1 /* $NetBSD: compare.c,v 1.58 2013/11/21 18:39:50 christos Exp $ */
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
36 #include <sys/cdefs.h>
37 #if defined(__RCSID) && !defined(lint)
39 static char sccsid[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93";
41 __RCSID("$NetBSD: compare.c,v 1.58 2013/11/21 18:39:50 christos Exp $");
45 #include <sys/param.h>
72 #define INDENTNAMELEN 8
75 if (flavor == F_FREEBSD9) { \
76 len = printf("%s changed\n", RP(p)); \
79 len = printf("%s: ", RP(p)); \
80 if (len > INDENTNAMELEN) { \
85 printf("%*s", INDENTNAMELEN - (int)len, ""); \
89 #define LABEL if (!label++) MARK
91 #if HAVE_STRUCT_STAT_ST_FLAGS
95 if (flags != p->fts_statp->st_flags) { \
99 sf = flags_to_string(p->fts_statp->st_flags, "none"); \
100 printf("%sflags (\"%s\"", tab, sf); \
103 if (lchflags(p->fts_accpath, flags)) { \
105 printf(", not modified: %s)\n", \
108 sf = flags_to_string(flags, "none"); \
109 printf(", modified to \"%s\")\n", sf); \
115 * given pflags, additionally set those flags specified in s->st_flags and
116 * selected by mask (the other flags are left unchanged).
118 #define SETFLAGS(pflags, mask) \
120 flags = (s->st_flags & (mask)) | (pflags); \
125 * given pflags, reset the flags specified in s->st_flags and selected by mask
126 * (the other flags are left unchanged).
128 #define CLEARFLAGS(pflags, mask) \
130 flags = (~(s->st_flags & (mask)) & CH_MASK) & (pflags); \
133 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
136 compare(NODE *s, FTSENT *p)
138 u_int32_t len, val, flags;
140 const char *cp, *tab;
141 #if !defined(NO_MD5) || !defined(NO_RMD160) || !defined(NO_SHA1) || !defined(NO_SHA2)
149 if (!S_ISBLK(p->fts_statp->st_mode))
153 if (!S_ISCHR(p->fts_statp->st_mode))
157 if (!S_ISDIR(p->fts_statp->st_mode))
161 if (!S_ISFIFO(p->fts_statp->st_mode))
165 if (!S_ISREG(p->fts_statp->st_mode))
169 if (!S_ISLNK(p->fts_statp->st_mode))
174 if (!S_ISSOCK(p->fts_statp->st_mode))
179 printf(flavor == F_FREEBSD9 ?
180 "\ttype expected %s found %s\n" : "\ttype (%s, %s)\n",
181 nodetype(s->type), inotype(p->fts_statp->st_mode));
186 #if HAVE_STRUCT_STAT_ST_FLAGS
187 if (iflag && !uflag) {
188 if (s->flags & F_FLAGS)
189 SETFLAGS(p->fts_statp->st_flags, SP_FLGS);
192 if (mflag && !uflag) {
193 if (s->flags & F_FLAGS)
194 CLEARFLAGS(p->fts_statp->st_flags, SP_FLGS);
198 if (s->flags & F_DEV &&
199 (s->type == F_BLOCK || s->type == F_CHAR) &&
200 s->st_rdev != p->fts_statp->st_rdev) {
202 printf(flavor == F_FREEBSD9 ?
203 "%sdevice expected %#jx found %#jx" :
204 "%sdevice (%#jx, %#jx",
205 tab, (uintmax_t)s->st_rdev,
206 (uintmax_t)p->fts_statp->st_rdev);
208 if ((unlink(p->fts_accpath) == -1) ||
209 (mknod(p->fts_accpath,
210 s->st_mode | nodetoino(s->type),
211 s->st_rdev) == -1) ||
212 (lchown(p->fts_accpath, p->fts_statp->st_uid,
213 p->fts_statp->st_gid) == -1) )
214 printf(", not modified: %s%s\n",
216 flavor == F_FREEBSD9 ? "" : ")");
218 printf(", modified%s\n",
219 flavor == F_FREEBSD9 ? "" : ")");
224 /* Set the uid/gid first, then set the mode. */
225 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) {
227 printf(flavor == F_FREEBSD9 ?
228 "%suser expected %lu found %lu" : "%suser (%lu, %lu",
229 tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid);
231 if (lchown(p->fts_accpath, s->st_uid, -1))
232 printf(", not modified: %s%s\n",
234 flavor == F_FREEBSD9 ? "" : ")");
236 printf(", modified%s\n",
237 flavor == F_FREEBSD9 ? "" : ")");
242 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) {
244 printf(flavor == F_FREEBSD9 ?
245 "%sgid expected %lu found %lu" : "%sgid (%lu, %lu",
246 tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid);
248 if (lchown(p->fts_accpath, -1, s->st_gid))
249 printf(", not modified: %s%s\n",
251 flavor == F_FREEBSD9 ? "" : ")");
253 printf(", modified%s\n",
254 flavor == F_FREEBSD9 ? "" : ")");
260 if (s->flags & F_MODE &&
261 s->st_mode != (p->fts_statp->st_mode & MBITS)) {
266 mode = p->fts_statp->st_mode & MBITS;
268 * if none of the suid/sgid/etc bits are set,
269 * then if the mode is a subset of the target,
272 if (!((tmode & ~(S_IRWXU|S_IRWXG|S_IRWXO)) ||
273 (mode & ~(S_IRWXU|S_IRWXG|S_IRWXO))))
274 if ((mode | tmode) == tmode)
279 printf(flavor == F_FREEBSD9 ?
280 "%spermissions expcted %#lo found %#lo" :
281 "%spermissions (%#lo, %#lo",
282 tab, (u_long)s->st_mode,
283 (u_long)p->fts_statp->st_mode & MBITS);
285 if (lchmod(p->fts_accpath, s->st_mode))
286 printf(", not modified: %s%s\n",
288 flavor == F_FREEBSD9 ? "" : ")");
290 printf(", modified%s\n",
291 flavor == F_FREEBSD9 ? "" : ")");
298 if (s->flags & F_NLINK && s->type != F_DIR &&
299 s->st_nlink != p->fts_statp->st_nlink) {
301 printf(flavor == F_FREEBSD9 ?
302 "%slink count expected %lu found %lu\n" :
303 "%slink count (%lu, %lu)\n",
304 tab, (u_long)s->st_nlink, (u_long)p->fts_statp->st_nlink);
307 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) {
309 printf(flavor == F_FREEBSD9 ?
310 "%ssize expected %ju found %ju\n" : "%ssize (%ju, %ju)\n",
311 tab, (uintmax_t)s->st_size,
312 (uintmax_t)p->fts_statp->st_size);
317 * Since utimes(2) only takes a timeval, there's no point in
318 * comparing the low bits of the timespec nanosecond field. This
319 * will only result in mismatches that we can never fix.
321 * Doesn't display microsecond differences.
323 if (s->flags & F_TIME) {
324 struct timeval tv[2];
325 struct stat *ps = p->fts_statp;
326 time_t smtime = s->st_mtimespec.tv_sec;
328 #if defined(BSD4_4) && !defined(HAVE_NBTOOL_CONFIG_H)
329 time_t pmtime = ps->st_mtimespec.tv_sec;
331 TIMESPEC_TO_TIMEVAL(&tv[0], &s->st_mtimespec);
332 TIMESPEC_TO_TIMEVAL(&tv[1], &ps->st_mtimespec);
334 time_t pmtime = (time_t)ps->st_mtime;
336 tv[0].tv_sec = smtime;
338 tv[1].tv_sec = pmtime;
342 if (tv[0].tv_sec != tv[1].tv_sec ||
343 tv[0].tv_usec != tv[1].tv_usec) {
345 printf(flavor == F_FREEBSD9 ?
346 "%smodification time expected %.24s found " :
347 "%smodification time (%.24s, ",
348 tab, ctime(&smtime));
349 printf("%.24s", ctime(&pmtime));
352 if (utimes(p->fts_accpath, tv))
353 printf(", not modified: %s%s\n",
355 flavor == F_FREEBSD9 ? "" : ")");
357 printf(", modified%s\n",
358 flavor == F_FREEBSD9 ? "" : ")");
360 printf("%s\n", flavor == F_FREEBSD9 ? "" : ")");
364 #if HAVE_STRUCT_STAT_ST_FLAGS
367 * since lchflags(2) will reset file times, the utimes() above
368 * may have been useless! oh well, we'd rather have correct
369 * flags, rather than times?
371 if ((s->flags & F_FLAGS) && ((s->st_flags != p->fts_statp->st_flags)
372 || mflag || iflag)) {
373 if (s->st_flags != p->fts_statp->st_flags) {
376 f_s = flags_to_string(s->st_flags, "none");
377 printf(flavor == F_FREEBSD9 ?
378 "%sflags expected \"%s\" found " :
379 "%sflags (\"%s\" is not ", tab, f_s);
381 f_s = flags_to_string(p->fts_statp->st_flags, "none");
382 printf("\"%s\"", f_s);
387 SETFLAGS(0, CH_MASK);
389 CLEARFLAGS(0, SP_FLGS);
391 SETFLAGS(0, (~SP_FLGS & CH_MASK));
393 printf("%s\n", flavor == F_FREEBSD9 ? "" : ")");
396 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
399 * from this point, no more permission checking or whacking
400 * occurs, only checking of stuff like checksums and symlinks.
403 if (s->flags & F_CKSUM) {
404 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) {
406 printf("%scksum: %s: %s\n",
407 tab, p->fts_accpath, strerror(errno));
409 } else if (crc(fd, &val, &len)) {
412 printf("%scksum: %s: %s\n",
413 tab, p->fts_accpath, strerror(errno));
417 if (s->cksum != val) {
419 printf(flavor == F_FREEBSD9 ?
420 "%scksum expected %lu found %lu\n" :
421 "%scksum (%lu, %lu)\n",
422 tab, s->cksum, (unsigned long)val);
428 if (s->flags & F_MD5) {
429 if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL) {
431 printf("%s%s: %s: %s\n",
432 tab, MD5KEY, p->fts_accpath, strerror(errno));
435 if (strcmp(s->md5digest, digestbuf)) {
437 printf(flavor == F_FREEBSD9 ?
438 "%s%s expected %s found %s\n" :
439 "%s%s (0x%s, 0x%s)\n",
440 tab, MD5KEY, s->md5digest, digestbuf);
446 #endif /* ! NO_MD5 */
448 if (s->flags & F_RMD160) {
449 if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL) {
451 printf("%s%s: %s: %s\n",
452 tab, RMD160KEY, p->fts_accpath, strerror(errno));
455 if (strcmp(s->rmd160digest, digestbuf)) {
457 printf(flavor == F_FREEBSD9 ?
458 "%s%s expected %s found %s\n" :
459 "%s%s (0x%s, 0x%s)\n",
460 tab, RMD160KEY, s->rmd160digest, digestbuf);
466 #endif /* ! NO_RMD160 */
468 if (s->flags & F_SHA1) {
469 if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL) {
471 printf("%s%s: %s: %s\n",
472 tab, SHA1KEY, p->fts_accpath, strerror(errno));
475 if (strcmp(s->sha1digest, digestbuf)) {
477 printf(flavor == F_FREEBSD9 ?
478 "%s%s expected %s found %s\n" :
479 "%s%s (0x%s, 0x%s)\n",
480 tab, SHA1KEY, s->sha1digest, digestbuf);
486 #endif /* ! NO_SHA1 */
488 if (s->flags & F_SHA256) {
489 if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL) {
491 printf("%s%s: %s: %s\n",
492 tab, SHA256KEY, p->fts_accpath, strerror(errno));
495 if (strcmp(s->sha256digest, digestbuf)) {
497 printf(flavor == F_FREEBSD9 ?
498 "%s%s expected %s found %s\n" :
499 "%s%s (0x%s, 0x%s)\n",
500 tab, SHA256KEY, s->sha256digest, digestbuf);
506 #ifdef SHA384_BLOCK_LENGTH
507 if (s->flags & F_SHA384) {
508 if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL) {
510 printf("%s%s: %s: %s\n",
511 tab, SHA384KEY, p->fts_accpath, strerror(errno));
514 if (strcmp(s->sha384digest, digestbuf)) {
516 printf(flavor == F_FREEBSD9 ?
517 "%s%s expected %s found %s\n" :
518 "%s%s (0x%s, 0x%s)\n",
519 tab, SHA384KEY, s->sha384digest, digestbuf);
526 if (s->flags & F_SHA512) {
527 if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL) {
529 printf("%s%s: %s: %s\n",
530 tab, SHA512KEY, p->fts_accpath, strerror(errno));
533 if (strcmp(s->sha512digest, digestbuf)) {
535 printf(flavor == F_FREEBSD9 ?
536 "%s%s expected %s found %s\n" :
537 "%s%s (0x%s, 0x%s)\n",
538 tab, SHA512KEY, s->sha512digest, digestbuf);
544 #endif /* ! NO_SHA2 */
545 if (s->flags & F_SLINK &&
546 strcmp(cp = rlink(p->fts_accpath), s->slink)) {
548 printf(flavor == F_FREEBSD9 ?
549 "%slink ref expected %s found %s" :
550 "%slink ref (%s, %s", tab, cp, s->slink);
552 if ((unlink(p->fts_accpath) == -1) ||
553 (symlink(s->slink, p->fts_accpath) == -1) )
554 printf(", not modified: %s%s\n",
556 flavor == F_FREEBSD9 ? "" : ")");
558 printf(", modified%s\n",
559 flavor == F_FREEBSD9 ? "" : ")");
561 printf("%s\n", flavor == F_FREEBSD9 ? "" : ")");
567 rlink(const char *name)
569 static char lbuf[MAXPATHLEN];
572 if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1)
573 mtree_err("%s: %s", name, strerror(errno));