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deb-mbse/mbcico/inbound.c

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/*****************************************************************************
*
* $Id$
* File ..................: mbcico/inbound.c
* Purpose ...............: Fidonet mailer, inbound functions
*
*****************************************************************************
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* Copyright (C) 1997-2005
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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
* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*****************************************************************************/
#include "../config.h"
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#include "../lib/mbselib.h"
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#include "inbound.h"
extern char *inbound;
extern char *tempinbound;
extern int gotfiles;
/*
* Open the inbound directory, set the temp inbound for the node
* so that this is true multiline safe. All files received from
* the node during the session are stored here.
*/
int inbound_open(faddr *addr, int protected)
{
char *temp;
if (inbound)
free(inbound);
inbound = NULL;
if (protected)
inbound = xstrcpy(CFG.pinbound);
else
inbound = xstrcpy(CFG.inbound);
temp = calloc(PATH_MAX, sizeof(char));
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snprintf(temp, PATH_MAX -1, "%s/tmp.%d.%d.%d.%d", inbound, addr->zone, addr->net, addr->node, addr->point);
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tempinbound = xstrcpy(temp);
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snprintf(temp, PATH_MAX -1, "%s/foobar", tempinbound);
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mkdirs(temp, 0700);
free(temp);
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Syslog('s', "Inbound set to \"%s\"", tempinbound);
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return 0;
}
/*
* Close the temp inbound, if the session is successfull, move all
* received files to the real inbound, else leave them there for
* the next attempt. Set a semafore if we did receive anything.
* Clean and remove the temp inbound if it is empty.
*/
int inbound_close(int success)
{
DIR *dp;
struct dirent *de;
char *source, *dest;
struct stat stb;
int rc;
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Syslog('s', "Closing temp inbound after a %s session", success?"good":"failed");
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if (! success) {
if (tempinbound)
free(tempinbound);
return 0;
}
if (tempinbound == NULL) {
Syslog('!', "Temp inbound was not open");
return 0;
}
if ((dp = opendir(tempinbound)) == NULL) {
WriteError("$Can't open %s", tempinbound);
return 1;
}
source = calloc(PATH_MAX, sizeof(char));
dest = calloc(PATH_MAX, sizeof(char));
while ((de = readdir(dp))) {
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snprintf(source, PATH_MAX -1, "%s/%s", tempinbound, de->d_name);
snprintf(dest, PATH_MAX -1, "%s/%s", inbound, de->d_name);
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if ((lstat(source, &stb) == 0) && (S_ISREG(stb.st_mode))) {
if (file_exist(dest, F_OK) == 0) {
Syslog('!', "Cannot move %s to %s, file exists", de->d_name, inbound);
} else {
if ((rc = file_mv(source, dest))) {
WriteError("Can't move %s to %s: %s", source, dest, strerror(rc));
} else {
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Syslog('s', "inbound_close(): moved %s to %s", de->d_name, inbound);
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gotfiles = TRUE;
}
}
}
}
closedir(dp);
free(source);
free(dest);
/*
* Try to clean the temp inbound, if it fails log this, maybe the
* next time it will work.
*/
if ((rc = rmdir(tempinbound))) {
WriteError("Can't remove %s: %s", tempinbound, strerror(rc));
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} else {
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Syslog('s', "inbound_close(): removed %s", tempinbound);
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}
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free(tempinbound);
tempinbound = NULL;
return 0;
}
/*
* Get the free space size in the temp inbound directory.
*/
long inbound_space(void)
{
struct statfs sfs;
if (statfs(tempinbound, &sfs) != 0) {
Syslog('!', "Cannot statfs \"%s\", assume enough space", tempinbound);
return -1L;
} else
return (sfs.f_bsize * sfs.f_bfree);
}