From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Wed, 12 Jul 2023 14:24:44 +0000 (+0200)
Subject: lib/rules kr_view_insert_action(): fix subnet truncation
X-Git-Tag: v6.0.2~33
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e07c13f60a1a9f89c485f0f7d200aed287e38133;p=thirdparty%2Fknot-resolver.git

lib/rules kr_view_insert_action(): fix subnet truncation

The rule DB keys were truncated by one byte.
Unfortunately that often kept them behaving OK so it went unnoticed;
but in particular any /0 views got ignored as a result.
---

diff --git a/lib/rules/api.c b/lib/rules/api.c
index 325ed77df..6abc0ac1f 100644
--- a/lib/rules/api.c
+++ b/lib/rules/api.c
@@ -848,6 +848,7 @@ int kr_view_insert_action(const char *subnet, const char *action)
 	{ // Write ruleset-specific prefix of the key.
 		const size_t rsp_len = strlen(RULESET_DEFAULT);
 		key.data -= rsp_len;
+		key.len  += rsp_len;
 		memcpy(key.data, RULESET_DEFAULT, rsp_len);
 	}