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: v2.10.0-rc1~117
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=1d12100d047b079e7425bd4bfdc8572dcfbbd4c8

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 9ac7712cb..1a879b214 100644
--- a/src/bin/lttng-sessiond/save.c
+++ b/src/bin/lttng-sessiond/save.c
@@ -2053,6 +2053,13 @@ end:
 		}
 	}
 
+	if (file_opened) {
+		ret = close(fd);
+		if (ret) {
+			PERROR("Closing XML session configuration");
+		}
+	}
+
 	return ret;
 }
 
diff --git a/src/common/config/session-config.h b/src/common/config/session-config.h
index c6439f756..f48ff74ae 100644
--- a/src/common/config/session-config.h
+++ b/src/common/config/session-config.h
@@ -85,8 +85,8 @@ 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.