2 * SPDX-License-Identifier: BSD-3-Clause
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32 #include <sys/cdefs.h>
33 __SCCSID("@(#)stat_flags.c 8.1 (Berkeley) 5/31/93");
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 { "nouarch", 0, UF_ARCHIVE },
66 { "nouarchive", 0, UF_ARCHIVE },
67 { "nohidden", 0, UF_HIDDEN },
68 { "nouhidden", 0, UF_HIDDEN },
69 { "nouchg", 0, UF_IMMUTABLE },
70 { "nouchange", 0, UF_IMMUTABLE },
71 { "nouimmutable", 0, UF_IMMUTABLE },
72 { "nodump", 1, UF_NODUMP },
73 { "nouunlnk", 0, UF_NOUNLINK },
74 { "nouunlink", 0, UF_NOUNLINK },
75 { "nooffline", 0, UF_OFFLINE },
76 { "nouoffline", 0, UF_OFFLINE },
77 { "noopaque", 0, UF_OPAQUE },
78 { "nordonly", 0, UF_READONLY },
79 { "nourdonly", 0, UF_READONLY },
80 { "noreadonly", 0, UF_READONLY },
81 { "noureadonly", 0, UF_READONLY },
82 { "noreparse", 0, UF_REPARSE },
83 { "noureparse", 0, UF_REPARSE },
84 { "nosparse", 0, UF_SPARSE },
85 { "nousparse", 0, UF_SPARSE },
86 { "nosystem", 0, UF_SYSTEM },
87 { "nousystem", 0, UF_SYSTEM }
89 #define nmappings (sizeof(mapping) / sizeof(mapping[0]))
93 * Convert file flags to a comma-separated string. If no flags
94 * are set, return the empty string.
97 fflagstostr(u_long flags)
105 if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL)
110 for (i = 0; i < nmappings; i++) {
111 if (setflags & mapping[i].flag) {
114 for (sp = mapping[i].invert ? mapping[i].name :
115 mapping[i].name + 2; *sp; *dp++ = *sp++) ;
116 setflags &= ~mapping[i].flag;
125 * Take string of arguments and return file flags. Return 0 on
126 * success, 1 on failure. On failure, stringp is set to point
127 * to the offending token.
130 strtofflags(char **stringp, u_long *setp, u_long *clrp)
140 while ((p = strsep(&string, "\t ,")) != NULL) {
144 for (i = 0; i < nmappings; i++) {
145 if (strcmp(p, mapping[i].name + 2) == 0) {
146 if (mapping[i].invert) {
148 *clrp |= mapping[i].flag;
151 *setp |= mapping[i].flag;
154 } else if (strcmp(p, mapping[i].name) == 0) {
155 if (mapping[i].invert) {
157 *setp |= mapping[i].flag;
160 *clrp |= mapping[i].flag;