src/exim_monitor/em_version.c

   1 /*************************************************
   2 *                  Exim Monitor                  *
   3 *************************************************/
   4
   5 /* Copyright (c) University of Cambridge 1995 - 2018 */
   6 /* See the file NOTICE for conditions of use and distribution. */
   7
   8 #include "mytypes.h"
   9 #include "store.h"
  10 #include "macros.h"
  11 #include <string.h>
  12 #include <stdlib.h>
  13
  14 #include "version.h"
  15
  16 extern uschar *version_string;
  17 extern uschar *version_date;
  18
  19 void
  20 version_init(void)
  21 {
  22 int i = 0;
  23 uschar today[20];
  24
  25 version_string = US"2.06";
  26
  27 #ifdef EXIM_BUILD_DATE_OVERRIDE
  28 /* Reproducible build support; build tooling should have given us something looking like
  29  * "25-Feb-2017 20:15:40" in EXIM_BUILD_DATE_OVERRIDE based on $SOURCE_DATE_EPOCH in environ
  30  * per <https://reproducible-builds.org/specs/source-date-epoch/>
  31  */
  32 version_date = US malloc(32);
  33 version_date[0] = 0;
  34 Ustrncat(version_date, EXIM_BUILD_DATE_OVERRIDE, 31);
  35
  36 #else
  37 Ustrcpy(today, US __DATE__);
  38 if (today[4] == ' ') i = 1;
  39 today[3] = today[6] = '-';
  40
  41 version_date = US malloc(32);
  42 version_date[0] = 0;
  43 Ustrncat(version_date, today+4+i, 3-i);
  44 Ustrncat(version_date, today, 4);
  45 Ustrncat(version_date, today+7, 4);
  46 Ustrcat(version_date, US" ");
  47 Ustrcat(version_date, US __TIME__);
  48 #endif
  49 }
  50
  51 /* End of em_version.c */