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|
#! /bin/bash
. /usr/lib/network/network
report_iproute()
{
report_fail "$*"
bring_interface down "$INTERFACE"
exit 1
}
ethernet_up() {
load_profile "$1"
if [[ ! -e "/sys/class/net/$INTERFACE" ]]; then
if ! echo "$INTERFACE" | fgrep -q ":"; then
report_iproute "Interface $INTERFACE does not exist"
fi
fi
report_debug ethernet_iproute_up ifup
bring_interface up "$INTERFACE"
if ! checkyesno "${SKIPNOCARRIER:-no}" && ip link show dev "$INTERFACE" | fgrep -q "NO-CARRIER"; then
sleep ${CARRIER_TIMEOUT:-2} # Some cards are plain slow to come up. Don't fail immediately.
if ip link show dev "$INTERFACE" | fgrep -q "NO-CARRIER"; then
report_iproute "No connection"
fi
fi
if checkyesno "${AUTH8021X:-no}"; then
. "$SUBR_DIR/8021x"
[[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf"
[[ -z "$WPA_DRIVER" ]] && WPA_DRIVER="wired"
report_debug ethernet_iproute_up start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_DRIVER" "$WPA_OPTS"
if ! start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_DRIVER" "$WPA_OPTS"; then
report_fail "wpa_supplicant did not start, possible configuration error"
return 1
fi
if ! wpa_check "$INTERFACE" 15 "ASSOCIATED"; then
bring_interface down "$INTERFACE"
report_fail "WPA Authentication/Association Failed"
return 1
fi
fi
if [[ -z "$IP" && -z "$IP6" ]]; then
report_iproute "At least one of IP or IP6 should be specified"
return 1
fi
case "$IP" in
dhcp)
if checkyesno "${DHCLIENT:-no}"; then
rm -r "/run/dhclient-${INTERFACE}.pid" >/dev/null 2>&1
report_debug ethernet_up dhclient -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf "/run/dhclient-$INTERFACE.pid" "$INTERFACE"
if ! dhclient -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf "/run/dhclient-${INTERFACE}.pid" ${DHCLIENT_OPTIONS} "$INTERFACE"; then
report_fail "DHCP IP lease attempt failed."
stop_80211x
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" || -n "$DNS" ]] && DHCP_OPTIONS="-C resolv.conf $DHCP_OPTIONS"
# Start dhcpcd
report_debug ethernet_up dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE"
dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE" 2>&1 | report_debug "$(cat)"
if [[ "$PIPESTATUS" -ne 0 ]]; then
report_fail "DHCP IP lease attempt failed."
stop_80211x
return 1
fi
fi
;;
static)
if [[ -n "$ADDR" ]]; then
[[ -z $NETMASK ]] && NETMASK=24
report_debug ethernet_iproute_up ip addr add "$ADDR/$NETMASK" brd + dev "$INTERFACE"
if ! ip addr add "$ADDR/$NETMASK" brd + dev "$INTERFACE"; then
report_iproute "Could not configure interface"
fi
fi
if [[ -n "$IFOPTS" ]]; then
if ! ifconfig "$INTERFACE" $IFOPTS up; then
report_iproute "Bringing interface up failed."
return 1
fi
fi
if [[ -n "$ROUTES" ]]; then
for route in "${ROUTES[@]}"; do
report_debug ethernet_iproute_up ip route add $route dev "$INTERFACE"
if ! ip route add $route dev "$INTERFACE" ; then
report_iproute "Adding route '$route' failed"
fi
done
fi
if [[ -n "$GATEWAY" ]]; then
report_debug ethernet_iproute_up ip route add default via "$GATEWAY"
if ! ip route add default via "$GATEWAY"; then
report_iproute "Adding gateway $GATEWAY failed"
fi
fi
;;
"")
;;
*)
report_iproute "IP must be either 'dhcp' or 'static'"
;;
esac
if [[ -n "$IPCFG" ]]; then
for line in "${IPCFG[@]}"; do
report_debug ethernet_iproute_up ip "$line"
if ! ip $line; then
report_iproute "Could not configure interface ($line)."
fi
done
fi
case "$IP6" in
dhcp*)
if [[ -x /usr/sbin/dhclient ]]; then
_DHCLIENT_PIDFILE=/run/dhclient6-${INTERFACE}.pid
if [[ "$IP6" = "dhcp-noaddr" ]]; then
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=1
DHCLIENT6_OPTIONS="-S ${DHCLIENT6_OPTIONS}"
else
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=0
fi
rm -r ${_DHCLIENT_PIDFILE} &>/dev/null
report_debug ethernet_up dhclient -6 -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf ${_DHCLIENT_PIDFILE} "$INTERFACE"
if ! dhclient -6 -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf ${_DHCLIENT_PIDFILE} ${DHCLIENT6_OPTIONS} "$INTERFACE"; then
report_fail "DHCPv6 IP lease attempt failed."
stop_80211x
return 1
fi
else
report_fail "You need to install dhclient to use DHCPv6."
fi
;;
stateless)
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=1
;;
static)
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=0
if [[ -n "$ADDR6" ]]; then
[[ -z $PREFIXLEN ]] && PREFIXLEN=64
report_debug ethernet_iproute_up ip -6 addr add "$ADDR6/$PREFIXLEN" dev "$INTERFACE"
if ! ip -6 addr add "$ADDR6/$PREFIXLEN" dev "$INTERFACE"; then
report_iproute "Could not configure interface"
fi
fi
if [[ -n "$GATEWAY6" ]]; then
report_debug ethernet_iproute_up ip -6 route add default via "$GATEWAY6"
if ! ip -6 route add default via "$GATEWAY6"; then
report_iproute "Adding gateway $GATEWAY6 failed"
fi
fi
# Add static IPv6 routes
if [[ -n "$ROUTES6" ]]; then
for route in "${ROUTES6[@]}"; do
report_debug ethernet_iproute_up ip -6 route add $route dev $INTERFACE
if ! ip -6 route add $route dev $INTERFACE ; then
report_iproute "Adding route '$route' failed"
fi
done
fi
;;
"")
;;
*)
report_iproute "IP6 must be 'dhcp', 'dhcp-noaddr', 'stateless' or 'static'"
;;
esac
# Set hostname
if [[ -n "$HOSTNAME" ]]; then
report_debug ethernet_iproute_up hostname "$HOSTNAME"
if ! echo "$HOSTNAME" > /proc/sys/kernel/hostname; then
report_iproute "Cannot set hostname to $HOSTNAME"
fi
fi
# Generate a new resolv.conf
if [[ -n "$DNS" ]]; then
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
for dns in "${DNS[@]}"; do
echo "nameserver $dns" >>/etc/resolv.conf
done
elif [[ -n "$DNS1" ]]; then # support older 'ethernet' syntax.
: >/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
fi
return 0
}
ethernet_down() {
load_profile "$1"
if [[ "$IP" == "dhcp" ]]; then
if [[ -f "/var/run/dhcpcd-${INTERFACE}.pid" ]]; then
report_debug ethernet_down dhcpcd -qx "$INTERFACE"
dhcpcd -qk "$INTERFACE" &>/dev/null
fi
fi
stop_80211x
report_debug ethernet_down if_down
if [[ "$CONNECTION" == "wireless" ]]; then
bring_interface flush "$INTERFACE"
else
bring_interface down "$INTERFACE"
fi
return 0
}
# Returns status of profile - is it still functional?
ethernet_status() {
if ! ip link show dev "$INTERFACE" | fgrep -q "state UP"; then
return 1
fi
}
# Stop wpa_supplicant if neccessary
stop_80211x() {
if checkyesno "${AUTH8021X:-no}"; then
. "$SUBR_DIR/8021x"
report_debug ethernet_down stop_wpa "$INTERFACE"
stop_wpa "$INTERFACE"
fi
}
ethernet_$1 "$2"
exit $?
# vim: set ts=4 et sw=4:
|
