netlink: kill loginuid/sessionid/sid members from struct netlink_skb_parms

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index c8d699270687e2447976af4b63b51d73749531a6..cef42f5d69a2e48ff2199694b928afe937818ca3 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4669,6 +4669,7 @@ static int selinux_netlink_recv(struct sk_buff *skb, int capability)
 {
        int err;
        struct common_audit_data ad;
+       u32 sid;
 
        err = cap_netlink_recv(skb, capability);
        if (err)
@@ -4677,8 +4678,9 @@ static int selinux_netlink_recv(struct sk_buff *skb, int capability)
        COMMON_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);
+       security_task_getsecid(current, &sid);
+       return avc_has_perm(sid, sid, SECCLASS_CAPABILITY,
+                           CAP_TO_MASK(capability), &ad);
 }
 
 static int ipc_alloc_security(struct task_struct *task,