From: Shachar Sharon <ssharon@redhat.com>
Date: Sun, 19 Apr 2026 13:07:11 +0000 (+0300)
Subject: s3/brlock: map nt-error from correct errno-value
X-Git-Url: http://git.ipfire.org/index.cgi?a=commitdiff_plain;h=HEAD;p=thirdparty%2Fsamba.git

s3/brlock: map nt-error from correct errno-value

The functions 'brl_lock_windows_default' and 'brl_lock_posix' uses
explicit 'errno_ret' value to avoid possible errno overwrite. Use in
failure case.

Signed-off-by: Shachar Sharon <ssharon@redhat.com>
Reviewed-by: Anoop C S <anoopcs@samba.org>
Reviewed-by: Shwetha Acharya <Shwetha.K.Acharya@ibm.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Tue Apr 21 02:05:57 UTC 2026 on atb-devel-224
---

diff --git a/source3/locking/brlock.c b/source3/locking/brlock.c
index d1572c429a5..207f3757989 100644
--- a/source3/locking/brlock.c
+++ b/source3/locking/brlock.c
@@ -437,7 +437,7 @@ NTSTATUS brl_lock_windows_default(struct byte_range_lock *br_lck,
 				status = NT_STATUS_LOCK_NOT_GRANTED;
 				goto fail;
 			} else {
-				status = map_nt_error_from_unix(errno);
+				status = map_nt_error_from_unix(errno_ret);
 				goto fail;
 			}
 		}
@@ -890,7 +890,7 @@ static NTSTATUS brl_lock_posix(struct byte_range_lock *br_lck,
 				goto fail;
 			} else {
 				TALLOC_FREE(tp);
-				status = map_nt_error_from_unix(errno);
+				status = map_nt_error_from_unix(errno_ret);
 				goto fail;
 			}
 		}