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|
#!/bin/sh
# piston's script for dhcp-probe
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
PACKAGE="dhcp-probe"
CONF_DIR="/etc/$PACKAGE"
CONF_FILE="/etc/dhcp_probe.cf"
MSG="dhcp-probe: IP not configured on host, please see template file"
MSG="$MSG /usr/share/doc/dhcp-probe/dhcp_probe.tpl.eth0 to configure !"
#
# Dynamic configuration procedure
#
if test -f /lib/lsb/init-functions
then
. /lib/lsb/init-functions
fi
#
# postinst script main
#
case "$1" in
configure)
DEST="/etc/$PACKAGE/$PACKAGE"
if [ -z "$(ls "$CONF_DIR")" ]
then # Configuration doesn't exist
ip address | awk '
/^[0-9]*:/ {
iface=$2
sub(/:/, "", iface)
ether=""
inet=0
}
/link\/ether/ {
ether=$2
}
/inet / && !inet {
inet=$2
sub(/\/.*/, "", inet)
if(iface && ether && inet) {
print iface
print ether
print inet
}
}
' | while read -r i && read -r ether && read -r inet; do
TMPDEST=$(mktemp -t "$PACKAGE.$i.XXXXXXXX")
{
echo "#"
echo "# Automaticaly generated file during dhcp-probe package install procedure"
echo "#"
echo "INTERFACE=\"$i\""
echo "MAC=\"$ether\""
echo "IPV4=\"$inet\""
} > "$TMPDEST"
ucf "$TMPDEST" "$DEST.$i"
logger -i -p daemon.crit "$TMPDEST installed."
rm -f "$TMPDEST"
done
fi
if test ! -f "$CONF_FILE"; then
DHCP_PROBE_CF=$(mktemp -t $PACKAGE.XXXXXXXX)
ucf "$DHCP_PROBE_CF" "$CONF_FILE"
rm -f "$DHCP_PROBE_CF"
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
