[ViewVC] Annotation of: svn/hopm/trunk/install-sh

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

scriptversion=2016-01-11.22; # 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.

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

# Set DOITPROG to "echo" to test this script.

doit=${DOITPROG-}
doit_exec=${doit:-exec}

# 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_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
is_target_a_directory=possibly

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 $mode in
          *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
            echo "$0: invalid mode: $mode" >&2
            exit 1;;
        esac
        shift;;

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

    -s) stripcmd=$stripprog;;

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

    -T) is_target_a_directory=never;;

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

    --) shift
        break;;

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

    *)  break;;
  esac
  shift
done

# We allow the use of options -d and -T together, by making -d
# take the precedence; this is for compatibility with GNU install.

if test -n "$dir_arg"; then
  if test -n "$dst_arg"; then
    echo "$0: target directory not allowed when installing a directory." >&2
    exit 1
  fi
fi

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
  if test $# -gt 1 || test "$is_target_a_directory" = always; then
    if test ! -d "$dst_arg"; then
      echo "$0: $dst_arg: Is not a directory." >&2
      exit 1
    fi
  fi
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 "$dst"; then
      if test "$is_target_a_directory" = never; then
        echo "$0: $dst_arg: Is a directory" >&2
        exit 1
      fi
      dstdir=$dst
      dst=$dstdir/`basename "$src"`
      dstdir_status=0
    else
      dstdir=`dirname "$dst"`
      test -d "$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 "$dir_arg" || {
                   # Check for POSIX incompatibilities with -m.
                   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
                   # other-writable bit of parent directory when it shouldn't.
                   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
                   ls_ld_tmpdir=`ls -ld "$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

