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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #if defined(LIBC_SCCS) && !defined(lint)
31 static char sccsid[] = "@(#)stat_flags.c 8.1 (Berkeley) 5/31/93";
32 #endif /* LIBC_SCCS and not lint */
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
36 #include <sys/types.h>
44 #define longestflaglen 12
46 char name[longestflaglen + 1];
50 /* shorter names per flag first, all prefixed by "no" */
51 { "nosappnd", 0, SF_APPEND },
52 { "nosappend", 0, SF_APPEND },
53 { "noarch", 0, SF_ARCHIVED },
54 { "noarchived", 0, SF_ARCHIVED },
55 { "noschg", 0, SF_IMMUTABLE },
56 { "noschange", 0, SF_IMMUTABLE },
57 { "nosimmutable", 0, SF_IMMUTABLE },
58 { "nosunlnk", 0, SF_NOUNLINK },
59 { "nosunlink", 0, SF_NOUNLINK },
61 { "nosnapshot", 0, SF_SNAPSHOT },
63 { "nouappnd", 0, UF_APPEND },
64 { "nouappend", 0, UF_APPEND },
65 { "nouchg", 0, UF_IMMUTABLE },
66 { "nouchange", 0, UF_IMMUTABLE },
67 { "nouimmutable", 0, UF_IMMUTABLE },
68 { "nodump", 1, UF_NODUMP },
69 { "noopaque", 0, UF_OPAQUE },
70 { "nouunlnk", 0, UF_NOUNLINK },
71 { "nouunlink", 0, UF_NOUNLINK }
73 #define nmappings (sizeof(mapping) / sizeof(mapping[0]))
77 * Convert file flags to a comma-separated string. If no flags
78 * are set, return the empty string.
90 if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL)
95 for (i = 0; i < nmappings; i++) {
96 if (setflags & mapping[i].flag) {
99 for (sp = mapping[i].invert ? mapping[i].name :
100 mapping[i].name + 2; *sp; *dp++ = *sp++) ;
101 setflags &= ~mapping[i].flag;
110 * Take string of arguments and return file flags. Return 0 on
111 * success, 1 on failure. On failure, stringp is set to point
112 * to the offending token.
115 strtofflags(stringp, setp, clrp)
127 while ((p = strsep(&string, "\t ,")) != NULL) {
131 for (i = 0; i < nmappings; i++) {
132 if (strcmp(p, mapping[i].name + 2) == 0) {
133 if (mapping[i].invert) {
135 *clrp |= mapping[i].flag;
138 *setp |= mapping[i].flag;
141 } else if (strcmp(p, mapping[i].name) == 0) {
142 if (mapping[i].invert) {
144 *setp |= mapping[i].flag;
147 *clrp |= mapping[i].flag;