cannam@154: #!/bin/sh
cannam@154: # install - install a program, script, or datafile
cannam@154: 
cannam@154: scriptversion=2013-12-25.23; # UTC
cannam@154: 
cannam@154: # This originates from X11R5 (mit/util/scripts/install.sh), which was
cannam@154: # later released in X11R6 (xc/config/util/install.sh) with the
cannam@154: # following copyright and license.
cannam@154: #
cannam@154: # Copyright (C) 1994 X Consortium
cannam@154: #
cannam@154: # Permission is hereby granted, free of charge, to any person obtaining a copy
cannam@154: # of this software and associated documentation files (the "Software"), to
cannam@154: # deal in the Software without restriction, including without limitation the
cannam@154: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
cannam@154: # sell copies of the Software, and to permit persons to whom the Software is
cannam@154: # furnished to do so, subject to the following conditions:
cannam@154: #
cannam@154: # The above copyright notice and this permission notice shall be included in
cannam@154: # all copies or substantial portions of the Software.
cannam@154: #
cannam@154: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cannam@154: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cannam@154: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
cannam@154: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cannam@154: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
cannam@154: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@154: #
cannam@154: # Except as contained in this notice, the name of the X Consortium shall not
cannam@154: # be used in advertising or otherwise to promote the sale, use or other deal-
cannam@154: # ings in this Software without prior written authorization from the X Consor-
cannam@154: # tium.
cannam@154: #
cannam@154: #
cannam@154: # FSF changes to this file are in the public domain.
cannam@154: #
cannam@154: # Calling this script install-sh is preferred over install.sh, to prevent
cannam@154: # 'make' implicit rules from creating a file called install from it
cannam@154: # when there is no Makefile.
cannam@154: #
cannam@154: # This script is compatible with the BSD install script, but was written
cannam@154: # from scratch.
cannam@154: 
cannam@154: tab='	'
cannam@154: nl='
cannam@154: '
cannam@154: IFS=" $tab$nl"
cannam@154: 
cannam@154: # Set DOITPROG to "echo" to test this script.
cannam@154: 
cannam@154: doit=${DOITPROG-}
cannam@154: doit_exec=${doit:-exec}
cannam@154: 
cannam@154: # Put in absolute file names if you don't have them in your path;
cannam@154: # or use environment vars.
cannam@154: 
cannam@154: chgrpprog=${CHGRPPROG-chgrp}
cannam@154: chmodprog=${CHMODPROG-chmod}
cannam@154: chownprog=${CHOWNPROG-chown}
cannam@154: cmpprog=${CMPPROG-cmp}
cannam@154: cpprog=${CPPROG-cp}
cannam@154: mkdirprog=${MKDIRPROG-mkdir}
cannam@154: mvprog=${MVPROG-mv}
cannam@154: rmprog=${RMPROG-rm}
cannam@154: stripprog=${STRIPPROG-strip}
cannam@154: 
cannam@154: posix_mkdir=
cannam@154: 
cannam@154: # Desired mode of installed file.
cannam@154: mode=0755
cannam@154: 
cannam@154: chgrpcmd=
cannam@154: chmodcmd=$chmodprog
cannam@154: chowncmd=
cannam@154: mvcmd=$mvprog
cannam@154: rmcmd="$rmprog -f"
cannam@154: stripcmd=
cannam@154: 
cannam@154: src=
cannam@154: dst=
cannam@154: dir_arg=
cannam@154: dst_arg=
cannam@154: 
cannam@154: copy_on_change=false
cannam@154: is_target_a_directory=possibly
cannam@154: 
cannam@154: usage="\
cannam@154: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
cannam@154:    or: $0 [OPTION]... SRCFILES... DIRECTORY
cannam@154:    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
cannam@154:    or: $0 [OPTION]... -d DIRECTORIES...
cannam@154: 
cannam@154: In the 1st form, copy SRCFILE to DSTFILE.
cannam@154: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
cannam@154: In the 4th, create DIRECTORIES.
cannam@154: 
cannam@154: Options:
cannam@154:      --help     display this help and exit.
cannam@154:      --version  display version info and exit.
