コード例 #1
0
ファイル: r1.c プロジェクト: ShanghaiTimes/original-bsd
repcode() {
	transfer = 0;
	outcont(0);
	putcom("repeat");
	yyval = genlab(3);
	indent++;
	outcont(yyval);
	brkstk[++brkptr] = yyval+1;
	typestk[brkptr] = REPEAT;
	brkused[brkptr] = 0;
}
コード例 #2
0
ファイル: answer.cpp プロジェクト: K6BSD/SBBSUnstable
bool sbbs_t::answer()
{
	char	str[MAX_PATH+1],str2[MAX_PATH+1],c;
	char 	tmp[(MAX_PATH > CRYPT_MAX_TEXTSIZE ? MAX_PATH:CRYPT_MAX_TEXTSIZE)+1];
	char 	tmpname[CRYPT_MAX_TEXTSIZE+1];
	char 	path[MAX_PATH+1];
	int		i,l,in;
	struct tm tm;

	useron.number=0;
	answertime=logontime=starttime=now=time(NULL);
	/* Caller ID is IP address */
	SAFECOPY(cid,client_ipaddr);

	memset(&tm,0,sizeof(tm));
    localtime_r(&now,&tm); 

	safe_snprintf(str,sizeof(str),"%s  %s %s %02d %u            Node %3u"
		,hhmmtostr(&cfg,&tm,str2)
		,wday[tm.tm_wday]
        ,mon[tm.tm_mon],tm.tm_mday,tm.tm_year+1900,cfg.node_num);
	logline("@ ",str);

	safe_snprintf(str,sizeof(str),"%s  %s [%s]", connection, client_name, cid);
	logline("@+:",str);

	if(client_ident[0]) {
		safe_snprintf(str,sizeof(str),"Identity: %s",client_ident);
		logline("@*",str);
	}

	online=ON_REMOTE;

	if(sys_status&SS_RLOGIN) {
		if(incom(1000)==0) {
			for(i=0;i<(int)sizeof(str)-1;i++) {
				in=incom(1000);
				if(in==0 || in==NOINP)
					break;
				str[i]=in;
			}
			str[i]=0;
			for(i=0;i<(int)sizeof(str2)-1;i++) {
				in=incom(1000);
				if(in==0 || in==NOINP)
					break;
				str2[i]=in;
			}
			str2[i]=0;
			for(i=0;i<(int)sizeof(terminal)-1;i++) {
				in=incom(1000);
				if(in==0 || in==NOINP)
					break;
				terminal[i]=in;
			}
			terminal[i]=0;
			lprintf(LOG_DEBUG,"Node %d RLogin: '******' / '%.*s' / '%s'"
				,cfg.node_num
				,LEN_ALIAS*2,str
				,LEN_ALIAS*2,str2
				,terminal);
			SAFECOPY(rlogin_term, terminal);
			SAFECOPY(rlogin_name, str2);
			SAFECOPY(rlogin_pass, str);
			/* Truncate terminal speed (e.g. "/57600") from terminal-type string 
			   (but keep full terminal type/speed string in rlogin_term): */
			truncstr(terminal,"/");	
			useron.number=userdatdupe(0, U_ALIAS, LEN_ALIAS, rlogin_name);
			if(useron.number) {
				getuserdat(&cfg,&useron);
				useron.misc&=~TERM_FLAGS;
				SAFEPRINTF(path,"%srlogin.cfg",cfg.ctrl_dir);
				if(!findstr(client.addr,path)) {
					SAFECOPY(tmp, rlogin_pass);
					for(i=0;i<3;i++) {
						if(stricmp(tmp,useron.pass)) {
							badlogin(useron.alias, tmp);
							rioctl(IOFI);       /* flush input buffer */
							bputs(text[InvalidLogon]);
							if(cfg.sys_misc&SM_ECHO_PW)
								safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt: '%s'"
									,0,useron.alias,tmp);
							else
								safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt"
									,0,useron.alias);
							logline(LOG_NOTICE,"+!",str);
							bputs(text[PasswordPrompt]);
							console|=CON_R_ECHOX;
							getstr(tmp,LEN_PASS*2,K_UPPER|K_LOWPRIO|K_TAB);
							console&=~(CON_R_ECHOX|CON_L_ECHOX);
						}
						else {
							if(REALSYSOP) {
								rioctl(IOFI);       /* flush input buffer */
								if(!chksyspass())
									bputs(text[InvalidLogon]);
								else {
									i=0;
									break;
								}
							}
							else
								break;
						}
					}
					if(i) {
						if(stricmp(tmp,useron.pass)) {
							badlogin(useron.alias, tmp);
							bputs(text[InvalidLogon]);
							if(cfg.sys_misc&SM_ECHO_PW)
								safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt: '%s'"
									,0,useron.alias,tmp);
							else
								safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt"
									,0,useron.alias);
							logline(LOG_NOTICE,"+!",str);
						}
						lprintf(LOG_WARNING,"Node %d !CLIENT IP NOT LISTED in %s"
							,cfg.node_num,path);
						useron.number=0;
						hangup();
					}
				}
			}
			else
				lprintf(LOG_INFO,"Node %d RLogin: Unknown user: %s",cfg.node_num,rlogin_name);
		}
		if(rlogin_name[0]==0) {
			lprintf(LOG_NOTICE,"Node %d !RLogin: No user name received",cfg.node_num);
			sys_status&=~SS_RLOGIN;
		}
	}

	if(!(telnet_mode&TELNET_MODE_OFF)) {
		/* Disable Telnet Terminal Echo */
		request_telnet_opt(TELNET_WILL,TELNET_ECHO);
		/* Will suppress Go Ahead */
		request_telnet_opt(TELNET_WILL,TELNET_SUP_GA);
		/* Retrieve terminal type and speed from telnet client --RS */
		request_telnet_opt(TELNET_DO,TELNET_TERM_TYPE);
		request_telnet_opt(TELNET_DO,TELNET_TERM_SPEED);
		request_telnet_opt(TELNET_DO,TELNET_SEND_LOCATION);
		request_telnet_opt(TELNET_DO,TELNET_NEGOTIATE_WINDOW_SIZE);
		request_telnet_opt(TELNET_DO,TELNET_NEW_ENVIRON);
	}
#ifdef USE_CRYPTLIB
	if(sys_status&SS_SSH) {
		pthread_mutex_lock(&ssh_mutex);
		cryptGetAttributeString(ssh_session, CRYPT_SESSINFO_USERNAME, tmpname, &i);
		tmpname[i]=0;
		SAFECOPY(rlogin_name, tmpname);
		cryptGetAttributeString(ssh_session, CRYPT_SESSINFO_PASSWORD, tmp, &i);
		tmp[i]=0;
		SAFECOPY(rlogin_pass, tmp);
		pthread_mutex_unlock(&ssh_mutex);
		lprintf(LOG_DEBUG,"Node %d SSH login: '******'"
			,cfg.node_num, tmpname);
		useron.number=userdatdupe(0, U_ALIAS, LEN_ALIAS, tmpname);
		if(useron.number) {
			getuserdat(&cfg,&useron);
			useron.misc&=~TERM_FLAGS;
			for(i=0;i<3;i++) {
				if(stricmp(tmp,useron.pass)) {
					badlogin(useron.alias, tmp);
					rioctl(IOFI);       /* flush input buffer */
					bputs(text[InvalidLogon]);
					if(cfg.sys_misc&SM_ECHO_PW)
						safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt: '%s'"
							,0,useron.alias,tmp);
					else
						safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt"
							,0,useron.alias);
					/* crash here Sept-12-2010
					   str	0x06b3fc4c "(0000)  Guest                      FAILED Password attempt: '*****@*****.**'"

					   and Oct-6-2010
					   str	0x070ffc4c "(0000)  Woot903                    FAILED Password attempt: 'p67890pppsdsjhsdfhhfhnhnfhfhfdhjksdjkfdskw3902391=`'"	char [261]
					*/
					logline(LOG_NOTICE,"+!",str);
					bputs(text[PasswordPrompt]);
					console|=CON_R_ECHOX;
					getstr(tmp,LEN_PASS*2,K_UPPER|K_LOWPRIO|K_TAB);
					console&=~(CON_R_ECHOX|CON_L_ECHOX);
				}
				else {
					if(REALSYSOP) {
						rioctl(IOFI);       /* flush input buffer */
						if(!chksyspass())
							bputs(text[InvalidLogon]);
						else {
							i=0;
							break;
						}
					}
					else
						break;
				}
			}
			if(i) {
				if(stricmp(tmp,useron.pass)) {
					badlogin(useron.alias, tmp);
					bputs(text[InvalidLogon]);
					if(cfg.sys_misc&SM_ECHO_PW)
						safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt: '%s'"
							,0,useron.alias,tmp);
					else
						safe_snprintf(str,sizeof(str),"(%04u)  %-25s  FAILED Password attempt"
							,0,useron.alias);
					logline(LOG_NOTICE,"+!",str);
				}
				useron.number=0;
				hangup();
			}
		}
		else
			lprintf(LOG_INFO,"Node %d SSH: Unknown user: %s",cfg.node_num,rlogin_name);
	}
#endif

	/* Detect terminal type */
    mswait(200);
	rioctl(IOFI);		/* flush input buffer */
	putcom( "\r\n"		/* locate cursor at column 1 */
			"\x1b[s"	/* save cursor position (necessary for HyperTerm auto-ANSI) */
    		"\x1b[255B"	/* locate cursor as far down as possible */
			"\x1b[255C"	/* locate cursor as far right as possible */
			"\b_"		/* need a printable at this location to actually move cursor */
			"\x1b[6n"	/* Get cursor position */
			"\x1b[u"	/* restore cursor position */
			"\x1b[!_"	/* RIP? */
			"\x1b[30;40m\xc2\x9f""Zuul.connection.write('\\x1b""Are you the gatekeeper?')\xc2\x9c"	/* ZuulTerm? */
			"\x1b[0m_"	/* "Normal" colors */
			"\x1b[2J"	/* clear screen */
			"\x1b[H"	/* home cursor */
			"\xC"		/* clear screen (in case not ANSI) */
			"\r"		/* Move cursor left (in case previous char printed) */
			);
	i=l=0;
	tos=1;
	lncntr=0;
	safe_snprintf(str, sizeof(str), "%s  %s", VERSION_NOTICE, COPYRIGHT_NOTICE);
	strip_ctrl(str, str);
	center(str);

	while(i++<50 && l<(int)sizeof(str)-1) { 	/* wait up to 5 seconds for response */
		c=incom(100)&0x7f;
		if(c==0)
			continue;
		i=0;
		if(l==0 && c!=ESC)	// response must begin with escape char
			continue;
		str[l++]=c;
		if(c=='R') {   /* break immediately if ANSI response */
			mswait(500);
			break; 
		}
	}

	while((c=(incom(100)&0x7f))!=0 && l<(int)sizeof(str)-1)
		str[l++]=c;
	str[l]=0;

    if(l) {
		c_escape_str(str,tmp,sizeof(tmp),TRUE);
		lprintf(LOG_DEBUG,"Node %d received terminal auto-detection response: '%s'"
			,cfg.node_num,tmp);
        if(str[0]==ESC && str[1]=='[' && str[l-1]=='R') {
			int	x,y;

			if(terminal[0]==0)
				SAFECOPY(terminal,"ANSI");
			autoterm|=(ANSI|COLOR);
			if(sscanf(str+2,"%u;%u",&y,&x)==2) {
				lprintf(LOG_DEBUG,"Node %d received ANSI cursor position report: %ux%u"
					,cfg.node_num, x, y);
				/* Sanity check the coordinates in the response: */
				if(x>=40 && x<=255) cols=x; 
				if(y>=10 && y<=255) rows=y;
			}
		}
		truncsp(str);
		if(strstr(str,"RIPSCRIP")) {
			if(terminal[0]==0)
				SAFECOPY(terminal,"RIP");
			logline("@R",strstr(str,"RIPSCRIP"));
			autoterm|=(RIP|COLOR|ANSI); }
		else if(strstr(str,"Are you the gatekeeper?"))  {
			if(terminal[0]==0)
				SAFECOPY(terminal,"HTML");
			logline("@H",strstr(str,"Are you the gatekeeper?"));
			autoterm|=HTML;
		} 
	}
	else if(terminal[0]==0)
		SAFECOPY(terminal,"DUMB");

	rioctl(IOFI); /* flush left-over or late response chars */

	if(!autoterm && str[0]) {
		c_escape_str(str,tmp,sizeof(tmp),TRUE);
		lprintf(LOG_NOTICE,"Node %d terminal auto-detection failed, response: '%s'"
			,cfg.node_num, tmp);
	}

	/* AutoLogon via IP or Caller ID here */
	if(!useron.number && !(sys_status&SS_RLOGIN)
		&& (startup->options&BBS_OPT_AUTO_LOGON) && cid[0]) {
		useron.number=userdatdupe(0, U_NOTE, LEN_NOTE, cid);
		if(useron.number) {
			getuserdat(&cfg, &useron);
			if(!(useron.misc&AUTOLOGON) || !(useron.exempt&FLAG('V')))
				useron.number=0;
		}
	}

	if(!online) 
		return(false); 

	if(stricmp(terminal,"sexpots")==0) {	/* dial-up connection (via SexPOTS) */
		SAFEPRINTF2(str,"%s connection detected at %lu bps", terminal, cur_rate);
		logline("@S",str);
		node_connection = (ushort)cur_rate;
		SAFEPRINTF(connection,"%lu",cur_rate);
		SAFECOPY(cid,"Unknown");
		SAFECOPY(client_name,"Unknown");
		if(telnet_location[0]) {			/* Caller-ID info provided */
			SAFEPRINTF(str, "CID: %s", telnet_location);
			logline("@*",str);
			SAFECOPY(cid,telnet_location);
			truncstr(cid," ");				/* Only include phone number in CID */
			char* p=telnet_location;
			FIND_WHITESPACE(p);
			SKIP_WHITESPACE(p);
			if(*p) {
				SAFECOPY(client_name,p);	/* CID name, if provided (maybe 'P' or 'O' if private or out-of-area) */
			}
		}
		SAFECOPY(client.addr,cid);
		SAFECOPY(client.host,client_name);
		client_on(client_socket,&client,TRUE /* update */);
	} else {
		if(telnet_location[0]) {			/* Telnet Location info provided */
			SAFEPRINTF(str, "Telnet Location: %s", telnet_location);
			logline("@*",str);
		}
	}


	useron.misc&=~TERM_FLAGS;
	useron.misc|=autoterm;
	SAFECOPY(useron.comp,client_name);

	if(!useron.number && rlogin_name[0]!=0 && !(cfg.sys_misc&SM_CLOSED) && !matchuser(&cfg, rlogin_name, /* Sysop alias: */FALSE)) {
		lprintf(LOG_INFO,"Node %d UNKNOWN %s-specified USERNAME: %s, starting new user signup",cfg.node_num,client.protocol,rlogin_name);
		bprintf("%s: %s\r\n", text[UNKNOWN_USER], rlogin_name);
		newuser();
	}

	if(!useron.number) {	/* manual/regular logon */

		/* Display ANSWER screen */
		rioctl(IOSM|PAUSE);
		sys_status|=SS_PAUSEON;
		SAFEPRINTF(str,"%sanswer",cfg.text_dir);
		SAFEPRINTF(path,"%s.rip",str);
		if((autoterm&RIP) && fexistcase(path))
			printfile(path,P_NOABORT);
		else {
			SAFEPRINTF(path,"%s.html",str);
			if((autoterm&HTML) && fexistcase(path))
				printfile(path,P_NOABORT);
			else {
				SAFEPRINTF(path,"%s.ans",str);
				if((autoterm&ANSI) && fexistcase(path))
					printfile(path,P_NOABORT);
				else {
					SAFEPRINTF(path,"%s.asc",str);
					if(fexistcase(path))
						printfile(path, P_NOABORT);
				}
			}
		}
		sys_status&=~SS_PAUSEON;
		exec_bin(cfg.login_mod,&main_csi);
	} else	/* auto logon here */
		if(logon()==false)
			return(false);


	if(!useron.number)
		hangup();

	/* Save the IP to the user's note */
	if(cid[0]) {
		SAFECOPY(useron.note,cid);
		putuserrec(&cfg,useron.number,U_NOTE,LEN_NOTE,useron.note);
	}

	/* Save host name to the user's computer description */
	if(client_name[0]) {
		SAFECOPY(useron.comp,client_name);
		putuserrec(&cfg,useron.number,U_COMP,LEN_COMP,useron.comp);
	}

	if(!online) 
		return(false); 

	if(!(sys_status&SS_USERON)) {
		errormsg(WHERE,ERR_CHK,"User not logged on",0);
		hangup();
		return(false); 
	}

	if(useron.pass[0])
		loginSuccess(startup->login_attempt_list, &client_addr);

	return(true);
}
コード例 #3
0
ファイル: exec.cpp プロジェクト: kindy/synchronet-bbs-1
int sbbs_t::exec(csi_t *csi)
{
	char	str[256],*path;
	char 	tmp[512];
	uchar	buf[1025],ch;
	int 	i,j,file;
	long	l;
	FILE	*stream;

	if(usrgrps)
		cursubnum=usrsub[curgrp][cursub[curgrp]];		/* Used for ARS */
	else
		cursubnum=INVALID_SUB;
	if(usrlibs) {
		curdirnum=usrdir[curlib][curdir[curlib]];		/* Used for ARS */
		path=cfg.dir[usrdir[curlib][curdir[curlib]]]->path; 
	}
	else {
		curdirnum=INVALID_DIR;
		path=nulstr; 
	}
	now=time(NULL);

	if(csi->ip>=csi->cs+csi->length)
		return(1);

	if(*csi->ip>=CS_FUNCTIONS)
		return(exec_function(csi));

