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Cleanup: Removed parts of connection.[ch] into new connection_handle.[ch]

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This commit is contained in:
Philipp Schafft 2022-03-19 12:46:28 +00:00
parent 6f16abf1df
commit 843aff3266
4 changed files with 767 additions and 705 deletions
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2
src/Makefile.am
View File

@ -13,6 +13,7 @@ noinst_HEADERS = \
logging.h \ logging.h \
sighandler.h \ sighandler.h \
connection.h \ connection.h \
connection_handle.h \
global.h \ global.h \
util.h \ util.h \
errors.h \ errors.h \
@ -68,6 +69,7 @@ icecast_SOURCES = \
logging.c \ logging.c \
sighandler.c \ sighandler.c \
connection.c \ connection.c \
connection_handle.c \
global.c \ global.c \
util.c \ util.c \
errors.c \ errors.c \

707
src/connection.c
View File

@ -41,6 +41,7 @@
#include "compat.h" #include "compat.h"
#include "connection.h" #include "connection.h"
#include "connection_handle.h"
#include "cfgfile.h" #include "cfgfile.h"
#include "global.h" #include "global.h"
#include "util.h" #include "util.h"
@ -107,7 +108,6 @@ static matchfile_t *banned_ip, *allowed_ip;
rwlock_t _source_shutdown_rwlock; rwlock_t _source_shutdown_rwlock;
static int _update_admin_command(client_t *client);
static void _handle_connection(void); static void _handle_connection(void);
static void get_tls_certificate(ice_config_t *config); static void get_tls_certificate(ice_config_t *config);
@ -815,295 +815,6 @@ int connection_complete_source(source_t *source, int response)
return -1; return -1;
} }
static inline void source_startup(client_t *client)
{
source_t *source;
source = source_reserve(client->uri);
if (source) {
source->client = client;
source->parser = client->parser;
source->con = client->con;
if (connection_complete_source(source, 1) < 0) {
source_clear_source(source);
source_free_source(source);
return;
}
client->respcode = 200;
if (client->protocol == ICECAST_PROTOCOL_SHOUTCAST) {
client->respcode = 200;
/* send this non-blocking but if there is only a partial write
* then leave to header timeout */
client_send_bytes(client, "OK2\r\nicy-caps:11\r\n\r\n", 20); /* TODO: Replace Magic Number! */
source->shoutcast_compat = 1;
source_client_callback(client, source);
} else {
refbuf_t *ok = refbuf_new(PER_CLIENT_REFBUF_SIZE);
const char *expectcontinue;
const char *transfer_encoding;
int status_to_send = 0;
ssize_t ret;
transfer_encoding = httpp_getvar(source->parser, "transfer-encoding");
if (transfer_encoding && strcasecmp(transfer_encoding, HTTPP_ENCODING_IDENTITY) != 0) {
client->encoding = httpp_encoding_new(transfer_encoding);
if (!client->encoding) {
client_send_error_by_id(client, ICECAST_ERROR_CON_UNIMPLEMENTED);
return;
}
}
if (source->parser && source->parser->req_type == httpp_req_source) {
status_to_send = 200;
} else {
/* For PUT support we check for 100-continue and send back a 100 to stay in spec */
expectcontinue = httpp_getvar (source->parser, "expect");
if (expectcontinue != NULL) {
#ifdef HAVE_STRCASESTR
if (strcasestr (expectcontinue, "100-continue") != NULL)
#else
ICECAST_LOG_WARN("OS doesn't support case insensitive substring checks...");
if (strstr (expectcontinue, "100-continue") != NULL)
#endif
{
status_to_send = 100;
}
}
}
client->respcode = 200;
if (status_to_send) {
ret = util_http_build_header(ok->data, PER_CLIENT_REFBUF_SIZE, 0, 0, status_to_send, NULL, NULL, NULL, NULL, NULL, client);
snprintf(ok->data + ret, PER_CLIENT_REFBUF_SIZE - ret, "Content-Length: 0\r\n\r\n");
ok->len = strlen(ok->data);
} else {
ok->len = 0;
}
refbuf_release(client->refbuf);
client->refbuf = ok;
fserve_add_client_callback(client, source_client_callback, source);
}
} else {
client_send_error_by_id(client, ICECAST_ERROR_CON_MOUNT_IN_USE);
ICECAST_LOG_WARN("Mountpoint %s in use", client->uri);
}
}
/* only called for native icecast source clients */
static void _handle_source_request(client_t *client)
{
const char *method = httpp_getvar(client->parser, HTTPP_VAR_REQ_TYPE);
ICECAST_LOG_INFO("Source logging in at mountpoint \"%s\" using %s%H%s from %s as role %s with acl %s",
client->uri,
((method) ? "\"" : "<"), ((method) ? method : "unknown"), ((method) ? "\"" : ">"),
client->con->ip, client->role, acl_get_name(client->acl));
if (client->parser && client->parser->req_type == httpp_req_source) {
ICECAST_LOG_DEBUG("Source at mountpoint \"%s\" connected using deprecated SOURCE method.", client->uri);
}
if (client->uri[0] != '/') {
ICECAST_LOG_WARN("source mountpoint not starting with /");
client_send_error_by_id(client, ICECAST_ERROR_CON_MOUNTPOINT_NOT_STARTING_WITH_SLASH);
return;
}
source_startup(client);
}
static void _handle_stats_request(client_t *client)
{
stats_event_inc(NULL, "stats_connections");
client->respcode = 200;
snprintf (client->refbuf->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\n\r\n");
client->refbuf->len = strlen(client->refbuf->data);
fserve_add_client_callback(client, stats_callback, NULL);
}
/* if 0 is returned then the client should not be touched, however if -1
* is returned then the caller is responsible for handling the client
*/
static void __add_listener_to_source(source_t *source, client_t *client)
{
size_t loop = 10;
do {
ICECAST_LOG_DEBUG("max on %s is %ld (cur %lu)", source->mount,
source->max_listeners, source->listeners);
if (source->max_listeners == -1)
break;
if (source->listeners < (unsigned long)source->max_listeners)
break;
if (loop && source->fallback_when_full && source->fallback_mount) {
source_t *next = source_find_mount (source->fallback_mount);
if (!next) {
ICECAST_LOG_ERROR("Fallback '%s' for full source '%s' not found",
source->mount, source->fallback_mount);
client_send_error_by_id(client, ICECAST_ERROR_SOURCE_MAX_LISTENERS);
return;
}
ICECAST_LOG_INFO("stream full, trying %s", next->mount);
source = next;
navigation_history_navigate_to(&(client->history), source->identifier, NAVIGATION_DIRECTION_DOWN);
loop--;
continue;
}
/* now we fail the client */
client_send_error_by_id(client, ICECAST_ERROR_SOURCE_MAX_LISTENERS);
return;
} while (1);
client->write_to_client = format_generic_write_to_client;
client->check_buffer = format_check_http_buffer;
client->refbuf->len = PER_CLIENT_REFBUF_SIZE;
memset(client->refbuf->data, 0, PER_CLIENT_REFBUF_SIZE);
/* lets add the client to the active list */
avl_tree_wlock(source->pending_tree);
avl_insert(source->pending_tree, client);
avl_tree_unlock(source->pending_tree);
if (source->running == 0 && source->on_demand) {
/* enable on-demand relay to start, wake up the slave thread */
ICECAST_LOG_DEBUG("kicking off on-demand relay");
source->on_demand_req = 1;
}
ICECAST_LOG_DEBUG("Added client to %s", source->mount);
}
/* count the number of clients on a mount with same username and same role as the given one */
static inline ssize_t __count_user_role_on_mount (source_t *source, client_t *client) {
ssize_t ret = 0;
avl_node *node;
avl_tree_rlock(source->client_tree);
node = avl_get_first(source->client_tree);
while (node) {
client_t *existing_client = (client_t *)node->key;
if (existing_client->username && client->username &&
strcmp(existing_client->username, client->username) == 0 &&
existing_client->role && client->role &&
strcmp(existing_client->role, client->role) == 0) {
ret++;
}
node = avl_get_next(node);
}
avl_tree_unlock(source->client_tree);
avl_tree_rlock(source->pending_tree);
node = avl_get_first(source->pending_tree);
while (node) {
client_t *existing_client = (client_t *)node->key;
if (existing_client->username && client->username &&
strcmp(existing_client->username, client->username) == 0 &&
existing_client->role && client->role &&
strcmp(existing_client->role, client->role) == 0){
ret++;
}
node = avl_get_next(node);
}
avl_tree_unlock(source->pending_tree);
return ret;
}
static void _handle_get_request(client_t *client) {
source_t *source = NULL;
ICECAST_LOG_DEBUG("Got client %p with URI %H", client, client->uri);
/* there are several types of HTTP GET clients
* media clients, which are looking for a source (eg, URI = /stream.ogg),
* stats clients, which are looking for /admin/stats.xml and
* fserve clients, which are looking for static files.
*/
stats_event_inc(NULL, "client_connections");
/* this is a web/ request. let's check if we are allowed to do that. */
if (acl_test_web(client->acl) != ACL_POLICY_ALLOW) {
/* doesn't seem so, sad client :( */
auth_reject_client_on_deny(client);
return;
}
if (client->parser->req_type == httpp_req_options) {
client_send_204(client);
return;
}
if (util_check_valid_extension(client->uri) == XSLT_CONTENT) {
/* If the file exists, then transform it, otherwise, write a 404 */
ICECAST_LOG_DEBUG("Stats request, sending XSL transformed stats");
stats_transform_xslt(client);
return;
}
avl_tree_rlock(global.source_tree);
/* let's see if this is a source or just a random fserve file */
source = source_find_mount_with_history(client->uri, &(client->history));
if (source) {
/* true mount */
do {
ssize_t max_connections_per_user = acl_get_max_connections_per_user(client->acl);
/* check for duplicate_logins */
if (max_connections_per_user > 0) { /* -1 = not set (-> default=unlimited), 0 = unlimited */
if (max_connections_per_user <= __count_user_role_on_mount(source, client)) {
client_send_error_by_id(client, ICECAST_ERROR_CON_PER_CRED_CLIENT_LIMIT);
break;
}
}
if (!source->allow_direct_access) {
client_send_error_by_id(client, ICECAST_ERROR_CON_MOUNT_NO_FOR_DIRECT_ACCESS);
break;
}
/* Set max listening duration in case not already set. */
if (client->con->discon_time == 0) {
time_t connection_duration = acl_get_max_connection_duration(client->acl);
if (connection_duration == -1) {
ice_config_t *config = config_get_config();
mount_proxy *mount = config_find_mount(config, source->mount, MOUNT_TYPE_NORMAL);
if (mount && mount->max_listener_duration)
connection_duration = mount->max_listener_duration;
config_release_config();
}
if (connection_duration > 0) /* -1 = not set (-> default=unlimited), 0 = unlimited */
client->con->discon_time = connection_duration + time(NULL);
}
__add_listener_to_source(source, client);
} while (0);
avl_tree_unlock(global.source_tree);
} else {
/* file */
avl_tree_unlock(global.source_tree);
fserve_client_create(client);
}
}
static void _handle_delete_request(client_t *client) {
source_t *source;
avl_tree_wlock(global.source_tree);
source = source_find_mount_raw(client->uri);
if (source) {
source->running = 0;
avl_tree_unlock(global.source_tree);
client_send_204(client);
} else {
avl_tree_unlock(global.source_tree);
client_send_error_by_id(client, ICECAST_ERROR_CON_UNKNOWN_REQUEST);
}
}
static void _handle_shoutcast_compatible(client_queue_t *node) static void _handle_shoutcast_compatible(client_queue_t *node)
{ {
char *http_compliant; char *http_compliant;
@ -1190,353 +901,6 @@ static void _handle_shoutcast_compatible(client_queue_t *node)
return; return;
} }
/* Handle <resource> lookups here.
*/
static int _handle_resources(client_t *client, char **uri)
{
const char *http_host = httpp_getvar(client->parser, "host");
char *serverhost = NULL;
int serverport = 0;
char *vhost = NULL;
char *vhost_colon;
char *new_uri = NULL;
ice_config_t *config;
const listener_t *listen_sock;
resource_t *resource;
if (http_host) {
vhost = strdup(http_host);
if (vhost) {
vhost_colon = strstr(vhost, ":");
if (vhost_colon)
*vhost_colon = 0;
}
}
config = config_get_config();
listen_sock = listensocket_get_listener(client->con->listensocket_effective);
if (listen_sock) {
serverhost = listen_sock->bind_address;
serverport = listen_sock->port;
}
resource = config->resources;
/* We now go thru all resources and see if any matches. */
for (; resource; resource = resource->next) {
/* We check for several aspects, if they DO NOT match, we continue with our search. */
/* Check for the URI to match. */
if (resource->flags & ALIAS_FLAG_PREFIXMATCH) {
size_t len = strlen(resource->source);
if (strncmp(*uri, resource->source, len) != 0)
continue;
ICECAST_LOG_DEBUG("Match: *uri='%s', resource->source='%s', len=%zu", *uri, resource->source, len);
} else {
if (strcmp(*uri, resource->source) != 0)
continue;
}
/* Check for the server's port to match. */
if (resource->port != -1 && resource->port != serverport)
continue;
/* Check for the server's bind address to match. */
if (resource->bind_address != NULL && serverhost != NULL && strcmp(resource->bind_address, serverhost) != 0)
continue;
if (resource->listen_socket != NULL && (listen_sock->id == NULL || strcmp(resource->listen_socket, listen_sock->id) != 0))
continue;
/* Check for the vhost to match. */
if (resource->vhost != NULL && vhost != NULL && strcmp(resource->vhost, vhost) != 0)
continue;
/* Ok, we found a matching entry. */
if (resource->destination) {
if (resource->flags & ALIAS_FLAG_PREFIXMATCH) {
size_t len = strlen(resource->source);
asprintf(&new_uri, "%s%s", resource->destination, (*uri) + len);
} else {
new_uri = strdup(resource->destination);
}
}
if (resource->omode != OMODE_DEFAULT)
client->mode = resource->omode;
if (resource->module) {
module_t *module = module_container_get_module(global.modulecontainer, resource->module);
if (module != NULL) {
refobject_unref(client->handler_module);
client->handler_module = module;
} else {
ICECAST_LOG_ERROR("Module used in alias not found: %s", resource->module);
}
}
if (resource->handler) {
char *func = strdup(resource->handler);
if (func) {
free(client->handler_function);
client->handler_function = func;
} else {
ICECAST_LOG_ERROR("Can not allocate memory.");
}
}
ICECAST_LOG_DEBUG("resource has made %s into %s", *uri, new_uri);
break;
}
listensocket_release_listener(client->con->listensocket_effective);
config_release_config();
if (new_uri) {
free(*uri);
*uri = new_uri;
}
if (vhost)
free(vhost);
return 0;
}
static void _handle_admin_request(client_t *client, char *adminuri)
{
ICECAST_LOG_DEBUG("Client %p requesting admin interface.", client);
stats_event_inc(NULL, "client_connections");
admin_handle_request(client, adminuri);
}
/* Handle any client that passed the authing process.
*/
static void _handle_authed_client(client_t *client, void *userdata, auth_result result)
{
auth_stack_release(client->authstack);
client->authstack = NULL;
/* Update admin parameters just in case auth changed our URI */
if (_update_admin_command(client) == -1)
return;
fastevent_emit(FASTEVENT_TYPE_CLIENT_AUTHED, FASTEVENT_FLAG_MODIFICATION_ALLOWED, FASTEVENT_DATATYPE_CLIENT, client);
if (result != AUTH_OK) {
auth_reject_client_on_fail(client);
return;
}
if (acl_test_method(client->acl, client->parser->req_type) != ACL_POLICY_ALLOW) {
ICECAST_LOG_ERROR("Client (role=%s, acl=%s, username=%s) not allowed to use this request method on %H", client->role, acl_get_name(client->acl), client->username, client->uri);
auth_reject_client_on_deny(client);
return;
}
/* Dispatch legacy admin.cgi requests */
if (strcmp(client->uri, "/admin.cgi") == 0) {
_handle_admin_request(client, client->uri + 1);
return;
} /* Dispatch all admin requests */
else if (strncmp(client->uri, "/admin/", 7) == 0) {
_handle_admin_request(client, client->uri + 7);
return;
}
if (client->handler_module && client->handler_function) {
const module_client_handler_t *handler = module_get_client_handler(client->handler_module, client->handler_function);
if (handler) {
handler->cb(client->handler_module, client);
return;
} else {
ICECAST_LOG_ERROR("No such handler function in module: %s", client->handler_function);
}
}
switch (client->parser->req_type) {
case httpp_req_source:
case httpp_req_put:
_handle_source_request(client);
break;
case httpp_req_stats:
_handle_stats_request(client);
break;
case httpp_req_get:
case httpp_req_post:
case httpp_req_options:
_handle_get_request(client);
break;
case httpp_req_delete:
_handle_delete_request(client);
break;
default:
ICECAST_LOG_ERROR("Wrong request type from client");
client_send_error_by_id(client, ICECAST_ERROR_CON_UNKNOWN_REQUEST);
break;
}
}
/* Handle clients that still need to authenticate.
