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ufp: add a device fingerprinting daemon

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Add a daemon that can fingerprint devices based on DHCP, MDNS and WiFi
signatures.

Sample output looks like the following.
{
	"04:99:b9:XX:YY:ZZ": {
		"device": "HomePod mini",
		"vendor": "Apple",
		"class": "speaker",
		"device_name": "Kitchen"
	},
		"c4:65:16:XX:YY:ZZ": {
		"vendor": "HP",
		"device": "OfficeJet Pro 9010 series",
		"class": "Printer"
	}
}

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin
2025-05-26 14:41:40 +02:00
committed by Felix Fietkau
parent 9bdefa0226
commit d71e6ac14d
2 changed files with 78 additions and 0 deletions
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64
utils/ufp/Makefile Normal file
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include $(TOPDIR)/rules.mk
PKG_NAME:=ufp
PKG_RELEASE:=1
PKG_LICENSE:=GPL-2.0
PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
PKG_SOURCE_URL=https://git.openwrt.org/project/ufp.git
PKG_MIRROR_HASH:=fcd87491f3a1bbfc3545e7c418355e1e7d30bf08b51370507b761b33907a6e84
PKG_SOURCE_PROTO:=git
PKG_SOURCE_DATE:=2025-06-21
PKG_SOURCE_VERSION:=0b867c8cf579389bcb7d0eb89aa9668a0ad9b6c5
HOST_BUILD_DEPENDS:=ucode/host libubox/host
PKG_BUILD_DEPENDS:=bpf-headers ufp/host
UCODE:=LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(STAGING_DIR_HOSTPKG)/lib/:$(STAGING_DIR_HOST)/lib/ $(STAGING_DIR_HOSTPKG)/bin/ucode
CMAKE_SOURCE_SUBDIR:=src
include $(INCLUDE_DIR)/host-build.mk
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk
define Package/ufp
SECTION:=utils
CATEGORY:=Utilities
TITLE:=Device fingerprinting daemon
DEPENDS:=+ucode +ucode-mod-fs +ucode-mod-struct +libubox +udhcpsnoop +unetmsg
endef
define Package/ufp-neigh
SECTION:=utils
CATEGORY:=Utilities
TITLE:=Device fingerprinting daemon (OUI plugin)
DEPENDS:=+ufp
endef
define Package/ufp/conffiles
/etc/config/ufp
endef
CMAKE_HOST_OPTIONS += \
-DCMAKE_SKIP_RPATH=FALSE \
-DCMAKE_INSTALL_RPATH="${STAGING_DIR_HOST}/lib"
define Package/ufp/install
$(INSTALL_DIR) $(1)/usr/lib/ucode $(1)/usr/share/ufp $(1)/usr/sbin/
$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/ucode/uht.so $(1)/usr/lib/ucode/
$(UCODE) $(PKG_BUILD_DIR)/scripts/convert-devices.uc $(1)/usr/share/ufp/devices.bin $(PKG_BUILD_DIR)/data/*.json
$(INSTALL_BIN) $(PKG_BUILD_DIR)/ufpd $(1)/usr/sbin
$(INSTALL_DATA) $(PKG_BUILD_DIR)/plugins/* $(1)/usr/share/ufp
$(CP) ./files/* $(1)/
endef
define Package/ufp-neigh/install
$(INSTALL_DIR) $(1)/usr/share/ufp/db/
$(INSTALL_DATA) $(PKG_BUILD_DIR)/modules/plugin_neigh.uc $(1)/usr/share/ufp
$(UCODE) $(PKG_BUILD_DIR)/scripts/convert-devices.uc $(1)/usr/share/ufp/db/oui.bin $(PKG_BUILD_DIR)/modules/oui.json
endef
$(eval $(call BuildPackage,ufp))
$(eval $(call BuildPackage,ufp-neigh))
$(eval $(call HostBuild))

14
utils/ufp/files/etc/init.d/ufp Executable file
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#!/bin/sh /etc/rc.common
# Copyright (c) 2021 OpenWrt.org
START=80
USE_PROCD=1
PROG=/usr/sbin/ufpd
start_service() {
procd_open_instance
procd_set_param command "$PROG"
procd_set_param respawn
procd_close_instance
}