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(sync with my branch) Updated handling of <on-connect> and <on-disconnect> in <mount>, see r19305:r19312, refs #1354, #2089, #2087, #1752

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svn path=/icecast/trunk/icecast/; revision=19340
This commit is contained in:
Philipp Schafft 2014-11-21 09:28:29 +00:00
parent 503059f481
commit 558cff06d9
4 changed files with 41 additions and 9 deletions
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1
configure.in
View File

@ -41,6 +41,7 @@ AC_CHECK_FUNCS([chown])
AC_CHECK_FUNCS([strcasestr])
AC_CHECK_FUNCS([gethostname])
AC_CHECK_FUNCS([uname])
AC_CHECK_FUNCS([setenv])
dnl Checks for typedefs, structures, and compiler characteristics.
XIPH_C__FUNC__

6
src/cfgfile.c
View File

@ -67,12 +67,14 @@
#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
@ -434,6 +436,7 @@ static void _set_defaults(ice_config_t *configuration)
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);
@ -1177,6 +1180,9 @@ static void _parse_paths(xmlDocPtr doc, xmlNodePtr node,
} 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("deny-ip")) == 0) {
if (configuration->banfile) xmlFree(configuration->banfile);
configuration->banfile = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);

1
src/cfgfile.h
View File

@ -190,6 +190,7 @@ typedef struct ice_config_tag {
char *base_dir;
char *log_dir;
char *pidfile;
char *null_device;
char *banfile;
char *allowfile;
char *cert_file;

42
src/source.c
View File

@ -75,9 +75,9 @@ static int _free_client(void *key);
static void _parse_audio_info (source_t *source, const char *s);
static void source_shutdown (source_t *source);
#ifdef _WIN32
#define source_run_script(x,y) ICECAST_LOG_WARN("on [dis]connect scripts disabled");
#define source_run_script(w,x,y,z) ICECAST_LOG_WARN("on [dis]connect scripts disabled");
#else
static void source_run_script (char *command, char *mountpoint);
static void source_run_script (const char *command, source_t *source, mount_proxy *mountinfo, const char *action);
#endif
/* Allocate a new source with the stated mountpoint, if one already
@ -676,7 +676,7 @@ static void source_init (source_t *source)
if (mountinfo)
{
if (mountinfo->on_connect)
source_run_script (mountinfo->on_connect, source->mount);
source_run_script (mountinfo->on_connect, source, mountinfo, "source-connect");
auth_stream_start (mountinfo, source->mount);
}
config_release_config();
@ -884,7 +884,7 @@ static void source_shutdown (source_t *source)
if (mountinfo)
{
if (mountinfo->on_disconnect)
source_run_script (mountinfo->on_disconnect, source->mount);
source_run_script (mountinfo->on_disconnect, source, mountinfo, "source-disconnect");
auth_stream_end (mountinfo, source->mount);
}
config_release_config();
@ -1323,7 +1323,15 @@ void source_client_callback (client_t *client, void *arg)
/* this sets up the new environment for script execution.
* We ignore most failtures as we can not handle them anyway.
*/
static inline void __setup_empty_script_environment(void) {
#ifdef HAVE_SETENV
static inline void __update_environ(const char *name, const char *value) {
if (!name || !value) return;
setenv(name, value, 1);
}
#else
#define __update_environ(x,y)
#endif
static inline void __setup_empty_script_environment(ice_config_t * config, source_t *source, mount_proxy *mountinfo, const char *action) {
int i;
/* close at least the first 1024 handles */
@ -1331,7 +1339,7 @@ static inline void __setup_empty_script_environment(void) {
close(i);
/* open null device */
i = open("/dev/null", O_RDWR);
i = open(config->null_device, O_RDWR);
if (i != -1) {
/* attach null device to stdin, stdout and stderr */
if (i != 0)
@ -1345,11 +1353,25 @@ static inline void __setup_empty_script_environment(void) {
if (i > 2)
close(i);
}
__update_environ("ICECAST_VERSION", ICECAST_VERSION_STRING);
__update_environ("ICECAST_HOSTNAME", config->hostname);
__update_environ("ICECAST_ADMIN", config->admin);
__update_environ("ICECAST_LOGDIR", config->log_dir);
__update_environ("SOURCE_ACTION", action);
__update_environ("SOURCE_MOUNTPOINT", source->mount);
__update_environ("SOURCE_PUBLIC", source->yp_public ? "true" : "false");
__update_environ("SROUCE_HIDDEN", source->hidden ? "true" : "false");
__update_environ("MOUNT_NAME", mountinfo->stream_name);
__update_environ("MOUNT_DESCRIPTION", mountinfo->stream_description);
__update_environ("MOUNT_URL", mountinfo->stream_url);
__update_environ("MOUNT_GENRE", mountinfo->stream_genre);
}
static void source_run_script (char *command, char *mountpoint)
{
static void source_run_script (const char *command, source_t *source, mount_proxy *mountinfo, const char *action) {
const char *mountpoint = source->mount;
pid_t pid, external_pid;
ice_config_t * config;
/* do a fork twice so that the command has init as parent */
external_pid = fork();
@ -1367,7 +1389,9 @@ static void source_run_script (char *command, char *mountpoint)
exit(1);
}
ICECAST_LOG_DEBUG("Starting command %s", command);
__setup_empty_script_environment();
config = config_get_config();
__setup_empty_script_environment(config, source, mountinfo, action);
config_release_config();
/* consider to add action here as well */
execl(command, command, mountpoint, (char *)NULL);
exit(1);