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ca106bee WJ |
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 | |
35 | static char sccsid[] = "@(#)compare.c 5.7 (Berkeley) 5/25/90"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | #include <sys/param.h> | |
39 | #include <sys/stat.h> | |
40 | #include <fts.h> | |
41 | #include <errno.h> | |
42 | #include <stdio.h> | |
43 | #include <time.h> | |
44 | #include "mtree.h" | |
45 | ||
46 | #define LABEL \ | |
47 | if (!label++) \ | |
48 | (void)printf("%s: ", RP(p)); \ | |
49 | ||
50 | compare(name, s, p) | |
51 | char *name; | |
52 | register NODE *s; | |
53 | register FTSENT *p; | |
54 | { | |
55 | extern int exitval, uflag; | |
56 | int label; | |
57 | char *ftype(), *inotype(), *rlink(); | |
58 | ||
59 | label = 0; | |
60 | switch(s->type) { | |
61 | case F_BLOCK: | |
62 | if (!S_ISBLK(p->fts_statb.st_mode)) | |
63 | goto typeerr; | |
64 | break; | |
65 | case F_CHAR: | |
66 | if (!S_ISCHR(p->fts_statb.st_mode)) | |
67 | goto typeerr; | |
68 | break; | |
69 | case F_DIR: | |
70 | if (!S_ISDIR(p->fts_statb.st_mode)) | |
71 | goto typeerr; | |
72 | break; | |
73 | case F_FIFO: | |
74 | if (!S_ISFIFO(p->fts_statb.st_mode)) | |
75 | goto typeerr; | |
76 | break; | |
77 | case F_FILE: | |
78 | if (!S_ISREG(p->fts_statb.st_mode)) | |
79 | goto typeerr; | |
80 | break; | |
81 | case F_LINK: | |
82 | if (!S_ISLNK(p->fts_statb.st_mode)) | |
83 | goto typeerr; | |
84 | break; | |
85 | case F_SOCK: | |
86 | if (!S_ISFIFO(p->fts_statb.st_mode)) { | |
87 | typeerr: LABEL; | |
88 | (void)printf("\n\ttype (%s, %s)", | |
89 | ftype(s->type), inotype(p->fts_statb.st_mode)); | |
90 | } | |
91 | break; | |
92 | } | |
93 | if (s->flags & F_MODE && s->st_mode != (p->fts_statb.st_mode & MBITS)) { | |
94 | LABEL; | |
95 | (void)printf("\n\tpermissions (%#o, %#o%s", | |
96 | s->st_mode, p->fts_statb.st_mode & MBITS, uflag ? "" : ")"); | |
97 | if (uflag) | |
98 | if (chmod(p->fts_accpath, s->st_mode)) | |
99 | (void)printf(", not modified: %s)", | |
100 | strerror(errno)); | |
101 | else | |
102 | (void)printf(", modified)"); | |
103 | } | |
104 | if (s->flags & F_OWNER && s->st_uid != p->fts_statb.st_uid) { | |
105 | LABEL; | |
106 | (void)printf("\n\towner (%u, %u%s", | |
107 | s->st_uid, p->fts_statb.st_uid, uflag ? "" : ")"); | |
108 | if (uflag) | |
109 | if (chown(p->fts_accpath, s->st_uid, -1)) | |
110 | (void)printf(", not modified: %s)", | |
111 | strerror(errno)); | |
112 | else | |
113 | (void)printf(", modified)"); | |
114 | } | |
115 | if (s->flags & F_GROUP && s->st_gid != p->fts_statb.st_gid) { | |
116 | LABEL; | |
117 | (void)printf("\n\tgroup (%u, %u%s", | |
118 | s->st_gid, p->fts_statb.st_gid, uflag ? "" : ")"); | |
119 | if (uflag) | |
120 | if (chown(p->fts_accpath, -1, s->st_gid)) | |
121 | (void)printf(", not modified: %s)", | |
122 | strerror(errno)); | |
123 | else | |
124 | (void)printf(", modified)"); | |
125 | } | |
126 | if (s->flags & F_NLINK && s->type != F_DIR && | |
127 | s->st_nlink != p->fts_statb.st_nlink) { | |
128 | LABEL; | |
129 | (void)printf("\n\tlink count (%u, %u)", | |
130 | s->st_nlink, p->fts_statb.st_nlink); | |
131 | } | |
132 | if (s->flags & F_SIZE && s->st_size != p->fts_statb.st_size) { | |
133 | LABEL; | |
134 | (void)printf("\n\tsize (%ld, %ld)", | |
135 | s->st_size, p->fts_statb.st_size); | |
136 | } | |
137 | if (s->flags & F_SLINK) { | |
138 | char *cp; | |
139 | ||
140 | if (strcmp(cp = rlink(name), s->slink)) { | |
141 | LABEL; | |
142 | (void)printf("\n\tlink ref (%s, %s)", cp, s->slink); | |
143 | } | |
144 | } | |
145 | if (s->flags & F_TIME && s->st_mtime != p->fts_statb.st_mtime) { | |
146 | LABEL; | |
147 | (void)printf("\n\tmodification time (%.24s, ", | |
148 | ctime(&s->st_mtime)); | |
149 | (void)printf("%.24s)", ctime(&p->fts_statb.st_mtime)); | |
150 | } | |
151 | if (label) { | |
152 | exitval = 2; | |
153 | putchar('\n'); | |
154 | } | |
155 | } | |
156 | ||
157 | char * | |
158 | inotype(type) | |
159 | mode_t type; | |
160 | { | |
161 | switch(type & S_IFMT) { | |
162 | case S_IFBLK: | |
163 | return("block"); | |
164 | case S_IFCHR: | |
165 | return("char"); | |
166 | case S_IFDIR: | |
167 | return("dir"); | |
168 | case S_IFREG: | |
169 | return("file"); | |
170 | case S_IFLNK: | |
171 | return("link"); | |
172 | case S_IFSOCK: | |
173 | return("socket"); | |
174 | default: | |
175 | return("unknown"); | |
176 | } | |
177 | /* NOTREACHED */ | |
178 | } | |
179 | ||
180 | char * | |
181 | ftype(type) | |
182 | u_int type; | |
183 | { | |
184 | switch(type) { | |
185 | case F_BLOCK: | |
186 | return("block"); | |
187 | case F_CHAR: | |
188 | return("char"); | |
189 | case F_DIR: | |
190 | return("dir"); | |
191 | case F_FIFO: | |
192 | return("fifo"); | |
193 | case F_FILE: | |
194 | return("file"); | |
195 | case F_LINK: | |
196 | return("link"); | |
197 | case F_SOCK: | |
198 | return("socket"); | |
199 | default: | |
200 | return("unknown"); | |
201 | } | |
202 | /* NOTREACHED */ | |
203 | } | |
204 | ||
205 | char * | |
206 | rlink(name) | |
207 | char *name; | |
208 | { | |
209 | register int len; | |
210 | static char lbuf[MAXPATHLEN]; | |
211 | ||
212 | len = readlink(name, lbuf, sizeof(lbuf)); | |
213 | if (len == -1) { | |
214 | (void)fprintf(stderr, "mtree: %s: %s.\n", | |
215 | name, strerror(errno)); | |
216 | exit(1); | |
217 | } | |
218 | lbuf[len] = '\0'; | |
219 | return(lbuf); | |
220 | } |