src/exim_monitor/em_version.c

   1 /*************************************************
   2 *                  Exim Monitor                  *
   3 *************************************************/
   4
   5 /* Copyright (c) University of Cambridge 1995 - 2018 */
   6 /* Copyright (c) The Exim Maintainers 2020 */
   7 /* See the file NOTICE for conditions of use and distribution. */
   8
   9 #define EM_VERSION_C
  10
  11 #include "mytypes.h"
  12 #include "store.h"
  13 #include "macros.h"
  14 #include <string.h>
  15 #include <stdlib.h>
  16
  17 #include "version.h"
  18
  19 extern uschar *version_string;
  20 extern uschar *version_date;
  21
  22 void
  23 version_init(void)
  24 {
  25 int i = 0;
  26 uschar today[20];
  27
  28 version_string = US"2.06";
  29
  30 #ifdef EXIM_BUILD_DATE_OVERRIDE
  31 /* Reproducible build support; build tooling should have given us something looking like
  32  * "25-Feb-2017 20:15:40" in EXIM_BUILD_DATE_OVERRIDE based on $SOURCE_DATE_EPOCH in environ
  33  * per <https://reproducible-builds.org/specs/source-date-epoch/>
  34  */
  35 version_date = US malloc(32);
  36 version_date[0] = 0;
  37 Ustrncat(version_date, EXIM_BUILD_DATE_OVERRIDE, 31);
  38
  39 #else
  40 Ustrcpy(today, US __DATE__);
  41 if (today[4] == ' ') i = 1;
  42 today[3] = today[6] = '-';
  43
  44 version_date = US malloc(32);
  45 version_date[0] = 0;
  46 Ustrncat(version_date, today+4+i, 3-i);
  47 Ustrncat(version_date, today, 4);
  48 Ustrncat(version_date, today+7, 4);
  49 Ustrcat(version_date, US" ");
  50 Ustrcat(version_date, US __TIME__);
  51 #endif
  52 }
  53
  54 /* End of em_version.c */