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| author | Paul Moore <paul.moore@hp.com> | 2008-10-10 16:16:31 +0200 |
|---|---|---|
| committer | Paul Moore <paul.moore@hp.com> | 2008-10-10 16:16:31 +0200 |
| commit | dfaebe9825ff34983778f287101bc5f3bce00640 (patch) | |
| tree | 4dccdcdcecd57fc8bfc083ff30d9e0ecb2e7ecba /security/selinux/hooks.c | |
| parent | selinux: Fix a problem in security_netlbl_sid_to_secattr() (diff) | |
| download | linux-dfaebe9825ff34983778f287101bc5f3bce00640.tar.xz linux-dfaebe9825ff34983778f287101bc5f3bce00640.zip | |
selinux: Fix missing calls to netlbl_skbuff_err()
At some point I think I messed up and dropped the calls to netlbl_skbuff_err()
which are necessary for CIPSO to send error notifications to remote systems.
This patch re-introduces the error handling calls into the SELinux code.
Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b520667a24be..a91146a6b37d 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4101,6 +4101,8 @@ static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb, return err; err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER, PEER__RECV, &ad); + if (err) + selinux_netlbl_err(skb, err, 0); } else { err = selinux_netlbl_sock_rcv_skb(sksec, skb, family, &ad); if (err) @@ -4156,10 +4158,14 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) return err; err = selinux_inet_sys_rcv_skb(skb->iif, addrp, family, peer_sid, &ad); - if (err) + if (err) { + selinux_netlbl_err(skb, 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); } if (secmark_active) { @@ -4396,6 +4402,7 @@ out: static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex, u16 family) { + int err; char *addrp; u32 peer_sid; struct avc_audit_data ad; @@ -4419,10 +4426,14 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex, if (selinux_parse_skb(skb, &ad, &addrp, 1, NULL) != 0) return NF_DROP; - if (peerlbl_active) - if (selinux_inet_sys_rcv_skb(ifindex, addrp, family, - peer_sid, &ad) != 0) + if (peerlbl_active) { + err = selinux_inet_sys_rcv_skb(ifindex, addrp, family, + peer_sid, &ad); + if (err) { + selinux_netlbl_err(skb, err, 1); return NF_DROP; + } + } if (secmark_active) if (avc_has_perm(peer_sid, skb->secmark, |