viewcvs.cgi/ircd-hybrid-7.2/install-sh

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

scriptversion=2006-10-14.15

# 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.

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

posix_glob=
posix_mkdir=

# Desired mode of installed file.
mode=0755

chmodcmd=$chmodprog
chowncmd=
chgrpcmd=
stripcmd=
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=
dst=
dir_arg=
dstarg=
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:
-c         (ignored)
-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.
--help     display this help and exit.
--version  display version info and exit.

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

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

    -d) dir_arg=true
        shift
        continue;;

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

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

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

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

    -s) stripcmd=$stripprog
        shift
        continue;;

    -t) dstarg=$2
        shift
        shift
        continue;;

    -T) no_target_directory=true
        shift
        continue;;

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

    --) shift
        break;;

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

    *)  break;;
  esac
done

if test $# -ne 0 && test -z "$dir_arg$dstarg"; 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 $@.
  for arg
  do
    if test -n "$dstarg"; then
      # $@ is not empty: it contains at least $arg.
      set fnord "$@" "$dstarg"
      shift # fnord
    fi
    shift # arg
    dstarg=$arg
  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
  trap '(exit $?); exit' 1 2 13 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 starting with `-'.
  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 "$dstarg"; then
      echo "$0: no destination specified." >&2
      exit 1
    fi

    dst=$dstarg
    # Protect names starting with `-'.
    case $dst in
      -*) dst=./$dst ;;
    esac

    # 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: $dstarg: Is a directory" >&2
        exit 1
      fi
      dstdir=$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

      case $posix_glob in
        '')
          if (set -f) 2>/dev/null; then
            posix_glob=true
          else
            posix_glob=false
          fi ;;
      esac

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

      prefixes=

      for d
      do
        test -z "$d" && 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"; } &&

    # Now 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.
           {
             if test -f "$dst"; then
               $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
               }
             else
               :
             fi
           } &&

