Chris@69: #!/bin/sh
Chris@69: # install - install a program, script, or datafile
Chris@69:
Chris@69: scriptversion=2013-12-25.23; # UTC
Chris@69:
Chris@69: # This originates from X11R5 (mit/util/scripts/install.sh), which was
Chris@69: # later released in X11R6 (xc/config/util/install.sh) with the
Chris@69: # following copyright and license.
Chris@69: #
Chris@69: # Copyright (C) 1994 X Consortium
Chris@69: #
Chris@69: # Permission is hereby granted, free of charge, to any person obtaining a copy
Chris@69: # of this software and associated documentation files (the "Software"), to
Chris@69: # deal in the Software without restriction, including without limitation the
Chris@69: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
Chris@69: # sell copies of the Software, and to permit persons to whom the Software is
Chris@69: # furnished to do so, subject to the following conditions:
Chris@69: #
Chris@69: # The above copyright notice and this permission notice shall be included in
Chris@69: # all copies or substantial portions of the Software.
Chris@69: #
Chris@69: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Chris@69: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Chris@69: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Chris@69: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
Chris@69: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
Chris@69: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@69: #
Chris@69: # Except as contained in this notice, the name of the X Consortium shall not
Chris@69: # be used in advertising or otherwise to promote the sale, use or other deal-
Chris@69: # ings in this Software without prior written authorization from the X Consor-
Chris@69: # tium.
Chris@69: #
Chris@69: #
Chris@69: # FSF changes to this file are in the public domain.
Chris@69: #
Chris@69: # Calling this script install-sh is preferred over install.sh, to prevent
Chris@69: # 'make' implicit rules from creating a file called install from it
Chris@69: # when there is no Makefile.
Chris@69: #
Chris@69: # This script is compatible with the BSD install script, but was written
Chris@69: # from scratch.
Chris@69:
Chris@69: tab=' '
Chris@69: nl='
Chris@69: '
Chris@69: IFS=" $tab$nl"
Chris@69:
Chris@69: # Set DOITPROG to "echo" to test this script.
Chris@69:
Chris@69: doit=${DOITPROG-}
Chris@69: doit_exec=${doit:-exec}
Chris@69:
Chris@69: # Put in absolute file names if you don't have them in your path;
Chris@69: # or use environment vars.
Chris@69:
Chris@69: chgrpprog=${CHGRPPROG-chgrp}
Chris@69: chmodprog=${CHMODPROG-chmod}
Chris@69: chownprog=${CHOWNPROG-chown}
Chris@69: cmpprog=${CMPPROG-cmp}
Chris@69: cpprog=${CPPROG-cp}
Chris@69: mkdirprog=${MKDIRPROG-mkdir}
Chris@69: mvprog=${MVPROG-mv}
Chris@69: rmprog=${RMPROG-rm}
Chris@69: stripprog=${STRIPPROG-strip}
Chris@69:
Chris@69: posix_mkdir=
Chris@69:
Chris@69: # Desired mode of installed file.
Chris@69: mode=0755
Chris@69:
Chris@69: chgrpcmd=
Chris@69: chmodcmd=$chmodprog
Chris@69: chowncmd=
Chris@69: mvcmd=$mvprog
Chris@69: rmcmd="$rmprog -f"
Chris@69: stripcmd=
Chris@69:
Chris@69: src=
Chris@69: dst=
Chris@69: dir_arg=
Chris@69: dst_arg=
Chris@69:
Chris@69: copy_on_change=false
Chris@69: is_target_a_directory=possibly
Chris@69:
Chris@69: usage="\
Chris@69: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
Chris@69: or: $0 [OPTION]... SRCFILES... DIRECTORY
Chris@69: or: $0 [OPTION]... -t DIRECTORY SRCFILES...
Chris@69: or: $0 [OPTION]... -d DIRECTORIES...
Chris@69:
Chris@69: In the 1st form, copy SRCFILE to DSTFILE.
Chris@69: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
Chris@69: In the 4th, create DIRECTORIES.
