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deb-mbse/lib/attach.c

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/*****************************************************************************
*
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* $Id$
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* Purpose ...............: Attach files to outbound
*
*****************************************************************************
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* Copyright (C) 1997-2004
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*
* 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
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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 "mbselib.h"
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int attach(faddr noden, char *ofile, int mode, char flavor)
{
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FILE *fp;
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char *flofile, *thefile;
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int rc;
if (ofile == NULL)
return FALSE;
if ((rc = file_exist(ofile, R_OK))) {
WriteError("attach: file %s failed, %s", ofile, strerror(rc));
return FALSE;
}
flofile = calloc(PATH_MAX, sizeof(char));
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thefile = calloc(PATH_MAX, sizeof(char));
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sprintf(flofile, "%s", floname(&noden, flavor));
/*
* Check if outbound directory exists and
* create if it doesn't exist.
*/
mkdirs(ofile, 0770);
/*
* Attach file to .flo
*
* Note that mbcico when connected to a node opens the file "r+",
* locks it with fcntl(F_SETLK), F_RDLCK, whence=0, start=0L, len=0L.
* It seems that this lock is released after the files in the .flo
* files are send. I don't know what will happen if we add entries
* to the .flo files, this must be tested!
*/
if ((fp = fopen(flofile, "a+")) == NULL) {
WriteError("$Can't open %s", flofile);
WriteError("May be locked by mbcico");
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free(flofile);
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free(thefile);
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return FALSE;
}
switch (mode) {
case LEAVE:
if (strlen(CFG.dospath)) {
if (CFG.leavecase)
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sprintf(thefile, "%s", Unix2Dos(ofile));
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else
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sprintf(thefile, "%s", tu(Unix2Dos(ofile)));
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} else {
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sprintf(thefile, "%s", ofile);
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}
break;
case KFS:
if (strlen(CFG.dospath)) {
if (CFG.leavecase)
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sprintf(thefile, "^%s", Unix2Dos(ofile));
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else
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sprintf(thefile, "^%s", tu(Unix2Dos(ofile)));
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} else {
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sprintf(thefile, "^%s", ofile);
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}
break;
case TFS:
if (strlen(CFG.dospath)) {
if (CFG.leavecase)
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sprintf(thefile, "#%s", Unix2Dos(ofile));
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else
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sprintf(thefile, "#%s", tu(Unix2Dos(ofile)));
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} else {
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sprintf(thefile, "#%s", ofile);
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}
break;
}
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fseek(fp, 0, SEEK_SET);
while (fgets(flofile, PATH_MAX -1, fp) != NULL) {
Striplf(flofile);
if (strncmp(flofile, thefile, strlen(thefile)) == 0) {
fclose(fp);
Syslog('+', "attach: file %s already attached", ofile);
free(flofile);
free(thefile);
return TRUE;
}
}
fseek(fp, 0, SEEK_END);
fprintf(fp, "%s\r\n", thefile);
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fclose(fp);
free(flofile);
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free(thefile);
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return TRUE;
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}