diff options
Diffstat (limited to 'tmpfiles')
| -rwxr-xr-x | tmpfiles | 592 |
1 files changed, 0 insertions, 592 deletions
diff --git a/tmpfiles b/tmpfiles deleted file mode 100755 index 5e4ee0a..0000000 --- a/tmpfiles +++ /dev/null @@ -1,592 +0,0 @@ -#!/bin/sh -# This is a reimplementation of the systemd tmpfiles.d code -# Control creation, deletion, and cleaning of volatile and temporary files -# -# Copyright (c) 2012 Gentoo Foundation -# Released under the 2-clause BSD license. -# -# This instance is a pure-POSIX sh version, written by Robin H Johnson -# <robbat2@gentoo.org>, based on the Arch Linux version as of 2012/01/01: -# http://projects.archlinux.org/initscripts.git/tree/arch-tmpfiles -# -# See the tmpfiles.d manpage as well: -# https://www.freedesktop.org/software/systemd/man/tmpfiles.d.html -# This script should match the old manpage -# http://0pointer.de/public/systemd-man/tmpfiles.d.html -# as of 2012/03/12 and also implements some more recent features -# - -DRYRUN=0 - -checkprefix() { - n=$1 - shift - for x in "$@"; do - case ${n} in - ${x}*) return 0 ;; - esac - done - return 1 -} - -warninvalid() { - printf "tmpfiles: ignoring invalid entry on line %d of \`%s'\n" "${LINENUM}" "${FILE}" - error=$(( error+1 )) -} >&2 - -invalid_option() { - printf "tmpfiles: invalid option '%s'\n" "$1" >&2 - exit 1 -} - -dryrun_or_real() { - local dryrun= - if [ ${DRYRUN} -eq 1 ]; then - dryrun="echo" - fi - ${dryrun} "$@" -} - -_chattr() { - local attr="$2" - case ${attr} in - [+-=]*) : ;; - '') return ;; - *) attr="+${attr}" ;; - esac - local IFS= - dryrun_or_real chattr "$1" "${attr}" -- "$3" -} - -_setfacl() { - dryrun_or_real setfacl -P "$1" "$2" "$3" -- "$4" -} - -relabel() { - local path - local paths=$1 mode=$2 uid=$3 gid=$4 - local status - - status=0 - for path in ${paths}; do - if [ -e "${path}" ]; then - if [ -x /sbin/restorecon ]; then - dryrun_or_real restorecon ${CHOPTS} "${path}" || status="$?" - fi - if [ "${uid}" != '-' ]; then - dryrun_or_real chown ${CHOPTS} "${uid}" "${path}" || status="$?" - fi - if [ "${gid}" != '-' ]; then - dryrun_or_real chgrp ${CHOPTS} "${gid}" "${path}" || status="$?" - fi - if [ "${mode}" != '-' ]; then - dryrun_or_real chmod ${CHOPTS} "${mode}" "${path}" || status="$?" - fi - fi - done - return ${status} -} - -splitpath() { - local path=$1 - while [ -n "${path}" ]; do - printf '%s\n' "${path}" - path=${path%/*} - done -} - -_restorecon() { - local path=$1 - if [ -x /sbin/restorecon ]; then - dryrun_or_real restorecon -F "$(splitpath "${path}")" - fi -} - -createdirectory() { - local mode="$1" uid="$2" gid="$3" path="$4" - [ -d "${path}" ] || dryrun_or_real mkdir -p "${path}" - if [ "${uid}" = - ]; then - uid=root - fi - if [ "${gid}" = - ]; then - gid=root - fi - if [ "${mode}" = - ]; then - mode=0755 - fi - dryrun_or_real chown ${uid} "${path}" - dryrun_or_real chgrp ${gid} "${path}" - dryrun_or_real chmod ${mode} "${path}" -} - -createfile() { - local mode="$1" uid="$2" gid="$3" path="$4" - dryrun_or_real touch "${path}" - if [ "${uid}" = - ]; then - uid=root - fi - if [ "${gid}" = - ]; then - gid=root - fi - if [ "${mode}" = - ]; then - mode=0644 - fi - dryrun_or_real chown ${uid} "${path}" - dryrun_or_real chgrp ${gid} "${path}" - dryrun_or_real chmod ${mode} "${path}" -} - -createpipe() { - local mode="$1" uid="$2" gid="$3" path="$4" - dryrun_or_real mkfifo "${path}" - if [ "${uid}" = - ]; then - uid=root - fi - if [ "${gid}" = - ]; then - gid=root - fi - if [ "${mode}" = - ]; then - mode=0644 - fi - dryrun_or_real chown ${uid} "${path}" - dryrun_or_real chgrp ${gid} "${path}" - dryrun_or_real chmod ${mode} "${path}" -} - -_b() { - # Create a block device node if it doesn't exist yet - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - if [ "${uid}" = - ]; then - uid=root - fi - if [ "${gid}" = - ]; then - gid=root - fi - if [ "${mode}" = - ]; then - mode=0644 - fi - if [ ! -e "${path}" ]; then - dryrun_or_real mknod -m ${mode} "${path}" b "${arg%:*}" "${arg#*:}" - _restorecon "${path}" - dryrun_or_real chown ${uid} "${path}" - dryrun_or_real chgrp ${gid} "${path}" - fi -} - -_c() { - # Create a character device node if it doesn't exist yet - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - if [ "${uid}" = - ]; then - uid=root - fi - if [ "${gid}" = - ]; then - gid=root - fi - if [ "${mode}" = - ]; then - mode=0644 - fi - if [ ! -e "${path}" ]; then - dryrun_or_real mknod -m ${mode} "${path}" c "${arg%:*}" "${arg#*:}" - _restorecon "${path}" - dryrun_or_real chown ${uid} "${path}" - dryrun_or_real chgrp ${gid} "${path}" - fi -} - -_C() { - # recursively copy a file or directory - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - if [ ! -e "${path}" ]; then - dryrun_or_real cp -r "${arg}" "${path}" - _restorecon "${path}" - if [ "${uid}" != '-' ]; then - dryrun_or_real chown "${uid}" "${path}" - fi - if [ "${gid}" != '-' ]; then - dryrun_or_real chgrp "${gid}" "${path}" - fi - if [ "${mode}" != '-' ]; then - dryrun_or_real chmod "${mode}" "${path}" - fi - fi -} - -_f() { - # Create a file if it doesn't exist yet - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - - [ "${CREATE}" -gt 0 ] || return 0 - - if [ ! -e "${path}" ]; then - createfile "${mode}" "${uid}" "${gid}" "${path}" - if [ -n "${arg}" ]; then - _w "$@" - fi - fi -} - -_F() { - # Create or truncate a file - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - - [ "${CREATE}" -gt 0 ] || return 0 - - dryrun_or_real rm -f "${path}" - createfile "${mode}" "${uid}" "${gid}" "${path}" - if [ -n "${arg}" ]; then - _w "$@" - fi -} - -_d() { - # Create a directory if it doesn't exist yet - local path=$1 mode=$2 uid=$3 gid=$4 - - if [ "${CREATE}" -gt 0 ]; then - createdirectory "${mode}" "${uid}" "${gid}" "${path}" - _restorecon "${path}" - fi -} - -_D() { - # Create or empty a directory - local path=$1 mode=$2 uid=$3 gid=$4 - - if [ -d "${path}" ] && [ "${REMOVE}" -gt 0 ]; then - dryrun_or_real find "${path}" -mindepth 1 -maxdepth 1 -xdev -exec rm -rf {} + - _restorecon "${path}" - fi - - if [ "${CREATE}" -gt 0 ]; then - createdirectory "${mode}" "${uid}" "${gid}" "${path}" - _restorecon "${path}" - fi -} - -_v() { - # Create a subvolume if the path does not exist yet and the file system - # supports this (btrfs). Otherwise create a normal directory. - # TODO: Implement btrfs subvol creation. - _d "$@" -} - -_q() { - # Similar to _v. However, make sure that the subvolume will be assigned - # to the same higher-level quota groups as the subvolume it has - # been created in. - # TODO: Implement btrfs subvol creation. - _d "$@" -} - -_Q() { - # Similar to q. However, instead of copying the higher-level quota - # group assignments from the parent as-is, the lowest quota group - # of the parent subvolume is determined that is not the - # leaf quota group. - # TODO: Implement btrfs subvol creation. - _d "$@" -} - -_a() { - # Set/add file/directory ACL. Lines of this type accept - # shell-style globs in place of normal path names. - # The format of the argument field matches setfacl - local ACTION='--remove-all --set' - [ "${FORCE}" -gt 0 ] && ACTION='--modify' - _setfacl '' "${ACTION}" "$6" "$1" -} - -_A() { - # Recursively set/add file/directory ACL. Lines of this type accept - # shell-syle globs in place of normal path names. - # Does not follow symlinks - local ACTION='--remove-all --set' - [ "${FORCE}" -gt 0 ] && ACTION='--modify' - _setfacl -R "${ACTION}" "$6" "$1" -} - -_h() { - # Set file/directory attributes. Lines of this type accept - # shell-style globs in place of normal path names. - # The format of the argument field matches chattr - _chattr '' "$6" "$1" -} - -_H() { - # Recursively set file/directory attributes. Lines of this type accept - # shell-syle globs in place of normal path names. - # Does not follow symlinks - _chattr -R "$6" "$1" -} - -_L() { - # Create a symlink if it doesn't exist yet - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - if [ ! -e "${path}" ]; then - dryrun_or_real ln -s "${arg}" "${path}" - fi - _restorecon "${path}" -} - -_p() { - # Create a named pipe (FIFO) if it doesn't exist yet - local path=$1 mode=$2 uid=$3 gid=$4 - - [ "${CREATE}" -gt 0 ] || return 0 - - if [ ! -p "${path}" ]; then - createpipe "${mode}" "${uid}" "${gid}" "${path}" - fi -} - -_x() { - # Ignore a path during cleaning. Use this type to exclude paths from clean-up as - # controlled with the Age parameter. Note that lines of this type do not - # influence the effect of r or R lines. Lines of this type accept shell-style - # globs in place of of normal path names. - : - # XXX: we don't implement this -} - -_X() { - # Ignore a path during cleanup. Use this type to prevent path - # removal as controled with the age parameter. Note that if path is - # a directory, the content of the directory is not excluded from - # clean-up, only the directory itself. - # Lines of this type accept shell-style globs in place of normal path names. - : - # XXX: we don't implement this -} - -_r() { - # Remove a file or directory if it exists. This may not be used to remove - # non-empty directories, use R for that. Lines of this type accept shell-style - # globs in place of normal path names. - local path - local paths=$1 - local status - - [ "${REMOVE}" -gt 0 ] || return 0 - - status=0 - for path in ${paths}; do - if [ -f "${path}" ]; then - dryrun_or_real rm -f "${path}" || status="$?" - elif [ -d "${path}" ]; then - dryrun_or_real rmdir "${path}" || status="$?" - fi - done - return ${status} -} - -_R() { - # Recursively remove a path and all its subdirectories (if it is a directory). - # Lines of this type accept shell-style globs in place of normal path names. - local path - local paths=$1 - local status - - [ "${REMOVE}" -gt 0 ] || return 0 - - status=0 - for path in ${paths}; do - if [ -d "${path}" ]; then - dryrun_or_real rm -rf --one-file-system "${path}" || status="$?" - fi - done - return ${status} -} - -_w() { - # Write the argument parameter to a file, if it exists. - local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6 - if [ -f "${path}" ]; then - if [ ${DRYRUN} -eq 1 ]; then - echo "echo \"${arg}\" >>\"${path}\"" - else - echo "${arg}" >>"${path}" - fi - fi -} - -_z() { - # Set ownership, access mode and relabel security context of a file or - # directory if it exists. Lines of this type accept shell-style globs in - # place of normal path names. - [ "${CREATE}" -gt 0 ] || return 0 - - relabel "$@" -} - -_Z() { - # Recursively set ownership, access mode and relabel security context of a - # path and all its subdirectories (if it is a directory). Lines of this type - # accept shell-style globs in place of normal path names. - [ "${CREATE}" -gt 0 ] || return 0 - - CHOPTS=-R relabel "$@" -} - -usage() { - printf 'usage: %s [--exclude-prefix=path] [--prefix=path] [--boot] [--create] [--remove] [--clean] [--verbose] [--dry-run]\n' "${0##*/}" - exit "${1:-0}" -} - -version() { - # We don't record the version info anywhere currently. - echo "opentmpfiles" - exit 0 -} - -BOOT=0 CREATE=0 REMOVE=0 CLEAN=0 VERBOSE=0 DRYRUN=0 error=0 LINENO=0 -EXCLUDE= -PREFIX= -FILES= - -while [ $# -gt 0 ]; do - case $1 in - --boot) BOOT=1 ;; - --create) CREATE=1 ;; - --remove) REMOVE=1 ;; - --clean) CLEAN=1 ;; # TODO: Not implemented - --verbose) VERBOSE=1 ;; - --dryrun|--dry-run) DRYRUN=1 ;; - --exclude-prefix=*) EXCLUDE="${EXCLUDE}${1##--exclude-prefix=} " ;; - --prefix=*) PREFIX="${PREFIX}${1##--prefix=} " ;; - -h|--help) usage ;; - --version) version ;; - -*) invalid_option "$1" ;; - *) FILES="${FILES} $1" - esac - shift -done - -if [ $(( CLEAN )) -eq 1 ] ; then - printf '%s clean mode is not implemented\n' "${0##*/}" - exit 1 -fi - -if [ "${CREATE}${REMOVE}" = '00' ]; then - usage 1 >&2 -fi - -# XXX: The harcoding of /usr/lib/ is an explicit choice by upstream -tmpfiles_dirs='/usr/lib/tmpfiles.d /run/tmpfiles.d /etc/tmpfiles.d' -tmpfiles_basenames='' - -if [ -z "${FILES}" ]; then - # Build a list of sorted unique basenames - # directories declared later in the tmpfiles_d array will override earlier - # directories, on a per file basename basis. - # `/etc/tmpfiles.d/foo.conf' supersedes `/usr/lib/tmpfiles.d/foo.conf'. - # `/run/tmpfiles/foo.conf' will always be read after `/etc/tmpfiles.d/bar.conf' - for d in ${tmpfiles_dirs} ; do - [ -d "${d}" ] && for f in "${d}"/*.conf ; do - case "${f##*/}" in - systemd.conf|systemd-*.conf) continue;; - esac - [ -f "${f}" ] && tmpfiles_basenames="${tmpfiles_basenames}\n${f##*/}" - done # for f in ${d} - done # for d in ${tmpfiles_dirs} - # shellcheck disable=SC2059 - FILES="$(printf "${tmpfiles_basenames}" | sort -u )" -fi - -tmpfiles_d='' - -for b in ${FILES} ; do - if [ "${b##*/}" != "${b}" ]; then - # The user specified a path on the command line - # Just pass it through unaltered - tmpfiles_d="${tmpfiles_d} ${b}" - else - real_f='' - for d in ${tmpfiles_dirs} ; do - f=${d}/${b} - [ -f "${f}" ] && real_f=${f} - done - [ -f "${real_f}" ] && tmpfiles_d="${tmpfiles_d} ${real_f}" - fi -done - -error=0 - -# loop through the gathered fragments, sorted globally by filename. -# `/run/tmpfiles/foo.conf' will always be read after `/etc/tmpfiles.d/bar.conf' -FILE= -for FILE in ${tmpfiles_d} ; do - LINENUM=0 - - ### FILE FORMAT ### - # XXX: We ignore the 'Age' parameter - # 1 2 3 4 5 6 7 - # Cmd Path Mode UID GID Age Argument - # d /run/user 0755 root root 10d - - # Mode, UID, GID, Age, Argument may be omitted! - # If Cmd ends with !, the line is only processed if --boot is passed - - # XXX: Upstream says whitespace is NOT permitted in the Path argument. - # But IS allowed when globs are expanded for the x/r/R/z/Z types. - while read -r cmd path mode uid gid age arg rest; do - LINENUM=$(( LINENUM+1 )) - FORCE=0 - - # Unless we have both command and path, skip this line. - if [ -z "${cmd}" ] || [ -z "${path}" ]; then - continue - fi - - case ${cmd} in - \#*) continue ;; - esac - - while [ ${#cmd} -gt 1 ]; do - case ${cmd} in - *!) cmd=${cmd%!}; [ "${BOOT}" -eq "1" ] || continue 2 ;; - *+) cmd=${cmd%+}; FORCE=1; ;; - *) warninvalid ; continue 2 ;; - esac - done - - # whine about invalid entries - case ${cmd} in - f|F|w|d|D|v|p|L|c|C|b|x|X|r|R|z|Z|q|Q|h|H|a|A) ;; - *) warninvalid ; continue ;; - esac - - # fall back on defaults when parameters are passed as '-' - if [ "${mode}" = '-' ] || [ "${mode}" = '' ]; then - case "${cmd}" in - p|f|F) mode=0644 ;; - d|D|v) mode=0755 ;; - C|z|Z|x|r|R|L) ;; - esac - fi - - [ "${uid}" = '-' ] || [ "${uid}" = '' ] && uid=0 - [ "${gid}" = '-' ] || [ "${gid}" = '' ] && gid=0 - [ "${age}" = '-' ] || [ "${age}" = '' ] && age=0 - [ "${arg}" = '-' ] || [ "${arg}" = '' ] && arg='' - set -- "${path}" "${mode}" "${uid}" "${gid}" "${age}" "${arg}" - - [ -n "${EXCLUDE}" ] && checkprefix "${path}" "${EXCLUDE}" && continue - [ -n "${PREFIX}" ] && ! checkprefix "${path}" "${PREFIX}" && continue - - if [ "${FORCE}" -gt 0 ]; then - case ${cmd} in - p|L|c|b) [ -f "${path}" ] && dryrun_or_real rm -f "${path}" - esac - fi - - [ "${VERBOSE}" -eq "1" ] && echo "_${cmd}" "$@" - "_${cmd}" "$@" - rc=$? - if [ "${DRYRUN}" -eq "0" ]; then - [ ${rc} -ne 0 ] && error=$((error + 1)) - fi - done <"${FILE}" -done - -exit ${error} - -# vim: set ts=2 sw=2 sts=2 noet ft=sh: |