verify.c revision 1.35 1 /* $NetBSD: verify.c,v 1.35 2003/08/07 11:25:36 agc 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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #if defined(__RCSID) && !defined(lint)
34 #if 0
35 static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93";
36 #else
37 __RCSID("$NetBSD: verify.c,v 1.35 2003/08/07 11:25:36 agc Exp $");
38 #endif
39 #endif /* not lint */
40
41 #include <sys/param.h>
42 #include <sys/stat.h>
43
44 #if !HAVE_CONFIG_H
45 #include <dirent.h>
46 #endif
47
48 #include <errno.h>
49 #include <fnmatch.h>
50 #include <stdio.h>
51 #include <string.h>
52 #include <unistd.h>
53
54 #include "extern.h"
55
56 static NODE *root;
57 static char path[MAXPATHLEN];
58
59 static void miss(NODE *, char *);
60 static int vwalk(void);
61
62 int
63 verify(void)
64 {
65 int rval;
66
67 root = spec(stdin);
68 rval = vwalk();
69 miss(root, path);
70 return (rval);
71 }
72
73 static int
74 vwalk(void)
75 {
76 FTS *t;
77 FTSENT *p;
78 NODE *ep, *level;
79 int specdepth, rval;
80 char *argv[2];
81 char dot[] = ".";
82 argv[0] = dot;
83 argv[1] = NULL;
84
85 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
86 mtree_err("fts_open: %s", strerror(errno));
87 level = root;
88 specdepth = rval = 0;
89 while ((p = fts_read(t)) != NULL) {
90 if (check_excludes(p->fts_name, p->fts_path)) {
91 fts_set(t, p, FTS_SKIP);
92 continue;
93 }
94 switch(p->fts_info) {
95 case FTS_D:
96 case FTS_SL:
97 break;
98 case FTS_DP:
99 if (specdepth > p->fts_level) {
100 for (level = level->parent; level->prev;
101 level = level->prev)
102 continue;
103 --specdepth;
104 }
105 continue;
106 case FTS_DNR:
107 case FTS_ERR:
108 case FTS_NS:
109 warnx("%s: %s", RP(p), strerror(p->fts_errno));
110 continue;
111 default:
112 if (dflag)
113 continue;
114 }
115
116 if (specdepth != p->fts_level)
117 goto extra;
118 for (ep = level; ep; ep = ep->next)
119 if ((ep->flags & F_MAGIC &&
120 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) ||
121 !strcmp(ep->name, p->fts_name)) {
122 ep->flags |= F_VISIT;
123 if (compare(ep, p))
124 rval = MISMATCHEXIT;
125 if (!(ep->flags & F_IGN) &&
126 ep->child && ep->type == F_DIR &&
127 p->fts_info == FTS_D) {
128 level = ep->child;
129 ++specdepth;
130 } else
131 fts_set(t, p, FTS_SKIP);
132 break;
133 }
134
135 if (ep)
136 continue;
137 extra:
138 if (!eflag) {
139 printf("extra: %s", RP(p));
140 if (rflag) {
141 if ((S_ISDIR(p->fts_statp->st_mode)
142 ? rmdir : unlink)(p->fts_accpath)) {
143 printf(", not removed: %s",
144 strerror(errno));
145 } else
146 printf(", removed");
147 }
148 putchar('\n');
149 }
150 fts_set(t, p, FTS_SKIP);
151 }
152 fts_close(t);
153 if (sflag)
154 warnx("%s checksum: %u", fullpath, crc_total);
155 return (rval);
156 }
157
158 static void
159 miss(NODE *p, char *tail)
160 {
161 int create;
162 char *tp;
163 const char *type;
164 u_int32_t flags;
165
166 for (; p; p = p->next) {
167 if (p->flags & F_OPT && !(p->flags & F_VISIT))
168 continue;
169 if (p->type != F_DIR && (dflag || p->flags & F_VISIT))
170 continue;
171 strcpy(tail, p->name);
172 if (!(p->flags & F_VISIT))
173 printf("missing: %s", path);
174 switch (p->type) {
175 case F_BLOCK:
176 case F_CHAR:
177 type = "device";
178 break;
179 case F_DIR:
180 type = "directory";
181 break;
182 case F_LINK:
183 type = "symlink";
184 break;
185 default:
186 putchar('\n');
187 continue;
188 }
189
190 create = 0;
191 if (!(p->flags & F_VISIT) && uflag) {
192 if (Wflag || p->type == F_LINK)
193 goto createit;
194 if (!(p->flags & (F_UID | F_UNAME)))
195 printf(
196 " (%s not created: user not specified)", type);
197 else if (!(p->flags & (F_GID | F_GNAME)))
198 printf(
199 " (%s not created: group not specified)", type);
200 else if (!(p->flags & F_MODE))
201 printf(
202 " (%s not created: mode not specified)", type);
203 else
204 createit:
205 switch (p->type) {
206 case F_BLOCK:
207 case F_CHAR:
208 if (Wflag)
209 continue;
210 if (!(p->flags & F_DEV))
211 printf(
212 " (%s not created: device not specified)",
213 type);
214 else if (mknod(path,
215 p->st_mode | nodetoino(p->type),
216 p->st_rdev) == -1)
217 printf(" (%s not created: %s)\n",
218 type, strerror(errno));
219 else
220 create = 1;
221 break;
222 case F_LINK:
223 if (!(p->flags & F_SLINK))
224 printf(
225 " (%s not created: link not specified)\n",
226 type);
227 else if (symlink(p->slink, path))
228 printf(
229 " (%s not created: %s)\n",
230 type, strerror(errno));
231 else
232 create = 1;
233 break;
234 case F_DIR:
235 if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO))
236 printf(" (not created: %s)",
237 strerror(errno));
238 else
239 create = 1;
240 break;
241 default:
242 mtree_err("can't create create %s",
243 nodetype(p->type));
244 }
245 }
246 if (create)
247 printf(" (created)");
248 if (p->type == F_DIR) {
249 if (!(p->flags & F_VISIT))
250 putchar('\n');
251 for (tp = tail; *tp; ++tp)
252 continue;
253 *tp = '/';
254 miss(p->child, tp + 1);
255 *tp = '\0';
256 } else
257 putchar('\n');
258
259 if (!create || Wflag)
260 continue;
261 if ((p->flags & (F_UID | F_UNAME)) &&
262 (p->flags & (F_GID | F_GNAME)) &&
263 (lchown(path, p->st_uid, p->st_gid))) {
264 printf("%s: user/group/mode not modified: %s\n",
265 path, strerror(errno));
266 printf("%s: warning: file mode %snot set\n", path,
267 (p->flags & F_FLAGS) ? "and file flags " : "");
268 continue;
269 }
270 if (p->flags & F_MODE) {
271 if (lchmod(path, p->st_mode))
272 printf("%s: permissions not set: %s\n",
273 path, strerror(errno));
274 }
275 #if HAVE_STRUCT_STAT_ST_FLAGS
276 if ((p->flags & F_FLAGS) && p->st_flags) {
277 if (iflag)
278 flags = p->st_flags;
279 else
280 flags = p->st_flags & ~SP_FLGS;
281 if (lchflags(path, flags))
282 printf("%s: file flags not set: %s\n",
283 path, strerror(errno));
284 }
285 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */
286 }
287 }
288