device-observatory: add new package

Shows network/wireless activity on a local website
to increase awareness for privacy and security matters.

Signed-off-by: Moritz Warning <[email protected]>

diff --git a/utils/device-observatory/Makefile b/utils/device-observatory/Makefile
new file mode 100644 (file)
index 0000000..8f0103c
--- /dev/null
+++ b/utils/device-observatory/Makefile
@@ -0,0 +1,36 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=device-observatory
+PKG_VERSION:=1.2.0
+PKG_RELEASE:=1
+
+PKG_LICENSE:=GPL-3.0+
+
+PKG_SOURCE_URL:=https://codeload.github.com/mwarning/device-observatory/tar.gz/v$(PKG_VERSION)?
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_HASH:=83b3f362f154a427abbd3af31b3c2dda9983cdc15f6b833d804727ef0fbdc72e
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/device-observatory
+       SECTION:=utils
+       CATEGORY:=Utilities
+       TITLE:=device-observatory
+       MAINTAINER:=Moritz Warning <[email protected]>
+       URL:=https://github.com/mwarning/device-observatory/
+       DEPENDS:=+iw +libpcap +libmicrohttpd-no-ssl
+endef
+
+define Package/device-observatory/description
+       Show information about connected devices and connections to increase security awareness.
+endef
+
+define Package/device-observatory/install
+       $(CP) files/* $(1)
+       $(INSTALL_DIR) $(1)/usr/bin
+       $(INSTALL_BIN) $(PKG_BUILD_DIR)/device-observatory $(1)/usr/bin/
+       $(INSTALL_DIR) $(1)/usr/share/device-observatory
+       $(INSTALL_DATA) $(PKG_BUILD_DIR)/misc/macdb.txt $(1)/usr/share/device-observatory/macdb.txt
+endef
+
+$(eval $(call BuildPackage,device-observatory))

diff --git a/utils/device-observatory/files/etc/config/device-observatory b/utils/device-observatory/files/etc/config/device-observatory
new file mode 100644 (file)
index 0000000..b3d80c0
--- /dev/null
+++ b/utils/device-observatory/files/etc/config/device-observatory
@@ -0,0 +1,26 @@
+
+config setup
+       list dev 'wlan0'
+       list mdev 'mon0'
+
+       option mac_db '/usr/share/device-observatory/macdb.txt'
+       option port_db '/etc/services'
+
+       # Optional JSON output into file
+#      option json_output '/tmp/device-observatory.json'
+
+       # Time after which a device is removed from the record
+       option device_timeout 3600
+
+       # Create monitoring interface mon0 based on physical interface wifi phy0.
+       # See 'iw dev' output for a list of interfaces.
+       list create_monitor 'mon0'
+
+       # Track router itself as device
+       option track_localhost 0
+
+       # Set to 0 to disable webserver
+       option webserver_port 8080
+
+       # Not needed, all necessary files are included
+#      option webserver_path '/www'

diff --git a/utils/device-observatory/files/etc/init.d/device-observatory b/utils/device-observatory/files/etc/init.d/device-observatory
new file mode 100755 (executable)
index 0000000..1405e36
--- /dev/null
+++ b/utils/device-observatory/files/etc/init.d/device-observatory
@@ -0,0 +1,66 @@
+#!/bin/sh /etc/rc.common
+
+START=90
+USE_PROCD=1
+PROG=/usr/bin/device-observatory
+OPTS=""
+
+
+boot() {
+       local dev="$(uci get -q device-observatory.@setup[0].dev | cut -d ' ' -f 1)"
+
+       # Wait for interface to be up
+       ubus -t 15 wait_for network.interface network.${dev:-localhost} 2>/dev/null
+       rc_procd start_service
+}
+
+xappend() {
+       local name="$2" value="$1"
+       OPTS="$OPTS --${name//_/-} ${value//'/\\'}"
+}
+
+append_opts() {
+       local name value cfg="$1"; shift
+       for name in $*; do
+               config_get value "$cfg" "$name"
+               [ -n "$value" ] && xappend "$value" "$name"
+       done
+}
+
+append_opts_list() {
+       local name cfg="$1"; shift
+       for name in $*; do
+               config_list_foreach "$cfg" "$name" xappend "$name"
+       done
+}
+
+create_monitor_interface() {
+       local ifce="$1" n=$(echo -n "$1" | tail -c 1)
+
+       if [ ! -d "/sys/class/net/$ifce/" ]; then
+               iw phy "phy$n" interface add "$ifce" type monitor
+               ip link set dev "$ifce" up
+       fi
+}
+
+start_instance() {
+       local cfg="$1"
+
+       OPTS=""
+
+       config_list_foreach "$cfg" "create_monitor" create_monitor_interface "create_monitor"
+
+       append_opts_list "$cfg" dev mdev
+       append_opts "$cfg" mac_db port_db json_output device_timeout webserver_port webserver_path track_localhost
+
+       procd_open_instance
+       procd_set_param command $PROG $OPTS
+       procd_set_param stderr 1
+       procd_set_param stdout 0
+       procd_close_instance
+}
+
+start_service() {
+       config_load 'device-observatory'
+       config_foreach start_instance 'setup'
+}