#!/bin/sh# install - install a program, script, or datafilescriptversion=2006-04-25.22# 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="${MKDIRPROG-mkdir}"posix_glob=posix_mkdir=# Symbolic mode for testing mkdir with directories.# It is the same as 755, but also tests that "u+" works.test_mode=u=rwx,g=rx,o=rx,u+wx# Desired mode of installed file.mode=0755# Desired mode of newly created intermediate directories.# It is empty if not known yet.intermediate_mode=chmodcmd=$chmodprogchowncmd=chgrpcmd=stripcmd=rmcmd="$rmprog -f"mvcmd="$mvprog"src=dst=dir_arg=dstarg=no_target_directory=usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE   or: $0 [OPTION]... SRCFILES... DIRECTORY   or: $0 [OPTION]... -t DIRECTORY SRCFILES...   or: $0 [OPTION]... -d DIRECTORIES...In the 1st form, copy SRCFILE to DSTFILE.In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.In the 4th, create DIRECTORIES.Options:-c         (ignored)-d         create directories instead of installing files.-g GROUP   $chgrpprog installed files to GROUP.-m MODE    $chmodprog installed files to MODE.-o USER    $chownprog installed files to USER.-s         $stripprog installed files.-t DIRECTORY  install into DIRECTORY.-T         report an error if DSTFILE is a directory.--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 $# -ne 0; do  case $1 in    -c) shift        continue;;    -d) dir_arg=true        shift        continue;;    -g) chgrpcmd="$chgrpprog $2"        shift        shift        continue;;    --help) echo "$usage"; exit $?;;    -m) mode=$2        shift        shift        continue;;    -o) chowncmd="$chownprog $2"        shift        shift        continue;;    -s) stripcmd=$stripprog        shift        continue;;    -t) dstarg=$2	shift	shift	continue;;    -T) no_target_directory=true	shift	continue;;    --version) echo "$0 $scriptversion"; exit $?;;    --)	shift	break;;    -*)	echo "$0: invalid option: $1" >&2	exit 1;;    *)  break;;  esacdoneif test $# -ne 0 && test -z "$dir_arg$dstarg"; then  # When -d is used, all remaining arguments are directories to create.  # When -t is used, the destination is already specified.  # 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  donefiif test $# -eq 0; then  if test -z "$dir_arg"; then    echo "$0: no input file specified." >&2    exit 1  fi  # It's OK to call `install-sh -d' without argument.  # This can happen when creating conditional directories.  exit 0fitest -n "$dir_arg" || trap '(exit $?); exit' 1 2 13 15for srcdo  # Protect names starting with `-'.  case $src in    -*) src=./$src ;;  esac  if test -n "$dir_arg"; then    dst=$src    dstdir=$dst    test -d "$dstdir"    dstdir_status=$?  else    # Waiting for this to be detected by the "$cpprog $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 "$dst"; then      if test -n "$no_target_directory"; then	echo "$0: $dstarg: Is a directory" >&2	exit 1      fi      dstdir=$dst      dst=$dstdir/`basename "$src"`      dstdir_status=0    else      # Prefer dirname, but fall back on a substitute if dirname fails.      dstdir=`	(dirname "$dst") 2>/dev/null ||	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	     X"$dst" : 'X\(//\)[^/]' \| \	     X"$dst" : 'X\(//\)$' \| \	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||	echo X"$dst" |	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{		   s//\1/		   q		 }		 /^X\(\/\/\)[^/].*/{		   s//\1/		   q		 }		 /^X\(\/\/\)$/{		   s//\1/		   q		 }		 /^X\(\/\).*/{		   s//\1/		   q		 }		 s/.*/./; q'      `      test -d "$dstdir"      dstdir_status=$?    fi  fi  obsolete_mkdir_used=false  if test $dstdir_status != 0; then    case $posix_mkdir in      '')	posix_mkdir=false	if $mkdirprog -m $test_mode -p -- / >/dev/null 2>&1; then	  posix_mkdir=true	else	  # Remove any dirs left behind by ancient mkdir implementations.	  rmdir ./-m "$test_mode" ./-p ./-- 2>/dev/null	fi ;;    esac    if      $posix_mkdir && {	# With -d, create the new directory with the user-specified mode.	# Otherwise, create it using the same intermediate mode that	# mkdir -p would use when creating intermediate directories.	# POSIX says that this mode is "$(umask -S),u+wx", so use that	# if umask -S works.	if test -n "$dir_arg"; then	  mkdir_mode=$mode	else	  case $intermediate_mode in	    '')	      if umask_S=`(umask -S) 2>/dev/null`; then		intermediate_mode=$umask_S,u+wx	      else		intermediate_mode=$test_mode	      fi ;;	  esac	  mkdir_mode=$intermediate_mode	fi	$mkdirprog -m "$mkdir_mode" -p -- "$dstdir"      }    then :    else      # mkdir does not conform to POSIX, or it failed possibly due to      # a race condition.  Create the directory the slow way, step by      # step, checking for races as we go.      case $dstdir in	/*) pathcomp=/ ;;	-*) pathcomp=./ ;;	*)  pathcomp= ;;      esac      case $posix_glob in        '')	  if (set -f) 2>/dev/null; then	    posix_glob=true	  else	    posix_glob=false	  fi ;;      esac      oIFS=$IFS      IFS=/      $posix_glob && set -f      set fnord $dstdir      shift      $posix_glob && set +f      IFS=$oIFS      for d      do	test "x$d" = x && continue	pathcomp=$pathcomp$d	if test ! -d "$pathcomp"; then	  $mkdirprog "$pathcomp"	  # Don't fail if two instances are running concurrently.	  test -d "$pathcomp" || exit 1	fi	pathcomp=$pathcomp/      done      obsolete_mkdir_used=true    fi  fi  if test -n "$dir_arg"; then    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||      test -z "$chmodcmd" || $doit $chmodcmd "$mode" "$dst"; } || exit 1  else    # Make a couple of temp file names in the proper directory.    dsttmp=$dstdir/_inst.$$_    rmtmp=$dstdir/_rm.$$_    # Trap to clean up those temp files at exit.    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0    # Copy the file name to the temp name.    $doit $cpprog "$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 $cpprog $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 $chmodcmd "$mode" "$dsttmp"; } &&    # Now rename the file to the real destination.    { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \      || {	   # The rename failed, perhaps because mv can't rename something else	   # to itself, or perhaps because mv is so ancient that it does not	   # support -f.	   # Now remove or move aside any old file at destination location.	   # We try this two ways since rm can't unlink itself on some	   # systems and the destination file might be busy for other	   # reasons.  In this case, the final cleanup might fail but the new	   # file should still install successfully.	   {	     if test -f "$dst"; then	       $doit $rmcmd -f "$dst" 2>/dev/null \	       || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \		     && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\	       || {		 echo "$0: cannot unlink or rename $dst" >&2		 (exit 1); exit 1	       }	     else	       :	     fi	   } &&	   # Now rename the file to the real destination.	   $doit $mvcmd "$dsttmp" "$dst"	 }    } || exit 1    trap '' 0  fidone# Local variables:# eval: (add-hook 'write-file-hooks 'time-stamp)# time-stamp-start: "scriptversion="# time-stamp-format: "%:y-%02m-%02d.%02H"# time-stamp-end: "$"# End: