cannam@162: #!/bin/sh
cannam@162: # install - install a program, script, or datafile
cannam@162:
cannam@162: scriptversion=2011-11-20.07; # UTC
cannam@162:
cannam@162: # This originates from X11R5 (mit/util/scripts/install.sh), which was
cannam@162: # later released in X11R6 (xc/config/util/install.sh) with the
cannam@162: # following copyright and license.
cannam@162: #
cannam@162: # Copyright (C) 1994 X Consortium
cannam@162: #
cannam@162: # Permission is hereby granted, free of charge, to any person obtaining a copy
cannam@162: # of this software and associated documentation files (the "Software"), to
cannam@162: # deal in the Software without restriction, including without limitation the
cannam@162: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
cannam@162: # sell copies of the Software, and to permit persons to whom the Software is
cannam@162: # furnished to do so, subject to the following conditions:
cannam@162: #
cannam@162: # The above copyright notice and this permission notice shall be included in
cannam@162: # all copies or substantial portions of the Software.
cannam@162: #
cannam@162: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cannam@162: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cannam@162: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
cannam@162: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cannam@162: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
cannam@162: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@162: #
cannam@162: # Except as contained in this notice, the name of the X Consortium shall not
cannam@162: # be used in advertising or otherwise to promote the sale, use or other deal-
cannam@162: # ings in this Software without prior written authorization from the X Consor-
cannam@162: # tium.
cannam@162: #
cannam@162: #
cannam@162: # FSF changes to this file are in the public domain.
cannam@162: #
cannam@162: # Calling this script install-sh is preferred over install.sh, to prevent
cannam@162: # 'make' implicit rules from creating a file called install from it
cannam@162: # when there is no Makefile.
cannam@162: #
cannam@162: # This script is compatible with the BSD install script, but was written
cannam@162: # from scratch.
cannam@162:
cannam@162: nl='
cannam@162: '
cannam@162: IFS=" "" $nl"
cannam@162:
cannam@162: # set DOITPROG to echo to test this script
cannam@162:
cannam@162: # Don't use :- since 4.3BSD and earlier shells don't like it.
cannam@162: doit=${DOITPROG-}
cannam@162: if test -z "$doit"; then
cannam@162: doit_exec=exec
cannam@162: else
cannam@162: doit_exec=$doit
cannam@162: fi
cannam@162:
cannam@162: # Put in absolute file names if you don't have them in your path;
cannam@162: # or use environment vars.
cannam@162:
cannam@162: chgrpprog=${CHGRPPROG-chgrp}
cannam@162: chmodprog=${CHMODPROG-chmod}
cannam@162: chownprog=${CHOWNPROG-chown}
cannam@162: cmpprog=${CMPPROG-cmp}
cannam@162: cpprog=${CPPROG-cp}
cannam@162: mkdirprog=${MKDIRPROG-mkdir}
cannam@162: mvprog=${MVPROG-mv}
cannam@162: rmprog=${RMPROG-rm}
cannam@162: stripprog=${STRIPPROG-strip}
cannam@162:
cannam@162: posix_glob='?'
cannam@162: initialize_posix_glob='
cannam@162: test "$posix_glob" != "?" || {
cannam@162: if (set -f) 2>/dev/null; then
cannam@162: posix_glob=
cannam@162: else
cannam@162: posix_glob=:
cannam@162: fi
cannam@162: }
cannam@162: '
cannam@162:
cannam@162: posix_mkdir=
cannam@162:
cannam@162: # Desired mode of installed file.
cannam@162: mode=0755
cannam@162:
cannam@162: chgrpcmd=
cannam@162: chmodcmd=$chmodprog
cannam@162: chowncmd=
cannam@162: mvcmd=$mvprog
cannam@162: rmcmd="$rmprog -f"
cannam@162: stripcmd=
cannam@162:
cannam@162: src=
cannam@162: dst=
cannam@162: dir_arg=
cannam@162: dst_arg=
cannam@162:
cannam@162: copy_on_change=false
cannam@162: no_target_directory=
cannam@162:
cannam@162: usage="\
cannam@162: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
cannam@162: or: $0 [OPTION]... SRCFILES... DIRECTORY
cannam@162: or: $0 [OPTION]... -t DIRECTORY SRCFILES...
