Annotation of /yoda/install-sh

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

scriptversion=2004-02-15.20

# 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.  It can only install one file at a time, a restriction
# shared with many OS's install programs.

# set DOITPROG to echo to test this script

# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"

# put in absolute paths if you don't have them in your path; or use env. 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}"

transformbasename=
transform_arg=
instcmd="$mvprog"
chmodcmd="$chmodprog 0755"
chowncmd=
chgrpcmd=
stripcmd=
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=
dst=
dir_arg=

usage="Usage: $0 [OPTION]... SRCFILE DSTFILE
   or: $0 [OPTION]... SRCFILES... DIRECTORY
   or: $0 -d DIRECTORIES...

In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
In the second, create the directory path DIR.

Options:
-b=TRANSFORMBASENAME
-c         copy source (using $cpprog) instead of moving (using $mvprog).
-d         create directories instead of installing files.
-g GROUP   $chgrp installed files to GROUP.
-m MODE    $chmod installed files to MODE.
-o USER    $chown installed files to USER.
-s         strip installed files (using $stripprog).
-t=TRANSFORM
--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 -n "$1"; do
  case $1 in
    -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
        shift
        continue;;

    -c) instcmd=$cpprog
        shift
        continue;;

    -d) dir_arg=true
        shift
        continue;;

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

    --help) echo "$usage"; exit 0;;

    -m) chmodcmd="$chmodprog $2"
        shift
        shift
        continue;;

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

    -s) stripcmd=$stripprog
        shift
        continue;;

    -t=*) transformarg=`echo $1 | sed 's/-t=//'`
        shift
        continue;;

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

    *)  # When -d is used, all remaining arguments are directories to create.
        test -n "$dir_arg" && break
        # 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
        break;;
  esac
done

if test -z "$1"; then
  if test -z "$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

for src
do
  # Protect names starting with `-'.
  case $src in
    -*) src=./$src ;;
  esac

  if test -n "$dir_arg"; then
    dst=$src
    src=

    if test -d "$dst"; then
      instcmd=:
      chmodcmd=
    else
      instcmd=$mkdirprog
    fi
  else
    # Waiting for this to be detected by the "$instcmd $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 "$dst"; then
      dst=$dst/`basename "$src"`
    fi
  fi

  # This sed command emulates the dirname command.
  dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`

  # Make sure that the destination directory exists.

  # Skip lots of stat calls in the usual case.
  if test ! -d "$dstdir"; then
    defaultIFS='
         '
    IFS="${IFS-$defaultIFS}"

    oIFS=$IFS
    # Some sh's can't handle IFS=/ for some reason.
    IFS='%'
    set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
    IFS=$oIFS

    pathcomp=

    while test $# -ne 0 ; do
      pathcomp=$pathcomp$1
      shift
      if test ! -d "$pathcomp"; then
        $mkdirprog "$pathcomp" || lasterr=$?
        # mkdir can fail with a `File exist' error in case several
        # install-sh are creating the directory concurrently.  This
        # is OK.
        test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; }
      fi
      pathcomp=$pathcomp/
    done
  fi

  if test -n "$dir_arg"; then
    $doit $instcmd "$dst" \
      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }

  else
    # If we're going to rename the final executable, determine the name now.
    if test -z "$transformarg"; then
      dstfile=`basename "$dst"`
    else
      dstfile=`basename "$dst" $transformbasename \
               | sed $transformarg`$transformbasename
    fi

    # don't allow the sed command to completely eliminate the filename.
    test -z "$dstfile" && dstfile=`basename "$dst"`

    # 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 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
    trap '(exit $?); exit' 1 2 13 15

    # Move or copy the file name to the temp name
    $doit $instcmd "$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 $instcmd $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 $chmodcmd "$dsttmp"; } &&

    # 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 "$dstdir/$dstfile"; then
        $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
        || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
        || {
          echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
          (exit 1); exit
        }
      else
        :
      fi
    } &&

    # Now rename the file to the real destination.
    $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
  fi || { (exit 1); exit; }
done

