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selinux: fix memory leak in netlabel code

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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 <paul.moore@hp.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Paul Moore 2008-01-22 09:31:00 +11:00 committed by James Morris
parent a7da60f415
commit 45c950e0f8
2 changed files with 5 additions and 4 deletions
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7
security/selinux/netlabel.c
View File

@ -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;
}

2
security/selinux/ss/services.c
View File

@ -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;