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Define _PATH_VAREMPTY.

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Add a -b option to background immediatly.

Add support for 802.11 routing messages to "instantly" renegotiate
at lease when we associate with a new network.

Submitted by:	sam
This commit is contained in:
Brooks Davis 2005-06-07 04:26:14 +00:00
parent 50bd7c73f6
commit 2b19b6fca1
1 changed files with 39 additions and 1 deletions
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40
sbin/dhclient/dhclient.c
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@ -1,4 +1,5 @@
/* $OpenBSD: dhclient.c,v 1.63 2005/02/06 17:10:13 krw Exp $ */
/* $FreeBSD$ */
/*
* Copyright 2004 Henning Brauer <henning@openbsd.org>
@ -56,6 +57,12 @@
#include "dhcpd.h"
#include "privsep.h"
#include <net80211/ieee80211_freebsd.h>
#ifndef _PATH_VAREMPTY
#define _PATH_VAREMPTY "/var/empty"
#endif
#define PERIOD 0x2e
#define hyphenchar(c) ((c) == 0x2d)
#define bslashchar(c) ((c) == 0x5c)
@ -236,6 +243,30 @@ routehandler(struct protocol *p)
ifan->ifan_index == ifi->index)
goto die;
break;
case RTM_IEEE80211:
ifan = (struct if_announcemsghdr *)rtm;
if (ifan->ifan_index != ifi->index)
break;
switch (ifan->ifan_what) {
case RTM_IEEE80211_ASSOC:
state_reboot(ifi);
break;
case RTM_IEEE80211_DISASSOC:
/*
* Clear existing state; transition to the init
* state and then wait for either a link down
* notification or an associate event.
*/
script_init("EXPIRE", NULL);
script_write_params("old_", ifi->client->active);
if (ifi->client->alias)
script_write_params("alias_",
ifi->client->alias);
script_go();
ifi->client->state = S_INIT;
break;
}
break;
default:
break;
}
@ -255,14 +286,18 @@ main(int argc, char *argv[])
extern char *__progname;
int ch, fd, quiet = 0, i = 0;
int pipe_fd[2];
int immediate_daemon = 0;
struct passwd *pw;
/* Initially, log errors to stderr as well as to syslogd. */
openlog(__progname, LOG_PID | LOG_NDELAY, DHCPD_LOG_FACILITY);
setlogmask(LOG_UPTO(LOG_INFO));
while ((ch = getopt(argc, argv, "c:dl:qu")) != -1)
while ((ch = getopt(argc, argv, "bc:dl:nqu")) != -1)
switch (ch) {
case 'b':
immediate_daemon = 1;
break;
case 'c':
path_dhclient_conf = optarg;
break;
@ -375,6 +410,9 @@ main(int argc, char *argv[])
setproctitle("%s", ifi->name);
if (immediate_daemon)
go_daemon();
ifi->client->state = S_INIT;
state_reboot(ifi);