      oIFS=$IFS
      IFS=/
      set -f
      set fnord $dstdir
      shift
      set +f
      IFS=$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` &&
       set -f &&
       set X $old && old=:$2:$4:$5:$6 &&
       set X $new && new=:$2:$4:$5:$6 &&
       set +f &&
       test "$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: "UTC0"
# time-stamp-end: "; # UTC"
# End:
Revision:	8551
Committed:	Sat Sep 22 20:56:15 2018 UTC (7 years, 9 months ago) by michael
File size:	14676 byte(s)
Log Message:	- Re-create autogenerated files
#	User	Rev	Content
1	michael	5052	#!/bin/sh
2			# install - install a program, script, or datafile
3	michael	5059
4	michael	8551	scriptversion=2016-01-11.22; # UTC
5	michael	5059
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	michael	5052	#
10	michael	5059	# Copyright (C) 1994 X Consortium
11	michael	5052	#
12	michael	5059	# 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	michael	5052	#
19	michael	5059	# 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	michael	5052	# Calling this script install-sh is preferred over install.sh, to prevent
38	michael	5059	# 'make' implicit rules from creating a file called install from it
39	michael	5052	# when there is no Makefile.
40			#
41			# This script is compatible with the BSD install script, but was written
42	michael	5059	# from scratch.
43	michael	5052
44	michael	5352	tab=' '
45	michael	5059	nl='
46			'
47	michael	5352	IFS=" $tab$nl"
48	michael	5052
49	michael	5352	# Set DOITPROG to "echo" to test this script.
50	michael	5052
51	michael	5059	doit=${DOITPROG-}
52	michael	5352	doit_exec=${doit:-exec}
53	michael	5052
54	michael	5059	# Put in absolute file names if you don't have them in your path;
55			# or use environment vars.
56	michael	5052
57	michael	5059	chgrpprog=${CHGRPPROG-chgrp}
58			chmodprog=${CHMODPROG-chmod}
59			chownprog=${CHOWNPROG-chown}
60			cmpprog=${CMPPROG-cmp}
61			cpprog=${CPPROG-cp}
62			mkdirprog=${MKDIRPROG-mkdir}
63			mvprog=${MVPROG-mv}
64			rmprog=${RMPROG-rm}
65			stripprog=${STRIPPROG-strip}
66	michael	5052
67	michael	5059	posix_mkdir=
68
69			# Desired mode of installed file.
70			mode=0755
71
72			chgrpcmd=
73			chmodcmd=$chmodprog
74			chowncmd=
75			mvcmd=$mvprog
76	michael	5052	rmcmd="$rmprog -f"
77	michael	5059	stripcmd=
78	michael	5052
79	michael	5059	src=
80			dst=
81			dir_arg=
82			dst_arg=
83	michael	5052
84	michael	5059	copy_on_change=false
85	michael	5352	is_target_a_directory=possibly
86	michael	5052
87	michael	5059	usage="\
88			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	michael	5052
93	michael	5059	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	michael	5052
97	michael	5059	Options:
98			--help display this help and exit.
99			--version display version info and exit.
100	michael	5052
101	michael	5059	-c (ignored)
102			-C install only if different (preserve the last data modification time)
103			-d create directories instead of installing files.
104			-g GROUP $chgrpprog installed files to GROUP.
105			-m MODE $chmodprog installed files to MODE.
106			-o USER $chownprog installed files to USER.
107			-s $stripprog installed files.
108			-t DIRECTORY install into DIRECTORY.
109			-T report an error if DSTFILE is a directory.
110	michael	5052
111	michael	5059	Environment variables override the default commands:
112			CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
113			RMPROG STRIPPROG
114			"
115	michael	5052
116	michael	5059	while test $# -ne 0; do
117			case $1 in
118			-c) ;;
119	michael	5052
120	michael	5059	-C) copy_on_change=true;;
121
122			-d) dir_arg=true;;
123
124			-g) chgrpcmd="$chgrpprog $2"
125	michael	5352	shift;;
126	michael	5059
127			--help) echo "$usage"; exit $?;;
128
129			-m) mode=$2
130	michael	5352	case $mode in
131			' ' \| "$tab" \| "$nl" \| ''* \| '?' \| '[')
132			echo "$0: invalid mode: $mode" >&2
133			exit 1;;
134			esac
135			shift;;
136	michael	5059
137			-o) chowncmd="$chownprog $2"
138	michael	5352	shift;;
139	michael	5059
140			-s) stripcmd=$stripprog;;
141
142	michael	5352	-t)
143			is_target_a_directory=always
144			dst_arg=$2
145			# Protect names problematic for 'test' and other utilities.
146			case $dst_arg in
147			-* \| [=\(\)!]) dst_arg=./$dst_arg;;
148			esac
149			shift;;
150	michael	5059
151	michael	5352	-T) is_target_a_directory=never;;
152	michael	5059
153			--version) echo "$0 $scriptversion"; exit $?;;
154
155	michael	5352	--) shift
156			break;;
157	michael	5059
158	michael	5352	-*) echo "$0: invalid option: $1" >&2
159			exit 1;;
160	michael	5059
161			*) break;;
162			esac
163			shift
164	michael	5052	done
165
166	michael	5352	# We allow the use of options -d and -T together, by making -d
167			# take the precedence; this is for compatibility with GNU install.
168
169			if test -n "$dir_arg"; then
170			if test -n "$dst_arg"; then
171			echo "$0: target directory not allowed when installing a directory." >&2
172			exit 1
173			fi
174			fi
175
176	michael	5059	if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
177			# When -d is used, all remaining arguments are directories to create.
178			# When -t is used, the destination is already specified.
179			# Otherwise, the last argument is the destination. Remove it from $@.
180			for arg
181			do
182			if test -n "$dst_arg"; then
183			# $@ is not empty: it contains at least $arg.
