2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
33 * @(#)spec.c 8.1 (Berkeley) 6/6/93
34 * $FreeBSD: src/usr.sbin/mtree/spec.c,v 1.13.2.1 2000/06/28 02:33:17 joe Exp $
35 * $DragonFly: src/usr.sbin/mtree/spec.c,v 1.6 2004/08/30 19:27:22 eirikn Exp $
38 #include <sys/types.h>
52 int lineno; /* Current spec line number. */
54 static void set(char *, NODE *);
55 static void unset(char *, NODE *);
66 centry = last = root = NULL;
67 bzero(&ginfo, sizeof(ginfo));
69 for (lineno = 1; fgets(buf, sizeof(buf), stdin);
70 ++lineno, c_cur = c_next, c_next = 0) {
71 /* Skip empty lines. */
75 /* Find end of line. */
76 if ((p = strchr(buf, '\n')) == NULL)
77 errx(1, "line %d too long", lineno);
79 /* See if next line is continuation line. */
85 /* Null-terminate the line. */
88 /* Skip leading whitespace. */
89 for (p = buf; *p && isspace(*p); ++p);
91 /* If nothing but whitespace or comment char, continue. */
96 fprintf(stderr, "line %d: {%s}\n", lineno, p);
103 /* Grab file name, "$", "set", or "unset". */
104 if ((p = strtok(p, "\n\t ")) == NULL)
105 errx(1, "line %d: missing field", lineno);
110 if (strcmp(p + 1, "set"))
115 if (strcmp(p + 1, "unset"))
122 errx(1, "line %d: slash character in file name",
125 if (!strcmp(p, "..")) {
126 /* Don't go up, if haven't gone down. */
129 if (last->type != F_DIR || last->flags & F_DONE) {
134 last->flags |= F_DONE;
137 noparent: errx(1, "line %d: no parent node", lineno);
140 if ((centry = calloc(1, sizeof(NODE) + strlen(p))) == NULL)
144 if (strpbrk(p, MAGIC))
145 centry->flags |= F_MAGIC;
146 if (strunvis(centry->name, p) == -1) {
147 warnx("filename %s is ill-encoded and literally used",
149 strcpy(centry->name, p);
154 last = root = centry;
156 } else if (last->type == F_DIR && !(last->flags & F_DONE)) {
157 centry->parent = last;
158 last = last->child = centry;
160 centry->parent = last->parent;
162 last = last->next = centry;
169 set(char *t, NODE *ip)
172 char *kw, *val = NULL;
179 for (; (kw = strtok(t, "= \t\n")); t = NULL) {
180 ip->flags |= type = parsekey(kw, &value);
181 if (value && (val = strtok(NULL, " \t\n")) == NULL)
182 errx(1, "line %d: missing value", lineno);
185 ip->cksum = strtoul(val, &ep, 10);
187 errx(1, "line %d: invalid checksum %s",
191 ip->md5digest = strdup(val);
197 ip->sha1digest = strdup(val);
198 if(!ip->sha1digest) {
203 ip->rmd160digest = strdup(val);
204 if(!ip->rmd160digest) {
209 if (strcmp("none", val) == 0)
211 else if (strtofflags(&val, &ip->st_flags, NULL) != 0)
212 errx(1, "line %d: invalid flag %s",lineno, val);
215 ip->st_gid = strtoul(val, &ep, 10);
217 errx(1, "line %d: invalid gid %s", lineno, val);
220 if ((gr = getgrnam(val)) == NULL)
221 errx(1, "line %d: unknown group %s", lineno, val);
222 ip->st_gid = gr->gr_gid;
225 /* just set flag bit */
228 if ((m = setmode(val)) == NULL)
229 errx(1, "line %d: invalid file mode %s",
231 ip->st_mode = getmode(m, 0);
235 ip->st_nlink = strtoul(val, &ep, 10);
237 errx(1, "line %d: invalid link count %s",
241 ip->st_size = strtoq(val, &ep, 10);
243 errx(1, "line %d: invalid size %s",
247 if ((ip->slink = strdup(val)) == NULL)
251 ip->st_mtimespec.tv_sec = strtoul(val, &ep, 10);
253 errx(1, "line %d: invalid time %s",
256 ip->st_mtimespec.tv_nsec = strtoul(val, &ep, 10);
258 errx(1, "line %d: invalid time %s",
264 if (!strcmp(val, "block"))
268 if (!strcmp(val, "char"))
272 if (!strcmp(val, "dir"))
276 if (!strcmp(val, "file"))
278 if (!strcmp(val, "fifo"))
282 if (!strcmp(val, "link"))
286 if (!strcmp(val, "socket"))
290 errx(1, "line %d: unknown file type %s",
295 ip->st_uid = strtoul(val, &ep, 10);
297 errx(1, "line %d: invalid uid %s", lineno, val);
300 if ((pw = getpwnam(val)) == NULL)
301 errx(1, "line %d: unknown user %s", lineno, val);
302 ip->st_uid = pw->pw_uid;
309 unset(char *t, NODE *ip)
313 while ((p = strtok(t, "\n\t ")))
314 ip->flags &= ~parsekey(p, NULL);