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