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| author |   Filip Tehlar <ftehlar@cisco.com> | 2019-07-09 13:52:26 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-08-02 20:34:31 +0000 |
| commit | be0ffbc70a1acdaf616d437f83ae2df7801775e8 (patch) | |
| tree | ed1b20cba9854cdef221a149b283c6bc9f724f3d | |
| parent | 5dedae7291236a399a234ac6fa86f16d9030a0d6 (diff) | |
vlib: fix out of memory issue
'show node foo' causes infinite loop resulting in out of memory.
This patch fixes the issue by breaking the loop on invalid input.
Ticket: VPP-1538
Type: fix
Fixes: 98afc711c5
Change-Id: Icf2be92e277a7f820d4e08bea9ef22ffbbb116f6
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
| -rw-r--r-- | src/vlib/node_cli.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vlib/node_cli.c b/src/vlib/node_cli.c index c8e32b58a69..58b63c366bf 100644 --- a/src/vlib/node_cli.c +++ b/src/vlib/node_cli.c @@ -562,6 +562,9 @@ show_node (vlib_main_t * vm, unformat_input_t * input, else error = clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input); + + if (error) + break; } unformat_free (line_input); |