usteer: Initial import

Signed-off-by: Felix Fietkau <nbd@nbd.name>

openwrt/usteer/Makefile

@@ -0,0 +1,37 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=usteer
+PKG_VERSION:=$(shell git show -s --format=%cd --date=short)
+PKG_RELEASE:=1
+
+PKG_BUILD_PARALLEL:=1
+
+PKG_FILE_DEPENDS:=$(CURDIR)/../..
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+	ln -s $(CURDIR)/../../.git $(PKG_BUILD_DIR)/.git
+	cd $(PKG_BUILD_DIR) && git checkout .
+endef
+
+define Package/usteer
+  SECTION:=net
+  CATEGORY:=Network
+  DEPENDS:=+libubox +libubus +libblobmsg-json +libnl-tiny
+  TITLE:=OpenWrt AP roaming assist daemon
+endef
+
+define Package/usteer/conffiles
+/etc/config/usteer
+endef
+
+define Package/usteer/install
+	$(INSTALL_DIR) $(1)/sbin $(1)/etc/init.d $(1)/etc/config
+	$(CP) ./files/* $(1)/
+	$(CP) $(PKG_BUILD_DIR)/usteer $(1)/sbin/
+endef
+
+$(eval $(call BuildPackage,usteer))

openwrt/usteer/files/etc/config/usteer

@@ -0,0 +1,4 @@
+config usteer
+	option 'network' 'lan'
+	option 'syslog' '1'
+	option 'debug_level' '2'

openwrt/usteer/files/etc/init.d/usteer

@@ -0,0 +1,120 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2013 OpenWrt.org
+
+START=50
+USE_PROCD=1
+
+NAME=usteer
+PROG=/sbin/usteer
+
+. /lib/functions/network.sh
+. /usr/share/libubox/jshn.sh
+. /lib/functions.sh
+
+load_ifaces() {
+	local network="$(uci get usteer.@usteer[-1].network)"
+	for n in $network; do
+		local device
+		json_load "$(ifstatus $n)"
+		json_get_var device l3_device
+		echo -n "$device "
+	done
+}
+
+uci_option_to_json_bool() {
+	local cfg="$1"
+	local option="$2"
+	local val
+
+	config_get_bool val "$cfg" $option
+	[ -n "$val" ] && json_add_boolean $option $val
+}
+
+uci_option_to_json_string() {
+	local cfg="$1"
+	local option="$2"
+	local val
+
+	config_get val "$cfg" "$option"
+	[ -n "$val" ] && json_add_string $option "$val"
+}
+
+uci_option_to_json() {
+	local cfg="$1"
+	local option="$2"
+	local val
+
+	config_get val "$cfg" $option
+	[ -n "$val" ] && json_add_int $option $val
+}
+
+uci_usteer() {
+	local cfg="$1"
+
+	uci_option_to_json_bool "$cfg" syslog
+	uci_option_to_json_bool "$cfg" load_kick_enabled
+	uci_option_to_json_string "$cfg" node_up_script
+
+	for opt in \
+		debug_level \
+		sta_block_timeout local_sta_timeout local_sta_update \
+		max_retry_band seen_policy_timeout \
+		load_balancing_threshold band_steering_threshold \
+		remote_update_interval \
+		min_connect_snr min_snr signal_diff_threshold \
+		initial_connect_delay \
+		roam_kick_delay roam_scan_tries \
+		roam_scan_snr roam_scan_interval \
+		roam_trigger_snr roam_trigger_interval \
+		load_kick_threshold load_kick_delay load_kick_min_clients \
+		load_kick_reason_code
+	do
+		uci_option_to_json "$cfg" "$opt"
+	done
+}
+
+
+load_config() {
+	[ "$ENABLED" -gt 0 ] || return
+
+	ubus -t 10 wait_for usteer
+
+	json_init
+	json_add_array interfaces
+	for i in $(load_ifaces); do
+		json_add_string "" "$i"
+	done
+	json_close_array
+
+	config_load usteer
+	config_foreach uci_usteer usteer
+
+	ubus call usteer set_config "$(json_dump)"
+}
+
+reload_service() {
+	start
+	load_config
+}
+
+service_started() {
+	load_config
+}
+
+service_triggers() {
+	procd_add_reload_trigger usteer
+	procd_add_raw_trigger "interface.*" 2000 /etc/init.d/usteer reload
+}
+
+start_service()
+{
+	local network="$(uci -q get usteer.@usteer[-1].network)"
+	ENABLED="$(uci -q get usteer.@usteer[-1].enabled)"
+	ENABLED="${ENABLED:-1}"
+
+	[ "$ENABLED" -gt 0 ] || return
+
+	procd_open_instance
+	procd_set_param command "$PROG"
+	procd_close_instance
+}