ctrl: Fix fd leak in ctrl_listen()

Use the same pattern for handling rtnl_listen() errors that
is used across other iproute2 commands. All other commands
exit with status of 2 if rtnl_listen fails.

Reported-off-by: Maks Mishin <maks.mishinFZ@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/genl/ctrl.c b/genl/ctrl.c
index bae73a54bc37e595bff06f914b9dbfad9d4a83b0..72a9b01302cf4b4d97b03f849010f652bacf8597 100644 (file)
--- a/genl/ctrl.c
+++ b/genl/ctrl.c
@@ -334,8 +334,9 @@ static int ctrl_listen(int argc, char **argv)
        }
 
        if (rtnl_listen(&rth, print_ctrl, (void *) stdout) < 0)
-               return -1;
-
+               exit(2);
+       
+       rtnl_close(&rth);       
        return 0;
 }