X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftls.c;h=c497ac307c1782c4155cd6135ea219331bea6e75;hb=8f0d0a3138e138ffa6bcc94c8378f5eb22573f0e;hp=3de417eca0498ca710ab178eb3f52642ffa3e8e4;hpb=6ede5516b1b75fcbdea965a07240c3d4d02e081a;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/tls.c b/src/src/tls.c
index 3de417eca..c497ac307 100644
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -359,11 +359,18 @@ opt_unset_or_noexpand(const uschar * opt)
 
 
 
-/* Called every time round the daemon loop */
+/* Called every time round the daemon loop.
 
-void
+If we reloaded fd-watcher, return the old watch fd
+having modified the global for the new one. Otherwise
+return -1.
+*/
+
+int
 tls_daemon_tick(void)
 {
+int old_watch_fd = tls_watch_fd;
+
 tls_per_lib_daemon_tick();
 #if defined(EXIM_HAVE_INOTIFY) || defined(EXIM_HAVE_KEVENT)
 if (tls_creds_expire && time(NULL) >= tls_creds_expire)
@@ -375,6 +382,7 @@ if (tls_creds_expire && time(NULL) >= tls_creds_expire)
   DEBUG(D_tls) debug_printf("selfsign cert rotate\n");
   tls_creds_expire = 0;
   tls_daemon_creds_reload();
+  return old_watch_fd;
   }
 else if (tls_watch_trigger_time && time(NULL) >= tls_watch_trigger_time + 5)
   {
@@ -386,8 +394,10 @@ else if (tls_watch_trigger_time && time(NULL) >= tls_watch_trigger_time + 5)
   DEBUG(D_tls) debug_printf("watch triggered\n");
   tls_watch_trigger_time = tls_creds_expire = 0;
   tls_daemon_creds_reload();
+  return old_watch_fd;
   }
 #endif
+return -1;
 }
 
 /* Called once at daemon startup */
@@ -675,7 +685,6 @@ else if ((subjdn = tls_cert_subject(cert, NULL)))
 return FALSE;
 }
 
-
 /* Environment cleanup: The GnuTLS library uses SSLKEYLOGFILE in the environment
 and writes a file by that name.  Our OpenSSL code does the same, using keying
 info from the library API.