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|
#! /bin/bash
. /usr/lib/network/network
ethernet_up() {
load_profile $1
if [[ ! -e /sys/class/net/"$INTERFACE" ]]; then
if ! echo "$INTERFACE"|grep ":"; then
err_append "interface $INTERFACE does not exist"
return 1
fi
fi
# Connection check
if ip link show "$INTERFACE"|grep -q "NO-CARRIER"; then
err_append "no connection available"
return 1
fi
ifconfig "$INTERFACE" up
# Some hardware is not immediately ready after ifconfig up
while ip link show $INTERFACE|grep -q "state UNKNOWN"; do
sleep 0.5
done
if checkyesno "${AUTH8021X:-no}"; then
. "${SUBR_DIR}"/8021x
[[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf"
[[ -z "$WPA_OPTS" ]] && WPA_OPTS="-Dwired"
start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_OPTS"
if ! wpa_check "$INTERFACE"; then
ifconfig "$INTERFACE" down
return 1
fi
fi
case $IP in
dhcp)
if checkyesno "${DHCLIENT:-no}"; then
rm -r /var/run/dhclient-${INTERFACE}.pid >/dev/null 2>&1
if ! dhclient -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf /var/run/dhclient-${INTERFACE}.pid $INTERFACE; then
err_append "DHCP IP lease attempt failed."
return 1
fi
else
# Clear remaining pid files.
rm -f /var/run/dhcpcd-${INTERFACE}.{pid,cache} >/dev/null 2>&1
# If using own dns, tell dhcpcd to NOT replace resolv.conf
[[ -n "$DNS1" ]] && DHCP_OPTIONS="-C resolv.conf $DHCP_OPTIONS"
# Start dhcpcd
if ! dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE"; then
err_append "DHCP IP lease attempt failed."
return 1
fi
fi
[[ -n "$IFOPTS" ]] && ifconfig "$INTERFACE" $IFOPTS
;;
static)
if ! ifconfig "$INTERFACE" $IFOPTS up; then
err_append "Bringing interface up failed."
return 1
fi
# bring up the default route (gateway)
if [[ -n "$GATEWAY" ]]; then
if ! route add default gw $GATEWAY; then
err_append "Adding gateway failed."
return 1
fi
fi
;;
*)
err_append "IP=\"\" must be either 'dhcp' or 'static'."
return 1
;;
esac
# set the hostname
if [[ -n "$HOSTNAME" ]]; then
if ! hostname "$HOSTNAME"; then
err_append "Setting hostname failed."
return 1
fi
fi
# Generate a new resolv.conf
if [[ -n "$DNS1" ]] || [[ -n "$DNS" ]]; then
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
[[ -n "$DNS1" ]] && echo "nameserver $DNS1" >>/etc/resolv.conf
[[ -n "$DNS2" ]] && echo "nameserver $DNS2" >>/etc/resolv.conf
if [[ -n "$DNS" ]]; then
for dns in "${DNS[@]}"; do
echo "nameserver $dns" >>/etc/resolv.conf
done
fi
fi
return 0
}
ethernet_down() {
load_profile $1
case $IP in
dhcp)
if checkyesno "${DHCLIENT:-no}"; then
if [[ -f /var/run/dhclient-${INTERFACE}.pid ]]; then
kill `cat /var/run/dhclient-${INTERFACE}.pid`
fi
else
if [[ -f /var/run/dhcpcd-${INTERFACE}.pid ]]; then
dhcpcd -qx "$INTERFACE"
fi
fi
;;
static)
[[ -n "$GATEWAY" ]] && route del default gw $GATEWAY
;;
esac
ifconfig $INTERFACE 0.0.0.0
case "$CONNECTION" in # Keep interface up for wireless
ethernet|ethernet-old)
quirk "nodown" || ifconfig $INTERFACE down
;;
esac
}
ethernet_$1 $2
exit $?
# vim: set ts=4 et sw=4:
|
