As no "genre" in pf.os exceed 16 bytes of length, we reduce
NFT_OSF_MAXGENRELEN parameter to 16 bytes and use it instead of IFNAMSIZ.
Signed-off-by: Fernando Fernandez Mancera <ffmancera@xxxxxxxxxx>
---
include/linux/netfilter/nf_tables.h | 1 +
src/osf.c | 4 +---
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 63b9054..fe65652 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -8,6 +8,7 @@
#define NFT_SET_MAXNAMELEN NFT_NAME_MAXLEN
#define NFT_OBJ_MAXNAMELEN NFT_NAME_MAXLEN
#define NFT_USERDATA_MAXLEN 256
+#define NFT_OSF_MAXGENRELEN 16
/**
* enum nft_registers - nf_tables registers
diff --git a/src/osf.c b/src/osf.c
index f07a725..131d54e 100644
--- a/src/osf.c
+++ b/src/osf.c
@@ -4,8 +4,6 @@
#include <string.h>
#include <osf.h>
-#include <net/if.h>
-
static void osf_expr_print(const struct expr *expr, struct output_ctx *octx)
{
nft_print(octx, "osf name");
@@ -24,7 +22,7 @@ static const struct expr_ops osf_expr_ops = {
struct expr *osf_expr_alloc(const struct location *loc)
{
- unsigned int len = IFNAMSIZ * BITS_PER_BYTE;
+ unsigned int len = NFT_OSF_MAXGENRELEN * BITS_PER_BYTE;
const struct datatype *type = &string_type;
struct expr *expr;
--
2.18.0
--
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