509 lines
14 KiB
C
509 lines
14 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Process .tic files
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*
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*****************************************************************************
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* Copyright (C) 1997-2002
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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, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/libs.h"
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#include "../lib/memwatch.h"
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#include "../lib/structs.h"
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#include "../lib/users.h"
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#include "../lib/records.h"
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#include "../lib/common.h"
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#include "../lib/dbftn.h"
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#include "../lib/clcomm.h"
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#include "unpack.h"
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#include "ptic.h"
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#include "fsort.h"
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#include "tic.h"
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#define UNPACK_FACTOR 300
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int tic_in = 0; /* .tic files received */
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int tic_imp = 0; /* imported .tic files */
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int tic_out = 0; /* .tic files sent */
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int tic_bad = 0; /* bad .tic files */
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int tic_dup = 0; /* dupe .tic files */
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extern int do_unprot;
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extern int do_quiet;
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extern int tic_in;
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extern int do_flush;
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/*
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* returns: -1 = Errors.
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* 0 = No files processed
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* 1 = Processed file(s)
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*/
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int Tic()
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{
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char *inbound, *fname;
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DIR *dp;
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struct dirent *de;
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struct stat sbuf;
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int i, rc = 0;
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fd_list *fdl = NULL;
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IsDoing("Process .tic files");
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CompileNL = FALSE;
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if (do_unprot) {
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inbound = xstrcpy(CFG.inbound);
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} else {
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inbound = xstrcpy(CFG.pinbound);
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}
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Syslog('+', "Pass: process ticfiles (%s)", inbound);
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if (!diskfree(CFG.freespace)) {
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free(inbound);
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return -1;
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}
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if (chdir(inbound) == -1) {
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WriteError("$Can't chdir(%s)", inbound);
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free(inbound);
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return -1;
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}
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if ((dp = opendir(inbound)) == NULL) {
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WriteError("$Can't opendir(%s)", inbound);
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free(inbound);
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return -1;
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}
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while ((de = readdir(dp))) {
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if ((strlen(de->d_name) == 12) && (strncasecmp(de->d_name+11, "c", 1) == 0)) {
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if ((strncasecmp(de->d_name+8, ".a", 2) == 0) || (strncasecmp(de->d_name+8, ".c", 2) == 0) ||
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(strncasecmp(de->d_name+8, ".z", 2) == 0) || (strncasecmp(de->d_name+8, ".l", 2) == 0) ||
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(strncasecmp(de->d_name+8, ".r", 2) == 0) || (strncasecmp(de->d_name+8, ".0", 2) == 0)) {
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if (checkspace(inbound, de->d_name, UNPACK_FACTOR)) {
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if ((unpack(de->d_name)) != 0) {
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WriteError("Error unpacking %s", de->d_name);
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}
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} else {
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Syslog('+', "Insufficient space to unpack file %s", de->d_name);
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}
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}
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}
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}
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rewinddir(dp);
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while ((de = readdir(dp))) {
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if ((strlen(de->d_name) == 12) && (strncasecmp(de->d_name+8, ".tic", 4) == 0)) {
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stat(de->d_name, &sbuf);
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fill_fdlist(&fdl, de->d_name, sbuf.st_mtime);
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}
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}
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closedir(dp);
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sort_fdlist(&fdl);
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while ((fname = pull_fdlist(&fdl)) != NULL) {
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if (LoadTic(inbound, fname) == 0)
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rc = 1;
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if (IsSema((char *)"upsalarm")) {
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rc = 0;
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Syslog('+', "Detected upsalarm semafore, aborting tic processing");
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break;
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}
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if (!diskfree(CFG.freespace)) {
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rc = 0;
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break;
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}
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}
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if (!do_quiet) {
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printf("\r");
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for (i = 0; i < 79; i++)
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printf(" ");
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printf("\r");
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fflush(stdout);
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}
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if (rc)
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do_flush = TRUE;
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if (CompileNL)
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CreateSema((char *)"mbindex");
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free(inbound);
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return rc;
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}
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/*
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* Returns 1 if error, 0 if ok.
