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19579687fd
The b and c commands in tmpfiles.sh were not setting ownership and permissions for the device nodes.
312 lines
8.1 KiB
Bash
Executable File
312 lines
8.1 KiB
Bash
Executable File
#!/bin/sh
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# This is a reimplementation of the systemd tmpfiles.d code
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# Control creation, deletion, and cleaning of volatile and temporary files
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#
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# Copyright (c) 2012 Gentoo Foundation
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#
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# This instance based on the Arch Linux version:
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# http://projects.archlinux.org/initscripts.git/tree/arch-tmpfiles
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# As of 2012/01/01
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#
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# See the tmpfiles.d manpage as well:
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# http://0pointer.de/public/systemd-man/tmpfiles.d.html
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# This script should match the manpage as of 2012/03/12
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#
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DRYRUN=0
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warninvalid() {
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printf "tmpfiles: ignoring invalid entry on line %d of \`%s'\n" "$LINENUM" "$FILE"
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error=$(( error+1 ))
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} >&2
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dryrun_or_real() {
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local dryrun=
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[ $DRYRUN -eq 1 ] && dryrun=echo
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$dryrun "$@"
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}
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relabel() {
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local path
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local paths=$1 mode=$2 uid=$3 gid=$4
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for path in ${paths}; do
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if [ -e "$path" ]; then
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[ $uid != '-' ] && dryrun_or_real chown $CHOPTS "$uid" "$path"
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[ $gid != '-' ] && dryrun_or_real chgrp $CHOPTS "$gid" "$path"
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[ $mode != '-' ] && dryrun_or_real chmod $CHOPTS "$mode" "$path"
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[ -x /sbin/restorecon ] && dryrun_or_real restorecon $CHOPTS "$path"
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fi
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done
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}
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_b() {
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# Create a block device node if it doesn't exist yet
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local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
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[ ! -e "$path" ] && \
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dryrun_or_real mknod -m $mode $path b ${arg%:*} ${arg#*:} && \
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dryrun_or_real chown $uid:$gid $path
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}
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_c() {
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# Create a character device node if it doesn't exist yet
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local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
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[ ! -e "$path" ] && \
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dryrun_or_real mknod -m $mode $path c ${arg%:*} ${arg#*:} && \
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dryrun_or_real chown $uid:$gid $path
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}
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_f() {
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# Create a file if it doesn't exist yet
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local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
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[ $CREATE -gt 0 ] || return 0
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if [ ! -e "$path" ]; then
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dryrun_or_real install -m"$mode" -o"$uid" -g"$gid" /dev/null "$path"
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[ -z "$arg" ] || _w "$@"
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fi
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}
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_F() {
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# Create or truncate a file
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local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
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[ $CREATE -gt 0 ] || return 0
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dryrun_or_real install -m"$mode" -o"$uid" -g"$gid" /dev/null "$path"
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[ -z "$arg" ] || _w "$@"
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}
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_d() {
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# Create a directory if it doesn't exist yet
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local path=$1 mode=$2 uid=$3 gid=$4
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[ $CREATE -gt 0 ] || return 0
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if [ ! -d "$path" ]; then
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dryrun_or_real install -d -m"$mode" -o"$uid" -g"$gid" "$path"
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fi
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}
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_D() {
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# Create or empty a directory
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local path=$1 mode=$2 uid=$3 gid=$4
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if [ -d "$path" ] && [ $REMOVE -gt 0 ]; then
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dryrun_or_real find "$path" -mindepth 1 -maxdepth 1 -xdev -exec rm -rf {} +
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fi
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if [ $CREATE -gt 0 ]; then
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dryrun_or_real install -d -m"$mode" -o"$uid" -g"$gid" "$path"
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fi
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}
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_L() {
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# Create a symlink if it doesn't exist yet
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local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
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[ ! -e "$path" ] && dryrun_or_real ln -s "$arg" "$path"
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}
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_p() {
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# Create a named pipe (FIFO) if it doesn't exist yet
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local path=$1 mode=$2 uid=$3 gid=$4
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[ $CREATE -gt 0 ] || return 0
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if [ ! -p "$path" ]; then
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dryrun_or_real mkfifo -m$mode "$path"
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dryrun_or_real chown "$uid:$gid" "$path"
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fi
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}
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_x() {
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# Ignore a path during cleaning. Use this type to exclude paths from clean-up as
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# controlled with the Age parameter. Note that lines of this type do not
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# influence the effect of r or R lines. Lines of this type accept shell-style
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# globs in place of of normal path names.
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:
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# XXX: we don't implement this
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}
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_X() {
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# Ignore a path during cleanup. Use this type to prevent path
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# removal as controled with the age parameter. Note that if path is
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# a directory, the content of the directory is not excluded from
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# clean-up, only the directory itself.
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# Lines of this type accept shell-style globs in place of normal path names.
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:
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# XXX: we don't implement this
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}
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_r() {
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# Remove a file or directory if it exists. This may not be used to remove
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# non-empty directories, use R for that. Lines of this type accept shell-style
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# globs in place of normal path names.
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local path
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local paths=$1
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[ $REMOVE -gt 0 ] || return 0
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for path in ${paths}; do
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if [ -f "$path" ]; then
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dryrun_or_real rm -f "$path"
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elif [ -d "$path" ]; then
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dryrun_or_real rmdir "$path"
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fi
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done
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}
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_R() {
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# Recursively remove a path and all its subdirectories (if it is a directory).
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# Lines of this type accept shell-style globs in place of normal path names.
