Initial commit

2026-05-09 18:35:55 +03:00
commit c92dc1ae81
8 changed files with 385 additions and 0 deletions
@@ -0,0 +1,3 @@
+# Ignore BPM archives and signatures
+*.bpm
+*.bpm.sig
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Github repository
+REPO="dkms-project/dkms"
+
+# Get tag name using Github Rest API
+TAG_NAME=$(curl -s -L -H "X-GitHub-Api-Version: 2022-11-28" -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/"$REPO"/releases/latest | jq -r '.tag_name')
+
+# Trim 'v' character in TAG_NAME variable
+VERSION=$(echo "$TAG_NAME" | tr -d 'v')
+
+echo "$VERSION"
@@ -0,0 +1,25 @@
+name: dkms
+description: Dynamic Kernel Modules System
+version: 3.4.1
+revision: 1
+url: https://github.com/dkms-project/dkms
+license: GPL2-or-later
+maintainers:
+  - [email protected]
+architecture: any
+output_architecture: any
+type: source
+depends:
+  - bash
+  - coreutils
+  - gawk
+  - kmod
+  - sed
+optional_depends:
+  - linux-stable-headers:To build modules for the stable kernel
+  - linux-lts-headers:To build modules for the longterm support kernel
+downloads:
+  - url: https://github.com/dkms-project/dkms/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: c45b7b48f3569b0328594bcdc70058294a669ad7348484ae00758a73a4e91120
@@ -0,0 +1,7 @@
+trigger_operations: ["install", "upgrade"]
+target_type: "path"
+targets:
+  - "usr/src/*/dkms.conf"
+  - "usr/lib/modules/*/build/include/"
+  - "usr/lib/modules/*/modules.order"
+run: "/var/lib/bpm/hook-scripts/dkms.sh install"
@@ -0,0 +1,7 @@
+trigger_operations: ["remove"]
+target_type: "path"
+targets:
+  - "usr/src/*/dkms.conf"
+  - "usr/lib/modules/*/build/include/"
+  - "usr/lib/modules/*/modules.order"
+run: "/var/lib/bpm/hook-scripts/dkms.sh remove"
@@ -0,0 +1,7 @@
+trigger_operations: ["upgrade"]
+target_type: "path"
+targets:
+  - "usr/src/*/dkms.conf"
+  - "usr/lib/modules/*/build/include/"
+  - "usr/lib/modules/*/modules.order"
+run: "/var/lib/bpm/hook-scripts/dkms.sh -D remove"
@@ -0,0 +1,303 @@
+#!/bin/bash
+
+#
+# Copyright © 2018-2021, 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
+  local ret=$?
+  (( $ret )) && echo "==> WARNING: \`$*' exited $ret"
+  return $ret
+}
+
+# check whether the dependencies of a module are installed
+# $1: module name
+# $2: module version
+# $3: kernel version
+check_dependency() { (
+  source "$source_tree/$1-$2/dkms.conf"
+  local mod lines line
+  for mod in "${BUILD_DEPENDS[@]}"; do
+    mapfile lines < <(dkms status -m "$mod" -k "$3")
+    for line in "${lines[@]}"; do
+      [[ "$line" =~ "$mod/"[^,]+", $3, "[^:]+': installed' ]] && break 2
+    done
+    exit 1
+  done
+  exit 0
+) }
+
+# check whether the modules should be built with this kernel version
+# $1: module name
+# $2: module version
+# $3: kernel version
+check_buildexclusive() {
+  local BUILD_EXCLUSIVE_KERNEL=$(source "$source_tree/$1-$2/dkms.conf"; printf '%s\n' "$BUILD_EXCLUSIVE_KERNEL")
+  [[ "$3" =~ $BUILD_EXCLUSIVE_KERNEL ]]
+}
+
+# list all kernel versions
+all_kver() {
+  pushd "$install_tree" >/dev/null
+  local path
+  for path in */build/; do
+    echo "${path%%/*}"
+  done
+  popd >/dev/null
+}
+
+# list all module name/version for a specific kernel version
+# $1: kernel version
+all_nv_from_kver() {
+  local path
+  for path in "$source_tree"/*-*/dkms.conf; do
+    if [[ -f "$path" && "$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
+      echo "${BASH_REMATCH[1]}/${BASH_REMATCH[2]}"
+    fi
+  done
+}
+
+# list of modules/version for installed/built kernel version
+# $1: kernel version
+built_nv_from_kver() {
+  local line
+  dkms status -k "$1" | while read -r line; do
+    if [[ "$line" =~ ^([^/]+/[^,]+)", $1, "[^:]+": "(built|installed) ]]; then
+      echo "${BASH_REMATCH[1]}"
+    fi
+  done
+}
+
+# list installed or built kernel version for a specific module version
+# $1 : module name/module version
+built_kver_from_nv() {
+  local line
+  dkms status "$1" | while read -r line; do
+    if [[ "$line" =~ ^"$1, "([^,]+)", "[^:]+": "(built|installed) ]]; then
+      echo "${BASH_REMATCH[1]}"
+    fi
+  done
+}
+
+# install registered modules
+dkms_install() {
+  # list of modules to build for a specific kernel
+  local -A tobuild=()
+
+  # add new/updated modules for all kernels to the build list
+  local nv kver
+  for nv in "${!DKMS_MODULES[@]}"; do
+    for kver in $(all_kver); do
+      tobuild["$nv/$kver"]=''
+    done
+  done
+  # add modules for new/updated kernels to the build list
+  for kver in "${!KERNEL_VERSIONS[@]}"; do
+    for nv in $(all_nv_from_kver "$kver"); do
+      tobuild["$nv/$kver"]=''
+    done
+  done
+
+  # list of kver which requires depmod refresh
+  local -A depmods=()
+
+  # let's build and install
+  local nvk mod mver
+  local -i retry=1
+  while (( $retry > 0 )); do
+    retry=0
+    for nvk in "${!tobuild[@]}"; do
+      [[ "$nvk" =~ ([^/]+)/([^/]+)/(.+) ]] || continue
+      mod="${BASH_REMATCH[1]}"
+      mver="${BASH_REMATCH[2]}"
+      kver="${BASH_REMATCH[3]}"
+      # do not build excluded modules
+      if ! check_buildexclusive "$mod" "$mver" "$kver"; then
+        unset tobuild[$nvk]
+        continue
+      # skip modules with missing kernel headers
+      elif [[ ! -d "$install_tree/$kver/build/include" ]]; then
+        ERROR_MESSAGES+=("Missing $kver kernel headers for module $mod/$mver.")
+        unset tobuild[$nvk]
+        continue
+      # skip modules with missing kernel package
+      elif [[ ! -d "$install_tree/$kver/kernel" ]]; then
+        ERROR_MESSAGES+=("Missing $kver kernel modules tree for module $mod/$mver.")
+        unset tobuild[$nvk]
+        continue
+      # postpone modules with missing dependencies
+      elif ! check_dependency "$mod" "$mver" "$kver"; then
+        continue
+      fi
+      # give it a try dkms
+      run dkms install --no-depmod "$mod/$mver" -k "$kver"
+      if (( $? == 0 )); then
+        # register kernel version for later depmod
+        depmods[$kver]=''
+      fi
+      unset tobuild[$nvk]
+      # maybe this module was a dep of another, so we retry
+      retry=1
+    done
+  done
+  # run depmod later for performance improvments
+  if (( $DKMS_DEPMOD )); then
+    for kver in "${!depmods[@]}"; do
+      run depmod "$kver"
+    done
+  fi
+  # add errors messages for missing dependencies modules
+  for nvk in "${!tobuild[@]}"; do
+    [[ "$nvk" =~ ([^/]+/[^/]+)/(.+) ]] || continue
+    nv="${BASH_REMATCH[1]}"
+    kver="${BASH_REMATCH[2]}"
+    ERROR_MESSAGES+=("Missing dependencies to install module $nv for kernel $kver.")
+  done
+}
+
+# remove registered modules
+# run depmod once per kernel for performance improvments
+dkms_remove() {
+  local nv kver
+  local -A depmods=()
+  # remove full modules first
+  for nv in "${!DKMS_MODULES[@]}"; do
+    # try to remove modules one by one to keep the depmod optimization
+    for kver in $(built_kver_from_nv "$nv"); do
+      run dkms remove --no-depmod "$nv" -k "$kver"
+      if (( $? == 0 )); then
+        # register kernel version for later depmod
+        depmods[$kver]=''
+      else
+        ERROR_MESSAGES+=("Failed to remove module $nv for kernel $kver.")
+      fi
+    done
+    # ensure module removal (even if only added)
+    if [[ $(dkms status "$nv") ]]; then
+      run dkms remove "$nv"
+      (( $? == 0 )) || ERROR_MESSAGES+=("Failed to remove module $nv.")
