ftpsrvr.c

			if(tm_p==NULL) 
				memset(&cur_tm,0,sizeof(cur_tm));
			else
				cur_tm=*tm_p;

			/* ASCII Index File */
			if(startup->options&FTP_OPT_INDEX_FILE && startup->index_file_name[0]
				&& (!stricmp(p,startup->index_file_name) || *p==0 || *p=='*')) {
				if(detail)
					fprintf(fp,"-rw-r--r--   1 %-*s %-8s %9ld %s %2d %02d:%02d %s\r\n"
						,NAME_LEN
						,scfg.sys_id
						,lib<0 ? scfg.sys_id : dir<0 
							? scfg.lib[lib]->sname : scfg.dir[dir]->code
						,512L
						,mon[cur_tm.tm_mon],cur_tm.tm_mday,cur_tm.tm_hour,cur_tm.tm_min
						,startup->index_file_name);
				else
					fprintf(fp,"%s\r\n",startup->index_file_name);
			} 
			/* HTML Index File */
			if(startup->options&FTP_OPT_HTML_INDEX_FILE && startup->html_index_file[0]
				&& (!stricmp(p,startup->html_index_file) || *p==0 || *p=='*')) {
				if(detail)
					fprintf(fp,"-rw-r--r--   1 %-*s %-8s %9ld %s %2d %02d:%02d %s\r\n"
						,NAME_LEN
						,scfg.sys_id
						,lib<0 ? scfg.sys_id : dir<0 
							? scfg.lib[lib]->sname : scfg.dir[dir]->code
						,512L
						,mon[cur_tm.tm_mon],cur_tm.tm_mday,cur_tm.tm_hour,cur_tm.tm_min
						,startup->html_index_file);
				else
					fprintf(fp,"%s\r\n",startup->html_index_file);
			} 

			if(lib<0) { /* Root dir */
				lprintf("%04d %s listing: root",sock,user.alias);

				/* QWK Packet */
				if(startup->options&FTP_OPT_ALLOW_QWK/* && fexist(qwkfile)*/) {
					if(detail) {
						if(fexist(qwkfile)) {
							t=fdate(qwkfile);
							l=flength(qwkfile);
						} else {
							t=time(NULL);
							l=10240;
						};
						tm_p=localtime(&t);
						if(tm_p==NULL) 
							memset(&tm,0,sizeof(tm));
						else
							tm=*tm_p;
						fprintf(fp,"-rw-r--r--   1 %-*s %-8s %9ld %s %2d %02d:%02d %s.qwk\r\n"
							,NAME_LEN
							,scfg.sys_id
							,scfg.sys_id
							,l
							,mon[tm.tm_mon],tm.tm_mday,tm.tm_hour,tm.tm_min
							,scfg.sys_id);
					} else
						fprintf(fp,"%s.qwk\r\n",scfg.sys_id);
				} 

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

					while(!feof(alias_fp)) {
						if(!fgets(aliasline,sizeof(aliasline)-1,alias_fp))
							break;

						alias_dir=FALSE;

						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;

						/* 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(detail) {

							if(alias_dir==TRUE) {
								fprintf(fp,"drwxr-xr-x   1 %-*s %-8s %9ld %s %2d %02d:%02d %s\r\n"
									,NAME_LEN
									,scfg.sys_id
									,scfg.lib[scfg.dir[dir]->lib]->sname
									,512L
									,mon[cur_tm.tm_mon],cur_tm.tm_mday,cur_tm.tm_hour,cur_tm.tm_min
									,p);
							}
							else {
								t=fdate(np);
								tm_p=localtime(&t);
								if(tm_p==NULL)
									memset(&tm,0,sizeof(tm));
								else
									tm=*tm_p;
								fprintf(fp,"-rw-r--r--   1 %-*s %-8s %9ld %s %2d %02d:%02d %s\r\n"
									,NAME_LEN
									,scfg.sys_id
									,scfg.sys_id
									,flength(np)
									,mon[tm.tm_mon],tm.tm_mday,tm.tm_hour,tm.tm_min
									,p);
							}
						} else
							fprintf(fp,"%s\r\n",p);

