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4345060c02
icecast-server/src/cfgfile.c
Marvin Scholz 4345060c02 Cleanup: corrected usage of spaces
2016-06-07 11:30:46 +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, Dave 'justdave' Miller <justdave@mozilla.com>.
* Copyright 2011-2014, Thomas B. "dm8tbr" Ruecker <thomas@ruecker.fi>,
* 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 "common/thread/thread.h"
#include "cfgfile.h"
#include "refbuf.h"
#include "client.h"
#include "logging.h"
#include "util.h"
#include "auth.h"
#include "event.h"
/* for config_reread_config() */
#include "yp.h"
#include "fserve.h"
#include "stats.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_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 ICECAST_LOGLEVEL_INFO
#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 "ECDHE-RSA-AES128-GCM-SHA256:"\
"ECDHE-ECDSA-AES128-GCM-SHA256:"\
"ECDHE-RSA-AES256-GCM-SHA384:"\
"ECDHE-ECDSA-AES256-GCM-SHA384:"\
"DHE-RSA-AES128-GCM-SHA256:"\
"DHE-DSS-AES128-GCM-SHA256:"\
"kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:"\
"ECDHE-ECDSA-AES128-SHA256:"\
"ECDHE-RSA-AES128-SHA:"\
"ECDHE-ECDSA-AES128-SHA:"\
"ECDHE-RSA-AES256-SHA384:"\
"ECDHE-ECDSA-AES256-SHA384:"\
"ECDHE-RSA-AES256-SHA:"\
"ECDHE-ECDSA-AES256-SHA:"\
"DHE-RSA-AES128-SHA256:"\
"DHE-RSA-AES128-SHA:"\
"DHE-DSS-AES128-SHA256:"\
"DHE-RSA-AES256-SHA256:"\
"DHE-DSS-AES256-SHA:"\
"DHE-RSA-AES256-SHA:"\
"ECDHE-RSA-DES-CBC3-SHA:"\
"ECDHE-ECDSA-DES-CBC3-SHA:"\
"AES128-GCM-SHA256:AES256-GCM-SHA384:"\
"AES128-SHA256:AES256-SHA256:"\
"AES128-SHA:AES256-SHA:AES:"\
"DES-CBC3-SHA:HIGH:!aNULL:!eNULL:"\
"!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:"\
"!EDH-DSS-DES-CBC3-SHA:"\
"!EDH-RSA-DES-CBC3-SHA:"\
"!KRB5-DES-CBC3-SHA"
#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 CONFIG_DEFAULT_NULL_FILE "/dev/null"
#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 CONFIG_DEFAULT_NULL_FILE "nul:"
#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,
char **source_password);
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 _parse_events(event_registration_t **events, xmlNodePtr node);
static void merge_mounts(mount_proxy * dst, mount_proxy * src);
static inline void _merge_mounts_all(ice_config_t *c);
operation_mode config_str_to_omode(const char *str)
{
if (!str || !*str)
return OMODE_DEFAULT;
if (strcasecmp(str, "default") == 0) {
return OMODE_DEFAULT;
} else if (strcasecmp(str, "normal") == 0) {
return OMODE_NORMAL;
} else if (strcasecmp(str, "legacy-compat") == 0 || strcasecmp(str, "legacy") == 0) {
return OMODE_LEGACY;
} else if (strcasecmp(str, "strict") == 0) {
return OMODE_STRICT;
} else {
ICECAST_LOG_ERROR("Unknown operation mode \"%s\", falling back to DEFAULT.", str);
return OMODE_DEFAULT;
}
}
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 inline int __parse_public(const char *str)
{
/* values that are not bool */
if (strcasecmp(str, "client") == 0)
return -1;
/* old way of doing so */
if (strcmp(str, "-1") == 0)
return -1;
/* ok, only normal bool left! */
return util_str_to_bool(str);
}
static void __append_old_style_auth(auth_stack_t **stack,
const char *name,
const char *type,
const char *username,
const char *password,
const char *method,
const char *allow_method,
int allow_web,
const char *allow_admin)
{
xmlNodePtr role,
user,
pass;
auth_t *auth;
if (!type)
return;
role = xmlNewNode(NULL, XMLSTR("role"));
xmlSetProp(role, XMLSTR("type"), XMLSTR(type));
xmlSetProp(role, XMLSTR("deny-method"), XMLSTR("*"));
if (allow_method)
xmlSetProp(role, XMLSTR("allow-method"), XMLSTR(allow_method));
if (name)
xmlSetProp(role, XMLSTR("name"), XMLSTR(name));
if (method)
xmlSetProp(role, XMLSTR("method"), XMLSTR(method));
if (allow_web) {
xmlSetProp(role, XMLSTR("allow-web"), XMLSTR("*"));
} else {
xmlSetProp(role, XMLSTR("deny-web"), XMLSTR("*"));
}
if (allow_admin && strcmp(allow_admin, "*") == 0) {
xmlSetProp(role, XMLSTR("allow-admin"), XMLSTR("*"));
} else {
xmlSetProp(role, XMLSTR("deny-admin"), XMLSTR("*"));
if (allow_admin)
xmlSetProp(role, XMLSTR("allow-admin"), XMLSTR(allow_admin));
}
if (username) {
user = xmlNewChild(role, NULL, XMLSTR("option"), NULL);
xmlSetProp(user, XMLSTR("name"), XMLSTR("username"));
xmlSetProp(user, XMLSTR("value"), XMLSTR(username));
}
if (password) {
pass = xmlNewChild(role, NULL, XMLSTR("option"), NULL);
xmlSetProp(pass, XMLSTR("name"), XMLSTR("password"));
xmlSetProp(pass, XMLSTR("value"), XMLSTR(password));
}
auth = auth_get_authenticator(role);
auth_stack_push(stack, auth);
auth_release(auth);
xmlFreeNode(role);
}
static void __append_option_tag(xmlNodePtr parent,
const char *name,
const char *value)
{
xmlNodePtr node;
if (!name || !value)
return;
node = xmlNewChild(parent, NULL, XMLSTR("option"), NULL);
xmlSetProp(node, XMLSTR("name"), XMLSTR(name));
xmlSetProp(node, XMLSTR("value"), XMLSTR(value));
}
static void __append_old_style_urlauth(auth_stack_t **stack,
const char *client_add,
const char *client_remove,
const char *action_add,
const char *action_remove,
const char *username,
const char *password,
int is_source,
const char *auth_header,
const char *timelimit_header,
const char *headers,
const char *header_prefix)
{
xmlNodePtr role;
auth_t *auth;
if (!stack || (!client_add && !client_remove))
return;
role = xmlNewNode(NULL, XMLSTR("role"));
xmlSetProp(role, XMLSTR("type"), XMLSTR("url"));
if (is_source) {
xmlSetProp(role, XMLSTR("method"), XMLSTR("source,put"));
xmlSetProp(role, XMLSTR("deny-method"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("allow-method"), XMLSTR("source,put"));
xmlSetProp(role, XMLSTR("allow-web"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("allow-admin"), XMLSTR("*"));
} else {
xmlSetProp(role, XMLSTR("method"), XMLSTR("get,post,head"));
xmlSetProp(role, XMLSTR("deny-method"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("allow-method"), XMLSTR("get,post,head"));
xmlSetProp(role, XMLSTR("allow-web"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("deny-admin"), XMLSTR("*"));
}
__append_option_tag(role, "client_add", client_add);
__append_option_tag(role, "client_remove", client_remove);
__append_option_tag(role, "action_add", action_add);
__append_option_tag(role, "action_remove", action_remove);
__append_option_tag(role, "username", username);
__append_option_tag(role, "password", password);
__append_option_tag(role, "auth_header", auth_header);
__append_option_tag(role, "timelimit_header", timelimit_header);
__append_option_tag(role, "headers", headers);
__append_option_tag(role, "header_prefix", header_prefix);
auth = auth_get_authenticator(role);
if (auth) {
auth_stack_push(stack, auth);
auth_release(auth);
ICECAST_LOG_DEBUG("Pushed authenticator %p on stack %p.", auth, stack);
} else {
ICECAST_LOG_DEBUG("Failed to set up authenticator.");
}
xmlFreeNode(role);
}
static void __append_old_style_exec_event(event_registration_t **list,
const char *trigger,
const char *executable)
{
xmlNodePtr exec;
event_registration_t *er;
exec = xmlNewNode(NULL, XMLSTR("event"));
xmlSetProp(exec, XMLSTR("type"), XMLSTR("exec"));
xmlSetProp(exec, XMLSTR("trigger"), XMLSTR(trigger));
__append_option_tag(exec, "executable", executable);
er = event_new_from_xml_node(exec);
event_registration_push(list, er);
event_registration_release(er);
xmlFreeNode(exec);
}
static void __append_old_style_url_event(event_registration_t **list,
const char *trigger,
const char *url,
const char *action,
const char *username,
const char *password)
{
xmlNodePtr exec;
event_registration_t *er;
exec = xmlNewNode(NULL, XMLSTR("event"));
xmlSetProp(exec, XMLSTR("type"), XMLSTR("url"));
xmlSetProp(exec, XMLSTR("trigger"), XMLSTR(trigger));
__append_option_tag(exec, "url", url);
__append_option_tag(exec, "action", action);
__append_option_tag(exec, "username", username);
__append_option_tag(exec, "password", password);
er = event_new_from_xml_node(exec);
event_registration_push(list, er);
event_registration_release(er);
xmlFreeNode(exec);
}
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)
{
if (mount->mountname) xmlFree(mount->mountname);
if (mount->dumpfile) xmlFree(mount->dumpfile);
if (mount->intro_filename) xmlFree(mount->intro_filename);
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->authstack) auth_stack_release(mount->authstack);
event_registration_release(mount->event);
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->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->null_device) xmlFree(c->null_device);
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->authstack) auth_stack_release(c->authstack);
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);
event_registration_release(c->event);
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);
xmlFree(alias->vhost);
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));
}
void config_reread_config(void)
{
int ret;
ice_config_t *config;
ice_config_t new_config;
/* reread config file */
config = config_grab_config(); /* Both to get the lock, and to be able
to find out the config filename */
xmlSetGenericErrorFunc("config", log_parse_failure);
ret = config_parse_file(config->config_filename, &new_config);
if(ret < 0) {
ICECAST_LOG_ERROR("Error parsing config, not replacing existing config");
switch (ret) {
case CONFIG_EINSANE:
ICECAST_LOG_ERROR("Config filename null or blank");
break;
case CONFIG_ENOROOT:
ICECAST_LOG_ERROR("Root element not found in %s", config->config_filename);
break;
case CONFIG_EBADROOT:
ICECAST_LOG_ERROR("Not an icecast2 config file: %s",
config->config_filename);
break;
default:
ICECAST_LOG_ERROR("Parse error in reading %s", config->config_filename);
break;
}
config_release_config();
} else {
config_clear(config);
config_set_config(&new_config);
config = config_get_config_unlocked();
restart_logging(config);
yp_recheck_config(config);
fserve_recheck_mime_types(config);
stats_global(config);
config_release_config();
slave_update_all_mounts();
}
}
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
->client_timeout = CONFIG_DEFAULT_CLIENT_TIMEOUT;
configuration
->header_timeout = CONFIG_DEFAULT_HEADER_TIMEOUT;
configuration
->source_timeout = CONFIG_DEFAULT_SOURCE_TIMEOUT;
configuration
->shoutcast_mount = (char *) xmlCharStrdup(CONFIG_DEFAULT_SHOUTCAST_MOUNT);
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
->null_device = (char *) xmlCharStrdup(CONFIG_DEFAULT_NULL_FILE);
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;
/* default to a typical prebuffer size used by clients */
configuration
->burst_size = CONFIG_DEFAULT_BURST_SIZE;
}
static inline void __check_hostname(ice_config_t *configuration)
{
char *p;
/* ensure we have a non-NULL buffer: */
if (!configuration->hostname)
configuration->hostname = (char *)xmlCharStrdup(CONFIG_DEFAULT_HOSTNAME);
/* convert to lower case: */
for (p = configuration->hostname; *p; p++) {
if ( *p >= 'A' && *p <= 'Z' )
*p += 'a' - 'A';
}
configuration->sane_hostname = 0;
switch (util_hostcheck(configuration->hostname)) {
case HOSTCHECK_SANE:
configuration->sane_hostname = 1;
break;
case HOSTCHECK_ERROR:
ICECAST_LOG_ERROR("Can not check hostname \"%s\".",
configuration->hostname);
break;
case HOSTCHECK_NOT_FQDN:
ICECAST_LOG_WARN("Warning, <hostname> seems not to be set to a "
"fully qualified domain name (FQDN). This may cause problems, "
"e.g. with YP directory listings.");
break;
case HOSTCHECK_IS_LOCALHOST:
ICECAST_LOG_WARN("Warning, <hostname> not configured, using "
"default value \"%s\". This will cause problems, e.g. "
"this breaks YP directory listings. YP directory listing "
"support will be disabled.", CONFIG_DEFAULT_HOSTNAME);
/* FIXME actually disable YP */
break;
case HOSTCHECK_IS_IPV4:
ICECAST_LOG_WARN("Warning, <hostname> seems to be set to an IPv4 "
"address. This may cause problems, e.g. with YP directory "
"listings.");
break;
case HOSTCHECK_IS_IPV6:
ICECAST_LOG_WARN("Warning, <hostname> seems to be set to an IPv6 "
"address. This may cause problems, e.g. with YP directory "
"listings.");
break;
case HOSTCHECK_BADCHAR:
ICECAST_LOG_WARN("Warning, <hostname> contains unusual "
"characters. This may cause problems, e.g. with YP directory "
"listings.");
break;
}
}
static void _parse_root(xmlDocPtr doc,
xmlNodePtr node,
ice_config_t *configuration)
{
char *tmp;
char *source_password = NULL;
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, &source_password);
} 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 and will be removed in "
"version 2.X.0");
/* FIXME Settle target version for removal of this functionality! */
if (source_password)
xmlFree(source_password);
source_password = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp(node->name, XMLSTR("icelogin")) == 0) {
ICECAST_LOG_ERROR("<icelogin> support has been removed.");
} else if (xmlStrcmp(node->name, XMLSTR("fileserve")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
configuration->fileserve = util_str_to_bool(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 = util_str_to_bool(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) {
ICECAST_LOG_WARN("<mime-types> has been moved into <paths>. Please update your configuration file.");
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> setting 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);
} else if (xmlStrcmp(node->name, XMLSTR("event-bindings")) == 0 ||
xmlStrcmp(node->name, XMLSTR("kartoffelsalat")) == 0) {
_parse_events(&configuration->event, node->xmlChildrenNode);
}
} while ((node = node->next));
/* global source password is set.
* We need to set it on default mount.
* If default mount has a authstack not NULL we don't need to do anything.
*/
if (source_password) {
mount_proxy *mount = config_find_mount(configuration, NULL, MOUNT_TYPE_DEFAULT);
if (!mount) {
/* create a default mount here */
xmlNodePtr node;
node = xmlNewNode(NULL, XMLSTR("mount"));
xmlSetProp(node, XMLSTR("type"), XMLSTR("default"));
_parse_mount(doc, node, configuration);
xmlFreeNode(node);
mount = config_find_mount(configuration, NULL, MOUNT_TYPE_DEFAULT);
}
if (mount) {
if (!mount->authstack) {
__append_old_style_auth(&mount->authstack,
"legacy-global-source",
AUTH_TYPE_STATIC, "source",
source_password, NULL,
"source,put,get", 0, "*");
}
} else {
ICECAST_LOG_ERROR("Can not find nor create default mount, but "
"global legacy source password set. This is bad.");
}
xmlFree(source_password);
}
/* 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).");
__check_hostname(configuration);
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\". This breaks YP directory listings. "
"YP directory support will be disabled.", CONFIG_DEFAULT_ADMIN);
/* FIXME actually disable YP */
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) {
ICECAST_LOG_WARN("<threadpool> functionality was removed in Icecast"
" version 2.3.0, please remove this from your config.");
} 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_oldstyle_authentication(mount_proxy *mount,
xmlNodePtr node,
auth_stack_t **authstack)
{
int allow_duplicate_users = 1;
auth_t *auth;
char *type;
char *name;
char *value;
xmlNodePtr child;
child = node->xmlChildrenNode;
while (child) {
if (xmlStrcmp(child->name, XMLSTR("option")) == 0) {
name = (char *)xmlGetProp(child, XMLSTR("name"));
value = (char *)xmlGetProp(child, XMLSTR("value"));
if (name && value) {
if (strcmp(name, "allow_duplicate_users") == 0) {
allow_duplicate_users = util_str_to_bool(value);
}
}
if (name)
xmlFree(name);
if (value)
xmlFree(value);
}
child = child->next;
}
type = (char *)xmlGetProp(node, XMLSTR("type"));
if (strcmp(type, AUTH_TYPE_HTPASSWD) == 0) {
if (!allow_duplicate_users)
xmlSetProp(node, XMLSTR("connections-per-user"), XMLSTR("0"));
auth = auth_get_authenticator(node);
if (auth) {
auth_stack_push(authstack, auth);
auth_release(auth);
}
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS,
NULL, NULL, "get,head,post", NULL, 0, NULL);
} else if (strcmp(type, AUTH_TYPE_URL) == 0) {
/* This block is super fun! Attention! Super fun ahead! Ladies and Gentlemen take care and watch your children! */
/* Stuff that was of help:
* $ sed 's/^.*name="\([^"]*\)".*$/ const char *\1 = NULL;/'
* $ sed 's/^.*name="\([^"]*\)".*$/ if (\1)\n xmlFree(\1);/'
* $ sed 's/^.*name="\([^"]*\)".*$/ } else if (strcmp(name, "\1") == 0) {\n \1 = value;\n value = NULL;/'
*/
/* urls */
char *mount_add = NULL;
char *mount_remove = NULL;
char *listener_add = NULL;
char *listener_remove = NULL;
char *stream_auth = NULL;
/* request credentials */
char *username = NULL;
char *password = NULL;
/* general options */
char *auth_header = NULL;
char *timelimit_header = NULL;
char *headers = NULL;
char *header_prefix = NULL;
child = node->xmlChildrenNode;
while (child) {
if (xmlStrcmp(child->name, XMLSTR("option")) == 0) {
name = (char *)xmlGetProp(child, XMLSTR("name"));
value = (char *)xmlGetProp(child, XMLSTR("value"));
if (name && value) {
if (strcmp(name, "mount_add") == 0) {
mount_add = value;
value = NULL;
} else if (strcmp(name, "mount_add") == 0) {
mount_add = value;
value = NULL;
} else if (strcmp(name, "mount_remove") == 0) {
mount_remove = value;
value = NULL;
} else if (strcmp(name, "listener_add") == 0) {
listener_add = value;
value = NULL;
} else if (strcmp(name, "listener_remove") == 0) {
listener_remove = value;
value = NULL;
} else if (strcmp(name, "username") == 0) {
username = value;
value = NULL;
} else if (strcmp(name, "password") == 0) {
password = value;
value = NULL;
} else if (strcmp(name, "auth_header") == 0) {
auth_header = value;
value = NULL;
} else if (strcmp(name, "timelimit_header") == 0) {
timelimit_header = value;
value = NULL;
} else if (strcmp(name, "headers") == 0) {
headers = value;
value = NULL;
} else if (strcmp(name, "header_prefix") == 0) {
header_prefix = value;
value = NULL;
