dppd: add Morse Micro dpp daemon package and dependency

adds recipe for the Morse Micro dpp daemon and an updated version of libmicrohttpd
as required by the package - replicating that from the OpenWrt upstream.

libs/libmicrohttpd/Makefile

@@ -0,0 +1,95 @@
+#
+# Copyright (C) 2010-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+
+# This package is just like the one in the package feed. Only newer version.
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libmicrohttpd
+PKG_VERSION:=0.9.76
+PKG_RELEASE:=$(AUTORELEASE)
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=@GNU/libmicrohttpd
+PKG_HASH:=f0b1547b5a42a6c0f724e8e1c1cb5ce9c4c35fb495e7d780b9930d35011ceb4c
+
+PKG_MAINTAINER:=Alexander Couzens <lynxis@fe80.eu>
+PKG_LICENSE:=LGPL-2.1-or-later
+PKG_LICENSE_FILES:=COPYING
+
+PKG_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/libmicrohttpd/default
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=GNU libmicrohttpd is a library that runs an HTTP server.
+  URL:=https://www.gnu.org/software/libmicrohttpd/
+endef
+
+define Package/libmicrohttpd-no-ssl
+$(call Package/libmicrohttpd/default)
+  VARIANT:=nossl
+  DEFAULT_VARIANT:=1
+  PROVIDES:=libmicrohttpd
+endef
+
+define Package/libmicrohttpd-ssl
+$(call Package/libmicrohttpd/default)
+  TITLE+= with SSL support
+  VARIANT:=ssl
+  DEPENDS:=+libgcrypt +libgnutls +libgpg-error
+  PROVIDES:=libmicrohttpd
+endef
+
+define Package/libmicrohttpd/description
+  GNU libmicrohttpd is a small C library that is supposed to make it easy
+  to run an HTTP server as part of another application.
+endef
+
+CONFIGURE_ARGS += \
+	--disable-curl \
+	--disable-rpath \
+	--disable-doc \
+	--disable-examples \
+	--disable-poll \
+	--enable-epoll \
+	--with-pic
+
+ifeq ($(BUILD_VARIANT),ssl)
+CONFIGURE_ARGS += \
+	--enable-https \
+	--with-gnutls
+else
+CONFIGURE_ARGS += \
+	--disable-https \
+	--without-gnutls
+endif
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/microhttpd.h $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmicrohttpd.{so*,a,la} $(1)/usr/lib/
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libmicrohttpd.pc $(1)/usr/lib/pkgconfig/
+endef
+
+define Package/libmicrohttpd-no-ssl/install
+	$(INSTALL_DIR) $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmicrohttpd.so* $(1)/usr/lib/
+endef
+
+define Package/libmicrohttpd-ssl/install
+	$(INSTALL_DIR) $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmicrohttpd.so* $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,libmicrohttpd-no-ssl))
+$(eval $(call BuildPackage,libmicrohttpd-ssl))

utils/morse-dppd/Makefile

@@ -0,0 +1,79 @@
+#
+# Copyright (C) 2023 Morse Micro
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=morse-dppd
+PKG_RELEASE:=1
+
+PKG_VERSION:=1.12.4
+
+PKG_SOURCE_VERSION:=$(PKG_VERSION)
+PKG_SOURCE_URL:=https://github.com/MorseMicro/dpp-daemon.git
+PKG_MIRROR_HASH:=fd2011465ab94d22575189b943ca285d6be96ae7e0b5e204fb8d18d1277fbf6e
+PKG_SOURCE_PROTO:=git
+PKG_HASH:=dd8b39752a632f052ec6706661a93bb4e9d3a8f22a1bad5355ee71fe1996b680
+
+MAKE_PATH:=daemon
+
+include $(INCLUDE_DIR)/package.mk
+
+# These Flags here are supposed to be inside the dppd's makefile.
+# They are there, but, instead of "CFLAGS +=" they've used "CFLAGS ?="
+# Which makes it impossible to just add the OpenWrt specific flags.
+# so, We have to redefine all of them here and append them to OpenWrt CFLAGS.
+TARGET_CFLAGS += \
+-I$(PKG_BUILD_DIR)/$(MAKE_PATH) \
+-I$(PKG_BUILD_DIR)/$(MAKE_PATH)/include \
+-I$(PKG_BUILD_DIR)/$(MAKE_PATH)/backend/wpa_ctrl  \
+-I$(PKG_BUILD_DIR)/$(MAKE_PATH)/backend/wpa_ctrl/utils \
+-I$(PKG_BUILD_DIR)/$(MAKE_PATH)/backend/wpa_ctrl/common \
+-I$(STAGING_DIR)/usr/include/libnl3 \
+-DHOSTAPD \
+-DHOSTAPD_DUMP_STATE \
+-DCONFIG_CTRL_IFACE_UNIX \
+-DCONFIG_CTRL_IFACE \
+-DCONFIG_RSN_PREAUTH  \
+-DCONFIG_DRIVER_HOSTAP  \
+-DCONFIG_DRIVER_NL80211 \
+-DCONFIG_ERP \
+-DEAP_SERVER_MD5 \
+-DEAP_SERVER_TLS \
+-DEAP_SERVER_PEAP \
+-DEAP_SERVER_TTLS \
+-DEAP_SERVER_MSCHAPV2 \
+-DEAP_SERVER_GTC \
+-DEAP_SERVER_IDENTITY \
+-DEAP_SERVER \
+-DPKCS12_FUNCS \
+-DEAP_TLS_FUNCS \
+-DTLS_DEFAULT_CIPHERS=\""DEFAULT:!EXP:!LOW"\" \
+-DCONFIG_DES \
+-DCONFIG_SHA256 \
+-DCONFIG_IPV6 \
+-DNEED_AP_MLME
+
+define Package/morse-dppd
+  SECTION:=Utilities
+  CATEGORY:=Utilities
+  TITLE:=MorseMicro 802.11ah DPP Daemon
+  MAINTAINER:=Morse Micro
+  DEPENDS:=dppd-creds +libnl +libnl-genl +libopenssl +libncurses +libmicrohttpd-ssl +avahi-utils
+endef
+
+define Package/morse-dppd/description
+ MorseMicro 802.11ah Device Provisioning Protocol Daemon
+endef
+
+define Package/morse-dppd/install
+	$(INSTALL_DIR) $(1)/usr/bin/
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/$(MAKE_PATH)/build/dppd $(1)/usr/bin/
+	$(INSTALL_BIN) ./files/etc/init.d/dppd $(1)/etc/init.d/
+endef
+
+$(eval $(call BuildPackage,morse-dppd))

