[SPIN] Fix the connman bugs.

- Fixed NTP service's DNS resolving failure in Hive project.
- Do not turn "wlan0" interface down in cleanup_devices().
- Set resource limits "RLIMIT_NOFILE" for a process.
- After appending a file, fflush and fsync all modified in-core data of the file.

Change-Id: I2767b3302d6204d066fe2075027828ff209d0ee0
Signed-off-by: Niraj Kumar Goit <niraj.g@samsung.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 5bd7e16b..2d91c2f6 100755
--- a/src/main.c
+++ b/src/main.c
@@ -30,6 +30,8 @@
 #include <string.h>
 #include <signal.h>
 #include <sys/signalfd.h>
+#include <sys/types.h>
+#include <sys/resource.h>
 #include <getopt.h>
 #include <sys/stat.h>
 #include <net/if.h>
@@ -259,6 +261,21 @@ static void check_Tizen_configuration(GKeyFile *config)
 
 	g_clear_error(&error);
 }
+
+static void set_nofile_inc(void)
+{
+	int err;
+	struct rlimit rlim;
+
+	rlim.rlim_cur = 8192;
+	rlim.rlim_max = 8192;
+
+	err = setrlimit(RLIMIT_NOFILE, &rlim);
+	if (err)
+		DBG("fail to increase FILENO err(%d)", err);
+
+	return;
+}
 #endif
 
 static void parse_config(GKeyFile *config)
@@ -404,6 +421,9 @@ static int config_init(const char *file)
 {
 	GKeyFile *config;
 
+#if defined TIZEN_EXT
+	set_nofile_inc();
+#endif
 	config = load_config(file);
 	check_config(config);
 	parse_config(config);