summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/netlink_delinearize.c4
-rw-r--r--src/netlink_linearize.c1
-rw-r--r--src/osf.c13
-rw-r--r--src/parser_bison.y8
4 files changed, 20 insertions, 6 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index d0eaf5b6..9a2d63df 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -655,10 +655,12 @@ static void netlink_parse_osf(struct netlink_parse_ctx *ctx,
{
enum nft_registers dreg;
struct expr *expr;
+ uint32_t flags;
uint8_t ttl;
ttl = nftnl_expr_get_u8(nle, NFTNL_EXPR_OSF_TTL);
- expr = osf_expr_alloc(loc, ttl);
+ flags = nftnl_expr_get_u32(nle, NFTNL_EXPR_OSF_FLAGS);
+ expr = osf_expr_alloc(loc, ttl, flags);
dreg = netlink_parse_register(nle, NFTNL_EXPR_OSF_DREG);
netlink_set_register(ctx, dreg, expr);
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index 61149bff..8df82d5a 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -228,6 +228,7 @@ static void netlink_gen_osf(struct netlink_linearize_ctx *ctx,
nle = alloc_nft_expr("osf");
netlink_put_register(nle, NFTNL_EXPR_OSF_DREG, dreg);
nftnl_expr_set_u8(nle, NFTNL_EXPR_OSF_TTL, expr->osf.ttl);
+ nftnl_expr_set_u32(nle, NFTNL_EXPR_OSF_FLAGS, expr->osf.flags);
nftnl_rule_add_expr(ctx->nlr, nle);
}
diff --git a/src/osf.c b/src/osf.c
index 9252934d..f0c22393 100644
--- a/src/osf.c
+++ b/src/osf.c
@@ -19,17 +19,22 @@ static void osf_expr_print(const struct expr *expr, struct output_ctx *octx)
{
const char *ttl_str = osf_ttl_int_to_str(expr->osf.ttl);
- nft_print(octx, "osf %sname", ttl_str);
+ if (expr->osf.flags & NFT_OSF_F_VERSION)
+ nft_print(octx, "osf %sversion", ttl_str);
+ else
+ nft_print(octx, "osf %sname", ttl_str);
}
static void osf_expr_clone(struct expr *new, const struct expr *expr)
{
new->osf.ttl = expr->osf.ttl;
+ new->osf.flags = expr->osf.flags;
}
static bool osf_expr_cmp(const struct expr *e1, const struct expr *e2)
{
- return e1->osf.ttl == e2->osf.ttl;
+ return (e1->osf.ttl == e2->osf.ttl) &&
+ (e1->osf.flags == e2->osf.flags);
}
const struct expr_ops osf_expr_ops = {
@@ -41,7 +46,8 @@ const struct expr_ops osf_expr_ops = {
.json = osf_expr_json,
};
-struct expr *osf_expr_alloc(const struct location *loc, const uint8_t ttl)
+struct expr *osf_expr_alloc(const struct location *loc, const uint8_t ttl,
+ const uint32_t flags)
{
unsigned int len = NFT_OSF_MAXGENRELEN * BITS_PER_BYTE;
const struct datatype *type = &string_type;
@@ -50,6 +56,7 @@ struct expr *osf_expr_alloc(const struct location *loc, const uint8_t ttl)
expr = expr_alloc(loc, EXPR_OSF, type,
BYTEORDER_HOST_ENDIAN, len);
expr->osf.ttl = ttl;
+ expr->osf.flags = flags;
return expr;
}
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 343df12a..0a9679c3 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -3196,9 +3196,13 @@ fib_tuple : fib_flag DOT fib_tuple
| fib_flag
;
-osf_expr : OSF osf_ttl NAME
+osf_expr : OSF osf_ttl HDRVERSION
{
- $$ = osf_expr_alloc(&@$, $2);
+ $$ = osf_expr_alloc(&@$, $2, NFT_OSF_F_VERSION);
+ }
+ | OSF osf_ttl NAME
+ {
+ $$ = osf_expr_alloc(&@$, $2, 0);
}
;