					}

					fclose(alias_fp);
				}

				/* Library folders */
				for(i=0;i<scfg.total_libs;i++) {
					if(!chk_ar(&scfg,scfg.lib[i]->ar,&user))
						continue;
					if(detail)
						fprintf(fp,"drwxr-xr-x   1 %-*s %-8s %9ld %s %2d %02d:%02d %s\r\n"
							,NAME_LEN
							,scfg.sys_id
							,scfg.sys_id
							,512L
							,mon[cur_tm.tm_mon],cur_tm.tm_mday,cur_tm.tm_hour,cur_tm.tm_min
							,scfg.lib[i]->sname);
					else
						fprintf(fp,"%s\r\n",scfg.lib[i]->sname);
				}
			} else if(dir<0) {
				lprintf("%04d %s listing: %s library",sock,user.alias,scfg.lib[lib]->sname);
				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;
					if(detail)
						fprintf(fp,"drwxr-xr-x   1 %-*s %-8s %9ld %s %2d %02d:%02d %s\r\n"
							,NAME_LEN
							,scfg.sys_id
							,scfg.lib[lib]->sname
							,512L
							,mon[cur_tm.tm_mon],cur_tm.tm_mday,cur_tm.tm_hour,cur_tm.tm_min
							,scfg.dir[i]->code);
					else
						fprintf(fp,"%s\r\n",scfg.dir[i]->code);
				}
			} else if(chk_ar(&scfg,scfg.dir[dir]->ar,&user)) {
				lprintf("%04d %s listing: %s/%s directory"
					,sock,user.alias,scfg.lib[lib]->sname,scfg.dir[dir]->code);

				sprintf(path,"%s%s",scfg.dir[dir]->path,*p ? p : "*");
				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
					strcpy(str,g.gl_pathv[i]);
#endif
					padfname(getfname(str),f.name);
					strupr(f.name);
					f.dir=dir;
					if((filedat=getfileixb(&scfg,&f))==FALSE
						&& !(startup->options&FTP_OPT_DIR_FILES))
						continue;
					if(detail) {
						f.size=flength(g.gl_pathv[i]);
						getfiledat(&scfg,&f);
						t=fdate(g.gl_pathv[i]);
						tm_p=localtime(&t);
						if(tm_p==NULL)
							memset(&tm,0,sizeof(tm));
						else
							tm=*tm_p;
						if(filedat) {
							if(f.misc&FM_ANON)
								strcpy(str,ANONYMOUS);
							else
								dotname(f.uler,str);
						} else
							strcpy(str,scfg.sys_id);
						fprintf(fp,"-rw-r--r--   1 %-*s %-8s %9ld %s %2d "
							,NAME_LEN
							,str
							,scfg.dir[dir]->code
							,f.size
							,mon[tm.tm_mon],tm.tm_mday);
						if(tm.tm_year==cur_tm.tm_year)
							fprintf(fp,"%02d:%02d %s\r\n"
								,tm.tm_hour,tm.tm_min
								,getfname(g.gl_pathv[i]));
						else
							fprintf(fp,"%5d %s\r\n"
								,1900+tm.tm_year
								,getfname(g.gl_pathv[i]));
					} else
						fprintf(fp,"%s\r\n",getfname(g.gl_pathv[i]));
				}
				globfree(&g);
			} else 
				lprintf("%04d %s listing: %s/%s directory (empty - no access)"
					,sock,user.alias,scfg.lib[lib]->sname,scfg.dir[dir]->code);

			fclose(fp);
			filexfer(&data_addr,sock,pasv_sock,&data_sock,fname,0L
				,&transfer_inprogress,&transfer_aborted
				,TRUE /* delfile */
				,TRUE /* tmpfile */
				,&lastactive,&user,dir,FALSE,FALSE,FALSE,NULL);
			continue;
		}

		if(!strnicmp(cmd, "RETR ", 5) 
			|| !strnicmp(cmd, "SIZE ",5) 
			|| !strnicmp(cmd, "MDTM ",5)
			|| !strnicmp(cmd, "DELE ",5)) {
			getdate=FALSE;
			getsize=FALSE;
			delecmd=FALSE;
			if(!strnicmp(cmd,"SIZE ",5))
				getsize=TRUE;
			else if(!strnicmp(cmd,"MDTM ",5))
				getdate=TRUE;
			else if(!strnicmp(cmd,"DELE ",5))
				delecmd=TRUE;

			if(!getsize && !getdate && user.rest&FLAG('D')) {
				sockprintf(sock,"550 Insufficient access.");
				filepos=0;
				continue;
			}
			credits=TRUE;
			success=FALSE;
			delfile=FALSE;
			tmpfile=FALSE;
			lib=curlib;
			dir=curdir;

			p=cmd+5;
			while(*p && *p<=' ') p++;

			if(!strnicmp(p,BBS_FSYS_DIR,strlen(BBS_FSYS_DIR))) 
				p+=strlen(BBS_FSYS_DIR);	/* already mounted */

			if(*p=='/') {
				lib=-1;
				p++;
			}
			else if(!strncmp(p,"./",2))
				p+=2;

			if(lib<0 && alias(p, fname, &user, &dir)==TRUE) {
				success=TRUE;
				credits=TRUE;	/* include in d/l stats */
				tmpfile=FALSE;
				delfile=FALSE;
				lprintf("%04d %s %.4s by alias: %s"
					,sock,user.alias,cmd,p);
				p=getfname(fname);
				if(dir>=0)
					lib=scfg.dir[dir]->lib;
			}
			if(!success && lib<0 && (tp=strchr(p,'/'))!=NULL) {
				dir=-1;
				*tp=0;
				for(i=0;i<scfg.total_libs;i++) {
					if(!chk_ar(&scfg,scfg.lib[i]->ar,&user))
						continue;
					if(!stricmp(scfg.lib[i]->sname,p))
						break;
				}
				if(i<scfg.total_libs) 
					lib=i;
				p=tp+1;
			}
			if(!success && dir<0 && (tp=strchr(p,'/'))!=NULL) {
				*tp=0;
				for(i=0;i<scfg.total_dirs;i++) {
					if(scfg.dir[i]->lib!=lib)
						continue;
					if(!chk_ar(&scfg,scfg.dir[i]->ar,&user))
						continue;
					if(!stricmp(scfg.dir[i]->code,p))
						break;
				}
				if(i<scfg.total_dirs) 
					dir=i;
				p=tp+1;
			}

			sprintf(html_index_ext,"%s?",startup->html_index_file);

			sprintf(str,"%s.qwk",scfg.sys_id);
			if(lib<0 && startup->options&FTP_OPT_ALLOW_QWK 
				&& !stricmp(p,str) && !delecmd) {
				lprintf("%04d %s creating/updating QWK packet...",sock,user.alias);
				sprintf(str,"%spack%04u.now",scfg.data_dir,user.number);
				if((file=open(str,O_WRONLY|O_CREAT,S_IWRITE))==-1) {
					lprintf("%04d !ERROR %d opening %s",sock, errno, str);
					sockprintf(sock, "451 !ERROR %d creating semaphore file",errno);
					filepos=0;
					continue;
				}
				close(file);
				t=time(NULL);
				while(fexist(str)) {
					if(time(NULL)-t>startup->qwk_timeout)
						break;
					mswait(1000);
				}
				if(fexist(str)) {
					lprintf("%04d !TIMEOUT waiting for QWK packet creation",sock);
					sockprintf(sock,"451 Time-out waiting for packet creation.");
					remove(str);
					filepos=0;
					continue;
				}
				if(!fexist(qwkfile)) {
					lprintf("%04d No QWK Packet created (no new messages)",sock);
					sockprintf(sock,"550 No QWK packet created (no new messages)");
					filepos=0;
					continue;
				}
				strcpy(fname,qwkfile);
				success=TRUE;
				delfile=TRUE;
				credits=FALSE;
				lprintf("%04d %s downloading QWK packet (%ld bytes) in %s mode"
					,sock,user.alias,flength(fname)
					,pasv_sock==INVALID_SOCKET ? "active":"passive");
			/* ASCII Index File */
			} else if(startup->options&FTP_OPT_INDEX_FILE 
				&& !stricmp(p,startup->index_file_name)
				&& !delecmd) {
				sprintf(fname,"%sftp%d.tx", scfg.data_dir, sock);
				if((fp=fopen(fname,"w+b"))==NULL) {
					lprintf("%04d !ERROR %d opening %s",sock,errno,fname);
					sockprintf(sock, "451 Insufficient system storage");
					filepos=0;
					continue;
				}
				if(!getsize && !getdate)
					lprintf("%04d %s downloading index for %s in %s mode"
						,sock,user.alias,vpath(lib,dir,str)
						,pasv_sock==INVALID_SOCKET ? "active":"passive");
				success=TRUE;
				credits=FALSE;
				tmpfile=TRUE;
				delfile=TRUE;
				fprintf(fp,"%-*s File/Folder Descriptions\r\n"
					,INDEX_FNAME_LEN,startup->index_file_name);
				if(startup->options&FTP_OPT_HTML_INDEX_FILE)
					fprintf(fp,"%-*s File/Folder Descriptions (HTML)\r\n"
						,INDEX_FNAME_LEN,startup->html_index_file);
				if(lib<0) {

