1 /* $NetBSD: compare.c,v 1.56 2013/09/09 23:27:43 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 1.56 2013/09/09 23:27:43 christos Exp $");
45 #include <sys/param.h>
72 #define INDENTNAMELEN 8
75 len = printf("%s: ", RP(p)); \
76 if (len > INDENTNAMELEN) { \
81 printf("%*s", INDENTNAMELEN - (int)len, ""); \
84 #define LABEL if (!label++) MARK
86 #if HAVE_STRUCT_STAT_ST_FLAGS
90 if (flags != p->fts_statp->st_flags) { \
94 sf = flags_to_string(p->fts_statp->st_flags, "none"); \
95 printf("%sflags (\"%s\"", tab, sf); \
98 if (lchflags(p->fts_accpath, flags)) { \
100 printf(", not modified: %s)\n", \
103 sf = flags_to_string(flags, "none"); \
104 printf(", modified to \"%s\")\n", sf); \
110 * given pflags, additionally set those flags specified in s->st_flags and
111 * selected by mask (the other flags are left unchanged).
113 #define SETFLAGS(pflags, mask) \
115 flags = (s->st_flags & (mask)) | (pflags); \
120 * given pflags, reset the flags specified in s->st_flags and selected by mask
121 * (the other flags are left unchanged).
123 #define CLEARFLAGS(pflags, mask) \
125 flags = (~(s->st_flags & (mask)) & CH_MASK) & (pflags); \
128 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
131 compare(NODE *s, FTSENT *p)
133 u_int32_t len, val, flags;
135 const char *cp, *tab;
136 #if !defined(NO_MD5) || !defined(NO_RMD160) || !defined(NO_SHA1) || !defined(NO_SHA2)
144 if (!S_ISBLK(p->fts_statp->st_mode))
148 if (!S_ISCHR(p->fts_statp->st_mode))
152 if (!S_ISDIR(p->fts_statp->st_mode))
156 if (!S_ISFIFO(p->fts_statp->st_mode))
160 if (!S_ISREG(p->fts_statp->st_mode))
164 if (!S_ISLNK(p->fts_statp->st_mode))
169 if (!S_ISSOCK(p->fts_statp->st_mode))
174 printf("\ttype (%s, %s)\n",
175 nodetype(s->type), inotype(p->fts_statp->st_mode));
180 #if HAVE_STRUCT_STAT_ST_FLAGS
181 if (iflag && !uflag) {
182 if (s->flags & F_FLAGS)
183 SETFLAGS(p->fts_statp->st_flags, SP_FLGS);
186 if (mflag && !uflag) {
187 if (s->flags & F_FLAGS)
188 CLEARFLAGS(p->fts_statp->st_flags, SP_FLGS);
192 if (s->flags & F_DEV &&
193 (s->type == F_BLOCK || s->type == F_CHAR) &&
194 s->st_rdev != p->fts_statp->st_rdev) {
196 printf("%sdevice (%#jx, %#jx",
197 tab, (uintmax_t)s->st_rdev,
198 (uintmax_t)p->fts_statp->st_rdev);
200 if ((unlink(p->fts_accpath) == -1) ||
201 (mknod(p->fts_accpath,
202 s->st_mode | nodetoino(s->type),
203 s->st_rdev) == -1) ||
204 (lchown(p->fts_accpath, p->fts_statp->st_uid,
205 p->fts_statp->st_gid) == -1) )
206 printf(", not modified: %s)\n",
209 printf(", modified)\n");
214 /* Set the uid/gid first, then set the mode. */
215 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) {
217 printf("%suser (%lu, %lu",
218 tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid);
220 if (lchown(p->fts_accpath, s->st_uid, -1))
221 printf(", not modified: %s)\n",
224 printf(", modified)\n");
229 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) {
231 printf("%sgid (%lu, %lu",
232 tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid);
234 if (lchown(p->fts_accpath, -1, s->st_gid))
235 printf(", not modified: %s)\n",
238 printf(", modified)\n");
244 if (s->flags & F_MODE &&
245 s->st_mode != (p->fts_statp->st_mode & MBITS)) {
250 mode = p->fts_statp->st_mode & MBITS;
252 * if none of the suid/sgid/etc bits are set,
253 * then if the mode is a subset of the target,
256 if (!((tmode & ~(S_IRWXU|S_IRWXG|S_IRWXO)) ||
257 (mode & ~(S_IRWXU|S_IRWXG|S_IRWXO))))
258 if ((mode | tmode) == tmode)
263 printf("%spermissions (%#lo, %#lo",
264 tab, (u_long)s->st_mode,
265 (u_long)p->fts_statp->st_mode & MBITS);
267 if (lchmod(p->fts_accpath, s->st_mode))
268 printf(", not modified: %s)\n",
271 printf(", modified)\n");
278 if (s->flags & F_NLINK && s->type != F_DIR &&
279 s->st_nlink != p->fts_statp->st_nlink) {
281 printf("%slink count (%lu, %lu)\n",
282 tab, (u_long)s->st_nlink, (u_long)p->fts_statp->st_nlink);
285 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) {
287 printf("%ssize (%ju, %ju)\n",
288 tab, (uintmax_t)s->st_size,
289 (uintmax_t)p->fts_statp->st_size);
294 * Since utimes(2) only takes a timeval, there's no point in
295 * comparing the low bits of the timespec nanosecond field. This
296 * will only result in mismatches that we can never fix.
298 * Doesn't display microsecond differences.
