From: Andreas Schneider <asn@samba.org>
Date: Wed, 8 Dec 2021 08:17:32 +0000 (+0100)
Subject: s4:mitkdc: Reset errno to 0 for com_err messages
X-Git-Tag: tdb-1.4.6~296
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b46a942f95bb28bceb84a14d1125d7f69fdc3fe7;p=thirdparty%2Fsamba.git

s4:mitkdc: Reset errno to 0 for com_err messages

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/source4/kdc/mit-kdb/kdb_samba_common.c b/source4/kdc/mit-kdb/kdb_samba_common.c
index a7818c16482..1ad1c148596 100644
--- a/source4/kdc/mit-kdb/kdb_samba_common.c
+++ b/source4/kdc/mit-kdb/kdb_samba_common.c
@@ -46,6 +46,12 @@ struct mit_samba_context *ks_get_context(krb5_context kcontext)
 
 	mit_ctx = talloc_get_type_abort(db_ctx, struct mit_samba_context);
 
+	/*
+	 * This is nomrally the starting point for Kerberos operations in
+	 * MIT KRB5, so reset errno to 0 for possible com_err debug messages.
+	 */
+	errno = 0;
+
 	return mit_ctx;
 }