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04277e02 | 1 | /* Copyright (c) 1997-2019 Free Software Foundation, Inc. |
51702635 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. | |
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. | |
51702635 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. |
51702635 | 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/>. */ |
51702635 UD |
18 | |
19 | #include <string.h> | |
20 | #include <rpcsvc/nis.h> | |
82f43dd2 | 21 | #include <shlib-compat.h> |
91eee4dd UD |
22 | |
23 | #include "nis_xdr.h" | |
51702635 UD |
24 | #include "nis_intern.h" |
25 | ||
26 | nis_server ** | |
27 | nis_getservlist (const_nis_name dir) | |
28 | { | |
29 | nis_result *res; | |
30 | nis_server **serv; | |
31 | ||
32 | res = nis_lookup (dir, FOLLOW_LINKS); | |
33 | ||
32abdb71 | 34 | if (res != NULL && NIS_RES_STATUS (res) == NIS_SUCCESS) |
51702635 UD |
35 | { |
36 | unsigned long i; | |
37 | nis_server *server; | |
38 | ||
dfd2257a | 39 | serv = |
843ede44 | 40 | malloc (sizeof (nis_server *) * |
dfd2257a | 41 | (NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len + 1)); |
a1ffb40e | 42 | if (__glibc_unlikely (serv == NULL)) |
0292b0dd UD |
43 | { |
44 | nis_freeresult (res); | |
45 | return NULL; | |
46 | } | |
32abdb71 | 47 | |
dfd2257a UD |
48 | for (i = 0; i < NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len; |
49 | ++i) | |
51702635 UD |
50 | { |
51 | server = | |
dfd2257a | 52 | &NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_val[i]; |
714a562f | 53 | serv[i] = calloc (1, sizeof (nis_server)); |
a1ffb40e | 54 | if (__glibc_unlikely (serv[i] == NULL)) |
0292b0dd UD |
55 | { |
56 | free_all: | |
57 | while (i-- > 0) | |
58 | { | |
59 | free (serv[i]->pkey.n_bytes); | |
60 | if (serv[i]->ep.ep_val != NULL) | |
61 | { | |
62 | unsigned long int j; | |
63 | for (j = 0; j < serv[i]->ep.ep_len; ++j) | |
64 | { | |
65 | free (serv[i]->ep.ep_val[j].proto); | |
66 | free (serv[i]->ep.ep_val[j].family); | |
67 | free (serv[i]->ep.ep_val[j].uaddr); | |
68 | } | |
69 | free (serv[i]->ep.ep_val); | |
70 | } | |
71 | free (serv[i]->name); | |
72 | free (serv[i]); | |
73 | } | |
74 | ||
db67c2c9 UD |
75 | free (serv); |
76 | ||
77 | nis_freeresult (res); | |
78 | ||
0292b0dd UD |
79 | return NULL; |
80 | } | |
54eb84d0 | 81 | |
51702635 | 82 | if (server->name != NULL) |
32abdb71 UD |
83 | { |
84 | serv[i]->name = strdup (server->name); | |
a1ffb40e | 85 | if (__glibc_unlikely (serv[i]->name == NULL)) |
0292b0dd UD |
86 | { |
87 | ++i; | |
88 | goto free_all; | |
89 | } | |
32abdb71 | 90 | } |
51702635 UD |
91 | |
92 | serv[i]->ep.ep_len = server->ep.ep_len; | |
93 | if (serv[i]->ep.ep_len > 0) | |
94 | { | |
843ede44 | 95 | unsigned long int j; |
51702635 UD |
96 | |
97 | serv[i]->ep.ep_val = | |
98 | malloc (server->ep.ep_len * sizeof (endpoint)); | |
a1ffb40e | 99 | if (__glibc_unlikely (serv[i]->ep.ep_val == NULL)) |
0292b0dd UD |
100 | { |
101 | ++i; | |
102 | goto free_all; | |
103 | } | |
843ede44 | 104 | |
51702635 UD |
105 | for (j = 0; j < serv[i]->ep.ep_len; ++j) |
106 | { | |
107 | if (server->ep.ep_val[j].uaddr) | |
108 | serv[i]->ep.ep_val[j].uaddr = | |
109 | strdup (server->ep.ep_val[j].uaddr); | |
110 | else | |
111 | serv[i]->ep.ep_val[j].uaddr = NULL; | |
112 | if (server->ep.ep_val[j].family) | |
113 | serv[i]->ep.ep_val[j].family = | |
114 | strdup (server->ep.ep_val[j].family); | |
115 | else | |
116 | serv[i]->ep.ep_val[j].family = NULL; | |
117 | if (server->ep.ep_val[j].proto) | |
118 | serv[i]->ep.ep_val[j].proto = | |
119 | strdup (server->ep.ep_val[j].proto); | |
120 | else | |
121 | serv[i]->ep.ep_val[j].proto = NULL; | |
122 | } | |
123 | } | |
0292b0dd | 124 | |
51702635 UD |
125 | serv[i]->key_type = server->key_type; |
126 | serv[i]->pkey.n_len = server->pkey.n_len; | |
127 | if (server->pkey.n_len > 0) | |
128 | { | |
54eb84d0 | 129 | serv[i]->pkey.n_bytes = malloc (server->pkey.n_len); |
a1ffb40e | 130 | if (__glibc_unlikely (serv[i]->pkey.n_bytes == NULL)) |
0292b0dd UD |
131 | { |
132 | ++i; | |
133 | goto free_all; | |
134 | } | |
51702635 UD |
135 | memcpy (serv[i]->pkey.n_bytes, server->pkey.n_bytes, |
136 | server->pkey.n_len); | |
137 | } | |
51702635 | 138 | } |
843ede44 | 139 | serv[i] = NULL; |
51702635 UD |
140 | } |
141 | else | |
142 | { | |
143 | serv = malloc (sizeof (nis_server *)); | |
a1ffb40e | 144 | if (__glibc_unlikely (serv != NULL)) |
51702635 UD |
145 | serv[0] = NULL; |
146 | } | |
32abdb71 | 147 | |
db67c2c9 | 148 | nis_freeresult (res); |
32abdb71 | 149 | |
51702635 UD |
150 | return serv; |
151 | } | |
1e4d83f6 | 152 | libnsl_hidden_nolink_def (nis_getservlist, GLIBC_2_1) |
51702635 UD |
153 | |
154 | void | |
155 | nis_freeservlist (nis_server **serv) | |
156 | { | |
157 | int i; | |
158 | ||
159 | if (serv == NULL) | |
160 | return; | |
161 | ||
162 | i = 0; | |
163 | while (serv[i] != NULL) | |
714a562f | 164 | { |
91eee4dd | 165 | xdr_free ((xdrproc_t)_xdr_nis_server, (char *)serv[i]); |
714a562f UD |
166 | free (serv[i]); |
167 | ++i; | |
168 | } | |
51702635 UD |
169 | free (serv); |
170 | } | |
1e4d83f6 | 171 | libnsl_hidden_nolink_def (nis_freeservlist, GLIBC_2_1) |