1 /* @(#)mtree.c 8.1 (Berkeley) 6/6/93 */
2 /* $NetBSD: mtree.c,v 1.50 2015/01/23 02:27:01 christos Exp $ */
3
4 /*-
5 * Copyright (c) 1989, 1990, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #include <sys/param.h>
34 #include <sys/stat.h>
35
36 #include <errno.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <unistd.h>
41
42 #include "extern.h"
43
44 int ftsoptions = FTS_PHYSICAL;
45 int bflag, dflag, eflag, iflag, jflag, lflag, mflag, nflag, qflag, rflag,
46 sflag, tflag, uflag;
47 char fullpath[MAXPATHLEN];
48
49 static struct {
50 enum flavor flavor;
51 const char name[9];
52 } flavors[] = {
53 {F_MTREE, "mtree"},
54 {F_FREEBSD9, "freebsd9"},
55 {F_NETBSD6, "netbsd6"},
56 };
57
58 __dead2 static void usage(void);
59
60 int
main(int argc,char ** argv)61 main(int argc, char **argv)
62 {
63 int ch, status;
64 unsigned int i;
65 int cflag, Cflag, Dflag, Uflag, wflag;
66 char *dir, *p;
67 FILE *spec1, *spec2;
68
69 setprogname(argv[0]);
70
71 cflag = Cflag = Dflag = Uflag = wflag = 0;
72 dir = NULL;
73 init_excludes();
74 spec1 = stdin;
75 spec2 = NULL;
76
77 while ((ch = getopt(argc, argv,
78 "bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:"))
79 != -1) {
80 switch((char)ch) {
81 case 'b':
82 bflag = 1;
83 break;
84 case 'c':
85 cflag = 1;
86 break;
87 case 'C':
88 Cflag = 1;
89 break;
90 case 'd':
91 dflag = 1;
92 break;
93 case 'D':
94 Dflag = 1;
95 break;
96 case 'E':
97 parsetags(&excludetags, optarg);
98 break;
99 case 'e':
100 eflag = 1;
101 break;
102 case 'f':
103 if (spec1 == stdin) {
104 spec1 = fopen(optarg, "r");
105 if (spec1 == NULL)
106 mtree_err("%s: %s", optarg,
107 strerror(errno));
108 } else if (spec2 == NULL) {
109 spec2 = fopen(optarg, "r");
110 if (spec2 == NULL)
111 mtree_err("%s: %s", optarg,
112 strerror(errno));
113 } else
114 usage();
115 break;
116 case 'F':
117 for (i = 0; i < NELEM(flavors); i++)
118 if (strcmp(optarg, flavors[i].name) == 0) {
119 flavor = flavors[i].flavor;
120 break;
121 }
122 if (i == NELEM(flavors))
123 usage();
124 break;
125 case 'i':
126 iflag = 1;
127 break;
128 case 'I':
129 parsetags(&includetags, optarg);
130 break;
131 case 'j':
132 jflag = 1;
133 break;
134 case 'k':
135 keys = F_TYPE;
136 while ((p = strsep(&optarg, " \t,")) != NULL)
137 if (*p != '\0')
138 keys |= parsekey(p, NULL);
139 break;
140 case 'K':
141 while ((p = strsep(&optarg, " \t,")) != NULL)
142 if (*p != '\0')
143 keys |= parsekey(p, NULL);
144 break;
145 case 'l':
146 lflag = 1;
147 break;
148 case 'L':
149 ftsoptions &= ~FTS_PHYSICAL;
150 ftsoptions |= FTS_LOGICAL;
151 break;
152 case 'm':
153 mflag = 1;
154 break;
155 case 'M':
156 mtree_Mflag = 1;
157 break;
158 case 'n':
159 nflag = 1;
160 break;
161 case 'N':
162 #ifdef BOOTSTRAPPING
163 mtree_err("The -N is disabled in btools");
164 #else
165 if (! setup_getid(optarg))
166 mtree_err(
167 "Unable to use user and group databases in `%s'",
168 optarg);
169 #endif
170 break;
171 case 'O':
172 load_only(optarg);
173 break;
174 case 'p':
175 dir = optarg;
176 break;
177 case 'P':
178 ftsoptions &= ~FTS_LOGICAL;
179 ftsoptions |= FTS_PHYSICAL;
