Revert "evaluate: error out when existing set has incompatible key"

This breaks existing behaviour, add a test case so this is caught in
the future.

The reverted test case will be brought back once a better fix
is available.

Signed-off-by: Florian Westphal <fw@strlen.de>

5 files changed, 30 insertions, 15 deletions

diff --git a/src/evaluate.c b/src/evaluate.c
index 0e0e0c00..70d80eb4 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -4768,9 +4768,6 @@ static int set_evaluate(struct eval_ctx *ctx, struct set *set)
 		existing_set = set_cache_find(table, set->handle.set.name);
 		if (!existing_set)
 			set_cache_add(set_get(set), table);
-		else if (!datatype_equal(existing_set->key->dtype, set->key->dtype))
-			return set_error(ctx, set, "%s definition has conflicting key (%s vs %s)\n",
-					 type, set->key->dtype->name, existing_set->key->dtype->name);
 
 		if (existing_set && existing_set->flags & NFT_SET_EVAL) {
 			uint32_t existing_flags = existing_set->flags & ~NFT_SET_EVAL;
diff --git a/tests/shell/testcases/bogons/nft-f/range_expr_value_high_assert b/tests/shell/testcases/bogons/nft-f/range_expr_value_high_assert
deleted file mode 100644
index a25ac028..00000000
--- a/tests/shell/testcases/bogons/nft-f/range_expr_value_high_assert
+++ /dev/null
@@ -1,12 +0,0 @@
-table inet t {
-	set s3 {
-		type inet_proto
-		flags interval
-		elements = { 100-11.0.0.0, }
-	}
-	set s3 {
-		type ipv4_addr
-		flags interval
-		elements = { 100-11.0.0.0, }
-	}
-}
diff --git a/tests/shell/testcases/transactions/doubled-set b/tests/shell/testcases/transactions/doubled-set
new file mode 100755
index 00000000..50b568eb
--- /dev/null
+++ b/tests/shell/testcases/transactions/doubled-set
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# NFT_TEST_REQUIRES(NFT_TEST_HAVE_pipapo)
+
+$NFT -f /dev/stdin <<EOF
+table t {
+	set s {
+		type ipv4_addr . ifname
+		flags interval
+		elements = { 1.2.3.4 . "foo" }
+	}
+
+	set s {
+		type ipv4_addr . ifname
+		flags interval
+		elements = { 1.2.3.4 . "foo" }
+
+	}
+}
+EOF
+
+# run-tests.sh will validate dumpfile.
diff --git a/tests/shell/testcases/transactions/dumps/doubled-set.json-nft b/tests/shell/testcases/transactions/dumps/doubled-set.json-nft
new file mode 100644
index 00000000..00a1af0d
--- /dev/null
+++ b/tests/shell/testcases/transactions/dumps/doubled-set.json-nft
@@ -0,0 +1 @@
+{"nftables": [{"metainfo": {"version": "VERSION", "release_name": "RELEASE_NAME", "json_schema_version": 1}}, {"table": {"family": "ip", "name": "t", "handle": 0}}, {"set": {"family": "ip", "name": "s", "table": "t", "type": ["ipv4_addr", "ifname"], "handle": 0, "flags": ["interval"], "elem": [{"concat": ["1.2.3.4", "foo"]}]}}]}
diff --git a/tests/shell/testcases/transactions/dumps/doubled-set.nft b/tests/shell/testcases/transactions/dumps/doubled-set.nft
new file mode 100644
index 00000000..48a322eb
--- /dev/null
+++ b/tests/shell/testcases/transactions/dumps/doubled-set.nft
@@ -0,0 +1,7 @@
+table ip t {
+	set s {
+		type ipv4_addr . ifname
+		flags interval
+		elements = { 1.2.3.4 . "foo" }
+	}
+}