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@ -6,11 +6,13 @@ include /lib/network
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RESOLV_CONF="/tmp/resolv.conf.auto"
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change_state () {
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[ -n "$ifc" ] || return
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uci_revert_state "$1" "$2" "$3" "$4"
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uci_set_state "$1" "$2" "$3" "$4"
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}
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uci_get() {
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[ -n "$ifc" ] || return
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uci -P /dev/null get "$1" 2>/dev/null
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}
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@ -23,9 +25,11 @@ setup_interface () {
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local user_dns
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local user_router
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config_get old_ip "$ifc" ipaddr
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config_get old_broadcast "$ifc" broadcast
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config_get old_subnet "$ifc" netmask
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[ -n "$ifc" ] && {
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config_get old_ip "$ifc" ipaddr
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config_get old_broadcast "$ifc" broadcast
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config_get old_subnet "$ifc" netmask
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}
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[ "$ip" != "$old_ip" ] \
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|| [ "${broadcast:-+}" != "$old_broadcast" ] \
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@ -40,12 +44,14 @@ setup_interface () {
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# Default Route
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change_state network "$ifc" lease_gateway "$router"
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config_get old_router "$ifc" gateway
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user_router=$(uci_get "network.$ifc.gateway")
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[ -n "$user_router" ] && router="$user_router"
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[ -n "$ifc" ] && {
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change_state network "$ifc" lease_gateway "$router"
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config_get old_router "$ifc" gateway
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user_router=$(uci_get "network.$ifc.gateway")
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[ -n "$user_router" ] && router="$user_router"
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}
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[ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "$old_router" ] && {
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[ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "255.255.255.255" ] && [ "$router" != "$old_router" ] && {
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echo "udhcpc: setting default routers: $router"
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local valid_gw=""
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@ -155,6 +161,7 @@ setup_interface () {
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change_state network "$ifc" dns "$dns"
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}
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[ -n "$ifc" ] || return
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# UCI State
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change_state network "$ifc" lease_server "$serverid"
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@ -172,26 +179,34 @@ setup_interface () {
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scan_interfaces
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for ifc in $interfaces; do
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config_get ifname "$ifc" ifname
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[ "$ifname" = "$interface" ] || continue
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config_get proto "$ifc" proto
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[ "$proto" = "dhcp" ] || continue
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applied=
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for ifc in $interfaces __default; do
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if [ "$ifc" = __default ]; then
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ifc=""
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[ -n "$applied" ] && continue
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else
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config_get ifname "$ifc" ifname
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[ "$ifname" = "$interface" ] || continue
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config_get proto "$ifc" proto
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[ "$proto" = "dhcp" ] || continue
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applied=true
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fi
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case "$1" in
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deconfig)
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ifconfig "$interface" 0.0.0.0
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env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
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[ -n "$ifc" ] && {
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env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
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config_get device "$ifc" device
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config_get ifname "$ifc" ifname
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config_get aliases "$ifc" aliases
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uci_revert_state network "$ifc"
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[ -n "$device" ] && uci_set_state network "$ifc" device "$device"
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[ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname"
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[ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases"
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config_get device "$ifc" device
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config_get ifname "$ifc" ifname
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config_get aliases "$ifc" aliases
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uci_revert_state network "$ifc"
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[ -n "$device" ] && uci_set_state network "$ifc" device "$device"
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[ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname"
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[ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases"
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}
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;;
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renew)
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setup_interface update
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