diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/netlink_linearize.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c index 9ab3ec3e..eb53ccec 100644 --- a/src/netlink_linearize.c +++ b/src/netlink_linearize.c @@ -481,23 +481,31 @@ static void netlink_gen_flagcmp(struct netlink_linearize_ctx *ctx, netlink_gen_raw_data(zero, expr->right->byteorder, len, &nld); netlink_gen_data(expr->right, &nld2); - nle = alloc_nft_expr("bitwise"); - netlink_put_register(nle, NFTNL_EXPR_BITWISE_SREG, sreg); - netlink_put_register(nle, NFTNL_EXPR_BITWISE_DREG, sreg); - nftnl_expr_set_u32(nle, NFTNL_EXPR_BITWISE_LEN, len); - nftnl_expr_set(nle, NFTNL_EXPR_BITWISE_MASK, &nld2.value, nld2.len); - nftnl_expr_set(nle, NFTNL_EXPR_BITWISE_XOR, &nld.value, nld.len); - nft_rule_add_expr(ctx, nle, &expr->location); - - nle = alloc_nft_expr("cmp"); - netlink_put_register(nle, NFTNL_EXPR_CMP_SREG, sreg); - if (expr->op == OP_NEG) + if (expr->left->etype == EXPR_BINOP) { + nle = alloc_nft_expr("cmp"); + netlink_put_register(nle, NFTNL_EXPR_CMP_SREG, sreg); nftnl_expr_set_u32(nle, NFTNL_EXPR_CMP_OP, NFT_CMP_EQ); - else - nftnl_expr_set_u32(nle, NFTNL_EXPR_CMP_OP, NFT_CMP_NEQ); + nftnl_expr_set(nle, NFTNL_EXPR_CMP_DATA, nld2.value, nld2.len); + nft_rule_add_expr(ctx, nle, &expr->location); + } else { + nle = alloc_nft_expr("bitwise"); + netlink_put_register(nle, NFTNL_EXPR_BITWISE_SREG, sreg); + netlink_put_register(nle, NFTNL_EXPR_BITWISE_DREG, sreg); + nftnl_expr_set_u32(nle, NFTNL_EXPR_BITWISE_LEN, len); + nftnl_expr_set(nle, NFTNL_EXPR_BITWISE_MASK, &nld2.value, nld2.len); + nftnl_expr_set(nle, NFTNL_EXPR_BITWISE_XOR, &nld.value, nld.len); + nft_rule_add_expr(ctx, nle, &expr->location); - nftnl_expr_set(nle, NFTNL_EXPR_CMP_DATA, nld.value, nld.len); - nft_rule_add_expr(ctx, nle, &expr->location); + nle = alloc_nft_expr("cmp"); + netlink_put_register(nle, NFTNL_EXPR_CMP_SREG, sreg); + if (expr->op == OP_NEG) + nftnl_expr_set_u32(nle, NFTNL_EXPR_CMP_OP, NFT_CMP_EQ); + else + nftnl_expr_set_u32(nle, NFTNL_EXPR_CMP_OP, NFT_CMP_NEQ); + + nftnl_expr_set(nle, NFTNL_EXPR_CMP_DATA, nld.value, nld.len); + nft_rule_add_expr(ctx, nle, &expr->location); + } mpz_clear(zero); release_register(ctx, expr->left); |