mirror of
https://gitlab.xiph.org/xiph/icecast-server.git
synced 2025-02-02 15:07:36 -05:00
3a73f9c146
This replaces the add node function with the one intended for text nodes to prevent that invalid entities are not encoded and therefore could break the XML output. (See d739c65e54c38b25c7be5753a83de4621308281c and #2255)
127 lines
3.3 KiB
C
127 lines
3.3 KiB
C
/* Icecast
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*
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* This program is distributed under the GNU General Public License, version 2.
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* A copy of this license is included with this source.
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*
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* Copyright 2014, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
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*/
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/**
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* Client authentication functions
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/* for strcmp() and strdup() */
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#include <string.h>
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#include "auth.h"
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#include "client.h"
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#include "logging.h"
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#define CATMODULE "auth_static"
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typedef struct auth_static {
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char *username;
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char *password;
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} auth_static_t;
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static auth_result static_auth(auth_client *auth_user)
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{
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client_t *client = auth_user->client;
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auth_t *auth = client->auth;
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auth_static_t *auth_info = auth->state;
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if (auth_info->username) {
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if (!client->username)
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return AUTH_NOMATCH;
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if (strcmp(auth_info->username, client->username) != 0)
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return AUTH_NOMATCH;
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}
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if (!client->password)
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return AUTH_NOMATCH;
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if (strcmp(auth_info->password, client->password) == 0)
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return AUTH_OK;
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return AUTH_FAILED;
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}
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static void clear_auth (auth_t *auth)
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{
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auth_static_t *auth_info = auth->state;
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if (auth_info->username)
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free(auth_info->username);
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if (auth_info->password)
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free(auth_info->password);
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free(auth_info);
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auth->state = NULL;
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}
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static auth_result static_userlist(auth_t *auth, xmlNodePtr srcnode)
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{
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auth_static_t *auth_info = auth->state;
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xmlNodePtr newnode;
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newnode = xmlNewChild(srcnode, NULL, XMLSTR("user"), NULL);
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xmlNewTextChild(newnode, NULL, XMLSTR("username"), XMLSTR(auth_info->username));
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xmlNewTextChild(newnode, NULL, XMLSTR("password"), XMLSTR(auth_info->password));
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return AUTH_OK;
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}
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int auth_get_static_auth (auth_t *authenticator, config_options_t *options)
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{
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auth_static_t *auth_info;
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int need_user;
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if (strcmp(authenticator->type, AUTH_TYPE_STATIC) == 0) {
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need_user = 1;
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} else if (strcmp(authenticator->type, AUTH_TYPE_LEGACY_PASSWORD) == 0) {
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need_user = 0;
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} else {
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ICECAST_LOG_ERROR("Unknown type.");
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return -1;
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}
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auth_info = calloc(1, sizeof(auth_static_t));
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if (!auth_info)
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return -1;
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authenticator->authenticate_client = static_auth;
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authenticator->listuser = static_userlist;
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authenticator->free = clear_auth;
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authenticator->state = auth_info;
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authenticator->immediate = 1;
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while (options) {
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if (strcmp(options->name, "username") == 0) {
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if (auth_info->username)
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free(auth_info->username);
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auth_info->username = strdup(options->value);
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} else if (strcmp(options->name, "password") == 0) {
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if (auth_info->password)
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free(auth_info->password);
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auth_info->password = strdup(options->value);
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} else {
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ICECAST_LOG_ERROR("Unknown option: %s", options->name);
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}
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options = options->next;
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}
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if (need_user && !auth_info->username) {
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ICECAST_LOG_ERROR("Username required, but not given.");
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clear_auth(authenticator);
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return -1;
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} else if (!auth_info->password) {
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ICECAST_LOG_ERROR("Password required, but not given.");
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clear_auth(authenticator);
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return -1;
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}
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return 0;
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}
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