Contents of /trunk/mkinitrd-magellan/busybox/include/grp_.h
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 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 | /* 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 |