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authorFlorian Westphal <fw@strlen.de>2016-03-07 18:28:33 +0100
committerFlorian Westphal <fw@strlen.de>2016-03-10 14:08:40 +0100
commit4a68e3f4157982e2a3423ae2ddea1e44e749e430 (patch)
tree1687a34bb8aff20fdfd64fda4b2e34a1e4d7fca4 /src/netlink_linearize.c
parentf0b32f868a43345c77b3852ed0b3fb0d5856bed4 (diff)
netlink_delinarize: shift constant for ranges too
... else rule like vlan pcp 1-3 won't work and will be displayed as 0-0 (reverse direction already works since range is represented as two lte/gte compare expressions). Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/netlink_linearize.c')
-rw-r--r--src/netlink_linearize.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index 49b46760..bb51de73 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -446,6 +446,7 @@ static void netlink_gen_range(struct netlink_linearize_ctx *ctx,
BUG("invalid range operation %u\n", expr->op);
}
+ payload_shift_value(expr->left, range->left);
netlink_gen_data(range->left, &nld);
nftnl_expr_set(nle, NFTNL_EXPR_CMP_DATA, nld.value, nld.len);
nftnl_rule_add_expr(ctx->nlr, nle);
@@ -466,6 +467,7 @@ static void netlink_gen_range(struct netlink_linearize_ctx *ctx,
BUG("invalid range operation %u\n", expr->op);
}
+ payload_shift_value(expr->left, range->right);
netlink_gen_data(range->right, &nld);
nftnl_expr_set(nle, NFTNL_EXPR_CMP_DATA, nld.value, nld.len);
nftnl_rule_add_expr(ctx->nlr, nle);