diff options
Diffstat (limited to 'security/smack')
| -rw-r--r-- | security/smack/smack.h | 10 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 29 |
2 files changed, 26 insertions, 13 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h index ccba3823d9ef..4ede719922ed 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -325,6 +325,14 @@ static inline void smk_ad_init(struct smk_audit_info *a, const char *func, a->a.smack_audit_data->function = func; } +static inline void smk_ad_init_net(struct smk_audit_info *a, const char *func, + char type, struct lsm_network_audit *net) +{ + smk_ad_init(a, func, type); + memset(net, 0, sizeof(*net)); + a->a.u.net = net; +} + static inline void smk_ad_setfield_u_tsk(struct smk_audit_info *a, struct task_struct *t) { @@ -348,7 +356,7 @@ static inline void smk_ad_setfield_u_fs_path(struct smk_audit_info *a, static inline void smk_ad_setfield_u_net_sk(struct smk_audit_info *a, struct sock *sk) { - a->a.u.net.sk = sk; + a->a.u.net->sk = sk; } #else /* no AUDIT */ diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index cd667b4089a5..81c03a597112 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1939,16 +1939,17 @@ static int smack_netlabel_send(struct sock *sk, struct sockaddr_in *sap) char *hostsp; struct socket_smack *ssp = sk->sk_security; struct smk_audit_info ad; + struct lsm_network_audit net; rcu_read_lock(); hostsp = smack_host_label(sap); if (hostsp != NULL) { sk_lbl = SMACK_UNLABELED_SOCKET; #ifdef CONFIG_AUDIT - smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_NET); - ad.a.u.net.family = sap->sin_family; - ad.a.u.net.dport = sap->sin_port; - ad.a.u.net.v4info.daddr = sap->sin_addr.s_addr; + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); + ad.a.u.net->family = sap->sin_family; + ad.a.u.net->dport = sap->sin_port; + ad.a.u.net->v4info.daddr = sap->sin_addr.s_addr; #endif rc = smk_access(ssp->smk_out, hostsp, MAY_WRITE, &ad); } else { @@ -2808,9 +2809,10 @@ static int smack_unix_stream_connect(struct sock *sock, struct socket_smack *osp = other->sk_security; struct socket_smack *nsp = newsk->sk_security; struct smk_audit_info ad; + struct lsm_network_audit net; int rc = 0; - smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_NET); + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); smk_ad_setfield_u_net_sk(&ad, other); if (!capable(CAP_MAC_OVERRIDE)) @@ -2840,9 +2842,10 @@ static int smack_unix_may_send(struct socket *sock, struct socket *other) struct socket_smack *ssp = sock->sk->sk_security; struct socket_smack *osp = other->sk->sk_security; struct smk_audit_info ad; + struct lsm_network_audit net; int rc = 0; - smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_NET); + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); smk_ad_setfield_u_net_sk(&ad, other->sk); if (!capable(CAP_MAC_OVERRIDE)) @@ -2990,6 +2993,7 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) char *csp; int rc; struct smk_audit_info ad; + struct lsm_network_audit net; if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6) return 0; @@ -3007,9 +3011,9 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) netlbl_secattr_destroy(&secattr); #ifdef CONFIG_AUDIT - smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_NET); - ad.a.u.net.family = sk->sk_family; - ad.a.u.net.netif = skb->skb_iif; + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); + ad.a.u.net->family = sk->sk_family; + ad.a.u.net->netif = skb->skb_iif; ipv4_skb_to_auditdata(skb, &ad.a, NULL); #endif /* @@ -3152,6 +3156,7 @@ static int smack_inet_conn_request(struct sock *sk, struct sk_buff *skb, char *sp; int rc; struct smk_audit_info ad; + struct lsm_network_audit net; /* handle mapped IPv4 packets arriving via IPv6 sockets */ if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP)) @@ -3166,9 +3171,9 @@ static int smack_inet_conn_request(struct sock *sk, struct sk_buff *skb, netlbl_secattr_destroy(&secattr); #ifdef CONFIG_AUDIT - smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_NET); - ad.a.u.net.family = family; - ad.a.u.net.netif = skb->skb_iif; + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); + ad.a.u.net->family = family; + ad.a.u.net->netif = skb->skb_iif; ipv4_skb_to_auditdata(skb, &ad.a, NULL); #endif /* |