	/**********************************************/
	/* Miscellaneous variable length instructions */
	/**********************************************/

	if(*csi->ip>=CS_MISC)
		return(exec_misc(csi,path));

	/********************************/
	/* ASCIIZ argument instructions */
	/********************************/

	if(*csi->ip>=CS_ASCIIZ) {
		switch(*(csi->ip++)) {
			case CS_STR_FUNCTION:
				switch(*(csi->ip++)) {
					case CS_LOGIN:
						csi->logic=login(csi->str,(char*)csi->ip);
						break;
					case CS_LOAD_TEXT:
						csi->logic=LOGIC_FALSE;
						for(i=0;i<TOTAL_TEXT;i++)
							if(text[i]!=text_sav[i]) {
								if(text[i]!=nulstr)
									free(text[i]);
								text[i]=text_sav[i]; 
							}
						SAFEPRINTF2(str,"%s%s.dat"
							,cfg.ctrl_dir,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
						if((stream=fnopen(&file,str,O_RDONLY))==NULL) {
							errormsg(WHERE,ERR_OPEN,str,O_RDONLY);
							break; 
						}
						for(i=0;i<TOTAL_TEXT && !feof(stream);i++) {
							if((text[i]=readtext((long *)NULL,stream,i))==NULL) {
								i--;
								continue; 
							}
							if(!strcmp(text[i],text_sav[i])) {	/* If identical */
								free(text[i]);					/* Don't alloc */
								text[i]=text_sav[i]; 
							}
							else if(text[i][0]==0) {
								free(text[i]);
								text[i]=nulstr; 
							} 
						}
						if(i<TOTAL_TEXT) {
							fclose(stream);
							errormsg(WHERE,ERR_READ,str,TOTAL_TEXT);
							break; 
						}
						fclose(stream);
						csi->logic=LOGIC_TRUE;
						break;
					default:
						errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
						break; 
				}
				while(*(csi->ip++));	 /* Find NULL */
				return(0);
			case CS_LOG:
				log(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_GETCMD:
				csi->cmd=(uchar)getkeys((char*)csi->ip,0);
				if((char)csi->cmd==-1)
					csi->cmd=3;
				break;
			case CS_CMDSTR:
				if(stricmp(csi->str,(char*)csi->ip)) {
					while(*(csi->ip++));		/* Find NULL */
					skipto(csi,CS_END_CMD);
					csi->ip++;
					return(0); 
				}
				break;
			case CS_CMDKEYS:
				for(i=0;csi->ip[i];i++)
					if(csi->cmd==csi->ip[i])
						break;
				if(!csi->ip[i]) {
					while(*(csi->ip++));		/* Find NULL */
					skipto(csi,CS_END_CMD);
					csi->ip++;
					return(0); 
				}
				break;
			case CS_GET_TEMPLATE:
				gettmplt(csi->str,(char*)csi->ip,K_LINE);
				if(sys_status&SS_ABORT)
					csi->str[0]=0;
				csi->cmd=csi->str[0];
				break;
			case CS_TRASHCAN:
				csi->logic=!trashcan(csi->str,(char*)csi->ip);
				break;
			case CS_CREATE_SIF:
				create_sif_dat((char*)csi->ip,csi->str);
				break;
			case CS_READ_SIF:
				read_sif_dat((char*)csi->ip,csi->str);
				break;
			case CS_MNEMONICS:
				mnemonics((char*)csi->ip);
				break;
			case CS_PRINT:
				putmsg(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR|P_NOABORT);
				break;
			case CS_PRINT_LOCAL:
				if(online==ON_LOCAL)
					eprintf(LOG_INFO,"%s",cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				else
					lputs(LOG_INFO,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_PRINT_REMOTE:
				putcom(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_PRINTFILE:
				printfile(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR);
				break;
			case CS_PRINTFILE_REMOTE:
				if(online!=ON_REMOTE || !(console&CON_R_ECHO))
					break;
				console&=~CON_L_ECHO;
				printfile(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR);
				console|=CON_L_ECHO;
				break;
			case CS_PRINTFILE_LOCAL:
				if(!(console&CON_L_ECHO))
					break;
				console&=~CON_R_ECHO;
				printfile(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR);
				console|=CON_R_ECHO;
				break;
			case CS_CHKFILE:
				csi->logic=!fexistcase(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_EXEC:
				external(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),0);
				break;
			case CS_EXEC_INT:
				external(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),EX_STDIO);
				break;
			case CS_EXEC_XTRN:
				for(i=0;i<cfg.total_xtrns;i++)
					if(!stricmp(cfg.xtrn[i]->code,(char*)csi->ip))
						break;
				if(i<cfg.total_xtrns)
					exec_xtrn(i);
				break;
			case CS_EXEC_BIN:
				exec_bin(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),csi,/* startup_dir: */NULL);
				break;
			case CS_YES_NO:
				csi->logic=!yesno(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_NO_YES:
				csi->logic=!noyes(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_MENU:
				menu(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_SETSTR:
				strcpy(csi->str,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_SET_MENU_DIR:
				cmdstr((char*)csi->ip,path,csi->str,menu_dir);
				break;
			case CS_SET_MENU_FILE:
				cmdstr((char*)csi->ip,path,csi->str,menu_file);
				break;
			case CS_COMPARE_STR:
				csi->logic=stricmp(csi->str,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
				break;
			case CS_COMPARE_KEYS:
				for(i=0;csi->ip[i];i++)
					if(csi->cmd==csi->ip[i])
						break;
				if(csi->ip[i])
					csi->logic=LOGIC_TRUE;
				else
					csi->logic=LOGIC_FALSE;
				break;
			case CS_COMPARE_WORD:
				csi->logic=strnicmp(csi->str,(char*)csi->ip,strlen((char*)csi->ip));
				break;
			default:
				errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
				break; 
		}
		while(*(csi->ip++));	 /* Find NULL */
		return(0); 
	}

	if(*csi->ip>=CS_THREE_BYTE) {
		switch(*(csi->ip++)) {
			case CS_THREE_MORE_BYTES:
				errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
				return(0);
			case CS_GOTO:
				csi->ip=csi->cs+*((ushort *)(csi->ip));
				return(0);
			case CS_CALL:
				if(csi->rets<MAX_RETS) {
					csi->ret[csi->rets++]=csi->ip+2;
					csi->ip=csi->cs+*((ushort *)(csi->ip));
				}
				return(0);
			case CS_MSWAIT:
				mswait(*(ushort *)csi->ip);
				csi->ip+=2;
				return(0);
			case CS_TOGGLE_NODE_MISC:
				if(getnodedat(cfg.node_num,&thisnode,true)==0) {
					thisnode.misc^=*(ushort *)csi->ip;
					putnodedat(cfg.node_num,&thisnode);
				}
				csi->ip+=2;
				return(0);
			case CS_COMPARE_NODE_MISC:
				getnodedat(cfg.node_num,&thisnode,0);
				if((thisnode.misc&*(ushort *)csi->ip)==*(ushort *)csi->ip)
					csi->logic=LOGIC_TRUE;
				else
					csi->logic=LOGIC_FALSE;
				csi->ip+=2;
				return(0);
			case CS_ADJUST_USER_CREDITS:
				i=*(short *)csi->ip;
				l=i*1024L;
				if(l<0)
					subtract_cdt(&cfg,&useron,-l);
				else
					useron.cdt=adjustuserrec(&cfg,useron.number,U_CDT,10,l);
				csi->ip+=2;
				return(0);
			case CS_ADJUST_USER_MINUTES:
				i=*(short *)csi->ip;
				useron.min=adjustuserrec(&cfg,useron.number,U_MIN,10,i);
				csi->ip+=2;
				return(0);
			case CS_GETNUM:
				i=*(short *)csi->ip;
				csi->ip+=2;
				l=getnum(i);
				if(l<=0) {
					csi->str[0]=0;
					csi->logic=LOGIC_FALSE; 
				}
				else {
					sprintf(csi->str,"%lu",l);
					csi->logic=LOGIC_TRUE; 
				}
				return(0);

			case CS_TOGGLE_USER_FLAG:
				i=*(csi->ip++);
				ch=*(csi->ip++);
				switch(i) {
					case '1':
						useron.flags1^=FLAG(ch);
						putuserrec(&cfg,useron.number,U_FLAGS1,8
							,ultoa(useron.flags1,tmp,16));
						break;
					case '2':
						useron.flags2^=FLAG(ch);
						putuserrec(&cfg,useron.number,U_FLAGS2,8
							,ultoa(useron.flags2,tmp,16));
						break;
					case '3':
						useron.flags3^=FLAG(ch);
						putuserrec(&cfg,useron.number,U_FLAGS3,8
							,ultoa(useron.flags3,tmp,16));
						break;
					case '4':
						useron.flags4^=FLAG(ch);
						putuserrec(&cfg,useron.number,U_FLAGS4,8
							,ultoa(useron.flags4,tmp,16));
						break;
					case 'R':
						useron.rest^=FLAG(ch);
						putuserrec(&cfg,useron.number,U_REST,8
							,ultoa(useron.rest,tmp,16));
						break;
					case 'E':
						useron.exempt^=FLAG(ch);
						putuserrec(&cfg,useron.number,U_EXEMPT,8
							,ultoa(useron.exempt,tmp,16));
						break;
					default:
						errormsg(WHERE,ERR_CHK,"user flag type",*(csi->ip-2));
						return(0); 
				}
				return(0);
			case CS_REVERT_TEXT:
				i=*(ushort *)csi->ip;
				csi->ip+=2;
				if((ushort)i==0xffff) {
					for(i=0;i<TOTAL_TEXT;i++) {
						if(text[i]!=text_sav[i] && text[i]!=nulstr)
							free(text[i]);
						text[i]=text_sav[i]; 
					}
					return(0); 
				}
				i--;
				if(i>=TOTAL_TEXT) {
					errormsg(WHERE,ERR_CHK,"revert text #",i);
					return(0); 
				}
				if(text[i]!=text_sav[i] && text[i]!=nulstr)
					free(text[i]);
				text[i]=text_sav[i];
				return(0);
			default:
				errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
				return(0); 
		} 
	}

