2 * SPDX-License-Identifier: BSD-3-Clause
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32 #include <sys/types.h>
40 #define longestflaglen 12
42 char name[longestflaglen + 1];
46 /* shorter names per flag first, all prefixed by "no" */
47 { "nosappnd", 0, SF_APPEND },
48 { "nosappend", 0, SF_APPEND },
49 { "noarch", 0, SF_ARCHIVED },
50 { "noarchived", 0, SF_ARCHIVED },
51 { "noschg", 0, SF_IMMUTABLE },
52 { "noschange", 0, SF_IMMUTABLE },
53 { "nosimmutable", 0, SF_IMMUTABLE },
54 { "nosunlnk", 0, SF_NOUNLINK },
55 { "nosunlink", 0, SF_NOUNLINK },
57 { "nosnapshot", 0, SF_SNAPSHOT },
59 { "nouappnd", 0, UF_APPEND },
60 { "nouappend", 0, UF_APPEND },
61 { "nouarch", 0, UF_ARCHIVE },
62 { "nouarchive", 0, UF_ARCHIVE },
63 { "nohidden", 0, UF_HIDDEN },
64 { "nouhidden", 0, UF_HIDDEN },
65 { "nouchg", 0, UF_IMMUTABLE },
66 { "nouchange", 0, UF_IMMUTABLE },
67 { "nouimmutable", 0, UF_IMMUTABLE },
68 { "nodump", 1, UF_NODUMP },
69 { "nouunlnk", 0, UF_NOUNLINK },
70 { "nouunlink", 0, UF_NOUNLINK },
71 { "nooffline", 0, UF_OFFLINE },
72 { "nouoffline", 0, UF_OFFLINE },
73 { "noopaque", 0, UF_OPAQUE },
74 { "nordonly", 0, UF_READONLY },
75 { "nourdonly", 0, UF_READONLY },
76 { "noreadonly", 0, UF_READONLY },
77 { "noureadonly", 0, UF_READONLY },
78 { "noreparse", 0, UF_REPARSE },
79 { "noureparse", 0, UF_REPARSE },
80 { "nosparse", 0, UF_SPARSE },
81 { "nousparse", 0, UF_SPARSE },
82 { "nosystem", 0, UF_SYSTEM },
83 { "nousystem", 0, UF_SYSTEM }
85 #define nmappings (sizeof(mapping) / sizeof(mapping[0]))
89 * Convert file flags to a comma-separated string. If no flags
90 * are set, return the empty string.
93 fflagstostr(u_long flags)
101 if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL)
106 for (i = 0; i < nmappings; i++) {
107 if (setflags & mapping[i].flag) {
110 for (sp = mapping[i].invert ? mapping[i].name :
111 mapping[i].name + 2; *sp; *dp++ = *sp++) ;
112 setflags &= ~mapping[i].flag;
121 * Take string of arguments and return file flags. Return 0 on
122 * success, 1 on failure. On failure, stringp is set to point
123 * to the offending token.
126 strtofflags(char **stringp, u_long *setp, u_long *clrp)
136 while ((p = strsep(&string, "\t ,")) != NULL) {
140 for (i = 0; i < nmappings; i++) {
141 if (strcmp(p, mapping[i].name + 2) == 0) {
142 if (mapping[i].invert) {
144 *clrp |= mapping[i].flag;
147 *setp |= mapping[i].flag;
150 } else if (strcmp(p, mapping[i].name) == 0) {
151 if (mapping[i].invert) {
153 *setp |= mapping[i].flag;
156 *clrp |= mapping[i].flag;