| @@ -1,2573 +1,2573 @@ | | | @@ -1,2573 +1,2573 @@ |
1 | /* $NetBSD: sysctl.c,v 1.126 2009/03/05 15:35:59 njoly Exp $ */ | | 1 | /* $NetBSD: sysctl.c,v 1.127 2009/03/18 01:28:25 pgoyette Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2003 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2003 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. | | 8 | * by Andrew Brown. |
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 | /* | | 32 | /* |
33 | * Copyright (c) 1993 | | 33 | * Copyright (c) 1993 |
34 | * The Regents of the University of California. All rights reserved. | | 34 | * The Regents of the University of California. All rights reserved. |
35 | * | | 35 | * |
36 | * Redistribution and use in source and binary forms, with or without | | 36 | * Redistribution and use in source and binary forms, with or without |
37 | * modification, are permitted provided that the following conditions | | 37 | * modification, are permitted provided that the following conditions |
38 | * are met: | | 38 | * are met: |
39 | * 1. Redistributions of source code must retain the above copyright | | 39 | * 1. Redistributions of source code must retain the above copyright |
40 | * notice, this list of conditions and the following disclaimer. | | 40 | * notice, this list of conditions and the following disclaimer. |
41 | * 2. Redistributions in binary form must reproduce the above copyright | | 41 | * 2. Redistributions in binary form must reproduce the above copyright |
42 | * notice, this list of conditions and the following disclaimer in the | | 42 | * notice, this list of conditions and the following disclaimer in the |
43 | * documentation and/or other materials provided with the distribution. | | 43 | * documentation and/or other materials provided with the distribution. |
44 | * 3. Neither the name of the University nor the names of its contributors | | 44 | * 3. Neither the name of the University nor the names of its contributors |
45 | * may be used to endorse or promote products derived from this software | | 45 | * may be used to endorse or promote products derived from this software |
46 | * without specific prior written permission. | | 46 | * without specific prior written permission. |
47 | * | | 47 | * |
48 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 48 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
49 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 49 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
50 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 50 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
51 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 51 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
52 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 52 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
53 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 53 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
54 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 54 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
57 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 57 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
58 | * SUCH DAMAGE. | | 58 | * SUCH DAMAGE. |
59 | */ | | 59 | */ |
60 | | | 60 | |
61 | #include <sys/cdefs.h> | | 61 | #include <sys/cdefs.h> |
62 | #ifndef lint | | 62 | #ifndef lint |
63 | __COPYRIGHT("@(#) Copyright (c) 1993\ | | 63 | __COPYRIGHT("@(#) Copyright (c) 1993\ |
64 | The Regents of the University of California. All rights reserved."); | | 64 | The Regents of the University of California. All rights reserved."); |
65 | #endif /* not lint */ | | 65 | #endif /* not lint */ |
66 | | | 66 | |
67 | #ifndef lint | | 67 | #ifndef lint |
68 | #if 0 | | 68 | #if 0 |
69 | static char sccsid[] = "@(#)sysctl.c 8.1 (Berkeley) 6/6/93"; | | 69 | static char sccsid[] = "@(#)sysctl.c 8.1 (Berkeley) 6/6/93"; |
70 | #else | | 70 | #else |
71 | __RCSID("$NetBSD: sysctl.c,v 1.126 2009/03/05 15:35:59 njoly Exp $"); | | 71 | __RCSID("$NetBSD: sysctl.c,v 1.127 2009/03/18 01:28:25 pgoyette Exp $"); |
72 | #endif | | 72 | #endif |
73 | #endif /* not lint */ | | 73 | #endif /* not lint */ |
74 | | | 74 | |
75 | #include <sys/types.h> | | 75 | #include <sys/types.h> |
76 | #include <sys/param.h> | | 76 | #include <sys/param.h> |
77 | #include <sys/sysctl.h> | | 77 | #include <sys/sysctl.h> |
78 | #include <sys/mount.h> | | 78 | #include <sys/mount.h> |
79 | #include <sys/resource.h> | | 79 | #include <sys/resource.h> |
80 | #include <sys/stat.h> | | 80 | #include <sys/stat.h> |
81 | #include <sys/sched.h> | | 81 | #include <sys/sched.h> |
82 | #include <sys/socket.h> | | 82 | #include <sys/socket.h> |
83 | #include <netinet/in.h> | | 83 | #include <netinet/in.h> |
84 | #include <netinet/ip_var.h> | | 84 | #include <netinet/ip_var.h> |
85 | #include <netinet/tcp.h> | | 85 | #include <netinet/tcp.h> |
86 | #include <netinet/tcp_timer.h> | | 86 | #include <netinet/tcp_timer.h> |
87 | #include <netinet/tcp_var.h> | | 87 | #include <netinet/tcp_var.h> |
88 | #include <netinet/icmp6.h> | | 88 | #include <netinet/icmp6.h> |
89 | #include <nfs/rpcv2.h> | | 89 | #include <nfs/rpcv2.h> |
90 | #include <nfs/nfsproto.h> | | 90 | #include <nfs/nfsproto.h> |
91 | #include <nfs/nfs.h> | | 91 | #include <nfs/nfs.h> |
92 | #include <machine/cpu.h> | | 92 | #include <machine/cpu.h> |
93 | #include <netkey/key_var.h> | | 93 | #include <netkey/key_var.h> |
94 | | | 94 | |
95 | #include <assert.h> | | 95 | #include <assert.h> |
96 | #include <ctype.h> | | 96 | #include <ctype.h> |
97 | #include <err.h> | | 97 | #include <err.h> |
98 | #include <errno.h> | | 98 | #include <errno.h> |
99 | #include <inttypes.h> | | 99 | #include <inttypes.h> |
100 | #include <regex.h> | | 100 | #include <regex.h> |
101 | #include <stdarg.h> | | 101 | #include <stdarg.h> |
102 | #include <stdio.h> | | 102 | #include <stdio.h> |
103 | #include <stdlib.h> | | 103 | #include <stdlib.h> |
104 | #include <string.h> | | 104 | #include <string.h> |
105 | #include <time.h> | | 105 | #include <time.h> |
106 | #include <unistd.h> | | 106 | #include <unistd.h> |
107 | | | 107 | |
108 | /* | | 108 | /* |
109 | * this needs to be able to do the printing and the setting | | 109 | * this needs to be able to do the printing and the setting |
110 | */ | | 110 | */ |
111 | #define HANDLER_PROTO const char *, const char *, char *, \ | | 111 | #define HANDLER_PROTO const char *, const char *, char *, \ |
112 | int *, u_int, const struct sysctlnode *, \ | | 112 | int *, u_int, const struct sysctlnode *, \ |
113 | u_int, void * | | 113 | u_int, void * |
114 | #define HANDLER_ARGS const char *sname, const char *dname, char *value, \ | | 114 | #define HANDLER_ARGS const char *sname, const char *dname, char *value, \ |
115 | int *name, u_int namelen, const struct sysctlnode *pnode, \ | | 115 | int *name, u_int namelen, const struct sysctlnode *pnode, \ |
116 | u_int type, void *v | | 116 | u_int type, void *v |
117 | #define DISPLAY_VALUE 0 | | 117 | #define DISPLAY_VALUE 0 |
118 | #define DISPLAY_OLD 1 | | 118 | #define DISPLAY_OLD 1 |
119 | #define DISPLAY_NEW 2 | | 119 | #define DISPLAY_NEW 2 |
120 | | | 120 | |
121 | /* | | 121 | /* |
122 | * generic routines | | 122 | * generic routines |
123 | */ | | 123 | */ |
124 | static const struct handlespec *findhandler(const char *, int); | | 124 | static const struct handlespec *findhandler(const char *, int); |
125 | static void canonicalize(const char *, char *); | | 125 | static void canonicalize(const char *, char *); |
126 | static void purge_tree(struct sysctlnode *); | | 126 | static void purge_tree(struct sysctlnode *); |
127 | static void print_tree(int *, u_int, struct sysctlnode *, u_int, int); | | 127 | static void print_tree(int *, u_int, struct sysctlnode *, u_int, int); |
128 | static void write_number(int *, u_int, struct sysctlnode *, char *); | | 128 | static void write_number(int *, u_int, struct sysctlnode *, char *); |
129 | static void write_string(int *, u_int, struct sysctlnode *, char *); | | 129 | static void write_string(int *, u_int, struct sysctlnode *, char *); |
130 | static void display_number(const struct sysctlnode *, const char *, | | 130 | static void display_number(const struct sysctlnode *, const char *, |
131 | const void *, size_t, int); | | 131 | const void *, size_t, int); |
132 | static void display_string(const struct sysctlnode *, const char *, | | 132 | static void display_string(const struct sysctlnode *, const char *, |
133 | const void *, size_t, int); | | 133 | const void *, size_t, int); |
134 | static void display_struct(const struct sysctlnode *, const char *, | | 134 | static void display_struct(const struct sysctlnode *, const char *, |
135 | const void *, size_t, int); | | 135 | const void *, size_t, int); |
136 | static void hex_dump(const unsigned char *, size_t); | | 136 | static void hex_dump(const unsigned char *, size_t); |
137 | static void usage(void); | | 137 | static void usage(void); |
138 | static void parse(char *); | | 138 | static void parse(char *); |
139 | static void parse_create(char *); | | 139 | static void parse_create(char *); |
140 | static void parse_destroy(char *); | | 140 | static void parse_destroy(char *); |
141 | static void parse_describe(char *); | | 141 | static void parse_describe(char *); |
142 | static void getdesc1(int *, u_int, struct sysctlnode *); | | 142 | static void getdesc1(int *, u_int, struct sysctlnode *); |
143 | static void getdesc(int *, u_int, struct sysctlnode *); | | 143 | static void getdesc(int *, u_int, struct sysctlnode *); |
144 | static void trim_whitespace(char *, int); | | 144 | static void trim_whitespace(char *, int); |
145 | static void sysctlerror(int); | | 145 | static void sysctlerror(int); |
146 | static void sysctlparseerror(u_int, const char *); | | 146 | static void sysctlparseerror(u_int, const char *); |
147 | static void sysctlperror(const char *, ...); | | 147 | static void sysctlperror(const char *, ...); |
148 | #define EXIT(n) do { \ | | 148 | #define EXIT(n) do { \ |
149 | if (fn == NULL) exit(n); else return; } while (/*CONSTCOND*/0) | | 149 | if (fn == NULL) exit(n); else return; } while (/*CONSTCOND*/0) |
150 | | | 150 | |
151 | /* | | 151 | /* |
152 | * "borrowed" from libc:sysctlgetmibinfo.c | | 152 | * "borrowed" from libc:sysctlgetmibinfo.c |
153 | */ | | 153 | */ |
154 | int __learn_tree(int *, u_int, struct sysctlnode *); | | 154 | int __learn_tree(int *, u_int, struct sysctlnode *); |
155 | | | 155 | |
156 | /* | | 156 | /* |
157 | * "handlers" | | 157 | * "handlers" |
158 | */ | | 158 | */ |
159 | static void printother(HANDLER_PROTO); | | 159 | static void printother(HANDLER_PROTO); |
160 | static void kern_clockrate(HANDLER_PROTO); | | 160 | static void kern_clockrate(HANDLER_PROTO); |
161 | static void kern_boottime(HANDLER_PROTO); | | 161 | static void kern_boottime(HANDLER_PROTO); |
162 | static void kern_consdev(HANDLER_PROTO); | | 162 | static void kern_consdev(HANDLER_PROTO); |
163 | static void kern_cp_time(HANDLER_PROTO); | | 163 | static void kern_cp_time(HANDLER_PROTO); |
164 | static void kern_cp_id(HANDLER_PROTO); | | 164 | static void kern_cp_id(HANDLER_PROTO); |
165 | static void kern_drivers(HANDLER_PROTO); | | 165 | static void kern_drivers(HANDLER_PROTO); |
166 | static void vm_loadavg(HANDLER_PROTO); | | 166 | static void vm_loadavg(HANDLER_PROTO); |
167 | static void proc_limit(HANDLER_PROTO); | | 167 | static void proc_limit(HANDLER_PROTO); |
168 | #ifdef CPU_DISKINFO | | 168 | #ifdef CPU_DISKINFO |
169 | static void machdep_diskinfo(HANDLER_PROTO); | | 169 | static void machdep_diskinfo(HANDLER_PROTO); |
170 | #endif /* CPU_DISKINFO */ | | 170 | #endif /* CPU_DISKINFO */ |
171 | static void mode_bits(HANDLER_PROTO); | | 171 | static void mode_bits(HANDLER_PROTO); |
172 | | | 172 | |
173 | static const struct handlespec { | | 173 | static const struct handlespec { |
174 | const char *ps_re; | | 174 | const char *ps_re; |
175 | void (*ps_p)(HANDLER_PROTO); | | 175 | void (*ps_p)(HANDLER_PROTO); |
176 | void (*ps_w)(HANDLER_PROTO); | | 176 | void (*ps_w)(HANDLER_PROTO); |
177 | const void *ps_d; | | 177 | const void *ps_d; |
178 | } handlers[] = { | | 178 | } handlers[] = { |
179 | { "/kern/clockrate", kern_clockrate, NULL, NULL }, | | 179 | { "/kern/clockrate", kern_clockrate, NULL, NULL }, |
180 | { "/kern/vnode", printother, NULL, "pstat" }, | | 180 | { "/kern/vnode", printother, NULL, "pstat" }, |
181 | { "/kern/proc(2|_args)?", printother, NULL, "ps" }, | | 181 | { "/kern/proc(2|_args)?", printother, NULL, "ps" }, |
182 | { "/kern/file2?", printother, NULL, "pstat" }, | | 182 | { "/kern/file2?", printother, NULL, "pstat" }, |
183 | { "/kern/ntptime", printother, NULL, | | 183 | { "/kern/ntptime", printother, NULL, |
184 | "ntpdc -c kerninfo" }, | | 184 | "ntpdc -c kerninfo" }, |
185 | { "/kern/msgbuf", printother, NULL, "dmesg" }, | | 185 | { "/kern/msgbuf", printother, NULL, "dmesg" }, |
186 | { "/kern/boottime", kern_boottime, NULL, NULL }, | | 186 | { "/kern/boottime", kern_boottime, NULL, NULL }, |
187 | { "/kern/consdev", kern_consdev, NULL, NULL }, | | 187 | { "/kern/consdev", kern_consdev, NULL, NULL }, |
188 | { "/kern/cp_time(/[0-9]+)?", kern_cp_time, NULL, NULL }, | | 188 | { "/kern/cp_time(/[0-9]+)?", kern_cp_time, NULL, NULL }, |
189 | { "/kern/sysvipc_info", printother, NULL, "ipcs" }, | | 189 | { "/kern/sysvipc_info", printother, NULL, "ipcs" }, |
190 | { "/kern/cp_id(/[0-9]+)?", kern_cp_id, NULL, NULL }, | | 190 | { "/kern/cp_id(/[0-9]+)?", kern_cp_id, NULL, NULL }, |
191 | | | 191 | |
192 | { "/kern/coredump/setid/mode", mode_bits, mode_bits, NULL }, | | 192 | { "/kern/coredump/setid/mode", mode_bits, mode_bits, NULL }, |
193 | { "/kern/drivers", kern_drivers, NULL, NULL }, | | 193 | { "/kern/drivers", kern_drivers, NULL, NULL }, |
194 | | | 194 | |
195 | { "/vm/vmmeter", printother, NULL, | | 195 | { "/vm/vmmeter", printother, NULL, |
196 | "vmstat' or 'systat" }, | | 196 | "vmstat' or 'systat" }, |
197 | { "/vm/loadavg", vm_loadavg, NULL, NULL }, | | 197 | { "/vm/loadavg", vm_loadavg, NULL, NULL }, |
198 | { "/vm/uvmexp2?", printother, NULL, | | 198 | { "/vm/uvmexp2?", printother, NULL, |
199 | "vmstat' or 'systat" }, | | 199 | "vmstat' or 'systat" }, |
200 | | | 200 | |
201 | { "/vfs/nfs/nfsstats", printother, NULL, "nfsstat" }, | | 201 | { "/vfs/nfs/nfsstats", printother, NULL, "nfsstat" }, |
202 | | | 202 | |
203 | { "/net/inet6?/tcp6?/ident", printother, NULL, "identd" }, | | 203 | { "/net/inet6?/tcp6?/ident", printother, NULL, "identd" }, |
204 | { "/net/inet6/icmp6/nd6_[dp]rlist", printother, NULL, "ndp" }, | | 204 | { "/net/inet6/icmp6/nd6_[dp]rlist", printother, NULL, "ndp" }, |
205 | { "/net/key/dumps[ap]", printother, NULL, "setkey" }, | | 205 | { "/net/key/dumps[ap]", printother, NULL, "setkey" }, |
206 | { "/net/[^/]+/[^/]+/pcblist", printother, NULL, | | 206 | { "/net/[^/]+/[^/]+/pcblist", printother, NULL, |
207 | "netstat' or 'sockstat" }, | | 207 | "netstat' or 'sockstat" }, |
208 | { "/net/(inet|inet6)/[^/]+/stats", printother, NULL, "netstat"}, | | 208 | { "/net/(inet|inet6)/[^/]+/stats", printother, NULL, "netstat"}, |
209 | { "/net/bpf/(stats|peers)", printother, NULL, "netstat"}, | | 209 | { "/net/bpf/(stats|peers)", printother, NULL, "netstat"}, |
210 | | | 210 | |
211 | { "/net/inet.*/tcp.*/deb.*", printother, NULL, "trpt" }, | | 211 | { "/net/inet.*/tcp.*/deb.*", printother, NULL, "trpt" }, |
212 | | | 212 | |
213 | { "/net/ns/spp/deb.*", printother, NULL, "trsp" }, | | 213 | { "/net/ns/spp/deb.*", printother, NULL, "trsp" }, |
214 | | | 214 | |
215 | { "/hw/diskstats", printother, NULL, "iostat" }, | | 215 | { "/hw/diskstats", printother, NULL, "iostat" }, |
216 | | | 216 | |
217 | #ifdef CPU_CONSDEV | | 217 | #ifdef CPU_CONSDEV |
218 | { "/machdep/consdev", kern_consdev, NULL, NULL }, | | 218 | { "/machdep/consdev", kern_consdev, NULL, NULL }, |
219 | #endif /* CPU_CONSDEV */ | | 219 | #endif /* CPU_CONSDEV */ |
220 | #ifdef CPU_DISKINFO | | 220 | #ifdef CPU_DISKINFO |
221 | { "/machdep/diskinfo", machdep_diskinfo, NULL, NULL }, | | 221 | { "/machdep/diskinfo", machdep_diskinfo, NULL, NULL }, |
222 | #endif /* CPU_CONSDEV */ | | 222 | #endif /* CPU_CONSDEV */ |
223 | | | 223 | |
224 | { "/proc/[^/]+/rlimit/[^/]+/[^/]+", proc_limit, proc_limit, NULL }, | | 224 | { "/proc/[^/]+/rlimit/[^/]+/[^/]+", proc_limit, proc_limit, NULL }, |
225 | | | 225 | |
226 | /* | | 226 | /* |
227 | * these will only be called when the given node has no children | | 227 | * these will only be called when the given node has no children |
228 | */ | | 228 | */ |
229 | { "/net/[^/]+", printother, NULL, NULL }, | | 229 | { "/net/[^/]+", printother, NULL, NULL }, |
230 | { "/debug", printother, NULL, NULL }, | | 230 | { "/debug", printother, NULL, NULL }, |
231 | { "/ddb", printother, NULL, NULL }, | | 231 | { "/ddb", printother, NULL, NULL }, |
232 | { "/vendor", printother, NULL, NULL }, | | 232 | { "/vendor", printother, NULL, NULL }, |
233 | | | 233 | |
234 | { NULL, NULL, NULL, NULL }, | | 234 | { NULL, NULL, NULL, NULL }, |
235 | }; | | 235 | }; |
236 | | | 236 | |
237 | struct sysctlnode my_root = { | | 237 | struct sysctlnode my_root = { |
238 | .sysctl_flags = SYSCTL_VERSION|CTLFLAG_ROOT|CTLTYPE_NODE, | | 238 | .sysctl_flags = SYSCTL_VERSION|CTLFLAG_ROOT|CTLTYPE_NODE, |
239 | sysc_init_field(_sysctl_size, sizeof(struct sysctlnode)), | | 239 | sysc_init_field(_sysctl_size, sizeof(struct sysctlnode)), |
240 | .sysctl_num = 0, | | 240 | .sysctl_num = 0, |
241 | .sysctl_name = "(prog_root)", | | 241 | .sysctl_name = "(prog_root)", |
242 | }; | | 242 | }; |
243 | | | 243 | |
244 | int Aflag, aflag, dflag, Mflag, nflag, qflag, rflag, wflag, xflag; | | 244 | int Aflag, aflag, dflag, Mflag, nflag, qflag, rflag, wflag, xflag; |
245 | size_t nr; | | 245 | size_t nr; |
246 | char *fn; | | 246 | char *fn; |
247 | int req, stale, errs; | | 247 | int req, stale, errs; |
248 | FILE *warnfp = stderr; | | 248 | FILE *warnfp = stderr; |
249 | | | 249 | |
250 | /* | | 250 | /* |
251 | * vah-riables n stuff | | 251 | * vah-riables n stuff |
252 | */ | | 252 | */ |
253 | char gsname[SYSCTL_NAMELEN * CTL_MAXNAME + CTL_MAXNAME], | | 253 | char gsname[SYSCTL_NAMELEN * CTL_MAXNAME + CTL_MAXNAME], |
254 | canonname[SYSCTL_NAMELEN * CTL_MAXNAME + CTL_MAXNAME], | | 254 | canonname[SYSCTL_NAMELEN * CTL_MAXNAME + CTL_MAXNAME], |
255 | gdname[10 * CTL_MAXNAME + CTL_MAXNAME]; | | 255 | gdname[10 * CTL_MAXNAME + CTL_MAXNAME]; |
256 | char sep[] = "."; | | 256 | char sep[] = "."; |
257 | const char *eq = " = "; | | 257 | const char *eq = " = "; |
258 | const char *lname[] = { | | 258 | const char *lname[] = { |
259 | "top", "second", "third", "fourth", "fifth", "sixth", | | 259 | "top", "second", "third", "fourth", "fifth", "sixth", |
260 | "seventh", "eighth", "ninth", "tenth", "eleventh", "twelfth" | | 260 | "seventh", "eighth", "ninth", "tenth", "eleventh", "twelfth" |
261 | }; | | 261 | }; |
262 | | | 262 | |
263 | /* | | 263 | /* |
264 | * you've heard of main, haven't you? | | 264 | * you've heard of main, haven't you? |
265 | */ | | 265 | */ |
266 | int | | 266 | int |
267 | main(int argc, char *argv[]) | | 267 | main(int argc, char *argv[]) |
268 | { | | 268 | { |
269 | int name[CTL_MAXNAME]; | | 269 | int name[CTL_MAXNAME]; |
270 | int ch; | | 270 | int ch; |
271 | | | 271 | |
272 | while ((ch = getopt(argc, argv, "Aabdef:Mnqrwx")) != -1) { | | 272 | while ((ch = getopt(argc, argv, "Aabdef:Mnqrwx")) != -1) { |
273 | switch (ch) { | | 273 | switch (ch) { |
274 | case 'A': | | 274 | case 'A': |
275 | Aflag++; | | 275 | Aflag++; |
276 | break; | | 276 | break; |
277 | case 'a': | | 277 | case 'a': |
278 | aflag++; | | 278 | aflag++; |
279 | break; | | 279 | break; |
280 | case 'd': | | 280 | case 'd': |
281 | dflag++; | | 281 | dflag++; |
282 | break; | | 282 | break; |
283 | case 'e': | | 283 | case 'e': |
284 | eq = "="; | | 284 | eq = "="; |
285 | break; | | 285 | break; |
286 | case 'f': | | 286 | case 'f': |
287 | fn = optarg; | | 287 | fn = optarg; |
288 | wflag++; | | 288 | wflag++; |
289 | break; | | 289 | break; |
290 | case 'M': | | 290 | case 'M': |
291 | Mflag++; | | 291 | Mflag++; |
292 | break; | | 292 | break; |
293 | case 'n': | | 293 | case 'n': |
294 | nflag++; | | 294 | nflag++; |
295 | break; | | 295 | break; |
296 | case 'q': | | 296 | case 'q': |
297 | qflag++; | | 297 | qflag++; |
298 | break; | | 298 | break; |
299 | case 'b': /* FreeBSD compat */ | | 299 | case 'b': /* FreeBSD compat */ |
300 | case 'r': | | 300 | case 'r': |
301 | rflag++; | | 301 | rflag++; |
302 | break; | | 302 | break; |
303 | case 'w': | | 303 | case 'w': |
304 | wflag++; | | 304 | wflag++; |
305 | break; | | 305 | break; |
306 | case 'x': | | 306 | case 'x': |
307 | xflag++; | | 307 | xflag++; |
308 | break; | | 308 | break; |
309 | default: | | 309 | default: |
310 | usage(); | | 310 | usage(); |
311 | } | | 311 | } |
312 | } | | 312 | } |
313 | | | 313 | |
314 | argc -= optind; | | 314 | argc -= optind; |
315 | argv += optind; | | 315 | argv += optind; |
316 | | | 316 | |
317 | if (qflag && !wflag) | | 317 | if (qflag && !wflag) |
318 | usage(); | | 318 | usage(); |
319 | if (xflag && rflag) | | 319 | if (xflag && rflag) |
320 | usage(); | | 320 | usage(); |
321 | /* if ((xflag || rflag) && wflag) | | 321 | /* if ((xflag || rflag) && wflag) |
322 | usage(); */ | | 322 | usage(); */ |
323 | /* if (aflag && Mflag) | | 323 | /* if (aflag && Mflag) |
324 | usage(); */ | | 324 | usage(); */ |
325 | if ((Aflag || Mflag || dflag) && argc == 0 && fn == NULL) | | 325 | if ((Aflag || Mflag || dflag) && argc == 0 && fn == NULL) |
326 | aflag = 1; | | 326 | aflag = 1; |
327 | | | 327 | |
328 | if (Aflag) | | 328 | if (Aflag) |
329 | warnfp = stdout; | | 329 | warnfp = stdout; |
330 | stale = req = 0; | | 330 | stale = req = 0; |
331 | | | 331 | |
332 | if (aflag) { | | 332 | if (aflag) { |
333 | print_tree(&name[0], 0, NULL, CTLTYPE_NODE, 1); | | 333 | print_tree(&name[0], 0, NULL, CTLTYPE_NODE, 1); |
334 | /* if (argc == 0) */ | | 334 | /* if (argc == 0) */ |
335 | return (0); | | 335 | return (0); |
336 | } | | 336 | } |
337 | | | 337 | |
338 | if (fn) { | | 338 | if (fn) { |
339 | FILE *fp; | | 339 | FILE *fp; |
340 | char *l; | | 340 | char *l; |
341 | | | 341 | |
342 | fp = fopen(fn, "r"); | | 342 | fp = fopen(fn, "r"); |
343 | if (fp == NULL) { | | 343 | if (fp == NULL) { |
344 | err(1, "%s", fn); | | 344 | err(1, "%s", fn); |
345 | } else { | | 345 | } else { |
346 | nr = 0; | | 346 | nr = 0; |
347 | while ((l = fparseln(fp, NULL, &nr, NULL, 0)) != NULL) | | 347 | while ((l = fparseln(fp, NULL, &nr, NULL, 0)) != NULL) |
348 | { | | 348 | { |
349 | if (*l) { | | 349 | if (*l) { |
350 | parse(l); | | 350 | parse(l); |
351 | free(l); | | 351 | free(l); |
352 | } | | 352 | } |
353 | } | | 353 | } |
354 | fclose(fp); | | 354 | fclose(fp); |
355 | } | | 355 | } |
356 | return errs ? 1 : 0; | | 356 | return errs ? 1 : 0; |
357 | } | | 357 | } |
358 | | | 358 | |
359 | if (argc == 0) | | 359 | if (argc == 0) |
360 | usage(); | | 360 | usage(); |
361 | | | 361 | |
362 | while (argc-- > 0) | | 362 | while (argc-- > 0) |
363 | parse(*argv++); | | 363 | parse(*argv++); |
364 | | | 364 | |
365 | return errs ? 1 : 0; | | 365 | return errs ? 1 : 0; |
366 | } | | 366 | } |
367 | | | 367 | |
368 | /* | | 368 | /* |
369 | * ******************************************************************** | | 369 | * ******************************************************************** |
370 | * how to find someone special to handle the reading (or maybe even | | 370 | * how to find someone special to handle the reading (or maybe even |
371 | * writing) of a particular node | | 371 | * writing) of a particular node |
372 | * ******************************************************************** | | 372 | * ******************************************************************** |
373 | */ | | 373 | */ |
374 | static const struct handlespec * | | 374 | static const struct handlespec * |
375 | findhandler(const char *s, int w) | | 375 | findhandler(const char *s, int w) |
376 | { | | 376 | { |
377 | const struct handlespec *p; | | 377 | const struct handlespec *p; |
378 | regex_t re; | | 378 | regex_t re; |
379 | int i, j, l; | | 379 | int i, j, l; |
380 | char eb[64]; | | 380 | char eb[64]; |
381 | regmatch_t match[1]; | | 381 | regmatch_t match[1]; |
382 | | | 382 | |
383 | p = &handlers[0]; | | 383 | p = &handlers[0]; |
384 | l = strlen(s); | | 384 | l = strlen(s); |
385 | for (i = 0; p[i].ps_re != NULL; i++) { | | 385 | for (i = 0; p[i].ps_re != NULL; i++) { |
386 | j = regcomp(&re, p[i].ps_re, REG_EXTENDED); | | 386 | j = regcomp(&re, p[i].ps_re, REG_EXTENDED); |
387 | if (j != 0) { | | 387 | if (j != 0) { |
388 | regerror(j, &re, eb, sizeof(eb)); | | 388 | regerror(j, &re, eb, sizeof(eb)); |
389 | errx(1, "regcomp: %s: %s", p[i].ps_re, eb); | | 389 | errx(1, "regcomp: %s: %s", p[i].ps_re, eb); |
390 | } | | 390 | } |
391 | j = regexec(&re, s, 1, match, 0); | | 391 | j = regexec(&re, s, 1, match, 0); |
392 | if (j == 0) { | | 392 | if (j == 0) { |
393 | if (match[0].rm_so == 0 && match[0].rm_eo == l && | | 393 | if (match[0].rm_so == 0 && match[0].rm_eo == l && |
394 | (w ? p[i].ps_w : p[i].ps_p) != NULL) { | | 394 | (w ? p[i].ps_w : p[i].ps_p) != NULL) { |
395 | regfree(&re); | | 395 | regfree(&re); |
396 | return (&p[i]); | | 396 | return (&p[i]); |
397 | } | | 397 | } |
398 | } | | 398 | } |
399 | else if (j != REG_NOMATCH) { | | 399 | else if (j != REG_NOMATCH) { |
400 | regerror(j, &re, eb, sizeof(eb)); | | 400 | regerror(j, &re, eb, sizeof(eb)); |
401 | errx(1, "regexec: %s: %s", p[i].ps_re, eb); | | 401 | errx(1, "regexec: %s: %s", p[i].ps_re, eb); |
402 | } | | 402 | } |
403 | regfree(&re); | | 403 | regfree(&re); |
404 | } | | 404 | } |
405 | | | 405 | |
406 | return (NULL); | | 406 | return (NULL); |
407 | } | | 407 | } |
408 | | | 408 | |
409 | /* | | 409 | /* |
410 | * after sysctlgetmibinfo is done with the name, we convert all | | 410 | * after sysctlgetmibinfo is done with the name, we convert all |
411 | * separators to / and stuff one at the front if it was missing | | 411 | * separators to / and stuff one at the front if it was missing |
412 | */ | | 412 | */ |
413 | static void | | 413 | static void |
414 | canonicalize(const char *i, char *o) | | 414 | canonicalize(const char *i, char *o) |
415 | { | | 415 | { |
416 | const char *t; | | 416 | const char *t; |
417 | char p[SYSCTL_NAMELEN + 1]; | | 417 | char p[SYSCTL_NAMELEN + 1]; |
418 | int l; | | 418 | int l; |
419 | | | 419 | |
420 | if (i[0] != *sep) { | | 420 | if (i[0] != *sep) { |
421 | o[0] = '/'; | | 421 | o[0] = '/'; |
422 | o[1] = '\0'; | | 422 | o[1] = '\0'; |
423 | } | | 423 | } |
424 | else | | 424 | else |
425 | o[0] = '\0'; | | 425 | o[0] = '\0'; |
426 | | | 426 | |
427 | t = i; | | 427 | t = i; |
428 | do { | | 428 | do { |
429 | i = t; | | 429 | i = t; |
430 | t = strchr(i, sep[0]); | | 430 | t = strchr(i, sep[0]); |
431 | if (t == NULL) | | 431 | if (t == NULL) |
432 | strcat(o, i); | | 432 | strcat(o, i); |
433 | else { | | 433 | else { |
434 | l = t - i; | | 434 | l = t - i; |
435 | t++; | | 435 | t++; |
436 | memcpy(p, i, l); | | 436 | memcpy(p, i, l); |
437 | p[l] = '\0'; | | 437 | p[l] = '\0'; |
438 | strcat(o, p); | | 438 | strcat(o, p); |
439 | strcat(o, "/"); | | 439 | strcat(o, "/"); |
440 | } | | 440 | } |
441 | } while (t != NULL); | | 441 | } while (t != NULL); |
442 | } | | 442 | } |
443 | | | 443 | |
444 | /* | | 444 | /* |
445 | * ******************************************************************** | | 445 | * ******************************************************************** |
446 | * convert this special number to a special string so we can print the | | 446 | * convert this special number to a special string so we can print the |
447 | * mib | | 447 | * mib |
448 | * ******************************************************************** | | 448 | * ******************************************************************** |
449 | */ | | 449 | */ |
450 | static const char * | | 450 | static const char * |
451 | sf(u_int f) | | 451 | sf(u_int f) |
452 | { | | 452 | { |
453 | static char s[256]; | | 453 | static char s[256]; |
454 | const char *c; | | 454 | const char *c; |
455 | | | 455 | |
456 | s[0] = '\0'; | | 456 | s[0] = '\0'; |
457 | c = ""; | | 457 | c = ""; |
458 | | | 458 | |
459 | #define print_flag(_f, _s, _c, _q, _x) \ | | 459 | #define print_flag(_f, _s, _c, _q, _x) \ |
460 | if (((_f) & (__CONCAT(CTLFLAG_,_x))) == (__CONCAT(CTLFLAG_,_q))) { \ | | 460 | if (((_f) & (__CONCAT(CTLFLAG_,_x))) == (__CONCAT(CTLFLAG_,_q))) { \ |
461 | strlcat((_s), (_c), sizeof(_s)); \ | | 461 | strlcat((_s), (_c), sizeof(_s)); \ |
462 | strlcat((_s), __STRING(_q), sizeof(_s)); \ | | 462 | strlcat((_s), __STRING(_q), sizeof(_s)); \ |
463 | (_c) = ","; \ | | 463 | (_c) = ","; \ |
464 | (_f) &= ~(__CONCAT(CTLFLAG_,_x)); \ | | 464 | (_f) &= ~(__CONCAT(CTLFLAG_,_x)); \ |
465 | } | | 465 | } |
466 | print_flag(f, s, c, READONLY, READWRITE); | | 466 | print_flag(f, s, c, READONLY, READWRITE); |
467 | print_flag(f, s, c, READWRITE, READWRITE); | | 467 | print_flag(f, s, c, READWRITE, READWRITE); |
468 | print_flag(f, s, c, ANYWRITE, ANYWRITE); | | 468 | print_flag(f, s, c, ANYWRITE, ANYWRITE); |
469 | print_flag(f, s, c, PRIVATE, PRIVATE); | | 469 | print_flag(f, s, c, PRIVATE, PRIVATE); |
470 | print_flag(f, s, c, PERMANENT, PERMANENT); | | 470 | print_flag(f, s, c, PERMANENT, PERMANENT); |
471 | print_flag(f, s, c, OWNDATA, OWNDATA); | | 471 | print_flag(f, s, c, OWNDATA, OWNDATA); |
472 | print_flag(f, s, c, IMMEDIATE, IMMEDIATE); | | 472 | print_flag(f, s, c, IMMEDIATE, IMMEDIATE); |
473 | print_flag(f, s, c, HEX, HEX); | | 473 | print_flag(f, s, c, HEX, HEX); |
474 | print_flag(f, s, c, ROOT, ROOT); | | 474 | print_flag(f, s, c, ROOT, ROOT); |
475 | print_flag(f, s, c, ANYNUMBER, ANYNUMBER); | | 475 | print_flag(f, s, c, ANYNUMBER, ANYNUMBER); |
476 | print_flag(f, s, c, HIDDEN, HIDDEN); | | 476 | print_flag(f, s, c, HIDDEN, HIDDEN); |
477 | print_flag(f, s, c, ALIAS, ALIAS); | | 477 | print_flag(f, s, c, ALIAS, ALIAS); |
478 | #undef print_flag | | 478 | #undef print_flag |
479 | | | 479 | |
480 | if (f) { | | 480 | if (f) { |
481 | char foo[9]; | | 481 | char foo[9]; |
482 | snprintf(foo, sizeof(foo), "%x", f); | | 482 | snprintf(foo, sizeof(foo), "%x", f); |
483 | strlcat(s, c, sizeof(s)); | | 483 | strlcat(s, c, sizeof(s)); |
484 | strlcat(s, foo, sizeof(s)); | | 484 | strlcat(s, foo, sizeof(s)); |
485 | } | | 485 | } |
486 | | | 486 | |
487 | return (s); | | 487 | return (s); |
488 | } | | 488 | } |
489 | | | 489 | |
490 | static const char * | | 490 | static const char * |
491 | st(u_int t) | | 491 | st(u_int t) |
492 | { | | 492 | { |
493 | | | 493 | |
494 | switch (t) { | | 494 | switch (t) { |
495 | case CTLTYPE_NODE: | | 495 | case CTLTYPE_NODE: |
496 | return "NODE"; | | 496 | return "NODE"; |
497 | case CTLTYPE_INT: | | 497 | case CTLTYPE_INT: |
498 | return "INT"; | | 498 | return "INT"; |
499 | case CTLTYPE_STRING: | | 499 | case CTLTYPE_STRING: |
500 | return "STRING"; | | 500 | return "STRING"; |
501 | case CTLTYPE_QUAD: | | 501 | case CTLTYPE_QUAD: |
502 | return "QUAD"; | | 502 | return "QUAD"; |
503 | case CTLTYPE_STRUCT: | | 503 | case CTLTYPE_STRUCT: |
504 | return "STRUCT"; | | 504 | return "STRUCT"; |
505 | } | | 505 | } |
506 | | | 506 | |
507 | return "???"; | | 507 | return "???"; |
508 | } | | 508 | } |
509 | | | 509 | |
510 | /* | | 510 | /* |
511 | * ******************************************************************** | | 511 | * ******************************************************************** |
512 | * recursively eliminate all data belonging to the given node | | 512 | * recursively eliminate all data belonging to the given node |
513 | * ******************************************************************** | | 513 | * ******************************************************************** |
514 | */ | | 514 | */ |
515 | static void | | 515 | static void |
516 | purge_tree(struct sysctlnode *rnode) | | 516 | purge_tree(struct sysctlnode *rnode) |
517 | { | | 517 | { |
518 | struct sysctlnode *node; | | 518 | struct sysctlnode *node; |
519 | | | 519 | |
520 | if (rnode == NULL || | | 520 | if (rnode == NULL || |
521 | SYSCTL_TYPE(rnode->sysctl_flags) != CTLTYPE_NODE || | | 521 | SYSCTL_TYPE(rnode->sysctl_flags) != CTLTYPE_NODE || |
522 | rnode->sysctl_child == NULL) | | 522 | rnode->sysctl_child == NULL) |
523 | return; | | 523 | return; |
524 | | | 524 | |
525 | for (node = rnode->sysctl_child; | | 525 | for (node = rnode->sysctl_child; |
526 | node < &rnode->sysctl_child[rnode->sysctl_clen]; | | 526 | node < &rnode->sysctl_child[rnode->sysctl_clen]; |
527 | node++) | | 527 | node++) |
528 | purge_tree(node); | | 528 | purge_tree(node); |
529 | free(rnode->sysctl_child); | | 529 | free(rnode->sysctl_child); |
530 | rnode->sysctl_csize = 0; | | 530 | rnode->sysctl_csize = 0; |
531 | rnode->sysctl_clen = 0; | | 531 | rnode->sysctl_clen = 0; |
532 | rnode->sysctl_child = NULL; | | 532 | rnode->sysctl_child = NULL; |
533 | | | 533 | |
534 | if (rnode->sysctl_desc == (const char*)-1) | | 534 | if (rnode->sysctl_desc == (const char*)-1) |
535 | rnode->sysctl_desc = NULL; | | 535 | rnode->sysctl_desc = NULL; |
536 | if (rnode->sysctl_desc != NULL) | | 536 | if (rnode->sysctl_desc != NULL) |
537 | free(__UNCONST(rnode->sysctl_desc)); | | 537 | free(__UNCONST(rnode->sysctl_desc)); |
538 | rnode->sysctl_desc = NULL; | | 538 | rnode->sysctl_desc = NULL; |
539 | } | | 539 | } |
540 | | | 540 | |
541 | /* | | 541 | /* |
542 | * ******************************************************************** | | 542 | * ******************************************************************** |
543 | * print this node and any others underneath it | | 543 | * print this node and any others underneath it |
544 | * ******************************************************************** | | 544 | * ******************************************************************** |
545 | */ | | 545 | */ |
546 | static void | | 546 | static void |
547 | print_tree(int *name, u_int namelen, struct sysctlnode *pnode, u_int type, | | 547 | print_tree(int *name, u_int namelen, struct sysctlnode *pnode, u_int type, |
548 | int add) | | 548 | int add) |
549 | { | | 549 | { |
550 | struct sysctlnode *node; | | 550 | struct sysctlnode *node; |
551 | int rc, ni; | | 551 | int rc, ni; |
552 | size_t sz; | | 552 | size_t sz; |
553 | char *sp, *dp, n[20]; | | 553 | char *sp, *dp, n[20]; |
554 | const struct handlespec *p; | | 554 | const struct handlespec *p; |
555 | | | 555 | |
556 | sp = &gsname[strlen(gsname)]; | | 556 | sp = &gsname[strlen(gsname)]; |
557 | dp = &gdname[strlen(gdname)]; | | 557 | dp = &gdname[strlen(gdname)]; |
558 | | | 558 | |
559 | if (sp != &gsname[0] && dp == &gdname[0]) { | | 559 | if (sp != &gsname[0] && dp == &gdname[0]) { |
560 | /* | | 560 | /* |
561 | * aw...shucks. now we must play catch up | | 561 | * aw...shucks. now we must play catch up |
562 | */ | | 562 | */ |
563 | for (ni = 0; ni < namelen; ni++) { | | 563 | for (ni = 0; ni < namelen; ni++) { |
564 | (void)snprintf(n, sizeof(n), "%d", name[ni]); | | 564 | (void)snprintf(n, sizeof(n), "%d", name[ni]); |
565 | if (ni > 0) | | 565 | if (ni > 0) |
566 | strncat(gdname, ".", sizeof(gdname)); | | 566 | strncat(gdname, ".", sizeof(gdname)); |
567 | strncat(gdname, n, sizeof(gdname)); | | 567 | strncat(gdname, n, sizeof(gdname)); |
568 | } | | 568 | } |
569 | } | | 569 | } |
570 | | | 570 | |
571 | if (pnode == NULL) | | 571 | if (pnode == NULL) |
572 | pnode = &my_root; | | 572 | pnode = &my_root; |
573 | else if (add) { | | 573 | else if (add) { |
574 | snprintf(n, sizeof(n), "%d", pnode->sysctl_num); | | 574 | snprintf(n, sizeof(n), "%d", pnode->sysctl_num); |
575 | if (namelen > 1) { | | 575 | if (namelen > 1) { |
576 | strncat(gsname, sep, sizeof(gsname)); | | 576 | strncat(gsname, sep, sizeof(gsname)); |
577 | strncat(gdname, ".", sizeof(gdname)); | | 577 | strncat(gdname, ".", sizeof(gdname)); |
578 | } | | 578 | } |
579 | strncat(gsname, pnode->sysctl_name, sizeof(gsname)); | | 579 | strncat(gsname, pnode->sysctl_name, sizeof(gsname)); |
580 | strncat(gdname, n, sizeof(gdname)); | | 580 | strncat(gdname, n, sizeof(gdname)); |
581 | } | | 581 | } |
582 | | | 582 | |
583 | if (Mflag && pnode != &my_root) { | | 583 | if (Mflag && pnode != &my_root) { |
584 | if (nflag) | | 584 | if (nflag) |
585 | printf("%s: ", gdname); | | 585 | printf("%s: ", gdname); |
586 | else | | 586 | else |
587 | printf("%s (%s): ", gsname, gdname); | | 587 | printf("%s (%s): ", gsname, gdname); |
588 | printf("CTLTYPE_%s", st(type)); | | 588 | printf("CTLTYPE_%s", st(type)); |
589 | if (type == CTLTYPE_NODE) { | | 589 | if (type == CTLTYPE_NODE) { |
590 | if (SYSCTL_FLAGS(pnode->sysctl_flags) & CTLFLAG_ALIAS) | | 590 | if (SYSCTL_FLAGS(pnode->sysctl_flags) & CTLFLAG_ALIAS) |
591 | printf(", alias %d", | | 591 | printf(", alias %d", |
592 | pnode->sysctl_alias); | | 592 | pnode->sysctl_alias); |
593 | else | | 593 | else |
594 | printf(", children %d/%d", | | 594 | printf(", children %d/%d", |
595 | pnode->sysctl_clen, | | 595 | pnode->sysctl_clen, |
596 | pnode->sysctl_csize); | | 596 | pnode->sysctl_csize); |
597 | } | | 597 | } |
598 | printf(", size %zu", pnode->sysctl_size); | | 598 | printf(", size %zu", pnode->sysctl_size); |
599 | printf(", flags 0x%x<%s>", | | 599 | printf(", flags 0x%x<%s>", |
600 | SYSCTL_FLAGS(pnode->sysctl_flags), | | 600 | SYSCTL_FLAGS(pnode->sysctl_flags), |
601 | sf(SYSCTL_FLAGS(pnode->sysctl_flags))); | | 601 | sf(SYSCTL_FLAGS(pnode->sysctl_flags))); |
602 | if (pnode->sysctl_func) | | 602 | if (pnode->sysctl_func) |
603 | printf(", func=%p", pnode->sysctl_func); | | 603 | printf(", func=%p", pnode->sysctl_func); |
604 | printf(", ver=%d", pnode->sysctl_ver); | | 604 | printf(", ver=%d", pnode->sysctl_ver); |
605 | printf("\n"); | | 605 | printf("\n"); |
606 | if (type != CTLTYPE_NODE) { | | 606 | if (type != CTLTYPE_NODE) { |
607 | *sp = *dp = '\0'; | | 607 | *sp = *dp = '\0'; |
608 | return; | | 608 | return; |
609 | } | | 609 | } |
610 | } | | 610 | } |
611 | | | 611 | |
612 | if (dflag && pnode != &my_root) { | | 612 | if (dflag && pnode != &my_root) { |
613 | if (Aflag || type != CTLTYPE_NODE) { | | 613 | if (Aflag || type != CTLTYPE_NODE) { |
614 | if (pnode->sysctl_desc == NULL) | | 614 | if (pnode->sysctl_desc == NULL) |
615 | getdesc1(name, namelen, pnode); | | 615 | getdesc1(name, namelen, pnode); |
616 | if (Aflag || !add || | | 616 | if (Aflag || !add || |
617 | (pnode->sysctl_desc != NULL && | | 617 | (pnode->sysctl_desc != NULL && |
618 | pnode->sysctl_desc != (const char*)-1)) { | | 618 | pnode->sysctl_desc != (const char*)-1)) { |
619 | if (!nflag) | | 619 | if (!nflag) |
620 | printf("%s: ", gsname); | | 620 | printf("%s: ", gsname); |
621 | if (pnode->sysctl_desc == NULL || | | 621 | if (pnode->sysctl_desc == NULL || |
622 | pnode->sysctl_desc == (const char*)-1) | | 622 | pnode->sysctl_desc == (const char*)-1) |
623 | printf("(no description)\n"); | | 623 | printf("(no description)\n"); |
624 | else | | 624 | else |
625 | printf("%s\n", pnode->sysctl_desc); | | 625 | printf("%s\n", pnode->sysctl_desc); |
626 | } | | 626 | } |
627 | } | | 627 | } |
628 | | | 628 | |
629 | if (type != CTLTYPE_NODE) { | | 629 | if (type != CTLTYPE_NODE) { |
630 | *sp = *dp = '\0'; | | 630 | *sp = *dp = '\0'; |
631 | return; | | 631 | return; |
632 | } | | 632 | } |
633 | } | | 633 | } |
634 | | | 634 | |
635 | /* | | 635 | /* |
636 | * if this is an alias and we added our name, that means we | | 636 | * if this is an alias and we added our name, that means we |
637 | * got here by recursing down into the tree, so skip it. The | | 637 | * got here by recursing down into the tree, so skip it. The |
638 | * only way to print an aliased node is with either -M or by | | 638 | * only way to print an aliased node is with either -M or by |
639 | * name specifically. | | 639 | * name specifically. |
640 | */ | | 640 | */ |
641 | if (SYSCTL_FLAGS(pnode->sysctl_flags) & CTLFLAG_ALIAS && add) { | | 641 | if (SYSCTL_FLAGS(pnode->sysctl_flags) & CTLFLAG_ALIAS && add) { |
642 | *sp = *dp = '\0'; | | 642 | *sp = *dp = '\0'; |
643 | return; | | 643 | return; |
644 | } | | 644 | } |
645 | | | 645 | |
646 | canonicalize(gsname, canonname); | | 646 | canonicalize(gsname, canonname); |
647 | p = findhandler(canonname, 0); | | 647 | p = findhandler(canonname, 0); |
648 | if (type != CTLTYPE_NODE && p != NULL) { | | 648 | if (type != CTLTYPE_NODE && p != NULL) { |
649 | (*p->ps_p)(gsname, gdname, NULL, name, namelen, pnode, type, | | 649 | (*p->ps_p)(gsname, gdname, NULL, name, namelen, pnode, type, |
650 | __UNCONST(p->ps_d)); | | 650 | __UNCONST(p->ps_d)); |
651 | *sp = *dp = '\0'; | | 651 | *sp = *dp = '\0'; |
652 | return; | | 652 | return; |
653 | } | | 653 | } |
654 | | | 654 | |
655 | if (type != CTLTYPE_NODE && pnode->sysctl_size == 0) { | | 655 | if (type != CTLTYPE_NODE && pnode->sysctl_size == 0) { |
656 | rc = sysctl(&name[0], namelen, NULL, &sz, NULL, 0); | | 656 | rc = sysctl(&name[0], namelen, NULL, &sz, NULL, 0); |
657 | if (rc == -1) { | | 657 | if (rc == -1) { |
658 | sysctlerror(1); | | 658 | sysctlerror(1); |
659 | *sp = *dp = '\0'; | | 659 | *sp = *dp = '\0'; |
660 | return; | | 660 | return; |
661 | } | | 661 | } |
662 | if (sz == 0) { | | 662 | if (sz == 0) { |
663 | if ((Aflag || req) && !Mflag) | | 663 | if ((Aflag || req) && !Mflag) |
664 | printf("%s: node contains no data\n", gsname); | | 664 | printf("%s: node contains no data\n", gsname); |
665 | *sp = *dp = '\0'; | | 665 | *sp = *dp = '\0'; |
666 | return; | | 666 | return; |
667 | } | | 667 | } |
668 | } | | 668 | } |
669 | else | | 669 | else |
670 | sz = pnode->sysctl_size; | | 670 | sz = pnode->sysctl_size; |
671 | | | 671 | |
672 | switch (type) { | | 672 | switch (type) { |
673 | case CTLTYPE_NODE: { | | 673 | case CTLTYPE_NODE: { |
674 | __learn_tree(name, namelen, pnode); | | 674 | __learn_tree(name, namelen, pnode); |
675 | node = pnode->sysctl_child; | | 675 | node = pnode->sysctl_child; |
676 | if (node == NULL) { | | 676 | if (node == NULL) { |
677 | if (dflag) | | 677 | if (dflag) |
678 | /* do nothing */; | | 678 | /* do nothing */; |
679 | else if (p != NULL) | | 679 | else if (p != NULL) |
680 | (*p->ps_p)(gsname, gdname, NULL, name, namelen, | | 680 | (*p->ps_p)(gsname, gdname, NULL, name, namelen, |
681 | pnode, type, __UNCONST(p->ps_d)); | | 681 | pnode, type, __UNCONST(p->ps_d)); |
682 | else if ((Aflag || req) && !Mflag) | | 682 | else if ((Aflag || req) && !Mflag) |
683 | printf("%s: no children\n", gsname); | | 683 | printf("%s: no children\n", gsname); |
684 | } | | 684 | } |
685 | else { | | 685 | else { |
686 | if (dflag) | | 686 | if (dflag) |
687 | /* | | 687 | /* |
688 | * get all descriptions for next level | | 688 | * get all descriptions for next level |
689 | * in one chunk | | 689 | * in one chunk |
690 | */ | | 690 | */ |
691 | getdesc(name, namelen, pnode); | | 691 | getdesc(name, namelen, pnode); |
692 | req = 0; | | 692 | req = 0; |
693 | for (ni = 0; ni < pnode->sysctl_clen; ni++) { | | 693 | for (ni = 0; ni < pnode->sysctl_clen; ni++) { |
694 | name[namelen] = node[ni].sysctl_num; | | 694 | name[namelen] = node[ni].sysctl_num; |
695 | if ((node[ni].sysctl_flags & CTLFLAG_HIDDEN) && | | 695 | if ((node[ni].sysctl_flags & CTLFLAG_HIDDEN) && |
696 | !(Aflag || req)) | | 696 | !(Aflag || req)) |
697 | continue; | | 697 | continue; |
698 | print_tree(name, namelen + 1, &node[ni], | | 698 | print_tree(name, namelen + 1, &node[ni], |
699 | SYSCTL_TYPE(node[ni].sysctl_flags), | | 699 | SYSCTL_TYPE(node[ni].sysctl_flags), |
700 | 1); | | 700 | 1); |
701 | } | | 701 | } |
702 | } | | 702 | } |
703 | break; | | 703 | break; |
704 | } | | 704 | } |
705 | case CTLTYPE_INT: { | | 705 | case CTLTYPE_INT: { |
706 | int i; | | 706 | int i; |
707 | rc = sysctl(name, namelen, &i, &sz, NULL, 0); | | 707 | rc = sysctl(name, namelen, &i, &sz, NULL, 0); |
708 | if (rc == -1) { | | 708 | if (rc == -1) { |
709 | sysctlerror(1); | | 709 | sysctlerror(1); |
710 | break; | | 710 | break; |
711 | } | | 711 | } |
712 | display_number(pnode, gsname, &i, sizeof(i), DISPLAY_VALUE); | | 712 | display_number(pnode, gsname, &i, sizeof(i), DISPLAY_VALUE); |
713 | break; | | 713 | break; |
714 | } | | 714 | } |
715 | case CTLTYPE_STRING: { | | 715 | case CTLTYPE_STRING: { |
716 | unsigned char buf[1024], *tbuf; | | 716 | unsigned char buf[1024], *tbuf; |
717 | tbuf = buf; | | 717 | tbuf = buf; |
718 | sz = sizeof(buf); | | 718 | sz = sizeof(buf); |
719 | rc = sysctl(&name[0], namelen, tbuf, &sz, NULL, 0); | | 719 | rc = sysctl(&name[0], namelen, tbuf, &sz, NULL, 0); |
720 | if (rc == -1 && errno == ENOMEM) { | | 720 | if (rc == -1 && errno == ENOMEM) { |
721 | tbuf = malloc(sz); | | 721 | tbuf = malloc(sz); |
722 | if (tbuf == NULL) { | | 722 | if (tbuf == NULL) { |
723 | sysctlerror(1); | | 723 | sysctlerror(1); |
724 | break; | | 724 | break; |
725 | } | | 725 | } |
726 | rc = sysctl(&name[0], namelen, tbuf, &sz, NULL, 0); | | 726 | rc = sysctl(&name[0], namelen, tbuf, &sz, NULL, 0); |
727 | } | | 727 | } |
728 | if (rc == -1) | | 728 | if (rc == -1) |
729 | sysctlerror(1); | | 729 | sysctlerror(1); |
730 | else | | 730 | else |
731 | display_string(pnode, gsname, tbuf, sz, DISPLAY_VALUE); | | 731 | display_string(pnode, gsname, tbuf, sz, DISPLAY_VALUE); |
732 | if (tbuf != buf) | | 732 | if (tbuf != buf) |
733 | free(tbuf); | | 733 | free(tbuf); |
734 | break; | | 734 | break; |
735 | } | | 735 | } |
736 | case CTLTYPE_QUAD: { | | 736 | case CTLTYPE_QUAD: { |
737 | u_quad_t q; | | 737 | u_quad_t q; |
738 | sz = sizeof(q); | | 738 | sz = sizeof(q); |
739 | rc = sysctl(&name[0], namelen, &q, &sz, NULL, 0); | | 739 | rc = sysctl(&name[0], namelen, &q, &sz, NULL, 0); |
740 | if (rc == -1) { | | 740 | if (rc == -1) { |
741 | sysctlerror(1); | | 741 | sysctlerror(1); |
742 | break; | | 742 | break; |
743 | } | | 743 | } |
744 | display_number(pnode, gsname, &q, sizeof(q), DISPLAY_VALUE); | | 744 | display_number(pnode, gsname, &q, sizeof(q), DISPLAY_VALUE); |
745 | break; | | 745 | break; |
746 | } | | 746 | } |
747 | case CTLTYPE_STRUCT: { | | 747 | case CTLTYPE_STRUCT: { |
748 | /* | | 748 | /* |
749 | * we shouldn't actually get here, but if we | | 749 | * we shouldn't actually get here, but if we |
750 | * do, would it be nice to have *something* to | | 750 | * do, would it be nice to have *something* to |
751 | * do other than completely ignore the | | 751 | * do other than completely ignore the |
752 | * request. | | 752 | * request. |
753 | */ | | 753 | */ |
754 | unsigned char *d; | | 754 | unsigned char *d; |
755 | if ((d = malloc(sz)) == NULL) { | | 755 | if ((d = malloc(sz)) == NULL) { |
756 | fprintf(warnfp, "%s: !malloc failed!\n", gsname); | | 756 | fprintf(warnfp, "%s: !malloc failed!\n", gsname); |
757 | break; | | 757 | break; |
758 | } | | 758 | } |
759 | rc = sysctl(&name[0], namelen, d, &sz, NULL, 0); | | 759 | rc = sysctl(&name[0], namelen, d, &sz, NULL, 0); |
760 | if (rc == -1) { | | 760 | if (rc == -1) { |
761 | sysctlerror(1); | | 761 | sysctlerror(1); |
762 | break; | | 762 | break; |
763 | } | | 763 | } |
764 | display_struct(pnode, gsname, d, sz, DISPLAY_VALUE); | | 764 | display_struct(pnode, gsname, d, sz, DISPLAY_VALUE); |
765 | free(d); | | 765 | free(d); |
766 | break; | | 766 | break; |
767 | } | | 767 | } |
768 | default: | | 768 | default: |
769 | /* should i print an error here? */ | | 769 | /* should i print an error here? */ |
770 | break; | | 770 | break; |
771 | } | | 771 | } |
772 | | | 772 | |
773 | *sp = *dp = '\0'; | | 773 | *sp = *dp = '\0'; |
774 | } | | 774 | } |
775 | | | 775 | |
776 | /* | | 776 | /* |
777 | * ******************************************************************** | | 777 | * ******************************************************************** |
778 | * parse a request, possibly determining that it's a create or destroy | | 778 | * parse a request, possibly determining that it's a create or destroy |
779 | * request | | 779 | * request |
780 | * ******************************************************************** | | 780 | * ******************************************************************** |
781 | */ | | 781 | */ |
782 | static void | | 782 | static void |
783 | parse(char *l) | | 783 | parse(char *l) |
784 | { | | 784 | { |
785 | struct sysctlnode *node; | | 785 | struct sysctlnode *node; |
786 | const struct handlespec *w; | | 786 | const struct handlespec *w; |
787 | int name[CTL_MAXNAME], dodesc = 0; | | 787 | int name[CTL_MAXNAME], dodesc = 0; |
788 | u_int namelen, type; | | 788 | u_int namelen, type; |
789 | char *key, *value, *dot; | | 789 | char *key, *value, *dot; |
790 | size_t sz; | | 790 | size_t sz; |
791 | | | 791 | |
792 | req = 1; | | 792 | req = 1; |
793 | key = l; | | 793 | key = l; |
794 | value = strchr(l, '='); | | 794 | value = strchr(l, '='); |
795 | if (value != NULL) | | 795 | if (value != NULL) |
796 | *value++ = '\0'; | | 796 | *value++ = '\0'; |
797 | | | 797 | |
798 | if ((dot = strpbrk(key, "./")) == NULL) | | 798 | if ((dot = strpbrk(key, "./")) == NULL) |
799 | sep[0] = '.'; | | 799 | sep[0] = '.'; |
800 | else | | 800 | else |
801 | sep[0] = dot[0]; | | 801 | sep[0] = dot[0]; |
802 | sep[1] = '\0'; | | 802 | sep[1] = '\0'; |
803 | | | 803 | |
804 | while (key[0] == sep[0] && key[1] == sep[0]) { | | 804 | while (key[0] == sep[0] && key[1] == sep[0]) { |
805 | if (value != NULL) | | 805 | if (value != NULL) |
806 | value[-1] = '='; | | 806 | value[-1] = '='; |
807 | if (strncmp(key + 2, "create", 6) == 0 && | | 807 | if (strncmp(key + 2, "create", 6) == 0 && |
808 | (key[8] == '=' || key[8] == sep[0])) | | 808 | (key[8] == '=' || key[8] == sep[0])) |
809 | parse_create(key + 8 + (key[8] == '=' ? 1 : 0)); | | 809 | parse_create(key + 8 + (key[8] == '=' ? 1 : 0)); |
810 | else if (strncmp(key + 2, "destroy", 7) == 0 && | | 810 | else if (strncmp(key + 2, "destroy", 7) == 0 && |
811 | (key[9] == '=' || key[9] == sep[0])) | | 811 | (key[9] == '=' || key[9] == sep[0])) |
812 | parse_destroy(key + 9 + (key[9] == '=' ? 1 : 0)); | | 812 | parse_destroy(key + 9 + (key[9] == '=' ? 1 : 0)); |
813 | else if (strncmp(key + 2, "describe", 8) == 0 && | | 813 | else if (strncmp(key + 2, "describe", 8) == 0 && |
814 | (key[10] == '=' || key[10] == sep[0])) { | | 814 | (key[10] == '=' || key[10] == sep[0])) { |
815 | key += 10 + (key[10] == '='); | | 815 | key += 10 + (key[10] == '='); |
816 | if ((value = strchr(key, '=')) != NULL) | | 816 | if ((value = strchr(key, '=')) != NULL) |
817 | parse_describe(key); | | 817 | parse_describe(key); |
818 | else { | | 818 | else { |
819 | if (!dflag) | | 819 | if (!dflag) |
820 | dodesc = 1; | | 820 | dodesc = 1; |
821 | break; | | 821 | break; |
822 | } | | 822 | } |
823 | } | | 823 | } |
824 | else | | 824 | else |
825 | sysctlperror("unable to parse '%s'\n", key); | | 825 | sysctlperror("unable to parse '%s'\n", key); |
826 | return; | | 826 | return; |
827 | } | | 827 | } |
828 | | | 828 | |
829 | if (stale) { | | 829 | if (stale) { |
830 | purge_tree(&my_root); | | 830 | purge_tree(&my_root); |
831 | stale = 0; | | 831 | stale = 0; |
832 | } | | 832 | } |
833 | node = &my_root; | | 833 | node = &my_root; |
834 | namelen = CTL_MAXNAME; | | 834 | namelen = CTL_MAXNAME; |
835 | sz = sizeof(gsname); | | 835 | sz = sizeof(gsname); |
836 | | | 836 | |
837 | if (sysctlgetmibinfo(key, &name[0], &namelen, gsname, &sz, &node, | | 837 | if (sysctlgetmibinfo(key, &name[0], &namelen, gsname, &sz, &node, |
838 | SYSCTL_VERSION) == -1) { | | 838 | SYSCTL_VERSION) == -1) { |
839 | sysctlparseerror(namelen, l); | | 839 | sysctlparseerror(namelen, l); |
840 | EXIT(1); | | 840 | EXIT(1); |
841 | } | | 841 | } |
842 | | | 842 | |
843 | type = SYSCTL_TYPE(node->sysctl_flags); | | 843 | type = SYSCTL_TYPE(node->sysctl_flags); |
844 | | | 844 | |
845 | if (value == NULL) { | | 845 | if (value == NULL) { |
846 | if (dodesc) | | 846 | if (dodesc) |
847 | dflag = 1; | | 847 | dflag = 1; |
848 | print_tree(&name[0], namelen, node, type, 0); | | 848 | print_tree(&name[0], namelen, node, type, 0); |
849 | if (dodesc) | | 849 | if (dodesc) |
850 | dflag = 0; | | 850 | dflag = 0; |
851 | gsname[0] = '\0'; | | 851 | gsname[0] = '\0'; |
852 | return; | | 852 | return; |
853 | } | | 853 | } |
854 | | | 854 | |
855 | if (fn) | | 855 | if (fn) |
856 | trim_whitespace(value, 1); | | 856 | trim_whitespace(value, 1); |
857 | | | 857 | |
858 | if (!wflag) { | | 858 | if (!wflag) { |
859 | sysctlperror("Must specify -w to set variables\n"); | | 859 | sysctlperror("Must specify -w to set variables\n"); |
860 | exit(1); | | 860 | exit(1); |
861 | } | | 861 | } |
862 | | | 862 | |
863 | canonicalize(gsname, canonname); | | 863 | canonicalize(gsname, canonname); |
864 | if (type != CTLTYPE_NODE && (w = findhandler(canonname, 1)) != NULL) { | | 864 | if (type != CTLTYPE_NODE && (w = findhandler(canonname, 1)) != NULL) { |
865 | (*w->ps_w)(gsname, gdname, value, name, namelen, node, type, | | 865 | (*w->ps_w)(gsname, gdname, value, name, namelen, node, type, |
866 | __UNCONST(w->ps_d)); | | 866 | __UNCONST(w->ps_d)); |
867 | gsname[0] = '\0'; | | 867 | gsname[0] = '\0'; |
868 | return; | | 868 | return; |
869 | } | | 869 | } |
870 | | | 870 | |
871 | switch (type) { | | 871 | switch (type) { |
872 | case CTLTYPE_NODE: | | 872 | case CTLTYPE_NODE: |
873 | /* | | 873 | /* |
874 | * XXX old behavior is to print. should we error instead? | | 874 | * XXX old behavior is to print. should we error instead? |
875 | */ | | 875 | */ |
876 | print_tree(&name[0], namelen, node, CTLTYPE_NODE, 1); | | 876 | print_tree(&name[0], namelen, node, CTLTYPE_NODE, 1); |
877 | break; | | 877 | break; |
878 | case CTLTYPE_INT: | | 878 | case CTLTYPE_INT: |
879 | write_number(&name[0], namelen, node, value); | | 879 | write_number(&name[0], namelen, node, value); |
880 | break; | | 880 | break; |
881 | case CTLTYPE_STRING: | | 881 | case CTLTYPE_STRING: |
882 | write_string(&name[0], namelen, node, value); | | 882 | write_string(&name[0], namelen, node, value); |
883 | break; | | 883 | break; |
884 | case CTLTYPE_QUAD: | | 884 | case CTLTYPE_QUAD: |
885 | write_number(&name[0], namelen, node, value); | | 885 | write_number(&name[0], namelen, node, value); |
886 | break; | | 886 | break; |
887 | case CTLTYPE_STRUCT: | | 887 | case CTLTYPE_STRUCT: |
888 | /* | | 888 | /* |
889 | * XXX old behavior is to print. should we error instead? | | 889 | * XXX old behavior is to print. should we error instead? |
890 | */ | | 890 | */ |
891 | /* fprintf(warnfp, "you can't write to %s\n", gsname); */ | | 891 | /* fprintf(warnfp, "you can't write to %s\n", gsname); */ |
892 | print_tree(&name[0], namelen, node, type, 0); | | 892 | print_tree(&name[0], namelen, node, type, 0); |
893 | break; | | 893 | break; |
894 | } | | 894 | } |
895 | } | | 895 | } |
896 | | | 896 | |
897 | /* | | 897 | /* |
898 | | | 898 | |
899 | //create=foo.bar.whatever..., | | 899 | //create=foo.bar.whatever..., |
900 | [type=(int|quad|string|struct|node),] | | 900 | [type=(int|quad|string|struct|node),] |
901 | [size=###,] | | 901 | [size=###,] |
902 | [n=###,] | | 902 | [n=###,] |
903 | [flags=(iohxparw12),] | | 903 | [flags=(iohxparw12),] |
904 | [addr=0x####,|symbol=...|value=...] | | 904 | [addr=0x####,|symbol=...|value=...] |
905 | | | 905 | |
906 | size is optional for some types. type must be set before anything | | 906 | size is optional for some types. type must be set before anything |
907 | else. nodes can have [r12whp], but nothing else applies. if no | | 907 | else. nodes can have [r12whp], but nothing else applies. if no |
908 | size or type is given, node is asserted. writeable is the default, | | 908 | size or type is given, node is asserted. writeable is the default, |
909 | with [r12w] being read-only, writeable below securelevel 1, | | 909 | with [r12w] being read-only, writeable below securelevel 1, |
910 | writeable below securelevel 2, and unconditionally writeable | | 910 | writeable below securelevel 2, and unconditionally writeable |
911 | respectively. if you specify addr, it is assumed to be the name of | | 911 | respectively. if you specify addr, it is assumed to be the name of |
912 | a kernel symbol, if value, CTLFLAG_OWNDATA will be asserted for | | 912 | a kernel symbol, if value, CTLFLAG_OWNDATA will be asserted for |
913 | strings, CTLFLAG_IMMEDIATE for ints and u_quad_ts. you cannot | | 913 | strings, CTLFLAG_IMMEDIATE for ints and u_quad_ts. you cannot |
914 | specify both value and addr. | | 914 | specify both value and addr. |
915 | | | 915 | |
916 | */ | | 916 | */ |
917 | | | 917 | |
918 | static void | | 918 | static void |
919 | parse_create(char *l) | | 919 | parse_create(char *l) |
920 | { | | 920 | { |
921 | struct sysctlnode node; | | 921 | struct sysctlnode node; |
922 | size_t sz; | | 922 | size_t sz; |
923 | char *nname, *key, *value, *data, *addr, *c, *t; | | 923 | char *nname, *key, *value, *data, *addr, *c, *t; |
924 | int name[CTL_MAXNAME], i, rc, method, flags, rw; | | 924 | int name[CTL_MAXNAME], i, rc, method, flags, rw; |
925 | u_int namelen, type; | | 925 | u_int namelen, type; |
926 | u_quad_t uq; | | 926 | u_quad_t uq; |
927 | quad_t q; | | 927 | quad_t q; |
928 | | | 928 | |
929 | if (!wflag) { | | 929 | if (!wflag) { |
930 | sysctlperror("Must specify -w to create nodes\n"); | | 930 | sysctlperror("Must specify -w to create nodes\n"); |
931 | exit(1); | | 931 | exit(1); |
932 | } | | 932 | } |
933 | | | 933 | |
934 | /* | | 934 | /* |
935 | * these are the pieces that make up the description of a new | | 935 | * these are the pieces that make up the description of a new |
936 | * node | | 936 | * node |
937 | */ | | 937 | */ |
938 | memset(&node, 0, sizeof(node)); | | 938 | memset(&node, 0, sizeof(node)); |
939 | node.sysctl_num = CTL_CREATE; /* any number is fine */ | | 939 | node.sysctl_num = CTL_CREATE; /* any number is fine */ |
940 | flags = 0; | | 940 | flags = 0; |
941 | rw = -1; | | 941 | rw = -1; |
942 | type = 0; | | 942 | type = 0; |
943 | sz = 0; | | 943 | sz = 0; |
944 | data = addr = NULL; | | 944 | data = addr = NULL; |
945 | memset(name, 0, sizeof(name)); | | 945 | memset(name, 0, sizeof(name)); |
946 | namelen = 0; | | 946 | namelen = 0; |
947 | method = 0; | | 947 | method = 0; |
948 | | | 948 | |
949 | /* | | 949 | /* |
950 | * misc stuff used when constructing | | 950 | * misc stuff used when constructing |
951 | */ | | 951 | */ |
952 | i = 0; | | 952 | i = 0; |
953 | uq = 0; | | 953 | uq = 0; |
954 | key = NULL; | | 954 | key = NULL; |
955 | value = NULL; | | 955 | value = NULL; |
956 | | | 956 | |
957 | /* | | 957 | /* |
958 | * the name of the thing we're trying to create is first, so | | 958 | * the name of the thing we're trying to create is first, so |
959 | * pick it off. | | 959 | * pick it off. |
960 | */ | | 960 | */ |
961 | nname = l; | | 961 | nname = l; |
962 | if ((c = strchr(nname, ',')) != NULL) | | 962 | if ((c = strchr(nname, ',')) != NULL) |
963 | *c++ = '\0'; | | 963 | *c++ = '\0'; |
964 | | | 964 | |
965 | while (c != NULL) { | | 965 | while (c != NULL) { |
966 | | | 966 | |
967 | /* | | 967 | /* |
968 | * pull off the next "key=value" pair | | 968 | * pull off the next "key=value" pair |
969 | */ | | 969 | */ |
970 | key = c; | | 970 | key = c; |
971 | if ((t = strchr(key, '=')) != NULL) { | | 971 | if ((t = strchr(key, '=')) != NULL) { |
972 | *t++ = '\0'; | | 972 | *t++ = '\0'; |
973 | value = t; | | 973 | value = t; |
974 | } | | 974 | } |
975 | else | | 975 | else |
976 | value = NULL; | | 976 | value = NULL; |
977 | | | 977 | |
978 | /* | | 978 | /* |
979 | * if the "key" is "value", then that eats the rest of | | 979 | * if the "key" is "value", then that eats the rest of |
980 | * the string, so we're done, otherwise bite it off at | | 980 | * the string, so we're done, otherwise bite it off at |
981 | * the next comma. | | 981 | * the next comma. |
982 | */ | | 982 | */ |
983 | if (strcmp(key, "value") == 0) { | | 983 | if (strcmp(key, "value") == 0) { |
984 | c = NULL; | | 984 | c = NULL; |
985 | data = value; | | 985 | data = value; |
986 | break; | | 986 | break; |
987 | } | | 987 | } |
988 | else if (value) { | | 988 | else if (value) { |
989 | if ((c = strchr(value, ',')) != NULL) | | 989 | if ((c = strchr(value, ',')) != NULL) |
990 | *c++ = '\0'; | | 990 | *c++ = '\0'; |
991 | } | | 991 | } |
992 | | | 992 | |
993 | /* | | 993 | /* |
994 | * note that we (mostly) let the invoker of sysctl(8) | | 994 | * note that we (mostly) let the invoker of sysctl(8) |
995 | * play rampant here and depend on the kernel to tell | | 995 | * play rampant here and depend on the kernel to tell |
996 | * them that they were wrong. well...within reason. | | 996 | * them that they were wrong. well...within reason. |
997 | * we later check the various parameters against each | | 997 | * we later check the various parameters against each |
998 | * other to make sure it makes some sort of sense. | | 998 | * other to make sure it makes some sort of sense. |
999 | */ | | 999 | */ |
1000 | if (strcmp(key, "addr") == 0) { | | 1000 | if (strcmp(key, "addr") == 0) { |
1001 | /* | | 1001 | /* |
1002 | * we can't check these two. only the kernel | | 1002 | * we can't check these two. only the kernel |
1003 | * can tell us when it fails to find the name | | 1003 | * can tell us when it fails to find the name |
1004 | * (or if the address is invalid). | | 1004 | * (or if the address is invalid). |
1005 | */ | | 1005 | */ |
1006 | if (method != 0) { | | 1006 | if (method != 0) { |
1007 | sysctlperror( | | 1007 | sysctlperror( |
1008 | "%s: already have %s for new node\n", | | 1008 | "%s: already have %s for new node\n", |
1009 | nname, | | 1009 | nname, |
1010 | method == CTL_CREATE ? "addr" : "symbol"); | | 1010 | method == CTL_CREATE ? "addr" : "symbol"); |
1011 | EXIT(1); | | 1011 | EXIT(1); |
1012 | } | | 1012 | } |
1013 | if (value == NULL) { | | 1013 | if (value == NULL) { |
1014 | sysctlperror("%s: missing value\n", nname); | | 1014 | sysctlperror("%s: missing value\n", nname); |
1015 | EXIT(1); | | 1015 | EXIT(1); |
1016 | } | | 1016 | } |
1017 | errno = 0; | | 1017 | errno = 0; |
1018 | addr = (void*)strtoul(value, &t, 0); | | 1018 | addr = (void*)strtoul(value, &t, 0); |
1019 | if (t == value || *t != '\0' || errno != 0) { | | 1019 | if (t == value || *t != '\0' || errno != 0) { |
1020 | sysctlperror( | | 1020 | sysctlperror( |
1021 | "%s: '%s' is not a valid address\n", | | 1021 | "%s: '%s' is not a valid address\n", |
1022 | nname, value); | | 1022 | nname, value); |
1023 | EXIT(1); | | 1023 | EXIT(1); |
1024 | } | | 1024 | } |
1025 | method = CTL_CREATE; | | 1025 | method = CTL_CREATE; |
1026 | } | | 1026 | } |
1027 | else if (strcmp(key, "symbol") == 0) { | | 1027 | else if (strcmp(key, "symbol") == 0) { |
1028 | if (method != 0) { | | 1028 | if (method != 0) { |
1029 | sysctlperror( | | 1029 | sysctlperror( |
1030 | "%s: already have %s for new node\n", | | 1030 | "%s: already have %s for new node\n", |
1031 | nname, | | 1031 | nname, |
1032 | method == CTL_CREATE ? "addr" : "symbol"); | | 1032 | method == CTL_CREATE ? "addr" : "symbol"); |
1033 | EXIT(1); | | 1033 | EXIT(1); |
1034 | } | | 1034 | } |
1035 | addr = value; | | 1035 | addr = value; |
1036 | method = CTL_CREATESYM; | | 1036 | method = CTL_CREATESYM; |
1037 | } | | 1037 | } |
1038 | else if (strcmp(key, "type") == 0) { | | 1038 | else if (strcmp(key, "type") == 0) { |
1039 | if (value == NULL) { | | 1039 | if (value == NULL) { |
1040 | sysctlperror("%s: missing value\n", nname); | | 1040 | sysctlperror("%s: missing value\n", nname); |
1041 | EXIT(1); | | 1041 | EXIT(1); |
1042 | } | | 1042 | } |
1043 | if (strcmp(value, "node") == 0) | | 1043 | if (strcmp(value, "node") == 0) |
1044 | type = CTLTYPE_NODE; | | 1044 | type = CTLTYPE_NODE; |
1045 | else if (strcmp(value, "int") == 0) { | | 1045 | else if (strcmp(value, "int") == 0) { |
1046 | sz = sizeof(int); | | 1046 | sz = sizeof(int); |
1047 | type = CTLTYPE_INT; | | 1047 | type = CTLTYPE_INT; |
1048 | } | | 1048 | } |
1049 | else if (strcmp(value, "string") == 0) | | 1049 | else if (strcmp(value, "string") == 0) |
1050 | type = CTLTYPE_STRING; | | 1050 | type = CTLTYPE_STRING; |
1051 | else if (strcmp(value, "quad") == 0) { | | 1051 | else if (strcmp(value, "quad") == 0) { |
1052 | sz = sizeof(u_quad_t); | | 1052 | sz = sizeof(u_quad_t); |
1053 | type = CTLTYPE_QUAD; | | 1053 | type = CTLTYPE_QUAD; |
1054 | } | | 1054 | } |
1055 | else if (strcmp(value, "struct") == 0) | | 1055 | else if (strcmp(value, "struct") == 0) |
1056 | type = CTLTYPE_STRUCT; | | 1056 | type = CTLTYPE_STRUCT; |
1057 | else { | | 1057 | else { |
1058 | sysctlperror( | | 1058 | sysctlperror( |
1059 | "%s: '%s' is not a valid type\n", | | 1059 | "%s: '%s' is not a valid type\n", |
1060 | nname, value); | | 1060 | nname, value); |
1061 | EXIT(1); | | 1061 | EXIT(1); |
1062 | } | | 1062 | } |
1063 | } | | 1063 | } |
1064 | else if (strcmp(key, "size") == 0) { | | 1064 | else if (strcmp(key, "size") == 0) { |
1065 | if (value == NULL) { | | 1065 | if (value == NULL) { |
1066 | sysctlperror("%s: missing value\n", nname); | | 1066 | sysctlperror("%s: missing value\n", nname); |
1067 | EXIT(1); | | 1067 | EXIT(1); |
1068 | } | | 1068 | } |
1069 | errno = 0; | | 1069 | errno = 0; |
1070 | /* | | 1070 | /* |
1071 | * yes, i know size_t is not an unsigned long, | | 1071 | * yes, i know size_t is not an unsigned long, |
1072 | * but we can all agree that it ought to be, | | 1072 | * but we can all agree that it ought to be, |
1073 | * right? | | 1073 | * right? |
1074 | */ | | 1074 | */ |
1075 | sz = strtoul(value, &t, 0); | | 1075 | sz = strtoul(value, &t, 0); |
1076 | if (t == value || *t != '\0' || errno != 0) { | | 1076 | if (t == value || *t != '\0' || errno != 0) { |
1077 | sysctlperror( | | 1077 | sysctlperror( |
1078 | "%s: '%s' is not a valid size\n", | | 1078 | "%s: '%s' is not a valid size\n", |
1079 | nname, value); | | 1079 | nname, value); |
1080 | EXIT(1); | | 1080 | EXIT(1); |
1081 | } | | 1081 | } |
1082 | } | | 1082 | } |
1083 | else if (strcmp(key, "n") == 0) { | | 1083 | else if (strcmp(key, "n") == 0) { |
1084 | if (value == NULL) { | | 1084 | if (value == NULL) { |
1085 | sysctlperror("%s: missing value\n", nname); | | 1085 | sysctlperror("%s: missing value\n", nname); |
1086 | EXIT(1); | | 1086 | EXIT(1); |
1087 | } | | 1087 | } |
1088 | errno = 0; | | 1088 | errno = 0; |
1089 | q = strtoll(value, &t, 0); | | 1089 | q = strtoll(value, &t, 0); |
1090 | if (t == value || *t != '\0' || errno != 0 || | | 1090 | if (t == value || *t != '\0' || errno != 0 || |
1091 | q < INT_MIN || q > UINT_MAX) { | | 1091 | q < INT_MIN || q > UINT_MAX) { |
1092 | sysctlperror( | | 1092 | sysctlperror( |
1093 | "%s: '%s' is not a valid mib number\n", | | 1093 | "%s: '%s' is not a valid mib number\n", |
1094 | nname, value); | | 1094 | nname, value); |
1095 | EXIT(1); | | 1095 | EXIT(1); |
1096 | } | | 1096 | } |
1097 | node.sysctl_num = (int)q; | | 1097 | node.sysctl_num = (int)q; |
1098 | } | | 1098 | } |
1099 | else if (strcmp(key, "flags") == 0) { | | 1099 | else if (strcmp(key, "flags") == 0) { |
1100 | if (value == NULL) { | | 1100 | if (value == NULL) { |
1101 | sysctlperror("%s: missing value\n", nname); | | 1101 | sysctlperror("%s: missing value\n", nname); |
1102 | EXIT(1); | | 1102 | EXIT(1); |
1103 | } | | 1103 | } |
1104 | t = value; | | 1104 | t = value; |
1105 | while (*t != '\0') { | | 1105 | while (*t != '\0') { |
1106 | switch (*t) { | | 1106 | switch (*t) { |
1107 | case 'a': | | 1107 | case 'a': |
1108 | flags |= CTLFLAG_ANYWRITE; | | 1108 | flags |= CTLFLAG_ANYWRITE; |
1109 | break; | | 1109 | break; |
1110 | case 'h': | | 1110 | case 'h': |
1111 | flags |= CTLFLAG_HIDDEN; | | 1111 | flags |= CTLFLAG_HIDDEN; |
1112 | break; | | 1112 | break; |
1113 | case 'i': | | 1113 | case 'i': |
1114 | flags |= CTLFLAG_IMMEDIATE; | | 1114 | flags |= CTLFLAG_IMMEDIATE; |
1115 | break; | | 1115 | break; |
1116 | case 'o': | | 1116 | case 'o': |
1117 | flags |= CTLFLAG_OWNDATA; | | 1117 | flags |= CTLFLAG_OWNDATA; |
1118 | break; | | 1118 | break; |
1119 | case 'p': | | 1119 | case 'p': |
1120 | flags |= CTLFLAG_PRIVATE; | | 1120 | flags |= CTLFLAG_PRIVATE; |
1121 | break; | | 1121 | break; |
1122 | case 'x': | | 1122 | case 'x': |
1123 | flags |= CTLFLAG_HEX; | | 1123 | flags |= CTLFLAG_HEX; |
1124 | break; | | 1124 | break; |
1125 | | | 1125 | |
1126 | case 'r': | | 1126 | case 'r': |
1127 | rw = CTLFLAG_READONLY; | | 1127 | rw = CTLFLAG_READONLY; |
1128 | break; | | 1128 | break; |
1129 | case 'w': | | 1129 | case 'w': |
1130 | rw = CTLFLAG_READWRITE; | | 1130 | rw = CTLFLAG_READWRITE; |
1131 | break; | | 1131 | break; |
1132 | default: | | 1132 | default: |
1133 | sysctlperror( | | 1133 | sysctlperror( |
1134 | "%s: '%c' is not a valid flag\n", | | 1134 | "%s: '%c' is not a valid flag\n", |
1135 | nname, *t); | | 1135 | nname, *t); |
1136 | EXIT(1); | | 1136 | EXIT(1); |
1137 | } | | 1137 | } |
1138 | t++; | | 1138 | t++; |
1139 | } | | 1139 | } |
1140 | } | | 1140 | } |
1141 | else { | | 1141 | else { |
1142 | sysctlperror("%s: unrecognized keyword '%s'\n", | | 1142 | sysctlperror("%s: unrecognized keyword '%s'\n", |
1143 | nname, key); | | 1143 | nname, key); |
1144 | EXIT(1); | | 1144 | EXIT(1); |
1145 | } | | 1145 | } |
1146 | } | | 1146 | } |
1147 | | | 1147 | |
1148 | /* | | 1148 | /* |
1149 | * now that we've finished parsing the given string, fill in | | 1149 | * now that we've finished parsing the given string, fill in |
1150 | * anything they didn't specify | | 1150 | * anything they didn't specify |
1151 | */ | | 1151 | */ |
1152 | if (type == 0) | | 1152 | if (type == 0) |
1153 | type = CTLTYPE_NODE; | | 1153 | type = CTLTYPE_NODE; |
1154 | | | 1154 | |
1155 | /* | | 1155 | /* |
1156 | * the "data" can be interpreted various ways depending on the | | 1156 | * the "data" can be interpreted various ways depending on the |
1157 | * type of node we're creating, as can the size | | 1157 | * type of node we're creating, as can the size |
1158 | */ | | 1158 | */ |
1159 | if (data != NULL) { | | 1159 | if (data != NULL) { |
1160 | if (addr != NULL) { | | 1160 | if (addr != NULL) { |
1161 | sysctlperror( | | 1161 | sysctlperror( |
1162 | "%s: cannot specify both value and " | | 1162 | "%s: cannot specify both value and " |
1163 | "address\n", nname); | | 1163 | "address\n", nname); |
1164 | EXIT(1); | | 1164 | EXIT(1); |
1165 | } | | 1165 | } |
1166 | | | 1166 | |
1167 | switch (type) { | | 1167 | switch (type) { |
1168 | case CTLTYPE_INT: | | 1168 | case CTLTYPE_INT: |
1169 | errno = 0; | | 1169 | errno = 0; |
1170 | q = strtoll(data, &t, 0); | | 1170 | q = strtoll(data, &t, 0); |
1171 | if (t == data || *t != '\0' || errno != 0 || | | 1171 | if (t == data || *t != '\0' || errno != 0 || |
1172 | q < INT_MIN || q > UINT_MAX) { | | 1172 | q < INT_MIN || q > UINT_MAX) { |
1173 | sysctlperror( | | 1173 | sysctlperror( |
1174 | "%s: '%s' is not a valid integer\n", | | 1174 | "%s: '%s' is not a valid integer\n", |
1175 | nname, value); | | 1175 | nname, value); |
1176 | EXIT(1); | | 1176 | EXIT(1); |
1177 | } | | 1177 | } |
1178 | i = (int)q; | | 1178 | i = (int)q; |
1179 | if (!(flags & CTLFLAG_OWNDATA)) { | | 1179 | if (!(flags & CTLFLAG_OWNDATA)) { |
1180 | flags |= CTLFLAG_IMMEDIATE; | | 1180 | flags |= CTLFLAG_IMMEDIATE; |
1181 | node.sysctl_idata = i; | | 1181 | node.sysctl_idata = i; |
1182 | } | | 1182 | } |
1183 | else | | 1183 | else |
1184 | node.sysctl_data = &i; | | 1184 | node.sysctl_data = &i; |
1185 | if (sz == 0) | | 1185 | if (sz == 0) |
1186 | sz = sizeof(int); | | 1186 | sz = sizeof(int); |
1187 | break; | | 1187 | break; |
1188 | case CTLTYPE_STRING: | | 1188 | case CTLTYPE_STRING: |
1189 | flags |= CTLFLAG_OWNDATA; | | 1189 | flags |= CTLFLAG_OWNDATA; |
1190 | node.sysctl_data = data; | | 1190 | node.sysctl_data = data; |
1191 | if (sz == 0) | | 1191 | if (sz == 0) |
1192 | sz = strlen(data) + 1; | | 1192 | sz = strlen(data) + 1; |
1193 | else if (sz < strlen(data) + 1) { | | 1193 | else if (sz < strlen(data) + 1) { |
1194 | sysctlperror("%s: ignoring size=%zu for " | | 1194 | sysctlperror("%s: ignoring size=%zu for " |
1195 | "string node, too small for given " | | 1195 | "string node, too small for given " |
1196 | "value\n", nname, sz); | | 1196 | "value\n", nname, sz); |
1197 | sz = strlen(data) + 1; | | 1197 | sz = strlen(data) + 1; |
1198 | } | | 1198 | } |
1199 | break; | | 1199 | break; |
1200 | case CTLTYPE_QUAD: | | 1200 | case CTLTYPE_QUAD: |
1201 | errno = 0; | | 1201 | errno = 0; |
1202 | uq = strtouq(data, &t, 0); | | 1202 | uq = strtouq(data, &t, 0); |
1203 | if (t == data || *t != '\0' || errno != 0) { | | 1203 | if (t == data || *t != '\0' || errno != 0) { |
1204 | sysctlperror( | | 1204 | sysctlperror( |
1205 | "%s: '%s' is not a valid quad\n", | | 1205 | "%s: '%s' is not a valid quad\n", |
1206 | nname, value); | | 1206 | nname, value); |
1207 | EXIT(1); | | 1207 | EXIT(1); |
1208 | } | | 1208 | } |
1209 | if (!(flags & CTLFLAG_OWNDATA)) { | | 1209 | if (!(flags & CTLFLAG_OWNDATA)) { |
1210 | flags |= CTLFLAG_IMMEDIATE; | | 1210 | flags |= CTLFLAG_IMMEDIATE; |
1211 | node.sysctl_qdata = uq; | | 1211 | node.sysctl_qdata = uq; |
1212 | } | | 1212 | } |
1213 | else | | 1213 | else |
1214 | node.sysctl_data = &uq; | | 1214 | node.sysctl_data = &uq; |
1215 | if (sz == 0) | | 1215 | if (sz == 0) |
1216 | sz = sizeof(u_quad_t); | | 1216 | sz = sizeof(u_quad_t); |
1217 | break; | | 1217 | break; |
1218 | case CTLTYPE_STRUCT: | | 1218 | case CTLTYPE_STRUCT: |
1219 | sysctlperror("%s: struct not initializable\n", | | 1219 | sysctlperror("%s: struct not initializable\n", |
1220 | nname); | | 1220 | nname); |
1221 | EXIT(1); | | 1221 | EXIT(1); |
1222 | } | | 1222 | } |
1223 | | | 1223 | |
1224 | /* | | 1224 | /* |
1225 | * these methods have all provided local starting | | 1225 | * these methods have all provided local starting |
1226 | * values that the kernel must copy in | | 1226 | * values that the kernel must copy in |
1227 | */ | | 1227 | */ |
1228 | } | | 1228 | } |
1229 | | | 1229 | |
1230 | /* | | 1230 | /* |
1231 | * hmm...no data, but we have an address of data. that's | | 1231 | * hmm...no data, but we have an address of data. that's |
1232 | * fine. | | 1232 | * fine. |
1233 | */ | | 1233 | */ |
1234 | else if (addr != 0) | | 1234 | else if (addr != 0) |
1235 | node.sysctl_data = (void*)addr; | | 1235 | node.sysctl_data = (void*)addr; |
1236 | | | 1236 | |
1237 | /* | | 1237 | /* |
1238 | * no data and no address? well...okay. we might be able to | | 1238 | * no data and no address? well...okay. we might be able to |
1239 | * manage that. | | 1239 | * manage that. |
1240 | */ | | 1240 | */ |
1241 | else if (type != CTLTYPE_NODE) { | | 1241 | else if (type != CTLTYPE_NODE) { |
1242 | if (sz == 0) { | | 1242 | if (sz == 0) { |
1243 | sysctlperror( | | 1243 | sysctlperror( |
1244 | "%s: need a size or a starting value\n", | | 1244 | "%s: need a size or a starting value\n", |
1245 | nname); | | 1245 | nname); |
1246 | EXIT(1); | | 1246 | EXIT(1); |
1247 | } | | 1247 | } |
1248 | if (!(flags & CTLFLAG_IMMEDIATE)) | | 1248 | if (!(flags & CTLFLAG_IMMEDIATE)) |
1249 | flags |= CTLFLAG_OWNDATA; | | 1249 | flags |= CTLFLAG_OWNDATA; |
1250 | } | | 1250 | } |
1251 | | | 1251 | |
1252 | /* | | 1252 | /* |
1253 | * now we do a few sanity checks on the description we've | | 1253 | * now we do a few sanity checks on the description we've |
1254 | * assembled | | 1254 | * assembled |
1255 | */ | | 1255 | */ |
1256 | if ((flags & CTLFLAG_IMMEDIATE) && | | 1256 | if ((flags & CTLFLAG_IMMEDIATE) && |
1257 | (type == CTLTYPE_STRING || type == CTLTYPE_STRUCT)) { | | 1257 | (type == CTLTYPE_STRING || type == CTLTYPE_STRUCT)) { |
1258 | sysctlperror("%s: cannot make an immediate %s\n", | | 1258 | sysctlperror("%s: cannot make an immediate %s\n", |
1259 | nname, | | 1259 | nname, |
1260 | (type == CTLTYPE_STRING) ? "string" : "struct"); | | 1260 | (type == CTLTYPE_STRING) ? "string" : "struct"); |
1261 | EXIT(1); | | 1261 | EXIT(1); |
1262 | } | | 1262 | } |
1263 | if (type == CTLTYPE_NODE && node.sysctl_data != NULL) { | | 1263 | if (type == CTLTYPE_NODE && node.sysctl_data != NULL) { |
1264 | sysctlperror("%s: nodes do not have data\n", nname); | | 1264 | sysctlperror("%s: nodes do not have data\n", nname); |
1265 | EXIT(1); | | 1265 | EXIT(1); |
1266 | } | | 1266 | } |
1267 | | | 1267 | |
1268 | /* | | 1268 | /* |
1269 | * some types must have a particular size | | 1269 | * some types must have a particular size |
1270 | */ | | 1270 | */ |
1271 | if (sz != 0) { | | 1271 | if (sz != 0) { |
1272 | if ((type == CTLTYPE_INT && sz != sizeof(int)) || | | 1272 | if ((type == CTLTYPE_INT && sz != sizeof(int)) || |
1273 | (type == CTLTYPE_QUAD && sz != sizeof(u_quad_t)) || | | 1273 | (type == CTLTYPE_QUAD && sz != sizeof(u_quad_t)) || |
1274 | (type == CTLTYPE_NODE && sz != 0)) { | | 1274 | (type == CTLTYPE_NODE && sz != 0)) { |
1275 | sysctlperror("%s: wrong size for type\n", nname); | | 1275 | sysctlperror("%s: wrong size for type\n", nname); |
1276 | EXIT(1); | | 1276 | EXIT(1); |
1277 | } | | 1277 | } |
1278 | } | | 1278 | } |
1279 | else if (type == CTLTYPE_STRUCT) { | | 1279 | else if (type == CTLTYPE_STRUCT) { |
1280 | sysctlperror("%s: struct must have size\n", nname); | | 1280 | sysctlperror("%s: struct must have size\n", nname); |
1281 | EXIT(1); | | 1281 | EXIT(1); |
1282 | } | | 1282 | } |
1283 | | | 1283 | |
1284 | /* | | 1284 | /* |
1285 | * now...if no one said anything yet, we default nodes or | | 1285 | * now...if no one said anything yet, we default nodes or |
1286 | * any type that owns data being writeable, and everything | | 1286 | * any type that owns data being writeable, and everything |
1287 | * else being readonly. | | 1287 | * else being readonly. |
1288 | */ | | 1288 | */ |
1289 | if (rw == -1) { | | 1289 | if (rw == -1) { |
1290 | if (type == CTLTYPE_NODE || | | 1290 | if (type == CTLTYPE_NODE || |
1291 | (flags & (CTLFLAG_OWNDATA|CTLFLAG_IMMEDIATE))) | | 1291 | (flags & (CTLFLAG_OWNDATA|CTLFLAG_IMMEDIATE))) |
1292 | rw = CTLFLAG_READWRITE; | | 1292 | rw = CTLFLAG_READWRITE; |
1293 | else | | 1293 | else |
1294 | rw = CTLFLAG_READONLY; | | 1294 | rw = CTLFLAG_READONLY; |
1295 | } | | 1295 | } |
1296 | | | 1296 | |
1297 | /* | | 1297 | /* |
1298 | * if a kernel address was specified, that can't be made | | 1298 | * if a kernel address was specified, that can't be made |
1299 | * writeable by us. | | 1299 | * writeable by us. |
1300 | if (rw != CTLFLAG_READONLY && addr) { | | 1300 | if (rw != CTLFLAG_READONLY && addr) { |
1301 | sysctlperror("%s: kernel data can only be readable\n", nname); | | 1301 | sysctlperror("%s: kernel data can only be readable\n", nname); |
1302 | EXIT(1); | | 1302 | EXIT(1); |
1303 | } | | 1303 | } |
1304 | */ | | 1304 | */ |
1305 | | | 1305 | |
1306 | /* | | 1306 | /* |
1307 | * what separator were they using in the full name of the new | | 1307 | * what separator were they using in the full name of the new |
1308 | * node? | | 1308 | * node? |
1309 | */ | | 1309 | */ |
1310 | if ((t = strpbrk(nname, "./")) == NULL) | | 1310 | if ((t = strpbrk(nname, "./")) == NULL) |
1311 | sep[0] = '.'; | | 1311 | sep[0] = '.'; |
1312 | else | | 1312 | else |
1313 | sep[0] = t[0]; | | 1313 | sep[0] = t[0]; |
1314 | sep[1] = '\0'; | | 1314 | sep[1] = '\0'; |
1315 | | | 1315 | |
1316 | /* | | 1316 | /* |
1317 | * put it all together, now. t'ain't much, is it? | | 1317 | * put it all together, now. t'ain't much, is it? |
1318 | */ | | 1318 | */ |
1319 | node.sysctl_flags = SYSCTL_VERSION|flags|rw|type; | | 1319 | node.sysctl_flags = SYSCTL_VERSION|flags|rw|type; |
1320 | node.sysctl_size = sz; | | 1320 | node.sysctl_size = sz; |
1321 | t = strrchr(nname, sep[0]); | | 1321 | t = strrchr(nname, sep[0]); |
1322 | if (t != NULL) | | 1322 | if (t != NULL) |
1323 | strlcpy(node.sysctl_name, t + 1, sizeof(node.sysctl_name)); | | 1323 | strlcpy(node.sysctl_name, t + 1, sizeof(node.sysctl_name)); |
1324 | else | | 1324 | else |
1325 | strlcpy(node.sysctl_name, nname, sizeof(node.sysctl_name)); | | 1325 | strlcpy(node.sysctl_name, nname, sizeof(node.sysctl_name)); |
1326 | if (t == nname) | | 1326 | if (t == nname) |
1327 | t = NULL; | | 1327 | t = NULL; |
1328 | | | 1328 | |
1329 | /* | | 1329 | /* |
1330 | * if this is a new top-level node, then we don't need to find | | 1330 | * if this is a new top-level node, then we don't need to find |
1331 | * the mib for its parent | | 1331 | * the mib for its parent |
1332 | */ | | 1332 | */ |
1333 | if (t == NULL) { | | 1333 | if (t == NULL) { |
1334 | namelen = 0; | | 1334 | namelen = 0; |
1335 | gsname[0] = '\0'; | | 1335 | gsname[0] = '\0'; |
1336 | } | | 1336 | } |
1337 | | | 1337 | |
1338 | /* | | 1338 | /* |
1339 | * on the other hand, if it's not a top-level node... | | 1339 | * on the other hand, if it's not a top-level node... |
1340 | */ | | 1340 | */ |
1341 | else { | | 1341 | else { |
1342 | namelen = sizeof(name) / sizeof(name[0]); | | 1342 | namelen = sizeof(name) / sizeof(name[0]); |
1343 | sz = sizeof(gsname); | | 1343 | sz = sizeof(gsname); |
1344 | *t = '\0'; | | 1344 | *t = '\0'; |
1345 | rc = sysctlgetmibinfo(nname, &name[0], &namelen, | | 1345 | rc = sysctlgetmibinfo(nname, &name[0], &namelen, |
1346 | gsname, &sz, NULL, SYSCTL_VERSION); | | 1346 | gsname, &sz, NULL, SYSCTL_VERSION); |
1347 | *t = sep[0]; | | 1347 | *t = sep[0]; |
1348 | if (rc == -1) { | | 1348 | if (rc == -1) { |
1349 | sysctlparseerror(namelen, nname); | | 1349 | sysctlparseerror(namelen, nname); |
1350 | EXIT(1); | | 1350 | EXIT(1); |
1351 | } | | 1351 | } |
1352 | } | | 1352 | } |
1353 | | | 1353 | |
1354 | /* | | 1354 | /* |
1355 | * yes, a new node is being created | | 1355 | * yes, a new node is being created |
1356 | */ | | 1356 | */ |
1357 | if (method != 0) | | 1357 | if (method != 0) |
1358 | name[namelen++] = method; | | 1358 | name[namelen++] = method; |
1359 | else | | 1359 | else |
1360 | name[namelen++] = CTL_CREATE; | | 1360 | name[namelen++] = CTL_CREATE; |
1361 | | | 1361 | |
1362 | sz = sizeof(node); | | 1362 | sz = sizeof(node); |
1363 | rc = sysctl(&name[0], namelen, &node, &sz, &node, sizeof(node)); | | 1363 | rc = sysctl(&name[0], namelen, &node, &sz, &node, sizeof(node)); |
1364 | | | 1364 | |
1365 | if (rc == -1) { | | 1365 | if (rc == -1) { |
1366 | sysctlperror("%s: CTL_CREATE failed: %s\n", | | 1366 | sysctlperror("%s: CTL_CREATE failed: %s\n", |
1367 | nname, strerror(errno)); | | 1367 | nname, strerror(errno)); |
1368 | EXIT(1); | | 1368 | EXIT(1); |
1369 | } | | 1369 | } |
1370 | else { | | 1370 | else { |
1371 | if (!qflag && !nflag) | | 1371 | if (!qflag && !nflag) |
1372 | printf("%s(%s): (created)\n", nname, st(type)); | | 1372 | printf("%s(%s): (created)\n", nname, st(type)); |
1373 | stale = 1; | | 1373 | stale = 1; |
1374 | } | | 1374 | } |
1375 | } | | 1375 | } |
1376 | | | 1376 | |
1377 | static void | | 1377 | static void |
1378 | parse_destroy(char *l) | | 1378 | parse_destroy(char *l) |
1379 | { | | 1379 | { |
1380 | struct sysctlnode node; | | 1380 | struct sysctlnode node; |
1381 | size_t sz; | | 1381 | size_t sz; |
1382 | int name[CTL_MAXNAME], rc; | | 1382 | int name[CTL_MAXNAME], rc; |
1383 | u_int namelen; | | 1383 | u_int namelen; |
1384 | | | 1384 | |
1385 | if (!wflag) { | | 1385 | if (!wflag) { |
1386 | sysctlperror("Must specify -w to destroy nodes\n"); | | 1386 | sysctlperror("Must specify -w to destroy nodes\n"); |
1387 | exit(1); | | 1387 | exit(1); |
1388 | } | | 1388 | } |
1389 | | | 1389 | |
1390 | memset(name, 0, sizeof(name)); | | 1390 | memset(name, 0, sizeof(name)); |
1391 | namelen = sizeof(name) / sizeof(name[0]); | | 1391 | namelen = sizeof(name) / sizeof(name[0]); |
1392 | sz = sizeof(gsname); | | 1392 | sz = sizeof(gsname); |
1393 | rc = sysctlgetmibinfo(l, &name[0], &namelen, gsname, &sz, NULL, | | 1393 | rc = sysctlgetmibinfo(l, &name[0], &namelen, gsname, &sz, NULL, |
1394 | SYSCTL_VERSION); | | 1394 | SYSCTL_VERSION); |
1395 | if (rc == -1) { | | 1395 | if (rc == -1) { |
1396 | sysctlparseerror(namelen, l); | | 1396 | sysctlparseerror(namelen, l); |
1397 | EXIT(1); | | 1397 | EXIT(1); |
1398 | } | | 1398 | } |
1399 | | | 1399 | |
1400 | memset(&node, 0, sizeof(node)); | | 1400 | memset(&node, 0, sizeof(node)); |
1401 | node.sysctl_flags = SYSCTL_VERSION; | | 1401 | node.sysctl_flags = SYSCTL_VERSION; |
1402 | node.sysctl_num = name[namelen - 1]; | | 1402 | node.sysctl_num = name[namelen - 1]; |
1403 | name[namelen - 1] = CTL_DESTROY; | | 1403 | name[namelen - 1] = CTL_DESTROY; |
1404 | | | 1404 | |
1405 | sz = sizeof(node); | | 1405 | sz = sizeof(node); |
1406 | rc = sysctl(&name[0], namelen, &node, &sz, &node, sizeof(node)); | | 1406 | rc = sysctl(&name[0], namelen, &node, &sz, &node, sizeof(node)); |
1407 | | | 1407 | |
1408 | if (rc == -1) { | | 1408 | if (rc == -1) { |
1409 | sysctlperror("%s: CTL_DESTROY failed: %s\n", | | 1409 | sysctlperror("%s: CTL_DESTROY failed: %s\n", |
1410 | l, strerror(errno)); | | 1410 | l, strerror(errno)); |
1411 | EXIT(1); | | 1411 | EXIT(1); |
1412 | } | | 1412 | } |
1413 | else { | | 1413 | else { |
1414 | if (!qflag && !nflag) | | 1414 | if (!qflag && !nflag) |
1415 | printf("%s(%s): (destroyed)\n", gsname, | | 1415 | printf("%s(%s): (destroyed)\n", gsname, |
1416 | st(SYSCTL_TYPE(node.sysctl_flags))); | | 1416 | st(SYSCTL_TYPE(node.sysctl_flags))); |
1417 | stale = 1; | | 1417 | stale = 1; |
1418 | } | | 1418 | } |
1419 | } | | 1419 | } |
1420 | | | 1420 | |
1421 | static void | | 1421 | static void |
1422 | parse_describe(char *l) | | 1422 | parse_describe(char *l) |
1423 | { | | 1423 | { |
1424 | struct sysctlnode newdesc; | | 1424 | struct sysctlnode newdesc; |
1425 | char buf[1024], *value; | | 1425 | char buf[1024], *value; |
1426 | struct sysctldesc *d = (void*)&buf[0]; | | 1426 | struct sysctldesc *d = (void*)&buf[0]; |
1427 | int name[CTL_MAXNAME], rc; | | 1427 | int name[CTL_MAXNAME], rc; |
1428 | u_int namelen; | | 1428 | u_int namelen; |
1429 | size_t sz; | | 1429 | size_t sz; |
1430 | | | 1430 | |
1431 | if (!wflag) { | | 1431 | if (!wflag) { |
1432 | sysctlperror("Must specify -w to set descriptions\n"); | | 1432 | sysctlperror("Must specify -w to set descriptions\n"); |
1433 | exit(1); | | 1433 | exit(1); |
1434 | } | | 1434 | } |
1435 | | | 1435 | |
1436 | value = strchr(l, '='); | | 1436 | value = strchr(l, '='); |
1437 | *value++ = '\0'; | | 1437 | *value++ = '\0'; |
1438 | | | 1438 | |
1439 | memset(name, 0, sizeof(name)); | | 1439 | memset(name, 0, sizeof(name)); |
1440 | namelen = sizeof(name) / sizeof(name[0]); | | 1440 | namelen = sizeof(name) / sizeof(name[0]); |
1441 | sz = sizeof(gsname); | | 1441 | sz = sizeof(gsname); |
1442 | rc = sysctlgetmibinfo(l, &name[0], &namelen, gsname, &sz, NULL, | | 1442 | rc = sysctlgetmibinfo(l, &name[0], &namelen, gsname, &sz, NULL, |
1443 | SYSCTL_VERSION); | | 1443 | SYSCTL_VERSION); |
1444 | if (rc == -1) { | | 1444 | if (rc == -1) { |
1445 | sysctlparseerror(namelen, l); | | 1445 | sysctlparseerror(namelen, l); |
1446 | EXIT(1); | | 1446 | EXIT(1); |
1447 | } | | 1447 | } |
1448 | | | 1448 | |
1449 | sz = sizeof(buf); | | 1449 | sz = sizeof(buf); |
1450 | memset(&newdesc, 0, sizeof(newdesc)); | | 1450 | memset(&newdesc, 0, sizeof(newdesc)); |
1451 | newdesc.sysctl_flags = SYSCTL_VERSION|CTLFLAG_OWNDESC; | | 1451 | newdesc.sysctl_flags = SYSCTL_VERSION|CTLFLAG_OWNDESC; |
1452 | newdesc.sysctl_num = name[namelen - 1]; | | 1452 | newdesc.sysctl_num = name[namelen - 1]; |
1453 | newdesc.sysctl_desc = value; | | 1453 | newdesc.sysctl_desc = value; |
1454 | name[namelen - 1] = CTL_DESCRIBE; | | 1454 | name[namelen - 1] = CTL_DESCRIBE; |
1455 | rc = sysctl(name, namelen, d, &sz, &newdesc, sizeof(newdesc)); | | 1455 | rc = sysctl(name, namelen, d, &sz, &newdesc, sizeof(newdesc)); |
1456 | if (rc == -1) | | 1456 | if (rc == -1) |
1457 | sysctlperror("%s: CTL_DESCRIBE failed: %s\n", | | 1457 | sysctlperror("%s: CTL_DESCRIBE failed: %s\n", |
1458 | gsname, strerror(errno)); | | 1458 | gsname, strerror(errno)); |
1459 | else if (d->descr_len == 1) | | 1459 | else if (d->descr_len == 1) |
1460 | sysctlperror("%s: description not set\n", gsname); | | 1460 | sysctlperror("%s: description not set\n", gsname); |
1461 | else if (!qflag && !nflag) | | 1461 | else if (!qflag && !nflag) |
1462 | printf("%s: %s\n", gsname, d->descr_str); | | 1462 | printf("%s: %s\n", gsname, d->descr_str); |
1463 | } | | 1463 | } |
1464 | | | 1464 | |
1465 | /* | | 1465 | /* |
1466 | * ******************************************************************** | | 1466 | * ******************************************************************** |
1467 | * when things go wrong... | | 1467 | * when things go wrong... |
1468 | * ******************************************************************** | | 1468 | * ******************************************************************** |
1469 | */ | | 1469 | */ |
1470 | static void | | 1470 | static void |
1471 | usage(void) | | 1471 | usage(void) |
1472 | { | | 1472 | { |
1473 | const char *progname = getprogname(); | | 1473 | const char *progname = getprogname(); |
1474 | | | 1474 | |
1475 | (void)fprintf(stderr, | | 1475 | (void)fprintf(stderr, |
1476 | "usage:\t%s %s\n" | | 1476 | "usage:\t%s %s\n" |
1477 | "\t%s %s\n" | | 1477 | "\t%s %s\n" |
1478 | "\t%s %s\n" | | 1478 | "\t%s %s\n" |
1479 | "\t%s %s\n" | | 1479 | "\t%s %s\n" |
1480 | "\t%s %s\n" | | 1480 | "\t%s %s\n" |
1481 | "\t%s %s\n", | | 1481 | "\t%s %s\n", |
1482 | progname, "[-dne] [-x[x]|-r] variable ...", | | 1482 | progname, "[-dne] [-x[x]|-r] variable ...", |
1483 | progname, "[-ne] [-q] -w variable=value ...", | | 1483 | progname, "[-ne] [-q] -w variable=value ...", |
1484 | progname, "[-dne] -a", | | 1484 | progname, "[-dne] -a", |
1485 | progname, "[-dne] -A", | | 1485 | progname, "[-dne] -A", |
1486 | progname, "[-ne] -M", | | 1486 | progname, "[-ne] -M", |
1487 | progname, "[-dne] [-q] -f file"); | | 1487 | progname, "[-dne] [-q] -f file"); |
1488 | exit(1); | | 1488 | exit(1); |
1489 | } | | 1489 | } |
1490 | | | 1490 | |
1491 | static void | | 1491 | static void |
1492 | getdesc1(int *name, u_int namelen, struct sysctlnode *pnode) | | 1492 | getdesc1(int *name, u_int namelen, struct sysctlnode *pnode) |
1493 | { | | 1493 | { |
1494 | struct sysctlnode node; | | 1494 | struct sysctlnode node; |
1495 | char buf[1024], *desc; | | 1495 | char buf[1024], *desc; |
1496 | struct sysctldesc *d = (void*)buf; | | 1496 | struct sysctldesc *d = (void*)buf; |
1497 | size_t sz = sizeof(buf); | | 1497 | size_t sz = sizeof(buf); |
1498 | int rc; | | 1498 | int rc; |
1499 | | | 1499 | |
1500 | memset(&node, 0, sizeof(node)); | | 1500 | memset(&node, 0, sizeof(node)); |
1501 | node.sysctl_flags = SYSCTL_VERSION; | | 1501 | node.sysctl_flags = SYSCTL_VERSION; |
1502 | node.sysctl_num = name[namelen - 1]; | | 1502 | node.sysctl_num = name[namelen - 1]; |
1503 | name[namelen - 1] = CTL_DESCRIBE; | | 1503 | name[namelen - 1] = CTL_DESCRIBE; |
1504 | rc = sysctl(name, namelen, d, &sz, &node, sizeof(node)); | | 1504 | rc = sysctl(name, namelen, d, &sz, &node, sizeof(node)); |
1505 | | | 1505 | |
1506 | if (rc == -1 || | | 1506 | if (rc == -1 || |
1507 | d->descr_len == 1 || | | 1507 | d->descr_len == 1 || |
1508 | d->descr_num != pnode->sysctl_num || | | 1508 | d->descr_num != pnode->sysctl_num || |
1509 | d->descr_ver != pnode->sysctl_ver) | | 1509 | d->descr_ver != pnode->sysctl_ver) |
1510 | desc = (char *)-1; | | 1510 | desc = (char *)-1; |
1511 | else | | 1511 | else |
1512 | desc = malloc(d->descr_len); | | 1512 | desc = malloc(d->descr_len); |
1513 | | | 1513 | |
1514 | if (desc == NULL) | | 1514 | if (desc == NULL) |
1515 | desc = (char *)-1; | | 1515 | desc = (char *)-1; |
1516 | if (desc != (char *)-1) | | 1516 | if (desc != (char *)-1) |
1517 | memcpy(desc, &d->descr_str[0], d->descr_len); | | 1517 | memcpy(desc, &d->descr_str[0], d->descr_len); |
1518 | name[namelen - 1] = node.sysctl_num; | | 1518 | name[namelen - 1] = node.sysctl_num; |
1519 | if (pnode->sysctl_desc != NULL && | | 1519 | if (pnode->sysctl_desc != NULL && |
1520 | pnode->sysctl_desc != (const char *)-1) | | 1520 | pnode->sysctl_desc != (const char *)-1) |
1521 | free(__UNCONST(pnode->sysctl_desc)); | | 1521 | free(__UNCONST(pnode->sysctl_desc)); |
1522 | pnode->sysctl_desc = desc; | | 1522 | pnode->sysctl_desc = desc; |
1523 | } | | 1523 | } |
1524 | | | 1524 | |
1525 | static void | | 1525 | static void |
1526 | getdesc(int *name, u_int namelen, struct sysctlnode *pnode) | | 1526 | getdesc(int *name, u_int namelen, struct sysctlnode *pnode) |
1527 | { | | 1527 | { |
1528 | struct sysctlnode *node = pnode->sysctl_child; | | 1528 | struct sysctlnode *node = pnode->sysctl_child; |
1529 | struct sysctldesc *d, *p, *plim; | | 1529 | struct sysctldesc *d, *p, *plim; |
1530 | char *desc; | | 1530 | char *desc; |
1531 | size_t sz; | | 1531 | size_t sz; |
1532 | int rc, i; | | 1532 | int rc, i; |
1533 | | | 1533 | |
1534 | sz = 128 * pnode->sysctl_clen; | | 1534 | sz = 128 * pnode->sysctl_clen; |
1535 | name[namelen] = CTL_DESCRIBE; | | 1535 | name[namelen] = CTL_DESCRIBE; |
1536 | | | 1536 | |
1537 | /* | | 1537 | /* |
1538 | * attempt *twice* to get the description chunk. if two tries | | 1538 | * attempt *twice* to get the description chunk. if two tries |
1539 | * doesn't work, give up. | | 1539 | * doesn't work, give up. |
1540 | */ | | 1540 | */ |
1541 | i = 0; | | 1541 | i = 0; |
1542 | do { | | 1542 | do { |
1543 | d = malloc(sz); | | 1543 | d = malloc(sz); |
1544 | if (d == NULL) | | 1544 | if (d == NULL) |
1545 | return; | | 1545 | return; |
1546 | rc = sysctl(name, namelen + 1, d, &sz, NULL, 0); | | 1546 | rc = sysctl(name, namelen + 1, d, &sz, NULL, 0); |
1547 | if (rc == -1) { | | 1547 | if (rc == -1) { |
1548 | free(d); | | 1548 | free(d); |
1549 | d = NULL; | | 1549 | d = NULL; |
1550 | if (i == 0 && errno == ENOMEM) | | 1550 | if (i == 0 && errno == ENOMEM) |
1551 | i = 1; | | 1551 | i = 1; |
1552 | else | | 1552 | else |
1553 | return; | | 1553 | return; |
1554 | } | | 1554 | } |
1555 | } while (d == NULL); | | 1555 | } while (d == NULL); |
1556 | | | 1556 | |
1557 | /* | | 1557 | /* |
1558 | * hokey nested loop here, giving O(n**2) behavior, but should | | 1558 | * hokey nested loop here, giving O(n**2) behavior, but should |
1559 | * suffice for now | | 1559 | * suffice for now |
1560 | */ | | 1560 | */ |
1561 | plim = /*LINTED ptr cast*/(struct sysctldesc *)((char*)d + sz); | | 1561 | plim = /*LINTED ptr cast*/(struct sysctldesc *)((char*)d + sz); |
1562 | for (i = 0; i < pnode->sysctl_clen; i++) { | | 1562 | for (i = 0; i < pnode->sysctl_clen; i++) { |
1563 | node = &pnode->sysctl_child[i]; | | 1563 | node = &pnode->sysctl_child[i]; |
1564 | for (p = d; p < plim; p = NEXT_DESCR(p)) | | 1564 | for (p = d; p < plim; p = NEXT_DESCR(p)) |
1565 | if (node->sysctl_num == p->descr_num) | | 1565 | if (node->sysctl_num == p->descr_num) |
1566 | break; | | 1566 | break; |
1567 | if (p < plim && node->sysctl_ver == p->descr_ver) { | | 1567 | if (p < plim && node->sysctl_ver == p->descr_ver) { |
1568 | /* | | 1568 | /* |
1569 | * match found, attempt to attach description | | 1569 | * match found, attempt to attach description |
1570 | */ | | 1570 | */ |
1571 | if (p->descr_len == 1) | | 1571 | if (p->descr_len == 1) |
1572 | desc = NULL; | | 1572 | desc = NULL; |
1573 | else | | 1573 | else |
1574 | desc = malloc(p->descr_len); | | 1574 | desc = malloc(p->descr_len); |
1575 | if (desc == NULL) | | 1575 | if (desc == NULL) |
1576 | desc = (char *)-1; | | 1576 | desc = (char *)-1; |
1577 | else | | 1577 | else |
1578 | memcpy(desc, &p->descr_str[0], p->descr_len); | | 1578 | memcpy(desc, &p->descr_str[0], p->descr_len); |
1579 | node->sysctl_desc = desc; | | 1579 | node->sysctl_desc = desc; |
1580 | } | | 1580 | } |
1581 | } | | 1581 | } |
1582 | | | 1582 | |
1583 | free(d); | | 1583 | free(d); |
1584 | } | | 1584 | } |
1585 | | | 1585 | |
1586 | static void | | 1586 | static void |
1587 | trim_whitespace(char *s, int dir) | | 1587 | trim_whitespace(char *s, int dir) |
1588 | { | | 1588 | { |
1589 | char *i, *o; | | 1589 | char *i, *o; |
1590 | | | 1590 | |
1591 | i = o = s; | | 1591 | i = o = s; |
1592 | if (dir & 1) | | 1592 | if (dir & 1) |
1593 | while (isspace((unsigned char)*i)) | | 1593 | while (isspace((unsigned char)*i)) |
1594 | i++; | | 1594 | i++; |
1595 | while ((*o++ = *i++) != '\0'); | | 1595 | while ((*o++ = *i++) != '\0'); |
1596 | o -= 2; /* already past nul, skip back to before it */ | | 1596 | o -= 2; /* already past nul, skip back to before it */ |
1597 | if (dir & 2) | | 1597 | if (dir & 2) |
1598 | while (o > s && isspace((unsigned char)*o)) | | 1598 | while (o > s && isspace((unsigned char)*o)) |
1599 | *o-- = '\0'; | | 1599 | *o-- = '\0'; |
1600 | } | | 1600 | } |
1601 | | | 1601 | |
1602 | void | | 1602 | void |
1603 | sysctlerror(int soft) | | 1603 | sysctlerror(int soft) |
1604 | { | | 1604 | { |
1605 | if (soft) { | | 1605 | if (soft) { |
1606 | switch (errno) { | | 1606 | switch (errno) { |
1607 | case ENOENT: | | 1607 | case ENOENT: |
1608 | case ENOPROTOOPT: | | 1608 | case ENOPROTOOPT: |
1609 | case ENOTDIR: | | 1609 | case ENOTDIR: |
1610 | case EINVAL: | | 1610 | case EINVAL: |
1611 | case EOPNOTSUPP: | | 1611 | case EOPNOTSUPP: |
1612 | case EPROTONOSUPPORT: | | 1612 | case EPROTONOSUPPORT: |
1613 | if (Aflag || req) | | 1613 | if (Aflag || req) |
1614 | sysctlperror("%s: the value is not available\n", | | 1614 | sysctlperror("%s: the value is not available\n", |
1615 | gsname); | | 1615 | gsname); |
1616 | return; | | 1616 | return; |
1617 | } | | 1617 | } |
1618 | } | | 1618 | } |
1619 | | | 1619 | |
1620 | sysctlperror("%s: sysctl() failed with %s\n", | | 1620 | sysctlperror("%s: sysctl() failed with %s\n", |
1621 | gsname, strerror(errno)); | | 1621 | gsname, strerror(errno)); |
1622 | if (!soft) | | 1622 | if (!soft) |
1623 | EXIT(1); | | 1623 | EXIT(1); |
1624 | } | | 1624 | } |
1625 | | | 1625 | |
1626 | void | | 1626 | void |
1627 | sysctlparseerror(u_int namelen, const char *pname) | | 1627 | sysctlparseerror(u_int namelen, const char *pname) |
1628 | { | | 1628 | { |
1629 | | | 1629 | |
1630 | sysctlperror("%s level name '%s' in '%s' is invalid\n", | | 1630 | sysctlperror("%s level name '%s' in '%s' is invalid\n", |
1631 | lname[namelen], gsname, pname); | | 1631 | lname[namelen], gsname, pname); |
1632 | } | | 1632 | } |
1633 | | | 1633 | |
1634 | static void | | 1634 | static void |
1635 | sysctlperror(const char *fmt, ...) | | 1635 | sysctlperror(const char *fmt, ...) |
1636 | { | | 1636 | { |
1637 | va_list ap; | | 1637 | va_list ap; |
1638 | | | 1638 | |
1639 | (void)fprintf(warnfp, "%s: ", getprogname()); | | 1639 | (void)fprintf(warnfp, "%s: ", getprogname()); |
1640 | if (fn) | | 1640 | if (fn) |
1641 | (void)fprintf(warnfp, "%s#%zu: ", fn, nr); | | 1641 | (void)fprintf(warnfp, "%s#%zu: ", fn, nr); |
1642 | va_start(ap, fmt); | | 1642 | va_start(ap, fmt); |
1643 | (void)vfprintf(warnfp, fmt, ap); | | 1643 | (void)vfprintf(warnfp, fmt, ap); |
1644 | va_end(ap); | | 1644 | va_end(ap); |
1645 | errs++; | | 1645 | errs++; |
1646 | } | | 1646 | } |
1647 | | | 1647 | |
1648 | | | 1648 | |
1649 | /* | | 1649 | /* |
1650 | * ******************************************************************** | | 1650 | * ******************************************************************** |
1651 | * how to write to a "simple" node | | 1651 | * how to write to a "simple" node |
1652 | * ******************************************************************** | | 1652 | * ******************************************************************** |
1653 | */ | | 1653 | */ |
1654 | static void | | 1654 | static void |
1655 | write_number(int *name, u_int namelen, struct sysctlnode *node, char *value) | | 1655 | write_number(int *name, u_int namelen, struct sysctlnode *node, char *value) |
1656 | { | | 1656 | { |
1657 | u_int ii, io; | | 1657 | u_int ii, io; |
1658 | u_quad_t qi, qo; | | 1658 | u_quad_t qi, qo; |
1659 | size_t si, so; | | 1659 | size_t si, so; |
1660 | int rc; | | 1660 | int rc; |
1661 | void *i, *o; | | 1661 | void *i, *o; |
1662 | char *t; | | 1662 | char *t; |
1663 | | | 1663 | |
1664 | if (fn) | | 1664 | if (fn) |
1665 | trim_whitespace(value, 3); | | 1665 | trim_whitespace(value, 3); |
1666 | | | 1666 | |
1667 | si = so = 0; | | 1667 | si = so = 0; |
1668 | i = o = NULL; | | 1668 | i = o = NULL; |
1669 | errno = 0; | | 1669 | errno = 0; |
1670 | qi = strtouq(value, &t, 0); | | 1670 | qi = strtouq(value, &t, 0); |
1671 | if (qi == UQUAD_MAX && errno == ERANGE) { | | 1671 | if (qi == UQUAD_MAX && errno == ERANGE) { |
1672 | sysctlperror("%s: %s\n", value, strerror(errno)); | | 1672 | sysctlperror("%s: %s\n", value, strerror(errno)); |
1673 | EXIT(1); | | 1673 | EXIT(1); |
1674 | } | | 1674 | } |
1675 | if (t == value || *t != '\0') { | | 1675 | if (t == value || *t != '\0') { |
1676 | sysctlperror("%s: not a number\n", value); | | 1676 | sysctlperror("%s: not a number\n", value); |
1677 | EXIT(1); | | 1677 | EXIT(1); |
1678 | } | | 1678 | } |
1679 | | | 1679 | |
1680 | switch (SYSCTL_TYPE(node->sysctl_flags)) { | | 1680 | switch (SYSCTL_TYPE(node->sysctl_flags)) { |
1681 | case CTLTYPE_INT: | | 1681 | case CTLTYPE_INT: |
1682 | ii = (u_int)qi; | | 1682 | ii = (u_int)qi; |
1683 | io = (u_int)(qi >> 32); | | 1683 | io = (u_int)(qi >> 32); |
1684 | if (io != (u_int)-1 && io != 0) { | | 1684 | if (io != (u_int)-1 && io != 0) { |
1685 | sysctlperror("%s: %s\n", value, strerror(ERANGE)); | | 1685 | sysctlperror("%s: %s\n", value, strerror(ERANGE)); |
1686 | EXIT(1); | | 1686 | EXIT(1); |
1687 | } | | 1687 | } |
1688 | o = &io; | | 1688 | o = &io; |
1689 | so = sizeof(io); | | 1689 | so = sizeof(io); |
1690 | i = ⅈ | | 1690 | i = ⅈ |
1691 | si = sizeof(ii); | | 1691 | si = sizeof(ii); |
1692 | break; | | 1692 | break; |
1693 | case CTLTYPE_QUAD: | | 1693 | case CTLTYPE_QUAD: |
1694 | o = &qo; | | 1694 | o = &qo; |
1695 | so = sizeof(qo); | | 1695 | so = sizeof(qo); |
1696 | i = &qi; | | 1696 | i = &qi; |
1697 | si = sizeof(qi); | | 1697 | si = sizeof(qi); |
1698 | break; | | 1698 | break; |
1699 | } | | 1699 | } |
1700 | | | 1700 | |
1701 | rc = sysctl(name, namelen, o, &so, i, si); | | 1701 | rc = sysctl(name, namelen, o, &so, i, si); |
1702 | if (rc == -1) { | | 1702 | if (rc == -1) { |
1703 | sysctlerror(0); | | 1703 | sysctlerror(0); |
1704 | return; | | 1704 | return; |
1705 | } | | 1705 | } |
1706 | | | 1706 | |
1707 | switch (SYSCTL_TYPE(node->sysctl_flags)) { | | 1707 | switch (SYSCTL_TYPE(node->sysctl_flags)) { |
1708 | case CTLTYPE_INT: | | 1708 | case CTLTYPE_INT: |
1709 | display_number(node, gsname, &io, sizeof(io), DISPLAY_OLD); | | 1709 | display_number(node, gsname, &io, sizeof(io), DISPLAY_OLD); |
1710 | display_number(node, gsname, &ii, sizeof(ii), DISPLAY_NEW); | | 1710 | display_number(node, gsname, &ii, sizeof(ii), DISPLAY_NEW); |
1711 | break; | | 1711 | break; |
1712 | case CTLTYPE_QUAD: | | 1712 | case CTLTYPE_QUAD: |
1713 | display_number(node, gsname, &qo, sizeof(qo), DISPLAY_OLD); | | 1713 | display_number(node, gsname, &qo, sizeof(qo), DISPLAY_OLD); |
1714 | display_number(node, gsname, &qi, sizeof(qi), DISPLAY_NEW); | | 1714 | display_number(node, gsname, &qi, sizeof(qi), DISPLAY_NEW); |
1715 | break; | | 1715 | break; |
1716 | } | | 1716 | } |
1717 | } | | 1717 | } |
1718 | | | 1718 | |
1719 | static void | | 1719 | static void |
1720 | write_string(int *name, u_int namelen, struct sysctlnode *node, char *value) | | 1720 | write_string(int *name, u_int namelen, struct sysctlnode *node, char *value) |
1721 | { | | 1721 | { |
1722 | char *i, *o; | | 1722 | char *i, *o; |
1723 | size_t si, so; | | 1723 | size_t si, so; |
1724 | int rc; | | 1724 | int rc; |
1725 | | | 1725 | |
1726 | i = value; | | 1726 | i = value; |
1727 | si = strlen(i) + 1; | | 1727 | si = strlen(i) + 1; |
1728 | so = node->sysctl_size; | | 1728 | so = node->sysctl_size; |
1729 | if (si > so && so != 0) { | | 1729 | if (si > so && so != 0) { |
1730 | sysctlperror("%s: string too long\n", value); | | 1730 | sysctlperror("%s: string too long\n", value); |
1731 | EXIT(1); | | 1731 | EXIT(1); |
1732 | } | | 1732 | } |
1733 | o = malloc(so); | | 1733 | o = malloc(so); |
1734 | if (o == NULL) { | | 1734 | if (o == NULL) { |
1735 | sysctlperror("%s: !malloc failed!\n", gsname); | | 1735 | sysctlperror("%s: !malloc failed!\n", gsname); |
1736 | exit(1); | | 1736 | exit(1); |
1737 | } | | 1737 | } |
1738 | | | 1738 | |
1739 | rc = sysctl(name, namelen, o, &so, i, si); | | 1739 | rc = sysctl(name, namelen, o, &so, i, si); |
1740 | if (rc == -1) { | | 1740 | if (rc == -1) { |
1741 | sysctlerror(0); | | 1741 | sysctlerror(0); |
1742 | return; | | 1742 | return; |
1743 | } | | 1743 | } |
1744 | | | 1744 | |
1745 | display_string(node, gsname, o, so, DISPLAY_OLD); | | 1745 | display_string(node, gsname, o, so, DISPLAY_OLD); |
1746 | display_string(node, gsname, i, si, DISPLAY_NEW); | | 1746 | display_string(node, gsname, i, si, DISPLAY_NEW); |
1747 | free(o); | | 1747 | free(o); |
1748 | } | | 1748 | } |
1749 | | | 1749 | |
1750 | /* | | 1750 | /* |
1751 | * ******************************************************************** | | 1751 | * ******************************************************************** |
1752 | * simple ways to print stuff consistently | | 1752 | * simple ways to print stuff consistently |
1753 | * ******************************************************************** | | 1753 | * ******************************************************************** |
1754 | */ | | 1754 | */ |
1755 | static void | | 1755 | static void |
1756 | display_number(const struct sysctlnode *node, const char *name, | | 1756 | display_number(const struct sysctlnode *node, const char *name, |
1757 | const void *data, size_t sz, int n) | | 1757 | const void *data, size_t sz, int n) |
1758 | { | | 1758 | { |
1759 | u_quad_t q; | | 1759 | u_quad_t q; |
1760 | int i; | | 1760 | int i; |
1761 | | | 1761 | |
1762 | if (qflag) | | 1762 | if (qflag) |
1763 | return; | | 1763 | return; |
1764 | if ((nflag || rflag) && (n == DISPLAY_OLD)) | | 1764 | if ((nflag || rflag) && (n == DISPLAY_OLD)) |
1765 | return; | | 1765 | return; |
1766 | | | 1766 | |
1767 | if (rflag && n != DISPLAY_OLD) { | | 1767 | if (rflag && n != DISPLAY_OLD) { |
1768 | fwrite(data, sz, 1, stdout); | | 1768 | fwrite(data, sz, 1, stdout); |
1769 | return; | | 1769 | return; |
1770 | } | | 1770 | } |
1771 | | | 1771 | |
1772 | if (!nflag) { | | 1772 | if (!nflag) { |
1773 | if (n == DISPLAY_VALUE) | | 1773 | if (n == DISPLAY_VALUE) |
1774 | printf("%s%s", name, eq); | | 1774 | printf("%s%s", name, eq); |
1775 | else if (n == DISPLAY_OLD) | | 1775 | else if (n == DISPLAY_OLD) |
1776 | printf("%s: ", name); | | 1776 | printf("%s: ", name); |
1777 | } | | 1777 | } |
1778 | | | 1778 | |
1779 | if (xflag > 1) { | | 1779 | if (xflag > 1) { |
1780 | if (n != DISPLAY_NEW) | | 1780 | if (n != DISPLAY_NEW) |
1781 | printf("\n"); | | 1781 | printf("\n"); |
1782 | hex_dump(data, sz); | | 1782 | hex_dump(data, sz); |
1783 | return; | | 1783 | return; |
1784 | } | | 1784 | } |
1785 | | | 1785 | |
1786 | switch (SYSCTL_TYPE(node->sysctl_flags)) { | | 1786 | switch (SYSCTL_TYPE(node->sysctl_flags)) { |
1787 | case CTLTYPE_INT: | | 1787 | case CTLTYPE_INT: |
1788 | memcpy(&i, data, sz); | | 1788 | memcpy(&i, data, sz); |
1789 | if (xflag) | | 1789 | if (xflag) |
1790 | printf("0x%0*x", (int)sz * 2, i); | | 1790 | printf("0x%0*x", (int)sz * 2, i); |
1791 | else if (node->sysctl_flags & CTLFLAG_HEX) | | 1791 | else if (node->sysctl_flags & CTLFLAG_HEX) |
1792 | printf("%#x", i); | | 1792 | printf("%#x", i); |
1793 | else | | 1793 | else |
1794 | printf("%d", i); | | 1794 | printf("%d", i); |
1795 | break; | | 1795 | break; |
1796 | case CTLTYPE_QUAD: | | 1796 | case CTLTYPE_QUAD: |
1797 | memcpy(&q, data, sz); | | 1797 | memcpy(&q, data, sz); |
1798 | if (xflag) | | 1798 | if (xflag) |
1799 | printf("0x%0*" PRIx64, (int)sz * 2, q); | | 1799 | printf("0x%0*" PRIx64, (int)sz * 2, q); |
1800 | else if (node->sysctl_flags & CTLFLAG_HEX) | | 1800 | else if (node->sysctl_flags & CTLFLAG_HEX) |
1801 | printf("%#" PRIx64, q); | | 1801 | printf("%#" PRIx64, q); |
1802 | else | | 1802 | else |
1803 | printf("%" PRIu64, q); | | 1803 | printf("%" PRIu64, q); |
1804 | break; | | 1804 | break; |
1805 | } | | 1805 | } |
1806 | | | 1806 | |
1807 | if (n == DISPLAY_OLD) | | 1807 | if (n == DISPLAY_OLD) |
1808 | printf(" -> "); | | 1808 | printf(" -> "); |
1809 | else | | 1809 | else |
1810 | printf("\n"); | | 1810 | printf("\n"); |
1811 | } | | 1811 | } |
1812 | | | 1812 | |
1813 | static void | | 1813 | static void |
1814 | display_string(const struct sysctlnode *node, const char *name, | | 1814 | display_string(const struct sysctlnode *node, const char *name, |
1815 | const void *data, size_t sz, int n) | | 1815 | const void *data, size_t sz, int n) |
1816 | { | | 1816 | { |
1817 | const unsigned char *buf = data; | | 1817 | const unsigned char *buf = data; |
1818 | int ni; | | 1818 | int ni; |
1819 | | | 1819 | |
1820 | if (qflag) | | 1820 | if (qflag) |
1821 | return; | | 1821 | return; |
1822 | if ((nflag || rflag) && (n == DISPLAY_OLD)) | | 1822 | if ((nflag || rflag) && (n == DISPLAY_OLD)) |
1823 | return; | | 1823 | return; |
1824 | | | 1824 | |
1825 | if (rflag && n != DISPLAY_OLD) { | | 1825 | if (rflag && n != DISPLAY_OLD) { |
1826 | fwrite(data, sz, 1, stdout); | | 1826 | fwrite(data, sz, 1, stdout); |
1827 | return; | | 1827 | return; |
1828 | } | | 1828 | } |
1829 | | | 1829 | |
1830 | if (!nflag) { | | 1830 | if (!nflag) { |
1831 | if (n == DISPLAY_VALUE) | | 1831 | if (n == DISPLAY_VALUE) |
1832 | printf("%s%s", name, eq); | | 1832 | printf("%s%s", name, eq); |
1833 | else if (n == DISPLAY_OLD) | | 1833 | else if (n == DISPLAY_OLD) |
1834 | printf("%s: ", name); | | 1834 | printf("%s: ", name); |
1835 | } | | 1835 | } |
1836 | | | 1836 | |
1837 | if (xflag > 1) { | | 1837 | if (xflag > 1) { |
1838 | if (n != DISPLAY_NEW) | | 1838 | if (n != DISPLAY_NEW) |
1839 | printf("\n"); | | 1839 | printf("\n"); |
1840 | hex_dump(data, sz); | | 1840 | hex_dump(data, sz); |
1841 | return; | | 1841 | return; |
1842 | } | | 1842 | } |
1843 | | | 1843 | |
1844 | if (xflag || node->sysctl_flags & CTLFLAG_HEX) { | | 1844 | if (xflag || node->sysctl_flags & CTLFLAG_HEX) { |
1845 | for (ni = 0; ni < (int)sz; ni++) { | | 1845 | for (ni = 0; ni < (int)sz; ni++) { |
1846 | if (xflag) | | 1846 | if (xflag) |
1847 | printf("%02x", buf[ni]); | | 1847 | printf("%02x", buf[ni]); |
1848 | if (buf[ni] == '\0') | | 1848 | if (buf[ni] == '\0') |
1849 | break; | | 1849 | break; |
1850 | if (!xflag) | | 1850 | if (!xflag) |
1851 | printf("\\x%2.2x", buf[ni]); | | 1851 | printf("\\x%2.2x", buf[ni]); |
1852 | } | | 1852 | } |
1853 | } | | 1853 | } |
1854 | else | | 1854 | else |
1855 | printf("%.*s", (int)sz, buf); | | 1855 | printf("%.*s", (int)sz, buf); |
1856 | | | 1856 | |
1857 | if (n == DISPLAY_OLD) | | 1857 | if (n == DISPLAY_OLD) |
1858 | printf(" -> "); | | 1858 | printf(" -> "); |
1859 | else | | 1859 | else |
1860 | printf("\n"); | | 1860 | printf("\n"); |
1861 | } | | 1861 | } |
1862 | | | 1862 | |
1863 | /*ARGSUSED*/ | | 1863 | /*ARGSUSED*/ |
1864 | static void | | 1864 | static void |
1865 | display_struct(const struct sysctlnode *node, const char *name, | | 1865 | display_struct(const struct sysctlnode *node, const char *name, |
1866 | const void *data, size_t sz, int n) | | 1866 | const void *data, size_t sz, int n) |
1867 | { | | 1867 | { |
1868 | const unsigned char *buf = data; | | 1868 | const unsigned char *buf = data; |
1869 | int ni; | | 1869 | int ni; |
1870 | size_t more; | | 1870 | size_t more; |
1871 | | | 1871 | |
1872 | if (qflag) | | 1872 | if (qflag) |
1873 | return; | | 1873 | return; |
1874 | if (!(xflag || rflag)) { | | 1874 | if (!(xflag || rflag)) { |
1875 | if (Aflag || req) | | 1875 | if (Aflag || req) |
1876 | sysctlperror( | | 1876 | sysctlperror( |
1877 | "%s: this type is unknown to this program\n", | | 1877 | "%s: this type is unknown to this program\n", |
1878 | gsname); | | 1878 | gsname); |
1879 | return; | | 1879 | return; |
1880 | } | | 1880 | } |
1881 | if ((nflag || rflag) && (n == DISPLAY_OLD)) | | 1881 | if ((nflag || rflag) && (n == DISPLAY_OLD)) |
1882 | return; | | 1882 | return; |
1883 | | | 1883 | |
1884 | if (rflag && n != DISPLAY_OLD) { | | 1884 | if (rflag && n != DISPLAY_OLD) { |
1885 | fwrite(data, sz, 1, stdout); | | 1885 | fwrite(data, sz, 1, stdout); |
1886 | return; | | 1886 | return; |
1887 | } | | 1887 | } |
1888 | | | 1888 | |
1889 | if (!nflag) { | | 1889 | if (!nflag) { |
1890 | if (n == DISPLAY_VALUE) | | 1890 | if (n == DISPLAY_VALUE) |
1891 | printf("%s%s", name, eq); | | 1891 | printf("%s%s", name, eq); |
1892 | else if (n == DISPLAY_OLD) | | 1892 | else if (n == DISPLAY_OLD) |
1893 | printf("%s: ", name); | | 1893 | printf("%s: ", name); |
1894 | } | | 1894 | } |
1895 | | | 1895 | |
1896 | if (xflag > 1) { | | 1896 | if (xflag > 1) { |
1897 | if (n != DISPLAY_NEW) | | 1897 | if (n != DISPLAY_NEW) |
1898 | printf("\n"); | | 1898 | printf("\n"); |
1899 | hex_dump(data, sz); | | 1899 | hex_dump(data, sz); |
1900 | return; | | 1900 | return; |
1901 | } | | 1901 | } |
1902 | | | 1902 | |
1903 | if (sz > 16) { | | 1903 | if (sz > 16) { |
1904 | more = sz - 16; | | 1904 | more = sz - 16; |
1905 | sz = 16; | | 1905 | sz = 16; |
1906 | } | | 1906 | } |
1907 | else | | 1907 | else |
1908 | more = 0; | | 1908 | more = 0; |
1909 | for (ni = 0; ni < (int)sz; ni++) | | 1909 | for (ni = 0; ni < (int)sz; ni++) |
1910 | printf("%02x", buf[ni]); | | 1910 | printf("%02x", buf[ni]); |
1911 | if (more) | | 1911 | if (more) |
1912 | printf("...(%zu more bytes)", more); | | 1912 | printf("...(%zu more bytes)", more); |
1913 | printf("\n"); | | 1913 | printf("\n"); |
