1 files changed, 0 insertions, 379 deletions
diff --git a/libs/fastindex/src/fastindex.c b/libs/fastindex/src/fastindex.c
deleted file mode 100644
index c9c64bf750..0000000000
--- a/libs/fastindex/src/fastindex.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * fastindex - fast lua module indexing plugin
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/cdefs.h>
-
-#ifndef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE /* XXX: portability hack for timestamp */
-#endif
-
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include <glob.h>
-
-#include <lualib.h>
-#include <lauxlib.h>
-#include "list.h"
-
-#define MODNAME        "luci.fastindex"
-#define DEFAULT_BUFLEN 1024
-
-//#define DEBUG 1
-
-#ifdef DEBUG
-#define DPRINTF(...) fprintf(stderr, __VA_ARGS__)
-#else
-#define DPRINTF(...) do {} while (0)
-#endif
-
-/**
- * list_for_each_offset	-	iterate over a list, start with the provided pointer
- * @pos:	the &struct list_head to use as a loop cursor.
- * @head:	the head for your list.
- */
-#define list_for_each_offset(pos, head, offset) \
-	for (pos = (offset)->next; pos != (offset); \
-	     pos = ((pos->next == (head)) && ((offset) != (head)) ? (head)->next : pos->next))
-
-static char *namespace = NULL;
-
-struct fastindex_entry {
-	struct list_head list;
-	time_t timestamp;
-	int checked;
-	char *name;
-};
-
-struct fastindex_pattern {
-	struct list_head list;
-	char pattern[];
-};
-
-struct fastindex {
-	lua_State *L;
-	int checked;
-	char *func;
-	struct list_head patterns;
-	struct list_head *last;
-	struct list_head entries;
-	int ofs;
-	char *buf;
-	int buflen;
-};
-
-static inline struct fastindex *
-to_fastindex(struct lua_State *L)
-{
-	struct fastindex *f;
-	lua_getfield(L, lua_upvalueindex(1), "__data");
-	f = lua_touserdata(L, -1);
-	lua_pop(L, 1);
-	return f;
-}
-
-static int
-fastindex_module(lua_State *L)
-{
-	const char *s;
-	s = luaL_checkstring(L, 1);
-
-	if (s) {
-		if (namespace)
-			free(namespace);
-		namespace = strdup(s);
-	}
-
-	return 0;
-}
-
-static struct fastindex_entry *
-find_entry(struct fastindex *f, char *name)
-{
-	struct list_head *p;
-
-	if (!f->last)
-		f->last = &f->entries;
-
-	list_for_each_offset(p, &f->entries, f->last) {
-		struct fastindex_entry *e;
-		e = container_of(p, struct fastindex_entry, list);
-		if (!strcmp(e->name, name))
-			return e;
-	}
-	return NULL;
-}
-
-static struct fastindex_entry *
-new_entry(struct fastindex *f, char *name)
-{
-	struct fastindex_entry *e;
-
-	e = malloc(sizeof(struct fastindex_entry));
-	if (!e)
-		goto error;
-
-	memset(e, 0, sizeof(struct fastindex_entry));
-	e->name = strdup(name);
-	if (!e->name) {
-		free(e);
-		goto error;
-	}
-	INIT_LIST_HEAD(&e->list);
-
-	return e;
-
-error:
-	return NULL;
-}
-
-static void free_entry(struct fastindex_entry *e)
-{
-	list_del(&e->list);
-	free(e->name);
-	free(e);
-}
-
-int bufferwriter(lua_State *L, const void *p, size_t sz, void *ud)
-{
-	struct fastindex *f = ud;
-
-	while (f->ofs + sz > f->buflen) {
-		char *b = f->buf;
-		f->buflen *= 2;
-		f->buf = realloc(f->buf, f->buflen);
-		if (!f->buf) {
-			free(b);
-			return 1;
-		}
-	}
-	memcpy(f->buf + f->ofs, p, sz);
-	f->ofs += sz;
-	return 0;
-}
-
-static void
-load_index(struct fastindex *f, struct fastindex_entry *e)
-{
-	lua_State *L;
-
-	DPRINTF("Loading module: %s\n", e->name);
-
-	if (!f->buf)
-		f->buf = malloc(f->buflen);
-
-	if (!f->buf)
-		luaL_error(f->L, "Out of memory!\n");
-
-	f->ofs = 0;
-	L = luaL_newstate();
-	if (!L)
-		return;
-
-	namespace = NULL;
-	luaL_openlibs(L);
-	lua_pushcfunction(L, fastindex_module);
-	lua_setfield(L, LUA_GLOBALSINDEX, "module");
-
-	do {
-		if (luaL_dofile(L, e->name)) {
-			DPRINTF("Warning: unable to open module '%s'\n", e->name);
-			break;
-		}
-
-		lua_getglobal(L, f->func);
-		lua_dump(L, bufferwriter, f);
