From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Tue, 18 Oct 2016 22:09:53 +0000 (-0400)
Subject: Fix: save: leak of configuration file fd
X-Git-Tag: v2.7.6~6
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=329e5fc5ebbcbff1d8170ed29e6df9fe54fa6178;p=lttng-tools.git

Fix: save: leak of configuration file fd

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/save.c b/src/bin/lttng-sessiond/save.c
index 77b75e363..c3db2882a 100644
--- a/src/bin/lttng-sessiond/save.c
+++ b/src/bin/lttng-sessiond/save.c
@@ -1967,6 +1967,13 @@ end:
 		}
 	}
 
+	if (file_opened) {
+		ret = close(fd);
+		if (ret) {
+			PERROR("Closing XML session configuration");
+		}
+	}
+
 	return ret;
 }
 
diff --git a/src/common/config/config.h b/src/common/config/config.h
index 2fed612a1..1cf0c2a96 100644
--- a/src/common/config/config.h
+++ b/src/common/config/config.h
@@ -78,8 +78,8 @@ int config_parse_value(const char *value);
 /*
  * Create an instance of a configuration writer.
  *
- * fd_output File to which the XML content must be written. The file will be
- * closed once the config_writer has been destroyed.
+ * fd_output File to which the XML content must be written. fd_output is
+ * owned by the caller.
  *
  * indent If other than 0 the XML will be pretty printed
  * with indentation and newline.