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| #!/bin/sh | |
| # | |
| # install - install a program, script, or datafile | |
| # | |
| # 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="" | |
| while [ x"$1" != x ]; do | |
| case $1 in | |
| -c) instcmd=$cpprog | |
| shift | |
| continue;; | |
| -d) dir_arg=true | |
| shift | |
| continue;; | |
| -m) chmodcmd="$chmodprog $2" | |
| shift | |
| shift | |
| continue;; | |
| -o) chowncmd="$chownprog $2" | |
| shift | |
| shift | |
| continue;; | |
| -g) chgrpcmd="$chgrpprog $2" | |
| shift | |
| shift | |
| continue;; | |
| -s) stripcmd=$stripprog | |
| shift | |
| continue;; | |
| -t=*) transformarg=`echo $1 | sed 's/-t=//'` | |
| shift | |
| continue;; | |
| -b=*) transformbasename=`echo $1 | sed 's/-b=//'` | |
| shift | |
| continue;; | |
| *) if [ x"$src" = x ] | |
| then | |
| src=$1 | |
| else | |
| # this colon is to work around a 386BSD /bin/sh bug | |
| : | |
| dst=$1 | |
| fi | |
| shift | |
| continue;; | |
| esac | |
| done | |
| if [ x"$src" = x ] | |
| then | |
| echo "$0: no input file specified" >&2 | |
| exit 1 | |
| else | |
| : | |
| fi | |
| if [ x"$dir_arg" != x ]; then | |
| dst=$src | |
| src="" | |
| if [ -d "$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 $dsttmp) contains '*'. | |
| if [ -f "$src" ] || [ -d "$src" ] | |
| then | |
| : | |
| else | |
| echo "$0: $src does not exist" >&2 | |
| exit 1 | |
| fi | |
| if [ x"$dst" = x ] | |
| then | |
| echo "$0: no destination specified" >&2 | |
| exit 1 | |
| else | |
| : | |
| fi | |
| # If destination is a directory, append the input filename; if your system | |
| # does not like double slashes in filenames, you may need to add some logic | |
| if [ -d "$dst" ] | |
| then | |
| dst=$dst/`basename "$src"` | |
| else | |
| : | |
| fi | |
| fi | |
| ## this sed command emulates the dirname command | |
| dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` | |
| # Make sure that the destination directory exists. | |
| # this part is taken from Noah Friedman's mkinstalldirs script | |
| # Skip lots of stat calls in the usual case. | |
| if [ ! -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 [ $# -ne 0 ] ; do | |
| pathcomp=$pathcomp$1 | |
| shift | |
| if [ ! -d "$pathcomp" ] ; | |
| then | |
| $mkdirprog "$pathcomp" | |
| else | |
| : | |
| fi | |
| pathcomp=$pathcomp/ | |
| done | |
| fi | |
| if [ x"$dir_arg" != x ] | |
| then | |
| $doit $instcmd "$dst" && | |
| if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && | |
| if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && | |
| if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && | |
| if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi | |
| else | |
| # If we're going to rename the final executable, determine the name now. | |
| if [ x"$transformarg" = x ] | |
| then | |
| dstfile=`basename "$dst"` | |
| else | |
| dstfile=`basename "$dst" $transformbasename | | |
| sed $transformarg`$transformbasename | |
| fi | |
| # don't allow the sed command to completely eliminate the filename | |
| if [ x"$dstfile" = x ] | |
| then | |
| dstfile=`basename "$dst"` | |
| else | |
| : | |
| fi | |
| # Make a couple of temp file names in the proper directory. | |
| dsttmp=$dstdir/#inst.$$# | |
| rmtmp=$dstdir/#rm.$$# | |
| # Trap to clean up 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 $dsttmp" command. | |
| if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && | |
| if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && | |
| if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && | |
| if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && | |
| # 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 [ -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 && | |
| # The final little trick to "correctly" pass the exit status to the exit trap. | |
| { | |
| (exit 0); exit | |
| } |