]>
Commit | Line | Data |
---|---|---|
04277e02 | 1 | /* Copyright (c) 1997-2019 Free Software Foundation, Inc. |
e61abf83 | 2 | This file is part of the GNU C Library. |
32abdb71 | 3 | Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997. |
e61abf83 UD |
4 | |
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. | |
e61abf83 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
e61abf83 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
e61abf83 UD |
18 | |
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | #include <string.h> | |
22 | #include <rpcsvc/nis.h> | |
82f43dd2 | 23 | #include <shlib-compat.h> |
91eee4dd | 24 | #include "nis_xdr.h" |
5ae9d168 | 25 | |
eca086a6 UD |
26 | typedef bool_t (*iofct_t) (XDR *, void *); |
27 | typedef void (*freefct_t) (void *); | |
0ecb606c | 28 | |
eca086a6 UD |
29 | |
30 | static void * | |
31 | read_nis_obj (const char *name, iofct_t readfct, freefct_t freefct, | |
32 | size_t objsize) | |
e61abf83 | 33 | { |
312be3f9 | 34 | FILE *in = fopen (name, "rce"); |
e61abf83 | 35 | if (in == NULL) |
3e5f5557 | 36 | return NULL; |
e61abf83 | 37 | |
eca086a6 | 38 | void *obj = calloc (1, objsize); |
3d8fa13a UD |
39 | |
40 | if (obj != NULL) | |
e852e889 | 41 | { |
7440c23e | 42 | XDR xdrs; |
3d8fa13a | 43 | xdrstdio_create (&xdrs, in, XDR_DECODE); |
eca086a6 | 44 | bool_t status = readfct (&xdrs, obj); |
3d8fa13a UD |
45 | xdr_destroy (&xdrs); |
46 | ||
47 | if (!status) | |
48 | { | |
eca086a6 | 49 | freefct (obj); |
3d8fa13a UD |
50 | obj = NULL; |
51 | } | |
e852e889 | 52 | } |
3d8fa13a UD |
53 | |
54 | fclose (in); | |
55 | ||
56 | return obj; | |
e61abf83 UD |
57 | } |
58 | ||
eca086a6 UD |
59 | static bool_t |
60 | write_nis_obj (const char *name, const void *obj, iofct_t writefct) | |
e61abf83 | 61 | { |
312be3f9 | 62 | FILE *out = fopen (name, "wce"); |
e61abf83 | 63 | if (out == NULL) |
3e5f5557 | 64 | return FALSE; |
e61abf83 | 65 | |
eca086a6 | 66 | XDR xdrs; |
e61abf83 | 67 | xdrstdio_create (&xdrs, out, XDR_ENCODE); |
eca086a6 | 68 | bool_t status = writefct (&xdrs, (void *) obj); |
a53bad16 UD |
69 | xdr_destroy (&xdrs); |
70 | fclose (out); | |
e61abf83 | 71 | |
a53bad16 | 72 | return status; |
e61abf83 UD |
73 | } |
74 | ||
e61abf83 | 75 | |
eca086a6 | 76 | static const char cold_start_file[] = "/var/nis/NIS_COLD_START"; |
e61abf83 | 77 | |
eca086a6 UD |
78 | directory_obj * |
79 | readColdStartFile (void) | |
80 | { | |
81 | return read_nis_obj (cold_start_file, (iofct_t) _xdr_directory_obj, | |
82 | (freefct_t) nis_free_directory, sizeof (directory_obj)); | |
83 | } | |
1e4d83f6 | 84 | libnsl_hidden_nolink_def (readColdStartFile, GLIBC_2_1) |
32abdb71 | 85 | |
eca086a6 UD |
86 | bool_t |
87 | writeColdStartFile (const directory_obj *obj) | |
88 | { | |
89 | return write_nis_obj (cold_start_file, obj, (iofct_t) _xdr_directory_obj); | |
90 | } | |
1e4d83f6 | 91 | libnsl_hidden_nolink_def (writeColdStartFile, GLIBC_2_1) |
e61abf83 | 92 | |
eca086a6 UD |
93 | nis_object * |
94 | nis_read_obj (const char *name) | |
95 | { | |
96 | return read_nis_obj (name, (iofct_t) _xdr_nis_object, | |
97 | (freefct_t) nis_free_object, sizeof (nis_object)); | |
e61abf83 | 98 | } |
1e4d83f6 | 99 | libnsl_hidden_nolink_def (nis_read_obj, GLIBC_2_1) |
e61abf83 UD |
100 | |
101 | bool_t | |
102 | nis_write_obj (const char *name, const nis_object *obj) | |
103 | { | |
eca086a6 | 104 | return write_nis_obj (name, obj, (iofct_t) _xdr_nis_object); |
e61abf83 | 105 | } |
1e4d83f6 | 106 | libnsl_hidden_nolink_def (nis_write_obj, GLIBC_2_1) |