+    fi
+  done
+  # remove modules for a specific kernel version
+  for kver in "${!KERNEL_VERSIONS[@]}"; do
+    for nv in $(built_nv_from_kver "$kver"); do
+      run dkms remove --no-depmod "$nv" -k "$kver"
+      if (( $? == 0 )); then
+        # register kernel version for later depmod
+        depmods[$kver]=''
+      else
+        ERROR_MESSAGES+=("Failed to remove module $nv for kernel $kver.")
+      fi
+    done
+  done
+  # run depmod later for performance improvments
+  if (( $DKMS_DEPMOD )); then
+    for kver in "${!depmods[@]}"; do
+      run depmod "$kver"
+    done
+  fi
+}
+
+# display hook usage and exit $1 (default 1)
+usage() {
+  cat << EOF >&2
+usage: ${0##*/} <options> install|remove
+options: -D  Do not run depmod
+EOF
+  exit ${1:-1}
+}
+
+# emulated program entry point
+main() {
+  [[ "$DKMS_ALPM_HOOK_DEBUG" ]] && set -x
+
+  # prevent each dkms call from failing with authorization errors
+  if (( EUID )); then
+    echo 'You must be root to use this hook' >&2
+    return 1
+  fi
+
+  # parse command line options
+  declare -i DKMS_DEPMOD=1
+  local opt
+  while getopts 'hD' opt; do
+    case $opt in
+      D) DKMS_DEPMOD=0;;
+      *) usage;;
+    esac
+  done
+  shift $((OPTIND - 1))
+  (( $# != 1 )) && usage
+
+  # parse command action to early exit
+  case "$1" in
+    install|remove) declare -r DKMS_ACTION="$1";;
+    *) usage;;
+  esac
+
+  # dkms path from framework config
+  # note: the alpm hooks which trigger this script use static path
+  source_tree='/usr/src'
+  install_tree='/usr/lib/modules'
+  source /etc/dkms/framework.conf
+
+  # check source_tree and install_tree exists
+  local path
+  for path in "$source_tree" "$install_tree"; do
+    if [[ ! -d "$path" ]]; then
+      echo "==> Missing mandatory directory: $path. Exiting!" >&2
+      return 1
+    fi
+  done
+
+  # global storage for changed DKMS modules
+  # we use associate arrays to prevent duplication
+  # the key is <module name>/<module version>/<kernel version>
+  declare -A DKMS_MODULES
+
+  # global storage for changed linux kernels
+  # we use associate arrays to prevent duplication
+  declare -A KERNEL_VERSIONS
+
+  # global storage for error messages
+  declare -a ERROR_MESSAGES
+
+  # parse stdin paths to guess what we should install/remove
+  while read -r path; do
+    if [[ "/$path" =~ ^$source_tree/([^/]+)-([^/]+)/dkms\.conf$ ]]; then
+      # we match file updates on dkms modules sources
+      DKMS_MODULES["${BASH_REMATCH[1]}/${BASH_REMATCH[2]}"]=''
+    elif [[ "/$path" =~ ^$install_tree/([^/]+)/ ]]; then
+      # we match file updates on kernels install/removal
+      KERNEL_VERSIONS["${BASH_REMATCH[1]}"]=''
+    fi
+  done
+
+  dkms_$DKMS_ACTION
+
+  # display errors at the end, to maximize readers
+  local msg
+  for msg in "${ERROR_MESSAGES[@]}"; do
+    echo "==> ERROR: $msg" >&2
+  done
+
+  return 0
+}
+
+main "$@"
@@ -0,0 +1,21 @@
+# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
+# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  make DESTDIR="$BPM_OUTPUT" KCONF=/../trash BINDIR=/../trash MODDIR=/usr/lib/modules install
+
+  # Install bpm hooks
+  install -Dm644 "$BPM_WORKDIR"/dkms-install.bpmhook "$BPM_OUTPUT"/var/lib/bpm/hooks/70-dkms-install.bpmhook
+  install -Dm644 "$BPM_WORKDIR"/dkms-remove.bpmhook "$BPM_OUTPUT"/var/lib/bpm/hooks/71-dkms-remove.bpmhook
+  install -Dm644 "$BPM_WORKDIR"/dkms-upgrade.bpmhook "$BPM_OUTPUT"/var/lib/bpm/hooks/70-dkms-upgrade.bpmhook
+
+
+  # Install hook script from Arch Linux
+  install -Dm755 "$BPM_WORKDIR"/dkms.sh "$BPM_OUTPUT"/var/lib/bpm/hook-scripts/dkms.sh
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/dkms/COPYING
+}