From c6afab65efa4f58804d4d630da8cd2d853180abd Mon Sep 17 00:00:00 2001
From: tsukumi <tsukumijima@users.noreply.github.com>
Date: Fri, 30 Jun 2023 04:38:52 +0000
Subject: [PATCH] =?UTF-8?q?debian:=20dkms=20mkdeb=20=E3=81=A7=E7=94=9F?=
 =?UTF-8?q?=E6=88=90=E3=81=97=E3=81=9F=20Debian=20=E3=83=91=E3=83=83?=
 =?UTF-8?q?=E3=82=B1=E3=83=BC=E3=82=B8=E3=81=8B=E3=82=89=E3=83=89=E3=83=A9?=
 =?UTF-8?q?=E3=82=A4=E3=83=90=E3=82=92=E3=82=A4=E3=83=B3=E3=82=B9=E3=83=88?=
 =?UTF-8?q?=E3=83=BC=E3=83=AB=E3=81=99=E3=82=8B=E9=9A=9B=E3=81=AE=E5=95=8F?=
 =?UTF-8?q?=E9=A1=8C=E3=82=92=E4=BF=AE=E6=AD=A3=20=E5=90=8C=E6=99=82?=
 =?UTF-8?q?=E3=81=AB=20Debian=20=E3=83=91=E3=83=83=E3=82=B1=E3=83=BC?=
 =?UTF-8?q?=E3=82=B8=E3=81=AB=E3=83=95=E3=82=A1=E3=83=BC=E3=83=A0=E3=82=A6?=
 =?UTF-8?q?=E3=82=A7=E3=82=A2=E3=82=92=E5=90=AB=E3=82=81=E3=82=8B=E3=82=88?=
 =?UTF-8?q?=E3=81=86=E3=81=AB=E3=81=97=E3=81=9F=20ref:=20https://github.co?=
 =?UTF-8?q?m/dell/dkms/issues/53#issuecomment-1591788158?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                              |   2 +-
 README.md                               |  56 ++++++++++++++----------
 build_deb.sh                            |  21 +--------
 debian/control                          |   7 ---
 dkms.conf                               |   4 +-
 dkms/post_install                       |   3 --
 dkms/post_install.sh                    |  11 +++++
 dkms/post_remove                        |   4 --
 dkms/post_remove.sh                     |  12 +++++
 etc/it930x-firmware.bin                 | Bin 0 -> 2169 bytes
 px4_drv-dkms-mkdeb/Makefile             |  29 ++++++++++++
 px4_drv-dkms-mkdeb/debian/README.Debian |   5 +++
 px4_drv-dkms-mkdeb/debian/changelog     |   6 +++
 px4_drv-dkms-mkdeb/debian/compat        |   1 +
 px4_drv-dkms-mkdeb/debian/control       |  12 +++++
 px4_drv-dkms-mkdeb/debian/copyright     |   2 +
 px4_drv-dkms-mkdeb/debian/dirs          |   1 +
 px4_drv-dkms-mkdeb/debian/postinst      |  49 +++++++++++++++++++++
 px4_drv-dkms-mkdeb/debian/prerm         |  28 ++++++++++++
 px4_drv-dkms-mkdeb/debian/rules         |  54 +++++++++++++++++++++++
 20 files changed, 249 insertions(+), 58 deletions(-)
 delete mode 100644 debian/control
 delete mode 100755 dkms/post_install
 create mode 100755 dkms/post_install.sh
 delete mode 100755 dkms/post_remove
 create mode 100755 dkms/post_remove.sh
 create mode 100644 etc/it930x-firmware.bin
 create mode 100644 px4_drv-dkms-mkdeb/Makefile
 create mode 100644 px4_drv-dkms-mkdeb/debian/README.Debian
 create mode 100644 px4_drv-dkms-mkdeb/debian/changelog
 create mode 100644 px4_drv-dkms-mkdeb/debian/compat
 create mode 100644 px4_drv-dkms-mkdeb/debian/control
 create mode 100644 px4_drv-dkms-mkdeb/debian/copyright
 create mode 100644 px4_drv-dkms-mkdeb/debian/dirs
 create mode 100755 px4_drv-dkms-mkdeb/debian/postinst
 create mode 100755 px4_drv-dkms-mkdeb/debian/prerm
 create mode 100755 px4_drv-dkms-mkdeb/debian/rules

diff --git a/.gitignore b/.gitignore
index 7080306..67a9d52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,7 +15,7 @@ modules.order
 /driver/revision.h
 /fwtool/fwtool
 
