File: | src/usr.sbin/mtree/compare.c |
Warning: | line 320, column 4 Value stored to 'tab' is never read |
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1 | /* $NetBSD: compare.c,v 1.11 1996/09/05 09:56:48 mycroft Exp $ */ |
2 | /* $OpenBSD: compare.c,v 1.30 2023/08/11 05:07:28 guenther Exp $ */ |
3 | |
4 | /*- |
5 | * Copyright (c) 1989, 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/stat.h> |
34 | #include <fcntl.h> |
35 | #include <fts.h> |
36 | #include <errno(*__errno()).h> |
37 | #include <stdio.h> |
38 | #include <time.h> |
39 | #include <unistd.h> |
40 | #include <limits.h> |
41 | #include <md5.h> |
42 | #include <rmd160.h> |
43 | #include <sha1.h> |
44 | #include <sha2.h> |
45 | #include "mtree.h" |
46 | #include "extern.h" |
47 | |
48 | extern int lflag, tflag, uflag; |
49 | |
50 | static char *ftype(u_int); |
51 | |
52 | #define INDENTNAMELEN8 8 |
53 | #define LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } } \ |
54 | if (!label++) { \ |
55 | len = printf("%s: ", RP(p)((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); \ |
56 | if (len > INDENTNAMELEN8) { \ |
57 | tab = "\t"; \ |
58 | (void)printf("\n"); \ |
59 | } else { \ |
60 | tab = ""; \ |
61 | (void)printf("%*s", INDENTNAMELEN8 - (int)len, ""); \ |
62 | } \ |
63 | } |
64 | |
65 | #define REPLACE_COMMA(x)do { char *l; for (l = x; *l; l++) { if (*l == ',') *l = ' '; } } while (0) \ |
66 | do { \ |
67 | char *l; \ |
68 | for (l = x; *l; l++) { \ |
69 | if (*l == ',') \ |
70 | *l = ' '; \ |
71 | } \ |
72 | } while (0) \ |
73 | |
74 | int |
75 | compare(char *name, NODE *s, FTSENT *p) |
76 | { |
77 | u_int32_t len, val; |
78 | int fd, label; |
79 | char *cp, *tab = ""; |
80 | |
81 | label = 0; |
82 | switch(s->type) { |
83 | case F_BLOCK0x001: |
84 | if (!S_ISBLK(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0060000)) |
85 | goto typeerr; |
86 | break; |
87 | case F_CHAR0x002: |
88 | if (!S_ISCHR(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0020000)) |
89 | goto typeerr; |
90 | break; |
91 | case F_DIR0x004: |
92 | if (!S_ISDIR(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0040000)) |
93 | goto typeerr; |
94 | break; |
95 | case F_FIFO0x008: |
96 | if (!S_ISFIFO(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0010000)) |
97 | goto typeerr; |
98 | break; |
99 | case F_FILE0x010: |
100 | if (!S_ISREG(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0100000)) |
101 | goto typeerr; |
102 | break; |
103 | case F_LINK0x020: |
104 | if (!S_ISLNK(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0120000)) |
105 | goto typeerr; |
106 | break; |
107 | case F_SOCK0x040: |
108 | if (!S_ISSOCK(p->fts_statp->st_mode)((p->fts_statp->st_mode & 0170000) == 0140000)) { |
109 | typeerr: LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
110 | (void)printf("\ttype (%s, %s)\n", |
111 | ftype(s->type), inotype(p->fts_statp->st_mode)); |
112 | } |
113 | break; |
114 | } |
115 | /* Set the uid/gid first, then set the mode. */ |
116 | if (s->flags & (F_UID0x010000 | F_UNAME0x020000) && s->st_uid != p->fts_statp->st_uid) { |
117 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
118 | (void)printf("%suser (%u, %u", |
119 | tab, s->st_uid, p->fts_statp->st_uid); |
120 | if (uflag) |
121 | if (chown(p->fts_accpath, s->st_uid, -1)) |
122 | (void)printf(", not modified: %s)\n", |
123 | strerror(errno(*__errno()))); |
124 | else |
125 | (void)printf(", modified)\n"); |
126 | else |
127 | (void)printf(")\n"); |
128 | tab = "\t"; |
129 | } |
130 | if (s->flags & (F_GID0x000004 | F_GNAME0x000008) && s->st_gid != p->fts_statp->st_gid) { |
131 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
132 | (void)printf("%sgid (%u, %u", |
133 | tab, s->st_gid, p->fts_statp->st_gid); |
134 | if (uflag) |
135 | if (chown(p->fts_accpath, -1, s->st_gid)) |
136 | (void)printf(", not modified: %s)\n", |
137 | strerror(errno(*__errno()))); |
138 | else |
139 | (void)printf(", modified)\n"); |
140 | else |
141 | (void)printf(")\n"); |
142 | tab = "\t"; |
143 | } |
144 | if (s->flags & F_MODE0x000080 && |
145 | s->st_mode != (p->fts_statp->st_mode & MBITS(0004000|0002000|0001000|0000700|0000070|0000007))) { |
146 | if (lflag) { |
147 | mode_t tmode, mode; |
148 | |
149 | tmode = s->st_mode; |
150 | mode = p->fts_statp->st_mode & MBITS(0004000|0002000|0001000|0000700|0000070|0000007); |
151 | /* |
152 | * if none of the suid/sgid/etc bits are set, |
153 | * then if the mode is a subset of the target, |
154 | * skip. |
155 | */ |
156 | if (!((tmode & ~(S_IRWXU0000700|S_IRWXG0000070|S_IRWXO0000007)) || |
157 | (mode & ~(S_IRWXU0000700|S_IRWXG0000070|S_IRWXO0000007)))) |
158 | if ((mode | tmode) == tmode) |
159 | goto skip; |
160 | } |
161 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
162 | (void)printf("%spermissions (%#o, %#o", |
163 | tab, s->st_mode, p->fts_statp->st_mode & MBITS(0004000|0002000|0001000|0000700|0000070|0000007)); |
164 | if (uflag) |
165 | if (chmod(p->fts_accpath, s->st_mode)) |
166 | (void)printf(", not modified: %s)\n", |
167 | strerror(errno(*__errno()))); |
168 | else |
169 | (void)printf(", modified)\n"); |
170 | else |
171 | (void)printf(")\n"); |
172 | tab = "\t"; |
173 | skip: |
174 | ; |
175 | } |
176 | if (s->flags & F_NLINK0x000100 && s->type != F_DIR0x004 && |
177 | s->st_nlink != p->fts_statp->st_nlink) { |
178 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
179 | (void)printf("%slink count (%u, %u)\n", |
180 | tab, s->st_nlink, p->fts_statp->st_nlink); |
181 | tab = "\t"; |
182 | } |
183 | if (s->flags & F_SIZE0x001000 && s->st_size != p->fts_statp->st_size) { |
184 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
185 | (void)printf("%ssize (%lld, %lld)\n", |
186 | tab, (long long)s->st_size, |
187 | (long long)p->fts_statp->st_size); |
188 | tab = "\t"; |
189 | } |
190 | /* |
191 | * XXX |
192 | * Since utimes(2) only takes a timeval, there's no point in |
193 | * comparing the low bits of the timespec nanosecond field. This |
194 | * will only result in mismatches that we can never fix. |
195 | * |
196 | * Doesn't display microsecond differences. |
197 | */ |
198 | if (s->flags & F_TIME0x004000) { |
199 | struct timespec ts[2]; |
200 | |
201 | ts[0] = s->st_mtim; |
202 | ts[1] = p->fts_statp->st_mtim; |
203 | if (ts[0].tv_sec != ts[1].tv_sec || |
204 | ts[0].tv_nsec != ts[1].tv_nsec) { |
205 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
206 | (void)printf("%smodification time (%.24s, ", |
207 | tab, ctime(&s->st_mtimest_mtim.tv_sec)); |
208 | (void)printf("%.24s", ctime(&p->fts_statp->st_mtimest_mtim.tv_sec)); |
209 | if (tflag) { |
210 | ts[1] = ts[0]; |
211 | if (utimensat(AT_FDCWD-100, p->fts_accpath, ts, 0)) |
212 | (void)printf(", not modified: %s)\n", |
213 | strerror(errno(*__errno()))); |
214 | else |
215 | (void)printf(", modified)\n"); |
216 | } else |
217 | (void)printf(")\n"); |
218 | tab = "\t"; |
219 | } |
220 | } |
221 | if (s->flags & F_CKSUM0x000001) { |
222 | if ((fd = open(p->fts_accpath, MTREE_O_FLAGS(0x0000 | 0x0004 | 0x0100))) == -1) { |
223 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
224 | (void)printf("%scksum: %s: %s\n", |
225 | tab, p->fts_accpath, strerror(errno(*__errno()))); |
226 | tab = "\t"; |
227 | } else if (crc(fd, &val, &len)) { |
228 | (void)close(fd); |
229 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
230 | (void)printf("%scksum: %s: %s\n", |
231 | tab, p->fts_accpath, strerror(errno(*__errno()))); |
232 | tab = "\t"; |
233 | } else { |
234 | (void)close(fd); |
235 | if (s->cksum != val) { |
236 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
237 | (void)printf("%scksum (%u, %u)\n", |
238 | tab, s->cksum, val); |
239 | } |
240 | tab = "\t"; |
241 | } |
242 | } |
243 | if (s->flags & F_MD50x000040) { |
244 | char *new_digest, buf[MD5_DIGEST_STRING_LENGTH(16 * 2 + 1)]; |
245 | |
246 | new_digest = MD5File(p->fts_accpath, buf); |
247 | if (!new_digest) { |
248 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
249 | printf("%sMD5File: %s: %s\n", tab, p->fts_accpath, |
250 | strerror(errno(*__errno()))); |
251 | tab = "\t"; |
252 | } else if (strcmp(new_digest, s->md5digest)) { |
253 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
254 | printf("%sMD5 (%s, %s)\n", tab, s->md5digest, |
255 | new_digest); |
256 | tab = "\t"; |
257 | } |
258 | } |
259 | if (s->flags & F_RMD1600x000400) { |
260 | char *new_digest, buf[RMD160_DIGEST_STRING_LENGTH(20 * 2 + 1)]; |
261 | |
262 | new_digest = RMD160File(p->fts_accpath, buf); |
263 | if (!new_digest) { |
264 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
265 | printf("%sRMD160File: %s: %s\n", tab, p->fts_accpath, |
266 | strerror(errno(*__errno()))); |
267 | tab = "\t"; |
268 | } else if (strcmp(new_digest, s->rmd160digest)) { |
269 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
270 | printf("%sRMD160 (%s, %s)\n", tab, s->rmd160digest, |
271 | new_digest); |
272 | tab = "\t"; |
273 | } |
274 | } |
275 | if (s->flags & F_SHA10x000800) { |
276 | char *new_digest, buf[SHA1_DIGEST_STRING_LENGTH(20 * 2 + 1)]; |
277 | |
278 | new_digest = SHA1File(p->fts_accpath, buf); |
279 | if (!new_digest) { |
280 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
281 | printf("%sSHA1File: %s: %s\n", tab, p->fts_accpath, |
282 | strerror(errno(*__errno()))); |
283 | tab = "\t"; |
284 | } else if (strcmp(new_digest, s->sha1digest)) { |
285 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
286 | printf("%sSHA1 (%s, %s)\n", tab, s->sha1digest, |
287 | new_digest); |
288 | tab = "\t"; |
289 | } |
290 | } |
291 | if (s->flags & F_SHA2560x200000) { |
292 | char *new_digest, buf[SHA256_DIGEST_STRING_LENGTH(32 * 2 + 1)]; |
293 | |
294 | new_digest = SHA256File(p->fts_accpath, buf); |
295 | if (!new_digest) { |
296 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
297 | printf("%sSHA256File: %s: %s\n", tab, p->fts_accpath, |
298 | strerror(errno(*__errno()))); |
299 | tab = "\t"; |
300 | } else if (strcmp(new_digest, s->sha256digest)) { |
301 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
302 | printf("%sSHA256 (%s, %s)\n", tab, s->sha256digest, |
303 | new_digest); |
304 | tab = "\t"; |
305 | } |
306 | } |
307 | if (s->flags & F_SLINK0x002000 && strcmp(cp = rlink(name), s->slink)) { |
308 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
309 | (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); |
310 | } |
311 | if (s->flags & F_FLAGS0x080000 && s->file_flags != p->fts_statp->st_flags) { |
312 | char *db_flags = NULL((void *)0); |
313 | char *cur_flags = NULL((void *)0); |
314 | |
315 | if ((db_flags = fflagstostr(s->file_flags)) == NULL((void *)0) || |
316 | (cur_flags = fflagstostr(p->fts_statp->st_flags)) == NULL((void *)0)) { |
317 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
318 | (void)printf("%sflags: %s %s\n", tab, p->fts_accpath, |
319 | strerror(errno(*__errno()))); |
320 | tab = "\t"; |
Value stored to 'tab' is never read | |
321 | free(db_flags); |
322 | free(cur_flags); |
323 | } else { |
324 | LABELif (!label++) { len = printf("%s: ", ((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? (p)->fts_path + 2 : (p)->fts_path)); if (len > 8) { tab = "\t"; (void)printf ("\n"); } else { tab = ""; (void)printf("%*s", 8 - (int)len, "" ); } }; |
325 | REPLACE_COMMA(db_flags)do { char *l; for (l = db_flags; *l; l++) { if (*l == ',') *l = ' '; } } while (0); |
326 | REPLACE_COMMA(cur_flags)do { char *l; for (l = cur_flags; *l; l++) { if (*l == ',') * l = ' '; } } while (0); |
327 | printf("%sflags (%s, %s", tab, (*db_flags == '\0') ? |
328 | "-" : db_flags, |
329 | (*cur_flags == '\0') ? |
330 | "-" : cur_flags); |
331 | tab = "\t"; |
332 | if (uflag) |
333 | if (chflags(p->fts_accpath, s->file_flags)) |
334 | (void)printf(", not modified: %s)\n", |
335 | strerror(errno(*__errno()))); |
336 | else |
337 | (void)printf(", modified)\n"); |
338 | else |
339 | (void)printf(")\n"); |
340 | tab = "\t"; |
341 | |
342 | free(db_flags); |
343 | free(cur_flags); |
344 | } |
345 | } |
346 | return (label); |
347 | } |
348 | |
349 | char * |
350 | inotype(u_int type) |
351 | { |
352 | switch(type & S_IFMT0170000) { |
353 | case S_IFBLK0060000: |
354 | return ("block"); |
355 | case S_IFCHR0020000: |
356 | return ("char"); |
357 | case S_IFDIR0040000: |
358 | return ("dir"); |
359 | case S_IFIFO0010000: |
360 | return ("fifo"); |
361 | case S_IFREG0100000: |
362 | return ("file"); |
363 | case S_IFLNK0120000: |
364 | return ("link"); |
365 | case S_IFSOCK0140000: |
366 | return ("socket"); |
367 | default: |
368 | return ("unknown"); |
369 | } |
370 | /* NOTREACHED */ |
371 | } |
372 | |
373 | static char * |
374 | ftype(u_int type) |
375 | { |
376 | switch(type) { |
377 | case F_BLOCK0x001: |
378 | return ("block"); |
379 | case F_CHAR0x002: |
380 | return ("char"); |
381 | case F_DIR0x004: |
382 | return ("dir"); |
383 | case F_FIFO0x008: |
384 | return ("fifo"); |
385 | case F_FILE0x010: |
386 | return ("file"); |
387 | case F_LINK0x020: |
388 | return ("link"); |
389 | case F_SOCK0x040: |
390 | return ("socket"); |
391 | default: |
392 | return ("unknown"); |
393 | } |
394 | /* NOTREACHED */ |
395 | } |
396 | |
397 | char * |
398 | rlink(char *name) |
399 | { |
400 | static char lbuf[PATH_MAX1024]; |
401 | int len; |
402 | |
403 | if ((len = readlink(name, lbuf, sizeof(lbuf)-1)) == -1) |
404 | error("%s: %s", name, strerror(errno(*__errno()))); |
405 | lbuf[len] = '\0'; |
406 | return (lbuf); |
407 | } |