180 break;
181 case 'q':
182 qflag = 1;
183 break;
184 case 'r':
185 rflag++;
186 break;
187 case 'R':
188 while ((p = strsep(&optarg, " \t,")) != NULL)
189 if (*p != '\0')
190 keys &= ~parsekey(p, NULL);
191 break;
192 case 's':
193 sflag = 1;
194 crc_total = ~strtol(optarg, &p, 0);
195 if (*p)
196 mtree_err("illegal seed value -- %s", optarg);
197 break;
198 case 'S':
199 mtree_Sflag = 1;
200 break;
201 case 't':
202 tflag = 1;
203 break;
204 case 'u':
205 uflag = 1;
206 break;
207 case 'U':
208 Uflag = uflag = 1;
209 break;
210 case 'w':
211 wflag = 1;
212 break;
213 case 'W':
214 mtree_Wflag = 1;
215 break;
216 case 'x':
217 ftsoptions |= FTS_XDEV;
218 break;
219 case 'X':
220 read_excludes_file(optarg);
221 break;
222 case '?':
223 default:
224 usage();
225 }
226 }
227 argc -= optind;
228 argv += optind;
229
230 if (argc)
231 usage();
232
233 switch (flavor) {
234 case F_FREEBSD9:
235 if (cflag && iflag) {
236 warnx("-c and -i passed, replacing -i with -j for "
237 "FreeBSD compatibility");
238 iflag = 0;
239 jflag = 1;
240 }
241 if (dflag && !bflag) {
242 warnx("Adding -b to -d for FreeBSD compatibility");
243 bflag = 1;
244 }
245 if (uflag && !iflag) {
246 warnx("Adding -i to -%c for FreeBSD compatibility",
247 Uflag ? 'U' : 'u');
248 iflag = 1;
249 }
250 if (uflag && !tflag) {
251 warnx("Adding -t to -%c for FreeBSD compatibility",
252 Uflag ? 'U' : 'u');
253 tflag = 1;
254 }
255 if (wflag)
256 warnx("The -w flag is a no-op");
257 break;
258 default:
259 if (wflag)
260 usage();
261 }
262
263 if (spec2 && (cflag || Cflag || Dflag))
264 mtree_err("Double -f, -c, -C and -D flags are mutually "
265 "exclusive");
266
267 if (dir && spec2)
268 mtree_err("Double -f and -p flags are mutually exclusive");
269
270 if (dir && chdir(dir))
271 mtree_err("%s: %s", dir, strerror(errno));
272
273 if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
274 mtree_err("%s", strerror(errno));
275
276 if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag))
277 mtree_err("-c, -C and -D flags are mutually exclusive");
278
279 if (iflag && mflag)
280 mtree_err("-i and -m flags are mutually exclusive");
281
282 if (lflag && uflag)
283 mtree_err("-l and -u flags are mutually exclusive");
284
285 if (cflag) {
286 cwalk(stdout);
287 exit(0);
288 }
289 if (Cflag || Dflag) {
290 dump_nodes(stdout, "", spec(spec1), Dflag);
291 exit(0);
292 }
293 if (spec2 != NULL)
294 status = mtree_specspec(spec1, spec2);
295 else
296 status = verify(spec1);
297 if (Uflag && (status == MISMATCHEXIT))
298 status = 0;
299 exit(status);
300 }
301
302 static void
usage(void)303 usage(void)
304 {
305 unsigned int i;
306
307 fprintf(stderr,
308 "usage: %s [-bCcDdejLlMnPqrStUuWx] [-i|-m] [-E tags]\n"
309 "\t\t[-f spec] [-f spec]\n"
310 "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n"
311 "\t\t[-R keywords] [-s seed] [-X exclude-file]\n"
312 "\t\t[-F flavor]\n",
313 getprogname());
314 fprintf(stderr, "\nflavors:");
315 for (i = 0; i < NELEM(flavors); i++)
316 fprintf(stderr, " %s", flavors[i].name);
317 fprintf(stderr, "\n");
318 exit(1);
319 }
320