cannam@125: #!/bin/sh
cannam@125: # install - install a program, script, or datafile
cannam@125: 
cannam@125: scriptversion=2014-09-12.12; # UTC
cannam@125: 
cannam@125: # This originates from X11R5 (mit/util/scripts/install.sh), which was
cannam@125: # later released in X11R6 (xc/config/util/install.sh) with the
cannam@125: # following copyright and license.
cannam@125: #
cannam@125: # Copyright (C) 1994 X Consortium
cannam@125: #
cannam@125: # Permission is hereby granted, free of charge, to any person obtaining a copy
cannam@125: # of this software and associated documentation files (the "Software"), to
cannam@125: # deal in the Software without restriction, including without limitation the
cannam@125: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
cannam@125: # sell copies of the Software, and to permit persons to whom the Software is
cannam@125: # furnished to do so, subject to the following conditions:
cannam@125: #
cannam@125: # The above copyright notice and this permission notice shall be included in
cannam@125: # all copies or substantial portions of the Software.
cannam@125: #
cannam@125: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cannam@125: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cannam@125: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
cannam@125: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cannam@125: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
cannam@125: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@125: #
cannam@125: # Except as contained in this notice, the name of the X Consortium shall not
cannam@125: # be used in advertising or otherwise to promote the sale, use or other deal-
cannam@125: # ings in this Software without prior written authorization from the X Consor-
cannam@125: # tium.
cannam@125: #
cannam@125: #
cannam@125: # FSF changes to this file are in the public domain.
cannam@125: #
cannam@125: # Calling this script install-sh is preferred over install.sh, to prevent
cannam@125: # 'make' implicit rules from creating a file called install from it
cannam@125: # when there is no Makefile.
cannam@125: #
cannam@125: # This script is compatible with the BSD install script, but was written
cannam@125: # from scratch.
cannam@125: 
cannam@125: tab='	'
cannam@125: nl='
cannam@125: '
cannam@125: IFS=" $tab$nl"
cannam@125: 
cannam@125: # Set DOITPROG to "echo" to test this script.
cannam@125: 
cannam@125: doit=${DOITPROG-}
cannam@125: doit_exec=${doit:-exec}
cannam@125: 
cannam@125: # Put in absolute file names if you don't have them in your path;
cannam@125: # or use environment vars.
cannam@125: 
cannam@125: chgrpprog=${CHGRPPROG-chgrp}
cannam@125: chmodprog=${CHMODPROG-chmod}
cannam@125: chownprog=${CHOWNPROG-chown}
cannam@125: cmpprog=${CMPPROG-cmp}
cannam@125: cpprog=${CPPROG-cp}
cannam@125: mkdirprog=${MKDIRPROG-mkdir}
cannam@125: mvprog=${MVPROG-mv}
cannam@125: rmprog=${RMPROG-rm}
cannam@125: stripprog=${STRIPPROG-strip}
cannam@125: 
cannam@125: posix_mkdir=
cannam@125: 
cannam@125: # Desired mode of installed file.
cannam@125: mode=0755
cannam@125: 
cannam@125: chgrpcmd=
cannam@125: chmodcmd=$chmodprog
cannam@125: chowncmd=
cannam@125: mvcmd=$mvprog
cannam@125: rmcmd="$rmprog -f"
cannam@125: stripcmd=
cannam@125: 
cannam@125: src=
cannam@125: dst=
cannam@125: dir_arg=
cannam@125: dst_arg=
cannam@125: 
cannam@125: copy_on_change=false
cannam@125: is_target_a_directory=possibly
cannam@125: 
cannam@125: usage="\
cannam@125: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
cannam@125:    or: $0 [OPTION]... SRCFILES... DIRECTORY
cannam@125:    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
cannam@125:    or: $0 [OPTION]... -d DIRECTORIES...
cannam@125: 
cannam@125: In the 1st form, copy SRCFILE to DSTFILE.
cannam@125: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
cannam@125: In the 4th, create DIRECTORIES.
cannam@125: 
cannam@125: Options:
cannam@125:      --help     display this help and exit.
cannam@125:      --version  display version info and exit.
