diff mbox series

[Openvpn-devel,v3,10/13] client-connect: Also use inotify for the deferred client-connect status file

Message ID 20181112115627.5096-11-arne@rfc2549.org
State Superseded
Headers show
Series Deferred client-connect patch set | expand

Commit Message

Arne Schwabe Nov. 12, 2018, 12:56 a.m. UTC 
As we never do client-connect and authentication at the same time
it is safe to reuse the existing fields for client-connect return
status file

Signed-off-by: Arne Schwabe <arne@rfc2549.org>
---
 src/openvpn/multi.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
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Patch

diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c
index dafc86d7..d515ee0d 100644
--- a/src/openvpn/multi.c
+++ b/src/openvpn/multi.c
@@ -2491,8 +2491,10 @@  multi_connection_established(struct multi_context *m, struct multi_instance *mi)
 
 #ifdef ENABLE_ASYNC_PUSH
 /*
- * Called when inotify event is fired, which happens when acf file is closed or deleted.
- * Continues authentication and sends push_reply.
+ * Called when inotify event is fired, which happens when acf
+ * or connect-status file is closed or deleted.
+ * Continues authentication and sends push_reply
+ * (or be deferred again by client-connect)
  */
 void
 multi_process_file_closed(struct multi_context *m, const unsigned int mpp_flags)
@@ -2768,7 +2770,15 @@  multi_process_post(struct multi_context *m, struct multi_instance *mi, const uns
             {
                 multi_connection_established(m, mi);
             }
-
+#if defined(ENABLE_ASYNC_PUSH) && defined(ENABLE_DEF_AUTH)
+            if (mi->client_connect_status != CC_STATUS_ESTABLISHED &&
+                mi->client_connect_defer_state.deferred_ret_file)
+            {
+                add_inotify_file_watch(m, mi, m->top.c2.inotify_fd,
+                                       mi->client_connect_defer_state.
+                                       deferred_ret_file);
+            }
+#endif
             /* tell scheduler to wake us up at some point in the future */
             multi_schedule_context_wakeup(m, mi);
         }