*/
static void _handle_authentication_global(client_t *client, void *userdata, auth_result result)
{
ice_config_t *config;
auth_stack_t *authstack;
auth_stack_release(client->authstack);
client->authstack = NULL;
if (result != AUTH_NOMATCH &&
/* Allow global admins access to all mount points */
!(result == AUTH_OK && client->admin_command != ADMIN_COMMAND_ERROR && acl_test_admin(client->acl, client->admin_command) == ACL_POLICY_DENY)) {
_handle_authed_client(client, userdata, result);
return;
}
ICECAST_LOG_DEBUG("Trying global authenticators for client %p.", client);
config = config_get_config();
authstack = config->authstack;
auth_stack_addref(authstack);
config_release_config();
auth_stack_add_client(authstack, client, _handle_authed_client, userdata);
auth_stack_release(authstack);
}
static inline mount_proxy * __find_non_admin_mount(ice_config_t *config, const char *name, mount_type type)
{
if (strcmp(name, "/admin.cgi") == 0 || strncmp(name, "/admin/", 7) == 0)
return NULL;
return config_find_mount(config, name, type);
}
static void _handle_authentication_mount_generic(client_t *client, void *userdata, mount_type type, void (*callback)(client_t*, void*, auth_result))
{
ice_config_t *config;
mount_proxy *mountproxy;
auth_stack_t *stack = NULL;
config = config_get_config();
mountproxy = __find_non_admin_mount(config, client->uri, type);
if (!mountproxy) {
int command_type = admin_get_command_type(client->admin_command);
if (command_type == ADMINTYPE_MOUNT || command_type == ADMINTYPE_HYBRID) {
const char *mount = httpp_get_param(client->parser, "mount");
if (mount)
mountproxy = __find_non_admin_mount(config, mount, type);
}
}
if (mountproxy && mountproxy->mounttype == type)
stack = mountproxy->authstack;
auth_stack_addref(stack);
config_release_config();
if (stack) {
auth_stack_add_client(stack, client, callback, userdata);
auth_stack_release(stack);
} else {
callback(client, userdata, AUTH_NOMATCH);
}
}
static void _handle_authentication_mount_default(client_t *client, void *userdata, auth_result result)
{
auth_stack_release(client->authstack);
client->authstack = NULL;
if (result != AUTH_NOMATCH &&
/* Allow global admins access to all mount points */
!(result == AUTH_OK && client->admin_command != ADMIN_COMMAND_ERROR && acl_test_admin(client->acl, client->admin_command) == ACL_POLICY_DENY)) {
_handle_authed_client(client, userdata, result);
return;
}
ICECAST_LOG_DEBUG("Trying <mount type=\"default\"> specific authenticators for client %p.", client);
_handle_authentication_mount_generic(client, userdata, MOUNT_TYPE_DEFAULT, _handle_authentication_global);
}
static void _handle_authentication_mount_normal(client_t *client, void *userdata, auth_result result)
{
auth_stack_release(client->authstack);
client->authstack = NULL;
if (result != AUTH_NOMATCH) {
_handle_authed_client(client, userdata, result);
return;
}
ICECAST_LOG_DEBUG("Trying <mount type=\"normal\"> specific authenticators for client %p.", client);
_handle_authentication_mount_generic(client, userdata, MOUNT_TYPE_NORMAL, _handle_authentication_mount_default);
}
static void _handle_authentication_listen_socket(client_t *client)
{
auth_stack_t *stack = NULL;
const listener_t *listener;
listener = listensocket_get_listener(client->con->listensocket_effective);
if (listener) {
if (listener->authstack) {
auth_stack_addref(stack = listener->authstack);
}
listensocket_release_listener(client->con->listensocket_effective);
}
if (stack) {
auth_stack_add_client(stack, client, _handle_authentication_mount_normal, NULL);
auth_stack_release(stack);
} else {
_handle_authentication_mount_normal(client, NULL, AUTH_NOMATCH);
}
}
static void _handle_authentication(client_t *client)
{
fastevent_emit(FASTEVENT_TYPE_CLIENT_READY_FOR_AUTH, FASTEVENT_FLAG_MODIFICATION_ALLOWED, FASTEVENT_DATATYPE_CLIENT, client);
_handle_authentication_listen_socket(client);
}
static void __prepare_shoutcast_admin_cgi_request(client_t *client)
{
ice_config_t *config;
const char *sc_mount;
const char *pass = httpp_get_query_param(client->parser, "pass");
const listener_t *listener;
if (pass == NULL) {
ICECAST_LOG_ERROR("missing pass parameter");
return;
}
if (client->password) {
ICECAST_LOG_INFO("Client already has password set");
return;
}
/* Why do we acquire a global lock here? -- ph3-der-loewe, 2018-05-11 */
global_lock();
config = config_get_config();
sc_mount = config->shoutcast_mount;
listener = listensocket_get_listener(client->con->listensocket_effective);
if (listener && listener->shoutcast_mount)
sc_mount = listener->shoutcast_mount;
httpp_set_query_param(client->parser, "mount", sc_mount);
listensocket_release_listener(client->con->listensocket_effective);
httpp_setvar(client->parser, HTTPP_VAR_PROTOCOL, "ICY");
client->password = strdup(pass);
config_release_config();
global_unlock();
}
/* Check if we need body of client */ /* Check if we need body of client */
static int _need_body(client_queue_t *node) static int _need_body(client_queue_t *node)
{ {
@ -1562,23 +926,6 @@ static int _need_body(client_queue_t *node)
return 0; return 0;
} }
/* Updates client's admin_command */
static int _update_admin_command(client_t *client)
{
if (strcmp(client->uri, "/admin.cgi") == 0) {
client->admin_command = admin_get_command(client->uri + 1);
__prepare_shoutcast_admin_cgi_request(client);
if (!client->password) {
client_send_error_by_id(client, ICECAST_ERROR_CON_MISSING_PASS_PARAMETER);
return -1;
}
} else if (strncmp(client->uri, "/admin/", 7) == 0) {
client->admin_command = admin_get_command(client->uri + 7);
}
return 0;
}
/* Connection thread. Here we take clients off the connection queue and check /* Connection thread. Here we take clients off the connection queue and check
* the contents provided. We set up the parser then hand off to the specific * the contents provided. We set up the parser then hand off to the specific
* request handler. * request handler.
@ -1612,9 +959,6 @@ static void _handle_connection(void)
client->parser = parser; client->parser = parser;
} }
if (already_parsed || httpp_parse (parser, client->refbuf->data, node->offset)) { if (already_parsed || httpp_parse (parser, client->refbuf->data, node->offset)) {
char *uri;
const char *upgrade, *connection;
client->refbuf->len = 0; client->refbuf->len = 0;
/* early check if we need more data */ /* early check if we need more data */
@ -1653,54 +997,7 @@ static void _handle_connection(void)
free (node->shoutcast_mount); free (node->shoutcast_mount);
free (node); free (node);
if (strcmp("ICE", httpp_getvar(parser, HTTPP_VAR_PROTOCOL)) && connection_handle_client(client);
strcmp("HTTP", httpp_getvar(parser, HTTPP_VAR_PROTOCOL))) {
ICECAST_LOG_ERROR("Bad HTTP protocol detected");
client_destroy (client);
continue;
}
upgrade = httpp_getvar(parser, "upgrade");
connection = httpp_getvar(parser, "connection");
if (upgrade && connection && strcasecmp(connection, "upgrade") == 0) {
if (client->con->tlsmode == ICECAST_TLSMODE_DISABLED || client->con->tls || strstr(upgrade, "TLS/1.0") == NULL) {
client_send_error_by_id(client, ICECAST_ERROR_CON_UPGRADE_ERROR);
continue;
} else {
client_send_101(client, ICECAST_REUSE_UPGRADETLS);
continue;
}
} else if (client->con->tlsmode != ICECAST_TLSMODE_DISABLED && client->con->tlsmode != ICECAST_TLSMODE_AUTO && !client->con->tls) {
client_send_426(client, ICECAST_REUSE_UPGRADETLS);
continue;
}
if (parser->req_type == httpp_req_options && strcmp(rawuri, "*") == 0) {
client->uri = strdup("*");
client_send_204(client);
continue;
}
uri = util_normalise_uri(rawuri);
if (!uri) {
client_destroy (client);
continue;
}
client->mode = config_str_to_omode(NULL, NULL, httpp_get_param(client->parser, "omode"));
if (_handle_resources(client, &uri) != 0) {
client_destroy (client);
continue;
}
client->uri = uri;
if (_update_admin_command(client) == -1)
continue;
_handle_authentication(client);
} else { } else {
free (node); free (node);
ICECAST_LOG_ERROR("HTTP request parsing failed"); ICECAST_LOG_ERROR("HTTP request parsing failed");

747
src/connection_handle.c Normal file
View File

@ -0,0 +1,747 @@
/* 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 2011-2022, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
*/
/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdbool.h>
#include <string.h>
#include "connection_handle.h"
#include "auth.h"
#include "acl.h"
#include "admin.h"
#include "global.h"
#include "fastevent.h"
#include "listensocket.h"
#include "source.h"
#include "errors.h"
#include "stats.h"
#include "fserve.h"
#include "logging.h"
#define CATMODULE "connection-handle"
/* Handle <resource> lookups here.
*/
static bool _handle_resources(client_t *client, char **uri)
{
const char *http_host = httpp_getvar(client->parser, "host");
char *serverhost = NULL;
int serverport = 0;
char *vhost = NULL;
char *vhost_colon;
char *new_uri = NULL;
ice_config_t *config;
const listener_t *listen_sock;
resource_t *resource;
if (http_host) {
vhost = strdup(http_host);
if (vhost) {
vhost_colon = strstr(vhost, ":");
if (vhost_colon)
*vhost_colon = 0;
}
}
config = config_get_config();
listen_sock = listensocket_get_listener(client->con->listensocket_effective);
if (listen_sock) {
serverhost = listen_sock->bind_address;
serverport = listen_sock->port;
}
resource = config->resources;
/* We now go thru all resources and see if any matches. */
for (; resource; resource = resource->next) {
/* We check for several aspects, if they DO NOT match, we continue with our search. */
/* Check for the URI to match. */
if (resource->flags & ALIAS_FLAG_PREFIXMATCH) {
size_t len = strlen(resource->source);
if (strncmp(*uri, resource->source, len) != 0)
continue;
ICECAST_LOG_DEBUG("Match: *uri='%s', resource->source='%s', len=%zu", *uri, resource->source, len);
} else {
if (strcmp(*uri, resource->source) != 0)
continue;
}
/* Check for the server's port to match. */
if (resource->port != -1 && resource->port != serverport)
continue;
/* Check for the server's bind address to match. */
if (resource->bind_address != NULL && serverhost != NULL && strcmp(resource->bind_address, serverhost) != 0)
continue;
if (resource->listen_socket != NULL && (listen_sock->id == NULL || strcmp(resource->listen_socket, listen_sock->id) != 0))
continue;
/* Check for the vhost to match. */
if (resource->vhost != NULL && vhost != NULL && strcmp(resource->vhost, vhost) != 0)
continue;
/* Ok, we found a matching entry. */
if (resource->destination) {
if (resource->flags & ALIAS_FLAG_PREFIXMATCH) {
size_t len = strlen(resource->source);
asprintf(&new_uri, "%s%s", resource->destination, (*uri) + len);
} else {
new_uri = strdup(resource->destination);
}
}
if (resource->omode != OMODE_DEFAULT)
client->mode = resource->omode;
if (resource->module) {
module_t *module = module_container_get_module(global.modulecontainer, resource->module);
if (module != NULL) {
refobject_unref(client->handler_module);
client->handler_module = module;
} else {
ICECAST_LOG_ERROR("Module used in alias not found: %s", resource->module);
}
}
if (resource->handler) {
char *func = strdup(resource->handler);
if (func) {
free(client->handler_function);
client->handler_function = func;
} else {
ICECAST_LOG_ERROR("Can not allocate memory.");
}
}
ICECAST_LOG_DEBUG("resource has made %s into %s", *uri, new_uri);
break;
}
listensocket_release_listener(client->con->listensocket_effective);
config_release_config();
if (new_uri) {
free(*uri);
*uri = new_uri;
}
if (vhost)
free(vhost);
return true;
}
static void __prepare_shoutcast_admin_cgi_request(client_t *client)
{
ice_config_t *config;
const char *sc_mount;
const char *pass = httpp_get_query_param(client->parser, "pass");
const listener_t *listener;
if (pass == NULL) {
ICECAST_LOG_ERROR("missing pass parameter");
return;
}
if (client->password) {
ICECAST_LOG_INFO("Client already has password set");
return;
}
/* Why do we acquire a global lock here? -- ph3-der-loewe, 2018-05-11 */
global_lock();
config = config_get_config();
sc_mount = config->shoutcast_mount;
listener = listensocket_get_listener(client->con->listensocket_effective);
if (listener && listener->shoutcast_mount)
sc_mount = listener->shoutcast_mount;
httpp_set_query_param(client->parser, "mount", sc_mount);
listensocket_release_listener(client->con->listensocket_effective);
httpp_setvar(client->parser, HTTPP_VAR_PROTOCOL, "ICY");
client->password = strdup(pass);
config_release_config();
global_unlock();
}
/* Updates client's admin_command */
static bool _update_admin_command(client_t *client)
{
if (strcmp(client->uri, "/admin.cgi") == 0) {
client->admin_command = admin_get_command(client->uri + 1);
__prepare_shoutcast_admin_cgi_request(client);
if (!client->password) {
client_send_error_by_id(client, ICECAST_ERROR_CON_MISSING_PASS_PARAMETER);
return false;
}
} else if (strncmp(client->uri, "/admin/", 7) == 0) {
client->admin_command = admin_get_command(client->uri + 7);
}
return true;
}
static inline void source_startup(client_t *client)
{
source_t *source;
source = source_reserve(client->uri);
if (source) {
source->client = client;
source->parser = client->parser;
source->con = client->con;
if (connection_complete_source(source, 1) < 0) {
source_clear_source(source);
source_free_source(source);
return;
}
client->respcode = 200;
if (client->protocol == ICECAST_PROTOCOL_SHOUTCAST) {
client->respcode = 200;
/* send this non-blocking but if there is only a partial write
* then leave to header timeout */
client_send_bytes(client, "OK2\r\nicy-caps:11\r\n\r\n", 20); /* TODO: Replace Magic Number! */
source->shoutcast_compat = 1;
source_client_callback(client, source);
} else {
refbuf_t *ok = refbuf_new(PER_CLIENT_REFBUF_SIZE);
const char *expectcontinue;
const char *transfer_encoding;
int status_to_send = 0;
ssize_t ret;
transfer_encoding = httpp_getvar(source->parser, "transfer-encoding");
if (transfer_encoding && strcasecmp(transfer_encoding, HTTPP_ENCODING_IDENTITY) != 0) {
client->encoding = httpp_encoding_new(transfer_encoding);
if (!client->encoding) {
client_send_error_by_id(client, ICECAST_ERROR_CON_UNIMPLEMENTED);
return;
}
}
if (source->parser && source->parser->req_type == httpp_req_source) {
status_to_send = 200;
} else {
/* For PUT support we check for 100-continue and send back a 100 to stay in spec */
expectcontinue = httpp_getvar (source->parser, "expect");
if (expectcontinue != NULL) {
#ifdef HAVE_STRCASESTR
if (strcasestr (expectcontinue, "100-continue") != NULL)
#else
ICECAST_LOG_WARN("OS doesn't support case insensitive substring checks...");
if (strstr (expectcontinue, "100-continue") != NULL)
#endif
{
status_to_send = 100;
}
}
}
client->respcode = 200;
if (status_to_send) {
ret = util_http_build_header(ok->data, PER_CLIENT_REFBUF_SIZE, 0, 0, status_to_send, NULL, NULL, NULL, NULL, NULL, client);
snprintf(ok->data + ret, PER_CLIENT_REFBUF_SIZE - ret, "Content-Length: 0\r\n\r\n");
ok->len = strlen(ok->data);
} else {
ok->len = 0;
}
refbuf_release(client->refbuf);
client->refbuf = ok;
fserve_add_client_callback(client, source_client_callback, source);
}
} else {
client_send_error_by_id(client, ICECAST_ERROR_CON_MOUNT_IN_USE);
ICECAST_LOG_WARN("Mountpoint %s in use", client->uri);
}
}
/* only called for native icecast source clients */
static void _handle_source_request(client_t *client)
{
const char *method = httpp_getvar(client->parser, HTTPP_VAR_REQ_TYPE);
ICECAST_LOG_INFO("Source logging in at mountpoint \"%s\" using %s%H%s from %s as role %s with acl %s",
client->uri,
((method) ? "\"" : "<"), ((method) ? method : "unknown"), ((method) ? "\"" : ">"),
client->con->ip, client->role, acl_get_name(client->acl));
if (client->parser && client->parser->req_type == httpp_req_source) {
ICECAST_LOG_DEBUG("Source at mountpoint \"%s\" connected using deprecated SOURCE method.", client->uri);
}
if (client->uri[0] != '/') {
ICECAST_LOG_WARN("source mountpoint not starting with /");
client_send_error_by_id(client, ICECAST_ERROR_CON_MOUNTPOINT_NOT_STARTING_WITH_SLASH);
return;
}
source_startup(client);
}
static void _handle_stats_request(client_t *client)
{
stats_event_inc(NULL, "stats_connections");
client->respcode = 200;
snprintf (client->refbuf->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\n\r\n");
client->refbuf->len = strlen(client->refbuf->data);
fserve_add_client_callback(client, stats_callback, NULL);
}
/* if 0 is returned then the client should not be touched, however if -1
* is returned then the caller is responsible for handling the client
*/
static void __add_listener_to_source(source_t *source, client_t *client)
{
size_t loop = 10;
do {
ICECAST_LOG_DEBUG("max on %s is %ld (cur %lu)", source->mount,
source->max_listeners, source->listeners);
if (source->max_listeners == -1)
break;
if (source->listeners < (unsigned long)source->max_listeners)
break;
if (loop && source->fallback_when_full && source->fallback_mount) {
source_t *next = source_find_mount (source->fallback_mount);
if (!next) {
ICECAST_LOG_ERROR("Fallback '%s' for full source '%s' not found",
source->mount, source->fallback_mount);
client_send_error_by_id(client, ICECAST_ERROR_SOURCE_MAX_LISTENERS);
return;
}
ICECAST_LOG_INFO("stream full, trying %s", next->mount);
source = next;
navigation_history_navigate_to(&(client->history), source->identifier, NAVIGATION_DIRECTION_DOWN);
loop--;
continue;
}
/* now we fail the client */
client_send_error_by_id(client, ICECAST_ERROR_SOURCE_MAX_LISTENERS);
return;
} while (1);
client->write_to_client = format_generic_write_to_client;
client->check_buffer = format_check_http_buffer;
client->refbuf->len = PER_CLIENT_REFBUF_SIZE;
memset(client->refbuf->data, 0, PER_CLIENT_REFBUF_SIZE);
/* lets add the client to the active list */
avl_tree_wlock(source->pending_tree);
avl_insert(source->pending_tree, client);
avl_tree_unlock(source->pending_tree);
if (source->running == 0 && source->on_demand) {
/* enable on-demand relay to start, wake up the slave thread */
ICECAST_LOG_DEBUG("kicking off on-demand relay");
source->on_demand_req = 1;
}
ICECAST_LOG_DEBUG("Added client to %s", source->mount);
}
/* count the number of clients on a mount with same username and same role as the given one */
static inline ssize_t __count_user_role_on_mount (source_t *source, client_t *client) {
ssize_t ret = 0;
avl_node *node;
avl_tree_rlock(source->client_tree);
node = avl_get_first(source->client_tree);
while (node) {
client_t *existing_client = (client_t *)node->key;
if (existing_client->username && client->username &&
strcmp(existing_client->username, client->username) == 0 &&
existing_client->role && client->role &&
strcmp(existing_client->role, client->role) == 0) {
ret++;
}
node = avl_get_next(node);
}
avl_tree_unlock(source->client_tree);
avl_tree_rlock(source->pending_tree);
node = avl_get_first(source->pending_tree);
while (node) {
client_t *existing_client = (client_t *)node->key;
if (existing_client->username && client->username &&
strcmp(existing_client->username, client->username) == 0 &&
existing_client->role && client->role &&
strcmp(existing_client->role, client->role) == 0){
ret++;
}
node = avl_get_next(node);
}
avl_tree_unlock(source->pending_tree);
return ret;
}
static void _handle_get_request(client_t *client) {
source_t *source = NULL;
ICECAST_LOG_DEBUG("Got client %p with URI %H", client, client->uri);
/* there are several types of HTTP GET clients
* media clients, which are looking for a source (eg, URI = /stream.ogg),
* stats clients, which are looking for /admin/stats.xml and
* fserve clients, which are looking for static files.
*/
stats_event_inc(NULL, "client_connections");
/* this is a web/ request. let's check if we are allowed to do that. */
if (acl_test_web(client->acl) != ACL_POLICY_ALLOW) {
/* doesn't seem so, sad client :( */
auth_reject_client_on_deny(client);
return;
}
if (client->parser->req_type == httpp_req_options) {
client_send_204(client);
return;
}
if (util_check_valid_extension(client->uri) == XSLT_CONTENT) {
/* If the file exists, then transform it, otherwise, write a 404 */
ICECAST_LOG_DEBUG("Stats request, sending XSL transformed stats");
stats_transform_xslt(client);
return;
}
avl_tree_rlock(global.source_tree);
/* let's see if this is a source or just a random fserve file */
source = source_find_mount_with_history(client->uri, &(client->history));
if (source) {
/* true mount */
do {
ssize_t max_connections_per_user = acl_get_max_connections_per_user(client->acl);
/* check for duplicate_logins */
if (max_connections_per_user > 0) { /* -1 = not set (-> default=unlimited), 0 = unlimited */
if (max_connections_per_user <= __count_user_role_on_mount(source, client)) {
client_send_error_by_id(client, ICECAST_ERROR_CON_PER_CRED_CLIENT_LIMIT);
break;
}
}
if (!source->allow_direct_access) {
client_send_error_by_id(client, ICECAST_ERROR_CON_MOUNT_NO_FOR_DIRECT_ACCESS);
break;
}
/* Set max listening duration in case not already set. */
if (client->con->discon_time == 0) {
time_t connection_duration = acl_get_max_connection_duration(client->acl);
if (connection_duration == -1) {
ice_config_t *config = config_get_config();
mount_proxy *mount = config_find_mount(config, source->mount, MOUNT_TYPE_NORMAL);
if (mount && mount->max_listener_duration)
connection_duration = mount->max_listener_duration;
config_release_config();
}
if (connection_duration > 0) /* -1 = not set (-> default=unlimited), 0 = unlimited */
client->con->discon_time = connection_duration + time(NULL);
}
__add_listener_to_source(source, client);
} while (0);
avl_tree_unlock(global.source_tree);
} else {
/* file */
avl_tree_unlock(global.source_tree);
fserve_client_create(client);
}
}
static void _handle_delete_request(client_t *client) {
source_t *source;
avl_tree_wlock(global.source_tree);
source = source_find_mount_raw(client->uri);
if (source) {
source->running = 0;
avl_tree_unlock(global.source_tree);
client_send_204(client);
} else {
avl_tree_unlock(global.source_tree);
client_send_error_by_id(client, ICECAST_ERROR_CON_UNKNOWN_REQUEST);
}
}
static void _handle_admin_request(client_t *client, char *adminuri)
{
ICECAST_LOG_DEBUG("Client %p requesting admin interface.", client);
stats_event_inc(NULL, "client_connections");
admin_handle_request(client, adminuri);
}
/* Handle any client that passed the authing process.
*/
static void _handle_authed_client(client_t *client, void *userdata, auth_result result)
{
auth_stack_release(client->authstack);
client->authstack = NULL;
/* Update admin parameters just in case auth changed our URI */
if (!_update_admin_command(client))
return;
fastevent_emit(FASTEVENT_TYPE_CLIENT_AUTHED, FASTEVENT_FLAG_MODIFICATION_ALLOWED, FASTEVENT_DATATYPE_CLIENT, client);
if (result != AUTH_OK) {
auth_reject_client_on_fail(client);
return;
}
if (acl_test_method(client->acl, client->parser->req_type) != ACL_POLICY_ALLOW) {
ICECAST_LOG_ERROR("Client (role=%s, acl=%s, username=%s) not allowed to use this request method on %H", client->role, acl_get_name(client->acl), client->username, client->uri);
auth_reject_client_on_deny(client);
return;
}
/* Dispatch legacy admin.cgi requests */
if (strcmp(client->uri, "/admin.cgi") == 0) {
_handle_admin_request(client, client->uri + 1);
return;
} /* Dispatch all admin requests */
else if (strncmp(client->uri, "/admin/", 7) == 0) {
_handle_admin_request(client, client->uri + 7);
return;
}
if (client->handler_module && client->handler_function) {
const module_client_handler_t *handler = module_get_client_handler(client->handler_module, client->handler_function);
if (handler) {
handler->cb(client->handler_module, client);
return;
} else {
ICECAST_LOG_ERROR("No such handler function in module: %s", client->handler_function);
}
}
switch (client->parser->req_type) {
case httpp_req_source:
case httpp_req_put:
_handle_source_request(client);
break;
case httpp_req_stats:
_handle_stats_request(client);
break;
case httpp_req_get:
case httpp_req_post:
case httpp_req_options:
_handle_get_request(client);
break;
case httpp_req_delete:
_handle_delete_request(client);
break;
default:
ICECAST_LOG_ERROR("Wrong request type from client");
client_send_error_by_id(client, ICECAST_ERROR_CON_UNKNOWN_REQUEST);
break;
}
}
/* Handle clients that still need to authenticate.
*/
static void _handle_authentication_global(client_t *client, void *userdata, auth_result result)
{
ice_config_t *config;
auth_stack_t *authstack;
auth_stack_release(client->authstack);
client->authstack = NULL;
if (result != AUTH_NOMATCH &&
/* Allow global admins access to all mount points */
!(result == AUTH_OK && client->admin_command != ADMIN_COMMAND_ERROR && acl_test_admin(client->acl, client->admin_command) == ACL_POLICY_DENY)) {
_handle_authed_client(client, userdata, result);
return;
}
ICECAST_LOG_DEBUG("Trying global authenticators for client %p.", client);
config = config_get_config();
authstack = config->authstack;
auth_stack_addref(authstack);
config_release_config();
auth_stack_add_client(authstack, client, _handle_authed_client, userdata);
auth_stack_release(authstack);
}
static inline mount_proxy * __find_non_admin_mount(ice_config_t *config, const char *name, mount_type type)
{
if (strcmp(name, "/admin.cgi") == 0 || strncmp(name, "/admin/", 7) == 0)
return NULL;
return config_find_mount(config, name, type);
}
static void _handle_authentication_mount_generic(client_t *client, void *userdata, mount_type type, void (*callback)(client_t*, void*, auth_result))
{
ice_config_t *config;
mount_proxy *mountproxy;
auth_stack_t *stack = NULL;
config = config_get_config();
mountproxy = __find_non_admin_mount(config, client->uri, type);
if (!mountproxy) {
int command_type = admin_get_command_type(client->admin_command);
if (command_type == ADMINTYPE_MOUNT || command_type == ADMINTYPE_HYBRID) {
const char *mount = httpp_get_param(client->parser, "mount");
if (mount)
mountproxy = __find_non_admin_mount(config, mount, type);
}
}
if (mountproxy && mountproxy->mounttype == type)
stack = mountproxy->authstack;
auth_stack_addref(stack);
config_release_config();
if (stack) {
auth_stack_add_client(stack, client, callback, userdata);
auth_stack_release(stack);
} else {
callback(client, userdata, AUTH_NOMATCH);
}
}
static void _handle_authentication_mount_default(client_t *client, void *userdata, auth_result result)
{
auth_stack_release(client->authstack);
client->authstack = NULL;
if (result != AUTH_NOMATCH &&
/* Allow global admins access to all mount points */
!(result == AUTH_OK && client->admin_command != ADMIN_COMMAND_ERROR && acl_test_admin(client->acl, client->admin_command) == ACL_POLICY_DENY)) {
_handle_authed_client(client, userdata, result);
return;
}
ICECAST_LOG_DEBUG("Trying <mount type=\"default\"> specific authenticators for client %p.", client);
_handle_authentication_mount_generic(client, userdata, MOUNT_TYPE_DEFAULT, _handle_authentication_global);
}
static void _handle_authentication_mount_normal(client_t *client, void *userdata, auth_result result)
{
auth_stack_release(client->authstack);
client->authstack = NULL;
if (result != AUTH_NOMATCH) {
_handle_authed_client(client, userdata, result);
return;
}
ICECAST_LOG_DEBUG("Trying <mount type=\"normal\"> specific authenticators for client %p.", client);
_handle_authentication_mount_generic(client, userdata, MOUNT_TYPE_NORMAL, _handle_authentication_mount_default);
}
static void _handle_authentication_listen_socket(client_t *client)
{
auth_stack_t *stack = NULL;
const listener_t *listener;
listener = listensocket_get_listener(client->con->listensocket_effective);
if (listener) {
if (listener->authstack) {
auth_stack_addref(stack = listener->authstack);
}
listensocket_release_listener(client->con->listensocket_effective);
}
if (stack) {
auth_stack_add_client(stack, client, _handle_authentication_mount_normal, NULL);
auth_stack_release(stack);
} else {
_handle_authentication_mount_normal(client, NULL, AUTH_NOMATCH);
}
}
static void _handle_authentication(client_t *client)
{
fastevent_emit(FASTEVENT_TYPE_CLIENT_READY_FOR_AUTH, FASTEVENT_FLAG_MODIFICATION_ALLOWED, FASTEVENT_DATATYPE_CLIENT, client);
_handle_authentication_listen_socket(client);
}
void connection_handle_client(client_t *client)
{
http_parser_t *parser = client->parser;
const char *rawuri = httpp_getvar(parser, HTTPP_VAR_URI);
const char *upgrade, *connection;
char *uri;
if (strcmp("ICE", httpp_getvar(parser, HTTPP_VAR_PROTOCOL)) &&
strcmp("HTTP", httpp_getvar(parser, HTTPP_VAR_PROTOCOL))) {
ICECAST_LOG_ERROR("Bad HTTP protocol detected");
client_destroy(client);
return;
}
upgrade = httpp_getvar(parser, "upgrade");
connection = httpp_getvar(parser, "connection");
if (upgrade && connection && strcasecmp(connection, "upgrade") == 0) {
if (client->con->tlsmode == ICECAST_TLSMODE_DISABLED || client->con->tls || strstr(upgrade, "TLS/1.0") == NULL) {
client_send_error_by_id(client, ICECAST_ERROR_CON_UPGRADE_ERROR);
return;
} else {
client_send_101(client, ICECAST_REUSE_UPGRADETLS);
return;
}
} else if (client->con->tlsmode != ICECAST_TLSMODE_DISABLED && client->con->tlsmode != ICECAST_TLSMODE_AUTO && !client->con->tls) {
client_send_426(client, ICECAST_REUSE_UPGRADETLS);
return;
}
if (parser->req_type == httpp_req_options && strcmp(rawuri, "*") == 0) {
client->uri = strdup("*");
client_send_204(client);
return;
}
uri = util_normalise_uri(rawuri);
if (!uri) {
client_destroy(client);
return;
}
client->mode = config_str_to_omode(NULL, NULL, httpp_get_param(client->parser, "omode"));
if (!_handle_resources(client, &uri)) {
client_destroy(client);
return;
}
client->uri = uri;
if (!_update_admin_command(client))
return;
_handle_authentication(client);
}

16
src/connection_handle.h Normal file
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@ -0,0 +1,16 @@
/* Icecast
*
* This program is distributed under the GNU General Public License, version 2.
* A copy of this license is included with this source.
*
* Copyright 2022-2022, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
*/
#ifndef __CONNECTION_HANDLE_H__
#define __CONNECTION_HANDLE_H__
#include "icecasttypes.h"
void connection_handle_client(client_t *client);
#endif /* __CONNECTION_HANDLE_H__ */