src/exim_monitor/em_version.c

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