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|
#! /bin/bash
. /usr/lib/network/network
error()
{
err_append "$*"
ip addr flush $INTERFACE &>/dev/null
quirk "nodown" || ip link set $INTERFACE down &>/dev/null
exit 1
}
ethernet_up() {
load_profile $1
if [[ ! -e /sys/class/net/$INTERFACE ]]; then
if ! echo "$INTERFACE"|grep ":"; then
error "Interface $INTERFACE does not exist"
fi
fi
if ip link show $INTERFACE|grep -q "NO-CARRIER"; then
error "No connection available"
fi
ip link set $INTERFACE up
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
ip link set $INTERFACE down
return 1
fi
fi
case $IP in
dhcp)
# Clear remaining pid files.
rm -f /var/run/dhcpcd-${INTERFACE}.{pid,cache} >/dev/null 2>&1
# If using own dns, tell dhcpcd to NOT replace resolv.conf
[[ -n "$DNS" ]] && DHCP_OPTIONS="-C resolv.conf $DHCP_OPTIONS"
if ! dhcpcd -qL -t ${DHCP_TIMEOUT:-10} $DHCP_OPTIONS $INTERFACE; then
error "DHCP IP lease attempt failed"
return 1
fi
;;
static)
if [[ -n "$ADDR" ]]; then
if ! ip addr add ${ADDR}/24 brd + dev $INTERFACE; then
error "Could not configure interface"
fi
fi
if [[ -n "$GATEWAY" ]]; then
if ! ip route add default via $GATEWAY; then
error "Adding gateway failed"
return 1
fi
fi
;;
*)
error "Profile error: IP must be either 'dhcp' or 'static'"
return 1
;;
esac
if [[ -n "$IPCFG" ]]; then
for line in "${IPCFG[@]}"; do
if ! ip $line; then
error "Could not configure interface"
fi
done
fi
# Set hostname
if [[ -n "$HOSTNAME" ]]; then
if ! hostname $HOSTNAME; then
error "Cannot set hostname"
return 1
fi
fi
# Generate a new resolv.conf
if [[ -n "$DNS" ]]; then
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
if [[ -n "$DNS" ]]; then
for dns in ${DNS[@]}; do
echo "nameserver $dns" >>/etc/resolv.conf
done
fi
fi
return 0
}
ethernet_down() {
load_profile $1
if [[ "$IP" == "dhcp" ]]; then
if [[ -f /var/run/dhcpcd-${INTERFACE}.pid ]]; then
dhcpcd -qx $INTERFACE
fi
fi
ip addr flush $INTERFACE
quirk "nodown" || ip link set $INTERFACE down
}
ethernet_$1 $2
exit $?
# vim: set ts=4 et sw=4:
|