300 if (s->flags & F_TIME) {
301 struct timeval tv[2];
302 struct stat *ps = p->fts_statp;
303 time_t smtime = s->st_mtimespec.tv_sec;
305 #if defined(BSD4_4) && !defined(HAVE_NBTOOL_CONFIG_H)
306 time_t pmtime = ps->st_mtimespec.tv_sec;
308 TIMESPEC_TO_TIMEVAL(&tv[0], &s->st_mtimespec);
309 TIMESPEC_TO_TIMEVAL(&tv[1], &ps->st_mtimespec);
311 time_t pmtime = (time_t)ps->st_mtime;
313 tv[0].tv_sec = smtime;
315 tv[1].tv_sec = pmtime;
319 if (tv[0].tv_sec != tv[1].tv_sec ||
320 tv[0].tv_usec != tv[1].tv_usec) {
322 printf("%smodification time (%.24s, ",
323 tab, ctime(&smtime));
324 printf("%.24s", ctime(&pmtime));
327 if (utimes(p->fts_accpath, tv))
328 printf(", not modified: %s)\n",
331 printf(", modified)\n");
337 #if HAVE_STRUCT_STAT_ST_FLAGS
340 * since lchflags(2) will reset file times, the utimes() above
341 * may have been useless! oh well, we'd rather have correct
342 * flags, rather than times?
344 if ((s->flags & F_FLAGS) && ((s->st_flags != p->fts_statp->st_flags)
345 || mflag || iflag)) {
346 if (s->st_flags != p->fts_statp->st_flags) {
349 f_s = flags_to_string(s->st_flags, "none");
350 printf("%sflags (\"%s\" is not ", tab, f_s);
352 f_s = flags_to_string(p->fts_statp->st_flags, "none");
353 printf("\"%s\"", f_s);
358 SETFLAGS(0, CH_MASK);
360 CLEARFLAGS(0, SP_FLGS);
362 SETFLAGS(0, (~SP_FLGS & CH_MASK));
367 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
370 * from this point, no more permission checking or whacking
371 * occurs, only checking of stuff like checksums and symlinks.
374 if (s->flags & F_CKSUM) {
375 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) {
377 printf("%scksum: %s: %s\n",
378 tab, p->fts_accpath, strerror(errno));
380 } else if (crc(fd, &val, &len)) {
383 printf("%scksum: %s: %s\n",
384 tab, p->fts_accpath, strerror(errno));
388 if (s->cksum != val) {
390 printf("%scksum (%lu, %lu)\n",
391 tab, s->cksum, (unsigned long)val);
397 if (s->flags & F_MD5) {
398 if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL) {
400 printf("%s%s: %s: %s\n",
401 tab, MD5KEY, p->fts_accpath, strerror(errno));
404 if (strcmp(s->md5digest, digestbuf)) {
406 printf("%s%s (0x%s, 0x%s)\n",
407 tab, MD5KEY, s->md5digest, digestbuf);
413 #endif /* ! NO_MD5 */
415 if (s->flags & F_RMD160) {
416 if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL) {
418 printf("%s%s: %s: %s\n",
419 tab, RMD160KEY, p->fts_accpath, strerror(errno));
422 if (strcmp(s->rmd160digest, digestbuf)) {
424 printf("%s%s (0x%s, 0x%s)\n",
425 tab, RMD160KEY, s->rmd160digest, digestbuf);
431 #endif /* ! NO_RMD160 */
433 if (s->flags & F_SHA1) {
434 if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL) {
436 printf("%s%s: %s: %s\n",
437 tab, SHA1KEY, p->fts_accpath, strerror(errno));
440 if (strcmp(s->sha1digest, digestbuf)) {
442 printf("%s%s (0x%s, 0x%s)\n",
443 tab, SHA1KEY, s->sha1digest, digestbuf);
449 #endif /* ! NO_SHA1 */
451 if (s->flags & F_SHA256) {
452 if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL) {
454 printf("%s%s: %s: %s\n",
455 tab, SHA256KEY, p->fts_accpath, strerror(errno));
458 if (strcmp(s->sha256digest, digestbuf)) {
460 printf("%s%s (0x%s, 0x%s)\n",
461 tab, SHA256KEY, s->sha256digest, digestbuf);
467 #ifdef SHA384_BLOCK_LENGTH
468 if (s->flags & F_SHA384) {
469 if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL) {
471 printf("%s%s: %s: %s\n",
472 tab, SHA384KEY, p->fts_accpath, strerror(errno));
475 if (strcmp(s->sha384digest, digestbuf)) {
477 printf("%s%s (0x%s, 0x%s)\n",
478 tab, SHA384KEY, s->sha384digest, digestbuf);
485 if (s->flags & F_SHA512) {
486 if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL) {
488 printf("%s%s: %s: %s\n",
489 tab, SHA512KEY, p->fts_accpath, strerror(errno));
492 if (strcmp(s->sha512digest, digestbuf)) {
494 printf("%s%s (0x%s, 0x%s)\n",
495 tab, SHA512KEY, s->sha512digest, digestbuf);
501 #endif /* ! NO_SHA2 */
502 if (s->flags & F_SLINK &&
503 strcmp(cp = rlink(p->fts_accpath), s->slink)) {
505 printf("%slink ref (%s, %s", tab, cp, s->slink);
507 if ((unlink(p->fts_accpath) == -1) ||
508 (symlink(s->slink, p->fts_accpath) == -1) )
509 printf(", not modified: %s)\n",
512 printf(", modified)\n");
520 rlink(const char *name)
522 static char lbuf[MAXPATHLEN];
525 if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1)
526 mtree_err("%s: %s", name, strerror(errno));