initial commit

5 files changed, 285 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..f7019825fe72
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,33 @@
+# Generated by mksrcinfo v8
+# 三 3月  1 14:32:18 UTC 2017
+pkgbase = dkms-sorted
+	pkgdesc = Dynamic Kernel Modules Systemi (modified alpm hook to handle dependencies)
+	pkgver = 2.3
+	pkgrel = 1
+	url = https://github.com/dell/dkms
+	arch = any
+	license = GPL2
+	makedepends = git
+	depends = bash
+	depends = kmod
+	depends = gcc
+	depends = make
+	depends = patch
+	optdepends = linux-headers: build modules against the Arch kernel
+	optdepends = linux-lts-headers: build modules against the LTS kernel
+	optdepends = linux-zen-headers: build modules against the ZEN kernel
+	optdepends = linux-grsec-headers: build modules against the GRSEC kernel
+	provides = dkms
+	conflicts = dkms
+	backup = etc/dkms/framework.conf
+	source = git+https://github.com/dell/dkms.git#tag=2.3
+	source = dkms-install.hook
+	source = dkms-remove.hook
+	source = alpm-hook
+	sha256sums = SKIP
+	sha256sums = 6f2fe43f98cd3e043330e599689d3471108e5022ca7edf69ad645f609ccc33ac
+	sha256sums = a145a3a8880449a8bc824374b8409750f3cb7c003395fff5a8b9e5ff803c1328
+	sha256sums = a897269345bdcbea4a3feca371cf24767762ae75b7cd2d7f3a4abb50797c3dbd
+
+pkgname = dkms-sorted
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..16d3c483263e
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,55 @@
+# Maintainer: Jianfeng Zhang <swordfeng123@gmail.com> 5A11FEDDF991B901B98FF2C3732AFCA703D1198A
+# Maintainer: Sébastien Luttringer
+# Contributor: Balwinder S "bsd" Dheeman (bdheeman AT gmail.com)
+
+pkgname=dkms-sorted
+pkgver=2.3
+pkgrel=1
+pkgdesc='Dynamic Kernel Modules Systemi (modified alpm hook to handle dependencies)'
+arch=('any')
+url='https://github.com/dell/dkms'
+license=('GPL2')
+depends=('bash' 'kmod' 'gcc' 'make' 'patch')
+makedepends=('git')
+optdepends=('linux-headers: build modules against the Arch kernel'
+            'linux-lts-headers: build modules against the LTS kernel'
+            'linux-zen-headers: build modules against the ZEN kernel'
+            'linux-grsec-headers: build modules against the GRSEC kernel')
+backup=('etc/dkms/framework.conf')
+source=("git+https://github.com/dell/dkms.git#tag=${pkgver}"
+        'dkms-install.hook'
+        'dkms-remove.hook'
+        'alpm-hook')
+provides=('dkms')
+conflicts=('dkms')
+sha256sums=('SKIP'
+            '6f2fe43f98cd3e043330e599689d3471108e5022ca7edf69ad645f609ccc33ac'
+            'a145a3a8880449a8bc824374b8409750f3cb7c003395fff5a8b9e5ff803c1328'
+            'a897269345bdcbea4a3feca371cf24767762ae75b7cd2d7f3a4abb50797c3dbd')
+
+
+prepare() {
+  cd dkms
+
+  # /usr move
+  msg2 '/usr move patching'
+  for i in dkms{,_framework.conf,.bash-completion,.8,_common.postinst}; do
+    sed -ri 's,/lib/modules,/usr/lib/modules,g' "$i"
+  done
+}
+
+package() {
+  # alpm hook
+  install -D -m 644 dkms-install.hook "$pkgdir/usr/share/libalpm/hooks/70-dkms-install.hook"
+  install -D -m 644 dkms-remove.hook "$pkgdir/usr/share/libalpm/hooks/70-dkms-remove.hook"
+  install -D -m 755 alpm-hook "$pkgdir/usr/lib/dkms/alpm-hook"
+  # upstream installer
+  cd dkms
+  # we don't need kconf files, so we install them outside $pkgdir
+  make \
+    DESTDIR="$pkgdir" \
+    SBIN="$pkgdir/usr/bin" \
+    BASHDIR="$pkgdir/usr/share/bash-completion/completions" \
+    KCONF="$srcdir"/kconf \
+    install
+}
diff --git a/alpm-hook b/alpm-hook
new file mode 100755
index 000000000000..1e5f83b1e050
--- /dev/null
+++ b/alpm-hook
@@ -0,0 +1,167 @@
+#!/bin/bash
+
+#
+# Copyright © 2017 Sébastien Luttringer
+#
+# 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.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# display what to run and run it quietly
+run() {
+	echo "==> $*"
+	"$@" > /dev/null
+}
+
+# check kernel is valid for action
+# it means kernel and its headers are installed
+# $1: kernel version
+check_kernel() {
+	local kver="$1"; shift
+	if [[ ! -d "$install_tree/$kver/kernel" ]]; then
+		echo "==> No kernel $kver modules. You must install them to use DKMS!"
+		return 1
+	elif [[ ! -d "$install_tree/$kver/build/Makefile" ]]; then
+		echo "==> No kernel $kver headers. You must install them to use DKMS!"