cannam@154: 
cannam@154:   -c            (ignored)
cannam@154:   -C            install only if different (preserve the last data modification time)
cannam@154:   -d            create directories instead of installing files.
cannam@154:   -g GROUP      $chgrpprog installed files to GROUP.
cannam@154:   -m MODE       $chmodprog installed files to MODE.
cannam@154:   -o USER       $chownprog installed files to USER.
cannam@154:   -s            $stripprog installed files.
cannam@154:   -t DIRECTORY  install into DIRECTORY.
cannam@154:   -T            report an error if DSTFILE is a directory.
cannam@154: 
cannam@154: Environment variables override the default commands:
cannam@154:   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
cannam@154:   RMPROG STRIPPROG
cannam@154: "
cannam@154: 
cannam@154: while test $# -ne 0; do
cannam@154:   case $1 in
cannam@154:     -c) ;;
cannam@154: 
cannam@154:     -C) copy_on_change=true;;
cannam@154: 
cannam@154:     -d) dir_arg=true;;
cannam@154: 
cannam@154:     -g) chgrpcmd="$chgrpprog $2"
cannam@154:         shift;;
cannam@154: 
cannam@154:     --help) echo "$usage"; exit $?;;
cannam@154: 
cannam@154:     -m) mode=$2
cannam@154:         case $mode in
cannam@154:           *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
cannam@154:             echo "$0: invalid mode: $mode" >&2
cannam@154:             exit 1;;
cannam@154:         esac
cannam@154:         shift;;
cannam@154: 
cannam@154:     -o) chowncmd="$chownprog $2"
cannam@154:         shift;;
cannam@154: 
cannam@154:     -s) stripcmd=$stripprog;;
cannam@154: 
cannam@154:     -t)
cannam@154:         is_target_a_directory=always
cannam@154:         dst_arg=$2
cannam@154:         # Protect names problematic for 'test' and other utilities.
cannam@154:         case $dst_arg in
cannam@154:           -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@154:         esac
cannam@154:         shift;;
cannam@154: 
cannam@154:     -T) is_target_a_directory=never;;
cannam@154: 
cannam@154:     --version) echo "$0 $scriptversion"; exit $?;;
cannam@154: 
cannam@154:     --) shift
cannam@154:         break;;
cannam@154: 
cannam@154:     -*) echo "$0: invalid option: $1" >&2
cannam@154:         exit 1;;
cannam@154: 
cannam@154:     *)  break;;
cannam@154:   esac
cannam@154:   shift
cannam@154: done
cannam@154: 
cannam@154: # We allow the use of options -d and -T together, by making -d
cannam@154: # take the precedence; this is for compatibility with GNU install.
cannam@154: 
cannam@154: if test -n "$dir_arg"; then
cannam@154:   if test -n "$dst_arg"; then
cannam@154:     echo "$0: target directory not allowed when installing a directory." >&2
cannam@154:     exit 1
cannam@154:   fi
cannam@154: fi
cannam@154: 
cannam@154: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
cannam@154:   # When -d is used, all remaining arguments are directories to create.
cannam@154:   # When -t is used, the destination is already specified.
cannam@154:   # Otherwise, the last argument is the destination.  Remove it from $@.
cannam@154:   for arg
cannam@154:   do
cannam@154:     if test -n "$dst_arg"; then
cannam@154:       # $@ is not empty: it contains at least $arg.
cannam@154:       set fnord "$@" "$dst_arg"
cannam@154:       shift # fnord
cannam@154:     fi
cannam@154:     shift # arg
cannam@154:     dst_arg=$arg
cannam@154:     # Protect names problematic for 'test' and other utilities.
cannam@154:     case $dst_arg in
cannam@154:       -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@154:     esac
cannam@154:   done
cannam@154: fi
cannam@154: 
cannam@154: if test $# -eq 0; then
cannam@154:   if test -z "$dir_arg"; then
cannam@154:     echo "$0: no input file specified." >&2
cannam@154:     exit 1
cannam@154:   fi
cannam@154:   # It's OK to call 'install-sh -d' without argument.
