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-rw-r--r--src/netlink.c10
-rw-r--r--src/netlink_delinearize.c8
2 files changed, 10 insertions, 8 deletions
diff --git a/src/netlink.c b/src/netlink.c
index 359d801c..5aad8659 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -1868,7 +1868,6 @@ static void trace_gen_stmts(struct list_head *stmts,
const void *hdr;
uint32_t hlen;
unsigned int n;
- bool stacked;
if (!nftnl_trace_is_set(nlt, attr))
return;
@@ -1923,6 +1922,8 @@ restart:
n = 0;
next:
list_for_each_entry(stmt, &unordered, list) {
+ enum proto_bases b = base;
+
rel = stmt->expr;
lhs = rel->left;
@@ -1935,17 +1936,18 @@ next:
list_move_tail(&stmt->list, stmts);
n++;
- stacked = payload_is_stacked(desc, rel);
+ if (payload_is_stacked(desc, rel))
+ b--;
if (lhs->flags & EXPR_F_PROTOCOL &&
pctx->pbase == PROTO_BASE_INVALID) {
- payload_dependency_store(pctx, stmt, base - stacked);
+ payload_dependency_store(pctx, stmt, b);
} else {
/* Don't strip 'icmp type' from payload dump. */
if (pctx->icmp_type == 0)
payload_dependency_kill(pctx, lhs, ctx->family);
if (lhs->flags & EXPR_F_PROTOCOL)
- payload_dependency_store(pctx, stmt, base - stacked);
+ payload_dependency_store(pctx, stmt, b);
}
goto next;
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index 83be2fec..39b0574e 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -1867,7 +1867,6 @@ static void payload_match_expand(struct rule_pp_ctx *ctx,
struct stmt *nstmt;
struct expr *nexpr = NULL;
enum proto_bases base = left->payload.base;
- bool stacked;
payload_expr_expand(&list, left, &ctx->pctx);
@@ -1893,7 +1892,8 @@ static void payload_match_expand(struct rule_pp_ctx *ctx,
assert(left->payload.base);
assert(base == left->payload.base);
- stacked = payload_is_stacked(ctx->pctx.protocol[base].desc, nexpr);
+ if (payload_is_stacked(ctx->pctx.protocol[base].desc, nexpr))
+ base--;
/* Remember the first payload protocol expression to
* kill it later on if made redundant by a higher layer
@@ -1902,12 +1902,12 @@ static void payload_match_expand(struct rule_pp_ctx *ctx,
if (ctx->pdctx.pbase == PROTO_BASE_INVALID &&
expr->op == OP_EQ &&
left->flags & EXPR_F_PROTOCOL) {
- payload_dependency_store(&ctx->pdctx, nstmt, base - stacked);
+ payload_dependency_store(&ctx->pdctx, nstmt, base);
} else {
payload_dependency_kill(&ctx->pdctx, nexpr->left,
ctx->pctx.family);
if (expr->op == OP_EQ && left->flags & EXPR_F_PROTOCOL)
- payload_dependency_store(&ctx->pdctx, nstmt, base - stacked);
+ payload_dependency_store(&ctx->pdctx, nstmt, base);
}
}
list_del(&ctx->stmt->list);