-*.bin
+fwtool/*.bin
 *.sys
 *.zip
 
diff --git a/README.md b/README.md
index 702ddf1..bd93517 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,9 @@ BonDriver と同じフォルダに DriverHost_PX4.exe / DriverHost_PX4.ini / it9
 
 ### 1. ファームウェアの抽出とインストール
 
+> **px4_drv を Debian パッケージや DKMS を使ってインストールする場合、ファームウェアは自動的にインストールされます。**  
+> Debian パッケージや DKMS を使ってインストールする場合は、この手順は不要です。
+
 unzip, gcc, make がインストールされている必要があります。
 
 	$ cd fwtool
@@ -97,39 +100,40 @@ unzip, gcc, make がインストールされている必要があります。
 
 または、抽出済みのファームウェアを利用することもできます。
 
-	$ sudo mkdir -p /lib/firmware && sudo cp winusb/pkg/DriverHost_PX4/it930x-firmware.bin /lib/firmware/
+	$ sudo mkdir -p /lib/firmware && sudo cp etc/it930x-firmware.bin /lib/firmware/
 
 ### 2. ドライバのインストール
 
 一部の Linux ディストリビューションでは、udev のインストールが別途必要になる場合があります。
+	
+#### Debian パッケージを使用してインストール
 
-#### DKMS を使用しない場合
+`./build_deb.sh` を実行すると、./build_deb.sh の一つ上層のディレクトリに `px4-drv-dkms_0.2.1_(amd64|arm64).deb` という名前の Debian パッケージが生成されます。  
 
-gcc, make, カーネルソース/ヘッダがインストールされている必要があります。
+	$ ./build_deb.sh
+	$ sudo apt install -y ../px4-drv-dkms_0.2.1_amd64.deb
 
-	$ cd driver
-	$ make
-	$ sudo make install
-	$ cd ../
+上記コマンドで、px4_drv の Debian パッケージをインストールできます。
 
-#### DKMS を使用する場合
+#### DKMS を使用してインストールする
 
 gcc, make, カーネルソース/ヘッダ, dkms がインストールされている必要があります。
 
 	$ sudo cp -a ./ /usr/src/px4_drv-0.2.1
 	$ sudo dkms add px4_drv/0.2.1
 	$ sudo dkms install px4_drv/0.2.1
-	
-#### ビルド済みバイナリを Debian パッケージからインストールする
 
-`build_deb.sh` を実行すると、
-- px4-drv-***.deb
-- px4-drv-dkms-***.deb
-の２つのファイルが生成されます。
-```
-sudo apt install ./px4-drv*.deb -y
-```
-とする事でインストールができます。
+#### DKMS を使用せずにインストールする
+
+gcc, make, カーネルソース/ヘッダがインストールされている必要があります。
+
+> DKMS を使用せずにインストールした場合、カーネルのアップデート時にドライバが自動的に再ビルドされないため、アップデート後に再度インストールを行う必要があります。  
+> 基本 DKMS を使用してインストールすることをおすすめします。
+
+	$ cd driver
+	$ make
+	$ sudo make install
+	$ cd ../
 
 ### 3. 確認
 
@@ -220,19 +224,27 @@ sudo apt install ./px4-drv*.deb -y
 
 ### 1. ドライバのアンインストール
 
-#### DKMS を使用せずにインストールした場合
+#### Debian パッケージを使用してインストールした場合
 
-	$ cd driver
-	$ sudo make uninstall
-	$ cd ../
+	$ sudo apt purge px4-drv-dkms
 
 #### DKMS を使用してインストールした場合
 
 	$ sudo dkms remove px4_drv/0.2.1 --all
 	$ sudo rm -rf /usr/src/px4_drv-0.2.1
 
+#### DKMS を使用せずにインストールした場合
+
+	$ sudo modprobe -r px4_drv
+	$ cd driver
+	$ sudo make uninstall
+	$ cd ../
+
 ### 2. ファームウェアのアンインストール
 
+> **px4_drv を Debian パッケージや DKMS を使ってインストールした場合、ファームウェアは自動的にアンインストールされます。**  
+> Debian パッケージや DKMS を使ってインストールした場合は、この手順は不要です。
+
 	$ sudo rm /lib/firmware/it930x-firmware.bin
 
 ## 受信方法
diff --git a/build_deb.sh b/build_deb.sh
index 6ccbe50..c6d0be3 100755
--- a/build_deb.sh
+++ b/build_deb.sh
@@ -1,26 +1,9 @@
 #!/bin/bash
 
 set -CEuo pipefail
-SCRIPT_DIR=$(cd $(dirname $0) && pwd)
-
-VER_MAJ=0
-VER_MIN=2
-VER_BUILD=1
-
-cd $SCRIPT_DIR
 
 # Prep
-sudo apt install dkms dpkg
+sudo apt-get install -y dkms dpkg
 
-# Source pkg
+# Build dkms deb
 dkms mkdeb
-
-# Binary pkg
-mkdir -p ./installer/lib/firmware
-cp ./winusb/pkg/DriverHost_PX4/it930x-firmware.bin ./installer/lib/firmware
-cp -r ./debian ./installer/DEBIAN
-dpkg-deb --build installer
-
-# Clean up, and then place them all
-rm -rf installer
-mv ./installer.deb ../px4-drv_${VER_MAJ}.${VER_MIN}.${VER_BUILD}_all.deb -v
diff --git a/debian/control b/debian/control
deleted file mode 100644
index bde7643..0000000
--- a/debian/control
+++ /dev/null
@@ -1,7 +0,0 @@
-Maintainer: nns779 <25547272+nns779@users.noreply.github.com>
-Build-Depends: debhelper (>= 9), dpkg
-Package: px4-drv
-Architecture: all
-Depends: px4-drv-dkms
-Description: Binary blob(s) for the it930x driver
-Version: 0.2.1
diff --git a/dkms.conf b/dkms.conf
index d66f626..7abb37f 100644
--- a/dkms.conf
+++ b/dkms.conf
@@ -5,6 +5,6 @@ MAKE="cd ./driver; make KVER=${kernelver} px4_drv.ko"
 BUILT_MODULE_LOCATION="driver"
 BUILT_MODULE_NAME="px4_drv"
 DEST_MODULE_LOCATION="/updates/dkms"
-POST_INSTALL="dkms/post_install"
-POST_REMOVE="dkms/post_remove"
+POST_INSTALL="dkms/post_install.sh"
+POST_REMOVE="dkms/post_remove.sh"
 AUTOINSTALL="yes"
diff --git a/dkms/post_install b/dkms/post_install
deleted file mode 100755
index 9ad0f09..0000000
--- a/dkms/post_install
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-rm -fv /etc/udev/rules.d/90-px4.rules
-install -D -v -m 644 ./etc/99-px4video.rules /etc/udev/rules.d/99-px4video.rules
diff --git a/dkms/post_install.sh b/dkms/post_install.sh
new file mode 100755
index 0000000..327d09d
--- /dev/null
+++ b/dkms/post_install.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Unload previous driver
+KVER=`uname -r`
+if [ `grep -e '^px4_drv' /proc/modules | wc -l` -ne 0 ]; then
+    modprobe -r px4_drv
+fi
+
+rm -fv /etc/udev/rules.d/90-px4.rules
+install -D -v -m 644 ./etc/99-px4video.rules /etc/udev/rules.d/99-px4video.rules
+install -D -v -m 644 ./etc/it930x-firmware.bin /lib/firmware/it930x-firmware.bin
diff --git a/dkms/post_remove b/dkms/post_remove
deleted file mode 100755
index dbbb07b..0000000
--- a/dkms/post_remove
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-if [ `find /lib/modules/ -name px4_drv.ko | wc -l` -eq 0 ]; then
-    rm -fv /etc/udev/rules.d/90-px4.rules /etc/udev/rules.d/99-px4video.rules
-fi
diff --git a/dkms/post_remove.sh b/dkms/post_remove.sh
new file mode 100755
index 0000000..5ce6de3
--- /dev/null
+++ b/dkms/post_remove.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# Unload previous driver
+KVER=`uname -r`
+if [ `grep -e '^px4_drv' /proc/modules | wc -l` -ne 0 ]; then
+    modprobe -r px4_drv
+fi
+
+if [ `find /lib/modules/ -name px4_drv.ko | wc -l` -eq 0 ]; then
+    rm -fv /etc/udev/rules.d/90-px4.rules /etc/udev/rules.d/99-px4video.rules
+    rm -fv /lib/firmware/it930x-firmware.bin
+fi
diff --git a/etc/it930x-firmware.bin b/etc/it930x-firmware.bin
