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-rw-r--r--security/selinux/hooks.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 28832e6..b6c378d 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3641,32 +3641,32 @@ static unsigned int selinux_ipv6_postroute_last(unsigned int hooknum,
static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
{
- struct task_security_struct *tsec;
- struct av_decision avd;
int err;
err = secondary_ops->netlink_send(sk, skb);
if (err)
return err;
- tsec = current->security;
-
- avd.allowed = 0;
- avc_has_perm_noaudit(tsec->sid, tsec->sid,
- SECCLASS_CAPABILITY, ~0, &avd);
- cap_mask(NETLINK_CB(skb).eff_cap, avd.allowed);
-
if (policydb_loaded_version >= POLICYDB_VERSION_NLCLASS)
err = selinux_nlmsg_perm(sk, skb);
return err;
}
-static int selinux_netlink_recv(struct sk_buff *skb)
+static int selinux_netlink_recv(struct sk_buff *skb, int capability)
{
- if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
- return -EPERM;
- return 0;
+ int err;
+ struct avc_audit_data ad;
+
+ err = secondary_ops->netlink_recv(skb, capability);
+ if (err)
+ return err;
+
+ AVC_AUDIT_DATA_INIT(&ad, CAP);
+ ad.u.cap = capability;
+
+ return avc_has_perm(NETLINK_CB(skb).sid, NETLINK_CB(skb).sid,
+ SECCLASS_CAPABILITY, CAP_TO_MASK(capability), &ad);
}
static int ipc_alloc_security(struct task_struct *task,
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