nkeynes@179: #!/bin/sh nkeynes@179: # nkeynes@179: # install - install a program, script, or datafile nkeynes@179: # nkeynes@179: # This originates from X11R5 (mit/util/scripts/install.sh), which was nkeynes@179: # later released in X11R6 (xc/config/util/install.sh) with the nkeynes@179: # following copyright and license. nkeynes@179: # nkeynes@179: # Copyright (C) 1994 X Consortium nkeynes@179: # nkeynes@179: # Permission is hereby granted, free of charge, to any person obtaining a copy nkeynes@179: # of this software and associated documentation files (the "Software"), to nkeynes@179: # deal in the Software without restriction, including without limitation the nkeynes@179: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or nkeynes@179: # sell copies of the Software, and to permit persons to whom the Software is nkeynes@179: # furnished to do so, subject to the following conditions: nkeynes@179: # nkeynes@179: # The above copyright notice and this permission notice shall be included in nkeynes@179: # all copies or substantial portions of the Software. nkeynes@179: # nkeynes@179: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR nkeynes@179: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, nkeynes@179: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE nkeynes@179: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN nkeynes@179: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- nkeynes@179: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. nkeynes@179: # nkeynes@179: # Except as contained in this notice, the name of the X Consortium shall not nkeynes@179: # be used in advertising or otherwise to promote the sale, use or other deal- nkeynes@179: # ings in this Software without prior written authorization from the X Consor- nkeynes@179: # tium. nkeynes@179: # nkeynes@179: # nkeynes@179: # FSF changes to this file are in the public domain. nkeynes@179: # nkeynes@179: # Calling this script install-sh is preferred over install.sh, to prevent nkeynes@179: # `make' implicit rules from creating a file called install from it nkeynes@179: # when there is no Makefile. nkeynes@179: # nkeynes@179: # This script is compatible with the BSD install script, but was written nkeynes@179: # from scratch. It can only install one file at a time, a restriction nkeynes@179: # shared with many OS's install programs. nkeynes@179: nkeynes@179: nkeynes@179: # set DOITPROG to echo to test this script nkeynes@179: nkeynes@179: # Don't use :- since 4.3BSD and earlier shells don't like it. nkeynes@179: doit="${DOITPROG-}" nkeynes@179: nkeynes@179: nkeynes@179: # put in absolute paths if you don't have them in your path; or use env. vars. nkeynes@179: nkeynes@179: mvprog="${MVPROG-mv}" nkeynes@179: cpprog="${CPPROG-cp}" nkeynes@179: chmodprog="${CHMODPROG-chmod}" nkeynes@179: chownprog="${CHOWNPROG-chown}" nkeynes@179: chgrpprog="${CHGRPPROG-chgrp}" nkeynes@179: stripprog="${STRIPPROG-strip}" nkeynes@179: rmprog="${RMPROG-rm}" nkeynes@179: mkdirprog="${MKDIRPROG-mkdir}" nkeynes@179: nkeynes@179: transformbasename="" nkeynes@179: transform_arg="" nkeynes@179: instcmd="$mvprog" nkeynes@179: chmodcmd="$chmodprog 0755" nkeynes@179: chowncmd="" nkeynes@179: chgrpcmd="" nkeynes@179: stripcmd="" nkeynes@179: rmcmd="$rmprog -f" nkeynes@179: mvcmd="$mvprog" nkeynes@179: src="" nkeynes@179: dst="" nkeynes@179: dir_arg="" nkeynes@179: nkeynes@179: while [ x"$1" != x ]; do nkeynes@179: case $1 in nkeynes@179: -c) instcmd=$cpprog nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -d) dir_arg=true nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -m) chmodcmd="$chmodprog $2" nkeynes@179: shift nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -o) chowncmd="$chownprog $2" nkeynes@179: shift nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -g) chgrpcmd="$chgrpprog $2" nkeynes@179: shift nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -s) stripcmd=$stripprog nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -t=*) transformarg=`echo $1 | sed 's/-t=//'` nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: -b=*) transformbasename=`echo $1 | sed 's/-b=//'` nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: nkeynes@179: *) if [ x"$src" = x ] nkeynes@179: then nkeynes@179: src=$1 nkeynes@179: else nkeynes@179: # this colon is to work around a 386BSD /bin/sh bug nkeynes@179: : nkeynes@179: dst=$1 nkeynes@179: fi nkeynes@179: shift nkeynes@179: continue;; nkeynes@179: esac nkeynes@179: done nkeynes@179: nkeynes@179: if [ x"$src" = x ] nkeynes@179: then nkeynes@179: echo "$0: no input file specified" >&2 nkeynes@179: exit 1 nkeynes@179: else nkeynes@179: : nkeynes@179: fi nkeynes@179: nkeynes@179: if [ x"$dir_arg" != x ]; then nkeynes@179: dst=$src nkeynes@179: src="" nkeynes@179: nkeynes@179: if [ -d "$dst" ]; then nkeynes@179: instcmd=: nkeynes@179: chmodcmd="" nkeynes@179: else nkeynes@179: instcmd=$mkdirprog nkeynes@179: fi nkeynes@179: else nkeynes@179: nkeynes@179: # Waiting for this to be detected by the "$instcmd $src $dsttmp" command nkeynes@179: # might cause directories to be created, which would be especially bad nkeynes@179: # if $src (and thus $dsttmp) contains '*'. nkeynes@179: nkeynes@179: if [ -f "$src" ] || [ -d "$src" ] nkeynes@179: then nkeynes@179: : nkeynes@179: else nkeynes@179: echo "$0: $src does not exist" >&2 nkeynes@179: exit 1 nkeynes@179: fi nkeynes@179: nkeynes@179: if [ x"$dst" = x ] nkeynes@179: then nkeynes@179: echo "$0: no destination specified" >&2 nkeynes@179: exit 1 nkeynes@179: else nkeynes@179: : nkeynes@179: fi nkeynes@179: nkeynes@179: # If destination is a directory, append the input filename; if your system nkeynes@179: # does not like double slashes in filenames, you may need to add some logic nkeynes@179: nkeynes@179: if [ -d "$dst" ] nkeynes@179: then nkeynes@179: dst=$dst/`basename "$src"` nkeynes@179: else nkeynes@179: : nkeynes@179: fi nkeynes@179: fi nkeynes@179: nkeynes@179: ## this sed command emulates the dirname command nkeynes@179: dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` nkeynes@179: nkeynes@179: # Make sure that the destination directory exists. nkeynes@179: # this part is taken from Noah Friedman's mkinstalldirs script nkeynes@179: nkeynes@179: # Skip lots of stat calls in the usual case. nkeynes@179: if [ ! -d "$dstdir" ]; then nkeynes@179: defaultIFS=' nkeynes@179: ' nkeynes@179: IFS="${IFS-$defaultIFS}" nkeynes@179: nkeynes@179: oIFS=$IFS nkeynes@179: # Some sh's can't handle IFS=/ for some reason. nkeynes@179: IFS='%' nkeynes@179: set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` nkeynes@179: IFS=$oIFS nkeynes@179: nkeynes@179: pathcomp='' nkeynes@179: nkeynes@179: while [ $# -ne 0 ] ; do nkeynes@179: pathcomp=$pathcomp$1 nkeynes@179: shift nkeynes@179: nkeynes@179: if [ ! -d "$pathcomp" ] ; nkeynes@179: then nkeynes@179: $mkdirprog "$pathcomp" nkeynes@179: else nkeynes@179: : nkeynes@179: fi nkeynes@179: nkeynes@179: pathcomp=$pathcomp/ nkeynes@179: done nkeynes@179: fi nkeynes@179: nkeynes@179: if [ x"$dir_arg" != x ] nkeynes@179: then nkeynes@179: $doit $instcmd "$dst" && nkeynes@179: nkeynes@179: if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && nkeynes@179: if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && nkeynes@179: if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && nkeynes@179: if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi nkeynes@179: else nkeynes@179: nkeynes@179: # If we're going to rename the final executable, determine the name now. nkeynes@179: nkeynes@179: if [ x"$transformarg" = x ] nkeynes@179: then nkeynes@179: dstfile=`basename "$dst"` nkeynes@179: else nkeynes@179: dstfile=`basename "$dst" $transformbasename | nkeynes@179: sed $transformarg`$transformbasename nkeynes@179: fi nkeynes@179: nkeynes@179: # don't allow the sed command to completely eliminate the filename nkeynes@179: nkeynes@179: if [ x"$dstfile" = x ] nkeynes@179: then nkeynes@179: dstfile=`basename "$dst"` nkeynes@179: else nkeynes@179: : nkeynes@179: fi nkeynes@179: nkeynes@179: # Make a couple of temp file names in the proper directory. nkeynes@179: nkeynes@179: dsttmp=$dstdir/_inst.$$_ nkeynes@179: rmtmp=$dstdir/_rm.$$_ nkeynes@179: nkeynes@179: # Trap to clean up temp files at exit. nkeynes@179: nkeynes@179: trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 nkeynes@179: trap '(exit $?); exit' 1 2 13 15 nkeynes@179: nkeynes@179: # Move or copy the file name to the temp name nkeynes@179: nkeynes@179: $doit $instcmd "$src" "$dsttmp" && nkeynes@179: nkeynes@179: # and set any options; do chmod last to preserve setuid bits nkeynes@179: nkeynes@179: # If any of these fail, we abort the whole thing. If we want to nkeynes@179: # ignore errors from any of these, just make sure not to ignore nkeynes@179: # errors from the above "$doit $instcmd $src $dsttmp" command. nkeynes@179: nkeynes@179: if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && nkeynes@179: if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && nkeynes@179: if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && nkeynes@179: if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && nkeynes@179: nkeynes@179: # Now remove or move aside any old file at destination location. We try this nkeynes@179: # two ways since rm can't unlink itself on some systems and the destination nkeynes@179: # file might be busy for other reasons. In this case, the final cleanup nkeynes@179: # might fail but the new file should still install successfully. nkeynes@179: nkeynes@179: { nkeynes@179: if [ -f "$dstdir/$dstfile" ] nkeynes@179: then nkeynes@179: $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || nkeynes@179: $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || nkeynes@179: { nkeynes@179: echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 nkeynes@179: (exit 1); exit nkeynes@179: } nkeynes@179: else nkeynes@179: : nkeynes@179: fi nkeynes@179: } && nkeynes@179: nkeynes@179: # Now rename the file to the real destination. nkeynes@179: nkeynes@179: $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" nkeynes@179: nkeynes@179: fi && nkeynes@179: nkeynes@179: # The final little trick to "correctly" pass the exit status to the exit trap. nkeynes@179: nkeynes@179: { nkeynes@179: (exit 0); exit nkeynes@179: }