| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: linux32_dirent.c,v 1.16 2017/01/28 15:09:55 christos Exp $ */ | | 1 | /* $NetBSD: linux32_dirent.c,v 1.17 2017/01/28 21:54:57 christos Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. | | 4 | * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. |
5 | * | | 5 | * |
6 | * Redistribution and use in source and binary forms, with or without | | 6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions | | 7 | * modification, are permitted provided that the following conditions |
8 | * are met: | | 8 | * are met: |
9 | * 1. Redistributions of source code must retain the above copyright | | 9 | * 1. Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. | | 10 | * notice, this list of conditions and the following disclaimer. |
11 | * 2. Redistributions in binary form must reproduce the above copyright | | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the | | 12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. | | 13 | * documentation and/or other materials provided with the distribution. |
14 | * 3. All advertising materials mentioning features or use of this software | | 14 | * 3. All advertising materials mentioning features or use of this software |
| @@ -23,27 +23,27 @@ | | | @@ -23,27 +23,27 @@ |
23 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 23 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS | | 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS |
25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
31 | * POSSIBILITY OF SUCH DAMAGE. | | 31 | * POSSIBILITY OF SUCH DAMAGE. |
32 | */ | | 32 | */ |
33 | | | 33 | |
34 | #include <sys/cdefs.h> | | 34 | #include <sys/cdefs.h> |
35 | | | 35 | |
36 | __KERNEL_RCSID(0, "$NetBSD: linux32_dirent.c,v 1.16 2017/01/28 15:09:55 christos Exp $"); | | 36 | __KERNEL_RCSID(0, "$NetBSD: linux32_dirent.c,v 1.17 2017/01/28 21:54:57 christos Exp $"); |
37 | | | 37 | |
38 | #include <sys/types.h> | | 38 | #include <sys/types.h> |
39 | #include <sys/param.h> | | 39 | #include <sys/param.h> |
40 | #include <sys/fstypes.h> | | 40 | #include <sys/fstypes.h> |
41 | #include <sys/signal.h> | | 41 | #include <sys/signal.h> |
42 | #include <sys/dirent.h> | | 42 | #include <sys/dirent.h> |
43 | #include <sys/kernel.h> | | 43 | #include <sys/kernel.h> |
44 | #include <sys/fcntl.h> | | 44 | #include <sys/fcntl.h> |
45 | #include <sys/file.h> | | 45 | #include <sys/file.h> |
46 | #include <sys/filedesc.h> | | 46 | #include <sys/filedesc.h> |
47 | #include <sys/malloc.h> | | 47 | #include <sys/malloc.h> |
48 | #include <sys/select.h> | | 48 | #include <sys/select.h> |
49 | #include <sys/proc.h> | | 49 | #include <sys/proc.h> |
| @@ -205,29 +205,29 @@ again: | | | @@ -205,29 +205,29 @@ again: |
205 | */ | | 205 | */ |
206 | if (oldcall) { | | 206 | if (oldcall) { |
207 | idb.d_off = (linux32_off_t)linux32_reclen; | | 207 | idb.d_off = (linux32_off_t)linux32_reclen; |
208 | idb.d_reclen = (u_short)bdp->d_namlen; | | 208 | idb.d_reclen = (u_short)bdp->d_namlen; |
209 | } else { | | 209 | } else { |
210 | if (sizeof (idb.d_off) <= 4 && (off >> 32) != 0) { | | 210 | if (sizeof (idb.d_off) <= 4 && (off >> 32) != 0) { |
211 | compat_offseterr(vp, "linux32_getdents"); | | 211 | compat_offseterr(vp, "linux32_getdents"); |
212 | error = EINVAL; | | 212 | error = EINVAL; |
213 | goto out; | | 213 | goto out; |
214 | } | | 214 | } |
215 | idb.d_off = (linux32_off_t)off; | | 215 | idb.d_off = (linux32_off_t)off; |
216 | idb.d_reclen = (u_short)linux32_reclen; | | 216 | idb.d_reclen = (u_short)linux32_reclen; |
217 | } | | 217 | } |
218 | size_t l = MIN(sizeof(idb.d_name) - 1, bdp->d_namlen + 1); | | 218 | size_t dirl = MIN(sizeof(idb.d_name) - 1, bdp->d_namlen + 1); |
219 | memcpy(idb.d_name, bdp->d_name, l); | | 219 | memcpy(idb.d_name, bdp->d_name, dirl); |
220 | idb.d_name[l + 1] = bdp->d_type; | | 220 | idb.d_name[dirl + 1] = bdp->d_type; |
221 | if ((error = copyout((void *)&idb, outp, linux32_reclen))) | | 221 | if ((error = copyout((void *)&idb, outp, linux32_reclen))) |
222 | goto out; | | 222 | goto out; |
223 | /* advance past this real entry */ | | 223 | /* advance past this real entry */ |
224 | inp += reclen; | | 224 | inp += reclen; |
225 | if (cookie) | | 225 | if (cookie) |
226 | off = *cookie++; /* each entry points to itself */ | | 226 | off = *cookie++; /* each entry points to itself */ |
227 | else | | 227 | else |
228 | off += reclen; | | 228 | off += reclen; |
229 | /* advance output past Linux-shaped entry */ | | 229 | /* advance output past Linux-shaped entry */ |
230 | outp += linux32_reclen; | | 230 | outp += linux32_reclen; |
231 | resid -= linux32_reclen; | | 231 | resid -= linux32_reclen; |
232 | if (oldcall) | | 232 | if (oldcall) |
233 | break; | | 233 | break; |