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
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #if defined(LIBC_SCCS) && !defined(lint)
35 static char sccsid[] = "@(#)stat_flags.c 8.1 (Berkeley) 5/31/93";
36 #endif /* LIBC_SCCS and not lint */
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
40 #include <sys/types.h>
53 /* shorter names per flag first, all prefixed by "no" */
54 { "nosappnd", SF_APPEND, 0 },
55 { "nosappend", SF_APPEND, 0 },
56 { "noarch", SF_ARCHIVED, 0 },
57 { "noarchived", SF_ARCHIVED, 0 },
58 { "noschg", SF_IMMUTABLE, 0 },
59 { "noschange", SF_IMMUTABLE, 0 },
60 { "nosimmutable", SF_IMMUTABLE, 0 },
61 { "nosunlnk", SF_NOUNLINK, 0 },
62 { "nosunlink", SF_NOUNLINK, 0 },
64 { "nosnapshot", SF_SNAPSHOT, 0 },
66 { "nouappnd", UF_APPEND, 0 },
67 { "nouappend", UF_APPEND, 0 },
68 { "nouchg", UF_IMMUTABLE, 0 },
69 { "nouchange", UF_IMMUTABLE, 0 },
70 { "nouimmutable", UF_IMMUTABLE, 0 },
71 { "nodump", UF_NODUMP, 1 },
72 { "noopaque", UF_OPAQUE, 0 },
73 { "nouunlnk", UF_NOUNLINK, 0 },
74 { "nouunlink", UF_NOUNLINK, 0 }
76 #define longestflaglen 12
77 #define nmappings (sizeof(mapping) / sizeof(mapping[0]))
81 * Convert file flags to a comma-separated string. If no flags
82 * are set, return the empty string.
93 if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL)
98 for (i = 0; i < nmappings; i++) {
99 if (setflags & mapping[i].flag) {
102 for (sp = mapping[i].invert ? mapping[i].name :
103 mapping[i].name + 2; *sp; *dp++ = *sp++) ;
104 setflags &= ~mapping[i].flag;
113 * Take string of arguments and return file flags. Return 0 on
114 * success, 1 on failure. On failure, stringp is set to point
115 * to the offending token.
118 strtofflags(stringp, setp, clrp)
130 while ((p = strsep(&string, "\t ,")) != NULL) {
134 for (i = 0; i < nmappings; i++) {
135 if (strcmp(p, mapping[i].name + 2) == 0) {
136 if (mapping[i].invert) {
138 *clrp |= mapping[i].flag;
141 *setp |= mapping[i].flag;
144 } else if (strcmp(p, mapping[i].name) == 0) {
145 if (mapping[i].invert) {
147 *setp |= mapping[i].flag;
150 *clrp |= mapping[i].flag;