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. /usr/share/libubox/jshn.sh
proto_config_add_generic() {
json_add_array ""
json_add_string "" "$1"
json_add_int "" "$2"
json_close_array
}
proto_config_add_int() {
proto_config_add_generic "$1" 5
}
proto_config_add_string() {
proto_config_add_generic "$1" 3
}
proto_config_add_boolean() {
proto_config_add_generic "$1" 7
}
add_default_handler() {
case "$(type $1 2>/dev/null)" in
*function*) return;;
*) eval "$1() { return; }"
esac
}
_proto_do_teardown() {
json_load "$data"
eval "$1_teardown \"$interface\" \"$ifname\""
}
_proto_do_setup() {
json_load "$data"
eval "$1_setup \"$interface\" \"$ifname\""
}
proto_init_update() {
local ifname="$1"
local up="$2"
local external="$3"
PROTO_INIT=1
PROTO_IPADDR=
PROTO_IP6ADDR=
PROTO_ROUTE=
PROTO_ROUTE6=
json_init
json_add_string "ifname" "$ifname"
json_add_boolean "link-up" "$up"
[ -n "$3" ] && json_add_boolean "address-external" "$external"
}
proto_add_ipv4_address() {
local address="$1"
local mask="$2"
jshn_append PROTO_IPADDR "$address/$mask"
}
proto_add_ipv6_address() {
local address="$1"
local mask="$2"
jshn_append PROTO_IP6ADDR "$address/$mask"
}
proto_add_ipv4_route() {
local target="$1"
local mask="$2"
local gw="$3"
jshn_append PROTO_ROUTE "$target/$mask/$gw"
}
proto_add_ipv6_route() {
local target="$1"
local mask="$2"
local gw="$3"
jshn_append PROTO_ROUTE6 "$target/$mask/$gw"
}
_proto_push_ip() {
json_add_string "" "$1"
}
_proto_push_route() {
local str="$1";
local target="${str%%/*}"
str="${str#*/}"
local mask="${str%%/*}"
local gw="${str#*/}"
json_add_table ""
json_add_string target "$target"
json_add_integer mask "$mask"
json_add_string gateway "$gw"
json_close_table
}
_proto_push_array() {
local name="$1"
local val="$2"
local cb="$3"
[ -n "$val" ] || return 0
json_add_array "$name"
for item in $val; do
eval "$cb \"\$item\""
done
json_close_array
}
proto_send_update() {
local interface="$1"
_proto_push_array "ipaddr" "$PROTO_IPADDR" _proto_push_ip
_proto_push_array "ip6addr" "$PROTO_IP6ADDR" _proto_push_ip
_proto_push_array "route" "$PROTO_ROUTE" _proto_push_route
_proto_push_array "route6" "$PROTO_ROUTE6" _proto_push_route
ubus call network.interface."$interface" notify_proto "$(json_dump)" &
}
init_proto() {
proto="$1"; shift
cmd="$1"; shift
case "$cmd" in
dump)
add_protocol() {
no_device=0
available=0
add_default_handler "$1_init_config"
json_init
json_add_string "name" "$1"
eval "$1_init"
json_add_boolean no-device "$no_device"
json_add_boolean available "$available"
json_add_array "config"
eval "$1_init_config"
json_close_array
json_dump
}
;;
setup|teardown)
interface="$1"; shift
data="$1"; shift
ifname="$1"; shift
add_protocol() {
[[ "$proto" == "$1" ]] || return 0
case "$cmd" in
setup) _proto_do_setup "$1";;
teardown) _proto_do_teardown "$1" ;;
*) return 1 ;;
esac
}
;;
esac
}
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