[PATCH 79/90] Smack: Don't set the socket label on each send

Casey Schaufler casey at schaufler-ca.com
Fri Apr 19 00:46:06 UTC 2019


The socket does not need to be relabeled on each send.
Remove the code that does that.

Signed-off-by: Casey Schaufler <casey at schaufler-ca.com>
---
 security/smack/smack_lsm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index ace5b48f90dc..25b5160e343b 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2466,10 +2466,7 @@ static int smack_netlabel_send(struct sock *sk, struct sockaddr_in *sap)
 		rc = smk_bu_note("IPv4 host check", skp, hkp, MAY_WRITE, rc);
 	}
 	rcu_read_unlock();
-	if (rc != 0)
-		return rc;
-
-	return smack_netlabel(sk);
+	return rc;
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-- 
2.19.1



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