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local path
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local paths=$1
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[ $REMOVE -gt 0 ] || return 0
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for path in ${paths}; do
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[ -d "$path" ] && dryrun_or_real rm -rf --one-file-system "$path"
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done
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}
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_w() {
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# Write the argument parameter to a file, if it exists.
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local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
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if [ -f "$path" ]; then
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if [ $DRYRUN -eq 1 ]; then
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echo "echo \"$arg\" >>\"$path\""
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else
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echo "$arg" >>"$path"
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fi
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fi
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}
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_z() {
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# Set ownership, access mode and relabel security context of a file or
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# directory if it exists. Lines of this type accept shell-style globs in
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# place of normal path names.
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[ $CREATE -gt 0 ] || return 0
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relabel "$@"
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}
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_Z() {
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# Recursively set ownership, access mode and relabel security context of a
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# path and all its subdirectories (if it is a directory). Lines of this type
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# accept shell-style globs in place of normal path names.
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[ $CREATE -gt 0 ] || return 0
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CHOPTS=-R relabel "$@"
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}
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CREATE=0 REMOVE=0 CLEAN=0 VERBOSE=0 DRYRUN=0 error=0 LINENO=0
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FILE=
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fragments=
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# XXX: The harcoding of /usr/lib/ is an explicit choice by upstream
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tmpfiles_dirs='/usr/lib/tmpfiles.d/ /etc/tmpfiles.d/ /run/tmpfiles.d/'
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tmpfiles_basenames=''
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tmpfiles_d=''
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# Build a list of sorted unique basenames
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# directories declared later in the tmpfiles_d array will override earlier
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# directories, on a per file basename basis.
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# `/etc/tmpfiles.d/foo.conf' supersedes `/usr/lib/tmpfiles.d/foo.conf'.
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# `/run/tmpfiles/foo.conf' will always be read after `/etc/tmpfiles.d/bar.conf'
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for d in ${tmpfiles_dirs} ; do
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[ -d $d ] && for f in ${d}/*.conf ; do
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[ "$f" = "$d/systemd.conf" ] && continue
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[ -f $f ] && tmpfiles_basenames="${tmpfiles_basenames}\n${f##*/}"
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done # for f in ${d}
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done # for d in ${tmpfiles_dirs}
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tmpfiles_basenames="`printf "${tmpfiles_basenames}\n" | sort | uniq`"
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for b in $tmpfiles_basenames ; do
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real_f=''
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for d in $tmpfiles_dirs ; do
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f=${d}/${b}
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[ -f "${f}" ] && real_f=$f
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done
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[ -f "${real_f}" ] && tmpfiles_d="${tmpfiles_d} ${real_f}"
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done
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while [ $# -gt 0 ]; do
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case $1 in
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--create) CREATE=1 ;;
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--remove) REMOVE=1 ;;
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--clean) CLEAN=1 ;; # TODO: Not implemented
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--verbose) VERBOSE=1 ;;
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--dryrun|--dry-run) DRYRUN=1 ;;
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esac
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shift
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done
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if [ $(( CLEAN )) -eq 1 ] ; then
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printf '%s clean mode is not implemented\n' "${0##*/}"
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exit 1
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fi
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if [ "$CREATE$REMOVE" = '00' ]; then
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printf 'usage: %s [--create] [--remove] [--clean] [--verbose] [--dry-run]\n' "${0##*/}"
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exit 1
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fi
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error=0
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# loop through the gathered fragments, sorted globally by filename.
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# `/run/tmpfiles/foo.conf' will always be read after `/etc/tmpfiles.d/bar.conf'
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for FILE in $tmpfiles_d ; do
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LINENUM=0
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### FILE FORMAT ###
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# XXX: We ignore the 'Age' parameter
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# 1 2 3 4 5 6 7
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# Cmd Path Mode UID GID Age Argument
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# d /run/user 0755 root root 10d -
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# Mode, UID, GID, Age, Argument may be omitted!
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# XXX: Upstream says whitespace is NOT permitted in the Path argument.
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# But IS allowed when globs are expanded for the x/r/R/z/Z types.
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while read cmd path mode uid gid age arg; do
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LINENUM=$(( LINENUM+1 ))
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# Unless we have both command and path, skip this line.
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if [ -z "$cmd" -o -z "$path" ]; then
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continue
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fi
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# whine about invalid entries
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case $cmd in
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f|F|w|d|D|p|L|c|b|x|X|r|R|z|Z) ;;
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\#) continue ;;
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*) warninvalid ; continue ;;
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esac
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# fall back on defaults when parameters are passed as '-'
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if [ "$mode" = '-' -o "$mode" = '' ]; then
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case "$cmd" in
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p|f|F) mode=0644 ;;
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d|D) mode=0755 ;;
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z|Z|x|r|R|L) ;;
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esac
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fi
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[ "$uid" = '-' -o "$uid" = '' ] && uid=0
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[ "$gid" = '-' -o "$gid" = '' ] && gid=0
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[ "$age" = '-' -o "$age" = '' ] && age=0
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[ "$arg" = '-' -o "$arg" = '' ] && arg=''
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set -- "$path" "$mode" "$uid" "$gid" "$age" "$arg"
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[ "$VERBOSE" -eq "1" ] && echo _$cmd "$@"
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_$cmd "$@"
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rc=$?
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if [ "${DRYRUN}" -eq "0" ]; then
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[ $rc -ne 0 ] && error=$((error + 1))
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fi
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done <$FILE
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done
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exit $error
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# vim: set ts=2 sw=2 sts=2 noet ft=sh:
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