Merge remote-tracking branch 'remotes/berrange/tags/qio-next-pull-request' into staging

Merge qio 2010/01/24

Fixes accidental deletion of VNC server UNIX listener socket

# gpg: Signature made Thu 24 Jan 2019 12:24:43 GMT
# gpg:                using RSA key BE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>"
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>"
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/qio-next-pull-request:
  io: ensure UNIX client doesn't unlink server socket

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 15 deletions

diff --git a/io/channel-socket.c b/io/channel-socket.c
index b50e63a053..bc5f80e780 100644
--- a/io/channel-socket.c
+++ b/io/channel-socket.c
@@ -688,10 +688,13 @@ qio_channel_socket_close(QIOChannel *ioc,
     int rc = 0;
 
     if (sioc->fd != -1) {
-        SocketAddress *addr = socket_local_address(sioc->fd, errp);
 #ifdef WIN32
         WSAEventSelect(sioc->fd, NULL, 0);
 #endif
+        if (qio_channel_has_feature(ioc, QIO_CHANNEL_FEATURE_LISTEN)) {
+            socket_listen_cleanup(sioc->fd, errp);
+        }
+
         if (closesocket(sioc->fd) < 0) {
             sioc->fd = -1;
             error_setg_errno(errp, errno,
@@ -699,20 +702,6 @@ qio_channel_socket_close(QIOChannel *ioc,
             return -1;
         }
         sioc->fd = -1;
-
-        if (addr && addr->type == SOCKET_ADDRESS_TYPE_UNIX
-            && addr->u.q_unix.path) {
-            if (unlink(addr->u.q_unix.path) < 0 && errno != ENOENT) {
-                error_setg_errno(errp, errno,
-                                 "Failed to unlink socket %s",
-                                 addr->u.q_unix.path);
-                rc = -1;
-            }
-        }
-
-        if (addr) {
-            qapi_free_SocketAddress(addr);
-        }
     }
     return rc;
 }