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/*++
/* 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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