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

						while(!feof(alias_fp)) {
							if(!fgets(aliasline,sizeof(aliasline)-1,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++;

							np++;		/* description pointer */
							while(*np && *np>' ') np++;

							while(*np && *np<' ') np++;

							truncsp(np);

							fprintf(fp,"%-*s %s\r\n",INDEX_FNAME_LEN,p,np);
						}

						fclose(alias_fp);
					}

					/* QWK Packet */
					if(startup->options&FTP_OPT_ALLOW_QWK /* && fexist(qwkfile) */) {
						sprintf(str,"%s.qwk",scfg.sys_id);
						fprintf(fp,"%-*s QWK Message Packet\r\n"
							,INDEX_FNAME_LEN,str);
					}

					/* Library Folders */
					for(i=0;i<scfg.total_libs;i++) {
						if(!chk_ar(&scfg,scfg.lib[i]->ar,&user))
							continue;
						fprintf(fp,"%-*s %s\r\n"
							,INDEX_FNAME_LEN,scfg.lib[i]->sname,scfg.lib[i]->lname);
					}
				} else if(dir<0) {
					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;
						fprintf(fp,"%-*s %s\r\n"
							,INDEX_FNAME_LEN,scfg.dir[i]->code,scfg.dir[i]->lname);
					}
				} else if(chk_ar(&scfg,scfg.dir[dir]->ar,&user)){
					sprintf(cmd,"%s*",scfg.dir[dir]->path);
					glob(cmd,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
						strcpy(str,g.gl_pathv[i]);
#endif
						padfname(getfname(str),f.name);
						strupr(f.name);
						f.dir=dir;
						if(getfileixb(&scfg,&f)) {
							f.size=flength(g.gl_pathv[i]);
							getfiledat(&scfg,&f);
							fprintf(fp,"%-*s %s\r\n",INDEX_FNAME_LEN
								,getfname(g.gl_pathv[i]),f.desc);
						}
					}
					globfree(&g);
				}
				fclose(fp);
			/* HTML Index File */
			} else if(startup->options&FTP_OPT_HTML_INDEX_FILE 
				&& (!stricmp(p,startup->html_index_file) 
				|| !strnicmp(p,html_index_ext,strlen(html_index_ext)))
				&& !delecmd) {
#ifdef JAVASCRIPT
				if(js_cx==NULL) {
					lprintf("%04d !JavaScript disabled, cannot generate %s",sock,fname);
					sockprintf(sock, "451 JavaScript disabled");
					filepos=0;
					continue;
				}

				JS_BeginRequest(js_cx);	/* Required for multi-thread support */

				js_val=STRING_TO_JSVAL(JS_NewStringCopyZ(js_cx, "name"));
				JS_SetProperty(js_cx, js_ftp, "sort", &js_val);
				js_val=BOOLEAN_TO_JSVAL(FALSE);
				JS_SetProperty(js_cx, js_ftp, "reverse", &js_val);

				if(!strnicmp(p,html_index_ext,strlen(html_index_ext))) {
					p+=strlen(html_index_ext);
					tp=strrchr(p,'$');
					if(tp!=NULL)
						*tp=0;
					if(!strnicmp(p,"ext=",4)) {
						p+=4;
						if(!strcmp(p,"on"))
							user.misc|=EXTDESC;
						else
							user.misc&=~EXTDESC;
						if(!(user.rest&FLAG('G')))
							putuserrec(&scfg,user.number,U_MISC,8,ultoa(user.misc,str,16));
					} 
					else if(!strnicmp(p,"sort=",5)) {
						p+=5;
						tp=strchr(p,'&');
						if(tp!=NULL) {
							*tp=0;
							tp++;
							if(!stricmp(tp,"reverse")) {
								js_val=BOOLEAN_TO_JSVAL(TRUE);
								JS_SetProperty(js_cx, js_ftp, "reverse", &js_val);
							}
						}
						js_val=STRING_TO_JSVAL(JS_NewStringCopyZ(js_cx, p));
						JS_SetProperty(js_cx, js_ftp, "sort", &js_val);
					}
				}
				JS_EndRequest(js_cx);	/* Required for multi-thread support */
#endif
				sprintf(fname,"%sftp%d.tx", scfg.data_dir, sock);
				if((fp=fopen(fname,"w+b"))==NULL) {
					lprintf("%04d !ERROR %d opening %s",sock,errno,fname);
					sockprintf(sock, "451 Insufficient system storage");
					filepos=0;
					continue;
				}
				if(!getsize && !getdate)
					lprintf("%04d %s downloading HTML index for %s in %s mode"
						,sock,user.alias,vpath(lib,dir,str)
						,pasv_sock==INVALID_SOCKET ? "active":"passive");
				success=TRUE;
				credits=FALSE;
				tmpfile=TRUE;
				delfile=TRUE;
#ifdef JAVASCRIPT
				JS_BeginRequest(js_cx);	/* Required for multi-thread support */

				js_val=INT_TO_JSVAL(timeleft);
				if(!JS_SetProperty(js_cx, js_ftp, "time_left", &js_val))
					lprintf("%04d !JavaScript ERROR setting user.time_left",sock);
				js_generate_index(js_cx, js_ftp, sock, fp, lib, dir, &user);

