diff options
Diffstat (limited to 'security/selinux/ss/services.c')
| -rw-r--r-- | security/selinux/ss/services.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 7eb69a602d8f..22ed17c17718 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2502,14 +2502,24 @@ void selinux_netlbl_sock_graft(struct sock *sk, struct socket *sock) { struct inode_security_struct *isec = SOCK_INODE(sock)->i_security; struct sk_security_struct *sksec = sk->sk_security; + struct netlbl_lsm_secattr secattr; + u32 nlbl_peer_sid; sksec->sclass = isec->sclass; if (sk->sk_family != PF_INET) return; + netlbl_secattr_init(&secattr); + if (netlbl_sock_getattr(sk, &secattr) == 0 && + selinux_netlbl_secattr_to_sid(NULL, + &secattr, + sksec->sid, + &nlbl_peer_sid) == 0) + sksec->peer_sid = nlbl_peer_sid; + netlbl_secattr_destroy(&secattr, 0); + sksec->nlbl_state = NLBL_REQUIRE; - sksec->peer_sid = sksec->sid; /* Try to set the NetLabel on the socket to save time later, if we fail * here we will pick up the pieces in later calls to @@ -2601,7 +2611,7 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, u32 netlbl_sid; u32 recv_perm; - rc = selinux_netlbl_skbuff_getsid(skb, sksec->sid, &netlbl_sid); + rc = selinux_netlbl_skbuff_getsid(skb, SECINITSID_NETMSG, &netlbl_sid); if (rc != 0) return rc; @@ -2610,13 +2620,13 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, switch (sksec->sclass) { case SECCLASS_UDP_SOCKET: - recv_perm = UDP_SOCKET__RECV_MSG; + recv_perm = UDP_SOCKET__RECVFROM; break; case SECCLASS_TCP_SOCKET: - recv_perm = TCP_SOCKET__RECV_MSG; + recv_perm = TCP_SOCKET__RECVFROM; break; default: - recv_perm = RAWIP_SOCKET__RECV_MSG; + recv_perm = RAWIP_SOCKET__RECVFROM; } rc = avc_has_perm(sksec->sid, |