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33 * @(#)stat_flags.c 8.1 (Berkeley) 5/31/93
34 * $FreeBSD: src/lib/libc/gen/strtofflags.c,v 1.18.2.1 2000/06/28 01:52:24 joe Exp $
35 * $DragonFly: src/lib/libc/gen/strtofflags.c,v 1.5 2008/06/02 20:17:07 dillon Exp $
38 #include <sys/types.h>
51 /* shorter names per flag first, all prefixed by "no" */
52 { "nosappnd", SF_APPEND
, 0 },
53 { "nosappend", SF_APPEND
, 0 },
54 { "noarch", SF_ARCHIVED
, 0 },
55 { "noarchived", SF_ARCHIVED
, 0 },
56 { "noschg", SF_IMMUTABLE
, 0 },
57 { "noschange", SF_IMMUTABLE
, 0 },
59 { "noshistory", SF_NOHISTORY
, 1 },
61 { "nosimmutable", SF_IMMUTABLE
, 0 },
62 { "nosunlnk", SF_NOUNLINK
, 1 },
63 { "nosunlink", SF_NOUNLINK
, 1 },
64 { "nouappnd", UF_APPEND
, 0 },
65 { "nouappend", UF_APPEND
, 0 },
66 { "nouchg", UF_IMMUTABLE
, 0 },
67 { "nouchange", UF_IMMUTABLE
, 0 },
68 { "nouimmutable", UF_IMMUTABLE
, 0 },
69 { "nodump", UF_NODUMP
, 1 },
70 { "noopaque", UF_OPAQUE
, 0 },
72 { "nouhistory", UF_NOHISTORY
, 1 },
73 { "nohistory", UF_NOHISTORY
, 1 },
75 { "nouunlnk", UF_NOUNLINK
, 1 },
76 { "nouunlink", UF_NOUNLINK
, 1 }
78 #define longestflaglen 12
79 #define nmappings (sizeof(mapping) / sizeof(mapping[0]))
83 * Convert file flags to a comma-separated string. If no flags
84 * are set, return the empty string.
87 fflagstostr(u_long flags
)
95 if ((string
= (char *)malloc(nmappings
* (longestflaglen
+ 1))) == NULL
)
100 for (i
= 0; i
< nmappings
; i
++) {
101 if (setflags
& mapping
[i
].flag
) {
104 for (sp
= mapping
[i
].invert
? mapping
[i
].name
:
105 mapping
[i
].name
+ 2; *sp
; *dp
++ = *sp
++) ;
106 setflags
&= ~mapping
[i
].flag
;
115 * Take string of arguments and return file flags. Return 0 on
116 * success, 1 on failure. On failure, stringp is set to point
117 * to the offending token.
120 strtofflags(char **stringp
, u_long
*setp
, u_long
*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
;