cannam@162: or: $0 [OPTION]... -d DIRECTORIES...
cannam@162:
cannam@162: In the 1st form, copy SRCFILE to DSTFILE.
cannam@162: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
cannam@162: In the 4th, create DIRECTORIES.
cannam@162:
cannam@162: Options:
cannam@162: --help display this help and exit.
cannam@162: --version display version info and exit.
cannam@162:
cannam@162: -c (ignored)
cannam@162: -C install only if different (preserve the last data modification time)
cannam@162: -d create directories instead of installing files.
cannam@162: -g GROUP $chgrpprog installed files to GROUP.
cannam@162: -m MODE $chmodprog installed files to MODE.
cannam@162: -o USER $chownprog installed files to USER.
cannam@162: -s $stripprog installed files.
cannam@162: -t DIRECTORY install into DIRECTORY.
cannam@162: -T report an error if DSTFILE is a directory.
cannam@162:
cannam@162: Environment variables override the default commands:
cannam@162: CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
cannam@162: RMPROG STRIPPROG
cannam@162: "
cannam@162:
cannam@162: while test $# -ne 0; do
cannam@162: case $1 in
cannam@162: -c) ;;
cannam@162:
cannam@162: -C) copy_on_change=true;;
cannam@162:
cannam@162: -d) dir_arg=true;;
cannam@162:
cannam@162: -g) chgrpcmd="$chgrpprog $2"
cannam@162: shift;;
cannam@162:
cannam@162: --help) echo "$usage"; exit $?;;
cannam@162:
cannam@162: -m) mode=$2
cannam@162: case $mode in
cannam@162: *' '* | *' '* | *'
cannam@162: '* | *'*'* | *'?'* | *'['*)
cannam@162: echo "$0: invalid mode: $mode" >&2
cannam@162: exit 1;;
cannam@162: esac
cannam@162: shift;;
cannam@162:
cannam@162: -o) chowncmd="$chownprog $2"
cannam@162: shift;;
cannam@162:
cannam@162: -s) stripcmd=$stripprog;;
cannam@162:
cannam@162: -t) dst_arg=$2
cannam@162: # Protect names problematic for 'test' and other utilities.
cannam@162: case $dst_arg in
cannam@162: -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@162: esac
cannam@162: shift;;
cannam@162:
cannam@162: -T) no_target_directory=true;;
cannam@162:
cannam@162: --version) echo "$0 $scriptversion"; exit $?;;
cannam@162:
cannam@162: --) shift
cannam@162: break;;
cannam@162:
cannam@162: -*) echo "$0: invalid option: $1" >&2
cannam@162: exit 1;;
cannam@162:
cannam@162: *) break;;
cannam@162: esac
cannam@162: shift
cannam@162: done
cannam@162:
cannam@162: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
cannam@162: # When -d is used, all remaining arguments are directories to create.
cannam@162: # When -t is used, the destination is already specified.
cannam@162: # Otherwise, the last argument is the destination. Remove it from $@.
cannam@162: for arg
cannam@162: do
cannam@162: if test -n "$dst_arg"; then
cannam@162: # $@ is not empty: it contains at least $arg.
cannam@162: set fnord "$@" "$dst_arg"
cannam@162: shift # fnord
cannam@162: fi
cannam@162: shift # arg
cannam@162: dst_arg=$arg
cannam@162: # Protect names problematic for 'test' and other utilities.
cannam@162: case $dst_arg in
cannam@162: -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@162: esac
cannam@162: done
cannam@162: fi
cannam@162:
cannam@162: if test $# -eq 0; then
cannam@162: if test -z "$dir_arg"; then
cannam@162: echo "$0: no input file specified." >&2
cannam@162: exit 1
cannam@162: fi
cannam@162: # It's OK to call 'install-sh -d' without argument.
cannam@162: # This can happen when creating conditional directories.
cannam@162: exit 0
cannam@162: fi
cannam@162:
cannam@162: if test -z "$dir_arg"; then
cannam@162: do_exit='(exit $ret); exit $ret'
cannam@162: trap "ret=129; $do_exit" 1
cannam@162: trap "ret=130; $do_exit" 2
cannam@162: trap "ret=141; $do_exit" 13
cannam@162: trap "ret=143; $do_exit" 15
cannam@162:
cannam@162: # Set umask so as not to create temps with too-generous modes.
cannam@162: # However, 'strip' requires both read and write access to temps.
cannam@162: case $mode in
cannam@162: # Optimize common cases.
cannam@162: *644) cp_umask=133;;
cannam@162: *755) cp_umask=22;;
cannam@162:
cannam@162: *[0-7])
cannam@162: if test -z "$stripcmd"; then
cannam@162: u_plus_rw=
cannam@162: else
cannam@162: u_plus_rw='% 200'
cannam@162: fi
cannam@162: cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
cannam@162: *)
cannam@162: if test -z "$stripcmd"; then
cannam@162: u_plus_rw=
cannam@162: else
cannam@162: u_plus_rw=,u+rw
cannam@162: fi
cannam@162: cp_umask=$mode$u_plus_rw;;
cannam@162: esac
cannam@162: fi
cannam@162:
cannam@162: for src
cannam@162: do
cannam@162: # Protect names problematic for 'test' and other utilities.
cannam@162: case $src in
cannam@162: -* | [=\(\)!]) src=./$src;;
cannam@162: esac
cannam@162:
cannam@162: if test -n "$dir_arg"; then
cannam@162: dst=$src
cannam@162: dstdir=$dst
cannam@162: test -d "$dstdir"
cannam@162: dstdir_status=$?
cannam@162: else
cannam@162:
cannam@162: # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
cannam@162: # might cause directories to be created, which would be especially bad
cannam@162: # if $src (and thus $dsttmp) contains '*'.
cannam@162: if test ! -f "$src" && test ! -d "$src"; then
cannam@162: echo "$0: $src does not exist." >&2
cannam@162: exit 1
cannam@162: fi
cannam@162:
cannam@162: if test -z "$dst_arg"; then
cannam@162: echo "$0: no destination specified." >&2
cannam@162: exit 1
cannam@162: fi
cannam@162: dst=$dst_arg
cannam@162:
cannam@162: # If destination is a directory, append the input filename; won't work
cannam@162: # if double slashes aren't ignored.
cannam@162: if test -d "$dst"; then
cannam@162: if test -n "$no_target_directory"; then
cannam@162: echo "$0: $dst_arg: Is a directory" >&2
cannam@162: exit 1
cannam@162: fi
cannam@162: dstdir=$dst
cannam@162: dst=$dstdir/`basename "$src"`
cannam@162: dstdir_status=0
cannam@162: else
cannam@162: # Prefer dirname, but fall back on a substitute if dirname fails.
cannam@162: dstdir=`
cannam@162: (dirname "$dst") 2>/dev/null ||
cannam@162: expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
cannam@162: X"$dst" : 'X\(//\)[^/]' \| \
cannam@162: X"$dst" : 'X\(//\)$' \| \
cannam@162: X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
cannam@162: echo X"$dst" |
cannam@162: sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
cannam@162: s//\1/
cannam@162: q
cannam@162: }
cannam@162: /^X\(\/\/\)[^/].*/{
cannam@162: s//\1/
cannam@162: q
cannam@162: }
cannam@162: /^X\(\/\/\)$/{
cannam@162: s//\1/
cannam@162: q
cannam@162: }
cannam@162: /^X\(\/\).*/{
cannam@162: s//\1/
cannam@162: q
cannam@162: }
cannam@162: s/.*/./; q'
cannam@162: `
cannam@162:
cannam@162: test -d "$dstdir"
cannam@162: dstdir_status=$?
cannam@162: fi
cannam@162: fi
cannam@162:
cannam@162: obsolete_mkdir_used=false
cannam@162:
cannam@162: if test $dstdir_status != 0; then
cannam@162: case $posix_mkdir in
cannam@162: '')
cannam@162: # Create intermediate dirs using mode 755 as modified by the umask.
cannam@162: # This is like FreeBSD 'install' as of 1997-10-28.
cannam@162: umask=`umask`
cannam@162: case $stripcmd.$umask in
cannam@162: # Optimize common cases.
cannam@162: *[2367][2367]) mkdir_umask=$umask;;
cannam@162: .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
cannam@162:
cannam@162: *[0-7])
cannam@162: mkdir_umask=`expr $umask + 22 \
cannam@162: - $umask % 100 % 40 + $umask % 20 \
cannam@162: - $umask % 10 % 4 + $umask % 2
cannam@162: `;;
cannam@162: *) mkdir_umask=$umask,go-w;;
cannam@162: esac
cannam@162:
cannam@162: # With -d, create the new directory with the user-specified mode.
cannam@162: # Otherwise, rely on $mkdir_umask.
cannam@162: if test -n "$dir_arg"; then
cannam@162: mkdir_mode=-m$mode
cannam@162: else
cannam@162: mkdir_mode=
cannam@162: fi
cannam@162:
cannam@162: posix_mkdir=false
cannam@162: case $umask in
cannam@162: *[123567][0-7][0-7])
cannam@162: # POSIX mkdir -p sets u+wx bits regardless of umask, which
cannam@162: # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
cannam@162: ;;
cannam@162: *)
cannam@162: tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
cannam@162: trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
cannam@162:
cannam@162: if (umask $mkdir_umask &&
cannam@162: exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
cannam@162: then
cannam@162: if test -z "$dir_arg" || {
cannam@162: # Check for POSIX incompatibilities with -m.
cannam@162: # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
cannam@162: # other-writable bit of parent directory when it shouldn't.
cannam@162: # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
cannam@162: ls_ld_tmpdir=`ls -ld "$tmpdir"`
cannam@162: case $ls_ld_tmpdir in
cannam@162: d????-?r-*) different_mode=700;;
cannam@162: d????-?--*) different_mode=755;;
cannam@162: *) false;;
cannam@162: esac &&
cannam@162: $mkdirprog -m$different_mode -p -- "$tmpdir" && {
cannam@162: ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
cannam@162: test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
cannam@162: }
cannam@162: }
cannam@162: then posix_mkdir=:
cannam@162: fi
cannam@162: rmdir "$tmpdir/d" "$tmpdir"
cannam@162: else
cannam@162: # Remove any dirs left behind by ancient mkdir implementations.
cannam@162: rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
cannam@162: fi
cannam@162: trap '' 0;;
cannam@162: esac;;
cannam@162: esac
cannam@162:
cannam@162: if
cannam@162: $posix_mkdir && (
cannam@162: umask $mkdir_umask &&
cannam@162: $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
cannam@162: )
cannam@162: then :
cannam@162: else
cannam@162:
cannam@162: # The umask is ridiculous, or mkdir does not conform to POSIX,
cannam@162: # or it failed possibly due to a race condition. Create the
cannam@162: # directory the slow way, step by step, checking for races as we go.
cannam@162:
cannam@162: case $dstdir in
cannam@162: /*) prefix='/';;
cannam@162: [-=\(\)!]*) prefix='./';;
cannam@162: *) prefix='';;
cannam@162: esac
cannam@162:
cannam@162: eval "$initialize_posix_glob"
cannam@162:
cannam@162: oIFS=$IFS
cannam@162: IFS=/
cannam@162: $posix_glob set -f
cannam@162: set fnord $dstdir
cannam@162: shift
cannam@162: $posix_glob set +f
cannam@162: IFS=$oIFS
cannam@162:
cannam@162: prefixes=
cannam@162:
cannam@162: for d
cannam@162: do
cannam@162: test X"$d" = X && continue
cannam@162:
cannam@162: prefix=$prefix$d
cannam@162: if test -d "$prefix"; then
cannam@162: prefixes=
cannam@162: else
cannam@162: if $posix_mkdir; then
cannam@162: (umask=$mkdir_umask &&
cannam@162: $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
cannam@162: # Don't fail if two instances are running concurrently.
cannam@162: test -d "$prefix" || exit 1
cannam@162: else
cannam@162: case $prefix in
cannam@162: *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
cannam@162: *) qprefix=$prefix;;
cannam@162: esac
cannam@162: prefixes="$prefixes '$qprefix'"
cannam@162: fi
cannam@162: fi
cannam@162: prefix=$prefix/
cannam@162: done
cannam@162:
cannam@162: if test -n "$prefixes"; then
cannam@162: # Don't fail if two instances are running concurrently.
cannam@162: (umask $mkdir_umask &&
cannam@162: eval "\$doit_exec \$mkdirprog $prefixes") ||
cannam@162: test -d "$dstdir" || exit 1
cannam@162: obsolete_mkdir_used=true
cannam@162: fi
cannam@162: fi
cannam@162: fi
cannam@162:
cannam@162: if test -n "$dir_arg"; then
cannam@162: { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
cannam@162: { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
cannam@162: { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
cannam@162: test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
cannam@162: else
cannam@162:
cannam@162: # Make a couple of temp file names in the proper directory.
cannam@162: dsttmp=$dstdir/_inst.$$_
cannam@162: rmtmp=$dstdir/_rm.$$_
cannam@162:
cannam@162: # Trap to clean up those temp files at exit.
cannam@162: trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
cannam@162:
cannam@162: # Copy the file name to the temp name.
cannam@162: (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
cannam@162:
cannam@162: # and set any options; do chmod last to preserve setuid bits.
cannam@162: #
cannam@162: # If any of these fail, we abort the whole thing. If we want to
cannam@162: # ignore errors from any of these, just make sure not to ignore
cannam@162: # errors from the above "$doit $cpprog $src $dsttmp" command.
cannam@162: #
cannam@162: { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
cannam@162: { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
cannam@162: { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
cannam@162: { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
cannam@162:
cannam@162: # If -C, don't bother to copy if it wouldn't change the file.
cannam@162: if $copy_on_change &&
cannam@162: old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
cannam@162: new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
cannam@162:
cannam@162: eval "$initialize_posix_glob" &&
cannam@162: $posix_glob set -f &&
cannam@162: set X $old && old=:$2:$4:$5:$6 &&
cannam@162: set X $new && new=:$2:$4:$5:$6 &&
cannam@162: $posix_glob set +f &&
cannam@162:
cannam@162: test "$old" = "$new" &&
cannam@162: $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
cannam@162: then
cannam@162: rm -f "$dsttmp"
cannam@162: else
cannam@162: # Rename the file to the real destination.
cannam@162: $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
cannam@162:
cannam@162: # The rename failed, perhaps because mv can't rename something else
cannam@162: # to itself, or perhaps because mv is so ancient that it does not
cannam@162: # support -f.
cannam@162: {
cannam@162: # Now remove or move aside any old file at destination location.
cannam@162: # We try this two ways since rm can't unlink itself on some
cannam@162: # systems and the destination file might be busy for other
cannam@162: # reasons. In this case, the final cleanup might fail but the new
cannam@162: # file should still install successfully.
cannam@162: {
cannam@162: test ! -f "$dst" ||
cannam@162: $doit $rmcmd -f "$dst" 2>/dev/null ||
cannam@162: { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
cannam@162: { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
cannam@162: } ||
cannam@162: { echo "$0: cannot unlink or rename $dst" >&2
cannam@162: (exit 1); exit 1
cannam@162: }
cannam@162: } &&
cannam@162:
cannam@162: # Now rename the file to the real destination.
cannam@162: $doit $mvcmd "$dsttmp" "$dst"
cannam@162: }
cannam@162: fi || exit 1
cannam@162:
cannam@162: trap '' 0
cannam@162: fi
cannam@162: done
cannam@162:
cannam@162: # Local variables:
cannam@162: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@162: # time-stamp-start: "scriptversion="
cannam@162: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@162: # time-stamp-time-zone: "UTC"
cannam@162: # time-stamp-end: "; # UTC"
cannam@162: # End: