cannam@167: #!/bin/sh
cannam@167: # install - install a program, script, or datafile
cannam@167: 
cannam@167: scriptversion=2014-09-12.12; # UTC
cannam@167: 
cannam@167: # This originates from X11R5 (mit/util/scripts/install.sh), which was
cannam@167: # later released in X11R6 (xc/config/util/install.sh) with the
cannam@167: # following copyright and license.
cannam@167: #
cannam@167: # Copyright (C) 1994 X Consortium
cannam@167: #
cannam@167: # Permission is hereby granted, free of charge, to any person obtaining a copy
cannam@167: # of this software and associated documentation files (the "Software"), to
cannam@167: # deal in the Software without restriction, including without limitation the
cannam@167: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
cannam@167: # sell copies of the Software, and to permit persons to whom the Software is
cannam@167: # furnished to do so, subject to the following conditions:
cannam@167: #
cannam@167: # The above copyright notice and this permission notice shall be included in
cannam@167: # all copies or substantial portions of the Software.
cannam@167: #
cannam@167: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cannam@167: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cannam@167: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
cannam@167: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cannam@167: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
cannam@167: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@167: #
cannam@167: # Except as contained in this notice, the name of the X Consortium shall not
cannam@167: # be used in advertising or otherwise to promote the sale, use or other deal-
cannam@167: # ings in this Software without prior written authorization from the X Consor-
cannam@167: # tium.
cannam@167: #
cannam@167: #
cannam@167: # FSF changes to this file are in the public domain.
cannam@167: #
cannam@167: # Calling this script install-sh is preferred over install.sh, to prevent
cannam@167: # 'make' implicit rules from creating a file called install from it
cannam@167: # when there is no Makefile.
cannam@167: #
cannam@167: # This script is compatible with the BSD install script, but was written
cannam@167: # from scratch.
cannam@167: 
cannam@167: tab='	'
cannam@167: nl='
cannam@167: '
cannam@167: IFS=" $tab$nl"
cannam@167: 
cannam@167: # Set DOITPROG to "echo" to test this script.
cannam@167: 
cannam@167: doit=${DOITPROG-}
cannam@167: doit_exec=${doit:-exec}
cannam@167: 
cannam@167: # Put in absolute file names if you don't have them in your path;
cannam@167: # or use environment vars.
cannam@167: 
cannam@167: chgrpprog=${CHGRPPROG-chgrp}
cannam@167: chmodprog=${CHMODPROG-chmod}
cannam@167: chownprog=${CHOWNPROG-chown}
cannam@167: cmpprog=${CMPPROG-cmp}
cannam@167: cpprog=${CPPROG-cp}
cannam@167: mkdirprog=${MKDIRPROG-mkdir}
cannam@167: mvprog=${MVPROG-mv}
cannam@167: rmprog=${RMPROG-rm}
cannam@167: stripprog=${STRIPPROG-strip}
cannam@167: 
cannam@167: posix_mkdir=
cannam@167: 
cannam@167: # Desired mode of installed file.
cannam@167: mode=0755
cannam@167: 
cannam@167: chgrpcmd=
cannam@167: chmodcmd=$chmodprog
cannam@167: chowncmd=
cannam@167: mvcmd=$mvprog
cannam@167: rmcmd="$rmprog -f"
cannam@167: stripcmd=
cannam@167: 
cannam@167: src=
cannam@167: dst=
cannam@167: dir_arg=
cannam@167: dst_arg=
cannam@167: 
cannam@167: copy_on_change=false
cannam@167: is_target_a_directory=possibly
cannam@167: 
cannam@167: usage="\
cannam@167: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
cannam@167:    or: $0 [OPTION]... SRCFILES... DIRECTORY
cannam@167:    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
cannam@167:    or: $0 [OPTION]... -d DIRECTORIES...
cannam@167: 
cannam@167: In the 1st form, copy SRCFILE to DSTFILE.
cannam@167: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
cannam@167: In the 4th, create DIRECTORIES.
cannam@167: 
cannam@167: Options:
cannam@167:      --help     display this help and exit.
cannam@167:      --version  display version info and exit.
cannam@167: 
cannam@167:   -c            (ignored)
cannam@167:   -C            install only if different (preserve the last data modification time)
cannam@167:   -d            create directories instead of installing files.
cannam@167:   -g GROUP      $chgrpprog installed files to GROUP.
cannam@167:   -m MODE       $chmodprog installed files to MODE.
cannam@167:   -o USER       $chownprog installed files to USER.
cannam@167:   -s            $stripprog installed files.
cannam@167:   -t DIRECTORY  install into DIRECTORY.
cannam@167:   -T            report an error if DSTFILE is a directory.
cannam@167: 
cannam@167: Environment variables override the default commands:
cannam@167:   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
cannam@167:   RMPROG STRIPPROG
cannam@167: "
cannam@167: 
cannam@167: while test $# -ne 0; do
cannam@167:   case $1 in
cannam@167:     -c) ;;
cannam@167: 
cannam@167:     -C) copy_on_change=true;;
cannam@167: 
cannam@167:     -d) dir_arg=true;;
cannam@167: 
cannam@167:     -g) chgrpcmd="$chgrpprog $2"
cannam@167:         shift;;
cannam@167: 
cannam@167:     --help) echo "$usage"; exit $?;;
cannam@167: 
cannam@167:     -m) mode=$2
cannam@167:         case $mode in
cannam@167:           *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
cannam@167:             echo "$0: invalid mode: $mode" >&2
cannam@167:             exit 1;;
cannam@167:         esac
cannam@167:         shift;;
cannam@167: 
cannam@167:     -o) chowncmd="$chownprog $2"
cannam@167:         shift;;
cannam@167: 
cannam@167:     -s) stripcmd=$stripprog;;
cannam@167: 
cannam@167:     -t)
cannam@167:         is_target_a_directory=always
cannam@167:         dst_arg=$2
cannam@167:         # Protect names problematic for 'test' and other utilities.
cannam@167:         case $dst_arg in
cannam@167:           -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@167:         esac
cannam@167:         shift;;
cannam@167: 
cannam@167:     -T) is_target_a_directory=never;;
cannam@167: 
cannam@167:     --version) echo "$0 $scriptversion"; exit $?;;
cannam@167: 
cannam@167:     --) shift
cannam@167:         break;;
cannam@167: 
cannam@167:     -*) echo "$0: invalid option: $1" >&2
cannam@167:         exit 1;;
cannam@167: 
cannam@167:     *)  break;;
cannam@167:   esac
cannam@167:   shift
cannam@167: done
cannam@167: 
cannam@167: # We allow the use of options -d and -T together, by making -d
cannam@167: # take the precedence; this is for compatibility with GNU install.
cannam@167: 
cannam@167: if test -n "$dir_arg"; then
cannam@167:   if test -n "$dst_arg"; then
cannam@167:     echo "$0: target directory not allowed when installing a directory." >&2
cannam@167:     exit 1
cannam@167:   fi
cannam@167: fi
cannam@167: 
cannam@167: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
cannam@167:   # When -d is used, all remaining arguments are directories to create.
cannam@167:   # When -t is used, the destination is already specified.
cannam@167:   # Otherwise, the last argument is the destination.  Remove it from $@.
cannam@167:   for arg
cannam@167:   do
cannam@167:     if test -n "$dst_arg"; then
cannam@167:       # $@ is not empty: it contains at least $arg.
cannam@167:       set fnord "$@" "$dst_arg"
cannam@167:       shift # fnord
cannam@167:     fi
cannam@167:     shift # arg
cannam@167:     dst_arg=$arg
cannam@167:     # Protect names problematic for 'test' and other utilities.
cannam@167:     case $dst_arg in
cannam@167:       -* | [=\(\)!]) dst_arg=./$dst_arg;;
cannam@167:     esac
cannam@167:   done
cannam@167: fi
cannam@167: 
cannam@167: if test $# -eq 0; then
cannam@167:   if test -z "$dir_arg"; then
cannam@167:     echo "$0: no input file specified." >&2
cannam@167:     exit 1
cannam@167:   fi
cannam@167:   # It's OK to call 'install-sh -d' without argument.
cannam@167:   # This can happen when creating conditional directories.
cannam@167:   exit 0
cannam@167: fi
cannam@167: 
cannam@167: if test -z "$dir_arg"; then
cannam@167:   if test $# -gt 1 || test "$is_target_a_directory" = always; then
cannam@167:     if test ! -d "$dst_arg"; then
cannam@167:       echo "$0: $dst_arg: Is not a directory." >&2
cannam@167:       exit 1
cannam@167:     fi
cannam@167:   fi
cannam@167: fi
cannam@167: 
cannam@167: if test -z "$dir_arg"; then
cannam@167:   do_exit='(exit $ret); exit $ret'
cannam@167:   trap "ret=129; $do_exit" 1
cannam@167:   trap "ret=130; $do_exit" 2
cannam@167:   trap "ret=141; $do_exit" 13
cannam@167:   trap "ret=143; $do_exit" 15
cannam@167: 
cannam@167:   # Set umask so as not to create temps with too-generous modes.
cannam@167:   # However, 'strip' requires both read and write access to temps.
cannam@167:   case $mode in
cannam@167:     # Optimize common cases.
cannam@167:     *644) cp_umask=133;;
cannam@167:     *755) cp_umask=22;;
cannam@167: 
cannam@167:     *[0-7])
cannam@167:       if test -z "$stripcmd"; then
cannam@167:         u_plus_rw=
cannam@167:       else
cannam@167:         u_plus_rw='% 200'
cannam@167:       fi
cannam@167:       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
cannam@167:     *)
cannam@167:       if test -z "$stripcmd"; then
cannam@167:         u_plus_rw=
cannam@167:       else
cannam@167:         u_plus_rw=,u+rw
cannam@167:       fi
cannam@167:       cp_umask=$mode$u_plus_rw;;
cannam@167:   esac
cannam@167: fi
cannam@167: 
cannam@167: for src
cannam@167: do
cannam@167:   # Protect names problematic for 'test' and other utilities.
cannam@167:   case $src in
cannam@167:     -* | [=\(\)!]) src=./$src;;
cannam@167:   esac
cannam@167: 
cannam@167:   if test -n "$dir_arg"; then
cannam@167:     dst=$src
cannam@167:     dstdir=$dst
cannam@167:     test -d "$dstdir"
cannam@167:     dstdir_status=$?
cannam@167:   else
cannam@167: 
cannam@167:     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
cannam@167:     # might cause directories to be created, which would be especially bad
cannam@167:     # if $src (and thus $dsttmp) contains '*'.
cannam@167:     if test ! -f "$src" && test ! -d "$src"; then
cannam@167:       echo "$0: $src does not exist." >&2
cannam@167:       exit 1
cannam@167:     fi
cannam@167: 
cannam@167:     if test -z "$dst_arg"; then
cannam@167:       echo "$0: no destination specified." >&2
cannam@167:       exit 1
cannam@167:     fi
cannam@167:     dst=$dst_arg
cannam@167: 
cannam@167:     # If destination is a directory, append the input filename; won't work
cannam@167:     # if double slashes aren't ignored.
cannam@167:     if test -d "$dst"; then
cannam@167:       if test "$is_target_a_directory" = never; then
cannam@167:         echo "$0: $dst_arg: Is a directory" >&2
cannam@167:         exit 1
cannam@167:       fi
cannam@167:       dstdir=$dst
cannam@167:       dst=$dstdir/`basename "$src"`
cannam@167:       dstdir_status=0
cannam@167:     else
cannam@167:       dstdir=`dirname "$dst"`
cannam@167:       test -d "$dstdir"
cannam@167:       dstdir_status=$?
cannam@167:     fi
cannam@167:   fi
cannam@167: 
cannam@167:   obsolete_mkdir_used=false
cannam@167: 
cannam@167:   if test $dstdir_status != 0; then
cannam@167:     case $posix_mkdir in
cannam@167:       '')
cannam@167:         # Create intermediate dirs using mode 755 as modified by the umask.
cannam@167:         # This is like FreeBSD 'install' as of 1997-10-28.
cannam@167:         umask=`umask`
cannam@167:         case $stripcmd.$umask in
cannam@167:           # Optimize common cases.
cannam@167:           *[2367][2367]) mkdir_umask=$umask;;
cannam@167:           .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
cannam@167: 
cannam@167:           *[0-7])
cannam@167:             mkdir_umask=`expr $umask + 22 \
cannam@167:               - $umask % 100 % 40 + $umask % 20 \
cannam@167:               - $umask % 10 % 4 + $umask % 2
cannam@167:             `;;
cannam@167:           *) mkdir_umask=$umask,go-w;;
cannam@167:         esac
cannam@167: 
cannam@167:         # With -d, create the new directory with the user-specified mode.
cannam@167:         # Otherwise, rely on $mkdir_umask.
cannam@167:         if test -n "$dir_arg"; then
cannam@167:           mkdir_mode=-m$mode
cannam@167:         else
cannam@167:           mkdir_mode=
cannam@167:         fi
cannam@167: 
cannam@167:         posix_mkdir=false
cannam@167:         case $umask in
cannam@167:           *[123567][0-7][0-7])
cannam@167:             # POSIX mkdir -p sets u+wx bits regardless of umask, which
cannam@167:             # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
cannam@167:             ;;
cannam@167:           *)
cannam@167:             # $RANDOM is not portable (e.g. dash);  use it when possible to
cannam@167:             # lower collision chance
cannam@167:             tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
cannam@167:             trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
cannam@167: 
cannam@167:             # As "mkdir -p" follows symlinks and we work in /tmp possibly;  so
cannam@167:             # create the $tmpdir first (and fail if unsuccessful) to make sure
cannam@167:             # that nobody tries to guess the $tmpdir name.
cannam@167:             if (umask $mkdir_umask &&
cannam@167:                 $mkdirprog $mkdir_mode "$tmpdir" &&
cannam@167:                 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
cannam@167:             then
cannam@167:               if test -z "$dir_arg" || {
cannam@167:                    # Check for POSIX incompatibilities with -m.
cannam@167:                    # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
cannam@167:                    # other-writable bit of parent directory when it shouldn't.
cannam@167:                    # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
cannam@167:                    test_tmpdir="$tmpdir/a"
cannam@167:                    ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
cannam@167:                    case $ls_ld_tmpdir in
cannam@167:                      d????-?r-*) different_mode=700;;
cannam@167:                      d????-?--*) different_mode=755;;
cannam@167:                      *) false;;
cannam@167:                    esac &&
cannam@167:                    $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
cannam@167:                      ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
cannam@167:                      test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
cannam@167:                    }
cannam@167:                  }
cannam@167:               then posix_mkdir=:
cannam@167:               fi
cannam@167:               rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
cannam@167:             else
cannam@167:               # Remove any dirs left behind by ancient mkdir implementations.
cannam@167:               rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
cannam@167:             fi
cannam@167:             trap '' 0;;
cannam@167:         esac;;
cannam@167:     esac
cannam@167: 
cannam@167:     if
cannam@167:       $posix_mkdir && (
cannam@167:         umask $mkdir_umask &&
cannam@167:         $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
cannam@167:       )
cannam@167:     then :
cannam@167:     else
cannam@167: 
cannam@167:       # The umask is ridiculous, or mkdir does not conform to POSIX,
cannam@167:       # or it failed possibly due to a race condition.  Create the
cannam@167:       # directory the slow way, step by step, checking for races as we go.
cannam@167: 
cannam@167:       case $dstdir in
cannam@167:         /*) prefix='/';;
cannam@167:         [-=\(\)!]*) prefix='./';;
cannam@167:         *)  prefix='';;
cannam@167:       esac
cannam@167: 
cannam@167:       oIFS=$IFS
cannam@167:       IFS=/
cannam@167:       set -f
cannam@167:       set fnord $dstdir
cannam@167:       shift
cannam@167:       set +f
cannam@167:       IFS=$oIFS
cannam@167: 
cannam@167:       prefixes=
cannam@167: 
cannam@167:       for d
cannam@167:       do
cannam@167:         test X"$d" = X && continue
cannam@167: 
cannam@167:         prefix=$prefix$d
cannam@167:         if test -d "$prefix"; then
cannam@167:           prefixes=
cannam@167:         else
cannam@167:           if $posix_mkdir; then
cannam@167:             (umask=$mkdir_umask &&
cannam@167:              $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
cannam@167:             # Don't fail if two instances are running concurrently.
cannam@167:             test -d "$prefix" || exit 1
cannam@167:           else
cannam@167:             case $prefix in
cannam@167:               *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
cannam@167:               *) qprefix=$prefix;;
cannam@167:             esac
cannam@167:             prefixes="$prefixes '$qprefix'"
cannam@167:           fi
cannam@167:         fi
cannam@167:         prefix=$prefix/
cannam@167:       done
cannam@167: 
cannam@167:       if test -n "$prefixes"; then
cannam@167:         # Don't fail if two instances are running concurrently.
cannam@167:         (umask $mkdir_umask &&
cannam@167:          eval "\$doit_exec \$mkdirprog $prefixes") ||
cannam@167:           test -d "$dstdir" || exit 1
cannam@167:         obsolete_mkdir_used=true
cannam@167:       fi
cannam@167:     fi
cannam@167:   fi
cannam@167: 
cannam@167:   if test -n "$dir_arg"; then
cannam@167:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
cannam@167:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
cannam@167:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
cannam@167:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
cannam@167:   else
cannam@167: 
cannam@167:     # Make a couple of temp file names in the proper directory.
cannam@167:     dsttmp=$dstdir/_inst.$$_
cannam@167:     rmtmp=$dstdir/_rm.$$_
cannam@167: 
cannam@167:     # Trap to clean up those temp files at exit.
cannam@167:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
cannam@167: 
cannam@167:     # Copy the file name to the temp name.
cannam@167:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
cannam@167: 
cannam@167:     # and set any options; do chmod last to preserve setuid bits.
cannam@167:     #
cannam@167:     # If any of these fail, we abort the whole thing.  If we want to
cannam@167:     # ignore errors from any of these, just make sure not to ignore
cannam@167:     # errors from the above "$doit $cpprog $src $dsttmp" command.
cannam@167:     #
cannam@167:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
cannam@167:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
cannam@167:     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
cannam@167:     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
cannam@167: 
cannam@167:     # If -C, don't bother to copy if it wouldn't change the file.
cannam@167:     if $copy_on_change &&
cannam@167:        old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
cannam@167:        new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
cannam@167:        set -f &&
cannam@167:        set X $old && old=:$2:$4:$5:$6 &&
cannam@167:        set X $new && new=:$2:$4:$5:$6 &&
cannam@167:        set +f &&
cannam@167:        test "$old" = "$new" &&
cannam@167:        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
cannam@167:     then
cannam@167:       rm -f "$dsttmp"
cannam@167:     else
cannam@167:       # Rename the file to the real destination.
cannam@167:       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
cannam@167: 
cannam@167:       # The rename failed, perhaps because mv can't rename something else
cannam@167:       # to itself, or perhaps because mv is so ancient that it does not
cannam@167:       # support -f.
cannam@167:       {
cannam@167:         # Now remove or move aside any old file at destination location.
cannam@167:         # We try this two ways since rm can't unlink itself on some
cannam@167:         # systems and the destination file might be busy for other
cannam@167:         # reasons.  In this case, the final cleanup might fail but the new
cannam@167:         # file should still install successfully.
cannam@167:         {
cannam@167:           test ! -f "$dst" ||
cannam@167:           $doit $rmcmd -f "$dst" 2>/dev/null ||
cannam@167:           { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
cannam@167:             { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
cannam@167:           } ||
cannam@167:           { echo "$0: cannot unlink or rename $dst" >&2
cannam@167:             (exit 1); exit 1
cannam@167:           }
cannam@167:         } &&
cannam@167: 
cannam@167:         # Now rename the file to the real destination.
cannam@167:         $doit $mvcmd "$dsttmp" "$dst"
cannam@167:       }
cannam@167:     fi || exit 1
cannam@167: 
cannam@167:     trap '' 0
cannam@167:   fi
cannam@167: done
cannam@167: 
cannam@167: # Local variables:
cannam@167: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@167: # time-stamp-start: "scriptversion="
cannam@167: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@167: # time-stamp-time-zone: "UTC"
cannam@167: # time-stamp-end: "; # UTC"
cannam@167: # End: