umbim: pass ipXtable to child interfaces

Inspired by commti e51aa699f7ca, allow setting specific routing tables
via ip4table and ip6table options, by passing them on child interfaces
created by MBIM protocol handler.

Signed-off-by: Lech Perczak <lech.perczak@gmail.com>

diff --git a/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh b/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
index aee0feb4bab590215f031d2900df2fb796ef132c..fd8b345797a4f1025c1779f11b862f2d47b79252 100755 (executable)
--- a/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
+++ b/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
@@ -31,8 +31,10 @@ _proto_mbim_setup() {
        local tid=2
        local ret
 
-       local device apn pincode delay allow_roaming allow_partner dhcp dhcpv6 pdptype $PROTO_DEFAULT_OPTIONS
-       json_get_vars device apn pincode delay auth username password allow_roaming allow_partner dhcp dhcpv6 pdptype $PROTO_DEFAULT_OPTIONS
+       local device apn pincode delay auth username password allow_roaming allow_partner
+       local dhcp dhcpv6 pdptype ip4table ip6table $PROTO_DEFAULT_OPTIONS
+       json_get_vars device apn pincode delay auth username password allow_roaming allow_partner
+       json_get_vars dhcp dhcpv6 pdptype ip4table ip6table $PROTO_DEFAULT_OPTIONS
 
        [ ! -e /proc/sys/net/ipv6 ] && ipv6=0 || json_get_var ipv6 ipv6
 
@@ -201,6 +203,7 @@ _proto_mbim_setup() {
                        json_close_array
                        proto_add_dynamic_defaults
                        [ -n "$zone" ] && json_add_string zone "$zone"
+                       [ -n "$ip4table" ] && json_add_string ip4table "$ip4table"
                        json_close_object
                        ubus call network add_dynamic "$(json_dump)"
                elif [ "$dhcp" != 0 ]; then
@@ -211,6 +214,7 @@ _proto_mbim_setup() {
                        json_add_string proto "dhcp"
                        proto_add_dynamic_defaults
                        [ -n "$zone" ] && json_add_string zone "$zone"
+                       [ -n "$ip4table" ] && json_add_string ip4table "$ip4table"
                        json_close_object
                        ubus call network add_dynamic "$(json_dump)"
                fi
@@ -231,6 +235,7 @@ _proto_mbim_setup() {
                        json_close_array
                        proto_add_dynamic_defaults
                        [ -n "$zone" ] && json_add_string zone "$zone"
+                       [ -n "$ip6table" ] && json_add_string ip6table "$ip6table"
                        json_close_object
                        ubus call network add_dynamic "$(json_dump)"
                elif [ "$dhcpv6" != 0 ]; then
@@ -242,6 +247,7 @@ _proto_mbim_setup() {
                        json_add_string extendprefix 1
                        proto_add_dynamic_defaults
                        [ -n "$zone" ] && json_add_string zone "$zone"
+                       [ -n "$ip6table" ] && json_add_string ip6table "$ip6table"
                        json_close_object
                        ubus call network add_dynamic "$(json_dump)"
                fi