Annotation of /trunk/mkinitrd-magellan/busybox/include/grp_.h
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
File MIME type: text/plain
File size: 4794 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | niro | 532 | /* vi: set sw=4 ts=4: */ |
2 | /* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc. | ||
3 | This file is part of the GNU C Library. | ||
4 | |||
5 | The GNU C Library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 of the License, or (at your option) any later version. | ||
9 | |||
10 | The GNU C Library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with the GNU C Library; if not, write to the Free | ||
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
18 | 02111-1307 USA. */ | ||
19 | |||
20 | /* | ||
21 | * POSIX Standard: 9.2.1 Group Database Access <grp.h> | ||
22 | */ | ||
23 | |||
24 | #if !ENABLE_USE_BB_PWD_GRP | ||
25 | |||
26 | #include <grp.h> | ||
27 | |||
28 | #else | ||
29 | |||
30 | #ifndef _GRP_H | ||
31 | #define _GRP_H 1 | ||
32 | |||
33 | /* The group structure. */ | ||
34 | struct group { | ||
35 | char *gr_name; /* Group name. */ | ||
36 | char *gr_passwd; /* Password. */ | ||
37 | gid_t gr_gid; /* Group ID. */ | ||
38 | char **gr_mem; /* Member list. */ | ||
39 | }; | ||
40 | |||
41 | /* We don't reimplement this, just supplying prototype */ | ||
42 | /* The function itself is in libc */ | ||
43 | /* Set the group set for the current user to GROUPS (N of them). */ | ||
44 | extern int setgroups(size_t __n, __const gid_t *__groups); | ||
45 | |||
46 | |||
47 | #define setgrent bb_internal_setgrent | ||
48 | #define endgrent bb_internal_endgrent | ||
49 | #define getgrent bb_internal_getgrent | ||
50 | #define fgetgrent bb_internal_fgetgrent | ||
51 | #define putgrent bb_internal_putgrent | ||
52 | #define getgrgid bb_internal_getgrgid | ||
53 | #define getgrnam bb_internal_getgrnam | ||
54 | #define getgrent_r bb_internal_getgrent_r | ||
55 | #define getgrgid_r bb_internal_getgrgid_r | ||
56 | #define getgrnam_r bb_internal_getgrnam_r | ||
57 | #define fgetgrent_r bb_internal_fgetgrent_r | ||
58 | #define getgrouplist bb_internal_getgrouplist | ||
59 | #define initgroups bb_internal_initgroups | ||
60 | |||
61 | |||
62 | /* All function names below should be remapped by #defines above | ||
63 | * in order to not collide with libc names. | ||
64 | * In theory it isn't necessary, but I saw weird interactions at link time. | ||
65 | * Let's play safe */ | ||
66 | |||
67 | |||
68 | /* Rewind the group-file stream. */ | ||
69 | extern void setgrent(void); | ||
70 | |||
71 | /* Close the group-file stream. */ | ||
72 | extern void endgrent(void); | ||
73 | |||
74 | /* Read an entry from the group-file stream, opening it if necessary. */ | ||
75 | extern struct group *getgrent(void); | ||
76 | |||
77 | /* Read a group entry from STREAM. */ | ||
78 | extern struct group *fgetgrent(FILE *__stream); | ||
79 | |||
80 | /* Write the given entry onto the given stream. */ | ||
81 | extern int putgrent(__const struct group *__restrict __p, | ||
82 | FILE *__restrict __f); | ||
83 | |||
84 | /* Search for an entry with a matching group ID. */ | ||
85 | extern struct group *getgrgid(gid_t __gid); | ||
86 | |||
87 | /* Search for an entry with a matching group name. */ | ||
88 | extern struct group *getgrnam(__const char *__name); | ||
89 | |||
90 | /* Reentrant versions of some of the functions above. | ||
91 | |||
92 | PLEASE NOTE: the `getgrent_r' function is not (yet) standardized. | ||
93 | The interface may change in later versions of this library. But | ||
94 | the interface is designed following the principals used for the | ||
95 | other reentrant functions so the chances are good this is what the | ||
96 | POSIX people would choose. */ | ||
97 | |||
98 | extern int getgrent_r(struct group *__restrict __resultbuf, | ||
99 | char *__restrict __buffer, size_t __buflen, | ||
100 | struct group **__restrict __result); | ||
101 | |||
102 | /* Search for an entry with a matching group ID. */ | ||
103 | extern int getgrgid_r(gid_t __gid, struct group *__restrict __resultbuf, | ||
104 | char *__restrict __buffer, size_t __buflen, | ||
105 | struct group **__restrict __result); | ||
106 | |||
107 | /* Search for an entry with a matching group name. */ | ||
108 | extern int getgrnam_r(__const char *__restrict __name, | ||
109 | struct group *__restrict __resultbuf, | ||
110 | char *__restrict __buffer, size_t __buflen, | ||
111 | struct group **__restrict __result); | ||
112 | |||
113 | /* Read a group entry from STREAM. This function is not standardized | ||
114 | an probably never will. */ | ||
115 | extern int fgetgrent_r(FILE *__restrict __stream, | ||
116 | struct group *__restrict __resultbuf, | ||
117 | char *__restrict __buffer, size_t __buflen, | ||
118 | struct group **__restrict __result); | ||
119 | |||
120 | /* Store at most *NGROUPS members of the group set for USER into | ||
121 | *GROUPS. Also include GROUP. The actual number of groups found is | ||
122 | returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */ | ||
123 | extern int getgrouplist(__const char *__user, gid_t __group, | ||
124 | gid_t *__groups, int *__ngroups); | ||
125 | |||
126 | /* Initialize the group set for the current user | ||
127 | by reading the group database and using all groups | ||
128 | of which USER is a member. Also include GROUP. */ | ||
129 | extern int initgroups(__const char *__user, gid_t __group); | ||
130 | |||
131 | |||
132 | #endif /* grp.h */ | ||
133 | #endif |