184			set fnord "$@" "$dst_arg"
185			shift # fnord
186			fi
187			shift # arg
188			dst_arg=$arg
189			# Protect names problematic for 'test' and other utilities.
190			case $dst_arg in
191			-* \| [=\(\)!]) dst_arg=./$dst_arg;;
192			esac
193			done
194	michael	5052	fi
195
196	michael	5059	if test $# -eq 0; then
197			if test -z "$dir_arg"; then
198			echo "$0: no input file specified." >&2
199			exit 1
200			fi
201			# It's OK to call 'install-sh -d' without argument.
202			# This can happen when creating conditional directories.
203			exit 0
204			fi
205	michael	5052
206	michael	5059	if test -z "$dir_arg"; then
207	michael	5352	if test $# -gt 1 \|\| test "$is_target_a_directory" = always; then
208			if test ! -d "$dst_arg"; then
209			echo "$0: $dst_arg: Is not a directory." >&2
210			exit 1
211			fi
212			fi
213			fi
214
215			if test -z "$dir_arg"; then
216	michael	5059	do_exit='(exit $ret); exit $ret'
217			trap "ret=129; $do_exit" 1
218			trap "ret=130; $do_exit" 2
219			trap "ret=141; $do_exit" 13
220			trap "ret=143; $do_exit" 15
221	michael	5052
222	michael	5059	# Set umask so as not to create temps with too-generous modes.
223			# However, 'strip' requires both read and write access to temps.
224			case $mode in
225			# Optimize common cases.
226			*644) cp_umask=133;;
227			*755) cp_umask=22;;
228	michael	5052
229	michael	5059	*[0-7])
230			if test -z "$stripcmd"; then
231	michael	5352	u_plus_rw=
232	michael	5059	else
233	michael	5352	u_plus_rw='% 200'
234	michael	5059	fi
235			cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
236			*)
237			if test -z "$stripcmd"; then
238	michael	5352	u_plus_rw=
239	michael	5059	else
240	michael	5352	u_plus_rw=,u+rw
241	michael	5059	fi
242			cp_umask=$mode$u_plus_rw;;
243			esac
244	michael	5052	fi
245
246	michael	5059	for src
247			do
248			# Protect names problematic for 'test' and other utilities.
249			case $src in
250			-* \| [=\(\)!]) src=./$src;;
251			esac
252	michael	5052
253	michael	5059	if test -n "$dir_arg"; then
254			dst=$src
255			dstdir=$dst
256			test -d "$dstdir"
257			dstdir_status=$?
258			else
259	michael	5052
260	michael	5059	# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
261			# might cause directories to be created, which would be especially bad
262			# if $src (and thus $dsttmp) contains '*'.
263			if test ! -f "$src" && test ! -d "$src"; then
264			echo "$0: $src does not exist." >&2
265			exit 1
266			fi
267	michael	5052
268	michael	5059	if test -z "$dst_arg"; then
269			echo "$0: no destination specified." >&2
270			exit 1
271			fi
272			dst=$dst_arg
273	michael	5052
274	michael	5059	# If destination is a directory, append the input filename; won't work
275			# if double slashes aren't ignored.
276			if test -d "$dst"; then
277	michael	5352	if test "$is_target_a_directory" = never; then
278			echo "$0: $dst_arg: Is a directory" >&2
279			exit 1
280	michael	5059	fi
281			dstdir=$dst
282			dst=$dstdir/`basename "$src"`
283			dstdir_status=0
284			else
285	michael	5352	dstdir=`dirname "$dst"`
286	michael	5059	test -d "$dstdir"
287			dstdir_status=$?
288			fi
289			fi
290	michael	5052
291	michael	5059	obsolete_mkdir_used=false
292
293			if test $dstdir_status != 0; then
294			case $posix_mkdir in
295			'')
296	michael	5352	# Create intermediate dirs using mode 755 as modified by the umask.
297			# This is like FreeBSD 'install' as of 1997-10-28.
298			umask=`umask`
299			case $stripcmd.$umask in
300			# Optimize common cases.
301			*[2367][2367]) mkdir_umask=$umask;;
302			.*0[02][02] \| .[02][02] \| .[02]) mkdir_umask=22;;
303	michael	5059
304	michael	5352	*[0-7])
305			mkdir_umask=`expr $umask + 22 \
306			- $umask % 100 % 40 + $umask % 20 \
307			- $umask % 10 % 4 + $umask % 2
308			`;;
309			*) mkdir_umask=$umask,go-w;;
310			esac
311	michael	5059
312	michael	5352	# With -d, create the new directory with the user-specified mode.
313			# Otherwise, rely on $mkdir_umask.
314			if test -n "$dir_arg"; then
315			mkdir_mode=-m$mode
316			else
317			mkdir_mode=
318			fi
319	michael	5052
320	michael	5352	posix_mkdir=false
321			case $umask in
322			*[123567][0-7][0-7])
323			# POSIX mkdir -p sets u+wx bits regardless of umask, which
324			# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
325			;;
326			*)
327			tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
328			trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
329	michael	5052
330	michael	5352	if (umask $mkdir_umask &&
331			exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
332			then
333			if test -z "$dir_arg" \|\| {
334			# Check for POSIX incompatibilities with -m.
335			# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
336			# other-writable bit of parent directory when it shouldn't.
337			# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
338			ls_ld_tmpdir=`ls -ld "$tmpdir"`
339			case $ls_ld_tmpdir in
340			d????-?r-*) different_mode=700;;
341			d????-?--*) different_mode=755;;
342			*) false;;
343			esac &&
344			$mkdirprog -m$different_mode -p -- "$tmpdir" && {
345			ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
346			test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
347			}
348			}
349			then posix_mkdir=:
350			fi
351			rmdir "$tmpdir/d" "$tmpdir"
352			else
353			# Remove any dirs left behind by ancient mkdir implementations.
