capmt: use atomic ops for running/reconfigure flags (clang sanitizer)

diff --git a/src/descrambler/capmt.c b/src/descrambler/capmt.c
index 5a72232609148e889ce8a4e580118a62eb1c8c85..2da49720a047271de00de3acfe7e5c22612a8235 100644 (file)
--- a/src/descrambler/capmt.c
+++ b/src/descrambler/capmt.c
@@ -481,7 +481,7 @@ capmt_connect(capmt_t *capmt, int i)
 
   capmt->capmt_sock[i] = -1;
 
-  if (!capmt->capmt_running)
+  if (!atomic_get(&capmt->capmt_running))
     return -1;
 
   if (capmt->capmt_oscam == CAPMT_OSCAM_TCP ||
@@ -1392,7 +1392,7 @@ handle_ca0(capmt_t *capmt) {
   i = 0;
   adapter = -1;
 
-  while (capmt->capmt_running) {
+  while (atomic_get(&capmt->capmt_running)) {
 
     nfds = tvhpoll_wait(capmt->capmt_poll, ev, MAX_CA + 1, 500);
 
@@ -1409,7 +1409,7 @@ handle_ca0(capmt_t *capmt) {
         }
 
         tvhtrace("capmt", "%s: thread received shutdown", capmt_name(capmt));
-        capmt->capmt_running = 0;
+        atomic_set(&capmt->capmt_running, 0);
         continue;
       }
 
@@ -1487,7 +1487,7 @@ handle_single(capmt_t *capmt)
   capmt_poll_add(capmt, capmt->capmt_pipe.rd, 0);
   capmt_poll_add(capmt, capmt->capmt_sock[0], 1);
 
-  while (capmt->capmt_running) {
+  while (atomic_get(&capmt->capmt_running)) {
 
     nfds = tvhpoll_wait(capmt->capmt_poll, &ev, 1, 500);
 
@@ -1502,7 +1502,7 @@ handle_single(capmt_t *capmt)
       }
       
       tvhtrace("capmt", "%s: thread received shutdown", capmt_name(capmt));
-      capmt->capmt_running = 0;
+      atomic_set(&capmt->capmt_running, 0);
       continue;
     }
     
@@ -1573,7 +1573,7 @@ handle_ca0_wrapper(capmt_t *capmt)
 
   capmt_notify_server(capmt, NULL, 1);
 
-  while (capmt->capmt_running) {
+  while (atomic_get(&capmt->capmt_running)) {
 
     if (capmt->capmt_sock[0] < 0)
       break;
@@ -1645,7 +1645,7 @@ capmt_thread(void *aux)
 
   tvhlog(LOG_INFO, "capmt", "%s active", capmt_name(capmt));
 
-  while (capmt->capmt_running) {
+  while (atomic_get(&capmt->capmt_running)) {
     fatal = 0;
     for (i = 0; i < MAX_CA; i++) {
       ca = &capmt->capmt_adapters[i];
@@ -1675,12 +1675,12 @@ capmt_thread(void *aux)
     
     pthread_mutex_lock(&capmt->capmt_mutex);
 
-    while(capmt->capmt_running && capmt->cac_enabled == 0)
+    while(atomic_get(&capmt->capmt_running) && capmt->cac_enabled == 0)
       tvh_cond_wait(&capmt->capmt_cond, &capmt->capmt_mutex);
 
     pthread_mutex_unlock(&capmt->capmt_mutex);
 
-    if (!capmt->capmt_running) continue;
+    if (!atomic_get(&capmt->capmt_running)) continue;
 
     /* open connection to camd.socket */
     capmt_connect(capmt, 0);
@@ -1750,14 +1750,14 @@ capmt_thread(void *aux)
         close(capmt->capmt_adapters[i].ca_sock);
     }
 
-    if (capmt->capmt_reconfigure) {
-      capmt->capmt_reconfigure = 0;
-      capmt->capmt_running = 1;
+    if (atomic_get(&capmt->capmt_reconfigure)) {
+      atomic_set(&capmt->capmt_reconfigure, 0);
+      atomic_set(&capmt->capmt_running, 1);
       pthread_mutex_unlock(&capmt->capmt_mutex);
       continue;
     }
 
-    if (!capmt->capmt_running) {
+    if (!atomic_get(&capmt->capmt_running)) {
       pthread_mutex_unlock(&capmt->capmt_mutex);
       continue;
     }
@@ -2238,23 +2238,23 @@ capmt_conf_changed(caclient_t *cac)
       caclient_set_status(cac, CACLIENT_STATUS_NONE);
       return;
     }
-    if (!capmt->capmt_running) {
-      capmt->capmt_running = 1;
-      capmt->capmt_reconfigure = 0;
+    if (!atomic_get(&capmt->capmt_running)) {
+      atomic_set(&capmt->capmt_running, 1);
+      atomic_set(&capmt->capmt_reconfigure, 0);
       tvhthread_create(&capmt->capmt_tid, NULL, capmt_thread, capmt, "capmt");
       return;
     }
     pthread_mutex_lock(&capmt->capmt_mutex);
-    capmt->capmt_reconfigure = 1;
+    atomic_set(&capmt->capmt_reconfigure, 1);
     tvh_cond_signal(&capmt->capmt_cond, 0);
     pthread_mutex_unlock(&capmt->capmt_mutex);
     tvh_write(capmt->capmt_pipe.wr, "", 1);
   } else {
-    if (!capmt->capmt_running)
+    if (!atomic_get(&capmt->capmt_running))
       return;
     pthread_mutex_lock(&capmt->capmt_mutex);
-    capmt->capmt_running = 0;
-    capmt->capmt_reconfigure = 0;
+    atomic_set(&capmt->capmt_running, 0);
+    atomic_set(&capmt->capmt_reconfigure, 0);
     tvh_cond_signal(&capmt->capmt_cond, 0);
     tid = capmt->capmt_tid;
     pthread_mutex_unlock(&capmt->capmt_mutex);