# The final little trick to "correctly" pass the exit status to the exit trap.
{
  (exit 0); exit
}

# 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:
1	kusanagi	1.1	#!/bin/sh
2			# install - install a program, script, or datafile
3
4			scriptversion=2004-02-15.20
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. It can only install one file at a time, a restriction
43			# shared with many OS's install programs.
44
45			# set DOITPROG to echo to test this script
46
47			# Don't use :- since 4.3BSD and earlier shells don't like it.
48			doit="${DOITPROG-}"
49
50			# put in absolute paths if you don't have them in your path; or use env. vars.
51
52			mvprog="${MVPROG-mv}"
53			cpprog="${CPPROG-cp}"
54			chmodprog="${CHMODPROG-chmod}"
55			chownprog="${CHOWNPROG-chown}"
56			chgrpprog="${CHGRPPROG-chgrp}"
57			stripprog="${STRIPPROG-strip}"
58			rmprog="${RMPROG-rm}"
59			mkdirprog="${MKDIRPROG-mkdir}"
60
61			transformbasename=
62			transform_arg=
63			instcmd="$mvprog"
64			chmodcmd="$chmodprog 0755"
65			chowncmd=
66			chgrpcmd=
67			stripcmd=
68			rmcmd="$rmprog -f"
69			mvcmd="$mvprog"
70			src=
71			dst=
72			dir_arg=
73
74			usage="Usage: $0 [OPTION]... SRCFILE DSTFILE
75			or: $0 [OPTION]... SRCFILES... DIRECTORY
76			or: $0 -d DIRECTORIES...
77
78			In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
79			In the second, create the directory path DIR.
80
81			Options:
82			-b=TRANSFORMBASENAME
83			-c copy source (using $cpprog) instead of moving (using $mvprog).
84			-d create directories instead of installing files.
85			-g GROUP $chgrp installed files to GROUP.
86			-m MODE $chmod installed files to MODE.
87			-o USER $chown installed files to USER.
88			-s strip installed files (using $stripprog).
89			-t=TRANSFORM
90			--help display this help and exit.
91			--version display version info and exit.
92
93			Environment variables override the default commands:
94			CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
95			"
96
97			while test -n "$1"; do
98			case $1 in
99			-b=*) transformbasename=`echo $1 \| sed 's/-b=//'`
100			shift
101			continue;;
102
103			-c) instcmd=$cpprog
104			shift
105			continue;;
106
107			-d) dir_arg=true
108			shift
109			continue;;
110
111			-g) chgrpcmd="$chgrpprog $2"
112			shift
113			shift
114			continue;;
115
116			--help) echo "$usage"; exit 0;;
117
118			-m) chmodcmd="$chmodprog $2"
119			shift
120			shift
121			continue;;
122
123			-o) chowncmd="$chownprog $2"
124			shift
125			shift
126			continue;;
127
128			-s) stripcmd=$stripprog
129			shift
130			continue;;
131
132			-t=*) transformarg=`echo $1 \| sed 's/-t=//'`
133			shift
134			continue;;
135
136			--version) echo "$0 $scriptversion"; exit 0;;
137
138			*) # When -d is used, all remaining arguments are directories to create.
139			test -n "$dir_arg" && break
140			# Otherwise, the last argument is the destination. Remove it from $@.
141			for arg
142			do
143			if test -n "$dstarg"; then
144			# $@ is not empty: it contains at least $arg.
145			set fnord "$@" "$dstarg"
146			shift # fnord
147			fi
148			shift # arg
149			dstarg=$arg
150			done
151			break;;
152			esac
153			done
154
155			if test -z "$1"; then
156			if test -z "$dir_arg"; then
157			echo "$0: no input file specified." >&2
158			exit 1
159			fi
160			# It's OK to call `install-sh -d' without argument.
161			# This can happen when creating conditional directories.
162			exit 0
163			fi
164
165			for src
166			do
167			# Protect names starting with `-'.
168			case $src in
169			-*) src=./$src ;;
170			esac
171
172			if test -n "$dir_arg"; then
173			dst=$src
174			src=
175
176			if test -d "$dst"; then
177			instcmd=:
178			chmodcmd=
179			else
180			instcmd=$mkdirprog
181			fi
182			else
183			# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
184			# might cause directories to be created, which would be especially bad
185			# if $src (and thus $dsttmp) contains '*'.
186			if test ! -f "$src" && test ! -d "$src"; then
187			echo "$0: $src does not exist." >&2
188			exit 1
189			fi
190
191			if test -z "$dstarg"; then
192			echo "$0: no destination specified." >&2
193			exit 1
194			fi
