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06977d788c
icecast-server/src/cfgfile.c
Philipp Schafft fc63b67b87 fixing some compiler warnings 
svn path=/icecast/trunk/icecast/; revision=19280
2014-11-07 23:10:43 +00:00

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/* Icecast
*
* This program is distributed under the GNU General Public License, version 2.
* A copy of this license is included with this source.
*
* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
* Michael Smith <msmith@xiph.org>,
* oddsock <oddsock@xiph.org>,
* Karl Heyes <karl@xiph.org>
* and others (see AUTHORS for details).
* Copyright 2011, Thomas B. "dm8tbr" Ruecker <thomas.ruecker@tieto.com>,
* Dave 'justdave' Miller <justdave@mozilla.com>.
* Copyright 2011-2014, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
#include <fnmatch.h>
#endif
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include "thread/thread.h"
#include "cfgfile.h"
#include "refbuf.h"
#include "client.h"
#include "logging.h"
#define CATMODULE "CONFIG"
#define CONFIG_DEFAULT_LOCATION "Earth"
#define CONFIG_DEFAULT_ADMIN "icemaster@localhost"
#define CONFIG_DEFAULT_CLIENT_LIMIT 256
#define CONFIG_DEFAULT_SOURCE_LIMIT 16
#define CONFIG_DEFAULT_QUEUE_SIZE_LIMIT (500*1024)
#define CONFIG_DEFAULT_BURST_SIZE (64*1024)
#define CONFIG_DEFAULT_THREADPOOL_SIZE 4
#define CONFIG_DEFAULT_CLIENT_TIMEOUT 30
#define CONFIG_DEFAULT_HEADER_TIMEOUT 15
#define CONFIG_DEFAULT_SOURCE_TIMEOUT 10
#define CONFIG_DEFAULT_MASTER_USERNAME "relay"
#define CONFIG_DEFAULT_SHOUTCAST_MOUNT "/stream"
#define CONFIG_DEFAULT_ICE_LOGIN 0
#define CONFIG_DEFAULT_FILESERVE 1
#define CONFIG_DEFAULT_TOUCH_FREQ 5
#define CONFIG_DEFAULT_HOSTNAME "localhost"
#define CONFIG_DEFAULT_PLAYLIST_LOG NULL
#define CONFIG_DEFAULT_ACCESS_LOG "access.log"
#define CONFIG_DEFAULT_ERROR_LOG "error.log"
#define CONFIG_DEFAULT_LOG_LEVEL 3
#define CONFIG_DEFAULT_CHROOT 0
#define CONFIG_DEFAULT_CHUID 0
#define CONFIG_DEFAULT_USER NULL
#define CONFIG_DEFAULT_GROUP NULL
#define CONFIG_MASTER_UPDATE_INTERVAL 120
#define CONFIG_YP_URL_TIMEOUT 10
#define CONFIG_DEFAULT_CIPHER_LIST "ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS"
#ifndef _WIN32
#define CONFIG_DEFAULT_BASE_DIR "/usr/local/icecast"
#define CONFIG_DEFAULT_LOG_DIR "/usr/local/icecast/logs"
#define CONFIG_DEFAULT_WEBROOT_DIR "/usr/local/icecast/webroot"
#define CONFIG_DEFAULT_ADMINROOT_DIR "/usr/local/icecast/admin"
#define MIMETYPESFILE "/etc/mime.types"
#else
#define CONFIG_DEFAULT_BASE_DIR ".\\"
#define CONFIG_DEFAULT_LOG_DIR ".\\logs"
#define CONFIG_DEFAULT_WEBROOT_DIR ".\\webroot"
#define CONFIG_DEFAULT_ADMINROOT_DIR ".\\admin"
#define MIMETYPESFILE ".\\mime.types"
#endif
static ice_config_t _current_configuration;
static ice_config_locks _locks;
static void _set_defaults(ice_config_t *c);
static void _parse_root(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_limits(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_directory(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_paths(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_logging(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_security(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_authentication(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *c);
static void _parse_http_headers(xmlDocPtr doc, xmlNodePtr node,
ice_config_http_header_t **http_headers);
static void _parse_relay(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_mount(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_listen_socket(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *c);
static void _add_server(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void merge_mounts(mount_proxy * dst, mount_proxy * src);
static inline void _merge_mounts_all(ice_config_t *c);
static void create_locks(void) {
thread_mutex_create(&_locks.relay_lock);
thread_rwlock_create(&_locks.config_lock);
}
static void release_locks(void) {
thread_mutex_destroy(&_locks.relay_lock);
thread_rwlock_destroy(&_locks.config_lock);
}
void config_initialize(void) {
create_locks();
}
void config_shutdown(void) {
config_get_config();
config_clear(&_current_configuration);
config_release_config();
release_locks();
}
void config_init_configuration(ice_config_t *configuration)
{
memset(configuration, 0, sizeof(ice_config_t));
_set_defaults(configuration);
}
static void config_clear_http_header(ice_config_http_header_t *header) {
ice_config_http_header_t *old;
while (header) {
xmlFree(header->name);
xmlFree(header->value);
old = header;
header = header->next;
free(old);
}
}
static inline ice_config_http_header_t * config_copy_http_header(ice_config_http_header_t *header) {
ice_config_http_header_t *ret = NULL;
ice_config_http_header_t *cur = NULL;
ice_config_http_header_t *old = NULL;
while (header) {
if (cur) {
cur->next = calloc(1, sizeof(ice_config_http_header_t));
old = cur;
cur = cur->next;
} else {
ret = calloc(1, sizeof(ice_config_http_header_t));
cur = ret;
}
if (!cur) return ret; /* TODO: do better error handling */
cur->type = header->type;
cur->name = (char *)xmlCharStrdup(header->name);
cur->value = (char *)xmlCharStrdup(header->value);
cur->status = header->status;
if (!cur->name || !cur->value) {
if (cur->name) xmlFree(cur->name);
if (cur->value) xmlFree(cur->value);
if (old) {
old->next = NULL;
} else {
ret = NULL;
}
free(cur);
return ret;
}
header = header->next;
}
return ret;
}
static void config_clear_mount (mount_proxy *mount)
{
config_options_t *option;
if (mount->mountname) xmlFree (mount->mountname);
if (mount->username) xmlFree (mount->username);
if (mount->password) xmlFree (mount->password);
if (mount->dumpfile) xmlFree (mount->dumpfile);
if (mount->intro_filename) xmlFree (mount->intro_filename);
if (mount->on_connect) xmlFree (mount->on_connect);
if (mount->on_disconnect) xmlFree (mount->on_disconnect);
if (mount->fallback_mount) xmlFree (mount->fallback_mount);
if (mount->stream_name) xmlFree (mount->stream_name);
if (mount->stream_description) xmlFree (mount->stream_description);
if (mount->stream_url) xmlFree (mount->stream_url);
if (mount->stream_genre) xmlFree (mount->stream_genre);
if (mount->bitrate) xmlFree (mount->bitrate);
if (mount->type) xmlFree (mount->type);
if (mount->charset) xmlFree (mount->charset);
if (mount->cluster_password) xmlFree (mount->cluster_password);
if (mount->auth_type) xmlFree (mount->auth_type);
option = mount->auth_options;
while (option)
{
config_options_t *nextopt = option->next;
if (option->name) xmlFree (option->name);
if (option->value) xmlFree (option->value);
free (option);
option = nextopt;
}
auth_release (mount->auth);
config_clear_http_header(mount->http_headers);
free (mount);
}
listener_t *config_clear_listener (listener_t *listener)
{
listener_t *next = NULL;
if (listener)
{
next = listener->next;
if (listener->bind_address) xmlFree (listener->bind_address);
if (listener->shoutcast_mount) xmlFree (listener->shoutcast_mount);
free (listener);
}
return next;
}
void config_clear(ice_config_t *c)
{
ice_config_dir_t *dirnode, *nextdirnode;
relay_server *relay, *nextrelay;
mount_proxy *mount, *nextmount;
aliases *alias, *nextalias;
#ifdef USE_YP
int i;
#endif
free(c->config_filename);
xmlFree (c->server_id);
if (c->location) xmlFree(c->location);
if (c->admin) xmlFree(c->admin);
if (c->source_password) xmlFree(c->source_password);
if (c->admin_username)
xmlFree(c->admin_username);
if (c->admin_password)
xmlFree(c->admin_password);
if (c->relay_username)
xmlFree(c->relay_username);
if (c->relay_password)
xmlFree(c->relay_password);
if (c->hostname) xmlFree(c->hostname);
if (c->base_dir) xmlFree(c->base_dir);
if (c->log_dir) xmlFree(c->log_dir);
if (c->webroot_dir) xmlFree(c->webroot_dir);
if (c->adminroot_dir) xmlFree(c->adminroot_dir);
if (c->cert_file) xmlFree(c->cert_file);
if (c->cipher_list) xmlFree(c->cipher_list);
if (c->pidfile)
xmlFree(c->pidfile);
if (c->banfile) xmlFree(c->banfile);
if (c->allowfile) xmlFree(c->allowfile);
if (c->playlist_log) xmlFree(c->playlist_log);
if (c->access_log) xmlFree(c->access_log);
if (c->error_log) xmlFree(c->error_log);
if (c->shoutcast_mount) xmlFree(c->shoutcast_mount);
if (c->master_server) xmlFree(c->master_server);
if (c->master_username) xmlFree(c->master_username);
if (c->master_password) xmlFree(c->master_password);
if (c->user) xmlFree(c->user);
if (c->group) xmlFree(c->group);
if (c->mimetypes_fn) xmlFree (c->mimetypes_fn);
while ((c->listen_sock = config_clear_listener (c->listen_sock)))
;
thread_mutex_lock(&(_locks.relay_lock));
relay = c->relay;
while(relay) {
nextrelay = relay->next;
xmlFree(relay->server);
xmlFree(relay->mount);
xmlFree(relay->localmount);
free(relay);
relay = nextrelay;
}
thread_mutex_unlock(&(_locks.relay_lock));
mount = c->mounts;
while(mount) {
nextmount = mount->next;
config_clear_mount (mount);
mount = nextmount;
}
alias = c->aliases;
while(alias) {
nextalias = alias->next;
xmlFree(alias->source);
xmlFree(alias->destination);
xmlFree(alias->bind_address);
free(alias);
alias = nextalias;
}
dirnode = c->dir_list;
while(dirnode) {
nextdirnode = dirnode->next;
xmlFree(dirnode->host);
free(dirnode);
dirnode = nextdirnode;
}
#ifdef USE_YP
i = 0;
while (i < c->num_yp_directories)
{
xmlFree (c->yp_url[i]);
i++;
}
#endif
config_clear_http_header(c->http_headers);
memset(c, 0, sizeof(ice_config_t));
}
int config_initial_parse_file(const char *filename)
{
/* Since we're already pointing at it, we don't need to copy it in place */
return config_parse_file(filename, &_current_configuration);
}
int config_parse_file(const char *filename, ice_config_t *configuration)
{
xmlDocPtr doc;
xmlNodePtr node;
if (filename == NULL || strcmp(filename, "") == 0) return CONFIG_EINSANE;
doc = xmlParseFile(filename);
if (doc == NULL) {
return CONFIG_EPARSE;
}
node = xmlDocGetRootElement(doc);
if (node == NULL) {
xmlFreeDoc(doc);
return CONFIG_ENOROOT;
}
if (xmlStrcmp (node->name, XMLSTR("icecast")) != 0) {
xmlFreeDoc(doc);
return CONFIG_EBADROOT;
}
config_init_configuration(configuration);
configuration->config_filename = strdup (filename);
_parse_root(doc, node->xmlChildrenNode, configuration);
xmlFreeDoc(doc);
_merge_mounts_all(configuration);
return 0;
}
int config_parse_cmdline(int arg, char **argv)
{
return 0;
}
ice_config_locks *config_locks(void)
{
return &_locks;
}
void config_release_config(void)
{
thread_rwlock_unlock(&(_locks.config_lock));
}
ice_config_t *config_get_config(void)
{
thread_rwlock_rlock(&(_locks.config_lock));
return &_current_configuration;
}
ice_config_t *config_grab_config(void)
{
thread_rwlock_wlock(&(_locks.config_lock));
return &_current_configuration;
}
/* MUST be called with the lock held! */
void config_set_config(ice_config_t *config) {
memcpy(&_current_configuration, config, sizeof(ice_config_t));
}
ice_config_t *config_get_config_unlocked(void)
{
return &_current_configuration;
}
static void _set_defaults(ice_config_t *configuration)
{
configuration->location = (char *)xmlCharStrdup (CONFIG_DEFAULT_LOCATION);
configuration->server_id = (char *)xmlCharStrdup (ICECAST_VERSION_STRING);
configuration->admin = (char *)xmlCharStrdup (CONFIG_DEFAULT_ADMIN);
configuration->client_limit = CONFIG_DEFAULT_CLIENT_LIMIT;
configuration->source_limit = CONFIG_DEFAULT_SOURCE_LIMIT;
