verify.c revision 1.33 1 /* $NetBSD: verify.c,v 1.33 2002/11/29 02:07:34 grant 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 #if defined(__RCSID) && !defined(lint)
38 #if 0
39 static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93";
40 #else
41 __RCSID("$NetBSD: verify.c,v 1.33 2002/11/29 02:07:34 grant 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 *argv[2];
85 char dot[] = ".";
86 argv[0] = dot;
87 argv[1] = NULL;
88
89 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
90 mtree_err("fts_open: %s", strerror(errno));
91 level = root;
92 specdepth = rval = 0;
93 while ((p = fts_read(t)) != NULL) {
94 if (check_excludes(p->fts_name, p->fts_path)) {
95 fts_set(t, p, FTS_SKIP);
96 continue;
97 }
98 switch(p->fts_info) {
99 case FTS_D:
100 case FTS_SL:
101 break;
102 case FTS_DP:
103 if (specdepth > p->fts_level) {
104 for (level = level->parent; level->prev;
105 level = level->prev)
106 continue;
107 --specdepth;
108 }
109 continue;
110 case FTS_DNR:
111 case FTS_ERR:
112 case FTS_NS:
113 warnx("%s: %s", RP(p), strerror(p->fts_errno));
114 continue;
115 default:
116 if (dflag)
117 continue;
118 }
119
120 if (specdepth != p->fts_level)
121 goto extra;
122 for (ep = level; ep; ep = ep->next)
123 if ((ep->flags & F_MAGIC &&
124 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) ||
125 !strcmp(ep->name, p->fts_name)) {
126 ep->flags |= F_VISIT;
127 if (compare(ep, p))
128 rval = MISMATCHEXIT;
129 if (!(ep->flags & F_IGN) &&
130 ep->child && ep->type == F_DIR &&
131 p->fts_info == FTS_D) {
132 level = ep->child;
133 ++specdepth;
134 } else
135 fts_set(t, p, FTS_SKIP);
136 break;
137 }
138
139 if (ep)
140 continue;
141 extra:
142 if (!eflag) {
143 printf("extra: %s", RP(p));
144 if (rflag) {
145 if ((S_ISDIR(p->fts_statp->st_mode)
146 ? rmdir : unlink)(p->fts_accpath)) {
147 printf(", not removed: %s",
148 strerror(errno));
149 } else
150 printf(", removed");
151 }
152 putchar('\n');
153 }
154 fts_set(t, p, FTS_SKIP);
155 }
156 fts_close(t);
157 if (sflag)
158 warnx("%s checksum: %u", fullpath, crc_total);
159 return (rval);
160 }
161
162 static void
163 miss(NODE *p, char *tail)
164 {
165 int create;
166 char *tp;
167 const char *type;
168 u_int32_t flags;
169
170 for (; p; p = p->next) {
171 if (p->flags & F_OPT && !(p->flags & F_VISIT))
172 continue;
173 if (p->type != F_DIR && (dflag || p->flags & F_VISIT))
174 continue;
175 strcpy(tail, p->name);
176 if (!(p->flags & F_VISIT))
177 printf("missing: %s", path);
178 switch (p->type) {
179 case F_BLOCK:
180 case F_CHAR:
181 type = "device";
182 break;
183 case F_DIR:
184 type = "directory";
185 break;
186 case F_LINK:
187 type = "symlink";
188 break;
189 default:
190 putchar('\n');
191 continue;
192 }
193
194 create = 0;
195 if (!(p->flags & F_VISIT) && uflag) {
196 if (Wflag || p->type == F_LINK)
197 goto createit;
198 if (!(p->flags & (F_UID | F_UNAME)))
199 printf(
200 " (%s not created: user not specified)", type);
201 else if (!(p->flags & (F_GID | F_GNAME)))
202 printf(
203 " (%s not created: group not specified)", type);
204 else if (!(p->flags & F_MODE))
205 printf(
206 " (%s not created: mode not specified)", type);
207 else
208 createit:
209 switch (p->type) {
210 case F_BLOCK:
211 case F_CHAR:
212 if (Wflag)
213 continue;
214 if (!(p->flags & F_DEV))
215 printf(
216 " (%s not created: device not specified)",
217 type);
218 else if (mknod(path,
219 p->st_mode | nodetoino(p->type),
220 p->st_rdev) == -1)
221 printf(" (%s not created: %s)\n",
222 type, strerror(errno));
223 else
224 create = 1;
225 break;
226 case F_LINK:
227 if (!(p->flags & F_SLINK))
228 printf(
229 " (%s not created: link not specified)\n",
230 type);
231 else if (symlink(p->slink, path))
232 printf(
233 " (%s not created: %s)\n",
234 type, strerror(errno));
235 else
236 create = 1;
237 break;
238 case F_DIR:
239 if (mkdir(path, S_IRWXU))
240 printf(" (not created: %s)",
241 strerror(errno));
242 else
243 create = 1;
244 break;
245 default:
246 mtree_err("can't create create %s",
247 nodetype(p->type));
248 }
249 }
250 if (create)
251 printf(" (created)");
252 if (p->type == F_DIR) {
253 if (!(p->flags & F_VISIT))
254 putchar('\n');
255 for (tp = tail; *tp; ++tp)
256 continue;
257 *tp = '/';
258 miss(p->child, tp + 1);
259 *tp = '\0';
260 } else
261 putchar('\n');
262
263 if (!create || Wflag)
264 continue;
265 if ((p->flags & (F_UID | F_UNAME)) &&
266 (p->flags & (F_GID | F_GNAME)) &&
267 (lchown(path, p->st_uid, p->st_gid))) {
268 printf("%s: user/group/mode not modified: %s\n",
269 path, strerror(errno));
270 printf("%s: warning: file mode %snot set\n", path,
271 (p->flags & F_FLAGS) ? "and file flags " : "");
272 continue;
273 }
274 if (p->flags & F_MODE) {
275 if (lchmod(path, p->st_mode))
276 printf("%s: permissions not set: %s\n",
277 path, strerror(errno));
278 }
279 #if HAVE_STRUCT_STAT_ST_FLAGS
280 if ((p->flags & F_FLAGS) && p->st_flags) {
281 if (iflag)
282 flags = p->st_flags;
283 else
284 flags = p->st_flags & ~SP_FLGS;
285 if (lchflags(path, flags))
286 printf("%s: file flags not set: %s\n",
287 path, strerror(errno));
288 }
289 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
290 }
291 }
292