4 files changed, 0 insertions, 34 deletions

diff --git a/security/capability.c b/security/capability.c
index 2984ea4f776f..a2c064d10448 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -999,7 +999,6 @@ void __init security_fixup_ops(struct security_operations *ops)
         set_to_cap_if_null(ops, sem_semctl);
         set_to_cap_if_null(ops, sem_semop);
         set_to_cap_if_null(ops, netlink_send);
-        set_to_cap_if_null(ops, netlink_recv);
         set_to_cap_if_null(ops, d_instantiate);
         set_to_cap_if_null(ops, getprocattr);
         set_to_cap_if_null(ops, setprocattr);
diff --git a/security/commoncap.c b/security/commoncap.c
index 89f02ff66af9..7817a763444d 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -56,14 +56,6 @@ int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
         return 0;
 }
 
-int cap_netlink_recv(struct sk_buff *skb, int cap)
-{
-        if (!cap_raised(current_cap(), cap))
-                return -EPERM;
-        return 0;
-}
-EXPORT_SYMBOL(cap_netlink_recv);
-
 /**
  * cap_capable - Determine whether a task has a particular effective capability
  * @cred: The credentials to use
diff --git a/security/security.c b/security/security.c
index 8900c5c4db5c..85481a9c5632 100644
--- a/security/security.c
+++ b/security/security.c
@@ -922,12 +922,6 @@ int security_netlink_send(struct sock *sk, struct sk_buff *skb)
         return security_ops->netlink_send(sk, skb);
 }
 
-int security_netlink_recv(struct sk_buff *skb, int cap)
-{
-        return security_ops->netlink_recv(skb, cap);
-}
-EXPORT_SYMBOL(security_netlink_recv);
-
 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 {
         return security_ops->secid_to_secctx(secid, secdata, seclen);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 14f94cd29c80..3e37d25a9bbe 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4713,24 +4713,6 @@ static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
         return selinux_nlmsg_perm(sk, skb);
 }
 
-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)
-                return err;
-
-        COMMON_AUDIT_DATA_INIT(&ad, CAP);
-        ad.u.cap = capability;
-
-        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,
                               struct kern_ipc_perm *perm,
                               u16 sclass)
@@ -5459,7 +5441,6 @@ static struct security_operations selinux_ops = {
         .vm_enough_memory =             selinux_vm_enough_memory,
 
         .netlink_send =                 selinux_netlink_send,
-        .netlink_recv =                 selinux_netlink_recv,
 
         .bprm_set_creds =               selinux_bprm_set_creds,
         .bprm_committing_creds =        selinux_bprm_committing_creds,