} else if (strcmp(name, "stream_auth") == 0) {
stream_auth = value;
value = NULL;
}
}
if (name)
xmlFree(name);
if (value)
xmlFree(value);
}
child = child->next;
}
if (mount_add)
__append_old_style_url_event(&mount->event, "source-connect",
mount_add, "mount_add", username, password);
if (mount_remove)
__append_old_style_url_event(&mount->event, "source-disconnect",
mount_add, "mount_remove", username, password);
__append_old_style_urlauth(authstack, listener_add, listener_remove,
"listener_add", "listener_remove", username, password, 0,
auth_header, timelimit_header, headers, header_prefix);
__append_old_style_urlauth(authstack, stream_auth, NULL, "stream_auth",
NULL, username, password, 1, auth_header, timelimit_header,
headers, header_prefix);
if (listener_add)
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS, NULL,
NULL, "get,put,head", NULL, 0, NULL);
if (stream_auth)
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS, NULL,
NULL, "source,put", NULL, 0, NULL);
if (mount_add)
xmlFree(mount_add);
if (mount_remove)
xmlFree(mount_remove);
if (listener_add)
xmlFree(listener_add);
if (listener_remove)
xmlFree(listener_remove);
if (username)
xmlFree(username);
if (password)
xmlFree(password);
if (auth_header)
xmlFree(auth_header);
if (timelimit_header)
xmlFree(timelimit_header);
if (headers)
xmlFree(headers);
if (header_prefix)
xmlFree(header_prefix);
if (stream_auth)
xmlFree(stream_auth);
} else {
ICECAST_LOG_ERROR("Unknown authentication type in legacy mode. "
"Anonymous listeners and global login for sources disabled.");
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS, NULL,
NULL, NULL, NULL, 0, NULL);
}
xmlFree(type);
}
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;
char *username = NULL;
char *password = NULL;
auth_stack_t *authstack = 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->max_history = -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) {
username = (char *)xmlNodeListGetString(doc,
node->xmlChildrenNode, 1);
} else if (xmlStrcmp(node->name, XMLSTR("password")) == 0) {
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 = util_str_to_bool(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("max-history")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->max_history = atoi(tmp);
if (mount->max_history < 1 || mount->max_history > 256)
mount->max_history = 256; /* deny super huge values */
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 = util_str_to_bool(tmp);
if(tmp)
xmlFree(tmp);
} else if (xmlStrcmp(node->name, XMLSTR("no-mount")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->no_mount = util_str_to_bool(tmp);
if(tmp)
xmlFree(tmp);
} else if (xmlStrcmp(node->name, XMLSTR("no-yp")) == 0) {
ICECAST_LOG_WARN("<no-yp> defined. Please use <public>. This is "
"deprecated and will be removed in a future version.");
/* FIXME when do we plan to remove this? */
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mount->yp_public = util_str_to_bool(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 = util_str_to_bool(tmp);
if(tmp)
xmlFree(tmp);
} else if (xmlStrcmp(node->name, XMLSTR("authentication")) == 0) {
tmp = (char *)xmlGetProp(node, XMLSTR("type"));
if (tmp) {
xmlFree(tmp);
_parse_mount_oldstyle_authentication(mount, node, &authstack);
} else {
xmlNodePtr child = node->xmlChildrenNode;
do {
if (child == NULL)
break;
if (xmlIsBlankNode(child))
continue;
if (xmlStrcmp(child->name, XMLSTR("role")) == 0) {
auth_t *auth = auth_get_authenticator(child);
auth_stack_push(&authstack, auth);
auth_release(auth);
}
} while ((child = child->next));
}
} else if (xmlStrcmp(node->name, XMLSTR("on-connect")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (tmp) {
__append_old_style_exec_event(&mount->event,
"source-connect", tmp);
xmlFree(tmp);
}
} else if (xmlStrcmp(node->name, XMLSTR("on-disconnect")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (tmp) {
__append_old_style_exec_event(&mount->event,
"source-disconnect", tmp);
xmlFree(tmp);
}
} 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 = __parse_public(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));
} else if (xmlStrcmp(node->name, XMLSTR("event-bindings")) == 0 ||
xmlStrcmp(node->name, XMLSTR("kartoffelsalat")) == 0) {
_parse_events(&mount->event, node->xmlChildrenNode);
}
} while ((node = node->next));
if (password) {
auth_stack_t *old_style = NULL;
__append_old_style_auth(&old_style, "legacy-mount-source",
AUTH_TYPE_STATIC, username ? username : "source", password, NULL,
"source,put,get", 0, "*");
if (authstack) {
auth_stack_append(old_style, authstack);
auth_stack_release(authstack);
}
authstack = old_style;
}
if (username)
xmlFree(username);
if (password)
xmlFree(password);
if (mount->authstack)
auth_stack_release(mount->authstack);
auth_stack_addref(mount->authstack = authstack);
ICECAST_LOG_DEBUG("Mount %p (mountpoint %s) has %sactive "
"roles on authstack.", mount, mount->mountname, authstack ? "" : "no ");
/* 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);
}
while (authstack) {
auth_t *auth = auth_stack_get(authstack);
if (mount->mountname) {
auth->mount = strdup((char *)mount->mountname);
} else if (mount->mounttype == MOUNT_TYPE_DEFAULT ) {
auth->mount = strdup("(default mount)");
}
auth_release(auth);
auth_stack_next(&authstack);
}
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)
continue;
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> setting 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 = util_str_to_bool(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 = util_str_to_bool(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> setting must not be empty.");
}
} else if (xmlStrcmp(node->name, XMLSTR("tls")) == 0 ||
xmlStrcmp(node->name, XMLSTR("ssl")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
listener->ssl = util_str_to_bool(tmp);
if(tmp)
xmlFree(tmp);
} else if (xmlStrcmp(node->name, XMLSTR("shoutcast-compat")) == 0) {
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
listener->shoutcast_compat = util_str_to_bool(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, char **source_password)
{
char *admin_password = NULL,
*admin_username = NULL;
char *relay_password = NULL,
*relay_username = (char*)xmlCharStrdup(CONFIG_DEFAULT_MASTER_USERNAME);
auth_stack_t *old_style = NULL,
*new_style = NULL;
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 (*source_password)
xmlFree(*source_password);
*source_password = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
}
} else if (xmlStrcmp(node->name, XMLSTR("admin-password")) == 0) {
if(admin_password)
xmlFree(admin_password);
admin_password = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp(node->name, XMLSTR("admin-user")) == 0) {
if(admin_username)
xmlFree(admin_username);
admin_username = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp(node->name, XMLSTR("relay-password")) == 0) {
if(relay_password)
xmlFree(relay_password);
relay_password = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp(node->name, XMLSTR("relay-user")) == 0) {
if(relay_username)
xmlFree(relay_username);
relay_username = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp(node->name, XMLSTR("role")) == 0) {
auth_t *auth = auth_get_authenticator(node);
auth_stack_push(&new_style, auth);
auth_release(auth);
}
} while ((node = node->next));
if (admin_password && admin_username)
__append_old_style_auth(&old_style, "legacy-admin", AUTH_TYPE_STATIC,
admin_username, admin_password, NULL, "get,post,head,stats", 1, "*");
if (relay_password && relay_username)
__append_old_style_auth(&old_style, "legacy-relay", AUTH_TYPE_STATIC,
relay_username, relay_password, NULL, "get", 1, "streamlist.txt");
if (admin_password)
xmlFree(admin_password);
if (admin_username)
xmlFree(admin_username);
if (relay_password)
xmlFree(relay_password);
if (relay_username)
xmlFree(relay_username);
if (old_style && new_style) {
auth_stack_append(old_style, new_style);
auth_stack_release(new_style);
} else if (new_style) {
old_style = new_style;
}
/* default unauthed anonymous account */
__append_old_style_auth(&old_style, "anonymous", AUTH_TYPE_ANONYMOUS,
NULL, NULL, NULL, "get,post,head", 1, NULL);
if (!old_style)
ICECAST_LOG_ERROR("BAD. old_style=NULL");
if (configuration->authstack)
auth_stack_release(configuration->authstack);
configuration->authstack = old_style;
}
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> setting 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("nulldevice")) == 0) {
if (configuration->null_device)
xmlFree(configuration->null_device);
configuration->null_device = (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("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("tls-certificate")) == 0 ||
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("tls-allowed-ciphers")) == 0 ||
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> setting 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> setting 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("resource")) == 0 || xmlStrcmp(node->name, XMLSTR("alias")) == 0) {
alias = malloc(sizeof(aliases));
alias->next = NULL;
alias->source = (char *)xmlGetProp(node, XMLSTR("source"));
alias->destination = (char *)xmlGetProp(node, XMLSTR("destination"));
if (!alias->destination)
alias->destination = (char *)xmlGetProp(node, XMLSTR("dest"));
if (!alias->source && alias->destination) {
alias->source = alias->destination;
alias->destination = NULL;
} else if (!alias->source && !alias->destination) {
xmlFree(alias->source);
xmlFree(alias->destination);
free(alias);
continue;
}
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"));
alias->vhost = (char *)xmlGetProp(node, XMLSTR("vhost"));
temp = (char *)xmlGetProp(node, XMLSTR("omode"));
if (temp) {
alias->omode = config_str_to_omode(temp);
xmlFree(temp);
} else {
alias->omode = OMODE_DEFAULT;
}
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> setting 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> setting 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 = util_str_to_loglevel(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 = util_str_to_bool(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 _parse_events(event_registration_t **events, xmlNodePtr node)
{
while (node) {
if (xmlStrcmp(node->name, XMLSTR("event")) == 0) {
event_registration_t *reg = event_new_from_xml_node(node);
event_registration_push(events, reg);
event_registration_release(reg);
}
node = node->next;
}
}
config_options_t *config_parse_options(xmlNodePtr node)
{
config_options_t *ret = NULL;
config_options_t *cur = NULL;
if (!node)
return NULL;
node = node->xmlChildrenNode;
if (!node)
return NULL;
do {
if (xmlStrcmp(node->name, XMLSTR("option")) != 0)
continue;
if (cur) {
cur->next = calloc(1, sizeof(config_options_t));
cur = cur->next;
} else {
cur = ret = calloc(1, sizeof(config_options_t));
}
cur->type = (char *)xmlGetProp(node, XMLSTR("type"));
cur->name = (char *)xmlGetProp(node, XMLSTR("name"));
cur->value = (char *)xmlGetProp(node, XMLSTR("value"));
/* map type="default" to NULL. This is to avoid many extra xmlCharStrdup()s. */
if (cur->type && strcmp(cur->type, "default") == 0) {
xmlFree(cur->type);
cur->type = NULL;
}
} while ((node = node->next));
return ret;
}
void config_clear_options(config_options_t *options)
{
while (options) {
config_options_t *opt = options;
options = opt->next;
if (opt->type)
xmlFree(opt->type);
if (opt->name)
xmlFree(opt->name);
if (opt->value)
xmlFree(opt->value);
free(opt);
}
}
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->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->cluster_password)
dst->cluster_password = (char*)xmlStrdup((xmlChar*)src->cluster_password);
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->max_history == -1)
dst->max_history = src->max_history;
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;
/* invalid args */
if (!mount && type != MOUNT_TYPE_DEFAULT)
return NULL;
for (; mountinfo; mountinfo = mountinfo->next) {
if (mountinfo->mounttype != type)
continue;
if (!mount && !mountinfo->mountname)
break;
if (mountinfo->mounttype == MOUNT_TYPE_NORMAL) {
if (!mount || !mountinfo->mountname)
continue;
if (strcmp(mountinfo->mountname, mount) == 0)
break;
} else if (mountinfo->mounttype == MOUNT_TYPE_DEFAULT) {
if (!mount || !mountinfo->mountname)
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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