freebsd-skq/usr.sbin/ppp/defs.c
Brian Somers 1e991daad5 Remove some more globals:
o int modem was unused.
  o StateNames[] is now accessed via State2Nam()
  o ipKeepAlive is no more.  As a result, we must call FilterCheck()
    twice if we're doing TCP/IP logging (once when we queue and log
    the packet and once when we transmit it and need to know if the
    idle timer should be reset), but this won't be the case
    in normal life.
1998-03-24 18:47:32 +00:00

97 lines
2.4 KiB
C

/*-
* Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
* 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.
*
* $Id: defs.c,v 1.11.4.3 1998/02/10 03:23:15 brian Exp $
*/
#include <sys/param.h>
#include <netinet/in.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "defs.h"
#include "command.h"
#include "mbuf.h"
#include "log.h"
#include "loadalias.h"
#include "vars.h"
int mode = MODE_INTER;
int BGFiledes[2] = { -1, -1 };
static char dstsystem[50];
void
SetLabel(const char *label)
{
if (label)
strncpy(dstsystem, label, sizeof dstsystem - 1);
else
*dstsystem = '\0';
}
const char *
GetLabel()
{
return *dstsystem ? dstsystem : NULL;
}
void
randinit()
{
#if __FreeBSD__ > 2
static int initdone;
if (!initdone) {
initdone = 1;
srandomdev();
}
#else
srandom(time(NULL)^getpid());
#endif
}
int
GetShortHost()
{
char *p;
if (gethostname(VarShortHost, sizeof VarShortHost)) {
LogPrintf(LogERROR, "GetShortHost: gethostname: %s\n", strerror(errno));
return 0;
}
if ((p = strchr(VarShortHost, '.')))
*p = '\0';
return 1;
}