399 lines
11 KiB
C
399 lines
11 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Create TIC Area and BBS file area.
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*
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*****************************************************************************
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* Copyright (C) 1997-2004
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/mbselib.h"
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#include "mgrutil.h"
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#include "createf.h"
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#define MCHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
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int create_ticarea(char *farea, faddr *p_from)
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{
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char *temp;
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FILE *gp;
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Syslog('f', "create_ticarea(%s)", farea);
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temp = calloc(PATH_MAX, sizeof(char));
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sprintf(temp, "%s/etc/fgroups.data", getenv("MBSE_ROOT"));
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if ((gp = fopen(temp, "r")) == NULL) {
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WriteError("Can't open %s", temp);
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free(temp);
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return FALSE;
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}
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fread(&fgrouphdr, sizeof(fgrouphdr), 1, gp);
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free(temp);
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fseek(gp, fgrouphdr.hdrsize, SEEK_SET);
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while ((fread(&fgroup, fgrouphdr.recsize, 1, gp)) == 1) {
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if ((fgroup.UpLink.zone == p_from->zone) && (fgroup.UpLink.net == p_from->net) &&
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(fgroup.UpLink.node == p_from->node) && (fgroup.UpLink.point == p_from->point) &&
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strlen(fgroup.AreaFile)) {
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if (CheckTicGroup(farea, FALSE, p_from) == 0) {
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fclose(gp);
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return TRUE;
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}
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}
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}
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fclose(gp);
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return FALSE;
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}
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/*
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* Check TIC group AREAS file if requested area exists.
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* If so, create tic area and if SendUplink is TRUE,
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* send the uplink a FileMgr request to connect this area.
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* The tic group record (fgroup) must be in memory.
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* Return codes:
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* 0 - All Seems Well
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* 1 - Some error
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*
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* The current nodes record may be destroyed after this,
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* make sure it is saved.
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*/
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int CheckTicGroup(char *Area, int SendUplink, faddr *f)
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{
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char *temp, *buf, *tag = NULL, *desc = NULL, *p, *raid = NULL, *flow = NULL;
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FILE *ap, *mp, *fp;
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long offset, AreaNr;
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int i, rc = 0, Found = FALSE;
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sysconnect System;
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faddr *From, *To;
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temp = calloc(PATH_MAX, sizeof(char));
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Syslog('f', "Checking file group \"%s\" \"%s\"", fgroup.Name, fgroup.Comment);
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sprintf(temp, "%s/%s", CFG.alists_path , fgroup.AreaFile);
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if ((ap = fopen(temp, "r")) == NULL) {
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WriteError("Filegroup %s: area taglist %s not found", fgroup.Name, temp);
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free(temp);
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return 1;
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}
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buf = calloc(4097, sizeof(char));
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if (fgroup.FileGate) {
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/*
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* filegate.zxx format
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*/
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while (fgets(buf, 4096, ap)) {
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/*
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* Each filegroup starts with "% FDN: Filegroup Description"
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*/
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if (strlen(buf) && !strncmp(buf, "% FDN:", 6)) {
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tag = strtok(buf, "\t \r\n\0");
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p = strtok(NULL, "\t \r\n\0");
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p = strtok(NULL, "\r\n\0");
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desc = p;
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while ((*desc == ' ') || (*desc == '\t'))
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desc++;
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if (!strcmp(desc, fgroup.Comment)) {
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while (fgets(buf, 4096, ap)) {
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if (!strncasecmp(buf, "Area ", 5)) {
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tag = strtok(buf, "\t \r\n\0");
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tag = strtok(NULL, "\t \r\n\0");
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if (!strcasecmp(tag, Area)) {
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raid = strtok(NULL, "\t \r\n\0");
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flow = strtok(NULL, "\t \r\n\0");
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p = strtok(NULL, "\r\n\0");
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desc = p;
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while ((*desc == ' ') || (*desc == '\t'))
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desc++;
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Syslog('f', "Found area \"%s\" \"%s\" \"%s\" \"%s\"", tag, raid, flow, desc);
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Found = TRUE;
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break;
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}
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}
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if (strlen(buf) && !strncmp(buf, "% FDN:", 6)) {
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/*
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* All entries in group are seen, the area wasn't there.
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*/
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break;
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}
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}
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}
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if (Found)
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break;
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}
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}
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} else {
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/*
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* Normal taglist format
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*/
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while (fgets(buf, 4096, ap)) {
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if (strlen(buf) && isalnum(buf[0])) {
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tag = strtok(buf, "\t \r\n\0");
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p = strtok(NULL, "\r\n\0");
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if (p == NULL)
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p = tag; /* If no description after the TAG, use TAG as description */
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desc = p;
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while ((*desc == ' ') || (*desc == '\t'))
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desc++;
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if (strcasecmp(tag, Area) == 0) {
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Syslog('f', "Found tag \"%s\" desc \"%s\"", tag, desc);
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Found = TRUE;
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break;
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}
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}
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}
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}
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if (!Found) {
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Syslog('f', "Area %s not found in taglist", Area);
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free(buf);
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fclose(ap);
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free(temp);
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return 1;
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}
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/*
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* Some peaple write taglists with lowercase tagnames...
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*/
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for (i = 0; i < strlen(tag); i++)
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tag[i] = toupper(tag[i]);
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Syslog('m', "Found tag \"%s\" desc \"%s\"", tag, desc);
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/*
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* Area is in AREAS file, now create area.
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* If needed, connect at uplink.
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*/
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if (SendUplink) {
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sprintf(temp, "+%s", tag);
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From = fido2faddr(fgroup.UseAka);
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To = fido2faddr(fgroup.UpLink);
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if (UplinkRequest(To, From, TRUE, temp)) {
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WriteError("Can't send netmail to uplink");
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fclose(ap);
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free(buf);
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free(temp);
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tidy_faddr(From);
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tidy_faddr(To);
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return 1;
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}
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tidy_faddr(From);
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tidy_faddr(To);
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}
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/*
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* Open tic area and set filepointer to the end to append
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* a new record.
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*/
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sprintf(temp, "%s/etc/tic.data", getenv("MBSE_ROOT"));
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if ((mp = fopen(temp, "r+")) == NULL) {
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WriteError("$Can't open %s", temp);
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fclose(ap);
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free(buf);
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free(temp);
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return 1;
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}
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fread(&tichdr, sizeof(tichdr), 1, mp);
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fseek(mp, 0, SEEK_END);
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memset(&tic, 0, sizeof(tic));
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Syslog('f', "TIC area open, filepos %ld", ftell(mp));
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/*
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* Open files area, and find a free slot
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*/
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sprintf(temp, "%s/etc/fareas.data", getenv("MBSE_ROOT"));
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if ((fp = fopen(temp, "r+")) == NULL) {
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WriteError("$Can't open %s", temp);
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fclose(ap);
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fclose(mp);
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free(buf);
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free(temp);
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return 1;
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}
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fread(&areahdr, sizeof(areahdr), 1, fp);
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Syslog('f', "File area is open");
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/*
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* Verify the file is large enough
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*/
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fseek(fp, 0, SEEK_END);
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offset = areahdr.hdrsize + ((fgroup.StartArea -1) * (areahdr.recsize));
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Syslog('+', "file end at %ld, offset needed %ld", ftell(fp), offset);
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if (ftell(fp) < offset) {
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Syslog('f', "Database too small, expanding...");
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memset(&area, 0, sizeof(area));
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while (TRUE) {
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fwrite(&area, sizeof(area), 1, fp);
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if (ftell(fp) >= areahdr.hdrsize + ((fgroup.StartArea -1) * (areahdr.recsize)))
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break;
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}
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}
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if (fseek(fp, offset, SEEK_SET)) {
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WriteError("$Can't seek in %s to position %ld", temp, offset);
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fclose(ap);
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fclose(mp);
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fclose(fp);
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free(buf);
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free(temp);
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return 1;
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}
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/*
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* Search a free record
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*/
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Syslog('f', "Start search record");
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while (fread(&area, sizeof(area), 1, fp) == 1) {
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if (!area.Available) {
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fseek(fp, - areahdr.recsize, SEEK_CUR);
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rc = 1;
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break;
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}
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}
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if (!rc) {
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Syslog('f', "No free slot, append after last record");
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fseek(fp, 0, SEEK_END);
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if (ftell(fp) < areahdr.hdrsize + ((fgroup.StartArea -1) * (areahdr.recsize))) {
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Syslog('f', "Database too small, expanding...");
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memset(&area, 0, sizeof(area));
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while (TRUE) {
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fwrite(&area, sizeof(area), 1, fp);
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if (ftell(fp) >= areahdr.hdrsize + ((fgroup.StartArea -1) * (areahdr.recsize)))
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break;
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}
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}
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rc = 1;
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}
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AreaNr = ((ftell(fp) - areahdr.hdrsize) / (areahdr.recsize)) + 1;
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Syslog('f', "Found free slot at %ld", AreaNr);
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/*
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* Create the records
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*/
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memset(&area, 0, sizeof(area));
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strncpy(area.Name, desc, 44);
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strcpy(temp, tag);
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temp = tl(temp);
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for (i = 0; i < strlen(temp); i++)
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if (temp[i] == '.')
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temp[i] = '/';
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sprintf(area.Path, "%s/%s", fgroup.BasePath, temp);
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area.DLSec = fgroup.DLSec;
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area.UPSec = fgroup.UPSec;
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area.LTSec = fgroup.LTSec;
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area.New = area.Dupes = area.Free = area.AddAlpha = area.FileFind = area.Available = area.FileReq = TRUE;
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strncpy(area.BbsGroup, fgroup.BbsGroup, 12);
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strncpy(area.NewGroup, fgroup.AnnGroup, 12);
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strncpy(area.Archiver, fgroup.Convert, 5);
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area.Upload = fgroup.Upload;
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fwrite(&area, sizeof(area), 1, fp);
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fclose(fp);
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/*
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* Create download path
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*/
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sprintf(temp, "%s/foobar", area.Path);
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if (!mkdirs(temp, 0775))
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WriteError("Can't create %s", temp);
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/*
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* Create download database
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*/
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sprintf(temp, "%s/fdb/fdb%ld.data", getenv("MBSE_ROOT"), AreaNr);
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if ((fp = fopen(temp, "r+")) == NULL) {
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Syslog('f', "Creating new %s", temp);
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if ((fp = fopen(temp, "a+")) == NULL) {
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WriteError("$Can't create %s", temp);
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} else {
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fclose(fp);
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}
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} else {
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fclose(fp);
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}
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chmod(temp, 0660);
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/*
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* Setup new TIC area.
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*/
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strncpy(tic.Name, tag, 20);
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strncpy(tic.Comment, desc, 55);
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tic.FileArea = AreaNr;
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strncpy(tic.Group, fgroup.Name, 12);
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tic.AreaStart = time(NULL);
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tic.Aka = fgroup.UseAka;
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strncpy(tic.Convert, fgroup.Convert, 5);
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strncpy(tic.Banner, fgroup.Banner, 14);
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tic.Replace = fgroup.Replace;
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tic.DupCheck = fgroup.DupCheck;
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tic.Secure = fgroup.Secure;
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tic.Touch = fgroup.Touch;
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tic.VirScan = fgroup.VirScan;
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tic.Announce = fgroup.Announce;
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tic.UpdMagic = fgroup.UpdMagic;
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tic.FileId = fgroup.FileId;
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tic.ConvertAll = fgroup.ConvertAll;
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tic.SendOrg = fgroup.SendOrg;
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tic.Active = TRUE;
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tic.LinkSec.level = fgroup.LinkSec.level;
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tic.LinkSec.flags = fgroup.LinkSec.flags;
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tic.LinkSec.notflags = fgroup.LinkSec.notflags;
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fwrite(&tic, sizeof(tic), 1, mp);
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memset(&System, 0, sizeof(System));
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System.aka = fgroup.UpLink;
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if (flow && !strcmp(flow, "*&"))
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/*
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* Areas direction HQ's go the other way
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*/
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System.sendto = TRUE;
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else
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/*
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* Normal distribution areas.
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*/
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System.receivefrom = TRUE;
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fwrite(&System, sizeof(System), 1, mp);
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memset(&System, 0, sizeof(System));
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for (i = 1; i < (tichdr.syssize / sizeof(System)); i++)
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fwrite(&System, sizeof(System), 1, mp);
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fclose(mp);
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fclose(ap);
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free(buf);
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free(temp);
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if (f == NULL)
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Mgrlog("Auto created TIC area %s, group %s, bbs area %ld", tic.Name, tic.Group, AreaNr);
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else
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Mgrlog("Auto created TIC area %s, group %s, bbs area %ld, for node %s",
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tic.Name, tic.Group, AreaNr, ascfnode(f, 0x1f));
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return 0;
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}
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