				JS_EndRequest(js_cx);	/* Required for multi-thread support */
#endif
				fclose(fp);
			} else if(dir>=0) {

				if(!chk_ar(&scfg,scfg.dir[dir]->ar,&user)) {
					lprintf("%04d !%s has insufficient access to /%s/%s"
						,sock,user.alias,scfg.lib[scfg.dir[dir]->lib]->sname,scfg.dir[dir]->code);
					sockprintf(sock,"550 Insufficient access.");
					filepos=0;
					continue;
				}

				if(!getsize && !getdate && !delecmd
					&& !chk_ar(&scfg,scfg.dir[dir]->dl_ar,&user)) {
					lprintf("%04d !%s has insufficient access to download from /%s/%s"
						,sock,user.alias,scfg.lib[scfg.dir[dir]->lib]->sname,scfg.dir[dir]->code);
					sockprintf(sock,"550 Insufficient access.");
					filepos=0;
					continue;
				}

				if(delecmd && !dir_op(&scfg,&user,dir)) {
					lprintf("%04d !%s has insufficient access to delete files in /%s/%s"
						,sock,user.alias,scfg.lib[scfg.dir[dir]->lib]->sname,scfg.dir[dir]->code);
					sockprintf(sock,"550 Insufficient access.");
					filepos=0;
					continue;
				}
				sprintf(fname,"%s%s",scfg.dir[dir]->path,p);
#ifdef _WIN32
				GetShortPathName(fname, str, sizeof(str));
#else
				strcpy(str,fname);
#endif
				padfname(getfname(str),f.name);
				strupr(f.name);
				f.dir=dir;
				f.cdt=0;
				f.size=-1;
				filedat=getfileixb(&scfg,&f);
				if(!filedat && !(startup->options&FTP_OPT_DIR_FILES)) {
					sockprintf(sock,"550 File not found: %s",p);
					lprintf("%04d !%s file (%s%s) not in database for %.4s command"
						,sock,user.alias,vpath(lib,dir,str),p,cmd);
					filepos=0;
					continue;
				}

				/* Verify credits */
				if(!getsize && !getdate && !delecmd
					&& !(scfg.dir[dir]->misc&DIR_FREE) 
					&& !(user.exempt&FLAG('D'))) {
					if(filedat)
						getfiledat(&scfg,&f);
					else
						f.cdt=flength(fname);
					if(f.cdt>(user.cdt+user.freecdt)) {
						lprintf("%04d !%s has insufficient credit to download /%s/%s/%s (%lu credits)"
							,sock,user.alias,scfg.lib[scfg.dir[dir]->lib]->sname
							,scfg.dir[dir]->code
							,p
							,f.cdt);
						sockprintf(sock,"550 Insufficient credit (%lu required).",f.cdt);
						filepos=0;
						continue;
					}
				}

				if(strcspn(p,ILLEGAL_FILENAME_CHARS)!=strlen(p)) {
					success=FALSE;
					lprintf("%04d !%s illegal filename attempt: %s"
						,sock,user.alias,p);
					hacklog(&scfg, "FTP", user.alias, cmd, host_name, &ftp.client_addr);
#ifdef _WIN32
					if(startup->hack_sound[0] && !(startup->options&FTP_OPT_MUTE)) 
						PlaySound(startup->hack_sound, NULL, SND_ASYNC|SND_FILENAME);
#endif
				} else {
					if(fexist(fname)) {
						success=TRUE;
						if(!getsize && !getdate && !delecmd)
							lprintf("%04d %s downloading: %s (%ld bytes) in %s mode"
								,sock,user.alias,fname,flength(fname)
								,pasv_sock==INVALID_SOCKET ? "active":"passive");
					} 
				}
			}
			socket_debug[sock]|=SOCKET_DEBUG_DOWNLOAD;

			if(getsize && success) 
				sockprintf(sock,"213 %lu",flength(fname));
			else if(getdate && success) {
				t=fdate(fname);
				tm_p=gmtime(&t);
				if(tm_p==NULL)
					memset(&tm,0,sizeof(tm));
				else
					tm=*tm_p;
				sockprintf(sock,"213 %u%02u%02u%02u%02u%02u"
					,1900+tm.tm_year,tm.tm_mon+1,tm.tm_mday
					,tm.tm_hour,tm.tm_min,tm.tm_sec);
			} else if(delecmd && success) {
				if(remove(fname)!=0) {
					lprintf("%04d !ERROR %d deleting %s",sock,errno,fname);
					sockprintf(sock,"450 %s could not be deleted (error: %d)"
						,fname,errno);
				} else {
					lprintf("%04d %s deleted %s",sock,user.alias,fname);
					if(filedat) 
						removefiledat(&scfg,&f);
					sockprintf(sock,"250 %s deleted.",fname);
				}
			} else if(success) {
				sockprintf(sock,"150 Opening BINARY mode data connection for file transfer.");
				filexfer(&data_addr,sock,pasv_sock,&data_sock,fname,filepos
					,&transfer_inprogress,&transfer_aborted,delfile,tmpfile
					,&lastactive,&user,dir,FALSE,credits,FALSE,NULL);
			}
			else {
				sockprintf(sock,"550 File not found: %s",p);
				lprintf("%04d !%s file (%s%s) not found for %.4s command"
					,sock,user.alias,vpath(lib,dir,str),p,cmd);
			}
			filepos=0;
			socket_debug[sock]&=~SOCKET_DEBUG_DOWNLOAD;
			continue;
		}

		if(!strnicmp(cmd, "DESC", 4)) {

			if(user.rest&FLAG('U')) {
				sockprintf(sock,"553 Insufficient access.");
				continue;
			}

			p=cmd+4;
			while(*p && *p<=' ') p++;

			if(*p==0) 
				sockprintf(sock,"501 No file description given.");
			else {
				sprintf(desc,"%.*s",(int)sizeof(desc)-1,p);
				sockprintf(sock,"200 File description set. Ready to STOR file.");
			}
			continue;
		}

		if(!strnicmp(cmd, "STOR ", 5)) {

			if(user.rest&FLAG('U')) {
				sockprintf(sock,"553 Insufficient access.");
				continue;
			}

			if(transfer_inprogress==TRUE) {
				lprintf("%04d !TRANSFER already in progress (%s)",sock,cmd);
				sockprintf(sock,"425 Transfer already in progress.");
				continue;
			}

			lib=curlib;
			dir=curdir;
			p=cmd+5;

			while(*p && *p<=' ') p++;

			if(!strnicmp(p,BBS_FSYS_DIR,strlen(BBS_FSYS_DIR))) 
				p+=strlen(BBS_FSYS_DIR);	/* already mounted */

