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authorKlement Sekera <ksekera@cisco.com>2021-11-03 17:57:28 +0100
committerOle Tr�an <otroan@employees.org>2021-11-04 13:17:50 +0000
commit5a58e7c546239da5c500611d60cf4e7635f138c5 (patch)
tree40b3204b7807537ca35d59e439b6245ba012556d /src/vnet/ip/reass/ip6_sv_reass.c
parentb5a2b05327c1a2bbb23dbb7131cc1be6c0db5e67 (diff)
ip: reassembly: avoid reading truncated L4 headers
Check if L4 headers are truncated and if so, set a flag for (future) consumers instead of reading/writing garbage data. Type: fix Fixes: de34c35fc73226943538149fae9dbc5cfbdc6e75 Change-Id: I0b656ec103a11c356b98a6f36cad98536a78d1dc Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/vnet/ip/reass/ip6_sv_reass.c')
-rw-r--r--src/vnet/ip/reass/ip6_sv_reass.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/vnet/ip/reass/ip6_sv_reass.c b/src/vnet/ip/reass/ip6_sv_reass.c
index 28941311f50..a2dcfedf311 100644
--- a/src/vnet/ip/reass/ip6_sv_reass.c
+++ b/src/vnet/ip/reass/ip6_sv_reass.c
@@ -50,7 +50,7 @@ typedef struct
{
ip6_address_t src;
ip6_address_t dst;
- u32 xx_id;
+ u32 fib_index;
u32 frag_id;
u8 unused[7];
u8 proto;
@@ -1057,9 +1057,10 @@ static u8 *
format_ip6_sv_reass_key (u8 * s, va_list * args)
{
ip6_sv_reass_key_t *key = va_arg (*args, ip6_sv_reass_key_t *);
- s = format (s, "xx_id: %u, src: %U, dst: %U, frag_id: %u, proto: %u",
- key->xx_id, format_ip6_address, &key->src, format_ip6_address,
- &key->dst, clib_net_to_host_u16 (key->frag_id), key->proto);
+ s =
+ format (s, "fib_index: %u, src: %U, dst: %U, frag_id: %u, proto: %u",
+ key->fib_index, format_ip6_address, &key->src, format_ip6_address,
+ &key->dst, clib_net_to_host_u16 (key->frag_id), key->proto);
return s;
}