X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/46473d31e2aa9db8aeff247667fe0b3770573a6d..4b01271fa595a08e68ba8c58d6404e83623aa9c8:/src/src/exim.c

diff --git a/src/src/exim.c b/src/src/exim.c
index 9d87c8daa..1c0ea6b6e 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -309,6 +309,7 @@ milliwait(struct itimerval *itval)
 {
 sigset_t sigmask;
 sigset_t old_sigmask;
+int save_errno = errno;
 
 if (itval->it_value.tv_usec < 50 && itval->it_value.tv_sec == 0)
   return;
@@ -322,6 +323,8 @@ if (setitimer(ITIMER_REAL, itval, NULL) < 0)           /* Start timer */
 (void)sigdelset(&sigmask, SIGALRM);                    /* Remove SIGALRM */
 (void)sigsuspend(&sigmask);                            /* Until SIGALRM */
 (void)sigprocmask(SIG_SETMASK, &old_sigmask, NULL);    /* Restore mask */
+errno = save_errno;
+sigalrm_seen = FALSE;
 }
 
 
@@ -342,11 +345,9 @@ Returns:     nothing
 void
 millisleep(int msec)
 {
-struct itimerval itval;
-itval.it_interval.tv_sec = 0;
-itval.it_interval.tv_usec = 0;
-itval.it_value.tv_sec = msec/1000;
-itval.it_value.tv_usec = (msec % 1000) * 1000;
+struct itimerval itval = {.it_interval = {.tv_sec = 0, .tv_usec = 0},
+			  .it_value = {.tv_sec = msec/1000,
+				       .tv_usec = (msec % 1000) * 1000}};
 milliwait(&itval);
 }
 
@@ -727,9 +728,13 @@ exit(rc);
 
 
 void
-exim_underbar_exit(int rc)
+exim_underbar_exit(int rc, const uschar * process)
 {
 store_exit();
+DEBUG(D_any)
+  debug_printf(">>>>>>>>>>>>>>>> Exim pid=%d %s%s%sterminating with rc=%d "
+    ">>>>>>>>>>>>>>>>\n", (int)getpid(),
+    process ? "(" : "", process, process ? ") " : "", rc);
 _exit(rc);
 }
 
@@ -2755,6 +2760,13 @@ for (i = 1; i < argc; i++)
 
 	case 'D': smtp_peer_options |= OPTION_DSN; break;
 
+    /* -MCd: for debug, set a process-purpose string */
+
+	case 'd': if (++i < argc)
+		    process_purpose = string_copy_taint(argv[i], TRUE);
+		  else badarg = TRUE;
+		  break;
+
     /* -MCG: set the queue name, to a non-default value */
 
 	case 'G': if (++i < argc) queue_name = string_copy(argv[i]);
@@ -4604,10 +4616,10 @@ if (msg_action_arg > 0 && msg_action != MSG_LOAD)
     pid_t pid;
     if (i == argc - 1)
       (void)deliver_message(argv[i], forced_delivery, deliver_give_up);
-    else if ((pid = fork()) == 0)
+    else if ((pid = exim_fork(US"cmdline-delivery")) == 0)
       {
       (void)deliver_message(argv[i], forced_delivery, deliver_give_up);
-      exim_underbar_exit(EXIT_SUCCESS);
+      exim_underbar_exit(EXIT_SUCCESS, US"cmdline-delivery");
       }
     else if (pid < 0)
       {
@@ -5690,7 +5702,7 @@ while (more)
     pid_t pid;
     search_tidyup();
 
-    if ((pid = fork()) == 0)
+    if ((pid = exim_fork(US"local-accept-delivery")) == 0)
       {
       int rc;
       close_unwanted();      /* Close unwanted file descriptors and TLS */
@@ -5710,7 +5722,7 @@ while (more)
       rc = deliver_message(message_id, FALSE, FALSE);
       search_tidyup();
       exim_underbar_exit(!mua_wrapper || rc == DELIVER_MUA_SUCCEEDED
-        ? EXIT_SUCCESS : EXIT_FAILURE);
+        ? EXIT_SUCCESS : EXIT_FAILURE, US"cmdline-delivery");
       }
 
     if (pid < 0)