100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/*****************************************************************************
|
|
*
|
|
* File ..................: mbfido/backalias.c
|
|
* Purpose ...............: Alias functions.
|
|
* Last modification date : 10-Jul-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.
|
|
*
|
|
* 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"
|
|
#include "../lib/libs.h"
|
|
#include "../lib/structs.h"
|
|
#include "../lib/common.h"
|
|
#include "../lib/clcomm.h"
|
|
#include "../lib/dbcfg.h"
|
|
#include "backalias.h"
|
|
|
|
|
|
|
|
static struct aliaslist {
|
|
struct aliaslist *next;
|
|
faddr *addr;
|
|
char *alias;
|
|
} *alist = NULL;
|
|
|
|
|
|
|
|
char *backalias(faddr *fa)
|
|
{
|
|
struct aliaslist *tmp;
|
|
|
|
for (tmp = alist; tmp; tmp = tmp->next)
|
|
if ((!fa->domain || !tmp->addr->domain || !strcasecmp(fa->domain,tmp->addr->domain)) &&
|
|
(!fa->zone || (fa->zone == tmp->addr->zone)) && (fa->net == tmp->addr->net) &&
|
|
(fa->node == tmp->addr->node) && (fa->point == tmp->addr->point) && (fa->name) &&
|
|
(tmp->addr->name) && (strcasecmp(fa->name,tmp->addr->name) == 0)) {
|
|
Syslog('m', "Address \"%s\" has local alias \"%s\"", ascinode(fa,0x7f), MBSE_SS(tmp->alias));
|
|
return tmp->alias;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
void readalias(char *fn)
|
|
{
|
|
FILE *fp;
|
|
char buf[256], *k, *v;
|
|
struct aliaslist *tmp = NULL;
|
|
faddr *ta = NULL;
|
|
|
|
if ((fp = fopen(fn,"r")) == NULL) {
|
|
WriteError("$cannot open system alias file %s", MBSE_SS(fn));
|
|
return;
|
|
}
|
|
|
|
while (fgets(buf, sizeof(buf)-1, fp)) {
|
|
k = strtok(buf, " \t:");
|
|
v = strtok(NULL, " \t\n\r\0:");
|
|
if (k && v)
|
|
if ((ta = parsefaddr(v))) {
|
|
if (alist) {
|
|
tmp->next = (struct aliaslist *) xmalloc(sizeof(struct aliaslist));
|
|
tmp = tmp->next;
|
|
} else {
|
|
alist = (struct aliaslist *) xmalloc(sizeof(struct aliaslist));
|
|
tmp = alist;
|
|
}
|
|
tmp->next = NULL;
|
|
tmp->addr = ta;
|
|
ta = NULL;
|
|
tmp->alias = xstrcpy(k);
|
|
}
|
|
}
|
|
fclose(fp);
|
|
}
|
|
|