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Diffstat (limited to 'lua.c')
-rw-r--r--lua.c57
1 files changed, 43 insertions, 14 deletions
diff --git a/lua.c b/lua.c
index abae88c..0a9bc5a 100644
--- a/lua.c
+++ b/lua.c
@@ -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;
}