354			rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
355			fi
356			trap '' 0;;
357			esac;;
358	michael	5059	esac
359	michael	5052
360	michael	5059	if
361			$posix_mkdir && (
362	michael	5352	umask $mkdir_umask &&
363			$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
364	michael	5059	)
365			then :
366			else
367	michael	5052
368	michael	5059	# The umask is ridiculous, or mkdir does not conform to POSIX,
369			# or it failed possibly due to a race condition. Create the
370			# directory the slow way, step by step, checking for races as we go.
371	michael	5052
372	michael	5059	case $dstdir in
373	michael	5352	/*) prefix='/';;
374			[-=\(\)!]*) prefix='./';;
375			*) prefix='';;
376	michael	5059	esac
377	michael	5052
378	michael	5059	oIFS=$IFS
379			IFS=/
380	michael	5352	set -f
381	michael	5059	set fnord $dstdir
382			shift
383	michael	5352	set +f
384	michael	5059	IFS=$oIFS
385
386			prefixes=
387
388			for d
389			do
390	michael	5352	test X"$d" = X && continue
391	michael	5059
392	michael	5352	prefix=$prefix$d
393			if test -d "$prefix"; then
394			prefixes=
395			else
396			if $posix_mkdir; then
397			(umask=$mkdir_umask &&
398			$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
399			# Don't fail if two instances are running concurrently.
400			test -d "$prefix" \|\| exit 1
401			else
402			case $prefix in
403			\') qprefix=`echo "$prefix" \| sed "s/'/'\\\\\\\\''/g"`;;
404			*) qprefix=$prefix;;
405			esac
406			prefixes="$prefixes '$qprefix'"
407			fi
408			fi
409			prefix=$prefix/
410	michael	5059	done
411	michael	5052
412	michael	5059	if test -n "$prefixes"; then
413	michael	5352	# Don't fail if two instances are running concurrently.
414			(umask $mkdir_umask &&
415			eval "\$doit_exec \$mkdirprog $prefixes") \|\|
416			test -d "$dstdir" \|\| exit 1
417			obsolete_mkdir_used=true
418	michael	5059	fi
419			fi
420			fi
421	michael	5052
422	michael	5059	if test -n "$dir_arg"; then
423			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dst"; } &&
424			{ test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dst"; } &&
425			{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false \|\|
426			test -z "$chmodcmd" \|\| $doit $chmodcmd $mode "$dst"; } \|\| exit 1
427			else
428	michael	5052
429	michael	5059	# Make a couple of temp file names in the proper directory.
430			dsttmp=$dstdir/_inst.$$_
431			rmtmp=$dstdir/_rm.$$_
432	michael	5052
433	michael	5059	# Trap to clean up those temp files at exit.
434			trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
435	michael	5052
436	michael	5059	# Copy the file name to the temp name.
437			(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
438	michael	5052
439	michael	5059	# and set any options; do chmod last to preserve setuid bits.
440			#
441			# If any of these fail, we abort the whole thing. If we want to
442			# ignore errors from any of these, just make sure not to ignore
443			# errors from the above "$doit $cpprog $src $dsttmp" command.
444			#
445			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dsttmp"; } &&
446			{ test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dsttmp"; } &&
447			{ test -z "$stripcmd" \|\| $doit $stripcmd "$dsttmp"; } &&
448			{ test -z "$chmodcmd" \|\| $doit $chmodcmd $mode "$dsttmp"; } &&
449	michael	5052
450	michael	5059	# If -C, don't bother to copy if it wouldn't change the file.
451			if $copy_on_change &&
452	michael	5352	old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
453			new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
454			set -f &&
455	michael	5059	set X $old && old=:$2:$4:$5:$6 &&
456			set X $new && new=:$2:$4:$5:$6 &&
457	michael	5352	set +f &&
458	michael	5059	test "$old" = "$new" &&
459			$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
460			then
461			rm -f "$dsttmp"
462			else
463			# Rename the file to the real destination.
464			$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \|\|
465	michael	5052
466	michael	5059	# The rename failed, perhaps because mv can't rename something else
467			# to itself, or perhaps because mv is so ancient that it does not
468			# support -f.
469			{
470	michael	5352	# Now remove or move aside any old file at destination location.
471			# We try this two ways since rm can't unlink itself on some
472			# systems and the destination file might be busy for other
473			# reasons. In this case, the final cleanup might fail but the new
474			# file should still install successfully.
475			{
476			test ! -f "$dst" \|\|
477			$doit $rmcmd -f "$dst" 2>/dev/null \|\|
478			{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
479			{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
480			} \|\|
481			{ echo "$0: cannot unlink or rename $dst" >&2
482			(exit 1); exit 1
483			}
484			} &&
485	michael	5052
486	michael	5352	# Now rename the file to the real destination.
487			$doit $mvcmd "$dsttmp" "$dst"
488	michael	5059	}
489			fi \|\| exit 1
490	michael	5052
491	michael	5059	trap '' 0
492			fi
493			done
494	michael	5052
495	michael	5059	# Local variables:
496			# eval: (add-hook 'write-file-hooks 'time-stamp)
497			# time-stamp-start: "scriptversion="
498			# time-stamp-format: "%:y-%02m-%02d.%02H"
499	michael	8551	# time-stamp-time-zone: "UTC0"
500	michael	5059	# time-stamp-end: "; # UTC"
501			# End: