X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=dcb79dda2ab9be31cb75f523691640d3055b6293;hp=bbc122152204bf4308a15f9afbe6a58dd4b587b3;hb=ba45d9f035c9601a47e2903b16746eb0804059f3;hpb=18a720cd7bbc2eeea6d075903668e21337b5d916

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index bbc122152..dcb79dda2 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -35,6 +35,7 @@
 #include "kernel-consumer.h"
 #include "lttng-sessiond.h"
 #include "utils.h"
+#include "syscall.h"
 
 #include "cmd.h"
 
@@ -360,7 +361,8 @@ static int list_lttng_kernel_events(char *channel_name,
 	DBG("Listing events for channel %s", kchan->channel->name);
 
 	if (nb_event == 0) {
-		goto end;
+		*events = NULL;
+		goto syscall;
 	}
 
 	*events = zmalloc(nb_event * sizeof(struct lttng_event));
@@ -407,7 +409,19 @@ static int list_lttng_kernel_events(char *channel_name,
 		i++;
 	}
 
-end:
+syscall:
+	if (syscall_table) {
+		ssize_t new_size;
+
+		new_size = syscall_list_channel(kchan, events, nb_event);
+		if (new_size < 0) {
+			free(events);
+			ret = -new_size;
+			goto error;
+		}
+		nb_event = new_size;
+	}
+
 	return nb_event;
 
 error:
@@ -1070,6 +1084,9 @@ int cmd_disable_event(struct ltt_session *session, int domain,
 			break;
 		case LTTNG_EVENT_SYSCALL:
 			ret = event_kernel_disable_syscall(kchan, event_name);
+			if (ret != LTTNG_OK) {
+				goto error;
+			}
 			break;
 		default:
 			ret = LTTNG_ERR_UNK;
@@ -1178,9 +1195,6 @@ int disable_kevent_all(struct ltt_session *session, int domain,
 		struct lttng_event *event)
 {
 	int ret;
-	char *event_name;
-
-	event_name = event->name;
 
 	rcu_read_lock();
 
@@ -1216,7 +1230,10 @@ int disable_kevent_all(struct ltt_session *session, int domain,
 			}
 			break;
 		case LTTNG_EVENT_SYSCALL:
-			ret = event_kernel_disable_syscall(kchan, event_name);
+			ret = event_kernel_disable_syscall(kchan, "");
+			if (ret != LTTNG_OK) {
+				goto error;
+			}
 			break;
 		default:
 			ret = LTTNG_ERR_UNK;
@@ -1457,6 +1474,9 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
 			break;
 		case LTTNG_EVENT_SYSCALL:
 			ret = event_kernel_enable_syscall(kchan, event->name);
+			if (ret != LTTNG_OK) {
+				goto error;
+			}
 			break;
 		default:
 			ret = LTTNG_ERR_UNK;
@@ -1663,6 +1683,9 @@ int enable_kevent_all(struct ltt_session *session,
 		switch (event->type) {
 		case LTTNG_EVENT_SYSCALL:
 			ret = event_kernel_enable_syscall(kchan, "");
+			if (ret != LTTNG_OK) {
+				goto error;
+			}
 			break;
 		case LTTNG_EVENT_TRACEPOINT:
 			/*
@@ -1778,6 +1801,11 @@ error:
 	return -ret;
 }
 
+ssize_t cmd_list_syscalls(struct lttng_event **events)
+{
+	return syscall_table_list(events);
+}
+
 /*
  * Command LTTNG_START_TRACE processed by the client thread.
  */
@@ -3027,6 +3055,7 @@ int cmd_snapshot_record(struct ltt_session *session,
 	uint64_t session_max_size = 0, max_stream_size = 0;
 
 	assert(session);
+	assert(output);
 
 	DBG("Cmd snapshot record for session %s", session->name);
 
@@ -3046,7 +3075,7 @@ int cmd_snapshot_record(struct ltt_session *session,
 	}
 
 	/* Use temporary output for the session. */
-	if (output && *output->ctrl_url != '\0') {
+	if (*output->ctrl_url != '\0') {
 		ret = snapshot_output_init(output->max_size, output->name,
 				output->ctrl_url, output->data_url, session->consumer,
 				&tmp_output, NULL);