diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 48ae90327fa4..630ada3d208c 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5193,11 +5193,11 @@ out_len: return err; } -static int selinux_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) +static int selinux_socket_getpeersec_dgram(struct socket *sock, + struct sk_buff *skb, u32 *secid) { u32 peer_secid = SECSID_NULL; u16 family; - struct inode_security_struct *isec; if (skb && skb->protocol == htons(ETH_P_IP)) family = PF_INET; @@ -5205,19 +5205,21 @@ static int selinux_socket_getpeersec_dgram(struct socket *sock, struct sk_buff * family = PF_INET6; else if (sock) family = sock->sk->sk_family; - else - goto out; + else { + *secid = SECSID_NULL; + return -EINVAL; + } if (sock && family == PF_UNIX) { + struct inode_security_struct *isec; isec = inode_security_novalidate(SOCK_INODE(sock)); peer_secid = isec->sid; } else if (skb) selinux_skb_peerlbl_sid(skb, family, &peer_secid); -out: *secid = peer_secid; if (peer_secid == SECSID_NULL) - return -EINVAL; + return -ENOPROTOOPT; return 0; } |