. /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 "proto_$1_teardown \"$interface\" \"$ifname\"" } _proto_do_setup() { json_load "$data" _EXPORT_VAR=0 _EXPORT_VARS= eval "proto_$1_setup \"$interface\" \"$ifname\"" } proto_init_update() { local ifname="$1" local up="$2" local external="$3" PROTO_KEEP=0 PROTO_INIT=1 PROTO_TUNNEL_OPEN= PROTO_IPADDR= PROTO_IP6ADDR= PROTO_ROUTE= PROTO_ROUTE6= PROTO_DNS= PROTO_DNS_SEARCH= json_init json_add_int action 0 [ -n "$ifname" -a "*" != "$ifname" ] && json_add_string "ifname" "$ifname" json_add_boolean "link-up" "$up" [ -n "$3" ] && json_add_boolean "address-external" "$external" } proto_set_keep() { PROTO_KEEP="$1" } proto_close_nested() { [ -n "$PROTO_NESTED_OPEN" ] && json_close_object PROTO_NESTED_OPEN= } proto_add_nested() { PROTO_NESTED_OPEN=1 json_add_object "$1" } proto_add_tunnel() { proto_add_nested "tunnel" } proto_close_tunnel() { proto_close_nested } proto_add_data() { proto_add_nested "data" } proto_close_data() { proto_close_nested } proto_add_dns_server() { local address="$1" jshn_append PROTO_DNS "$address" } proto_add_dns_search() { local address="$1" jshn_append PROTO_DNS_SEARCH "$address" } 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="${str#*/}" json_add_object "" json_add_string target "$target" json_add_string netmask "$mask" [ -n "$gw" ] && json_add_string gateway "$gw" json_close_object } _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_notify() { local interface="$1" local options="$2" ubus $options call network.interface."$interface" notify_proto "$(json_dump)" } proto_send_update() { local interface="$1" proto_close_nested json_add_boolean keep "$PROTO_KEEP" _proto_push_array "ipaddr" "$PROTO_IPADDR" _proto_push_ip _proto_push_array "ip6addr" "$PROTO_IP6ADDR" _proto_push_ip _proto_push_array "routes" "$PROTO_ROUTE" _proto_push_route _proto_push_array "routes6" "$PROTO_ROUTE6" _proto_push_route _proto_push_array "dns" "$PROTO_DNS" _proto_push_ip _proto_push_array "dns_search" "$PROTO_DNS_SEARCH" _proto_push_ip _proto_notify "$interface" } proto_export() { local var="VAR${_EXPORT_VAR}" _EXPORT_VAR="$(($_EXPORT_VAR + 1))" export -- "$var=$1" jshn_append _EXPORT_VARS "$var" } proto_run_command() { local interface="$1"; shift json_init json_add_int action 1 json_add_array command while [ $# -gt 0 ]; do json_add_string "" "$1" shift done json_close_array [ -n "$_EXPORT_VARS" ] && { json_add_array env for var in $_EXPORT_VARS; do eval "json_add_string \"\" \"\${$var}\"" done json_close_array } _proto_notify "$interface" } proto_kill_command() { local interface="$1"; shift json_init json_add_int action 2 [ -n "$1" ] && json_add_int signal "$1" _proto_notify "$interface" } proto_notify_error() { local interface="$1"; shift json_init json_add_int action 3 json_add_array error while [ $# -gt 0 ]; do json_add_string "" "$1" shift done json_close_array _proto_notify "$interface" } proto_block_restart() { local interface="$1"; shift json_init json_add_int action 4 _proto_notify "$interface" } proto_set_available() { local interface="$1" local state="$2" json_init json_add_int action 5 json_add_boolean available "$state" _proto_notify "$interface" } proto_add_host_dependency() { local interface="$1" local host="$2" json_init json_add_int action 6 json_add_string host "$host" _proto_notify "$interface" -S } init_proto() { proto="$1"; shift cmd="$1"; shift case "$cmd" in dump) add_protocol() { no_device=0 available=0 add_default_handler "proto_$1_init_config" json_init json_add_string "name" "$1" json_add_array "config" eval "proto_$1_init_config" json_close_array json_add_boolean no-device "$no_device" json_add_boolean available "$available" 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 }