ftpsrvr.c

/* ftpsrvr.c */

/* Synchronet FTP server */

/* $Id$ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright 2003 Rob Swindell - http://www.synchro.net/copyright.html		*
 *																			*
 * This program is free software; you can redistribute it and/or			*
 * modify it under the terms of the GNU General Public License				*
 * as published by the Free Software Foundation; either version 2			*
 * of the License, or (at your option) any later version.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

/* Platform-specific headers */
#ifdef _WIN32

	#include <share.h>		/* SH_DENYNO */
	#include <direct.h>		/* _mkdir/rmdir() */
	#include <process.h>	/* _beginthread */
	#include <windows.h>	/* required for mmsystem.h */
	#include <mmsystem.h>	/* SND_ASYNC */

#endif


/* ANSI C Library headers */
#include <stdio.h>
#include <stdlib.h>			/* ltoa in GNU C lib */
#include <stdarg.h>			/* va_list, varargs */
#include <string.h>			/* strrchr */
#include <fcntl.h>			/* O_WRONLY, O_RDONLY, etc. */
#include <errno.h>			/* EACCES */
#include <ctype.h>			/* toupper */
#include <sys/stat.h>		/* S_IWRITE */

/* Synchronet-specific headers */
#include "sbbs.h"
#include "text.h"			/* TOTAL_TEXT */
#include "ftpsrvr.h"
#include "telnet.h"

/* Constants */

#define FTP_SERVER				"Synchronet FTP Server"

#define STATUS_WFC				"Listening"
#define ANONYMOUS				"anonymous"

#define BBS_VIRTUAL_PATH		"bbs:/""/"	/* this is actually bbs:<slash><slash> */
#define LOCAL_FSYS_DIR			"local:"
#define BBS_FSYS_DIR			"bbs:"

#define TIMEOUT_THREAD_WAIT		60		/* Seconds */

#define TIMEOUT_SOCKET_LISTEN	30		/* Seconds */

#define XFER_REPORT_INTERVAL	60		/* Seconds */

#define INDEX_FNAME_LEN			15

#define	NAME_LEN				15		/* User name length for listings */

static ftp_startup_t*	startup=NULL;
static scfg_t	scfg;
static SOCKET	server_socket=INVALID_SOCKET;
static DWORD	active_clients=0;
static DWORD	sockets=0;
static DWORD	thread_count=0;
static time_t	uptime=0;
static DWORD	served=0;
static BOOL		recycle_server=FALSE;
static char		revision[16];
static char 	*text[TOTAL_TEXT];
#if 0 //def _DEBUG
	static BYTE 	socket_debug[0x10000]={0};

	#define	SOCKET_DEBUG_CTRL		(1<<0)	// 0x01
	#define SOCKET_DEBUG_SEND		(1<<1)	// 0x02
	#define SOCKET_DEBUG_READLINE	(1<<2)	// 0x04
	#define SOCKET_DEBUG_ACCEPT		(1<<3)	// 0x08
	#define SOCKET_DEBUG_SENDTHREAD	(1<<4)	// 0x10
	#define SOCKET_DEBUG_TERMINATE	(1<<5)	// 0x20
	#define SOCKET_DEBUG_RECV_CHAR	(1<<6)	// 0x40
	#define SOCKET_DEBUG_FILEXFER	(1<<7)	// 0x80
#endif


typedef struct {
	SOCKET			socket;
	SOCKADDR_IN		client_addr;
} ftp_t;


static const char *mon[]={"Jan","Feb","Mar","Apr","May","Jun"
            ,"Jul","Aug","Sep","Oct","Nov","Dec"};

BOOL direxist(char *dir)
{
	if(access(dir,0)==0)
		return(TRUE);
	else
		return(FALSE);
}

