verify.c revision 1.26 1 /* $NetBSD: verify.c,v 1.26 2002/01/29 00:07:27 tv Exp $ */
2
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include <sys/cdefs.h>
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93";
40 #else
41 __RCSID("$NetBSD: verify.c,v 1.26 2002/01/29 00:07:27 tv Exp $");
42 #endif
43 #endif /* not lint */
44
45 #include <sys/param.h>
46 #include <sys/stat.h>
47
48 #if !HAVE_CONFIG_H
49 #include <dirent.h>
50 #endif
51
52 #include <errno.h>
53 #include <fnmatch.h>
54 #include <stdio.h>
55 #include <string.h>
56 #include <unistd.h>
57
58 #include "extern.h"
59
60 static NODE *root;
61 static char path[MAXPATHLEN];
62
63 static void miss(NODE *, char *);
64 static int vwalk(void);
65
66 int
67 verify(void)
68 {
69 int rval;
70
71 root = spec(stdin);
72 rval = vwalk();
73 miss(root, path);
74 return (rval);
75 }
76
77 static int
78 vwalk(void)
79 {
80 FTS *t;
81 FTSENT *p;
82 NODE *ep, *level;
83 int specdepth, rval;
84 char dot[] = "."; /* XXX: work around gcc warning */
85 char *argv[] = { dot, NULL };
86
87 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
88 mtree_err("fts_open: %s", strerror(errno));
89 level = root;
90 specdepth = rval = 0;
91 while ((p = fts_read(t)) != NULL) {
92 if (check_excludes(p->fts_name, p->fts_path)) {
93 fts_set(t, p, FTS_SKIP);
94 continue;
95 }
96 switch(p->fts_info) {
97 case FTS_D:
98 case FTS_SL:
99 break;
100 case FTS_DP:
101 if (specdepth > p->fts_level) {
102 for (level = level->parent; level->prev;
103 level = level->prev)
104 continue;
105 --specdepth;
106 }
107 continue;
108 case FTS_DNR:
109 case FTS_ERR:
110 case FTS_NS:
111 warnx("%s: %s", RP(p), strerror(p->fts_errno));
112 continue;
113 default:
114 if (dflag)
115 continue;
116 }
117
118 if (specdepth != p->fts_level)
119 goto extra;
120 for (ep = level; ep; ep = ep->next)
121 if ((ep->flags & F_MAGIC &&
122 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) ||
123 !strcmp(ep->name, p->fts_name)) {
124 ep->flags |= F_VISIT;
125 if (compare(ep, p))
126 rval = MISMATCHEXIT;
127 if (!(ep->flags & F_IGN) &&
128 ep->child && ep->type == F_DIR &&
129 p->fts_info == FTS_D) {
130 level = ep->child;
131 ++specdepth;
132 } else
133 fts_set(t, p, FTS_SKIP);
134 break;
135 }
136
137 if (ep)
138 continue;
139 extra:
140 if (!eflag) {
141 printf("extra: %s", RP(p));
142 if (rflag) {
143 if ((S_ISDIR(p->fts_statp->st_mode)
144 ? rmdir : unlink)(p->fts_accpath)) {
145 printf(", not removed: %s",
146 strerror(errno));
147 } else
148 printf(", removed");
149 }
150 putchar('\n');
151 }
152 fts_set(t, p, FTS_SKIP);
153 }
154 fts_close(t);
155 if (sflag)
156 warnx("%s checksum: %u", fullpath, crc_total);
157 return (rval);
158 }
159
160 static void
161 miss(NODE *p, char *tail)
162 {
163 int create;
164 char *tp;
165 const char *type;
166 u_int32_t flags;
167
168 for (; p; p = p->next) {
169 if (p->flags & F_OPT && !(p->flags & F_VISIT))
170 continue;
171 if (p->type != F_DIR && (dflag || p->flags & F_VISIT))
172 continue;
173 strcpy(tail, p->name);
174 if (!(p->flags & F_VISIT))
175 printf("missing: %s", path);
176 switch (p->type) {
177 case F_BLOCK:
178 case F_CHAR:
179 type = "device";
180 break;
181 case F_DIR:
182 type = "directory";
183 break;
184 case F_LINK:
185 type = "symlink";
186 break;
187 default:
188 putchar('\n');
189 continue;
190 }
191
192 create = 0;
193 if (!(p->flags & F_VISIT) && uflag) {
194 if (Wflag)
195 goto makeit;
196 if (!(p->flags & (F_UID | F_UNAME)))
197 printf(
198 " (%s not created: user not specified)", type);
199 else if (!(p->flags & (F_GID | F_GNAME)))
200 printf(
201 " (%s not created: group not specified)", type);
202 else if (!(p->flags & F_MODE) && p->type != F_LINK)
203 printf(
204 " (%s not created: mode not specified)", type);
205 else
206 makeit:
207 switch (p->type) {
208 case F_BLOCK:
209 case F_CHAR:
210 if (Wflag)
211 continue;
212 if (!(p->flags & F_DEV))
213 printf(
214 " (%s not created: device not specified)",
215 type);
216 else if (mknod(path,
217 p->st_mode | nodetoino(p->type),
218 p->st_rdev) == -1)
219 printf(" (%s not created: %s)\n",
220 type, strerror(errno));
221 else
222 printf(" (created)\n");
223 if (chown(path, p->st_uid, p->st_gid))
224 printf(
225 "%s: user/group not modified: %s\n",
226 path, strerror(errno));
227 continue;
228 case F_LINK:
229 if (!(p->flags & F_LINK))
230 printf(
231 " (%s not created: link not specified)",
232 type);
233 else if (symlink(p->slink, path))
234 printf(
235 " (%s not created: %s)\n",
236 type, strerror(errno));
237 else
238 printf(" (created)\n");
239 if (!Wflag &&
240 lchown(path, p->st_uid, p->st_gid))
241 printf(
242 "%s: user/group not modified: %s\n",
243 path, strerror(errno));
244 continue;
245 case F_DIR:
246 if (mkdir(path, S_IRWXU))
247 printf(" (not created: %s)",
248 strerror(errno));
249 else {
250 create = 1;
251 printf(" (created)");
252 }
253 break;
254 default:
255 mtree_err("can't create create %s",
256 nodetype(p->type));
257 }
258 }
259 if (!(p->flags & F_VISIT))
260 putchar('\n');
261
262 for (tp = tail; *tp; ++tp)
263 continue;
264 *tp = '/';
265 miss(p->child, tp + 1);
266 *tp = '\0';
267
268 if (!create || Wflag)
269 continue;
270 if (chown(path, p->st_uid, p->st_gid)) {
271 printf("%s: user/group/mode not modified: %s\n",
272 path, strerror(errno));
273 printf("%s: warning: file mode %snot set\n", path,
274 (p->flags & F_FLAGS) ? "and file flags " : "");
275 continue;
276 }
277 if (chmod(path, p->st_mode))
278 printf("%s: permissions not set: %s\n",
279 path, strerror(errno));
280 #if HAVE_STRUCT_STAT_ST_FLAGS
281 if ((p->flags & F_FLAGS) && p->st_flags) {
282 if (iflag)
283 flags = p->st_flags;
284 else
285 flags = p->st_flags & ~SP_FLGS;
286 if (chflags(path, flags))
287 printf("%s: file flags not set: %s\n",
288 path, strerror(errno));
289 }
290 #endif
291 }
292 }
293