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-rw-r--r--src/client.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/client.c b/src/client.c
index 8f7d945..65dc4ce 100644
--- a/src/client.c
+++ b/src/client.c
@@ -31,6 +31,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include <sys/socket.h>
#include <sys/un.h>
#include <arpa/inet.h>
+#include <pthread.h>
#ifdef HAVE_PLIST
#include <plist/plist.h>
@@ -73,6 +74,7 @@ struct mux_client {
};
static struct collection client_list;
+pthread_mutex_t client_list_mutex;
int client_read(struct mux_client *client, void *buffer, uint32_t len)
{
@@ -131,7 +133,9 @@ int client_accept(int listenfd)
client->state = CLIENT_COMMAND;
client->events = POLLIN;
+ pthread_mutex_lock(&client_list_mutex);
collection_add(&client_list, client);
+ pthread_mutex_unlock(&client_list_mutex);
usbmuxd_log(LL_INFO, "New client on fd %d", client->fd);
return client->fd;
@@ -150,15 +154,19 @@ void client_close(struct mux_client *client)
free(client->ob_buf);
if(client->ib_buf)
free(client->ib_buf);
+ pthread_mutex_lock(&client_list_mutex);
collection_remove(&client_list, client);
+ pthread_mutex_unlock(&client_list_mutex);
free(client);
}
void client_get_fds(struct fdlist *list)
{
+ pthread_mutex_lock(&client_list_mutex);
FOREACH(struct mux_client *client, &client_list) {
fdlist_add(list, FD_CLIENT, client->fd, client->events);
} ENDFOREACH
+ pthread_mutex_unlock(&client_list_mutex);
}
static int send_pkt(struct mux_client *client, uint32_t tag, enum usbmuxd_msgtype msg, void *payload, int payload_length)
@@ -556,12 +564,14 @@ static void process_recv(struct mux_client *client)
void client_process(int fd, short events)
{
struct mux_client *client = NULL;
+ pthread_mutex_lock(&client_list_mutex);
FOREACH(struct mux_client *lc, &client_list) {
if(lc->fd == fd) {
client = lc;
break;
}
} ENDFOREACH
+ pthread_mutex_unlock(&client_list_mutex);
if(!client) {
usbmuxd_log(LL_INFO, "client_process: fd %d not found in client list", fd);
@@ -583,28 +593,33 @@ void client_process(int fd, short events)
void client_device_add(struct device_info *dev)
{
+ pthread_mutex_lock(&client_list_mutex);
usbmuxd_log(LL_DEBUG, "client_device_add: id %d, location 0x%x, serial %s", dev->id, dev->location, dev->serial);
device_set_visible(dev->id);
FOREACH(struct mux_client *client, &client_list) {
if(client->state == CLIENT_LISTEN)
notify_device_add(client, dev);
} ENDFOREACH
+ pthread_mutex_unlock(&client_list_mutex);
}
+
void client_device_remove(int device_id)
{
+ pthread_mutex_lock(&client_list_mutex);
uint32_t id = device_id;
usbmuxd_log(LL_DEBUG, "client_device_remove: id %d", device_id);
FOREACH(struct mux_client *client, &client_list) {
if(client->state == CLIENT_LISTEN)
notify_device_remove(client, id);
} ENDFOREACH
+ pthread_mutex_unlock(&client_list_mutex);
}
-
void client_init(void)
{
usbmuxd_log(LL_DEBUG, "client_init");
collection_init(&client_list);
+ pthread_mutex_init(&client_list_mutex, NULL);
}
void client_shutdown(void)
@@ -613,5 +628,6 @@ void client_shutdown(void)
FOREACH(struct mux_client *client, &client_list) {
client_close(client);
} ENDFOREACH
+ pthread_mutex_destroy(&client_list_mutex);
collection_free(&client_list);
}