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/*
* ProFTPD - mod_proxy SSH miscellany
* Copyright (c) 2021 TJ Saunders
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, TJ Saunders and other respective copyright holders
* give permission to link this program with OpenSSL, and distribute the
* resulting executable, without including the source code for OpenSSL in the
* source distribution.
*/
#include "mod_proxy.h"
#include "proxy/ssh/misc.h"
#if defined(PR_USE_OPENSSL)
int proxy_ssh_misc_namelist_contains(pool *p, const char *namelist,
const char *name) {
register unsigned int i;
int res = FALSE;
pool *tmp_pool;
array_header *list;
const char **elts;
tmp_pool = make_sub_pool(p);
pr_pool_tag(tmp_pool, "Contains name pool");
list = pr_str_text_to_array(tmp_pool, namelist, ',');
elts = (const char **) list->elts;
for (i = 0; i < list->nelts; i++) {
if (strcmp(elts[i], name) == 0) {
res = TRUE;
break;
}
}
destroy_pool(tmp_pool);
return res;
}
const char *proxy_ssh_misc_namelist_shared(pool *p, const char *c2s_names,
const char *s2c_names) {
register unsigned int i;
const char *name = NULL, **client_names, **server_names;
pool *tmp_pool;
array_header *client_list, *server_list;
tmp_pool = make_sub_pool(p);
pr_pool_tag(tmp_pool, "Share name pool");
client_list = pr_str_text_to_array(tmp_pool, c2s_names, ',');
client_names = (const char **) client_list->elts;
server_list = pr_str_text_to_array(tmp_pool, s2c_names, ',');
server_names = (const char **) server_list->elts;
for (i = 0; i < client_list->nelts; i++) {
register unsigned int j;
if (name != NULL) {
break;
}
for (j = 0; j < server_list->nelts; j++) {
if (strcmp(client_names[i], server_names[j]) == 0) {
name = client_names[i];
break;
}
}
}
name = pstrdup(p, name);
destroy_pool(tmp_pool);
return name;
}
#endif /* PR_USE_OPENSSL */
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