195
196			dst=$dstarg
197			# Protect names starting with `-'.
198			case $dst in
199			-*) dst=./$dst ;;
200			esac
201
202			# If destination is a directory, append the input filename; won't work
203			# if double slashes aren't ignored.
204			if test -d "$dst"; then
205			dst=$dst/`basename "$src"`
206			fi
207			fi
208
209			# This sed command emulates the dirname command.
210			dstdir=`echo "$dst" \| sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
211
212			# Make sure that the destination directory exists.
213
214			# Skip lots of stat calls in the usual case.
215			if test ! -d "$dstdir"; then
216			defaultIFS='
217			'
218			IFS="${IFS-$defaultIFS}"
219
220			oIFS=$IFS
221			# Some sh's can't handle IFS=/ for some reason.
222			IFS='%'
223			set - `echo "$dstdir" \| sed -e 's@/@%@g' -e 's@^%@/@'`
224			IFS=$oIFS
225
226			pathcomp=
227
228			while test $# -ne 0 ; do
229			pathcomp=$pathcomp$1
230			shift
231			if test ! -d "$pathcomp"; then
232			$mkdirprog "$pathcomp" \|\| lasterr=$?
233			# mkdir can fail with a `File exist' error in case several
234			# install-sh are creating the directory concurrently. This
235			# is OK.
236			test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; }
237			fi
238			pathcomp=$pathcomp/
239			done
240			fi
241
242			if test -n "$dir_arg"; then
243			$doit $instcmd "$dst" \
244			&& { test -z "$chowncmd" \|\| $doit $chowncmd "$dst"; } \
245			&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dst"; } \
246			&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dst"; } \
247			&& { test -z "$chmodcmd" \|\| $doit $chmodcmd "$dst"; }
248
249			else
250			# If we're going to rename the final executable, determine the name now.
251			if test -z "$transformarg"; then
252			dstfile=`basename "$dst"`
253			else
254			dstfile=`basename "$dst" $transformbasename \
255			\| sed $transformarg`$transformbasename
256			fi
257
258			# don't allow the sed command to completely eliminate the filename.
259			test -z "$dstfile" && dstfile=`basename "$dst"`
260
261			# Make a couple of temp file names in the proper directory.
262			dsttmp=$dstdir/_inst.$$_
263			rmtmp=$dstdir/_rm.$$_
264
265			# Trap to clean up those temp files at exit.
266			trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
267			trap '(exit $?); exit' 1 2 13 15
268
269			# Move or copy the file name to the temp name
270			$doit $instcmd "$src" "$dsttmp" &&
271
272			# and set any options; do chmod last to preserve setuid bits.
273			#
274			# If any of these fail, we abort the whole thing. If we want to
275			# ignore errors from any of these, just make sure not to ignore
276			# errors from the above "$doit $instcmd $src $dsttmp" command.
277			#
278			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dsttmp"; } \
279			&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dsttmp"; } \
280			&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dsttmp"; } \
281			&& { test -z "$chmodcmd" \|\| $doit $chmodcmd "$dsttmp"; } &&
282
283			# Now remove or move aside any old file at destination location. We
284			# try this two ways since rm can't unlink itself on some systems and
285			# the destination file might be busy for other reasons. In this case,
286			# the final cleanup might fail but the new file should still install
287			# successfully.
288			{
289			if test -f "$dstdir/$dstfile"; then
290			$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
291			\|\| $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
292			\|\| {
293			echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
294			(exit 1); exit
295			}
296			else
297			:
298			fi
299			} &&
300
301			# Now rename the file to the real destination.
302			$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
303			fi \|\| { (exit 1); exit; }
304			done
305
306			# The final little trick to "correctly" pass the exit status to the exit trap.
307			{
308			(exit 0); exit
309			}
310
311			# Local variables:
312			# eval: (add-hook 'write-file-hooks 'time-stamp)
313			# time-stamp-start: "scriptversion="
314			# time-stamp-format: "%:y-%02m-%02d.%02H"
315			# time-stamp-end: "$"
316			# End: