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pulse-server: cleanup servers

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This commit is contained in:
Wim Taymans 2020-10-09 11:01:29 +02:00
parent 13dfa9d64b
commit 5b8a52cc78
2 changed files with 40 additions and 25 deletions
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64
src/modules/module-protocol-pulse/pulse-server.c
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@ -148,6 +148,12 @@ struct server {
struct spa_list link;
struct impl *impl;
#define SERVER_TYPE_INVALID 0
#define SERVER_TYPE_UNIX 1
#define SERVER_TYPE_INET 2
uint32_t type;
struct sockaddr_un addr;
struct spa_source *source;
struct spa_list clients;
};
@ -2674,29 +2680,33 @@ static void server_free(struct server *server)
struct impl *impl = server->impl;
struct client *c;
if (server->source)
pw_loop_destroy_source(impl->loop, server->source);
pw_log_debug(NAME" %p: free server %p", impl, server);
spa_list_remove(&server->link);
spa_list_consume(c, &server->clients, link)
client_free(c);
if (server->source)
pw_loop_destroy_source(impl->loop, server->source);
if (server->type == SERVER_TYPE_UNIX)
unlink(server->addr.sun_path);
free(server);
}
static int make_local_socket(struct impl *impl, const char *name)
static int make_local_socket(struct server *server, const char *name)
{
const char *runtime_dir;
struct sockaddr_un addr;
socklen_t size;
int name_size, fd, res;
struct stat socket_stat;
runtime_dir = get_runtime_dir();
addr.sun_family = AF_LOCAL;
name_size = snprintf(addr.sun_path, sizeof(addr.sun_path),
server->addr.sun_family = AF_LOCAL;
name_size = snprintf(server->addr.sun_path, sizeof(server->addr.sun_path),
"%s/pulse/%s", runtime_dir, name) + 1;
if (name_size > (int) sizeof(addr.sun_path)) {
if (name_size > (int) sizeof(server->addr.sun_path)) {
pw_log_error(NAME" %p: %s/%s too long",
impl, runtime_dir, name);
server, runtime_dir, name);
res = -ENAMETOOLONG;
goto error;
}
@ -2705,29 +2715,31 @@ static int make_local_socket(struct impl *impl, const char *name)
res = -errno;
goto error;
}
if (stat(addr.sun_path, &socket_stat) < 0) {
if (stat(server->addr.sun_path, &socket_stat) < 0) {
if (errno != ENOENT) {
res = -errno;
pw_log_error("server %p: stat %s failed with error: %m",
impl, addr.sun_path);
server, server->addr.sun_path);
goto error_close;
}
} else if (socket_stat.st_mode & S_IWUSR || socket_stat.st_mode & S_IWGRP) {
unlink(addr.sun_path);
unlink(server->addr.sun_path);
}
size = offsetof(struct sockaddr_un, sun_path) + strlen(addr.sun_path);
if (bind(fd, (struct sockaddr *) &addr, size) < 0) {
size = offsetof(struct sockaddr_un, sun_path) + strlen(server->addr.sun_path);
if (bind(fd, (struct sockaddr *) &server->addr, size) < 0) {
res = -errno;
pw_log_error(NAME" %p: bind() failed with error: %m", impl);
pw_log_error(NAME" %p: bind() failed with error: %m", server);
goto error_close;
}
if (listen(fd, 128) < 0) {
res = -errno;
pw_log_error(NAME" %p: listen() failed with error: %m", impl);
pw_log_error(NAME" %p: listen() failed with error: %m", server);
goto error_close;
}
pw_log_info(NAME" listening on unix:%s", addr.sun_path);
pw_log_info(NAME" listening on unix:%s", server->addr.sun_path);
server->type = SERVER_TYPE_UNIX;
return fd;
error_close:
@ -2736,7 +2748,7 @@ error:
return res;
}
static int make_inet_socket(struct impl *impl, uint32_t address, uint16_t port)
static int make_inet_socket(struct server *server, uint32_t address, uint16_t port)
{
struct sockaddr_in addr;
int res, fd, on;
@ -2748,7 +2760,7 @@ static int make_inet_socket(struct impl *impl, uint32_t address, uint16_t port)
on = 1;
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const void *) &on, sizeof(on)) < 0)
pw_log_warn(NAME" %p: setsockopt(): %m", impl);
pw_log_warn(NAME" %p: setsockopt(): %m", server);
spa_zero(addr);
addr.sin_family = AF_INET;
@ -2757,14 +2769,15 @@ static int make_inet_socket(struct impl *impl, uint32_t address, uint16_t port)
if (bind(fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
res = -errno;
pw_log_error(NAME" %p: bind() failed with error: %m", impl);
pw_log_error(NAME" %p: bind() failed with error: %m", server);
goto error_close;
}
if (listen(fd, 5) < 0) {
res = -errno;
pw_log_error(NAME" %p: listen() failed with error: %m", impl);
pw_log_error(NAME" %p: listen() failed with error: %m", server);
goto error_close;
}
server->type = SERVER_TYPE_INET;
pw_log_info(NAME" listening on tcp:%08x:%u", address, port);
return fd;
@ -2786,8 +2799,9 @@ static struct server *create_local_server(struct impl *impl, const char *name)
server->impl = impl;
spa_list_init(&server->clients);
spa_list_append(&impl->servers, &server->link);
fd = make_local_socket(impl, name);
fd = make_local_socket(server, name);
if (fd < 0) {
res = fd;
goto error;
@ -2799,7 +2813,6 @@ static struct server *create_local_server(struct impl *impl, const char *name)
pw_log_error(NAME" %p: can't create server source: %m", impl);
goto error_close;
}
return server;
error_close:
@ -2821,8 +2834,9 @@ static struct server *create_inet_server(struct impl *impl, uint32_t address, ui
server->impl = impl;
spa_list_init(&server->clients);
spa_list_append(&impl->servers, &server->link);
fd = make_inet_socket(impl, address, port);
fd = make_inet_socket(server, address, port);
if (fd < 0) {
res = fd;
goto error;
@ -2848,10 +2862,10 @@ error:
static void impl_free(struct impl *impl)
{
struct server *s;
if (impl->props)
pw_properties_free(impl->props);
spa_list_consume(s, &impl->servers, link)
server_free(s);
if (impl->props)
pw_properties_free(impl->props);
free(impl);
}