diff options
| author | Kees Cook <keescook@chromium.org> | 2012-04-10 22:26:44 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-11 01:14:40 +0200 |
| commit | 923e9a1399b620d063cd88537c64561bc3d5f905 (patch) | |
| tree | 5d7aec3e06664c7f96726b9439a42a565bcc86ab | |
| parent | Merge tag 'dmaengine-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| download | linux-923e9a1399b620d063cd88537c64561bc3d5f905.tar.xz linux-923e9a1399b620d063cd88537c64561bc3d5f905.zip | |
Smack: build when CONFIG_AUDIT not defined
This fixes builds where CONFIG_AUDIT is not defined and
CONFIG_SECURITY_SMACK=y.
This got introduced by the stack-usage reducation commit 48c62af68a40
("LSM: shrink the common_audit_data data union").
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | security/smack/smack_lsm.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 81c03a597112..10056f2f6df3 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1939,18 +1939,19 @@ 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 + struct lsm_network_audit net; + 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 + sk_lbl = SMACK_UNLABELED_SOCKET; rc = smk_access(ssp->smk_out, hostsp, MAY_WRITE, &ad); } else { sk_lbl = SMACK_CIPSO_SOCKET; @@ -2809,11 +2810,14 @@ 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; +#ifdef CONFIG_AUDIT + struct lsm_network_audit net; + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); smk_ad_setfield_u_net_sk(&ad, other); +#endif if (!capable(CAP_MAC_OVERRIDE)) rc = smk_access(ssp->smk_out, osp->smk_in, MAY_WRITE, &ad); @@ -2842,11 +2846,14 @@ 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; +#ifdef CONFIG_AUDIT + struct lsm_network_audit net; + smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); smk_ad_setfield_u_net_sk(&ad, other->sk); +#endif if (!capable(CAP_MAC_OVERRIDE)) rc = smk_access(ssp->smk_out, osp->smk_in, MAY_WRITE, &ad); @@ -2993,7 +3000,9 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) char *csp; int rc; struct smk_audit_info ad; +#ifdef CONFIG_AUDIT struct lsm_network_audit net; +#endif if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6) return 0; @@ -3156,7 +3165,9 @@ static int smack_inet_conn_request(struct sock *sk, struct sk_buff *skb, char *sp; int rc; struct smk_audit_info ad; +#ifdef CONFIG_AUDIT struct lsm_network_audit net; +#endif /* handle mapped IPv4 packets arriving via IPv6 sockets */ if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP)) |