	if(*csi->ip>=CS_TWO_BYTE) {
		switch(*(csi->ip++)) {
			case CS_TWO_MORE_BYTES:
				switch(*(csi->ip++)) {
					case CS_USER_EVENT:
						user_event((user_event_t)*(csi->ip++));
						return(0);
					}
				errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
				return(0);
			case CS_SETLOGIC:
				csi->logic=*csi->ip++;
				return(0);
			case CS_CMDKEY:
				if( ((*csi->ip)==CS_DIGIT && isdigit(csi->cmd))
					|| ((*csi->ip)==CS_EDIGIT && csi->cmd&0x80
					&& isdigit(csi->cmd&0x7f))) {
					csi->ip++;
					return(0); 
				}
				if(csi->cmd!=*csi->ip) {
					csi->ip++;
					skipto(csi,CS_END_CMD);			/* skip code */
				}		
				csi->ip++;							/* skip key */
				return(0);
			case CS_CMDCHAR:
				if(csi->cmd!=*csi->ip) {
					csi->ip++;
					skipto(csi,CS_END_CMD); 		/* skip code */
				}
				csi->ip++;							/* skip key */
				return(0);
			case CS_NODE_ACTION:
				action=*csi->ip++;
				return(0);
			case CS_NODE_STATUS:
				if(getnodedat(cfg.node_num,&thisnode,true)==0) {
					thisnode.status=*csi->ip++;
					putnodedat(cfg.node_num,&thisnode);
				} else
					csi->ip++;
				return(0);
			case CS_MULTINODE_CHAT:
				multinodechat(*csi->ip++);
				return(0);
			case CS_GETSTR:
				csi->logic=LOGIC_TRUE;
				getstr(csi->str,*csi->ip++,0);
				if(sys_status&SS_ABORT) {
					csi->str[0]=0;
					csi->logic=LOGIC_FALSE; 
				}
				if(csi->str[0]=='/' && csi->str[1])
					csi->cmd=csi->str[1]|0x80;
				else
					csi->cmd=csi->str[0];
				return(0);
			case CS_GETLINE:
				getstr(csi->str,*csi->ip++,K_LINE);
				if(sys_status&SS_ABORT)
					csi->str[0]=0;
				if(csi->str[0]=='/' && csi->str[1])
					csi->cmd=csi->str[1]|0x80;
				else
					csi->cmd=csi->str[0];
				return(0);
			case CS_GETSTRUPR:
				getstr(csi->str,*csi->ip++,K_UPPER);
				if(sys_status&SS_ABORT)
					csi->str[0]=0;
				if(csi->str[0]=='/' && csi->str[1])
					csi->cmd=csi->str[1]|0x80;
				else
					csi->cmd=csi->str[0];
				return(0);
			case CS_GETNAME:
				getstr(csi->str,*csi->ip++,K_UPRLWR);
				if(sys_status&SS_ABORT)
					csi->str[0]=0;
				return(0);
			case CS_SHIFT_STR:
				i=*(csi->ip++);
				j=strlen(csi->str);
				if(i>j) 
					i=j;
				if(i) 
					memmove(csi->str,csi->str+i,j+1);
				return(0);
			case CS_COMPARE_KEY:
				if( ((*csi->ip)==CS_DIGIT && isdigit(csi->cmd))
					|| ((*csi->ip)==CS_EDIGIT && csi->cmd&0x80
					&& isdigit(csi->cmd&0x7f))) {
					csi->ip++;
					csi->logic=LOGIC_TRUE; 
				}
				else {
					if(csi->cmd==*(csi->ip++))
						csi->logic=LOGIC_TRUE;
					else
						csi->logic=LOGIC_FALSE; 
				}
				return(0);
			case CS_COMPARE_CHAR:
				if(csi->cmd==*(csi->ip++))
					csi->logic=LOGIC_TRUE;
				else
					csi->logic=LOGIC_FALSE; 
				return(0);
			case CS_SET_USER_LEVEL:
				useron.level=*(csi->ip++);
				putuserrec(&cfg,useron.number,U_LEVEL,2,ultoa(useron.level,tmp,10));
				return(0);
			case CS_SET_USER_STRING:
				csi->logic=LOGIC_FALSE;
				if(!csi->str[0]) {
					csi->ip++;
					return(0); 
				}
				switch(*(csi->ip++)) {
					case USER_STRING_ALIAS:
						if(!isalpha(csi->str[0]) || trashcan(csi->str,"name"))
							break;
						i=matchuser(&cfg,csi->str,TRUE /*sysop_alias*/);
						if(i && i!=useron.number)
							break;
						sprintf(useron.alias,"%.*s",LEN_ALIAS,csi->str);
						putuserrec(&cfg,useron.number,U_ALIAS,LEN_ALIAS,useron.alias);
						putusername(&cfg,useron.number,useron.alias);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_REALNAME:
						if(trashcan(csi->str,"name"))
							break;
						if(cfg.uq&UQ_DUPREAL
							&& userdatdupe(useron.number,U_NAME,LEN_NAME,csi->str))
							break;
						sprintf(useron.name,"%.*s",LEN_NAME,csi->str);
						putuserrec(&cfg,useron.number,U_NAME,LEN_NAME
							,useron.name);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_HANDLE:
						if(trashcan(csi->str,"name"))
							break;
						if(cfg.uq&UQ_DUPHAND
							&& userdatdupe(useron.number,U_HANDLE,LEN_HANDLE,csi->str))
							break;
						sprintf(useron.handle,"%.*s",LEN_HANDLE,csi->str);
						putuserrec(&cfg,useron.number,U_HANDLE,LEN_HANDLE
							,useron.handle);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_COMPUTER:
						sprintf(useron.comp,"%.*s",LEN_COMP,csi->str);
						putuserrec(&cfg,useron.number,U_COMP,LEN_COMP
							,useron.comp);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_NOTE:
						sprintf(useron.note,"%.*s",LEN_NOTE,csi->str);
						putuserrec(&cfg,useron.number,U_NOTE,LEN_NOTE
							,useron.note);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_ADDRESS:
						sprintf(useron.address,"%.*s",LEN_ADDRESS,csi->str);
						putuserrec(&cfg,useron.number,U_ADDRESS,LEN_ADDRESS
							,useron.address);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_LOCATION:
						sprintf(useron.location,"%.*s",LEN_LOCATION,csi->str);
						putuserrec(&cfg,useron.number,U_LOCATION,LEN_LOCATION
							,useron.location);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_ZIPCODE:
						sprintf(useron.zipcode,"%.*s",LEN_ZIPCODE,csi->str);
						putuserrec(&cfg,useron.number,U_ZIPCODE,LEN_ZIPCODE
							,useron.zipcode);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_PASSWORD:
						sprintf(useron.pass,"%.*s",LEN_PASS,csi->str);
						putuserrec(&cfg,useron.number,U_PASS,LEN_PASS
							,useron.pass);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_BIRTHDAY:
						if(!getage(&cfg,csi->str))
							break;
						sprintf(useron.birth,"%.*s",LEN_BIRTH,csi->str);
						putuserrec(&cfg,useron.number,U_BIRTH,LEN_BIRTH
							,useron.birth);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_PHONE:
						if(trashcan(csi->str,"phone"))
							break;
						sprintf(useron.phone,"%.*s",LEN_PHONE,csi->str);
						putuserrec(&cfg,useron.number,U_PHONE,LEN_PHONE
							,useron.phone);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_MODEM:
						sprintf(useron.modem,"%.*s",LEN_MODEM,csi->str);
						putuserrec(&cfg,useron.number,U_MODEM,LEN_MODEM
							,useron.phone);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_COMMENT:
						sprintf(useron.comment,"%.*s",LEN_COMMENT,csi->str);
						putuserrec(&cfg,useron.number,U_COMMENT,LEN_COMMENT
							,useron.comment);
						csi->logic=LOGIC_TRUE;
						break;
					case USER_STRING_NETMAIL:
						sprintf(useron.netmail,"%.*s",LEN_NETMAIL,csi->str);
						putuserrec(&cfg,useron.number,U_NETMAIL,LEN_NETMAIL
							,useron.netmail);
						csi->logic=LOGIC_TRUE;
						break;
					default:
						errormsg(WHERE,ERR_CHK,"user string type",*(csi->ip-1));
						return(0); 
				}
				return(0);
			default:
				errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
				return(0); 
		} 
	}


	/*********************************/
	/* Single Byte Instrcutions ONLY */
	/*********************************/

	switch(*(csi->ip++)) {
		case CS_ONE_MORE_BYTE:				 /* Just one MORE byte */
			switch(*(csi->ip++)) {
				case CS_OFFLINE:
					csi->misc|=CS_OFFLINE_EXEC;
					return(0);
				case CS_ONLINE:
					csi->misc&=~CS_OFFLINE_EXEC;
					return(0);
				case CS_NEWUSER:
					if(newuser())
						csi->logic=LOGIC_TRUE;
					else
						csi->logic=LOGIC_FALSE;
					return(0);
				case CS_LOGON:
					if(logon())
						csi->logic=LOGIC_TRUE;
					else
						csi->logic=LOGIC_FALSE;
					return(0);
				case CS_LOGOUT:
					logout();
					return(0);
				case CS_EXIT:
					return(1);
				case CS_LOOP_BEGIN:
					if(csi->loops<MAX_LOOPDEPTH)
						csi->loop_home[csi->loops++]=(csi->ip-1);
					return(0);
				case CS_BREAK_LOOP:
					if(csi->loops) {
						skipto(csi,CS_END_LOOP);
						csi->ip+=2;
						csi->loops--;
					}
					return(0);
				case CS_END_LOOP:
				case CS_CONTINUE_LOOP:
					if(csi->loops)
						csi->ip=csi->loop_home[csi->loops-1];
					return(0);
				default:
					errormsg(WHERE,ERR_CHK,"one byte extended function"
						,*(csi->ip-1));
					return(0); 
			}
		case CS_CRLF:
			CRLF;
			return(0);
		case CS_CLS:
			CLS;
			return(0);
		case CS_PAUSE:
			pause();
			return(0);
		case CS_PAUSE_RESET:
			lncntr=0;
			return(0);
		case CS_GETLINES:
			ansi_getlines();
			return(0);
		case CS_HANGUP:
			hangup();
			return(0);
		case CS_LOGKEY:
			logch(csi->cmd,0);
			return(0);
		case CS_LOGKEY_COMMA:
			logch(csi->cmd,1);
			return(0);
		case CS_LOGSTR:
			log(csi->str);
			return(0);
		case CS_CHKSYSPASS:
			csi->logic=!chksyspass();
			return(0);
		case CS_PUT_NODE:
			if(getnodedat(cfg.node_num,&thisnode,true)==0)
				putnodedat(cfg.node_num,&thisnode);
			return(0);
		case CS_SYNC:
			SYNC;
			return(0);
		case CS_ASYNC:
			ASYNC;
			return(0);
		case CS_GETTIMELEFT:
			gettimeleft();
			return(0);
		case CS_RETURN:
			if(!csi->rets)
				return(1);
			csi->ip=csi->ret[--csi->rets];
			return(0);
		case CS_GETKEY:
			csi->cmd=getkey(K_UPPER);
			return(0);
		case CS_GETCHAR:
			csi->cmd=getkey(0);
			return(0);
		case CS_INKEY:
			csi->cmd=toupper(inkey(K_NONE,1));
			if(csi->cmd)
				csi->logic=LOGIC_TRUE;
			else
				csi->logic=LOGIC_FALSE;
			return(0);
		case CS_INCHAR:
			csi->cmd=inkey(K_NONE,1);
			if(csi->cmd)
				csi->logic=LOGIC_TRUE;
			else
				csi->logic=LOGIC_FALSE;
			return(0);
		case CS_GETKEYE:
			csi->cmd=getkey(K_UPPER);
			if(csi->cmd=='/') {
				outchar('/');
				csi->cmd=getkey(K_UPPER);
				csi->cmd|=0x80; 
			}
			return(0);
		case CS_GETFILESPEC:
			if(getfilespec(csi->str))
				csi->logic=LOGIC_TRUE;
			else
				csi->logic=LOGIC_FALSE;
			return(0);
		case CS_SAVELINE:
			SAVELINE;
			return(0);
		case CS_RESTORELINE:
			RESTORELINE;
			return(0);
		case CS_SELECT_SHELL:
			csi->logic=select_shell() ? LOGIC_TRUE:LOGIC_FALSE;
			return(0);
		case CS_SET_SHELL:
			csi->logic=LOGIC_TRUE;
			for(i=0;i<cfg.total_shells;i++)
				if(!stricmp(csi->str,cfg.shell[i]->code)
					&& chk_ar(cfg.shell[i]->ar,&useron,&client))
					break;
			if(i<cfg.total_shells) {
				useron.shell=i;
				putuserrec(&cfg,useron.number,U_SHELL,8,cfg.shell[i]->code); 
			}
			else
				csi->logic=LOGIC_FALSE;
			return(0);

		case CS_SELECT_EDITOR:
			csi->logic=select_editor() ? LOGIC_TRUE:LOGIC_FALSE;
			return(0);
		case CS_SET_EDITOR:
			csi->logic=LOGIC_TRUE;
			for(i=0;i<cfg.total_xedits;i++)
				if(!stricmp(csi->str,cfg.xedit[i]->code)
					&& chk_ar(cfg.xedit[i]->ar,&useron,&client))
					break;
			if(i<cfg.total_xedits) {
				useron.xedit=i+1;
				putuserrec(&cfg,useron.number,U_XEDIT,8,cfg.xedit[i]->code); 
			}
			else
				csi->logic=LOGIC_FALSE;
			return(0);

		case CS_CLEAR_ABORT:
			sys_status&=~SS_ABORT;
			return(0);
		case CS_FINDUSER:
			i=finduser(csi->str);
			if(i) {
				csi->logic=LOGIC_TRUE;
				username(&cfg,i,csi->str); 
			}
			else
				csi->logic=LOGIC_FALSE;
			return(0);
		case CS_UNGETKEY:
			ungetkey(csi->cmd&0x7f);
			return(0);
		case CS_UNGETSTR:
			j=strlen(csi->str);
			for(i=0;i<j;i++)
				ungetkey(csi->str[i]);
			return(0);
		case CS_PRINTKEY:
			if((csi->cmd&0x7f)>=' ')
				outchar(csi->cmd&0x7f);
			return(0);
		case CS_PRINTSTR:
			putmsg(csi->str,P_SAVEATR|P_NOABORT|P_NOATCODES);
			return(0);
		case CS_CMD_HOME:
			if(csi->cmdrets<MAX_CMDRETS)
				csi->cmdret[csi->cmdrets++]=(csi->ip-1);
			return(0);
		case CS_END_CMD:
			if(csi->cmdrets)
				csi->ip=csi->cmdret[--csi->cmdrets];
			return(0);
		case CS_CMD_POP:
			if(csi->cmdrets)
				csi->cmdrets--;
			return(0);
		case CS_IF_TRUE:
			if(csi->logic!=LOGIC_TRUE) {
				skipto(csi,CS_ELSEORENDIF);
				csi->ip++; 
			}
			return(0);
		case CS_IF_GREATER:
			if(csi->logic!=LOGIC_GREATER) {
				skipto(csi,CS_ELSEORENDIF);
				csi->ip++; 
			}
			return(0);
		case CS_IF_GREATER_OR_EQUAL:
			if(csi->logic!=LOGIC_GREATER && csi->logic!=LOGIC_EQUAL) {
				skipto(csi,CS_ELSEORENDIF);
				csi->ip++; 
			}
			return(0);
		case CS_IF_LESS:
			if(csi->logic!=LOGIC_LESS) {
				skipto(csi,CS_ELSEORENDIF);
				csi->ip++; 
			}
			return(0);
		case CS_IF_LESS_OR_EQUAL:
			if(csi->logic!=LOGIC_LESS && csi->logic!=LOGIC_EQUAL) {
				skipto(csi,CS_ELSEORENDIF);
				csi->ip++; 
			}
			return(0);
		case CS_IF_FALSE:
			if(csi->logic==LOGIC_TRUE) {
				skipto(csi,CS_ELSEORENDIF);
				csi->ip++; 
			}
			return(0);
		case CS_ELSE:
			skipto(csi,CS_ENDIF);
			csi->ip++;
			return(0);
		case CS_END_CASE:
			skipto(csi,CS_END_SWITCH);
			csi->misc&=~CS_IN_SWITCH;
			csi->ip++;
			return(0);
		case CS_DEFAULT:
		case CS_END_SWITCH:
			csi->misc&=~CS_IN_SWITCH;
			return(0);
		case CS_ENDIF:
			return(0);
		default:
			errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
			return(0); 
	}
}
コード例 #4
0
ファイル: con_out.cpp プロジェクト: kindy/synchronet-bbs-1
void sbbs_t::outchar(char ch)
{
	int		i;

	if(console&CON_ECHO_OFF)
		return;
	if(ch==ESC)
		outchar_esc=1;
	else if(outchar_esc==1) {
		if(ch=='[')
			outchar_esc++;
		else
			outchar_esc=0;
	}
	else if(outchar_esc==2) {
		if(ch>='@' && ch<='~')
			outchar_esc++;
	}
	else
		outchar_esc=0;
	if(term_supports(NO_EXASCII) && ch&0x80)
		ch=exascii_to_ascii_char(ch);  /* seven bit table */
	if(ch==FF && lncntr>1 && !tos) {
		lncntr=0;
		CRLF;
		if(!(sys_status&SS_PAUSEOFF)) {
			pause();
			while(lncntr && online && !(sys_status&SS_ABORT))
				pause(); 
		}
	}

	if(online==ON_REMOTE && console&CON_R_ECHO) {
		if(console&CON_R_ECHOX && (uchar)ch>=' ' && !outchar_esc) {
			ch=text[YN][3];
			if(text[YN][2]==0 || ch==0) ch='X';
		}
		if(ch==FF && term_supports(ANSI)) {
			putcom("\x1b[2J\x1b[H");	/* clear screen, home cursor */
		}
		else {
			if(ch==(char)TELNET_IAC && !(telnet_mode&TELNET_MODE_OFF))
				outcom(TELNET_IAC);	/* Must escape Telnet IAC char (255) */
			i=0;
			while(outcom(ch)&TXBOF && i<1440) { /* 3 minute pause delay */
				if(!online)
					break;
				i++;
				if(sys_status&SS_SYSPAGE)
					sbbs_beep(i,80);
				else
					mswait(80); 
			}
			if(i==1440) {							/* timeout - beep flush outbuf */
				i=rioctl(TXBC);
				lprintf(LOG_NOTICE,"timeout(outchar) %04X %04X\r\n",i,rioctl(IOFO));
				outcom(BEL);
				rioctl(IOCS|PAUSE); 
			} 
		} 
	}
	if(!outchar_esc) {
		if((uchar)ch>=' ')
			column++;
		else if(ch=='\r')
			column=0;
		else if(ch=='\b') {
			if(column)
				column--;
		}
	}
	if(ch==LF || column>=cols) {
		lncntr++;
		lbuflen=0;
		tos=0;
		column=0;
	} else if(ch==FF) {
		lncntr=0;
		lbuflen=0;
		tos=1;
		column=0;
	} else {
		if(!lbuflen)
			latr=curatr;
		if(lbuflen<LINE_BUFSIZE)
			lbuf[lbuflen++]=ch; 
	}
	if(outchar_esc==3)
		outchar_esc=0;

	if(lncntr==rows-1 && ((useron.misc&UPAUSE) || sys_status&SS_PAUSEON) 
		&& !(sys_status&SS_PAUSEOFF)) {
		lncntr=0;
		pause(); 
	}
}