JSON: avoid recent library version usage

[users/jgh/exim.git] / src / exim_monitor / em_version.c

diff --git a/src/exim_monitor/em_version.c b/src/exim_monitor/em_version.c
index d1e04fa4dcd6d479327fbbf7e0a6a31987e3499c..ff9ac5c58578320904e2184fe5fb23856f1170b3 100644 (file)
--- a/src/exim_monitor/em_version.c
+++ b/src/exim_monitor/em_version.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/exim_monitor/em_version.c,v 1.6 2009/11/16 19:50:36 nm4 Exp $ */
-
 /*************************************************
 *                  Exim Monitor                  *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "mytypes.h"
@@ -12,6 +10,8 @@
 #include <string.h>
 #include <stdlib.h>
 
+#include "version.h"
+
 extern uschar *version_string;
 extern uschar *version_date;
 
@@ -23,17 +23,28 @@ uschar today[20];
 
 version_string = US"2.06";
 
+#ifdef EXIM_BUILD_DATE_OVERRIDE
+/* Reproducible build support; build tooling should have given us something looking like
+ * "25-Feb-2017 20:15:40" in EXIM_BUILD_DATE_OVERRIDE based on $SOURCE_DATE_EPOCH in environ
+ * per <https://reproducible-builds.org/specs/source-date-epoch/>
+ */
+version_date = US malloc(32);
+version_date[0] = 0;
+Ustrncat(version_date, EXIM_BUILD_DATE_OVERRIDE, 31);
+
+#else
 Ustrcpy(today, __DATE__);
 if (today[4] == ' ') i = 1;
 today[3] = today[6] = '-';
 
-version_date = (uschar *)malloc(32);
+version_date = US malloc(32);
 version_date[0] = 0;
 Ustrncat(version_date, today+4+i, 3-i);
 Ustrncat(version_date, today, 4);
 Ustrncat(version_date, today+7, 4);
 Ustrcat(version_date, " ");
 Ustrcat(version_date, __TIME__);
+#endif
 }
 
 /* End of em_version.c */