utils/morse-dppd/files/etc/init.d/dppd

@@ -0,0 +1,79 @@
+#!/bin/sh /etc/rc.common
+
+START=90
+STOP=01
+USE_PROCD=1
+SERVICE=dppd
+
+find_morse_device() {
+        local device=$1
+        local type_morse
+        config_get type_morse $device type
+
+        if [ "$type_morse" == "morse" ]; then
+                morse_radio=$1
+                return 1
+        fi
+}
+
+find_iface_ap_key() {
+        local iface=$1
+        local radio=$2
+        local dev_iface=
+        config_get dev_iface $iface device
+
+        [ "$dev_iface" != "$radio" ] && return;
+
+        local is_ap=
+        config_get is_ap $iface mode
+
+        [ "$is_ap" != "ap" ] && return;
+
+        local encryption=
+        config_get encryption $iface encryption
+
+        [ "$encryption" != "sae" ] && return;
+
+        config_get key $iface key
+}
+
+get_encryption_key() {
+        config_load wireless
+        config_foreach find_morse_device wifi-device
+        config_foreach find_iface_ap_key wifi-iface $morse_radio
+}
+
+start_dppd() {
+        procd_open_instance
+        procd_set_param command dppd --passphrase="$1"
+        procd_set_param stdout 1
+        procd_set_param stderr 1
+        procd_append_param command --http-secrets=/etc/dppd/auth_secrets.txt
+        procd_append_param command --tls-cert=/etc/dppd/server.pem --tls-key=/etc/dppd/server.key
+        procd_append_param command --configurator-key=/etc/dppd/key.pem --configurator-private-key=/etc/dppd/ppkey.pem
+        procd_append_param command daemon
+        procd_set_param limits as="15000000 15000000"
+        procd_set_param respawn 3600 5 50
+        procd_close_instance
+}
+
+start_service() {
+        get_encryption_key
+        if [ -z "$key" ]; then
+                logger -t $SERVICE -p daemon.crit "No AP on morse device with encryption as SAE"
+                return 1
+        fi
+        start_dppd $key
+}
+
+
+reload_service() {
+        stop
+        # Wait until hostapd stops (otherwise we reconnect to old hostapd with the wrong info,
+        # then lose the connection, then segfault when we find the new hostapd).
+        ( sleep 5; start ) &
+}
+
+service_triggers() {
+        procd_add_reload_trigger wireless
+}

utils/morse-dppd/patches/001-find-hostapd_s1g.patch

@@ -0,0 +1,13 @@
+diff --git a/daemon/dppd.c b/daemon/dppd.c
+index a524bd2..3885bc4 100644
+--- a/daemon/dppd.c
++++ b/daemon/dppd.c
+@@ -122,7 +122,7 @@ find_ctrl_if_path()
+     {
+         while ((dir_data = readdir(root_dir)) != NULL)
+         {
+-            if (strstr(dir_data->d_name, "hostapd"))
++            if (strstr(dir_data->d_name, "hostapd_s1g"))
+             {
+ 
+                 if (found)