BOOL dir_op(scfg_t* cfg, user_t* user, uint dirnum)
{
	return(user->level>=SYSOP_LEVEL || user->exempt&FLAG('R')
		|| (cfg->dir[dirnum]->op_ar[0] && chk_ar(cfg,cfg->dir[dirnum]->op_ar,user)));
}

static int lprintf(char *fmt, ...)
{
	int		result;
	va_list argptr;
	char sbuf[1024];

    if(startup==NULL || startup->lputs==NULL)
        return(0);

#if 0 && defined(_WIN32) && defined(_DEBUG)
	if(IsBadCodePtr((FARPROC)startup->lputs)) {
		DebugBreak();
		return(0);
	}
#endif

    va_start(argptr,fmt);
    vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
	sbuf[sizeof(sbuf)-1]=0;
    va_end(argptr);
    result=startup->lputs(startup->cbdata,LOG_INFO,sbuf);

	return(result);
}

#ifdef _WINSOCKAPI_

static WSADATA WSAData;
static BOOL WSAInitialized=FALSE;

static BOOL winsock_startup(void)
{
	int		status;             /* Status Code */

    if((status = WSAStartup(MAKEWORD(1,1), &WSAData))==0) {
		lprintf("%s %s",WSAData.szDescription, WSAData.szSystemStatus);
		WSAInitialized=TRUE;
		return (TRUE);
	}

    lprintf("!WinSock startup ERROR %d", status);
	return (FALSE);
}

#else /* No WINSOCK */

#define winsock_startup()	(TRUE)

#endif

static void status(char* str)
{
	if(startup!=NULL && startup->status!=NULL)
	    startup->status(startup->cbdata,str);
}

static void update_clients(void)
{
	if(startup!=NULL && startup->clients!=NULL)
		startup->clients(startup->cbdata,active_clients);
}

static void client_on(SOCKET sock, client_t* client, BOOL update)
{
	if(startup!=NULL && startup->client_on!=NULL)
		startup->client_on(startup->cbdata,TRUE,sock,client,update);
}

static void client_off(SOCKET sock)
{
	if(startup!=NULL && startup->client_on!=NULL)
		startup->client_on(startup->cbdata,FALSE,sock,NULL,FALSE);
}

static void thread_up(BOOL setuid)
{
	thread_count++;
	if(startup!=NULL && startup->thread_up!=NULL)
		startup->thread_up(startup->cbdata,TRUE, setuid);
}

static void thread_down(void)
{
	if(thread_count>0)
		thread_count--;
	if(startup!=NULL && startup->thread_up!=NULL)
		startup->thread_up(startup->cbdata,FALSE, FALSE);
}

static SOCKET ftp_open_socket(int type)
{
	SOCKET	sock;
	char	error[256];

	sock=socket(AF_INET, type, IPPROTO_IP);
	if(sock!=INVALID_SOCKET && startup!=NULL && startup->socket_open!=NULL) 
		startup->socket_open(startup->cbdata,TRUE);
	if(sock!=INVALID_SOCKET) {
		if(set_socket_options(&scfg, sock, error))
			lprintf("%04d !ERROR %s",sock, error);
		sockets++;
#ifdef _DEBUG
		lprintf("%04d Socket opened (%u sockets in use)",sock,sockets);
#endif
	}
	return(sock);
}

#ifdef __BORLANDC__
#pragma argsused
#endif
static int ftp_close_socket(SOCKET* sock, int line)
{
	int		result;

	if((*sock)==INVALID_SOCKET) {
		lprintf("0000 !INVALID_SOCKET in close_socket from line %u",line);
		return(-1);
	}

	shutdown(*sock,SHUT_RDWR);	/* required on Unix */

	result=closesocket(*sock);
	if(result==0 && startup!=NULL && startup->socket_open!=NULL) 
		startup->socket_open(startup->cbdata,FALSE);

	sockets--;

