From a848231ae0f346dc7cc000973fbeb65b0894ee92 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 21:59:03 +0200
Subject: Adding upstream version 3.8.5.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/global/reject_deliver_request.c | 105 ++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/global/reject_deliver_request.c

(limited to 'src/global/reject_deliver_request.c')

diff --git a/src/global/reject_deliver_request.c b/src/global/reject_deliver_request.c
new file mode 100644
index 0000000..1b1b2a5
--- /dev/null
+++ b/src/global/reject_deliver_request.c
@@ -0,0 +1,105 @@
+/*++
+/* NAME
+/*	reject_deliver_request 3
+/* SUMMARY
+/*	reject an entire delivery request
+/* SYNOPSIS
+/*	#include <reject_deliver_request.h>
+/*
+/*	int     reject_deliver_request(
+/*	const char *service,
+/*	DELIVER_REQUEST *request,
+/*	const char *code,
+/*	const char *format, ...);
+/* DESCRIPTION
+/*	reject_deliver_request() rejects an entire delivery request
+/*	and bounces or defers all its recipients. The result value
+/*	is the request's delivery status.
+/*
+/*	Arguments:
+/* .IP service
+/*	The service name from master.cf.
+/* .IP request
+/*	The delivery request that is being rejected.
+/* .IP code
+/*	Enhanced status code, must be in 4.X.X or 5.X.X. form.
+/*	All recipients in the request are bounced or deferred
+/*	depending on the status code value.
+/* .IP "format, ..."
+/*	Format string and optional arguments.
+/* DIAGNOSTICS
+/*	Panic: interface violation. Fatal: out of memory.
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	Google, Inc.
+/*	111 8th Avenue
+/*	New York, NY 10011, USA
+/*--*/
+
+ /*
+  * System library.
+  */
+#include <sys_defs.h>
+#include <string.h>
+
+ /*
+  * Utility library.
+  */
+#include <msg.h>
+
+ /*
+  * Global library.
+  */
+#include <bounce.h>
+#include <defer.h>
+#include <deliver_completed.h>
+#include <deliver_request.h>
+#include <recipient_list.h>
+
+/* reject_deliver_request - reject an entire delivery request */
+
+int     reject_deliver_request(const char *service, DELIVER_REQUEST *request,
+			               const char *code,
+			               const char *format,...)
+{
+    const char myname[] = "reject_deliver_request";
+    va_list ap;
+    RECIPIENT *rcpt;
+    DSN_BUF *why;
+    int     status;
+    int     result = 0;
+    int     n;
+
+    /*
+     * Format something that we can pass to bounce_append() or
+     * defer_append().
+     */
+    va_start(ap, format);
+    why = vdsb_simple(dsb_create(), code, format, ap);
+    va_end(ap);
+    (void) DSN_FROM_DSN_BUF(why);
+    if (strchr("45", vstring_str(why->status)[0]) == 0)
+	msg_panic("%s: bad enhanced status code %s", myname, code);
+
+    /*
+     * Blindly bounce or defer all recipients.
+     */
+    for (n = 0; n < request->rcpt_list.len; n++) {
+	rcpt = request->rcpt_list.info + n;
+	status = (vstring_str(why->status)[0] != '4' ?
+		  bounce_append : defer_append)
+	    (DEL_REQ_TRACE_FLAGS(request->flags),
+	     request->queue_id,
+	     &request->msg_stats, rcpt,
+	     service, &why->dsn);
+	if (status == 0)
+	    deliver_completed(request->fp, rcpt->offset);
+	result |= status;
+    }
+    dsb_free(why);
+    return (result);
+}
-- 
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