configuration->queue_size_limit = CONFIG_DEFAULT_QUEUE_SIZE_LIMIT;
configuration->threadpool_size = CONFIG_DEFAULT_THREADPOOL_SIZE;
configuration->client_timeout = CONFIG_DEFAULT_CLIENT_TIMEOUT;
configuration->header_timeout = CONFIG_DEFAULT_HEADER_TIMEOUT;
configuration->source_timeout = CONFIG_DEFAULT_SOURCE_TIMEOUT;
configuration->source_password = NULL;
configuration->shoutcast_mount = (char *)xmlCharStrdup (CONFIG_DEFAULT_SHOUTCAST_MOUNT);
configuration->ice_login = CONFIG_DEFAULT_ICE_LOGIN;
configuration->fileserve = CONFIG_DEFAULT_FILESERVE;
configuration->touch_interval = CONFIG_DEFAULT_TOUCH_FREQ;
configuration->on_demand = 0;
configuration->dir_list = NULL;
configuration->hostname = (char *)xmlCharStrdup (CONFIG_DEFAULT_HOSTNAME);
configuration->mimetypes_fn = (char *)xmlCharStrdup (MIMETYPESFILE);
configuration->master_server = NULL;
configuration->master_server_port = 0;
configuration->master_update_interval = CONFIG_MASTER_UPDATE_INTERVAL;
configuration->master_username = (char *)xmlCharStrdup (CONFIG_DEFAULT_MASTER_USERNAME);
configuration->master_password = NULL;
configuration->base_dir = (char *)xmlCharStrdup (CONFIG_DEFAULT_BASE_DIR);
configuration->log_dir = (char *)xmlCharStrdup (CONFIG_DEFAULT_LOG_DIR);
configuration->cipher_list = (char *)xmlCharStrdup (CONFIG_DEFAULT_CIPHER_LIST);
configuration->webroot_dir = (char *)xmlCharStrdup (CONFIG_DEFAULT_WEBROOT_DIR);
configuration->adminroot_dir = (char *)xmlCharStrdup (CONFIG_DEFAULT_ADMINROOT_DIR);
configuration->playlist_log = (char *)xmlCharStrdup (CONFIG_DEFAULT_PLAYLIST_LOG);
configuration->access_log = (char *)xmlCharStrdup (CONFIG_DEFAULT_ACCESS_LOG);
configuration->error_log = (char *)xmlCharStrdup (CONFIG_DEFAULT_ERROR_LOG);
configuration->loglevel = CONFIG_DEFAULT_LOG_LEVEL;
configuration->chroot = CONFIG_DEFAULT_CHROOT;
configuration->chuid = CONFIG_DEFAULT_CHUID;
configuration->user = NULL;
configuration->group = NULL;
configuration->num_yp_directories = 0;
configuration->relay_username = (char *)xmlCharStrdup (CONFIG_DEFAULT_MASTER_USERNAME);
configuration->relay_password = NULL;
/* default to a typical prebuffer size used by clients */
configuration->burst_size = CONFIG_DEFAULT_BURST_SIZE;
}
static void _parse_root(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
configuration->listen_sock = calloc (1, sizeof (*configuration->listen_sock));
configuration->listen_sock->port = 8000;
configuration->listen_sock_count = 1;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("location")) == 0) {
if (configuration->location) xmlFree(configuration->location);
configuration->location = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("admin")) == 0) {
if (configuration->admin) xmlFree(configuration->admin);
configuration->admin = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("server-id")) == 0) {
xmlFree (configuration->server_id);
configuration->server_id = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
ICECAST_LOG_WARN("Warning, server version string override detected. This may lead to unexpected client software behavior.");
} else if(xmlStrcmp (node->name, XMLSTR("authentication")) == 0) {
_parse_authentication(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("source-password")) == 0) {
/* TODO: This is the backwards-compatibility location */
ICECAST_LOG_WARN("<source-password> defined outside <authentication>. This is deprecated.");
if (configuration->source_password) xmlFree(configuration->source_password);
configuration->source_password = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("icelogin")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->ice_login = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("fileserve")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->fileserve = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("relays-on-demand")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->on_demand = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("hostname")) == 0) {
if (configuration->hostname) xmlFree(configuration->hostname);
configuration->hostname = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("mime-types")) == 0) {
if (configuration->mimetypes_fn) xmlFree(configuration->mimetypes_fn);
configuration->mimetypes_fn = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("listen-socket")) == 0) {
_parse_listen_socket(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("port")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (tmp) {
configuration->port = atoi(tmp);
configuration->listen_sock->port = atoi(tmp);
xmlFree(tmp);
} else {
ICECAST_LOG_WARN("<port> must not be empty.");
}
} else if (xmlStrcmp (node->name, XMLSTR("bind-address")) == 0) {
if (configuration->listen_sock->bind_address)
xmlFree(configuration->listen_sock->bind_address);
configuration->listen_sock->bind_address = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("master-server")) == 0) {
if (configuration->master_server) xmlFree(configuration->master_server);
configuration->master_server = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("master-username")) == 0) {
if (configuration->master_username) xmlFree(configuration->master_username);
configuration->master_username = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("master-password")) == 0) {
if (configuration->master_password) xmlFree(configuration->master_password);
configuration->master_password = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("master-server-port")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->master_server_port = atoi(tmp);
xmlFree (tmp);
} else if (xmlStrcmp (node->name, XMLSTR("master-update-interval")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->master_update_interval = atoi(tmp);
xmlFree (tmp);
} else if (xmlStrcmp (node->name, XMLSTR("shoutcast-mount")) == 0) {
if (configuration->shoutcast_mount) xmlFree(configuration->shoutcast_mount);
configuration->shoutcast_mount = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("limits")) == 0) {
_parse_limits(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("http-headers")) == 0) {
_parse_http_headers(doc, node->xmlChildrenNode, &(configuration->http_headers));
} else if (xmlStrcmp (node->name, XMLSTR("relay")) == 0) {
_parse_relay(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("mount")) == 0) {
_parse_mount(doc, node, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("directory")) == 0) {
_parse_directory(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("paths")) == 0) {
_parse_paths(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("logging")) == 0) {
_parse_logging(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("security")) == 0) {
_parse_security(doc, node->xmlChildrenNode, configuration);
}
} while ((node = node->next));
/* drop the first listening socket details if more than one is defined, as we only
* have port or listen-socket not both */
if (configuration->listen_sock_count > 1)
{
configuration->listen_sock = config_clear_listener (configuration->listen_sock);
configuration->listen_sock_count--;
}
if (configuration->port == 0)
configuration->port = 8000;
/* issue some warnings on bad configurations */
if (!configuration->fileserve)
ICECAST_LOG_WARN("Warning, serving of static files has been disabled in the config, this will also affect files used by the web interface (stylesheets, images).");
if (!configuration->hostname || strcmp(configuration->hostname, CONFIG_DEFAULT_HOSTNAME) == 0) {
ICECAST_LOG_WARN("Warning, <hostname> not configured, using default value \"%s\". This will cause problems, e.g. with YP directory listings.", CONFIG_DEFAULT_HOSTNAME);
if (!configuration->hostname)
configuration->hostname = (char *)xmlCharStrdup (CONFIG_DEFAULT_HOSTNAME);
}
if (!configuration->location || strcmp(configuration->location, CONFIG_DEFAULT_LOCATION) == 0) {
ICECAST_LOG_WARN("Warning, <location> not configured, using default value \"%s\".", CONFIG_DEFAULT_LOCATION);
if (!configuration->location)
configuration->location = (char *)xmlCharStrdup (CONFIG_DEFAULT_LOCATION);
}
if (!configuration->admin || strcmp(configuration->admin, CONFIG_DEFAULT_ADMIN) == 0) {
ICECAST_LOG_WARN("Warning, <admin> contact not configured, using default value \"%s\".", CONFIG_DEFAULT_ADMIN);
if (!configuration->admin)
configuration->admin = (char *)xmlCharStrdup (CONFIG_DEFAULT_ADMIN);
}
}
static void _parse_limits(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("clients")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->client_limit = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("sources")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->source_limit = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("queue-size")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->queue_size_limit = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("threadpool")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->threadpool_size = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("client-timeout")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->client_timeout = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("header-timeout")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->header_timeout = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("source-timeout")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->source_timeout = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("burst-on-connect")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (atoi(tmp) == 0)
configuration->burst_size = 0;
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("burst-size")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->burst_size = atoi(tmp);
if (tmp) xmlFree(tmp);
}
} while ((node = node->next));
}
static void _parse_mount(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
mount_proxy *mount = calloc(1, sizeof(mount_proxy));
mount_proxy *current = configuration->mounts;
mount_proxy *last=NULL;
/* default <mount> settings */
mount->mounttype = MOUNT_TYPE_NORMAL;
mount->max_listeners = -1;
mount->burst_size = -1;
mount->mp3_meta_interval = -1;
mount->yp_public = -1;
mount->next = NULL;
tmp = (char *)xmlGetProp(node, XMLSTR("type"));
if (tmp) {
if (strcmp(tmp, "normal") == 0) {
mount->mounttype = MOUNT_TYPE_NORMAL;
}
else if (strcmp(tmp, "default") == 0) {
mount->mounttype = MOUNT_TYPE_DEFAULT;
}
else {
ICECAST_LOG_WARN("Unknown mountpoint type: %s", tmp);
config_clear_mount (mount);
return;
}
xmlFree(tmp);
}
node = node->xmlChildrenNode;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("mount-name")) == 0) {
mount->mountname = (char *)xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("username")) == 0) {
mount->username = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("password")) == 0) {
mount->password = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("dump-file")) == 0) {
mount->dumpfile = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("intro")) == 0) {
mount->intro_filename = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("fallback-mount")) == 0) {