cannam@154:   # This can happen when creating conditional directories.
cannam@154:   exit 0
cannam@154: fi
cannam@154: 
cannam@154: if test -z "$dir_arg"; then
cannam@154:   if test $# -gt 1 || test "$is_target_a_directory" = always; then
cannam@154:     if test ! -d "$dst_arg"; then
cannam@154:       echo "$0: $dst_arg: Is not a directory." >&2
cannam@154:       exit 1
cannam@154:     fi
cannam@154:   fi
cannam@154: fi
cannam@154: 
cannam@154: if test -z "$dir_arg"; then
cannam@154:   do_exit='(exit $ret); exit $ret'
cannam@154:   trap "ret=129; $do_exit" 1
cannam@154:   trap "ret=130; $do_exit" 2
cannam@154:   trap "ret=141; $do_exit" 13
cannam@154:   trap "ret=143; $do_exit" 15
cannam@154: 
cannam@154:   # Set umask so as not to create temps with too-generous modes.
cannam@154:   # However, 'strip' requires both read and write access to temps.
cannam@154:   case $mode in
cannam@154:     # Optimize common cases.
cannam@154:     *644) cp_umask=133;;
cannam@154:     *755) cp_umask=22;;
cannam@154: 
cannam@154:     *[0-7])
cannam@154:       if test -z "$stripcmd"; then
cannam@154:         u_plus_rw=
cannam@154:       else
cannam@154:         u_plus_rw='% 200'
cannam@154:       fi
cannam@154:       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
cannam@154:     *)
cannam@154:       if test -z "$stripcmd"; then
cannam@154:         u_plus_rw=
cannam@154:       else
cannam@154:         u_plus_rw=,u+rw
cannam@154:       fi
cannam@154:       cp_umask=$mode$u_plus_rw;;
cannam@154:   esac
cannam@154: fi
cannam@154: 
cannam@154: for src
cannam@154: do
cannam@154:   # Protect names problematic for 'test' and other utilities.
cannam@154:   case $src in
cannam@154:     -* | [=\(\)!]) src=./$src;;
cannam@154:   esac
cannam@154: 
cannam@154:   if test -n "$dir_arg"; then
cannam@154:     dst=$src
cannam@154:     dstdir=$dst
cannam@154:     test -d "$dstdir"
cannam@154:     dstdir_status=$?
cannam@154:   else
cannam@154: 
cannam@154:     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
cannam@154:     # might cause directories to be created, which would be especially bad
cannam@154:     # if $src (and thus $dsttmp) contains '*'.
cannam@154:     if test ! -f "$src" && test ! -d "$src"; then
cannam@154:       echo "$0: $src does not exist." >&2
cannam@154:       exit 1
cannam@154:     fi
cannam@154: 
cannam@154:     if test -z "$dst_arg"; then
cannam@154:       echo "$0: no destination specified." >&2
cannam@154:       exit 1
cannam@154:     fi
cannam@154:     dst=$dst_arg
cannam@154: 
cannam@154:     # If destination is a directory, append the input filename; won't work
cannam@154:     # if double slashes aren't ignored.
cannam@154:     if test -d "$dst"; then
cannam@154:       if test "$is_target_a_directory" = never; then
cannam@154:         echo "$0: $dst_arg: Is a directory" >&2
cannam@154:         exit 1
cannam@154:       fi
cannam@154:       dstdir=$dst
cannam@154:       dst=$dstdir/`basename "$src"`
cannam@154:       dstdir_status=0
cannam@154:     else
cannam@154:       dstdir=`dirname "$dst"`
cannam@154:       test -d "$dstdir"
cannam@154:       dstdir_status=$?
cannam@154:     fi
cannam@154:   fi
cannam@154: 
cannam@154:   obsolete_mkdir_used=false
cannam@154: 
cannam@154:   if test $dstdir_status != 0; then
cannam@154:     case $posix_mkdir in
cannam@154:       '')
cannam@154:         # Create intermediate dirs using mode 755 as modified by the umask.
cannam@154:         # This is like FreeBSD 'install' as of 1997-10-28.
