diff options
Diffstat (limited to 'security/smack/smack_lsm.c')
| -rw-r--r-- | security/smack/smack_lsm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 1c11e42..5b69048 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -701,7 +701,7 @@ static int smack_inode_getsecurity(const struct inode *inode, return -EOPNOTSUPP; sock = SOCKET_I(ip); - if (sock == NULL) + if (sock == NULL || sock->sk == NULL) return -EOPNOTSUPP; ssp = sock->sk->sk_security; @@ -1280,10 +1280,11 @@ static void smack_to_secattr(char *smack, struct netlbl_lsm_secattr *nlsp) */ static int smack_netlabel(struct sock *sk) { - struct socket_smack *ssp = sk->sk_security; + struct socket_smack *ssp; struct netlbl_lsm_secattr secattr; int rc = 0; + ssp = sk->sk_security; netlbl_secattr_init(&secattr); smack_to_secattr(ssp->smk_out, &secattr); if (secattr.flags != NETLBL_SECATTR_NONE) @@ -1331,7 +1332,7 @@ static int smack_inode_setsecurity(struct inode *inode, const char *name, return -EOPNOTSUPP; sock = SOCKET_I(inode); - if (sock == NULL) + if (sock == NULL || sock->sk == NULL) return -EOPNOTSUPP; ssp = sock->sk->sk_security; @@ -1362,7 +1363,7 @@ static int smack_inode_setsecurity(struct inode *inode, const char *name, static int smack_socket_post_create(struct socket *sock, int family, int type, int protocol, int kern) { - if (family != PF_INET) + if (family != PF_INET || sock->sk == NULL) return 0; /* * Set the outbound netlbl. |
