38 lines
933 B
Bash
38 lines
933 B
Bash
#!/bin/bash
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# run dhclient.d scripts in an emulated environment
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PATH=/bin:/usr/bin:/sbin
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SAVEDIR=/var/lib/dhclient
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ETCDIR=/etc/dhcp
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interface=$1
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eval "$(
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declare | LC_ALL=C grep '^DHCP4_[A-Z_]*=' | while read opt; do
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optname=${opt%%=*}
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optname=${optname,,}
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optname=new_${optname#dhcp4_}
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optvalue=${opt#*=}
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echo "export $optname=$optvalue"
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done
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)"
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[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network
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[ -f /etc/sysconfig/network-scripts/ifcfg-$interface ] && \
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. /etc/sysconfig/network-scripts/ifcfg-$interface
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if [ -d $ETCDIR/dhclient.d ]; then
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for f in $ETCDIR/dhclient.d/*.sh; do
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if [ -x $f ]; then
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subsystem="${f%.sh}"
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subsystem="${subsystem##*/}"
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. ${f}
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if [ "$2" = "up" ]; then
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"${subsystem}_config"
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elif [ "$2" = "down" ]; then
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"${subsystem}_restore"
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fi
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fi
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done
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fi
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