cannam@154:         umask=`umask`
cannam@154:         case $stripcmd.$umask in
cannam@154:           # Optimize common cases.
cannam@154:           *[2367][2367]) mkdir_umask=$umask;;
cannam@154:           .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
cannam@154: 
cannam@154:           *[0-7])
cannam@154:             mkdir_umask=`expr $umask + 22 \
cannam@154:               - $umask % 100 % 40 + $umask % 20 \
cannam@154:               - $umask % 10 % 4 + $umask % 2
cannam@154:             `;;
cannam@154:           *) mkdir_umask=$umask,go-w;;
cannam@154:         esac
cannam@154: 
cannam@154:         # With -d, create the new directory with the user-specified mode.
cannam@154:         # Otherwise, rely on $mkdir_umask.
cannam@154:         if test -n "$dir_arg"; then
cannam@154:           mkdir_mode=-m$mode
cannam@154:         else
cannam@154:           mkdir_mode=
cannam@154:         fi
cannam@154: 
cannam@154:         posix_mkdir=false
cannam@154:         case $umask in
cannam@154:           *[123567][0-7][0-7])
cannam@154:             # POSIX mkdir -p sets u+wx bits regardless of umask, which
cannam@154:             # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
cannam@154:             ;;
cannam@154:           *)
cannam@154:             tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
cannam@154:             trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
cannam@154: 
cannam@154:             if (umask $mkdir_umask &&
cannam@154:                 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
cannam@154:             then
cannam@154:               if test -z "$dir_arg" || {
cannam@154:                    # Check for POSIX incompatibilities with -m.
cannam@154:                    # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
cannam@154:                    # other-writable bit of parent directory when it shouldn't.
cannam@154:                    # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
cannam@154:                    ls_ld_tmpdir=`ls -ld "$tmpdir"`
cannam@154:                    case $ls_ld_tmpdir in
cannam@154:                      d????-?r-*) different_mode=700;;
cannam@154:                      d????-?--*) different_mode=755;;
cannam@154:                      *) false;;
cannam@154:                    esac &&
cannam@154:                    $mkdirprog -m$different_mode -p -- "$tmpdir" && {
cannam@154:                      ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
cannam@154:                      test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
cannam@154:                    }
cannam@154:                  }
cannam@154:               then posix_mkdir=:
cannam@154:               fi
cannam@154:               rmdir "$tmpdir/d" "$tmpdir"
cannam@154:             else
cannam@154:               # Remove any dirs left behind by ancient mkdir implementations.
cannam@154:               rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
cannam@154:             fi
cannam@154:             trap '' 0;;
cannam@154:         esac;;
cannam@154:     esac
cannam@154: 
cannam@154:     if
cannam@154:       $posix_mkdir && (
cannam@154:         umask $mkdir_umask &&
cannam@154:         $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
cannam@154:       )
cannam@154:     then :
cannam@154:     else
cannam@154: 
cannam@154:       # The umask is ridiculous, or mkdir does not conform to POSIX,
cannam@154:       # or it failed possibly due to a race condition.  Create the
cannam@154:       # directory the slow way, step by step, checking for races as we go.
cannam@154: 
cannam@154:       case $dstdir in
cannam@154:         /*) prefix='/';;
cannam@154:         [-=\(\)!]*) prefix='./';;
cannam@154:         *)  prefix='';;
cannam@154:       esac
cannam@154: 
cannam@154:       oIFS=$IFS
cannam@154:       IFS=/
cannam@154:       set -f
cannam@154:       set fnord $dstdir
cannam@154:       shift
cannam@154:       set +f
cannam@154:       IFS=$oIFS
cannam@154: 
cannam@154:       prefixes=
cannam@154: 
cannam@154:       for d
cannam@154:       do
cannam@154:         test X"$d" = X && continue
cannam@154: 
cannam@154:         prefix=$prefix$d
cannam@154:         if test -d "$prefix"; then
cannam@154:           prefixes=
cannam@154:         else
cannam@154:           if $posix_mkdir; then
cannam@154:             (umask=$mkdir_umask &&
cannam@154:              $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
cannam@154:             # Don't fail if two instances are running concurrently.
