diff options
| author |   Anton Nikolaev <anikolaev@netgate.com> | 2024-02-22 09:21:45 +0000 |
|---|---|---|
| committer |   Matthew Smith <mgsmith@netgate.com> | 2024-04-15 14:41:21 +0000 |
| commit | 4ebe5eef8a696a349105d6bdf21c8c11db938a1d (patch) | |
| tree | e23606793725d2700f09f1ab30570af3d79b40c5 /src | |
| parent | d7f0daeccef4fd062e143e0030cf973e2cdf9ef9 (diff) | |
linux-cp: fix seg fault in get_v2 methods
vl_api_lcp_itf_pair_get_v2_t_handler method was not be able to
handle invalid sw_if_index, it caused a seg fault.
With this fix, the method checks for an invalid sw_if_index and
sends error back to caller.
Type: fix
Change-Id: I4e89b0cab34f9109c4ce2689021ecfc2786055ab
Signed-off-by: Anton Nikolaev <anikolaev@netgate.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/linux-cp/lcp_api.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/plugins/linux-cp/lcp_api.c b/src/plugins/linux-cp/lcp_api.c index 991516a3ecd..74421230e9d 100644 --- a/src/plugins/linux-cp/lcp_api.c +++ b/src/plugins/linux-cp/lcp_api.c @@ -214,9 +214,16 @@ vl_api_lcp_itf_pair_get_v2_t_handler (vl_api_lcp_itf_pair_get_v2_t *mp) else { VALIDATE_SW_IF_INDEX_END (mp); + + u32 pair_index = lcp_itf_pair_find_by_phy (mp->sw_if_index); + if (pair_index == INDEX_INVALID) + { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto bad_sw_if_index; + } send_lcp_itf_pair_details ( - lcp_itf_pair_find_by_phy (mp->sw_if_index), - vl_api_client_index_to_registration (mp->client_index), mp->context); + pair_index, vl_api_client_index_to_registration (mp->client_index), + mp->context); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO2_END (VL_API_LCP_ITF_PAIR_GET_V2_REPLY, |