From: Paul Moore Date: Mon, 21 Jan 2008 22:31:00 +0000 (+1100) Subject: selinux: fix memory leak in netlabel code X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=45c950e0f839fded922ebc0bfd59b1081cc71b70;p=openwrt%2Fstaging%2Fblogic.git selinux: fix memory leak in netlabel code Fix a memory leak in security_netlbl_sid_to_secattr() as reported here: * https://bugzilla.redhat.com/show_bug.cgi?id=352281 Signed-off-by: Paul Moore Signed-off-by: James Morris --- diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index d243ddc723a5..66e013d6f6f6 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -53,10 +53,11 @@ static int selinux_netlbl_sock_setsid(struct sock *sk, u32 sid) struct sk_security_struct *sksec = sk->sk_security; struct netlbl_lsm_secattr secattr; + netlbl_secattr_init(&secattr); + rc = security_netlbl_sid_to_secattr(sid, &secattr); if (rc != 0) - return rc; - + goto sock_setsid_return; rc = netlbl_sock_setattr(sk, &secattr); if (rc == 0) { spin_lock_bh(&sksec->nlbl_lock); @@ -64,6 +65,8 @@ static int selinux_netlbl_sock_setsid(struct sock *sk, u32 sid) spin_unlock_bh(&sksec->nlbl_lock); } +sock_setsid_return: + netlbl_secattr_destroy(&secattr); return rc; } diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index d572dc908f31..f83b19daed16 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2606,8 +2606,6 @@ int security_netlbl_sid_to_secattr(u32 sid, struct netlbl_lsm_secattr *secattr) int rc = -ENOENT; struct context *ctx; - netlbl_secattr_init(secattr); - if (!ss_initialized) return 0;