net.modules.d/helpers.d/dhclient-wrapper

#!/bin/bash
# Copyright (c) 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# Contributed by Roy Marples (uberlord@gentoo.org)

# Instead of writing new functions for dhclient, we simply map their variables
# over to udhcpc style ones and call those scripts!

case "${reason}" in
        BOUND|REBOOT|REBIND) action="bound" ;;
        RENEW) action="renew" ;;
        RELEASE|PREINIT|FAIL|EXPIRE|TIMEOUT) action="deconfig" ;;
        MEDIUM) exit 0 ;;
esac

if [[ -z ${action} ]]; then
        echo "dhclient sent an unknown action ${reason}!" >&2
        exit 1
fi

export ip="${new_ip_address}"
export subnet="${new_subnet_mask}"
export broadcast="${new_broadcast_address}"
export routers="${new_routers}"

export hostname="${new_host_name}"

export dns_domain_${interface}="${new_domain_name}"
export dns_servers_${interface}="${new_domain_name_servers}"

export ntp_servers_${interface}="${new_domain_name_servers}"

export nis_domain_${interface}="${new_nis_domain}"
export nis_servers_${interface}="${new_nis_servers}"

/lib/rcscripts/net.modules.d/helpers.d/dhcp "${action}"
result="$?"

[[ -e /etc/dhcp/dhclient-exit-hooks ]] \
&& ( . /etc/dhcp/dhclient-exit-hooks ) 

exit "${result}"

# vim:ts=4
1	#!/bin/bash
2	# Copyright (c) 2004-2005 Gentoo Foundation
3	# Distributed under the terms of the GNU General Public License v2
4
5	# Contributed by Roy Marples (uberlord@gentoo.org)
6
7	# Instead of writing new functions for dhclient, we simply map their variables
8	# over to udhcpc style ones and call those scripts!
9
10	case "${reason}" in
11	BOUND\|REBOOT\|REBIND) action="bound" ;;
12	RENEW) action="renew" ;;
13	RELEASE\|PREINIT\|FAIL\|EXPIRE\|TIMEOUT) action="deconfig" ;;
14	MEDIUM) exit 0 ;;
15	esac
16
17	if [[ -z ${action} ]]; then
18	echo "dhclient sent an unknown action ${reason}!" >&2
19	exit 1
20	fi
21
22	export ip="${new_ip_address}"
23	export subnet="${new_subnet_mask}"
24	export broadcast="${new_broadcast_address}"
25	export routers="${new_routers}"
26
27	export hostname="${new_host_name}"
28
29	export dns_domain_${interface}="${new_domain_name}"
30	export dns_servers_${interface}="${new_domain_name_servers}"
31
32	export ntp_servers_${interface}="${new_domain_name_servers}"
33
34	export nis_domain_${interface}="${new_nis_domain}"
35	export nis_servers_${interface}="${new_nis_servers}"
36
37	/lib/rcscripts/net.modules.d/helpers.d/dhcp "${action}"
38	result="$?"
39
40	[[ -e /etc/dhcp/dhclient-exit-hooks ]] \
41	&& ( . /etc/dhcp/dhclient-exit-hooks )
42
43	exit "${result}"
44
45	# vim:ts=4