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*/
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int LoadTic(char *inb, char *tfn)
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{
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FILE *tfp;
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char *Temp, *Temp2, *Buf, *Log = NULL, RealName[256];
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int i, j, rc, bufsize, DescCnt = FALSE;
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fa_list *sbl = NULL;
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if (CFG.slow_util && do_quiet)
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usleep(1);
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memset(&RealName, 0, sizeof(RealName));
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memset(&TIC, 0, sizeof(TIC));
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memset(&T_File, 0, sizeof(T_File));
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sprintf(TIC.Inbound, "%s", inb);
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strncpy(TIC.TicName, tfn, 12);
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chdir(inb);
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if ((tfp = fopen(tfn, "r")) == NULL) {
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WriteError("$Cannot open %s", tfn);
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return 1;
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}
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/*
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* Although a TIC line may only be 255 characters long,
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* nobody seems to care and lines are up to 1024 characters
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* long.
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*/
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if (PATH_MAX > 1024)
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bufsize = PATH_MAX;
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else
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bufsize = 1024;
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Temp = calloc(bufsize+1, sizeof(char));
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Buf = calloc(bufsize+1, sizeof(char));
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while ((fgets(Buf, bufsize, tfp)) != NULL) {
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if (strlen(Buf) == bufsize)
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Syslog('!', "Detected a TIC file line of %d characters long", bufsize);
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/*
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* Remove all garbage from this tic line.
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*/
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Temp[0] = '\0';
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j = 0;
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for (i = 0; i < strlen(Buf); i++) {
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if (isprint(Buf[i] & 0x7f)) {
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Temp[j] = Buf[i] & 0x7f;
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j++;
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}
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}
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Temp[j] = '\0';
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if (strncasecmp(Temp, "hatch", 5) == 0) {
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TIC.TicIn.Hatch = TRUE;
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} else if (TIC.TicIn.Hatch && (strncasecmp(Temp, "pth ", 4) == 0)) {
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strncpy(TIC.TicIn.Pth, Temp+4, PATH_MAX);
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} else if (strncasecmp(Temp, "area ", 5) == 0) {
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strncpy(TIC.TicIn.Area, Temp+5, 20);
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strncpy(T_File.Echo, Temp+5, 20);
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} else if (strncasecmp(Temp, "origin ", 7) == 0) {
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strncpy(TIC.TicIn.Origin, Temp+7, 80);
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strncpy(T_File.Origin, Temp+7, 80);
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} else if (strncasecmp(Temp, "from ", 5) == 0) {
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strncpy(TIC.TicIn.From, Temp+5, 80);
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strncpy(T_File.From, Temp+5, 80);
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} else if (strncasecmp(Temp, "file ", 5) == 0) {
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strncpy(TIC.TicIn.File, Temp+5, 80);
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} else if (strncasecmp(Temp, "fullname ", 9) == 0) {
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strncpy(TIC.TicIn.FullName, Temp+9, 80);
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} else if (strncasecmp(Temp, "created ", 8) == 0) {
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strncpy(TIC.TicIn.Created, Temp+8, 80);
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} else if (strncasecmp(Temp, "magic ", 6) == 0) {
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strncpy(TIC.TicIn.Magic, Temp+6, 20);
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strncpy(T_File.Magic, Temp+6, 20);
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} else if (strncasecmp(Temp, "crc ", 4) == 0) {
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TIC.Crc_Int = strtoul(Temp+4, (char **)NULL, 16);
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sprintf(TIC.TicIn.Crc, "%08lX", TIC.Crc_Int);
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strcpy(T_File.Crc, TIC.TicIn.Crc);
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} else if (strncasecmp(Temp, "pw ", 3) == 0) {
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strncpy(TIC.TicIn.Pw, Temp+3, 20);
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} else if (strncasecmp(Temp, "replaces ", 9) == 0) {
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strncpy(TIC.TicIn.Replace, Temp+9, 80);
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strncpy(T_File.Replace, Temp+9, 80);
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} else if (strncasecmp(Temp, "desc ", 5) == 0) {
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if (!DescCnt) {
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strncpy(TIC.TicIn.Desc, Temp+5, 1023);
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strncpy(T_File.Desc, TIC.TicIn.Desc, 255);
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DescCnt = TRUE;
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} else {
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Syslog('!', "More than one \"Desc\" line");
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}
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} else if (strncasecmp(Temp, "path ", 5) == 0) {
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strncpy(TIC.TicIn.Path[TIC.TicIn.TotPath], Temp+5, 80);
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TIC.TicIn.TotPath++;
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TIC.Aka.zone = atoi(strtok(Temp+5, ":"));
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TIC.Aka.net = atoi(strtok(NULL, "/"));
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TIC.Aka.node = atoi(strtok(NULL, "\0"));
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for (i = 0; i < 40; i++)
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if ((CFG.akavalid[i]) && (CFG.aka[i].zone == TIC.Aka.zone) && (CFG.aka[i].net == TIC.Aka.net) &&
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(CFG.aka[i].node == TIC.Aka.node) && (!CFG.aka[i].point)) {
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TIC.TicIn.PathError = TRUE;
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Syslog('+', "Aka %d: %s in path", i + 1, aka2str(CFG.aka[i]));
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}
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} else if (strncasecmp(Temp, "seenby ", 7) == 0) {
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fill_list(&sbl, Temp+7, NULL);
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} else if (strncasecmp(Temp, "areadesc ", 9) == 0) {
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strncpy(TIC.TicIn.AreaDesc, Temp+9, 60);
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} else if (strncasecmp(Temp, "to ", 3) == 0) {
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/*
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* Drop this one
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* FIXME: should check if this is for us.
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*/
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} else if (strncasecmp(Temp, "size ", 5) == 0) {
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TIC.TicIn.Size = atoi(Temp+5);
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} else if (strncasecmp(Temp, "date ", 5) == 0) {
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/*
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* Drop this one and log
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*/
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Syslog('f', "Date: %s", Temp+5);
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} else if (strncasecmp(Temp, "cost ", 5) == 0) {
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TIC.TicIn.Cost = atoi(Temp+5);
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} else if (strncasecmp(Temp, "ldesc ", 6) == 0) {
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if (TIC.TicIn.TotLDesc < 25) {
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strncpy(TIC.TicIn.LDesc[TIC.TicIn.TotLDesc], Temp+6, 80);
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TIC.TicIn.TotLDesc++;
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}
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} else if (strncasecmp(Temp, "destination ", 12) == 0) {
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/*
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* Drop this one
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*/
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} else {
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/*
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* If we didn't find a matching keyword it is a line we
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* will just remember and forward if there are downlinks.
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*/
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if (TIC.TicIn.Unknowns < 25) {
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strcpy(TIC.TicIn.Unknown[TIC.TicIn.Unknowns], Temp);
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TIC.TicIn.Unknowns++;
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}
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}
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}
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fclose(tfp);
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if (TIC.TicIn.TotLDesc) {
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/*
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* First check for a bug in Harald Harms Allfix program that
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* lets Allfix forward dummy Ldesc lines with the contents:
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* "Long description not available"
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*/
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if (strstr(TIC.TicIn.LDesc[0], "ion not avail") != NULL) {
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Syslog('!', "Killing invalid Ldesc line(s)");
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TIC.TicIn.TotLDesc = 0;
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}
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}
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if (TIC.TicIn.TotLDesc) {
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T_File.TotLdesc = TIC.TicIn.TotLDesc;
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for (i = 0; i <= TIC.TicIn.TotLDesc; i++)
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strncpy(T_File.LDesc[i], TIC.TicIn.LDesc[i], 48);
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}
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/*
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* Show on screen what we are doing
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*/
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if (!do_quiet) {
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colour(3, 0);
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printf("\r");
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for (i = 0; i < 79; i++)
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printf(" ");
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printf("\rTic: %12s File: %-14s Area: %-12s ", TIC.TicName, TIC.TicIn.File, TIC.TicIn.Area);
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fflush(stdout);
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}
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/*
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* Show in logfile what we are doing
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*/
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Syslog('+', "Processing %s, %s area %s from %s", TIC.TicName, TIC.TicIn.File, TIC.TicIn.Area, TIC.TicIn.From);
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Syslog('+', "+- %s", TIC.TicIn.Created);
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Log = NULL;
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if (strlen(TIC.TicIn.Replace)) {
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Log = xstrcpy((char *)"Replace ");
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Log = xstrcat(Log, TIC.TicIn.Replace);
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}
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if (strlen(TIC.TicIn.Magic)) {
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if (Log != NULL)
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Log = xstrcat(Log, (char *)", Magic ");
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else
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Log = xstrcpy((char *)"Magic ");
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Log = xstrcat(Log, TIC.TicIn.Magic);
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}
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if (Log != NULL) {
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Syslog('+', "%s", Log);
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free(Log);
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Log = NULL;
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}
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strcpy(Temp, TIC.TicIn.From);
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TIC.Aka.zone = atoi(strtok(Temp, ":"));
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TIC.Aka.net = atoi(strtok(NULL, "/"));
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TIC.Aka.node = atoi(strtok(NULL, "@\0"));
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if (SearchFidonet(TIC.Aka.zone))
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strcpy(TIC.Aka.domain, fidonet.domain);
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strcpy(Temp, TIC.TicIn.Origin);
