From bd972fef32de3560bbe23ef41ba2281b696764fd Mon Sep 17 00:00:00 2001 From: Daniel Wagner Date: Sun, 23 Oct 2011 14:16:24 +0200 Subject: plugins: Add O_CLOEXEC to open() Make sure all file descriptor are closed. --- plugins/vpn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'plugins/vpn.c') diff --git a/plugins/vpn.c b/plugins/vpn.c index efeb9592..b9b97c1b 100644 --- a/plugins/vpn.c +++ b/plugins/vpn.c @@ -74,7 +74,7 @@ static int kill_tun(char *tun_name) ifr.ifr_flags = IFF_TUN | IFF_NO_PI; sprintf(ifr.ifr_name, "%s", tun_name); - fd = open("/dev/net/tun", O_RDWR); + fd = open("/dev/net/tun", O_RDWR | O_CLOEXEC); if (fd < 0) { err = -errno; connman_error("Failed to open /dev/net/tun to device %s: %s", @@ -228,7 +228,7 @@ static int vpn_connect(struct connman_provider *provider) name = connman_provider_get_driver_name(provider); vpn_driver_data = g_hash_table_lookup(driver_hash, name); - fd = open("/dev/net/tun", O_RDWR); + fd = open("/dev/net/tun", O_RDWR | O_CLOEXEC); if (fd < 0) { i = -errno; connman_error("Failed to open /dev/net/tun: %s", -- cgit v1.2.3