+		return 1
+	fi
+	return 0
+}
+
+# handle actions on module addition/upgrade/removal
+# $1: module name
+# $2: module version
+# $3: dkms action
+parse_module() {
+	pushd "$install_tree" >/dev/null
+	local path
+	for path in */build/; do
+		local kver="${path%%/*}"
+		dkms_register "$1" "$2" "$kver" "$3"
+	done
+	popd >/dev/null
+}
+
+# handle actions on kernel addition/upgrade/removal
+# $1: kernel version
+# $2: dkms action
+parse_kernel() {
+	local path
+	for path in "$source_tree"/*-*/dkms.conf; do
+		if [[ -f "$path" && "$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
+			dkms_register "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}" "$1" "$2"
+		fi
+	done
+}
+
+# register a dkms call
+# this function suppress echo call for a module
+# $1: module name, $2: module version, $3: kernel version, $4: action
+dkms_register() {
+	DKMS_ACTION["$1/$2/$3"]="$4"
+}
+
+# check whether the dependencies of a module are installed
+# $1: module name/module version
+# $2: kernel version
+check_dependency() {
+	local BUILD_DEPENDS
+	mod_name=${1%/*}
+	mod_ver=${1#*/}
+	readarray -t BUILD_DEPENDS <<<$(source "$source_tree/$mod_name-$mod_ver/dkms.conf"; printf '%s\n' "${BUILD_DEPENDS[@]}")
+	[ "$BUILD_DEPENDS" = "" ] && unset BUILD_DEPENDS
+	for dep in "${BUILD_DEPENDS[@]}"; do
+		if [ ! "$(dkms status -m "$dep" -k "$2" | grep -o installed)" = "installed" ]; then
+			return 1
+		fi
+	done
+	return 0
+}
+
+# run registered dkms commands
+dkms_run() {
+	local nvk mod kver cont
+	cont=y
+	while [ "$cont" = "y" ]; do
+		cont=n
+		for nvk in "${!DKMS_ACTION[@]}"; do
+			mod=${nvk%/*}
+			kver=${nvk##*/}
+			check_kernel "$kver" || continue
+			if [ "${DKMS_ACTION[$nvk]}" = "install" ]; then
+				check_dependency "$mod" "$kver" || continue
+			fi
+			run dkms "${DKMS_ACTION[$nvk]}" "$mod" -k "$kver"
+			cont=y
+			unset DKMS_ACTION[$nvk]
+		done
+	done
+	# show warning for modules not installed
+	for nvk in "${!DKMS_ACTION[@]}"; do
+		[ "${DKMS_ACTION[$nvk]}" = "install" ] || continue
+		mod=${nvk%/*}
+		kver=${nvk##*/}
+		check_kernel "$kver" || continue
+		echo "==> WARNING: Cannot resolve dependencies for module $mod, kernel version $kver"
+	done
+}
+
+# emulated program entry point
+main() {
+	[[ -n "$DKMS_ALPM_HOOK_DEBUG" ]] && set -x
+
+	# prevent to have all each dkms call to fail
+	if (( EUID )); then
+		echo 'You must be root to use this hook' >&2
+		exit 1
+	fi
+
+	# check args count
+	if (( $# < 1 )); then
+		echo "usage: ${0##*/} dkms-arguments" >&2
+		exit 1
+	fi
+
+	# dkms path from framework config
+	# note: the alpm hooks which trigger this script use static path
+	source_tree='/usr/src'
+	install_tree='/usr/lib/modules'
+	source /etc/dkms/framework.conf
+
+	# check source_tree and install_tree exists
+	local path
+	for path in "$source_tree" "$install_tree"; do
+		if [[ ! -d "$path" ]]; then
+			echo "==> Missing mandatory directory: $path. Exiting!"
+			return 1
+		fi
+	done
+
+	# Storage for DKMS action to run
+	declare -A DKMS_ACTION
+
+	# parse stdin paths to guess what do do
+	while read -r path; do
+		if [[ "/$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
+			parse_module "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}" "$@"
+		elif [[ "/$path" =~ ^$install_tree/([^/]+)/ ]]; then
+			parse_kernel "${BASH_REMATCH[1]}" "$@"
+		fi
+	done
+
+	dkms_run
+
+	return 0
+}
+
+main "$@"
diff --git a/dkms-install.hook b/dkms-install.hook
new file mode 100644
index 000000000000..0ad5151c3933
--- /dev/null
+++ b/dkms-install.hook
@@ -0,0 +1,14 @@
+[Trigger]
+Operation = Install
+Operation = Upgrade
+Type = File
+Target = usr/src/*/dkms.conf
+Target = usr/lib/modules/*/build/Makefile
+Target = usr/lib/modules/*/kernel/
+
+[Action]
+Description = Install DKMS modules
+Depends = dkms
+When = PostTransaction
+Exec = /usr/lib/dkms/alpm-hook install
+NeedsTargets
diff --git a/dkms-remove.hook b/dkms-remove.hook
new file mode 100644
index 000000000000..138a68c041d8
--- /dev/null
+++ b/dkms-remove.hook
@@ -0,0 +1,16 @@
+[Trigger]
+Operation = Upgrade
+Operation = Remove
+Type = File
+Target = usr/src/*/dkms.conf
+Target = usr/lib/modules/*/build/Makefile
+Target = usr/lib/modules/*/kernel/
+
+[Action]
+Description = Remove DKMS modules
+Depends = dkms
+When = PreTransaction
+# SIGPIPE workaround. See FS#49816
+#Exec = /usr/lib/dkms/alpm-hook remove
+Exec = /usr/bin/perl -e "$SIG{PIPE}='DEFAULT'; exec('/usr/lib/dkms/alpm-hook', 'remove');"
+NeedsTargets