| @@ -1,1032 +1,1032 @@ | | | @@ -1,1032 +1,1032 @@ |
1 | /* $NetBSD: init_sysctl.c,v 1.160 2009/03/29 01:02:50 mrg Exp $ */ | | 1 | /* $NetBSD: init_sysctl.c,v 1.161 2009/05/04 14:52:33 yamt Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2003, 2007, 2008 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2003, 2007, 2008 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Andrew Brown, and by Andrew Doran. | | 8 | * by Andrew Brown, and by Andrew Doran. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright | | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the | | 16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. | | 17 | * documentation and/or other materials provided with the distribution. |
18 | * | | 18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | | 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. | | 29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | #include <sys/cdefs.h> | | 32 | #include <sys/cdefs.h> |
33 | __KERNEL_RCSID(0, "$NetBSD: init_sysctl.c,v 1.160 2009/03/29 01:02:50 mrg Exp $"); | | 33 | __KERNEL_RCSID(0, "$NetBSD: init_sysctl.c,v 1.161 2009/05/04 14:52:33 yamt Exp $"); |
34 | | | 34 | |
35 | #include "opt_sysv.h" | | 35 | #include "opt_sysv.h" |
36 | #include "opt_compat_netbsd32.h" | | 36 | #include "opt_compat_netbsd32.h" |
37 | #include "opt_compat_netbsd.h" | | 37 | #include "opt_compat_netbsd.h" |
38 | #include "opt_modular.h" | | 38 | #include "opt_modular.h" |
39 | #include "opt_sa.h" | | 39 | #include "opt_sa.h" |
40 | #include "opt_posix.h" | | 40 | #include "opt_posix.h" |
41 | #include "pty.h" | | 41 | #include "pty.h" |
42 | #include "rnd.h" | | 42 | #include "rnd.h" |
43 | | | 43 | |
44 | #include <sys/types.h> | | 44 | #include <sys/types.h> |
45 | #include <sys/param.h> | | 45 | #include <sys/param.h> |
46 | #include <sys/sysctl.h> | | 46 | #include <sys/sysctl.h> |
47 | #include <sys/cpu.h> | | 47 | #include <sys/cpu.h> |
48 | #include <sys/errno.h> | | 48 | #include <sys/errno.h> |
49 | #include <sys/systm.h> | | 49 | #include <sys/systm.h> |
50 | #include <sys/kernel.h> | | 50 | #include <sys/kernel.h> |
51 | #include <sys/unistd.h> | | 51 | #include <sys/unistd.h> |
52 | #include <sys/disklabel.h> | | 52 | #include <sys/disklabel.h> |
53 | #include <sys/rnd.h> | | 53 | #include <sys/rnd.h> |
54 | #include <sys/vnode.h> | | 54 | #include <sys/vnode.h> |
55 | #include <sys/mount.h> | | 55 | #include <sys/mount.h> |
56 | #include <sys/namei.h> | | 56 | #include <sys/namei.h> |
57 | #include <sys/msgbuf.h> | | 57 | #include <sys/msgbuf.h> |
58 | #include <dev/cons.h> | | 58 | #include <dev/cons.h> |
59 | #include <sys/socketvar.h> | | 59 | #include <sys/socketvar.h> |
60 | #include <sys/file.h> | | 60 | #include <sys/file.h> |
61 | #include <sys/filedesc.h> | | 61 | #include <sys/filedesc.h> |
62 | #include <sys/tty.h> | | 62 | #include <sys/tty.h> |
63 | #include <sys/kmem.h> | | 63 | #include <sys/kmem.h> |
64 | #include <sys/resource.h> | | 64 | #include <sys/resource.h> |
65 | #include <sys/resourcevar.h> | | 65 | #include <sys/resourcevar.h> |
66 | #include <sys/exec.h> | | 66 | #include <sys/exec.h> |
67 | #include <sys/conf.h> | | 67 | #include <sys/conf.h> |
68 | #include <sys/device.h> | | 68 | #include <sys/device.h> |
69 | #include <sys/stat.h> | | 69 | #include <sys/stat.h> |
70 | #include <sys/kauth.h> | | 70 | #include <sys/kauth.h> |
71 | #include <sys/ktrace.h> | | 71 | #include <sys/ktrace.h> |
72 | #include <sys/ksem.h> | | 72 | #include <sys/ksem.h> |
73 | | | 73 | |
74 | #ifdef COMPAT_NETBSD32 | | 74 | #ifdef COMPAT_NETBSD32 |
75 | #include <compat/netbsd32/netbsd32.h> | | 75 | #include <compat/netbsd32/netbsd32.h> |
76 | #endif | | 76 | #endif |
77 | #ifdef COMPAT_50 | | 77 | #ifdef COMPAT_50 |
78 | #include <compat/sys/time.h> | | 78 | #include <compat/sys/time.h> |
79 | #endif | | 79 | #endif |
80 | | | 80 | |
81 | #ifdef KERN_SA | | 81 | #ifdef KERN_SA |
82 | #include <sys/sa.h> | | 82 | #include <sys/sa.h> |
83 | #endif | | 83 | #endif |
84 | | | 84 | |
85 | #include <sys/cpu.h> | | 85 | #include <sys/cpu.h> |
86 | | | 86 | |
87 | #if defined(MODULAR) || defined(P1003_1B_SEMAPHORE) | | 87 | #if defined(MODULAR) || defined(P1003_1B_SEMAPHORE) |
88 | int posix_semaphores = 200112; | | 88 | int posix_semaphores = 200112; |
89 | #else | | 89 | #else |
90 | int posix_semaphores; | | 90 | int posix_semaphores; |
91 | #endif | | 91 | #endif |
92 | | | 92 | |
93 | int security_setidcore_dump; | | 93 | int security_setidcore_dump; |
94 | char security_setidcore_path[MAXPATHLEN] = "/var/crash/%n.core"; | | 94 | char security_setidcore_path[MAXPATHLEN] = "/var/crash/%n.core"; |
95 | uid_t security_setidcore_owner = 0; | | 95 | uid_t security_setidcore_owner = 0; |
96 | gid_t security_setidcore_group = 0; | | 96 | gid_t security_setidcore_group = 0; |
97 | mode_t security_setidcore_mode = (S_IRUSR|S_IWUSR); | | 97 | mode_t security_setidcore_mode = (S_IRUSR|S_IWUSR); |
98 | | | 98 | |
99 | static const u_int sysctl_flagmap[] = { | | 99 | static const u_int sysctl_flagmap[] = { |
100 | PK_ADVLOCK, P_ADVLOCK, | | 100 | PK_ADVLOCK, P_ADVLOCK, |
101 | PK_EXEC, P_EXEC, | | 101 | PK_EXEC, P_EXEC, |
102 | PK_NOCLDWAIT, P_NOCLDWAIT, | | 102 | PK_NOCLDWAIT, P_NOCLDWAIT, |
103 | PK_32, P_32, | | 103 | PK_32, P_32, |
104 | PK_CLDSIGIGN, P_CLDSIGIGN, | | 104 | PK_CLDSIGIGN, P_CLDSIGIGN, |
105 | PK_SUGID, P_SUGID, | | 105 | PK_SUGID, P_SUGID, |
106 | 0 | | 106 | 0 |
107 | }; | | 107 | }; |
108 | | | 108 | |
109 | static const u_int sysctl_sflagmap[] = { | | 109 | static const u_int sysctl_sflagmap[] = { |
110 | PS_NOCLDSTOP, P_NOCLDSTOP, | | 110 | PS_NOCLDSTOP, P_NOCLDSTOP, |
111 | PS_WEXIT, P_WEXIT, | | 111 | PS_WEXIT, P_WEXIT, |
112 | PS_STOPFORK, P_STOPFORK, | | 112 | PS_STOPFORK, P_STOPFORK, |
113 | PS_STOPEXEC, P_STOPEXEC, | | 113 | PS_STOPEXEC, P_STOPEXEC, |
114 | PS_STOPEXIT, P_STOPEXIT, | | 114 | PS_STOPEXIT, P_STOPEXIT, |
115 | 0 | | 115 | 0 |
116 | }; | | 116 | }; |
117 | | | 117 | |
118 | static const u_int sysctl_slflagmap[] = { | | 118 | static const u_int sysctl_slflagmap[] = { |
119 | PSL_TRACED, P_TRACED, | | 119 | PSL_TRACED, P_TRACED, |
120 | PSL_FSTRACE, P_FSTRACE, | | 120 | PSL_FSTRACE, P_FSTRACE, |
121 | PSL_CHTRACED, P_CHTRACED, | | 121 | PSL_CHTRACED, P_CHTRACED, |
122 | PSL_SYSCALL, P_SYSCALL, | | 122 | PSL_SYSCALL, P_SYSCALL, |
123 | 0 | | 123 | 0 |
124 | }; | | 124 | }; |
125 | | | 125 | |
126 | static const u_int sysctl_lflagmap[] = { | | 126 | static const u_int sysctl_lflagmap[] = { |
127 | PL_CONTROLT, P_CONTROLT, | | 127 | PL_CONTROLT, P_CONTROLT, |
128 | PL_PPWAIT, P_PPWAIT, | | 128 | PL_PPWAIT, P_PPWAIT, |
129 | 0 | | 129 | 0 |
130 | }; | | 130 | }; |
131 | | | 131 | |
132 | static const u_int sysctl_stflagmap[] = { | | 132 | static const u_int sysctl_stflagmap[] = { |
133 | PST_PROFIL, P_PROFIL, | | 133 | PST_PROFIL, P_PROFIL, |
134 | 0 | | 134 | 0 |
135 | | | 135 | |
136 | }; | | 136 | }; |
137 | | | 137 | |
138 | static const u_int sysctl_lwpflagmap[] = { | | 138 | static const u_int sysctl_lwpflagmap[] = { |
139 | LW_INMEM, P_INMEM, | | 139 | LW_INMEM, P_INMEM, |
140 | LW_SINTR, P_SINTR, | | 140 | LW_SINTR, P_SINTR, |
141 | LW_SYSTEM, P_SYSTEM, | | 141 | LW_SYSTEM, P_SYSTEM, |
142 | LW_SA, P_SA, /* WRS ??? */ | | 142 | LW_SA, P_SA, /* WRS ??? */ |
143 | 0 | | 143 | 0 |
144 | }; | | 144 | }; |
145 | | | 145 | |
146 | static const u_int sysctl_lwpprflagmap[] = { | | 146 | static const u_int sysctl_lwpprflagmap[] = { |
147 | LPR_DETACHED, L_DETACHED, | | 147 | LPR_DETACHED, L_DETACHED, |
148 | 0 | | 148 | 0 |
149 | }; | | 149 | }; |
150 | | | 150 | |
151 | /* | | 151 | /* |
152 | * try over estimating by 5 procs/lwps | | 152 | * try over estimating by 5 procs/lwps |
153 | */ | | 153 | */ |
154 | #define KERN_PROCSLOP (5 * sizeof(struct kinfo_proc)) | | 154 | #define KERN_PROCSLOP (5 * sizeof(struct kinfo_proc)) |
155 | #define KERN_LWPSLOP (5 * sizeof(struct kinfo_lwp)) | | 155 | #define KERN_LWPSLOP (5 * sizeof(struct kinfo_lwp)) |
156 | | | 156 | |
157 | static int dcopyout(struct lwp *, const void *, void *, size_t); | | 157 | static int dcopyout(struct lwp *, const void *, void *, size_t); |
158 | | | 158 | |
159 | static int | | 159 | static int |
160 | dcopyout(struct lwp *l, const void *kaddr, void *uaddr, size_t len) | | 160 | dcopyout(struct lwp *l, const void *kaddr, void *uaddr, size_t len) |
161 | { | | 161 | { |
162 | int error; | | 162 | int error; |
163 | | | 163 | |
164 | error = copyout(kaddr, uaddr, len); | | 164 | error = copyout(kaddr, uaddr, len); |
165 | ktrmibio(-1, UIO_READ, uaddr, len, error); | | 165 | ktrmibio(-1, UIO_READ, uaddr, len, error); |
166 | | | 166 | |
167 | return error; | | 167 | return error; |
168 | } | | 168 | } |
169 | | | 169 | |
170 | #ifdef DIAGNOSTIC | | 170 | #ifdef DIAGNOSTIC |
171 | static int sysctl_kern_trigger_panic(SYSCTLFN_PROTO); | | 171 | static int sysctl_kern_trigger_panic(SYSCTLFN_PROTO); |
172 | #endif | | 172 | #endif |
173 | static int sysctl_kern_maxvnodes(SYSCTLFN_PROTO); | | 173 | static int sysctl_kern_maxvnodes(SYSCTLFN_PROTO); |
174 | static int sysctl_kern_rtc_offset(SYSCTLFN_PROTO); | | 174 | static int sysctl_kern_rtc_offset(SYSCTLFN_PROTO); |
175 | static int sysctl_kern_maxproc(SYSCTLFN_PROTO); | | 175 | static int sysctl_kern_maxproc(SYSCTLFN_PROTO); |
176 | static int sysctl_kern_hostid(SYSCTLFN_PROTO); | | 176 | static int sysctl_kern_hostid(SYSCTLFN_PROTO); |
177 | static int sysctl_setlen(SYSCTLFN_PROTO); | | 177 | static int sysctl_setlen(SYSCTLFN_PROTO); |
178 | static int sysctl_kern_clockrate(SYSCTLFN_PROTO); | | 178 | static int sysctl_kern_clockrate(SYSCTLFN_PROTO); |
179 | static int sysctl_kern_file(SYSCTLFN_PROTO); | | 179 | static int sysctl_kern_file(SYSCTLFN_PROTO); |
180 | static int sysctl_msgbuf(SYSCTLFN_PROTO); | | 180 | static int sysctl_msgbuf(SYSCTLFN_PROTO); |
181 | static int sysctl_kern_defcorename(SYSCTLFN_PROTO); | | 181 | static int sysctl_kern_defcorename(SYSCTLFN_PROTO); |
182 | static int sysctl_kern_cptime(SYSCTLFN_PROTO); | | 182 | static int sysctl_kern_cptime(SYSCTLFN_PROTO); |
183 | #if NPTY > 0 | | 183 | #if NPTY > 0 |
184 | static int sysctl_kern_maxptys(SYSCTLFN_PROTO); | | 184 | static int sysctl_kern_maxptys(SYSCTLFN_PROTO); |
185 | #endif /* NPTY > 0 */ | | 185 | #endif /* NPTY > 0 */ |
186 | static int sysctl_kern_sbmax(SYSCTLFN_PROTO); | | 186 | static int sysctl_kern_sbmax(SYSCTLFN_PROTO); |
187 | static int sysctl_kern_urnd(SYSCTLFN_PROTO); | | 187 | static int sysctl_kern_urnd(SYSCTLFN_PROTO); |
188 | static int sysctl_kern_arnd(SYSCTLFN_PROTO); | | 188 | static int sysctl_kern_arnd(SYSCTLFN_PROTO); |
189 | static int sysctl_kern_lwp(SYSCTLFN_PROTO); | | 189 | static int sysctl_kern_lwp(SYSCTLFN_PROTO); |
190 | static int sysctl_kern_forkfsleep(SYSCTLFN_PROTO); | | 190 | static int sysctl_kern_forkfsleep(SYSCTLFN_PROTO); |
191 | static int sysctl_kern_root_partition(SYSCTLFN_PROTO); | | 191 | static int sysctl_kern_root_partition(SYSCTLFN_PROTO); |
192 | static int sysctl_kern_drivers(SYSCTLFN_PROTO); | | 192 | static int sysctl_kern_drivers(SYSCTLFN_PROTO); |
193 | static int sysctl_kern_file2(SYSCTLFN_PROTO); | | 193 | static int sysctl_kern_file2(SYSCTLFN_PROTO); |
194 | static int sysctl_security_setidcore(SYSCTLFN_PROTO); | | 194 | static int sysctl_security_setidcore(SYSCTLFN_PROTO); |
195 | static int sysctl_security_setidcorename(SYSCTLFN_PROTO); | | 195 | static int sysctl_security_setidcorename(SYSCTLFN_PROTO); |
196 | static int sysctl_kern_cpid(SYSCTLFN_PROTO); | | 196 | static int sysctl_kern_cpid(SYSCTLFN_PROTO); |
197 | static int sysctl_doeproc(SYSCTLFN_PROTO); | | 197 | static int sysctl_doeproc(SYSCTLFN_PROTO); |
198 | static int sysctl_kern_proc_args(SYSCTLFN_PROTO); | | 198 | static int sysctl_kern_proc_args(SYSCTLFN_PROTO); |
199 | static int sysctl_hw_usermem(SYSCTLFN_PROTO); | | 199 | static int sysctl_hw_usermem(SYSCTLFN_PROTO); |
200 | static int sysctl_hw_cnmagic(SYSCTLFN_PROTO); | | 200 | static int sysctl_hw_cnmagic(SYSCTLFN_PROTO); |
201 | | | 201 | |
202 | static u_int sysctl_map_flags(const u_int *, u_int); | | 202 | static u_int sysctl_map_flags(const u_int *, u_int); |
203 | static void fill_kproc2(struct proc *, struct kinfo_proc2 *, bool); | | 203 | static void fill_kproc2(struct proc *, struct kinfo_proc2 *, bool); |
204 | static void fill_lwp(struct lwp *l, struct kinfo_lwp *kl); | | 204 | static void fill_lwp(struct lwp *l, struct kinfo_lwp *kl); |
205 | static void fill_file(struct kinfo_file *, const file_t *, const fdfile_t *, | | 205 | static void fill_file(struct kinfo_file *, const file_t *, const fdfile_t *, |
206 | int, pid_t); | | 206 | int, pid_t); |
207 | | | 207 | |
208 | /* | | 208 | /* |
209 | * ******************************************************************** | | 209 | * ******************************************************************** |
210 | * section 1: setup routines | | 210 | * section 1: setup routines |
211 | * ******************************************************************** | | 211 | * ******************************************************************** |
212 | * These functions are stuffed into a link set for sysctl setup | | 212 | * These functions are stuffed into a link set for sysctl setup |
213 | * functions. They're never called or referenced from anywhere else. | | 213 | * functions. They're never called or referenced from anywhere else. |
214 | * ******************************************************************** | | 214 | * ******************************************************************** |
215 | */ | | 215 | */ |
216 | | | 216 | |
217 | /* | | 217 | /* |
218 | * sets up the base nodes... | | 218 | * sets up the base nodes... |
219 | */ | | 219 | */ |
220 | SYSCTL_SETUP(sysctl_root_setup, "sysctl base setup") | | 220 | SYSCTL_SETUP(sysctl_root_setup, "sysctl base setup") |
221 | { | | 221 | { |
222 | | | 222 | |
223 | sysctl_createv(clog, 0, NULL, NULL, | | 223 | sysctl_createv(clog, 0, NULL, NULL, |
224 | CTLFLAG_PERMANENT, | | 224 | CTLFLAG_PERMANENT, |
225 | CTLTYPE_NODE, "kern", | | 225 | CTLTYPE_NODE, "kern", |
226 | SYSCTL_DESCR("High kernel"), | | 226 | SYSCTL_DESCR("High kernel"), |
227 | NULL, 0, NULL, 0, | | 227 | NULL, 0, NULL, 0, |
228 | CTL_KERN, CTL_EOL); | | 228 | CTL_KERN, CTL_EOL); |
229 | sysctl_createv(clog, 0, NULL, NULL, | | 229 | sysctl_createv(clog, 0, NULL, NULL, |
230 | CTLFLAG_PERMANENT, | | 230 | CTLFLAG_PERMANENT, |
231 | CTLTYPE_NODE, "vm", | | 231 | CTLTYPE_NODE, "vm", |
232 | SYSCTL_DESCR("Virtual memory"), | | 232 | SYSCTL_DESCR("Virtual memory"), |
233 | NULL, 0, NULL, 0, | | 233 | NULL, 0, NULL, 0, |
234 | CTL_VM, CTL_EOL); | | 234 | CTL_VM, CTL_EOL); |
235 | sysctl_createv(clog, 0, NULL, NULL, | | 235 | sysctl_createv(clog, 0, NULL, NULL, |
236 | CTLFLAG_PERMANENT, | | 236 | CTLFLAG_PERMANENT, |
237 | CTLTYPE_NODE, "vfs", | | 237 | CTLTYPE_NODE, "vfs", |
238 | SYSCTL_DESCR("Filesystem"), | | 238 | SYSCTL_DESCR("Filesystem"), |
239 | NULL, 0, NULL, 0, | | 239 | NULL, 0, NULL, 0, |
240 | CTL_VFS, CTL_EOL); | | 240 | CTL_VFS, CTL_EOL); |
241 | sysctl_createv(clog, 0, NULL, NULL, | | 241 | sysctl_createv(clog, 0, NULL, NULL, |
242 | CTLFLAG_PERMANENT, | | 242 | CTLFLAG_PERMANENT, |
243 | CTLTYPE_NODE, "net", | | 243 | CTLTYPE_NODE, "net", |
244 | SYSCTL_DESCR("Networking"), | | 244 | SYSCTL_DESCR("Networking"), |
245 | NULL, 0, NULL, 0, | | 245 | NULL, 0, NULL, 0, |
246 | CTL_NET, CTL_EOL); | | 246 | CTL_NET, CTL_EOL); |
247 | sysctl_createv(clog, 0, NULL, NULL, | | 247 | sysctl_createv(clog, 0, NULL, NULL, |
248 | CTLFLAG_PERMANENT, | | 248 | CTLFLAG_PERMANENT, |
249 | CTLTYPE_NODE, "debug", | | 249 | CTLTYPE_NODE, "debug", |
250 | SYSCTL_DESCR("Debugging"), | | 250 | SYSCTL_DESCR("Debugging"), |
251 | NULL, 0, NULL, 0, | | 251 | NULL, 0, NULL, 0, |
252 | CTL_DEBUG, CTL_EOL); | | 252 | CTL_DEBUG, CTL_EOL); |
253 | sysctl_createv(clog, 0, NULL, NULL, | | 253 | sysctl_createv(clog, 0, NULL, NULL, |
254 | CTLFLAG_PERMANENT, | | 254 | CTLFLAG_PERMANENT, |
255 | CTLTYPE_NODE, "hw", | | 255 | CTLTYPE_NODE, "hw", |
256 | SYSCTL_DESCR("Generic CPU, I/O"), | | 256 | SYSCTL_DESCR("Generic CPU, I/O"), |
257 | NULL, 0, NULL, 0, | | 257 | NULL, 0, NULL, 0, |
258 | CTL_HW, CTL_EOL); | | 258 | CTL_HW, CTL_EOL); |
259 | sysctl_createv(clog, 0, NULL, NULL, | | 259 | sysctl_createv(clog, 0, NULL, NULL, |
260 | CTLFLAG_PERMANENT, | | 260 | CTLFLAG_PERMANENT, |
261 | CTLTYPE_NODE, "machdep", | | 261 | CTLTYPE_NODE, "machdep", |
262 | SYSCTL_DESCR("Machine dependent"), | | 262 | SYSCTL_DESCR("Machine dependent"), |
263 | NULL, 0, NULL, 0, | | 263 | NULL, 0, NULL, 0, |
264 | CTL_MACHDEP, CTL_EOL); | | 264 | CTL_MACHDEP, CTL_EOL); |
265 | /* | | 265 | /* |
266 | * this node is inserted so that the sysctl nodes in libc can | | 266 | * this node is inserted so that the sysctl nodes in libc can |
267 | * operate. | | 267 | * operate. |
268 | */ | | 268 | */ |
269 | sysctl_createv(clog, 0, NULL, NULL, | | 269 | sysctl_createv(clog, 0, NULL, NULL, |
270 | CTLFLAG_PERMANENT, | | 270 | CTLFLAG_PERMANENT, |
271 | CTLTYPE_NODE, "user", | | 271 | CTLTYPE_NODE, "user", |
272 | SYSCTL_DESCR("User-level"), | | 272 | SYSCTL_DESCR("User-level"), |
273 | NULL, 0, NULL, 0, | | 273 | NULL, 0, NULL, 0, |
274 | CTL_USER, CTL_EOL); | | 274 | CTL_USER, CTL_EOL); |
275 | sysctl_createv(clog, 0, NULL, NULL, | | 275 | sysctl_createv(clog, 0, NULL, NULL, |
276 | CTLFLAG_PERMANENT, | | 276 | CTLFLAG_PERMANENT, |
277 | CTLTYPE_NODE, "ddb", | | 277 | CTLTYPE_NODE, "ddb", |
278 | SYSCTL_DESCR("In-kernel debugger"), | | 278 | SYSCTL_DESCR("In-kernel debugger"), |
279 | NULL, 0, NULL, 0, | | 279 | NULL, 0, NULL, 0, |
280 | CTL_DDB, CTL_EOL); | | 280 | CTL_DDB, CTL_EOL); |
281 | sysctl_createv(clog, 0, NULL, NULL, | | 281 | sysctl_createv(clog, 0, NULL, NULL, |
282 | CTLFLAG_PERMANENT, | | 282 | CTLFLAG_PERMANENT, |
283 | CTLTYPE_NODE, "proc", | | 283 | CTLTYPE_NODE, "proc", |
284 | SYSCTL_DESCR("Per-process"), | | 284 | SYSCTL_DESCR("Per-process"), |
285 | NULL, 0, NULL, 0, | | 285 | NULL, 0, NULL, 0, |
286 | CTL_PROC, CTL_EOL); | | 286 | CTL_PROC, CTL_EOL); |
287 | sysctl_createv(clog, 0, NULL, NULL, | | 287 | sysctl_createv(clog, 0, NULL, NULL, |
288 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 288 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
289 | CTLTYPE_NODE, "vendor", | | 289 | CTLTYPE_NODE, "vendor", |
290 | SYSCTL_DESCR("Vendor specific"), | | 290 | SYSCTL_DESCR("Vendor specific"), |
291 | NULL, 0, NULL, 0, | | 291 | NULL, 0, NULL, 0, |
292 | CTL_VENDOR, CTL_EOL); | | 292 | CTL_VENDOR, CTL_EOL); |
293 | sysctl_createv(clog, 0, NULL, NULL, | | 293 | sysctl_createv(clog, 0, NULL, NULL, |
294 | CTLFLAG_PERMANENT, | | 294 | CTLFLAG_PERMANENT, |
295 | CTLTYPE_NODE, "emul", | | 295 | CTLTYPE_NODE, "emul", |
296 | SYSCTL_DESCR("Emulation settings"), | | 296 | SYSCTL_DESCR("Emulation settings"), |
297 | NULL, 0, NULL, 0, | | 297 | NULL, 0, NULL, 0, |
298 | CTL_EMUL, CTL_EOL); | | 298 | CTL_EMUL, CTL_EOL); |
299 | sysctl_createv(clog, 0, NULL, NULL, | | 299 | sysctl_createv(clog, 0, NULL, NULL, |
300 | CTLFLAG_PERMANENT, | | 300 | CTLFLAG_PERMANENT, |
301 | CTLTYPE_NODE, "security", | | 301 | CTLTYPE_NODE, "security", |
302 | SYSCTL_DESCR("Security"), | | 302 | SYSCTL_DESCR("Security"), |
303 | NULL, 0, NULL, 0, | | 303 | NULL, 0, NULL, 0, |
304 | CTL_SECURITY, CTL_EOL); | | 304 | CTL_SECURITY, CTL_EOL); |
305 | } | | 305 | } |
306 | | | 306 | |
307 | /* | | 307 | /* |
308 | * this setup routine is a replacement for kern_sysctl() | | 308 | * this setup routine is a replacement for kern_sysctl() |
309 | */ | | 309 | */ |
310 | SYSCTL_SETUP(sysctl_kern_setup, "sysctl kern subtree setup") | | 310 | SYSCTL_SETUP(sysctl_kern_setup, "sysctl kern subtree setup") |
311 | { | | 311 | { |
312 | extern int kern_logsigexit; /* defined in kern/kern_sig.c */ | | 312 | extern int kern_logsigexit; /* defined in kern/kern_sig.c */ |
313 | extern fixpt_t ccpu; /* defined in kern/kern_synch.c */ | | 313 | extern fixpt_t ccpu; /* defined in kern/kern_synch.c */ |
314 | extern int dumponpanic; /* defined in kern/subr_prf.c */ | | 314 | extern int dumponpanic; /* defined in kern/subr_prf.c */ |
315 | const struct sysctlnode *rnode; | | 315 | const struct sysctlnode *rnode; |
316 | | | 316 | |
317 | sysctl_createv(clog, 0, NULL, NULL, | | 317 | sysctl_createv(clog, 0, NULL, NULL, |
318 | CTLFLAG_PERMANENT, | | 318 | CTLFLAG_PERMANENT, |
319 | CTLTYPE_NODE, "kern", NULL, | | 319 | CTLTYPE_NODE, "kern", NULL, |
320 | NULL, 0, NULL, 0, | | 320 | NULL, 0, NULL, 0, |
321 | CTL_KERN, CTL_EOL); | | 321 | CTL_KERN, CTL_EOL); |
322 | | | 322 | |
323 | sysctl_createv(clog, 0, NULL, NULL, | | 323 | sysctl_createv(clog, 0, NULL, NULL, |
324 | CTLFLAG_PERMANENT, | | 324 | CTLFLAG_PERMANENT, |
325 | CTLTYPE_STRING, "ostype", | | 325 | CTLTYPE_STRING, "ostype", |
326 | SYSCTL_DESCR("Operating system type"), | | 326 | SYSCTL_DESCR("Operating system type"), |
327 | NULL, 0, &ostype, 0, | | 327 | NULL, 0, &ostype, 0, |
328 | CTL_KERN, KERN_OSTYPE, CTL_EOL); | | 328 | CTL_KERN, KERN_OSTYPE, CTL_EOL); |
329 | sysctl_createv(clog, 0, NULL, NULL, | | 329 | sysctl_createv(clog, 0, NULL, NULL, |
330 | CTLFLAG_PERMANENT, | | 330 | CTLFLAG_PERMANENT, |
331 | CTLTYPE_STRING, "osrelease", | | 331 | CTLTYPE_STRING, "osrelease", |
332 | SYSCTL_DESCR("Operating system release"), | | 332 | SYSCTL_DESCR("Operating system release"), |
333 | NULL, 0, &osrelease, 0, | | 333 | NULL, 0, &osrelease, 0, |
334 | CTL_KERN, KERN_OSRELEASE, CTL_EOL); | | 334 | CTL_KERN, KERN_OSRELEASE, CTL_EOL); |
335 | sysctl_createv(clog, 0, NULL, NULL, | | 335 | sysctl_createv(clog, 0, NULL, NULL, |
336 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 336 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
337 | CTLTYPE_INT, "osrevision", | | 337 | CTLTYPE_INT, "osrevision", |
338 | SYSCTL_DESCR("Operating system revision"), | | 338 | SYSCTL_DESCR("Operating system revision"), |
339 | NULL, __NetBSD_Version__, NULL, 0, | | 339 | NULL, __NetBSD_Version__, NULL, 0, |
340 | CTL_KERN, KERN_OSREV, CTL_EOL); | | 340 | CTL_KERN, KERN_OSREV, CTL_EOL); |
341 | sysctl_createv(clog, 0, NULL, NULL, | | 341 | sysctl_createv(clog, 0, NULL, NULL, |
342 | CTLFLAG_PERMANENT, | | 342 | CTLFLAG_PERMANENT, |
343 | CTLTYPE_STRING, "version", | | 343 | CTLTYPE_STRING, "version", |
344 | SYSCTL_DESCR("Kernel version"), | | 344 | SYSCTL_DESCR("Kernel version"), |
345 | NULL, 0, &version, 0, | | 345 | NULL, 0, &version, 0, |
346 | CTL_KERN, KERN_VERSION, CTL_EOL); | | 346 | CTL_KERN, KERN_VERSION, CTL_EOL); |
347 | sysctl_createv(clog, 0, NULL, NULL, | | 347 | sysctl_createv(clog, 0, NULL, NULL, |
348 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 348 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
349 | CTLTYPE_INT, "maxvnodes", | | 349 | CTLTYPE_INT, "maxvnodes", |
350 | SYSCTL_DESCR("Maximum number of vnodes"), | | 350 | SYSCTL_DESCR("Maximum number of vnodes"), |
351 | sysctl_kern_maxvnodes, 0, NULL, 0, | | 351 | sysctl_kern_maxvnodes, 0, NULL, 0, |
352 | CTL_KERN, KERN_MAXVNODES, CTL_EOL); | | 352 | CTL_KERN, KERN_MAXVNODES, CTL_EOL); |
353 | sysctl_createv(clog, 0, NULL, NULL, | | 353 | sysctl_createv(clog, 0, NULL, NULL, |
354 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 354 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
355 | CTLTYPE_INT, "maxproc", | | 355 | CTLTYPE_INT, "maxproc", |
356 | SYSCTL_DESCR("Maximum number of simultaneous processes"), | | 356 | SYSCTL_DESCR("Maximum number of simultaneous processes"), |
357 | sysctl_kern_maxproc, 0, NULL, 0, | | 357 | sysctl_kern_maxproc, 0, NULL, 0, |
358 | CTL_KERN, KERN_MAXPROC, CTL_EOL); | | 358 | CTL_KERN, KERN_MAXPROC, CTL_EOL); |
359 | sysctl_createv(clog, 0, NULL, NULL, | | 359 | sysctl_createv(clog, 0, NULL, NULL, |
360 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 360 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
361 | CTLTYPE_INT, "maxfiles", | | 361 | CTLTYPE_INT, "maxfiles", |
362 | SYSCTL_DESCR("Maximum number of open files"), | | 362 | SYSCTL_DESCR("Maximum number of open files"), |
363 | NULL, 0, &maxfiles, 0, | | 363 | NULL, 0, &maxfiles, 0, |
364 | CTL_KERN, KERN_MAXFILES, CTL_EOL); | | 364 | CTL_KERN, KERN_MAXFILES, CTL_EOL); |
365 | sysctl_createv(clog, 0, NULL, NULL, | | 365 | sysctl_createv(clog, 0, NULL, NULL, |
366 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 366 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
367 | CTLTYPE_INT, "argmax", | | 367 | CTLTYPE_INT, "argmax", |
368 | SYSCTL_DESCR("Maximum number of bytes of arguments to " | | 368 | SYSCTL_DESCR("Maximum number of bytes of arguments to " |
369 | "execve(2)"), | | 369 | "execve(2)"), |
370 | NULL, ARG_MAX, NULL, 0, | | 370 | NULL, ARG_MAX, NULL, 0, |
371 | CTL_KERN, KERN_ARGMAX, CTL_EOL); | | 371 | CTL_KERN, KERN_ARGMAX, CTL_EOL); |
372 | sysctl_createv(clog, 0, NULL, NULL, | | 372 | sysctl_createv(clog, 0, NULL, NULL, |
373 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 373 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
374 | CTLTYPE_STRING, "hostname", | | 374 | CTLTYPE_STRING, "hostname", |
375 | SYSCTL_DESCR("System hostname"), | | 375 | SYSCTL_DESCR("System hostname"), |
376 | sysctl_setlen, 0, &hostname, MAXHOSTNAMELEN, | | 376 | sysctl_setlen, 0, &hostname, MAXHOSTNAMELEN, |
377 | CTL_KERN, KERN_HOSTNAME, CTL_EOL); | | 377 | CTL_KERN, KERN_HOSTNAME, CTL_EOL); |
378 | sysctl_createv(clog, 0, NULL, NULL, | | 378 | sysctl_createv(clog, 0, NULL, NULL, |
379 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE|CTLFLAG_HEX, | | 379 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE|CTLFLAG_HEX, |
380 | CTLTYPE_INT, "hostid", | | 380 | CTLTYPE_INT, "hostid", |
381 | SYSCTL_DESCR("System host ID number"), | | 381 | SYSCTL_DESCR("System host ID number"), |
382 | sysctl_kern_hostid, 0, NULL, 0, | | 382 | sysctl_kern_hostid, 0, NULL, 0, |
383 | CTL_KERN, KERN_HOSTID, CTL_EOL); | | 383 | CTL_KERN, KERN_HOSTID, CTL_EOL); |
384 | sysctl_createv(clog, 0, NULL, NULL, | | 384 | sysctl_createv(clog, 0, NULL, NULL, |
385 | CTLFLAG_PERMANENT, | | 385 | CTLFLAG_PERMANENT, |
386 | CTLTYPE_STRUCT, "clockrate", | | 386 | CTLTYPE_STRUCT, "clockrate", |
387 | SYSCTL_DESCR("Kernel clock rates"), | | 387 | SYSCTL_DESCR("Kernel clock rates"), |
388 | sysctl_kern_clockrate, 0, NULL, | | 388 | sysctl_kern_clockrate, 0, NULL, |
389 | sizeof(struct clockinfo), | | 389 | sizeof(struct clockinfo), |
390 | CTL_KERN, KERN_CLOCKRATE, CTL_EOL); | | 390 | CTL_KERN, KERN_CLOCKRATE, CTL_EOL); |
391 | sysctl_createv(clog, 0, NULL, NULL, | | 391 | sysctl_createv(clog, 0, NULL, NULL, |
392 | CTLFLAG_PERMANENT, | | 392 | CTLFLAG_PERMANENT, |
393 | CTLTYPE_INT, "hardclock_ticks", | | 393 | CTLTYPE_INT, "hardclock_ticks", |
394 | SYSCTL_DESCR("Number of hardclock ticks"), | | 394 | SYSCTL_DESCR("Number of hardclock ticks"), |
395 | NULL, 0, &hardclock_ticks, sizeof(hardclock_ticks), | | 395 | NULL, 0, &hardclock_ticks, sizeof(hardclock_ticks), |
396 | CTL_KERN, KERN_HARDCLOCK_TICKS, CTL_EOL); | | 396 | CTL_KERN, KERN_HARDCLOCK_TICKS, CTL_EOL); |
397 | sysctl_createv(clog, 0, NULL, NULL, | | 397 | sysctl_createv(clog, 0, NULL, NULL, |
398 | CTLFLAG_PERMANENT, | | 398 | CTLFLAG_PERMANENT, |
399 | CTLTYPE_STRUCT, "vnode", | | 399 | CTLTYPE_STRUCT, "vnode", |
400 | SYSCTL_DESCR("System vnode table"), | | 400 | SYSCTL_DESCR("System vnode table"), |
401 | sysctl_kern_vnode, 0, NULL, 0, | | 401 | sysctl_kern_vnode, 0, NULL, 0, |
402 | CTL_KERN, KERN_VNODE, CTL_EOL); | | 402 | CTL_KERN, KERN_VNODE, CTL_EOL); |
403 | sysctl_createv(clog, 0, NULL, NULL, | | 403 | sysctl_createv(clog, 0, NULL, NULL, |
404 | CTLFLAG_PERMANENT, | | 404 | CTLFLAG_PERMANENT, |
405 | CTLTYPE_STRUCT, "file", | | 405 | CTLTYPE_STRUCT, "file", |
406 | SYSCTL_DESCR("System open file table"), | | 406 | SYSCTL_DESCR("System open file table"), |
407 | sysctl_kern_file, 0, NULL, 0, | | 407 | sysctl_kern_file, 0, NULL, 0, |
408 | CTL_KERN, KERN_FILE, CTL_EOL); | | 408 | CTL_KERN, KERN_FILE, CTL_EOL); |
409 | #ifndef GPROF | | 409 | #ifndef GPROF |
410 | sysctl_createv(clog, 0, NULL, NULL, | | 410 | sysctl_createv(clog, 0, NULL, NULL, |
411 | CTLFLAG_PERMANENT, | | 411 | CTLFLAG_PERMANENT, |
412 | CTLTYPE_NODE, "profiling", | | 412 | CTLTYPE_NODE, "profiling", |
413 | SYSCTL_DESCR("Profiling information (not available)"), | | 413 | SYSCTL_DESCR("Profiling information (not available)"), |
414 | sysctl_notavail, 0, NULL, 0, | | 414 | sysctl_notavail, 0, NULL, 0, |
415 | CTL_KERN, KERN_PROF, CTL_EOL); | | 415 | CTL_KERN, KERN_PROF, CTL_EOL); |
416 | #endif | | 416 | #endif |
417 | sysctl_createv(clog, 0, NULL, NULL, | | 417 | sysctl_createv(clog, 0, NULL, NULL, |
418 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 418 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
419 | CTLTYPE_INT, "posix1version", | | 419 | CTLTYPE_INT, "posix1version", |
420 | SYSCTL_DESCR("Version of ISO/IEC 9945 (POSIX 1003.1) " | | 420 | SYSCTL_DESCR("Version of ISO/IEC 9945 (POSIX 1003.1) " |
421 | "with which the operating system attempts " | | 421 | "with which the operating system attempts " |
422 | "to comply"), | | 422 | "to comply"), |
423 | NULL, _POSIX_VERSION, NULL, 0, | | 423 | NULL, _POSIX_VERSION, NULL, 0, |
424 | CTL_KERN, KERN_POSIX1, CTL_EOL); | | 424 | CTL_KERN, KERN_POSIX1, CTL_EOL); |
425 | sysctl_createv(clog, 0, NULL, NULL, | | 425 | sysctl_createv(clog, 0, NULL, NULL, |
426 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 426 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
427 | CTLTYPE_INT, "ngroups", | | 427 | CTLTYPE_INT, "ngroups", |
428 | SYSCTL_DESCR("Maximum number of supplemental groups"), | | 428 | SYSCTL_DESCR("Maximum number of supplemental groups"), |
429 | NULL, NGROUPS_MAX, NULL, 0, | | 429 | NULL, NGROUPS_MAX, NULL, 0, |
430 | CTL_KERN, KERN_NGROUPS, CTL_EOL); | | 430 | CTL_KERN, KERN_NGROUPS, CTL_EOL); |
431 | sysctl_createv(clog, 0, NULL, NULL, | | 431 | sysctl_createv(clog, 0, NULL, NULL, |
432 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 432 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
433 | CTLTYPE_INT, "job_control", | | 433 | CTLTYPE_INT, "job_control", |
434 | SYSCTL_DESCR("Whether job control is available"), | | 434 | SYSCTL_DESCR("Whether job control is available"), |
435 | NULL, 1, NULL, 0, | | 435 | NULL, 1, NULL, 0, |
436 | CTL_KERN, KERN_JOB_CONTROL, CTL_EOL); | | 436 | CTL_KERN, KERN_JOB_CONTROL, CTL_EOL); |
437 | sysctl_createv(clog, 0, NULL, NULL, | | 437 | sysctl_createv(clog, 0, NULL, NULL, |
438 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 438 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
439 | CTLTYPE_INT, "saved_ids", | | 439 | CTLTYPE_INT, "saved_ids", |
440 | SYSCTL_DESCR("Whether POSIX saved set-group/user ID is " | | 440 | SYSCTL_DESCR("Whether POSIX saved set-group/user ID is " |
441 | "available"), NULL, | | 441 | "available"), NULL, |
442 | #ifdef _POSIX_SAVED_IDS | | 442 | #ifdef _POSIX_SAVED_IDS |
443 | 1, | | 443 | 1, |
444 | #else /* _POSIX_SAVED_IDS */ | | 444 | #else /* _POSIX_SAVED_IDS */ |
445 | 0, | | 445 | 0, |
446 | #endif /* _POSIX_SAVED_IDS */ | | 446 | #endif /* _POSIX_SAVED_IDS */ |
447 | NULL, 0, CTL_KERN, KERN_SAVED_IDS, CTL_EOL); | | 447 | NULL, 0, CTL_KERN, KERN_SAVED_IDS, CTL_EOL); |
448 | sysctl_createv(clog, 0, NULL, NULL, | | 448 | sysctl_createv(clog, 0, NULL, NULL, |
449 | CTLFLAG_PERMANENT, | | 449 | CTLFLAG_PERMANENT, |
450 | CTLTYPE_STRUCT, "boottime", | | 450 | CTLTYPE_STRUCT, "boottime", |
451 | SYSCTL_DESCR("System boot time"), | | 451 | SYSCTL_DESCR("System boot time"), |
452 | NULL, 0, &boottime, sizeof(boottime), | | 452 | NULL, 0, &boottime, sizeof(boottime), |
453 | CTL_KERN, KERN_BOOTTIME, CTL_EOL); | | 453 | CTL_KERN, KERN_BOOTTIME, CTL_EOL); |
454 | #ifdef COMPAT_50 | | 454 | #ifdef COMPAT_50 |
455 | { | | 455 | { |
456 | extern struct timeval50 boottime50; | | 456 | extern struct timeval50 boottime50; |
457 | sysctl_createv(clog, 0, NULL, NULL, | | 457 | sysctl_createv(clog, 0, NULL, NULL, |
458 | CTLFLAG_PERMANENT, | | 458 | CTLFLAG_PERMANENT, |
459 | CTLTYPE_STRUCT, "oboottime", | | 459 | CTLTYPE_STRUCT, "oboottime", |
460 | SYSCTL_DESCR("System boot time"), | | 460 | SYSCTL_DESCR("System boot time"), |
461 | NULL, 0, &boottime50, sizeof(boottime50), | | 461 | NULL, 0, &boottime50, sizeof(boottime50), |
462 | CTL_KERN, KERN_OBOOTTIME, CTL_EOL); | | 462 | CTL_KERN, KERN_OBOOTTIME, CTL_EOL); |
463 | } | | 463 | } |
464 | #endif | | 464 | #endif |
465 | sysctl_createv(clog, 0, NULL, NULL, | | 465 | sysctl_createv(clog, 0, NULL, NULL, |
466 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 466 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
467 | CTLTYPE_STRING, "domainname", | | 467 | CTLTYPE_STRING, "domainname", |
468 | SYSCTL_DESCR("YP domain name"), | | 468 | SYSCTL_DESCR("YP domain name"), |
469 | sysctl_setlen, 0, &domainname, MAXHOSTNAMELEN, | | 469 | sysctl_setlen, 0, &domainname, MAXHOSTNAMELEN, |
470 | CTL_KERN, KERN_DOMAINNAME, CTL_EOL); | | 470 | CTL_KERN, KERN_DOMAINNAME, CTL_EOL); |
471 | sysctl_createv(clog, 0, NULL, NULL, | | 471 | sysctl_createv(clog, 0, NULL, NULL, |
472 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 472 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
473 | CTLTYPE_INT, "maxpartitions", | | 473 | CTLTYPE_INT, "maxpartitions", |
474 | SYSCTL_DESCR("Maximum number of partitions allowed per " | | 474 | SYSCTL_DESCR("Maximum number of partitions allowed per " |
475 | "disk"), | | 475 | "disk"), |
476 | NULL, MAXPARTITIONS, NULL, 0, | | 476 | NULL, MAXPARTITIONS, NULL, 0, |
477 | CTL_KERN, KERN_MAXPARTITIONS, CTL_EOL); | | 477 | CTL_KERN, KERN_MAXPARTITIONS, CTL_EOL); |
478 | sysctl_createv(clog, 0, NULL, NULL, | | 478 | sysctl_createv(clog, 0, NULL, NULL, |
479 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 479 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
480 | CTLTYPE_INT, "rawpartition", | | 480 | CTLTYPE_INT, "rawpartition", |
481 | SYSCTL_DESCR("Raw partition of a disk"), | | 481 | SYSCTL_DESCR("Raw partition of a disk"), |
482 | NULL, RAW_PART, NULL, 0, | | 482 | NULL, RAW_PART, NULL, 0, |
483 | CTL_KERN, KERN_RAWPARTITION, CTL_EOL); | | 483 | CTL_KERN, KERN_RAWPARTITION, CTL_EOL); |
484 | sysctl_createv(clog, 0, NULL, NULL, | | 484 | sysctl_createv(clog, 0, NULL, NULL, |
485 | CTLFLAG_PERMANENT, | | 485 | CTLFLAG_PERMANENT, |
486 | CTLTYPE_STRUCT, "timex", NULL, | | 486 | CTLTYPE_STRUCT, "timex", NULL, |
487 | sysctl_notavail, 0, NULL, 0, | | 487 | sysctl_notavail, 0, NULL, 0, |
488 | CTL_KERN, KERN_TIMEX, CTL_EOL); | | 488 | CTL_KERN, KERN_TIMEX, CTL_EOL); |
489 | sysctl_createv(clog, 0, NULL, NULL, | | 489 | sysctl_createv(clog, 0, NULL, NULL, |
490 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 490 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
491 | CTLTYPE_INT, "rtc_offset", | | 491 | CTLTYPE_INT, "rtc_offset", |
492 | SYSCTL_DESCR("Offset of real time clock from UTC in " | | 492 | SYSCTL_DESCR("Offset of real time clock from UTC in " |
493 | "minutes"), | | 493 | "minutes"), |
494 | sysctl_kern_rtc_offset, 0, &rtc_offset, 0, | | 494 | sysctl_kern_rtc_offset, 0, &rtc_offset, 0, |
495 | CTL_KERN, KERN_RTC_OFFSET, CTL_EOL); | | 495 | CTL_KERN, KERN_RTC_OFFSET, CTL_EOL); |
496 | sysctl_createv(clog, 0, NULL, NULL, | | 496 | sysctl_createv(clog, 0, NULL, NULL, |
497 | CTLFLAG_PERMANENT, | | 497 | CTLFLAG_PERMANENT, |
498 | CTLTYPE_STRING, "root_device", | | 498 | CTLTYPE_STRING, "root_device", |
499 | SYSCTL_DESCR("Name of the root device"), | | 499 | SYSCTL_DESCR("Name of the root device"), |
500 | sysctl_root_device, 0, NULL, 0, | | 500 | sysctl_root_device, 0, NULL, 0, |
501 | CTL_KERN, KERN_ROOT_DEVICE, CTL_EOL); | | 501 | CTL_KERN, KERN_ROOT_DEVICE, CTL_EOL); |
502 | sysctl_createv(clog, 0, NULL, NULL, | | 502 | sysctl_createv(clog, 0, NULL, NULL, |
503 | CTLFLAG_PERMANENT, | | 503 | CTLFLAG_PERMANENT, |
504 | CTLTYPE_INT, "msgbufsize", | | 504 | CTLTYPE_INT, "msgbufsize", |
505 | SYSCTL_DESCR("Size of the kernel message buffer"), | | 505 | SYSCTL_DESCR("Size of the kernel message buffer"), |
506 | sysctl_msgbuf, 0, NULL, 0, | | 506 | sysctl_msgbuf, 0, NULL, 0, |
507 | CTL_KERN, KERN_MSGBUFSIZE, CTL_EOL); | | 507 | CTL_KERN, KERN_MSGBUFSIZE, CTL_EOL); |
508 | sysctl_createv(clog, 0, NULL, NULL, | | 508 | sysctl_createv(clog, 0, NULL, NULL, |
509 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 509 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
510 | CTLTYPE_INT, "fsync", | | 510 | CTLTYPE_INT, "fsync", |
511 | SYSCTL_DESCR("Whether the POSIX 1003.1b File " | | 511 | SYSCTL_DESCR("Whether the POSIX 1003.1b File " |
512 | "Synchronization Option is available on " | | 512 | "Synchronization Option is available on " |
513 | "this system"), | | 513 | "this system"), |
514 | NULL, 1, NULL, 0, | | 514 | NULL, 1, NULL, 0, |
515 | CTL_KERN, KERN_FSYNC, CTL_EOL); | | 515 | CTL_KERN, KERN_FSYNC, CTL_EOL); |
516 | sysctl_createv(clog, 0, NULL, NULL, | | 516 | sysctl_createv(clog, 0, NULL, NULL, |
517 | CTLFLAG_PERMANENT, | | 517 | CTLFLAG_PERMANENT, |
518 | CTLTYPE_NODE, "ipc", | | 518 | CTLTYPE_NODE, "ipc", |
519 | SYSCTL_DESCR("SysV IPC options"), | | 519 | SYSCTL_DESCR("SysV IPC options"), |
520 | NULL, 0, NULL, 0, | | 520 | NULL, 0, NULL, 0, |
521 | CTL_KERN, KERN_SYSVIPC, CTL_EOL); | | 521 | CTL_KERN, KERN_SYSVIPC, CTL_EOL); |
522 | sysctl_createv(clog, 0, NULL, NULL, | | 522 | sysctl_createv(clog, 0, NULL, NULL, |
523 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 523 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
524 | CTLTYPE_INT, "sysvmsg", | | 524 | CTLTYPE_INT, "sysvmsg", |
525 | SYSCTL_DESCR("System V style message support available"), | | 525 | SYSCTL_DESCR("System V style message support available"), |
526 | NULL, | | 526 | NULL, |
527 | #ifdef SYSVMSG | | 527 | #ifdef SYSVMSG |
528 | 1, | | 528 | 1, |
529 | #else /* SYSVMSG */ | | 529 | #else /* SYSVMSG */ |
530 | 0, | | 530 | 0, |
531 | #endif /* SYSVMSG */ | | 531 | #endif /* SYSVMSG */ |
532 | NULL, 0, CTL_KERN, KERN_SYSVIPC, KERN_SYSVIPC_MSG, CTL_EOL); | | 532 | NULL, 0, CTL_KERN, KERN_SYSVIPC, KERN_SYSVIPC_MSG, CTL_EOL); |
533 | sysctl_createv(clog, 0, NULL, NULL, | | 533 | sysctl_createv(clog, 0, NULL, NULL, |
534 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 534 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
535 | CTLTYPE_INT, "sysvsem", | | 535 | CTLTYPE_INT, "sysvsem", |
536 | SYSCTL_DESCR("System V style semaphore support " | | 536 | SYSCTL_DESCR("System V style semaphore support " |
537 | "available"), NULL, | | 537 | "available"), NULL, |
538 | #ifdef SYSVSEM | | 538 | #ifdef SYSVSEM |
539 | 1, | | 539 | 1, |
540 | #else /* SYSVSEM */ | | 540 | #else /* SYSVSEM */ |
541 | 0, | | 541 | 0, |
542 | #endif /* SYSVSEM */ | | 542 | #endif /* SYSVSEM */ |
543 | NULL, 0, CTL_KERN, KERN_SYSVIPC, KERN_SYSVIPC_SEM, CTL_EOL); | | 543 | NULL, 0, CTL_KERN, KERN_SYSVIPC, KERN_SYSVIPC_SEM, CTL_EOL); |
544 | sysctl_createv(clog, 0, NULL, NULL, | | 544 | sysctl_createv(clog, 0, NULL, NULL, |
545 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 545 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
546 | CTLTYPE_INT, "sysvshm", | | 546 | CTLTYPE_INT, "sysvshm", |
547 | SYSCTL_DESCR("System V style shared memory support " | | 547 | SYSCTL_DESCR("System V style shared memory support " |
548 | "available"), NULL, | | 548 | "available"), NULL, |
549 | #ifdef SYSVSHM | | 549 | #ifdef SYSVSHM |
550 | 1, | | 550 | 1, |
551 | #else /* SYSVSHM */ | | 551 | #else /* SYSVSHM */ |
552 | 0, | | 552 | 0, |
553 | #endif /* SYSVSHM */ | | 553 | #endif /* SYSVSHM */ |
554 | NULL, 0, CTL_KERN, KERN_SYSVIPC, KERN_SYSVIPC_SHM, CTL_EOL); | | 554 | NULL, 0, CTL_KERN, KERN_SYSVIPC, KERN_SYSVIPC_SHM, CTL_EOL); |
555 | sysctl_createv(clog, 0, NULL, NULL, | | 555 | sysctl_createv(clog, 0, NULL, NULL, |
556 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 556 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
557 | CTLTYPE_INT, "synchronized_io", | | 557 | CTLTYPE_INT, "synchronized_io", |
558 | SYSCTL_DESCR("Whether the POSIX 1003.1b Synchronized " | | 558 | SYSCTL_DESCR("Whether the POSIX 1003.1b Synchronized " |
559 | "I/O Option is available on this system"), | | 559 | "I/O Option is available on this system"), |
560 | NULL, 1, NULL, 0, | | 560 | NULL, 1, NULL, 0, |
561 | CTL_KERN, KERN_SYNCHRONIZED_IO, CTL_EOL); | | 561 | CTL_KERN, KERN_SYNCHRONIZED_IO, CTL_EOL); |
562 | sysctl_createv(clog, 0, NULL, NULL, | | 562 | sysctl_createv(clog, 0, NULL, NULL, |
563 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 563 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
564 | CTLTYPE_INT, "iov_max", | | 564 | CTLTYPE_INT, "iov_max", |
565 | SYSCTL_DESCR("Maximum number of iovec structures per " | | 565 | SYSCTL_DESCR("Maximum number of iovec structures per " |
566 | "process"), | | 566 | "process"), |
567 | NULL, IOV_MAX, NULL, 0, | | 567 | NULL, IOV_MAX, NULL, 0, |
568 | CTL_KERN, KERN_IOV_MAX, CTL_EOL); | | 568 | CTL_KERN, KERN_IOV_MAX, CTL_EOL); |
569 | sysctl_createv(clog, 0, NULL, NULL, | | 569 | sysctl_createv(clog, 0, NULL, NULL, |
570 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 570 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
571 | CTLTYPE_INT, "mapped_files", | | 571 | CTLTYPE_INT, "mapped_files", |
572 | SYSCTL_DESCR("Whether the POSIX 1003.1b Memory Mapped " | | 572 | SYSCTL_DESCR("Whether the POSIX 1003.1b Memory Mapped " |
573 | "Files Option is available on this system"), | | 573 | "Files Option is available on this system"), |
574 | NULL, 1, NULL, 0, | | 574 | NULL, 1, NULL, 0, |
575 | CTL_KERN, KERN_MAPPED_FILES, CTL_EOL); | | 575 | CTL_KERN, KERN_MAPPED_FILES, CTL_EOL); |
576 | sysctl_createv(clog, 0, NULL, NULL, | | 576 | sysctl_createv(clog, 0, NULL, NULL, |
577 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 577 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
578 | CTLTYPE_INT, "memlock", | | 578 | CTLTYPE_INT, "memlock", |
579 | SYSCTL_DESCR("Whether the POSIX 1003.1b Process Memory " | | 579 | SYSCTL_DESCR("Whether the POSIX 1003.1b Process Memory " |
580 | "Locking Option is available on this " | | 580 | "Locking Option is available on this " |
581 | "system"), | | 581 | "system"), |
582 | NULL, 1, NULL, 0, | | 582 | NULL, 1, NULL, 0, |
583 | CTL_KERN, KERN_MEMLOCK, CTL_EOL); | | 583 | CTL_KERN, KERN_MEMLOCK, CTL_EOL); |
584 | sysctl_createv(clog, 0, NULL, NULL, | | 584 | sysctl_createv(clog, 0, NULL, NULL, |
585 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 585 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
586 | CTLTYPE_INT, "memlock_range", | | 586 | CTLTYPE_INT, "memlock_range", |
587 | SYSCTL_DESCR("Whether the POSIX 1003.1b Range Memory " | | 587 | SYSCTL_DESCR("Whether the POSIX 1003.1b Range Memory " |
588 | "Locking Option is available on this " | | 588 | "Locking Option is available on this " |
589 | "system"), | | 589 | "system"), |
590 | NULL, 1, NULL, 0, | | 590 | NULL, 1, NULL, 0, |
591 | CTL_KERN, KERN_MEMLOCK_RANGE, CTL_EOL); | | 591 | CTL_KERN, KERN_MEMLOCK_RANGE, CTL_EOL); |
592 | sysctl_createv(clog, 0, NULL, NULL, | | 592 | sysctl_createv(clog, 0, NULL, NULL, |
593 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 593 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
594 | CTLTYPE_INT, "memory_protection", | | 594 | CTLTYPE_INT, "memory_protection", |
595 | SYSCTL_DESCR("Whether the POSIX 1003.1b Memory " | | 595 | SYSCTL_DESCR("Whether the POSIX 1003.1b Memory " |
596 | "Protection Option is available on this " | | 596 | "Protection Option is available on this " |
597 | "system"), | | 597 | "system"), |
598 | NULL, 1, NULL, 0, | | 598 | NULL, 1, NULL, 0, |
599 | CTL_KERN, KERN_MEMORY_PROTECTION, CTL_EOL); | | 599 | CTL_KERN, KERN_MEMORY_PROTECTION, CTL_EOL); |
600 | sysctl_createv(clog, 0, NULL, NULL, | | 600 | sysctl_createv(clog, 0, NULL, NULL, |
601 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 601 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
602 | CTLTYPE_INT, "login_name_max", | | 602 | CTLTYPE_INT, "login_name_max", |
603 | SYSCTL_DESCR("Maximum login name length"), | | 603 | SYSCTL_DESCR("Maximum login name length"), |
604 | NULL, LOGIN_NAME_MAX, NULL, 0, | | 604 | NULL, LOGIN_NAME_MAX, NULL, 0, |
605 | CTL_KERN, KERN_LOGIN_NAME_MAX, CTL_EOL); | | 605 | CTL_KERN, KERN_LOGIN_NAME_MAX, CTL_EOL); |
606 | sysctl_createv(clog, 0, NULL, NULL, | | 606 | sysctl_createv(clog, 0, NULL, NULL, |
607 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 607 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
608 | CTLTYPE_STRING, "defcorename", | | 608 | CTLTYPE_STRING, "defcorename", |
609 | SYSCTL_DESCR("Default core file name"), | | 609 | SYSCTL_DESCR("Default core file name"), |
610 | sysctl_kern_defcorename, 0, defcorename, MAXPATHLEN, | | 610 | sysctl_kern_defcorename, 0, defcorename, MAXPATHLEN, |
611 | CTL_KERN, KERN_DEFCORENAME, CTL_EOL); | | 611 | CTL_KERN, KERN_DEFCORENAME, CTL_EOL); |
612 | sysctl_createv(clog, 0, NULL, NULL, | | 612 | sysctl_createv(clog, 0, NULL, NULL, |
613 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 613 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
614 | CTLTYPE_INT, "logsigexit", | | 614 | CTLTYPE_INT, "logsigexit", |
615 | SYSCTL_DESCR("Log process exit when caused by signals"), | | 615 | SYSCTL_DESCR("Log process exit when caused by signals"), |
616 | NULL, 0, &kern_logsigexit, 0, | | 616 | NULL, 0, &kern_logsigexit, 0, |
617 | CTL_KERN, KERN_LOGSIGEXIT, CTL_EOL); | | 617 | CTL_KERN, KERN_LOGSIGEXIT, CTL_EOL); |
618 | sysctl_createv(clog, 0, NULL, NULL, | | 618 | sysctl_createv(clog, 0, NULL, NULL, |
619 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 619 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
620 | CTLTYPE_INT, "fscale", | | 620 | CTLTYPE_INT, "fscale", |
621 | SYSCTL_DESCR("Kernel fixed-point scale factor"), | | 621 | SYSCTL_DESCR("Kernel fixed-point scale factor"), |
622 | NULL, FSCALE, NULL, 0, | | 622 | NULL, FSCALE, NULL, 0, |
623 | CTL_KERN, KERN_FSCALE, CTL_EOL); | | 623 | CTL_KERN, KERN_FSCALE, CTL_EOL); |
624 | sysctl_createv(clog, 0, NULL, NULL, | | 624 | sysctl_createv(clog, 0, NULL, NULL, |
625 | CTLFLAG_PERMANENT, | | 625 | CTLFLAG_PERMANENT, |
626 | CTLTYPE_INT, "ccpu", | | 626 | CTLTYPE_INT, "ccpu", |
627 | SYSCTL_DESCR("Scheduler exponential decay value"), | | 627 | SYSCTL_DESCR("Scheduler exponential decay value"), |
628 | NULL, 0, &ccpu, 0, | | 628 | NULL, 0, &ccpu, 0, |
629 | CTL_KERN, KERN_CCPU, CTL_EOL); | | 629 | CTL_KERN, KERN_CCPU, CTL_EOL); |
630 | sysctl_createv(clog, 0, NULL, NULL, | | 630 | sysctl_createv(clog, 0, NULL, NULL, |
631 | CTLFLAG_PERMANENT, | | 631 | CTLFLAG_PERMANENT, |
632 | CTLTYPE_STRUCT, "cp_time", | | 632 | CTLTYPE_STRUCT, "cp_time", |
633 | SYSCTL_DESCR("Clock ticks spent in different CPU states"), | | 633 | SYSCTL_DESCR("Clock ticks spent in different CPU states"), |
634 | sysctl_kern_cptime, 0, NULL, 0, | | 634 | sysctl_kern_cptime, 0, NULL, 0, |
635 | CTL_KERN, KERN_CP_TIME, CTL_EOL); | | 635 | CTL_KERN, KERN_CP_TIME, CTL_EOL); |
636 | sysctl_createv(clog, 0, NULL, NULL, | | 636 | sysctl_createv(clog, 0, NULL, NULL, |
637 | CTLFLAG_PERMANENT, | | 637 | CTLFLAG_PERMANENT, |
638 | CTLTYPE_INT, "msgbuf", | | 638 | CTLTYPE_INT, "msgbuf", |
639 | SYSCTL_DESCR("Kernel message buffer"), | | 639 | SYSCTL_DESCR("Kernel message buffer"), |
640 | sysctl_msgbuf, 0, NULL, 0, | | 640 | sysctl_msgbuf, 0, NULL, 0, |
641 | CTL_KERN, KERN_MSGBUF, CTL_EOL); | | 641 | CTL_KERN, KERN_MSGBUF, CTL_EOL); |
642 | sysctl_createv(clog, 0, NULL, NULL, | | 642 | sysctl_createv(clog, 0, NULL, NULL, |
643 | CTLFLAG_PERMANENT, | | 643 | CTLFLAG_PERMANENT, |
644 | CTLTYPE_STRUCT, "consdev", | | 644 | CTLTYPE_STRUCT, "consdev", |
645 | SYSCTL_DESCR("Console device"), | | 645 | SYSCTL_DESCR("Console device"), |
646 | sysctl_consdev, 0, NULL, sizeof(dev_t), | | 646 | sysctl_consdev, 0, NULL, sizeof(dev_t), |
647 | CTL_KERN, KERN_CONSDEV, CTL_EOL); | | 647 | CTL_KERN, KERN_CONSDEV, CTL_EOL); |
648 | #if NPTY > 0 | | 648 | #if NPTY > 0 |
649 | sysctl_createv(clog, 0, NULL, NULL, | | 649 | sysctl_createv(clog, 0, NULL, NULL, |
650 | CTLFLAG_PERMANENT, | | 650 | CTLFLAG_PERMANENT, |
651 | CTLTYPE_INT, "maxptys", | | 651 | CTLTYPE_INT, "maxptys", |
652 | SYSCTL_DESCR("Maximum number of pseudo-ttys"), | | 652 | SYSCTL_DESCR("Maximum number of pseudo-ttys"), |
653 | sysctl_kern_maxptys, 0, NULL, 0, | | 653 | sysctl_kern_maxptys, 0, NULL, 0, |
654 | CTL_KERN, KERN_MAXPTYS, CTL_EOL); | | 654 | CTL_KERN, KERN_MAXPTYS, CTL_EOL); |
655 | #endif /* NPTY > 0 */ | | 655 | #endif /* NPTY > 0 */ |
656 | sysctl_createv(clog, 0, NULL, NULL, | | 656 | sysctl_createv(clog, 0, NULL, NULL, |
657 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 657 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
658 | CTLTYPE_INT, "maxphys", | | 658 | CTLTYPE_INT, "maxphys", |
659 | SYSCTL_DESCR("Maximum raw I/O transfer size"), | | 659 | SYSCTL_DESCR("Maximum raw I/O transfer size"), |
660 | NULL, MAXPHYS, NULL, 0, | | 660 | NULL, MAXPHYS, NULL, 0, |
661 | CTL_KERN, KERN_MAXPHYS, CTL_EOL); | | 661 | CTL_KERN, KERN_MAXPHYS, CTL_EOL); |
662 | sysctl_createv(clog, 0, NULL, NULL, | | 662 | sysctl_createv(clog, 0, NULL, NULL, |
663 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 663 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
664 | CTLTYPE_INT, "sbmax", | | 664 | CTLTYPE_INT, "sbmax", |
665 | SYSCTL_DESCR("Maximum socket buffer size"), | | 665 | SYSCTL_DESCR("Maximum socket buffer size"), |
666 | sysctl_kern_sbmax, 0, NULL, 0, | | 666 | sysctl_kern_sbmax, 0, NULL, 0, |
667 | CTL_KERN, KERN_SBMAX, CTL_EOL); | | 667 | CTL_KERN, KERN_SBMAX, CTL_EOL); |
668 | sysctl_createv(clog, 0, NULL, NULL, | | 668 | sysctl_createv(clog, 0, NULL, NULL, |
669 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 669 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
670 | CTLTYPE_INT, "monotonic_clock", | | 670 | CTLTYPE_INT, "monotonic_clock", |
671 | SYSCTL_DESCR("Implementation version of the POSIX " | | 671 | SYSCTL_DESCR("Implementation version of the POSIX " |
672 | "1003.1b Monotonic Clock Option"), | | 672 | "1003.1b Monotonic Clock Option"), |
673 | /* XXX _POSIX_VERSION */ | | 673 | /* XXX _POSIX_VERSION */ |
674 | NULL, _POSIX_MONOTONIC_CLOCK, NULL, 0, | | 674 | NULL, _POSIX_MONOTONIC_CLOCK, NULL, 0, |
675 | CTL_KERN, KERN_MONOTONIC_CLOCK, CTL_EOL); | | 675 | CTL_KERN, KERN_MONOTONIC_CLOCK, CTL_EOL); |
676 | sysctl_createv(clog, 0, NULL, NULL, | | 676 | sysctl_createv(clog, 0, NULL, NULL, |
677 | CTLFLAG_PERMANENT, | | 677 | CTLFLAG_PERMANENT, |
678 | CTLTYPE_INT, "urandom", | | 678 | CTLTYPE_INT, "urandom", |
679 | SYSCTL_DESCR("Random integer value"), | | 679 | SYSCTL_DESCR("Random integer value"), |
680 | sysctl_kern_urnd, 0, NULL, 0, | | 680 | sysctl_kern_urnd, 0, NULL, 0, |
681 | CTL_KERN, KERN_URND, CTL_EOL); | | 681 | CTL_KERN, KERN_URND, CTL_EOL); |
682 | sysctl_createv(clog, 0, NULL, NULL, | | 682 | sysctl_createv(clog, 0, NULL, NULL, |
683 | CTLFLAG_PERMANENT, | | 683 | CTLFLAG_PERMANENT, |
684 | CTLTYPE_INT, "arandom", | | 684 | CTLTYPE_INT, "arandom", |
685 | SYSCTL_DESCR("n bytes of random data"), | | 685 | SYSCTL_DESCR("n bytes of random data"), |
686 | sysctl_kern_arnd, 0, NULL, 0, | | 686 | sysctl_kern_arnd, 0, NULL, 0, |
687 | CTL_KERN, KERN_ARND, CTL_EOL); | | 687 | CTL_KERN, KERN_ARND, CTL_EOL); |
688 | sysctl_createv(clog, 0, NULL, NULL, | | 688 | sysctl_createv(clog, 0, NULL, NULL, |
689 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 689 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
690 | CTLTYPE_INT, "labelsector", | | 690 | CTLTYPE_INT, "labelsector", |
691 | SYSCTL_DESCR("Sector number containing the disklabel"), | | 691 | SYSCTL_DESCR("Sector number containing the disklabel"), |
692 | NULL, LABELSECTOR, NULL, 0, | | 692 | NULL, LABELSECTOR, NULL, 0, |
693 | CTL_KERN, KERN_LABELSECTOR, CTL_EOL); | | 693 | CTL_KERN, KERN_LABELSECTOR, CTL_EOL); |
694 | sysctl_createv(clog, 0, NULL, NULL, | | 694 | sysctl_createv(clog, 0, NULL, NULL, |
695 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 695 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
696 | CTLTYPE_INT, "labeloffset", | | 696 | CTLTYPE_INT, "labeloffset", |
697 | SYSCTL_DESCR("Offset of the disklabel within the " | | 697 | SYSCTL_DESCR("Offset of the disklabel within the " |
698 | "sector"), | | 698 | "sector"), |
699 | NULL, LABELOFFSET, NULL, 0, | | 699 | NULL, LABELOFFSET, NULL, 0, |
700 | CTL_KERN, KERN_LABELOFFSET, CTL_EOL); | | 700 | CTL_KERN, KERN_LABELOFFSET, CTL_EOL); |
701 | sysctl_createv(clog, 0, NULL, NULL, | | 701 | sysctl_createv(clog, 0, NULL, NULL, |
702 | CTLFLAG_PERMANENT, | | 702 | CTLFLAG_PERMANENT, |
703 | CTLTYPE_NODE, "lwp", | | 703 | CTLTYPE_NODE, "lwp", |
704 | SYSCTL_DESCR("System-wide LWP information"), | | 704 | SYSCTL_DESCR("System-wide LWP information"), |
705 | sysctl_kern_lwp, 0, NULL, 0, | | 705 | sysctl_kern_lwp, 0, NULL, 0, |
706 | CTL_KERN, KERN_LWP, CTL_EOL); | | 706 | CTL_KERN, KERN_LWP, CTL_EOL); |
707 | sysctl_createv(clog, 0, NULL, NULL, | | 707 | sysctl_createv(clog, 0, NULL, NULL, |
708 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 708 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
709 | CTLTYPE_INT, "forkfsleep", | | 709 | CTLTYPE_INT, "forkfsleep", |
710 | SYSCTL_DESCR("Milliseconds to sleep on fork failure due " | | 710 | SYSCTL_DESCR("Milliseconds to sleep on fork failure due " |
711 | "to process limits"), | | 711 | "to process limits"), |
712 | sysctl_kern_forkfsleep, 0, NULL, 0, | | 712 | sysctl_kern_forkfsleep, 0, NULL, 0, |
713 | CTL_KERN, KERN_FORKFSLEEP, CTL_EOL); | | 713 | CTL_KERN, KERN_FORKFSLEEP, CTL_EOL); |
714 | sysctl_createv(clog, 0, NULL, NULL, | | 714 | sysctl_createv(clog, 0, NULL, NULL, |
715 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 715 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
716 | CTLTYPE_INT, "posix_threads", | | 716 | CTLTYPE_INT, "posix_threads", |
717 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " | | 717 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " |
718 | "Threads option to which the system " | | 718 | "Threads option to which the system " |
719 | "attempts to conform"), | | 719 | "attempts to conform"), |
720 | /* XXX _POSIX_VERSION */ | | 720 | /* XXX _POSIX_VERSION */ |
721 | NULL, _POSIX_THREADS, NULL, 0, | | 721 | NULL, _POSIX_THREADS, NULL, 0, |
722 | CTL_KERN, KERN_POSIX_THREADS, CTL_EOL); | | 722 | CTL_KERN, KERN_POSIX_THREADS, CTL_EOL); |
723 | sysctl_createv(clog, 0, NULL, NULL, | | 723 | sysctl_createv(clog, 0, NULL, NULL, |
724 | CTLFLAG_PERMANENT, | | 724 | CTLFLAG_PERMANENT, |
725 | CTLTYPE_INT, "posix_semaphores", | | 725 | CTLTYPE_INT, "posix_semaphores", |
726 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " | | 726 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " |
727 | "Semaphores option to which the system " | | 727 | "Semaphores option to which the system " |
728 | "attempts to conform"), NULL, | | 728 | "attempts to conform"), NULL, |
729 | 0, &posix_semaphores, | | 729 | 0, &posix_semaphores, |
730 | 0, CTL_KERN, KERN_POSIX_SEMAPHORES, CTL_EOL); | | 730 | 0, CTL_KERN, KERN_POSIX_SEMAPHORES, CTL_EOL); |
731 | sysctl_createv(clog, 0, NULL, NULL, | | 731 | sysctl_createv(clog, 0, NULL, NULL, |
732 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 732 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
733 | CTLTYPE_INT, "posix_barriers", | | 733 | CTLTYPE_INT, "posix_barriers", |
734 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " | | 734 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " |
735 | "Barriers option to which the system " | | 735 | "Barriers option to which the system " |
736 | "attempts to conform"), | | 736 | "attempts to conform"), |
737 | /* XXX _POSIX_VERSION */ | | 737 | /* XXX _POSIX_VERSION */ |
738 | NULL, _POSIX_BARRIERS, NULL, 0, | | 738 | NULL, _POSIX_BARRIERS, NULL, 0, |
739 | CTL_KERN, KERN_POSIX_BARRIERS, CTL_EOL); | | 739 | CTL_KERN, KERN_POSIX_BARRIERS, CTL_EOL); |
740 | sysctl_createv(clog, 0, NULL, NULL, | | 740 | sysctl_createv(clog, 0, NULL, NULL, |
741 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 741 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
742 | CTLTYPE_INT, "posix_timers", | | 742 | CTLTYPE_INT, "posix_timers", |
743 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " | | 743 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " |
744 | "Timers option to which the system " | | 744 | "Timers option to which the system " |
745 | "attempts to conform"), | | 745 | "attempts to conform"), |
746 | /* XXX _POSIX_VERSION */ | | 746 | /* XXX _POSIX_VERSION */ |
747 | NULL, _POSIX_TIMERS, NULL, 0, | | 747 | NULL, _POSIX_TIMERS, NULL, 0, |
748 | CTL_KERN, KERN_POSIX_TIMERS, CTL_EOL); | | 748 | CTL_KERN, KERN_POSIX_TIMERS, CTL_EOL); |
749 | sysctl_createv(clog, 0, NULL, NULL, | | 749 | sysctl_createv(clog, 0, NULL, NULL, |
750 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 750 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
751 | CTLTYPE_INT, "posix_spin_locks", | | 751 | CTLTYPE_INT, "posix_spin_locks", |
752 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its Spin " | | 752 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its Spin " |
753 | "Locks option to which the system attempts " | | 753 | "Locks option to which the system attempts " |
754 | "to conform"), | | 754 | "to conform"), |
755 | /* XXX _POSIX_VERSION */ | | 755 | /* XXX _POSIX_VERSION */ |
756 | NULL, _POSIX_SPIN_LOCKS, NULL, 0, | | 756 | NULL, _POSIX_SPIN_LOCKS, NULL, 0, |
757 | CTL_KERN, KERN_POSIX_SPIN_LOCKS, CTL_EOL); | | 757 | CTL_KERN, KERN_POSIX_SPIN_LOCKS, CTL_EOL); |
758 | sysctl_createv(clog, 0, NULL, NULL, | | 758 | sysctl_createv(clog, 0, NULL, NULL, |
759 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 759 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
760 | CTLTYPE_INT, "posix_reader_writer_locks", | | 760 | CTLTYPE_INT, "posix_reader_writer_locks", |
761 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " | | 761 | SYSCTL_DESCR("Version of IEEE Std 1003.1 and its " |
762 | "Read-Write Locks option to which the " | | 762 | "Read-Write Locks option to which the " |
763 | "system attempts to conform"), | | 763 | "system attempts to conform"), |
764 | /* XXX _POSIX_VERSION */ | | 764 | /* XXX _POSIX_VERSION */ |
765 | NULL, _POSIX_READER_WRITER_LOCKS, NULL, 0, | | 765 | NULL, _POSIX_READER_WRITER_LOCKS, NULL, 0, |
766 | CTL_KERN, KERN_POSIX_READER_WRITER_LOCKS, CTL_EOL); | | 766 | CTL_KERN, KERN_POSIX_READER_WRITER_LOCKS, CTL_EOL); |
767 | sysctl_createv(clog, 0, NULL, NULL, | | 767 | sysctl_createv(clog, 0, NULL, NULL, |
768 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 768 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
769 | CTLTYPE_INT, "dump_on_panic", | | 769 | CTLTYPE_INT, "dump_on_panic", |
770 | SYSCTL_DESCR("Perform a crash dump on system panic"), | | 770 | SYSCTL_DESCR("Perform a crash dump on system panic"), |
771 | NULL, 0, &dumponpanic, 0, | | 771 | NULL, 0, &dumponpanic, 0, |
772 | CTL_KERN, KERN_DUMP_ON_PANIC, CTL_EOL); | | 772 | CTL_KERN, KERN_DUMP_ON_PANIC, CTL_EOL); |
773 | #ifdef DIAGNOSTIC | | 773 | #ifdef DIAGNOSTIC |
774 | sysctl_createv(clog, 0, NULL, NULL, | | 774 | sysctl_createv(clog, 0, NULL, NULL, |
775 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 775 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
776 | CTLTYPE_INT, "panic_now", | | 776 | CTLTYPE_INT, "panic_now", |
777 | SYSCTL_DESCR("Trigger a panic"), | | 777 | SYSCTL_DESCR("Trigger a panic"), |
778 | sysctl_kern_trigger_panic, 0, NULL, 0, | | 778 | sysctl_kern_trigger_panic, 0, NULL, 0, |
779 | CTL_KERN, CTL_CREATE, CTL_EOL); | | 779 | CTL_KERN, CTL_CREATE, CTL_EOL); |
780 | #endif | | 780 | #endif |
781 | sysctl_createv(clog, 0, NULL, NULL, | | 781 | sysctl_createv(clog, 0, NULL, NULL, |
782 | CTLFLAG_PERMANENT, | | 782 | CTLFLAG_PERMANENT, |
783 | CTLTYPE_INT, "root_partition", | | 783 | CTLTYPE_INT, "root_partition", |
784 | SYSCTL_DESCR("Root partition on the root device"), | | 784 | SYSCTL_DESCR("Root partition on the root device"), |
785 | sysctl_kern_root_partition, 0, NULL, 0, | | 785 | sysctl_kern_root_partition, 0, NULL, 0, |
786 | CTL_KERN, KERN_ROOT_PARTITION, CTL_EOL); | | 786 | CTL_KERN, KERN_ROOT_PARTITION, CTL_EOL); |
787 | sysctl_createv(clog, 0, NULL, NULL, | | 787 | sysctl_createv(clog, 0, NULL, NULL, |
788 | CTLFLAG_PERMANENT, | | 788 | CTLFLAG_PERMANENT, |
789 | CTLTYPE_STRUCT, "drivers", | | 789 | CTLTYPE_STRUCT, "drivers", |
790 | SYSCTL_DESCR("List of all drivers with block and " | | 790 | SYSCTL_DESCR("List of all drivers with block and " |
791 | "character device numbers"), | | 791 | "character device numbers"), |
792 | sysctl_kern_drivers, 0, NULL, 0, | | 792 | sysctl_kern_drivers, 0, NULL, 0, |
793 | CTL_KERN, KERN_DRIVERS, CTL_EOL); | | 793 | CTL_KERN, KERN_DRIVERS, CTL_EOL); |
794 | sysctl_createv(clog, 0, NULL, NULL, | | 794 | sysctl_createv(clog, 0, NULL, NULL, |
795 | CTLFLAG_PERMANENT, | | 795 | CTLFLAG_PERMANENT, |
796 | CTLTYPE_STRUCT, "file2", | | 796 | CTLTYPE_STRUCT, "file2", |
797 | SYSCTL_DESCR("System open file table"), | | 797 | SYSCTL_DESCR("System open file table"), |
798 | sysctl_kern_file2, 0, NULL, 0, | | 798 | sysctl_kern_file2, 0, NULL, 0, |
799 | CTL_KERN, KERN_FILE2, CTL_EOL); | | 799 | CTL_KERN, KERN_FILE2, CTL_EOL); |
800 | sysctl_createv(clog, 0, NULL, NULL, | | 800 | sysctl_createv(clog, 0, NULL, NULL, |
801 | CTLFLAG_PERMANENT, | | 801 | CTLFLAG_PERMANENT, |
802 | CTLTYPE_STRUCT, "cp_id", | | 802 | CTLTYPE_STRUCT, "cp_id", |
803 | SYSCTL_DESCR("Mapping of CPU number to CPU id"), | | 803 | SYSCTL_DESCR("Mapping of CPU number to CPU id"), |
804 | sysctl_kern_cpid, 0, NULL, 0, | | 804 | sysctl_kern_cpid, 0, NULL, 0, |
805 | CTL_KERN, KERN_CP_ID, CTL_EOL); | | 805 | CTL_KERN, KERN_CP_ID, CTL_EOL); |
806 | sysctl_createv(clog, 0, NULL, &rnode, | | 806 | sysctl_createv(clog, 0, NULL, &rnode, |
807 | CTLFLAG_PERMANENT, | | 807 | CTLFLAG_PERMANENT, |
808 | CTLTYPE_NODE, "coredump", | | 808 | CTLTYPE_NODE, "coredump", |
809 | SYSCTL_DESCR("Coredump settings."), | | 809 | SYSCTL_DESCR("Coredump settings."), |
810 | NULL, 0, NULL, 0, | | 810 | NULL, 0, NULL, 0, |
811 | CTL_KERN, CTL_CREATE, CTL_EOL); | | 811 | CTL_KERN, CTL_CREATE, CTL_EOL); |
812 | sysctl_createv(clog, 0, &rnode, &rnode, | | 812 | sysctl_createv(clog, 0, &rnode, &rnode, |
813 | CTLFLAG_PERMANENT, | | 813 | CTLFLAG_PERMANENT, |
814 | CTLTYPE_NODE, "setid", | | 814 | CTLTYPE_NODE, "setid", |
815 | SYSCTL_DESCR("Set-id processes' coredump settings."), | | 815 | SYSCTL_DESCR("Set-id processes' coredump settings."), |
816 | NULL, 0, NULL, 0, | | 816 | NULL, 0, NULL, 0, |
817 | CTL_CREATE, CTL_EOL); | | 817 | CTL_CREATE, CTL_EOL); |
818 | sysctl_createv(clog, 0, &rnode, NULL, | | 818 | sysctl_createv(clog, 0, &rnode, NULL, |
819 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 819 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
820 | CTLTYPE_INT, "dump", | | 820 | CTLTYPE_INT, "dump", |
821 | SYSCTL_DESCR("Allow set-id processes to dump core."), | | 821 | SYSCTL_DESCR("Allow set-id processes to dump core."), |
822 | sysctl_security_setidcore, 0, &security_setidcore_dump, | | 822 | sysctl_security_setidcore, 0, &security_setidcore_dump, |
823 | sizeof(security_setidcore_dump), | | 823 | sizeof(security_setidcore_dump), |
824 | CTL_CREATE, CTL_EOL); | | 824 | CTL_CREATE, CTL_EOL); |
825 | sysctl_createv(clog, 0, &rnode, NULL, | | 825 | sysctl_createv(clog, 0, &rnode, NULL, |
826 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 826 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
827 | CTLTYPE_STRING, "path", | | 827 | CTLTYPE_STRING, "path", |
828 | SYSCTL_DESCR("Path pattern for set-id coredumps."), | | 828 | SYSCTL_DESCR("Path pattern for set-id coredumps."), |
829 | sysctl_security_setidcorename, 0, | | 829 | sysctl_security_setidcorename, 0, |
830 | &security_setidcore_path, | | 830 | &security_setidcore_path, |
831 | sizeof(security_setidcore_path), | | 831 | sizeof(security_setidcore_path), |
832 | CTL_CREATE, CTL_EOL); | | 832 | CTL_CREATE, CTL_EOL); |
833 | sysctl_createv(clog, 0, &rnode, NULL, | | 833 | sysctl_createv(clog, 0, &rnode, NULL, |
834 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 834 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
835 | CTLTYPE_INT, "owner", | | 835 | CTLTYPE_INT, "owner", |
836 | SYSCTL_DESCR("Owner id for set-id processes' cores."), | | 836 | SYSCTL_DESCR("Owner id for set-id processes' cores."), |
837 | sysctl_security_setidcore, 0, &security_setidcore_owner, | | 837 | sysctl_security_setidcore, 0, &security_setidcore_owner, |
838 | 0, | | 838 | 0, |
839 | CTL_CREATE, CTL_EOL); | | 839 | CTL_CREATE, CTL_EOL); |
840 | sysctl_createv(clog, 0, &rnode, NULL, | | 840 | sysctl_createv(clog, 0, &rnode, NULL, |
841 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 841 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
842 | CTLTYPE_INT, "group", | | 842 | CTLTYPE_INT, "group", |
843 | SYSCTL_DESCR("Group id for set-id processes' cores."), | | 843 | SYSCTL_DESCR("Group id for set-id processes' cores."), |
844 | sysctl_security_setidcore, 0, &security_setidcore_group, | | 844 | sysctl_security_setidcore, 0, &security_setidcore_group, |
845 | 0, | | 845 | 0, |
846 | CTL_CREATE, CTL_EOL); | | 846 | CTL_CREATE, CTL_EOL); |
847 | sysctl_createv(clog, 0, &rnode, NULL, | | 847 | sysctl_createv(clog, 0, &rnode, NULL, |
848 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 848 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
849 | CTLTYPE_INT, "mode", | | 849 | CTLTYPE_INT, "mode", |
850 | SYSCTL_DESCR("Mode for set-id processes' cores."), | | 850 | SYSCTL_DESCR("Mode for set-id processes' cores."), |
851 | sysctl_security_setidcore, 0, &security_setidcore_mode, | | 851 | sysctl_security_setidcore, 0, &security_setidcore_mode, |
852 | 0, | | 852 | 0, |
853 | CTL_CREATE, CTL_EOL); | | 853 | CTL_CREATE, CTL_EOL); |
854 | #ifdef KERN_SA | | 854 | #ifdef KERN_SA |
855 | sysctl_createv(clog, 0, NULL, NULL, | | 855 | sysctl_createv(clog, 0, NULL, NULL, |
856 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, | | 856 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
857 | CTLTYPE_INT, "no_sa_support", | | 857 | CTLTYPE_INT, "no_sa_support", |
858 | SYSCTL_DESCR("0 if the kernel supports SA, otherwise it doesn't"), | | 858 | SYSCTL_DESCR("0 if the kernel supports SA, otherwise it doesn't"), |
859 | NULL, 0, &sa_system_disabled, 0, | | 859 | NULL, 0, &sa_system_disabled, 0, |
860 | CTL_KERN, CTL_CREATE, CTL_EOL); | | 860 | CTL_KERN, CTL_CREATE, CTL_EOL); |
861 | #else | | 861 | #else |
862 | sysctl_createv(clog, 0, NULL, NULL, | | 862 | sysctl_createv(clog, 0, NULL, NULL, |
863 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 863 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
864 | CTLTYPE_INT, "no_sa_support", | | 864 | CTLTYPE_INT, "no_sa_support", |
865 | SYSCTL_DESCR("0 if the kernel supports SA, otherwise it doesn't"), | | 865 | SYSCTL_DESCR("0 if the kernel supports SA, otherwise it doesn't"), |
866 | NULL, 1, NULL, 0, | | 866 | NULL, 1, NULL, 0, |
867 | CTL_KERN, CTL_CREATE, CTL_EOL); | | 867 | CTL_KERN, CTL_CREATE, CTL_EOL); |
868 | #endif | | 868 | #endif |
869 | | | 869 | |
870 | /* kern.posix. */ | | 870 | /* kern.posix. */ |
871 | sysctl_createv(clog, 0, NULL, &rnode, | | 871 | sysctl_createv(clog, 0, NULL, &rnode, |
872 | CTLFLAG_PERMANENT, | | 872 | CTLFLAG_PERMANENT, |
873 | CTLTYPE_NODE, "posix", | | 873 | CTLTYPE_NODE, "posix", |
874 | SYSCTL_DESCR("POSIX options"), | | 874 | SYSCTL_DESCR("POSIX options"), |
875 | NULL, 0, NULL, 0, | | 875 | NULL, 0, NULL, 0, |
876 | CTL_KERN, CTL_CREATE, CTL_EOL); | | 876 | CTL_KERN, CTL_CREATE, CTL_EOL); |
877 | sysctl_createv(clog, 0, &rnode, NULL, | | 877 | sysctl_createv(clog, 0, &rnode, NULL, |
878 | CTLFLAG_PERMANENT | CTLFLAG_READWRITE, | | 878 | CTLFLAG_PERMANENT | CTLFLAG_READWRITE, |
879 | CTLTYPE_INT, "semmax", | | 879 | CTLTYPE_INT, "semmax", |
880 | SYSCTL_DESCR("Maximal number of semaphores"), | | 880 | SYSCTL_DESCR("Maximal number of semaphores"), |
881 | NULL, 0, &ksem_max, 0, | | 881 | NULL, 0, &ksem_max, 0, |
882 | CTL_CREATE, CTL_EOL); | | 882 | CTL_CREATE, CTL_EOL); |
883 | } | | 883 | } |
884 | | | 884 | |
885 | SYSCTL_SETUP(sysctl_kern_proc_setup, | | 885 | SYSCTL_SETUP(sysctl_kern_proc_setup, |
886 | "sysctl kern.proc/proc2/proc_args subtree setup") | | 886 | "sysctl kern.proc/proc2/proc_args subtree setup") |
887 | { | | 887 | { |
888 | | | 888 | |
889 | sysctl_createv(clog, 0, NULL, NULL, | | 889 | sysctl_createv(clog, 0, NULL, NULL, |
890 | CTLFLAG_PERMANENT, | | 890 | CTLFLAG_PERMANENT, |
891 | CTLTYPE_NODE, "kern", NULL, | | 891 | CTLTYPE_NODE, "kern", NULL, |
892 | NULL, 0, NULL, 0, | | 892 | NULL, 0, NULL, 0, |
893 | CTL_KERN, CTL_EOL); | | 893 | CTL_KERN, CTL_EOL); |
894 | | | 894 | |
895 | sysctl_createv(clog, 0, NULL, NULL, | | 895 | sysctl_createv(clog, 0, NULL, NULL, |
896 | CTLFLAG_PERMANENT, | | 896 | CTLFLAG_PERMANENT, |
897 | CTLTYPE_NODE, "proc", | | 897 | CTLTYPE_NODE, "proc", |
898 | SYSCTL_DESCR("System-wide process information"), | | 898 | SYSCTL_DESCR("System-wide process information"), |
899 | sysctl_doeproc, 0, NULL, 0, | | 899 | sysctl_doeproc, 0, NULL, 0, |
900 | CTL_KERN, KERN_PROC, CTL_EOL); | | 900 | CTL_KERN, KERN_PROC, CTL_EOL); |
901 | sysctl_createv(clog, 0, NULL, NULL, | | 901 | sysctl_createv(clog, 0, NULL, NULL, |
902 | CTLFLAG_PERMANENT, | | 902 | CTLFLAG_PERMANENT, |
903 | CTLTYPE_NODE, "proc2", | | 903 | CTLTYPE_NODE, "proc2", |
904 | SYSCTL_DESCR("Machine-independent process information"), | | 904 | SYSCTL_DESCR("Machine-independent process information"), |
905 | sysctl_doeproc, 0, NULL, 0, | | 905 | sysctl_doeproc, 0, NULL, 0, |
906 | CTL_KERN, KERN_PROC2, CTL_EOL); | | 906 | CTL_KERN, KERN_PROC2, CTL_EOL); |
907 | sysctl_createv(clog, 0, NULL, NULL, | | 907 | sysctl_createv(clog, 0, NULL, NULL, |
908 | CTLFLAG_PERMANENT, | | 908 | CTLFLAG_PERMANENT, |
909 | CTLTYPE_NODE, "proc_args", | | 909 | CTLTYPE_NODE, "proc_args", |
910 | SYSCTL_DESCR("Process argument information"), | | 910 | SYSCTL_DESCR("Process argument information"), |
911 | sysctl_kern_proc_args, 0, NULL, 0, | | 911 | sysctl_kern_proc_args, 0, NULL, 0, |
912 | CTL_KERN, KERN_PROC_ARGS, CTL_EOL); | | 912 | CTL_KERN, KERN_PROC_ARGS, CTL_EOL); |
913 | | | 913 | |
914 | /* | | 914 | /* |
915 | "nodes" under these: | | 915 | "nodes" under these: |
916 | | | 916 | |
917 | KERN_PROC_ALL | | 917 | KERN_PROC_ALL |
918 | KERN_PROC_PID pid | | 918 | KERN_PROC_PID pid |
919 | KERN_PROC_PGRP pgrp | | 919 | KERN_PROC_PGRP pgrp |
920 | KERN_PROC_SESSION sess | | 920 | KERN_PROC_SESSION sess |
921 | KERN_PROC_TTY tty | | 921 | KERN_PROC_TTY tty |
922 | KERN_PROC_UID uid | | 922 | KERN_PROC_UID uid |
923 | KERN_PROC_RUID uid | | 923 | KERN_PROC_RUID uid |
924 | KERN_PROC_GID gid | | 924 | KERN_PROC_GID gid |
925 | KERN_PROC_RGID gid | | 925 | KERN_PROC_RGID gid |
926 | | | 926 | |
927 | all in all, probably not worth the effort... | | 927 | all in all, probably not worth the effort... |
928 | */ | | 928 | */ |
929 | } | | 929 | } |
930 | | | 930 | |
931 | SYSCTL_SETUP(sysctl_hw_setup, "sysctl hw subtree setup") | | 931 | SYSCTL_SETUP(sysctl_hw_setup, "sysctl hw subtree setup") |
932 | { | | 932 | { |
933 | u_int u; | | 933 | u_int u; |
934 | u_quad_t q; | | 934 | u_quad_t q; |
935 | | | 935 | |
936 | sysctl_createv(clog, 0, NULL, NULL, | | 936 | sysctl_createv(clog, 0, NULL, NULL, |
937 | CTLFLAG_PERMANENT, | | 937 | CTLFLAG_PERMANENT, |
938 | CTLTYPE_NODE, "hw", NULL, | | 938 | CTLTYPE_NODE, "hw", NULL, |
939 | NULL, 0, NULL, 0, | | 939 | NULL, 0, NULL, 0, |
940 | CTL_HW, CTL_EOL); | | 940 | CTL_HW, CTL_EOL); |
941 | | | 941 | |
942 | sysctl_createv(clog, 0, NULL, NULL, | | 942 | sysctl_createv(clog, 0, NULL, NULL, |
943 | CTLFLAG_PERMANENT, | | 943 | CTLFLAG_PERMANENT, |
944 | CTLTYPE_STRING, "machine", | | 944 | CTLTYPE_STRING, "machine", |
945 | SYSCTL_DESCR("Machine class"), | | 945 | SYSCTL_DESCR("Machine class"), |
946 | NULL, 0, machine, 0, | | 946 | NULL, 0, machine, 0, |
947 | CTL_HW, HW_MACHINE, CTL_EOL); | | 947 | CTL_HW, HW_MACHINE, CTL_EOL); |
948 | sysctl_createv(clog, 0, NULL, NULL, | | 948 | sysctl_createv(clog, 0, NULL, NULL, |
949 | CTLFLAG_PERMANENT, | | 949 | CTLFLAG_PERMANENT, |
950 | CTLTYPE_STRING, "model", | | 950 | CTLTYPE_STRING, "model", |
951 | SYSCTL_DESCR("Machine model"), | | 951 | SYSCTL_DESCR("Machine model"), |
952 | NULL, 0, cpu_model, 0, | | 952 | NULL, 0, cpu_model, 0, |
953 | CTL_HW, HW_MODEL, CTL_EOL); | | 953 | CTL_HW, HW_MODEL, CTL_EOL); |
954 | sysctl_createv(clog, 0, NULL, NULL, | | 954 | sysctl_createv(clog, 0, NULL, NULL, |
955 | CTLFLAG_PERMANENT, | | 955 | CTLFLAG_PERMANENT, |
956 | CTLTYPE_INT, "ncpu", | | 956 | CTLTYPE_INT, "ncpu", |
957 | SYSCTL_DESCR("Number of CPUs configured"), | | 957 | SYSCTL_DESCR("Number of CPUs configured"), |
958 | NULL, 0, &ncpu, 0, | | 958 | NULL, 0, &ncpu, 0, |
959 | CTL_HW, HW_NCPU, CTL_EOL); | | 959 | CTL_HW, HW_NCPU, CTL_EOL); |
960 | sysctl_createv(clog, 0, NULL, NULL, | | 960 | sysctl_createv(clog, 0, NULL, NULL, |
961 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 961 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
962 | CTLTYPE_INT, "byteorder", | | 962 | CTLTYPE_INT, "byteorder", |
963 | SYSCTL_DESCR("System byte order"), | | 963 | SYSCTL_DESCR("System byte order"), |
964 | NULL, BYTE_ORDER, NULL, 0, | | 964 | NULL, BYTE_ORDER, NULL, 0, |
965 | CTL_HW, HW_BYTEORDER, CTL_EOL); | | 965 | CTL_HW, HW_BYTEORDER, CTL_EOL); |
966 | u = ((u_int)physmem > (UINT_MAX / PAGE_SIZE)) ? | | 966 | u = ((u_int)physmem > (UINT_MAX / PAGE_SIZE)) ? |
967 | UINT_MAX : physmem * PAGE_SIZE; | | 967 | UINT_MAX : physmem * PAGE_SIZE; |
968 | sysctl_createv(clog, 0, NULL, NULL, | | 968 | sysctl_createv(clog, 0, NULL, NULL, |
969 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 969 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
970 | CTLTYPE_INT, "physmem", | | 970 | CTLTYPE_INT, "physmem", |
971 | SYSCTL_DESCR("Bytes of physical memory"), | | 971 | SYSCTL_DESCR("Bytes of physical memory"), |
972 | NULL, u, NULL, 0, | | 972 | NULL, u, NULL, 0, |
973 | CTL_HW, HW_PHYSMEM, CTL_EOL); | | 973 | CTL_HW, HW_PHYSMEM, CTL_EOL); |
974 | sysctl_createv(clog, 0, NULL, NULL, | | 974 | sysctl_createv(clog, 0, NULL, NULL, |
975 | CTLFLAG_PERMANENT, | | 975 | CTLFLAG_PERMANENT, |
976 | CTLTYPE_INT, "usermem", | | 976 | CTLTYPE_INT, "usermem", |
977 | SYSCTL_DESCR("Bytes of non-kernel memory"), | | 977 | SYSCTL_DESCR("Bytes of non-kernel memory"), |
978 | sysctl_hw_usermem, 0, NULL, 0, | | 978 | sysctl_hw_usermem, 0, NULL, 0, |
979 | CTL_HW, HW_USERMEM, CTL_EOL); | | 979 | CTL_HW, HW_USERMEM, CTL_EOL); |
980 | sysctl_createv(clog, 0, NULL, NULL, | | 980 | sysctl_createv(clog, 0, NULL, NULL, |
981 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 981 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
982 | CTLTYPE_INT, "pagesize", | | 982 | CTLTYPE_INT, "pagesize", |
983 | SYSCTL_DESCR("Software page size"), | | 983 | SYSCTL_DESCR("Software page size"), |
984 | NULL, PAGE_SIZE, NULL, 0, | | 984 | NULL, PAGE_SIZE, NULL, 0, |
985 | CTL_HW, HW_PAGESIZE, CTL_EOL); | | 985 | CTL_HW, HW_PAGESIZE, CTL_EOL); |
986 | sysctl_createv(clog, 0, NULL, NULL, | | 986 | sysctl_createv(clog, 0, NULL, NULL, |
987 | CTLFLAG_PERMANENT, | | 987 | CTLFLAG_PERMANENT, |
988 | CTLTYPE_STRING, "machine_arch", | | 988 | CTLTYPE_STRING, "machine_arch", |
989 | SYSCTL_DESCR("Machine CPU class"), | | 989 | SYSCTL_DESCR("Machine CPU class"), |
990 | NULL, 0, machine_arch, 0, | | 990 | NULL, 0, machine_arch, 0, |
991 | CTL_HW, HW_MACHINE_ARCH, CTL_EOL); | | 991 | CTL_HW, HW_MACHINE_ARCH, CTL_EOL); |
992 | sysctl_createv(clog, 0, NULL, NULL, | | 992 | sysctl_createv(clog, 0, NULL, NULL, |
993 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 993 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
994 | CTLTYPE_INT, "alignbytes", | | 994 | CTLTYPE_INT, "alignbytes", |
995 | SYSCTL_DESCR("Alignment constraint for all possible " | | 995 | SYSCTL_DESCR("Alignment constraint for all possible " |
996 | "data types"), | | 996 | "data types"), |
997 | NULL, ALIGNBYTES, NULL, 0, | | 997 | NULL, ALIGNBYTES, NULL, 0, |
998 | CTL_HW, HW_ALIGNBYTES, CTL_EOL); | | 998 | CTL_HW, HW_ALIGNBYTES, CTL_EOL); |
999 | sysctl_createv(clog, 0, NULL, NULL, | | 999 | sysctl_createv(clog, 0, NULL, NULL, |
1000 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE|CTLFLAG_HEX, | | 1000 | CTLFLAG_PERMANENT|CTLFLAG_READWRITE|CTLFLAG_HEX, |
1001 | CTLTYPE_STRING, "cnmagic", | | 1001 | CTLTYPE_STRING, "cnmagic", |
1002 | SYSCTL_DESCR("Console magic key sequence"), | | 1002 | SYSCTL_DESCR("Console magic key sequence"), |
1003 | sysctl_hw_cnmagic, 0, NULL, CNS_LEN, | | 1003 | sysctl_hw_cnmagic, 0, NULL, CNS_LEN, |
1004 | CTL_HW, HW_CNMAGIC, CTL_EOL); | | 1004 | CTL_HW, HW_CNMAGIC, CTL_EOL); |
1005 | q = (u_quad_t)physmem * PAGE_SIZE; | | 1005 | q = (u_quad_t)physmem * PAGE_SIZE; |
1006 | sysctl_createv(clog, 0, NULL, NULL, | | 1006 | sysctl_createv(clog, 0, NULL, NULL, |
1007 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, | | 1007 | CTLFLAG_PERMANENT|CTLFLAG_IMMEDIATE, |
1008 | CTLTYPE_QUAD, "physmem64", | | 1008 | CTLTYPE_QUAD, "physmem64", |
1009 | SYSCTL_DESCR("Bytes of physical memory"), | | 1009 | SYSCTL_DESCR("Bytes of physical memory"), |
1010 | NULL, q, NULL, 0, | | 1010 | NULL, q, NULL, 0, |
1011 | CTL_HW, HW_PHYSMEM64, CTL_EOL); | | 1011 | CTL_HW, HW_PHYSMEM64, CTL_EOL); |
1012 | sysctl_createv(clog, 0, NULL, NULL, | | 1012 | sysctl_createv(clog, 0, NULL, NULL, |
1013 | CTLFLAG_PERMANENT, | | 1013 | CTLFLAG_PERMANENT, |
1014 | CTLTYPE_QUAD, "usermem64", | | 1014 | CTLTYPE_QUAD, "usermem64", |
1015 | SYSCTL_DESCR("Bytes of non-kernel memory"), | | 1015 | SYSCTL_DESCR("Bytes of non-kernel memory"), |
1016 | sysctl_hw_usermem, 0, NULL, 0, | | 1016 | sysctl_hw_usermem, 0, NULL, 0, |
1017 | CTL_HW, HW_USERMEM64, CTL_EOL); | | 1017 | CTL_HW, HW_USERMEM64, CTL_EOL); |
1018 | sysctl_createv(clog, 0, NULL, NULL, | | 1018 | sysctl_createv(clog, 0, NULL, NULL, |
1019 | CTLFLAG_PERMANENT, | | 1019 | CTLFLAG_PERMANENT, |
1020 | CTLTYPE_INT, "ncpuonline", | | 1020 | CTLTYPE_INT, "ncpuonline", |
1021 | SYSCTL_DESCR("Number of CPUs online"), | | 1021 | SYSCTL_DESCR("Number of CPUs online"), |
1022 | NULL, 0, &ncpuonline, 0, | | 1022 | NULL, 0, &ncpuonline, 0, |
1023 | CTL_HW, HW_NCPUONLINE, CTL_EOL); | | 1023 | CTL_HW, HW_NCPUONLINE, CTL_EOL); |
1024 | } | | 1024 | } |
1025 | | | 1025 | |
1026 | #ifdef DEBUG | | 1026 | #ifdef DEBUG |
1027 | /* | | 1027 | /* |
1028 | * Debugging related system variables. | | 1028 | * Debugging related system variables. |
1029 | */ | | 1029 | */ |
1030 | struct ctldebug /* debug0, */ /* debug1, */ debug2, debug3, debug4; | | 1030 | struct ctldebug /* debug0, */ /* debug1, */ debug2, debug3, debug4; |
1031 | struct ctldebug debug5, debug6, debug7, debug8, debug9; | | 1031 | struct ctldebug debug5, debug6, debug7, debug8, debug9; |
1032 | struct ctldebug debug10, debug11, debug12, debug13, debug14; | | 1032 | struct ctldebug debug10, debug11, debug12, debug13, debug14; |
| @@ -1234,1998 +1234,1999 @@ sysctl_kern_maxproc(SYSCTLFN_ARGS) | | | @@ -1234,1998 +1234,1999 @@ sysctl_kern_maxproc(SYSCTLFN_ARGS) |
1234 | */ | | 1234 | */ |
1235 | static int | | 1235 | static int |
1236 | sysctl_kern_hostid(SYSCTLFN_ARGS) | | 1236 | sysctl_kern_hostid(SYSCTLFN_ARGS) |
1237 | { | | 1237 | { |
1238 | int error, inthostid; | | 1238 | int error, inthostid; |
1239 | struct sysctlnode node; | | 1239 | struct sysctlnode node; |
1240 | | | 1240 | |
1241 | inthostid = hostid; /* XXX assumes sizeof int <= sizeof long */ | | 1241 | inthostid = hostid; /* XXX assumes sizeof int <= sizeof long */ |
1242 | node = *rnode; | | 1242 | node = *rnode; |
1243 | node.sysctl_data = &inthostid; | | 1243 | node.sysctl_data = &inthostid; |
1244 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1244 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1245 | if (error || newp == NULL) | | 1245 | if (error || newp == NULL) |
1246 | return (error); | | 1246 | return (error); |
1247 | | | 1247 | |
1248 | hostid = (unsigned)inthostid; | | 1248 | hostid = (unsigned)inthostid; |
1249 | | | 1249 | |
1250 | return (0); | | 1250 | return (0); |
1251 | } | | 1251 | } |
1252 | | | 1252 | |
1253 | /* | | 1253 | /* |
1254 | * sysctl helper function for kern.hostname and kern.domainnname. | | 1254 | * sysctl helper function for kern.hostname and kern.domainnname. |
1255 | * resets the relevant recorded length when the underlying name is | | 1255 | * resets the relevant recorded length when the underlying name is |
1256 | * changed. | | 1256 | * changed. |
1257 | */ | | 1257 | */ |
1258 | static int | | 1258 | static int |
1259 | sysctl_setlen(SYSCTLFN_ARGS) | | 1259 | sysctl_setlen(SYSCTLFN_ARGS) |
1260 | { | | 1260 | { |
1261 | int error; | | 1261 | int error; |
1262 | | | 1262 | |
1263 | error = sysctl_lookup(SYSCTLFN_CALL(rnode)); | | 1263 | error = sysctl_lookup(SYSCTLFN_CALL(rnode)); |
1264 | if (error || newp == NULL) | | 1264 | if (error || newp == NULL) |
1265 | return (error); | | 1265 | return (error); |
1266 | | | 1266 | |
1267 | switch (rnode->sysctl_num) { | | 1267 | switch (rnode->sysctl_num) { |
1268 | case KERN_HOSTNAME: | | 1268 | case KERN_HOSTNAME: |
1269 | hostnamelen = strlen((const char*)rnode->sysctl_data); | | 1269 | hostnamelen = strlen((const char*)rnode->sysctl_data); |
1270 | break; | | 1270 | break; |
1271 | case KERN_DOMAINNAME: | | 1271 | case KERN_DOMAINNAME: |
1272 | domainnamelen = strlen((const char*)rnode->sysctl_data); | | 1272 | domainnamelen = strlen((const char*)rnode->sysctl_data); |
1273 | break; | | 1273 | break; |
1274 | } | | 1274 | } |
1275 | | | 1275 | |
1276 | return (0); | | 1276 | return (0); |
1277 | } | | 1277 | } |
1278 | | | 1278 | |
1279 | /* | | 1279 | /* |
1280 | * sysctl helper routine for kern.clockrate. Assembles a struct on | | 1280 | * sysctl helper routine for kern.clockrate. Assembles a struct on |
1281 | * the fly to be returned to the caller. | | 1281 | * the fly to be returned to the caller. |
1282 | */ | | 1282 | */ |
1283 | static int | | 1283 | static int |
1284 | sysctl_kern_clockrate(SYSCTLFN_ARGS) | | 1284 | sysctl_kern_clockrate(SYSCTLFN_ARGS) |
1285 | { | | 1285 | { |
1286 | struct clockinfo clkinfo; | | 1286 | struct clockinfo clkinfo; |
1287 | struct sysctlnode node; | | 1287 | struct sysctlnode node; |
1288 | | | 1288 | |
1289 | clkinfo.tick = tick; | | 1289 | clkinfo.tick = tick; |
1290 | clkinfo.tickadj = tickadj; | | 1290 | clkinfo.tickadj = tickadj; |
1291 | clkinfo.hz = hz; | | 1291 | clkinfo.hz = hz; |
1292 | clkinfo.profhz = profhz; | | 1292 | clkinfo.profhz = profhz; |
1293 | clkinfo.stathz = stathz ? stathz : hz; | | 1293 | clkinfo.stathz = stathz ? stathz : hz; |
1294 | | | 1294 | |
1295 | node = *rnode; | | 1295 | node = *rnode; |
1296 | node.sysctl_data = &clkinfo; | | 1296 | node.sysctl_data = &clkinfo; |
1297 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 1297 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
1298 | } | | 1298 | } |
1299 | | | 1299 | |
1300 | | | 1300 | |
1301 | /* | | 1301 | /* |
1302 | * sysctl helper routine for kern.file pseudo-subtree. | | 1302 | * sysctl helper routine for kern.file pseudo-subtree. |
1303 | */ | | 1303 | */ |
1304 | static int | | 1304 | static int |
1305 | sysctl_kern_file(SYSCTLFN_ARGS) | | 1305 | sysctl_kern_file(SYSCTLFN_ARGS) |
1306 | { | | 1306 | { |
1307 | int error; | | 1307 | int error; |
1308 | size_t buflen; | | 1308 | size_t buflen; |
1309 | struct file *fp, *dp, *np, fbuf; | | 1309 | struct file *fp, *dp, *np, fbuf; |
1310 | char *start, *where; | | 1310 | char *start, *where; |
1311 | | | 1311 | |
1312 | start = where = oldp; | | 1312 | start = where = oldp; |
1313 | buflen = *oldlenp; | | 1313 | buflen = *oldlenp; |
1314 | dp = NULL; | | 1314 | dp = NULL; |
1315 | | | 1315 | |
1316 | if (where == NULL) { | | 1316 | if (where == NULL) { |
1317 | /* | | 1317 | /* |
1318 | * overestimate by 10 files | | 1318 | * overestimate by 10 files |
1319 | */ | | 1319 | */ |
1320 | *oldlenp = sizeof(filehead) + (nfiles + 10) * | | 1320 | *oldlenp = sizeof(filehead) + (nfiles + 10) * |
1321 | sizeof(struct file); | | 1321 | sizeof(struct file); |
1322 | return (0); | | 1322 | return (0); |
1323 | } | | 1323 | } |
1324 | | | 1324 | |
1325 | /* | | 1325 | /* |
1326 | * first dcopyout filehead | | 1326 | * first dcopyout filehead |
1327 | */ | | 1327 | */ |
1328 | if (buflen < sizeof(filehead)) { | | 1328 | if (buflen < sizeof(filehead)) { |
1329 | *oldlenp = 0; | | 1329 | *oldlenp = 0; |
1330 | return (0); | | 1330 | return (0); |
1331 | } | | 1331 | } |
1332 | sysctl_unlock(); | | 1332 | sysctl_unlock(); |
1333 | error = dcopyout(l, &filehead, where, sizeof(filehead)); | | 1333 | error = dcopyout(l, &filehead, where, sizeof(filehead)); |
1334 | if (error) { | | 1334 | if (error) { |
1335 | sysctl_relock(); | | 1335 | sysctl_relock(); |
1336 | return error; | | 1336 | return error; |
1337 | } | | 1337 | } |
1338 | buflen -= sizeof(filehead); | | 1338 | buflen -= sizeof(filehead); |
1339 | where += sizeof(filehead); | | 1339 | where += sizeof(filehead); |
1340 | | | 1340 | |
1341 | /* | | 1341 | /* |
1342 | * allocate dummy file descriptor to make position in list | | 1342 | * allocate dummy file descriptor to make position in list |
1343 | */ | | 1343 | */ |
1344 | if ((dp = fgetdummy()) == NULL) { | | 1344 | if ((dp = fgetdummy()) == NULL) { |
1345 | sysctl_relock(); | | 1345 | sysctl_relock(); |
1346 | return ENOMEM; | | 1346 | return ENOMEM; |
1347 | } | | 1347 | } |
1348 | | | 1348 | |
1349 | /* | | 1349 | /* |
1350 | * followed by an array of file structures | | 1350 | * followed by an array of file structures |
1351 | */ | | 1351 | */ |
1352 | mutex_enter(&filelist_lock); | | 1352 | mutex_enter(&filelist_lock); |
1353 | for (fp = LIST_FIRST(&filehead); fp != NULL; fp = np) { | | 1353 | for (fp = LIST_FIRST(&filehead); fp != NULL; fp = np) { |
1354 | np = LIST_NEXT(fp, f_list); | | 1354 | np = LIST_NEXT(fp, f_list); |
1355 | mutex_enter(&fp->f_lock); | | 1355 | mutex_enter(&fp->f_lock); |
1356 | if (fp->f_count == 0) { | | 1356 | if (fp->f_count == 0) { |
1357 | mutex_exit(&fp->f_lock); | | 1357 | mutex_exit(&fp->f_lock); |
1358 | continue; | | 1358 | continue; |
1359 | } | | 1359 | } |
1360 | /* | | 1360 | /* |
1361 | * XXX Need to prevent that from being an alternative way | | 1361 | * XXX Need to prevent that from being an alternative way |
1362 | * XXX to getting process information. | | 1362 | * XXX to getting process information. |
1363 | */ | | 1363 | */ |
1364 | if (kauth_authorize_generic(l->l_cred, | | 1364 | if (kauth_authorize_generic(l->l_cred, |
1365 | KAUTH_GENERIC_CANSEE, fp->f_cred) != 0) { | | 1365 | KAUTH_GENERIC_CANSEE, fp->f_cred) != 0) { |
1366 | mutex_exit(&fp->f_lock); | | 1366 | mutex_exit(&fp->f_lock); |
1367 | continue; | | 1367 | continue; |
1368 | } | | 1368 | } |
1369 | if (buflen < sizeof(struct file)) { | | 1369 | if (buflen < sizeof(struct file)) { |
1370 | *oldlenp = where - start; | | 1370 | *oldlenp = where - start; |
1371 | mutex_exit(&fp->f_lock); | | 1371 | mutex_exit(&fp->f_lock); |
1372 | error = ENOMEM; | | 1372 | error = ENOMEM; |
1373 | break; | | 1373 | break; |
1374 | } | | 1374 | } |
1375 | memcpy(&fbuf, fp, sizeof(fbuf)); | | 1375 | memcpy(&fbuf, fp, sizeof(fbuf)); |
1376 | LIST_INSERT_AFTER(fp, dp, f_list); | | 1376 | LIST_INSERT_AFTER(fp, dp, f_list); |
1377 | mutex_exit(&fp->f_lock); | | 1377 | mutex_exit(&fp->f_lock); |
1378 | mutex_exit(&filelist_lock); | | 1378 | mutex_exit(&filelist_lock); |
1379 | error = dcopyout(l, &fbuf, where, sizeof(fbuf)); | | 1379 | error = dcopyout(l, &fbuf, where, sizeof(fbuf)); |
1380 | if (error) { | | 1380 | if (error) { |
1381 | mutex_enter(&filelist_lock); | | 1381 | mutex_enter(&filelist_lock); |
1382 | LIST_REMOVE(dp, f_list); | | 1382 | LIST_REMOVE(dp, f_list); |
1383 | break; | | 1383 | break; |
1384 | } | | 1384 | } |
1385 | buflen -= sizeof(struct file); | | 1385 | buflen -= sizeof(struct file); |
1386 | where += sizeof(struct file); | | 1386 | where += sizeof(struct file); |
1387 | mutex_enter(&filelist_lock); | | 1387 | mutex_enter(&filelist_lock); |
1388 | np = LIST_NEXT(dp, f_list); | | 1388 | np = LIST_NEXT(dp, f_list); |
1389 | LIST_REMOVE(dp, f_list); | | 1389 | LIST_REMOVE(dp, f_list); |
1390 | } | | 1390 | } |
1391 | mutex_exit(&filelist_lock); | | 1391 | mutex_exit(&filelist_lock); |
1392 | *oldlenp = where - start; | | 1392 | *oldlenp = where - start; |
1393 | if (dp != NULL) | | 1393 | if (dp != NULL) |
1394 | fputdummy(dp); | | 1394 | fputdummy(dp); |
1395 | sysctl_relock(); | | 1395 | sysctl_relock(); |
1396 | return (error); | | 1396 | return (error); |
1397 | } | | 1397 | } |
1398 | | | 1398 | |
1399 | /* | | 1399 | /* |
1400 | * sysctl helper routine for kern.msgbufsize and kern.msgbuf. For the | | 1400 | * sysctl helper routine for kern.msgbufsize and kern.msgbuf. For the |
1401 | * former it merely checks the message buffer is set up. For the latter, | | 1401 | * former it merely checks the message buffer is set up. For the latter, |
1402 | * it also copies out the data if necessary. | | 1402 | * it also copies out the data if necessary. |
1403 | */ | | 1403 | */ |
1404 | static int | | 1404 | static int |
1405 | sysctl_msgbuf(SYSCTLFN_ARGS) | | 1405 | sysctl_msgbuf(SYSCTLFN_ARGS) |
1406 | { | | 1406 | { |
1407 | char *where = oldp; | | 1407 | char *where = oldp; |
1408 | size_t len, maxlen; | | 1408 | size_t len, maxlen; |
1409 | long beg, end; | | 1409 | long beg, end; |
1410 | extern kmutex_t log_lock; | | 1410 | extern kmutex_t log_lock; |
1411 | int error; | | 1411 | int error; |
1412 | | | 1412 | |
1413 | if (!msgbufenabled || msgbufp->msg_magic != MSG_MAGIC) { | | 1413 | if (!msgbufenabled || msgbufp->msg_magic != MSG_MAGIC) { |
1414 | msgbufenabled = 0; | | 1414 | msgbufenabled = 0; |
1415 | return (ENXIO); | | 1415 | return (ENXIO); |
1416 | } | | 1416 | } |
1417 | | | 1417 | |
1418 | switch (rnode->sysctl_num) { | | 1418 | switch (rnode->sysctl_num) { |
1419 | case KERN_MSGBUFSIZE: { | | 1419 | case KERN_MSGBUFSIZE: { |
1420 | struct sysctlnode node = *rnode; | | 1420 | struct sysctlnode node = *rnode; |
1421 | int msg_bufs = (int)msgbufp->msg_bufs; | | 1421 | int msg_bufs = (int)msgbufp->msg_bufs; |
1422 | node.sysctl_data = &msg_bufs; | | 1422 | node.sysctl_data = &msg_bufs; |
1423 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 1423 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
1424 | } | | 1424 | } |
1425 | case KERN_MSGBUF: | | 1425 | case KERN_MSGBUF: |
1426 | break; | | 1426 | break; |
1427 | default: | | 1427 | default: |
1428 | return (EOPNOTSUPP); | | 1428 | return (EOPNOTSUPP); |
1429 | } | | 1429 | } |
1430 | | | 1430 | |
1431 | if (newp != NULL) | | 1431 | if (newp != NULL) |
1432 | return (EPERM); | | 1432 | return (EPERM); |
1433 | | | 1433 | |
1434 | if (oldp == NULL) { | | 1434 | if (oldp == NULL) { |
1435 | /* always return full buffer size */ | | 1435 | /* always return full buffer size */ |
1436 | *oldlenp = msgbufp->msg_bufs; | | 1436 | *oldlenp = msgbufp->msg_bufs; |
1437 | return (0); | | 1437 | return (0); |
1438 | } | | 1438 | } |
1439 | | | 1439 | |
1440 | sysctl_unlock(); | | 1440 | sysctl_unlock(); |
1441 | | | 1441 | |
1442 | /* | | 1442 | /* |
1443 | * First, copy from the write pointer to the end of | | 1443 | * First, copy from the write pointer to the end of |
1444 | * message buffer. | | 1444 | * message buffer. |
1445 | */ | | 1445 | */ |
1446 | error = 0; | | 1446 | error = 0; |
1447 | mutex_spin_enter(&log_lock); | | 1447 | mutex_spin_enter(&log_lock); |
1448 | maxlen = MIN(msgbufp->msg_bufs, *oldlenp); | | 1448 | maxlen = MIN(msgbufp->msg_bufs, *oldlenp); |
1449 | beg = msgbufp->msg_bufx; | | 1449 | beg = msgbufp->msg_bufx; |
1450 | end = msgbufp->msg_bufs; | | 1450 | end = msgbufp->msg_bufs; |
1451 | mutex_spin_exit(&log_lock); | | 1451 | mutex_spin_exit(&log_lock); |
1452 | | | 1452 | |
1453 | while (maxlen > 0) { | | 1453 | while (maxlen > 0) { |
1454 | len = MIN(end - beg, maxlen); | | 1454 | len = MIN(end - beg, maxlen); |
1455 | if (len == 0) | | 1455 | if (len == 0) |
1456 | break; | | 1456 | break; |
1457 | /* XXX unlocked, but hardly matters. */ | | 1457 | /* XXX unlocked, but hardly matters. */ |
1458 | error = dcopyout(l, &msgbufp->msg_bufc[beg], where, len); | | 1458 | error = dcopyout(l, &msgbufp->msg_bufc[beg], where, len); |
1459 | if (error) | | 1459 | if (error) |
1460 | break; | | 1460 | break; |
1461 | where += len; | | 1461 | where += len; |
1462 | maxlen -= len; | | 1462 | maxlen -= len; |
1463 | | | 1463 | |
1464 | /* | | 1464 | /* |
1465 | * ... then, copy from the beginning of message buffer to | | 1465 | * ... then, copy from the beginning of message buffer to |
1466 | * the write pointer. | | 1466 | * the write pointer. |
1467 | */ | | 1467 | */ |
1468 | beg = 0; | | 1468 | beg = 0; |
1469 | end = msgbufp->msg_bufx; | | 1469 | end = msgbufp->msg_bufx; |
1470 | } | | 1470 | } |
1471 | | | 1471 | |
1472 | sysctl_relock(); | | 1472 | sysctl_relock(); |
1473 | return (error); | | 1473 | return (error); |
1474 | } | | 1474 | } |
1475 | | | 1475 | |
1476 | /* | | 1476 | /* |
1477 | * sysctl helper routine for kern.defcorename. In the case of a new | | 1477 | * sysctl helper routine for kern.defcorename. In the case of a new |
1478 | * string being assigned, check that it's not a zero-length string. | | 1478 | * string being assigned, check that it's not a zero-length string. |
1479 | * (XXX the check in -current doesn't work, but do we really care?) | | 1479 | * (XXX the check in -current doesn't work, but do we really care?) |
1480 | */ | | 1480 | */ |
1481 | static int | | 1481 | static int |
1482 | sysctl_kern_defcorename(SYSCTLFN_ARGS) | | 1482 | sysctl_kern_defcorename(SYSCTLFN_ARGS) |
1483 | { | | 1483 | { |
1484 | int error; | | 1484 | int error; |
1485 | char *newcorename; | | 1485 | char *newcorename; |
1486 | struct sysctlnode node; | | 1486 | struct sysctlnode node; |
1487 | | | 1487 | |
1488 | newcorename = PNBUF_GET(); | | 1488 | newcorename = PNBUF_GET(); |
1489 | node = *rnode; | | 1489 | node = *rnode; |
1490 | node.sysctl_data = &newcorename[0]; | | 1490 | node.sysctl_data = &newcorename[0]; |
1491 | memcpy(node.sysctl_data, rnode->sysctl_data, MAXPATHLEN); | | 1491 | memcpy(node.sysctl_data, rnode->sysctl_data, MAXPATHLEN); |
1492 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1492 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1493 | if (error || newp == NULL) { | | 1493 | if (error || newp == NULL) { |
1494 | goto done; | | 1494 | goto done; |
1495 | } | | 1495 | } |
1496 | | | 1496 | |
1497 | /* | | 1497 | /* |
1498 | * when sysctl_lookup() deals with a string, it's guaranteed | | 1498 | * when sysctl_lookup() deals with a string, it's guaranteed |
1499 | * to come back nul terminated. So there. :) | | 1499 | * to come back nul terminated. So there. :) |
1500 | */ | | 1500 | */ |
1501 | if (strlen(newcorename) == 0) { | | 1501 | if (strlen(newcorename) == 0) { |
1502 | error = EINVAL; | | 1502 | error = EINVAL; |
1503 | } else { | | 1503 | } else { |
1504 | memcpy(rnode->sysctl_data, node.sysctl_data, MAXPATHLEN); | | 1504 | memcpy(rnode->sysctl_data, node.sysctl_data, MAXPATHLEN); |
1505 | error = 0; | | 1505 | error = 0; |
1506 | } | | 1506 | } |
1507 | done: | | 1507 | done: |
1508 | PNBUF_PUT(newcorename); | | 1508 | PNBUF_PUT(newcorename); |
1509 | return error; | | 1509 | return error; |
1510 | } | | 1510 | } |
1511 | | | 1511 | |
1512 | /* | | 1512 | /* |
1513 | * sysctl helper routine for kern.cp_time node. Adds up cpu time | | 1513 | * sysctl helper routine for kern.cp_time node. Adds up cpu time |
1514 | * across all cpus. | | 1514 | * across all cpus. |
1515 | */ | | 1515 | */ |
1516 | static int | | 1516 | static int |
1517 | sysctl_kern_cptime(SYSCTLFN_ARGS) | | 1517 | sysctl_kern_cptime(SYSCTLFN_ARGS) |
1518 | { | | 1518 | { |
1519 | struct sysctlnode node = *rnode; | | 1519 | struct sysctlnode node = *rnode; |
1520 | uint64_t *cp_time = NULL; | | 1520 | uint64_t *cp_time = NULL; |
1521 | int error, n = ncpu, i; | | 1521 | int error, n = ncpu, i; |
1522 | struct cpu_info *ci; | | 1522 | struct cpu_info *ci; |
1523 | CPU_INFO_ITERATOR cii; | | 1523 | CPU_INFO_ITERATOR cii; |
1524 | | | 1524 | |
1525 | /* | | 1525 | /* |
1526 | * if you specifically pass a buffer that is the size of the | | 1526 | * if you specifically pass a buffer that is the size of the |
1527 | * sum, or if you are probing for the size, you get the "sum" | | 1527 | * sum, or if you are probing for the size, you get the "sum" |
1528 | * of cp_time (and the size thereof) across all processors. | | 1528 | * of cp_time (and the size thereof) across all processors. |
1529 | * | | 1529 | * |
1530 | * alternately, you can pass an additional mib number and get | | 1530 | * alternately, you can pass an additional mib number and get |
1531 | * cp_time for that particular processor. | | 1531 | * cp_time for that particular processor. |
1532 | */ | | 1532 | */ |
1533 | switch (namelen) { | | 1533 | switch (namelen) { |
1534 | case 0: | | 1534 | case 0: |
1535 | if (*oldlenp == sizeof(uint64_t) * CPUSTATES || oldp == NULL) { | | 1535 | if (*oldlenp == sizeof(uint64_t) * CPUSTATES || oldp == NULL) { |
1536 | node.sysctl_size = sizeof(uint64_t) * CPUSTATES; | | 1536 | node.sysctl_size = sizeof(uint64_t) * CPUSTATES; |
1537 | n = -1; /* SUM */ | | 1537 | n = -1; /* SUM */ |
1538 | } | | 1538 | } |
1539 | else { | | 1539 | else { |
1540 | node.sysctl_size = n * sizeof(uint64_t) * CPUSTATES; | | 1540 | node.sysctl_size = n * sizeof(uint64_t) * CPUSTATES; |
1541 | n = -2; /* ALL */ | | 1541 | n = -2; /* ALL */ |
1542 | } | | 1542 | } |
1543 | break; | | 1543 | break; |
1544 | case 1: | | 1544 | case 1: |
1545 | if (name[0] < 0 || name[0] >= n) | | 1545 | if (name[0] < 0 || name[0] >= n) |
1546 | return (ENOENT); /* ENOSUCHPROCESSOR */ | | 1546 | return (ENOENT); /* ENOSUCHPROCESSOR */ |
1547 | node.sysctl_size = sizeof(uint64_t) * CPUSTATES; | | 1547 | node.sysctl_size = sizeof(uint64_t) * CPUSTATES; |
1548 | n = name[0]; | | 1548 | n = name[0]; |
1549 | /* | | 1549 | /* |
1550 | * adjust these so that sysctl_lookup() will be happy | | 1550 | * adjust these so that sysctl_lookup() will be happy |
1551 | */ | | 1551 | */ |
1552 | name++; | | 1552 | name++; |
1553 | namelen--; | | 1553 | namelen--; |
1554 | break; | | 1554 | break; |
1555 | default: | | 1555 | default: |
1556 | return (EINVAL); | | 1556 | return (EINVAL); |
1557 | } | | 1557 | } |
1558 | | | 1558 | |
1559 | cp_time = kmem_alloc(node.sysctl_size, KM_SLEEP); | | 1559 | cp_time = kmem_alloc(node.sysctl_size, KM_SLEEP); |
1560 | if (cp_time == NULL) | | 1560 | if (cp_time == NULL) |
1561 | return (ENOMEM); | | 1561 | return (ENOMEM); |
1562 | node.sysctl_data = cp_time; | | 1562 | node.sysctl_data = cp_time; |
1563 | memset(cp_time, 0, node.sysctl_size); | | 1563 | memset(cp_time, 0, node.sysctl_size); |
1564 | | | 1564 | |
1565 | for (CPU_INFO_FOREACH(cii, ci)) { | | 1565 | for (CPU_INFO_FOREACH(cii, ci)) { |
1566 | if (n <= 0) { | | 1566 | if (n <= 0) { |
1567 | for (i = 0; i < CPUSTATES; i++) { | | 1567 | for (i = 0; i < CPUSTATES; i++) { |
1568 | cp_time[i] += ci->ci_schedstate.spc_cp_time[i]; | | 1568 | cp_time[i] += ci->ci_schedstate.spc_cp_time[i]; |
1569 | } | | 1569 | } |
1570 | } | | 1570 | } |
1571 | /* | | 1571 | /* |
1572 | * if a specific processor was requested and we just | | 1572 | * if a specific processor was requested and we just |
1573 | * did it, we're done here | | 1573 | * did it, we're done here |
1574 | */ | | 1574 | */ |
1575 | if (n == 0) | | 1575 | if (n == 0) |
1576 | break; | | 1576 | break; |
1577 | /* | | 1577 | /* |
1578 | * if doing "all", skip to next cp_time set for next processor | | 1578 | * if doing "all", skip to next cp_time set for next processor |
1579 | */ | | 1579 | */ |
1580 | if (n == -2) | | 1580 | if (n == -2) |
1581 | cp_time += CPUSTATES; | | 1581 | cp_time += CPUSTATES; |
1582 | /* | | 1582 | /* |
1583 | * if we're doing a specific processor, we're one | | 1583 | * if we're doing a specific processor, we're one |
1584 | * processor closer | | 1584 | * processor closer |
1585 | */ | | 1585 | */ |
1586 | if (n > 0) | | 1586 | if (n > 0) |
1587 | n--; | | 1587 | n--; |
1588 | } | | 1588 | } |
1589 | | | 1589 | |
1590 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1590 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1591 | kmem_free(node.sysctl_data, node.sysctl_size); | | 1591 | kmem_free(node.sysctl_data, node.sysctl_size); |
1592 | return (error); | | 1592 | return (error); |
1593 | } | | 1593 | } |
1594 | | | 1594 | |
1595 | #if NPTY > 0 | | 1595 | #if NPTY > 0 |
1596 | /* | | 1596 | /* |
1597 | * sysctl helper routine for kern.maxptys. Ensures that any new value | | 1597 | * sysctl helper routine for kern.maxptys. Ensures that any new value |
1598 | * is acceptable to the pty subsystem. | | 1598 | * is acceptable to the pty subsystem. |
1599 | */ | | 1599 | */ |
1600 | static int | | 1600 | static int |
1601 | sysctl_kern_maxptys(SYSCTLFN_ARGS) | | 1601 | sysctl_kern_maxptys(SYSCTLFN_ARGS) |
1602 | { | | 1602 | { |
1603 | int pty_maxptys(int, int); /* defined in kern/tty_pty.c */ | | 1603 | int pty_maxptys(int, int); /* defined in kern/tty_pty.c */ |
1604 | int error, xmax; | | 1604 | int error, xmax; |
1605 | struct sysctlnode node; | | 1605 | struct sysctlnode node; |
1606 | | | 1606 | |
1607 | /* get current value of maxptys */ | | 1607 | /* get current value of maxptys */ |
1608 | xmax = pty_maxptys(0, 0); | | 1608 | xmax = pty_maxptys(0, 0); |
1609 | | | 1609 | |
1610 | node = *rnode; | | 1610 | node = *rnode; |
1611 | node.sysctl_data = &xmax; | | 1611 | node.sysctl_data = &xmax; |
1612 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1612 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1613 | if (error || newp == NULL) | | 1613 | if (error || newp == NULL) |
1614 | return (error); | | 1614 | return (error); |
1615 | | | 1615 | |
1616 | if (xmax != pty_maxptys(xmax, 1)) | | 1616 | if (xmax != pty_maxptys(xmax, 1)) |
1617 | return (EINVAL); | | 1617 | return (EINVAL); |
1618 | | | 1618 | |
1619 | return (0); | | 1619 | return (0); |
1620 | } | | 1620 | } |
1621 | #endif /* NPTY > 0 */ | | 1621 | #endif /* NPTY > 0 */ |
1622 | | | 1622 | |
1623 | /* | | 1623 | /* |
1624 | * sysctl helper routine for kern.sbmax. Basically just ensures that | | 1624 | * sysctl helper routine for kern.sbmax. Basically just ensures that |
1625 | * any new value is not too small. | | 1625 | * any new value is not too small. |
1626 | */ | | 1626 | */ |
1627 | static int | | 1627 | static int |
1628 | sysctl_kern_sbmax(SYSCTLFN_ARGS) | | 1628 | sysctl_kern_sbmax(SYSCTLFN_ARGS) |
1629 | { | | 1629 | { |
1630 | int error, new_sbmax; | | 1630 | int error, new_sbmax; |
1631 | struct sysctlnode node; | | 1631 | struct sysctlnode node; |
1632 | | | 1632 | |
1633 | new_sbmax = sb_max; | | 1633 | new_sbmax = sb_max; |
1634 | node = *rnode; | | 1634 | node = *rnode; |
1635 | node.sysctl_data = &new_sbmax; | | 1635 | node.sysctl_data = &new_sbmax; |
1636 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1636 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1637 | if (error || newp == NULL) | | 1637 | if (error || newp == NULL) |
1638 | return (error); | | 1638 | return (error); |
1639 | | | 1639 | |
1640 | KERNEL_LOCK(1, NULL); | | 1640 | KERNEL_LOCK(1, NULL); |
1641 | error = sb_max_set(new_sbmax); | | 1641 | error = sb_max_set(new_sbmax); |
1642 | KERNEL_UNLOCK_ONE(NULL); | | 1642 | KERNEL_UNLOCK_ONE(NULL); |
1643 | | | 1643 | |
1644 | return (error); | | 1644 | return (error); |
1645 | } | | 1645 | } |
1646 | | | 1646 | |
1647 | /* | | 1647 | /* |
1648 | * sysctl helper routine for kern.urandom node. Picks a random number | | 1648 | * sysctl helper routine for kern.urandom node. Picks a random number |
1649 | * for you. | | 1649 | * for you. |
1650 | */ | | 1650 | */ |
1651 | static int | | 1651 | static int |
1652 | sysctl_kern_urnd(SYSCTLFN_ARGS) | | 1652 | sysctl_kern_urnd(SYSCTLFN_ARGS) |
1653 | { | | 1653 | { |
1654 | #if NRND > 0 | | 1654 | #if NRND > 0 |
1655 | int v, rv; | | 1655 | int v, rv; |
1656 | | | 1656 | |
1657 | KERNEL_LOCK(1, NULL); | | 1657 | KERNEL_LOCK(1, NULL); |
1658 | rv = rnd_extract_data(&v, sizeof(v), RND_EXTRACT_ANY); | | 1658 | rv = rnd_extract_data(&v, sizeof(v), RND_EXTRACT_ANY); |
1659 | KERNEL_UNLOCK_ONE(NULL); | | 1659 | KERNEL_UNLOCK_ONE(NULL); |
1660 | if (rv == sizeof(v)) { | | 1660 | if (rv == sizeof(v)) { |
1661 | struct sysctlnode node = *rnode; | | 1661 | struct sysctlnode node = *rnode; |
1662 | node.sysctl_data = &v; | | 1662 | node.sysctl_data = &v; |
1663 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 1663 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
1664 | } | | 1664 | } |
1665 | else | | 1665 | else |
1666 | return (EIO); /*XXX*/ | | 1666 | return (EIO); /*XXX*/ |
1667 | #else | | 1667 | #else |
1668 | return (EOPNOTSUPP); | | 1668 | return (EOPNOTSUPP); |
1669 | #endif | | 1669 | #endif |
1670 | } | | 1670 | } |
1671 | | | 1671 | |
1672 | /* | | 1672 | /* |
1673 | * sysctl helper routine for kern.arandom node. Picks a random number | | 1673 | * sysctl helper routine for kern.arandom node. Picks a random number |
1674 | * for you. | | 1674 | * for you. |
1675 | */ | | 1675 | */ |
1676 | static int | | 1676 | static int |
1677 | sysctl_kern_arnd(SYSCTLFN_ARGS) | | 1677 | sysctl_kern_arnd(SYSCTLFN_ARGS) |
1678 | { | | 1678 | { |
1679 | #if NRND > 0 | | 1679 | #if NRND > 0 |
1680 | int error; | | 1680 | int error; |
1681 | void *v; | | 1681 | void *v; |
1682 | struct sysctlnode node = *rnode; | | 1682 | struct sysctlnode node = *rnode; |
1683 | | | 1683 | |
1684 | if (*oldlenp == 0) | | 1684 | if (*oldlenp == 0) |
1685 | return 0; | | 1685 | return 0; |
1686 | if (*oldlenp > 8192) | | 1686 | if (*oldlenp > 8192) |
1687 | return E2BIG; | | 1687 | return E2BIG; |
1688 | | | 1688 | |
1689 | v = kmem_alloc(*oldlenp, KM_SLEEP); | | 1689 | v = kmem_alloc(*oldlenp, KM_SLEEP); |
1690 | arc4randbytes(v, *oldlenp); | | 1690 | arc4randbytes(v, *oldlenp); |
1691 | node.sysctl_data = v; | | 1691 | node.sysctl_data = v; |
1692 | node.sysctl_size = *oldlenp; | | 1692 | node.sysctl_size = *oldlenp; |
1693 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1693 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1694 | kmem_free(v, *oldlenp); | | 1694 | kmem_free(v, *oldlenp); |
1695 | return error; | | 1695 | return error; |
1696 | #else | | 1696 | #else |
1697 | return (EOPNOTSUPP); | | 1697 | return (EOPNOTSUPP); |
1698 | #endif | | 1698 | #endif |
1699 | } | | 1699 | } |
1700 | /* | | 1700 | /* |
1701 | * sysctl helper routine to do kern.lwp.* work. | | 1701 | * sysctl helper routine to do kern.lwp.* work. |
1702 | */ | | 1702 | */ |
1703 | static int | | 1703 | static int |
1704 | sysctl_kern_lwp(SYSCTLFN_ARGS) | | 1704 | sysctl_kern_lwp(SYSCTLFN_ARGS) |
1705 | { | | 1705 | { |
1706 | struct kinfo_lwp klwp; | | 1706 | struct kinfo_lwp klwp; |
1707 | struct proc *p; | | 1707 | struct proc *p; |
1708 | struct lwp *l2, *l3; | | 1708 | struct lwp *l2, *l3; |
1709 | char *where, *dp; | | 1709 | char *where, *dp; |
1710 | int pid, elem_size, elem_count; | | 1710 | int pid, elem_size, elem_count; |
1711 | int buflen, needed, error; | | 1711 | int buflen, needed, error; |
1712 | bool gotit; | | 1712 | bool gotit; |
1713 | | | 1713 | |
1714 | if (namelen == 1 && name[0] == CTL_QUERY) | | 1714 | if (namelen == 1 && name[0] == CTL_QUERY) |
1715 | return (sysctl_query(SYSCTLFN_CALL(rnode))); | | 1715 | return (sysctl_query(SYSCTLFN_CALL(rnode))); |
1716 | | | 1716 | |
1717 | dp = where = oldp; | | 1717 | dp = where = oldp; |
1718 | buflen = where != NULL ? *oldlenp : 0; | | 1718 | buflen = where != NULL ? *oldlenp : 0; |
1719 | error = needed = 0; | | 1719 | error = needed = 0; |
1720 | | | 1720 | |
1721 | if (newp != NULL || namelen != 3) | | 1721 | if (newp != NULL || namelen != 3) |
1722 | return (EINVAL); | | 1722 | return (EINVAL); |
1723 | pid = name[0]; | | 1723 | pid = name[0]; |
1724 | elem_size = name[1]; | | 1724 | elem_size = name[1]; |
1725 | elem_count = name[2]; | | 1725 | elem_count = name[2]; |
1726 | | | 1726 | |
1727 | sysctl_unlock(); | | 1727 | sysctl_unlock(); |
1728 | if (pid == -1) { | | 1728 | if (pid == -1) { |
1729 | mutex_enter(proc_lock); | | 1729 | mutex_enter(proc_lock); |
1730 | LIST_FOREACH(p, &allproc, p_list) { | | 1730 | LIST_FOREACH(p, &allproc, p_list) { |
1731 | /* Grab a hold on the process. */ | | 1731 | /* Grab a hold on the process. */ |
1732 | if (!rw_tryenter(&p->p_reflock, RW_READER)) { | | 1732 | if (!rw_tryenter(&p->p_reflock, RW_READER)) { |
1733 | continue; | | 1733 | continue; |
1734 | } | | 1734 | } |
1735 | mutex_exit(proc_lock); | | 1735 | mutex_exit(proc_lock); |
1736 | | | 1736 | |
1737 | mutex_enter(p->p_lock); | | 1737 | mutex_enter(p->p_lock); |
1738 | LIST_FOREACH(l2, &p->p_lwps, l_sibling) { | | 1738 | LIST_FOREACH(l2, &p->p_lwps, l_sibling) { |
1739 | if (buflen >= elem_size && elem_count > 0) { | | 1739 | if (buflen >= elem_size && elem_count > 0) { |
1740 | lwp_lock(l2); | | 1740 | lwp_lock(l2); |
1741 | fill_lwp(l2, &klwp); | | 1741 | fill_lwp(l2, &klwp); |
1742 | lwp_unlock(l2); | | 1742 | lwp_unlock(l2); |
1743 | mutex_exit(p->p_lock); | | 1743 | mutex_exit(p->p_lock); |
1744 | | | 1744 | |
1745 | /* | | 1745 | /* |
1746 | * Copy out elem_size, but not | | 1746 | * Copy out elem_size, but not |
1747 | * larger than the size of a | | 1747 | * larger than the size of a |
1748 | * struct kinfo_proc2. | | 1748 | * struct kinfo_proc2. |
1749 | */ | | 1749 | */ |
1750 | error = dcopyout(l, &klwp, dp, | | 1750 | error = dcopyout(l, &klwp, dp, |
1751 | min(sizeof(klwp), elem_size)); | | 1751 | min(sizeof(klwp), elem_size)); |
1752 | if (error) { | | 1752 | if (error) { |
1753 | rw_exit(&p->p_reflock); | | 1753 | rw_exit(&p->p_reflock); |
1754 | goto cleanup; | | 1754 | goto cleanup; |
1755 | } | | 1755 | } |
1756 | mutex_enter(p->p_lock); | | 1756 | mutex_enter(p->p_lock); |
1757 | LIST_FOREACH(l3, &p->p_lwps, | | 1757 | LIST_FOREACH(l3, &p->p_lwps, |
1758 | l_sibling) { | | 1758 | l_sibling) { |
1759 | if (l2 == l3) | | 1759 | if (l2 == l3) |
1760 | break; | | 1760 | break; |
1761 | } | | 1761 | } |
1762 | if (l3 == NULL) { | | 1762 | if (l3 == NULL) { |
1763 | mutex_exit(p->p_lock); | | 1763 | mutex_exit(p->p_lock); |
1764 | rw_exit(&p->p_reflock); | | 1764 | rw_exit(&p->p_reflock); |
1765 | error = EAGAIN; | | 1765 | error = EAGAIN; |
1766 | goto cleanup; | | 1766 | goto cleanup; |
1767 | } | | 1767 | } |
1768 | dp += elem_size; | | 1768 | dp += elem_size; |
1769 | buflen -= elem_size; | | 1769 | buflen -= elem_size; |
1770 | elem_count--; | | 1770 | elem_count--; |
1771 | } | | 1771 | } |
1772 | needed += elem_size; | | 1772 | needed += elem_size; |
1773 | } | | 1773 | } |
1774 | mutex_exit(p->p_lock); | | 1774 | mutex_exit(p->p_lock); |
1775 | | | 1775 | |
1776 | /* Drop reference to process. */ | | 1776 | /* Drop reference to process. */ |
1777 | mutex_enter(proc_lock); | | 1777 | mutex_enter(proc_lock); |
1778 | rw_exit(&p->p_reflock); | | 1778 | rw_exit(&p->p_reflock); |
1779 | } | | 1779 | } |
1780 | mutex_exit(proc_lock); | | 1780 | mutex_exit(proc_lock); |
1781 | } else { | | 1781 | } else { |
1782 | mutex_enter(proc_lock); | | 1782 | mutex_enter(proc_lock); |
1783 | p = p_find(pid, PFIND_LOCKED); | | 1783 | p = p_find(pid, PFIND_LOCKED); |
1784 | if (p == NULL) { | | 1784 | if (p == NULL) { |
1785 | error = ESRCH; | | 1785 | error = ESRCH; |
1786 | mutex_exit(proc_lock); | | 1786 | mutex_exit(proc_lock); |
1787 | goto cleanup; | | 1787 | goto cleanup; |
1788 | } | | 1788 | } |
1789 | /* Grab a hold on the process. */ | | 1789 | /* Grab a hold on the process. */ |
1790 | gotit = rw_tryenter(&p->p_reflock, RW_READER); | | 1790 | gotit = rw_tryenter(&p->p_reflock, RW_READER); |
1791 | mutex_exit(proc_lock); | | 1791 | mutex_exit(proc_lock); |
1792 | if (!gotit) { | | 1792 | if (!gotit) { |
1793 | error = ESRCH; | | 1793 | error = ESRCH; |
1794 | goto cleanup; | | 1794 | goto cleanup; |
1795 | } | | 1795 | } |
1796 | | | 1796 | |
1797 | mutex_enter(p->p_lock); | | 1797 | mutex_enter(p->p_lock); |
1798 | LIST_FOREACH(l2, &p->p_lwps, l_sibling) { | | 1798 | LIST_FOREACH(l2, &p->p_lwps, l_sibling) { |
1799 | if (buflen >= elem_size && elem_count > 0) { | | 1799 | if (buflen >= elem_size && elem_count > 0) { |
1800 | lwp_lock(l2); | | 1800 | lwp_lock(l2); |
1801 | fill_lwp(l2, &klwp); | | 1801 | fill_lwp(l2, &klwp); |
1802 | lwp_unlock(l2); | | 1802 | lwp_unlock(l2); |
1803 | mutex_exit(p->p_lock); | | 1803 | mutex_exit(p->p_lock); |
1804 | /* | | 1804 | /* |
1805 | * Copy out elem_size, but not larger than | | 1805 | * Copy out elem_size, but not larger than |
1806 | * the size of a struct kinfo_proc2. | | 1806 | * the size of a struct kinfo_proc2. |
1807 | */ | | 1807 | */ |
1808 | error = dcopyout(l, &klwp, dp, | | 1808 | error = dcopyout(l, &klwp, dp, |
1809 | min(sizeof(klwp), elem_size)); | | 1809 | min(sizeof(klwp), elem_size)); |
1810 | if (error) { | | 1810 | if (error) { |
1811 | rw_exit(&p->p_reflock); | | 1811 | rw_exit(&p->p_reflock); |
1812 | goto cleanup; | | 1812 | goto cleanup; |
1813 | } | | 1813 | } |
1814 | mutex_enter(p->p_lock); | | 1814 | mutex_enter(p->p_lock); |
1815 | LIST_FOREACH(l3, &p->p_lwps, l_sibling) { | | 1815 | LIST_FOREACH(l3, &p->p_lwps, l_sibling) { |
1816 | if (l2 == l3) | | 1816 | if (l2 == l3) |
1817 | break; | | 1817 | break; |
1818 | } | | 1818 | } |
1819 | if (l3 == NULL) { | | 1819 | if (l3 == NULL) { |
1820 | mutex_exit(p->p_lock); | | 1820 | mutex_exit(p->p_lock); |
1821 | rw_exit(&p->p_reflock); | | 1821 | rw_exit(&p->p_reflock); |
1822 | error = EAGAIN; | | 1822 | error = EAGAIN; |
1823 | goto cleanup; | | 1823 | goto cleanup; |
1824 | } | | 1824 | } |
1825 | dp += elem_size; | | 1825 | dp += elem_size; |
1826 | buflen -= elem_size; | | 1826 | buflen -= elem_size; |
1827 | elem_count--; | | 1827 | elem_count--; |
1828 | } | | 1828 | } |
1829 | needed += elem_size; | | 1829 | needed += elem_size; |
1830 | } | | 1830 | } |
1831 | mutex_exit(p->p_lock); | | 1831 | mutex_exit(p->p_lock); |
1832 | | | 1832 | |
1833 | /* Drop reference to process. */ | | 1833 | /* Drop reference to process. */ |
1834 | rw_exit(&p->p_reflock); | | 1834 | rw_exit(&p->p_reflock); |
1835 | } | | 1835 | } |
1836 | | | 1836 | |
1837 | if (where != NULL) { | | 1837 | if (where != NULL) { |
1838 | *oldlenp = dp - where; | | 1838 | *oldlenp = dp - where; |
1839 | if (needed > *oldlenp) { | | 1839 | if (needed > *oldlenp) { |
1840 | sysctl_relock(); | | 1840 | sysctl_relock(); |
1841 | return (ENOMEM); | | 1841 | return (ENOMEM); |
1842 | } | | 1842 | } |
1843 | } else { | | 1843 | } else { |
1844 | needed += KERN_LWPSLOP; | | 1844 | needed += KERN_LWPSLOP; |
1845 | *oldlenp = needed; | | 1845 | *oldlenp = needed; |
1846 | } | | 1846 | } |
1847 | error = 0; | | 1847 | error = 0; |
1848 | cleanup: | | 1848 | cleanup: |
1849 | sysctl_relock(); | | 1849 | sysctl_relock(); |
1850 | return (error); | | 1850 | return (error); |
1851 | } | | 1851 | } |
1852 | | | 1852 | |
1853 | /* | | 1853 | /* |
1854 | * sysctl helper routine for kern.forkfsleep node. Ensures that the | | 1854 | * sysctl helper routine for kern.forkfsleep node. Ensures that the |
1855 | * given value is not too large or two small, and is at least one | | 1855 | * given value is not too large or two small, and is at least one |
1856 | * timer tick if not zero. | | 1856 | * timer tick if not zero. |
1857 | */ | | 1857 | */ |
1858 | static int | | 1858 | static int |
1859 | sysctl_kern_forkfsleep(SYSCTLFN_ARGS) | | 1859 | sysctl_kern_forkfsleep(SYSCTLFN_ARGS) |
1860 | { | | 1860 | { |
1861 | /* userland sees value in ms, internally is in ticks */ | | 1861 | /* userland sees value in ms, internally is in ticks */ |
1862 | extern int forkfsleep; /* defined in kern/kern_fork.c */ | | 1862 | extern int forkfsleep; /* defined in kern/kern_fork.c */ |
1863 | int error, timo, lsleep; | | 1863 | int error, timo, lsleep; |
1864 | struct sysctlnode node; | | 1864 | struct sysctlnode node; |
1865 | | | 1865 | |
1866 | lsleep = forkfsleep * 1000 / hz; | | 1866 | lsleep = forkfsleep * 1000 / hz; |
1867 | node = *rnode; | | 1867 | node = *rnode; |
1868 | node.sysctl_data = &lsleep; | | 1868 | node.sysctl_data = &lsleep; |
1869 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 1869 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
1870 | if (error || newp == NULL) | | 1870 | if (error || newp == NULL) |
1871 | return (error); | | 1871 | return (error); |
1872 | | | 1872 | |
1873 | /* refuse negative values, and overly 'long time' */ | | 1873 | /* refuse negative values, and overly 'long time' */ |
1874 | if (lsleep < 0 || lsleep > MAXSLP * 1000) | | 1874 | if (lsleep < 0 || lsleep > MAXSLP * 1000) |
1875 | return (EINVAL); | | 1875 | return (EINVAL); |
1876 | | | 1876 | |
1877 | timo = mstohz(lsleep); | | 1877 | timo = mstohz(lsleep); |
1878 | | | 1878 | |
1879 | /* if the interval is >0 ms && <1 tick, use 1 tick */ | | 1879 | /* if the interval is >0 ms && <1 tick, use 1 tick */ |
1880 | if (lsleep != 0 && timo == 0) | | 1880 | if (lsleep != 0 && timo == 0) |
1881 | forkfsleep = 1; | | 1881 | forkfsleep = 1; |
1882 | else | | 1882 | else |
1883 | forkfsleep = timo; | | 1883 | forkfsleep = timo; |
1884 | | | 1884 | |
1885 | return (0); | | 1885 | return (0); |
1886 | } | | 1886 | } |
1887 | | | 1887 | |
1888 | /* | | 1888 | /* |
1889 | * sysctl helper routine for kern.root_partition | | 1889 | * sysctl helper routine for kern.root_partition |
1890 | */ | | 1890 | */ |
1891 | static int | | 1891 | static int |
1892 | sysctl_kern_root_partition(SYSCTLFN_ARGS) | | 1892 | sysctl_kern_root_partition(SYSCTLFN_ARGS) |
1893 | { | | 1893 | { |
1894 | int rootpart = DISKPART(rootdev); | | 1894 | int rootpart = DISKPART(rootdev); |
1895 | struct sysctlnode node = *rnode; | | 1895 | struct sysctlnode node = *rnode; |
1896 | | | 1896 | |
1897 | node.sysctl_data = &rootpart; | | 1897 | node.sysctl_data = &rootpart; |
1898 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 1898 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
1899 | } | | 1899 | } |
1900 | | | 1900 | |
1901 | /* | | 1901 | /* |
1902 | * sysctl helper function for kern.drivers | | 1902 | * sysctl helper function for kern.drivers |
1903 | */ | | 1903 | */ |
1904 | static int | | 1904 | static int |
1905 | sysctl_kern_drivers(SYSCTLFN_ARGS) | | 1905 | sysctl_kern_drivers(SYSCTLFN_ARGS) |
1906 | { | | 1906 | { |
1907 | int error; | | 1907 | int error; |
1908 | size_t buflen; | | 1908 | size_t buflen; |
1909 | struct kinfo_drivers kd; | | 1909 | struct kinfo_drivers kd; |
1910 | char *start, *where; | | 1910 | char *start, *where; |
1911 | const char *dname; | | 1911 | const char *dname; |
1912 | int i; | | 1912 | int i; |
1913 | extern struct devsw_conv *devsw_conv; | | 1913 | extern struct devsw_conv *devsw_conv; |
1914 | extern int max_devsw_convs; | | 1914 | extern int max_devsw_convs; |
1915 | | | 1915 | |
1916 | if (newp != NULL || namelen != 0) | | 1916 | if (newp != NULL || namelen != 0) |
1917 | return (EINVAL); | | 1917 | return (EINVAL); |
1918 | | | 1918 | |
1919 | start = where = oldp; | | 1919 | start = where = oldp; |
1920 | buflen = *oldlenp; | | 1920 | buflen = *oldlenp; |
1921 | if (where == NULL) { | | 1921 | if (where == NULL) { |
1922 | *oldlenp = max_devsw_convs * sizeof kd; | | 1922 | *oldlenp = max_devsw_convs * sizeof kd; |
1923 | return 0; | | 1923 | return 0; |
1924 | } | | 1924 | } |
1925 | | | 1925 | |
1926 | /* | | 1926 | /* |
1927 | * An array of kinfo_drivers structures | | 1927 | * An array of kinfo_drivers structures |
1928 | */ | | 1928 | */ |
1929 | error = 0; | | 1929 | error = 0; |
1930 | sysctl_unlock(); | | 1930 | sysctl_unlock(); |
1931 | mutex_enter(&device_lock); | | 1931 | mutex_enter(&device_lock); |
1932 | for (i = 0; i < max_devsw_convs; i++) { | | 1932 | for (i = 0; i < max_devsw_convs; i++) { |
1933 | dname = devsw_conv[i].d_name; | | 1933 | dname = devsw_conv[i].d_name; |
1934 | if (dname == NULL) | | 1934 | if (dname == NULL) |
1935 | continue; | | 1935 | continue; |
1936 | if (buflen < sizeof kd) { | | 1936 | if (buflen < sizeof kd) { |
1937 | error = ENOMEM; | | 1937 | error = ENOMEM; |
1938 | break; | | 1938 | break; |
1939 | } | | 1939 | } |
1940 | memset(&kd, 0, sizeof(kd)); | | 1940 | memset(&kd, 0, sizeof(kd)); |
1941 | kd.d_bmajor = devsw_conv[i].d_bmajor; | | 1941 | kd.d_bmajor = devsw_conv[i].d_bmajor; |
1942 | kd.d_cmajor = devsw_conv[i].d_cmajor; | | 1942 | kd.d_cmajor = devsw_conv[i].d_cmajor; |
1943 | strlcpy(kd.d_name, dname, sizeof kd.d_name); | | 1943 | strlcpy(kd.d_name, dname, sizeof kd.d_name); |
1944 | mutex_exit(&device_lock); | | 1944 | mutex_exit(&device_lock); |
1945 | error = dcopyout(l, &kd, where, sizeof kd); | | 1945 | error = dcopyout(l, &kd, where, sizeof kd); |
1946 | mutex_enter(&device_lock); | | 1946 | mutex_enter(&device_lock); |
1947 | if (error != 0) | | 1947 | if (error != 0) |
1948 | break; | | 1948 | break; |
1949 | buflen -= sizeof kd; | | 1949 | buflen -= sizeof kd; |
1950 | where += sizeof kd; | | 1950 | where += sizeof kd; |
1951 | } | | 1951 | } |
1952 | mutex_exit(&device_lock); | | 1952 | mutex_exit(&device_lock); |
1953 | sysctl_relock(); | | 1953 | sysctl_relock(); |
1954 | *oldlenp = where - start; | | 1954 | *oldlenp = where - start; |
1955 | return error; | | 1955 | return error; |
1956 | } | | 1956 | } |
1957 | | | 1957 | |
1958 | /* | | 1958 | /* |
1959 | * sysctl helper function for kern.file2 | | 1959 | * sysctl helper function for kern.file2 |
1960 | */ | | 1960 | */ |
1961 | static int | | 1961 | static int |
1962 | sysctl_kern_file2(SYSCTLFN_ARGS) | | 1962 | sysctl_kern_file2(SYSCTLFN_ARGS) |
1963 | { | | 1963 | { |
1964 | struct proc *p; | | 1964 | struct proc *p; |
1965 | struct file *fp, *tp, *np; | | 1965 | struct file *fp, *tp, *np; |
1966 | struct filedesc *fd; | | 1966 | struct filedesc *fd; |
1967 | struct kinfo_file kf; | | 1967 | struct kinfo_file kf; |
1968 | char *dp; | | 1968 | char *dp; |
1969 | u_int i, op; | | 1969 | u_int i, op; |
1970 | size_t len, needed, elem_size, out_size; | | 1970 | size_t len, needed, elem_size, out_size; |
1971 | int error, arg, elem_count; | | 1971 | int error, arg, elem_count; |
1972 | fdfile_t *ff; | | 1972 | fdfile_t *ff; |
1973 | | | 1973 | |
1974 | if (namelen == 1 && name[0] == CTL_QUERY) | | 1974 | if (namelen == 1 && name[0] == CTL_QUERY) |
1975 | return (sysctl_query(SYSCTLFN_CALL(rnode))); | | 1975 | return (sysctl_query(SYSCTLFN_CALL(rnode))); |
1976 | | | 1976 | |
1977 | if (namelen != 4) | | 1977 | if (namelen != 4) |
1978 | return (EINVAL); | | 1978 | return (EINVAL); |
1979 | | | 1979 | |
1980 | error = 0; | | 1980 | error = 0; |
1981 | dp = oldp; | | 1981 | dp = oldp; |
1982 | len = (oldp != NULL) ? *oldlenp : 0; | | 1982 | len = (oldp != NULL) ? *oldlenp : 0; |
1983 | op = name[0]; | | 1983 | op = name[0]; |
1984 | arg = name[1]; | | 1984 | arg = name[1]; |
1985 | elem_size = name[2]; | | 1985 | elem_size = name[2]; |
1986 | elem_count = name[3]; | | 1986 | elem_count = name[3]; |
1987 | out_size = MIN(sizeof(kf), elem_size); | | 1987 | out_size = MIN(sizeof(kf), elem_size); |
1988 | needed = 0; | | 1988 | needed = 0; |
1989 | | | 1989 | |
1990 | if (elem_size < 1 || elem_count < 0) | | 1990 | if (elem_size < 1 || elem_count < 0) |
1991 | return (EINVAL); | | 1991 | return (EINVAL); |
1992 | | | 1992 | |
1993 | switch (op) { | | 1993 | switch (op) { |
1994 | case KERN_FILE_BYFILE: | | 1994 | case KERN_FILE_BYFILE: |
1995 | /* | | 1995 | /* |
1996 | * doesn't use arg so it must be zero | | 1996 | * doesn't use arg so it must be zero |
1997 | */ | | 1997 | */ |
1998 | if (arg != 0) | | 1998 | if (arg != 0) |
1999 | return (EINVAL); | | 1999 | return (EINVAL); |
2000 | sysctl_unlock(); | | 2000 | sysctl_unlock(); |
2001 | /* | | 2001 | /* |
2002 | * allocate dummy file descriptor to make position in list | | 2002 | * allocate dummy file descriptor to make position in list |
2003 | */ | | 2003 | */ |
2004 | if ((tp = fgetdummy()) == NULL) { | | 2004 | if ((tp = fgetdummy()) == NULL) { |
2005 | sysctl_relock(); | | 2005 | sysctl_relock(); |
2006 | return ENOMEM; | | 2006 | return ENOMEM; |
2007 | } | | 2007 | } |
2008 | mutex_enter(&filelist_lock); | | 2008 | mutex_enter(&filelist_lock); |
2009 | for (fp = LIST_FIRST(&filehead); fp != NULL; fp = np) { | | 2009 | for (fp = LIST_FIRST(&filehead); fp != NULL; fp = np) { |
2010 | np = LIST_NEXT(fp, f_list); | | 2010 | np = LIST_NEXT(fp, f_list); |
2011 | mutex_enter(&fp->f_lock); | | 2011 | mutex_enter(&fp->f_lock); |
2012 | if (fp->f_count == 0) { | | 2012 | if (fp->f_count == 0) { |
2013 | mutex_exit(&fp->f_lock); | | 2013 | mutex_exit(&fp->f_lock); |
2014 | continue; | | 2014 | continue; |
2015 | } | | 2015 | } |
2016 | /* | | 2016 | /* |
2017 | * XXX Need to prevent that from being an alternative | | 2017 | * XXX Need to prevent that from being an alternative |
2018 | * XXX way for getting process information. | | 2018 | * XXX way for getting process information. |
2019 | */ | | 2019 | */ |
2020 | if (kauth_authorize_generic(l->l_cred, | | 2020 | if (kauth_authorize_generic(l->l_cred, |
2021 | KAUTH_GENERIC_CANSEE, fp->f_cred) != 0) { | | 2021 | KAUTH_GENERIC_CANSEE, fp->f_cred) != 0) { |
2022 | mutex_exit(&fp->f_lock); | | 2022 | mutex_exit(&fp->f_lock); |
2023 | continue; | | 2023 | continue; |
2024 | } | | 2024 | } |
2025 | if (len >= elem_size && elem_count > 0) { | | 2025 | if (len >= elem_size && elem_count > 0) { |
2026 | fill_file(&kf, fp, NULL, 0, 0); | | 2026 | fill_file(&kf, fp, NULL, 0, 0); |
2027 | LIST_INSERT_AFTER(fp, tp, f_list); | | 2027 | LIST_INSERT_AFTER(fp, tp, f_list); |
2028 | mutex_exit(&fp->f_lock); | | 2028 | mutex_exit(&fp->f_lock); |
2029 | mutex_exit(&filelist_lock); | | 2029 | mutex_exit(&filelist_lock); |
2030 | error = dcopyout(l, &kf, dp, out_size); | | 2030 | error = dcopyout(l, &kf, dp, out_size); |
2031 | mutex_enter(&filelist_lock); | | 2031 | mutex_enter(&filelist_lock); |
2032 | np = LIST_NEXT(tp, f_list); | | 2032 | np = LIST_NEXT(tp, f_list); |
2033 | LIST_REMOVE(tp, f_list); | | 2033 | LIST_REMOVE(tp, f_list); |
2034 | if (error) { | | 2034 | if (error) { |
2035 | break; | | 2035 | break; |
2036 | } | | 2036 | } |
2037 | dp += elem_size; | | 2037 | dp += elem_size; |
2038 | len -= elem_size; | | 2038 | len -= elem_size; |
2039 | } else { | | 2039 | } else { |
2040 | mutex_exit(&fp->f_lock); | | 2040 | mutex_exit(&fp->f_lock); |
2041 | } | | 2041 | } |
2042 | needed += elem_size; | | 2042 | needed += elem_size; |
2043 | if (elem_count > 0 && elem_count != INT_MAX) | | 2043 | if (elem_count > 0 && elem_count != INT_MAX) |
2044 | elem_count--; | | 2044 | elem_count--; |
2045 | } | | 2045 | } |
2046 | mutex_exit(&filelist_lock); | | 2046 | mutex_exit(&filelist_lock); |
2047 | fputdummy(tp); | | 2047 | fputdummy(tp); |
2048 | sysctl_relock(); | | 2048 | sysctl_relock(); |
2049 | break; | | 2049 | break; |
2050 | case KERN_FILE_BYPID: | | 2050 | case KERN_FILE_BYPID: |
2051 | if (arg < -1) | | 2051 | if (arg < -1) |
2052 | /* -1 means all processes */ | | 2052 | /* -1 means all processes */ |
2053 | return (EINVAL); | | 2053 | return (EINVAL); |
2054 | sysctl_unlock(); | | 2054 | sysctl_unlock(); |
2055 | mutex_enter(proc_lock); | | 2055 | mutex_enter(proc_lock); |
2056 | LIST_FOREACH(p, &allproc, p_list) { | | 2056 | LIST_FOREACH(p, &allproc, p_list) { |
2057 | if (p->p_stat == SIDL) { | | 2057 | if (p->p_stat == SIDL) { |
2058 | /* skip embryonic processes */ | | 2058 | /* skip embryonic processes */ |
2059 | continue; | | 2059 | continue; |
2060 | } | | 2060 | } |
2061 | if (arg > 0 && p->p_pid != arg) { | | 2061 | if (arg > 0 && p->p_pid != arg) { |
2062 | /* pick only the one we want */ | | 2062 | /* pick only the one we want */ |
2063 | /* XXX want 0 to mean "kernel files" */ | | 2063 | /* XXX want 0 to mean "kernel files" */ |
2064 | continue; | | 2064 | continue; |
2065 | } | | 2065 | } |
2066 | mutex_enter(p->p_lock); | | 2066 | mutex_enter(p->p_lock); |
2067 | error = kauth_authorize_process(l->l_cred, | | 2067 | error = kauth_authorize_process(l->l_cred, |
2068 | KAUTH_PROCESS_CANSEE, p, | | 2068 | KAUTH_PROCESS_CANSEE, p, |
2069 | KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_OPENFILES), | | 2069 | KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_OPENFILES), |
2070 | NULL, NULL); | | 2070 | NULL, NULL); |
2071 | mutex_exit(p->p_lock); | | 2071 | mutex_exit(p->p_lock); |
2072 | if (error != 0) { | | 2072 | if (error != 0) { |
2073 | /* | | 2073 | /* |
2074 | * Don't leak kauth retval if we're silently | | 2074 | * Don't leak kauth retval if we're silently |
2075 | * skipping this entry. | | 2075 | * skipping this entry. |
2076 | */ | | 2076 | */ |
2077 | error = 0; | | 2077 | error = 0; |
2078 | continue; | | 2078 | continue; |
2079 | } | | 2079 | } |
2080 | | | 2080 | |
2081 | /* | | 2081 | /* |
2082 | * Grab a hold on the process. | | 2082 | * Grab a hold on the process. |
2083 | */ | | 2083 | */ |
2084 | if (!rw_tryenter(&p->p_reflock, RW_READER)) { | | 2084 | if (!rw_tryenter(&p->p_reflock, RW_READER)) { |
2085 | continue; | | 2085 | continue; |
2086 | } | | 2086 | } |
2087 | mutex_exit(proc_lock); | | 2087 | mutex_exit(proc_lock); |
2088 | | | 2088 | |
2089 | /* XXX Do we need to check permission per file? */ | | 2089 | /* XXX Do we need to check permission per file? */ |
2090 | fd = p->p_fd; | | 2090 | fd = p->p_fd; |
2091 | mutex_enter(&fd->fd_lock); | | 2091 | mutex_enter(&fd->fd_lock); |
2092 | for (i = 0; i < fd->fd_nfiles; i++) { | | 2092 | for (i = 0; i < fd->fd_nfiles; i++) { |
2093 | if ((ff = fd->fd_ofiles[i]) == NULL) { | | 2093 | if ((ff = fd->fd_ofiles[i]) == NULL) { |
2094 | continue; | | 2094 | continue; |
2095 | } | | 2095 | } |
2096 | mutex_enter(&ff->ff_lock); | | 2096 | mutex_enter(&ff->ff_lock); |
2097 | if ((fp = ff->ff_file) == NULL) { | | 2097 | if ((fp = ff->ff_file) == NULL) { |
2098 | mutex_exit(&ff->ff_lock); | | 2098 | mutex_exit(&ff->ff_lock); |
2099 | continue; | | 2099 | continue; |
2100 | } | | 2100 | } |
2101 | if (len >= elem_size && elem_count > 0) { | | 2101 | if (len >= elem_size && elem_count > 0) { |
2102 | mutex_enter(&fp->f_lock); | | 2102 | mutex_enter(&fp->f_lock); |
2103 | fill_file(&kf, fp, ff, i, p->p_pid); | | 2103 | fill_file(&kf, fp, ff, i, p->p_pid); |
2104 | mutex_exit(&fp->f_lock); | | 2104 | mutex_exit(&fp->f_lock); |
2105 | mutex_exit(&ff->ff_lock); | | 2105 | mutex_exit(&ff->ff_lock); |
2106 | mutex_exit(&fd->fd_lock); | | 2106 | mutex_exit(&fd->fd_lock); |
2107 | error = dcopyout(l, &kf, dp, out_size); | | 2107 | error = dcopyout(l, &kf, dp, out_size); |
2108 | mutex_enter(&fd->fd_lock); | | 2108 | mutex_enter(&fd->fd_lock); |
2109 | if (error) | | 2109 | if (error) |
2110 | break; | | 2110 | break; |
2111 | dp += elem_size; | | 2111 | dp += elem_size; |
2112 | len -= elem_size; | | 2112 | len -= elem_size; |
2113 | } else { | | 2113 | } else { |
2114 | mutex_exit(&ff->ff_lock); | | 2114 | mutex_exit(&ff->ff_lock); |
2115 | } | | 2115 | } |
2116 | needed += elem_size; | | 2116 | needed += elem_size; |
2117 | if (elem_count > 0 && elem_count != INT_MAX) | | 2117 | if (elem_count > 0 && elem_count != INT_MAX) |
2118 | elem_count--; | | 2118 | elem_count--; |
2119 | } | | 2119 | } |
2120 | mutex_exit(&fd->fd_lock); | | 2120 | mutex_exit(&fd->fd_lock); |
2121 | | | 2121 | |
2122 | /* | | 2122 | /* |
2123 | * Release reference to process. | | 2123 | * Release reference to process. |
2124 | */ | | 2124 | */ |
2125 | mutex_enter(proc_lock); | | 2125 | mutex_enter(proc_lock); |
2126 | rw_exit(&p->p_reflock); | | 2126 | rw_exit(&p->p_reflock); |
2127 | } | | 2127 | } |
2128 | mutex_exit(proc_lock); | | 2128 | mutex_exit(proc_lock); |
2129 | sysctl_relock(); | | 2129 | sysctl_relock(); |
2130 | break; | | 2130 | break; |
2131 | default: | | 2131 | default: |
2132 | return (EINVAL); | | 2132 | return (EINVAL); |
2133 | } | | 2133 | } |
2134 | | | 2134 | |
2135 | if (oldp == NULL) | | 2135 | if (oldp == NULL) |
2136 | needed += KERN_FILESLOP * elem_size; | | 2136 | needed += KERN_FILESLOP * elem_size; |
2137 | *oldlenp = needed; | | 2137 | *oldlenp = needed; |
2138 | | | 2138 | |
2139 | return (error); | | 2139 | return (error); |
2140 | } | | 2140 | } |
2141 | | | 2141 | |
2142 | static void | | 2142 | static void |
2143 | fill_file(struct kinfo_file *kp, const file_t *fp, const fdfile_t *ff, | | 2143 | fill_file(struct kinfo_file *kp, const file_t *fp, const fdfile_t *ff, |
2144 | int i, pid_t pid) | | 2144 | int i, pid_t pid) |
2145 | { | | 2145 | { |
2146 | | | 2146 | |
2147 | memset(kp, 0, sizeof(*kp)); | | 2147 | memset(kp, 0, sizeof(*kp)); |
2148 | | | 2148 | |
2149 | kp->ki_fileaddr = PTRTOUINT64(fp); | | 2149 | kp->ki_fileaddr = PTRTOUINT64(fp); |
2150 | kp->ki_flag = fp->f_flag; | | 2150 | kp->ki_flag = fp->f_flag; |
2151 | kp->ki_iflags = 0; | | 2151 | kp->ki_iflags = 0; |
2152 | kp->ki_ftype = fp->f_type; | | 2152 | kp->ki_ftype = fp->f_type; |
2153 | kp->ki_count = fp->f_count; | | 2153 | kp->ki_count = fp->f_count; |
2154 | kp->ki_msgcount = fp->f_msgcount; | | 2154 | kp->ki_msgcount = fp->f_msgcount; |
2155 | kp->ki_fucred = PTRTOUINT64(fp->f_cred); | | 2155 | kp->ki_fucred = PTRTOUINT64(fp->f_cred); |
2156 | kp->ki_fuid = kauth_cred_geteuid(fp->f_cred); | | 2156 | kp->ki_fuid = kauth_cred_geteuid(fp->f_cred); |
2157 | kp->ki_fgid = kauth_cred_getegid(fp->f_cred); | | 2157 | kp->ki_fgid = kauth_cred_getegid(fp->f_cred); |
2158 | kp->ki_fops = PTRTOUINT64(fp->f_ops); | | 2158 | kp->ki_fops = PTRTOUINT64(fp->f_ops); |
2159 | kp->ki_foffset = fp->f_offset; | | 2159 | kp->ki_foffset = fp->f_offset; |
2160 | kp->ki_fdata = PTRTOUINT64(fp->f_data); | | 2160 | kp->ki_fdata = PTRTOUINT64(fp->f_data); |
2161 | | | 2161 | |
2162 | /* vnode information to glue this file to something */ | | 2162 | /* vnode information to glue this file to something */ |
2163 | if (fp->f_type == DTYPE_VNODE) { | | 2163 | if (fp->f_type == DTYPE_VNODE) { |
2164 | struct vnode *vp = (struct vnode *)fp->f_data; | | 2164 | struct vnode *vp = (struct vnode *)fp->f_data; |
2165 | | | 2165 | |
2166 | kp->ki_vun = PTRTOUINT64(vp->v_un.vu_socket); | | 2166 | kp->ki_vun = PTRTOUINT64(vp->v_un.vu_socket); |
2167 | kp->ki_vsize = vp->v_size; | | 2167 | kp->ki_vsize = vp->v_size; |
2168 | kp->ki_vtype = vp->v_type; | | 2168 | kp->ki_vtype = vp->v_type; |
2169 | kp->ki_vtag = vp->v_tag; | | 2169 | kp->ki_vtag = vp->v_tag; |
2170 | kp->ki_vdata = PTRTOUINT64(vp->v_data); | | 2170 | kp->ki_vdata = PTRTOUINT64(vp->v_data); |
2171 | } | | 2171 | } |
2172 | | | 2172 | |
2173 | /* process information when retrieved via KERN_FILE_BYPID */ | | 2173 | /* process information when retrieved via KERN_FILE_BYPID */ |
2174 | if (ff != NULL) { | | 2174 | if (ff != NULL) { |
2175 | kp->ki_pid = pid; | | 2175 | kp->ki_pid = pid; |
2176 | kp->ki_fd = i; | | 2176 | kp->ki_fd = i; |
2177 | kp->ki_ofileflags = ff->ff_exclose; | | 2177 | kp->ki_ofileflags = ff->ff_exclose; |
2178 | kp->ki_usecount = ff->ff_refcnt; | | 2178 | kp->ki_usecount = ff->ff_refcnt; |
2179 | } | | 2179 | } |
2180 | } | | 2180 | } |
2181 | | | 2181 | |
2182 | static int | | 2182 | static int |
2183 | sysctl_doeproc(SYSCTLFN_ARGS) | | 2183 | sysctl_doeproc(SYSCTLFN_ARGS) |
2184 | { | | 2184 | { |
2185 | struct eproc *eproc; | | 2185 | struct eproc *eproc; |
2186 | struct kinfo_proc2 *kproc2; | | 2186 | struct kinfo_proc2 *kproc2; |
2187 | struct kinfo_proc *dp; | | 2187 | struct kinfo_proc *dp; |
2188 | struct proc *p, *next, *marker; | | 2188 | struct proc *p, *next, *marker; |
2189 | char *where, *dp2; | | 2189 | char *where, *dp2; |
2190 | int type, op, arg, error; | | 2190 | int type, op, arg, error; |
2191 | u_int elem_size, elem_count; | | 2191 | u_int elem_size, elem_count; |
2192 | size_t buflen, needed; | | 2192 | size_t buflen, needed; |
2193 | bool match, zombie, mmmbrains; | | 2193 | bool match, zombie, mmmbrains; |
2194 | | | 2194 | |
2195 | if (namelen == 1 && name[0] == CTL_QUERY) | | 2195 | if (namelen == 1 && name[0] == CTL_QUERY) |
2196 | return (sysctl_query(SYSCTLFN_CALL(rnode))); | | 2196 | return (sysctl_query(SYSCTLFN_CALL(rnode))); |
2197 | | | 2197 | |
2198 | dp = oldp; | | 2198 | dp = oldp; |
2199 | dp2 = where = oldp; | | 2199 | dp2 = where = oldp; |
2200 | buflen = where != NULL ? *oldlenp : 0; | | 2200 | buflen = where != NULL ? *oldlenp : 0; |
2201 | error = 0; | | 2201 | error = 0; |
2202 | needed = 0; | | 2202 | needed = 0; |
2203 | type = rnode->sysctl_num; | | 2203 | type = rnode->sysctl_num; |
2204 | | | 2204 | |
2205 | if (type == KERN_PROC) { | | 2205 | if (type == KERN_PROC) { |
2206 | if (namelen != 2 && !(namelen == 1 && name[0] == KERN_PROC_ALL)) | | 2206 | if (namelen != 2 && !(namelen == 1 && name[0] == KERN_PROC_ALL)) |
2207 | return (EINVAL); | | 2207 | return (EINVAL); |
2208 | op = name[0]; | | 2208 | op = name[0]; |
2209 | if (op != KERN_PROC_ALL) | | 2209 | if (op != KERN_PROC_ALL) |
2210 | arg = name[1]; | | 2210 | arg = name[1]; |
2211 | else | | 2211 | else |
2212 | arg = 0; /* Quell compiler warning */ | | 2212 | arg = 0; /* Quell compiler warning */ |
2213 | elem_size = elem_count = 0; /* Ditto */ | | 2213 | elem_size = elem_count = 0; /* Ditto */ |
2214 | } else { | | 2214 | } else { |
2215 | if (namelen != 4) | | 2215 | if (namelen != 4) |
2216 | return (EINVAL); | | 2216 | return (EINVAL); |
2217 | op = name[0]; | | 2217 | op = name[0]; |
2218 | arg = name[1]; | | 2218 | arg = name[1]; |
2219 | elem_size = name[2]; | | 2219 | elem_size = name[2]; |
2220 | elem_count = name[3]; | | 2220 | elem_count = name[3]; |
2221 | } | | 2221 | } |
2222 | | | 2222 | |
2223 | sysctl_unlock(); | | 2223 | sysctl_unlock(); |
2224 | | | 2224 | |
2225 | if (type == KERN_PROC) { | | 2225 | if (type == KERN_PROC) { |
2226 | eproc = kmem_alloc(sizeof(*eproc), KM_SLEEP); | | 2226 | eproc = kmem_alloc(sizeof(*eproc), KM_SLEEP); |
2227 | kproc2 = NULL; | | 2227 | kproc2 = NULL; |
2228 | } else { | | 2228 | } else { |
2229 | eproc = NULL; | | 2229 | eproc = NULL; |
2230 | kproc2 = kmem_alloc(sizeof(*kproc2), KM_SLEEP); | | 2230 | kproc2 = kmem_alloc(sizeof(*kproc2), KM_SLEEP); |
2231 | } | | 2231 | } |
2232 | marker = kmem_alloc(sizeof(*marker), KM_SLEEP); | | 2232 | marker = kmem_alloc(sizeof(*marker), KM_SLEEP); |
| | | 2233 | marker->p_flag = PK_MARKER; |
2233 | | | 2234 | |
2234 | mutex_enter(proc_lock); | | 2235 | mutex_enter(proc_lock); |
2235 | mmmbrains = false; | | 2236 | mmmbrains = false; |
2236 | for (p = LIST_FIRST(&allproc);; p = next) { | | 2237 | for (p = LIST_FIRST(&allproc);; p = next) { |
2237 | if (p == NULL) { | | 2238 | if (p == NULL) { |
2238 | if (!mmmbrains) { | | 2239 | if (!mmmbrains) { |
2239 | p = LIST_FIRST(&zombproc); | | 2240 | p = LIST_FIRST(&zombproc); |
2240 | mmmbrains = true; | | 2241 | mmmbrains = true; |
2241 | } | | 2242 | } |
2242 | if (p == NULL) | | 2243 | if (p == NULL) |
2243 | break; | | 2244 | break; |
2244 | } | | 2245 | } |
2245 | next = LIST_NEXT(p, p_list); | | 2246 | next = LIST_NEXT(p, p_list); |
2246 | | | 2247 | |
2247 | /* | | 2248 | /* |
2248 | * Skip embryonic processes. | | 2249 | * Skip embryonic processes. |
2249 | */ | | 2250 | */ |
2250 | if (p->p_stat == SIDL) | | 2251 | if (p->p_stat == SIDL) |
2251 | continue; | | 2252 | continue; |
2252 | | | 2253 | |
2253 | mutex_enter(p->p_lock); | | 2254 | mutex_enter(p->p_lock); |
2254 | error = kauth_authorize_process(l->l_cred, | | 2255 | error = kauth_authorize_process(l->l_cred, |
2255 | KAUTH_PROCESS_CANSEE, p, | | 2256 | KAUTH_PROCESS_CANSEE, p, |
2256 | KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_ENTRY), NULL, NULL); | | 2257 | KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_ENTRY), NULL, NULL); |
2257 | if (error != 0) { | | 2258 | if (error != 0) { |
2258 | mutex_exit(p->p_lock); | | 2259 | mutex_exit(p->p_lock); |
2259 | continue; | | 2260 | continue; |
2260 | } | | 2261 | } |
2261 | | | 2262 | |
2262 | /* | | 2263 | /* |
2263 | * TODO - make more efficient (see notes below). | | 2264 | * TODO - make more efficient (see notes below). |
2264 | * do by session. | | 2265 | * do by session. |
2265 | */ | | 2266 | */ |
2266 | switch (op) { | | 2267 | switch (op) { |
2267 | case KERN_PROC_PID: | | 2268 | case KERN_PROC_PID: |
2268 | /* could do this with just a lookup */ | | 2269 | /* could do this with just a lookup */ |
2269 | match = (p->p_pid == (pid_t)arg); | | 2270 | match = (p->p_pid == (pid_t)arg); |
2270 | break; | | 2271 | break; |
2271 | | | 2272 | |
2272 | case KERN_PROC_PGRP: | | 2273 | case KERN_PROC_PGRP: |
2273 | /* could do this by traversing pgrp */ | | 2274 | /* could do this by traversing pgrp */ |
2274 | match = (p->p_pgrp->pg_id == (pid_t)arg); | | 2275 | match = (p->p_pgrp->pg_id == (pid_t)arg); |
2275 | break; | | 2276 | break; |
2276 | | | 2277 | |
2277 | case KERN_PROC_SESSION: | | 2278 | case KERN_PROC_SESSION: |
2278 | match = (p->p_session->s_sid == (pid_t)arg); | | 2279 | match = (p->p_session->s_sid == (pid_t)arg); |
2279 | break; | | 2280 | break; |
2280 | | | 2281 | |
2281 | case KERN_PROC_TTY: | | 2282 | case KERN_PROC_TTY: |
2282 | match = true; | | 2283 | match = true; |
2283 | if (arg == (int) KERN_PROC_TTY_REVOKE) { | | 2284 | if (arg == (int) KERN_PROC_TTY_REVOKE) { |
2284 | if ((p->p_lflag & PL_CONTROLT) == 0 || | | 2285 | if ((p->p_lflag & PL_CONTROLT) == 0 || |
2285 | p->p_session->s_ttyp == NULL || | | 2286 | p->p_session->s_ttyp == NULL || |
2286 | p->p_session->s_ttyvp != NULL) { | | 2287 | p->p_session->s_ttyvp != NULL) { |
2287 | match = false; | | 2288 | match = false; |
2288 | } | | 2289 | } |
2289 | } else if ((p->p_lflag & PL_CONTROLT) == 0 || | | 2290 | } else if ((p->p_lflag & PL_CONTROLT) == 0 || |
2290 | p->p_session->s_ttyp == NULL) { | | 2291 | p->p_session->s_ttyp == NULL) { |
2291 | if ((dev_t)arg != KERN_PROC_TTY_NODEV) { | | 2292 | if ((dev_t)arg != KERN_PROC_TTY_NODEV) { |
2292 | match = false; | | 2293 | match = false; |
2293 | } | | 2294 | } |
2294 | } else if (p->p_session->s_ttyp->t_dev != (dev_t)arg) { | | 2295 | } else if (p->p_session->s_ttyp->t_dev != (dev_t)arg) { |
2295 | match = false; | | 2296 | match = false; |
2296 | } | | 2297 | } |
2297 | break; | | 2298 | break; |
2298 | | | 2299 | |
2299 | case KERN_PROC_UID: | | 2300 | case KERN_PROC_UID: |
2300 | match = (kauth_cred_geteuid(p->p_cred) == (uid_t)arg); | | 2301 | match = (kauth_cred_geteuid(p->p_cred) == (uid_t)arg); |
2301 | break; | | 2302 | break; |
2302 | | | 2303 | |
2303 | case KERN_PROC_RUID: | | 2304 | case KERN_PROC_RUID: |
2304 | match = (kauth_cred_getuid(p->p_cred) == (uid_t)arg); | | 2305 | match = (kauth_cred_getuid(p->p_cred) == (uid_t)arg); |
2305 | break; | | 2306 | break; |
2306 | | | 2307 | |
2307 | case KERN_PROC_GID: | | 2308 | case KERN_PROC_GID: |
2308 | match = (kauth_cred_getegid(p->p_cred) == (uid_t)arg); | | 2309 | match = (kauth_cred_getegid(p->p_cred) == (uid_t)arg); |
2309 | break; | | 2310 | break; |
2310 | | | 2311 | |
2311 | case KERN_PROC_RGID: | | 2312 | case KERN_PROC_RGID: |
2312 | match = (kauth_cred_getgid(p->p_cred) == (uid_t)arg); | | 2313 | match = (kauth_cred_getgid(p->p_cred) == (uid_t)arg); |
2313 | break; | | 2314 | break; |
2314 | | | 2315 | |
2315 | case KERN_PROC_ALL: | | 2316 | case KERN_PROC_ALL: |
2316 | match = true; | | 2317 | match = true; |
2317 | /* allow everything */ | | 2318 | /* allow everything */ |
2318 | break; | | 2319 | break; |
2319 | | | 2320 | |
2320 | default: | | 2321 | default: |
2321 | error = EINVAL; | | 2322 | error = EINVAL; |
2322 | mutex_exit(p->p_lock); | | 2323 | mutex_exit(p->p_lock); |
2323 | goto cleanup; | | 2324 | goto cleanup; |
2324 | } | | 2325 | } |
2325 | if (!match) { | | 2326 | if (!match) { |
2326 | mutex_exit(p->p_lock); | | 2327 | mutex_exit(p->p_lock); |
2327 | continue; | | 2328 | continue; |
2328 | } | | 2329 | } |
2329 | | | 2330 | |
2330 | /* | | 2331 | /* |
2331 | * Grab a hold on the process. | | 2332 | * Grab a hold on the process. |
2332 | */ | | 2333 | */ |
2333 | if (mmmbrains) { | | 2334 | if (mmmbrains) { |
2334 | zombie = true; | | 2335 | zombie = true; |
2335 | } else { | | 2336 | } else { |
2336 | zombie = !rw_tryenter(&p->p_reflock, RW_READER); | | 2337 | zombie = !rw_tryenter(&p->p_reflock, RW_READER); |
2337 | } | | 2338 | } |
2338 | if (zombie) { | | 2339 | if (zombie) { |
2339 | LIST_INSERT_AFTER(p, marker, p_list); | | 2340 | LIST_INSERT_AFTER(p, marker, p_list); |
2340 | } | | 2341 | } |
2341 | | | 2342 | |
2342 | if (type == KERN_PROC) { | | 2343 | if (type == KERN_PROC) { |
2343 | if (buflen >= sizeof(struct kinfo_proc)) { | | 2344 | if (buflen >= sizeof(struct kinfo_proc)) { |
2344 | fill_eproc(p, eproc, zombie); | | 2345 | fill_eproc(p, eproc, zombie); |
2345 | mutex_exit(p->p_lock); | | 2346 | mutex_exit(p->p_lock); |
2346 | mutex_exit(proc_lock); | | 2347 | mutex_exit(proc_lock); |
2347 | error = dcopyout(l, p, &dp->kp_proc, | | 2348 | error = dcopyout(l, p, &dp->kp_proc, |
2348 | sizeof(struct proc)); | | 2349 | sizeof(struct proc)); |
2349 | mutex_enter(proc_lock); | | 2350 | mutex_enter(proc_lock); |
2350 | if (error) { | | 2351 | if (error) { |
2351 | goto bah; | | 2352 | goto bah; |
2352 | } | | 2353 | } |
2353 | error = dcopyout(l, eproc, &dp->kp_eproc, | | 2354 | error = dcopyout(l, eproc, &dp->kp_eproc, |
2354 | sizeof(*eproc)); | | 2355 | sizeof(*eproc)); |
2355 | if (error) { | | 2356 | if (error) { |
2356 | goto bah; | | 2357 | goto bah; |
2357 | } | | 2358 | } |
2358 | dp++; | | 2359 | dp++; |
2359 | buflen -= sizeof(struct kinfo_proc); | | 2360 | buflen -= sizeof(struct kinfo_proc); |
2360 | } else { | | 2361 | } else { |
2361 | mutex_exit(p->p_lock); | | 2362 | mutex_exit(p->p_lock); |
2362 | } | | 2363 | } |
2363 | needed += sizeof(struct kinfo_proc); | | 2364 | needed += sizeof(struct kinfo_proc); |
2364 | } else { /* KERN_PROC2 */ | | 2365 | } else { /* KERN_PROC2 */ |
2365 | if (buflen >= elem_size && elem_count > 0) { | | 2366 | if (buflen >= elem_size && elem_count > 0) { |
2366 | fill_kproc2(p, kproc2, zombie); | | 2367 | fill_kproc2(p, kproc2, zombie); |
2367 | mutex_exit(p->p_lock); | | 2368 | mutex_exit(p->p_lock); |
2368 | mutex_exit(proc_lock); | | 2369 | mutex_exit(proc_lock); |
2369 | /* | | 2370 | /* |
2370 | * Copy out elem_size, but not larger than | | 2371 | * Copy out elem_size, but not larger than |
2371 | * the size of a struct kinfo_proc2. | | 2372 | * the size of a struct kinfo_proc2. |
2372 | */ | | 2373 | */ |
2373 | error = dcopyout(l, kproc2, dp2, | | 2374 | error = dcopyout(l, kproc2, dp2, |
2374 | min(sizeof(*kproc2), elem_size)); | | 2375 | min(sizeof(*kproc2), elem_size)); |
2375 | mutex_enter(proc_lock); | | 2376 | mutex_enter(proc_lock); |
2376 | if (error) { | | 2377 | if (error) { |
2377 | goto bah; | | 2378 | goto bah; |
2378 | } | | 2379 | } |
2379 | dp2 += elem_size; | | 2380 | dp2 += elem_size; |
2380 | buflen -= elem_size; | | 2381 | buflen -= elem_size; |
2381 | elem_count--; | | 2382 | elem_count--; |
2382 | } else { | | 2383 | } else { |
2383 | mutex_exit(p->p_lock); | | 2384 | mutex_exit(p->p_lock); |
2384 | } | | 2385 | } |
2385 | needed += elem_size; | | 2386 | needed += elem_size; |
2386 | } | | 2387 | } |
2387 | | | 2388 | |
2388 | /* | | 2389 | /* |
2389 | * Release reference to process. | | 2390 | * Release reference to process. |
2390 | */ | | 2391 | */ |
2391 | if (zombie) { | | 2392 | if (zombie) { |
2392 | next = LIST_NEXT(marker, p_list); | | 2393 | next = LIST_NEXT(marker, p_list); |
2393 | LIST_REMOVE(marker, p_list); | | 2394 | LIST_REMOVE(marker, p_list); |
2394 | } else { | | 2395 | } else { |
2395 | rw_exit(&p->p_reflock); | | 2396 | rw_exit(&p->p_reflock); |
2396 | } | | 2397 | } |
2397 | } | | 2398 | } |
2398 | mutex_exit(proc_lock); | | 2399 | mutex_exit(proc_lock); |
2399 | | | 2400 | |
2400 | if (where != NULL) { | | 2401 | if (where != NULL) { |
2401 | if (type == KERN_PROC) | | 2402 | if (type == KERN_PROC) |
2402 | *oldlenp = (char *)dp - where; | | 2403 | *oldlenp = (char *)dp - where; |
2403 | else | | 2404 | else |
2404 | *oldlenp = dp2 - where; | | 2405 | *oldlenp = dp2 - where; |
2405 | if (needed > *oldlenp) { | | 2406 | if (needed > *oldlenp) { |
2406 | error = ENOMEM; | | 2407 | error = ENOMEM; |
2407 | goto out; | | 2408 | goto out; |
2408 | } | | 2409 | } |
2409 | } else { | | 2410 | } else { |
2410 | needed += KERN_PROCSLOP; | | 2411 | needed += KERN_PROCSLOP; |
2411 | *oldlenp = needed; | | 2412 | *oldlenp = needed; |
2412 | } | | 2413 | } |
2413 | if (kproc2) | | 2414 | if (kproc2) |
2414 | kmem_free(kproc2, sizeof(*kproc2)); | | 2415 | kmem_free(kproc2, sizeof(*kproc2)); |
2415 | if (eproc) | | 2416 | if (eproc) |
2416 | kmem_free(eproc, sizeof(*eproc)); | | 2417 | kmem_free(eproc, sizeof(*eproc)); |
2417 | if (marker) | | 2418 | if (marker) |
2418 | kmem_free(marker, sizeof(*marker)); | | 2419 | kmem_free(marker, sizeof(*marker)); |
2419 | sysctl_relock(); | | 2420 | sysctl_relock(); |
2420 | return 0; | | 2421 | return 0; |
2421 | bah: | | 2422 | bah: |
2422 | if (zombie) | | 2423 | if (zombie) |
2423 | LIST_REMOVE(marker, p_list); | | 2424 | LIST_REMOVE(marker, p_list); |
2424 | else | | 2425 | else |
2425 | rw_exit(&p->p_reflock); | | 2426 | rw_exit(&p->p_reflock); |
2426 | cleanup: | | 2427 | cleanup: |
2427 | mutex_exit(proc_lock); | | 2428 | mutex_exit(proc_lock); |
2428 | out: | | 2429 | out: |
2429 | if (kproc2) | | 2430 | if (kproc2) |
2430 | kmem_free(kproc2, sizeof(*kproc2)); | | 2431 | kmem_free(kproc2, sizeof(*kproc2)); |
2431 | if (eproc) | | 2432 | if (eproc) |
2432 | kmem_free(eproc, sizeof(*eproc)); | | 2433 | kmem_free(eproc, sizeof(*eproc)); |
2433 | if (marker) | | 2434 | if (marker) |
2434 | kmem_free(marker, sizeof(*marker)); | | 2435 | kmem_free(marker, sizeof(*marker)); |
2435 | sysctl_relock(); | | 2436 | sysctl_relock(); |
2436 | return error; | | 2437 | return error; |
2437 | } | | 2438 | } |
2438 | | | 2439 | |
2439 | /* | | 2440 | /* |
2440 | * sysctl helper routine for kern.proc_args pseudo-subtree. | | 2441 | * sysctl helper routine for kern.proc_args pseudo-subtree. |
2441 | */ | | 2442 | */ |
2442 | static int | | 2443 | static int |
2443 | sysctl_kern_proc_args(SYSCTLFN_ARGS) | | 2444 | sysctl_kern_proc_args(SYSCTLFN_ARGS) |
2444 | { | | 2445 | { |
2445 | struct ps_strings pss; | | 2446 | struct ps_strings pss; |
2446 | struct proc *p; | | 2447 | struct proc *p; |
2447 | size_t len, i; | | 2448 | size_t len, i; |
2448 | struct uio auio; | | 2449 | struct uio auio; |
2449 | struct iovec aiov; | | 2450 | struct iovec aiov; |
2450 | pid_t pid; | | 2451 | pid_t pid; |
2451 | int nargv, type, error, argvlen; | | 2452 | int nargv, type, error, argvlen; |
2452 | char *arg; | | 2453 | char *arg; |
2453 | char **argv = NULL; | | 2454 | char **argv = NULL; |
2454 | char *tmp; | | 2455 | char *tmp; |
2455 | struct vmspace *vmspace; | | 2456 | struct vmspace *vmspace; |
2456 | vaddr_t psstr_addr; | | 2457 | vaddr_t psstr_addr; |
2457 | vaddr_t offsetn; | | 2458 | vaddr_t offsetn; |
2458 | vaddr_t offsetv; | | 2459 | vaddr_t offsetv; |
2459 | | | 2460 | |
2460 | if (namelen == 1 && name[0] == CTL_QUERY) | | 2461 | if (namelen == 1 && name[0] == CTL_QUERY) |
2461 | return (sysctl_query(SYSCTLFN_CALL(rnode))); | | 2462 | return (sysctl_query(SYSCTLFN_CALL(rnode))); |
2462 | | | 2463 | |
2463 | if (newp != NULL || namelen != 2) | | 2464 | if (newp != NULL || namelen != 2) |
2464 | return (EINVAL); | | 2465 | return (EINVAL); |
2465 | pid = name[0]; | | 2466 | pid = name[0]; |
2466 | type = name[1]; | | 2467 | type = name[1]; |