mount->fallback_mount = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("fallback-when-full")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->fallback_when_full = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("max-listeners")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->max_listeners = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("charset")) == 0) {
mount->charset = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("mp3-metadata-interval")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->mp3_meta_interval = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("fallback-override")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->fallback_override = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("no-mount")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->no_mount = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("no-yp")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->yp_public = atoi(tmp) == 0 ? -1 : 0;
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("hidden")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->hidden = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("authentication")) == 0) {
mount->auth = auth_get_authenticator (node);
}
else if (xmlStrcmp (node->name, XMLSTR("on-connect")) == 0) {
mount->on_connect = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("on-disconnect")) == 0) {
mount->on_disconnect = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("max-listener-duration")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->max_listener_duration = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("queue-size")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->queue_size_limit = atoi (tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("source-timeout")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (tmp)
{
mount->source_timeout = atoi (tmp);
xmlFree(tmp);
}
} else if (xmlStrcmp (node->name, XMLSTR("burst-size")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->burst_size = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("cluster-password")) == 0) {
mount->cluster_password = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("stream-name")) == 0) {
mount->stream_name = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("stream-description")) == 0) {
mount->stream_description = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("stream-url")) == 0) {
mount->stream_url = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("genre")) == 0) {
mount->stream_genre = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("bitrate")) == 0) {
mount->bitrate = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("public")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->yp_public = atoi (tmp);
if(tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("type")) == 0) {
mount->type = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("subtype")) == 0) {
mount->subtype = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("http-headers")) == 0) {
_parse_http_headers(doc, node->xmlChildrenNode, &(mount->http_headers));
}
} while ((node = node->next));
/* make sure we have at least the mountpoint name */
if (mount->mountname == NULL && mount->mounttype != MOUNT_TYPE_DEFAULT)
{
config_clear_mount (mount);
return;
}
else if (mount->mountname != NULL && mount->mounttype == MOUNT_TYPE_DEFAULT)
{
ICECAST_LOG_WARN("Default mount %s has mount-name set. This is not supported. Behavior may not be consistent.", mount->mountname);
}
if (mount->auth && mount->mountname) {
mount->auth->mount = strdup ((char *)mount->mountname);
} else if (mount->auth && mount->mounttype == MOUNT_TYPE_DEFAULT ) {
mount->auth->mount = strdup ("(default mount)");
}
while(current) {
last = current;
current = current->next;
}
if (!mount->fallback_mount && (mount->fallback_when_full || mount->fallback_override))
{
ICECAST_LOG_WARN("Config for mount %s contains fallback options but no fallback mount.", mount->mountname);
}
if(last)
last->next = mount;
else
configuration->mounts = mount;
}
static void _parse_http_headers(xmlDocPtr doc, xmlNodePtr node, ice_config_http_header_t **http_headers) {
ice_config_http_header_t *header;
ice_config_http_header_t *next;
char *name = NULL;
char *value = NULL;
char *tmp;
int status;
http_header_type type;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("header")) != 0) break;
if (!(name = (char *)xmlGetProp(node, XMLSTR("name")))) break;
if (!(value = (char *)xmlGetProp(node, XMLSTR("value")))) break;
type = HTTP_HEADER_TYPE_STATIC; /* default */
if ((tmp = (char *)xmlGetProp(node, XMLSTR("type")))) {
if (strcmp(tmp, "static") == 0) {
type = HTTP_HEADER_TYPE_STATIC;
} else {
ICECAST_LOG_WARN("Unknown type %s for HTTP Header %s", tmp, name);
xmlFree(tmp);
break;
}
xmlFree(tmp);
}
status = 0; /* default: any */
if ((tmp = (char *)xmlGetProp(node, XMLSTR("status")))) {
status = atoi(tmp);
xmlFree(tmp);
}
header = calloc(1, sizeof(ice_config_http_header_t));
if (!header) break;
header->type = type;
header->name = name;
header->value = value;
header->status = status;
name = NULL;
value = NULL;
if (!*http_headers) {
*http_headers = header;
continue;
}
next = *http_headers;
while (next->next) next = next->next;
next->next = header;
} while ((node = node->next));
/* in case we used break we may need to clean those up */
if (name)
xmlFree(name);
if (value)
xmlFree(value);
}
static void _parse_relay(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
relay_server *relay = calloc(1, sizeof(relay_server));
relay_server *current = configuration->relay;
relay_server *last=NULL;
while(current) {
last = current;
current = current->next;
}
if(last)
last->next = relay;
else
configuration->relay = relay;
relay->next = NULL;
relay->mp3metadata = 1;
relay->on_demand = configuration->on_demand;
relay->server = (char *)xmlCharStrdup ("127.0.0.1");
relay->mount = (char *)xmlCharStrdup ("/");
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("server")) == 0) {
if (relay->server) xmlFree (relay->server);
relay->server = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("port")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (tmp) {
relay->port = atoi(tmp);
xmlFree(tmp);
} else {
ICECAST_LOG_WARN("<port> must not be empty.");
}
}
else if (xmlStrcmp (node->name, XMLSTR("mount")) == 0) {
if (relay->mount) xmlFree (relay->mount);
relay->mount = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("local-mount")) == 0) {
if (relay->localmount) xmlFree (relay->localmount);
relay->localmount = (char *)xmlNodeListGetString(
doc, node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("relay-shoutcast-metadata")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
relay->mp3metadata = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("username")) == 0) {
if (relay->username) xmlFree (relay->username);
relay->username = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("password")) == 0) {
if (relay->password) xmlFree (relay->password);
relay->password = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("on-demand")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
relay->on_demand = atoi(tmp);
if (tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("bind")) == 0) {
if (relay->bind) xmlFree (relay->bind);
relay->bind = (char *)xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
}
} while ((node = node->next));
if (relay->localmount == NULL)
relay->localmount = (char *)xmlStrdup (XMLSTR(relay->mount));
}
static void _parse_listen_socket(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
listener_t *listener = calloc (1, sizeof(listener_t));
if (listener == NULL)
return;
listener->port = 8000;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("port")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (tmp) {
if(configuration->port == 0)
configuration->port = atoi(tmp);
listener->port = atoi(tmp);
xmlFree(tmp);
} else {
ICECAST_LOG_WARN("<port> must not be empty.");
}
}
else if (xmlStrcmp (node->name, XMLSTR("ssl")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
listener->ssl = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("shoutcast-compat")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
listener->shoutcast_compat = atoi(tmp);
if(tmp) xmlFree(tmp);
}
else if (xmlStrcmp (node->name, XMLSTR("shoutcast-mount")) == 0) {
if (listener->shoutcast_mount) xmlFree (listener->shoutcast_mount);
listener->shoutcast_mount = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("bind-address")) == 0) {
if (listener->bind_address) xmlFree (listener->bind_address);
listener->bind_address = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
}
else if (xmlStrcmp (node->name, XMLSTR("so-sndbuf")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
listener->so_sndbuf = atoi(tmp);
if(tmp) xmlFree(tmp);
}
} while ((node = node->next));
/* we know there's at least one of these, so add this new one after the first
* that way it can be removed easily later on */
listener->next = configuration->listen_sock->next;
configuration->listen_sock->next = listener;
configuration->listen_sock_count++;
if (listener->shoutcast_mount)
{
listener_t *sc_port = calloc (1, sizeof (listener_t));
sc_port->port = listener->port+1;
sc_port->shoutcast_compat = 1;
sc_port->shoutcast_mount = (char*)xmlStrdup (XMLSTR(listener->shoutcast_mount));
if (listener->bind_address)
sc_port->bind_address = (char*)xmlStrdup (XMLSTR(listener->bind_address));
sc_port->next = listener->next;
listener->next = sc_port;
configuration->listen_sock_count++;
}
}
static void _parse_authentication(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("source-password")) == 0) {
if (xmlGetProp(node, XMLSTR("mount"))) {
ICECAST_LOG_ERROR("Mount level source password defined within global <authentication> section.");
}
else {
if (configuration->source_password)
xmlFree(configuration->source_password);
configuration->source_password =
(char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
}
} else if (xmlStrcmp (node->name, XMLSTR("admin-password")) == 0) {
if(configuration->admin_password)
xmlFree(configuration->admin_password);
configuration->admin_password =
(char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("admin-user")) == 0) {
if(configuration->admin_username)
xmlFree(configuration->admin_username);
configuration->admin_username =
(char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("relay-password")) == 0) {
if(configuration->relay_password)
xmlFree(configuration->relay_password);
configuration->relay_password =
(char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("relay-user")) == 0) {
if(configuration->relay_username)
xmlFree(configuration->relay_username);
configuration->relay_username =
(char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
}
} while ((node = node->next));
}
static void _parse_directory(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
if (configuration->num_yp_directories >= MAX_YP_DIRECTORIES) {
ICECAST_LOG_ERROR("Maximum number of yp directories exceeded!");
return;
}
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("yp-url")) == 0) {
if (configuration->yp_url[configuration->num_yp_directories])
xmlFree(configuration->yp_url[configuration->num_yp_directories]);
configuration->yp_url[configuration->num_yp_directories] =
(char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("yp-url-timeout")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->yp_url_timeout[configuration->num_yp_directories] =
atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("server")) == 0) {
_add_server(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("touch-interval")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->yp_touch_interval[configuration->num_yp_directories] =
atoi(tmp);
if (tmp) xmlFree(tmp);
}
} while ((node = node->next));
if (configuration->yp_url [configuration->num_yp_directories] == NULL)
return;
configuration->num_yp_directories++;
}
static void _parse_paths(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *temp;
aliases *alias, *current, *last;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("basedir")) == 0) {
if (configuration->base_dir) xmlFree(configuration->base_dir);
configuration->base_dir = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("logdir")) == 0) {
if (!(temp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1))) {
ICECAST_LOG_WARN("<logdir> must not be empty.");
continue;
}
if (configuration->log_dir) xmlFree(configuration->log_dir);
configuration->log_dir = temp;
} else if (xmlStrcmp (node->name, XMLSTR("pidfile")) == 0) {
if (configuration->pidfile) xmlFree(configuration->pidfile);
configuration->pidfile = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("deny-ip")) == 0) {
if (configuration->banfile) xmlFree(configuration->banfile);
configuration->banfile = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("allow-ip")) == 0) {
if (configuration->allowfile) xmlFree(configuration->allowfile);
configuration->allowfile = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("ssl-certificate")) == 0) {
if (configuration->cert_file) xmlFree(configuration->cert_file);
configuration->cert_file = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("ssl-allowed-ciphers")) == 0) {
if (configuration->cipher_list) xmlFree(configuration->cipher_list);
configuration->cipher_list = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("webroot")) == 0) {
if (!(temp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1))) {
ICECAST_LOG_WARN("<webroot> must not be empty.");
continue;
}
if (configuration->webroot_dir) xmlFree(configuration->webroot_dir);
configuration->webroot_dir = temp;
if(configuration->webroot_dir[strlen(configuration->webroot_dir)-1] == '/')
configuration->webroot_dir[strlen(configuration->webroot_dir)-1] = 0;
} else if (xmlStrcmp (node->name, XMLSTR("adminroot")) == 0) {
if (!(temp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1))) {
ICECAST_LOG_WARN("<adminroot> must not be empty.");
continue;
}
if (configuration->adminroot_dir)
xmlFree(configuration->adminroot_dir);
configuration->adminroot_dir = (char *)temp;
if(configuration->adminroot_dir[strlen(configuration->adminroot_dir)-1] == '/')
configuration->adminroot_dir[strlen(configuration->adminroot_dir)-1] = 0;
} else if (xmlStrcmp (node->name, XMLSTR("alias")) == 0) {
alias = malloc(sizeof(aliases));
alias->next = NULL;
alias->source = (char *)xmlGetProp(node, XMLSTR("source"));
if(alias->source == NULL) {
free(alias);
continue;
}
alias->destination = (char *)xmlGetProp(node, XMLSTR("destination"));
if (!alias->destination)
alias->destination = (char *)xmlGetProp(node, XMLSTR("dest"));
if(alias->destination == NULL) {
xmlFree(alias->source);
free(alias);
continue;
}
temp = NULL;
temp = (char *)xmlGetProp(node, XMLSTR("port"));
if(temp != NULL) {
alias->port = atoi(temp);
xmlFree(temp);
}
else
alias->port = -1;
alias->bind_address = (char *)xmlGetProp(node, XMLSTR("bind-address"));
current = configuration->aliases;
last = NULL;
while(current) {
last = current;
current = current->next;
}
if(last)
last->next = alias;
else
configuration->aliases = alias;
}
} while ((node = node->next));
}
static void _parse_logging(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("accesslog")) == 0) {
if (!(tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1))) {
ICECAST_LOG_WARN("<accesslog> must not be empty.");
continue;
}
if (configuration->access_log) xmlFree(configuration->access_log);
configuration->access_log = tmp;
} else if (xmlStrcmp (node->name, XMLSTR("errorlog")) == 0) {
if (!(tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1))) {
ICECAST_LOG_WARN("<errorlog> must not be empty.");
continue;
}
if (configuration->error_log) xmlFree(configuration->error_log);
configuration->error_log = tmp;
} else if (xmlStrcmp (node->name, XMLSTR("playlistlog")) == 0) {
if (configuration->playlist_log) xmlFree(configuration->playlist_log);
configuration->playlist_log = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("logsize")) == 0) {
char *tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->logsize = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("loglevel")) == 0) {
char *tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->loglevel = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("logarchive")) == 0) {
char *tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->logarchive = atoi(tmp);
if (tmp) xmlFree(tmp);
}
} while ((node = node->next));
}
static void _parse_security(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
xmlNodePtr oldnode;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("chroot")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->chroot = atoi(tmp);
if (tmp) xmlFree(tmp);
} else if (xmlStrcmp (node->name, XMLSTR("changeowner")) == 0) {
configuration->chuid = 1;
oldnode = node;
node = node->xmlChildrenNode;
do {
if(node == NULL) break;
if(xmlIsBlankNode(node)) continue;
if(xmlStrcmp (node->name, XMLSTR("user")) == 0) {
if(configuration->user) xmlFree(configuration->user);
