ieee8021xclient: add package

Signed-off-by: David Yang <mmyangfl@gmail.com>

net/ieee8021xclient/Makefile

@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2021 David Yang <mmyangfl@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ieee8021xclient
+PKG_RELEASE:=$(AUTORELEASE)
+PKG_LICENSE:=GPL-2.0-or-later
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/ieee8021xclient
+  SECTION:=net
+  CATEGORY:=Network
+  MAINTAINER:=David Yang <mmyangfl@gmail.com>
+  TITLE:=Wired 802.1x client config support
+  DEPENDS:=+wpad
+  PKGARCH:=all
+endef
+
+define Package/ieee8021xclient/description
+  Wired 802.1x client config support in /etc/config/network.
+endef
+
+define Build/Compile
+endef
+
+define Build/Configure
+endef
+
+define Package/ieee8021xclient/install
+	$(INSTALL_DIR) $(1)/lib/netifd/proto
+	$(INSTALL_BIN) ./files/ieee8021xclient.sh $(1)/lib/netifd/proto/ieee8021xclient.sh
+endef
+
+$(eval $(call BuildPackage,ieee8021xclient))

net/ieee8021xclient/files/ieee8021xclient.sh

@@ -0,0 +1,120 @@
+#!/bin/sh
+
+[ -n "$INCLUDE_ONLY" ] || {
+	. /lib/functions.sh
+	. /lib/functions/network.sh
+	. ../netifd-proto.sh
+	init_proto "$@"
+}
+
+cfg_format() {
+	echo "$1" | sed -r 's/^[[:blank:]]+//;/^[[:space:]]*$/d'
+}
+
+ieee8021xclient_exitcode_tostring() {
+	local errorcode=$1
+	[ -n "$errorcode" ] || errorcode=5
+
+	case "$errorcode" in
+		0) echo "OK" ;;
+		1) echo "FATAL_ERROR" ;;
+		5) echo "USER_REQUEST" ;;
+		*) echo "UNKNOWN_ERROR" ;;
+	esac
+}
+
+_wpa_supplicant_common() {
+	local ifname="$1"
+
+	_config="/var/run/wpa_supplicant-$ifname.conf"
+	_pid="/var/run/wpa_supplicant-$ifname.pid"
+}
+
+proto_ieee8021xclient_setup() {
+	local cfg="$1"
+	local ifname="$2"
+
+	local eapol_version
+	local identity anonymous_identity password
+	local ca_cert client_cert private_key private_key_passwd dh_file subject_match
+	local phase1 phase2 ca_cert2 client_cert2 private_key2 private_key_passwd2 dh_file2 subject_match2
+	local eap_workaround
+	json_get_vars eapol_version
+	json_get_vars identity anonymous_identity password
+	json_get_vars ca_cert client_cert private_key private_key_passwd dh_file subject_match
+	json_get_vars phase1 phase2 ca_cert2 client_cert2 private_key2 private_key_passwd2 dh_file2 subject_match2
+	json_get_vars eap_workaround
+
+	# launch
+	local _config _pid
+	_wpa_supplicant_common "$ifname"
+
+	cat > "${_config}" << EOF
+${eapol_version:+eapol_version=${eapol_version}}
+network={
+	${identity:+identity=${identity}}
+	${anonymous_identity:+anonymous_identity=${anonymous_identity}}
+	${password:+password=${password}}
+	${ca_cert:+ca_cert=${ca_cert}}
+	${client_cert:+client_cert=${client_cert}}
+	${private_key:+private_key=${private_key}}
+	${private_key_passwd:+private_key_passwd=${private_key_passwd}}
+	${dh_file:+dh_file=${dh_file}}
+	${subject_match:+subject_match=${subject_match}}
+	${phase1:+phase1=${phase1}}
+	${phase2:+phase2=${phase2}}
+	${ca_cert2:+ca_cert2=${ca_cert2}}
+	${client_cert2:+client_cert2=${client_cert2}}
+	${private_key2:+private_key2=${private_key2}}
+	${private_key_passwd2:+private_key_passwd2=${private_key_passwd2}}
+	${dh_file2:+dh_file2=${dh_file2}}
+	${subject_match2:+subject_match2=${subject_match2}}
+	${eap_workaround:+eap_workaround=1}
+}
+EOF
+	ubus wait_for wpa_supplicant
+	ubus call wpa_supplicant config_add "{ \"driver\":\"wired\", \"iface\": \"$ifname\", \"config\": \"$_config\" }"
+}
+
+proto_ieee8021xclient_teardown() {
+	local ifname="$1"
+	local errorstring=$(ieee8021xclient_exitcode_tostring $ERROR)
+
+	case "$ERROR" in
+		0)
+		;;
+		2)
+			proto_notify_error "$ifname" "$errorstring"
+			proto_block_restart "$ifname"
+		;;
+		*)
+			proto_notify_error "$ifname" "$errorstring"
+		;;
+	esac
+
+	ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
+}
+
+proto_ieee8021xclient_init_config() {
+	proto_config_add_int eapol_version
+	proto_config_add_string identity
+	proto_config_add_string anonymous_identity
+	proto_config_add_string password
+	proto_config_add_string 'ca_cert:file'
+	proto_config_add_string 'client_cert:file'
+	proto_config_add_string 'private_key:file'
+	proto_config_add_string private_key_passwd
+	proto_config_add_string 'dh_file:file'
+	proto_config_add_string subject_match
+	proto_config_add_string phase1
+	proto_config_add_string phase2
+	proto_config_add_string 'ca_cert2:file'
+	proto_config_add_string 'client_cert2:file'
+	proto_config_add_string 'private_key2:file'
+	proto_config_add_string private_key_passwd2
+	proto_config_add_string 'dh_file2:file'
+	proto_config_add_string subject_match2
+	proto_config_add_boolean eap_workaround
+}
+
+[ -n "$INCLUDE_ONLY" ] || add_protocol ieee8021xclient