Handle UTC vs specified-timezone for certificate extractors. Bug 1541

[exim.git] / src / src / tls.c

diff --git a/src/src/tls.c b/src/src/tls.c
index f2ab56706201a8bbc267ea0a031b71366438604a..305eaa410c9b7e91901012b380b2f532dce2ac9b 100644 (file)
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -80,6 +80,28 @@ return TRUE;
 }
 
 
+/*************************************************
+*        Timezone environment flipping           *
+*************************************************/
+
+static uschar *
+to_tz(uschar * tz)
+{
+  uschar * old = US getenv("TZ");
+  setenv("TZ", CS tz, 1);
+  tzset(); 
+  return old;
+}
+static void
+restore_tz(uschar * tz)
+{
+  if (tz)
+    setenv("TZ", CS tz, 1);
+  else
+    unsetenv("TZ");
+  tzset(); 
+}
+
 /*************************************************
 *        Many functions are package-specific     *
 *************************************************/