From 5f4eb24287c02be6f694f6698472ef4978a5e300 Mon Sep 17 00:00:00 2001 From: Mohsin Kazmi Date: Mon, 7 Jan 2019 19:54:20 +0100 Subject: gbp: Fix coverity warnings Change-Id: Iea64d246008b298edeeae338d781b79362f42046 Signed-off-by: Mohsin Kazmi --- src/plugins/gbp/gbp_api.c | 17 ++++++++++------- src/plugins/gbp/gbp_ext_itf.c | 3 +++ src/plugins/gbp/gbp_recirc.c | 6 +++++- src/plugins/gbp/gbp_recirc.h | 2 +- 4 files changed, 19 insertions(+), 9 deletions(-) (limited to 'src/plugins/gbp') diff --git a/src/plugins/gbp/gbp_api.c b/src/plugins/gbp/gbp_api.c index 85473674de4..8d80365c55d 100644 --- a/src/plugins/gbp/gbp_api.c +++ b/src/plugins/gbp/gbp_api.c @@ -645,10 +645,10 @@ vl_api_gbp_recirc_add_del_t_handler (vl_api_gbp_recirc_add_del_t * mp) goto bad_sw_if_index; if (mp->is_add) - gbp_recirc_add (sw_if_index, - ntohs (mp->recirc.epg_id), mp->recirc.is_ext); + rv = gbp_recirc_add (sw_if_index, + ntohs (mp->recirc.epg_id), mp->recirc.is_ext); else - gbp_recirc_delete (sw_if_index); + rv = gbp_recirc_delete (sw_if_index); BAD_SW_IF_INDEX_LABEL; @@ -700,17 +700,20 @@ static void vl_api_gbp_ext_itf_add_del_t_handler (vl_api_gbp_ext_itf_add_del_t * mp) { vl_api_gbp_ext_itf_add_del_reply_t *rmp; - u32 sw_if_index; + u32 sw_if_index = ~0; + vl_api_gbp_ext_itf_t *ext_itf; int rv = 0; - sw_if_index = ntohl (mp->ext_itf.sw_if_index); + ext_itf = &mp->ext_itf; + if (ext_itf) + sw_if_index = ntohl (ext_itf->sw_if_index); + if (!vnet_sw_if_index_is_api_valid (sw_if_index)) goto bad_sw_if_index; if (mp->is_add) rv = gbp_ext_itf_add (sw_if_index, - ntohl (mp->ext_itf.bd_id), - ntohl (mp->ext_itf.rd_id)); + ntohl (ext_itf->bd_id), ntohl (ext_itf->rd_id)); else rv = gbp_ext_itf_delete (sw_if_index); diff --git a/src/plugins/gbp/gbp_ext_itf.c b/src/plugins/gbp/gbp_ext_itf.c index 57ff625d64a..16cdaa87b77 100644 --- a/src/plugins/gbp/gbp_ext_itf.c +++ b/src/plugins/gbp/gbp_ext_itf.c @@ -113,6 +113,9 @@ gbp_ext_itf_delete (u32 sw_if_index) gbp_ext_itf_t *gx; index_t gxi; + if (vec_len (gbp_ext_itf_db) <= sw_if_index) + return (VNET_API_ERROR_INVALID_SW_IF_INDEX); + gxi = gbp_ext_itf_db[sw_if_index]; if (INDEX_INVALID != gxi) diff --git a/src/plugins/gbp/gbp_recirc.c b/src/plugins/gbp/gbp_recirc.c index d907be01b3c..cee63811bd8 100644 --- a/src/plugins/gbp/gbp_recirc.c +++ b/src/plugins/gbp/gbp_recirc.c @@ -171,12 +171,14 @@ gbp_recirc_add (u32 sw_if_index, epg_id_t epg_id, u8 is_ext) return (0); } -void +int gbp_recirc_delete (u32 sw_if_index) { gbp_recirc_t *gr; index_t gri; + if (vec_len (gbp_recirc_db) <= sw_if_index) + return VNET_API_ERROR_INVALID_SW_IF_INDEX; gri = gbp_recirc_db[sw_if_index]; if (INDEX_INVALID != gri) @@ -214,7 +216,9 @@ gbp_recirc_delete (u32 sw_if_index) gbp_endpoint_group_unlock (gr->gr_epgi); gbp_recirc_db[sw_if_index] = INDEX_INVALID; pool_put (gbp_recirc_pool, gr); + return (0); } + return VNET_API_ERROR_NO_SUCH_ENTRY; } void diff --git a/src/plugins/gbp/gbp_recirc.h b/src/plugins/gbp/gbp_recirc.h index c577a5f3ea9..86b857d74a9 100644 --- a/src/plugins/gbp/gbp_recirc.h +++ b/src/plugins/gbp/gbp_recirc.h @@ -60,7 +60,7 @@ typedef struct gpb_recirc_t_ } gbp_recirc_t; extern int gbp_recirc_add (u32 sw_if_index, epg_id_t epg_id, u8 is_ext); -extern void gbp_recirc_delete (u32 sw_if_index); +extern int gbp_recirc_delete (u32 sw_if_index); typedef walk_rc_t (*gbp_recirc_cb_t) (gbp_recirc_t * gbpe, void *ctx); extern void gbp_recirc_walk (gbp_recirc_cb_t bgpe, void *ctx); -- cgit 1.2.3-korg