configuration->user = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if(xmlStrcmp (node->name, XMLSTR("group")) == 0) {
if(configuration->group) xmlFree(configuration->group);
configuration->group = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
}
} while((node = node->next));
node = oldnode;
}
} while ((node = node->next));
}
static void _add_server(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)
{
ice_config_dir_t *dirnode, *server;
int addnode;
char *tmp;
server = (ice_config_dir_t *)malloc(sizeof(ice_config_dir_t));
server->touch_interval = configuration->touch_interval;
server->host = NULL;
addnode = 0;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("host")) == 0) {
server->host = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
addnode = 1;
} else if (xmlStrcmp (node->name, XMLSTR("touch-interval")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
server->touch_interval = atoi(tmp);
if (tmp) xmlFree(tmp);
}
server->next = NULL;
} while ((node = node->next));
if (addnode) {
dirnode = configuration->dir_list;
if (dirnode == NULL) {
configuration->dir_list = server;
} else {
while (dirnode->next) dirnode = dirnode->next;
dirnode->next = server;
}
server = NULL;
addnode = 0;
}
else {
free (server);
}
}
static void merge_mounts(mount_proxy * dst, mount_proxy * src) {
ice_config_http_header_t *http_header_next;
ice_config_http_header_t **http_header_tail;
if (!dst || !src)
return;
if (!dst->username)
dst->username = (char*)xmlStrdup((xmlChar*)src->username);
if (!dst->password)
dst->password = (char*)xmlStrdup((xmlChar*)src->password);
if (!dst->dumpfile)
dst->dumpfile = (char*)xmlStrdup((xmlChar*)src->dumpfile);
if (!dst->intro_filename)
dst->intro_filename = (char*)xmlStrdup((xmlChar*)src->intro_filename);
if (!dst->fallback_when_full)
dst->fallback_when_full = src->fallback_when_full;
if (dst->max_listeners == -1)
dst->max_listeners = src->max_listeners;
if (!dst->fallback_mount)
dst->fallback_mount = (char*)xmlStrdup((xmlChar*)src->fallback_mount);
if (!dst->fallback_override)
dst->fallback_override = src->fallback_override;
if (!dst->no_mount)
dst->no_mount = src->no_mount;
if (dst->burst_size == -1)
dst->burst_size = src->burst_size;
if (!dst->queue_size_limit)
dst->queue_size_limit = src->queue_size_limit;
if (!dst->hidden)
dst->hidden = src->hidden;
if (!dst->source_timeout)
dst->source_timeout = src->source_timeout;
if (!dst->charset)
dst->charset = (char*)xmlStrdup((xmlChar*)src->charset);
if (dst->mp3_meta_interval == -1)
dst->mp3_meta_interval = src->mp3_meta_interval;
if (!dst->auth_type)
dst->auth_type = (char*)xmlStrdup((xmlChar*)src->auth_type);
// TODO: dst->auth
if (!dst->cluster_password)
dst->cluster_password = (char*)xmlStrdup((xmlChar*)src->cluster_password);
// TODO: dst->auth_options
if (!dst->on_connect)
dst->on_connect = (char*)xmlStrdup((xmlChar*)src->on_connect);
if (!dst->on_disconnect)
dst->on_disconnect = (char*)xmlStrdup((xmlChar*)src->on_disconnect);
if (!dst->max_listener_duration)
dst->max_listener_duration = src->max_listener_duration;
if (!dst->stream_name)
dst->stream_name = (char*)xmlStrdup((xmlChar*)src->stream_name);
if (!dst->stream_description)
dst->stream_description = (char*)xmlStrdup((xmlChar*)src->stream_description);
if (!dst->stream_url)
dst->stream_url = (char*)xmlStrdup((xmlChar*)src->stream_url);
if (!dst->stream_genre)
dst->stream_genre = (char*)xmlStrdup((xmlChar*)src->stream_genre);
if (!dst->bitrate)
dst->bitrate = (char*)xmlStrdup((xmlChar*)src->bitrate);
if (!dst->type)
dst->type = (char*)xmlStrdup((xmlChar*)src->type);
if (!dst->subtype)
dst->subtype = (char*)xmlStrdup((xmlChar*)src->subtype);
if (dst->yp_public == -1)
dst->yp_public = src->yp_public;
if (dst->http_headers) {
http_header_next = dst->http_headers;
while (http_header_next->next) http_header_next = http_header_next->next;
http_header_tail = &(http_header_next->next);
} else {
http_header_tail = &(dst->http_headers);
}
*http_header_tail = config_copy_http_header(src->http_headers);
}
static inline void _merge_mounts_all(ice_config_t *c) {
mount_proxy *mountinfo = c->mounts;
mount_proxy *default_mount;
for (; mountinfo; mountinfo = mountinfo->next)
{
if (mountinfo->mounttype != MOUNT_TYPE_NORMAL)
continue;
default_mount = config_find_mount(c, mountinfo->mountname, MOUNT_TYPE_DEFAULT);
merge_mounts(mountinfo, default_mount);
}
}
/* return the mount details that match the supplied mountpoint */
mount_proxy *config_find_mount (ice_config_t *config, const char *mount, mount_type type)
{
mount_proxy *mountinfo = config->mounts;
for (; mountinfo; mountinfo = mountinfo->next)
{
if (mountinfo->mounttype != type)
continue;
if (mount == NULL || mountinfo->mountname == NULL)
break;
if (mountinfo->mounttype == MOUNT_TYPE_NORMAL && strcmp (mountinfo->mountname, mount) == 0)
break;
#ifndef _WIN32
if (fnmatch(mountinfo->mountname, mount, FNM_PATHNAME) == 0)
break;
#else
if (strcmp(mountinfo->mountname, mount) == 0)
break;
#endif
}
/* retry with default mount */
if (!mountinfo && type == MOUNT_TYPE_NORMAL)
mountinfo = config_find_mount(config, mount, MOUNT_TYPE_DEFAULT);
return mountinfo;
}
/* Helper function to locate the configuration details of the listening
* socket
*/
listener_t *config_get_listen_sock (ice_config_t *config, connection_t *con)
{
listener_t *listener;
int i = 0;
listener = config->listen_sock;
while (listener)
{
if (i >= global.server_sockets)
listener = NULL;
else
{
if (global.serversock[i] == con->serversock)
break;
listener = listener->next;
i++;
}
}
return listener;
}
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