2467 | argv = NULL; | | 2468 | argv = NULL; |
2468 | argvlen = 0; | | 2469 | argvlen = 0; |
2469 | | | 2470 | |
2470 | switch (type) { | | 2471 | switch (type) { |
2471 | case KERN_PROC_ARGV: | | 2472 | case KERN_PROC_ARGV: |
2472 | case KERN_PROC_NARGV: | | 2473 | case KERN_PROC_NARGV: |
2473 | case KERN_PROC_ENV: | | 2474 | case KERN_PROC_ENV: |
2474 | case KERN_PROC_NENV: | | 2475 | case KERN_PROC_NENV: |
2475 | /* ok */ | | 2476 | /* ok */ |
2476 | break; | | 2477 | break; |
2477 | default: | | 2478 | default: |
2478 | return (EINVAL); | | 2479 | return (EINVAL); |
2479 | } | | 2480 | } |
2480 | | | 2481 | |
2481 | sysctl_unlock(); | | 2482 | sysctl_unlock(); |
2482 | | | 2483 | |
2483 | /* check pid */ | | 2484 | /* check pid */ |
2484 | mutex_enter(proc_lock); | | 2485 | mutex_enter(proc_lock); |
2485 | if ((p = p_find(pid, PFIND_LOCKED)) == NULL) { | | 2486 | if ((p = p_find(pid, PFIND_LOCKED)) == NULL) { |
2486 | error = EINVAL; | | 2487 | error = EINVAL; |
2487 | goto out_locked; | | 2488 | goto out_locked; |
2488 | } | | 2489 | } |
2489 | mutex_enter(p->p_lock); | | 2490 | mutex_enter(p->p_lock); |
2490 | | | 2491 | |
2491 | /* Check permission. */ | | 2492 | /* Check permission. */ |
2492 | if (type == KERN_PROC_ARGV || type == KERN_PROC_NARGV) | | 2493 | if (type == KERN_PROC_ARGV || type == KERN_PROC_NARGV) |
2493 | error = kauth_authorize_process(l->l_cred, KAUTH_PROCESS_CANSEE, | | 2494 | error = kauth_authorize_process(l->l_cred, KAUTH_PROCESS_CANSEE, |
2494 | p, KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_ARGS), NULL, NULL); | | 2495 | p, KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_ARGS), NULL, NULL); |
2495 | else if (type == KERN_PROC_ENV || type == KERN_PROC_NENV) | | 2496 | else if (type == KERN_PROC_ENV || type == KERN_PROC_NENV) |
2496 | error = kauth_authorize_process(l->l_cred, KAUTH_PROCESS_CANSEE, | | 2497 | error = kauth_authorize_process(l->l_cred, KAUTH_PROCESS_CANSEE, |
2497 | p, KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_ENV), NULL, NULL); | | 2498 | p, KAUTH_ARG(KAUTH_REQ_PROCESS_CANSEE_ENV), NULL, NULL); |
2498 | else | | 2499 | else |
2499 | error = EINVAL; /* XXXGCC */ | | 2500 | error = EINVAL; /* XXXGCC */ |
2500 | if (error) { | | 2501 | if (error) { |
2501 | mutex_exit(p->p_lock); | | 2502 | mutex_exit(p->p_lock); |
2502 | goto out_locked; | | 2503 | goto out_locked; |
2503 | } | | 2504 | } |
2504 | | | 2505 | |
2505 | if (oldp == NULL) { | | 2506 | if (oldp == NULL) { |
2506 | if (type == KERN_PROC_NARGV || type == KERN_PROC_NENV) | | 2507 | if (type == KERN_PROC_NARGV || type == KERN_PROC_NENV) |
2507 | *oldlenp = sizeof (int); | | 2508 | *oldlenp = sizeof (int); |
2508 | else | | 2509 | else |
2509 | *oldlenp = ARG_MAX; /* XXX XXX XXX */ | | 2510 | *oldlenp = ARG_MAX; /* XXX XXX XXX */ |
2510 | error = 0; | | 2511 | error = 0; |
2511 | mutex_exit(p->p_lock); | | 2512 | mutex_exit(p->p_lock); |
2512 | goto out_locked; | | 2513 | goto out_locked; |
2513 | } | | 2514 | } |
2514 | | | 2515 | |
2515 | /* | | 2516 | /* |
2516 | * Zombies don't have a stack, so we can't read their psstrings. | | 2517 | * Zombies don't have a stack, so we can't read their psstrings. |
2517 | * System processes also don't have a user stack. | | 2518 | * System processes also don't have a user stack. |
2518 | */ | | 2519 | */ |
2519 | if (P_ZOMBIE(p) || (p->p_flag & PK_SYSTEM) != 0) { | | 2520 | if (P_ZOMBIE(p) || (p->p_flag & PK_SYSTEM) != 0) { |
2520 | error = EINVAL; | | 2521 | error = EINVAL; |
2521 | mutex_exit(p->p_lock); | | 2522 | mutex_exit(p->p_lock); |
2522 | goto out_locked; | | 2523 | goto out_locked; |
2523 | } | | 2524 | } |
2524 | | | 2525 | |
2525 | /* | | 2526 | /* |
2526 | * Lock the process down in memory. | | 2527 | * Lock the process down in memory. |
2527 | */ | | 2528 | */ |
2528 | psstr_addr = (vaddr_t)p->p_psstr; | | 2529 | psstr_addr = (vaddr_t)p->p_psstr; |
2529 | if (type == KERN_PROC_ARGV || type == KERN_PROC_NARGV) { | | 2530 | if (type == KERN_PROC_ARGV || type == KERN_PROC_NARGV) { |
2530 | offsetn = p->p_psnargv; | | 2531 | offsetn = p->p_psnargv; |
2531 | offsetv = p->p_psargv; | | 2532 | offsetv = p->p_psargv; |
2532 | } else { | | 2533 | } else { |
2533 | offsetn = p->p_psnenv; | | 2534 | offsetn = p->p_psnenv; |
2534 | offsetv = p->p_psenv; | | 2535 | offsetv = p->p_psenv; |
2535 | } | | 2536 | } |
2536 | vmspace = p->p_vmspace; | | 2537 | vmspace = p->p_vmspace; |
2537 | uvmspace_addref(vmspace); | | 2538 | uvmspace_addref(vmspace); |
2538 | mutex_exit(p->p_lock); | | 2539 | mutex_exit(p->p_lock); |
2539 | mutex_exit(proc_lock); | | 2540 | mutex_exit(proc_lock); |
2540 | | | 2541 | |
2541 | /* | | 2542 | /* |
2542 | * Allocate a temporary buffer to hold the arguments. | | 2543 | * Allocate a temporary buffer to hold the arguments. |
2543 | */ | | 2544 | */ |
2544 | arg = kmem_alloc(PAGE_SIZE, KM_SLEEP); | | 2545 | arg = kmem_alloc(PAGE_SIZE, KM_SLEEP); |
2545 | | | 2546 | |
2546 | /* | | 2547 | /* |
2547 | * Read in the ps_strings structure. | | 2548 | * Read in the ps_strings structure. |
2548 | */ | | 2549 | */ |
2549 | aiov.iov_base = &pss; | | 2550 | aiov.iov_base = &pss; |
2550 | aiov.iov_len = sizeof(pss); | | 2551 | aiov.iov_len = sizeof(pss); |
2551 | auio.uio_iov = &aiov; | | 2552 | auio.uio_iov = &aiov; |
2552 | auio.uio_iovcnt = 1; | | 2553 | auio.uio_iovcnt = 1; |
2553 | auio.uio_offset = psstr_addr; | | 2554 | auio.uio_offset = psstr_addr; |
2554 | auio.uio_resid = sizeof(pss); | | 2555 | auio.uio_resid = sizeof(pss); |
2555 | auio.uio_rw = UIO_READ; | | 2556 | auio.uio_rw = UIO_READ; |
2556 | UIO_SETUP_SYSSPACE(&auio); | | 2557 | UIO_SETUP_SYSSPACE(&auio); |
2557 | error = uvm_io(&vmspace->vm_map, &auio); | | 2558 | error = uvm_io(&vmspace->vm_map, &auio); |
2558 | if (error) | | 2559 | if (error) |
2559 | goto done; | | 2560 | goto done; |
2560 | | | 2561 | |
2561 | memcpy(&nargv, (char *)&pss + offsetn, sizeof(nargv)); | | 2562 | memcpy(&nargv, (char *)&pss + offsetn, sizeof(nargv)); |
2562 | if (type == KERN_PROC_NARGV || type == KERN_PROC_NENV) { | | 2563 | if (type == KERN_PROC_NARGV || type == KERN_PROC_NENV) { |
2563 | error = dcopyout(l, &nargv, oldp, sizeof(nargv)); | | 2564 | error = dcopyout(l, &nargv, oldp, sizeof(nargv)); |
2564 | *oldlenp = sizeof(nargv); | | 2565 | *oldlenp = sizeof(nargv); |
2565 | goto done; | | 2566 | goto done; |
2566 | } | | 2567 | } |
2567 | /* | | 2568 | /* |
2568 | * Now read the address of the argument vector. | | 2569 | * Now read the address of the argument vector. |
2569 | */ | | 2570 | */ |
2570 | switch (type) { | | 2571 | switch (type) { |
2571 | case KERN_PROC_ARGV: | | 2572 | case KERN_PROC_ARGV: |
2572 | /* FALLTHROUGH */ | | 2573 | /* FALLTHROUGH */ |
2573 | case KERN_PROC_ENV: | | 2574 | case KERN_PROC_ENV: |
2574 | memcpy(&tmp, (char *)&pss + offsetv, sizeof(tmp)); | | 2575 | memcpy(&tmp, (char *)&pss + offsetv, sizeof(tmp)); |
2575 | break; | | 2576 | break; |
2576 | default: | | 2577 | default: |
2577 | error = EINVAL; | | 2578 | error = EINVAL; |
2578 | goto done; | | 2579 | goto done; |
2579 | } | | 2580 | } |
2580 | | | 2581 | |
2581 | #ifdef COMPAT_NETBSD32 | | 2582 | #ifdef COMPAT_NETBSD32 |
2582 | if (p->p_flag & PK_32) | | 2583 | if (p->p_flag & PK_32) |
2583 | len = sizeof(netbsd32_charp) * nargv; | | 2584 | len = sizeof(netbsd32_charp) * nargv; |
2584 | else | | 2585 | else |
2585 | #endif | | 2586 | #endif |
2586 | len = sizeof(char *) * nargv; | | 2587 | len = sizeof(char *) * nargv; |
2587 | | | 2588 | |
2588 | if ((argvlen = len) != 0) | | 2589 | if ((argvlen = len) != 0) |
2589 | argv = kmem_alloc(len, KM_SLEEP); | | 2590 | argv = kmem_alloc(len, KM_SLEEP); |
2590 | | | 2591 | |
2591 | aiov.iov_base = argv; | | 2592 | aiov.iov_base = argv; |
2592 | aiov.iov_len = len; | | 2593 | aiov.iov_len = len; |
2593 | auio.uio_iov = &aiov; | | 2594 | auio.uio_iov = &aiov; |
2594 | auio.uio_iovcnt = 1; | | 2595 | auio.uio_iovcnt = 1; |
2595 | auio.uio_offset = (off_t)(unsigned long)tmp; | | 2596 | auio.uio_offset = (off_t)(unsigned long)tmp; |
2596 | auio.uio_resid = len; | | 2597 | auio.uio_resid = len; |
2597 | auio.uio_rw = UIO_READ; | | 2598 | auio.uio_rw = UIO_READ; |
2598 | UIO_SETUP_SYSSPACE(&auio); | | 2599 | UIO_SETUP_SYSSPACE(&auio); |
2599 | error = uvm_io(&vmspace->vm_map, &auio); | | 2600 | error = uvm_io(&vmspace->vm_map, &auio); |
2600 | if (error) | | 2601 | if (error) |
2601 | goto done; | | 2602 | goto done; |
2602 | | | 2603 | |
2603 | /* | | 2604 | /* |
2604 | * Now copy each string. | | 2605 | * Now copy each string. |
2605 | */ | | 2606 | */ |
2606 | len = 0; /* bytes written to user buffer */ | | 2607 | len = 0; /* bytes written to user buffer */ |
2607 | for (i = 0; i < nargv; i++) { | | 2608 | for (i = 0; i < nargv; i++) { |
2608 | int finished = 0; | | 2609 | int finished = 0; |
2609 | vaddr_t base; | | 2610 | vaddr_t base; |
2610 | size_t xlen; | | 2611 | size_t xlen; |
2611 | int j; | | 2612 | int j; |
2612 | | | 2613 | |
2613 | #ifdef COMPAT_NETBSD32 | | 2614 | #ifdef COMPAT_NETBSD32 |
2614 | if (p->p_flag & PK_32) { | | 2615 | if (p->p_flag & PK_32) { |
2615 | netbsd32_charp *argv32; | | 2616 | netbsd32_charp *argv32; |
2616 | | | 2617 | |
2617 | argv32 = (netbsd32_charp *)argv; | | 2618 | argv32 = (netbsd32_charp *)argv; |
2618 | base = (vaddr_t)NETBSD32PTR64(argv32[i]); | | 2619 | base = (vaddr_t)NETBSD32PTR64(argv32[i]); |
2619 | } else | | 2620 | } else |
2620 | #endif | | 2621 | #endif |
2621 | base = (vaddr_t)argv[i]; | | 2622 | base = (vaddr_t)argv[i]; |
2622 | | | 2623 | |
2623 | /* | | 2624 | /* |
2624 | * The program has messed around with its arguments, | | 2625 | * The program has messed around with its arguments, |
2625 | * possibly deleting some, and replacing them with | | 2626 | * possibly deleting some, and replacing them with |
2626 | * NULL's. Treat this as the last argument and not | | 2627 | * NULL's. Treat this as the last argument and not |
2627 | * a failure. | | 2628 | * a failure. |
2628 | */ | | 2629 | */ |
2629 | if (base == 0) | | 2630 | if (base == 0) |
2630 | break; | | 2631 | break; |
2631 | | | 2632 | |
2632 | while (!finished) { | | 2633 | while (!finished) { |
2633 | xlen = PAGE_SIZE - (base & PAGE_MASK); | | 2634 | xlen = PAGE_SIZE - (base & PAGE_MASK); |
2634 | | | 2635 | |
2635 | aiov.iov_base = arg; | | 2636 | aiov.iov_base = arg; |
2636 | aiov.iov_len = PAGE_SIZE; | | 2637 | aiov.iov_len = PAGE_SIZE; |
2637 | auio.uio_iov = &aiov; | | 2638 | auio.uio_iov = &aiov; |
2638 | auio.uio_iovcnt = 1; | | 2639 | auio.uio_iovcnt = 1; |
2639 | auio.uio_offset = base; | | 2640 | auio.uio_offset = base; |
2640 | auio.uio_resid = xlen; | | 2641 | auio.uio_resid = xlen; |
2641 | auio.uio_rw = UIO_READ; | | 2642 | auio.uio_rw = UIO_READ; |
2642 | UIO_SETUP_SYSSPACE(&auio); | | 2643 | UIO_SETUP_SYSSPACE(&auio); |
2643 | error = uvm_io(&vmspace->vm_map, &auio); | | 2644 | error = uvm_io(&vmspace->vm_map, &auio); |
2644 | if (error) | | 2645 | if (error) |
2645 | goto done; | | 2646 | goto done; |
2646 | | | 2647 | |
2647 | /* Look for the end of the string */ | | 2648 | /* Look for the end of the string */ |
2648 | for (j = 0; j < xlen; j++) { | | 2649 | for (j = 0; j < xlen; j++) { |
2649 | if (arg[j] == '\0') { | | 2650 | if (arg[j] == '\0') { |
2650 | xlen = j + 1; | | 2651 | xlen = j + 1; |
2651 | finished = 1; | | 2652 | finished = 1; |
2652 | break; | | 2653 | break; |
2653 | } | | 2654 | } |
2654 | } | | 2655 | } |
2655 | | | 2656 | |
2656 | /* Check for user buffer overflow */ | | 2657 | /* Check for user buffer overflow */ |
2657 | if (len + xlen > *oldlenp) { | | 2658 | if (len + xlen > *oldlenp) { |
2658 | finished = 1; | | 2659 | finished = 1; |
2659 | if (len > *oldlenp) | | 2660 | if (len > *oldlenp) |
2660 | xlen = 0; | | 2661 | xlen = 0; |
2661 | else | | 2662 | else |
2662 | xlen = *oldlenp - len; | | 2663 | xlen = *oldlenp - len; |
2663 | } | | 2664 | } |
2664 | | | 2665 | |
2665 | /* Copyout the page */ | | 2666 | /* Copyout the page */ |
2666 | error = dcopyout(l, arg, (char *)oldp + len, xlen); | | 2667 | error = dcopyout(l, arg, (char *)oldp + len, xlen); |
2667 | if (error) | | 2668 | if (error) |
2668 | goto done; | | 2669 | goto done; |
2669 | | | 2670 | |
2670 | len += xlen; | | 2671 | len += xlen; |
2671 | base += xlen; | | 2672 | base += xlen; |
2672 | } | | 2673 | } |
2673 | } | | 2674 | } |
2674 | *oldlenp = len; | | 2675 | *oldlenp = len; |
2675 | | | 2676 | |
2676 | done: | | 2677 | done: |
2677 | if (argvlen != 0) | | 2678 | if (argvlen != 0) |
2678 | kmem_free(argv, argvlen); | | 2679 | kmem_free(argv, argvlen); |
2679 | uvmspace_free(vmspace); | | 2680 | uvmspace_free(vmspace); |
2680 | kmem_free(arg, PAGE_SIZE); | | 2681 | kmem_free(arg, PAGE_SIZE); |
2681 | sysctl_relock(); | | 2682 | sysctl_relock(); |
2682 | return error; | | 2683 | return error; |
2683 | | | 2684 | |
2684 | out_locked: | | 2685 | out_locked: |
2685 | mutex_exit(proc_lock); | | 2686 | mutex_exit(proc_lock); |
2686 | sysctl_relock(); | | 2687 | sysctl_relock(); |
2687 | return error; | | 2688 | return error; |
2688 | } | | 2689 | } |
2689 | | | 2690 | |
2690 | static int | | 2691 | static int |
2691 | sysctl_security_setidcore(SYSCTLFN_ARGS) | | 2692 | sysctl_security_setidcore(SYSCTLFN_ARGS) |
2692 | { | | 2693 | { |
2693 | int newsize, error; | | 2694 | int newsize, error; |
2694 | struct sysctlnode node; | | 2695 | struct sysctlnode node; |
2695 | | | 2696 | |
2696 | node = *rnode; | | 2697 | node = *rnode; |
2697 | node.sysctl_data = &newsize; | | 2698 | node.sysctl_data = &newsize; |
2698 | newsize = *(int *)rnode->sysctl_data; | | 2699 | newsize = *(int *)rnode->sysctl_data; |
2699 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 2700 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
2700 | if (error || newp == NULL) | | 2701 | if (error || newp == NULL) |
2701 | return error; | | 2702 | return error; |
2702 | | | 2703 | |
2703 | if (kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_SETIDCORE, | | 2704 | if (kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_SETIDCORE, |
2704 | 0, NULL, NULL, NULL)) | | 2705 | 0, NULL, NULL, NULL)) |
2705 | return (EPERM); | | 2706 | return (EPERM); |
2706 | | | 2707 | |
2707 | *(int *)rnode->sysctl_data = newsize; | | 2708 | *(int *)rnode->sysctl_data = newsize; |
2708 | | | 2709 | |
2709 | return 0; | | 2710 | return 0; |
2710 | } | | 2711 | } |
2711 | | | 2712 | |
2712 | static int | | 2713 | static int |
2713 | sysctl_security_setidcorename(SYSCTLFN_ARGS) | | 2714 | sysctl_security_setidcorename(SYSCTLFN_ARGS) |
2714 | { | | 2715 | { |
2715 | int error; | | 2716 | int error; |
2716 | char *newsetidcorename; | | 2717 | char *newsetidcorename; |
2717 | struct sysctlnode node; | | 2718 | struct sysctlnode node; |
2718 | | | 2719 | |
2719 | newsetidcorename = PNBUF_GET(); | | 2720 | newsetidcorename = PNBUF_GET(); |
2720 | node = *rnode; | | 2721 | node = *rnode; |
2721 | node.sysctl_data = newsetidcorename; | | 2722 | node.sysctl_data = newsetidcorename; |
2722 | memcpy(node.sysctl_data, rnode->sysctl_data, MAXPATHLEN); | | 2723 | memcpy(node.sysctl_data, rnode->sysctl_data, MAXPATHLEN); |
2723 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 2724 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
2724 | if (error || newp == NULL) { | | 2725 | if (error || newp == NULL) { |
2725 | goto out; | | 2726 | goto out; |
2726 | } | | 2727 | } |
2727 | if (kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_SETIDCORE, | | 2728 | if (kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_SETIDCORE, |
2728 | 0, NULL, NULL, NULL)) { | | 2729 | 0, NULL, NULL, NULL)) { |
2729 | error = EPERM; | | 2730 | error = EPERM; |
2730 | goto out; | | 2731 | goto out; |
2731 | } | | 2732 | } |
2732 | if (strlen(newsetidcorename) == 0) { | | 2733 | if (strlen(newsetidcorename) == 0) { |
2733 | error = EINVAL; | | 2734 | error = EINVAL; |
2734 | goto out; | | 2735 | goto out; |
2735 | } | | 2736 | } |
2736 | memcpy(rnode->sysctl_data, node.sysctl_data, MAXPATHLEN); | | 2737 | memcpy(rnode->sysctl_data, node.sysctl_data, MAXPATHLEN); |
2737 | out: | | 2738 | out: |
2738 | PNBUF_PUT(newsetidcorename); | | 2739 | PNBUF_PUT(newsetidcorename); |
2739 | return error; | | 2740 | return error; |
2740 | } | | 2741 | } |
2741 | | | 2742 | |
2742 | /* | | 2743 | /* |
2743 | * sysctl helper routine for kern.cp_id node. Maps cpus to their | | 2744 | * sysctl helper routine for kern.cp_id node. Maps cpus to their |
2744 | * cpuids. | | 2745 | * cpuids. |
2745 | */ | | 2746 | */ |
2746 | static int | | 2747 | static int |
2747 | sysctl_kern_cpid(SYSCTLFN_ARGS) | | 2748 | sysctl_kern_cpid(SYSCTLFN_ARGS) |
2748 | { | | 2749 | { |
2749 | struct sysctlnode node = *rnode; | | 2750 | struct sysctlnode node = *rnode; |
2750 | uint64_t *cp_id = NULL; | | 2751 | uint64_t *cp_id = NULL; |
2751 | int error, n = ncpu; | | 2752 | int error, n = ncpu; |
2752 | struct cpu_info *ci; | | 2753 | struct cpu_info *ci; |
2753 | CPU_INFO_ITERATOR cii; | | 2754 | CPU_INFO_ITERATOR cii; |
2754 | | | 2755 | |
2755 | /* | | 2756 | /* |
2756 | * Here you may either retrieve a single cpu id or the whole | | 2757 | * Here you may either retrieve a single cpu id or the whole |
2757 | * set. The size you get back when probing depends on what | | 2758 | * set. The size you get back when probing depends on what |
2758 | * you ask for. | | 2759 | * you ask for. |
2759 | */ | | 2760 | */ |
2760 | switch (namelen) { | | 2761 | switch (namelen) { |
2761 | case 0: | | 2762 | case 0: |
2762 | node.sysctl_size = n * sizeof(uint64_t); | | 2763 | node.sysctl_size = n * sizeof(uint64_t); |
2763 | n = -2; /* ALL */ | | 2764 | n = -2; /* ALL */ |
2764 | break; | | 2765 | break; |
2765 | case 1: | | 2766 | case 1: |
2766 | if (name[0] < 0 || name[0] >= n) | | 2767 | if (name[0] < 0 || name[0] >= n) |
2767 | return (ENOENT); /* ENOSUCHPROCESSOR */ | | 2768 | return (ENOENT); /* ENOSUCHPROCESSOR */ |
2768 | node.sysctl_size = sizeof(uint64_t); | | 2769 | node.sysctl_size = sizeof(uint64_t); |
2769 | n = name[0]; | | 2770 | n = name[0]; |
2770 | /* | | 2771 | /* |
2771 | * adjust these so that sysctl_lookup() will be happy | | 2772 | * adjust these so that sysctl_lookup() will be happy |
2772 | */ | | 2773 | */ |
2773 | name++; | | 2774 | name++; |
2774 | namelen--; | | 2775 | namelen--; |
2775 | break; | | 2776 | break; |
2776 | default: | | 2777 | default: |
2777 | return (EINVAL); | | 2778 | return (EINVAL); |
2778 | } | | 2779 | } |
2779 | | | 2780 | |
2780 | cp_id = kmem_alloc(node.sysctl_size, KM_SLEEP); | | 2781 | cp_id = kmem_alloc(node.sysctl_size, KM_SLEEP); |
2781 | if (cp_id == NULL) | | 2782 | if (cp_id == NULL) |
2782 | return (ENOMEM); | | 2783 | return (ENOMEM); |
2783 | node.sysctl_data = cp_id; | | 2784 | node.sysctl_data = cp_id; |
2784 | memset(cp_id, 0, node.sysctl_size); | | 2785 | memset(cp_id, 0, node.sysctl_size); |
2785 | | | 2786 | |
2786 | for (CPU_INFO_FOREACH(cii, ci)) { | | 2787 | for (CPU_INFO_FOREACH(cii, ci)) { |
2787 | if (n <= 0) | | 2788 | if (n <= 0) |
2788 | cp_id[0] = cpu_index(ci); | | 2789 | cp_id[0] = cpu_index(ci); |
2789 | /* | | 2790 | /* |
2790 | * if a specific processor was requested and we just | | 2791 | * if a specific processor was requested and we just |
2791 | * did it, we're done here | | 2792 | * did it, we're done here |
2792 | */ | | 2793 | */ |
2793 | if (n == 0) | | 2794 | if (n == 0) |
2794 | break; | | 2795 | break; |
2795 | /* | | 2796 | /* |
2796 | * if doing "all", skip to next cp_id slot for next processor | | 2797 | * if doing "all", skip to next cp_id slot for next processor |
2797 | */ | | 2798 | */ |
2798 | if (n == -2) | | 2799 | if (n == -2) |
2799 | cp_id++; | | 2800 | cp_id++; |
2800 | /* | | 2801 | /* |
2801 | * if we're doing a specific processor, we're one | | 2802 | * if we're doing a specific processor, we're one |
2802 | * processor closer | | 2803 | * processor closer |
2803 | */ | | 2804 | */ |
2804 | if (n > 0) | | 2805 | if (n > 0) |
2805 | n--; | | 2806 | n--; |
2806 | } | | 2807 | } |
2807 | | | 2808 | |
2808 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 2809 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
2809 | kmem_free(node.sysctl_data, node.sysctl_size); | | 2810 | kmem_free(node.sysctl_data, node.sysctl_size); |
2810 | return (error); | | 2811 | return (error); |
2811 | } | | 2812 | } |
2812 | | | 2813 | |
2813 | /* | | 2814 | /* |
2814 | * sysctl helper routine for hw.usermem and hw.usermem64. Values are | | 2815 | * sysctl helper routine for hw.usermem and hw.usermem64. Values are |
2815 | * calculate on the fly taking into account integer overflow and the | | 2816 | * calculate on the fly taking into account integer overflow and the |
2816 | * current wired count. | | 2817 | * current wired count. |
2817 | */ | | 2818 | */ |
2818 | static int | | 2819 | static int |
2819 | sysctl_hw_usermem(SYSCTLFN_ARGS) | | 2820 | sysctl_hw_usermem(SYSCTLFN_ARGS) |
2820 | { | | 2821 | { |
2821 | u_int ui; | | 2822 | u_int ui; |
2822 | u_quad_t uq; | | 2823 | u_quad_t uq; |
2823 | struct sysctlnode node; | | 2824 | struct sysctlnode node; |
2824 | | | 2825 | |
2825 | node = *rnode; | | 2826 | node = *rnode; |
2826 | switch (rnode->sysctl_num) { | | 2827 | switch (rnode->sysctl_num) { |
2827 | case HW_USERMEM: | | 2828 | case HW_USERMEM: |
2828 | if ((ui = physmem - uvmexp.wired) > (UINT_MAX / PAGE_SIZE)) | | 2829 | if ((ui = physmem - uvmexp.wired) > (UINT_MAX / PAGE_SIZE)) |
2829 | ui = UINT_MAX; | | 2830 | ui = UINT_MAX; |
2830 | else | | 2831 | else |
2831 | ui *= PAGE_SIZE; | | 2832 | ui *= PAGE_SIZE; |
2832 | node.sysctl_data = &ui; | | 2833 | node.sysctl_data = &ui; |
2833 | break; | | 2834 | break; |
2834 | case HW_USERMEM64: | | 2835 | case HW_USERMEM64: |
2835 | uq = (u_quad_t)(physmem - uvmexp.wired) * PAGE_SIZE; | | 2836 | uq = (u_quad_t)(physmem - uvmexp.wired) * PAGE_SIZE; |
2836 | node.sysctl_data = &uq; | | 2837 | node.sysctl_data = &uq; |
2837 | break; | | 2838 | break; |
2838 | default: | | 2839 | default: |
2839 | return (EINVAL); | | 2840 | return (EINVAL); |
2840 | } | | 2841 | } |
2841 | | | 2842 | |
2842 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 2843 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
2843 | } | | 2844 | } |
2844 | | | 2845 | |
2845 | /* | | 2846 | /* |
2846 | * sysctl helper routine for kern.cnmagic node. Pulls the old value | | 2847 | * sysctl helper routine for kern.cnmagic node. Pulls the old value |
2847 | * out, encoded, and stuffs the new value in for decoding. | | 2848 | * out, encoded, and stuffs the new value in for decoding. |
2848 | */ | | 2849 | */ |
2849 | static int | | 2850 | static int |
2850 | sysctl_hw_cnmagic(SYSCTLFN_ARGS) | | 2851 | sysctl_hw_cnmagic(SYSCTLFN_ARGS) |
2851 | { | | 2852 | { |
2852 | char magic[CNS_LEN]; | | 2853 | char magic[CNS_LEN]; |
2853 | int error; | | 2854 | int error; |
2854 | struct sysctlnode node; | | 2855 | struct sysctlnode node; |
2855 | | | 2856 | |
2856 | if (oldp) | | 2857 | if (oldp) |
2857 | cn_get_magic(magic, CNS_LEN); | | 2858 | cn_get_magic(magic, CNS_LEN); |
2858 | node = *rnode; | | 2859 | node = *rnode; |
2859 | node.sysctl_data = &magic[0]; | | 2860 | node.sysctl_data = &magic[0]; |
2860 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); | | 2861 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
2861 | if (error || newp == NULL) | | 2862 | if (error || newp == NULL) |
2862 | return (error); | | 2863 | return (error); |
2863 | | | 2864 | |
2864 | return (cn_set_magic(magic)); | | 2865 | return (cn_set_magic(magic)); |
2865 | } | | 2866 | } |
2866 | | | 2867 | |
2867 | /* | | 2868 | /* |
2868 | * ******************************************************************** | | 2869 | * ******************************************************************** |
2869 | * section 3: public helper routines that are used for more than one | | 2870 | * section 3: public helper routines that are used for more than one |
2870 | * node | | 2871 | * node |
2871 | * ******************************************************************** | | 2872 | * ******************************************************************** |
2872 | */ | | 2873 | */ |
2873 | | | 2874 | |
2874 | /* | | 2875 | /* |
2875 | * sysctl helper routine for the kern.root_device node and some ports' | | 2876 | * sysctl helper routine for the kern.root_device node and some ports' |
2876 | * machdep.root_device nodes. | | 2877 | * machdep.root_device nodes. |
2877 | */ | | 2878 | */ |
2878 | int | | 2879 | int |
2879 | sysctl_root_device(SYSCTLFN_ARGS) | | 2880 | sysctl_root_device(SYSCTLFN_ARGS) |
2880 | { | | 2881 | { |
2881 | struct sysctlnode node; | | 2882 | struct sysctlnode node; |
2882 | | | 2883 | |
2883 | node = *rnode; | | 2884 | node = *rnode; |
2884 | node.sysctl_data = root_device->dv_xname; | | 2885 | node.sysctl_data = root_device->dv_xname; |
2885 | node.sysctl_size = strlen(device_xname(root_device)) + 1; | | 2886 | node.sysctl_size = strlen(device_xname(root_device)) + 1; |
2886 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 2887 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
2887 | } | | 2888 | } |
2888 | | | 2889 | |
2889 | /* | | 2890 | /* |
2890 | * sysctl helper routine for kern.consdev, dependent on the current | | 2891 | * sysctl helper routine for kern.consdev, dependent on the current |
