| #!/bin/sh |
| [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1 |
| |
| . /lib/functions.sh |
| . /lib/netifd/netifd-proto.sh |
| |
| set_classless_routes() { |
| local max=128 |
| while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do |
| proto_add_ipv4_route "${1%%/*}" "${1##*/}" "$2" "$ip" |
| max=$(($max-1)) |
| shift 2 |
| done |
| } |
| |
| setup_interface () { |
| proto_init_update "*" 1 |
| proto_add_ipv4_address "$ip" "${subnet:-255.255.255.0}" |
| # TODO: apply $broadcast |
| |
| local ip_net |
| eval "$(ipcalc.sh "$ip/$mask")";ip_net="$NETWORK" |
| |
| local i |
| for i in $router; do |
| local gw_net |
| eval "$(ipcalc.sh "$i/$mask")";gw_net="$NETWORK" |
| |
| [ "$ip_net" != "$gw_net" ] && proto_add_ipv4_route "$i" 32 "" "$ip" |
| proto_add_ipv4_route 0.0.0.0 0 "$i" "$ip" |
| |
| local r |
| for r in $CUSTOMROUTES; do |
| proto_add_ipv4_route "${r%%/*}" "${r##*/}" "$i" "$ip" |
| done |
| done |
| |
| # CIDR STATIC ROUTES (rfc3442) |
| [ -n "$staticroutes" ] && set_classless_routes $staticroutes |
| [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes |
| |
| for i in $dns; do |
| proto_add_dns_server "$i" |
| done |
| for i in $domain; do |
| proto_add_dns_search "$i" |
| done |
| |
| # TODO: Deprecate timesvr in favor of timesrv |
| if [ -n "$timesvr" -a -z "$timesrv" ]; then |
| timesrv="$timesvr" |
| echo "Environment variable 'timesvr' will be deprecated; use 'timesrv' instead." |
| fi |
| |
| proto_add_data |
| [ -n "$ZONE" ] && json_add_string zone "$ZONE" |
| [ -n "$ntpsrv" ] && json_add_string ntpserver "$ntpsrv" |
| [ -n "$timesrv" ] && json_add_string timeserver "$timesrv" |
| [ -n "$hostname" ] && json_add_string hostname "$hostname" |
| [ -n "$message" ] && json_add_string message "$message" |
| [ -n "$timezone" ] && json_add_int timezone "$timezone" |
| [ -n "$lease" ] && json_add_int leasetime "$lease" |
| [ -n "$serverid" ] && json_add_string dhcpserver "$serverid" |
| proto_close_data |
| |
| proto_send_update "$INTERFACE" |
| |
| |
| if [ "$IFACE6RD" != 0 -a -n "$ip6rd" ]; then |
| local v4mask="${ip6rd%% *}" |
| ip6rd="${ip6rd#* }" |
| local ip6rdprefixlen="${ip6rd%% *}" |
| ip6rd="${ip6rd#* }" |
| local ip6rdprefix="${ip6rd%% *}" |
| ip6rd="${ip6rd#* }" |
| local ip6rdbr="${ip6rd%% *}" |
| |
| [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE 2>/dev/null) |
| [ -z "$IFACE6RD" -o "$IFACE6RD" = 1 ] && IFACE6RD=${INTERFACE}_6 |
| |
| json_init |
| json_add_string name "$IFACE6RD" |
| json_add_string ifname "@$INTERFACE" |
| json_add_string proto "6rd" |
| json_add_string peeraddr "$ip6rdbr" |
| json_add_int ip4prefixlen "$v4mask" |
| json_add_string ip6prefix "$ip6rdprefix" |
| json_add_int ip6prefixlen "$ip6rdprefixlen" |
| json_add_string tunlink "$INTERFACE" |
| [ -n "$IFACE6RD_DELEGATE" ] && json_add_boolean delegate "$IFACE6RD_DELEGATE" |
| [ -n "$ZONE6RD" ] || ZONE6RD=$ZONE |
| [ -n "$ZONE6RD" ] && json_add_string zone "$ZONE6RD" |
| [ -n "$MTU6RD" ] && json_add_string mtu "$MTU6RD" |
| json_close_object |
| |
| ubus call network add_dynamic "$(json_dump)" |
| fi |
| } |
| |
| deconfig_interface() { |
| proto_init_update "*" 0 |
| proto_send_update "$INTERFACE" |
| } |
| |
| case "$1" in |
| deconfig) |
| deconfig_interface |
| ;; |
| renew|bound) |
| setup_interface |
| ;; |
| esac |
| |
| # user rules |
| [ -f /etc/udhcpc.user ] && . /etc/udhcpc.user "$@" |
| for f in /etc/udhcpc.user.d/*; do |
| [ -f "$f" ] && (. "$f" "$@") |
| done |
| |
| exit 0 |