DKIM: enforce limit of 20 on received DKIM-Signature: headers. Bug 2269

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

diff --git a/src/src/exim.c b/src/src/exim.c
index ad7635d98fe7fce0ae5bc0928a550cb3c374d7b2..d740814f9eab856080b3cfa9adce9e4c4d6ba1cd 100644 (file)
--- 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);
+}
 
 
 /*************************************************
@@ -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. */