	if(result!=0) {
		if(ERROR_VALUE!=ENOTSOCK)
			lprintf("%04d !ERROR %d closing socket from line %u",*sock,ERROR_VALUE,line);
	} else if(sock==&server_socket || *sock==server_socket)
		lprintf("%04d Server socket closed (%u sockets in use) from line %u",*sock,sockets,line);
#ifdef _DEBUG
	else 
		lprintf("%04d Socket closed (%u sockets in use) from line %u",*sock,sockets,line);
#endif
	*sock=INVALID_SOCKET;

	return(result);
}

static int sockprintf(SOCKET sock, char *fmt, ...)
{
	int		len;
	int		result;
	va_list argptr;
	char	sbuf[1024];
	fd_set	socket_set;
	struct timeval tv;

    va_start(argptr,fmt);
    len=vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
	sbuf[sizeof(sbuf)-1]=0;
	if(startup!=NULL && startup->options&FTP_OPT_DEBUG_TX)
		lprintf("%04d TX: %s", sock, sbuf);
	strcat(sbuf,"\r\n");
	len+=2;
    va_end(argptr);

	if(sock==INVALID_SOCKET) {
		lprintf("!INVALID SOCKET in call to sockprintf");
		return(0);
	}

	/* Check socket for writability (using select) */
	tv.tv_sec=300;
	tv.tv_usec=0;

	FD_ZERO(&socket_set);
	FD_SET(sock,&socket_set);

	if((result=select(sock+1,NULL,&socket_set,NULL,&tv))<1) {
		if(result==0)
			lprintf("%04d !TIMEOUT selecting socket for send"
				,sock);
		else
			lprintf("%04d !ERROR %d selecting socket for send"
				,sock, ERROR_VALUE);
		return(0);
	}
	while((result=sendsocket(sock,sbuf,len))!=len) {
		if(result==SOCKET_ERROR) {
			if(ERROR_VALUE==EWOULDBLOCK) {
				YIELD();
				continue;
			}
			if(ERROR_VALUE==ECONNRESET) 
				lprintf("%04d Connection reset by peer on send",sock);
			else if(ERROR_VALUE==ECONNABORTED)
				lprintf("%04d Connection aborted by peer on send",sock);
			else
				lprintf("%04d !ERROR %d sending",sock,ERROR_VALUE);
			return(0);
		}
		lprintf("%04d !ERROR: short send: %u instead of %u",sock,result,len);
	}
	return(len);
}


/* Returns the directory index of a virtual lib/dir path (e.g. main/games/filename) */
int getdir(char* p, user_t* user)
{
	char*	tp;
	char	path[MAX_PATH+1];
	int		dir;
	int		lib;

	SAFECOPY(path,p);
	p=path;

	if(*p=='/') 
		p++;
	else if(!strncmp(p,"./",2))
		p+=2;

	tp=strchr(p,'/');
	if(tp) *tp=0;
	for(lib=0;lib<scfg.total_libs;lib++) {
		if(!chk_ar(&scfg,scfg.lib[lib]->ar,user))
			continue;
		if(!stricmp(scfg.lib[lib]->sname,p))
			break;
	}
	if(lib>=scfg.total_libs) 
		return(-1);

	if(tp!=NULL)
		p=tp+1;

	tp=strchr(p,'/');
	if(tp) *tp=0;
	for(dir=0;dir<scfg.total_dirs;dir++) {
		if(scfg.dir[dir]->lib!=lib)
			continue;
		if(dir!=scfg.sysop_dir && dir!=scfg.upload_dir 
			&& !chk_ar(&scfg,scfg.dir[dir]->ar,user))
			continue;
		if(!stricmp(scfg.dir[dir]->code_suffix,p))
			break;
	}
	if(dir>=scfg.total_dirs) 
		return(-1);

	return(dir);
}

/*********************************/
/* JavaScript Data and Functions */
/*********************************/
#ifdef JAVASCRIPT

static JSBool
js_write(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
    uintN		i;
    JSString*	str=NULL;
	FILE*	fp;

	if((fp=(FILE*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

    for (i = 0; i < argc; i++) {
		str = JS_ValueToString(cx, argv[i]);
		if (!str)
		    return JS_FALSE;
		fprintf(fp,"%s",JS_GetStringBytes(str));
	}

	if(str==NULL)
		*rval = JSVAL_VOID;
	else
		*rval = STRING_TO_JSVAL(str);
	return(JS_TRUE);
}

static JSBool
js_writeln(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	FILE*	fp;

	if((fp=(FILE*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

	js_write(cx,obj,argc,argv,rval);
	fprintf(fp,"\r\n");
	return(JS_TRUE);
}

static JSFunctionSpec js_global_functions[] = {
	{"write",           js_write,           1},		/* write to HTML file */
	{"writeln",         js_writeln,         1},		/* write to HTML file */
	{"print",			js_writeln,         1},		/* alias for writeln */
	{0}
};

static void
js_ErrorReporter(JSContext *cx, const char *message, JSErrorReport *report)
{
	char	line[64];
	char	file[MAX_PATH+1];
	char*	warning;
	FILE*	fp;

	fp=(FILE*)JS_GetContextPrivate(cx);
	
	if(report==NULL) {
		lprintf("!JavaScript: %s", message);
		if(fp!=NULL)
			fprintf(fp,"!JavaScript: %s", message);
		return;
    }

	if(report->filename)
		sprintf(file," %s",report->filename);
	else
		file[0]=0;

	if(report->lineno)
		sprintf(line," line %u",report->lineno);
	else
		line[0]=0;

	if(JSREPORT_IS_WARNING(report->flags)) {
		if(JSREPORT_IS_STRICT(report->flags))
			warning="strict warning";
		else
			warning="warning";
	} else
		warning="";

	lprintf("!JavaScript %s%s%s: %s",warning,file,line,message);
	if(fp!=NULL)
		fprintf(fp,"!JavaScript %s%s%s: %s",warning,file,line,message);
}

static JSContext* 
js_initcx(JSRuntime* runtime, SOCKET sock, JSObject** glob, JSObject** ftp)
{
	char		ver[256];
	JSContext*	js_cx;
	JSObject*	js_glob;
	JSObject*	server;
	JSString*	js_str;
	jsval		val;
	BOOL		success=FALSE;

	lprintf("%04d JavaScript: Initializing context (stack: %lu bytes)"
		,sock,startup->js_cx_stack);

    if((js_cx = JS_NewContext(runtime, startup->js_cx_stack))==NULL)
		return(NULL);

	lprintf("%04d JavaScript: Context created",sock);

    JS_SetErrorReporter(js_cx, js_ErrorReporter);

	do {

		lprintf("%04d JavaScript: Initializing Global object",sock);
		if((js_glob=js_CreateGlobalObject(js_cx, &scfg, NULL))==NULL) 
			break;

		if (!JS_DefineFunctions(js_cx, js_glob, js_global_functions)) 
			break;

		lprintf("%04d JavaScript: Initializing System object",sock);
		if(js_CreateSystemObject(js_cx, js_glob, &scfg, uptime, startup->host_name)==NULL) 
			break;

		if((*ftp=JS_DefineObject(js_cx, js_glob, "ftp", NULL
			,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))==NULL)
			break;

		if((server=JS_DefineObject(js_cx, js_glob, "server", NULL
			,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))==NULL)
			break;

		sprintf(ver,"%s %s",FTP_SERVER,revision);
		if((js_str=JS_NewStringCopyZ(js_cx, ver))==NULL)
			break;
		val = STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(js_cx, server, "version", &val))
			break;

		if((js_str=JS_NewStringCopyZ(js_cx, ftp_ver()))==NULL)
			break;
		val = STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(js_cx, server, "version_detail", &val))
			break;

		if(glob!=NULL)
			*glob=js_glob;

		success=TRUE;

