1/*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)spec.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
| 1/*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)spec.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
|
39 "$FreeBSD: head/usr.sbin/mtree/spec.c 50479 1999-08-28 01:35:59Z peter $";
| 39 "$FreeBSD: head/usr.sbin/mtree/spec.c 54375 1999-12-09 20:38:36Z joe $";
|
40#endif /* not lint */
41
42#include <sys/types.h>
43#include <sys/stat.h>
44#include <ctype.h>
45#include <err.h>
46#include <errno.h>
47#include <fts.h>
48#include <grp.h>
49#include <pwd.h>
50#include <stdio.h>
51#include <unistd.h>
52#include <vis.h>
53#include "mtree.h"
54#include "extern.h"
55
56int lineno; /* Current spec line number. */
57
58static void set __P((char *, NODE *));
59static void unset __P((char *, NODE *));
60
61NODE *
62spec()
63{
64 register NODE *centry, *last;
65 register char *p;
66 NODE ginfo, *root;
67 int c_cur, c_next;
68 char buf[2048];
69
70 centry = last = root = NULL;
71 bzero(&ginfo, sizeof(ginfo));
72 c_cur = c_next = 0;
73 for (lineno = 1; fgets(buf, sizeof(buf), stdin);
74 ++lineno, c_cur = c_next, c_next = 0) {
75 /* Skip empty lines. */
76 if (buf[0] == '\n')
77 continue;
78
79 /* Find end of line. */
80 if ((p = index(buf, '\n')) == NULL)
81 errx(1, "line %d too long", lineno);
82
83 /* See if next line is continuation line. */
84 if (p[-1] == '\\') {
85 --p;
86 c_next = 1;
87 }
88
89 /* Null-terminate the line. */
90 *p = '\0';
91
92 /* Skip leading whitespace. */
93 for (p = buf; *p && isspace(*p); ++p);
94
95 /* If nothing but whitespace or comment char, continue. */
96 if (!*p || *p == '#')
97 continue;
98
99#ifdef DEBUG
100 (void)fprintf(stderr, "line %d: {%s}\n", lineno, p);
101#endif
102 if (c_cur) {
103 set(p, centry);
104 continue;
105 }
106
107 /* Grab file name, "$", "set", or "unset". */
108 if ((p = strtok(p, "\n\t ")) == NULL)
109 errx(1, "line %d: missing field", lineno);
110
111 if (p[0] == '/')
112 switch(p[1]) {
113 case 's':
114 if (strcmp(p + 1, "set"))
115 break;
116 set(NULL, &ginfo);
117 continue;
118 case 'u':
119 if (strcmp(p + 1, "unset"))
120 break;
121 unset(NULL, &ginfo);
122 continue;
123 }
124
125 if (index(p, '/'))
126 errx(1, "line %d: slash character in file name",
127 lineno);
128
129 if (!strcmp(p, "..")) {
130 /* Don't go up, if haven't gone down. */
131 if (!root)
132 goto noparent;
133 if (last->type != F_DIR || last->flags & F_DONE) {
134 if (last == root)
135 goto noparent;
136 last = last->parent;
137 }
138 last->flags |= F_DONE;
139 continue;
140
141noparent: errx(1, "line %d: no parent node", lineno);
142 }
143
144 if ((centry = calloc(1, sizeof(NODE) + strlen(p))) == NULL)
145 errx(1, "calloc");
146 *centry = ginfo;
147#define MAGIC "?*["
148 if (strpbrk(p, MAGIC))
149 centry->flags |= F_MAGIC;
150 if (strunvis(centry->name, p) == -1) {
151 warnx("filename %s is ill-encoded and literally used",
152 p);
153 strcpy(centry->name, p);
154 }
155 set(NULL, centry);
156
157 if (!root) {
158 last = root = centry;
159 root->parent = root;
160 } else if (last->type == F_DIR && !(last->flags & F_DONE)) {
