140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*---------------------------------------------------------------------------
|
|
*
|
|
* isdntel - isdn4bsd telephone answering machine support
|
|
* ======================================================
|
|
*
|
|
* $Id: alias.c,v 1.3 2003/10/06 09:43:27 itojun Exp $
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
* last edit-date: [Mon Dec 13 21:53:37 1999]
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
|
|
#include "defs.h"
|
|
#include "alias.h"
|
|
|
|
static struct alias *firsta = NULL;
|
|
|
|
#define MAXBUFSZ 256
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* read in and init aliases
|
|
*---------------------------------------------------------------------------*/
|
|
void
|
|
init_alias(char *filename)
|
|
{
|
|
FILE *fp;
|
|
unsigned char buffer[MAXBUFSZ + 1];
|
|
unsigned char number[MAXBUFSZ + 1];
|
|
unsigned char name[MAXBUFSZ + 1];
|
|
unsigned char *s, *d;
|
|
struct alias *newa = NULL;
|
|
struct alias *lasta = NULL;
|
|
|
|
if ((fp = fopen(filename, "r")) == NULL)
|
|
return;
|
|
|
|
while((fgets(buffer, MAXBUFSZ, fp)) != NULL)
|
|
{
|
|
if (buffer[0] == '#' || buffer[0] == ' ' ||
|
|
buffer[0] == '\t' || buffer[0] == '\n')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
s = buffer;
|
|
d = number;
|
|
|
|
while(*s && (isdigit(*s)))
|
|
*d++ = *s++;
|
|
|
|
*d = '\0';
|
|
|
|
while(*s && (isspace(*s)))
|
|
s++;
|
|
|
|
d = name;
|
|
|
|
while(*s && (isprint(*s)))
|
|
*d++ = *s++;
|
|
|
|
*d = '\0';
|
|
|
|
if ((strlen(number) > 1) && (strlen(name) > 1))
|
|
{
|
|
if ((newa = (struct alias *) malloc(sizeof(struct alias))) == NULL)
|
|
fatal("malloc failed for struct alias");
|
|
if ((newa->number = strdup(number)) == NULL)
|
|
fatal("malloc failed for number alias");
|
|
if ((newa->name = strdup(name)) == NULL)
|
|
fatal("malloc failed for name alias");
|
|
newa->next = NULL;
|
|
|
|
if (firsta == NULL)
|
|
{
|
|
firsta = newa;
|
|
}
|
|
else
|
|
{
|
|
lasta->next = newa;
|
|
}
|
|
lasta = newa;
|
|
}
|
|
}
|
|
fclose(fp);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* read in and init aliases
|
|
*---------------------------------------------------------------------------*/
|
|
char *
|
|
get_alias(char *number)
|
|
{
|
|
struct alias *ca = NULL;
|
|
|
|
if (firsta == NULL)
|
|
return(NULL);
|
|
|
|
ca = firsta;
|
|
|
|
for (;;)
|
|
{
|
|
if (strlen(number) == strlen(ca->number))
|
|
{
|
|
if (!(strcmp(number, ca->number)))
|
|
return(ca->name);
|
|
}
|
|
if (ca->next == NULL)
|
|
break;
|
|
ca = ca->next;
|
|
}
|
|
return(NULL);
|
|
}
|
|
|
|
/* EOF */
|