Chris@69:
Chris@69: Options:
Chris@69: --help display this help and exit.
Chris@69: --version display version info and exit.
Chris@69:
Chris@69: -c (ignored)
Chris@69: -C install only if different (preserve the last data modification time)
Chris@69: -d create directories instead of installing files.
Chris@69: -g GROUP $chgrpprog installed files to GROUP.
Chris@69: -m MODE $chmodprog installed files to MODE.
Chris@69: -o USER $chownprog installed files to USER.
Chris@69: -s $stripprog installed files.
Chris@69: -t DIRECTORY install into DIRECTORY.
Chris@69: -T report an error if DSTFILE is a directory.
Chris@69:
Chris@69: Environment variables override the default commands:
Chris@69: CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
Chris@69: RMPROG STRIPPROG
Chris@69: "
Chris@69:
Chris@69: while test $# -ne 0; do
Chris@69: case $1 in
Chris@69: -c) ;;
Chris@69:
Chris@69: -C) copy_on_change=true;;
Chris@69:
Chris@69: -d) dir_arg=true;;
Chris@69:
Chris@69: -g) chgrpcmd="$chgrpprog $2"
Chris@69: shift;;
Chris@69:
Chris@69: --help) echo "$usage"; exit $?;;
Chris@69:
Chris@69: -m) mode=$2
Chris@69: case $mode in
Chris@69: *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
Chris@69: echo "$0: invalid mode: $mode" >&2
Chris@69: exit 1;;
Chris@69: esac
Chris@69: shift;;
Chris@69:
Chris@69: -o) chowncmd="$chownprog $2"
Chris@69: shift;;
Chris@69:
Chris@69: -s) stripcmd=$stripprog;;
Chris@69:
Chris@69: -t)
Chris@69: is_target_a_directory=always
Chris@69: dst_arg=$2
Chris@69: # Protect names problematic for 'test' and other utilities.
Chris@69: case $dst_arg in
Chris@69: -* | [=\(\)!]) dst_arg=./$dst_arg;;
Chris@69: esac
Chris@69: shift;;
Chris@69:
Chris@69: -T) is_target_a_directory=never;;
Chris@69:
Chris@69: --version) echo "$0 $scriptversion"; exit $?;;
Chris@69:
Chris@69: --) shift
Chris@69: break;;
Chris@69:
Chris@69: -*) echo "$0: invalid option: $1" >&2
Chris@69: exit 1;;
Chris@69:
Chris@69: *) break;;
Chris@69: esac
Chris@69: shift
Chris@69: done
Chris@69:
Chris@69: # We allow the use of options -d and -T together, by making -d
Chris@69: # take the precedence; this is for compatibility with GNU install.
Chris@69:
Chris@69: if test -n "$dir_arg"; then
Chris@69: if test -n "$dst_arg"; then
Chris@69: echo "$0: target directory not allowed when installing a directory." >&2
Chris@69: exit 1
Chris@69: fi
Chris@69: fi
Chris@69:
Chris@69: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
Chris@69: # When -d is used, all remaining arguments are directories to create.
Chris@69: # When -t is used, the destination is already specified.
Chris@69: # Otherwise, the last argument is the destination. Remove it from $@.
Chris@69: for arg
Chris@69: do
Chris@69: if test -n "$dst_arg"; then
Chris@69: # $@ is not empty: it contains at least $arg.
Chris@69: set fnord "$@" "$dst_arg"
Chris@69: shift # fnord
Chris@69: fi
Chris@69: shift # arg
Chris@69: dst_arg=$arg
Chris@69: # Protect names problematic for 'test' and other utilities.
Chris@69: case $dst_arg in
Chris@69: -* | [=\(\)!]) dst_arg=./$dst_arg;;
Chris@69: esac
Chris@69: done
Chris@69: fi
Chris@69:
Chris@69: if test $# -eq 0; then
Chris@69: if test -z "$dir_arg"; then
Chris@69: echo "$0: no input file specified." >&2
Chris@69: exit 1
Chris@69: fi
Chris@69: # It's OK to call 'install-sh -d' without argument.