cannam@125: 
cannam@125:   -c            (ignored)
cannam@125:   -C            install only if different (preserve the last data modification time)
cannam@125:   -d            create directories instead of installing files.
cannam@125:   -g GROUP      $chgrpprog installed files to GROUP.
cannam@125:   -m MODE       $chmodprog installed files to MODE.
cannam@125:   -o USER       $chownprog installed files to USER.
cannam@125:   -s            $stripprog installed files.
cannam@125:   -t DIRECTORY  install into DIRECTORY.
cannam@125:   -T            report an error if DSTFILE is a directory.
cannam@125: 
cannam@125: Environment variables override the default commands:
cannam@125:   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
cannam@125:   RMPROG STRIPPROG
cannam@125: "
cannam@125: 
cannam@125: while test $# -ne 0; do
cannam@125:   case $1 in
cannam@125:     -c) ;;
cannam@125: 
cannam@125:     -C) copy_on_change=true;;
cannam@125: 
cannam@125:     -d) dir_arg=true;;
cannam@125: 
cannam@125:     -g) chgrpcmd="$chgrpprog $2"
cannam@125:         shift;;
cannam@125: 
cannam@125:     --help) echo "$usage"; exit $?;;
cannam@125: 
cannam@125:     -m) mode=$2
cannam@125:         case $mode in
cannam@125:           *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
cannam@125:             echo "$0: invalid mode: $mode" >&2
cannam@125:             exit 1;;
cannam@125:         esac
cannam@125:         shift;;
cannam@125: 
cannam@125:     -o) chowncmd="$chownprog $2"
cannam@125:         shift;;
cannam@125: 
cannam@125:     -s) stripcmd=$stripprog;;
cannam@125: 
cannam@125:     -t)
cannam@125:         is_target_a_directory=always
cannam@125:         dst_arg=$2
cannam@125:         # Protect names problematic for 'test' and other utilities.
cannam@125:         case $dst_arg in
cannam@125:           -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@125:         esac
cannam@125:         shift;;
cannam@125: 
cannam@125:     -T) is_target_a_directory=never;;
cannam@125: 
cannam@125:     --version) echo "$0 $scriptversion"; exit $?;;
cannam@125: 
cannam@125:     --) shift
cannam@125:         break;;
cannam@125: 
cannam@125:     -*) echo "$0: invalid option: $1" >&2
cannam@125:         exit 1;;
cannam@125: 
cannam@125:     *)  break;;
cannam@125:   esac
cannam@125:   shift
cannam@125: done
cannam@125: 
cannam@125: # We allow the use of options -d and -T together, by making -d
cannam@125: # take the precedence; this is for compatibility with GNU install.
cannam@125: 
cannam@125: if test -n "$dir_arg"; then
cannam@125:   if test -n "$dst_arg"; then
cannam@125:     echo "$0: target directory not allowed when installing a directory." >&2
cannam@125:     exit 1
cannam@125:   fi
cannam@125: fi
cannam@125: 
cannam@125: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
cannam@125:   # When -d is used, all remaining arguments are directories to create.
cannam@125:   # When -t is used, the destination is already specified.
cannam@125:   # Otherwise, the last argument is the destination.  Remove it from $@.
cannam@125:   for arg
cannam@125:   do
cannam@125:     if test -n "$dst_arg"; then
cannam@125:       # $@ is not empty: it contains at least $arg.
cannam@125:       set fnord "$@" "$dst_arg"
cannam@125:       shift # fnord
cannam@125:     fi
cannam@125:     shift # arg
cannam@125:     dst_arg=$arg
cannam@125:     # Protect names problematic for 'test' and other utilities.
cannam@125:     case $dst_arg in
cannam@125:       -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@125:     esac
cannam@125:   done
cannam@125: fi
cannam@125: 
cannam@125: if test $# -eq 0; then
cannam@125:   if test -z "$dir_arg"; then
cannam@125:     echo "$0: no input file specified." >&2
cannam@125:     exit 1
cannam@125:   fi
cannam@125:   # It's OK to call 'install-sh -d' without argument.
cannam@125:   # This can happen when creating conditional directories.
cannam@125:   exit 0
cannam@125: fi
cannam@125: 
cannam@125: if test -z "$dir_arg"; then
cannam@125:   if test $# -gt 1 || test "$is_target_a_directory" = always; then
cannam@125:     if test ! -d "$dst_arg"; then
cannam@125:       echo "$0: $dst_arg: Is not a directory." >&2
cannam@125:       exit 1
cannam@125:     fi
cannam@125:   fi
cannam@125: fi
cannam@125: 
cannam@125: if test -z "$dir_arg"; then
cannam@125:   do_exit='(exit $ret); exit $ret'
cannam@125:   trap "ret=129; $do_exit" 1
cannam@125:   trap "ret=130; $do_exit" 2
cannam@125:   trap "ret=141; $do_exit" 13
cannam@125:   trap "ret=143; $do_exit" 15
cannam@125: 
cannam@125:   # Set umask so as not to create temps with too-generous modes.
cannam@125:   # However, 'strip' requires both read and write access to temps.
cannam@125:   case $mode in
cannam@125:     # Optimize common cases.
cannam@125:     *644) cp_umask=133;;
cannam@125:     *755) cp_umask=22;;
cannam@125: 
cannam@125:     *[0-7])
cannam@125:       if test -z "$stripcmd"; then
cannam@125:         u_plus_rw=
cannam@125:       else
cannam@125:         u_plus_rw='% 200'
cannam@125:       fi
cannam@125:       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
cannam@125:     *)
cannam@125:       if test -z "$stripcmd"; then
cannam@125:         u_plus_rw=
cannam@125:       else
cannam@125:         u_plus_rw=,u+rw
cannam@125:       fi
cannam@125:       cp_umask=$mode$u_plus_rw;;
cannam@125:   esac
cannam@125: fi
cannam@125: 
cannam@125: for src
cannam@125: do
cannam@125:   # Protect names problematic for 'test' and other utilities.
cannam@125:   case $src in
cannam@125:     -* | [=\(\)!]) src=./$src;;
cannam@125:   esac
cannam@125: 
cannam@125:   if test -n "$dir_arg"; then
cannam@125:     dst=$src
cannam@125:     dstdir=$dst
cannam@125:     test -d "$dstdir"
cannam@125:     dstdir_status=$?
cannam@125:   else
cannam@125: 
cannam@125:     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
cannam@125:     # might cause directories to be created, which would be especially bad
cannam@125:     # if $src (and thus $dsttmp) contains '*'.
cannam@125:     if test ! -f "$src" && test ! -d "$src"; then
cannam@125:       echo "$0: $src does not exist." >&2
cannam@125:       exit 1
cannam@125:     fi
cannam@125: 
cannam@125:     if test -z "$dst_arg"; then
cannam@125:       echo "$0: no destination specified." >&2
cannam@125:       exit 1
cannam@125:     fi
cannam@125:     dst=$dst_arg
cannam@125: 
cannam@125:     # If destination is a directory, append the input filename; won't work
cannam@125:     # if double slashes aren't ignored.
cannam@125:     if test -d "$dst"; then
cannam@125:       if test "$is_target_a_directory" = never; then
cannam@125:         echo "$0: $dst_arg: Is a directory" >&2
cannam@125:         exit 1
cannam@125:       fi
cannam@125:       dstdir=$dst
cannam@125:       dst=$dstdir/`basename "$src"`
cannam@125:       dstdir_status=0
cannam@125:     else
cannam@125:       dstdir=`dirname "$dst"`
cannam@125:       test -d "$dstdir"
cannam@125:       dstdir_status=$?
cannam@125:     fi
cannam@125:   fi
cannam@125: 
cannam@125:   obsolete_mkdir_used=false
cannam@125: 
cannam@125:   if test $dstdir_status != 0; then
cannam@125:     case $posix_mkdir in
cannam@125:       '')
cannam@125:         # Create intermediate dirs using mode 755 as modified by the umask.
cannam@125:         # This is like FreeBSD 'install' as of 1997-10-28.
cannam@125:         umask=`umask`
cannam@125:         case $stripcmd.$umask in
cannam@125:           # Optimize common cases.
cannam@125:           *[2367][2367]) mkdir_umask=$umask;;
cannam@125:           .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
cannam@125: 
cannam@125:           *[0-7])
cannam@125:             mkdir_umask=`expr $umask + 22 \
cannam@125:               - $umask % 100 % 40 + $umask % 20 \
cannam@125:               - $umask % 10 % 4 + $umask % 2
cannam@125:             `;;
cannam@125:           *) mkdir_umask=$umask,go-w;;
cannam@125:         esac
cannam@125: 
cannam@125:         # With -d, create the new directory with the user-specified mode.
cannam@125:         # Otherwise, rely on $mkdir_umask.
cannam@125:         if test -n "$dir_arg"; then
cannam@125:           mkdir_mode=-m$mode
cannam@125:         else
cannam@125:           mkdir_mode=
cannam@125:         fi
cannam@125: 
cannam@125:         posix_mkdir=false
cannam@125:         case $umask in
cannam@125:           *[123567][0-7][0-7])
cannam@125:             # POSIX mkdir -p sets u+wx bits regardless of umask, which
cannam@125:             # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
cannam@125:             ;;
cannam@125:           *)
cannam@125:             # $RANDOM is not portable (e.g. dash);  use it when possible to
cannam@125:             # lower collision chance
cannam@125:             tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
cannam@125:             trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
cannam@125: 
cannam@125:             # As "mkdir -p" follows symlinks and we work in /tmp possibly;  so
cannam@125:             # create the $tmpdir first (and fail if unsuccessful) to make sure
cannam@125:             # that nobody tries to guess the $tmpdir name.
cannam@125:             if (umask $mkdir_umask &&
cannam@125:                 $mkdirprog $mkdir_mode "$tmpdir" &&
cannam@125:                 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
cannam@125:             then
cannam@125:               if test -z "$dir_arg" || {
cannam@125:                    # Check for POSIX incompatibilities with -m.
cannam@125:                    # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
cannam@125:                    # other-writable bit of parent directory when it shouldn't.
cannam@125:                    # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
cannam@125:                    test_tmpdir="$tmpdir/a"
cannam@125:                    ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
cannam@125:                    case $ls_ld_tmpdir in
cannam@125:                      d????-?r-*) different_mode=700;;
cannam@125:                      d????-?--*) different_mode=755;;
cannam@125:                      *) false;;
cannam@125:                    esac &&
cannam@125:                    $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
cannam@125:                      ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
cannam@125:                      test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
cannam@125:                    }
cannam@125:                  }
cannam@125:               then posix_mkdir=:
cannam@125:               fi
cannam@125:               rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
cannam@125:             else
cannam@125:               # Remove any dirs left behind by ancient mkdir implementations.
cannam@125:               rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
cannam@125:             fi
cannam@125:             trap '' 0;;
cannam@125:         esac;;
cannam@125:     esac
cannam@125: 
cannam@125:     if
cannam@125:       $posix_mkdir && (
cannam@125:         umask $mkdir_umask &&
cannam@125:         $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
cannam@125:       )
cannam@125:     then :
cannam@125:     else
cannam@125: 
cannam@125:       # The umask is ridiculous, or mkdir does not conform to POSIX,
cannam@125:       # or it failed possibly due to a race condition.  Create the
cannam@125:       # directory the slow way, step by step, checking for races as we go.
cannam@125: 
cannam@125:       case $dstdir in
cannam@125:         /*) prefix='/';;
cannam@125:         [-=\(\)!]*) prefix='./';;
cannam@125:         *)  prefix='';;
cannam@125:       esac
cannam@125: 
cannam@125:       oIFS=$IFS
cannam@125:       IFS=/
cannam@125:       set -f
cannam@125:       set fnord $dstdir
cannam@125:       shift
cannam@125:       set +f
cannam@125:       IFS=$oIFS
cannam@125: 
cannam@125:       prefixes=
cannam@125: 
cannam@125:       for d
cannam@125:       do
cannam@125:         test X"$d" = X && continue
cannam@125: 
cannam@125:         prefix=$prefix$d
cannam@125:         if test -d "$prefix"; then
cannam@125:           prefixes=
cannam@125:         else
cannam@125:           if $posix_mkdir; then
cannam@125:             (umask=$mkdir_umask &&
cannam@125:              $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
cannam@125:             # Don't fail if two instances are running concurrently.
cannam@125:             test -d "$prefix" || exit 1
cannam@125:           else
cannam@125:             case $prefix in
cannam@125:               *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
cannam@125:               *) qprefix=$prefix;;
cannam@125:             esac
cannam@125:             prefixes="$prefixes '$qprefix'"
cannam@125:           fi
cannam@125:         fi
cannam@125:         prefix=$prefix/
cannam@125:       done
cannam@125: 
cannam@125:       if test -n "$prefixes"; then
cannam@125:         # Don't fail if two instances are running concurrently.
cannam@125:         (umask $mkdir_umask &&
cannam@125:          eval "\$doit_exec \$mkdirprog $prefixes") ||
cannam@125:           test -d "$dstdir" || exit 1
cannam@125:         obsolete_mkdir_used=true
cannam@125:       fi
cannam@125:     fi
cannam@125:   fi
cannam@125: 
cannam@125:   if test -n "$dir_arg"; then
cannam@125:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
cannam@125:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
cannam@125:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
cannam@125:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
cannam@125:   else
cannam@125: 
cannam@125:     # Make a couple of temp file names in the proper directory.
cannam@125:     dsttmp=$dstdir/_inst.$$_
cannam@125:     rmtmp=$dstdir/_rm.$$_
cannam@125: 
cannam@125:     # Trap to clean up those temp files at exit.
cannam@125:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
cannam@125: 
cannam@125:     # Copy the file name to the temp name.
cannam@125:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
cannam@125: 
cannam@125:     # and set any options; do chmod last to preserve setuid bits.
cannam@125:     #
cannam@125:     # If any of these fail, we abort the whole thing.  If we want to
cannam@125:     # ignore errors from any of these, just make sure not to ignore
cannam@125:     # errors from the above "$doit $cpprog $src $dsttmp" command.
cannam@125:     #
cannam@125:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
cannam@125:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
cannam@125:     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
cannam@125:     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
cannam@125: 
cannam@125:     # If -C, don't bother to copy if it wouldn't change the file.
cannam@125:     if $copy_on_change &&
cannam@125:        old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
cannam@125:        new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
cannam@125:        set -f &&
cannam@125:        set X $old && old=:$2:$4:$5:$6 &&
cannam@125:        set X $new && new=:$2:$4:$5:$6 &&
cannam@125:        set +f &&
cannam@125:        test "$old" = "$new" &&
cannam@125:        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
cannam@125:     then
cannam@125:       rm -f "$dsttmp"
cannam@125:     else
cannam@125:       # Rename the file to the real destination.
cannam@125:       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
cannam@125: 
cannam@125:       # The rename failed, perhaps because mv can't rename something else
cannam@125:       # to itself, or perhaps because mv is so ancient that it does not
cannam@125:       # support -f.
cannam@125:       {
cannam@125:         # Now remove or move aside any old file at destination location.
cannam@125:         # We try this two ways since rm can't unlink itself on some
cannam@125:         # systems and the destination file might be busy for other
cannam@125:         # reasons.  In this case, the final cleanup might fail but the new
cannam@125:         # file should still install successfully.
cannam@125:         {
cannam@125:           test ! -f "$dst" ||
cannam@125:           $doit $rmcmd -f "$dst" 2>/dev/null ||
cannam@125:           { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
cannam@125:             { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
cannam@125:           } ||
cannam@125:           { echo "$0: cannot unlink or rename $dst" >&2
cannam@125:             (exit 1); exit 1
cannam@125:           }
cannam@125:         } &&
cannam@125: 
cannam@125:         # Now rename the file to the real destination.
cannam@125:         $doit $mvcmd "$dsttmp" "$dst"
cannam@125:       }
cannam@125:     fi || exit 1
cannam@125: 
cannam@125:     trap '' 0
cannam@125:   fi
cannam@125: done
cannam@125: 
cannam@125: # Local variables:
cannam@125: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@125: # time-stamp-start: "scriptversion="
cannam@125: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@125: # time-stamp-time-zone: "UTC"
cannam@125: # time-stamp-end: "; # UTC"
cannam@125: # End: