melunko@47: #!/bin/sh melunko@47: # install - install a program, script, or datafile melunko@47: melunko@47: scriptversion=2004-04-01.17 melunko@47: melunko@47: # This originates from X11R5 (mit/util/scripts/install.sh), which was melunko@47: # later released in X11R6 (xc/config/util/install.sh) with the melunko@47: # following copyright and license. melunko@47: # melunko@47: # Copyright (C) 1994 X Consortium melunko@47: # melunko@47: # Permission is hereby granted, free of charge, to any person obtaining a copy melunko@47: # of this software and associated documentation files (the "Software"), to melunko@47: # deal in the Software without restriction, including without limitation the melunko@47: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or melunko@47: # sell copies of the Software, and to permit persons to whom the Software is melunko@47: # furnished to do so, subject to the following conditions: melunko@47: # melunko@47: # The above copyright notice and this permission notice shall be included in melunko@47: # all copies or substantial portions of the Software. melunko@47: # melunko@47: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR melunko@47: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, melunko@47: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE melunko@47: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN melunko@47: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- melunko@47: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. melunko@47: # melunko@47: # Except as contained in this notice, the name of the X Consortium shall not melunko@47: # be used in advertising or otherwise to promote the sale, use or other deal- melunko@47: # ings in this Software without prior written authorization from the X Consor- melunko@47: # tium. melunko@47: # melunko@47: # melunko@47: # FSF changes to this file are in the public domain. melunko@47: # melunko@47: # Calling this script install-sh is preferred over install.sh, to prevent melunko@47: # `make' implicit rules from creating a file called install from it melunko@47: # when there is no Makefile. melunko@47: # melunko@47: # This script is compatible with the BSD install script, but was written melunko@47: # from scratch. It can only install one file at a time, a restriction melunko@47: # shared with many OS's install programs. melunko@47: melunko@47: # set DOITPROG to echo to test this script melunko@47: melunko@47: # Don't use :- since 4.3BSD and earlier shells don't like it. melunko@47: doit="${DOITPROG-}" melunko@47: melunko@47: # put in absolute paths if you don't have them in your path; or use env. vars. melunko@47: melunko@47: mvprog="${MVPROG-mv}" melunko@47: cpprog="${CPPROG-cp}" melunko@47: chmodprog="${CHMODPROG-chmod}" melunko@47: chownprog="${CHOWNPROG-chown}" melunko@47: chgrpprog="${CHGRPPROG-chgrp}" melunko@47: stripprog="${STRIPPROG-strip}" melunko@47: rmprog="${RMPROG-rm}" melunko@47: mkdirprog="${MKDIRPROG-mkdir}" melunko@47: melunko@47: transformbasename= melunko@47: transform_arg= melunko@47: instcmd="$mvprog" melunko@47: chmodcmd="$chmodprog 0755" melunko@47: chowncmd= melunko@47: chgrpcmd= melunko@47: stripcmd= melunko@47: rmcmd="$rmprog -f" melunko@47: mvcmd="$mvprog" melunko@47: src= melunko@47: dst= melunko@47: dir_arg= melunko@47: melunko@47: usage="Usage: $0 [OPTION]... SRCFILE DSTFILE melunko@47: or: $0 [OPTION]... SRCFILES... DIRECTORY melunko@47: or: $0 -d DIRECTORIES... melunko@47: melunko@47: In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default. melunko@47: In the second, create the directory path DIR. melunko@47: melunko@47: Options: melunko@47: -b=TRANSFORMBASENAME melunko@47: -c copy source (using $cpprog) instead of moving (using $mvprog). melunko@47: -d create directories instead of installing files. melunko@47: -g GROUP $chgrp installed files to GROUP. melunko@47: -m MODE $chmod installed files to MODE. melunko@47: -o USER $chown installed files to USER. melunko@47: -s strip installed files (using $stripprog). melunko@47: -t=TRANSFORM melunko@47: --help display this help and exit. melunko@47: --version display version info and exit. melunko@47: melunko@47: Environment variables override the default commands: melunko@47: CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG melunko@47: " melunko@47: melunko@47: while test -n "$1"; do melunko@47: case $1 in melunko@47: -b=*) transformbasename=`echo $1 | sed 's/-b=//'` melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: -c) instcmd=$cpprog melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: -d) dir_arg=true melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: -g) chgrpcmd="$chgrpprog $2" melunko@47: shift melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: --help) echo "$usage"; exit 0;; melunko@47: melunko@47: -m) chmodcmd="$chmodprog $2" melunko@47: shift melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: -o) chowncmd="$chownprog $2" melunko@47: shift melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: -s) stripcmd=$stripprog melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: -t=*) transformarg=`echo $1 | sed 's/-t=//'` melunko@47: shift melunko@47: continue;; melunko@47: melunko@47: --version) echo "$0 $scriptversion"; exit 0;; melunko@47: melunko@47: *) # When -d is used, all remaining arguments are directories to create. melunko@47: test -n "$dir_arg" && break melunko@47: # Otherwise, the last argument is the destination. Remove it from $@. melunko@47: for arg melunko@47: do melunko@47: if test -n "$dstarg"; then melunko@47: # $@ is not empty: it contains at least $arg. melunko@47: set fnord "$@" "$dstarg" melunko@47: shift # fnord melunko@47: fi melunko@47: shift # arg melunko@47: dstarg=$arg melunko@47: done melunko@47: break;; melunko@47: esac melunko@47: done melunko@47: melunko@47: if test -z "$1"; then melunko@47: if test -z "$dir_arg"; then melunko@47: echo "$0: no input file specified." >&2 melunko@47: exit 1 melunko@47: fi melunko@47: # It's OK to call `install-sh -d' without argument. melunko@47: # This can happen when creating conditional directories. melunko@47: exit 0 melunko@47: fi melunko@47: melunko@47: for src melunko@47: do melunko@47: # Protect names starting with `-'. melunko@47: case $src in melunko@47: -*) src=./$src ;; melunko@47: esac melunko@47: melunko@47: if test -n "$dir_arg"; then melunko@47: dst=$src melunko@47: src= melunko@47: melunko@47: if test -d "$dst"; then melunko@47: instcmd=: melunko@47: chmodcmd= melunko@47: else melunko@47: instcmd=$mkdirprog melunko@47: fi melunko@47: else melunko@47: # Waiting for this to be detected by the "$instcmd $src $dsttmp" command melunko@47: # might cause directories to be created, which would be especially bad melunko@47: # if $src (and thus $dsttmp) contains '*'. melunko@47: if test ! -f "$src" && test ! -d "$src"; then melunko@47: echo "$0: $src does not exist." >&2 melunko@47: exit 1 melunko@47: fi melunko@47: melunko@47: if test -z "$dstarg"; then melunko@47: echo "$0: no destination specified." >&2 melunko@47: exit 1 melunko@47: fi melunko@47: melunko@47: dst=$dstarg melunko@47: # Protect names starting with `-'. melunko@47: case $dst in melunko@47: -*) dst=./$dst ;; melunko@47: esac melunko@47: melunko@47: # If destination is a directory, append the input filename; won't work melunko@47: # if double slashes aren't ignored. melunko@47: if test -d "$dst"; then melunko@47: dst=$dst/`basename "$src"` melunko@47: fi melunko@47: fi melunko@47: melunko@47: # This sed command emulates the dirname command. melunko@47: dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` melunko@47: melunko@47: # Make sure that the destination directory exists. melunko@47: melunko@47: # Skip lots of stat calls in the usual case. melunko@47: if test ! -d "$dstdir"; then melunko@47: defaultIFS=' melunko@47: ' melunko@47: IFS="${IFS-$defaultIFS}" melunko@47: melunko@47: oIFS=$IFS melunko@47: # Some sh's can't handle IFS=/ for some reason. melunko@47: IFS='%' melunko@47: set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` melunko@47: IFS=$oIFS melunko@47: melunko@47: pathcomp= melunko@47: melunko@47: while test $# -ne 0 ; do melunko@47: pathcomp=$pathcomp$1 melunko@47: shift melunko@47: if test ! -d "$pathcomp"; then melunko@47: $mkdirprog "$pathcomp" || lasterr=$? melunko@47: # mkdir can fail with a `File exist' error in case several melunko@47: # install-sh are creating the directory concurrently. This melunko@47: # is OK. melunko@47: test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; } melunko@47: fi melunko@47: pathcomp=$pathcomp/ melunko@47: done melunko@47: fi melunko@47: melunko@47: if test -n "$dir_arg"; then melunko@47: $doit $instcmd "$dst" \ melunko@47: && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ melunko@47: && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ melunko@47: && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ melunko@47: && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } melunko@47: melunko@47: else melunko@47: # If we're going to rename the final executable, determine the name now. melunko@47: if test -z "$transformarg"; then melunko@47: dstfile=`basename "$dst"` melunko@47: else melunko@47: dstfile=`basename "$dst" $transformbasename \ melunko@47: | sed $transformarg`$transformbasename melunko@47: fi melunko@47: melunko@47: # don't allow the sed command to completely eliminate the filename. melunko@47: test -z "$dstfile" && dstfile=`basename "$dst"` melunko@47: melunko@47: # Make a couple of temp file names in the proper directory. melunko@47: dsttmp=$dstdir/_inst.$$_ melunko@47: rmtmp=$dstdir/_rm.$$_ melunko@47: melunko@47: # Trap to clean up those temp files at exit. melunko@47: trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 melunko@47: trap '(exit $?); exit' 1 2 13 15 melunko@47: melunko@47: # Move or copy the file name to the temp name melunko@47: $doit $instcmd "$src" "$dsttmp" && melunko@47: melunko@47: # and set any options; do chmod last to preserve setuid bits. melunko@47: # melunko@47: # If any of these fail, we abort the whole thing. If we want to melunko@47: # ignore errors from any of these, just make sure not to ignore melunko@47: # errors from the above "$doit $instcmd $src $dsttmp" command. melunko@47: # melunko@47: { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ melunko@47: && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ melunko@47: && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ melunko@47: && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && melunko@47: melunko@47: # Now rename the file to the real destination. melunko@47: { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ melunko@47: || { melunko@47: # The rename failed, perhaps because mv can't rename something else melunko@47: # to itself, or perhaps because mv is so ancient that it does not melunko@47: # support -f. melunko@47: melunko@47: # Now remove or move aside any old file at destination location. melunko@47: # We try this two ways since rm can't unlink itself on some melunko@47: # systems and the destination file might be busy for other melunko@47: # reasons. In this case, the final cleanup might fail but the new melunko@47: # file should still install successfully. melunko@47: { melunko@47: if test -f "$dstdir/$dstfile"; then melunko@47: $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ melunko@47: || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ melunko@47: || { melunko@47: echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 melunko@47: (exit 1); exit melunko@47: } melunko@47: else melunko@47: : melunko@47: fi melunko@47: } && melunko@47: melunko@47: # Now rename the file to the real destination. melunko@47: $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" melunko@47: } melunko@47: } melunko@47: fi || { (exit 1); exit; } melunko@47: done melunko@47: melunko@47: # The final little trick to "correctly" pass the exit status to the exit trap. melunko@47: { melunko@47: (exit 0); exit melunko@47: } melunko@47: melunko@47: # Local variables: melunko@47: # eval: (add-hook 'write-file-hooks 'time-stamp) melunko@47: # time-stamp-start: "scriptversion=" melunko@47: # time-stamp-format: "%:y-%02m-%02d.%02H" melunko@47: # time-stamp-end: "$" melunko@47: # End: