/***************************************************************************** * * $Id$ * Purpose ...............: Main startup * ***************************************************************************** * Copyright (C) 1997-2005 * * Michiel Broek FIDO: 2:280/2802 * Beekmansbos 10 * 1971 BV IJmuiden * the Netherlands * * This file is part of MBSE BBS. * * This BBS is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * MBSE BBS is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MBSE BBS; see the file COPYING. If not, write to the Free * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "../config.h" #include "../lib/mbselib.h" #include "../lib/mbse.h" #include "../lib/users.h" #include "../lib/msg.h" #include "mbsebbs.h" #include "user.h" #include "dispfile.h" #include "language.h" #include "menu.h" #include "misc.h" #include "bye.h" #include "timeout.h" #include "funcs.h" #include "term.h" #include "ttyio.h" #include "openport.h" extern int do_quiet; /* Logging quiet flag */ time_t t_start; int cols = 80; /* Screen columns */ int rows = 24; /* Screen rows */ int main(int argc, char **argv) { FILE *pTty; char *p, *tty, temp[PATH_MAX]; int i, rc, Fix; struct stat sb; struct winsize ws; pTTY = calloc(15, sizeof(char)); tty = ttyname(1); /* * Find username from the environment */ sUnixName[0] = '\0'; if (getenv("LOGNAME") != NULL) { strncpy(sUnixName, getenv("LOGNAME"), 8); } else if (getenv("USER") != NULL) { strcpy(sUnixName, getenv("USER")); } else { fprintf(stderr, "No username in environment\n"); Quick_Bye(MBERR_OK); } /* * Get MBSE_ROOT Path and load Config into Memory */ FindMBSE(); /* * Set local time and statistic indexes. */ Time_Now = t_start = time(NULL); l_date = localtime(&Time_Now); Diw = l_date->tm_wday; Miy = l_date->tm_mon; ltime = time(NULL); /* * Initialize this client with the server. */ do_quiet = TRUE; InitClient(sUnixName, (char *)"mbsebbs", (char *)"Unknown", CFG.logfile, CFG.bbs_loglevel, CFG.error_log, CFG.mgrlog, CFG.debuglog); IsDoing("Loging in"); Syslog(' ', " "); Syslog(' ', "MBSEBBS v%s", VERSION); if (ioctl(1, TIOCGWINSZ, &ws) != -1 && (ws.ws_col > 0) && (ws.ws_row > 0)) { cols = ws.ws_col; rows = ws.ws_row; } if ((rc = rawport()) != 0) { WriteError("Unable to set raw mode"); Quick_Bye(MBERR_OK);; } PUTSTR((char *)"Loading MBSE BBS ..."); Enter(1); if ((p = getenv("CONNECT")) != NULL) Syslog('+', "CONNECT %s", p); if ((p = getenv("CALLER_ID")) != NULL) if (strncmp(p, "none", 4)) Syslog('+', "CALLER_ID %s", p); if ((p = getenv("TERM")) != NULL) Syslog('+', "TERM=%s %dx%d", p, cols, rows); else Syslog('+', "TERM=invalid %dx%d", cols, rows); if ((p = getenv("LANG")) != NULL) Syslog('+', "LANG=%s", p); if ((p = getenv("LC_ALL")) != NULL) Syslog('+', "LC_ALL=%s", p); /* * Initialize */ InitLanguage(); InitMenu(); memset(&MsgBase, 0, sizeof(MsgBase)); i = getpid(); if ((tty = ttyname(0)) == NULL) { WriteError("Not at a tty"); Free_Language(); Quick_Bye(MBERR_OK); } if (strncmp("/dev/", tty, 5) == 0) snprintf(pTTY, 15, "%s", tty+5); else if (*tty == '/') { tty = strrchr(ttyname(0), '/'); ++tty; snprintf(pTTY, 15, "%s", tty); } umask(007); /* * Trap signals */ for (i = 0; i < NSIG; i++) { if ((i == SIGHUP) || (i == SIGPIPE) || (i == SIGBUS) || (i == SIGILL) || (i == SIGSEGV) || (i == SIGTERM)) signal(i, (void (*))die); else if (i == SIGCHLD) signal(i, SIG_DFL); } /* * Default set the terminal to ANSI mode. If your logo * is in color, the user will see color no mather what. */ TermInit(1); /* * Now it's time to check if the bbs is open. If not, we * log the user off. */ if (CheckStatus() == FALSE) { Syslog('+', "Kicking user out, the BBS is closed"); Free_Language(); Quick_Bye(MBERR_OK); } clear(); DisplayLogo(); snprintf(temp, 81, "MBSE BBS v%s (Release: %s) on %s/%s", VERSION, ReleaseDate, OsName(), OsCPU()); poutCR(YELLOW, BLACK, temp); pout(WHITE, BLACK, (char *)COPYRIGHT); /* * Check and report screens that are too small */ if ((cols < 80) || (rows < 24)) { snprintf(temp, 81, "Your screen is set to %dx%d, we use 80x24 at least", cols, rows); poutCR(LIGHTRED, BLACK, temp); Enter(1); cols = 80; rows = 24; } else { Enter(2); } /* * Check users homedirectory, some *nix systems let users in if no * homedirectory exists. Then check the permissions. */ snprintf(temp, PATH_MAX, "%s/%s", CFG.bbs_usersdir, sUnixName); if (stat(temp, &sb)) { snprintf(temp, 81, "No homedirectory\r\n\r\n"); PUTSTR(temp); WriteError("homedirectory %s doesn't exist", temp); Quick_Bye(MBERR_OK); } Fix = FALSE; if ((sb.st_mode & S_IRUSR) == 0) { Fix = TRUE; WriteError("No owner read access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IWUSR) == 0) { Fix = TRUE; WriteError("No owner write access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IXUSR) == 0) { Fix = TRUE; WriteError("No owner execute access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IRGRP) == 0) { Fix = TRUE; WriteError("No group read access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IWGRP) == 0) { Fix = TRUE; WriteError("No group write access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IXGRP) == 0) { Fix = TRUE; WriteError("No group execute access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IROTH)) { Fix = TRUE; WriteError("Others have read access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IWOTH)) { Fix = TRUE; WriteError("Others have write access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if ((sb.st_mode & S_IXOTH)) { Fix = TRUE; WriteError("Others have execute access in %s, mode is %04o", temp, sb.st_mode & 0x1ff); } if (Fix) { if (chmod(temp, 0770)) { WriteError("Could not set home directory mode to 0770"); snprintf(temp, 81, "Internal error, the sysop is notified"); poutCR(LIGHTRED, BLACK, temp); Enter(1); Quick_Bye(MBERR_OK); } else { Syslog('+', "Corrected home directory mode to 0770"); } } if (((p = getenv("REMOTEHOST")) != NULL) || ((p = getenv("SSH_CLIENT")) != NULL)) { /* * Network connection, no tty checking but fill a ttyinfo record. */ memset(&ttyinfo, 0, sizeof(ttyinfo)); snprintf(ttyinfo.comment, 41, "%s", p); snprintf(ttyinfo.tty, 7, "%s", pTTY); snprintf(ttyinfo.speed, 21, "10 mbit"); snprintf(ttyinfo.flags, 31, "IBN,IFC,XX"); ttyinfo.type = NETWORK; ttyinfo.available = TRUE; ttyinfo.honor_zmh = FALSE; snprintf(ttyinfo.name, 36, "Network port #%d", iNode); } else { /* * Check if this port is available. */ snprintf(temp, PATH_MAX, "%s/etc/ttyinfo.data", getenv("MBSE_ROOT")); if ((pTty = fopen(temp, "r")) == NULL) { WriteError("Can't read %s", temp); } else { fread(&ttyinfohdr, sizeof(ttyinfohdr), 1, pTty); while (fread(&ttyinfo, ttyinfohdr.recsize, 1, pTty) == 1) { if (strcmp(ttyinfo.tty, pTTY) == 0) break; } fclose(pTty); if ((strcmp(ttyinfo.tty, pTTY) != 0) || (!ttyinfo.available)) { Syslog('+', "No BBS allowed on port \"%s\"", pTTY); snprintf(temp, 81, "No BBS on this port allowed!\r\n\r\n"); PUTSTR(temp); Free_Language(); Quick_Bye(MBERR_OK); } } } /* * Display Connect String if turned on. */ if (CFG.iConnectString) { /* Connected from */ snprintf(temp, 81, "%s\"%s\" ", (char *) Language(348), ttyinfo.comment); pout(CYAN, BLACK, temp); /* line */ snprintf(temp, 81, "%s%d ", (char *) Language(31), iNode); pout(CYAN, BLACK, temp); /* on */ snprintf(temp, 81, "%s %s", (char *) Language(135), ctime(<ime)); PUTSTR(temp); Enter(1); } /* * Some debugging for me */ Syslog('b', "setlocale(LC_ALL, NULL) returns \"%s\"", printable(setlocale(LC_ALL, NULL), 0)); snprintf(sMailbox, 21, "mailbox"); colour(LIGHTGRAY, BLACK); user(); return 0; }