From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Mon, 10 Jun 2024 13:52:42 +0000 (+0200)
Subject: daemon/lua: bind `the_network` into lua
X-Git-Tag: v6.0.8^2~1^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05b046ce953beb6324e919d6e0c6fe225b0a8910;p=thirdparty%2Fknot-resolver.git

daemon/lua: bind `the_network` into lua

Because why not.  It's easy and it might become useful one day.

> (require 'ffi').C.the_network.tcp.user_timeout
1000
---

diff --git a/daemon/lua/kres-gen-33.lua b/daemon/lua/kres-gen-33.lua
index 77e69f2c5..6be16bc4a 100644
--- a/daemon/lua/kres-gen-33.lua
+++ b/daemon/lua/kres-gen-33.lua
@@ -509,6 +509,7 @@ int kr_rule_zonefile(const struct kr_rule_zonefile_config *);
 int kr_rule_forward(const knot_dname_t *, kr_rule_fwd_flags_t, const struct sockaddr **);
 int kr_rule_local_address(const char *, const char *, _Bool, uint32_t, kr_rule_tags_t);
 int kr_rule_local_hosts(const char *, _Bool, uint32_t, kr_rule_tags_t);
+struct tls_credentials;
 typedef struct {
 	int sock_type;
 	_Bool tls;
@@ -559,6 +560,36 @@ typedef struct {
 	zi_callback cb;
 	void *cb_param;
 } zi_config_t;
+typedef struct uv_loop_s uv_loop_t;
+typedef struct trie tls_client_params_t;
+struct net_tcp_param {
+	uint64_t in_idle_timeout;
+	uint64_t tls_handshake_timeout;
+	unsigned int user_timeout;
+};
+struct network {
+	uv_loop_t *loop;
+	trie_t *endpoints;
+	trie_t *endpoint_kinds;
+	_Bool missing_kind_is_error : 1;
+	_Bool proxy_all4 : 1;
+	_Bool proxy_all6 : 1;
+	trie_t *proxy_addrs4;
+	trie_t *proxy_addrs6;
+	struct tls_credentials *tls_credentials;
+	tls_client_params_t *tls_client_params;
+	struct tls_session_ticket_ctx *tls_session_ticket_ctx;
+	struct net_tcp_param tcp;
+	int tcp_backlog;
+	struct {
+		int snd;
+		int rcv;
+	} listen_udp_buflens;
+	struct {
+		int snd;
+		int rcv;
+	} listen_tcp_buflens;
+};
 struct args *the_args;
 struct endpoint {
 	void *handle;
@@ -591,6 +622,7 @@ struct worker_ctx {
 struct kr_context *the_resolver;
 struct worker_ctx *the_worker;
 struct engine *the_engine;
+struct network *the_network;
 typedef struct {
 	uint8_t *params_position;
 	uint8_t *mandatory_position;
diff --git a/daemon/lua/kres-gen.sh b/daemon/lua/kres-gen.sh
index 8554a7837..d335c0ec3 100755
--- a/daemon/lua/kres-gen.sh
+++ b/daemon/lua/kres-gen.sh
@@ -312,6 +312,7 @@ EOF
 
 
 ## kresd itself: worker stuff
+echo "struct tls_credentials;"
 
 ${CDEFS} ${KRESD} types <<-EOF
 	endpoint_flags_t
@@ -322,6 +323,11 @@ ${CDEFS} ${KRESD} types <<-EOF
 	config_array_t
 	struct args
 	zi_config_t
+	# struct network - and all requirements that are missing so far
+	typedef uv_loop_t
+	typedef tls_client_params_t
+	struct net_tcp_param
+	struct network
 EOF
 echo "struct args *the_args;"
 
@@ -349,6 +355,7 @@ printf "\tchar _stub[];\n};\n"
 echo "struct kr_context *the_resolver;"
 echo "struct worker_ctx *the_worker;"
 echo "struct engine *the_engine;"
+echo "struct network *the_network;"
 
 
 ## libzscanner API for ./zonefile.lua