From 8935b660ecb270b9ab35213cff4cd4f2ea7bf6b8 Mon Sep 17 00:00:00 2001
From: Andrew Pamment <apamment@yandex.com>
Date: Tue, 30 Jan 2018 17:33:57 +1000
Subject: [PATCH] some more lua functionality

---
 dist/scripts/{ => data}/taglines.txt |  0
 dist/scripts/mainmenu.lua            |  2 +-
 src/bbs.c                            | 20 +++++++++++++++-----
 src/lua_glue.c                       | 23 +++++++++++++++++++++++
 4 files changed, 39 insertions(+), 6 deletions(-)
 rename dist/scripts/{ => data}/taglines.txt (100%)

diff --git a/dist/scripts/taglines.txt b/dist/scripts/data/taglines.txt
similarity index 100%
rename from dist/scripts/taglines.txt
rename to dist/scripts/data/taglines.txt
diff --git a/dist/scripts/mainmenu.lua b/dist/scripts/mainmenu.lua
index e9f6b39..d82c498 100644
--- a/dist/scripts/mainmenu.lua
+++ b/dist/scripts/mainmenu.lua
@@ -20,7 +20,7 @@ function menu()
 
 	-- display tagline
 
-	local tLines = readLines("scripts/taglines.txt");
+	local tLines = readLines(bbs_data_path() .. "taglines.txt");
 
 	local rand = math.random(#tLines);
 
diff --git a/src/bbs.c b/src/bbs.c
index 092d6c7..a21d117 100644
--- a/src/bbs.c
+++ b/src/bbs.c
@@ -689,7 +689,7 @@ void automessage_display() {
 }
 
 void runbbs_real(int socket, char *ip, int ssh) {
-	char buffer[1024];
+	char buffer[PATH_MAX];
 	char password[17];
 
 	struct stat s;
@@ -878,7 +878,7 @@ tryagain:
 			user = gUser;
 		}
 	}
-	sprintf(buffer, "%s/nodeinuse.%d", conf.bbs_path, mynode);
+	snprintf(buffer, PATH_MAX, "%s/nodeinuse.%d", conf.bbs_path, mynode);
 	nodefile = fopen(buffer, "w");
 	if (!nodefile) {
 		dolog("Error opening nodefile!");
@@ -889,15 +889,25 @@ tryagain:
 	fputs(user->loginname, nodefile);
 	fclose(nodefile);
 
-	sprintf(buffer, "%s/node%d/nodemsg.txt", conf.bbs_path, mynode);
+	snprintf(buffer, PATH_MAX, "%s/node%d/nodemsg.txt", conf.bbs_path, mynode);
 
 	if (stat(buffer, &s) == 0) {
 		unlink(buffer);
 	}
 
+	snprintf(buffer, PATH_MAX, "%s/node%d/lua/", conf.bbs_path, mynode);
+
+	if (stat(buffer, &s) == 0) {
+		recursive_delete(buffer);
+	}
+	
+
 #if defined(ENABLE_WWW)
 	www_expire_old_links();
 #endif
+
+
+
 	// do post-login
 	dolog("%s logged in, on node %d", user->loginname, mynode);
 	broadcast("%s logged in, on node %d", user->loginname, mynode);
@@ -918,7 +928,7 @@ tryagain:
 
 
 	if (conf.script_path != NULL) {
-		sprintf(buffer, "%s/login_stanza.lua", conf.script_path);
+		snprintf(buffer, PATH_MAX, "%s/login_stanza.lua", conf.script_path);
 		if (stat(buffer, &s) == 0) {
 			L = luaL_newstate();
 			luaL_openlibs(L);
@@ -980,7 +990,7 @@ void do_logout() {
 	int do_internal_logout = 1;
 	
 	if (conf.script_path != NULL) {
-		sprintf(buffer, "%s/logout_stanza.lua", conf.script_path);
+		snprintf(buffer, PATH_MAX, "%s/logout_stanza.lua", conf.script_path);
 		if (stat(buffer, &s) == 0) {
 			L = luaL_newstate();
 			luaL_openlibs(L);
diff --git a/src/lua_glue.c b/src/lua_glue.c
index 3ab70a8..86102c4 100644
--- a/src/lua_glue.c
+++ b/src/lua_glue.c
@@ -336,6 +336,20 @@ int l_readMessage(lua_State *L) {
 	return 1;
 }
 
+int l_dataPath(lua_State *L) {
+	char buffer[PATH_MAX];
+	struct stat s;
+	snprintf(buffer, PATH_MAX, "%s/data/", conf.script_path);
+
+	if (stat(buffer, &s) != 0) {
+		mkdir(buffer, 0755);
+	}
+	
+	lua_pushstring(L, buffer);
+
+	return 1;
+}
+
 int l_tempPath(lua_State *L) {
 	char buffer[PATH_MAX];
 	struct stat s;
@@ -350,6 +364,11 @@ int l_tempPath(lua_State *L) {
 	return 1;
 }
 
+int l_userSecurity(lua_State *L) {
+	lua_pushnumber(L, gUser->sec_level);
+	return 1;
+}
+
 int l_postMessage(lua_State *L) {
 	int confr = lua_tointeger(L, 1);
 	int area = lua_tointeger(L, 2);
@@ -576,6 +595,10 @@ void lua_push_cfunctions(lua_State *L) {
 	lua_setglobal(L, "bbs_temp_path");
 	lua_pushcfunction(L, l_postMessage);
 	lua_setglobal(L, "bbs_post_message");
+	lua_pushcfunction(L, l_dataPath);
+	lua_setglobal(L, "bbs_data_path");
+	lua_pushcfunction(L, l_userSecurity);
+	lua_setglobal(L, "bbs_user_security");
 }
 
 void do_lua_script(char *script) {