]>
Commit | Line | Data |
---|---|---|
a68b0d31 | 1 | /* Internal header for netgroup related functions. |
2b778ceb | 2 | Copyright (C) 1996-2021 Free Software Foundation, Inc. |
c84142e8 | 3 | This file is part of the GNU C Library. |
d68171ed | 4 | |
c84142e8 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
d68171ed | 9 | |
c84142e8 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
d68171ed | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
d68171ed | 18 | |
a68b0d31 UD |
19 | #ifndef _NETGROUP_H |
20 | #define _NETGROUP_H 1 | |
d68171ed | 21 | |
8500b0ca UD |
22 | #include <nsswitch.h> |
23 | ||
2303f5fd UD |
24 | /* A netgroup can consist of names of other netgroups. We have to |
25 | track which netgroups were read and which still have to be read. */ | |
26 | struct name_list | |
27 | { | |
2303f5fd | 28 | struct name_list *next; |
c6dfed24 | 29 | char name[]; |
2303f5fd UD |
30 | }; |
31 | ||
32 | ||
33 | /* Dataset for iterating netgroups. */ | |
a68b0d31 | 34 | struct __netgrent |
d68171ed | 35 | { |
11336c16 UD |
36 | enum { triple_val, group_val } type; |
37 | ||
38 | union | |
39 | { | |
40 | struct | |
41 | { | |
42 | const char *host; | |
43 | const char *user; | |
44 | const char *domain; | |
45 | } | |
46 | triple; | |
47 | ||
48 | const char *group; | |
49 | } val; | |
2303f5fd UD |
50 | |
51 | /* Room for the data kept between the calls to the netgroup | |
52 | functions. We must avoid global variables. */ | |
53 | char *data; | |
54 | size_t data_size; | |
8500b0ca UD |
55 | union |
56 | { | |
57 | char *cursor; | |
58 | unsigned long int position; | |
59 | }; | |
2303f5fd UD |
60 | int first; |
61 | ||
62 | struct name_list *known_groups; | |
63 | struct name_list *needed_groups; | |
8500b0ca UD |
64 | |
65 | /* This handle for the NSS data base is shared between all | |
66 | set/get/endXXXent functions. */ | |
f4f3b091 | 67 | struct nss_action *nip; |
a68b0d31 | 68 | }; |
d68171ed | 69 | |
2303f5fd UD |
70 | |
71 | /* The internal netgroup handling functions might be called from outside. */ | |
72 | extern int __internal_setnetgrent (const char *group, | |
b2297409 | 73 | struct __netgrent *datap); |
86466cd9 | 74 | libc_hidden_proto (__internal_setnetgrent) |
b2297409 | 75 | extern void __internal_endnetgrent (struct __netgrent *datap); |
86466cd9 | 76 | libc_hidden_proto (__internal_endnetgrent) |
2303f5fd UD |
77 | extern int __internal_getnetgrent_r (char **hostp, char **userp, |
78 | char **domainp, struct __netgrent *datap, | |
b2297409 | 79 | char *buffer, size_t buflen, int *errnop); |
86466cd9 | 80 | libc_hidden_proto (__internal_getnetgrent_r) |
2303f5fd | 81 | |
a68b0d31 | 82 | #endif /* netgroup.h */ |