Example #1
0
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); 
	}
}
Example #2
0
const char* sbbs_t::atcode(char* sp, char* str, size_t maxlen)
{
	char*	tp;
	uint	i;
	uint	ugrp;
	uint	usub;
	long	l;
    stats_t stats;
    node_t  node;
	struct	tm tm;

	str[0]=0;

	if(!strcmp(sp,"VER"))
		return(VERSION);

	if(!strcmp(sp,"REV")) {
		safe_snprintf(str,maxlen,"%c",REVISION);
		return(str);
	}

	if(!strcmp(sp,"FULL_VER")) {
		safe_snprintf(str,maxlen,"%s%c%s",VERSION,REVISION,beta_version);
		truncsp(str);
#if defined(_DEBUG)
		strcat(str," Debug");
#endif
		return(str);
	}

	if(!strcmp(sp,"VER_NOTICE"))
		return(VERSION_NOTICE);

	if(!strcmp(sp,"OS_VER"))
		return(os_version(str));

#ifdef JAVASCRIPT
	if(!strcmp(sp,"JS_VER"))
		return((char *)JS_GetImplementationVersion());
#endif

	if(!strcmp(sp,"PLATFORM"))
		return(PLATFORM_DESC);

	if(!strcmp(sp,"COPYRIGHT"))
		return(COPYRIGHT_NOTICE);

	if(!strcmp(sp,"COMPILER")) {
		DESCRIBE_COMPILER(str);
		return(str);
	}

	if(!strcmp(sp,"UPTIME")) {
		extern volatile time_t uptime;
		time_t up=time(NULL)-uptime;
		if(up<0)
			up=0;
		char   days[64]="";
		if((up/(24*60*60))>=2) {
	        sprintf(days,"%lu days ",(ulong)(up/(24L*60L*60L)));
			up%=(24*60*60);
		}
		safe_snprintf(str,maxlen,"%s%lu:%02lu"
	        ,days
			,(ulong)(up/(60L*60L))
			,(ulong)((up/60L)%60L)
			);
		return(str);
	}

	if(!strcmp(sp,"SERVED")) {
		extern volatile ulong served;
		safe_snprintf(str,maxlen,"%lu",served);
		return(str);
	}

	if(!strcmp(sp,"SOCKET_LIB"))
		return(socklib_version(str,SOCKLIB_DESC));

	if(!strcmp(sp,"MSG_LIB")) {
		safe_snprintf(str,maxlen,"SMBLIB %s",smb_lib_ver());
		return(str);
	}

	if(!strcmp(sp,"BBS") || !strcmp(sp,"BOARDNAME"))
		return(cfg.sys_name);

	if(!strcmp(sp,"BAUD") || !strcmp(sp,"BPS")) {
		safe_snprintf(str,maxlen,"%lu",cur_rate);
		return(str);
	}

	if(!strcmp(sp,"CONN"))
		return(connection);

	if(!strcmp(sp,"SYSOP"))
		return(cfg.sys_op);

	if(!strcmp(sp,"LOCATION"))
		return(cfg.sys_location);

	if(!strcmp(sp,"NODE")) {
		safe_snprintf(str,maxlen,"%u",cfg.node_num);
		return(str);
	}

	if(!strcmp(sp,"TNODE")) {
		safe_snprintf(str,maxlen,"%u",cfg.sys_nodes);
		return(str);
	}

	if(!strcmp(sp,"INETADDR"))
		return(cfg.sys_inetaddr);

	if(!strcmp(sp,"HOSTNAME"))
		return(startup->host_name);

	if(!strcmp(sp,"FIDOADDR")) {
		if(cfg.total_faddrs)
			return(smb_faddrtoa(&cfg.faddr[0],str));
		return(nulstr);
	}

	if(!strcmp(sp,"EMAILADDR"))
		return(usermailaddr(&cfg, str
			,cfg.inetmail_misc&NMAIL_ALIAS ? useron.alias : useron.name));

	if(!strcmp(sp,"QWKID"))
		return(cfg.sys_id);

	if(!strcmp(sp,"TIME") || !strcmp(sp,"SYSTIME")) {
		now=time(NULL);
		memset(&tm,0,sizeof(tm));
		localtime_r(&now,&tm);
		if(cfg.sys_misc&SM_MILITARY)
			safe_snprintf(str,maxlen,"%02d:%02d:%02d"
		        	,tm.tm_hour,tm.tm_min,tm.tm_sec);
		else
			safe_snprintf(str,maxlen,"%02d:%02d %s"
				,tm.tm_hour==0 ? 12
				: tm.tm_hour>12 ? tm.tm_hour-12
				: tm.tm_hour, tm.tm_min, tm.tm_hour>11 ? "pm":"am");
		return(str);
	}

	if(!strcmp(sp,"TIMEZONE"))
		return(smb_zonestr(sys_timezone(&cfg),str));

	if(!strcmp(sp,"DATE") || !strcmp(sp,"SYSDATE")) {
		return(unixtodstr(&cfg,time32(NULL),str));
	}

	if(!strcmp(sp,"DATETIME"))
		return(timestr(time(NULL)));

	if(!strcmp(sp,"TMSG")) {
		l=0;
		for(i=0;i<cfg.total_subs;i++)
			l+=getposts(&cfg,i); 		/* l=total posts */
		safe_snprintf(str,maxlen,"%lu",l);
		return(str);
	}

	if(!strcmp(sp,"TUSER")) {
		safe_snprintf(str,maxlen,"%u",total_users(&cfg));
		return(str);
	}

	if(!strcmp(sp,"TFILE")) {
		l=0;
		for(i=0;i<cfg.total_dirs;i++)
			l+=getfiles(&cfg,i);
		safe_snprintf(str,maxlen,"%lu",l);
		return(str);
	}

	if(!strcmp(sp,"TCALLS") || !strcmp(sp,"NUMCALLS")) {
		getstats(&cfg,0,&stats);
		safe_snprintf(str,maxlen,"%lu",stats.logons);
		return(str);
	}

	if(!strcmp(sp,"PREVON") || !strcmp(sp,"LASTCALLERNODE")
		|| !strcmp(sp,"LASTCALLERSYSTEM"))
		return(lastuseron);

	if(!strcmp(sp,"CLS")) {
		CLS;
		return(nulstr);
	}

	if(!strcmp(sp,"PAUSE") || !strcmp(sp,"MORE")) {
		pause();
		return(nulstr);
	}

	if(!strcmp(sp,"RESETPAUSE")) {
		lncntr=0;
		return(nulstr);
	}

	if(!strcmp(sp,"NOPAUSE") || !strcmp(sp,"POFF")) {
		sys_status^=SS_PAUSEOFF;
		return(nulstr);
	}

	if(!strcmp(sp,"PON") || !strcmp(sp,"AUTOMORE")) {
		sys_status^=SS_PAUSEON;
		return(nulstr);
	}

	/* NOSTOP */

	/* STOP */

	if(!strcmp(sp,"BELL") || !strcmp(sp,"BEEP"))
		return("\a");

	if(!strcmp(sp,"EVENT")) {
		if(event_time==0)
			return("<none>");
		return(timestr(event_time));
	}

	/* LASTCALL */

	if(!strncmp(sp,"NODE",4)) {
		i=atoi(sp+4);
		if(i && i<=cfg.sys_nodes) {
			getnodedat(i,&node,0);
			printnodedat(i,&node);
		}
		return(nulstr);
	}

	if(!strcmp(sp,"WHO")) {
		whos_online(true);
		return(nulstr);
	}

	/* User Codes */

	if(!strcmp(sp,"USER") || !strcmp(sp,"ALIAS") || !strcmp(sp,"NAME"))
		return(useron.alias);

	if(!strcmp(sp,"FIRST")) {
		safe_snprintf(str,maxlen,"%s",useron.alias);
		tp=strchr(str,' ');
		if(tp) *tp=0;
		return(str);
	}

	if(!strcmp(sp,"USERNUM")) {
		safe_snprintf(str,maxlen,"%u",useron.number);
		return(str);
	}

	if(!strcmp(sp,"PHONE") || !strcmp(sp,"HOMEPHONE")
		|| !strcmp(sp,"DATAPHONE") || !strcmp(sp,"DATA"))
		return(useron.phone);

	if(!strcmp(sp,"ADDR1"))
		return(useron.address);

	if(!strcmp(sp,"FROM"))
		return(useron.location);

	if(!strcmp(sp,"CITY")) {
		safe_snprintf(str,maxlen,"%s",useron.location);
		char* p=strchr(str,',');
		if(p) {
			*p=0;
			return(str);
		}
		return(nulstr);
	}

	if(!strcmp(sp,"STATE")) {
		char* p=strchr(useron.location,',');
		if(p) {
			p++;
			if(*p==' ')
				p++;
			return(p);
		}
		return(nulstr);
	}

	if(!strcmp(sp,"CPU"))
		return(useron.comp);

	if(!strcmp(sp,"HOST"))
		return(client_name);

	if(!strcmp(sp,"BDATE"))
		return(useron.birth);

	if(!strcmp(sp,"AGE")) {
		safe_snprintf(str,maxlen,"%u",getage(&cfg,useron.birth));
		return(str);
	}

	if(!strcmp(sp,"CALLS") || !strcmp(sp,"NUMTIMESON")) {
		safe_snprintf(str,maxlen,"%u",useron.logons);
		return(str);
	}

	if(!strcmp(sp,"MEMO"))
		return(unixtodstr(&cfg,useron.pwmod,str));

	if(!strcmp(sp,"SEC") || !strcmp(sp,"SECURITY")) {
		safe_snprintf(str,maxlen,"%u",useron.level);
		return(str);
	}

	if(!strcmp(sp,"SINCE"))
		return(unixtodstr(&cfg,useron.firston,str));

	if(!strcmp(sp,"TIMEON") || !strcmp(sp,"TIMEUSED")) {
		now=time(NULL);
		safe_snprintf(str,maxlen,"%lu",(ulong)(now-logontime)/60L);
		return(str);
	}

	if(!strcmp(sp,"TUSED")) {              /* Synchronet only */
		now=time(NULL);
		return(sectostr((uint)(now-logontime),str)+1);
	}

	if(!strcmp(sp,"TLEFT")) {              /* Synchronet only */
		gettimeleft();
		return(sectostr(timeleft,str)+1);
	}

	if(!strcmp(sp,"TPERD"))                /* Synchronet only */
		return(sectostr(cfg.level_timeperday[useron.level],str)+1);

	if(!strcmp(sp,"TPERC"))                /* Synchronet only */
		return(sectostr(cfg.level_timepercall[useron.level],str)+1);

	if(!strcmp(sp,"TIMELIMIT")) {
		safe_snprintf(str,maxlen,"%u",cfg.level_timepercall[useron.level]);
		return(str);
	}

	if(!strcmp(sp,"MINLEFT") || !strcmp(sp,"LEFT") || !strcmp(sp,"TIMELEFT")) {
		gettimeleft();
		safe_snprintf(str,maxlen,"%lu",timeleft/60);
		return(str);
	}

	if(!strcmp(sp,"LASTON"))
		return(timestr(useron.laston));

	if(!strcmp(sp,"LASTDATEON"))
		return(unixtodstr(&cfg,useron.laston,str));

	if(!strcmp(sp,"LASTTIMEON")) {
		memset(&tm,0,sizeof(tm));
		localtime32(&useron.laston,&tm);
		if(cfg.sys_misc&SM_MILITARY)
			safe_snprintf(str,maxlen,"%02d:%02d:%02d"
				,tm.tm_hour, tm.tm_min, tm.tm_sec);
		else
			safe_snprintf(str,maxlen,"%02d:%02d %s"
				,tm.tm_hour==0 ? 12
				: tm.tm_hour>12 ? tm.tm_hour-12
				: tm.tm_hour, tm.tm_min, tm.tm_hour>11 ? "pm":"am");
		return(str);
	}

	if(!strcmp(sp,"MSGLEFT") || !strcmp(sp,"MSGSLEFT")) {
		safe_snprintf(str,maxlen,"%u",useron.posts);
		return(str);
	}

	if(!strcmp(sp,"MSGREAD")) {
		safe_snprintf(str,maxlen,"%lu",posts_read);
		return(str);
	}

	if(!strcmp(sp,"FREESPACE")) {
		safe_snprintf(str,maxlen,"%lu",getfreediskspace(cfg.temp_dir,0));
		return(str);
	}

	if(!strcmp(sp,"FREESPACEK")) {
		safe_snprintf(str,maxlen,"%lu",getfreediskspace(cfg.temp_dir,1024));
		return(str);
	}

	if(!strcmp(sp,"UPBYTES")) {
		safe_snprintf(str,maxlen,"%lu",useron.ulb);
		return(str);
	}

	if(!strcmp(sp,"UPK")) {
		safe_snprintf(str,maxlen,"%lu",useron.ulb/1024L);
		return(str);
	}

	if(!strcmp(sp,"UPS") || !strcmp(sp,"UPFILES")) {
		safe_snprintf(str,maxlen,"%u",useron.uls);
		return(str);
	}

	if(!strcmp(sp,"DLBYTES")) {
		safe_snprintf(str,maxlen,"%lu",useron.dlb);
		return(str);
	}

	if(!strcmp(sp,"DOWNK")) {
		safe_snprintf(str,maxlen,"%lu",useron.dlb/1024L);
		return(str);
	}

	if(!strcmp(sp,"DOWNS") || !strcmp(sp,"DLFILES")) {
		safe_snprintf(str,maxlen,"%u",useron.dls);
		return(str);
	}

	if(!strcmp(sp,"LASTNEW"))
		return(unixtodstr(&cfg,(time32_t)ns_time,str));

	if(!strcmp(sp,"NEWFILETIME"))
		return(timestr(ns_time));

	/* MAXDL */

	if(!strcmp(sp,"MAXDK") || !strcmp(sp,"DLKLIMIT") || !strcmp(sp,"KBLIMIT")) {
		safe_snprintf(str,maxlen,"%lu",cfg.level_freecdtperday[useron.level]/1024L);
		return(str);
	}

	if(!strcmp(sp,"DAYBYTES")) {    /* amt of free cdts used today */
		safe_snprintf(str,maxlen,"%lu",cfg.level_freecdtperday[useron.level]-useron.freecdt);
		return(str);
	}

	if(!strcmp(sp,"BYTELIMIT")) {
		safe_snprintf(str,maxlen,"%lu",cfg.level_freecdtperday[useron.level]);
		return(str);
	}

	if(!strcmp(sp,"KBLEFT")) {
		safe_snprintf(str,maxlen,"%lu",(useron.cdt+useron.freecdt)/1024L);
		return(str);
	}

	if(!strcmp(sp,"BYTESLEFT")) {
		safe_snprintf(str,maxlen,"%lu",useron.cdt+useron.freecdt);
		return(str);
	}

	if(!strcmp(sp,"CONF")) {
		safe_snprintf(str,maxlen,"%s %s"
			,usrgrps ? cfg.grp[usrgrp[curgrp]]->sname :nulstr
			,usrgrps ? cfg.sub[usrsub[curgrp][cursub[curgrp]]]->sname : nulstr);
		return(str);
	}

	if(!strcmp(sp,"CONFNUM")) {
		safe_snprintf(str,maxlen,"%u %u",curgrp+1,cursub[curgrp]+1);
		return(str);
	}

	if(!strcmp(sp,"NUMDIR")) {
		safe_snprintf(str,maxlen,"%u %u",usrlibs ? curlib+1 : 0,usrlibs ? curdir[curlib]+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"EXDATE") || !strcmp(sp,"EXPDATE"))
		return(unixtodstr(&cfg,useron.expire,str));

	if(!strcmp(sp,"EXPDAYS")) {
		now=time(NULL);
		l=(long)(useron.expire-now);
		if(l<0)
			l=0;
		safe_snprintf(str,maxlen,"%lu",l/(1440L*60L));
		return(str);
	}

	if(!strcmp(sp,"MEMO1"))
		return(useron.note);

	if(!strcmp(sp,"MEMO2") || !strcmp(sp,"COMPANY"))
		return(useron.name);

	if(!strcmp(sp,"ZIP"))
		return(useron.zipcode);

	if(!strcmp(sp,"HANGUP")) {
		hangup();
		return(nulstr);
	}

	/* Synchronet Specific */

	if(!strncmp(sp,"SETSTR:",7)) {
		strcpy(main_csi.str,sp+7);
		return(nulstr);
	}

	if(!strncmp(sp,"EXEC:",5)) {
		exec_bin(sp+5,&main_csi);
		return(nulstr);
	}

	if(!strncmp(sp,"EXEC_XTRN:",10)) {
		for(i=0;i<cfg.total_xtrns;i++)
			if(!stricmp(cfg.xtrn[i]->code,sp+10))
				break;
		if(i<cfg.total_xtrns)
			exec_xtrn(i);
		return(nulstr);
	}

	if(!strncmp(sp,"MENU:",5)) {
		menu(sp+5);
		return(nulstr);
	}

	if(!strncmp(sp,"TYPE:",5)) {
		printfile(cmdstr(sp+5,nulstr,nulstr,str),0);
		return(nulstr);
	}

	if(!strncmp(sp,"INCLUDE:",8)) {
		printfile(cmdstr(sp+8,nulstr,nulstr,str),P_NOCRLF|P_SAVEATR);
		return(nulstr);
	}

	if(!strcmp(sp,"QUESTION"))
		return(question);

	if(!strcmp(sp,"HANDLE"))
		return(useron.handle);

	if(!strcmp(sp,"CID") || !strcmp(sp,"IP"))
		return(cid);

	if(!strcmp(sp,"LOCAL-IP"))
		return(local_addr);

	if(!strcmp(sp,"CRLF"))
		return("\r\n");

	if(!strcmp(sp,"PUSHXY")) {
		ansi_save();
		return(nulstr);
	}

	if(!strcmp(sp,"POPXY")) {
		ansi_restore();
		return(nulstr);
	}

	if(!strncmp(sp,"UP:",3)) {
		cursor_up(atoi(sp+3));
		return(str);
	}

	if(!strncmp(sp,"DOWN:",5)) {
		cursor_down(atoi(sp+5));
		return(str);
	}

	if(!strncmp(sp,"LEFT:",5)) {
		cursor_left(atoi(sp+5));
		return(str);
	}

	if(!strncmp(sp,"RIGHT:",6)) {
		cursor_right(atoi(sp+6));
		return(str);
	}

	if(!strncmp(sp,"GOTOXY:",7)) {
		tp=strchr(sp,',');
		if(tp!=NULL) {
			tp++;
			ansi_gotoxy(atoi(sp+7),atoi(tp));
		}
		return(nulstr);
	}

	if(!strcmp(sp,"GRP")) {
		if(SMB_IS_OPEN(&smb)) {
			if(smb.subnum==INVALID_SUB)
				return("Local");
			if(smb.subnum<cfg.total_subs)
				return(cfg.grp[cfg.sub[smb.subnum]->grp]->sname);
		}
		return(usrgrps ? cfg.grp[usrgrp[curgrp]]->sname : nulstr);
	}

	if(!strcmp(sp,"GRPL")) {
		if(SMB_IS_OPEN(&smb)) {
			if(smb.subnum==INVALID_SUB)
				return("Local");
			if(smb.subnum<cfg.total_subs)
				return(cfg.grp[cfg.sub[smb.subnum]->grp]->lname);
		}
		return(usrgrps ? cfg.grp[usrgrp[curgrp]]->lname : nulstr);
	}

	if(!strcmp(sp,"GN")) {
		if(SMB_IS_OPEN(&smb))
			ugrp=getusrgrp(smb.subnum);
		else
			ugrp=usrgrps ? curgrp+1 : 0;
		safe_snprintf(str,maxlen,"%u",ugrp);
		return(str);
	}

	if(!strcmp(sp,"GL")) {
		if(SMB_IS_OPEN(&smb))
			ugrp=getusrgrp(smb.subnum);
		else
			ugrp=usrgrps ? curgrp+1 : 0;
		safe_snprintf(str,maxlen,"%-4u",ugrp);
		return(str);
	}

	if(!strcmp(sp,"GR")) {
		if(SMB_IS_OPEN(&smb))
			ugrp=getusrgrp(smb.subnum);
		else
			ugrp=usrgrps ? curgrp+1 : 0;
		safe_snprintf(str,maxlen,"%4u",ugrp);
		return(str);
	}

	if(!strcmp(sp,"SUB")) {
		if(SMB_IS_OPEN(&smb)) {
			if(smb.subnum==INVALID_SUB)
				return("Mail");
			else if(smb.subnum<cfg.total_subs)
				return(cfg.sub[smb.subnum]->sname);
		}
		return(usrgrps ? cfg.sub[usrsub[curgrp][cursub[curgrp]]]->sname : nulstr);
	}

	if(!strcmp(sp,"SUBL")) {
		if(SMB_IS_OPEN(&smb)) {
			if(smb.subnum==INVALID_SUB)
				return("Mail");
			else if(smb.subnum<cfg.total_subs)
				return(cfg.sub[smb.subnum]->lname);
		}
		return(usrgrps  ? cfg.sub[usrsub[curgrp][cursub[curgrp]]]->lname : nulstr);
	}

	if(!strcmp(sp,"SN")) {
		if(SMB_IS_OPEN(&smb))
			usub=getusrsub(smb.subnum);
		else
			usub=usrgrps ? cursub[curgrp]+1 : 0;
		safe_snprintf(str,maxlen,"%u",usub);
		return(str);
	}

	if(!strcmp(sp,"SL")) {
		if(SMB_IS_OPEN(&smb))
			usub=getusrsub(smb.subnum);
		else
			usub=usrgrps ? cursub[curgrp]+1 : 0;
		safe_snprintf(str,maxlen,"%-4u",usub);
		return(str);
	}

	if(!strcmp(sp,"SR")) {
		if(SMB_IS_OPEN(&smb))
			usub=getusrsub(smb.subnum);
		else
			usub=usrgrps ? cursub[curgrp]+1 : 0;
		safe_snprintf(str,maxlen,"%4u",usub);
		return(str);
	}

	if(!strcmp(sp,"LIB"))
		return(usrlibs ? cfg.lib[usrlib[curlib]]->sname : nulstr);

	if(!strcmp(sp,"LIBL"))
		return(usrlibs ? cfg.lib[usrlib[curlib]]->lname : nulstr);

	if(!strcmp(sp,"LN")) {
		safe_snprintf(str,maxlen,"%u",usrlibs ? curlib+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"LL")) {
		safe_snprintf(str,maxlen,"%-4u",usrlibs ? curlib+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"LR")) {
		safe_snprintf(str,maxlen,"%4u",usrlibs  ? curlib+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"DIR"))
		return(usrlibs ? cfg.dir[usrdir[curlib][curdir[curlib]]]->sname :nulstr);

	if(!strcmp(sp,"DIRL"))
		return(usrlibs ? cfg.dir[usrdir[curlib][curdir[curlib]]]->lname : nulstr);

	if(!strcmp(sp,"DN")) {
		safe_snprintf(str,maxlen,"%u",usrlibs ? curdir[curlib]+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"DL")) {
		safe_snprintf(str,maxlen,"%-4u",usrlibs ? curdir[curlib]+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"DR")) {
		safe_snprintf(str,maxlen,"%4u",usrlibs ? curdir[curlib]+1 : 0);
		return(str);
	}

	if(!strcmp(sp,"NOACCESS")) {
		if(noaccess_str==text[NoAccessTime])
			safe_snprintf(str,maxlen,noaccess_str,noaccess_val/60,noaccess_val%60);
		else if(noaccess_str==text[NoAccessDay])
			safe_snprintf(str,maxlen,noaccess_str,wday[noaccess_val]);
		else
			safe_snprintf(str,maxlen,noaccess_str,noaccess_val);
		return(str);
	}

	if(!strcmp(sp,"LAST")) {
		tp=strrchr(useron.alias,' ');
		if(tp) tp++;
		else tp=useron.alias;
		return(tp);
	}

	if(!strcmp(sp,"REAL") || !strcmp(sp,"FIRSTREAL")) {
		safe_snprintf(str,maxlen,"%s",useron.name);
		tp=strchr(str,' ');
		if(tp) *tp=0;
		return(str);
	}

	if(!strcmp(sp,"LASTREAL")) {
		tp=strrchr(useron.name,' ');
		if(tp) tp++;
		else tp=useron.name;
		return(tp);
	}

	if(!strcmp(sp,"MAILW")) {
		safe_snprintf(str,maxlen,"%u",getmail(&cfg,useron.number,0));
		return(str);
	}

	if(!strcmp(sp,"MAILP")) {
		safe_snprintf(str,maxlen,"%u",getmail(&cfg,useron.number,1));
		return(str);
	}

	if(!strncmp(sp,"MAILW:",6)) {
		safe_snprintf(str,maxlen,"%u",getmail(&cfg,atoi(sp+6),0));
		return(str);
	}

	if(!strncmp(sp,"MAILP:",6)) {
		safe_snprintf(str,maxlen,"%u",getmail(&cfg,atoi(sp+6),1));
		return(str);
	}

	if(!strcmp(sp,"MSGREPLY")) {
		safe_snprintf(str,maxlen,"%c",cfg.sys_misc&SM_RA_EMU ? 'R' : 'A');
		return(str);
	}

	if(!strcmp(sp,"MSGREREAD")) {
		safe_snprintf(str,maxlen,"%c",cfg.sys_misc&SM_RA_EMU ? 'A' : 'R');
		return(str);
	}

	if(!strncmp(sp,"STATS.",6)) {
		getstats(&cfg,0,&stats);
		sp+=6;
		if(!strcmp(sp,"LOGONS"))
			safe_snprintf(str,maxlen,"%lu",stats.logons);
		else if(!strcmp(sp,"LTODAY"))
			safe_snprintf(str,maxlen,"%lu",stats.ltoday);
		else if(!strcmp(sp,"TIMEON"))
			safe_snprintf(str,maxlen,"%lu",stats.timeon);
		else if(!strcmp(sp,"TTODAY"))
			safe_snprintf(str,maxlen,"%lu",stats.ttoday);
		else if(!strcmp(sp,"ULS"))
			safe_snprintf(str,maxlen,"%lu",stats.uls);
		else if(!strcmp(sp,"ULB"))
			safe_snprintf(str,maxlen,"%lu",stats.ulb);
		else if(!strcmp(sp,"DLS"))
			safe_snprintf(str,maxlen,"%lu",stats.dls);
		else if(!strcmp(sp,"DLB"))
			safe_snprintf(str,maxlen,"%lu",stats.dlb);
		else if(!strcmp(sp,"PTODAY"))
			safe_snprintf(str,maxlen,"%lu",stats.ptoday);
		else if(!strcmp(sp,"ETODAY"))
			safe_snprintf(str,maxlen,"%lu",stats.etoday);
		else if(!strcmp(sp,"FTODAY"))
			safe_snprintf(str,maxlen,"%lu",stats.ftoday);
		else if(!strcmp(sp,"NUSERS"))
			safe_snprintf(str,maxlen,"%u",stats.nusers);
		return(str);
	}

	/* Message header codes */
	if(!strcmp(sp,"MSG_TO") && current_msg!=NULL) {
		if(current_msg->to==NULL)
			return(nulstr);
		if(current_msg->to_ext!=NULL)
			safe_snprintf(str,maxlen,"%s #%s",current_msg->to,current_msg->to_ext);
		else if(current_msg->to_net.type!=NET_NONE) {
			char tmp[128];
			safe_snprintf(str,maxlen,"%s (%s)",current_msg->to
				,smb_netaddrstr(&current_msg->to_net,tmp));
		} else
			return(current_msg->to);
		return(str);
	}
	if(!strcmp(sp,"MSG_TO_NAME") && current_msg!=NULL)
		return(current_msg->to==NULL ? nulstr : current_msg->to);
	if(!strcmp(sp,"MSG_TO_EXT") && current_msg!=NULL) {
		if(current_msg->to_ext==NULL)
			return(nulstr);
		return(current_msg->to_ext);
	}
	if(!strcmp(sp,"MSG_TO_NET") && current_msg!=NULL)
		return(smb_netaddrstr(&current_msg->to_net,str));
	if(!strcmp(sp,"MSG_FROM") && current_msg!=NULL) {
		if(current_msg->from==NULL)
			return(nulstr);
		if(current_msg->hdr.attr&MSG_ANONYMOUS && !SYSOP)
			return(text[Anonymous]);
		if(current_msg->from_ext!=NULL)
			safe_snprintf(str,maxlen,"%s #%s",current_msg->from,current_msg->from_ext);
		else if(current_msg->from_net.type!=NET_NONE) {
			char tmp[128];
			safe_snprintf(str,maxlen,"%s (%s)",current_msg->from
				,smb_netaddrstr(&current_msg->from_net,tmp));
		} else
			return(current_msg->from);
		return(str);
	}
	if(!strcmp(sp,"MSG_FROM_NAME") && current_msg!=NULL) {
		if(current_msg->from==NULL)
			return(nulstr);
		if(current_msg->hdr.attr&MSG_ANONYMOUS && !SYSOP)
			return(text[Anonymous]);
		return(current_msg->from);
	}
	if(!strcmp(sp,"MSG_FROM_EXT") && current_msg!=NULL) {
		if(!(current_msg->hdr.attr&MSG_ANONYMOUS) || SYSOP)
			if(current_msg->from_ext!=NULL)
				return(current_msg->from_ext);
		return(nulstr);
	}
	if(!strcmp(sp,"MSG_FROM_NET") && current_msg!=NULL) {
		if(current_msg->from_net.type!=NET_NONE
			&& (!(current_msg->hdr.attr&MSG_ANONYMOUS) || SYSOP))
			return(smb_netaddrstr(&current_msg->from_net,str));
		return(nulstr);
	}
	if(!strcmp(sp,"MSG_SUBJECT") && current_msg!=NULL)
		return(current_msg->subj==NULL ? nulstr : current_msg->subj);
	if(!strcmp(sp,"MSG_DATE") && current_msg!=NULL)
		return(timestr(current_msg->hdr.when_written.time));
	if(!strcmp(sp,"MSG_TIMEZONE") && current_msg!=NULL)
		return(smb_zonestr(current_msg->hdr.when_written.zone,NULL));
	if(!strcmp(sp,"MSG_ATTR") && current_msg!=NULL) {
		safe_snprintf(str,maxlen,"%s%s%s%s%s%s%s%s%s%s%s"
			,current_msg->hdr.attr&MSG_PRIVATE		? "Private  "   :nulstr
			,current_msg->hdr.attr&MSG_READ			? "Read  "      :nulstr
			,current_msg->hdr.attr&MSG_DELETE		? "Deleted  "   :nulstr
			,current_msg->hdr.attr&MSG_KILLREAD		? "Kill  "      :nulstr
			,current_msg->hdr.attr&MSG_ANONYMOUS	? "Anonymous  " :nulstr
			,current_msg->hdr.attr&MSG_LOCKED		? "Locked  "    :nulstr
			,current_msg->hdr.attr&MSG_PERMANENT	? "Permanent  " :nulstr
			,current_msg->hdr.attr&MSG_MODERATED	? "Moderated  " :nulstr
			,current_msg->hdr.attr&MSG_VALIDATED	? "Validated  " :nulstr
			,current_msg->hdr.attr&MSG_REPLIED		? "Replied  "	:nulstr
			,current_msg->hdr.attr&MSG_NOREPLY		? "NoReply  "	:nulstr
			);
		return(str);
	}
	if(!strcmp(sp,"MSG_ID") && current_msg!=NULL)
		return(current_msg->id==NULL ? nulstr : current_msg->id);
	if(!strcmp(sp,"MSG_REPLY_ID") && current_msg!=NULL)
		return(current_msg->reply_id==NULL ? nulstr : current_msg->reply_id);
	if(!strcmp(sp,"MSG_NUM") && current_msg!=NULL) {
		safe_snprintf(str,maxlen,"%lu",current_msg->hdr.number);
		return(str);
	}

