viewcvs.cgi/ircd-hybrid-8/install-sh

#!/bin/sh
# install - install a program, script, or datafile

scriptversion=2011-01-19.21; # UTC

# 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.

nl='
'
IFS=" ""        $nl"

# set DOITPROG to echo to test this script

# Don't use :- since 4.3BSD and earlier shells don't like it.
doit=${DOITPROG-}
if test -z "$doit"; then
  doit_exec=exec
else
  doit_exec=$doit
fi

# Put in absolute file names if you don't have them in your path;
# or use environment vars.

chgrpprog=${CHGRPPROG-chgrp}
chmodprog=${CHMODPROG-chmod}
chownprog=${CHOWNPROG-chown}
cmpprog=${CMPPROG-cmp}
cpprog=${CPPROG-cp}
mkdirprog=${MKDIRPROG-mkdir}
mvprog=${MVPROG-mv}
rmprog=${RMPROG-rm}
stripprog=${STRIPPROG-strip}

posix_glob='?'
initialize_posix_glob='
  test "$posix_glob" != "?" || {
    if (set -f) 2>/dev/null; then
      posix_glob=
    else
      posix_glob=:
    fi
  }
'

posix_mkdir=

# Desired mode of installed file.
mode=0755

chgrpcmd=
chmodcmd=$chmodprog
chowncmd=
mvcmd=$mvprog
rmcmd="$rmprog -f"
stripcmd=

src=
dst=
dir_arg=
dst_arg=

copy_on_change=false
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:
     --help     display this help and exit.
     --version  display version info and exit.

  -c            (ignored)
  -C            install only if different (preserve the last data modification time)
  -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.

Environment variables override the default commands:
  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
  RMPROG STRIPPROG
"

while test $# -ne 0; do
  case $1 in
    -c) ;;

    -C) copy_on_change=true;;

    -d) dir_arg=true;;

    -g) chgrpcmd="$chgrpprog $2"
        shift;;

    --help) echo "$usage"; exit $?;;

    -m) mode=$2
        case $mode in
          *' '* | *'    '* | *'
'*        | *'*'* | *'?'* | *'['*)
            echo "$0: invalid mode: $mode" >&2
            exit 1;;
        esac
        shift;;

    -o) chowncmd="$chownprog $2"
        shift;;

    -s) stripcmd=$stripprog;;

    -t) dst_arg=$2
        # Protect names problematic for `test' and other utilities.
        case $dst_arg in
          -* | [=\(\)!]) dst_arg=./$dst_arg;;
        esac
        shift;;

    -T) no_target_directory=true;;

    --version) echo "$0 $scriptversion"; exit $?;;

    --) shift
        break;;

    -*) echo "$0: invalid option: $1" >&2
        exit 1;;

    *)  break;;
  esac
  shift
done

if test $# -ne 0 && test -z "$dir_arg$dst_arg"; 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 $@.
  for arg
  do
    if test -n "$dst_arg"; then
      # $@ is not empty: it contains at least $arg.
      set fnord "$@" "$dst_arg"
      shift # fnord
    fi
    shift # arg
    dst_arg=$arg
    # Protect names problematic for `test' and other utilities.
    case $dst_arg in
      -* | [=\(\)!]) dst_arg=./$dst_arg;;
    esac
  done
fi

if 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 0
fi

if test -z "$dir_arg"; then
  do_exit='(exit $ret); exit $ret'
  trap "ret=129; $do_exit" 1
  trap "ret=130; $do_exit" 2
  trap "ret=141; $do_exit" 13
  trap "ret=143; $do_exit" 15

  # Set umask so as not to create temps with too-generous modes.
  # However, 'strip' requires both read and write access to temps.
  case $mode in
    # Optimize common cases.
    *644) cp_umask=133;;
    *755) cp_umask=22;;

    *[0-7])
      if test -z "$stripcmd"; then
        u_plus_rw=
      else
        u_plus_rw='% 200'
      fi
      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
    *)
      if test -z "$stripcmd"; then
        u_plus_rw=
      else
        u_plus_rw=,u+rw
      fi
      cp_umask=$mode$u_plus_rw;;
  esac
fi

for src
do
  # Protect names problematic for `test' and other utilities.
  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 "$dst_arg"; then
      echo "$0: no destination specified." >&2
      exit 1
    fi
    dst=$dst_arg

    # 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: $dst_arg: Is a directory" >&2
        exit 1
      fi
      dstdir=$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
      '')
        # Create intermediate dirs using mode 755 as modified by the umask.
        # This is like FreeBSD 'install' as of 1997-10-28.
        umask=`umask`
        case $stripcmd.$umask in
          # Optimize common cases.
          *[2367][2367]) mkdir_umask=$umask;;
          .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;

          *[0-7])
            mkdir_umask=`expr $umask + 22 \
              - $umask % 100 % 40 + $umask % 20 \
              - $umask % 10 % 4 + $umask % 2
            `;;
          *) mkdir_umask=$umask,go-w;;
        esac

        # With -d, create the new directory with the user-specified mode.
        # Otherwise, rely on $mkdir_umask.
        if test -n "$dir_arg"; then
          mkdir_mode=-m$mode
        else
          mkdir_mode=
        fi

        posix_mkdir=false
        case $umask in
          *[123567][0-7][0-7])
            # POSIX mkdir -p sets u+wx bits regardless of umask, which
            # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
            ;;
          *)
            tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
            trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0

            if (umask $mkdir_umask &&
                exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
            then
              if test -z "$dir_arg" || {
                   # Check for POSIX incompatibilities with -m.
                   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
                   # other-writeable bit of parent directory when it shouldn't.
                   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
                   ls_ld_tmpdir=`ls -ld "$tmpdir"`
                   case $ls_ld_tmpdir in
                     d????-?r-*) different_mode=700;;
                     d????-?--*) different_mode=755;;
                     *) false;;
                   esac &&
                   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
                     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
                     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
                   }
                 }
              then posix_mkdir=:
              fi
              rmdir "$tmpdir/d" "$tmpdir"
            else
              # Remove any dirs left behind by ancient mkdir implementations.
              rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
            fi
            trap '' 0;;
        esac;;
    esac

    if
      $posix_mkdir && (
        umask $mkdir_umask &&
        $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
      )
    then :
    else

      # The umask is ridiculous, or 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
        /*) prefix='/';;
        [-=\(\)!]*) prefix='./';;
        *)  prefix='';;
      esac

      eval "$initialize_posix_glob"

      oIFS=$IFS
      IFS=/
      $posix_glob set -f
      set fnord $dstdir
      shift
      $posix_glob set +f
      IFS=$oIFS

      prefixes=

      for d
      do
        test X"$d" = X && continue

        prefix=$prefix$d
        if test -d "$prefix"; then
          prefixes=
        else
          if $posix_mkdir; then
            (umask=$mkdir_umask &&
             $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
            # Don't fail if two instances are running concurrently.
            test -d "$prefix" || exit 1
          else
            case $prefix in
              *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
              *) qprefix=$prefix;;
            esac
            prefixes="$prefixes '$qprefix'"
          fi
        fi
        prefix=$prefix/
      done

      if test -n "$prefixes"; then
        # Don't fail if two instances are running concurrently.
        (umask $mkdir_umask &&
         eval "\$doit_exec \$mkdirprog $prefixes") ||
          test -d "$dstdir" || exit 1
        obsolete_mkdir_used=true
      fi
    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.
    (umask $cp_umask && $doit_exec $cpprog "$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"; } &&

    # If -C, don't bother to copy if it wouldn't change the file.
    if $copy_on_change &&
       old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
       new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&

       eval "$initialize_posix_glob" &&
       $posix_glob set -f &&
       set X $old && old=:$2:$4:$5:$6 &&
       set X $new && new=:$2:$4:$5:$6 &&
       $posix_glob set +f &&

       test "$old" = "$new" &&
       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
    then
      rm -f "$dsttmp"
    else
      # 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.
        {
          test ! -f "$dst" ||
          $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
          }
        } &&

        # Now rename the file to the real destination.
        $doit $mvcmd "$dsttmp" "$dst"
      }
    fi || exit 1

    trap '' 0
  fi
done

# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:
Revision:	1257
Committed:	Sun Jan 15 06:28:46 2012 UTC (12 years, 3 months ago) by michael
File size:	13998 byte(s)
Log Message:	- automake 1.11.2
#	User	Rev	Content
1	michael	913	#!/bin/sh
2			# install - install a program, script, or datafile
3
4	michael	1257	scriptversion=2011-01-19.21; # UTC
5	michael	913
6			# This originates from X11R5 (mit/util/scripts/install.sh), which was
7			# later released in X11R6 (xc/config/util/install.sh) with the
8			# following copyright and license.
9			#
10			# Copyright (C) 1994 X Consortium
11			#
12			# Permission is hereby granted, free of charge, to any person obtaining a copy
13			# of this software and associated documentation files (the "Software"), to
14			# deal in the Software without restriction, including without limitation the
15			# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16			# sell copies of the Software, and to permit persons to whom the Software is
17			# furnished to do so, subject to the following conditions:
18			#
19			# The above copyright notice and this permission notice shall be included in
20			# all copies or substantial portions of the Software.
21			#
22			# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23			# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24			# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25			# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26			# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
27			# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28			#
29			# Except as contained in this notice, the name of the X Consortium shall not
30			# be used in advertising or otherwise to promote the sale, use or other deal-
31			# ings in this Software without prior written authorization from the X Consor-
32			# tium.
33			#
34			#
35			# FSF changes to this file are in the public domain.
36			#
37			# Calling this script install-sh is preferred over install.sh, to prevent
38			# `make' implicit rules from creating a file called install from it
39			# when there is no Makefile.
40			#
41			# This script is compatible with the BSD install script, but was written
42			# from scratch.
43
44			nl='
45			'
46			IFS=" "" $nl"
47
48			# set DOITPROG to echo to test this script
49
50			# Don't use :- since 4.3BSD and earlier shells don't like it.
51	michael	945	doit=${DOITPROG-}
52	michael	913	if test -z "$doit"; then
53			doit_exec=exec
54			else
55			doit_exec=$doit
56			fi
57
58			# Put in absolute file names if you don't have them in your path;
59			# or use environment vars.
60
61	michael	945	chgrpprog=${CHGRPPROG-chgrp}
62			chmodprog=${CHMODPROG-chmod}
63			chownprog=${CHOWNPROG-chown}
64			cmpprog=${CMPPROG-cmp}
65			cpprog=${CPPROG-cp}
66			mkdirprog=${MKDIRPROG-mkdir}
67			mvprog=${MVPROG-mv}
68			rmprog=${RMPROG-rm}
69			stripprog=${STRIPPROG-strip}
70	michael	913
71	michael	945	posix_glob='?'
72			initialize_posix_glob='
73			test "$posix_glob" != "?" \|\| {
74			if (set -f) 2>/dev/null; then
75			posix_glob=
76			else
77			posix_glob=:
78			fi
79			}
80			'
81
82	michael	913	posix_mkdir=
83
84			# Desired mode of installed file.
85			mode=0755
86
87	michael	945	chgrpcmd=
88	michael	913	chmodcmd=$chmodprog
89			chowncmd=
90	michael	945	mvcmd=$mvprog
91			rmcmd="$rmprog -f"
92	michael	913	stripcmd=
93	michael	945
94	michael	913	src=
95			dst=
96			dir_arg=
97	michael	945	dst_arg=
98
99			copy_on_change=false
100	michael	913	no_target_directory=
101
102	michael	945	usage="\
103			Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
104	michael	913	or: $0 [OPTION]... SRCFILES... DIRECTORY
105			or: $0 [OPTION]... -t DIRECTORY SRCFILES...
106			or: $0 [OPTION]... -d DIRECTORIES...
107
108			In the 1st form, copy SRCFILE to DSTFILE.
109			In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
110			In the 4th, create DIRECTORIES.
111
112			Options:
113	michael	945	--help display this help and exit.
114			--version display version info and exit.
115	michael	913
116	michael	945	-c (ignored)
117			-C install only if different (preserve the last data modification time)
118			-d create directories instead of installing files.
119			-g GROUP $chgrpprog installed files to GROUP.
120			-m MODE $chmodprog installed files to MODE.
121			-o USER $chownprog installed files to USER.
122			-s $stripprog installed files.
123			-t DIRECTORY install into DIRECTORY.
124			-T report an error if DSTFILE is a directory.
125
126	michael	913	Environment variables override the default commands:
127	michael	945	CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
128			RMPROG STRIPPROG
129	michael	913	"
130
131			while test $# -ne 0; do
132			case $1 in
133	michael	945	-c) ;;
134	michael	913
135	michael	945	-C) copy_on_change=true;;
136	michael	913
137	michael	945	-d) dir_arg=true;;
138
139	michael	913	-g) chgrpcmd="$chgrpprog $2"
140	michael	945	shift;;
141	michael	913
142			--help) echo "$usage"; exit $?;;
143
144			-m) mode=$2
145			case $mode in
146			' ' \| ' ' \| *'
147			'* \| ''* \| '?' \| '[')
148			echo "$0: invalid mode: $mode" >&2
149			exit 1;;
150			esac
151	michael	945	shift;;
152	michael	913
153			-o) chowncmd="$chownprog $2"
154	michael	945	shift;;
155	michael	913
156	michael	945	-s) stripcmd=$stripprog;;
157	michael	913
158	michael	945	-t) dst_arg=$2
159	michael	1257	# Protect names problematic for `test' and other utilities.
160			case $dst_arg in
161			-* \| [=\(\)!]) dst_arg=./$dst_arg;;
162			esac
163	michael	945	shift;;
164	michael	913
165	michael	945	-T) no_target_directory=true;;
166	michael	913
167			--version) echo "$0 $scriptversion"; exit $?;;
168
169			--) shift
170			break;;
171
172			-*) echo "$0: invalid option: $1" >&2
173			exit 1;;
174
175			*) break;;
176			esac
177	michael	945	shift
178	michael	913	done
179
180	michael	945	if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
181	michael	913	# When -d is used, all remaining arguments are directories to create.
182			# When -t is used, the destination is already specified.
183			# Otherwise, the last argument is the destination. Remove it from $@.
184			for arg
185			do
186	michael	945	if test -n "$dst_arg"; then
187	michael	913	# $@ is not empty: it contains at least $arg.
188	michael	945	set fnord "$@" "$dst_arg"
189	michael	913	shift # fnord
190			fi
191			shift # arg
192	michael	945	dst_arg=$arg
193	michael	1257	# Protect names problematic for `test' and other utilities.
194			case $dst_arg in
195			-* \| [=\(\)!]) dst_arg=./$dst_arg;;
196			esac
197	michael	913	done
198			fi
199
200			if test $# -eq 0; then
201			if test -z "$dir_arg"; then
202			echo "$0: no input file specified." >&2
203			exit 1
204			fi
205			# It's OK to call `install-sh -d' without argument.
206			# This can happen when creating conditional directories.
207			exit 0
208			fi
209
210			if test -z "$dir_arg"; then
211	michael	1094	do_exit='(exit $ret); exit $ret'
212			trap "ret=129; $do_exit" 1
213			trap "ret=130; $do_exit" 2
214			trap "ret=141; $do_exit" 13
215			trap "ret=143; $do_exit" 15
216	michael	913
217			# Set umask so as not to create temps with too-generous modes.
218			# However, 'strip' requires both read and write access to temps.
219			case $mode in
220			# Optimize common cases.
221			*644) cp_umask=133;;
222			*755) cp_umask=22;;
223
224			*[0-7])
225			if test -z "$stripcmd"; then
226			u_plus_rw=
227			else
228			u_plus_rw='% 200'
229			fi
230			cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
231			*)
232			if test -z "$stripcmd"; then
233			u_plus_rw=
234			else
235			u_plus_rw=,u+rw
236			fi
237			cp_umask=$mode$u_plus_rw;;
238			esac
239			fi
240
241			for src
242			do
243	michael	1257	# Protect names problematic for `test' and other utilities.
244	michael	913	case $src in
245	michael	1257	-* \| [=\(\)!]) src=./$src;;
246	michael	913	esac
247
248			if test -n "$dir_arg"; then
249			dst=$src
250			dstdir=$dst
251			test -d "$dstdir"
252			dstdir_status=$?
253			else
254
255			# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
256			# might cause directories to be created, which would be especially bad
257			# if $src (and thus $dsttmp) contains '*'.
258			if test ! -f "$src" && test ! -d "$src"; then
259			echo "$0: $src does not exist." >&2
260			exit 1
261			fi
262
263	michael	945	if test -z "$dst_arg"; then
264	michael	913	echo "$0: no destination specified." >&2
265			exit 1
266			fi
267	michael	945	dst=$dst_arg
268	michael	913
269			# If destination is a directory, append the input filename; won't work
270			# if double slashes aren't ignored.
271			if test -d "$dst"; then
272			if test -n "$no_target_directory"; then
273	michael	945	echo "$0: $dst_arg: Is a directory" >&2
274	michael	913	exit 1
275			fi
276			dstdir=$dst
277			dst=$dstdir/`basename "$src"`
278			dstdir_status=0
279			else
280			# Prefer dirname, but fall back on a substitute if dirname fails.
281			dstdir=`
282			(dirname "$dst") 2>/dev/null \|\|
283			expr X"$dst" : 'X\(.[^/]\)//[^/][^/]/$' \\| \
284			X"$dst" : 'X\(//\)[^/]' \\| \
285			X"$dst" : 'X\(//\)$' \\| \
286			X"$dst" : 'X\(/\)' \\| . 2>/dev/null \|\|
287			echo X"$dst" \|
288			sed '/^X\(.[^/]\)\/\/[^/][^/]\/$/{
289			s//\1/
290			q
291			}
292			/^X\(\/\/\)[^/].*/{
293			s//\1/
294			q
295			}
296			/^X\(\/\/\)$/{
297			s//\1/
298			q
299			}
300			/^X\(\/\).*/{
301			s//\1/
302			q
303			}
304			s/.*/./; q'
305			`
306
307			test -d "$dstdir"
308			dstdir_status=$?
309			fi
310			fi
311
312			obsolete_mkdir_used=false
313
314			if test $dstdir_status != 0; then
315			case $posix_mkdir in
316			'')
317			# Create intermediate dirs using mode 755 as modified by the umask.
318			# This is like FreeBSD 'install' as of 1997-10-28.
319			umask=`umask`
320			case $stripcmd.$umask in
321			# Optimize common cases.
322			*[2367][2367]) mkdir_umask=$umask;;
323			.*0[02][02] \| .[02][02] \| .[02]) mkdir_umask=22;;
324
325			*[0-7])
326			mkdir_umask=`expr $umask + 22 \
327			- $umask % 100 % 40 + $umask % 20 \
328			- $umask % 10 % 4 + $umask % 2
329			`;;
330			*) mkdir_umask=$umask,go-w;;
331			esac
332
333			# With -d, create the new directory with the user-specified mode.
334			# Otherwise, rely on $mkdir_umask.
335			if test -n "$dir_arg"; then
336			mkdir_mode=-m$mode
337			else
338			mkdir_mode=
339			fi
340
341			posix_mkdir=false
342			case $umask in
343			*[123567][0-7][0-7])
344			# POSIX mkdir -p sets u+wx bits regardless of umask, which
345			# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
346			;;
347			*)
348			tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
349			trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
350
351			if (umask $mkdir_umask &&
352			exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
353			then
354			if test -z "$dir_arg" \|\| {
355			# Check for POSIX incompatibilities with -m.
356			# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
357			# other-writeable bit of parent directory when it shouldn't.
358			# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
359			ls_ld_tmpdir=`ls -ld "$tmpdir"`
360			case $ls_ld_tmpdir in
361			d????-?r-*) different_mode=700;;
362			d????-?--*) different_mode=755;;
363			*) false;;
364			esac &&
365			$mkdirprog -m$different_mode -p -- "$tmpdir" && {
366			ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
367			test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
368			}
369			}
370			then posix_mkdir=:
371			fi
372			rmdir "$tmpdir/d" "$tmpdir"
373			else
374			# Remove any dirs left behind by ancient mkdir implementations.
375			rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
376			fi
377			trap '' 0;;
378			esac;;
379			esac
380
381			if
382			$posix_mkdir && (
383			umask $mkdir_umask &&
384			$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
385			)
386			then :
387			else
388
389			# The umask is ridiculous, or mkdir does not conform to POSIX,
390			# or it failed possibly due to a race condition. Create the
391			# directory the slow way, step by step, checking for races as we go.
392
393			case $dstdir in
394	michael	945	/*) prefix='/';;
395	michael	1257	[-=\(\)!]*) prefix='./';;
396	michael	945	*) prefix='';;
397	michael	913	esac
398
399	michael	945	eval "$initialize_posix_glob"
400	michael	913
401			oIFS=$IFS
402			IFS=/
403	michael	945	$posix_glob set -f
404	michael	913	set fnord $dstdir
405			shift
406	michael	945	$posix_glob set +f
407	michael	913	IFS=$oIFS
408
409			prefixes=
410
411			for d
412			do
413	michael	1257	test X"$d" = X && continue
414	michael	913
415			prefix=$prefix$d
416			if test -d "$prefix"; then
417			prefixes=
418			else
419			if $posix_mkdir; then
420			(umask=$mkdir_umask &&
421			$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
422			# Don't fail if two instances are running concurrently.
423			test -d "$prefix" \|\| exit 1
424			else
425			case $prefix in
426			\') qprefix=`echo "$prefix" \| sed "s/'/'\\\\\\\\''/g"`;;
427			*) qprefix=$prefix;;
428			esac
429			prefixes="$prefixes '$qprefix'"
430			fi
431			fi
432			prefix=$prefix/
433			done
434
435			if test -n "$prefixes"; then
436			# Don't fail if two instances are running concurrently.
437			(umask $mkdir_umask &&
438			eval "\$doit_exec \$mkdirprog $prefixes") \|\|
439			test -d "$dstdir" \|\| exit 1
440			obsolete_mkdir_used=true
441			fi
442			fi
443			fi
444
445			if test -n "$dir_arg"; then
446			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dst"; } &&
447			{ test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dst"; } &&
448			{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false \|\|
449			test -z "$chmodcmd" \|\| $doit $chmodcmd $mode "$dst"; } \|\| exit 1
450			else
451
452			# Make a couple of temp file names in the proper directory.
453			dsttmp=$dstdir/_inst.$$_
454			rmtmp=$dstdir/_rm.$$_
455
456			# Trap to clean up those temp files at exit.
457			trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
458
459			# Copy the file name to the temp name.
460			(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
461
462			# and set any options; do chmod last to preserve setuid bits.
463			#
464			# If any of these fail, we abort the whole thing. If we want to
465			# ignore errors from any of these, just make sure not to ignore
466			# errors from the above "$doit $cpprog $src $dsttmp" command.
467			#
468	michael	945	{ test -z "$chowncmd" \|\| $doit $chowncmd "$dsttmp"; } &&
469			{ test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dsttmp"; } &&
470			{ test -z "$stripcmd" \|\| $doit $stripcmd "$dsttmp"; } &&
471			{ test -z "$chmodcmd" \|\| $doit $chmodcmd $mode "$dsttmp"; } &&
472	michael	913
473	michael	945	# If -C, don't bother to copy if it wouldn't change the file.
474			if $copy_on_change &&
475			old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
476			new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
477	michael	913
478	michael	945	eval "$initialize_posix_glob" &&
479			$posix_glob set -f &&
480			set X $old && old=:$2:$4:$5:$6 &&
481			set X $new && new=:$2:$4:$5:$6 &&
482			$posix_glob set +f &&
483	michael	913
484	michael	945	test "$old" = "$new" &&
485			$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
486			then
487			rm -f "$dsttmp"
488			else
489			# Rename the file to the real destination.
490			$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \|\|
491	michael	913
492	michael	945	# The rename failed, perhaps because mv can't rename something else
493			# to itself, or perhaps because mv is so ancient that it does not
494			# support -f.
495			{
496			# Now remove or move aside any old file at destination location.
497			# We try this two ways since rm can't unlink itself on some
498			# systems and the destination file might be busy for other
499			# reasons. In this case, the final cleanup might fail but the new
500			# file should still install successfully.
501			{
502			test ! -f "$dst" \|\|
503			$doit $rmcmd -f "$dst" 2>/dev/null \|\|
504			{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
505			{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
506			} \|\|
507			{ echo "$0: cannot unlink or rename $dst" >&2
508			(exit 1); exit 1
509			}
510			} &&
511
512			# Now rename the file to the real destination.
513			$doit $mvcmd "$dsttmp" "$dst"
514			}
515			fi \|\| exit 1
516
517	michael	913	trap '' 0
518			fi
519			done
520
521			# Local variables:
522			# eval: (add-hook 'write-file-hooks 'time-stamp)
523			# time-stamp-start: "scriptversion="
524			# time-stamp-format: "%:y-%02m-%02d.%02H"
525	michael	945	# time-stamp-time-zone: "UTC"
526			# time-stamp-end: "; # UTC"
527	michael	913	# End: