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|
#! /bin/bash
##################################
##
# /usr/lib/network/connections/ethernet-iproute
##
##################################
. /etc/rc.conf
. /etc/rc.d/functions
. /usr/lib/network/network
report_iproute() {
report_"$@"
ethernet_control "$INTERFACE" down
exit 1
}
ethernet_up() {
load_profile "$1"
if [[ ! -e "/sys/class/net/$INTERFACE" ]]; then
if ! echo "$INTERFACE" | fgrep -q ":"; then
report_iproute fail "Interface $INTERFACE does not exist."
fi
fi
report_debug ethernet_iproute_up ifup
ethernet_control "$INTERFACE" up
sleep 3
# if ! ethernet_query "$INTERFACE" address; then...
if ip link show dev "$INTERFACE" | fgrep -q "NO-CARRIER"; then # JP: shouldn''t we include the "dev"?
report_iproute fail "No connection."
fi
if checkyesno "${AUTH8021X:-no}"; then
. "$SUBR_DIR/8021x"
[[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf"
[[ -z "$WPA_OPTS" ]] && WPA_OPTS="-Dwired"
report_debug ethernet_iproute_up start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_OPTS"
start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_OPTS"
if ! wpa_check "$INTERFACE"; then
ethernet_control "$INTERFACE" forcedown # JP: forcedown ignores the nodown quirk, matching
# what was already here in the code...do we in fact want to ignore
# the nodown quirk here?
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" >/dev/null 2>&1; then
report_debug ethernet_iproute_up dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE"
dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE" 2>&1 | report_iproute debug $(cat)
if [[ "$PIPESTATUS" -ne 0 ]]; then
report_iproute fail "Couldn't get DHCP IP lease."
fi
;;
static)
if [[ -n "$ADDR" ]]; then
report_debug ethernet_iproute_up ip addr add "$ADDR/24" brd + dev "$INTERFACE"
if ! ip addr add "$ADDR/24" brd + dev "$INTERFACE"; then
report_iproute fail "Couldn't configure $INTERFACE interface."
fi
fi
if [[ -n "$GATEWAY" ]]; then
report_debug ethernet_iproute_up ip route add default via "$GATEWAY"
if ! ip route add default via "$GATEWAY"; then
report_iproute fail "Couldn't add gateway $GATEWAY."
fi
fi
;;
*)
report_iproute err "Profile error: must be either IP=dhcp or IP=static."
;;
esac
if [[ -n "$IPCFG" ]]; then
for line in "${IPCFG[@]}"; do
report_debug ethernet_iproute_up ip "$line"
if ! ip "$line"; then
report_iproute fail "Couldn't configure $INTERFACE interface ($line)."
fi
done
fi
# set the hostname
if [[ -n "$HOSTNAME" ]]; then
report_debug ethernet_iproute_up hostname "$HOSTNAME"
if ! hostname "$HOSTNAME"; then
report_iproute fail "Couldn't set hostname."
fi
fi
# Generate a new resolv.conf
if [[ -n "$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 $dns" >>/etc/resolv.conf
done
fi
# successfully running a new profile; erase any suspended profiles on this interface
local iface="$INTERFACE"
find "$STATE_DIR/suspend/" -maxdepth 1 -type f -printf '%f\n' \
| while read prof; do
# the pipe to "while read" will create a subshell, so sourced variables will already be in a sandbox
# we just need to clear INTERFACE which is all we care about
unset INTERFACE
. "$STATE_DIR/suspend/$prof"
if [[ "$iface" == "$INTERFACE" ]]; then
rm "$STATE_DIR/suspend/$prof"
fi
done
return 0
}
ethernet_down() {
load_profile "$1"
if [[ "$IP" == dhcp ]]; then
if [[ -f "/var/run/dhcpcd-$INTERFACE.pid" ]]; then
report_debug ethernet_iproute_down dhcpcd -qx "$INTERFACE"
dhcpcd -qx "$INTERFACE" >/dev/null 2>&1
fi
fi
report_debug ethernet_iproute_down if_down
ethernet_control "$INTERFACE" down
}
# CONNECTION_query $INTERFACE [ profile | enabled (i.e. not rfkill-ed) | active (i.e. ifup'd) | associated | address ]
ethernet_query() {
local INTERFACE="$1" REQUEST="$2"
# report_debug ethernet_iproute_query "$@"
case "$REQUEST" in
profile)
# return code = 1 if iface is available to be used
# return code = 0 if unavailable (disabled, or in use by another profile or by external config)
# echo "" | "disabled" | "external" | PROFILE_NAME
if [[ ! -f "$STATE_DIR/interfaces/$INTERFACE" ]]; then
# interface is up but has no registered profile
if ethernet_query "$INTERFACE" address; then
set_iface up "$INTERFACE" external
echo "external"
return 0
fi
# no ip address, count as inactive
# should we ifconfig iface down? no, may be up for a reason
return 1
else # interface is up and thinks it's running a profile
. "$STATE_DIR/interfaces/$INTERFACE" # these files should only contain a PROFILE=... statement
case "$PROFILE" in
external)
echo "external"
return 0
;;
disabled) # shouldn't happen for non-wireless interfaces, but leaving this here in case...
# iface should be down if it's disabled
ethernet_control "$INTERFACE" down
echo "disabled"
return 0
;;
*)
( # use subshell to prevent overwriting currently loaded profile
. "$STATE_DIR/profiles/$PROFILE"
if ! ethernet_query "$INTERFACE" address; then
report_warn "INTERFACE $INTERFACE is inactive; no longer being controlled by $PROFILE"
set_profile down "$PROFILE"
exit 1
else
echo "$PROFILE" # associated with loaded profile
exit 0
fi
)
# return $?
;;
esac
fi
;;
active)
ip -o link show dev "$INTERFACE" | egrep -qw '^[^>]*,UP' # man ip is inconsistent about whether to use "dev"
# cat /sys/class/net/wlan0/carrier >/dev/null # gives err if iface inactive, 0 if up but not connected to network, 1 if connected
;;
address)
test -n "$(ip -o addr show dev "$INTERFACE" | sed -n '2p')"
# ip link show dev "$INTERFACE" | fgrep -q "NO-CARRIER"
;;
*) return 1 ;;
esac
}
# CONNECTION_control $INTERFACE [ up | down | forcedown | enable | disable ]
ethernet_control() {
local INTERFACE="$1" ACTION="$2"
#report_debug ethernet_iproute_control "$@"
case "$ACTION" in
up)
ip link set dev "$INTERFACE" up 2>/dev/null # man ip is inconsistent about whether to use "dev"
ethernet_query "$INTERFACE" active
;;
down|forcedown)
ip addr flush dev "$INTERFACE" &>/dev/null
if [[ "$2" = forcedown ]] || ! quirk nodown; then
ip link set dev "$INTERFACE" down &>/dev/null # man ip is inconsistent about whether to use "dev"
fi
;;
*) return 1
;;
esac
}
ethernet_verify() {
local INTERFACE="$1"
# do nothing
}
ethernet_$1 "$2" "$3"
exit $?
# vim: set ts=4 et sw=4:
|
