1 /* $NetBSD: compare.c,v 1.55 2012/10/05 00:59:35 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 1.55 2012/10/05 00:59:35 christos Exp $");
45 #include <sys/param.h>
71 #define INDENTNAMELEN 8
74 len = printf("%s: ", RP(p)); \
75 if (len > INDENTNAMELEN) { \
80 printf("%*s", INDENTNAMELEN - (int)len, ""); \
83 #define LABEL if (!label++) MARK
85 #if HAVE_STRUCT_STAT_ST_FLAGS
89 if (flags != p->fts_statp->st_flags) { \
93 sf = flags_to_string(p->fts_statp->st_flags, "none"); \
94 printf("%sflags (\"%s\"", tab, sf); \
97 if (lchflags(p->fts_accpath, flags)) { \
99 printf(", not modified: %s)\n", \
102 sf = flags_to_string(flags, "none"); \
103 printf(", modified to \"%s\")\n", sf); \
109 * given pflags, additionally set those flags specified in s->st_flags and
110 * selected by mask (the other flags are left unchanged).
112 #define SETFLAGS(pflags, mask) \
114 flags = (s->st_flags & (mask)) | (pflags); \
119 * given pflags, reset the flags specified in s->st_flags and selected by mask
120 * (the other flags are left unchanged).
122 #define CLEARFLAGS(pflags, mask) \
124 flags = (~(s->st_flags & (mask)) & CH_MASK) & (pflags); \
127 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
130 compare(NODE *s, FTSENT *p)
132 u_int32_t len, val, flags;
134 const char *cp, *tab;
135 #if !defined(NO_MD5) || !defined(NO_RMD160) || !defined(NO_SHA1) || !defined(NO_SHA2)
143 if (!S_ISBLK(p->fts_statp->st_mode))
147 if (!S_ISCHR(p->fts_statp->st_mode))
151 if (!S_ISDIR(p->fts_statp->st_mode))
155 if (!S_ISFIFO(p->fts_statp->st_mode))
159 if (!S_ISREG(p->fts_statp->st_mode))
163 if (!S_ISLNK(p->fts_statp->st_mode))
168 if (!S_ISSOCK(p->fts_statp->st_mode))
173 printf("\ttype (%s, %s)\n",
174 nodetype(s->type), inotype(p->fts_statp->st_mode));
179 #if HAVE_STRUCT_STAT_ST_FLAGS
180 if (iflag && !uflag) {
181 if (s->flags & F_FLAGS)
182 SETFLAGS(p->fts_statp->st_flags, SP_FLGS);
185 if (mflag && !uflag) {
186 if (s->flags & F_FLAGS)
187 CLEARFLAGS(p->fts_statp->st_flags, SP_FLGS);
191 if (s->flags & F_DEV &&
192 (s->type == F_BLOCK || s->type == F_CHAR) &&
193 s->st_rdev != p->fts_statp->st_rdev) {
195 printf("%sdevice (%#llx, %#llx",
196 tab, (long long)s->st_rdev,
197 (long long)p->fts_statp->st_rdev);
199 if ((unlink(p->fts_accpath) == -1) ||
200 (mknod(p->fts_accpath,
201 s->st_mode | nodetoino(s->type),
202 s->st_rdev) == -1) ||
203 (lchown(p->fts_accpath, p->fts_statp->st_uid,
204 p->fts_statp->st_gid) == -1) )
205 printf(", not modified: %s)\n",
208 printf(", modified)\n");
213 /* Set the uid/gid first, then set the mode. */
214 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) {
216 printf("%suser (%lu, %lu",
217 tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid);
219 if (lchown(p->fts_accpath, s->st_uid, -1))
220 printf(", not modified: %s)\n",
223 printf(", modified)\n");
228 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) {
230 printf("%sgid (%lu, %lu",
231 tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid);
233 if (lchown(p->fts_accpath, -1, s->st_gid))
234 printf(", not modified: %s)\n",
237 printf(", modified)\n");
243 if (s->flags & F_MODE &&
244 s->st_mode != (p->fts_statp->st_mode & MBITS)) {
249 mode = p->fts_statp->st_mode & MBITS;
251 * if none of the suid/sgid/etc bits are set,
252 * then if the mode is a subset of the target,
255 if (!((tmode & ~(S_IRWXU|S_IRWXG|S_IRWXO)) ||
256 (mode & ~(S_IRWXU|S_IRWXG|S_IRWXO))))
257 if ((mode | tmode) == tmode)
262 printf("%spermissions (%#lo, %#lo",
263 tab, (u_long)s->st_mode,
264 (u_long)p->fts_statp->st_mode & MBITS);
266 if (lchmod(p->fts_accpath, s->st_mode))
267 printf(", not modified: %s)\n",
270 printf(", modified)\n");
277 if (s->flags & F_NLINK && s->type != F_DIR &&
278 s->st_nlink != p->fts_statp->st_nlink) {
280 printf("%slink count (%lu, %lu)\n",
281 tab, (u_long)s->st_nlink, (u_long)p->fts_statp->st_nlink);
284 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) {
286 printf("%ssize (%lld, %lld)\n",
287 tab, (long long)s->st_size,
288 (long long)p->fts_statp->st_size);
293 * Since utimes(2) only takes a timeval, there's no point in
294 * comparing the low bits of the timespec nanosecond field. This
295 * will only result in mismatches that we can never fix.
297 * Doesn't display microsecond differences.
299 if (s->flags & F_TIME) {
300 struct timeval tv[2];
301 struct stat *ps = p->fts_statp;
302 time_t smtime = s->st_mtimespec.tv_sec;
304 #if defined(BSD4_4) && !defined(HAVE_NBTOOL_CONFIG_H)
305 time_t pmtime = ps->st_mtimespec.tv_sec;
307 TIMESPEC_TO_TIMEVAL(&tv[0], &s->st_mtimespec);
308 TIMESPEC_TO_TIMEVAL(&tv[1], &ps->st_mtimespec);
310 time_t pmtime = (time_t)ps->st_mtime;
312 tv[0].tv_sec = smtime;
314 tv[1].tv_sec = pmtime;
318 if (tv[0].tv_sec != tv[1].tv_sec ||
319 tv[0].tv_usec != tv[1].tv_usec) {
321 printf("%smodification time (%.24s, ",
322 tab, ctime(&smtime));
323 printf("%.24s", ctime(&pmtime));
326 if (utimes(p->fts_accpath, tv))
327 printf(", not modified: %s)\n",
330 printf(", modified)\n");
336 #if HAVE_STRUCT_STAT_ST_FLAGS
339 * since lchflags(2) will reset file times, the utimes() above
340 * may have been useless! oh well, we'd rather have correct
341 * flags, rather than times?
343 if ((s->flags & F_FLAGS) && ((s->st_flags != p->fts_statp->st_flags)
344 || mflag || iflag)) {
345 if (s->st_flags != p->fts_statp->st_flags) {
348 f_s = flags_to_string(s->st_flags, "none");
349 printf("%sflags (\"%s\" is not ", tab, f_s);
351 f_s = flags_to_string(p->fts_statp->st_flags, "none");
352 printf("\"%s\"", f_s);
357 SETFLAGS(0, CH_MASK);
359 CLEARFLAGS(0, SP_FLGS);
361 SETFLAGS(0, (~SP_FLGS & CH_MASK));
366 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
369 * from this point, no more permission checking or whacking
370 * occurs, only checking of stuff like checksums and symlinks.
373 if (s->flags & F_CKSUM) {
374 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) {
376 printf("%scksum: %s: %s\n",
377 tab, p->fts_accpath, strerror(errno));
379 } else if (crc(fd, &val, &len)) {
382 printf("%scksum: %s: %s\n",
383 tab, p->fts_accpath, strerror(errno));
387 if (s->cksum != val) {
389 printf("%scksum (%lu, %lu)\n",
390 tab, s->cksum, (unsigned long)val);
396 if (s->flags & F_MD5) {
397 if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL) {
399 printf("%s%s: %s: %s\n",
400 tab, MD5KEY, p->fts_accpath, strerror(errno));
403 if (strcmp(s->md5digest, digestbuf)) {
405 printf("%s%s (0x%s, 0x%s)\n",
406 tab, MD5KEY, s->md5digest, digestbuf);
412 #endif /* ! NO_MD5 */
414 if (s->flags & F_RMD160) {
415 if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL) {
417 printf("%s%s: %s: %s\n",
418 tab, RMD160KEY, p->fts_accpath, strerror(errno));
421 if (strcmp(s->rmd160digest, digestbuf)) {
423 printf("%s%s (0x%s, 0x%s)\n",
424 tab, RMD160KEY, s->rmd160digest, digestbuf);
430 #endif /* ! NO_RMD160 */
432 if (s->flags & F_SHA1) {
433 if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL) {
435 printf("%s%s: %s: %s\n",
436 tab, SHA1KEY, p->fts_accpath, strerror(errno));
439 if (strcmp(s->sha1digest, digestbuf)) {
441 printf("%s%s (0x%s, 0x%s)\n",
442 tab, SHA1KEY, s->sha1digest, digestbuf);
448 #endif /* ! NO_SHA1 */
450 if (s->flags & F_SHA256) {
451 if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL) {
453 printf("%s%s: %s: %s\n",
454 tab, SHA256KEY, p->fts_accpath, strerror(errno));
457 if (strcmp(s->sha256digest, digestbuf)) {
459 printf("%s%s (0x%s, 0x%s)\n",
460 tab, SHA256KEY, s->sha256digest, digestbuf);
466 #ifdef SHA384_BLOCK_LENGTH
467 if (s->flags & F_SHA384) {
468 if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL) {
470 printf("%s%s: %s: %s\n",
471 tab, SHA384KEY, p->fts_accpath, strerror(errno));
474 if (strcmp(s->sha384digest, digestbuf)) {
476 printf("%s%s (0x%s, 0x%s)\n",
477 tab, SHA384KEY, s->sha384digest, digestbuf);
484 if (s->flags & F_SHA512) {
485 if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL) {
487 printf("%s%s: %s: %s\n",
488 tab, SHA512KEY, p->fts_accpath, strerror(errno));
491 if (strcmp(s->sha512digest, digestbuf)) {
493 printf("%s%s (0x%s, 0x%s)\n",
494 tab, SHA512KEY, s->sha512digest, digestbuf);
500 #endif /* ! NO_SHA2 */
501 if (s->flags & F_SLINK &&
502 strcmp(cp = rlink(p->fts_accpath), s->slink)) {
504 printf("%slink ref (%s, %s", tab, cp, s->slink);
506 if ((unlink(p->fts_accpath) == -1) ||
507 (symlink(s->slink, p->fts_accpath) == -1) )
508 printf(", not modified: %s)\n",
511 printf(", modified)\n");
519 rlink(const char *name)
521 static char lbuf[MAXPATHLEN];
524 if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1)
525 mtree_err("%s: %s", name, strerror(errno));