wifi-scripts: add new package, move wifi scripts to a single place

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

13 files changed, 490 insertions, 14 deletions

diff --git a/package/kernel/broadcom-wl/Makefile b/package/kernel/broadcom-wl/Makefile
index a1feacbe29..101dbccbb5 100644
--- a/package/kernel/broadcom-wl/Makefile
+++ b/package/kernel/broadcom-wl/Makefile
@@ -40,7 +40,7 @@ endef
 define KernelPackage/brcm-wl/Default
   $(call Package/broadcom-wl/Default)
   SECTION:=kernel
-  DEPENDS:=@(TARGET_bcm47xx||TARGET_bcm63xx) +wireless-tools +@KERNEL_WIRELESS_EXT
+  DEPENDS:=@(TARGET_bcm47xx||TARGET_bcm63xx) +wireless-tools +wifi-scripts +@KERNEL_WIRELESS_EXT
   TITLE:=Kernel driver for BCM43xx chipsets
   FILES:=$(PKG_BUILD_DIR)/driver$(1)/wl.ko $(PKG_BUILD_DIR)/glue/wl_glue.ko
   AUTOLOAD:=$(call AutoProbe,wl)
diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile
index 17e0d9451e..6ca5c89cfa 100644
--- a/package/kernel/mac80211/Makefile
+++ b/package/kernel/mac80211/Makefile
@@ -92,7 +92,7 @@ PKG_CONFIG_DEPENDS += \
 define KernelPackage/cfg80211
   $(call KernelPackage/mac80211/Default)
   TITLE:=cfg80211 - wireless configuration API
-  DEPENDS+= +iw +iwinfo +wireless-regdb +USE_RFKILL:kmod-rfkill
+  DEPENDS+= +iw +iwinfo +wifi-scripts +wireless-regdb +USE_RFKILL:kmod-rfkill
   ABI_VERSION:=$(PKG_VERSION)-$(PKG_RELEASE)
   FILES:= \
 	$(PKG_BUILD_DIR)/compat/compat.ko \
@@ -384,14 +384,6 @@ define Build/InstallDev
 endef
 
 
-define KernelPackage/cfg80211/install
-	$(INSTALL_DIR) $(1)/lib/wifi $(1)/lib/netifd/wireless
-	$(INSTALL_DATA) ./files/lib/wifi/mac80211.sh $(1)/lib/wifi
-	$(INSTALL_BIN) ./files/lib/netifd/wireless/mac80211.sh $(1)/lib/netifd/wireless
-	$(INSTALL_DIR) $(1)/etc/hotplug.d/ieee80211
-	$(INSTALL_DATA) ./files/mac80211.hotplug $(1)/etc/hotplug.d/ieee80211/10-wifi-detect
-endef
-
 $(eval $(foreach drv,$(PKG_DRIVERS),$(call KernelPackage,$(drv))))
 $(eval $(call KernelPackage,cfg80211))
 $(eval $(call KernelPackage,mac80211))
diff --git a/package/network/config/netifd/Makefile b/package/network/config/netifd/Makefile
index 558463e8ea..ba4516c1dc 100644
--- a/package/network/config/netifd/Makefile
+++ b/package/network/config/netifd/Makefile
@@ -43,7 +43,10 @@ define Package/netifd/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/netifd $(1)/sbin/
 	$(CP) ./files/* $(1)/
 	$(INSTALL_DIR) $(1)/etc/udhcpc.user.d/
-	$(CP) $(PKG_BUILD_DIR)/scripts/* $(1)/lib/netifd/
+	$(CP) \
+		$(PKG_BUILD_DIR)/scripts/utils.sh \
+		$(PKG_BUILD_DIR)/scripts/netifd-proto.sh \
+		$(1)/lib/netifd/
 endef
 
 $(eval $(call BuildPackage,netifd))
diff --git a/package/network/config/wifi-scripts/Makefile b/package/network/config/wifi-scripts/Makefile
new file mode 100644
index 0000000000..e57f97fef5
--- /dev/null
+++ b/package/network/config/wifi-scripts/Makefile
@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2024 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=wifi-scripts
+PKG_VERSION:=1.0
+PKG_RELEASE:=1
+PKG_LICENSE:=GPL-2.0
+
+PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/wifi-scripts
+  SECTION:=utils
+  CATEGORY:=Base system
+  DEPENDS:=+netifd +ucode +ucode-mod-nl80211 +ucode-mod-ubus
+  TITLE:=Wi-Fi configuration scripts
+  PKGARCH:=all
+endef
+
+define Package/qos-scripts/description
+ A set of scripts that handle setup and configuration of Wi-Fi devices.
+endef
+
+define Build/Prepare
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+define Package/wifi-scripts/install
+	$(INSTALL_DIR) $(1)
+	$(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,wifi-scripts))
diff --git a/package/kernel/mac80211/files/mac80211.hotplug b/package/network/config/wifi-scripts/files/etc/hotplug.d/ieee80211/10-wifi-detect
index b865552661..b865552661 100644
--- a/package/kernel/mac80211/files/mac80211.hotplug
+++ b/package/network/config/wifi-scripts/files/etc/hotplug.d/ieee80211/10-wifi-detect
diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/config/wifi-scripts/files/lib/netifd/hostapd.sh
index 1a664abbf2..1a664abbf2 100644
--- a/package/network/services/hostapd/files/hostapd.sh
+++ b/package/network/config/wifi-scripts/files/lib/netifd/hostapd.sh
diff --git a/package/network/config/wifi-scripts/files/lib/netifd/netifd-wireless.sh b/package/network/config/wifi-scripts/files/lib/netifd/netifd-wireless.sh
new file mode 100644
index 0000000000..5b852e0937
--- /dev/null
+++ b/package/network/config/wifi-scripts/files/lib/netifd/netifd-wireless.sh
@@ -0,0 +1,439 @@
+NETIFD_MAIN_DIR="${NETIFD_MAIN_DIR:-/lib/netifd}"
+
+. /usr/share/libubox/jshn.sh
+. $NETIFD_MAIN_DIR/utils.sh
+
+CMD_UP=0
+CMD_SET_DATA=1
+CMD_PROCESS_ADD=2
+CMD_PROCESS_KILL_ALL=3
+CMD_SET_RETRY=4
+
+add_driver() {
+	return
+}
+
+wireless_setup_vif_failed() {
+	local error="$1"
+	echo "Interface $_w_iface setup failed: $error"
+}
+
+wireless_setup_failed() {
+	local error="$1"
+
+	echo "Device setup failed: $error"
+	wireless_set_retry 0
+}
+
+prepare_key_wep() {
+	local key="$1"
+	local hex=1
+
+	echo -n "$key" | grep -qE "[^a-fA-F0-9]" && hex=0
+	[ "${#key}" -eq 10 -a $hex -eq 1 ] || \
+	[ "${#key}" -eq 26 -a $hex -eq 1 ] || {
+		[ "${key:0:2}" = "s:" ] && key="${key#s:}"
+		key="$(echo -n "$key" | hexdump -ve '1/1 "%02x" ""')"
+	}
+	echo "$key"
+}
+
+_wdev_prepare_channel() {
+	json_get_vars channel band hwmode
+
+	auto_channel=0
+	enable_ht=0
+	htmode=
+	hwmode="${hwmode##11}"
+
+	case "$channel" in
+		""|0|auto)
+			channel=0
+			auto_channel=1
+		;;
+		[0-9]*) ;;
+		*)
+			wireless_setup_failed "INVALID_CHANNEL"
+		;;
+	esac
+
+	case "$hwmode" in
+		a|b|g|ad) ;;
+		*)
+			if [ "$channel" -gt 14 ]; then
+				hwmode=a
+			else
+				hwmode=g
+			fi
+		;;
+	esac
+
+	case "$band" in
+		2g) hwmode=g;;
+		5g|6g) hwmode=a;;
+		60g) hwmode=ad;;
+		*)
+			case "$hwmode" in
+				*a) band=5g;;
+				*ad) band=60g;;
+				*b|*g) band=2g;;
+			esac
+		;;
+	esac
+}
+
+_wdev_handler() {
+	json_load "$data"
+
+	json_select config
+	_wdev_prepare_channel
+	json_select ..
+
+	eval "drv_$1_$2 \"$interface\""
+}
+
+_wdev_msg_call() {
+	local old_cb
+
+	json_set_namespace wdev old_cb
+	"$@"
+	json_set_namespace $old_cb
+}
+
+_wdev_wrapper() {
+	while [ -n "$1" ]; do
+		eval "$1() { _wdev_msg_call _$1 \"\$@\"; }"
+		shift
+	done
+}
+
+_wdev_notify_init() {
+	local command="$1"; shift;
+
+	json_init
+	json_add_int "command" "$command"
+	json_add_string "device" "$__netifd_device"
+	while [ -n "$1" ]; do
+		local name="$1"; shift
+		local value="$1"; shift
+		json_add_string "$name" "$value"
+	done
+	json_add_object "data"
+}
+
+_wdev_notify() {
+	local options="$1"
+
+	json_close_object
+	ubus $options call network.wireless notify "$(json_dump)"
+}
+
+_wdev_add_variables() {
+	while [ -n "$1" ]; do
+		local var="${1%%=*}"
+		local val="$1"
+		shift
+		[[ "$var" = "$val" ]] && continue
+		val="${val#*=}"
+		json_add_string "$var" "$val"
+	done
+}
+
+_wireless_add_vif() {
+	local name="$1"; shift
+	local ifname="$1"; shift
+
+	_wdev_notify_init $CMD_SET_DATA "interface" "$name"
+	json_add_string "ifname" "$ifname"
+	_wdev_add_variables "$@"
+	_wdev_notify
+}
+
+_wireless_add_vlan() {
+	local name="$1"; shift
+	local ifname="$1"; shift
+
+	_wdev_notify_init $CMD_SET_DATA interface "$__cur_interface" "vlan" "$name"
+	json_add_string "ifname" "$ifname"
+	_wdev_add_variables "$@"
+	_wdev_notify
+}
+
+_wireless_set_up() {
+	_wdev_notify_init $CMD_UP
+	_wdev_notify
+}
+
+_wireless_set_data() {
+	_wdev_notify_init $CMD_SET_DATA
+	_wdev_add_variables "$@"
+	_wdev_notify
+}
+
+_wireless_add_process() {
+	_wdev_notify_init $CMD_PROCESS_ADD
+	local exe="$2"
+	[ -L "$exe" ] && exe="$(readlink -f "$exe")"
+	json_add_int pid "$1"
+	json_add_string exe "$exe"
+	[ -n "$3" ] && json_add_boolean required 1
+	[ -n "$4" ] && json_add_boolean keep 1
+	exe2="$(readlink -f /proc/$1/exe)"
+	[ "$exe" != "$exe2" ] && echo "WARNING (wireless_add_process): executable path $exe does not match process $1 path ($exe2)"
+	_wdev_notify
+}
+
+_wireless_process_kill_all() {
+	_wdev_notify_init $CMD_PROCESS_KILL_ALL
+	[ -n "$1" ] && json_add_int signal "$1"
+	_wdev_notify
+}
+
+_wireless_set_retry() {
+	_wdev_notify_init $CMD_SET_RETRY
+	json_add_int retry "$1"
+	_wdev_notify
+}
+
+_wdev_wrapper \
+	wireless_add_vif \
+	wireless_add_vlan \
+	wireless_set_up \
+	wireless_set_data \
+	wireless_add_process \
+	wireless_process_kill_all \
+	wireless_set_retry \
+
+wireless_vif_parse_encryption() {
+	json_get_vars encryption
+	set_default encryption none
+
+	auth_mode_open=1
+	auth_mode_shared=0
+	auth_type=none
+
+	if [ "$hwmode" = "ad" ]; then
+		wpa_cipher="GCMP"
+	else
+		wpa_cipher="CCMP"
+	fi
+
+	case "$encryption" in
+		*tkip+aes|*tkip+ccmp|*aes+tkip|*ccmp+tkip) wpa_cipher="CCMP TKIP";;
+		*ccmp256) wpa_cipher="CCMP-256";;
+		*aes|*ccmp) wpa_cipher="CCMP";;
+		*tkip) wpa_cipher="TKIP";;
+		*gcmp256) wpa_cipher="GCMP-256";;
+		*gcmp) wpa_cipher="GCMP";;
+		wpa3-192*) wpa_cipher="GCMP-256";;
+	esac
+
+	# 802.11n requires CCMP for WPA
+	[ "$enable_ht:$wpa_cipher" = "1:TKIP" ] && wpa_cipher="CCMP TKIP"
+
+	# Examples:
+	# psk-mixed/tkip    => WPA1+2 PSK, TKIP
+	# wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
+	# wpa2/tkip+aes     => WPA2 RADIUS, CCMP+TKIP
+
+	case "$encryption" in
+		wpa2*|wpa3*|*psk2*|psk3*|sae*|owe*)
+			wpa=2
+		;;
+		wpa*mixed*|*psk*mixed*)
+			wpa=3
+		;;
+		wpa*|*psk*)
+			wpa=1
+		;;
+		*)
+			wpa=0
+			wpa_cipher=
+		;;
+	esac
+	wpa_pairwise="$wpa_cipher"
+
+	case "$encryption" in
+		owe*)
+			auth_type=owe
+		;;
+		wpa3-192*)
+			auth_type=eap192
+		;;
+		wpa3-mixed*)
+			auth_type=eap-eap2
+		;;
+		wpa3*)
+			auth_type=eap2
+		;;
+		psk3-mixed*|sae-mixed*)
+			auth_type=psk-sae
+		;;
+		psk3*|sae*)
+			auth_type=sae
+		;;
+		*psk*)
+			auth_type=psk
+		;;
+		*wpa*|*8021x*)
+			auth_type=eap
+		;;
+		*wep*)
+			auth_type=wep
+			case "$encryption" in
+				*shared*)
+					auth_mode_open=0
+					auth_mode_shared=1
+				;;
+				*mixed*)
+					auth_mode_shared=1
+				;;
+			esac
+		;;
+	esac
+
+	case "$encryption" in
+		*osen*)
+			auth_osen=1
+		;;
+	esac
+}
+
+_wireless_set_brsnoop_isolation() {
+	local multicast_to_unicast="$1"
+	local isolate
+
+	json_get_vars isolate proxy_arp
+
+	[ ${isolate:-0} -gt 0 -o -z "$network_bridge" ] && return
+	[ ${multicast_to_unicast:-1} -gt 0 -o ${proxy_arp:-0} -gt 0 ] && json_add_boolean isolate 1
+}
+
+for_each_interface() {
+	local _w_types="$1"; shift
+	local _w_ifaces _w_iface
+	local _w_type
+	local _w_found
+
+	local multicast_to_unicast
+
+	json_get_keys _w_ifaces interfaces
+	json_select interfaces
+	for _w_iface in $_w_ifaces; do
+		json_select "$_w_iface"
+		if [ -n "$_w_types" ]; then
+			json_get_var network_bridge bridge
+			json_get_var network_ifname bridge-ifname
+			json_get_var multicast_to_unicast multicast_to_unicast
+			json_select config
+			_wireless_set_brsnoop_isolation "$multicast_to_unicast"
+			json_get_var _w_type mode
+			json_select ..
+			_w_types=" $_w_types "
+			[[ "${_w_types%$_w_type*}" = "$_w_types" ]] && {
+				json_select ..
+				continue
+			}
+		fi
+		__cur_interface="$_w_iface"
+		"$@" "$_w_iface"
+		json_select ..
+	done
+	json_select ..
+}
+
+for_each_vlan() {
+	local _w_vlans _w_vlan
+
+	json_get_keys _w_vlans vlans
+	json_select vlans
+	for _w_vlan in $_w_vlans; do
+		json_select "$_w_vlan"
+		json_select config
+		"$@" "$_w_vlan"
+		json_select ..
+		json_select ..
+	done
+	json_select ..
+}
+
+for_each_station() {
+	local _w_stas _w_sta
+
+	json_get_keys _w_stas stas
+	json_select stas
+	for _w_sta in $_w_stas; do
+		json_select "$_w_sta"
+		json_select config
+		"$@" "$_w_sta"
+		json_select ..
+		json_select ..
+	done
+	json_select ..
+}
+
+_wdev_common_device_config() {
+	config_add_string channel hwmode band htmode noscan
+}
+
+_wdev_common_iface_config() {
+	config_add_string mode ssid encryption 'key:wpakey'
+	config_add_boolean bridge_isolate
+}
+
+_wdev_common_vlan_config() {
+	config_add_string name vid iface
+	config_add_boolean bridge_isolate
+}
+
+_wdev_common_station_config() {
+	config_add_string mac key vid iface
+}
+
+init_wireless_driver() {
+	name="$1"; shift
+	cmd="$1"; shift
+
+	case "$cmd" in
+		dump)
+			add_driver() {
+				eval "drv_$1_cleanup"
+
+				json_init
+				json_add_string name "$1"
+
+				json_add_array device
+				_wdev_common_device_config
+				eval "drv_$1_init_device_config"
+				json_close_array
+
+				json_add_array iface
+				_wdev_common_iface_config
+				eval "drv_$1_init_iface_config"
+				json_close_array
+
+				json_add_array vlan
+				_wdev_common_vlan_config
+				eval "drv_$1_init_vlan_config"
+				json_close_array
+
+				json_add_array station
+				_wdev_common_station_config
+				eval "drv_$1_init_station_config"
+				json_close_array
+
+				json_dump
+			}
+		;;
+		setup|teardown)
+			interface="$1"; shift
+			data="$1"; shift
+			export __netifd_device="$interface"
+
+			add_driver() {
+				[[ "$name" == "$1" ]] || return 0
+				_wdev_handler "$1" "$cmd"
+			}
+		;;
+	esac
+}
diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/network/config/wifi-scripts/files/lib/netifd/wireless/mac80211.sh
index 49ffb219bc..49ffb219bc 100644..100755
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/network/config/wifi-scripts/files/lib/netifd/wireless/mac80211.sh
diff --git a/package/kernel/mac80211/files/lib/wifi/mac80211.sh b/package/network/config/wifi-scripts/files/lib/wifi/mac80211.sh
index e24a2a634e..e24a2a634e 100644
--- a/package/kernel/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/network/config/wifi-scripts/files/lib/wifi/mac80211.sh
diff --git a/package/base-files/files/sbin/wifi b/package/network/config/wifi-scripts/files/sbin/wifi
index 5231063a2b..5231063a2b 100755
--- a/package/base-files/files/sbin/wifi
+++ b/package/network/config/wifi-scripts/files/sbin/wifi
diff --git a/package/network/services/hostapd/files/common.uc b/package/network/config/wifi-scripts/files/usr/share/hostap/common.uc
index 4c33779af9..4c33779af9 100644
--- a/package/network/services/hostapd/files/common.uc
+++ b/package/network/config/wifi-scripts/files/usr/share/hostap/common.uc
diff --git a/package/network/services/hostapd/files/wdev.uc b/package/network/config/wifi-scripts/files/usr/share/hostap/wdev.uc
index ff4d629fd6..ff4d629fd6 100644
--- a/package/network/services/hostapd/files/wdev.uc
+++ b/package/network/config/wifi-scripts/files/usr/share/hostap/wdev.uc
diff --git a/package/network/services/hostapd/Makefile b/package/network/services/hostapd/Makefile
index 17f9dcb581..c8f476f7b8 100644
--- a/package/network/services/hostapd/Makefile
+++ b/package/network/services/hostapd/Makefile
@@ -712,13 +712,10 @@ endef
 define Package/hostapd-common/install
 	$(INSTALL_DIR) $(1)/etc/capabilities $(1)/etc/rc.button $(1)/etc/hotplug.d/ieee80211 $(1)/etc/init.d $(1)/lib/netifd  $(1)/usr/share/acl.d $(1)/usr/share/hostap
 	$(INSTALL_BIN) ./files/dhcp-get-server.sh $(1)/lib/netifd/dhcp-get-server.sh
-	$(INSTALL_DATA) ./files/hostapd.sh $(1)/lib/netifd/hostapd.sh
 	$(INSTALL_BIN) ./files/wpad.init $(1)/etc/init.d/wpad
 	$(INSTALL_BIN) ./files/wps-hotplug.sh $(1)/etc/rc.button/wps
 	$(INSTALL_DATA) ./files/wpad_acl.json $(1)/usr/share/acl.d
 	$(INSTALL_DATA) ./files/wpad.json $(1)/etc/capabilities
-	$(INSTALL_DATA) ./files/common.uc $(1)/usr/share/hostap/
-	$(INSTALL_DATA) ./files/wdev.uc $(1)/usr/share/hostap/
 endef
 
 define Package/hostapd/install