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-rw-r--r--include/linux/security.h5
-rw-r--r--security/selinux/hooks.c13
2 files changed, 3 insertions, 15 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 794be73..6478ce3 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -987,10 +987,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Retrieve the LSM-specific secid for the sock to enable caching of network
* authorizations.
* @sock_graft:
- * This hook is called in response to a newly created sock struct being
- * grafted onto an existing socket and allows the security module to
- * perform whatever security attribute management is necessary for both
- * the sock and socket.
+ * Sets the socket's isec sid to the sock's sid.
* @inet_conn_request:
* Sets the openreq's sid to socket's sid with MLS portion taken from peer sid.
* @inet_csk_clone:
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b3a6754..336f0a0 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4499,18 +4499,9 @@ static void selinux_sock_graft(struct sock *sk, struct socket *parent)
struct inode_security_struct *isec = SOCK_INODE(parent)->i_security;
struct sk_security_struct *sksec = sk->sk_security;
- switch (sk->sk_family) {
- case PF_INET:
- case PF_INET6:
- case PF_UNIX:
+ if (sk->sk_family == PF_INET || sk->sk_family == PF_INET6 ||
+ sk->sk_family == PF_UNIX)
isec->sid = sksec->sid;
- break;
- default:
- /* by default there is no special labeling mechanism for the
- * sksec label so inherit the label from the parent socket */
- BUG_ON(sksec->sid != SECINITSID_UNLABELED);
- sksec->sid = isec->sid;
- }
sksec->sclass = isec->sclass;
}
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