/***************************************************************************** * * File ..................: setup/m_limits.c * Purpose ...............: Setup Limits. * Last modification date : 19-Oct-2001 * ***************************************************************************** * Copyright (C) 1997-2001 * * 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. * * MB 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 MB BBS; see the file COPYING. If not, write to the Free * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. *****************************************************************************/ #include "../lib/libs.h" #include "../lib/structs.h" #include "../lib/records.h" #include "../lib/common.h" #include "../lib/clcomm.h" #include "screen.h" #include "mutil.h" #include "ledit.h" #include "stlist.h" #include "m_global.h" #include "m_limits.h" int LimUpdated = 0; /* * Count nr of LIMIT records in the database. * Creates the database if it doesn't exist. */ int CountLimits(void) { FILE *fil; char ffile[PATH_MAX]; int count; sprintf(ffile, "%s/etc/limits.data", getenv("MBSE_ROOT")); if ((fil = fopen(ffile, "r")) == NULL) { if ((fil = fopen(ffile, "a+")) != NULL) { Syslog('+', "Created new %s", ffile); LIMIThdr.hdrsize = sizeof(LIMIThdr); LIMIThdr.recsize = sizeof(LIMIT); fwrite(&LIMIThdr, sizeof(LIMIThdr), 1, fil); /* * Create default limits */ memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 0; LIMIT.Time = 5; LIMIT.DownK = 1; LIMIT.DownF = 1; sprintf(LIMIT.Description, "Twit"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 5; LIMIT.Time = 15; LIMIT.DownK = 100; LIMIT.DownF = 2; sprintf(LIMIT.Description, "New User"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 20; LIMIT.Time = 60; LIMIT.DownK = 10240; LIMIT.DownF = 25; sprintf(LIMIT.Description, "Normal User"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 50; LIMIT.Time = 90; LIMIT.DownK = 20480; LIMIT.DownF = 100; sprintf(LIMIT.Description, "V.I.P. User"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 80; LIMIT.Time = 120; LIMIT.DownK = 40960; sprintf(LIMIT.Description, "Fellow Sysop or Point"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 100; LIMIT.Time = 180; LIMIT.DownK = 40960; sprintf(LIMIT.Description, "Co-Sysop"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); memset(&LIMIT, 0, sizeof(LIMIT)); LIMIT.Security = 32000; LIMIT.Time = 240; LIMIT.DownK = 40960; sprintf(LIMIT.Description, "Sysop"); LIMIT.Available = TRUE; fwrite(&LIMIT, sizeof(LIMIT), 1, fil); fclose(fil); return 7; } else return -1; } fread(&LIMIThdr, sizeof(LIMIThdr), 1, fil); fseek(fil, 0, SEEK_END); count = (ftell(fil) - LIMIThdr.hdrsize) / LIMIThdr.recsize; fclose(fil); return count; } /* * Open database for editing. The datafile is copied, if the format * is changed it will be converted on the fly. All editing must be * done on the copied file. */ int OpenLimits(void); int OpenLimits(void) { FILE *fin, *fout; char fnin[PATH_MAX], fnout[PATH_MAX]; long oldsize; sprintf(fnin, "%s/etc/limits.data", getenv("MBSE_ROOT")); sprintf(fnout, "%s/etc/limits.temp", getenv("MBSE_ROOT")); if ((fin = fopen(fnin, "r")) != NULL) { if ((fout = fopen(fnout, "w")) != NULL) { fread(&LIMIThdr, sizeof(LIMIThdr), 1, fin); /* * In case we are automaic upgrading the data format * we save the old format. If it is changed, the * database must always be updated. */ oldsize = LIMIThdr.recsize; if (oldsize != sizeof(LIMIT)) { LimUpdated = 1; Syslog('+', "Updated %s, format changed"); } else LimUpdated = 0; LIMIThdr.hdrsize = sizeof(LIMIThdr); LIMIThdr.recsize = sizeof(LIMIT); fwrite(&LIMIThdr, sizeof(LIMIThdr), 1, fout); /* * The datarecord is filled with zero's before each * read, so if the format changed, the new fields * will be empty. */ memset(&LIMIT, 0, sizeof(LIMIT)); while (fread(&LIMIT, oldsize, 1, fin) == 1) { fwrite(&LIMIT, sizeof(LIMIT), 1, fout); memset(&LIMIT, 0, sizeof(LIMIT)); } fclose(fin); fclose(fout); return 0; } else return -1; } return -1; } void CloseLimits(int); void CloseLimits(int force) { char fin[PATH_MAX], fout[PATH_MAX], temp[20]; FILE *fi, *fo; st_list *lim = NULL, *tmp; sprintf(fin, "%s/etc/limits.data", getenv("MBSE_ROOT")); sprintf(fout,"%s/etc/limits.temp", getenv("MBSE_ROOT")); if (LimUpdated == 1) { if (force || (yes_no((char *)"Database is changed, save changes") == 1)) { working(1, 0, 0); fi = fopen(fout, "r"); fo = fopen(fin, "w"); fread(&LIMIThdr, LIMIThdr.hdrsize, 1, fi); fwrite(&LIMIThdr, LIMIThdr.hdrsize, 1, fo); while (fread(&LIMIT, LIMIThdr.recsize, 1, fi) == 1) if (!LIMIT.Deleted) { sprintf(temp, "%014ld", LIMIT.Security); fill_stlist(&lim, temp, ftell(fi) - LIMIThdr.recsize); } sort_stlist(&lim); for (tmp = lim; tmp; tmp = tmp->next) { fseek(fi, tmp->pos, SEEK_SET); fread(&LIMIT, LIMIThdr.recsize, 1, fi); fwrite(&LIMIT, LIMIThdr.recsize, 1, fo); } tidy_stlist(&lim); fclose(fi); fclose(fo); unlink(fout); Syslog('+', "Updated \"limits.data\""); return; } } working(1, 0, 0); unlink(fout); } int AppendLimits(void) { FILE *fil; char ffile[PATH_MAX]; sprintf(ffile, "%s/etc/limits.temp", getenv("MBSE_ROOT")); if ((fil = fopen(ffile, "a")) != NULL) { memset(&LIMIT, 0, sizeof(LIMIT)); fwrite(&LIMIT, sizeof(LIMIT), 1, fil); fclose(fil); LimUpdated = 1; return 0; } else return -1; } /* * Edit one record, return -1 if there are errors, 0 if ok. */ int EditLimRec(int Area) { FILE *fil; char mfile[PATH_MAX]; long offset; int j; unsigned long crc, crc1; clr_index(); working(1, 0, 0); IsDoing("Edit Limits"); sprintf(mfile, "%s/etc/limits.temp", getenv("MBSE_ROOT")); if ((fil = fopen(mfile, "r")) == NULL) { working(2, 0, 0); return -1; } offset = sizeof(LIMIThdr) + ((Area -1) * sizeof(LIMIT)); if (fseek(fil, offset, 0) != 0) { working(2, 0, 0); return -1; } fread(&LIMIT, sizeof(LIMIT), 1, fil); fclose(fil); crc = 0xffffffff; crc = upd_crc32((char *)&LIMIT, crc, sizeof(LIMIT)); working(0, 0, 0); set_color(WHITE, BLACK); mvprintw( 5, 6, "8.1 EDIT SECURITY LIMIT"); set_color(CYAN, BLACK); mvprintw( 7, 6, "1. Access Level"); mvprintw( 8, 6, "2. Maximum Time"); mvprintw( 9, 6, "3. Download Kb."); mvprintw(10, 6, "4. Download Files"); mvprintw(11, 6, "5. Description"); mvprintw(12, 6, "6. Available"); mvprintw(13, 6, "7. Deleted"); for (;;) { set_color(WHITE, BLACK); show_int( 7,25, LIMIT.Security); show_int( 8,25, LIMIT.Time); show_int( 9,25, LIMIT.DownK); show_int(10,25, LIMIT.DownF); show_str(11,25,40, LIMIT.Description); show_bool(12,25, LIMIT.Available); show_bool(13,25, LIMIT.Deleted); j = select_menu(7); switch(j) { case 0: crc1 = 0xffffffff; crc1 = upd_crc32((char *)&LIMIT, crc1, sizeof(LIMIT)); if (crc != crc1) { if (yes_no((char *)"Record is changed, save") == 1) { working(1, 0, 0); if ((fil = fopen(mfile, "r+")) == NULL) { working(2, 0, 0); return -1; } fseek(fil, offset, 0); fwrite(&LIMIT, sizeof(LIMIT), 1, fil); fclose(fil); LimUpdated = 1; working(1, 0, 0); working(0, 0, 0); } } IsDoing("Browsing Menu"); return 0; case 1: E_INT( 7,25, LIMIT.Security, "The ^Security^ level for this limit") case 2: E_INT( 8,25, LIMIT.Time, "The maxmimum ^Time online^ per day for this limit, zero to disable") case 3: E_INT( 9,25, LIMIT.DownK, "The ^Kilobytes^ download limit per day, 0 = don't care") case 4: E_INT( 10,25, LIMIT.DownF, "The ^nr of files^ to download per day, 0 = don't care") case 5: E_STR( 11,25,40,LIMIT.Description,"A short ^description^ for this limit") case 6: E_BOOL(12,25, LIMIT.Available, "Is this record ^avaiable^") case 7: E_BOOL(13,25, LIMIT.Deleted, "Is this level ^Deleted^") } } return 0; } void EditLimits(void) { int records, i, x, y; char pick[12]; FILE *fil; char temp[PATH_MAX]; long offset; clr_index(); working(1, 0, 0); IsDoing("Browsing Menu"); if (config_read() == -1) { working(2, 0, 0); return; } records = CountLimits(); if (records == -1) { working(2, 0, 0); return; } if (OpenLimits() == -1) { working(2, 0, 0); return; } working(0, 0, 0); for (;;) { clr_index(); set_color(WHITE, BLACK); mvprintw( 5, 7, "8.1 LIMITS SETUP"); set_color(CYAN, BLACK); if (records != 0) { sprintf(temp, "%s/etc/limits.temp", getenv("MBSE_ROOT")); if ((fil = fopen(temp, "r")) != NULL) { fread(&LIMIThdr, sizeof(LIMIThdr), 1, fil); x = 5; y = 7; set_color(CYAN, BLACK); for (i = 1; i <= records; i++) { offset = sizeof(LIMIThdr) + ((i - 1) * LIMIThdr.recsize); fseek(fil, offset, 0); fread(&LIMIT, LIMIThdr.recsize, 1, fil); if (i == 11) { x = 45; y = 7; } if (LIMIT.Available) set_color(CYAN, BLACK); else set_color(LIGHTBLUE, BLACK); sprintf(temp, "%3d. %-6ld %-40s", i, LIMIT.Security, LIMIT.Description); temp[37] = '\0'; mvprintw(y, x, temp); y++; } fclose(fil); } } strcpy(pick, select_record(records, 20)); if (strncmp(pick, "-", 1) == 0) { CloseLimits(FALSE); return; } if (strncmp(pick, "A", 1) == 0) { working(1, 0, 0); if (AppendLimits() == 0) { records++; working(1, 0, 0); } else working(2, 0, 0); working(0, 0, 0); } if ((atoi(pick) >= 1) && (atoi(pick) <= records)) EditLimRec(atoi(pick)); } } void InitLimits(void) { CountLimits(); OpenLimits(); CloseLimits(TRUE); } char *PickLimits(int nr) { static char Lim[21] = ""; int records, i, x, y; char pick[12]; FILE *fil; char temp[PATH_MAX]; long offset; clr_index(); working(1, 0, 0); if (config_read() == -1) { working(2, 0, 0); return Lim; } records = CountLimits(); if (records == -1) { working(2, 0, 0); return Lim; } working(0, 0, 0); clr_index(); set_color(WHITE, BLACK); sprintf(temp, "%d. LIMITS SELECT", nr); mvprintw( 5, 4, temp); set_color(CYAN, BLACK); if (records != 0) { sprintf(temp, "%s/etc/limits.data", getenv("MBSE_ROOT")); if ((fil = fopen(temp, "r")) != NULL) { fread(&LIMIThdr, sizeof(LIMIThdr), 1, fil); x = 2; y = 7; set_color(CYAN, BLACK); for (i = 1; i <= records; i++) { offset = sizeof(LIMIThdr) + ((i - 1) * LIMIThdr.recsize); fseek(fil, offset, 0); fread(&LIMIT, LIMIThdr.recsize, 1, fil); if (i == 11) { x = 42; y = 7; } if (LIMIT.Available) set_color(CYAN, BLACK); else set_color(LIGHTBLUE, BLACK); sprintf(temp, "%3d. %-6ld %-40s", i, LIMIT.Security, LIMIT.Description); temp[37] = '\0'; mvprintw(y, x, temp); y++; } strcpy(pick, select_pick(records, 20)); if ((atoi(pick) >= 1) && (atoi(pick) <= records)) { offset = sizeof(LIMIThdr) + ((atoi(pick) - 1) * LIMIThdr.recsize); fseek(fil, offset, 0); fread(&LIMIT, LIMIThdr.recsize, 1, fil); sprintf(Lim, "%ld", LIMIT.Security); } fclose(fil); } } return Lim; } int bbs_limits_doc(FILE *fp, FILE *toc, int page) { char temp[PATH_MAX]; FILE *no; sprintf(temp, "%s/etc/limits.data", getenv("MBSE_ROOT")); if ((no = fopen(temp, "r")) == NULL) return page; addtoc(fp, toc, 8, 1, page, (char *)"BBS user limits"); fread(&LIMIThdr, sizeof(LIMIThdr), 1, no); fprintf(fp, "\n"); fprintf(fp, " Access Max. Down Down\n"); fprintf(fp, " Level time Kb. files Active Description\n"); fprintf(fp, " ------ ------ ------ ------ ------ ------------------------------\n"); while ((fread(&LIMIT, LIMIThdr.recsize, 1, no)) == 1) { fprintf(fp, " %6ld %6ld %6ld %6d %s %s\n", LIMIT.Security, LIMIT.Time, LIMIT.DownK, LIMIT.DownF, getboolean(LIMIT.Available), LIMIT.Description); } fclose(no); return page; } int limit_users_doc(FILE *fp, FILE *toc, int page) { char temp[PATH_MAX]; FILE *no, *us; int line = 0, j; sprintf(temp, "%s/etc/limits.data", getenv("MBSE_ROOT")); if ((no = fopen(temp, "r")) == NULL) return page; sprintf(temp, "%s/etc/users.data", getenv("MBSE_ROOT")); if ((us = fopen(temp, "r")) == NULL) { fclose(no); return page; } page = newpage(fp, page); addtoc(fp, toc, 1, 0, page, (char *)"Access limits and users"); fread(&LIMIThdr, sizeof(LIMIThdr), 1, no); fread(&usrconfighdr, sizeof(usrconfighdr), 1, us); while (fread(&LIMIT, LIMIThdr.recsize, 1, no) == 1) { if (LIMIT.Available) { if (line > 52) { page = newpage(fp, page); line = 0; } fprintf(fp, "\n\n"); fprintf(fp, " Level %ld - %s\n\n", LIMIT.Security, LIMIT.Description); line += 4; j = 2; fseek(us, usrconfighdr.hdrsize, SEEK_SET); while (fread(&usrconfig, usrconfighdr.recsize, 1, us) == 1) { if ((!usrconfig.Deleted) && strlen(usrconfig.sUserName) && (usrconfig.Security.level == LIMIT.Security)) { if (j == 2) { j = 0; fprintf(fp, " %-35s", usrconfig.sUserName); } else { fprintf(fp, " %s\n", usrconfig.sUserName); line++; if (line > 56) { page = newpage(fp, page); line = 0; } } j++; } } if (j != 2) fprintf(fp, "\n"); } } fclose(us); fclose(no); return page; }