1914 | } | | 1914 | } |
1915 | | | 1915 | |
1916 | static void | | 1916 | static void |
1917 | hex_dump(const unsigned char *buf, size_t len) | | 1917 | hex_dump(const unsigned char *buf, size_t len) |
1918 | { | | 1918 | { |
1919 | int i, j; | | 1919 | int i, j; |
1920 | char line[80], tmp[12]; | | 1920 | char line[80], tmp[12]; |
1921 | | | 1921 | |
1922 | memset(line, ' ', sizeof(line)); | | 1922 | memset(line, ' ', sizeof(line)); |
1923 | for (i = 0, j = 15; i < len; i++) { | | 1923 | for (i = 0, j = 15; i < len; i++) { |
1924 | j = i % 16; | | 1924 | j = i % 16; |
1925 | /* reset line */ | | 1925 | /* reset line */ |
1926 | if (j == 0) { | | 1926 | if (j == 0) { |
1927 | line[58] = '|'; | | 1927 | line[58] = '|'; |
1928 | line[77] = '|'; | | 1928 | line[77] = '|'; |
1929 | line[78] = 0; | | 1929 | line[78] = 0; |
1930 | snprintf(tmp, sizeof(tmp), "%07d", i); | | 1930 | snprintf(tmp, sizeof(tmp), "%07x", i); |
1931 | memcpy(&line[0], tmp, 7); | | 1931 | memcpy(&line[0], tmp, 7); |
1932 | } | | 1932 | } |
1933 | /* copy out hex version of byte */ | | 1933 | /* copy out hex version of byte */ |
1934 | snprintf(tmp, sizeof(tmp), "%02x", buf[i]); | | 1934 | snprintf(tmp, sizeof(tmp), "%02x", buf[i]); |
1935 | memcpy(&line[9 + j * 3], tmp, 2); | | 1935 | memcpy(&line[9 + j * 3], tmp, 2); |
1936 | /* copy out plain version of byte */ | | 1936 | /* copy out plain version of byte */ |
1937 | line[60 + j] = (isprint(buf[i])) ? buf[i] : '.'; | | 1937 | line[60 + j] = (isprint(buf[i])) ? buf[i] : '.'; |
1938 | /* print a full line and erase it */ | | 1938 | /* print a full line and erase it */ |
1939 | if (j == 15) { | | 1939 | if (j == 15) { |
1940 | printf("%s\n", line); | | 1940 | printf("%s\n", line); |
1941 | memset(line, ' ', sizeof(line)); | | 1941 | memset(line, ' ', sizeof(line)); |
1942 | } | | 1942 | } |
1943 | } | | 1943 | } |
1944 | if (line[0] != ' ') | | 1944 | if (line[0] != ' ') |
1945 | printf("%s\n", line); | | 1945 | printf("%s\n", line); |
1946 | printf("%07zu bytes\n", len); | | 1946 | printf("%07zu bytes\n", len); |
1947 | } | | 1947 | } |
1948 | | | 1948 | |
1949 | /* | | 1949 | /* |
1950 | * ******************************************************************** | | 1950 | * ******************************************************************** |
1951 | * functions that handle particular nodes | | 1951 | * functions that handle particular nodes |
1952 | * ******************************************************************** | | 1952 | * ******************************************************************** |
1953 | */ | | 1953 | */ |
1954 | /*ARGSUSED*/ | | 1954 | /*ARGSUSED*/ |
1955 | static void | | 1955 | static void |
1956 | printother(HANDLER_ARGS) | | 1956 | printother(HANDLER_ARGS) |
1957 | { | | 1957 | { |
1958 | int rc; | | 1958 | int rc; |
1959 | void *p; | | 1959 | void *p; |
1960 | size_t sz1, sz2; | | 1960 | size_t sz1, sz2; |
1961 | | | 1961 | |
1962 | if (!(Aflag || req) || Mflag) | | 1962 | if (!(Aflag || req) || Mflag) |
1963 | return; | | 1963 | return; |
1964 | | | 1964 | |
1965 | /* | | 1965 | /* |
1966 | * okay...you asked for it, so let's give it a go | | 1966 | * okay...you asked for it, so let's give it a go |
1967 | */ | | 1967 | */ |
1968 | while (type != CTLTYPE_NODE && (xflag || rflag)) { | | 1968 | while (type != CTLTYPE_NODE && (xflag || rflag)) { |
1969 | rc = sysctl(name, namelen, NULL, &sz1, NULL, 0); | | 1969 | rc = sysctl(name, namelen, NULL, &sz1, NULL, 0); |
1970 | if (rc == -1 || sz1 == 0) | | 1970 | if (rc == -1 || sz1 == 0) |
1971 | break; | | 1971 | break; |
1972 | p = malloc(sz1); | | 1972 | p = malloc(sz1); |
1973 | if (p == NULL) | | 1973 | if (p == NULL) |
1974 | break; | | 1974 | break; |
1975 | sz2 = sz1; | | 1975 | sz2 = sz1; |
1976 | rc = sysctl(name, namelen, p, &sz2, NULL, 0); | | 1976 | rc = sysctl(name, namelen, p, &sz2, NULL, 0); |
1977 | if (rc == -1 || sz1 != sz2) { | | 1977 | if (rc == -1 || sz1 != sz2) { |
1978 | free(p); | | 1978 | free(p); |
1979 | break; | | 1979 | break; |
1980 | } | | 1980 | } |
1981 | display_struct(pnode, gsname, p, sz1, DISPLAY_VALUE); | | 1981 | display_struct(pnode, gsname, p, sz1, DISPLAY_VALUE); |
1982 | free(p); | | 1982 | free(p); |
1983 | return; | | 1983 | return; |
1984 | } | | 1984 | } |
1985 | | | 1985 | |
1986 | /* | | 1986 | /* |
1987 | * that didn't work...do we have a specific message for this | | 1987 | * that didn't work...do we have a specific message for this |
1988 | * thing? | | 1988 | * thing? |
1989 | */ | | 1989 | */ |
1990 | if (v != NULL) { | | 1990 | if (v != NULL) { |
1991 | sysctlperror("%s: use '%s' to view this information\n", | | 1991 | sysctlperror("%s: use '%s' to view this information\n", |
1992 | gsname, (const char *)v); | | 1992 | gsname, (const char *)v); |
1993 | return; | | 1993 | return; |
1994 | } | | 1994 | } |
1995 | | | 1995 | |
1996 | /* | | 1996 | /* |
1997 | * hmm...i wonder if we have any generic hints? | | 1997 | * hmm...i wonder if we have any generic hints? |
1998 | */ | | 1998 | */ |
1999 | switch (name[0]) { | | 1999 | switch (name[0]) { |
2000 | case CTL_NET: | | 2000 | case CTL_NET: |
2001 | sysctlperror("%s: use 'netstat' to view this information\n", | | 2001 | sysctlperror("%s: use 'netstat' to view this information\n", |
2002 | sname); | | 2002 | sname); |
2003 | break; | | 2003 | break; |
2004 | case CTL_DEBUG: | | 2004 | case CTL_DEBUG: |
2005 | sysctlperror("%s: missing 'options DEBUG' from kernel?\n", | | 2005 | sysctlperror("%s: missing 'options DEBUG' from kernel?\n", |
2006 | sname); | | 2006 | sname); |
2007 | break; | | 2007 | break; |
2008 | case CTL_DDB: | | 2008 | case CTL_DDB: |
2009 | sysctlperror("%s: missing 'options DDB' from kernel?\n", | | 2009 | sysctlperror("%s: missing 'options DDB' from kernel?\n", |
2010 | sname); | | 2010 | sname); |
2011 | break; | | 2011 | break; |
2012 | case CTL_VENDOR: | | 2012 | case CTL_VENDOR: |
2013 | sysctlperror("%s: no vendor extensions installed\n", | | 2013 | sysctlperror("%s: no vendor extensions installed\n", |
2014 | sname); | | 2014 | sname); |
2015 | break; | | 2015 | break; |
2016 | } | | 2016 | } |
2017 | } | | 2017 | } |
2018 | | | 2018 | |
2019 | /*ARGSUSED*/ | | 2019 | /*ARGSUSED*/ |
2020 | static void | | 2020 | static void |
2021 | kern_clockrate(HANDLER_ARGS) | | 2021 | kern_clockrate(HANDLER_ARGS) |
2022 | { | | 2022 | { |
2023 | struct clockinfo clkinfo; | | 2023 | struct clockinfo clkinfo; |
2024 | size_t sz; | | 2024 | size_t sz; |
2025 | int rc; | | 2025 | int rc; |
2026 | | | 2026 | |
2027 | sz = sizeof(clkinfo); | | 2027 | sz = sizeof(clkinfo); |
2028 | rc = sysctl(name, namelen, &clkinfo, &sz, NULL, 0); | | 2028 | rc = sysctl(name, namelen, &clkinfo, &sz, NULL, 0); |
2029 | if (rc == -1) { | | 2029 | if (rc == -1) { |
2030 | sysctlerror(1); | | 2030 | sysctlerror(1); |
2031 | return; | | 2031 | return; |
2032 | } | | 2032 | } |
2033 | if (sz != sizeof(clkinfo)) | | 2033 | if (sz != sizeof(clkinfo)) |
2034 | errx(1, "%s: !returned size wrong!", sname); | | 2034 | errx(1, "%s: !returned size wrong!", sname); |
2035 | | | 2035 | |
2036 | if (xflag || rflag) { | | 2036 | if (xflag || rflag) { |
2037 | display_struct(pnode, sname, &clkinfo, sz, | | 2037 | display_struct(pnode, sname, &clkinfo, sz, |
2038 | DISPLAY_VALUE); | | 2038 | DISPLAY_VALUE); |
2039 | return; | | 2039 | return; |
2040 | } | | 2040 | } |
2041 | else if (!nflag) | | 2041 | else if (!nflag) |
2042 | printf("%s: ", sname); | | 2042 | printf("%s: ", sname); |
2043 | printf("tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", | | 2043 | printf("tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", |
2044 | clkinfo.tick, clkinfo.tickadj, | | 2044 | clkinfo.tick, clkinfo.tickadj, |
2045 | clkinfo.hz, clkinfo.profhz, clkinfo.stathz); | | 2045 | clkinfo.hz, clkinfo.profhz, clkinfo.stathz); |
2046 | } | | 2046 | } |
2047 | | | 2047 | |
2048 | /*ARGSUSED*/ | | 2048 | /*ARGSUSED*/ |
2049 | static void | | 2049 | static void |
2050 | kern_boottime(HANDLER_ARGS) | | 2050 | kern_boottime(HANDLER_ARGS) |
2051 | { | | 2051 | { |
2052 | struct timeval timeval; | | 2052 | struct timeval timeval; |
2053 | time_t boottime; | | 2053 | time_t boottime; |
2054 | size_t sz; | | 2054 | size_t sz; |
2055 | int rc; | | 2055 | int rc; |
2056 | | | 2056 | |
2057 | sz = sizeof(timeval); | | 2057 | sz = sizeof(timeval); |
2058 | rc = sysctl(name, namelen, &timeval, &sz, NULL, 0); | | 2058 | rc = sysctl(name, namelen, &timeval, &sz, NULL, 0); |
2059 | if (rc == -1) { | | 2059 | if (rc == -1) { |
2060 | sysctlerror(1); | | 2060 | sysctlerror(1); |
2061 | return; | | 2061 | return; |
2062 | } | | 2062 | } |
2063 | if (sz != sizeof(timeval)) | | 2063 | if (sz != sizeof(timeval)) |
2064 | errx(1, "%s: !returned size wrong!", sname); | | 2064 | errx(1, "%s: !returned size wrong!", sname); |
2065 | | | 2065 | |
2066 | boottime = timeval.tv_sec; | | 2066 | boottime = timeval.tv_sec; |
2067 | if (xflag || rflag) | | 2067 | if (xflag || rflag) |
2068 | display_struct(pnode, sname, &timeval, sz, | | 2068 | display_struct(pnode, sname, &timeval, sz, |
2069 | DISPLAY_VALUE); | | 2069 | DISPLAY_VALUE); |
2070 | else if (!nflag) | | 2070 | else if (!nflag) |
2071 | /* ctime() provides the \n */ | | 2071 | /* ctime() provides the \n */ |
2072 | printf("%s%s%s", sname, eq, ctime(&boottime)); | | 2072 | printf("%s%s%s", sname, eq, ctime(&boottime)); |
2073 | else if (nflag == 1) | | 2073 | else if (nflag == 1) |
2074 | printf("%ld\n", (long)boottime); | | 2074 | printf("%ld\n", (long)boottime); |
2075 | else | | 2075 | else |
2076 | printf("%ld.%06ld\n", (long)timeval.tv_sec, | | 2076 | printf("%ld.%06ld\n", (long)timeval.tv_sec, |
2077 | (long)timeval.tv_usec); | | 2077 | (long)timeval.tv_usec); |
2078 | } | | 2078 | } |
2079 | | | 2079 | |
2080 | /*ARGSUSED*/ | | 2080 | /*ARGSUSED*/ |
2081 | static void | | 2081 | static void |
2082 | kern_consdev(HANDLER_ARGS) | | 2082 | kern_consdev(HANDLER_ARGS) |
2083 | { | | 2083 | { |
2084 | dev_t cons; | | 2084 | dev_t cons; |
2085 | size_t sz; | | 2085 | size_t sz; |
2086 | int rc; | | 2086 | int rc; |
2087 | | | 2087 | |
2088 | sz = sizeof(cons); | | 2088 | sz = sizeof(cons); |
2089 | rc = sysctl(name, namelen, &cons, &sz, NULL, 0); | | 2089 | rc = sysctl(name, namelen, &cons, &sz, NULL, 0); |
2090 | if (rc == -1) { | | 2090 | if (rc == -1) { |
2091 | sysctlerror(1); | | 2091 | sysctlerror(1); |
2092 | return; | | 2092 | return; |
2093 | } | | 2093 | } |
2094 | if (sz != sizeof(cons)) | | 2094 | if (sz != sizeof(cons)) |
2095 | errx(1, "%s: !returned size wrong!", sname); | | 2095 | errx(1, "%s: !returned size wrong!", sname); |
2096 | | | 2096 | |
2097 | if (xflag || rflag) | | 2097 | if (xflag || rflag) |
2098 | display_struct(pnode, sname, &cons, sz, | | 2098 | display_struct(pnode, sname, &cons, sz, |
2099 | DISPLAY_VALUE); | | 2099 | DISPLAY_VALUE); |
2100 | else { | | 2100 | else { |
2101 | if (!nflag) | | 2101 | if (!nflag) |
2102 | printf("%s%s", sname, eq); | | 2102 | printf("%s%s", sname, eq); |
2103 | if (nflag < 2 && (sname = devname(cons, S_IFCHR)) != NULL) | | 2103 | if (nflag < 2 && (sname = devname(cons, S_IFCHR)) != NULL) |
2104 | printf("%s\n", sname); | | 2104 | printf("%s\n", sname); |
2105 | else | | 2105 | else |
2106 | printf("0x%llx\n", (unsigned long long)cons); | | 2106 | printf("0x%llx\n", (unsigned long long)cons); |
2107 | } | | 2107 | } |
2108 | } | | 2108 | } |
2109 | | | 2109 | |
2110 | /*ARGSUSED*/ | | 2110 | /*ARGSUSED*/ |
2111 | static void | | 2111 | static void |
2112 | kern_cp_time(HANDLER_ARGS) | | 2112 | kern_cp_time(HANDLER_ARGS) |
2113 | { | | 2113 | { |
2114 | u_int64_t *cp_time; | | 2114 | u_int64_t *cp_time; |
2115 | size_t sz, osz; | | 2115 | size_t sz, osz; |
2116 | int rc, i, n; | | 2116 | int rc, i, n; |
2117 | char s[sizeof("kern.cp_time.nnnnnn")]; | | 2117 | char s[sizeof("kern.cp_time.nnnnnn")]; |
2118 | const char *tname; | | 2118 | const char *tname; |
2119 | | | 2119 | |
2120 | /* | | 2120 | /* |
2121 | * three things to do here. | | 2121 | * three things to do here. |
2122 | * case 1: get sum (no Aflag and namelen == 2) | | 2122 | * case 1: get sum (no Aflag and namelen == 2) |
2123 | * case 2: get specific processor (namelen == 3) | | 2123 | * case 2: get specific processor (namelen == 3) |
2124 | * case 3: get all processors (Aflag and namelen == 2) | | 2124 | * case 3: get all processors (Aflag and namelen == 2) |
2125 | */ | | 2125 | */ |
2126 | | | 2126 | |
2127 | if (namelen == 2 && Aflag) { | | 2127 | if (namelen == 2 && Aflag) { |
2128 | sz = sizeof(n); | | 2128 | sz = sizeof(n); |
2129 | rc = sysctlbyname("hw.ncpu", &n, &sz, NULL, 0); | | 2129 | rc = sysctlbyname("hw.ncpu", &n, &sz, NULL, 0); |
2130 | if (rc != 0) | | 2130 | if (rc != 0) |
2131 | return; /* XXX print an error, eh? */ | | 2131 | return; /* XXX print an error, eh? */ |
2132 | n++; /* Add on space for the sum. */ | | 2132 | n++; /* Add on space for the sum. */ |
2133 | sz = n * sizeof(u_int64_t) * CPUSTATES; | | 2133 | sz = n * sizeof(u_int64_t) * CPUSTATES; |
2134 | } | | 2134 | } |
2135 | else { | | 2135 | else { |
2136 | n = -1; /* Just print one data set. */ | | 2136 | n = -1; /* Just print one data set. */ |
2137 | sz = sizeof(u_int64_t) * CPUSTATES; | | 2137 | sz = sizeof(u_int64_t) * CPUSTATES; |
2138 | } | | 2138 | } |
2139 | | | 2139 | |
2140 | cp_time = malloc(sz); | | 2140 | cp_time = malloc(sz); |
2141 | if (cp_time == NULL) { | | 2141 | if (cp_time == NULL) { |
2142 | sysctlerror(1); | | 2142 | sysctlerror(1); |
2143 | return; | | 2143 | return; |
2144 | } | | 2144 | } |
2145 | | | 2145 | |
2146 | osz = sz; | | 2146 | osz = sz; |
2147 | rc = sysctl(name, namelen, cp_time + (n != -1) * CPUSTATES, &osz, | | 2147 | rc = sysctl(name, namelen, cp_time + (n != -1) * CPUSTATES, &osz, |
2148 | NULL, 0); | | 2148 | NULL, 0); |
2149 | | | 2149 | |
2150 | if (rc == -1) { | | 2150 | if (rc == -1) { |
2151 | sysctlerror(1); | | 2151 | sysctlerror(1); |
2152 | free(cp_time); | | 2152 | free(cp_time); |
2153 | return; | | 2153 | return; |
2154 | } | | 2154 | } |
2155 | | | 2155 | |
2156 | /* | | 2156 | /* |
2157 | * Check, but account for space we'll occupy with the sum. | | 2157 | * Check, but account for space we'll occupy with the sum. |
2158 | */ | | 2158 | */ |
2159 | if (osz != sz - (n != -1) * CPUSTATES * sizeof(u_int64_t)) | | 2159 | if (osz != sz - (n != -1) * CPUSTATES * sizeof(u_int64_t)) |
2160 | errx(1, "%s: !returned size wrong!", sname); | | 2160 | errx(1, "%s: !returned size wrong!", sname); |
2161 | | | 2161 | |
2162 | /* | | 2162 | /* |
2163 | * Compute the actual sum. Two calls would be easier (we | | 2163 | * Compute the actual sum. Two calls would be easier (we |
2164 | * could just call ourselves recursively above), but the | | 2164 | * could just call ourselves recursively above), but the |
2165 | * numbers wouldn't add up. | | 2165 | * numbers wouldn't add up. |
2166 | */ | | 2166 | */ |
2167 | if (n != -1) { | | 2167 | if (n != -1) { |
2168 | memset(cp_time, 0, sizeof(u_int64_t) * CPUSTATES); | | 2168 | memset(cp_time, 0, sizeof(u_int64_t) * CPUSTATES); |
2169 | for (i = 1; i < n; i++) { | | 2169 | for (i = 1; i < n; i++) { |
2170 | cp_time[CP_USER] += cp_time[i * CPUSTATES + CP_USER]; | | 2170 | cp_time[CP_USER] += cp_time[i * CPUSTATES + CP_USER]; |
2171 | cp_time[CP_NICE] += cp_time[i * CPUSTATES + CP_NICE]; | | 2171 | cp_time[CP_NICE] += cp_time[i * CPUSTATES + CP_NICE]; |
2172 | cp_time[CP_SYS] += cp_time[i * CPUSTATES + CP_SYS]; | | 2172 | cp_time[CP_SYS] += cp_time[i * CPUSTATES + CP_SYS]; |
2173 | cp_time[CP_INTR] += cp_time[i * CPUSTATES + CP_INTR]; | | 2173 | cp_time[CP_INTR] += cp_time[i * CPUSTATES + CP_INTR]; |
2174 | cp_time[CP_IDLE] += cp_time[i * CPUSTATES + CP_IDLE]; | | 2174 | cp_time[CP_IDLE] += cp_time[i * CPUSTATES + CP_IDLE]; |
2175 | } | | 2175 | } |
2176 | } | | 2176 | } |
2177 | | | 2177 | |
2178 | tname = sname; | | 2178 | tname = sname; |
2179 | for (i = 0; n == -1 || i < n; i++) { | | 2179 | for (i = 0; n == -1 || i < n; i++) { |
2180 | if (i > 0) { | | 2180 | if (i > 0) { |
2181 | (void)snprintf(s, sizeof(s), "%s%s%d", sname, sep, | | 2181 | (void)snprintf(s, sizeof(s), "%s%s%d", sname, sep, |
2182 | i - 1); | | 2182 | i - 1); |
2183 | tname = s; | | 2183 | tname = s; |
2184 | } | | 2184 | } |
2185 | if (xflag || rflag) | | 2185 | if (xflag || rflag) |
2186 | display_struct(pnode, tname, cp_time + (i * CPUSTATES), | | 2186 | display_struct(pnode, tname, cp_time + (i * CPUSTATES), |
2187 | sizeof(u_int64_t) * CPUSTATES, | | 2187 | sizeof(u_int64_t) * CPUSTATES, |
2188 | DISPLAY_VALUE); | | 2188 | DISPLAY_VALUE); |
2189 | else { | | 2189 | else { |
2190 | if (!nflag) | | 2190 | if (!nflag) |
2191 | printf("%s: ", tname); | | 2191 | printf("%s: ", tname); |
2192 | printf("user = %" PRIu64 | | 2192 | printf("user = %" PRIu64 |
2193 | ", nice = %" PRIu64 | | 2193 | ", nice = %" PRIu64 |
2194 | ", sys = %" PRIu64 | | 2194 | ", sys = %" PRIu64 |
2195 | ", intr = %" PRIu64 | | 2195 | ", intr = %" PRIu64 |
2196 | ", idle = %" PRIu64 | | 2196 | ", idle = %" PRIu64 |
2197 | "\n", | | 2197 | "\n", |
2198 | cp_time[i * CPUSTATES + CP_USER], | | 2198 | cp_time[i * CPUSTATES + CP_USER], |
2199 | cp_time[i * CPUSTATES + CP_NICE], | | 2199 | cp_time[i * CPUSTATES + CP_NICE], |
2200 | cp_time[i * CPUSTATES + CP_SYS], | | 2200 | cp_time[i * CPUSTATES + CP_SYS], |
2201 | cp_time[i * CPUSTATES + CP_INTR], | | 2201 | cp_time[i * CPUSTATES + CP_INTR], |
2202 | cp_time[i * CPUSTATES + CP_IDLE]); | | 2202 | cp_time[i * CPUSTATES + CP_IDLE]); |
2203 | } | | 2203 | } |
2204 | /* | | 2204 | /* |
2205 | * Just printing the one node. | | 2205 | * Just printing the one node. |
2206 | */ | | 2206 | */ |
2207 | if (n == -1) | | 2207 | if (n == -1) |
2208 | break; | | 2208 | break; |
2209 | } | | 2209 | } |
2210 | | | 2210 | |
2211 | free(cp_time); | | 2211 | free(cp_time); |
2212 | } | | 2212 | } |
2213 | | | 2213 | |
2214 | /*ARGSUSED*/ | | 2214 | /*ARGSUSED*/ |
2215 | static void | | 2215 | static void |
2216 | kern_drivers(HANDLER_ARGS) | | 2216 | kern_drivers(HANDLER_ARGS) |
2217 | { | | 2217 | { |
2218 | struct kinfo_drivers *kd; | | 2218 | struct kinfo_drivers *kd; |
2219 | size_t sz, i; | | 2219 | size_t sz, i; |
2220 | int rc; | | 2220 | int rc; |
2221 | const char *comma; | | 2221 | const char *comma; |
2222 | | | 2222 | |
2223 | rc = sysctl(name, namelen, NULL, &sz, NULL, 0); | | 2223 | rc = sysctl(name, namelen, NULL, &sz, NULL, 0); |
2224 | if (rc == -1) { | | 2224 | if (rc == -1) { |
2225 | sysctlerror(1); | | 2225 | sysctlerror(1); |
2226 | return; | | 2226 | return; |
2227 | } | | 2227 | } |
2228 | | | 2228 | |
2229 | if (sz % sizeof(*kd)) | | 2229 | if (sz % sizeof(*kd)) |
2230 | err(1, "bad size %zu for kern.drivers", sz); | | 2230 | err(1, "bad size %zu for kern.drivers", sz); |
2231 | | | 2231 | |
2232 | kd = malloc(sz); | | 2232 | kd = malloc(sz); |
2233 | if (kd == NULL) { | | 2233 | if (kd == NULL) { |
2234 | sysctlerror(1); | | 2234 | sysctlerror(1); |
2235 | return; | | 2235 | return; |
2236 | } | | 2236 | } |
