ceph.in: do not panic at control+d in interactive mode

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/ceph.in b/src/ceph.in
index daec2993764504c0070fc58a98400962e95e0594..79bec56261dc05beb01557fc8aca1b310ed66f8a 100755 (executable)
--- a/src/ceph.in
+++ b/src/ceph.in
@@ -539,7 +539,11 @@ def new_style_command(parsed_args, cmdargs, target, sigdict, inbuf, verbose):
                 import readline  # noqa
 
             while True:
-                interactive_input = read_input()
+                try:
+                    interactive_input = read_input()
+                except EOFError:
+                    # leave user an uncluttered prompt
+                    return 0, '\n', ''
                 if interactive_input is None:
                     return 0, '', ''
                 cmdargs = parse_cmdargs(shlex.split(interactive_input))[2]