	} while(0);

	if(!success) {
		JS_DestroyContext(js_cx);
		return(NULL);
	}

	return(js_cx);
}

BOOL js_add_file(JSContext* js_cx, JSObject* array, 
				 char* name, char* desc, char* ext_desc,
				 ulong size, ulong credits, 
				 time_t time, time_t uploaded, time_t last_downloaded, 
				 ulong times_downloaded, ulong misc, 
				 char* uploader, char* link)
{
	JSObject*	file;
	JSString*	js_str;
	jsval		val;
	jsuint		index;

	if((file=JS_NewObject(js_cx, NULL, NULL, NULL))==NULL)
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(js_cx, name))==NULL)
		return(FALSE);
	val=STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(js_cx, file, "name", &val))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(js_cx, desc))==NULL)
		return(FALSE);
	val=STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(js_cx, file, "description", &val))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(js_cx, ext_desc))==NULL)
		return(FALSE);
	val=STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(js_cx, file, "extended_description", &val))
		return(FALSE);

	val=INT_TO_JSVAL(size);
	if(!JS_SetProperty(js_cx, file, "size", &val))
		return(FALSE);

	val=INT_TO_JSVAL(credits);
	if(!JS_SetProperty(js_cx, file, "credits", &val))
		return(FALSE);

	val=INT_TO_JSVAL(time);
	if(!JS_SetProperty(js_cx, file, "time", &val))
		return(FALSE);

	val=INT_TO_JSVAL(uploaded);
	if(!JS_SetProperty(js_cx, file, "uploaded", &val))
		return(FALSE);

	val=INT_TO_JSVAL(last_downloaded);
	if(!JS_SetProperty(js_cx, file, "last_downloaded", &val))
		return(FALSE);

	val=INT_TO_JSVAL(times_downloaded);
	if(!JS_SetProperty(js_cx, file, "times_downloaded", &val))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(js_cx, uploader))==NULL)
		return(FALSE);
	val=STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(js_cx, file, "uploader", &val))
		return(FALSE);

	val=INT_TO_JSVAL(misc);
	if(!JS_SetProperty(js_cx, file, "settings", &val))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(js_cx, link))==NULL)
		return(FALSE);
	val=STRING_TO_JSVAL(js_str);
	if(!JS_SetProperty(js_cx, file, "link", &val))
		return(FALSE);

	if(!JS_GetArrayLength(js_cx, array, &index))
		return(FALSE);

	val=OBJECT_TO_JSVAL(file);
	return(JS_SetElement(js_cx, array, index, &val));
}

BOOL js_generate_index(JSContext* js_cx, JSObject* parent, 
					   SOCKET sock, FILE* fp, int lib, int dir, user_t* user)
{
	char		str[256];
	char		path[MAX_PATH+1];
	char		spath[MAX_PATH+1];	/* script path */
	char		vpath[MAX_PATH+1];	/* virtual path */
	char		aliasfile[MAX_PATH+1];
	char		extdesc[513];
	char*		p;
	char*		tp;
	char*		np;
	char*		dp;
	char		aliasline[512];
	BOOL		alias_dir;
	BOOL		success=FALSE;
	FILE*		alias_fp;
	uint		i;
	file_t		f;
	glob_t		g;
	jsval		val;
	jsval		rval;
	JSObject*	lib_obj=NULL;
	JSObject*	dir_obj=NULL;
	JSObject*	file_array=NULL;
	JSObject*	dir_array=NULL;
	JSScript*	js_script=NULL;
	JSString*	js_str;

	JS_SetContextPrivate(js_cx, fp);

	do {	/* pseudo try/catch */

		if((file_array=JS_NewArrayObject(js_cx, 0, NULL))==NULL) {
			lprintf("%04d !JavaScript FAILED to create file_array",sock);
			break;
		}

		/* file[] */
		val=OBJECT_TO_JSVAL(file_array);
		if(!JS_SetProperty(js_cx, parent, "file_list", &val)) {
			lprintf("%04d !JavaScript FAILED to set file property",sock);
			break;
		}

		if((dir_array=JS_NewArrayObject(js_cx, 0, NULL))==NULL) {
			lprintf("%04d !JavaScript FAILED to create dir_array",sock);
			break;
		}

		/* dir[] */
		val=OBJECT_TO_JSVAL(dir_array);
		if(!JS_SetProperty(js_cx, parent, "dir_list", &val)) {
			lprintf("%04d !JavaScript FAILED to set dir property",sock);
			break;
		}

		if(strcspn(startup->html_index_script,"/\\")==strlen(startup->html_index_script)) {
			sprintf(spath,"%s%s",scfg.mods_dir,startup->html_index_script);
			if(scfg.mods_dir[0]==0 || !fexist(spath))
				sprintf(spath,"%s%s",scfg.exec_dir,startup->html_index_script);
		} else
			sprintf(spath,"%.*s",(int)sizeof(spath)-4,startup->html_index_script);
		/* Add extension if not specified */
		if(!strchr(spath,'.'))
			strcat(spath,".js");

		if(!fexist(spath)) {
			lprintf("%04d !HTML JavaScript (%s) doesn't exist",sock,spath);
			break;
		}

		if((js_str=JS_NewStringCopyZ(js_cx, startup->html_index_file))==NULL)
			break;
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(js_cx, parent, "html_index_file", &val)) {
			lprintf("%04d !JavaScript FAILED to set html_index_file property",sock);
			break;
		}

		/* curlib */
		if((lib_obj=JS_NewObject(js_cx, NULL, 0, NULL))==NULL) {
			lprintf("%04d !JavaScript FAILED to create lib_obj",sock);
			break;
		}

		val=OBJECT_TO_JSVAL(lib_obj);
		if(!JS_SetProperty(js_cx, parent, "curlib", &val)) {
			lprintf("%04d !JavaScript FAILED to set curlib property",sock);
			break;
		}

		/* curdir */
		if((dir_obj=JS_NewObject(js_cx, NULL, 0, NULL))==NULL) {
			lprintf("%04d !JavaScript FAILED to create dir_obj",sock);
			break;
		}

		val=OBJECT_TO_JSVAL(dir_obj);
		if(!JS_SetProperty(js_cx, parent, "curdir", &val)) {
			lprintf("%04d !JavaScript FAILED to set curdir property",sock);
			break;
		}

		SAFECOPY(vpath,"/");

		if(lib>=0) { /* root */

			strcat(vpath,scfg.lib[lib]->sname);
			strcat(vpath,"/");

			if((js_str=JS_NewStringCopyZ(js_cx, scfg.lib[lib]->sname))==NULL)
				break;
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(js_cx, lib_obj, "name", &val)) {
				lprintf("%04d !JavaScript FAILED to set curlib.name property",sock);
				break;
			}

			if((js_str=JS_NewStringCopyZ(js_cx, scfg.lib[lib]->lname))==NULL)
				break;
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(js_cx, lib_obj, "description", &val)) {
				lprintf("%04d !JavaScript FAILED to set curlib.desc property",sock);
				break;
			}
		}

		if(dir>=0) { /* 1st level */
			strcat(vpath,scfg.dir[dir]->code_suffix);
			strcat(vpath,"/");

			if((js_str=JS_NewStringCopyZ(js_cx, scfg.dir[dir]->code))==NULL)
				break;
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(js_cx, dir_obj, "code", &val)) {
				lprintf("%04d !JavaScript FAILED to set curdir.code property",sock);
				break;
			}

			if((js_str=JS_NewStringCopyZ(js_cx, scfg.dir[dir]->sname))==NULL)
				break;
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(js_cx, dir_obj, "name", &val)) {
				lprintf("%04d !JavaScript FAILED to set curdir.name property",sock);
				break;
			}

			if((js_str=JS_NewStringCopyZ(js_cx, scfg.dir[dir]->lname))==NULL)
				break;
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(js_cx, dir_obj, "description", &val)) {
				lprintf("%04d !JavaScript FAILED to set curdir.desc property",sock);
				break;
			}

			val=INT_TO_JSVAL(scfg.dir[dir]->misc);
			if(!JS_SetProperty(js_cx, dir_obj, "settings", &val)) {
				lprintf("%04d !JavaScript FAILED to set curdir.misc property",sock);
				break;
			}
		}

		if((js_str=JS_NewStringCopyZ(js_cx, vpath))==NULL)
			break;
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(js_cx, parent, "path", &val)) {
			lprintf("%04d !JavaScript FAILED to set curdir property",sock);
			break;
		}

		if(lib<0) {	/* root dir */

			/* File Aliases */
			sprintf(path,"%sftpalias.cfg",scfg.ctrl_dir);
			if((alias_fp=fopen(path,"r"))!=NULL) {

				while(!feof(alias_fp)) {
					if(!fgets(aliasline,sizeof(aliasline),alias_fp))
						break;

					p=aliasline;	/* alias pointer */
					while(*p && *p<=' ') p++;

					if(*p==';')	/* comment */
						continue;

					tp=p;		/* terminator pointer */
					while(*tp && *tp>' ') tp++;
					if(*tp) *tp=0;

					np=tp+1;	/* filename pointer */
					while(*np && *np<=' ') np++;

					tp=np;		/* terminator pointer */
					while(*tp && *tp>' ') tp++;
					if(*tp) *tp=0;

					dp=tp+1;	/* description pointer */
					while(*dp && *dp<=' ') dp++;
					truncsp(dp);

					alias_dir=FALSE;

					/* Virtual Path? */
					if(!strnicmp(np,BBS_VIRTUAL_PATH,strlen(BBS_VIRTUAL_PATH))) {
						if((dir=getdir(np+strlen(BBS_VIRTUAL_PATH),user))<0)
							continue; /* No access or invalid virtual path */
						tp=strrchr(np,'/');
						if(tp==NULL) 
							continue;
						tp++;
						if(*tp) {
							sprintf(aliasfile,"%s%s",scfg.dir[dir]->path,tp);
							np=aliasfile;
						}
						else 
							alias_dir=TRUE;
					}

					if(!alias_dir && !fexist(np))
						continue;

					if(alias_dir) {
						if(!chk_ar(&scfg,scfg.dir[dir]->ar,user))
							continue;
						sprintf(vpath,"/%s/%s",p,startup->html_index_file);
					} else
						SAFECOPY(vpath,p);
					js_add_file(js_cx
						,alias_dir ? dir_array : file_array
						,p				/* filename */
						,dp				/* description */
						,NULL			/* extdesc */
						,flength(np)	/* size */
						,0				/* credits */
						,fdate(np)		/* time */
						,fdate(np)		/* uploaded */
						,0				/* last downloaded */
						,0				/* times downloaded */
						,0				/* misc */
						,scfg.sys_id	/* uploader */
						,vpath			/* link */
						);
				}

				fclose(alias_fp);
			}

			/* QWK Packet */
			if(startup->options&FTP_OPT_ALLOW_QWK /* && fexist(qwkfile) */) {
				sprintf(str,"%s.qwk",scfg.sys_id);
				sprintf(vpath,"/%s",str);
				js_add_file(js_cx
					,file_array 
					,str						/* filename */
					,"QWK Message Packet"		/* description */
					,NULL						/* extdesc */
					,10240						/* size */
					,0							/* credits */
					,time(NULL)					/* time */
					,0							/* uploaded */
					,0							/* last downloaded */
					,0							/* times downloaded */
					,0							/* misc */
					,scfg.sys_id				/* uploader */
					,str						/* link */
					);
			}

			/* Library Folders */
			for(i=0;i<scfg.total_libs;i++) {
				if(!chk_ar(&scfg,scfg.lib[i]->ar,user))
					continue;
				sprintf(vpath,"/%s/%s",scfg.lib[i]->sname,startup->html_index_file);
				js_add_file(js_cx
					,dir_array 
					,scfg.lib[i]->sname			/* filename */
					,scfg.lib[i]->lname			/* description */
					,NULL						/* extdesc */
					,0,0,0,0,0,0,0				/* unused */
					,scfg.sys_id				/* uploader */
					,vpath						/* link */
					);
			}
		} else if(dir<0) {
			/* Directories */
			for(i=0;i<scfg.total_dirs;i++) {
				if(scfg.dir[i]->lib!=lib)
					continue;
				if(/* i!=scfg.sysop_dir && i!=scfg.upload_dir && */
					!chk_ar(&scfg,scfg.dir[i]->ar,user))
					continue;
				sprintf(vpath,"/%s/%s/%s"
					,scfg.lib[scfg.dir[i]->lib]->sname
					,scfg.dir[i]->code_suffix
					,startup->html_index_file);
				js_add_file(js_cx
					,dir_array 
					,scfg.dir[i]->sname			/* filename */
					,scfg.dir[i]->lname			/* description */
					,NULL						/* extdesc */
					,getfiles(&scfg,i)			/* size */
					,0,0,0,0,0					/* unused */
					,scfg.dir[i]->misc			/* misc */
					,scfg.sys_id				/* uploader */
					,vpath						/* link */
					);

			}
		} else if(chk_ar(&scfg,scfg.dir[dir]->ar,user)){
			sprintf(path,"%s*",scfg.dir[dir]->path);
			glob(path,0,NULL,&g);
			for(i=0;i<(int)g.gl_pathc;i++) {
				if(isdir(g.gl_pathv[i]))
					continue;
	#ifdef _WIN32
				GetShortPathName(g.gl_pathv[i], str, sizeof(str));
	#else
				SAFECOPY(str,g.gl_pathv[i]);
	#endif
				padfname(getfname(str),f.name);
				f.dir=dir;
				if(getfileixb(&scfg,&f)) {
					f.size=0; /* flength(g.gl_pathv[i]); */
					getfiledat(&scfg,&f);
					if(f.misc&FM_EXTDESC) {
						extdesc[0]=0;
						getextdesc(&scfg, dir, f.datoffset, extdesc);
						/* Remove Ctrl-A Codes and Ex-ASCII code */
						remove_ctrl_a(extdesc,NULL);
					}
					sprintf(vpath,"/%s/%s/%s"
						,scfg.lib[scfg.dir[dir]->lib]->sname
						,scfg.dir[dir]->code_suffix
						,getfname(g.gl_pathv[i]));
					js_add_file(js_cx
						,file_array 
						,getfname(g.gl_pathv[i])	/* filename */
						,f.desc						/* description */
						,f.misc&FM_EXTDESC ? extdesc : NULL
						,f.size						/* size */
						,f.cdt						/* credits */
						,f.date						/* time */
						,f.dateuled					/* uploaded */
						,f.datedled					/* last downloaded */
						,f.timesdled				/* times downloaded */
						,f.misc						/* misc */
						,f.uler						/* uploader */
						,getfname(g.gl_pathv[i])	/* link */
						);
				}
			}
			globfree(&g);
		}


		/* RUN SCRIPT */
		JS_ClearPendingException(js_cx);

		if((js_script=JS_CompileFile(js_cx, parent, spath))==NULL) {
			lprintf("%04d !JavaScript FAILED to compile script (%s)",sock,spath);
			break;
		}

		if((success=JS_ExecuteScript(js_cx, parent, js_script, &rval))!=TRUE) {
			lprintf("%04d !JavaScript FAILED to execute script (%s)",sock,spath);
			break;
		}

	} while(0);


	if(js_script!=NULL) 
		JS_DestroyScript(js_cx, js_script);

	JS_DeleteProperty(js_cx, parent, "path");
	JS_DeleteProperty(js_cx, parent, "sort");
	JS_DeleteProperty(js_cx, parent, "reverse");