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authorPablo Neira Ayuso <pablo@netfilter.org>2021-11-17 11:05:11 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2021-11-17 11:05:11 +0100
commit8a6d0073f0fe05429c662f963be6296bcd7fc2b0 (patch)
tree0abd5b7ae92f326d82601c37ee11776f664b7b02
parentd87d12b407a8e9dff7af157663b583e78db40bd5 (diff)
expr: payload: print inner header base offset
Update string array to print the "inner" header string, instead of printing "unknown". Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/linux/netfilter/nf_tables.h2
-rw-r--r--src/expr/payload.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index e94d1fa..0ae9120 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -753,11 +753,13 @@ enum nft_dynset_attributes {
* @NFT_PAYLOAD_LL_HEADER: link layer header
* @NFT_PAYLOAD_NETWORK_HEADER: network header
* @NFT_PAYLOAD_TRANSPORT_HEADER: transport header
+ * @NFT_PAYLOAD_INNER_HEADER: inner header
*/
enum nft_payload_bases {
NFT_PAYLOAD_LL_HEADER,
NFT_PAYLOAD_NETWORK_HEADER,
NFT_PAYLOAD_TRANSPORT_HEADER,
+ NFT_PAYLOAD_INNER_HEADER,
};
/**
diff --git a/src/expr/payload.c b/src/expr/payload.c
index 9ccb78e..82747ec 100644
--- a/src/expr/payload.c
+++ b/src/expr/payload.c
@@ -203,15 +203,16 @@ nftnl_expr_payload_parse(struct nftnl_expr *e, struct nlattr *attr)
return 0;
}
-static const char *base2str_array[NFT_PAYLOAD_TRANSPORT_HEADER+1] = {
+static const char *base2str_array[NFT_PAYLOAD_INNER_HEADER + 1] = {
[NFT_PAYLOAD_LL_HEADER] = "link",
[NFT_PAYLOAD_NETWORK_HEADER] = "network",
[NFT_PAYLOAD_TRANSPORT_HEADER] = "transport",
+ [NFT_PAYLOAD_INNER_HEADER] = "inner",
};
static const char *base2str(enum nft_payload_bases base)
{
- if (base > NFT_PAYLOAD_TRANSPORT_HEADER)
+ if (base > NFT_PAYLOAD_INNER_HEADER)
return "unknown";
return base2str_array[base];