Add source-restricted routes

[project/netifd.git] / dummy / netifd-proto.sh

diff --git a/dummy/netifd-proto.sh b/dummy/netifd-proto.sh
index 99ad11e..6f20de9 100755 (executable)
--- a/dummy/netifd-proto.sh
+++ b/dummy/netifd-proto.sh
@@ -1,5 +1,13 @@
 . /usr/share/libubox/jshn.sh
 
+append() {
+       local var="$1"
+       local value="$2"
+       local sep="${3:- }"
+
+       eval "export -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+}
+
 proto_config_add_generic() {
        json_add_array ""
        json_add_string "" "$1"
@@ -50,6 +58,7 @@ proto_init_update() {
        PROTO_IP6ADDR=
        PROTO_ROUTE=
        PROTO_ROUTE6=
+       PROTO_PREFIX6=
        PROTO_DNS=
        PROTO_DNS_SEARCH=
        json_init
@@ -92,28 +101,32 @@ proto_close_data() {
 proto_add_dns_server() {
        local address="$1"
 
-       jshn_append PROTO_DNS "$address"
+       append PROTO_DNS "$address"
 }
 
 proto_add_dns_search() {
        local address="$1"
 
-       jshn_append PROTO_DNS_SEARCH "$address"
+       append PROTO_DNS_SEARCH "$address"
 }
 
 proto_add_ipv4_address() {
        local address="$1"
        local mask="$2"
        local broadcast="$3"
+       local ptp="$4"
 
-       jshn_append PROTO_IPADDR "$address/$mask/$broadcast"
+       append PROTO_IPADDR "$address/$mask/$broadcast/$ptp"
 }
 
 proto_add_ipv6_address() {
        local address="$1"
        local mask="$2"
+       local preferred="$3"
+       local valid="$4"
+       local offlink="$5"
 
-       jshn_append PROTO_IP6ADDR "$address/$mask"
+       append PROTO_IP6ADDR "$address/$mask/$preferred/$valid/$offlink"
 }
 
 proto_add_ipv4_route() {
@@ -121,45 +134,73 @@ proto_add_ipv4_route() {
        local mask="$2"
        local gw="$3"
 
-       jshn_append PROTO_ROUTE "$target/$mask/$gw"
+       append PROTO_ROUTE "$target/$mask/$gw//"
 }
 
 proto_add_ipv6_route() {
        local target="$1"
        local mask="$2"
        local gw="$3"
+       local metric="$4"
+       local valid="$5"
+       local source="$6"
+
+       append PROTO_ROUTE6 "$target/$mask/$gw/$metric/$valid/$source"
+}
 
-       jshn_append PROTO_ROUTE6 "$target/$mask/$gw"
+proto_add_ipv6_prefix() {
+       local prefix="$1"
+       local valid="$2"
+       local preferred="$3"
+
+       if [ -z "$valid" ]; then
+               append PROTO_PREFIX6 "$prefix"
+       else
+               [ -z "$preferred" ] && preferred="$valid"
+               append PROTO_PREFIX6 "$prefix,$valid,$preferred"
+       fi
 }
 
 _proto_push_ipv4_addr() {
        local str="$1"
-       local address mask broadcast
+       local address mask broadcast ptp
 
        address="${str%%/*}"
        str="${str#*/}"
        mask="${str%%/*}"
        str="${str#*/}"
-       broadcast="$str"
+       broadcast="${str%%/*}"
+       str="${str#*/}"
+       ptp="$str"
 
        json_add_object ""
        json_add_string ipaddr "$address"
        [ -n "$mask" ] && json_add_string mask "$mask"
        [ -n "$broadcast" ] && json_add_string broadcast "$broadcast"
+       [ -n "$ptp" ] && json_add_string ptp "$ptp"
        json_close_object
 }
 
 _proto_push_ipv6_addr() {
        local str="$1"
-       local address mask
+       local address mask preferred valid offlink
 
        address="${str%%/*}"
        str="${str#*/}"
-       mask="$str"
+       mask="${str%%/*}"
+       str="${str#*/}"
+       preferred="${str%%/*}"
+       str="${str#*/}"
+       valid="${str%%/*}"
+       str="${str#*/}"
+       offlink="${str%%/*}"
 
        json_add_object ""
        json_add_string ipaddr "$address"
        [ -n "$mask" ] && json_add_string mask "$mask"
+       [ -n "$preferred" ] && json_add_int preferred "$preferred"
+       [ -n "$valid" ] && json_add_int valid "$valid"
+       [ -n "$offlink" ] && json_add_boolean offlink "$offlink"
        json_close_object
 }
 
@@ -172,12 +213,22 @@ _proto_push_route() {
        local target="${str%%/*}"
        str="${str#*/}"
        local mask="${str%%/*}"
-       local gw="${str#*/}"
+       str="${str#*/}"
+       local gw="${str%%/*}"
+       str="${str#*/}"
+       local metric="${str%%/*}"
+       str="${str#*/}"
+       local valid="${str%%/*}"
+       str="${str#*/}"
+       local source="${str}"
 
        json_add_object ""
        json_add_string target "$target"
        json_add_string netmask "$mask"
        [ -n "$gw" ] && json_add_string gateway "$gw"
+       [ -n "$metric" ] && json_add_int metric "$metric"
+       [ -n "$valid" ] && json_add_int valid "$valid"
+       [ -n "$source" ] && json_add_string source "$source"
        json_close_object
 }
 
@@ -197,7 +248,8 @@ _proto_push_array() {
 _proto_notify() {
        local interface="$1"
        local options="$2"
-       ubus $options call network.interface."$interface" notify_proto "$(json_dump)"
+       json_add_string "interface" "$interface"
+       ubus $options call network.interface notify_proto "$(json_dump)"
 }
 
 proto_send_update() {
@@ -209,6 +261,7 @@ proto_send_update() {
        _proto_push_array "ip6addr" "$PROTO_IP6ADDR" _proto_push_ipv6_addr
        _proto_push_array "routes" "$PROTO_ROUTE" _proto_push_route
        _proto_push_array "routes6" "$PROTO_ROUTE6" _proto_push_route
+       _proto_push_array "ip6prefix" "$PROTO_PREFIX6" _proto_push_string
        _proto_push_array "dns" "$PROTO_DNS" _proto_push_string
        _proto_push_array "dns_search" "$PROTO_DNS_SEARCH" _proto_push_string
        _proto_notify "$interface"
@@ -218,7 +271,7 @@ proto_export() {
        local var="VAR${_EXPORT_VAR}"
        _EXPORT_VAR="$(($_EXPORT_VAR + 1))"
        export -- "$var=$1"
-       jshn_append _EXPORT_VARS "$var"
+       append _EXPORT_VARS "$var"
 }
 
 proto_run_command() {
@@ -285,11 +338,24 @@ proto_set_available() {
 proto_add_host_dependency() {
        local interface="$1"
        local host="$2"
+       local ifname="$3"
 
+       # execute in subshell to not taint callers env
+       # see tickets #11046, #11545, #11570
+       (
+               json_init
+               json_add_int action 6
+               json_add_string host "$host"
+               [ -n "$ifname" ] && json_add_string ifname "$ifname"
+               _proto_notify "$interface" -S
+       )
+}
+
+proto_setup_failed() {
+       local interface="$1"
        json_init
-       json_add_int action 6
-       json_add_string host "$host"
-       _proto_notify "$interface" -S
+       json_add_int action 7
+       _proto_notify "$interface"
 }
 
 init_proto() {