Contents of /devel/dhcp/10-dhclient

#!/bin/bash
# run dhclient.d scripts in an emulated environment

PATH=/bin:/usr/bin:/sbin
SAVEDIR=/var/lib/dhclient
ETCDIR=/etc/dhcp
interface=$1

eval "$(
declare | LC_ALL=C grep '^DHCP4_[A-Z_]*=' | while read opt; do
    optname=${opt%%=*}
    optname=${optname,,}
    optname=new_${optname#dhcp4_}
    optvalue=${opt#*=}
    echo "$optname=$optvalue"
done
)"

[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network

[ -f /etc/sysconfig/network-scripts/ifcfg-$interface ] && \
    . /etc/sysconfig/network-scripts/ifcfg-$interface

if [ -d $ETCDIR/dhclient.d ]; then
    for f in $ETCDIR/dhclient.d/*.sh; do
        if [ -x $f ]; then
            subsystem="${f%.sh}"
            subsystem="${subsystem##*/}"
            . ${f}
            if [ "$2" = "up" ]; then
                "${subsystem}_config"
            elif [ "$2" = "down" ]; then
                "${subsystem}_restore"
            fi
        fi
    done
fi
1	#!/bin/bash
2	# run dhclient.d scripts in an emulated environment
3
4	PATH=/bin:/usr/bin:/sbin
5	SAVEDIR=/var/lib/dhclient
6	ETCDIR=/etc/dhcp
7	interface=$1
8
9	eval "$(
10	declare \| LC_ALL=C grep '^DHCP4_[A-Z_]*=' \| while read opt; do
11	optname=${opt%%=*}
12	optname=${optname,,}
13	optname=new_${optname#dhcp4_}
14	optvalue=${opt#*=}
15	echo "$optname=$optvalue"
16	done
17	)"
18
19	[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network
20
21	[ -f /etc/sysconfig/network-scripts/ifcfg-$interface ] && \
22	. /etc/sysconfig/network-scripts/ifcfg-$interface
23
24	if [ -d $ETCDIR/dhclient.d ]; then
25	for f in $ETCDIR/dhclient.d/*.sh; do
26	if [ -x $f ]; then
27	subsystem="${f%.sh}"
28	subsystem="${subsystem##*/}"
29	. ${f}
30	if [ "$2" = "up" ]; then
31	"${subsystem}_config"
32	elif [ "$2" = "down" ]; then
33	"${subsystem}_restore"
34	fi
35	fi
36	done
37	fi
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