Add APIs for virNetSocket for sending/receiving file descriptors

Add APIs to the virNetSocket object, to allow file descriptors
to be sent/received over UNIX domain socket connections

* src/rpc/virnetsocket.c, src/rpc/virnetsocket.h,
  src/libvirt_private.syms: Add APIs for FD send/recv

1 files changed, 10 insertions, 0 deletions

diff --git a/examples/systemtap/rpc-monitor.stp b/examples/systemtap/rpc-monitor.stp
index f246571771..69d7593a3c 100755
--- a/examples/systemtap/rpc-monitor.stp
+++ b/examples/systemtap/rpc-monitor.stp
@@ -155,3 +155,13 @@ probe libvirt.rpc.server_client_free {
      delete serverSocks[pid(), client];
    }
 }
+
+
+probe libvirt.rpc.socket_send_fd {
+      print_ts(sprintf("=   %-16p send fd=%d", sock, fd));
+}
+
+
+probe libvirt.rpc.socket_recv_fd {
+      print_ts(sprintf("=   %-16p recv fd=%d", sock, fd));
+}