cannam@154:             test -d "$prefix" || exit 1
cannam@154:           else
cannam@154:             case $prefix in
cannam@154:               *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
cannam@154:               *) qprefix=$prefix;;
cannam@154:             esac
cannam@154:             prefixes="$prefixes '$qprefix'"
cannam@154:           fi
cannam@154:         fi
cannam@154:         prefix=$prefix/
cannam@154:       done
cannam@154: 
cannam@154:       if test -n "$prefixes"; then
cannam@154:         # Don't fail if two instances are running concurrently.
cannam@154:         (umask $mkdir_umask &&
cannam@154:          eval "\$doit_exec \$mkdirprog $prefixes") ||
cannam@154:           test -d "$dstdir" || exit 1
cannam@154:         obsolete_mkdir_used=true
cannam@154:       fi
cannam@154:     fi
cannam@154:   fi
cannam@154: 
cannam@154:   if test -n "$dir_arg"; then
cannam@154:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
cannam@154:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
cannam@154:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
cannam@154:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
cannam@154:   else
cannam@154: 
cannam@154:     # Make a couple of temp file names in the proper directory.
cannam@154:     dsttmp=$dstdir/_inst.$$_
cannam@154:     rmtmp=$dstdir/_rm.$$_
cannam@154: 
cannam@154:     # Trap to clean up those temp files at exit.
cannam@154:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
cannam@154: 
cannam@154:     # Copy the file name to the temp name.
cannam@154:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
cannam@154: 
cannam@154:     # and set any options; do chmod last to preserve setuid bits.
cannam@154:     #
cannam@154:     # If any of these fail, we abort the whole thing.  If we want to
cannam@154:     # ignore errors from any of these, just make sure not to ignore
cannam@154:     # errors from the above "$doit $cpprog $src $dsttmp" command.
cannam@154:     #
cannam@154:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
cannam@154:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
cannam@154:     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
cannam@154:     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
cannam@154: 
cannam@154:     # If -C, don't bother to copy if it wouldn't change the file.
cannam@154:     if $copy_on_change &&
cannam@154:        old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
cannam@154:        new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
cannam@154:        set -f &&
cannam@154:        set X $old && old=:$2:$4:$5:$6 &&
cannam@154:        set X $new && new=:$2:$4:$5:$6 &&
cannam@154:        set +f &&
cannam@154:        test "$old" = "$new" &&
cannam@154:        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
cannam@154:     then
cannam@154:       rm -f "$dsttmp"
cannam@154:     else
cannam@154:       # Rename the file to the real destination.
cannam@154:       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
cannam@154: 
cannam@154:       # The rename failed, perhaps because mv can't rename something else
cannam@154:       # to itself, or perhaps because mv is so ancient that it does not
cannam@154:       # support -f.
cannam@154:       {
cannam@154:         # Now remove or move aside any old file at destination location.
cannam@154:         # We try this two ways since rm can't unlink itself on some
cannam@154:         # systems and the destination file might be busy for other
cannam@154:         # reasons.  In this case, the final cleanup might fail but the new
cannam@154:         # file should still install successfully.
cannam@154:         {
cannam@154:           test ! -f "$dst" ||
cannam@154:           $doit $rmcmd -f "$dst" 2>/dev/null ||
cannam@154:           { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
cannam@154:             { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
cannam@154:           } ||
cannam@154:           { echo "$0: cannot unlink or rename $dst" >&2
cannam@154:             (exit 1); exit 1
cannam@154:           }
cannam@154:         } &&
cannam@154: 
cannam@154:         # Now rename the file to the real destination.
cannam@154:         $doit $mvcmd "$dsttmp" "$dst"
cannam@154:       }
cannam@154:     fi || exit 1
cannam@154: 
cannam@154:     trap '' 0
cannam@154:   fi
cannam@154: done
cannam@154: 
cannam@154: # Local variables:
cannam@154: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@154: # time-stamp-start: "scriptversion="
cannam@154: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@154: # time-stamp-time-zone: "UTC"
cannam@154: # time-stamp-end: "; # UTC"
cannam@154: # End: