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2b778ceb | 1 | /* Copyright (c) 1997-2021 Free Software Foundation, Inc. |
51702635 | 2 | This file is part of the GNU C Library. |
51702635 UD |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
51702635 UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
51702635 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
51702635 UD |
17 | |
18 | #include <string.h> | |
19 | #include <rpcsvc/nis.h> | |
82f43dd2 | 20 | #include <shlib-compat.h> |
91eee4dd UD |
21 | |
22 | #include "nis_xdr.h" | |
51702635 UD |
23 | #include "nis_intern.h" |
24 | ||
25 | nis_server ** | |
26 | nis_getservlist (const_nis_name dir) | |
27 | { | |
28 | nis_result *res; | |
29 | nis_server **serv; | |
30 | ||
31 | res = nis_lookup (dir, FOLLOW_LINKS); | |
32 | ||
32abdb71 | 33 | if (res != NULL && NIS_RES_STATUS (res) == NIS_SUCCESS) |
51702635 UD |
34 | { |
35 | unsigned long i; | |
36 | nis_server *server; | |
37 | ||
dfd2257a | 38 | serv = |
843ede44 | 39 | malloc (sizeof (nis_server *) * |
dfd2257a | 40 | (NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len + 1)); |
a1ffb40e | 41 | if (__glibc_unlikely (serv == NULL)) |
0292b0dd UD |
42 | { |
43 | nis_freeresult (res); | |
44 | return NULL; | |
45 | } | |
32abdb71 | 46 | |
dfd2257a UD |
47 | for (i = 0; i < NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len; |
48 | ++i) | |
51702635 UD |
49 | { |
50 | server = | |
dfd2257a | 51 | &NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_val[i]; |
714a562f | 52 | serv[i] = calloc (1, sizeof (nis_server)); |
a1ffb40e | 53 | if (__glibc_unlikely (serv[i] == NULL)) |
0292b0dd UD |
54 | { |
55 | free_all: | |
56 | while (i-- > 0) | |
57 | { | |
58 | free (serv[i]->pkey.n_bytes); | |
59 | if (serv[i]->ep.ep_val != NULL) | |
60 | { | |
61 | unsigned long int j; | |
62 | for (j = 0; j < serv[i]->ep.ep_len; ++j) | |
63 | { | |
64 | free (serv[i]->ep.ep_val[j].proto); | |
65 | free (serv[i]->ep.ep_val[j].family); | |
66 | free (serv[i]->ep.ep_val[j].uaddr); | |
67 | } | |
68 | free (serv[i]->ep.ep_val); | |
69 | } | |
70 | free (serv[i]->name); | |
71 | free (serv[i]); | |
72 | } | |
73 | ||
db67c2c9 UD |
74 | free (serv); |
75 | ||
76 | nis_freeresult (res); | |
77 | ||
0292b0dd UD |
78 | return NULL; |
79 | } | |
54eb84d0 | 80 | |
51702635 | 81 | if (server->name != NULL) |
32abdb71 UD |
82 | { |
83 | serv[i]->name = strdup (server->name); | |
a1ffb40e | 84 | if (__glibc_unlikely (serv[i]->name == NULL)) |
0292b0dd UD |
85 | { |
86 | ++i; | |
87 | goto free_all; | |
88 | } | |
32abdb71 | 89 | } |
51702635 UD |
90 | |
91 | serv[i]->ep.ep_len = server->ep.ep_len; | |
92 | if (serv[i]->ep.ep_len > 0) | |
93 | { | |
843ede44 | 94 | unsigned long int j; |
51702635 UD |
95 | |
96 | serv[i]->ep.ep_val = | |
97 | malloc (server->ep.ep_len * sizeof (endpoint)); | |
a1ffb40e | 98 | if (__glibc_unlikely (serv[i]->ep.ep_val == NULL)) |
0292b0dd UD |
99 | { |
100 | ++i; | |
101 | goto free_all; | |
102 | } | |
843ede44 | 103 | |
51702635 UD |
104 | for (j = 0; j < serv[i]->ep.ep_len; ++j) |
105 | { | |
106 | if (server->ep.ep_val[j].uaddr) | |
107 | serv[i]->ep.ep_val[j].uaddr = | |
108 | strdup (server->ep.ep_val[j].uaddr); | |
109 | else | |
110 | serv[i]->ep.ep_val[j].uaddr = NULL; | |
111 | if (server->ep.ep_val[j].family) | |
112 | serv[i]->ep.ep_val[j].family = | |
113 | strdup (server->ep.ep_val[j].family); | |
114 | else | |
115 | serv[i]->ep.ep_val[j].family = NULL; | |
116 | if (server->ep.ep_val[j].proto) | |
117 | serv[i]->ep.ep_val[j].proto = | |
118 | strdup (server->ep.ep_val[j].proto); | |
119 | else | |
120 | serv[i]->ep.ep_val[j].proto = NULL; | |
121 | } | |
122 | } | |
0292b0dd | 123 | |
51702635 UD |
124 | serv[i]->key_type = server->key_type; |
125 | serv[i]->pkey.n_len = server->pkey.n_len; | |
126 | if (server->pkey.n_len > 0) | |
127 | { | |
54eb84d0 | 128 | serv[i]->pkey.n_bytes = malloc (server->pkey.n_len); |
a1ffb40e | 129 | if (__glibc_unlikely (serv[i]->pkey.n_bytes == NULL)) |
0292b0dd UD |
130 | { |
131 | ++i; | |
132 | goto free_all; | |
133 | } | |
51702635 UD |
134 | memcpy (serv[i]->pkey.n_bytes, server->pkey.n_bytes, |
135 | server->pkey.n_len); | |
136 | } | |
51702635 | 137 | } |
843ede44 | 138 | serv[i] = NULL; |
51702635 UD |
139 | } |
140 | else | |
141 | { | |
142 | serv = malloc (sizeof (nis_server *)); | |
a1ffb40e | 143 | if (__glibc_unlikely (serv != NULL)) |
51702635 UD |
144 | serv[0] = NULL; |
145 | } | |
32abdb71 | 146 | |
db67c2c9 | 147 | nis_freeresult (res); |
32abdb71 | 148 | |
51702635 UD |
149 | return serv; |
150 | } | |
1e4d83f6 | 151 | libnsl_hidden_nolink_def (nis_getservlist, GLIBC_2_1) |
51702635 UD |
152 | |
153 | void | |
154 | nis_freeservlist (nis_server **serv) | |
155 | { | |
156 | int i; | |
157 | ||
158 | if (serv == NULL) | |
159 | return; | |
160 | ||
161 | i = 0; | |
162 | while (serv[i] != NULL) | |
714a562f | 163 | { |
91eee4dd | 164 | xdr_free ((xdrproc_t)_xdr_nis_server, (char *)serv[i]); |
714a562f UD |
165 | free (serv[i]); |
166 | ++i; | |
167 | } | |
51702635 UD |
168 | free (serv); |
169 | } | |
1e4d83f6 | 170 | libnsl_hidden_nolink_def (nis_freeservlist, GLIBC_2_1) |