161 centry->parent = last;
162 last = last->child = centry;
163 } else {
164 centry->parent = last->parent;
165 centry->prev = last;
166 last = last->next = centry;
167 }
168 }
169 return (root);
170}
171
172static void
173set(t, ip)
174 char *t;
| 40#endif /* not lint */
41
42#include <sys/types.h>
43#include <sys/stat.h>
44#include <ctype.h>
45#include <err.h>
46#include <errno.h>
47#include <fts.h>
48#include <grp.h>
49#include <pwd.h>
50#include <stdio.h>
51#include <unistd.h>
52#include <vis.h>
53#include "mtree.h"
54#include "extern.h"
55
56int lineno; /* Current spec line number. */
57
58static void set __P((char *, NODE *));
59static void unset __P((char *, NODE *));
60
61NODE *
62spec()
63{
64 register NODE *centry, *last;
65 register char *p;
66 NODE ginfo, *root;
67 int c_cur, c_next;
68 char buf[2048];
69
70 centry = last = root = NULL;
71 bzero(&ginfo, sizeof(ginfo));
72 c_cur = c_next = 0;
73 for (lineno = 1; fgets(buf, sizeof(buf), stdin);
74 ++lineno, c_cur = c_next, c_next = 0) {
75 /* Skip empty lines. */
76 if (buf[0] == '\n')
77 continue;
78
79 /* Find end of line. */
80 if ((p = index(buf, '\n')) == NULL)
81 errx(1, "line %d too long", lineno);
82
83 /* See if next line is continuation line. */
84 if (p[-1] == '\\') {
85 --p;
86 c_next = 1;
87 }
88
89 /* Null-terminate the line. */
90 *p = '\0';
91
92 /* Skip leading whitespace. */
93 for (p = buf; *p && isspace(*p); ++p);
94
95 /* If nothing but whitespace or comment char, continue. */
96 if (!*p || *p == '#')
97 continue;
98
99#ifdef DEBUG
100 (void)fprintf(stderr, "line %d: {%s}\n", lineno, p);
101#endif
102 if (c_cur) {
103 set(p, centry);
104 continue;
105 }
106
107 /* Grab file name, "$", "set", or "unset". */
108 if ((p = strtok(p, "\n\t ")) == NULL)
109 errx(1, "line %d: missing field", lineno);
110
111 if (p[0] == '/')
112 switch(p[1]) {
113 case 's':
114 if (strcmp(p + 1, "set"))
115 break;
116 set(NULL, &ginfo);
117 continue;
118 case 'u':
119 if (strcmp(p + 1, "unset"))
120 break;
121 unset(NULL, &ginfo);
122 continue;
123 }
124
125 if (index(p, '/'))
126 errx(1, "line %d: slash character in file name",
127 lineno);
128
129 if (!strcmp(p, "..")) {
130 /* Don't go up, if haven't gone down. */
131 if (!root)
132 goto noparent;
133 if (last->type != F_DIR || last->flags & F_DONE) {
134 if (last == root)
135 goto noparent;
136 last = last->parent;
137 }
138 last->flags |= F_DONE;
139 continue;
140
141noparent: errx(1, "line %d: no parent node", lineno);
142 }
143
144 if ((centry = calloc(1, sizeof(NODE) + strlen(p))) == NULL)
145 errx(1, "calloc");
146 *centry = ginfo;
147#define MAGIC "?*["
148 if (strpbrk(p, MAGIC))
149 centry->flags |= F_MAGIC;
150 if (strunvis(centry->name, p) == -1) {
151 warnx("filename %s is ill-encoded and literally used",
152 p);
153 strcpy(centry->name, p);
154 }
155 set(NULL, centry);
156
157 if (!root) {
158 last = root = centry;
159 root->parent = root;
160 } else if (last->type == F_DIR && !(last->flags & F_DONE)) {
161 centry->parent = last;
162 last = last->child = centry;
163 } else {
164 centry->parent = last->parent;