Chris@69: # This can happen when creating conditional directories.
Chris@69: exit 0
Chris@69: fi
Chris@69:
Chris@69: if test -z "$dir_arg"; then
Chris@69: if test $# -gt 1 || test "$is_target_a_directory" = always; then
Chris@69: if test ! -d "$dst_arg"; then
Chris@69: echo "$0: $dst_arg: Is not a directory." >&2
Chris@69: exit 1
Chris@69: fi
Chris@69: fi
Chris@69: fi
Chris@69:
Chris@69: if test -z "$dir_arg"; then
Chris@69: do_exit='(exit $ret); exit $ret'
Chris@69: trap "ret=129; $do_exit" 1
Chris@69: trap "ret=130; $do_exit" 2
Chris@69: trap "ret=141; $do_exit" 13
Chris@69: trap "ret=143; $do_exit" 15
Chris@69:
Chris@69: # Set umask so as not to create temps with too-generous modes.
Chris@69: # However, 'strip' requires both read and write access to temps.
Chris@69: case $mode in
Chris@69: # Optimize common cases.
Chris@69: *644) cp_umask=133;;
Chris@69: *755) cp_umask=22;;
Chris@69:
Chris@69: *[0-7])
Chris@69: if test -z "$stripcmd"; then
Chris@69: u_plus_rw=
Chris@69: else
Chris@69: u_plus_rw='% 200'
Chris@69: fi
Chris@69: cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
Chris@69: *)
Chris@69: if test -z "$stripcmd"; then
Chris@69: u_plus_rw=
Chris@69: else
Chris@69: u_plus_rw=,u+rw
Chris@69: fi
Chris@69: cp_umask=$mode$u_plus_rw;;
Chris@69: esac
Chris@69: fi
Chris@69:
Chris@69: for src
Chris@69: do
Chris@69: # Protect names problematic for 'test' and other utilities.
Chris@69: case $src in
Chris@69: -* | [=\(\)!]) src=./$src;;
Chris@69: esac
Chris@69:
Chris@69: if test -n "$dir_arg"; then
Chris@69: dst=$src
Chris@69: dstdir=$dst
Chris@69: test -d "$dstdir"
Chris@69: dstdir_status=$?
Chris@69: else
Chris@69:
Chris@69: # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
Chris@69: # might cause directories to be created, which would be especially bad
Chris@69: # if $src (and thus $dsttmp) contains '*'.
Chris@69: if test ! -f "$src" && test ! -d "$src"; then
Chris@69: echo "$0: $src does not exist." >&2
Chris@69: exit 1
Chris@69: fi
Chris@69:
Chris@69: if test -z "$dst_arg"; then
Chris@69: echo "$0: no destination specified." >&2
Chris@69: exit 1
Chris@69: fi
Chris@69: dst=$dst_arg
Chris@69:
Chris@69: # If destination is a directory, append the input filename; won't work
Chris@69: # if double slashes aren't ignored.
Chris@69: if test -d "$dst"; then
Chris@69: if test "$is_target_a_directory" = never; then
Chris@69: echo "$0: $dst_arg: Is a directory" >&2
Chris@69: exit 1
Chris@69: fi
Chris@69: dstdir=$dst
Chris@69: dst=$dstdir/`basename "$src"`
Chris@69: dstdir_status=0
Chris@69: else
Chris@69: dstdir=`dirname "$dst"`
Chris@69: test -d "$dstdir"
Chris@69: dstdir_status=$?
Chris@69: fi
Chris@69: fi
Chris@69:
Chris@69: obsolete_mkdir_used=false
Chris@69:
Chris@69: if test $dstdir_status != 0; then
Chris@69: case $posix_mkdir in
Chris@69: '')
Chris@69: # Create intermediate dirs using mode 755 as modified by the umask.
Chris@69: # This is like FreeBSD 'install' as of 1997-10-28.
