<sys/socket.h>: turn off MSG_NOSIGNAL
[minix3.git] / usr.sbin / mtree / verify.c
blobb664afa8d18c4d91c76295edea363f7270590bf0
1 /* $NetBSD: verify.c,v 1.44 2013/02/03 19:15:17 christos Exp $ */
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
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.
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.
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
34 #endif
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 1.44 2013/02/03 19:15:17 christos Exp $");
42 #endif
43 #endif /* not lint */
45 #include <sys/param.h>
46 #include <sys/stat.h>
48 #if ! HAVE_NBTOOL_CONFIG_H
49 #include <dirent.h>
50 #endif
52 #include <errno.h>
53 #include <fnmatch.h>
54 #include <stdio.h>
55 #include <string.h>
56 #include <unistd.h>
58 #include "extern.h"
60 static NODE *root;
61 static char path[MAXPATHLEN];
63 static void miss(NODE *, char *);
64 static int vwalk(void);
66 int
67 verify(FILE *fi)
69 int rval;
71 root = spec(fi);
72 rval = vwalk();
73 miss(root, path);
74 return (rval);
77 static int
78 vwalk(void)
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;
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;
98 if (!find_only(p->fts_path)) {
99 fts_set(t, p, FTS_SKIP);
100 continue;
102 switch(p->fts_info) {
103 case FTS_D:
104 case FTS_SL:
105 break;
106 case FTS_DP:
107 if (specdepth > p->fts_level) {
108 for (level = level->parent; level->prev;
109 level = level->prev)
110 continue;
111 --specdepth;
113 continue;
114 case FTS_DNR:
115 case FTS_ERR:
116 case FTS_NS:
117 warnx("%s: %s", RP(p), strerror(p->fts_errno));
118 continue;
119 default:
120 if (dflag)
121 continue;
124 if (specdepth != p->fts_level)
125 goto extra;
126 for (ep = level; ep; ep = ep->next)
127 if ((ep->flags & F_MAGIC &&
128 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) ||
129 !strcmp(ep->name, p->fts_name)) {
130 ep->flags |= F_VISIT;
131 if ((ep->flags & F_NOCHANGE) == 0 &&
132 compare(ep, p))
133 rval = MISMATCHEXIT;
134 if (!(ep->flags & F_IGN) &&
135 ep->type == F_DIR &&
136 p->fts_info == FTS_D) {
137 if (ep->child) {
138 level = ep->child;
139 ++specdepth;
141 } else
142 fts_set(t, p, FTS_SKIP);
143 break;
146 if (ep)
147 continue;
148 extra:
149 if (!eflag && !(dflag && p->fts_info == FTS_SL)) {
150 printf("extra: %s", RP(p));
151 if (rflag) {
152 if ((S_ISDIR(p->fts_statp->st_mode)
153 ? rmdir : unlink)(p->fts_accpath)) {
154 printf(", not removed: %s",
155 strerror(errno));
156 } else
157 printf(", removed");
159 putchar('\n');
161 fts_set(t, p, FTS_SKIP);
163 fts_close(t);
164 if (sflag)
165 warnx("%s checksum: %u", fullpath, crc_total);
166 return (rval);
169 static void
170 miss(NODE *p, char *tail)
172 int create;
173 char *tp;
174 const char *type;
175 #if HAVE_STRUCT_STAT_ST_FLAGS
176 u_int32_t flags;
177 #endif
179 for (; p; p = p->next) {
180 if (p->flags & F_OPT && !(p->flags & F_VISIT))
181 continue;
182 if (p->type != F_DIR && (dflag || p->flags & F_VISIT))
183 continue;
184 strcpy(tail, p->name);
185 if (!(p->flags & F_VISIT)) {
186 /* Don't print missing message if file exists as a
187 symbolic link and the -q flag is set. */
188 struct stat statbuf;
190 if (qflag && stat(path, &statbuf) == 0 &&
191 S_ISDIR(statbuf.st_mode))
192 p->flags |= F_VISIT;
193 else
194 (void)printf("%s missing", path);
196 switch (p->type) {
197 case F_BLOCK:
198 case F_CHAR:
199 type = "device";
200 break;
201 case F_DIR:
202 type = "directory";
203 break;
204 case F_LINK:
205 type = "symlink";
206 break;
207 default:
208 putchar('\n');
209 continue;
212 create = 0;
213 if (!(p->flags & F_VISIT) && uflag) {
214 if (mtree_Wflag || p->type == F_LINK)
215 goto createit;
216 if (!(p->flags & (F_UID | F_UNAME)))
217 printf(
218 " (%s not created: user not specified)", type);
219 else if (!(p->flags & (F_GID | F_GNAME)))
220 printf(
221 " (%s not created: group not specified)", type);
222 else if (!(p->flags & F_MODE))
223 printf(
224 " (%s not created: mode not specified)", type);
225 else
226 createit:
227 switch (p->type) {
228 case F_BLOCK:
229 case F_CHAR:
230 if (mtree_Wflag)
231 continue;
232 if (!(p->flags & F_DEV))
233 printf(
234 " (%s not created: device not specified)",
235 type);
236 else if (mknod(path,
237 p->st_mode | nodetoino(p->type),
238 p->st_rdev) == -1)
239 printf(" (%s not created: %s)\n",
240 type, strerror(errno));
241 else
242 create = 1;
243 break;
244 case F_LINK:
245 if (!(p->flags & F_SLINK))
246 printf(
247 " (%s not created: link not specified)\n",
248 type);
249 else if (symlink(p->slink, path))
250 printf(
251 " (%s not created: %s)\n",
252 type, strerror(errno));
253 else
254 create = 1;
255 break;
256 case F_DIR:
257 if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO))
258 printf(" (not created: %s)",
259 strerror(errno));
260 else
261 create = 1;
262 break;
263 default:
264 mtree_err("can't create create %s",
265 nodetype(p->type));
268 if (create)
269 printf(" (created)");
270 if (p->type == F_DIR) {
271 if (!(p->flags & F_VISIT))
272 putchar('\n');
273 for (tp = tail; *tp; ++tp)
274 continue;
275 *tp = '/';
276 miss(p->child, tp + 1);
277 *tp = '\0';
278 } else
279 putchar('\n');
281 if (!create || mtree_Wflag)
282 continue;
283 if ((p->flags & (F_UID | F_UNAME)) &&
284 (p->flags & (F_GID | F_GNAME)) &&
285 (lchown(path, p->st_uid, p->st_gid))) {
286 printf("%s: user/group/mode not modified: %s\n",
287 path, strerror(errno));
288 printf("%s: warning: file mode %snot set\n", path,
289 (p->flags & F_FLAGS) ? "and file flags " : "");
290 continue;
292 if (p->flags & F_MODE) {
293 if (lchmod(path, p->st_mode))
294 printf("%s: permissions not set: %s\n",
295 path, strerror(errno));
297 #if HAVE_STRUCT_STAT_ST_FLAGS
298 if ((p->flags & F_FLAGS) && p->st_flags) {
299 if (iflag)
300 flags = p->st_flags;
301 else
302 flags = p->st_flags & ~SP_FLGS;
303 if (lchflags(path, flags))
304 printf("%s: file flags not set: %s\n",
305 path, strerror(errno));
307 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */