bool sbbs_t::syslog(const char* code, const char *entry) { char fname[MAX_PATH+1]; char str[128]; char tmp[64]; int file; struct tm tm; now=time(NULL); if(localtime_r(&now,&tm)==NULL) return(false); sprintf(fname,"%slogs/%2.2d%2.2d%2.2d.log",cfg.logs_dir,tm.tm_mon+1,tm.tm_mday ,TM_YEAR(tm.tm_year)); if((file=nopen(fname,O_WRONLY|O_APPEND|O_CREAT))==-1) { lprintf(LOG_ERR,"!ERRROR %d opening/creating %s",errno,fname); return(false); } sprintf(str,"%-2.2s %s %s\r\n\r\n",code, hhmmtostr(&cfg,&tm,tmp), entry); write(file,str,strlen(str)); close(file); return(true); }
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); }
void sbbs_t::logout() { char str[256]; char tmp[512]; int i,j; ushort ttoday; node_t node; struct tm tm; now=time(NULL); if(localtime_r(&now,&tm)==NULL) return; if(!useron.number) { /* Not logged in, so do nothing */ if(!online) { sprintf(str,"%s T:%3u sec\r\n" ,hhmmtostr(&cfg,&tm,tmp) ,(uint)(now-answertime)); logline("@-",str); } return; } strcpy(lastuseron,useron.alias); /* for use with WFC status display */ if(useron.rest&FLAG('G')) { /* Reset guest's msg scan cfg */ putuserrec(&cfg,useron.number,U_NAME,LEN_NAME,nulstr); batdn_total=0; } batch_create_list(); if(sys_status&SS_USERON && thisnode.status!=NODE_QUIET && !(useron.rest&FLAG('Q'))) for(i=1;i<=cfg.sys_nodes;i++) if(i!=cfg.node_num) { getnodedat(i,&node,0); if((node.status==NODE_INUSE || node.status==NODE_QUIET) && !(node.misc&NODE_AOFF) && node.useron!=useron.number) { sprintf(str,text[NodeLoggedOff],cfg.node_num ,thisnode.misc&NODE_ANON ? text[UNKNOWN_USER] : useron.alias); putnmsg(&cfg,i,str); } } if(!online) { /* NOT re-login */ #if 0 /* too soon, handled in node_thread */ getnodedat(cfg.node_num,&thisnode,1); thisnode.status=NODE_WFC; thisnode.misc&=~(NODE_INTR|NODE_MSGW|NODE_NMSG |NODE_UDAT|NODE_POFF|NODE_AOFF|NODE_EXT); putnodedat(cfg.node_num,&thisnode); #endif #if 0 /* beep? */ if(sys_status&SS_SYSALERT) { mswait(500); offhook(); CLS; lputs("\r\n\r\nAlerting Sysop..."); while(!lkbrd(1)) { sbbs_beep(1000,200); nosound(); mswait(200); } lkbrd(0); } #endif sys_status&=~SS_SYSALERT; if(cfg.sys_logout[0]) /* execute system logout event */ external(cmdstr(cfg.sys_logout,nulstr,nulstr,NULL),EX_OUTL|EX_OFFLINE); } if(cfg.logout_mod[0]) exec_bin(cfg.logout_mod,&main_csi); backout(); sprintf(str,"%smsgs/%4.4u.msg",cfg.data_dir,useron.number); if(!flength(str)) /* remove any 0 byte message files */ remove(str); delfiles(cfg.temp_dir,ALLFILES); putmsgptrs(); if(!REALSYSOP) logofflist(); useron.laston=(time32_t)now; ttoday=useron.ttoday-useron.textra; /* billable time used prev calls */ if(ttoday>=cfg.level_timeperday[useron.level]) i=0; else i=cfg.level_timeperday[useron.level]-ttoday; if(i>cfg.level_timepercall[useron.level]) /* i=amount of time without min */ i=cfg.level_timepercall[useron.level]; j=(int)(now-starttime)/60; /* j=billable time online in min */ if(i<0) i=0; if(j<0) j=0; if(useron.min && j>i) { j-=i; /* j=time to deduct from min */ sprintf(str,"Minute Adjustment: %d",-j); logline(">>",str); if(useron.min>(ulong)j) useron.min-=j; else useron.min=0L; putuserrec(&cfg,useron.number,U_MIN,10,ultoa(useron.min,str,10)); } if(timeleft>0 && starttime-logontime>0) /* extra time */ useron.textra+=(ushort)((starttime-logontime)/60); putuserrec(&cfg,useron.number,U_TEXTRA,5,ultoa(useron.textra,str,10)); putuserrec(&cfg,useron.number,U_NS_TIME,8,ultoa((ulong)last_ns_time,str,16)); logoutuserdat(&cfg, &useron, now, logontime); getusrsubs(); getusrdirs(); if(usrgrps>0) putuserrec(&cfg,useron.number,U_CURSUB,0,cfg.sub[usrsub[curgrp][cursub[curgrp]]]->code); if(usrlibs>0) putuserrec(&cfg,useron.number,U_CURDIR,0,cfg.dir[usrdir[curlib][curdir[curlib]]]->code); hhmmtostr(&cfg,&tm,str); strcat(str," "); if(sys_status&SS_USERON) sprintf(tmp,"T:%3u R:%3lu P:%3lu E:%3lu F:%3lu " "U:%3luk %lu D:%3luk %lu" ,(uint)(now-logontime)/60,posts_read,logon_posts ,logon_emails,logon_fbacks,logon_ulb/1024UL,logon_uls ,logon_dlb/1024UL,logon_dls); else sprintf(tmp,"T:%3u sec",(uint)(now-answertime)); strcat(str,tmp); strcat(str,"\r\n"); logline("@-",str); sys_status&=~SS_USERON; answertime=now; // Incase we're relogging on }