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-rw-r--r--src/lib/connections/ethernet279
1 files changed, 279 insertions, 0 deletions
diff --git a/src/lib/connections/ethernet b/src/lib/connections/ethernet
new file mode 100644
index 0000000..487adf8
--- /dev/null
+++ b/src/lib/connections/ethernet
@@ -0,0 +1,279 @@
+#! /bin/bash
+# Source file for the 'ethernet' connection
+# ethernet_up $profile
+# ethernet_down $profile
+# ethernet_status
+
+. /usr/lib/network/network
+
+report_iproute()
+{
+ report_fail "$*"
+ bring_interface down "$INTERFACE"
+ exit 1
+}
+
+ethernet_up() {
+ load_profile "$1"
+ SYSCTL_INTERFACE="${INTERFACE/.//}"
+
+ if ! is_interface "$INTERFACE"; then
+ report_iproute "Interface $INTERFACE does not exist"
+ fi
+
+ # Disable IPv6 before bringing the interface up to prevent SLAAC
+ if [[ "$IP6" == "no" ]]; then
+ sysctl -q -w "net.ipv6.conf.$SYSCTL_INTERFACE.disable_ipv6=1"
+ fi
+
+ report_debug ethernet_up bring_interface up "$INTERFACE"
+ bring_interface up "$INTERFACE"
+
+ if ! checkyesno "${SKIPNOCARRIER:-no}"; then
+ # Some cards are plain slow to come up. Don't fail immediately.
+ if ! timeout_wait "${CARRIER_TIMEOUT:-5}" '(( $(< "/sys/class/net/$INTERFACE/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_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 "$INTERFACE" "$TIMEOUT" "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 "/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 $DHCP_OPTIONS"
+ # Start dhcpcd
+ report_debug ethernet_up dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCPCD_INTERNAL_OPTIONS $DHCP_OPTIONS "$INTERFACE"
+ dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCPCD_INTERNAL_OPTIONS $DHCP_OPTIONS "$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 $NETMASK ]] && NETMASK=24
+ report_debug ethernet_up ip addr add "$ADDR/$NETMASK" brd + dev "$INTERFACE"
+ if ! ip addr add "$ADDR/$NETMASK" brd + dev "$INTERFACE"; then
+ report_iproute "Could not configure interface"
+ fi
+ fi
+ if [[ -n "$GATEWAY" ]]; then
+ report_debug ethernet_up ip route add default via "$GATEWAY" dev "$INTERFACE"
+ if ! ip route add default via "$GATEWAY" dev "$INTERFACE"; then
+ report_iproute "Adding gateway $GATEWAY failed"
+ fi
+ fi
+ ;;
+ ""|no)
+ ;;
+ *)
+ report_iproute "IP must be either 'dhcp', 'static' or 'no'"
+ ;;
+ esac
+
+ if [[ -n "$IP" && -n "$ROUTES" ]]; then
+ for route in "${ROUTES[@]}"; do
+ report_debug ethernet_up ip route add $route dev "$INTERFACE"
+ if ! ip route add $route dev "$INTERFACE"; then
+ report_iproute "Adding route '$route' failed"
+ fi
+ done
+ fi
+
+ # Load ipv6 module if necessary (FS#25530)
+ case "$IP6" in
+ dhcp*|stateless|static)
+ [[ -d "/proc/sys/net/ipv6" ]] || modprobe ipv6
+ ;;
+ no)
+ [[ -d "/proc/sys/net/ipv6" ]] && sysctl -q -w "net.ipv6.conf.$SYSCTL_INTERFACE.accept_ra=0"
+ ;;
+ "") # undefined IP6 does not prevent RA's from being received -> nop
+ ;;
+ *)
+ report_iproute "IP6 must be 'dhcp', 'dhcp-noaddr', 'stateless', 'static' or 'no'"
+ ;;
+ esac
+
+ case "$IP6" in
+ dhcp*)
+ if ! type dhclient &>/dev/null; then
+ report_fail "You need to install dhclient to use DHCPv6."
+ stop_80211x
+ return 1
+ fi
+ sysctl -q -w "net.ipv6.conf.$SYSCTL_INTERFACE.accept_ra=1"
+ if [[ "$IP6" == "dhcp-noaddr" ]]; then
+ DHCLIENT6_OPTIONS="-S ${DHCLIENT6_OPTIONS}"
+ fi
+ _DHCLIENT_PIDFILE="/run/dhclient6-${INTERFACE}.pid"
+ 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
+ ;;
+ stateless)
+ sysctl -q -w "net.ipv6.conf.$SYSCTL_INTERFACE.accept_ra=1"
+ ;;
+ static)
+ sysctl -q -w "net.ipv6.conf.$SYSCTL_INTERFACE.accept_ra=0"
+ if [[ -n "$ADDR6" ]]; then
+ for addr in "${ADDR6[@]}"; do
+ report_debug ethernet_up ip -6 addr add $addr dev "$INTERFACE"
+ if ! ip -6 addr add $addr dev "$INTERFACE"; then
+ report_iproute "Could not add address '$addr' to interface"
+ fi
+ done
+ fi
+ ;;
+ esac
+
+ if [[ -n "$IP6" ]]; then
+ # Wait for DAD to finish (FS#28887)
+ report_debug ethernet_up ip -6 addr show dev "$INTERFACE" tentative
+ if ! timeout_wait "${DAD_TIMEOUT:-3}" '[[ -z "$(ip -6 addr show dev "$INTERFACE" tentative)" ]]'; then
+ report_iproute "Duplicate Address Detection is taking too long"
+ fi
+
+ # Add static IPv6 routes
+ if [[ -n "$ROUTES6" ]]; then
+ for route in "${ROUTES6[@]}"; do
+ report_debug ethernet_up ip -6 route add $route dev "$INTERFACE"
+ if ! ip -6 route add $route dev "$INTERFACE"; then
+ report_iproute "Adding route '$route' failed"
+ fi
+ done
+ fi
+
+ # Set a custom gateway after waiting for DAD to finish
+ if [[ "$IP6" == "static" && -n "$GATEWAY6" ]]; then
+ report_debug ethernet_up ip -6 route replace default via "$GATEWAY6" dev "$INTERFACE"
+ if ! ip -6 route replace default via "$GATEWAY6" dev "$INTERFACE"; then
+ report_iproute "Adding gateway $GATEWAY6 failed"
+ fi
+ fi
+ fi
+
+ if [[ -n "$IPCFG" ]]; then
+ for line in "${IPCFG[@]}"; do
+ report_debug ethernet_up ip "$line"
+ if ! ip $line; then
+ report_iproute "Could not configure interface ($line)."
+ fi
+ done
+ fi
+
+ # Set hostname
+ if [[ -n "$HOSTNAME" ]]; then
+ report_debug ethernet_up hostname "$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 $dns" >>/etc/resolv.conf
+ done
+ for dnsoption in "${DNS_OPTIONS[@]}"; do
+ echo "options $dnsoption" >>/etc/resolv.conf
+ done
+ fi
+
+ return 0
+}
+
+ethernet_down() {
+ load_profile "$1"
+
+ if [[ "$IP" == "dhcp" ]]; then
+ if checkyesno "${DHCLIENT:-no}"; then
+ if [[ -f "/run/dhclient-$INTERFACE.pid" ]]; then
+ report_debug ethernet_down dhclient -q -x "$INTERFACE" -pf "/run/dhclient-$INTERFACE.pid"
+ dhclient -q -x "$INTERFACE" -pf "/run/dhclient-$INTERFACE.pid" &>/dev/null
+ #dhclient -q -r "$INTERFACE" &>/dev/null
+ fi
+ else
+ if [[ -f "/run/dhcpcd-$INTERFACE.pid" ]]; then
+ report_debug ethernet_down dhcpcd -qk "$INTERFACE"
+ dhcpcd -qk "$INTERFACE" &>/dev/null
+ fi
+ fi
+ fi
+ if [[ "$IP6" == dhcp* ]]; then
+ if [[ -f "/run/dhclient6-$INTERFACE.pid" ]]; then
+ report_debug ethernet_down dhclient -6 -q -x "$INTERFACE" -pf "/run/dhclient6-$INTERFACE.pid"
+ dhclient -6 -q -x "$INTERFACE" -pf "/run/dhclient6-$INTERFACE.pid" &>/dev/null
+ report_debug ethernet_down /bin/kill $(< /run/dhclient6-$INTERFACE.pid)
+ /bin/kill $(< /run/dhclient6-$INTERFACE.pid) &>/dev/null
+ fi
+ fi
+
+ stop_80211x
+
+ if [[ "$CONNECTION" == "wireless" ]]; then
+ report_debug ethernet_down bring_interface flush "$INTERFACE"
+ bring_interface flush "$INTERFACE"
+ else
+ report_debug ethernet_down bring_interface down "$INTERFACE"
+ bring_interface down "$INTERFACE"
+ fi
+ return 0
+}
+
+# Stop wpa_supplicant if neccessary
+stop_80211x() {
+ if checkyesno "${AUTH8021X:-no}"; then
+ . "$SUBR_DIR/8021x"
+ [[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf"
+ report_debug ethernet_down stop_wpa "$INTERFACE"
+ stop_wpa "$INTERFACE"
+ fi
+}
+
+ethernet_$1 "$2"
+exit $?
+# vim: set ts=4 et sw=4:
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-05-26 10:51:54 +0200