Fix channel creation when enabling an event
authorDavid Goulet <david.goulet@polymtl.ca>
Wed, 27 Jul 2011 20:26:21 +0000 (16:26 -0400)
committerDavid Goulet <david.goulet@polymtl.ca>
Wed, 27 Jul 2011 20:26:21 +0000 (16:26 -0400)
If the channel is not found when enabling an event, that channel will be
created.

Signed-off-by: David Goulet <david.goulet@polymtl.ca>
ltt-sessiond/main.c

index bba8aa64d4dfebcb4a3c35150969c72070af7fb2..7603ffd1417e466f60847c7173092e24038ffc35 100644 (file)
@@ -1113,7 +1113,7 @@ static int notify_kernel_pollfd(void)
 /*
  * Allocate a channel structure and fill it.
  */
-static struct lttng_channel *init_default_channel(void)
+static struct lttng_channel *init_default_channel(char *name)
 {
        struct lttng_channel *chan;
 
@@ -1123,7 +1123,7 @@ static struct lttng_channel *init_default_channel(void)
                goto error;
        }
 
-       if (snprintf(chan->name, NAME_MAX, DEFAULT_CHANNEL_NAME) < 0) {
+       if (snprintf(chan->name, NAME_MAX, "%s", name) < 0) {
                perror("snprintf defautl channel name");
                return NULL;
        }
@@ -1526,9 +1526,9 @@ static int process_client_msg(struct command_ctx *cmd_ctx)
                        kchan = get_kernel_channel_by_name(channel_name,
                                        cmd_ctx->session->kernel_session);
                        if (kchan == NULL) {
-                               DBG("Creating default channel");
+                               DBG("Channel not found. Creating channel %s", channel_name);
 
-                               chan = init_default_channel();
+                               chan = init_default_channel(channel_name);
                                if (chan == NULL) {
                                        ret = LTTCOMM_FATAL;
                                        goto error;
@@ -1590,9 +1590,9 @@ static int process_client_msg(struct command_ctx *cmd_ctx)
                        kchan = get_kernel_channel_by_name(channel_name,
                                        cmd_ctx->session->kernel_session);
                        if (kchan == NULL) {
-                               DBG("Creating default channel");
+                               DBG("Channel not found. Creating channel %s", channel_name);
 
-                               chan = init_default_channel();
+                               chan = init_default_channel(channel_name);
                                if (chan == NULL) {
                                        ret = LTTCOMM_FATAL;
                                        goto error;
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