new file mode 100644
index 0000000000000000000000000000000000000000..3bd8e2806a9a65afac7889e0510acea5a8e51e5c
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diff --git a/px4_drv-dkms-mkdeb/Makefile b/px4_drv-dkms-mkdeb/Makefile
new file mode 100644
index 0000000..817173d
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/Makefile
@@ -0,0 +1,29 @@
+#/usr/bin/make
+SRC = $(DESTDIR)/usr/src
+SHARE = $(DESTDIR)/usr/share/$(NAME)-dkms
+
+all:
+
+clean:
+
+install:
+
+#source tree
+ifeq ("$(wildcard $(NAME)-$(VERSION))", "$(NAME)-$(VERSION)")
+	install -d "$(SRC)"
+	cp -a $(NAME)-$(VERSION) $(SRC)
+	#ref: https://github.com/dell/dkms/issues/53#issuecomment-1591788158
+	#chmod 644 -R "$(SRC)/$(NAME)-$(VERSION)"
+endif
+
+#tarball, possibly with binaries
+ifeq ("$(wildcard $(NAME)-$(VERSION).dkms.tar.gz)", "$(NAME)-$(VERSION).dkms.tar.gz")
+	install -d "$(SHARE)"
+	install -m 644 $(NAME)-$(VERSION).dkms.tar.gz "$(SHARE)"
+endif
+
+#postinst, only if we are supporting legacy mode
+ifeq ("$(wildcard common.postinst)", "common.postinst")
+	install -d "$(SHARE)"
+	install -m 755 $(PREFIX)/usr/lib/dkms/common.postinst $(SHARE)/postinst
+endif
\ No newline at end of file
diff --git a/px4_drv-dkms-mkdeb/debian/README.Debian b/px4_drv-dkms-mkdeb/debian/README.Debian
new file mode 100644
index 0000000..f8495d9
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/README.Debian
@@ -0,0 +1,5 @@
+MODULE_NAME DKMS module for Debian
+
+This package was automatically generated by the DKMS system,
+for distribution on Debian based operating systems.
+
diff --git a/px4_drv-dkms-mkdeb/debian/changelog b/px4_drv-dkms-mkdeb/debian/changelog
new file mode 100644
index 0000000..2434da0
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/changelog
@@ -0,0 +1,6 @@
+DEBIAN_PACKAGE-dkms (MODULE_VERSION) stable; urgency=low
+
+  * Automatically packaged by DKMS.
+
+ -- Dynamic Kernel Modules Support Team <pkg-dkms-maint@lists.alioth.debian.org>  DATE_STAMP
+
diff --git a/px4_drv-dkms-mkdeb/debian/compat b/px4_drv-dkms-mkdeb/debian/compat
new file mode 100644
index 0000000..7f8f011
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/compat
@@ -0,0 +1 @@
+7
diff --git a/px4_drv-dkms-mkdeb/debian/control b/px4_drv-dkms-mkdeb/debian/control
new file mode 100644
index 0000000..b455166
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/control
@@ -0,0 +1,12 @@
+Source: DEBIAN_PACKAGE-dkms
+Section: misc
+Priority: optional
+Maintainer: Dynamic Kernel Modules Support Team <pkg-dkms-maint@lists.alioth.debian.org>
+Build-Depends: debhelper (>= 7), dkms
+Standards-Version: 3.8.1
+
+Package: DEBIAN_PACKAGE-dkms
+Architecture: DEBIAN_BUILD_ARCH
+Provides: DEBIAN_PACKAGE-modules (= MODULE_VERSION)
+Depends: dkms (>= 1.95), ${misc:Depends}
+Description: DEBIAN_PACKAGE driver in DKMS format.
diff --git a/px4_drv-dkms-mkdeb/debian/copyright b/px4_drv-dkms-mkdeb/debian/copyright
new file mode 100644
index 0000000..ad983f3
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/copyright
@@ -0,0 +1,2 @@
+
+This copyright has not been completed by the author of this package.
diff --git a/px4_drv-dkms-mkdeb/debian/dirs b/px4_drv-dkms-mkdeb/debian/dirs
new file mode 100644
index 0000000..b601f22
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/dirs
@@ -0,0 +1 @@
+usr/src
diff --git a/px4_drv-dkms-mkdeb/debian/postinst b/px4_drv-dkms-mkdeb/debian/postinst
new file mode 100755
index 0000000..e87022f
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/postinst
@@ -0,0 +1,49 @@
+#!/bin/sh
+# Copyright (C) 2002-2005 Flavio Stanchina
+# Copyright (C) 2005-2006 Aric Cyr
+# Copyright (C) 2007 Mario Limonciello
+# Copyright (C) 2009 Alberto Milone
+
+set -e
+
+NAME=MODULE_NAME
+PACKAGE_NAME=$NAME-dkms
+DEB_NAME=$(echo $PACKAGE_NAME | sed 's,_,-,')
+CVERSION=`dpkg-query -W -f='${Version}' $DEB_NAME | awk -F "-" '{print $1}' | cut -d\: -f2`
+ARCH=`dpkg-architecture -qDEB_BUILD_GNU_CPU`
+
+dkms_configure () {
+	for POSTINST in /usr/lib/dkms/common.postinst "/usr/share/$PACKAGE_NAME/postinst"; do
+		if [ -f "$POSTINST" ]; then
+			"$POSTINST" "$NAME" "$CVERSION" "/usr/share/$PACKAGE_NAME" "$ARCH" "$2"
+			return $?
+		fi
+		echo "WARNING: $POSTINST does not exist." >&2
+	done
+	echo "ERROR: DKMS version is too old and $PACKAGE_NAME was not" >&2
+	echo "built with legacy DKMS support." >&2
+	echo "You must either rebuild $PACKAGE_NAME with legacy postinst" >&2
+	echo "support or upgrade DKMS to a more current version." >&2
+	return 1
+}
+
+case "$1" in
+	configure)
+		dkms_configure
+	;;
+
+	abort-upgrade|abort-remove|abort-deconfigure)
+	;;
+
+	*)
+		echo "postinst called with unknown argument \`$1'" >&2
+		exit 1
+	;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0
diff --git a/px4_drv-dkms-mkdeb/debian/prerm b/px4_drv-dkms-mkdeb/debian/prerm
new file mode 100755
index 0000000..f42d293
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/prerm
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+NAME=MODULE_NAME
+VERSION=MODULE_VERSION
+
+set -e
+
+case "$1" in
+    remove|upgrade|deconfigure)
+      if [  "`dkms status -m $NAME`" ]; then
+         dkms remove -m $NAME -v $VERSION --all
+      fi
+    ;;
+
+    failed-upgrade)
+    ;;
+
+    *)
+        echo "prerm called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+#DEBHELPER#
+
+exit 0
+
+
diff --git a/px4_drv-dkms-mkdeb/debian/rules b/px4_drv-dkms-mkdeb/debian/rules
new file mode 100755
index 0000000..7426e58
--- /dev/null
+++ b/px4_drv-dkms-mkdeb/debian/rules
@@ -0,0 +1,54 @@
+#!/usr/bin/make -f
+# -*- makefile -*-
+
+# Uncomment this to turn on verbose mode.
+#export DH_VERBOSE=1
+
+DEB_NAME=DEBIAN_PACKAGE
+NAME=MODULE_NAME
+VERSION=MODULE_VERSION
+
+configure: configure-stamp
+configure-stamp:
+	dh_testdir
+	touch configure-stamp
+
+
+build: build-stamp
+
+build-stamp: configure-stamp 
+	dh_testdir
+	$(MAKE)
+	touch $@
+
+clean:
+	dh_testdir
+	dh_testroot
+	rm -f build-stamp configure-stamp
+	-$(MAKE) clean
+	dh_clean
+
+install: build
+	dh_testdir
+	dh_testroot
+	dh_prep
+	dh_installdirs
+	$(MAKE) DESTDIR=$(CURDIR)/debian/$(DEB_NAME)-dkms NAME=$(NAME) VERSION=$(VERSION) install
+
+binary-arch: build install
+
+binary-indep: build install
+	dh_testdir
+	dh_testroot
+	dh_link
+	dh_strip
+	dh_compress
+	dh_fixperms
+	dh_installdeb
+	dh_shlibdeps
+	dh_gencontrol
+	dh_md5sums
+	dh_builddeb
+
+binary: binary-indep binary-arch
+.PHONY: build clean binary-indep binary-arch binary install configure