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usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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usage="Usage: $0 [OPTION]... SRCFILE DSTFILE
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or: $0 [OPTION]... SRCFILES... DIRECTORY
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or: $0 [OPTION]... -t DIRECTORY SRCFILES...
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or: $0 [OPTION]... -d DIRECTORIES...
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or: $0 -d DIRECTORIES...
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In the 1st form, copy SRCFILE to DSTFILE.
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In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
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In the 4th, create DIRECTORIES.
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In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
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In the second, create the directory path DIR.
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-c copy source (using $cpprog) instead of moving (using $mvprog).
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-d create directories instead of installing files.
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-g GROUP $chgrpprog installed files to GROUP.
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-m MODE $chmodprog installed files to MODE.
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-o USER $chownprog installed files to USER.
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-s $stripprog installed files.
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-t DIRECTORY install into DIRECTORY.
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-T report an error if DSTFILE is a directory.
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-g GROUP $chgrp installed files to GROUP.
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-m MODE $chmod installed files to MODE.
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-o USER $chown installed files to USER.
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-s strip installed files (using $stripprog).
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--help display this help and exit.
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--version display version info and exit.
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# If destination is a directory, append the input filename; won't work
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# if double slashes aren't ignored.
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if test -d "$dst"; then
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if test -n "$no_target_directory"; then
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echo "$0: $dstarg: Is a directory" >&2
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dst=$dst/`basename "$src"`
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# This sed command emulates the dirname command.
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dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
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dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
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# Make sure that the destination directory exists.
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pathcomp=$pathcomp$1
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if test ! -d "$pathcomp"; then
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$mkdirprog "$pathcomp"
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$mkdirprog "$pathcomp" || lasterr=$?
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# mkdir can fail with a `File exist' error in case several
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# install-sh are creating the directory concurrently. This
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test -d "$pathcomp" || exit
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test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; }
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pathcomp=$pathcomp/
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if test -n "$dir_arg"; then
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$doit $mkdircmd "$dst" \
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$doit $instcmd "$dst" \
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&& { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
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&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
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&& { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
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&& { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
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dstfile=`basename "$dst"`
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# If we're going to rename the final executable, determine the name now.
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if test -z "$transformarg"; then
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dstfile=`basename "$dst"`
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dstfile=`basename "$dst" $transformbasename \
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| sed $transformarg`$transformbasename
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# don't allow the sed command to completely eliminate the filename.
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test -z "$dstfile" && dstfile=`basename "$dst"`
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# Make a couple of temp file names in the proper directory.
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dsttmp=$dstdir/_inst.$$_
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rmtmp=$dstdir/_rm.$$_
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# Trap to clean up those temp files at exit.
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trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
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trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
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trap '(exit $?); exit' 1 2 13 15
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# Copy the file name to the temp name.
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$doit $cpprog "$src" "$dsttmp" &&
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# Move or copy the file name to the temp name
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$doit $instcmd "$src" "$dsttmp" &&
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# and set any options; do chmod last to preserve setuid bits.
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# If any of these fail, we abort the whole thing. If we want to
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# ignore errors from any of these, just make sure not to ignore
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# errors from the above "$doit $cpprog $src $dsttmp" command.
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# errors from the above "$doit $instcmd $src $dsttmp" command.
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{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
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&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
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&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
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&& { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
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# Now remove or move aside any old file at destination location. We
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# try this two ways since rm can't unlink itself on some systems and
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# the destination file might be busy for other reasons. In this case,
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# the final cleanup might fail but the new file should still install
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if test -f "$dstdir/$dstfile"; then
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$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
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|| $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
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echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
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# Now rename the file to the real destination.
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{ $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
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# The rename failed, perhaps because mv can't rename something else
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# to itself, or perhaps because mv is so ancient that it does not
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# Now remove or move aside any old file at destination location.
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# We try this two ways since rm can't unlink itself on some
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# systems and the destination file might be busy for other
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# reasons. In this case, the final cleanup might fail but the new
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# file should still install successfully.
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if test -f "$dstdir/$dstfile"; then
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$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
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|| $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
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echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
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# Now rename the file to the real destination.
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$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
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fi || { (exit 1); exit 1; }
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$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
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fi || { (exit 1); exit; }
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# The final little trick to "correctly" pass the exit status to the exit trap.
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# Local variables:
added
removed
install-sh
