external/ibm-public/postfix/dist/src/global/mail_flush.c

   1 /*      $NetBSD$        */
   2
   3 /*++
   4 /* NAME
   5 /*      mail_flush 3
   6 /* SUMMARY
   7 /*      flush backed up mail
   8 /* SYNOPSIS
   9 /*      #include <mail_flush.h>
  10 /*
  11 /*      int     mail_flush_deferred()
  12 /*
  13 /*      int     mail_flush_maildrop()
  14 /* DESCRIPTION
  15 /*      This module triggers delivery of backed up mail.
  16 /*
  17 /*      mail_flush_deferred() triggers delivery of all deferred
  18 /*      or incoming mail. This function tickles the queue manager.
  19 /*
  20 /*      mail_flush_maildrop() triggers delivery of all mail in
  21 /*      the maildrop directory. This function tickles the pickup
  22 /*      service.
  23 /* DIAGNOSTICS
  24 /*      The result is 0 in case of success, -1 in case of failure.
  25 /* LICENSE
  26 /* .ad
  27 /* .fi
  28 /*      The Secure Mailer license must be distributed with this software.
  29 /* AUTHOR(S)
  30 /*      Wietse Venema
  31 /*      IBM T.J. Watson Research
  32 /*      P.O. Box 704
  33 /*      Yorktown Heights, NY 10598, USA
  34 /*--*/
  35
  36 /* System library. */
  37
  38 #include "sys_defs.h"
  39
  40 /* Utility library. */
  41
  42 /* Global library. */
  43
  44 #include <mail_params.h>
  45 #include <mail_proto.h>
  46 #include <mail_flush.h>
  47
  48 /* mail_flush_deferred - flush deferred/incoming queue */
  49
  50 int     mail_flush_deferred(void)
  51 {
  52     static char qmgr_trigger[] = {
  53         QMGR_REQ_FLUSH_DEAD,            /* all hosts, all transports */
  54         QMGR_REQ_SCAN_ALL,              /* all time stamps */
  55         QMGR_REQ_SCAN_DEFERRED,         /* scan deferred queue */
  56         QMGR_REQ_SCAN_INCOMING,         /* scan incoming queue */
  57     };
  58
  59     /*
  60      * Trigger the flush queue service.
  61      */
  62     return (mail_trigger(MAIL_CLASS_PUBLIC, var_queue_service,
  63                          qmgr_trigger, sizeof(qmgr_trigger)));
  64 }
  65
  66 /* mail_flush_maildrop - flush maildrop queue */
  67
  68 int     mail_flush_maildrop(void)
  69 {
  70     static char wakeup[] = {TRIGGER_REQ_WAKEUP};
  71
  72     /*
  73      * Trigger the pickup service.
  74      */
  75     return (mail_trigger(MAIL_CLASS_PUBLIC, var_pickup_service,
  76                          wakeup, sizeof(wakeup)));
  77 }