165 centry->prev = last;
166 last = last->next = centry;
167 }
168 }
169 return (root);
170}
171
172static void
173set(t, ip)
174 char *t;
|
175 register NODE *ip;
| 175 NODE *ip;
|
176{
177 register int type;
| 176{
177 register int type;
|
178 register char *kw, *val = NULL;
| 178 char *kw, *val = NULL;
|
179 struct group *gr;
180 struct passwd *pw;
181 mode_t *m;
182 int value;
183 char *ep;
184
185 for (; (kw = strtok(t, "= \t\n")); t = NULL) {
186 ip->flags |= type = parsekey(kw, &value);
187 if (value && (val = strtok(NULL, " \t\n")) == NULL)
188 errx(1, "line %d: missing value", lineno);
189 switch(type) {
190 case F_CKSUM:
191 ip->cksum = strtoul(val, &ep, 10);
192 if (*ep)
193 errx(1, "line %d: invalid checksum %s",
194 lineno, val);
195 break;
196 case F_MD5:
197 ip->md5digest = strdup(val);
198 if(!ip->md5digest) {
199 errx(1, "strdup");
200 }
201 break;
202 case F_SHA1:
203 ip->sha1digest = strdup(val);
204 if(!ip->sha1digest) {
205 errx(1, "strdup");
206 }
207 break;
208 case F_RMD160:
209 ip->rmd160digest = strdup(val);
210 if(!ip->rmd160digest) {
211 errx(1, "strdup");
212 }
213 break;
| 179 struct group *gr;
180 struct passwd *pw;
181 mode_t *m;
182 int value;
183 char *ep;
184
185 for (; (kw = strtok(t, "= \t\n")); t = NULL) {
186 ip->flags |= type = parsekey(kw, &value);
187 if (value && (val = strtok(NULL, " \t\n")) == NULL)
188 errx(1, "line %d: missing value", lineno);
189 switch(type) {
190 case F_CKSUM:
191 ip->cksum = strtoul(val, &ep, 10);
192 if (*ep)
193 errx(1, "line %d: invalid checksum %s",
194 lineno, val);
195 break;
196 case F_MD5:
197 ip->md5digest = strdup(val);
198 if(!ip->md5digest) {
199 errx(1, "strdup");
200 }
201 break;
202 case F_SHA1:
203 ip->sha1digest = strdup(val);
204 if(!ip->sha1digest) {
205 errx(1, "strdup");
206 }
207 break;
208 case F_RMD160:
209 ip->rmd160digest = strdup(val);
210 if(!ip->rmd160digest) {
211 errx(1, "strdup");
212 }
213 break;
|
| 214 case F_FLAGS:
215 if (strcmp("none", val) == 0)
216 ip->st_flags = 0;
217 else if (string_to_flags(&val, &ip->st_flags,NULL) != 0)
218 errx(1, "line %d: invalid flag %s",lineno, val);
219 break;
|
214 case F_GID:
215 ip->st_gid = strtoul(val, &ep, 10);
216 if (*ep)
217 errx(1, "line %d: invalid gid %s", lineno, val);
218 break;
219 case F_GNAME:
220 if ((gr = getgrnam(val)) == NULL)
221 errx(1, "line %d: unknown group %s", lineno, val);
222 ip->st_gid = gr->gr_gid;
223 break;
224 case F_IGN:
225 /* just set flag bit */
226 break;
227 case F_MODE:
228 if ((m = setmode(val)) == NULL)
229 errx(1, "line %d: invalid file mode %s",
230 lineno, val);
231 ip->st_mode = getmode(m, 0);
232 free(m);
233 break;
234 case F_NLINK:
235 ip->st_nlink = strtoul(val, &ep, 10);
236 if (*ep)
237 errx(1, "line %d: invalid link count %s",
238 lineno, val);
239 break;
240 case F_SIZE:
241 ip->st_size = strtoq(val, &ep, 10);
242 if (*ep)
243 errx(1, "line %d: invalid size %s",
244 lineno, val);
245 break;
246 case F_SLINK:
247 if ((ip->slink = strdup(val)) == NULL)
248 errx(1, "strdup");
249 break;
250 case F_TIME:
251 ip->st_mtimespec.tv_sec = strtoul(val, &ep, 10);
252 if (*ep != '.')