			if(*p=='/') {
				lib=-1;
				p++;
			}
			else if(!strncmp(p,"./",2))
				p+=2;
			/* Need to add support for uploading to aliased directories */
			if(lib<0 && (tp=strchr(p,'/'))!=NULL) {
				dir=-1;
				*tp=0;
				for(i=0;i<scfg.total_libs;i++) {
					if(!chk_ar(&scfg,scfg.lib[i]->ar,&user))
						continue;
					if(!stricmp(scfg.lib[i]->sname,p))
						break;
				}
				if(i<scfg.total_libs) 
					lib=i;
				p=tp+1;
			}
			if(dir<0 && (tp=strchr(p,'/'))!=NULL) {
				*tp=0;
				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;
					if(!stricmp(scfg.dir[i]->code,p))
						break;
				}
				if(i<scfg.total_dirs) 
					dir=i;
				p=tp+1;
			}
			if(dir<0) {
				sprintf(str,"%s.rep",scfg.sys_id);
				if(!(startup->options&FTP_OPT_ALLOW_QWK)
					|| stricmp(p,str)) {
					lprintf("%04d !%s attempted to upload to invalid directory"
						,sock,user.alias);
					sockprintf(sock,"553 Invalid directory.");
					continue;
				}
				sprintf(fname,"%sfile/%04d.rep",scfg.data_dir,user.number);
				lprintf("%04d %s uploading: %s in %s mode"
					,sock,user.alias,fname
					,pasv_sock==INVALID_SOCKET ? "active":"passive");
			} else {
				if(!chk_ar(&scfg,scfg.dir[dir]->ul_ar,&user)) {
					lprintf("%04d !%s has insufficient access to upload to /%s/%s"
						,sock,user.alias,scfg.lib[scfg.dir[dir]->lib]->sname,scfg.dir[dir]->code);
					sockprintf(sock,"553 Insufficient access.");
					continue;
				}
				if(strcspn(p,ILLEGAL_FILENAME_CHARS)!=strlen(p)
					|| trashcan(&scfg,p,"file")) {
					lprintf("%04d !%s illegal filename attempt: %s"
						,sock,user.alias,p);
					sockprintf(sock,"553 Illegal filename attempt");
					hacklog(&scfg, "FTP", user.alias, cmd, host_name, &ftp.client_addr);
#ifdef _WIN32
					if(startup->hack_sound[0] && !(startup->options&FTP_OPT_MUTE)) 
						PlaySound(startup->hack_sound, NULL, SND_ASYNC|SND_FILENAME);
#endif
					continue;
				}
				sprintf(fname,"%s%s",scfg.dir[dir]->path,p);
				if(fexist(fname)  
					|| (startup->options&FTP_OPT_INDEX_FILE 
						&& !stricmp(p,startup->index_file_name))
					|| (startup->options&FTP_OPT_HTML_INDEX_FILE 
						&& !stricmp(p,startup->html_index_file))
					) {
					lprintf("%04d !%s attempted to overwrite existing file: %s"
						,sock,user.alias,fname);
					sockprintf(sock,"553 File already exists.");
					continue;
				}
				lprintf("%04d %s uploading: %s to %s (%s) in %s mode"
					,sock,user.alias
					,p						/* filename */
					,vpath(lib,dir,str)		/* virtual path */
					,scfg.dir[dir]->path	/* actual path */
					,pasv_sock==INVALID_SOCKET ? "active":"passive");
			}
			sockprintf(sock,"150 Opening BINARY mode data connection for file transfer.");
			filexfer(&data_addr,sock,pasv_sock,&data_sock,fname,filepos
				,&transfer_inprogress,&transfer_aborted,FALSE,FALSE
				,&lastactive
				,&user
				,dir
				,TRUE	/* uploading */
				,TRUE	/* credits */
				,FALSE	/* append */
				,desc
				);
			filepos=0;
			continue;
		}

		if(!stricmp(cmd,"CDUP") || !stricmp(cmd,"XCUP")) {
			if(curdir<0)
				curlib=-1;
			else
				curdir=-1;
			sockprintf(sock,"200 CDUP command successful.");
			continue;
		}

		if(!strnicmp(cmd, "CWD ", 4) || !strnicmp(cmd,"XCWD ",5)) {
			p=cmd+4;
			while(*p && *p<=' ') p++;

			if(!strnicmp(p,BBS_FSYS_DIR,strlen(BBS_FSYS_DIR))) 
				p+=strlen(BBS_FSYS_DIR);	/* already mounted */

			if(*p=='/') {
				curlib=-1;
				curdir=-1;
				p++;
			}
			/* Local File System? */
			if(sysop && !(startup->options&FTP_OPT_NO_LOCAL_FSYS) 
				&& !strnicmp(p,LOCAL_FSYS_DIR,strlen(LOCAL_FSYS_DIR))) {	
				p+=strlen(LOCAL_FSYS_DIR);
				if(!direxist(p)) {
					sockprintf(sock,"550 Directory does not exist.");
					lprintf("%04d !%s attempted to mount invalid directory: %s"
						,sock, user.alias, p);
					continue;
				}
				sprintf(local_dir,"%.*s",(int)sizeof(local_dir)-1,p);
				local_fsys=TRUE;
				sockprintf(sock,"250 CWD command successful (local file system mounted).");
				lprintf("%04d %s mounted local file system", sock, user.alias);
				continue;
			}
			success=FALSE;

			/* Directory Alias? */
			if(curlib<0 && alias(p,NULL,&user,&curdir)==TRUE) {
				if(curdir>=0)
					curlib=scfg.dir[curdir]->lib;
				success=TRUE;
			}

