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Viewing changes to src/global/timed_ipc.c

  • Committer: Bazaar Package Importer
  • Author(s): LaMont Jones
  • Date: 2005-02-27 09:33:07 UTC
  • Revision ID: james.westby@ubuntu.com-20050227093307-cn789t27ibnlh6tf
Tags: upstream-2.1.5
Import upstream version 2.1.5

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src/global/timed_ipc.c
 
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/*++
 
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/* NAME
 
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/*      timed_ipc 3
 
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/* SUMMARY
 
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/*      enforce IPC timeout on stream
 
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/* SYNOPSIS
 
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/*      #include <time_ipc.h>
 
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/*
 
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/*      void    timed_ipc_setup(stream)
 
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/*      VSTREAM *stream;
 
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/* DESCRIPTION
 
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/*      timed_ipc() enforces on the specified stream the timeout as
 
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/*      specified via the \fIipc_timeout\fR configuration parameter:
 
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/*      a read or write operation fails if it does not succeed within
 
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/*      \fIipc_timeout\fR seconds. This deadline exists as a safety
 
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/*      measure for communication between mail subsystem programs,
 
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/*      and should never be exceeded.
 
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/* DIAGNOSTICS
 
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/*      Panic: sanity check failed. Fatal error: deadline exceeded.
 
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/* LICENSE
 
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/* .ad
 
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/* .fi
 
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/*      The Secure Mailer license must be distributed with this software.
 
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/* AUTHOR(S)
 
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/*      Wietse Venema
 
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/*      IBM T.J. Watson Research
 
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/*      P.O. Box 704
 
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/*      Yorktown Heights, NY 10598, USA
 
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/*--*/
 
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/* System library. */
 
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#include <sys_defs.h>
 
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/* Utility library. */
 
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#include <msg.h>
 
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#include <vstream.h>
 
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/* Global library. */
 
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#include "mail_params.h"
 
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#include "timed_ipc.h"
 
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/* timed_ipc_setup - enable ipc with timeout */
 
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void    timed_ipc_setup(VSTREAM *stream)
 
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{
 
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    if (var_ipc_timeout <= 0)
 
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        msg_panic("timed_ipc_setup: bad ipc_timeout %d", var_ipc_timeout);
 
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    vstream_control(stream,
 
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                    VSTREAM_CTL_TIMEOUT, var_ipc_timeout,
 
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                    VSTREAM_CTL_END);
 
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}