2237 | | | 2237 | |
2238 | rc = sysctl(name, namelen, kd, &sz, NULL, 0); | | 2238 | rc = sysctl(name, namelen, kd, &sz, NULL, 0); |
2239 | if (rc == -1) { | | 2239 | if (rc == -1) { |
2240 | sysctlerror(1); | | 2240 | sysctlerror(1); |
2241 | return; | | 2241 | return; |
2242 | } | | 2242 | } |
2243 | | | 2243 | |
2244 | comma = ""; | | 2244 | comma = ""; |
2245 | if (!nflag) | | 2245 | if (!nflag) |
2246 | printf("%s%s", sname, eq); | | 2246 | printf("%s%s", sname, eq); |
2247 | for (i = 0, sz /= sizeof(*kd); i < sz; i++) { | | 2247 | for (i = 0, sz /= sizeof(*kd); i < sz; i++) { |
2248 | (void)printf("%s[%d %d %s]", comma, kd[i].d_cmajor, | | 2248 | (void)printf("%s[%d %d %s]", comma, kd[i].d_cmajor, |
2249 | kd[i].d_bmajor, kd[i].d_name); | | 2249 | kd[i].d_bmajor, kd[i].d_name); |
2250 | comma = ", "; | | 2250 | comma = ", "; |
2251 | } | | 2251 | } |
2252 | (void)printf("\n"); | | 2252 | (void)printf("\n"); |
2253 | free(kd); | | 2253 | free(kd); |
2254 | } | | 2254 | } |
2255 | | | 2255 | |
2256 | /*ARGSUSED*/ | | 2256 | /*ARGSUSED*/ |
2257 | static void | | 2257 | static void |
2258 | kern_cp_id(HANDLER_ARGS) | | 2258 | kern_cp_id(HANDLER_ARGS) |
2259 | { | | 2259 | { |
2260 | u_int64_t *cp_id; | | 2260 | u_int64_t *cp_id; |
2261 | size_t sz, osz; | | 2261 | size_t sz, osz; |
2262 | int rc, i, n; | | 2262 | int rc, i, n; |
2263 | char s[sizeof("kern.cp_id.nnnnnn")]; | | 2263 | char s[sizeof("kern.cp_id.nnnnnn")]; |
2264 | const char *tname; | | 2264 | const char *tname; |
2265 | struct sysctlnode node = *pnode; | | 2265 | struct sysctlnode node = *pnode; |
2266 | | | 2266 | |
2267 | /* | | 2267 | /* |
2268 | * three things to do here. | | 2268 | * three things to do here. |
2269 | * case 1: print a specific cpu id (namelen == 3) | | 2269 | * case 1: print a specific cpu id (namelen == 3) |
2270 | * case 2: print all cpu ids separately (Aflag set) | | 2270 | * case 2: print all cpu ids separately (Aflag set) |
2271 | * case 3: print all cpu ids on one line | | 2271 | * case 3: print all cpu ids on one line |
2272 | */ | | 2272 | */ |
2273 | | | 2273 | |
2274 | if (namelen == 2) { | | 2274 | if (namelen == 2) { |
2275 | sz = sizeof(n); | | 2275 | sz = sizeof(n); |
2276 | rc = sysctlbyname("hw.ncpu", &n, &sz, NULL, 0); | | 2276 | rc = sysctlbyname("hw.ncpu", &n, &sz, NULL, 0); |
2277 | if (rc != 0) | | 2277 | if (rc != 0) |
2278 | return; /* XXX print an error, eh? */ | | 2278 | return; /* XXX print an error, eh? */ |
2279 | sz = n * sizeof(u_int64_t); | | 2279 | sz = n * sizeof(u_int64_t); |
2280 | } | | 2280 | } |
2281 | else { | | 2281 | else { |
2282 | n = -1; /* Just print one cpu id. */ | | 2282 | n = -1; /* Just print one cpu id. */ |
2283 | sz = sizeof(u_int64_t); | | 2283 | sz = sizeof(u_int64_t); |
2284 | } | | 2284 | } |
2285 | | | 2285 | |
2286 | cp_id = malloc(sz); | | 2286 | cp_id = malloc(sz); |
2287 | if (cp_id == NULL) { | | 2287 | if (cp_id == NULL) { |
2288 | sysctlerror(1); | | 2288 | sysctlerror(1); |
2289 | return; | | 2289 | return; |
2290 | } | | 2290 | } |
2291 | | | 2291 | |
2292 | osz = sz; | | 2292 | osz = sz; |
2293 | rc = sysctl(name, namelen, cp_id, &osz, NULL, 0); | | 2293 | rc = sysctl(name, namelen, cp_id, &osz, NULL, 0); |
2294 | if (rc == -1) { | | 2294 | if (rc == -1) { |
2295 | sysctlerror(1); | | 2295 | sysctlerror(1); |
2296 | free(cp_id); | | 2296 | free(cp_id); |
2297 | return; | | 2297 | return; |
2298 | } | | 2298 | } |
2299 | | | 2299 | |
2300 | /* | | 2300 | /* |
2301 | * Check that we got back what we asked for. | | 2301 | * Check that we got back what we asked for. |
2302 | */ | | 2302 | */ |
2303 | if (osz != sz) | | 2303 | if (osz != sz) |
2304 | errx(1, "%s: !returned size wrong!", sname); | | 2304 | errx(1, "%s: !returned size wrong!", sname); |
2305 | | | 2305 | |
2306 | /* pretend for output purposes */ | | 2306 | /* pretend for output purposes */ |
2307 | node.sysctl_flags = SYSCTL_FLAGS(pnode->sysctl_flags) | | | 2307 | node.sysctl_flags = SYSCTL_FLAGS(pnode->sysctl_flags) | |
2308 | SYSCTL_TYPE(CTLTYPE_QUAD); | | 2308 | SYSCTL_TYPE(CTLTYPE_QUAD); |
2309 | | | 2309 | |
2310 | tname = sname; | | 2310 | tname = sname; |
2311 | if (namelen == 3) | | 2311 | if (namelen == 3) |
2312 | display_number(&node, tname, cp_id, | | 2312 | display_number(&node, tname, cp_id, |
2313 | sizeof(u_int64_t), | | 2313 | sizeof(u_int64_t), |
2314 | DISPLAY_VALUE); | | 2314 | DISPLAY_VALUE); |
2315 | else if (Aflag) { | | 2315 | else if (Aflag) { |
2316 | for (i = 0; i < n; i++) | | 2316 | for (i = 0; i < n; i++) |
2317 | (void)snprintf(s, sizeof(s), "%s%s%d", sname, sep, i); | | 2317 | (void)snprintf(s, sizeof(s), "%s%s%d", sname, sep, i); |
2318 | tname = s; | | 2318 | tname = s; |
2319 | display_number(&node, tname, &cp_id[i], | | 2319 | display_number(&node, tname, &cp_id[i], |
2320 | sizeof(u_int64_t), | | 2320 | sizeof(u_int64_t), |
2321 | DISPLAY_VALUE); | | 2321 | DISPLAY_VALUE); |
2322 | } | | 2322 | } |
2323 | else { | | 2323 | else { |
2324 | if (xflag || rflag) | | 2324 | if (xflag || rflag) |
2325 | display_struct(pnode, tname, cp_id, sz, DISPLAY_VALUE); | | 2325 | display_struct(pnode, tname, cp_id, sz, DISPLAY_VALUE); |
2326 | else { | | 2326 | else { |
2327 | if (!nflag) | | 2327 | if (!nflag) |
2328 | printf("%s: ", tname); | | 2328 | printf("%s: ", tname); |
2329 | for (i = 0; i < n; i++) { | | 2329 | for (i = 0; i < n; i++) { |
2330 | if (i) | | 2330 | if (i) |
2331 | printf(", "); | | 2331 | printf(", "); |
2332 | printf("%d = %" PRIu64, i, cp_id[i]); | | 2332 | printf("%d = %" PRIu64, i, cp_id[i]); |
2333 | } | | 2333 | } |
2334 | printf("\n"); | | 2334 | printf("\n"); |
2335 | } | | 2335 | } |
2336 | } | | 2336 | } |
2337 | | | 2337 | |
2338 | free(cp_id); | | 2338 | free(cp_id); |
2339 | } | | 2339 | } |
2340 | | | 2340 | |
2341 | /*ARGSUSED*/ | | 2341 | /*ARGSUSED*/ |
2342 | static void | | 2342 | static void |
2343 | vm_loadavg(HANDLER_ARGS) | | 2343 | vm_loadavg(HANDLER_ARGS) |
2344 | { | | 2344 | { |
2345 | struct loadavg loadavg; | | 2345 | struct loadavg loadavg; |
2346 | size_t sz; | | 2346 | size_t sz; |
2347 | int rc; | | 2347 | int rc; |
2348 | | | 2348 | |
2349 | sz = sizeof(loadavg); | | 2349 | sz = sizeof(loadavg); |
2350 | rc = sysctl(name, namelen, &loadavg, &sz, NULL, 0); | | 2350 | rc = sysctl(name, namelen, &loadavg, &sz, NULL, 0); |
2351 | if (rc == -1) { | | 2351 | if (rc == -1) { |
2352 | sysctlerror(1); | | 2352 | sysctlerror(1); |
2353 | return; | | 2353 | return; |
2354 | } | | 2354 | } |
2355 | if (sz != sizeof(loadavg)) | | 2355 | if (sz != sizeof(loadavg)) |
2356 | errx(1, "%s: !returned size wrong!", sname); | | 2356 | errx(1, "%s: !returned size wrong!", sname); |
2357 | | | 2357 | |
2358 | if (xflag || rflag) { | | 2358 | if (xflag || rflag) { |
2359 | display_struct(pnode, sname, &loadavg, sz, | | 2359 | display_struct(pnode, sname, &loadavg, sz, |
2360 | DISPLAY_VALUE); | | 2360 | DISPLAY_VALUE); |
2361 | return; | | 2361 | return; |
2362 | } | | 2362 | } |
2363 | if (!nflag) | | 2363 | if (!nflag) |
2364 | printf("%s: ", sname); | | 2364 | printf("%s: ", sname); |
2365 | printf("%.2f %.2f %.2f\n", | | 2365 | printf("%.2f %.2f %.2f\n", |
2366 | (double) loadavg.ldavg[0] / loadavg.fscale, | | 2366 | (double) loadavg.ldavg[0] / loadavg.fscale, |
2367 | (double) loadavg.ldavg[1] / loadavg.fscale, | | 2367 | (double) loadavg.ldavg[1] / loadavg.fscale, |
2368 | (double) loadavg.ldavg[2] / loadavg.fscale); | | 2368 | (double) loadavg.ldavg[2] / loadavg.fscale); |
2369 | } | | 2369 | } |
2370 | | | 2370 | |
2371 | /*ARGSUSED*/ | | 2371 | /*ARGSUSED*/ |
2372 | static void | | 2372 | static void |
2373 | proc_limit(HANDLER_ARGS) | | 2373 | proc_limit(HANDLER_ARGS) |
2374 | { | | 2374 | { |
2375 | u_quad_t olim, *newp, nlim; | | 2375 | u_quad_t olim, *newp, nlim; |
2376 | size_t osz, nsz; | | 2376 | size_t osz, nsz; |
2377 | char *t; | | 2377 | char *t; |
2378 | int rc; | | 2378 | int rc; |
2379 | | | 2379 | |
2380 | if (fn) | | 2380 | if (fn) |
2381 | trim_whitespace(value, 3); | | 2381 | trim_whitespace(value, 3); |
2382 | | | 2382 | |
2383 | osz = sizeof(olim); | | 2383 | osz = sizeof(olim); |
2384 | if (value != NULL) { | | 2384 | if (value != NULL) { |
2385 | nsz = sizeof(nlim); | | 2385 | nsz = sizeof(nlim); |
2386 | newp = &nlim; | | 2386 | newp = &nlim; |
2387 | if (strcmp(value, "unlimited") == 0) | | 2387 | if (strcmp(value, "unlimited") == 0) |
2388 | nlim = RLIM_INFINITY; | | 2388 | nlim = RLIM_INFINITY; |
2389 | else { | | 2389 | else { |
2390 | errno = 0; | | 2390 | errno = 0; |
2391 | nlim = strtouq(value, &t, 0); | | 2391 | nlim = strtouq(value, &t, 0); |
2392 | if (t == value || *t != '\0' || errno != 0) { | | 2392 | if (t == value || *t != '\0' || errno != 0) { |
2393 | sysctlperror("%s: '%s' is not a valid limit\n", | | 2393 | sysctlperror("%s: '%s' is not a valid limit\n", |
2394 | sname, value); | | 2394 | sname, value); |
2395 | EXIT(1); | | 2395 | EXIT(1); |
2396 | } | | 2396 | } |
2397 | } | | 2397 | } |
2398 | } | | 2398 | } |
2399 | else { | | 2399 | else { |
2400 | nsz = 0; | | 2400 | nsz = 0; |
2401 | newp = NULL; | | 2401 | newp = NULL; |
2402 | } | | 2402 | } |
2403 | | | 2403 | |
2404 | rc = sysctl(name, namelen, &olim, &osz, newp, nsz); | | 2404 | rc = sysctl(name, namelen, &olim, &osz, newp, nsz); |
2405 | if (rc == -1) { | | 2405 | if (rc == -1) { |
2406 | sysctlerror(newp == NULL); | | 2406 | sysctlerror(newp == NULL); |
2407 | return; | | 2407 | return; |
2408 | } | | 2408 | } |
2409 | | | 2409 | |
2410 | if (newp && qflag) | | 2410 | if (newp && qflag) |
2411 | return; | | 2411 | return; |
2412 | | | 2412 | |
2413 | if (rflag || xflag || olim != RLIM_INFINITY) | | 2413 | if (rflag || xflag || olim != RLIM_INFINITY) |
2414 | display_number(pnode, sname, &olim, sizeof(olim), | | 2414 | display_number(pnode, sname, &olim, sizeof(olim), |
2415 | newp ? DISPLAY_OLD : DISPLAY_VALUE); | | 2415 | newp ? DISPLAY_OLD : DISPLAY_VALUE); |
2416 | else | | 2416 | else |
2417 | display_string(pnode, sname, "unlimited", 10, | | 2417 | display_string(pnode, sname, "unlimited", 10, |
2418 | newp ? DISPLAY_OLD : DISPLAY_VALUE); | | 2418 | newp ? DISPLAY_OLD : DISPLAY_VALUE); |
2419 | | | 2419 | |
2420 | if (newp) { | | 2420 | if (newp) { |
2421 | if (rflag || xflag || nlim != RLIM_INFINITY) | | 2421 | if (rflag || xflag || nlim != RLIM_INFINITY) |
2422 | display_number(pnode, sname, &nlim, sizeof(nlim), | | 2422 | display_number(pnode, sname, &nlim, sizeof(nlim), |
2423 | DISPLAY_NEW); | | 2423 | DISPLAY_NEW); |
2424 | else | | 2424 | else |
2425 | display_string(pnode, sname, "unlimited", 10, | | 2425 | display_string(pnode, sname, "unlimited", 10, |
2426 | DISPLAY_NEW); | | 2426 | DISPLAY_NEW); |
2427 | } | | 2427 | } |
2428 | } | | 2428 | } |
2429 | | | 2429 | |
2430 | #ifdef CPU_DISKINFO | | 2430 | #ifdef CPU_DISKINFO |
2431 | /*ARGSUSED*/ | | 2431 | /*ARGSUSED*/ |
2432 | static void | | 2432 | static void |
2433 | machdep_diskinfo(HANDLER_ARGS) | | 2433 | machdep_diskinfo(HANDLER_ARGS) |
2434 | { | | 2434 | { |
2435 | struct disklist *dl; | | 2435 | struct disklist *dl; |
2436 | struct biosdisk_info *bi; | | 2436 | struct biosdisk_info *bi; |
2437 | struct nativedisk_info *ni; | | 2437 | struct nativedisk_info *ni; |
2438 | int rc; | | 2438 | int rc; |
2439 | size_t sz; | | 2439 | size_t sz; |
2440 | uint i, b, lim; | | 2440 | uint i, b, lim; |
2441 | | | 2441 | |
2442 | rc = sysctl(name, namelen, NULL, &sz, NULL, 0); | | 2442 | rc = sysctl(name, namelen, NULL, &sz, NULL, 0); |
2443 | if (rc == -1) { | | 2443 | if (rc == -1) { |
2444 | sysctlerror(1); | | 2444 | sysctlerror(1); |
2445 | return; | | 2445 | return; |
2446 | } | | 2446 | } |
2447 | dl = malloc(sz); | | 2447 | dl = malloc(sz); |
2448 | if (dl == NULL) { | | 2448 | if (dl == NULL) { |
2449 | sysctlerror(1); | | 2449 | sysctlerror(1); |
2450 | return; | | 2450 | return; |
2451 | } | | 2451 | } |
2452 | rc = sysctl(name, namelen, dl, &sz, NULL, 0); | | 2452 | rc = sysctl(name, namelen, dl, &sz, NULL, 0); |
2453 | if (rc == -1) { | | 2453 | if (rc == -1) { |
2454 | sysctlerror(1); | | 2454 | sysctlerror(1); |
2455 | return; | | 2455 | return; |
2456 | } | | 2456 | } |
2457 | | | 2457 | |
2458 | if (!nflag) | | 2458 | if (!nflag) |
2459 | printf("%s: ", sname); | | 2459 | printf("%s: ", sname); |
2460 | lim = dl->dl_nbiosdisks; | | 2460 | lim = dl->dl_nbiosdisks; |
2461 | if (lim > MAX_BIOSDISKS) | | 2461 | if (lim > MAX_BIOSDISKS) |
2462 | lim = MAX_BIOSDISKS; | | 2462 | lim = MAX_BIOSDISKS; |
2463 | for (bi = dl->dl_biosdisks, i = 0; i < lim; bi++, i++) | | 2463 | for (bi = dl->dl_biosdisks, i = 0; i < lim; bi++, i++) |
2464 | printf("%x:%" PRIu64 "(%d/%d/%d),%x ", | | 2464 | printf("%x:%" PRIu64 "(%d/%d/%d),%x ", |
2465 | bi->bi_dev, bi->bi_lbasecs, | | 2465 | bi->bi_dev, bi->bi_lbasecs, |
2466 | bi->bi_cyl, bi->bi_head, bi->bi_sec, | | 2466 | bi->bi_cyl, bi->bi_head, bi->bi_sec, |
2467 | bi->bi_flags); | | 2467 | bi->bi_flags); |
2468 | lim = dl->dl_nnativedisks; | | 2468 | lim = dl->dl_nnativedisks; |
2469 | ni = dl->dl_nativedisks; | | 2469 | ni = dl->dl_nativedisks; |
2470 | bi = dl->dl_biosdisks; | | 2470 | bi = dl->dl_biosdisks; |
2471 | /* LINTED -- pointer casts are tedious */ | | 2471 | /* LINTED -- pointer casts are tedious */ |
2472 | if ((char *)&ni[lim] != (char *)dl + sz) { | | 2472 | if ((char *)&ni[lim] != (char *)dl + sz) { |
2473 | sysctlperror("%s: size mismatch\n", gsname); | | 2473 | sysctlperror("%s: size mismatch\n", gsname); |
2474 | return; | | 2474 | return; |
2475 | } | | 2475 | } |
2476 | for (i = 0; i < lim; ni++, i++) { | | 2476 | for (i = 0; i < lim; ni++, i++) { |
2477 | char t = ':'; | | 2477 | char t = ':'; |
2478 | printf(" %.*s", (int)sizeof ni->ni_devname, | | 2478 | printf(" %.*s", (int)sizeof ni->ni_devname, |
2479 | ni->ni_devname); | | 2479 | ni->ni_devname); |
2480 | for (b = 0; b < ni->ni_nmatches; t = ',', b++) | | 2480 | for (b = 0; b < ni->ni_nmatches; t = ',', b++) |
2481 | printf("%c%x", t, | | 2481 | printf("%c%x", t, |
2482 | bi[ni->ni_biosmatches[b]].bi_dev); | | 2482 | bi[ni->ni_biosmatches[b]].bi_dev); |
2483 | } | | 2483 | } |
2484 | printf("\n"); | | 2484 | printf("\n"); |
2485 | free(dl); | | 2485 | free(dl); |
2486 | } | | 2486 | } |
2487 | #endif /* CPU_DISKINFO */ | | 2487 | #endif /* CPU_DISKINFO */ |
2488 | | | 2488 | |
2489 | /*ARGSUSED*/ | | 2489 | /*ARGSUSED*/ |
2490 | static void | | 2490 | static void |
2491 | mode_bits(HANDLER_ARGS) | | 2491 | mode_bits(HANDLER_ARGS) |
2492 | { | | 2492 | { |
2493 | char buf[12], outbuf[100]; | | 2493 | char buf[12], outbuf[100]; |
2494 | int o, m, *newp, rc; | | 2494 | int o, m, *newp, rc; |
2495 | size_t osz, nsz; | | 2495 | size_t osz, nsz; |
2496 | mode_t om, mm; | | 2496 | mode_t om, mm; |
2497 | | | 2497 | |
2498 | if (fn) | | 2498 | if (fn) |
2499 | trim_whitespace(value, 3); | | 2499 | trim_whitespace(value, 3); |
2500 | | | 2500 | |
2501 | newp = NULL; | | 2501 | newp = NULL; |
2502 | osz = sizeof(o); | | 2502 | osz = sizeof(o); |
2503 | if (value != NULL) { | | 2503 | if (value != NULL) { |
2504 | void *foo; | | 2504 | void *foo; |
2505 | int tt; | | 2505 | int tt; |
2506 | size_t ttsz = sizeof(tt); | | 2506 | size_t ttsz = sizeof(tt); |
2507 | mode_t old_umask; | | 2507 | mode_t old_umask; |
2508 | | | 2508 | |
2509 | nsz = sizeof(m); | | 2509 | nsz = sizeof(m); |
2510 | newp = &m; | | 2510 | newp = &m; |
2511 | errno = 0; | | 2511 | errno = 0; |
2512 | rc = sysctl(name, namelen, &tt, &ttsz, NULL, 0); | | 2512 | rc = sysctl(name, namelen, &tt, &ttsz, NULL, 0); |
2513 | if (rc == -1) { | | 2513 | if (rc == -1) { |
2514 | sysctlperror("%s: failed query\n", sname); | | 2514 | sysctlperror("%s: failed query\n", sname); |
2515 | return; | | 2515 | return; |
2516 | } | | 2516 | } |
2517 | | | 2517 | |
2518 | old_umask = umask(0); | | 2518 | old_umask = umask(0); |
2519 | foo = setmode(value); | | 2519 | foo = setmode(value); |
2520 | umask(old_umask); | | 2520 | umask(old_umask); |
2521 | if (foo == NULL) { | | 2521 | if (foo == NULL) { |
2522 | sysctlperror("%s: '%s' is an invalid mode\n", sname, | | 2522 | sysctlperror("%s: '%s' is an invalid mode\n", sname, |
2523 | value); | | 2523 | value); |
2524 | EXIT(1); | | 2524 | EXIT(1); |
2525 | } | | 2525 | } |
2526 | old_umask = umask(0); | | 2526 | old_umask = umask(0); |
2527 | m = getmode(foo, (mode_t)tt); | | 2527 | m = getmode(foo, (mode_t)tt); |
2528 | umask(old_umask); | | 2528 | umask(old_umask); |
2529 | if (errno) { | | 2529 | if (errno) { |
2530 | sysctlperror("%s: '%s' is an invalid mode\n", sname, | | 2530 | sysctlperror("%s: '%s' is an invalid mode\n", sname, |
2531 | value); | | 2531 | value); |
2532 | EXIT(1); | | 2532 | EXIT(1); |
2533 | } | | 2533 | } |
2534 | } | | 2534 | } |
2535 | else { | | 2535 | else { |
2536 | nsz = 0; | | 2536 | nsz = 0; |
2537 | newp = NULL; | | 2537 | newp = NULL; |
2538 | } | | 2538 | } |
2539 | | | 2539 | |
2540 | rc = sysctl(name, namelen, &o, &osz, newp, nsz); | | 2540 | rc = sysctl(name, namelen, &o, &osz, newp, nsz); |
2541 | if (rc == -1) { | | 2541 | if (rc == -1) { |
2542 | sysctlerror(newp == NULL); | | 2542 | sysctlerror(newp == NULL); |
2543 | return; | | 2543 | return; |
2544 | } | | 2544 | } |
2545 | | | 2545 | |
2546 | if (newp && qflag) | | 2546 | if (newp && qflag) |
2547 | return; | | 2547 | return; |
2548 | | | 2548 | |
2549 | om = (mode_t)o; | | 2549 | om = (mode_t)o; |
2550 | mm = (mode_t)m; | | 2550 | mm = (mode_t)m; |
2551 | | | 2551 | |
2552 | if (rflag || xflag) | | 2552 | if (rflag || xflag) |
2553 | display_number(pnode, sname, &o, sizeof(o), | | 2553 | display_number(pnode, sname, &o, sizeof(o), |
2554 | newp ? DISPLAY_OLD : DISPLAY_VALUE); | | 2554 | newp ? DISPLAY_OLD : DISPLAY_VALUE); |
2555 | else { | | 2555 | else { |
2556 | memset(buf, 0, sizeof(buf)); | | 2556 | memset(buf, 0, sizeof(buf)); |
2557 | strmode(om, buf); | | 2557 | strmode(om, buf); |
2558 | rc = snprintf(outbuf, sizeof(outbuf), "%04o (%s)", om, buf + 1); | | 2558 | rc = snprintf(outbuf, sizeof(outbuf), "%04o (%s)", om, buf + 1); |
2559 | display_string(pnode, sname, outbuf, rc, newp ? DISPLAY_OLD : DISPLAY_VALUE); | | 2559 | display_string(pnode, sname, outbuf, rc, newp ? DISPLAY_OLD : DISPLAY_VALUE); |
2560 | } | | 2560 | } |
2561 | | | 2561 | |
2562 | if (newp) { | | 2562 | if (newp) { |
2563 | if (rflag || xflag) | | 2563 | if (rflag || xflag) |
2564 | display_number(pnode, sname, &m, sizeof(m), | | 2564 | display_number(pnode, sname, &m, sizeof(m), |
2565 | DISPLAY_NEW); | | 2565 | DISPLAY_NEW); |
2566 | else { | | 2566 | else { |
2567 | memset(buf, 0, sizeof(buf)); | | 2567 | memset(buf, 0, sizeof(buf)); |
2568 | strmode(mm, buf); | | 2568 | strmode(mm, buf); |
2569 | rc = snprintf(outbuf, sizeof(outbuf), "%04o (%s)", mm, buf + 1); | | 2569 | rc = snprintf(outbuf, sizeof(outbuf), "%04o (%s)", mm, buf + 1); |
2570 | display_string(pnode, sname, outbuf, rc, DISPLAY_NEW); | | 2570 | display_string(pnode, sname, outbuf, rc, DISPLAY_NEW); |
2571 | } | | 2571 | } |
2572 | } | | 2572 | } |
2573 | } | | 2573 | } |