From: Arvid Requate <requate@univention.de>
Date: Mon, 7 Jul 2014 16:12:47 +0000 (+0200)
Subject: s4-backupkey: check for talloc failure
X-Git-Tag: samba-4.2.0~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c998e9df62b099c0c81711616eac3e311dac34e4;p=thirdparty%2Fsamba.git

s4-backupkey: check for talloc failure

Check for talloc_memdup failure for uniqueid.data.

Signed-off-by: Arvid Requate <requate@univention.de>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
(cherry picked from commit d633fcb5666085fef290adbe05161a2f36329abf)
---

diff --git a/source4/rpc_server/backupkey/dcesrv_backupkey.c b/source4/rpc_server/backupkey/dcesrv_backupkey.c
index 5abfa87b022..4d75b02bae0 100644
--- a/source4/rpc_server/backupkey/dcesrv_backupkey.c
+++ b/source4/rpc_server/backupkey/dcesrv_backupkey.c
@@ -836,6 +836,9 @@ static WERROR self_sign_cert(TALLOC_CTX *ctx, hx509_context *hctx, hx509_request
 	int ret;
 
 	uniqueid.data = talloc_memdup(ctx, guidblob->data, guidblob->length);
+	if (uniqueid.data == NULL) {
+		return WERR_NOMEM;
+	}
 	/* uniqueid is a bit string in which each byte represent 1 bit (1 or 0)
 	 * so as 1 byte is 8 bits we need to provision 8 times more space as in the
 	 * blob