253 errx(1, "line %d: invalid time %s",
254 lineno, val);
255 val = ep + 1;
256 ip->st_mtimespec.tv_nsec = strtoul(val, &ep, 10);
257 if (*ep)
258 errx(1, "line %d: invalid time %s",
259 lineno, val);
260 break;
261 case F_TYPE:
262 switch(*val) {
263 case 'b':
264 if (!strcmp(val, "block"))
265 ip->type = F_BLOCK;
266 break;
267 case 'c':
268 if (!strcmp(val, "char"))
269 ip->type = F_CHAR;
270 break;
271 case 'd':
272 if (!strcmp(val, "dir"))
273 ip->type = F_DIR;
274 break;
275 case 'f':
276 if (!strcmp(val, "file"))
277 ip->type = F_FILE;
278 if (!strcmp(val, "fifo"))
279 ip->type = F_FIFO;
280 break;
281 case 'l':
282 if (!strcmp(val, "link"))
283 ip->type = F_LINK;
284 break;
285 case 's':
286 if (!strcmp(val, "socket"))
287 ip->type = F_SOCK;
288 break;
289 default:
290 errx(1, "line %d: unknown file type %s",
291 lineno, val);
292 }
293 break;
294 case F_UID:
295 ip->st_uid = strtoul(val, &ep, 10);
296 if (*ep)
297 errx(1, "line %d: invalid uid %s", lineno, val);
298 break;
299 case F_UNAME:
300 if ((pw = getpwnam(val)) == NULL)
301 errx(1, "line %d: unknown user %s", lineno, val);
302 ip->st_uid = pw->pw_uid;
303 break;
304 }
305 }
306}
307
308static void
309unset(t, ip)
310 char *t;
311 register NODE *ip;
312{
313 register char *p;
314
315 while ((p = strtok(t, "\n\t ")))
316 ip->flags &= ~parsekey(p, NULL);
317}
| 220 case F_GID:
221 ip->st_gid = strtoul(val, &ep, 10);
222 if (*ep)
223 errx(1, "line %d: invalid gid %s", lineno, val);
224 break;
225 case F_GNAME:
226 if ((gr = getgrnam(val)) == NULL)
227 errx(1, "line %d: unknown group %s", lineno, val);
228 ip->st_gid = gr->gr_gid;
229 break;
230 case F_IGN:
231 /* just set flag bit */
232 break;
233 case F_MODE:
234 if ((m = setmode(val)) == NULL)
235 errx(1, "line %d: invalid file mode %s",
236 lineno, val);
237 ip->st_mode = getmode(m, 0);
238 free(m);
239 break;
240 case F_NLINK:
241 ip->st_nlink = strtoul(val, &ep, 10);
242 if (*ep)
243 errx(1, "line %d: invalid link count %s",
244 lineno, val);
245 break;
246 case F_SIZE:
247 ip->st_size = strtoq(val, &ep, 10);
248 if (*ep)
249 errx(1, "line %d: invalid size %s",
250 lineno, val);
251 break;
252 case F_SLINK:
253 if ((ip->slink = strdup(val)) == NULL)
254 errx(1, "strdup");
255 break;
256 case F_TIME:
257 ip->st_mtimespec.tv_sec = strtoul(val, &ep, 10);
258 if (*ep != '.')
259 errx(1, "line %d: invalid time %s",
260 lineno, val);
261 val = ep + 1;
262 ip->st_mtimespec.tv_nsec = strtoul(val, &ep, 10);
263 if (*ep)
264 errx(1, "line %d: invalid time %s",
265 lineno, val);
266 break;
267 case F_TYPE:
268 switch(*val) {
269 case 'b':
270 if (!strcmp(val, "block"))
271 ip->type = F_BLOCK;
272 break;
273 case 'c':
274 if (!strcmp(val, "char"))
275 ip->type = F_CHAR;
276 break;
277 case 'd':
278 if (!strcmp(val, "dir"))
279 ip->type = F_DIR;
280 break;
281 case 'f':
282 if (!strcmp(val, "file"))
283 ip->type = F_FILE;
284 if (!strcmp(val, "fifo"))
285 ip->type = F_FIFO;
286 break;
287 case 'l':
288 if (!strcmp(val, "link"))
289 ip->type = F_LINK;
290 break;
291 case 's':
292 if (!strcmp(val, "socket"))
293 ip->type = F_SOCK;
294 break;
295 default:
296 errx(1, "line %d: unknown file type %s",
297 lineno, val);
298 }
299 break;
300 case F_UID:
301 ip->st_uid = strtoul(val, &ep, 10);
302 if (*ep)
303 errx(1, "line %d: invalid uid %s", lineno, val);
304 break;
305 case F_UNAME:
306 if ((pw = getpwnam(val)) == NULL)
307 errx(1, "line %d: unknown user %s", lineno, val);
308 ip->st_uid = pw->pw_uid;
309 break;
310 }
311 }
312}
313
314static void
315unset(t, ip)
316 char *t;
317 register NODE *ip;
318{
319 register char *p;
320
321 while ((p = strtok(t, "\n\t ")))
322 ip->flags &= ~parsekey(p, NULL);
323}
|