diff options
Diffstat (limited to 'lua.c')
-rw-r--r-- | lua.c | 57 |
1 files changed, 43 insertions, 14 deletions
@@ -139,7 +139,7 @@ static int uh_lua_urlencode(lua_State *L) return uh_lua_strconvert(L, ops->urlencode); } -static lua_State *uh_lua_state_init(void) +static lua_State *uh_lua_state_init(struct lua_prefix *lua) { const char *msg = "(unknown error)"; const char *status; @@ -172,7 +172,7 @@ static lua_State *uh_lua_state_init(void) lua_setglobal(L, "uhttpd"); - ret = luaL_loadfile(L, conf.lua_handler); + ret = luaL_loadfile(L, lua->handler); if (ret) { status = "loading"; goto error; @@ -186,17 +186,21 @@ static lua_State *uh_lua_state_init(void) lua_getglobal(L, UH_LUA_CB); if (!lua_isfunction(L, -1)) { - fprintf(stderr, "Error: Lua handler provides no " UH_LUA_CB "() callback.\n"); + fprintf(stderr, "Error: Lua handler %s provides no " + UH_LUA_CB "() callback.\n", lua->handler); exit(1); } + lua->ctx = L; + return L; error: if (!lua_isnil(L, -1)) msg = lua_tostring(L, -1); - fprintf(stderr, "Error %s Lua handler: %s\n", status, msg); + fprintf(stderr, "Error %s %s Lua handler: %s\n", + status, lua->handler, msg); exit(1); return NULL; } @@ -216,7 +220,7 @@ static void lua_main(struct client *cl, struct path_info *pi, char *url) /* new env table for this request */ lua_newtable(L); - prefix_len = strlen(conf.lua_prefix); + prefix_len = strlen(pi->name); path_len = strlen(url); str = strchr(url, '?'); if (str) { @@ -225,7 +229,7 @@ static void lua_main(struct client *cl, struct path_info *pi, char *url) path_len = str - url; } - if (prefix_len > 0 && conf.lua_prefix[prefix_len - 1] == '/') + if (prefix_len > 0 && pi->name[prefix_len - 1] == '/') prefix_len--; if (path_len > prefix_len) { @@ -269,21 +273,41 @@ static void lua_main(struct client *cl, struct path_info *pi, char *url) static void lua_handle_request(struct client *cl, char *url, struct path_info *pi) { + struct lua_prefix *p; static struct path_info _pi; - pi = &_pi; - pi->name = conf.lua_prefix; - pi->phys = conf.lua_handler; + list_for_each_entry(p, &conf.lua_prefix, list) { + if (!ops->path_match(p->prefix, url)) + continue; + + pi = &_pi; + pi->name = p->prefix; + pi->phys = p->handler; + + _L = p->ctx; + + if (!ops->create_process(cl, pi, url, lua_main)) { + ops->client_error(cl, 500, "Internal Server Error", + "Failed to create CGI process: %s", + strerror(errno)); + } - if (!ops->create_process(cl, pi, url, lua_main)) { - ops->client_error(cl, 500, "Internal Server Error", - "Failed to create CGI process: %s", strerror(errno)); + return; } + + ops->client_error(cl, 500, "Internal Server Error", + "Failed to lookup matching handler"); } static bool check_lua_url(const char *url) { - return ops->path_match(conf.lua_prefix, url); + struct lua_prefix *p; + + list_for_each_entry(p, &conf.lua_prefix, list) + if (ops->path_match(p->prefix, url)) + return true; + + return false; } static struct dispatch_handler lua_dispatch = { @@ -294,9 +318,14 @@ static struct dispatch_handler lua_dispatch = { static int lua_plugin_init(const struct uhttpd_ops *o, struct config *c) { + struct lua_prefix *p; + ops = o; _conf = c; - _L = uh_lua_state_init(); + + list_for_each_entry(p, &conf.lua_prefix, list) + uh_lua_state_init(p); + ops->dispatch_add(&lua_dispatch); return 0; } |