			orglib=curlib;
			orgdir=curdir;
			tp=0;
			if(!strncmp(p,"...",3)) {
				curlib=-1;
				curdir=-1;
				p+=3;
			}
			if(!strncmp(p,"./",2))
				p+=2;
			else if(!strncmp(p,"..",2)) {
				if(curdir<0)
					curlib=-1;
				else
					curdir=-1;
				p+=2;
			}
			if(*p==0)
				success=TRUE;
			else if(!strcmp(p,".")) 
				success=TRUE;
			if(!success  && (curlib<0 || *p=='/')) { /* Root dir */
				if(*p=='/') p++;
				tp=strchr(p,'/');
				if(tp) *tp=0;
				for(i=0;i<scfg.total_libs;i++) {
					if(!chk_ar(&scfg,scfg.lib[i]->ar,&user))
						continue;
					if(!stricmp(scfg.lib[i]->sname,p))
						break;
				}
				if(i<scfg.total_libs) {
					curlib=i;
					success=TRUE;
				}
			}
			if((!success && curdir<0) || (success && tp && *(tp+1))) {
				if(tp)
					p=tp+1;
				tp=strchr(p,'/');
				if(tp) *tp=0;
				for(i=0;i<scfg.total_dirs;i++) {
					if(scfg.dir[i]->lib!=curlib)
						continue;
					if(i!=scfg.sysop_dir && i!=scfg.upload_dir
						&& !chk_ar(&scfg,scfg.dir[i]->ar,&user))
						continue;
					if(!stricmp(scfg.dir[i]->code,p))
						break;
				}
				if(i<scfg.total_dirs) {
					curdir=i;
					success=TRUE;
				} else
					success=FALSE;
			}

			if(success)
				sockprintf(sock,"250 CWD command successful.");
			else {
				sockprintf(sock,"550 %s: No such file or directory.",p);
				curlib=orglib;
				curdir=orgdir;
			}
			continue;
		}

		if(!stricmp(cmd, "PWD") || !stricmp(cmd,"XPWD")) {
			if(curlib<0)
				sockprintf(sock,"257 \"/\" is current directory.");
			else if(curdir<0)
				sockprintf(sock,"257 \"/%s\" is current directory."
					,scfg.lib[curlib]->sname);
			else
				sockprintf(sock,"257 \"/%s/%s\" is current directory."
					,scfg.lib[curlib]->sname,scfg.dir[curdir]->code);
			continue;
		}

		if(!strnicmp(cmd, "MKD", 3) || 
			!strnicmp(cmd,"XMKD",4) || 
			!strnicmp(cmd,"SITE EXEC",9)) {
			hacklog(&scfg, "FTP", user.alias, cmd, host_name, &ftp.client_addr);
#ifdef _WIN32
					if(startup->hack_sound[0] && !(startup->options&FTP_OPT_MUTE)) 
						PlaySound(startup->hack_sound, NULL, SND_ASYNC|SND_FILENAME);
#endif
		}		
		sockprintf(sock,"500 Syntax error: '%s'",cmd);
		lprintf("%04d !FTP: UNSUPPORTED COMMAND: '%s'",sock,cmd);
	} /* while(1) */

	if(transfer_inprogress==TRUE) {
		lprintf("%04d Waiting for transfer to complete...",sock);
		while(data_sock!=INVALID_SOCKET && transfer_inprogress==TRUE) {
			mswait(500);
			if(gettimeleft(&scfg,&user,logintime)<1) {
				lprintf("%04d Out of time, disconnecting",sock);
				sockprintf(sock,"421 Sorry, you've run out of time.");
				ftp_close_socket(&data_sock,__LINE__);
				transfer_aborted=TRUE;
			}
			if((time(NULL)-lastactive)>startup->max_inactivity) {
				lprintf("%04d Disconnecting due to to inactivity.",sock);
				sockprintf(sock,"421 Disconnecting due to inactivity (%u seconds)."
					,startup->max_inactivity);
				ftp_close_socket(&data_sock,__LINE__);
				transfer_aborted=TRUE;
			}
		}
		lprintf("%04d Done waiting for transfer to complete",sock);
	}

	/* Update User Statistics */
	if(user.number) {
		user.tlast=(ushort)(time(NULL)-logintime);
		putuserrec(&scfg,user.number,U_LASTON,8,ultoa(time(NULL),str,16));
		putuserrec(&scfg,user.number,U_TLAST,5,ultoa(user.tlast,str,10));
		adjustuserrec(&scfg,user.number,U_TIMEON,5,user.tlast);
	}

	if(user.number)
		lprintf("%04d %s logged off.",sock,user.alias);

#ifdef _WIN32
	if(startup->hangup_sound[0] && !(startup->options&FTP_OPT_MUTE)) 
		PlaySound(startup->hangup_sound, NULL, SND_ASYNC|SND_FILENAME);
#endif

#ifdef JAVASCRIPT
	if(js_cx!=NULL) {
		lprintf("%04d JavaScript: Destroying context",sock);
		JS_DestroyContext(js_cx);	/* Free Context */
	}
#endif

	status(STATUS_WFC);