1 |
|
|
/* $NetBSD: compare.c,v 1.11 1996/09/05 09:56:48 mycroft Exp $ */ |
2 |
|
|
/* $OpenBSD: compare.c,v 1.27 2016/08/16 16:41:46 krw Exp $ */ |
3 |
|
|
|
4 |
|
|
/*- |
5 |
|
|
* Copyright (c) 1989, 1993 |
6 |
|
|
* The Regents of the University of California. All rights reserved. |
7 |
|
|
* |
8 |
|
|
* Redistribution and use in source and binary forms, with or without |
9 |
|
|
* modification, are permitted provided that the following conditions |
10 |
|
|
* are met: |
11 |
|
|
* 1. Redistributions of source code must retain the above copyright |
12 |
|
|
* notice, this list of conditions and the following disclaimer. |
13 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
14 |
|
|
* notice, this list of conditions and the following disclaimer in the |
15 |
|
|
* documentation and/or other materials provided with the distribution. |
16 |
|
|
* 3. Neither the name of the University nor the names of its contributors |
17 |
|
|
* may be used to endorse or promote products derived from this software |
18 |
|
|
* without specific prior written permission. |
19 |
|
|
* |
20 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
21 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
22 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
23 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
24 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
25 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
26 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
28 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
29 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
30 |
|
|
* SUCH DAMAGE. |
31 |
|
|
*/ |
32 |
|
|
|
33 |
|
|
#include <sys/stat.h> |
34 |
|
|
#include <fcntl.h> |
35 |
|
|
#include <fts.h> |
36 |
|
|
#include <errno.h> |
37 |
|
|
#include <stdio.h> |
38 |
|
|
#include <time.h> |
39 |
|
|
#include <unistd.h> |
40 |
|
|
#include <limits.h> |
41 |
|
|
#include <md5.h> |
42 |
|
|
#include <rmd160.h> |
43 |
|
|
#include <sha1.h> |
44 |
|
|
#include <sha2.h> |
45 |
|
|
#include "mtree.h" |
46 |
|
|
#include "extern.h" |
47 |
|
|
|
48 |
|
|
extern int lflag, tflag, uflag; |
49 |
|
|
|
50 |
|
|
static char *ftype(u_int); |
51 |
|
|
|
52 |
|
|
#define INDENTNAMELEN 8 |
53 |
|
|
#define LABEL \ |
54 |
|
|
if (!label++) { \ |
55 |
|
|
len = printf("%s: ", RP(p)); \ |
56 |
|
|
if (len > INDENTNAMELEN) { \ |
57 |
|
|
tab = "\t"; \ |
58 |
|
|
(void)printf("\n"); \ |
59 |
|
|
} else { \ |
60 |
|
|
tab = ""; \ |
61 |
|
|
(void)printf("%*s", INDENTNAMELEN - (int)len, ""); \ |
62 |
|
|
} \ |
63 |
|
|
} |
64 |
|
|
|
65 |
|
|
#define REPLACE_COMMA(x) \ |
66 |
|
|
do { \ |
67 |
|
|
char *l; \ |
68 |
|
|
for (l = x; *l; l++) { \ |
69 |
|
|
if (*l == ',') \ |
70 |
|
|
*l = ' '; \ |
71 |
|
|
} \ |
72 |
|
|
} while (0) \ |
73 |
|
|
|
74 |
|
|
int |
75 |
|
|
compare(char *name, NODE *s, FTSENT *p) |
76 |
|
|
{ |
77 |
|
24 |
u_int32_t len, val; |
78 |
|
|
int fd, label; |
79 |
|
|
char *cp, *tab = ""; |
80 |
|
|
|
81 |
|
|
label = 0; |
82 |
✗✗✓✗ ✓✗✗✓
|
16 |
switch(s->type) { |
83 |
|
|
case F_BLOCK: |
84 |
|
|
if (!S_ISBLK(p->fts_statp->st_mode)) |
85 |
|
|
goto typeerr; |
86 |
|
|
break; |
87 |
|
|
case F_CHAR: |
88 |
|
|
if (!S_ISCHR(p->fts_statp->st_mode)) |
89 |
|
|
goto typeerr; |
90 |
|
|
break; |
91 |
|
|
case F_DIR: |
92 |
✗✓ |
4 |
if (!S_ISDIR(p->fts_statp->st_mode)) |
93 |
|
|
goto typeerr; |
94 |
|
|
break; |
95 |
|
|
case F_FIFO: |
96 |
|
|
if (!S_ISFIFO(p->fts_statp->st_mode)) |
97 |
|
|
goto typeerr; |
98 |
|
|
break; |
99 |
|
|
case F_FILE: |
100 |
✗✓ |
4 |
if (!S_ISREG(p->fts_statp->st_mode)) |
101 |
|
|
goto typeerr; |
102 |
|
|
break; |
103 |
|
|
case F_LINK: |
104 |
|
|
if (!S_ISLNK(p->fts_statp->st_mode)) |
105 |
|
|
goto typeerr; |
106 |
|
|
break; |
107 |
|
|
case F_SOCK: |
108 |
|
|
if (!S_ISSOCK(p->fts_statp->st_mode)) { |
109 |
|
|
typeerr: LABEL; |
110 |
|
|
(void)printf("\ttype (%s, %s)\n", |
111 |
|
|
ftype(s->type), inotype(p->fts_statp->st_mode)); |
112 |
|
|
} |
113 |
|
|
break; |
114 |
|
|
} |
115 |
|
|
/* Set the uid/gid first, then set the mode. */ |
116 |
✗✓✗✗
|
8 |
if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { |
117 |
|
|
LABEL; |
118 |
|
|
(void)printf("%suser (%u, %u", |
119 |
|
|
tab, s->st_uid, p->fts_statp->st_uid); |
120 |
|
|
if (uflag) |
121 |
|
|
if (chown(p->fts_accpath, s->st_uid, -1)) |
122 |
|
|
(void)printf(", not modified: %s)\n", |
123 |
|
|
strerror(errno)); |
124 |
|
|
else |
125 |
|
|
(void)printf(", modified)\n"); |
126 |
|
|
else |
127 |
|
|
(void)printf(")\n"); |
128 |
|
|
tab = "\t"; |
129 |
|
|
} |
130 |
✗✓✗✗
|
8 |
if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { |
131 |
|
|
LABEL; |
132 |
|
|
(void)printf("%sgid (%u, %u", |
133 |
|
|
tab, s->st_gid, p->fts_statp->st_gid); |
134 |
|
|
if (uflag) |
135 |
|
|
if (chown(p->fts_accpath, -1, s->st_gid)) |
136 |
|
|
(void)printf(", not modified: %s)\n", |
137 |
|
|
strerror(errno)); |
138 |
|
|
else |
139 |
|
|
(void)printf(", modified)\n"); |
140 |
|
|
else |
141 |
|
|
(void)printf(")\n"); |
142 |
|
|
tab = "\t"; |
143 |
|
|
} |
144 |
✗✓✗✗
|
8 |
if (s->flags & F_MODE && |
145 |
|
|
s->st_mode != (p->fts_statp->st_mode & MBITS)) { |
146 |
|
|
if (lflag) { |
147 |
|
|
mode_t tmode, mode; |
148 |
|
|
|
149 |
|
|
tmode = s->st_mode; |
150 |
|
|
mode = p->fts_statp->st_mode & MBITS; |
151 |
|
|
/* |
152 |
|
|
* if none of the suid/sgid/etc bits are set, |
153 |
|
|
* then if the mode is a subset of the target, |
154 |
|
|
* skip. |
155 |
|
|
*/ |
156 |
|
|
if (!((tmode & ~(S_IRWXU|S_IRWXG|S_IRWXO)) || |
157 |
|
|
(mode & ~(S_IRWXU|S_IRWXG|S_IRWXO)))) |
158 |
|
|
if ((mode | tmode) == tmode) |
159 |
|
|
goto skip; |
160 |
|
|
} |
161 |
|
|
LABEL; |
162 |
|
|
(void)printf("%spermissions (%#o, %#o", |
163 |
|
|
tab, s->st_mode, p->fts_statp->st_mode & MBITS); |
164 |
|
|
if (uflag) |
165 |
|
|
if (chmod(p->fts_accpath, s->st_mode)) |
166 |
|
|
(void)printf(", not modified: %s)\n", |
167 |
|
|
strerror(errno)); |
168 |
|
|
else |
169 |
|
|
(void)printf(", modified)\n"); |
170 |
|
|
else |
171 |
|
|
(void)printf(")\n"); |
172 |
|
|
tab = "\t"; |
173 |
|
|
skip: |
174 |
|
|
; |
175 |
|
|
} |
176 |
✗✓✗✗ ✗✗ |
8 |
if (s->flags & F_NLINK && s->type != F_DIR && |
177 |
|
|
s->st_nlink != p->fts_statp->st_nlink) { |
178 |
|
|
LABEL; |
179 |
|
|
(void)printf("%slink count (%u, %u)\n", |
180 |
|
|
tab, s->st_nlink, p->fts_statp->st_nlink); |
181 |
|
|
tab = "\t"; |
182 |
|
|
} |
183 |
✗✓✗✗
|
8 |
if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { |
184 |
|
|
LABEL; |
185 |
|
|
(void)printf("%ssize (%lld, %lld)\n", |
186 |
|
|
tab, (long long)s->st_size, |
187 |
|
|
(long long)p->fts_statp->st_size); |
188 |
|
|
tab = "\t"; |
189 |
|
|
} |
190 |
|
|
/* |
191 |
|
|
* XXX |
192 |
|
|
* Since utimes(2) only takes a timeval, there's no point in |
193 |
|
|
* comparing the low bits of the timespec nanosecond field. This |
194 |
|
|
* will only result in mismatches that we can never fix. |
195 |
|
|
* |
196 |
|
|
* Doesn't display microsecond differences. |
197 |
|
|
*/ |
198 |
✗✓ |
8 |
if (s->flags & F_TIME) { |
199 |
|
|
struct timeval tv[2]; |
200 |
|
|
|
201 |
|
|
TIMESPEC_TO_TIMEVAL(&tv[0], &s->st_mtimespec); |
202 |
|
|
TIMESPEC_TO_TIMEVAL(&tv[1], &p->fts_statp->st_mtimespec); |
203 |
|
|
if (tv[0].tv_sec != tv[1].tv_sec || |
204 |
|
|
tv[0].tv_usec != tv[1].tv_usec) { |
205 |
|
|
LABEL; |
206 |
|
|
(void)printf("%smodification time (%.24s, ", |
207 |
|
|
tab, ctime(&s->st_mtimespec.tv_sec)); |
208 |
|
|
(void)printf("%.24s", |
209 |
|
|
ctime(&p->fts_statp->st_mtimespec.tv_sec)); |
210 |
|
|
if (tflag) { |
211 |
|
|
tv[1] = tv[0]; |
212 |
|
|
if (utimes(p->fts_accpath, tv)) |
213 |
|
|
(void)printf(", not modified: %s)\n", |
214 |
|
|
strerror(errno)); |
215 |
|
|
else |
216 |
|
|
(void)printf(", modified)\n"); |
217 |
|
|
} else |
218 |
|
|
(void)printf(")\n"); |
219 |
|
|
tab = "\t"; |
220 |
|
|
} |
221 |
|
|
} |
222 |
✗✓ |
8 |
if (s->flags & F_CKSUM) { |
223 |
|
|
if ((fd = open(p->fts_accpath, MTREE_O_FLAGS, 0)) < 0) { |
224 |
|
|
LABEL; |
225 |
|
|
(void)printf("%scksum: %s: %s\n", |
226 |
|
|
tab, p->fts_accpath, strerror(errno)); |
227 |
|
|
tab = "\t"; |
228 |
|
|
} else if (crc(fd, &val, &len)) { |
229 |
|
|
(void)close(fd); |
230 |
|
|
LABEL; |
231 |
|
|
(void)printf("%scksum: %s: %s\n", |
232 |
|
|
tab, p->fts_accpath, strerror(errno)); |
233 |
|
|
tab = "\t"; |
234 |
|
|
} else { |
235 |
|
|
(void)close(fd); |
236 |
|
|
if (s->cksum != val) { |
237 |
|
|
LABEL; |
238 |
|
|
(void)printf("%scksum (%u, %u)\n", |
239 |
|
|
tab, s->cksum, val); |
240 |
|
|
} |
241 |
|
|
tab = "\t"; |
242 |
|
|
} |
243 |
|
|
} |
244 |
✗✓ |
8 |
if (s->flags & F_MD5) { |
245 |
|
|
char *new_digest, buf[MD5_DIGEST_STRING_LENGTH]; |
246 |
|
|
|
247 |
|
|
new_digest = MD5File(p->fts_accpath, buf); |
248 |
|
|
if (!new_digest) { |
249 |
|
|
LABEL; |
250 |
|
|
printf("%sMD5File: %s: %s\n", tab, p->fts_accpath, |
251 |
|
|
strerror(errno)); |
252 |
|
|
tab = "\t"; |
253 |
|
|
} else if (strcmp(new_digest, s->md5digest)) { |
254 |
|
|
LABEL; |
255 |
|
|
printf("%sMD5 (%s, %s)\n", tab, s->md5digest, |
256 |
|
|
new_digest); |
257 |
|
|
tab = "\t"; |
258 |
|
|
} |
259 |
|
|
} |
260 |
✗✓ |
8 |
if (s->flags & F_RMD160) { |
261 |
|
|
char *new_digest, buf[RMD160_DIGEST_STRING_LENGTH]; |
262 |
|
|
|
263 |
|
|
new_digest = RMD160File(p->fts_accpath, buf); |
264 |
|
|
if (!new_digest) { |
265 |
|
|
LABEL; |
266 |
|
|
printf("%sRMD160File: %s: %s\n", tab, p->fts_accpath, |
267 |
|
|
strerror(errno)); |
268 |
|
|
tab = "\t"; |
269 |
|
|
} else if (strcmp(new_digest, s->rmd160digest)) { |
270 |
|
|
LABEL; |
271 |
|
|
printf("%sRMD160 (%s, %s)\n", tab, s->rmd160digest, |
272 |
|
|
new_digest); |
273 |
|
|
tab = "\t"; |
274 |
|
|
} |
275 |
|
|
} |
276 |
✗✓ |
8 |
if (s->flags & F_SHA1) { |
277 |
|
|
char *new_digest, buf[SHA1_DIGEST_STRING_LENGTH]; |
278 |
|
|
|
279 |
|
|
new_digest = SHA1File(p->fts_accpath, buf); |
280 |
|
|
if (!new_digest) { |
281 |
|
|
LABEL; |
282 |
|
|
printf("%sSHA1File: %s: %s\n", tab, p->fts_accpath, |
283 |
|
|
strerror(errno)); |
284 |
|
|
tab = "\t"; |
285 |
|
|
} else if (strcmp(new_digest, s->sha1digest)) { |
286 |
|
|
LABEL; |
287 |
|
|
printf("%sSHA1 (%s, %s)\n", tab, s->sha1digest, |
288 |
|
|
new_digest); |
289 |
|
|
tab = "\t"; |
290 |
|
|
} |
291 |
|
|
} |
292 |
✗✓ |
8 |
if (s->flags & F_SHA256) { |
293 |
|
|
char *new_digest, buf[SHA256_DIGEST_STRING_LENGTH]; |
294 |
|
|
|
295 |
|
|
new_digest = SHA256File(p->fts_accpath, buf); |
296 |
|
|
if (!new_digest) { |
297 |
|
|
LABEL; |
298 |
|
|
printf("%sSHA256File: %s: %s\n", tab, p->fts_accpath, |
299 |
|
|
strerror(errno)); |
300 |
|
|
tab = "\t"; |
301 |
|
|
} else if (strcmp(new_digest, s->sha256digest)) { |
302 |
|
|
LABEL; |
303 |
|
|
printf("%sSHA256 (%s, %s)\n", tab, s->sha256digest, |
304 |
|
|
new_digest); |
305 |
|
|
tab = "\t"; |
306 |
|
|
} |
307 |
|
|
} |
308 |
✗✓✗✗
|
8 |
if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { |
309 |
|
|
LABEL; |
310 |
|
|
(void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); |
311 |
|
|
} |
312 |
✗✓✗✗
|
8 |
if (s->flags & F_FLAGS && s->file_flags != p->fts_statp->st_flags) { |
313 |
|
|
char *db_flags = NULL; |
314 |
|
|
char *cur_flags = NULL; |
315 |
|
|
|
316 |
|
|
if ((db_flags = fflagstostr(s->file_flags)) == NULL || |
317 |
|
|
(cur_flags = fflagstostr(p->fts_statp->st_flags)) == NULL) { |
318 |
|
|
LABEL; |
319 |
|
|
(void)printf("%sflags: %s %s\n", tab, p->fts_accpath, |
320 |
|
|
strerror(errno)); |
321 |
|
|
tab = "\t"; |
322 |
|
|
free(db_flags); |
323 |
|
|
free(cur_flags); |
324 |
|
|
} else { |
325 |
|
|
LABEL; |
326 |
|
|
REPLACE_COMMA(db_flags); |
327 |
|
|
REPLACE_COMMA(cur_flags); |
328 |
|
|
printf("%sflags (%s, %s", tab, (*db_flags == '\0') ? |
329 |
|
|
"-" : db_flags, |
330 |
|
|
(*cur_flags == '\0') ? |
331 |
|
|
"-" : cur_flags); |
332 |
|
|
tab = "\t"; |
333 |
|
|
if (uflag) |
334 |
|
|
if (chflags(p->fts_accpath, s->file_flags)) |
335 |
|
|
(void)printf(", not modified: %s)\n", |
336 |
|
|
strerror(errno)); |
337 |
|
|
else |
338 |
|
|
(void)printf(", modified)\n"); |
339 |
|
|
else |
340 |
|
|
(void)printf(")\n"); |
341 |
|
|
tab = "\t"; |
342 |
|
|
|
343 |
|
|
free(db_flags); |
344 |
|
|
free(cur_flags); |
345 |
|
|
} |
346 |
|
|
} |
347 |
|
8 |
return (label); |
348 |
|
8 |
} |
349 |
|
|
|
350 |
|
|
char * |
351 |
|
|
inotype(u_int type) |
352 |
|
|
{ |
353 |
|
|
switch(type & S_IFMT) { |
354 |
|
|
case S_IFBLK: |
355 |
|
|
return ("block"); |
356 |
|
|
case S_IFCHR: |
357 |
|
|
return ("char"); |
358 |
|
|
case S_IFDIR: |
359 |
|
|
return ("dir"); |
360 |
|
|
case S_IFIFO: |
361 |
|
|
return ("fifo"); |
362 |
|
|
case S_IFREG: |
363 |
|
|
return ("file"); |
364 |
|
|
case S_IFLNK: |
365 |
|
|
return ("link"); |
366 |
|
|
case S_IFSOCK: |
367 |
|
|
return ("socket"); |
368 |
|
|
default: |
369 |
|
|
return ("unknown"); |
370 |
|
|
} |
371 |
|
|
/* NOTREACHED */ |
372 |
|
|
} |
373 |
|
|
|
374 |
|
|
static char * |
375 |
|
|
ftype(u_int type) |
376 |
|
|
{ |
377 |
|
|
switch(type) { |
378 |
|
|
case F_BLOCK: |
379 |
|
|
return ("block"); |
380 |
|
|
case F_CHAR: |
381 |
|
|
return ("char"); |
382 |
|
|
case F_DIR: |
383 |
|
|
return ("dir"); |
384 |
|
|
case F_FIFO: |
385 |
|
|
return ("fifo"); |
386 |
|
|
case F_FILE: |
387 |
|
|
return ("file"); |
388 |
|
|
case F_LINK: |
389 |
|
|
return ("link"); |
390 |
|
|
case F_SOCK: |
391 |
|
|
return ("socket"); |
392 |
|
|
default: |
393 |
|
|
return ("unknown"); |
394 |
|
|
} |
395 |
|
|
/* NOTREACHED */ |
396 |
|
|
} |
397 |
|
|
|
398 |
|
|
char * |
399 |
|
|
rlink(char *name) |
400 |
|
|
{ |
401 |
|
|
static char lbuf[PATH_MAX]; |
402 |
|
|
int len; |
403 |
|
|
|
404 |
|
|
if ((len = readlink(name, lbuf, sizeof(lbuf)-1)) == -1) |
405 |
|
|
error("%s: %s", name, strerror(errno)); |
406 |
|
|
lbuf[len] = '\0'; |
407 |
|
|
return (lbuf); |
408 |
|
|
} |