           # Now rename the file to the real destination.
           $doit $mvcmd "$dsttmp" "$dst"
         }
    } || 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-end: "$"
# End:
Revision:	913
Committed:	Wed Nov 7 23:20:12 2007 UTC (16 years, 5 months ago) by michael
File size:	13184 byte(s)
Log Message:	- Added some missing files - Moved HOSTLEN and USERLEN definition back to ircd_defs.h Those two shouldn't be configurable
#	User	Rev	Content
1	michael	913	#!/bin/sh
2			# install - install a program, script, or datafile
3
4			scriptversion=2006-10-14.15
5
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=" "" $nl"
47
48			# set DOITPROG to echo to test this script
49
50			# Don't use :- since 4.3BSD and earlier shells don't like it.
51			doit="${DOITPROG-}"
52			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			mvprog="${MVPROG-mv}"
62			cpprog="${CPPROG-cp}"
63			chmodprog="${CHMODPROG-chmod}"
64			chownprog="${CHOWNPROG-chown}"
65			chgrpprog="${CHGRPPROG-chgrp}"
66			stripprog="${STRIPPROG-strip}"
67			rmprog="${RMPROG-rm}"
68			mkdirprog="${MKDIRPROG-mkdir}"
69
70			posix_glob=
71			posix_mkdir=
72
73			# Desired mode of installed file.
74			mode=0755
75
76			chmodcmd=$chmodprog
77			chowncmd=
78			chgrpcmd=
79			stripcmd=
80			rmcmd="$rmprog -f"
81			mvcmd="$mvprog"
82			src=
83			dst=
84			dir_arg=
85			dstarg=
86			no_target_directory=
87
88			usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
89			or: $0 [OPTION]... SRCFILES... DIRECTORY
90			or: $0 [OPTION]... -t DIRECTORY SRCFILES...
91			or: $0 [OPTION]... -d DIRECTORIES...
92
93			In the 1st form, copy SRCFILE to DSTFILE.
94			In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
95			In the 4th, create DIRECTORIES.
96
97			Options:
98			-c (ignored)
99			-d create directories instead of installing files.
100			-g GROUP $chgrpprog installed files to GROUP.
101			-m MODE $chmodprog installed files to MODE.
102			-o USER $chownprog installed files to USER.
103			-s $stripprog installed files.
104			-t DIRECTORY install into DIRECTORY.
105			-T report an error if DSTFILE is a directory.
106			--help display this help and exit.
107			--version display version info and exit.
108
109			Environment variables override the default commands:
110			CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
111			"
112
113			while test $# -ne 0; do
114			case $1 in
115			-c) shift
116			continue;;
117
118			-d) dir_arg=true
119			shift
120			continue;;
121
122			-g) chgrpcmd="$chgrpprog $2"
123			shift
124			shift
125			continue;;
126
127			--help) echo "$usage"; exit $?;;
128
129			-m) mode=$2
130			shift
131			shift
132			case $mode in
133			' ' \| ' ' \| *'
134			'* \| ''* \| '?' \| '[')
135			echo "$0: invalid mode: $mode" >&2
136			exit 1;;
137			esac
138			continue;;
139
140			-o) chowncmd="$chownprog $2"
141			shift
142			shift
143			continue;;
144
145			-s) stripcmd=$stripprog
146			shift
147			continue;;
148
149			-t) dstarg=$2
150			shift
151			shift
152			continue;;
153
154			-T) no_target_directory=true
155			shift
156			continue;;
157
158			--version) echo "$0 $scriptversion"; exit $?;;
159
160			--) shift
161			break;;
162
163			-*) echo "$0: invalid option: $1" >&2
164			exit 1;;
165
166			*) break;;
167			esac
168			done
169
170			if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
171			# When -d is used, all remaining arguments are directories to create.
172			# When -t is used, the destination is already specified.
173			# Otherwise, the last argument is the destination. Remove it from $@.
174			for arg
175			do
176			if test -n "$dstarg"; then
177			# $@ is not empty: it contains at least $arg.
178			set fnord "$@" "$dstarg"
179			shift # fnord
180			fi
181			shift # arg
182			dstarg=$arg
183			done
184			fi
185
186			if test $# -eq 0; then
187			if test -z "$dir_arg"; then
188			echo "$0: no input file specified." >&2
189			exit 1
190			fi
191			# It's OK to call `install-sh -d' without argument.
192			# This can happen when creating conditional directories.
193			exit 0
194			fi
195
196			if test -z "$dir_arg"; then
197			trap '(exit $?); exit' 1 2 13 15
198
199			# Set umask so as not to create temps with too-generous modes.
200			# However, 'strip' requires both read and write access to temps.
201			case $mode in
202			# Optimize common cases.
203			*644) cp_umask=133;;
204			*755) cp_umask=22;;
205
206			*[0-7])
207			if test -z "$stripcmd"; then
208			u_plus_rw=
209			else
210			u_plus_rw='% 200'
211			fi
212			cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
213			*)
214			if test -z "$stripcmd"; then
215			u_plus_rw=
216			else
217			u_plus_rw=,u+rw
218			fi
219			cp_umask=$mode$u_plus_rw;;
220			esac
221			fi
222
223			for src
224			do
225			# Protect names starting with `-'.
226			case $src in
227			-*) src=./$src ;;
228			esac
229
230			if test -n "$dir_arg"; then
231			dst=$src
232			dstdir=$dst
233			test -d "$dstdir"
234			dstdir_status=$?
235			else
236
237			# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
238			# might cause directories to be created, which would be especially bad
239			# if $src (and thus $dsttmp) contains '*'.
240			if test ! -f "$src" && test ! -d "$src"; then
241			echo "$0: $src does not exist." >&2
242			exit 1
243			fi
244
245			if test -z "$dstarg"; then
246			echo "$0: no destination specified." >&2
247			exit 1
248			fi
249
250			dst=$dstarg
251			# Protect names starting with `-'.
252			case $dst in
253			-*) dst=./$dst ;;
254			esac
255
256			# If destination is a directory, append the input filename; won't work
257			# if double slashes aren't ignored.
258			if test -d "$dst"; then
259			if test -n "$no_target_directory"; then
260			echo "$0: $dstarg: Is a directory" >&2
261			exit 1
262			fi
263			dstdir=$dst
264			dst=$dstdir/`basename "$src"`
265			dstdir_status=0
266			else
267			# Prefer dirname, but fall back on a substitute if dirname fails.
268			dstdir=`
269			(dirname "$dst") 2>/dev/null \|\|
270			expr X"$dst" : 'X\(.[^/]\)//[^/][^/]/$' \\| \
271			X"$dst" : 'X\(//\)[^/]' \\| \
272			X"$dst" : 'X\(//\)$' \\| \
273			X"$dst" : 'X\(/\)' \\| . 2>/dev/null \|\|
274			echo X"$dst" \|
275			sed '/^X\(.[^/]\)\/\/[^/][^/]\/$/{
276			s//\1/
277			q
278			}
279			/^X\(\/\/\)[^/].*/{
280			s//\1/
281			q
282			}
283			/^X\(\/\/\)$/{
284			s//\1/
285			q
286			}
287			/^X\(\/\).*/{
288			s//\1/
289			q
290			}
291			s/.*/./; q'
292			`
293
294			test -d "$dstdir"
295			dstdir_status=$?
296			fi
297			fi
298
299			obsolete_mkdir_used=false
300
301			if test $dstdir_status != 0; then
302			case $posix_mkdir in
303			'')
304			# Create intermediate dirs using mode 755 as modified by the umask.
305			# This is like FreeBSD 'install' as of 1997-10-28.
306			umask=`umask`
307			case $stripcmd.$umask in
308			# Optimize common cases.
309			*[2367][2367]) mkdir_umask=$umask;;
310			.*0[02][02] \| .[02][02] \| .[02]) mkdir_umask=22;;
311
312			*[0-7])
313			mkdir_umask=`expr $umask + 22 \
314			- $umask % 100 % 40 + $umask % 20 \
315			- $umask % 10 % 4 + $umask % 2
316			`;;
317			*) mkdir_umask=$umask,go-w;;
318			esac
319
320			# With -d, create the new directory with the user-specified mode.
321			# Otherwise, rely on $mkdir_umask.
322			if test -n "$dir_arg"; then
323			mkdir_mode=-m$mode
324			else
325			mkdir_mode=
326			fi
327
328			posix_mkdir=false
329			case $umask in
330			*[123567][0-7][0-7])
331			# POSIX mkdir -p sets u+wx bits regardless of umask, which
332			# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
333			;;
334			*)
335			tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
336			trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
337
338			if (umask $mkdir_umask &&
339			exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
340			then
341			if test -z "$dir_arg" \|\| {
342			# Check for POSIX incompatibilities with -m.
343			# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
344			# other-writeable bit of parent directory when it shouldn't.
345			# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
346			ls_ld_tmpdir=`ls -ld "$tmpdir"`
347			case $ls_ld_tmpdir in
348			d????-?r-*) different_mode=700;;
349			d????-?--*) different_mode=755;;
350			*) false;;
351			esac &&
352			$mkdirprog -m$different_mode -p -- "$tmpdir" && {
353			ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
354			test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
355			}
356			}
357			then posix_mkdir=:
358			fi
359			rmdir "$tmpdir/d" "$tmpdir"
360			else
361			# Remove any dirs left behind by ancient mkdir implementations.
362			rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
363			fi
364			trap '' 0;;
365			esac;;
366			esac
367
368			if
369			$posix_mkdir && (
370			umask $mkdir_umask &&
371			$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
372			)
373			then :
374			else
375
376			# The umask is ridiculous, or mkdir does not conform to POSIX,
377			# or it failed possibly due to a race condition. Create the
378			# directory the slow way, step by step, checking for races as we go.
379
380			case $dstdir in
381			/*) prefix=/ ;;
382			-*) prefix=./ ;;
383			*) prefix= ;;
384			esac
385
386			case $posix_glob in
387			'')
388			if (set -f) 2>/dev/null; then
389			posix_glob=true
390			else
391			posix_glob=false
392			fi ;;
393			esac
394
395			oIFS=$IFS
396			IFS=/
397			$posix_glob && set -f
398			set fnord $dstdir
399			shift
400			$posix_glob && set +f
401			IFS=$oIFS
402
403			prefixes=
404
405			for d
406			do
407			test -z "$d" && continue
408
409			prefix=$prefix$d
410			if test -d "$prefix"; then
411			prefixes=
412			else
413			if $posix_mkdir; then
414			(umask=$mkdir_umask &&
415			$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
416			# Don't fail if two instances are running concurrently.
417			test -d "$prefix" \|\| exit 1
418			else
419			case $prefix in
420			\') qprefix=`echo "$prefix" \| sed "s/'/'\\\\\\\\''/g"`;;
421			*) qprefix=$prefix;;
422			esac
423			prefixes="$prefixes '$qprefix'"
424			fi
425			fi
426			prefix=$prefix/
427			done
428
429			if test -n "$prefixes"; then
430			# Don't fail if two instances are running concurrently.
431			(umask $mkdir_umask &&
432			eval "\$doit_exec \$mkdirprog $prefixes") \|\|
433			test -d "$dstdir" \|\| exit 1
434			obsolete_mkdir_used=true
435			fi
436			fi
437			fi
438
439			if test -n "$dir_arg"; then
440			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dst"; } &&
441			{ test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dst"; } &&
442			{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false \|\|
443			test -z "$chmodcmd" \|\| $doit $chmodcmd $mode "$dst"; } \|\| exit 1
444			else
445
446			# Make a couple of temp file names in the proper directory.
447			dsttmp=$dstdir/_inst.$$_
448			rmtmp=$dstdir/_rm.$$_
449
450			# Trap to clean up those temp files at exit.
451			trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
452
453			# Copy the file name to the temp name.
454			(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
455
456			# and set any options; do chmod last to preserve setuid bits.
457			#
458			# If any of these fail, we abort the whole thing. If we want to
459			# ignore errors from any of these, just make sure not to ignore
460			# errors from the above "$doit $cpprog $src $dsttmp" command.
461			#
462			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dsttmp"; } \
463			&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dsttmp"; } \
464			&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dsttmp"; } \
465			&& { test -z "$chmodcmd" \|\| $doit $chmodcmd $mode "$dsttmp"; } &&
466
467			# Now rename the file to the real destination.
468			{ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
469			\|\| {
470			# The rename failed, perhaps because mv can't rename something else
471			# to itself, or perhaps because mv is so ancient that it does not
472			# support -f.
473
474			# Now remove or move aside any old file at destination location.
475			# We try this two ways since rm can't unlink itself on some
476			# systems and the destination file might be busy for other
477			# reasons. In this case, the final cleanup might fail but the new
478			# file should still install successfully.
479			{
480			if test -f "$dst"; then
481			$doit $rmcmd -f "$dst" 2>/dev/null \
482			\|\| { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \
483			&& { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\
484			\|\| {
485			echo "$0: cannot unlink or rename $dst" >&2
486			(exit 1); exit 1
487			}
488			else
489			:
490			fi
491			} &&
492
493			# Now rename the file to the real destination.
494			$doit $mvcmd "$dsttmp" "$dst"
495			}
496			} \|\| exit 1
497
498			trap '' 0
499			fi
500			done
501
502			# Local variables:
503			# eval: (add-hook 'write-file-hooks 'time-stamp)
504			# time-stamp-start: "scriptversion="
505			# time-stamp-format: "%:y-%02m-%02d.%02H"
506			# time-stamp-end: "$"
507			# End: