add get/set commands for daemon socket path

[ust.git] / libust / tracectl.c

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 03220373c92dee9c7eea7ee259d231de8924b809..1b684445e63f1a2efa38bd59f0678f018adb6a9a 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -994,6 +994,25 @@ int process_client_cmd(char *recvbuf, struct ustcomm_source *src)
 
                free(reply);
        }
+       else if(nth_token_is(recvbuf, "get_sock_path", 0) == 1) {
+               char *reply = getenv("UST_DAEMON_SOCKET");
+               if(!reply) {
+                       asprintf(&reply, "%s/%s", SOCK_DIR, "ustd");
+                       result = ustcomm_send_reply(&ustcomm_app.server, reply, src);
+                       free(reply);
+               }
+               else {
+                       result = ustcomm_send_reply(&ustcomm_app.server, reply, src);
+               }
+               if(result)
+                       ERR("ustcomm_send_reply failed");
+       }
+       else if(nth_token_is(recvbuf, "set_sock_path", 0) == 1) {
+               char *sock_path = nth_token(recvbuf, 1);
+               result = setenv("UST_DAEMON_SOCKET", sock_path, 1);
+               if(result)
+                       ERR("cannot set UST_DAEMON_SOCKET environment variable");
+       }
        else {
                ERR("unable to parse message: %s", recvbuf);
        }