From 4259ec7eef754cae78054d42aa6c7844321edb02 Mon Sep 17 00:00:00 2001
From: DanyLE <xsang.le@gmail.com>
Date: Tue, 23 Aug 2022 01:18:05 +0200
Subject: [PATCH] allow lua to log to syslog

---
 lib/asl/handle.c | 1 +
 lib/asl/ulib.c   | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/lib/asl/handle.c b/lib/asl/handle.c
index 6a88c6a..5f660bf 100644
--- a/lib/asl/handle.c
+++ b/lib/asl/handle.c
@@ -102,6 +102,7 @@ void* lua_handle(void* data, void* meta)
 		__t(client, "Cannot run router: %s", lua_tostring(L, -1));
 	}
 	free(index);*/
+	LOG("LUA handle exit on %d", rq->client->sock);
 	// clear request
 	if(L)
 		lua_close(L);
diff --git a/lib/asl/ulib.c b/lib/asl/ulib.c
index d93ca6c..be339eb 100644
--- a/lib/asl/ulib.c
+++ b/lib/asl/ulib.c
@@ -182,6 +182,13 @@ static int l_setgid(lua_State* L)
 		lua_pushboolean(L,0);
 	return 1;
 }
+static int l_syslog(lua_State* L)
+{
+	const int prio = luaL_checknumber(L,1);
+	const char* msg =  luaL_checkstring(L,2);
+	syslog(prio, "%s", msg);
+	return 1;
+}
 static int l_getuid(lua_State* L)
 {
 	const char* name = luaL_checkstring(L,1);
@@ -769,6 +776,7 @@ static const struct luaL_Reg _lib [] = {
 	{"unsetenv",l_unsetenv},
 	{"home_dir",l_gethomedir},
 	{"send_file", l_send_file},
+	{"syslog", l_syslog},
 	{NULL,NULL}
 };