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15637ed4 RG |
1 | /*- |
2 | * Copyright (c) 1989 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
4e97a0eb | 35 | static char sccsid[] = "@(#)compare.c 5.10 (Berkeley) 3/31/92"; |
15637ed4 RG |
36 | #endif /* not lint */ |
37 | ||
38 | #include <sys/param.h> | |
39 | #include <sys/stat.h> | |
4e97a0eb | 40 | #include <fcntl.h> |
15637ed4 RG |
41 | #include <fts.h> |
42 | #include <errno.h> | |
43 | #include <stdio.h> | |
44 | #include <time.h> | |
4e97a0eb | 45 | #include <unistd.h> |
15637ed4 | 46 | #include "mtree.h" |
4e97a0eb | 47 | #include "extern.h" |
15637ed4 | 48 | |
4e97a0eb NW |
49 | extern int uflag; |
50 | ||
51 | static char *ftype __P((u_int)); | |
52 | ||
53 | #define INDENTNAMELEN 8 | |
15637ed4 | 54 | #define LABEL \ |
4e97a0eb NW |
55 | if (!label++) { \ |
56 | len = printf("%s: ", RP(p)); \ | |
57 | if (len > INDENTNAMELEN) { \ | |
58 | tab = "\t"; \ | |
59 | (void)printf("\n"); \ | |
60 | } else { \ | |
61 | tab = ""; \ | |
62 | (void)printf("%*s", INDENTNAMELEN - len, ""); \ | |
63 | } \ | |
64 | } | |
15637ed4 | 65 | |
4e97a0eb | 66 | int |
15637ed4 RG |
67 | compare(name, s, p) |
68 | char *name; | |
69 | register NODE *s; | |
70 | register FTSENT *p; | |
71 | { | |
4e97a0eb NW |
72 | extern int uflag; |
73 | u_long len, val; | |
74 | int fd, label; | |
75 | char *cp, *tab; | |
15637ed4 RG |
76 | |
77 | label = 0; | |
78 | switch(s->type) { | |
79 | case F_BLOCK: | |
4e97a0eb | 80 | if (!S_ISBLK(p->fts_statp->st_mode)) |
15637ed4 RG |
81 | goto typeerr; |
82 | break; | |
83 | case F_CHAR: | |
4e97a0eb | 84 | if (!S_ISCHR(p->fts_statp->st_mode)) |
15637ed4 RG |
85 | goto typeerr; |
86 | break; | |
87 | case F_DIR: | |
4e97a0eb | 88 | if (!S_ISDIR(p->fts_statp->st_mode)) |
15637ed4 RG |
89 | goto typeerr; |
90 | break; | |
91 | case F_FIFO: | |
4e97a0eb | 92 | if (!S_ISFIFO(p->fts_statp->st_mode)) |
15637ed4 RG |
93 | goto typeerr; |
94 | break; | |
95 | case F_FILE: | |
4e97a0eb | 96 | if (!S_ISREG(p->fts_statp->st_mode)) |
15637ed4 RG |
97 | goto typeerr; |
98 | break; | |
99 | case F_LINK: | |
4e97a0eb | 100 | if (!S_ISLNK(p->fts_statp->st_mode)) |
15637ed4 RG |
101 | goto typeerr; |
102 | break; | |
103 | case F_SOCK: | |
4e97a0eb | 104 | if (!S_ISSOCK(p->fts_statp->st_mode)) { |
15637ed4 | 105 | typeerr: LABEL; |
4e97a0eb NW |
106 | (void)printf("\ttype (%s, %s)\n", |
107 | ftype(s->type), inotype(p->fts_statp->st_mode)); | |
15637ed4 RG |
108 | } |
109 | break; | |
110 | } | |
4e97a0eb NW |
111 | /* Set the uid/gid first, then set the mode. */ |
112 | if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { | |
15637ed4 | 113 | LABEL; |
4e97a0eb NW |
114 | (void)printf("%suser (%u, %u", |
115 | tab, s->st_uid, p->fts_statp->st_uid); | |
15637ed4 | 116 | if (uflag) |
4e97a0eb NW |
117 | if (chown(p->fts_accpath, s->st_uid, -1)) |
118 | (void)printf(", not modified: %s)\n", | |
15637ed4 RG |
119 | strerror(errno)); |
120 | else | |
4e97a0eb NW |
121 | (void)printf(", modified)\n"); |
122 | else | |
123 | (void)printf(")\n"); | |
124 | tab = "\t"; | |
15637ed4 | 125 | } |
4e97a0eb | 126 | if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { |
15637ed4 | 127 | LABEL; |
4e97a0eb NW |
128 | (void)printf("%sgid (%u, %u", |
129 | tab, s->st_gid, p->fts_statp->st_gid); | |
15637ed4 | 130 | if (uflag) |
4e97a0eb | 131 | if (chown(p->fts_accpath, -1, s->st_gid)) |
15637ed4 RG |
132 | (void)printf(", not modified: %s)", |
133 | strerror(errno)); | |
134 | else | |
135 | (void)printf(", modified)"); | |
4e97a0eb NW |
136 | else |
137 | (void)printf(")\n"); | |
138 | tab = "\t"; | |
15637ed4 | 139 | } |
4e97a0eb NW |
140 | if (s->flags & F_MODE && |
141 | s->st_mode != (p->fts_statp->st_mode & MBITS)) { | |
15637ed4 | 142 | LABEL; |
4e97a0eb NW |
143 | (void)printf("%spermissions (%#o, %#o", |
144 | tab, s->st_mode, p->fts_statp->st_mode & MBITS); | |
15637ed4 | 145 | if (uflag) |
4e97a0eb | 146 | if (chmod(p->fts_accpath, s->st_mode)) |
15637ed4 RG |
147 | (void)printf(", not modified: %s)", |
148 | strerror(errno)); | |
149 | else | |
150 | (void)printf(", modified)"); | |
4e97a0eb NW |
151 | else |
152 | (void)printf(")\n"); | |
153 | tab = "\t"; | |
15637ed4 RG |
154 | } |
155 | if (s->flags & F_NLINK && s->type != F_DIR && | |
4e97a0eb | 156 | s->st_nlink != p->fts_statp->st_nlink) { |
15637ed4 | 157 | LABEL; |
4e97a0eb NW |
158 | (void)printf("%slink count (%u, %u)\n", |
159 | tab, s->st_nlink, p->fts_statp->st_nlink); | |
160 | tab = "\t"; | |
15637ed4 | 161 | } |
4e97a0eb | 162 | if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { |
15637ed4 | 163 | LABEL; |
4e97a0eb NW |
164 | (void)printf("%ssize (%ld, %ld)\n", |
165 | tab, s->st_size, p->fts_statp->st_size); | |
166 | tab = "\t"; | |
15637ed4 | 167 | } |
4e97a0eb NW |
168 | if (s->flags & F_TIME && s->st_mtime != p->fts_statp->st_mtime) { |
169 | LABEL; | |
170 | (void)printf("%smodification time (%.24s, ", | |
171 | tab, ctime(&s->st_mtime)); | |
172 | (void)printf("%.24s)\n", ctime(&p->fts_statp->st_mtime)); | |
173 | tab = "\t"; | |
174 | } | |
175 | if (s->flags & F_CKSUM) | |
176 | if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { | |
15637ed4 | 177 | LABEL; |
4e97a0eb NW |
178 | (void)printf("%scksum: %s: %s\n", |
179 | tab, p->fts_accpath, strerror(errno)); | |
180 | tab = "\t"; | |
181 | } else if (crc(fd, &val, &len)) { | |
182 | (void)close(fd); | |
183 | LABEL; | |
184 | (void)printf("%scksum: %s: %s\n", | |
185 | tab, p->fts_accpath, strerror(errno)); | |
186 | tab = "\t"; | |
187 | } else { | |
188 | (void)close(fd); | |
189 | if (s->cksum != val) { | |
190 | LABEL; | |
191 | (void)printf("%scksum (%lu, %lu)\n", | |
192 | tab, s->cksum, val); | |
193 | } | |
194 | tab = "\t"; | |
15637ed4 | 195 | } |
4e97a0eb | 196 | if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { |
15637ed4 | 197 | LABEL; |
4e97a0eb | 198 | (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); |
15637ed4 | 199 | } |
4e97a0eb | 200 | return (label); |
15637ed4 RG |
201 | } |
202 | ||
203 | char * | |
204 | inotype(type) | |
4e97a0eb | 205 | u_int type; |
15637ed4 RG |
206 | { |
207 | switch(type & S_IFMT) { | |
208 | case S_IFBLK: | |
4e97a0eb | 209 | return ("block"); |
15637ed4 | 210 | case S_IFCHR: |
4e97a0eb | 211 | return ("char"); |
15637ed4 | 212 | case S_IFDIR: |
4e97a0eb NW |
213 | return ("dir"); |
214 | case S_IFIFO: | |
215 | return ("fifo"); | |
15637ed4 | 216 | case S_IFREG: |
4e97a0eb | 217 | return ("file"); |
15637ed4 | 218 | case S_IFLNK: |
4e97a0eb | 219 | return ("link"); |
15637ed4 | 220 | case S_IFSOCK: |
4e97a0eb | 221 | return ("socket"); |
15637ed4 | 222 | default: |
4e97a0eb | 223 | return ("unknown"); |
15637ed4 RG |
224 | } |
225 | /* NOTREACHED */ | |
226 | } | |
227 | ||
4e97a0eb | 228 | static char * |
15637ed4 RG |
229 | ftype(type) |
230 | u_int type; | |
231 | { | |
232 | switch(type) { | |
233 | case F_BLOCK: | |
4e97a0eb | 234 | return ("block"); |
15637ed4 | 235 | case F_CHAR: |
4e97a0eb | 236 | return ("char"); |
15637ed4 | 237 | case F_DIR: |
4e97a0eb | 238 | return ("dir"); |
15637ed4 | 239 | case F_FIFO: |
4e97a0eb | 240 | return ("fifo"); |
15637ed4 | 241 | case F_FILE: |
4e97a0eb | 242 | return ("file"); |
15637ed4 | 243 | case F_LINK: |
4e97a0eb | 244 | return ("link"); |
15637ed4 | 245 | case F_SOCK: |
4e97a0eb | 246 | return ("socket"); |
15637ed4 | 247 | default: |
4e97a0eb | 248 | return ("unknown"); |
15637ed4 RG |
249 | } |
250 | /* NOTREACHED */ | |
251 | } | |
252 | ||
253 | char * | |
254 | rlink(name) | |
255 | char *name; | |
256 | { | |
15637ed4 | 257 | static char lbuf[MAXPATHLEN]; |
4e97a0eb | 258 | register int len; |
15637ed4 | 259 | |
4e97a0eb NW |
260 | if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1) |
261 | err("%s: %s", name, strerror(errno)); | |
15637ed4 | 262 | lbuf[len] = '\0'; |
4e97a0eb | 263 | return (lbuf); |
15637ed4 | 264 | } |