Chris@42: #!/bin/sh
Chris@42: # install - install a program, script, or datafile
Chris@42: 
Chris@42: scriptversion=2006-12-25.00
Chris@42: 
Chris@42: # This originates from X11R5 (mit/util/scripts/install.sh), which was
Chris@42: # later released in X11R6 (xc/config/util/install.sh) with the
Chris@42: # following copyright and license.
Chris@42: #
Chris@42: # Copyright (C) 1994 X Consortium
Chris@42: #
Chris@42: # Permission is hereby granted, free of charge, to any person obtaining a copy
Chris@42: # of this software and associated documentation files (the "Software"), to
Chris@42: # deal in the Software without restriction, including without limitation the
Chris@42: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
Chris@42: # sell copies of the Software, and to permit persons to whom the Software is
Chris@42: # furnished to do so, subject to the following conditions:
Chris@42: #
Chris@42: # The above copyright notice and this permission notice shall be included in
Chris@42: # all copies or substantial portions of the Software.
Chris@42: #
Chris@42: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Chris@42: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Chris@42: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
Chris@42: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
Chris@42: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
Chris@42: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@42: #
Chris@42: # Except as contained in this notice, the name of the X Consortium shall not
Chris@42: # be used in advertising or otherwise to promote the sale, use or other deal-
Chris@42: # ings in this Software without prior written authorization from the X Consor-
Chris@42: # tium.
Chris@42: #
Chris@42: #
Chris@42: # FSF changes to this file are in the public domain.
Chris@42: #
Chris@42: # Calling this script install-sh is preferred over install.sh, to prevent
Chris@42: # `make' implicit rules from creating a file called install from it
Chris@42: # when there is no Makefile.
Chris@42: #
Chris@42: # This script is compatible with the BSD install script, but was written
Chris@42: # from scratch.
Chris@42: 
Chris@42: nl='
Chris@42: '
Chris@42: IFS=" ""	$nl"
Chris@42: 
Chris@42: # set DOITPROG to echo to test this script
Chris@42: 
Chris@42: # Don't use :- since 4.3BSD and earlier shells don't like it.
Chris@42: doit=${DOITPROG-}
Chris@42: if test -z "$doit"; then
Chris@42:   doit_exec=exec
Chris@42: else
Chris@42:   doit_exec=$doit
Chris@42: fi
Chris@42: 
Chris@42: # Put in absolute file names if you don't have them in your path;
Chris@42: # or use environment vars.
Chris@42: 
Chris@42: chgrpprog=${CHGRPPROG-chgrp}
Chris@42: chmodprog=${CHMODPROG-chmod}
Chris@42: chownprog=${CHOWNPROG-chown}
Chris@42: cmpprog=${CMPPROG-cmp}
Chris@42: cpprog=${CPPROG-cp}
Chris@42: mkdirprog=${MKDIRPROG-mkdir}
Chris@42: mvprog=${MVPROG-mv}
Chris@42: rmprog=${RMPROG-rm}
Chris@42: stripprog=${STRIPPROG-strip}
Chris@42: 
Chris@42: posix_glob='?'
Chris@42: initialize_posix_glob='
Chris@42:   test "$posix_glob" != "?" || {
Chris@42:     if (set -f) 2>/dev/null; then
Chris@42:       posix_glob=
Chris@42:     else
Chris@42:       posix_glob=:
Chris@42:     fi
Chris@42:   }
Chris@42: '
Chris@42: 
Chris@42: posix_mkdir=
Chris@42: 
Chris@42: # Desired mode of installed file.
Chris@42: mode=0755
Chris@42: 
Chris@42: chgrpcmd=
Chris@42: chmodcmd=$chmodprog
Chris@42: chowncmd=
Chris@42: mvcmd=$mvprog
Chris@42: rmcmd="$rmprog -f"
Chris@42: stripcmd=
Chris@42: 
Chris@42: src=
Chris@42: dst=
Chris@42: dir_arg=
Chris@42: dst_arg=
Chris@42: 
Chris@42: copy_on_change=false
Chris@42: no_target_directory=
Chris@42: 
Chris@42: usage="\
Chris@42: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
Chris@42:    or: $0 [OPTION]... SRCFILES... DIRECTORY
Chris@42:    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
Chris@42:    or: $0 [OPTION]... -d DIRECTORIES...
Chris@42: 
Chris@42: In the 1st form, copy SRCFILE to DSTFILE.
Chris@42: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
Chris@42: In the 4th, create DIRECTORIES.
Chris@42: 
Chris@42: Options:
Chris@42:      --help     display this help and exit.
Chris@42:      --version  display version info and exit.
Chris@42: 
Chris@42:   -c            (ignored)
Chris@42:   -C            install only if different (preserve the last data modification time)
Chris@42:   -d            create directories instead of installing files.
Chris@42:   -g GROUP      $chgrpprog installed files to GROUP.
Chris@42:   -m MODE       $chmodprog installed files to MODE.
Chris@42:   -o USER       $chownprog installed files to USER.
Chris@42:   -s            $stripprog installed files.
Chris@42:   -t DIRECTORY  install into DIRECTORY.
Chris@42:   -T            report an error if DSTFILE is a directory.
Chris@42: 
Chris@42: Environment variables override the default commands:
Chris@42:   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
Chris@42:   RMPROG STRIPPROG
Chris@42: "
Chris@42: 
Chris@42: while test $# -ne 0; do
Chris@42:   case $1 in
Chris@42:     -c) ;;
Chris@42: 
Chris@42:     -C) copy_on_change=true;;
Chris@42: 
Chris@42:     -d) dir_arg=true;;
Chris@42: 
Chris@42:     -g) chgrpcmd="$chgrpprog $2"
Chris@42: 	shift;;
Chris@42: 
Chris@42:     --help) echo "$usage"; exit $?;;
Chris@42: 
Chris@42:     -m) mode=$2
Chris@42: 	case $mode in
Chris@42: 	  *' '* | *'	'* | *'
Chris@42: '*	  | *'*'* | *'?'* | *'['*)
Chris@42: 	    echo "$0: invalid mode: $mode" >&2
Chris@42: 	    exit 1;;
Chris@42: 	esac
Chris@42: 	shift;;
Chris@42: 
Chris@42:     -o) chowncmd="$chownprog $2"
Chris@42: 	shift;;
Chris@42: 
Chris@42:     -s) stripcmd=$stripprog;;
Chris@42: 
Chris@42:     -t) dst_arg=$2
Chris@42: 	shift;;
Chris@42: 
Chris@42:     -T) no_target_directory=true;;
Chris@42: 
Chris@42:     --version) echo "$0 $scriptversion"; exit $?;;
Chris@42: 
Chris@42:     --)	shift
Chris@42: 	break;;
Chris@42: 
Chris@42:     -*)	echo "$0: invalid option: $1" >&2
Chris@42: 	exit 1;;
Chris@42: 
Chris@42:     *)  break;;
Chris@42:   esac
Chris@42:   shift
Chris@42: done
Chris@42: 
Chris@42: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
Chris@42:   # When -d is used, all remaining arguments are directories to create.
Chris@42:   # When -t is used, the destination is already specified.
Chris@42:   # Otherwise, the last argument is the destination.  Remove it from $@.
Chris@42:   for arg
Chris@42:   do
Chris@42:     if test -n "$dst_arg"; then
Chris@42:       # $@ is not empty: it contains at least $arg.
Chris@42:       set fnord "$@" "$dst_arg"
Chris@42:       shift # fnord
Chris@42:     fi
Chris@42:     shift # arg
Chris@42:     dst_arg=$arg
Chris@42:   done
Chris@42: fi
Chris@42: 
Chris@42: if test $# -eq 0; then
Chris@42:   if test -z "$dir_arg"; then
Chris@42:     echo "$0: no input file specified." >&2
Chris@42:     exit 1
Chris@42:   fi
Chris@42:   # It's OK to call `install-sh -d' without argument.
Chris@42:   # This can happen when creating conditional directories.
Chris@42:   exit 0
Chris@42: fi
Chris@42: 
Chris@42: if test -z "$dir_arg"; then
Chris@42:   trap '(exit $?); exit' 1 2 13 15
Chris@42: 
Chris@42:   # Set umask so as not to create temps with too-generous modes.
Chris@42:   # However, 'strip' requires both read and write access to temps.
Chris@42:   case $mode in
Chris@42:     # Optimize common cases.
Chris@42:     *644) cp_umask=133;;
Chris@42:     *755) cp_umask=22;;
Chris@42: 
Chris@42:     *[0-7])
Chris@42:       if test -z "$stripcmd"; then
Chris@42: 	u_plus_rw=
Chris@42:       else
Chris@42: 	u_plus_rw='% 200'
Chris@42:       fi
Chris@42:       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
Chris@42:     *)
Chris@42:       if test -z "$stripcmd"; then
Chris@42: 	u_plus_rw=
Chris@42:       else
Chris@42: 	u_plus_rw=,u+rw
Chris@42:       fi
Chris@42:       cp_umask=$mode$u_plus_rw;;
Chris@42:   esac
Chris@42: fi
Chris@42: 
Chris@42: for src
Chris@42: do
Chris@42:   # Protect names starting with `-'.
Chris@42:   case $src in
Chris@42:     -*) src=./$src;;
Chris@42:   esac
Chris@42: 
Chris@42:   if test -n "$dir_arg"; then
Chris@42:     dst=$src
Chris@42:     dstdir=$dst
Chris@42:     test -d "$dstdir"
Chris@42:     dstdir_status=$?
Chris@42:   else
Chris@42: 
Chris@42:     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
Chris@42:     # might cause directories to be created, which would be especially bad
Chris@42:     # if $src (and thus $dsttmp) contains '*'.
Chris@42:     if test ! -f "$src" && test ! -d "$src"; then
Chris@42:       echo "$0: $src does not exist." >&2
Chris@42:       exit 1
Chris@42:     fi
Chris@42: 
Chris@42:     if test -z "$dst_arg"; then
Chris@42:       echo "$0: no destination specified." >&2
Chris@42:       exit 1
Chris@42:     fi
Chris@42: 
Chris@42:     dst=$dst_arg
Chris@42:     # Protect names starting with `-'.
Chris@42:     case $dst in
Chris@42:       -*) dst=./$dst;;
Chris@42:     esac
Chris@42: 
Chris@42:     # If destination is a directory, append the input filename; won't work
Chris@42:     # if double slashes aren't ignored.
Chris@42:     if test -d "$dst"; then
Chris@42:       if test -n "$no_target_directory"; then
Chris@42: 	echo "$0: $dst_arg: Is a directory" >&2
Chris@42: 	exit 1
Chris@42:       fi
Chris@42:       dstdir=$dst
Chris@42:       dst=$dstdir/`basename "$src"`
Chris@42:       dstdir_status=0
Chris@42:     else
Chris@42:       # Prefer dirname, but fall back on a substitute if dirname fails.
Chris@42:       dstdir=`
Chris@42: 	(dirname "$dst") 2>/dev/null ||
Chris@42: 	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
Chris@42: 	     X"$dst" : 'X\(//\)[^/]' \| \
Chris@42: 	     X"$dst" : 'X\(//\)$' \| \
Chris@42: 	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
Chris@42: 	echo X"$dst" |
Chris@42: 	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
Chris@42: 		   s//\1/
Chris@42: 		   q
Chris@42: 		 }
Chris@42: 		 /^X\(\/\/\)[^/].*/{
Chris@42: 		   s//\1/
Chris@42: 		   q
Chris@42: 		 }
Chris@42: 		 /^X\(\/\/\)$/{
Chris@42: 		   s//\1/
Chris@42: 		   q
Chris@42: 		 }
Chris@42: 		 /^X\(\/\).*/{
Chris@42: 		   s//\1/
Chris@42: 		   q
Chris@42: 		 }
Chris@42: 		 s/.*/./; q'
Chris@42:       `
Chris@42: 
Chris@42:       test -d "$dstdir"
Chris@42:       dstdir_status=$?
Chris@42:     fi
Chris@42:   fi
Chris@42: 
Chris@42:   obsolete_mkdir_used=false
Chris@42: 
Chris@42:   if test $dstdir_status != 0; then
Chris@42:     case $posix_mkdir in
Chris@42:       '')
Chris@42: 	# Create intermediate dirs using mode 755 as modified by the umask.
Chris@42: 	# This is like FreeBSD 'install' as of 1997-10-28.
Chris@42: 	umask=`umask`
Chris@42: 	case $stripcmd.$umask in
Chris@42: 	  # Optimize common cases.
Chris@42: 	  *[2367][2367]) mkdir_umask=$umask;;
Chris@42: 	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
Chris@42: 
Chris@42: 	  *[0-7])
Chris@42: 	    mkdir_umask=`expr $umask + 22 \
Chris@42: 	      - $umask % 100 % 40 + $umask % 20 \
Chris@42: 	      - $umask % 10 % 4 + $umask % 2
Chris@42: 	    `;;
Chris@42: 	  *) mkdir_umask=$umask,go-w;;
Chris@42: 	esac
Chris@42: 
Chris@42: 	# With -d, create the new directory with the user-specified mode.
Chris@42: 	# Otherwise, rely on $mkdir_umask.
Chris@42: 	if test -n "$dir_arg"; then
Chris@42: 	  mkdir_mode=-m$mode
Chris@42: 	else
Chris@42: 	  mkdir_mode=
Chris@42: 	fi
Chris@42: 
Chris@42: 	posix_mkdir=false
Chris@42: 	case $umask in
Chris@42: 	  *[123567][0-7][0-7])
Chris@42: 	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
Chris@42: 	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
Chris@42: 	    ;;
Chris@42: 	  *)
Chris@42: 	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
Chris@42: 	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
Chris@42: 
Chris@42: 	    if (umask $mkdir_umask &&
Chris@42: 		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
Chris@42: 	    then
Chris@42: 	      if test -z "$dir_arg" || {
Chris@42: 		   # Check for POSIX incompatibilities with -m.
Chris@42: 		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
Chris@42: 		   # other-writeable bit of parent directory when it shouldn't.
Chris@42: 		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
Chris@42: 		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
Chris@42: 		   case $ls_ld_tmpdir in
Chris@42: 		     d????-?r-*) different_mode=700;;
Chris@42: 		     d????-?--*) different_mode=755;;
Chris@42: 		     *) false;;
Chris@42: 		   esac &&
Chris@42: 		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
Chris@42: 		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
Chris@42: 		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
Chris@42: 		   }
Chris@42: 		 }
Chris@42: 	      then posix_mkdir=:
Chris@42: 	      fi
Chris@42: 	      rmdir "$tmpdir/d" "$tmpdir"
Chris@42: 	    else
Chris@42: 	      # Remove any dirs left behind by ancient mkdir implementations.
Chris@42: 	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
Chris@42: 	    fi
Chris@42: 	    trap '' 0;;
Chris@42: 	esac;;
Chris@42:     esac
Chris@42: 
Chris@42:     if
Chris@42:       $posix_mkdir && (
Chris@42: 	umask $mkdir_umask &&
Chris@42: 	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
Chris@42:       )
Chris@42:     then :
Chris@42:     else
Chris@42: 
Chris@42:       # The umask is ridiculous, or mkdir does not conform to POSIX,
Chris@42:       # or it failed possibly due to a race condition.  Create the
Chris@42:       # directory the slow way, step by step, checking for races as we go.
Chris@42: 
Chris@42:       case $dstdir in
Chris@42: 	/*) prefix='/';;
Chris@42: 	-*) prefix='./';;
Chris@42: 	*)  prefix='';;
Chris@42:       esac
Chris@42: 
Chris@42:       eval "$initialize_posix_glob"
Chris@42: 
Chris@42:       oIFS=$IFS
Chris@42:       IFS=/
Chris@42:       $posix_glob set -f
Chris@42:       set fnord $dstdir
Chris@42:       shift
Chris@42:       $posix_glob set +f
Chris@42:       IFS=$oIFS
Chris@42: 
Chris@42:       prefixes=
Chris@42: 
Chris@42:       for d
Chris@42:       do
Chris@42: 	test -z "$d" && continue
Chris@42: 
Chris@42: 	prefix=$prefix$d
Chris@42: 	if test -d "$prefix"; then
Chris@42: 	  prefixes=
Chris@42: 	else
Chris@42: 	  if $posix_mkdir; then
Chris@42: 	    (umask=$mkdir_umask &&
Chris@42: 	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
Chris@42: 	    # Don't fail if two instances are running concurrently.
