change udhcpc support to busybox udhcpc
This updates the udhcpc support to use busybox's udhcpc instead of the stand alone version. I would like to thank jackieku <kjackie@gmail.com> for assisting with this update. X-Gentoo-Bug: 205286 X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=205286
This commit is contained in:
parent
8202e7dce4
commit
b712a9161f
@ -414,7 +414,7 @@
|
||||
# dhclient: emerge net-misc/dhcp
|
||||
# dhcpcd: emerge net-misc/dhcpcd
|
||||
# pump: emerge net-misc/pump
|
||||
# udhcpc: emerge net-misc/udhcp
|
||||
# udhcpc: emerge sys-apps/busybox
|
||||
|
||||
# If you have more than one DHCP client installed, you need to specify which
|
||||
# one to use - otherwise we default to dhcpcd if available.
|
||||
|
@ -3,14 +3,13 @@
|
||||
|
||||
udhcpc_depend()
|
||||
{
|
||||
program start /sbin/udhcpc
|
||||
program start /bin/busybox
|
||||
after interface
|
||||
provide dhcp
|
||||
}
|
||||
|
||||
_config_vars="$_config_vars dhcp udhcpc"
|
||||
|
||||
# WARNING:- The relies heavily on Gentoo patches and scripts for udhcpc
|
||||
udhcpc_start()
|
||||
{
|
||||
local args= opt= opts= pidfile="/var/run/udhcpc-${IFACE}.pid"
|
||||
@ -22,17 +21,22 @@ udhcpc_start()
|
||||
eval opts=\$dhcp_${IFVAR}
|
||||
[ -z "${opts}" ] && opts=${dhcp}
|
||||
|
||||
# This omits the Gentoo specific patch to busybox,
|
||||
# but it creates temporary files.
|
||||
# We can move this stuff to udhcpc hook script to avoid that, should we do?
|
||||
local conf="/var/run/udhcpc-${IFACE}.conf"
|
||||
echo -n >"$conf"
|
||||
# Map some generic options to dhcpcd
|
||||
for opt in ${opts}; do
|
||||
case "${opt}" in
|
||||
nodns) args="${args} --env PEER_DNS=no";;
|
||||
nontp) args="${args} --env PEER_NTP=no";;
|
||||
nogateway) args="${args} --env PEER_ROUTERS=no";;
|
||||
nodns) echo "PEER_DNS=no" >>"$conf" ;;
|
||||
nontp) echo "PEER_NTP=no" >>"$conf" ;;
|
||||
nogateway) echo "PEER_ROUTERS=no" >>"$conf" ;;
|
||||
nosendhost) sendhost=false;
|
||||
esac
|
||||
done
|
||||
|
||||
[ "${metric:-0}" != "0" ] && args="${args} --env IF_METRIC=${metric}"
|
||||
[ "${metric:-0}" != "0" ] && echo "IF_METRIC=${metric}" >>"$conf"
|
||||
|
||||
ebegin "Running udhcpc"
|
||||
|
||||
@ -51,9 +55,9 @@ udhcpc_start()
|
||||
fi
|
||||
|
||||
case " ${args} " in
|
||||
*" --quit "*|*" -q "*) x="/sbin/udhcpc";;
|
||||
*) x="start-stop-daemon --start --exec /sbin/udhcpc \
|
||||
--pidfile \"${pidfile}\" --";;
|
||||
*" --quit "*|*" -q "*) x="/bin/busybox udhcpc";;
|
||||
*) x="start-stop-daemon --start --exec /bin/busybox \
|
||||
--pidfile \"${pidfile}\" -- udhcpc";;
|
||||
esac
|
||||
|
||||
case " ${args} " in
|
||||
@ -68,11 +72,8 @@ udhcpc_start()
|
||||
;;
|
||||
esac
|
||||
|
||||
local script="${RC_LIBEXECDIR}"/sh/udhcpc.h
|
||||
[ -x "${script}" ] || script=/lib/rcscripts/sh/udhcpc.sh
|
||||
|
||||
eval "${x}" "${args}" --interface="${IFACE}" --now \
|
||||
--script="${script}" \
|
||||
--script="${RC_LIBEXECDIR}/sh/udhcpc-hook.sh" \
|
||||
--pidfile="${pidfile}" >/dev/null
|
||||
eend $? || return 1
|
||||
|
||||
@ -92,14 +93,18 @@ udhcpc_stop()
|
||||
ebegin "Stopping udhcpc on ${IFACE}"
|
||||
case " ${opts} " in
|
||||
*" release "*)
|
||||
start-stop-daemon --stop --quiet --oknodo --signal USR2 \
|
||||
--exec /sbin/udhcpc --pidfile "${pidfile}"
|
||||
start-stop-daemon --stop --quiet --signal USR2 \
|
||||
--exec /bin/busybox --pidfile "${pidfile}"
|
||||
if [ -f /var/cache/udhcpc-"${IFACE}".lease ]; then
|
||||
rm -f /var/cache/udhcpc-"${IFACE}".lease
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
start-stop-daemon --stop --exec /sbin/udhcpc --pidfile "${pidfile}"
|
||||
start-stop-daemon --stop --exec /bin/busybox --pidfile "${pidfile}"
|
||||
eend $?
|
||||
|
||||
if [ -e "/var/run/udhcpc-${IFACE}.conf" ]; then
|
||||
rm -f "/var/run/udhcpc-${IFACE}.conf"
|
||||
fi
|
||||
}
|
||||
|
1
sh/.gitignore
vendored
1
sh/.gitignore
vendored
@ -7,3 +7,4 @@ init.sh
|
||||
init-early.sh
|
||||
ifwatchd-carrier.sh
|
||||
ifwatchd-nocarrier.sh
|
||||
udhcpc-hook.sh
|
||||
|
@ -1,5 +1,5 @@
|
||||
SRCS+= init.sh.in init-early.sh.in
|
||||
BIN+= init-early.sh
|
||||
SRCS+= init.sh.in init-early.sh.in udhcpc-hook.sh.in
|
||||
BIN+= init-early.sh udhcpc-hook.sh
|
||||
|
||||
.SUFFIXES: .sh.Linux.in
|
||||
.sh.Linux.in.sh:
|
||||
|
117
sh/udhcpc-hook.sh.in
Normal file
117
sh/udhcpc-hook.sh.in
Normal file
@ -0,0 +1,117 @@
|
||||
#!@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}search ${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 "${interface}" >& /dev/null; do
|
||||
:
|
||||
done
|
||||
fi
|
||||
|
||||
if ! peer_var "${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
|
Loading…
Reference in New Issue
Block a user