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TIC.OrgAka.zone = atoi(strtok(Temp, ":"));
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TIC.OrgAka.net = atoi(strtok(NULL, "/"));
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TIC.OrgAka.node = atoi(strtok(NULL, "@\0"));
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if (SearchFidonet(TIC.OrgAka.zone))
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strcpy(TIC.OrgAka.domain, fidonet.domain);
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Temp2 = calloc(PATH_MAX, sizeof(char));
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if (TIC.TicIn.Hatch) {
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/*
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* Try to move the hatched file to the inbound
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*/
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sprintf(Temp, "%s/%s", TIC.TicIn.Pth, TIC.TicIn.FullName);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, TIC.TicIn.FullName);
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} else {
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WriteError("Can't find %s", Temp);
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tidy_falist(&sbl);
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return 2;
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}
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sprintf(Temp2, "%s/%s", TIC.Inbound, TIC.TicIn.FullName);
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if ((rc = file_mv(Temp, Temp2))) {
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WriteError("Can't move %s to inbound: %s", Temp, strerror(rc));
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tidy_falist(&sbl);
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return 1;
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}
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if (!strlen(TIC.TicIn.File)) {
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strcpy(Temp, TIC.TicIn.FullName);
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name_mangle(Temp);
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strncpy(TIC.TicIn.File, Temp, 12);
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Syslog('f', "Local hatch created 8.3 name %s", Temp);
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}
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} else {
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/*
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* Find out what the real name of the file is,
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* most likely this is a 8.3 filename.
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*/
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sprintf(Temp2, "%s", TIC.TicIn.File);
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sprintf(Temp, "%s/%s", TIC.Inbound, Temp2);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, Temp2);
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} else {
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tu(Temp2);
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sprintf(Temp, "%s/%s", TIC.Inbound, Temp2);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, Temp2);
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} else {
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tl(Temp2);
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sprintf(Temp, "%s/%s", TIC.Inbound, Temp2);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, Temp2);
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}
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}
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}
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/*
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* If the above didn't find the file and we got a LFN
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* the search again.
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*/
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if (strlen(TIC.TicIn.FullName) && (strlen(RealName) == 0)) {
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sprintf(Temp2, "%s", TIC.TicIn.FullName);
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sprintf(Temp, "%s/%s", TIC.Inbound, Temp2);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, Temp2);
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} else {
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tu(Temp2);
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sprintf(Temp, "%s/%s", TIC.Inbound, Temp2);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, Temp2);
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} else {
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tl(Temp2);
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sprintf(Temp, "%s/%s", TIC.Inbound, Temp2);
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if (file_exist(Temp, R_OK) == 0) {
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strcpy(RealName, Temp2);
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}
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}
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}
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}
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}
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if (strlen(RealName) == 0) {
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/*
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* We leave RealName empty, the ProcessTic function
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* will handle this orphaned tic file.
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*/
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TIC.Orphaned = TRUE;
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WriteError("Can't find file in inbound");
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} else {
|
|
Syslog('f', "Real filename in inbound is \"%s\"", RealName);
|
|
Syslog('f', "8.3 name \"%s\", LFN \"%s\"", TIC.TicIn.File, TIC.TicIn.FullName);
|
|
if (strcmp(RealName, TIC.TicIn.File)) {
|
|
/*
|
|
* File in inbound has not the same name as the name on disk.
|
|
* It may be a LFN but also a case difference. The whole tic
|
|
* processing is based on 8.3 filenames.
|
|
*/
|
|
sprintf(Temp, "%s/%s", TIC.Inbound, RealName);
|
|
sprintf(Temp2, "%s/%s", TIC.Inbound, TIC.TicIn.File);
|
|
if (rename(Temp, Temp2))
|
|
WriteError("$Can't rename %s to %s", Temp, Temp2);
|
|
else
|
|
Syslog('f', "Renamed %s to %s", Temp, Temp2);
|
|
}
|
|
}
|
|
strncpy(TIC.NewFile, TIC.TicIn.File, 80);
|
|
strncpy(TIC.NewFullName, TIC.TicIn.FullName, 255);
|
|
|
|
free(Temp2);
|
|
free(Temp);
|
|
free(Buf);
|
|
|
|
tic_in++;
|
|
rc = ProcessTic(sbl);
|
|
tidy_falist(&sbl);
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
|