commit 952c015b38f9d4dcaf68a269c4018a920f35eb5f
from: tb <tb@openbsd.org>
date: Sun Dec 21 07:26:55 2025 UTC

relayd: fix relay_http_time() to emit GMT times again

The HTTP standard RFC 9110 requires GMT, in HTTP-date. We used to do this
until a recent modification to localtime.c changed GMT to UTC.

sync from httpd

commit - 37603cbd06eaaba2570979c140c6c94d51279148
commit + 952c015b38f9d4dcaf68a269c4018a920f35eb5f
blob - 0c511d0b9eb53f34dec5f157bc361bc4d2590dc7
blob + b4386966dd588c93cbf607623a4261f9968ba15e
--- relay_http.c
+++ relay_http.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: relay_http.c,v 1.90 2024/07/20 06:54:15 anton Exp $	*/
+/*	$OpenBSD: relay_http.c,v 1.91 2025/12/21 07:26:55 tb Exp $	*/
 
 /*
  * Copyright (c) 2006 - 2016 Reyk Floeter <reyk@openbsd.org>
@@ -1171,7 +1171,7 @@ relay_http_time(time_t t, char *tmbuf, size_t len)
 	if (t == -1 || gmtime_r(&t, &tm) == NULL)
 		return (-1);
 	else
-		return (strftime(tmbuf, len, "%a, %d %h %Y %T %Z", &tm));
+		return (strftime(tmbuf, len, "%a, %d %h %Y %T GMT", &tm));
 }
 
 void