postlicyd.c

   1 /******************************************************************************/
   2 /*          postlicyd: a postfix policy daemon with a lot of features         */
   3 /*          ~~~~~~~~~                                                         */
   4 /*  ________________________________________________________________________  */
   5 /*                                                                            */
   6 /*  Redistribution and use in source and binary forms, with or without        */
   7 /*  modification, are permitted provided that the following conditions        */
   8 /*  are met:                                                                  */
   9 /*                                                                            */
  10 /*  1. Redistributions of source code must retain the above copyright         */
  11 /*     notice, this list of conditions and the following disclaimer.          */
  12 /*  2. Redistributions in binary form must reproduce the above copyright      */
  13 /*     notice, this list of conditions and the following disclaimer in the    */
  14 /*     documentation and/or other materials provided with the distribution.   */
  15 /*  3. The names of its contributors may not be used to endorse or promote    */
  16 /*     products derived from this software without specific prior written     */
  17 /*     permission.                                                            */
  18 /*                                                                            */
  19 /*  THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND   */
  20 /*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE     */
  21 /*  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR        */
  22 /*  PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS    */
  23 /*  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR    */
  24 /*  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF      */
  25 /*  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  */
  26 /*  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN   */
  27 /*  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)   */
  28 /*  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF    */
  29 /*  THE POSSIBILITY OF SUCH DAMAGE.                                           */
  30 /******************************************************************************/
  31
  32 /*
  33  * Copyright © 2006 Pierre Habouzit
  34  */
  35
  36 #include <stdbool.h>
  37 #include <stdio.h>
  38 #include <sysexits.h>
  39 #include <syslog.h>
  40
  41 #include "job.h"
  42
  43 bool cleanexit = false;
  44
  45 static void main_initialize(void)
  46 {
  47     openlog("postlicyd", LOG_PID, LOG_MAIL);
  48     job_initialize();
  49     syslog(LOG_INFO, "Starting...");
  50 }
  51
  52 static void main_shutdown(void)
  53 {
  54     syslog(LOG_INFO, cleanexit ? "Stopping..." : "Unclean exit...");
  55     job_shutdown();
  56     closelog();
  57 }
  58
  59 int main(void)
  60 {
  61     if (atexit(main_shutdown)) {
  62         fputs("Cannot hook my atexit function, quitting !\n", stderr);
  63         return EX_CONFIG;
  64     }
  65
  66     main_initialize();
  67
  68     job_loop();
  69
  70     cleanexit = true;
  71     main_shutdown();
  72     return 0;
  73 }