Chris@42: 	    test -d "$prefix" || exit 1
Chris@42: 	  else
Chris@42: 	    case $prefix in
Chris@42: 	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
Chris@42: 	      *) qprefix=$prefix;;
Chris@42: 	    esac
Chris@42: 	    prefixes="$prefixes '$qprefix'"
Chris@42: 	  fi
Chris@42: 	fi
Chris@42: 	prefix=$prefix/
Chris@42:       done
Chris@42: 
Chris@42:       if test -n "$prefixes"; then
Chris@42: 	# Don't fail if two instances are running concurrently.
Chris@42: 	(umask $mkdir_umask &&
Chris@42: 	 eval "\$doit_exec \$mkdirprog $prefixes") ||
Chris@42: 	  test -d "$dstdir" || exit 1
Chris@42: 	obsolete_mkdir_used=true
Chris@42:       fi
Chris@42:     fi
Chris@42:   fi
Chris@42: 
Chris@42:   if test -n "$dir_arg"; then
Chris@42:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
Chris@42:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
Chris@42:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
Chris@42:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
Chris@42:   else
Chris@42: 
Chris@42:     # Make a couple of temp file names in the proper directory.
Chris@42:     dsttmp=$dstdir/_inst.$$_
Chris@42:     rmtmp=$dstdir/_rm.$$_
Chris@42: 
Chris@42:     # Trap to clean up those temp files at exit.
Chris@42:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
Chris@42: 
Chris@42:     # Copy the file name to the temp name.
Chris@42:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
Chris@42: 
Chris@42:     # and set any options; do chmod last to preserve setuid bits.
Chris@42:     #
Chris@42:     # If any of these fail, we abort the whole thing.  If we want to
Chris@42:     # ignore errors from any of these, just make sure not to ignore
Chris@42:     # errors from the above "$doit $cpprog $src $dsttmp" command.
Chris@42:     #
Chris@42:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
Chris@42:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
Chris@42:     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
Chris@42:     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
Chris@42: 
Chris@42:     # If -C, don't bother to copy if it wouldn't change the file.
Chris@42:     if $copy_on_change &&
Chris@42:        old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
Chris@42:        new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
Chris@42: 
Chris@42:        eval "$initialize_posix_glob" &&
Chris@42:        $posix_glob set -f &&
Chris@42:        set X $old && old=:$2:$4:$5:$6 &&
Chris@42:        set X $new && new=:$2:$4:$5:$6 &&
Chris@42:        $posix_glob set +f &&
Chris@42: 
Chris@42:        test "$old" = "$new" &&
Chris@42:        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
Chris@42:     then
Chris@42:       rm -f "$dsttmp"
Chris@42:     else
Chris@42:       # Rename the file to the real destination.
Chris@42:       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
Chris@42: 
Chris@42:       # The rename failed, perhaps because mv can't rename something else
Chris@42:       # to itself, or perhaps because mv is so ancient that it does not
Chris@42:       # support -f.
Chris@42:       {
Chris@42: 	# Now remove or move aside any old file at destination location.
Chris@42: 	# We try this two ways since rm can't unlink itself on some
Chris@42: 	# systems and the destination file might be busy for other
Chris@42: 	# reasons.  In this case, the final cleanup might fail but the new
Chris@42: 	# file should still install successfully.
Chris@42: 	{
Chris@42: 	  test ! -f "$dst" ||
Chris@42: 	  $doit $rmcmd -f "$dst" 2>/dev/null ||
Chris@42: 	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
Chris@42: 	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
Chris@42: 	  } ||
Chris@42: 	  { echo "$0: cannot unlink or rename $dst" >&2
Chris@42: 	    (exit 1); exit 1
Chris@42: 	  }
Chris@42: 	} &&
Chris@42: 
Chris@42: 	# Now rename the file to the real destination.
Chris@42: 	$doit $mvcmd "$dsttmp" "$dst"
Chris@42:       }
Chris@42:     fi || exit 1
Chris@42: 
Chris@42:     trap '' 0
Chris@42:   fi
Chris@42: done
Chris@42: 
Chris@42: # Local variables:
Chris@42: # eval: (add-hook 'write-file-hooks 'time-stamp)
Chris@42: # time-stamp-start: "scriptversion="
Chris@42: # time-stamp-format: "%:y-%02m-%02d.%02H"
Chris@42: # time-stamp-end: "$"
Chris@42: # End: