contrib/mtree/compare.c

1 /*	$NetBSD: compare.c,v 1.58 2013/11/21 18:39:50 christos Exp $	*/
5  *	The Regents of the University of California.  All rights reserved.
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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.
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16  *    may be used to endorse or promote products derived from this software
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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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
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28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #if HAVE_NBTOOL_CONFIG_H
37 #if defined(__RCSID) && !defined(lint)
38 #if 0
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 $");
74 do {									\
75 	if (flavor == F_FREEBSD9) {					\
76 		len = printf("%s changed\n", RP(p));			\
79 		len = printf("%s: ", RP(p));				\
80 		if (len > INDENTNAMELEN) {				\
89 #define	LABEL if (!label++) MARK
91 #if HAVE_STRUCT_STAT_ST_FLAGS
95 	if (flags != p->fts_statp->st_flags) {				\
96 		char *sf;						\
97 		if (!label) {						\
99 			sf = flags_to_string(p->fts_statp->st_flags, "none"); \
100 			printf("%sflags (\"%s\"", tab, sf);		\
101 			free(sf);					\
103 		if (lchflags(p->fts_accpath, flags)) {			\
108 			sf = flags_to_string(flags, "none");		\
109 			printf(", modified to \"%s\")\n", sf);		\
110 			free(sf);					\
115  * given pflags, additionally set those flags specified in s->st_flags and
116  * selected by mask (the other flags are left unchanged).
119 do {									\
125  * given pflags, reset the flags specified in s->st_flags and selected by mask
129 do {									\
139 	int fd, label;
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))
184 	if (mtree_Wflag)
186 #if HAVE_STRUCT_STAT_ST_FLAGS
187 	if (iflag && !uflag) {
188 		if (s->flags & F_FLAGS)
192 	if (mflag && !uflag) {
193 		if (s->flags & F_FLAGS)
198 	if (s->flags & F_DEV &&
203 		    "%sdevice expected %#jx found %#jx" :
204 		    "%sdevice (%#jx, %#jx",
207 		if (uflag) {
208 			if ((unlink(p->fts_accpath) == -1) ||
225 	if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) {
228 		    "%suser expected %lu found %lu" : "%suser (%lu, %lu",
230 		if (uflag) {
231 			if (lchown(p->fts_accpath, s->st_uid, -1))
242 	if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) {
245 		    "%sgid expected %lu found %lu" : "%sgid (%lu, %lu",
247 		if (uflag) {
248 			if (lchown(p->fts_accpath, -1, s->st_gid))
260 	if (s->flags & F_MODE &&
262 		if (lflag) {
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)) ||
274 				if ((mode | tmode) == tmode)
280 		    "%spermissions expcted %#lo found %#lo" :
281 		    "%spermissions (%#lo, %#lo",
284 		if (uflag) {
285 			if (lchmod(p->fts_accpath, s->st_mode))
298 	if (s->flags & F_NLINK && s->type != F_DIR &&
302 		    "%slink count expected %lu found %lu\n" :
303 		    "%slink count (%lu, %lu)\n",
307 	if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) {
310 		    "%ssize expected %ju found %ju\n" : "%ssize (%ju, %ju)\n",
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.
323 	if (s->flags & F_TIME) {
324 		struct timeval tv[2];
325 		struct stat *ps = p->fts_statp;
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;
337 		tv[0].tv_usec = 0;
338 		tv[1].tv_sec = pmtime;
339 		tv[1].tv_usec = 0;
342 		if (tv[0].tv_sec != tv[1].tv_sec ||
343 		    tv[0].tv_usec != tv[1].tv_usec) {
346 			    "%smodification time expected %.24s found " :
347 			    "%smodification time (%.24s, ",
349 			printf("%.24s", ctime(&pmtime));
350 			if (tflag) {
351 				tv[1] = tv[0];
352 				if (utimes(p->fts_accpath, tv))
364 #if HAVE_STRUCT_STAT_ST_FLAGS
368 	 * may have been useless!  oh well, we'd rather have correct
371         if ((s->flags & F_FLAGS) && ((s->st_flags != p->fts_statp->st_flags)
373 		if (s->st_flags != p->fts_statp->st_flags) {
379 			    "%sflags (\"%s\" is not ", tab, f_s);
385 		if (uflag) {
386 			if (iflag)
388 			else if (mflag)
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) {
409 		} else if (crc(fd, &val, &len)) {
410 			close(fd);
416 			close(fd);
417 			if (s->cksum != val) {
420 				    "%scksum expected %lu found %lu\n" :
421 				    "%scksum (%lu, %lu)\n",
428 	if (s->flags & F_MD5) {
429 		if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL) {
435 			if (strcmp(s->md5digest, digestbuf)) {
448 	if (s->flags & F_RMD160) {
449 		if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL) {
455 			if (strcmp(s->rmd160digest, digestbuf)) {
468 	if (s->flags & F_SHA1) {
469 		if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL) {
475 			if (strcmp(s->sha1digest, digestbuf)) {
488 	if (s->flags & F_SHA256) {
489 		if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL) {
495 			if (strcmp(s->sha256digest, digestbuf)) {
507 	if (s->flags & F_SHA384) {
508 		if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL) {
514 			if (strcmp(s->sha384digest, digestbuf)) {
526 	if (s->flags & F_SHA512) {
527 		if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL) {
533 			if (strcmp(s->sha512digest, digestbuf)) {
545 	if (s->flags & F_SLINK &&
546 	    strcmp(cp = rlink(p->fts_accpath), s->slink)) {
550 		    "%slink ref (%s, %s", tab, cp, s->slink);
551 		if (uflag) {
552 			if ((unlink(p->fts_accpath) == -1) ||
572 	if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1)