openrc/sh/udhcpc-hook.sh.in
William Hubbs 7bda62d844 udhcpc: fix resolv.conf setting for domain
The value that was supposed to be in the domain setting was being added
incorrectly to search.

Reported-by: bug@mejor.pl
X-Gentoo-Bug: 446862
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=446862
2012-12-22 09:38:38 -06:00

118 lines
2.4 KiB
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#!@SHELL@
# busybox udhcp setup script
PATH=/bin:/usr/bin:/sbin:/usr/sbin
peer_var()
{
[ -n "$1" ] && [ "$1" != "yes" ]
}
update_dns()
{
peer_var "${PEER_DNS}" && return
[ -z "${domain}" ] && [ -z "${dns}" ] && return
conf="# Generated by udhcpc for ${interface}\n"
[ -n "${domain}" ] && conf="${conf}domain ${domain}\n"
for i in ${dns} ; do
conf="${conf}nameserver ${i}\n"
done
if [ -x /sbin/resolvconf ] ; then
printf "${conf}" | resolvconf -a ${interface}
else
printf "${conf}" > /etc/resolv.conf
chmod 644 /etc/resolv.conf
fi
}
update_ntp()
{
peer_var "${PEER_NTP}" && return
[ -z "${ntpsrv}" ] && return
conf="# Generated by udhcpc for interface ${interface}\n"
conf="${conf}restrict default noquery notrust nomodify\n"
conf="${conf}restrict 127.0.0.1\n"
for i in ${ntpsrv} ; do
conf="${conf}restrict ${i} nomodify notrap noquery\n"
conf="${conf}server ${i}\n"
done
conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
conf="${conf}logfile /var/log/ntp.log\n"
printf "${conf}" > /etc/ntp.conf
chmod 644 /etc/ntp.conf
}
update_hostname()
{
peer_var "${PEER_HOSTNAME}" && return
[ -z "${hostname}" ] && return
myhost="$(hostname)"
[ -z "${myhost}" ] || [ "${myhost}" = "(none)" ] && hostname "${hostname}"
}
update_interface()
{
[ -n "${broadcast}" ] && broadcast="broadcast ${broadcast}"
[ -n "${subnet}" ] && netmask="netmask ${subnet}"
[ -n "${mtu}" ] && mtu="mtu ${mtu}"
ifconfig "${interface}" ${ip} ${broadcast} ${netmask} ${mtu}
}
update_routes()
{
peer_var "${PEER_ROUTERS}" && return
if [ -n "${router}" ] ; then
metric=
[ -n "${IF_METRIC}" ] && metric="metric ${IF_METRIC}"
for i in ${router} ; do
route add default gw "${i}" ${metric} dev "${interface}"
done
fi
}
deconfig()
{
ifconfig "${interface}" 0.0.0.0
if ! peer_var "${PEER_ROUTERS}" ; then
while route del default dev "${interface}" >/dev/null 2>&1; do
:
done
fi
if ! peer_var "${PEER_DNS}" ; then
[ -x /sbin/resolvconf ] && resolvconf -d "${interface}"
fi
}
if [ -r "/var/run/udhcpc-${interface}.conf" ]; then
. "/var/run/udhcpc-${interface}.conf"
fi
case "$1" in
bound|renew)
update_hostname
update_interface
update_routes
update_dns
update_ntp
;;
deconfig|leasefail)
deconfig
;;
nak)
echo "nak: ${message}"
;;
*)
echo "unknown option $1" >&2
echo "Usage: $0 {bound|deconfig|leasefail|nak|renew}" >&2
exit 1
;;
esac
exit 0