Chris@69: umask=`umask`
Chris@69: case $stripcmd.$umask in
Chris@69: # Optimize common cases.
Chris@69: *[2367][2367]) mkdir_umask=$umask;;
Chris@69: .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
Chris@69:
Chris@69: *[0-7])
Chris@69: mkdir_umask=`expr $umask + 22 \
Chris@69: - $umask % 100 % 40 + $umask % 20 \
Chris@69: - $umask % 10 % 4 + $umask % 2
Chris@69: `;;
Chris@69: *) mkdir_umask=$umask,go-w;;
Chris@69: esac
Chris@69:
Chris@69: # With -d, create the new directory with the user-specified mode.
Chris@69: # Otherwise, rely on $mkdir_umask.
Chris@69: if test -n "$dir_arg"; then
Chris@69: mkdir_mode=-m$mode
Chris@69: else
Chris@69: mkdir_mode=
Chris@69: fi
Chris@69:
Chris@69: posix_mkdir=false
Chris@69: case $umask in
Chris@69: *[123567][0-7][0-7])
Chris@69: # POSIX mkdir -p sets u+wx bits regardless of umask, which
Chris@69: # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
Chris@69: ;;
Chris@69: *)
Chris@69: tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
Chris@69: trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
Chris@69:
Chris@69: if (umask $mkdir_umask &&
Chris@69: exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
Chris@69: then
Chris@69: if test -z "$dir_arg" || {
Chris@69: # Check for POSIX incompatibilities with -m.
Chris@69: # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
Chris@69: # other-writable bit of parent directory when it shouldn't.
Chris@69: # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
Chris@69: ls_ld_tmpdir=`ls -ld "$tmpdir"`
Chris@69: case $ls_ld_tmpdir in
Chris@69: d????-?r-*) different_mode=700;;
Chris@69: d????-?--*) different_mode=755;;
Chris@69: *) false;;
Chris@69: esac &&
Chris@69: $mkdirprog -m$different_mode -p -- "$tmpdir" && {
Chris@69: ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
Chris@69: test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
Chris@69: }
Chris@69: }
Chris@69: then posix_mkdir=:
Chris@69: fi
Chris@69: rmdir "$tmpdir/d" "$tmpdir"
Chris@69: else
Chris@69: # Remove any dirs left behind by ancient mkdir implementations.
Chris@69: rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
Chris@69: fi
Chris@69: trap '' 0;;
Chris@69: esac;;
Chris@69: esac
Chris@69:
Chris@69: if
Chris@69: $posix_mkdir && (
Chris@69: umask $mkdir_umask &&
Chris@69: $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
Chris@69: )
Chris@69: then :
Chris@69: else
Chris@69:
Chris@69: # The umask is ridiculous, or mkdir does not conform to POSIX,
Chris@69: # or it failed possibly due to a race condition. Create the
Chris@69: # directory the slow way, step by step, checking for races as we go.
Chris@69:
Chris@69: case $dstdir in
Chris@69: /*) prefix='/';;
Chris@69: [-=\(\)!]*) prefix='./';;
Chris@69: *) prefix='';;
Chris@69: esac
Chris@69:
Chris@69: oIFS=$IFS
Chris@69: IFS=/
Chris@69: set -f
Chris@69: set fnord $dstdir
Chris@69: shift
Chris@69: set +f
Chris@69: IFS=$oIFS
Chris@69:
Chris@69: prefixes=
Chris@69:
Chris@69: for d
Chris@69: do
Chris@69: test X"$d" = X && continue
Chris@69:
Chris@69: prefix=$prefix$d
Chris@69: if test -d "$prefix"; then
Chris@69: prefixes=
Chris@69: else
Chris@69: if $posix_mkdir; then
Chris@69: (umask=$mkdir_umask &&
Chris@69: $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
Chris@69: # Don't fail if two instances are running concurrently.
Chris@69: test -d "$prefix" || exit 1
Chris@69: else
Chris@69: case $prefix in
Chris@69: *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
Chris@69: *) qprefix=$prefix;;
Chris@69: esac
Chris@69: prefixes="$prefixes '$qprefix'"
Chris@69: fi
Chris@69: fi
Chris@69: prefix=$prefix/
Chris@69: done
Chris@69:
Chris@69: if test -n "$prefixes"; then
Chris@69: # Don't fail if two instances are running concurrently.
Chris@69: (umask $mkdir_umask &&
Chris@69: eval "\$doit_exec \$mkdirprog $prefixes") ||
Chris@69: test -d "$dstdir" || exit 1
Chris@69: obsolete_mkdir_used=true
Chris@69: fi
Chris@69: fi
Chris@69: fi
Chris@69:
Chris@69: if test -n "$dir_arg"; then
Chris@69: { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
Chris@69: { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
Chris@69: { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
Chris@69: test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
Chris@69: else
Chris@69:
Chris@69: # Make a couple of temp file names in the proper directory.
Chris@69: dsttmp=$dstdir/_inst.$$_
Chris@69: rmtmp=$dstdir/_rm.$$_
Chris@69:
Chris@69: # Trap to clean up those temp files at exit.
Chris@69: trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
Chris@69:
Chris@69: # Copy the file name to the temp name.
Chris@69: (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
Chris@69:
Chris@69: # and set any options; do chmod last to preserve setuid bits.
Chris@69: #
Chris@69: # If any of these fail, we abort the whole thing. If we want to
Chris@69: # ignore errors from any of these, just make sure not to ignore
Chris@69: # errors from the above "$doit $cpprog $src $dsttmp" command.
Chris@69: #
Chris@69: { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
Chris@69: { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
Chris@69: { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
Chris@69: { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
Chris@69:
Chris@69: # If -C, don't bother to copy if it wouldn't change the file.
Chris@69: if $copy_on_change &&
Chris@69: old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
Chris@69: new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
Chris@69: set -f &&
Chris@69: set X $old && old=:$2:$4:$5:$6 &&
Chris@69: set X $new && new=:$2:$4:$5:$6 &&
Chris@69: set +f &&
Chris@69: test "$old" = "$new" &&
Chris@69: $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
Chris@69: then
Chris@69: rm -f "$dsttmp"
Chris@69: else
Chris@69: # Rename the file to the real destination.
Chris@69: $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
Chris@69:
Chris@69: # The rename failed, perhaps because mv can't rename something else
Chris@69: # to itself, or perhaps because mv is so ancient that it does not
Chris@69: # support -f.
Chris@69: {
Chris@69: # Now remove or move aside any old file at destination location.
Chris@69: # We try this two ways since rm can't unlink itself on some
Chris@69: # systems and the destination file might be busy for other
Chris@69: # reasons. In this case, the final cleanup might fail but the new
Chris@69: # file should still install successfully.
Chris@69: {
Chris@69: test ! -f "$dst" ||
Chris@69: $doit $rmcmd -f "$dst" 2>/dev/null ||
Chris@69: { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
Chris@69: { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
Chris@69: } ||
Chris@69: { echo "$0: cannot unlink or rename $dst" >&2
Chris@69: (exit 1); exit 1
Chris@69: }
Chris@69: } &&
Chris@69:
Chris@69: # Now rename the file to the real destination.
Chris@69: $doit $mvcmd "$dsttmp" "$dst"
Chris@69: }
Chris@69: fi || exit 1
Chris@69:
Chris@69: trap '' 0
Chris@69: fi
Chris@69: done
Chris@69:
Chris@69: # Local variables:
Chris@69: # eval: (add-hook 'write-file-hooks 'time-stamp)
Chris@69: # time-stamp-start: "scriptversion="
Chris@69: # time-stamp-format: "%:y-%02m-%02d.%02H"
Chris@69: # time-stamp-time-zone: "UTC"
Chris@69: # time-stamp-end: "; # UTC"
Chris@69: # End: