X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Fexim.c;h=2b4ecbc66516ad4cafaf83ce119539977723b4b9;hp=ad7635d98fe7fce0ae5bc0928a550cb3c374d7b2;hb=74f1a42304ce056cf979d22fb970faae161e3ab2;hpb=617d39327e65b7fccc41a12b4a5e2940d6327c9f

diff --git a/src/src/exim.c b/src/src/exim.c
index ad7635d98..2b4ecbc66 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -187,7 +187,15 @@ DEBUG(D_process_info) debug_printf("set_process_info: %s", process_info);
 va_end(ap);
 }
 
+/***********************************************
+*            Handler for SIGTERM               *
+***********************************************/
 
+static void
+term_handler(int sig)
+{
+  exit(1);
+}
 
 
 /*************************************************
@@ -542,9 +550,9 @@ close_unwanted(void)
 {
 if (smtp_input)
   {
-  #ifdef SUPPORT_TLS
-  tls_close(TRUE, TLS_NO_SHUTDOWN);      /* Shut down the TLS library */
-  #endif
+#ifdef SUPPORT_TLS
+  tls_close(NULL, TLS_NO_SHUTDOWN);      /* Shut down the TLS library */
+#endif
   (void)close(fileno(smtp_in));
   (void)close(fileno(smtp_out));
   smtp_in = NULL;
@@ -1624,6 +1632,8 @@ testing harness; do a fast initial check, and then the whole thing. */
 
 running_in_test_harness =
   *running_status == '<' && Ustrcmp(running_status, "<<<testing>>>") == 0;
+if (running_in_test_harness)
+  debug_store = TRUE;
 
 /* The C standard says that the equivalent of setlocale(LC_ALL, "C") is obeyed
 at the start of a program; however, it seems that some environments do not
@@ -1676,6 +1686,10 @@ descriptive text. */
 set_process_info("initializing");
 os_restarting_signal(SIGUSR1, usr1_handler);
 
+/* If running in a dockerized environment, the TERM signal is only
+delegated to the PID 1 if we request it by setting an signal handler */
+if (getpid() == 1) signal(SIGTERM, term_handler);
+
 /* SIGHUP is used to get the daemon to reconfigure. It gets set as appropriate
 in the daemon code. For the rest of Exim's uses, we ignore it. */
 
@@ -4069,16 +4083,24 @@ a debugging feature for finding out what arguments certain MUAs actually use.
 Don't attempt it if logging is disabled, or if listing variables or if
 verifying/testing addresses or expansions. */
 
-if (((debug_selector & D_any) != 0 || LOGGING(arguments))
-      && really_exim && !list_options && !checking)
+if (  (debug_selector & D_any  ||  LOGGING(arguments))
+   && really_exim && !list_options && !checking)
   {
   int i;
   uschar *p = big_buffer;
   Ustrcpy(p, "cwd= (failed)");
 
-  Ustrncpy(p + 4, initial_cwd, big_buffer_size-5);
+  if (!initial_cwd)
+    p += 13;
+  else
+    {
+    Ustrncpy(p + 4, initial_cwd, big_buffer_size-5);
+    p += 4 + Ustrlen(initial_cwd);
+    /* in case p is near the end and we don't provide enough space for
+     * string_format to be willing to write. */
+    *p = '\0';
+    }
 
-  while (*p) p++;
   (void)string_format(p, big_buffer_size - (p - big_buffer), " %d args:", argc);
   while (*p) p++;
   for (i = 0; i < argc; i++)
@@ -5138,6 +5160,8 @@ if (recipients_arg >= argc && !extract_recipients && !smtp_input)
   {
   if (version_printed)
     {
+    if (Ustrchr(config_main_filelist, ':'))
+      printf("Configuration file search path is %s\n", config_main_filelist);
     printf("Configuration file is %s\n", config_main_filename);
     return EXIT_SUCCESS;
     }