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authorOle Troan <ot@cisco.com>2019-03-11 09:47:31 +0100
committerNeale Ranns <nranns@cisco.com>2019-03-11 09:41:13 +0000
commit0c656748ad729267314acbf05427de8dc2dfca95 (patch)
tree1c466498e10d316c57fc77b9d21bc26a8381802e /src/plugins/map
parent22ab6f7cbb0f6139302aa6ca9f0c96dba17a37a7 (diff)
VPP-1533: Deleting a non-existent pre-resolved MAP next-hop causes VPP core dump
Change-Id: I6f0830b786ac46c69c867f73b044aab174e6210b Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/plugins/map')
-rw-r--r--src/plugins/map/map.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/plugins/map/map.c b/src/plugins/map/map.c
index 2f13336b568..d77b141593b 100644
--- a/src/plugins/map/map.c
+++ b/src/plugins/map/map.c
@@ -229,7 +229,7 @@ map_add_del_psid (u32 map_domain_index, u16 psid, ip6_address_t * tep,
#ifdef MAP_SKIP_IP6_LOOKUP
/**
- * Pre-resolvd per-protocol global next-hops
+ * Pre-resolved per-protocol global next-hops
*/
map_main_pre_resolved_t pre_resolved[FIB_PROTOCOL_MAX];
@@ -351,14 +351,17 @@ map_fib_unresolve (map_main_pre_resolved_t * pr,
.fp_addr = *addr,
};
- fib_entry_child_remove (pr->fei, pr->sibling);
+ if (pr->fei != FIB_NODE_INDEX_INVALID)
+ {
+ fib_entry_child_remove (pr->fei, pr->sibling);
- fib_table_entry_special_remove (0, // default fib
- &pfx, FIB_SOURCE_RR);
- dpo_reset (&pr->dpo);
+ fib_table_entry_special_remove (0, // default fib
+ &pfx, FIB_SOURCE_RR);
+ dpo_reset (&pr->dpo);
- pr->fei = FIB_NODE_INDEX_INVALID;
- pr->sibling = FIB_NODE_INDEX_INVALID;
+ pr->fei = FIB_NODE_INDEX_INVALID;
+ pr->sibling = FIB_NODE_INDEX_INVALID;
+ }
}
void