?? install-sh
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#!/bin/sh# install - install a program, script, or datafilescriptversion=2004-02-15.20# This originates from X11R5 (mit/util/scripts/install.sh), which was# later released in X11R6 (xc/config/util/install.sh) with the# following copyright and license.## Copyright (C) 1994 X Consortium## Permission is hereby granted, free of charge, to any person obtaining a copy# of this software and associated documentation files (the "Software"), to# deal in the Software without restriction, including without limitation the# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or# sell copies of the Software, and to permit persons to whom the Software is# furnished to do so, subject to the following conditions:## The above copyright notice and this permission notice shall be included in# all copies or substantial portions of the Software.## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.## Except as contained in this notice, the name of the X Consortium shall not# be used in advertising or otherwise to promote the sale, use or other deal-# ings in this Software without prior written authorization from the X Consor-# tium.### FSF changes to this file are in the public domain.## Calling this script install-sh is preferred over install.sh, to prevent# `make' implicit rules from creating a file called install from it# when there is no Makefile.## This script is compatible with the BSD install script, but was written# from scratch. It can only install one file at a time, a restriction# shared with many OS's install programs.# set DOITPROG to echo to test this script# Don't use :- since 4.3BSD and earlier shells don't like it.doit="${DOITPROG-}"# put in absolute paths if you don't have them in your path; or use env. vars.mvprog="${MVPROG-mv}"cpprog="${CPPROG-cp}"chmodprog="${CHMODPROG-chmod}"chownprog="${CHOWNPROG-chown}"chgrpprog="${CHGRPPROG-chgrp}"stripprog="${STRIPPROG-strip}"rmprog="${RMPROG-rm}"mkdirprog="${MKDIRPROG-mkdir}"transformbasename=transform_arg=instcmd="$mvprog"chmodcmd="$chmodprog 0755"chowncmd=chgrpcmd=stripcmd=rmcmd="$rmprog -f"mvcmd="$mvprog"src=dst=dir_arg=usage="Usage: $0 [OPTION]... SRCFILE DSTFILE or: $0 [OPTION]... SRCFILES... DIRECTORY or: $0 -d DIRECTORIES...In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.In the second, create the directory path DIR.Options:-b=TRANSFORMBASENAME-c copy source (using $cpprog) instead of moving (using $mvprog).-d create directories instead of installing files.-g GROUP $chgrp installed files to GROUP.-m MODE $chmod installed files to MODE.-o USER $chown installed files to USER.-s strip installed files (using $stripprog).-t=TRANSFORM--help display this help and exit.--version display version info and exit.Environment variables override the default commands: CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG"while test -n "$1"; do case $1 in -b=*) transformbasename=`echo $1 | sed 's/-b=//'` shift continue;; -c) instcmd=$cpprog shift continue;; -d) dir_arg=true shift continue;; -g) chgrpcmd="$chgrpprog $2" shift shift continue;; --help) echo "$usage"; exit 0;; -m) chmodcmd="$chmodprog $2" shift shift continue;; -o) chowncmd="$chownprog $2" shift shift continue;; -s) stripcmd=$stripprog shift continue;; -t=*) transformarg=`echo $1 | sed 's/-t=//'` shift continue;; --version) echo "$0 $scriptversion"; exit 0;; *) # When -d is used, all remaining arguments are directories to create. test -n "$dir_arg" && break # Otherwise, the last argument is the destination. Remove it from $@. for arg do if test -n "$dstarg"; then # $@ is not empty: it contains at least $arg. set fnord "$@" "$dstarg" shift # fnord fi shift # arg dstarg=$arg done break;; esacdoneif test -z "$1"; then if test -z "$dir_arg"; then echo "$0: no input file specified." >&2 exit 1 fi # It's OK to call `install-sh -d' without argument. # This can happen when creating conditional directories. exit 0fifor srcdo # Protect names starting with `-'. case $src in -*) src=./$src ;; esac if test -n "$dir_arg"; then dst=$src src= if test -d "$dst"; then instcmd=: chmodcmd= else instcmd=$mkdirprog fi else # Waiting for this to be detected by the "$instcmd $src $dsttmp" command # might cause directories to be created, which would be especially bad # if $src (and thus $dsttmp) contains '*'. if test ! -f "$src" && test ! -d "$src"; then echo "$0: $src does not exist." >&2 exit 1 fi if test -z "$dstarg"; then echo "$0: no destination specified." >&2 exit 1 fi dst=$dstarg # Protect names starting with `-'. case $dst in -*) dst=./$dst ;; esac # If destination is a directory, append the input filename; won't work # if double slashes aren't ignored. if test -d "$dst"; then dst=$dst/`basename "$src"` fi fi # This sed command emulates the dirname command. dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` # Make sure that the destination directory exists. # Skip lots of stat calls in the usual case. if test ! -d "$dstdir"; then defaultIFS=' ' IFS="${IFS-$defaultIFS}" oIFS=$IFS # Some sh's can't handle IFS=/ for some reason. IFS='%' set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` IFS=$oIFS pathcomp= while test $# -ne 0 ; do pathcomp=$pathcomp$1 shift if test ! -d "$pathcomp"; then $mkdirprog "$pathcomp" || lasterr=$? # mkdir can fail with a `File exist' error in case several # install-sh are creating the directory concurrently. This # is OK. test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; } fi pathcomp=$pathcomp/ done fi if test -n "$dir_arg"; then $doit $instcmd "$dst" \ && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } else # If we're going to rename the final executable, determine the name now. if test -z "$transformarg"; then dstfile=`basename "$dst"` else dstfile=`basename "$dst" $transformbasename \ | sed $transformarg`$transformbasename fi # don't allow the sed command to completely eliminate the filename. test -z "$dstfile" && dstfile=`basename "$dst"` # Make a couple of temp file names in the proper directory. dsttmp=$dstdir/_inst.$$_ rmtmp=$dstdir/_rm.$$_ # Trap to clean up those temp files at exit. trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 trap '(exit $?); exit' 1 2 13 15 # Move or copy the file name to the temp name $doit $instcmd "$src" "$dsttmp" && # and set any options; do chmod last to preserve setuid bits. # # If any of these fail, we abort the whole thing. If we want to # ignore errors from any of these, just make sure not to ignore # errors from the above "$doit $instcmd $src $dsttmp" command. # { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && # Now remove or move aside any old file at destination location. We # try this two ways since rm can't unlink itself on some systems and # the destination file might be busy for other reasons. In this case, # the final cleanup might fail but the new file should still install # successfully. { if test -f "$dstdir/$dstfile"; then $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ || { echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 (exit 1); exit } else : fi } && # Now rename the file to the real destination. $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" fi || { (exit 1); exit; }done# The final little trick to "correctly" pass the exit status to the exit trap.{ (exit 0); exit}# Local variables:# eval: (add-hook 'write-file-hooks 'time-stamp)# time-stamp-start: "scriptversion="# time-stamp-format: "%:y-%02m-%02d.%02H"# time-stamp-end: "$"# End:
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