exec plugin: Check return value of plugin_thread_create().

[collectd.git] / src / exec.c

diff --git a/src/exec.c b/src/exec.c
index e499f11..60bd961 100644 (file)
--- a/src/exec.c
+++ b/src/exec.c
@@ -250,7 +250,7 @@ static void set_environment(void) /* {{{ */
             CDTIME_T_TO_DOUBLE(plugin_get_interval()));
   setenv("COLLECTD_INTERVAL", buffer, /* overwrite = */ 1);
 
-  ssnprintf(buffer, sizeof(buffer), "%s", hostname_g);
+  sstrncpy(buffer, hostname_g, sizeof(buffer));
   setenv("COLLECTD_HOSTNAME", buffer, /* overwrite = */ 1);
 #else
   ssnprintf(buffer, sizeof(buffer), "COLLECTD_INTERVAL=%.3f",
@@ -513,7 +513,7 @@ failed:
 static int parse_line(char *buffer) /* {{{ */
 {
   if (strncasecmp("PUTVAL", buffer, strlen("PUTVAL")) == 0)
-    return (handle_putval(stdout, buffer));
+    return (cmd_handle_putval(stdout, buffer));
   else if (strncasecmp("PUTNOTIF", buffer, strlen("PUTNOTIF")) == 0)
     return (handle_putnotif(stdout, buffer));
   else {
@@ -800,7 +800,11 @@ static int exec_read(void) /* {{{ */
 
     pthread_attr_init(&attr);
     pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-    plugin_thread_create(&t, &attr, exec_read_one, (void *)pl);
+    int status =
+        plugin_thread_create(&t, &attr, exec_read_one, (void *)pl, "exec read");
+    if (status != 0) {
+      ERROR("exec plugin: plugin_thread_create failed.");
+    }
     pthread_attr_destroy(&attr);
   } /* for (pl) */
 
@@ -839,7 +843,11 @@ static int exec_notification(const notification_t *n, /* {{{ */
 
     pthread_attr_init(&attr);
     pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-    plugin_thread_create(&t, &attr, exec_notification_one, (void *)pln);
+    int status = plugin_thread_create(&t, &attr, exec_notification_one,
+                                      (void *)pln, "exec notify");
+    if (status != 0) {
+      ERROR("exec plugin: plugin_thread_create failed.");
+    }
     pthread_attr_destroy(&attr);
   } /* for (pl) */