2891 | * state of the console. Also used for machdep.console_device on some | | 2892 | * state of the console. Also used for machdep.console_device on some |
2892 | * ports. | | 2893 | * ports. |
2893 | */ | | 2894 | */ |
2894 | int | | 2895 | int |
2895 | sysctl_consdev(SYSCTLFN_ARGS) | | 2896 | sysctl_consdev(SYSCTLFN_ARGS) |
2896 | { | | 2897 | { |
2897 | dev_t consdev; | | 2898 | dev_t consdev; |
2898 | struct sysctlnode node; | | 2899 | struct sysctlnode node; |
2899 | | | 2900 | |
2900 | if (cn_tab != NULL) | | 2901 | if (cn_tab != NULL) |
2901 | consdev = cn_tab->cn_dev; | | 2902 | consdev = cn_tab->cn_dev; |
2902 | else | | 2903 | else |
2903 | consdev = NODEV; | | 2904 | consdev = NODEV; |
2904 | node = *rnode; | | 2905 | node = *rnode; |
2905 | node.sysctl_data = &consdev; | | 2906 | node.sysctl_data = &consdev; |
2906 | node.sysctl_size = sizeof(consdev); | | 2907 | node.sysctl_size = sizeof(consdev); |
2907 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); | | 2908 | return (sysctl_lookup(SYSCTLFN_CALL(&node))); |
2908 | } | | 2909 | } |
2909 | | | 2910 | |
2910 | /* | | 2911 | /* |
2911 | * ******************************************************************** | | 2912 | * ******************************************************************** |
2912 | * section 4: support for some helpers | | 2913 | * section 4: support for some helpers |
2913 | * ******************************************************************** | | 2914 | * ******************************************************************** |
2914 | */ | | 2915 | */ |
2915 | /* | | 2916 | /* |
2916 | * Find the most ``active'' lwp of a process and return it for ps display | | 2917 | * Find the most ``active'' lwp of a process and return it for ps display |
2917 | * purposes | | 2918 | * purposes |
2918 | */ | | 2919 | */ |
2919 | static struct lwp * | | 2920 | static struct lwp * |
2920 | proc_active_lwp(struct proc *p) | | 2921 | proc_active_lwp(struct proc *p) |
2921 | { | | 2922 | { |
2922 | static const int ostat[] = { | | 2923 | static const int ostat[] = { |
2923 | 0, | | 2924 | 0, |
2924 | 2, /* LSIDL */ | | 2925 | 2, /* LSIDL */ |
2925 | 6, /* LSRUN */ | | 2926 | 6, /* LSRUN */ |
2926 | 5, /* LSSLEEP */ | | 2927 | 5, /* LSSLEEP */ |
2927 | 4, /* LSSTOP */ | | 2928 | 4, /* LSSTOP */ |
2928 | 0, /* LSZOMB */ | | 2929 | 0, /* LSZOMB */ |
2929 | 1, /* LSDEAD */ | | 2930 | 1, /* LSDEAD */ |
2930 | 7, /* LSONPROC */ | | 2931 | 7, /* LSONPROC */ |
2931 | 3 /* LSSUSPENDED */ | | 2932 | 3 /* LSSUSPENDED */ |
2932 | }; | | 2933 | }; |
2933 | | | 2934 | |
2934 | struct lwp *l, *lp = NULL; | | 2935 | struct lwp *l, *lp = NULL; |
2935 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { | | 2936 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { |
2936 | KASSERT(l->l_stat >= 0 && l->l_stat < __arraycount(ostat)); | | 2937 | KASSERT(l->l_stat >= 0 && l->l_stat < __arraycount(ostat)); |
2937 | if (lp == NULL || | | 2938 | if (lp == NULL || |
2938 | ostat[l->l_stat] > ostat[lp->l_stat] || | | 2939 | ostat[l->l_stat] > ostat[lp->l_stat] || |
2939 | (ostat[l->l_stat] == ostat[lp->l_stat] && | | 2940 | (ostat[l->l_stat] == ostat[lp->l_stat] && |
2940 | l->l_cpticks > lp->l_cpticks)) { | | 2941 | l->l_cpticks > lp->l_cpticks)) { |
2941 | lp = l; | | 2942 | lp = l; |
2942 | continue; | | 2943 | continue; |
2943 | } | | 2944 | } |
2944 | } | | 2945 | } |
2945 | return lp; | | 2946 | return lp; |
2946 | } | | 2947 | } |
2947 | | | 2948 | |
2948 | | | 2949 | |
2949 | /* | | 2950 | /* |
2950 | * Fill in a kinfo_proc2 structure for the specified process. | | 2951 | * Fill in a kinfo_proc2 structure for the specified process. |
2951 | */ | | 2952 | */ |
2952 | static void | | 2953 | static void |
2953 | fill_kproc2(struct proc *p, struct kinfo_proc2 *ki, bool zombie) | | 2954 | fill_kproc2(struct proc *p, struct kinfo_proc2 *ki, bool zombie) |
2954 | { | | 2955 | { |
2955 | struct tty *tp; | | 2956 | struct tty *tp; |
2956 | struct lwp *l, *l2; | | 2957 | struct lwp *l, *l2; |
2957 | struct timeval ut, st, rt; | | 2958 | struct timeval ut, st, rt; |
2958 | sigset_t ss1, ss2; | | 2959 | sigset_t ss1, ss2; |
2959 | struct rusage ru; | | 2960 | struct rusage ru; |
2960 | struct vmspace *vm; | | 2961 | struct vmspace *vm; |
2961 | | | 2962 | |
2962 | KASSERT(mutex_owned(proc_lock)); | | 2963 | KASSERT(mutex_owned(proc_lock)); |
2963 | KASSERT(mutex_owned(p->p_lock)); | | 2964 | KASSERT(mutex_owned(p->p_lock)); |
2964 | | | 2965 | |
2965 | sigemptyset(&ss1); | | 2966 | sigemptyset(&ss1); |
2966 | sigemptyset(&ss2); | | 2967 | sigemptyset(&ss2); |
2967 | memset(ki, 0, sizeof(*ki)); | | 2968 | memset(ki, 0, sizeof(*ki)); |
2968 | | | 2969 | |
2969 | ki->p_paddr = PTRTOUINT64(p); | | 2970 | ki->p_paddr = PTRTOUINT64(p); |
2970 | ki->p_fd = PTRTOUINT64(p->p_fd); | | 2971 | ki->p_fd = PTRTOUINT64(p->p_fd); |
2971 | ki->p_cwdi = PTRTOUINT64(p->p_cwdi); | | 2972 | ki->p_cwdi = PTRTOUINT64(p->p_cwdi); |
2972 | ki->p_stats = PTRTOUINT64(p->p_stats); | | 2973 | ki->p_stats = PTRTOUINT64(p->p_stats); |
2973 | ki->p_limit = PTRTOUINT64(p->p_limit); | | 2974 | ki->p_limit = PTRTOUINT64(p->p_limit); |
2974 | ki->p_vmspace = PTRTOUINT64(p->p_vmspace); | | 2975 | ki->p_vmspace = PTRTOUINT64(p->p_vmspace); |
2975 | ki->p_sigacts = PTRTOUINT64(p->p_sigacts); | | 2976 | ki->p_sigacts = PTRTOUINT64(p->p_sigacts); |
2976 | ki->p_sess = PTRTOUINT64(p->p_session); | | 2977 | ki->p_sess = PTRTOUINT64(p->p_session); |
2977 | ki->p_tsess = 0; /* may be changed if controlling tty below */ | | 2978 | ki->p_tsess = 0; /* may be changed if controlling tty below */ |
2978 | ki->p_ru = PTRTOUINT64(&p->p_stats->p_ru); | | 2979 | ki->p_ru = PTRTOUINT64(&p->p_stats->p_ru); |
2979 | ki->p_eflag = 0; | | 2980 | ki->p_eflag = 0; |
2980 | ki->p_exitsig = p->p_exitsig; | | 2981 | ki->p_exitsig = p->p_exitsig; |
2981 | ki->p_flag = sysctl_map_flags(sysctl_flagmap, p->p_flag); | | 2982 | ki->p_flag = sysctl_map_flags(sysctl_flagmap, p->p_flag); |
2982 | ki->p_flag |= sysctl_map_flags(sysctl_sflagmap, p->p_sflag); | | 2983 | ki->p_flag |= sysctl_map_flags(sysctl_sflagmap, p->p_sflag); |
2983 | ki->p_flag |= sysctl_map_flags(sysctl_slflagmap, p->p_slflag); | | 2984 | ki->p_flag |= sysctl_map_flags(sysctl_slflagmap, p->p_slflag); |
2984 | ki->p_flag |= sysctl_map_flags(sysctl_lflagmap, p->p_lflag); | | 2985 | ki->p_flag |= sysctl_map_flags(sysctl_lflagmap, p->p_lflag); |
2985 | ki->p_flag |= sysctl_map_flags(sysctl_stflagmap, p->p_stflag); | | 2986 | ki->p_flag |= sysctl_map_flags(sysctl_stflagmap, p->p_stflag); |
2986 | ki->p_pid = p->p_pid; | | 2987 | ki->p_pid = p->p_pid; |
2987 | if (p->p_pptr) | | 2988 | if (p->p_pptr) |
2988 | ki->p_ppid = p->p_pptr->p_pid; | | 2989 | ki->p_ppid = p->p_pptr->p_pid; |
2989 | else | | 2990 | else |
2990 | ki->p_ppid = 0; | | 2991 | ki->p_ppid = 0; |
2991 | ki->p_uid = kauth_cred_geteuid(p->p_cred); | | 2992 | ki->p_uid = kauth_cred_geteuid(p->p_cred); |
2992 | ki->p_ruid = kauth_cred_getuid(p->p_cred); | | 2993 | ki->p_ruid = kauth_cred_getuid(p->p_cred); |
2993 | ki->p_gid = kauth_cred_getegid(p->p_cred); | | 2994 | ki->p_gid = kauth_cred_getegid(p->p_cred); |
2994 | ki->p_rgid = kauth_cred_getgid(p->p_cred); | | 2995 | ki->p_rgid = kauth_cred_getgid(p->p_cred); |
2995 | ki->p_svuid = kauth_cred_getsvuid(p->p_cred); | | 2996 | ki->p_svuid = kauth_cred_getsvuid(p->p_cred); |
2996 | ki->p_svgid = kauth_cred_getsvgid(p->p_cred); | | 2997 | ki->p_svgid = kauth_cred_getsvgid(p->p_cred); |
2997 | ki->p_ngroups = kauth_cred_ngroups(p->p_cred); | | 2998 | ki->p_ngroups = kauth_cred_ngroups(p->p_cred); |
2998 | kauth_cred_getgroups(p->p_cred, ki->p_groups, | | 2999 | kauth_cred_getgroups(p->p_cred, ki->p_groups, |
2999 | min(ki->p_ngroups, sizeof(ki->p_groups) / sizeof(ki->p_groups[0])), | | 3000 | min(ki->p_ngroups, sizeof(ki->p_groups) / sizeof(ki->p_groups[0])), |
3000 | UIO_SYSSPACE); | | 3001 | UIO_SYSSPACE); |
3001 | | | 3002 | |
3002 | ki->p_uticks = p->p_uticks; | | 3003 | ki->p_uticks = p->p_uticks; |
3003 | ki->p_sticks = p->p_sticks; | | 3004 | ki->p_sticks = p->p_sticks; |
3004 | ki->p_iticks = p->p_iticks; | | 3005 | ki->p_iticks = p->p_iticks; |
3005 | ki->p_tpgid = NO_PGID; /* may be changed if controlling tty below */ | | 3006 | ki->p_tpgid = NO_PGID; /* may be changed if controlling tty below */ |
3006 | ki->p_tracep = PTRTOUINT64(p->p_tracep); | | 3007 | ki->p_tracep = PTRTOUINT64(p->p_tracep); |
3007 | ki->p_traceflag = p->p_traceflag; | | 3008 | ki->p_traceflag = p->p_traceflag; |
3008 | | | 3009 | |
3009 | memcpy(&ki->p_sigignore, &p->p_sigctx.ps_sigignore,sizeof(ki_sigset_t)); | | 3010 | memcpy(&ki->p_sigignore, &p->p_sigctx.ps_sigignore,sizeof(ki_sigset_t)); |
3010 | memcpy(&ki->p_sigcatch, &p->p_sigctx.ps_sigcatch, sizeof(ki_sigset_t)); | | 3011 | memcpy(&ki->p_sigcatch, &p->p_sigctx.ps_sigcatch, sizeof(ki_sigset_t)); |
3011 | | | 3012 | |
3012 | ki->p_cpticks = 0; | | 3013 | ki->p_cpticks = 0; |
3013 | ki->p_pctcpu = p->p_pctcpu; | | 3014 | ki->p_pctcpu = p->p_pctcpu; |
3014 | ki->p_estcpu = 0; | | 3015 | ki->p_estcpu = 0; |
3015 | ki->p_stat = p->p_stat; /* Will likely be overridden by LWP status */ | | 3016 | ki->p_stat = p->p_stat; /* Will likely be overridden by LWP status */ |
3016 | ki->p_realstat = p->p_stat; | | 3017 | ki->p_realstat = p->p_stat; |
3017 | ki->p_nice = p->p_nice; | | 3018 | ki->p_nice = p->p_nice; |
3018 | ki->p_xstat = p->p_xstat; | | 3019 | ki->p_xstat = p->p_xstat; |
3019 | ki->p_acflag = p->p_acflag; | | 3020 | ki->p_acflag = p->p_acflag; |
3020 | | | 3021 | |
3021 | strncpy(ki->p_comm, p->p_comm, | | 3022 | strncpy(ki->p_comm, p->p_comm, |
3022 | min(sizeof(ki->p_comm), sizeof(p->p_comm))); | | 3023 | min(sizeof(ki->p_comm), sizeof(p->p_comm))); |
3023 | strncpy(ki->p_ename, p->p_emul->e_name, sizeof(ki->p_ename)); | | 3024 | strncpy(ki->p_ename, p->p_emul->e_name, sizeof(ki->p_ename)); |
3024 | | | 3025 | |
3025 | ki->p_nlwps = p->p_nlwps; | | 3026 | ki->p_nlwps = p->p_nlwps; |
3026 | ki->p_realflag = ki->p_flag; | | 3027 | ki->p_realflag = ki->p_flag; |
3027 | | | 3028 | |
3028 | if (p->p_stat != SIDL && !P_ZOMBIE(p) && !zombie) { | | 3029 | if (p->p_stat != SIDL && !P_ZOMBIE(p) && !zombie) { |
3029 | vm = p->p_vmspace; | | 3030 | vm = p->p_vmspace; |
3030 | ki->p_vm_rssize = vm_resident_count(vm); | | 3031 | ki->p_vm_rssize = vm_resident_count(vm); |
3031 | ki->p_vm_tsize = vm->vm_tsize; | | 3032 | ki->p_vm_tsize = vm->vm_tsize; |
3032 | ki->p_vm_dsize = vm->vm_dsize; | | 3033 | ki->p_vm_dsize = vm->vm_dsize; |
3033 | ki->p_vm_ssize = vm->vm_ssize; | | 3034 | ki->p_vm_ssize = vm->vm_ssize; |
3034 | ki->p_vm_vsize = vm->vm_map.size; | | 3035 | ki->p_vm_vsize = vm->vm_map.size; |
3035 | /* | | 3036 | /* |
3036 | * Since the stack is initially mapped mostly with | | 3037 | * Since the stack is initially mapped mostly with |
3037 | * PROT_NONE and grown as needed, adjust the "mapped size" | | 3038 | * PROT_NONE and grown as needed, adjust the "mapped size" |
3038 | * to skip the unused stack portion. | | 3039 | * to skip the unused stack portion. |
3039 | */ | | 3040 | */ |
3040 | ki->p_vm_msize = | | 3041 | ki->p_vm_msize = |
3041 | atop(vm->vm_map.size) - vm->vm_issize + vm->vm_ssize; | | 3042 | atop(vm->vm_map.size) - vm->vm_issize + vm->vm_ssize; |
3042 | | | 3043 | |
3043 | /* Pick the primary (first) LWP */ | | 3044 | /* Pick the primary (first) LWP */ |
3044 | l = proc_active_lwp(p); | | 3045 | l = proc_active_lwp(p); |
3045 | KASSERT(l != NULL); | | 3046 | KASSERT(l != NULL); |
3046 | lwp_lock(l); | | 3047 | lwp_lock(l); |
3047 | ki->p_nrlwps = p->p_nrlwps; | | 3048 | ki->p_nrlwps = p->p_nrlwps; |
3048 | ki->p_forw = 0; | | 3049 | ki->p_forw = 0; |
3049 | ki->p_back = 0; | | 3050 | ki->p_back = 0; |
3050 | ki->p_addr = PTRTOUINT64(l->l_addr); | | 3051 | ki->p_addr = PTRTOUINT64(l->l_addr); |
3051 | ki->p_stat = l->l_stat; | | 3052 | ki->p_stat = l->l_stat; |
3052 | ki->p_flag |= sysctl_map_flags(sysctl_lwpflagmap, l->l_flag); | | 3053 | ki->p_flag |= sysctl_map_flags(sysctl_lwpflagmap, l->l_flag); |
3053 | ki->p_swtime = l->l_swtime; | | 3054 | ki->p_swtime = l->l_swtime; |
3054 | ki->p_slptime = l->l_slptime; | | 3055 | ki->p_slptime = l->l_slptime; |
3055 | if (l->l_stat == LSONPROC) | | 3056 | if (l->l_stat == LSONPROC) |
3056 | ki->p_schedflags = l->l_cpu->ci_schedstate.spc_flags; | | 3057 | ki->p_schedflags = l->l_cpu->ci_schedstate.spc_flags; |
3057 | else | | 3058 | else |
3058 | ki->p_schedflags = 0; | | 3059 | ki->p_schedflags = 0; |
3059 | ki->p_holdcnt = l->l_holdcnt; | | 3060 | ki->p_holdcnt = l->l_holdcnt; |
3060 | ki->p_priority = lwp_eprio(l); | | 3061 | ki->p_priority = lwp_eprio(l); |
3061 | ki->p_usrpri = l->l_priority; | | 3062 | ki->p_usrpri = l->l_priority; |
3062 | if (l->l_wchan) | | 3063 | if (l->l_wchan) |
3063 | strncpy(ki->p_wmesg, l->l_wmesg, sizeof(ki->p_wmesg)); | | 3064 | strncpy(ki->p_wmesg, l->l_wmesg, sizeof(ki->p_wmesg)); |
3064 | ki->p_wchan = PTRTOUINT64(l->l_wchan); | | 3065 | ki->p_wchan = PTRTOUINT64(l->l_wchan); |
3065 | ki->p_cpuid = cpu_index(l->l_cpu); | | 3066 | ki->p_cpuid = cpu_index(l->l_cpu); |
3066 | lwp_unlock(l); | | 3067 | lwp_unlock(l); |
3067 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { | | 3068 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { |
3068 | /* This is hardly correct, but... */ | | 3069 | /* This is hardly correct, but... */ |
3069 | sigplusset(&l->l_sigpend.sp_set, &ss1); | | 3070 | sigplusset(&l->l_sigpend.sp_set, &ss1); |
3070 | sigplusset(&l->l_sigmask, &ss2); | | 3071 | sigplusset(&l->l_sigmask, &ss2); |
3071 | ki->p_cpticks += l->l_cpticks; | | 3072 | ki->p_cpticks += l->l_cpticks; |
3072 | ki->p_pctcpu += l->l_pctcpu; | | 3073 | ki->p_pctcpu += l->l_pctcpu; |
3073 | ki->p_estcpu += l->l_estcpu; | | 3074 | ki->p_estcpu += l->l_estcpu; |
3074 | } | | 3075 | } |
3075 | } | | 3076 | } |
3076 | sigplusset(&p->p_sigpend.sp_set, &ss2); | | 3077 | sigplusset(&p->p_sigpend.sp_set, &ss2); |
3077 | memcpy(&ki->p_siglist, &ss1, sizeof(ki_sigset_t)); | | 3078 | memcpy(&ki->p_siglist, &ss1, sizeof(ki_sigset_t)); |
3078 | memcpy(&ki->p_sigmask, &ss2, sizeof(ki_sigset_t)); | | 3079 | memcpy(&ki->p_sigmask, &ss2, sizeof(ki_sigset_t)); |
3079 | | | 3080 | |
3080 | if (p->p_session != NULL) { | | 3081 | if (p->p_session != NULL) { |
3081 | ki->p_sid = p->p_session->s_sid; | | 3082 | ki->p_sid = p->p_session->s_sid; |
3082 | ki->p__pgid = p->p_pgrp->pg_id; | | 3083 | ki->p__pgid = p->p_pgrp->pg_id; |
3083 | if (p->p_session->s_ttyvp) | | 3084 | if (p->p_session->s_ttyvp) |
3084 | ki->p_eflag |= EPROC_CTTY; | | 3085 | ki->p_eflag |= EPROC_CTTY; |
3085 | if (SESS_LEADER(p)) | | 3086 | if (SESS_LEADER(p)) |
3086 | ki->p_eflag |= EPROC_SLEADER; | | 3087 | ki->p_eflag |= EPROC_SLEADER; |
3087 | strncpy(ki->p_login, p->p_session->s_login, | | 3088 | strncpy(ki->p_login, p->p_session->s_login, |
3088 | min(sizeof ki->p_login - 1, sizeof p->p_session->s_login)); | | 3089 | min(sizeof ki->p_login - 1, sizeof p->p_session->s_login)); |
3089 | ki->p_jobc = p->p_pgrp->pg_jobc; | | 3090 | ki->p_jobc = p->p_pgrp->pg_jobc; |
3090 | if ((p->p_lflag & PL_CONTROLT) && (tp = p->p_session->s_ttyp)) { | | 3091 | if ((p->p_lflag & PL_CONTROLT) && (tp = p->p_session->s_ttyp)) { |
3091 | ki->p_tdev = tp->t_dev; | | 3092 | ki->p_tdev = tp->t_dev; |
3092 | ki->p_tpgid = tp->t_pgrp ? tp->t_pgrp->pg_id : NO_PGID; | | 3093 | ki->p_tpgid = tp->t_pgrp ? tp->t_pgrp->pg_id : NO_PGID; |
3093 | ki->p_tsess = PTRTOUINT64(tp->t_session); | | 3094 | ki->p_tsess = PTRTOUINT64(tp->t_session); |
3094 | } else { | | 3095 | } else { |
3095 | ki->p_tdev = (int32_t)NODEV; | | 3096 | ki->p_tdev = (int32_t)NODEV; |
3096 | } | | 3097 | } |
3097 | } | | 3098 | } |
3098 | | | 3099 | |
3099 | if (!P_ZOMBIE(p) && !zombie) { | | 3100 | if (!P_ZOMBIE(p) && !zombie) { |
3100 | ki->p_uvalid = 1; | | 3101 | ki->p_uvalid = 1; |
3101 | ki->p_ustart_sec = p->p_stats->p_start.tv_sec; | | 3102 | ki->p_ustart_sec = p->p_stats->p_start.tv_sec; |
3102 | ki->p_ustart_usec = p->p_stats->p_start.tv_usec; | | 3103 | ki->p_ustart_usec = p->p_stats->p_start.tv_usec; |
3103 | | | 3104 | |
3104 | calcru(p, &ut, &st, NULL, &rt); | | 3105 | calcru(p, &ut, &st, NULL, &rt); |
3105 | ki->p_rtime_sec = rt.tv_sec; | | 3106 | ki->p_rtime_sec = rt.tv_sec; |
3106 | ki->p_rtime_usec = rt.tv_usec; | | 3107 | ki->p_rtime_usec = rt.tv_usec; |
3107 | ki->p_uutime_sec = ut.tv_sec; | | 3108 | ki->p_uutime_sec = ut.tv_sec; |
3108 | ki->p_uutime_usec = ut.tv_usec; | | 3109 | ki->p_uutime_usec = ut.tv_usec; |
3109 | ki->p_ustime_sec = st.tv_sec; | | 3110 | ki->p_ustime_sec = st.tv_sec; |
3110 | ki->p_ustime_usec = st.tv_usec; | | 3111 | ki->p_ustime_usec = st.tv_usec; |
3111 | | | 3112 | |
3112 | memcpy(&ru, &p->p_stats->p_ru, sizeof(ru)); | | 3113 | memcpy(&ru, &p->p_stats->p_ru, sizeof(ru)); |
3113 | ki->p_uru_nvcsw = 0; | | 3114 | ki->p_uru_nvcsw = 0; |
3114 | ki->p_uru_nivcsw = 0; | | 3115 | ki->p_uru_nivcsw = 0; |
3115 | LIST_FOREACH(l2, &p->p_lwps, l_sibling) { | | 3116 | LIST_FOREACH(l2, &p->p_lwps, l_sibling) { |
3116 | ki->p_uru_nvcsw += (l2->l_ncsw - l2->l_nivcsw); | | 3117 | ki->p_uru_nvcsw += (l2->l_ncsw - l2->l_nivcsw); |
3117 | ki->p_uru_nivcsw += l2->l_nivcsw; | | 3118 | ki->p_uru_nivcsw += l2->l_nivcsw; |
3118 | ruadd(&ru, &l2->l_ru); | | 3119 | ruadd(&ru, &l2->l_ru); |
3119 | } | | 3120 | } |
3120 | ki->p_uru_maxrss = ru.ru_maxrss; | | 3121 | ki->p_uru_maxrss = ru.ru_maxrss; |
3121 | ki->p_uru_ixrss = ru.ru_ixrss; | | 3122 | ki->p_uru_ixrss = ru.ru_ixrss; |
3122 | ki->p_uru_idrss = ru.ru_idrss; | | 3123 | ki->p_uru_idrss = ru.ru_idrss; |
3123 | ki->p_uru_isrss = ru.ru_isrss; | | 3124 | ki->p_uru_isrss = ru.ru_isrss; |
3124 | ki->p_uru_minflt = ru.ru_minflt; | | 3125 | ki->p_uru_minflt = ru.ru_minflt; |
3125 | ki->p_uru_majflt = ru.ru_majflt; | | 3126 | ki->p_uru_majflt = ru.ru_majflt; |
3126 | ki->p_uru_nswap = ru.ru_nswap; | | 3127 | ki->p_uru_nswap = ru.ru_nswap; |
3127 | ki->p_uru_inblock = ru.ru_inblock; | | 3128 | ki->p_uru_inblock = ru.ru_inblock; |
3128 | ki->p_uru_oublock = ru.ru_oublock; | | 3129 | ki->p_uru_oublock = ru.ru_oublock; |
3129 | ki->p_uru_msgsnd = ru.ru_msgsnd; | | 3130 | ki->p_uru_msgsnd = ru.ru_msgsnd; |
3130 | ki->p_uru_msgrcv = ru.ru_msgrcv; | | 3131 | ki->p_uru_msgrcv = ru.ru_msgrcv; |
3131 | ki->p_uru_nsignals = ru.ru_nsignals; | | 3132 | ki->p_uru_nsignals = ru.ru_nsignals; |
3132 | | | 3133 | |
3133 | timeradd(&p->p_stats->p_cru.ru_utime, | | 3134 | timeradd(&p->p_stats->p_cru.ru_utime, |
3134 | &p->p_stats->p_cru.ru_stime, &ut); | | 3135 | &p->p_stats->p_cru.ru_stime, &ut); |
3135 | ki->p_uctime_sec = ut.tv_sec; | | 3136 | ki->p_uctime_sec = ut.tv_sec; |
3136 | ki->p_uctime_usec = ut.tv_usec; | | 3137 | ki->p_uctime_usec = ut.tv_usec; |
3137 | } | | 3138 | } |
3138 | } | | 3139 | } |
3139 | | | 3140 | |
3140 | /* | | 3141 | /* |
3141 | * Fill in a kinfo_lwp structure for the specified lwp. | | 3142 | * Fill in a kinfo_lwp structure for the specified lwp. |
3142 | */ | | 3143 | */ |
3143 | static void | | 3144 | static void |
3144 | fill_lwp(struct lwp *l, struct kinfo_lwp *kl) | | 3145 | fill_lwp(struct lwp *l, struct kinfo_lwp *kl) |
3145 | { | | 3146 | { |
3146 | struct proc *p = l->l_proc; | | 3147 | struct proc *p = l->l_proc; |
3147 | struct timeval tv; | | 3148 | struct timeval tv; |
3148 | | | 3149 | |
3149 | KASSERT(lwp_locked(l, NULL)); | | 3150 | KASSERT(lwp_locked(l, NULL)); |
3150 | | | 3151 | |
3151 | kl->l_forw = 0; | | 3152 | kl->l_forw = 0; |
3152 | kl->l_back = 0; | | 3153 | kl->l_back = 0; |
3153 | kl->l_laddr = PTRTOUINT64(l); | | 3154 | kl->l_laddr = PTRTOUINT64(l); |
3154 | kl->l_addr = PTRTOUINT64(l->l_addr); | | 3155 | kl->l_addr = PTRTOUINT64(l->l_addr); |
3155 | kl->l_stat = l->l_stat; | | 3156 | kl->l_stat = l->l_stat; |
3156 | kl->l_lid = l->l_lid; | | 3157 | kl->l_lid = l->l_lid; |
3157 | kl->l_flag = sysctl_map_flags(sysctl_lwpprflagmap, l->l_prflag); | | 3158 | kl->l_flag = sysctl_map_flags(sysctl_lwpprflagmap, l->l_prflag); |
3158 | kl->l_flag |= sysctl_map_flags(sysctl_lwpflagmap, l->l_flag); | | 3159 | kl->l_flag |= sysctl_map_flags(sysctl_lwpflagmap, l->l_flag); |
3159 | | | 3160 | |
3160 | kl->l_swtime = l->l_swtime; | | 3161 | kl->l_swtime = l->l_swtime; |
3161 | kl->l_slptime = l->l_slptime; | | 3162 | kl->l_slptime = l->l_slptime; |
3162 | if (l->l_stat == LSONPROC) | | 3163 | if (l->l_stat == LSONPROC) |
3163 | kl->l_schedflags = l->l_cpu->ci_schedstate.spc_flags; | | 3164 | kl->l_schedflags = l->l_cpu->ci_schedstate.spc_flags; |
3164 | else | | 3165 | else |
3165 | kl->l_schedflags = 0; | | 3166 | kl->l_schedflags = 0; |
3166 | kl->l_holdcnt = l->l_holdcnt; | | 3167 | kl->l_holdcnt = l->l_holdcnt; |
3167 | kl->l_priority = lwp_eprio(l); | | 3168 | kl->l_priority = lwp_eprio(l); |
3168 | kl->l_usrpri = l->l_priority; | | 3169 | kl->l_usrpri = l->l_priority; |
3169 | if (l->l_wchan) | | 3170 | if (l->l_wchan) |
3170 | strncpy(kl->l_wmesg, l->l_wmesg, sizeof(kl->l_wmesg)); | | 3171 | strncpy(kl->l_wmesg, l->l_wmesg, sizeof(kl->l_wmesg)); |
3171 | kl->l_wchan = PTRTOUINT64(l->l_wchan); | | 3172 | kl->l_wchan = PTRTOUINT64(l->l_wchan); |
3172 | kl->l_cpuid = cpu_index(l->l_cpu); | | 3173 | kl->l_cpuid = cpu_index(l->l_cpu); |
3173 | bintime2timeval(&l->l_rtime, &tv); | | 3174 | bintime2timeval(&l->l_rtime, &tv); |
3174 | kl->l_rtime_sec = tv.tv_sec; | | 3175 | kl->l_rtime_sec = tv.tv_sec; |
3175 | kl->l_rtime_usec = tv.tv_usec; | | 3176 | kl->l_rtime_usec = tv.tv_usec; |
3176 | kl->l_cpticks = l->l_cpticks; | | 3177 | kl->l_cpticks = l->l_cpticks; |
3177 | kl->l_pctcpu = l->l_pctcpu; | | 3178 | kl->l_pctcpu = l->l_pctcpu; |
3178 | kl->l_pid = p->p_pid; | | 3179 | kl->l_pid = p->p_pid; |
3179 | if (l->l_name == NULL) | | 3180 | if (l->l_name == NULL) |
3180 | kl->l_name[0] = '\0'; | | 3181 | kl->l_name[0] = '\0'; |
3181 | else | | 3182 | else |
3182 | strlcpy(kl->l_name, l->l_name, sizeof(kl->l_name)); | | 3183 | strlcpy(kl->l_name, l->l_name, sizeof(kl->l_name)); |
3183 | } | | 3184 | } |
3184 | | | 3185 | |
3185 | /* | | 3186 | /* |
3186 | * Fill in an eproc structure for the specified process. | | 3187 | * Fill in an eproc structure for the specified process. |
3187 | */ | | 3188 | */ |
3188 | void | | 3189 | void |
3189 | fill_eproc(struct proc *p, struct eproc *ep, bool zombie) | | 3190 | fill_eproc(struct proc *p, struct eproc *ep, bool zombie) |
3190 | { | | 3191 | { |
3191 | struct tty *tp; | | 3192 | struct tty *tp; |
3192 | struct lwp *l; | | 3193 | struct lwp *l; |
3193 | | | 3194 | |
3194 | KASSERT(mutex_owned(proc_lock)); | | 3195 | KASSERT(mutex_owned(proc_lock)); |
3195 | KASSERT(mutex_owned(p->p_lock)); | | 3196 | KASSERT(mutex_owned(p->p_lock)); |
3196 | | | 3197 | |
3197 | memset(ep, 0, sizeof(*ep)); | | 3198 | memset(ep, 0, sizeof(*ep)); |
3198 | | | 3199 | |
3199 | ep->e_paddr = p; | | 3200 | ep->e_paddr = p; |
3200 | ep->e_sess = p->p_session; | | 3201 | ep->e_sess = p->p_session; |
3201 | if (p->p_cred) { | | 3202 | if (p->p_cred) { |
3202 | kauth_cred_topcred(p->p_cred, &ep->e_pcred); | | 3203 | kauth_cred_topcred(p->p_cred, &ep->e_pcred); |
3203 | kauth_cred_toucred(p->p_cred, &ep->e_ucred); | | 3204 | kauth_cred_toucred(p->p_cred, &ep->e_ucred); |
3204 | } | | 3205 | } |
3205 | if (p->p_stat != SIDL && !P_ZOMBIE(p) && !zombie) { | | 3206 | if (p->p_stat != SIDL && !P_ZOMBIE(p) && !zombie) { |
3206 | struct vmspace *vm = p->p_vmspace; | | 3207 | struct vmspace *vm = p->p_vmspace; |
3207 | | | 3208 | |
3208 | ep->e_vm.vm_rssize = vm_resident_count(vm); | | 3209 | ep->e_vm.vm_rssize = vm_resident_count(vm); |
3209 | ep->e_vm.vm_tsize = vm->vm_tsize; | | 3210 | ep->e_vm.vm_tsize = vm->vm_tsize; |
3210 | ep->e_vm.vm_dsize = vm->vm_dsize; | | 3211 | ep->e_vm.vm_dsize = vm->vm_dsize; |
3211 | ep->e_vm.vm_ssize = vm->vm_ssize; | | 3212 | ep->e_vm.vm_ssize = vm->vm_ssize; |
3212 | ep->e_vm.vm_map.size = vm->vm_map.size; | | 3213 | ep->e_vm.vm_map.size = vm->vm_map.size; |
3213 | | | 3214 | |
3214 | /* Pick the primary (first) LWP */ | | 3215 | /* Pick the primary (first) LWP */ |
3215 | l = proc_active_lwp(p); | | 3216 | l = proc_active_lwp(p); |
3216 | KASSERT(l != NULL); | | 3217 | KASSERT(l != NULL); |
3217 | lwp_lock(l); | | 3218 | lwp_lock(l); |
3218 | if (l->l_wchan) | | 3219 | if (l->l_wchan) |
3219 | strncpy(ep->e_wmesg, l->l_wmesg, WMESGLEN); | | 3220 | strncpy(ep->e_wmesg, l->l_wmesg, WMESGLEN); |
3220 | lwp_unlock(l); | | 3221 | lwp_unlock(l); |
3221 | } | | 3222 | } |
3222 | if (p->p_pptr) | | 3223 | if (p->p_pptr) |
3223 | ep->e_ppid = p->p_pptr->p_pid; | | 3224 | ep->e_ppid = p->p_pptr->p_pid; |
3224 | if (p->p_pgrp && p->p_session) { | | 3225 | if (p->p_pgrp && p->p_session) { |
3225 | ep->e_pgid = p->p_pgrp->pg_id; | | 3226 | ep->e_pgid = p->p_pgrp->pg_id; |
3226 | ep->e_jobc = p->p_pgrp->pg_jobc; | | 3227 | ep->e_jobc = p->p_pgrp->pg_jobc; |
3227 | ep->e_sid = p->p_session->s_sid; | | 3228 | ep->e_sid = p->p_session->s_sid; |
3228 | if ((p->p_lflag & PL_CONTROLT) && | | 3229 | if ((p->p_lflag & PL_CONTROLT) && |
3229 | (tp = ep->e_sess->s_ttyp)) { | | 3230 | (tp = ep->e_sess->s_ttyp)) { |
3230 | ep->e_tdev = tp->t_dev; | | 3231 | ep->e_tdev = tp->t_dev; |
3231 | ep->e_tpgid = tp->t_pgrp ? tp->t_pgrp->pg_id : NO_PGID; | | 3232 | ep->e_tpgid = tp->t_pgrp ? tp->t_pgrp->pg_id : NO_PGID; |