diff options
| -rw-r--r-- | src/netlink_delinearize.c | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index 7c61cd0c..44328879 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -1385,12 +1385,29 @@ static void payload_match_postprocess(struct rule_pp_ctx *ctx, } } -static void ct_meta_common_postprocess(const struct expr *expr) +static void ct_meta_common_postprocess(struct rule_pp_ctx *ctx, + const struct expr *expr, + enum proto_bases base) { const struct expr *left = expr->left; struct expr *right = expr->right; switch (expr->op) { + case OP_EQ: + if (expr->right->ops->type == EXPR_RANGE) + break; + + expr->left->ops->pctx_update(&ctx->pctx, expr); + + if (ctx->pdctx.pbase == PROTO_BASE_INVALID && + left->flags & EXPR_F_PROTOCOL) { + payload_dependency_store(&ctx->pdctx, ctx->stmt, base); + } else if (ctx->pdctx.pbase < PROTO_BASE_TRANSPORT_HDR) { + __payload_dependency_kill(&ctx->pdctx, base); + if (left->flags & EXPR_F_PROTOCOL) + payload_dependency_store(&ctx->pdctx, ctx->stmt, base); + } + break; case OP_NEQ: if (right->ops->type != EXPR_SET && right->ops->type != EXPR_SET_REF) break; @@ -1406,40 +1423,17 @@ static void ct_meta_common_postprocess(const struct expr *expr) static void meta_match_postprocess(struct rule_pp_ctx *ctx, const struct expr *expr) { - struct expr *left = expr->left; - - switch (expr->op) { - case OP_EQ: - if (expr->right->ops->type == EXPR_RANGE) - break; - - expr->left->ops->pctx_update(&ctx->pctx, expr); + const struct expr *left = expr->left; - if (ctx->pdctx.pbase == PROTO_BASE_INVALID && - left->flags & EXPR_F_PROTOCOL) - payload_dependency_store(&ctx->pdctx, ctx->stmt, - left->meta.base); - break; - default: - ct_meta_common_postprocess(expr); - break; - } + ct_meta_common_postprocess(ctx, expr, left->meta.base); } static void ct_match_postprocess(struct rule_pp_ctx *ctx, const struct expr *expr) { - switch (expr->op) { - case OP_EQ: - if (expr->right->ops->type == EXPR_RANGE) - break; + const struct expr *left = expr->left; - expr->left->ops->pctx_update(&ctx->pctx, expr); - break; - default: - ct_meta_common_postprocess(expr); - break; - } + ct_meta_common_postprocess(ctx, expr, left->ct.base); } /* Convert a bitmask to a prefix length */ |