[lttng-dev] [PATCH] lttng-tools : create.c : Simplify create_session()

Thibault, Daniel Daniel.Thibault at drdc-rddc.gc.ca
Mon Jan 30 16:04:40 EST 2012


   This fourth patch simplifies create_session() in create.c

------------------------------
>From e81d91e548bc9dc94dc9e89ff0bf1150f43ebbda Mon, 30 Jan 2012 16:03:10 -0500
From: Daniel U. Thibault <daniel.thibault at drdc-rddc.gc.ca>
Date: Mon, 30 Jan 2012 16:02:53 -0500
Subject: [PATCH] lttng-tools : create.c : Simplify create_session()

Signed-off-by: Daniel U. Thibault <daniel.thibault at drdc-rddc.gc.ca>

diff --git a/lttng2-lttng-tools-2.0-pre18+-5c73c59/src/bin/lttng/commands/create.c b/lttng2-lttng-tools-2.0-pre18+-5c73c59/src/bin/lttng/commands/create.c
index 9dc3752..de2d909 100644
--- a/lttng2-lttng-tools-2.0-pre18+-5c73c59/src/bin/lttng/commands/create.c
+++ b/lttng2-lttng-tools-2.0-pre18+-5c73c59/src/bin/lttng/commands/create.c
@@ -67,7 +67,7 @@
  */
 static int create_session()
 {
-	int ret, have_name = 0;
+	int ret;
 	char datetime[16];
 	char *session_name, *traces_path = NULL, *alloc_path = NULL;
 	time_t rawtime;
@@ -80,37 +80,33 @@
 
 	/* Auto session name creation */
 	if (opt_session_name == NULL) {
-		ret = asprintf(&session_name, "auto-%s", datetime);
+		ret = asprintf(&session_name, "auto");
 		if (ret < 0) {
 			perror("asprintf session name");
+			ret = CMD_ERROR;
 			goto error;
 		}
 		DBG("Auto session name set to %s", session_name);
 	} else {
 		session_name = opt_session_name;
-		have_name = 1;
 	}
 
 	/* Auto output path */
 	if (opt_output_path == NULL) {
 		alloc_path = strdup(config_get_default_path());
 		if (alloc_path == NULL) {
-			ERR("Home path not found.\n \
-				 Please specify an output path using -o, --output PATH");
+			ERR("Home path not found.\n%s"
+				"Please specify an output path using -o, --output PATH\n");
 			ret = CMD_FATAL;
 			goto error;
 		}
 
-		if (have_name) {
-			ret = asprintf(&traces_path, "%s/" DEFAULT_TRACE_DIR_NAME
+		ret = asprintf(&traces_path, "%s/" DEFAULT_TRACE_DIR_NAME
 					"/%s-%s", alloc_path, session_name, datetime);
-		} else {
-			ret = asprintf(&traces_path, "%s/" DEFAULT_TRACE_DIR_NAME
-					"/%s", alloc_path, session_name);
-		}
 
 		if (ret < 0) {
 			perror("asprintf trace dir name");
+			ret = CMD_ERROR;
 			goto error;
 		}
 	} else {
------------------------------

Daniel U. Thibault
R & D pour la défense Canada - Valcartier (RDDC Valcartier) / Defence R&D Canada - Valcartier (DRDC Valcartier)
Système de systèmes (SdS) / System of Systems (SoS)
Solutions informatiques et expérimentations (SIE) / Computing Solutions and Experimentations (CSE)
2459 Boul. Pie XI Nord
Québec, QC  G3J 1X5
CANADA
Vox : (418) 844-4000 x4245
Fax : (418) 844-4538
NAC: 918V QSDJ
Gouvernement du Canada / Government of Canada
<http://www.valcartier.drdc-rddc.gc.ca/>



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