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| author | Huw Davies <huw@codeweavers.com> | 2016-06-27 15:06:16 -0400 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2016-06-27 15:06:16 -0400 |
| commit | a04e71f631fa3d2fd2aa0404c11484739d1e9073 (patch) | |
| tree | c69ef0d43baa723ea7c62d8e8e35faec0a5067ca /security | |
| parent | 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 (diff) | |
| download | op-kernel-dev-a04e71f631fa3d2fd2aa0404c11484739d1e9073.zip op-kernel-dev-a04e71f631fa3d2fd2aa0404c11484739d1e9073.tar.gz | |
netlabel: Pass a family parameter to netlbl_skbuff_err().
This makes it possible to route the error to the appropriate
labelling engine. CALIPSO is far less verbose than CIPSO
when encountering a bogus packet, so there is no need for a
CALIPSO error handler.
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 6 | ||||
| -rw-r--r-- | security/selinux/include/netlabel.h | 4 | ||||
| -rw-r--r-- | security/selinux/netlabel.c | 6 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 2 |
4 files changed, 10 insertions, 8 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index cb7c5c8..51eafe5 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4603,13 +4603,13 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) err = selinux_inet_sys_rcv_skb(sock_net(sk), skb->skb_iif, addrp, family, peer_sid, &ad); if (err) { - selinux_netlbl_err(skb, err, 0); + selinux_netlbl_err(skb, family, err, 0); return err; } err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER, PEER__RECV, &ad); if (err) { - selinux_netlbl_err(skb, err, 0); + selinux_netlbl_err(skb, family, err, 0); return err; } } @@ -4977,7 +4977,7 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, err = selinux_inet_sys_rcv_skb(dev_net(indev), indev->ifindex, addrp, family, peer_sid, &ad); if (err) { - selinux_netlbl_err(skb, err, 1); + selinux_netlbl_err(skb, family, err, 1); return NF_DROP; } } diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h index 8c59b8f..75686d5 100644 --- a/security/selinux/include/netlabel.h +++ b/security/selinux/include/netlabel.h @@ -40,7 +40,8 @@ #ifdef CONFIG_NETLABEL void selinux_netlbl_cache_invalidate(void); -void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway); +void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error, + int gateway); void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec); void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec); @@ -72,6 +73,7 @@ static inline void selinux_netlbl_cache_invalidate(void) } static inline void selinux_netlbl_err(struct sk_buff *skb, + u16 family, int error, int gateway) { diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index ca220c3..dfca50d 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -151,9 +151,9 @@ void selinux_netlbl_cache_invalidate(void) * present on the packet, NetLabel is smart enough to only act when it should. * */ -void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway) +void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error, int gateway) { - netlbl_skbuff_err(skb, error, gateway); + netlbl_skbuff_err(skb, family, error, gateway); } /** @@ -405,7 +405,7 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, return 0; if (nlbl_sid != SECINITSID_UNLABELED) - netlbl_skbuff_err(skb, rc, 0); + netlbl_skbuff_err(skb, family, rc, 0); return rc; } diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 11f7901..292fdea 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -3992,7 +3992,7 @@ access_check: rc = smk_bu_note("IPv4 delivery", skp, ssp->smk_in, MAY_WRITE, rc); if (rc != 0) - netlbl_skbuff_err(skb, rc, 0); + netlbl_skbuff_err(skb, sk->sk_family, rc, 0); break; #if IS_ENABLED(CONFIG_IPV6) case PF_INET6: |