-		DPRINTF("Got %d bytes\n", f->ofs);
-		if (f->ofs == 0)
-			break;
-		lua_createtable(f->L, (namespace ? 2 : 1), 0);
-		luaL_loadbuffer(f->L, f->buf, f->ofs, "tmp");
-		lua_rawseti(f->L, -2, 1);
-		if (namespace) {
-			DPRINTF("Module has namespace '%s'\n", namespace);
-			lua_pushstring(f->L, namespace);
-			lua_rawseti(f->L, -2, 2);
-			free(namespace);
-			namespace = NULL;
-		}
-		lua_setfield(f->L, -2, e->name);
-	} while (0);
-
-	lua_close(L);
-}
-
-
-static int
-fastindex_scan(lua_State *L)
-{
-	struct list_head *tmp, *p;
-	struct fastindex *f;
-	glob_t gl;
-	int i;
-	int gl_flags = GLOB_NOESCAPE | GLOB_NOSORT | GLOB_MARK;
-
-	f = to_fastindex(L);
-	f->checked++;
-
-
-	if (list_empty(&f->patterns))
-		return 0;
-
-	lua_getfield(L, lua_upvalueindex(1), "indexes");
-	list_for_each(p, &f->patterns) {
-		struct fastindex_pattern *pt = container_of(p, struct fastindex_pattern, list);
-		glob(pt->pattern, gl_flags, NULL, &gl);
-		gl_flags |= GLOB_APPEND;
-	}
-	for (i = 0; i < gl.gl_pathc; i++) {
-		struct fastindex_entry *e;
-		struct stat st;
-
-		if (stat(gl.gl_pathv[i], &st))
-			continue;
-
-		if ((st.st_mode & S_IFMT) != S_IFREG)
-			continue;
-
-		e = find_entry(f, gl.gl_pathv[i]);
-		if (!e) {
-			e = new_entry(f, gl.gl_pathv[i]);
-			list_add_tail(&e->list, &f->entries);
-		}
-
-		e->checked = f->checked;
-		if ((e->timestamp < st.st_mtime)) {
-			load_index(f, e);
-			e->timestamp = st.st_mtime;
-		}
-	}
-	globfree(&gl);
-	list_for_each_safe(p, tmp, &f->entries) {
-		struct fastindex_entry *e = container_of(p, struct fastindex_entry, list);
-		if (e->checked < f->checked) {
-			lua_pushnil(f->L);
-			lua_setfield(f->L, -2, e->name);
-			free_entry(e);
-		}
-	}
-	lua_pop(L, 1);
-
-	return 0;
-}
-
-static int
-fastindex_free(lua_State *L)
-{
-	struct fastindex *f;
-	struct list_head *p, *tmp;
-
-	f = lua_touserdata(L, -1);
-	list_for_each_safe(p, tmp, &f->patterns) {
-		struct fastindex_pattern *pt;
-		pt = container_of(p, struct fastindex_pattern, list);
-		list_del(p);
-		free(pt);
-	}
-	list_for_each_safe(p, tmp, &f->entries) {
-		struct fastindex_entry *e;
-		e = container_of(p, struct fastindex_entry, list);
-		free_entry(e);
-	}
-	return 0;
-}
-
-static int
-fastindex_add(lua_State *L)
-{
-	struct fastindex_pattern *pt;
-	struct fastindex *f;
-	const char *str;
-
-	f = to_fastindex(L);
-	str = luaL_checkstring(L, 1);
-	if (!str)
-		luaL_error(L, "Invalid argument");
-
-	pt = malloc(sizeof(struct fastindex_pattern) + strlen(str) + 1);
-	if (!pt)
-		luaL_error(L, "Out of memory");
-
-	INIT_LIST_HEAD(&pt->list);
-	strcpy(pt->pattern, str);
-	list_add(&pt->list, &f->patterns);
-
-	return 0;
-}
-
-static const luaL_Reg fastindex_m[] = {
-	{ "add", fastindex_add },
-	{ "scan", fastindex_scan },
-	{ NULL, NULL }
-};
-
-static int
-fastindex_new(lua_State *L)
-{
-	struct fastindex *f;
-	const char *func;
-
-	func = luaL_checkstring(L, 1);
-
-	f = lua_newuserdata(L, sizeof(struct fastindex));
-	lua_createtable(L, 0, 2);
-	lua_pushvalue(L, -1);
-	lua_setfield(L, -2, "__index");
-	lua_pushcfunction(L, fastindex_free);
-	lua_setfield(L, -2, "__gc");
-	lua_pushvalue(L, -1);
-	lua_setmetatable(L, -3);
-	lua_pushvalue(L, -2);
-	lua_setfield(L, -2, "__data");
-	lua_createtable(L, 0, 1);
-	lua_setfield(L, -2, "indexes");
-	lua_pushvalue(L, -2);
-	luaI_openlib(L, NULL, fastindex_m, 1);
-
-	memset(f, 0, sizeof(struct fastindex));
-	f->L = L;
-	f->buflen = DEFAULT_BUFLEN;
-	INIT_LIST_HEAD(&f->entries);
-	INIT_LIST_HEAD(&f->patterns);
-
-	f->func = strdup(func);
-	if (!f->func) {
-		if (f->func)
-			free(f->func);
-		luaL_error(L, "Out of memory\n");
-	}
-
-	return 1;
-}
-
-static const luaL_Reg fastindex[] = {
-	{ "new", fastindex_new },
-	{ NULL, NULL },
-};
-
-int
-luaopen_luci_fastindex(lua_State *L)
-{
-	luaL_register(L, MODNAME, fastindex);
-	return 0;
-}