X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng%2Fcommands%2Fadd_context.c;h=76620e74bfc486c45e898f63664a752a71d1e47e;hb=82a3637f639486c07ff937ab03e1e9532379d26a;hp=f9094adc0af5c73ca8ab55ba4cd4fbd940208a07;hpb=5440dc4282b3186641a8886dc05f6cf5641b5191;p=lttng-tools.git

diff --git a/lttng/commands/add_context.c b/lttng/commands/add_context.c
index f9094adc0..76620e74b 100644
--- a/lttng/commands/add_context.c
+++ b/lttng/commands/add_context.c
@@ -3,8 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -36,7 +36,6 @@ static char *opt_session_name;
 static int *opt_kernel;
 static int opt_pid_all;
 static int opt_userspace;
-static int opt_ctx_type;
 static int opt_perf_type;
 static int opt_perf_id;
 static pid_t opt_pid;
@@ -121,18 +120,19 @@ static void usage(FILE *ofp)
  *
  *  Add context to channel or event.
  */
-static int add_context(void)
+static int add_context(int type)
 {
 	int ret = CMD_SUCCESS;
-	struct lttng_kernel_context context;
+	struct lttng_event_context context;
+	struct lttng_domain dom;
 
 	if (set_session_name(opt_session_name) < 0) {
 		ret = CMD_ERROR;
 		goto error;
 	}
 
-	context.ctx = opt_ctx_type;
-	if (opt_ctx_type == LTTNG_KERNEL_CONTEXT_PERF_COUNTER) {
+	context.ctx = type;
+	if (type == LTTNG_KERNEL_CONTEXT_PERF_COUNTER) {
 		context.u.perf_counter.type = opt_perf_type;
 		context.u.perf_counter.config = opt_perf_id;
 		strncpy(context.u.perf_counter.name, opt_perf_name,
@@ -140,8 +140,12 @@ static int add_context(void)
 	}
 
 	if (opt_kernel) {
-		DBG("Adding kernel context\n");
-		ret = lttng_kernel_add_context(&context, opt_event_name, opt_channel_name);
+		/* Create kernel domain */
+		dom.type = LTTNG_DOMAIN_KERNEL;
+
+		DBG("Adding kernel context");
+		ret = lttng_add_context(&dom, &context, opt_event_name,
+				opt_channel_name);
 		if (ret < 0) {
 			goto error;
 		} else {
@@ -172,10 +176,15 @@ error:
  */
 int cmd_add_context(int argc, const char **argv)
 {
-	int opt, ret;
+	int opt, ret = CMD_SUCCESS;
 	char *tmp;
 	static poptContext pc;
 
+	if (argc < 2) {
+		usage(stderr);
+		goto end;
+	}
+
 	pc = poptGetContext(NULL, argc, argv, long_options, 0);
 	poptReadDefaultConfig(pc, 0);
 
@@ -191,9 +200,15 @@ int cmd_add_context(int argc, const char **argv)
 			if (tmp == NULL) {
 				usage(stderr);
 				ret = CMD_ERROR;
+				free(tmp);
 				goto end;
 			}
-			opt_ctx_type = atoi(tmp);
+			ret = add_context(atoi(tmp));
+			if (ret < 0) {
+				free(tmp);
+				goto end;
+			}
+			free(tmp);
 			break;
 		default:
 			usage(stderr);
@@ -202,8 +217,6 @@ int cmd_add_context(int argc, const char **argv)
 		}
 	}
 
-	ret = add_context();
-
 end:
 	return ret;
 }