	if(!strcmp(sp,"SMB_AREA")) {
		if(smb.subnum!=INVALID_SUB && smb.subnum<cfg.total_subs)
			safe_snprintf(str,maxlen,"%s %s"
				,cfg.grp[cfg.sub[smb.subnum]->grp]->sname
				,cfg.sub[smb.subnum]->sname);
		return(str);
	}
	if(!strcmp(sp,"SMB_AREA_DESC")) {
		if(smb.subnum!=INVALID_SUB && smb.subnum<cfg.total_subs)
			safe_snprintf(str,maxlen,"%s %s"
				,cfg.grp[cfg.sub[smb.subnum]->grp]->lname
				,cfg.sub[smb.subnum]->lname);
		return(str);
	}
	if(!strcmp(sp,"SMB_GROUP")) {
		if(smb.subnum!=INVALID_SUB && smb.subnum<cfg.total_subs)
			return(cfg.grp[cfg.sub[smb.subnum]->grp]->sname);
		return(nulstr);
	}
	if(!strcmp(sp,"SMB_GROUP_DESC")) {
		if(smb.subnum!=INVALID_SUB && smb.subnum<cfg.total_subs)
			return(cfg.grp[cfg.sub[smb.subnum]->grp]->lname);
		return(nulstr);
	}
	if(!strcmp(sp,"SMB_GROUP_NUM")) {
		if(smb.subnum!=INVALID_SUB && smb.subnum<cfg.total_subs)
			safe_snprintf(str,maxlen,"%u",getusrgrp(smb.subnum));
		return(str);
	}
	if(!strcmp(sp,"SMB_SUB")) {
		if(smb.subnum==INVALID_SUB)
			return("Mail");
		else if(smb.subnum<cfg.total_subs)
			return(cfg.sub[smb.subnum]->sname);
		return(nulstr);
	}
	if(!strcmp(sp,"SMB_SUB_DESC")) {
		if(smb.subnum==INVALID_SUB)
			return("Mail");
		else if(smb.subnum<cfg.total_subs)
			return(cfg.sub[smb.subnum]->lname);
		return(nulstr);
	}
	if(!strcmp(sp,"SMB_SUB_CODE")) {
		if(smb.subnum==INVALID_SUB)
			return("MAIL");
		else if(smb.subnum<cfg.total_subs)
			return(cfg.sub[smb.subnum]->code);
		return(nulstr);
	}
	if(!strcmp(sp,"SMB_SUB_NUM")) {
		if(smb.subnum!=INVALID_SUB && smb.subnum<cfg.total_subs)
			safe_snprintf(str,maxlen,"%u",getusrsub(smb.subnum));
		return(str);
	}
	if(!strcmp(sp,"SMB_MSGS")) {
		safe_snprintf(str,maxlen,"%ld",smb.msgs);
		return(str);
	}
	if(!strcmp(sp,"SMB_CURMSG")) {
		safe_snprintf(str,maxlen,"%ld",smb.curmsg+1);
		return(str);
	}
	if(!strcmp(sp,"SMB_LAST_MSG")) {
		safe_snprintf(str,maxlen,"%lu",smb.status.last_msg);
		return(str);
	}
	if(!strcmp(sp,"SMB_MAX_MSGS")) {
		safe_snprintf(str,maxlen,"%lu",smb.status.max_msgs);
		return(str);
	}
	if(!strcmp(sp,"SMB_MAX_CRCS")) {
		safe_snprintf(str,maxlen,"%lu",smb.status.max_crcs);
		return(str);
	}
	if(!strcmp(sp,"SMB_MAX_AGE")) {
		safe_snprintf(str,maxlen,"%hu",smb.status.max_age);
		return(str);
	}
	if(!strcmp(sp,"SMB_TOTAL_MSGS")) {
		safe_snprintf(str,maxlen,"%lu",smb.status.total_msgs);
		return(str);
	}

	return(NULL);
}