melunko@917: #!/bin/sh melunko@917: # install - install a program, script, or datafile melunko@917: melunko@917: scriptversion=2005-05-14.22 melunko@917: melunko@917: # This originates from X11R5 (mit/util/scripts/install.sh), which was melunko@917: # later released in X11R6 (xc/config/util/install.sh) with the melunko@917: # following copyright and license. melunko@917: # melunko@917: # Copyright (C) 1994 X Consortium melunko@917: # melunko@917: # Permission is hereby granted, free of charge, to any person obtaining a copy melunko@917: # of this software and associated documentation files (the "Software"), to melunko@917: # deal in the Software without restriction, including without limitation the melunko@917: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or melunko@917: # sell copies of the Software, and to permit persons to whom the Software is melunko@917: # furnished to do so, subject to the following conditions: melunko@917: # melunko@917: # The above copyright notice and this permission notice shall be included in melunko@917: # all copies or substantial portions of the Software. melunko@917: # melunko@917: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR melunko@917: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, melunko@917: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE melunko@917: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN melunko@917: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- melunko@917: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. melunko@917: # melunko@917: # Except as contained in this notice, the name of the X Consortium shall not melunko@917: # be used in advertising or otherwise to promote the sale, use or other deal- melunko@917: # ings in this Software without prior written authorization from the X Consor- melunko@917: # tium. melunko@917: # melunko@917: # melunko@917: # FSF changes to this file are in the public domain. melunko@917: # melunko@917: # Calling this script install-sh is preferred over install.sh, to prevent melunko@917: # `make' implicit rules from creating a file called install from it melunko@917: # when there is no Makefile. melunko@917: # melunko@917: # This script is compatible with the BSD install script, but was written melunko@917: # from scratch. It can only install one file at a time, a restriction melunko@917: # shared with many OS's install programs. melunko@917: melunko@917: # set DOITPROG to echo to test this script melunko@917: melunko@917: # Don't use :- since 4.3BSD and earlier shells don't like it. melunko@917: doit="${DOITPROG-}" melunko@917: melunko@917: # put in absolute paths if you don't have them in your path; or use env. vars. melunko@917: melunko@917: mvprog="${MVPROG-mv}" melunko@917: cpprog="${CPPROG-cp}" melunko@917: chmodprog="${CHMODPROG-chmod}" melunko@917: chownprog="${CHOWNPROG-chown}" melunko@917: chgrpprog="${CHGRPPROG-chgrp}" melunko@917: stripprog="${STRIPPROG-strip}" melunko@917: rmprog="${RMPROG-rm}" melunko@917: mkdirprog="${MKDIRPROG-mkdir}" melunko@917: melunko@917: chmodcmd="$chmodprog 0755" melunko@917: chowncmd= melunko@917: chgrpcmd= melunko@917: stripcmd= melunko@917: rmcmd="$rmprog -f" melunko@917: mvcmd="$mvprog" melunko@917: src= melunko@917: dst= melunko@917: dir_arg= melunko@917: dstarg= melunko@917: no_target_directory= melunko@917: melunko@917: usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE melunko@917: or: $0 [OPTION]... SRCFILES... DIRECTORY melunko@917: or: $0 [OPTION]... -t DIRECTORY SRCFILES... melunko@917: or: $0 [OPTION]... -d DIRECTORIES... melunko@917: melunko@917: In the 1st form, copy SRCFILE to DSTFILE. melunko@917: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. melunko@917: In the 4th, create DIRECTORIES. melunko@917: melunko@917: Options: melunko@917: -c (ignored) melunko@917: -d create directories instead of installing files. melunko@917: -g GROUP $chgrpprog installed files to GROUP. melunko@917: -m MODE $chmodprog installed files to MODE. melunko@917: -o USER $chownprog installed files to USER. melunko@917: -s $stripprog installed files. melunko@917: -t DIRECTORY install into DIRECTORY. melunko@917: -T report an error if DSTFILE is a directory. melunko@917: --help display this help and exit. melunko@917: --version display version info and exit. melunko@917: melunko@917: Environment variables override the default commands: melunko@917: CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG melunko@917: " melunko@917: melunko@917: while test -n "$1"; do melunko@917: case $1 in melunko@917: -c) shift melunko@917: continue;; melunko@917: melunko@917: -d) dir_arg=true melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: -g) chgrpcmd="$chgrpprog $2" melunko@917: shift melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: --help) echo "$usage"; exit $?;; melunko@917: melunko@917: -m) chmodcmd="$chmodprog $2" melunko@917: shift melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: -o) chowncmd="$chownprog $2" melunko@917: shift melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: -s) stripcmd=$stripprog melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: -t) dstarg=$2 melunko@917: shift melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: -T) no_target_directory=true melunko@917: shift melunko@917: continue;; melunko@917: melunko@917: --version) echo "$0 $scriptversion"; exit $?;; melunko@917: melunko@917: *) # When -d is used, all remaining arguments are directories to create. melunko@917: # When -t is used, the destination is already specified. melunko@917: test -n "$dir_arg$dstarg" && break melunko@917: # Otherwise, the last argument is the destination. Remove it from $@. melunko@917: for arg melunko@917: do melunko@917: if test -n "$dstarg"; then melunko@917: # $@ is not empty: it contains at least $arg. melunko@917: set fnord "$@" "$dstarg" melunko@917: shift # fnord melunko@917: fi melunko@917: shift # arg melunko@917: dstarg=$arg melunko@917: done melunko@917: break;; melunko@917: esac melunko@917: done melunko@917: melunko@917: if test -z "$1"; then melunko@917: if test -z "$dir_arg"; then melunko@917: echo "$0: no input file specified." >&2 melunko@917: exit 1 melunko@917: fi melunko@917: # It's OK to call `install-sh -d' without argument. melunko@917: # This can happen when creating conditional directories. melunko@917: exit 0 melunko@917: fi melunko@917: melunko@917: for src melunko@917: do melunko@917: # Protect names starting with `-'. melunko@917: case $src in melunko@917: -*) src=./$src ;; melunko@917: esac melunko@917: melunko@917: if test -n "$dir_arg"; then melunko@917: dst=$src melunko@917: src= melunko@917: melunko@917: if test -d "$dst"; then melunko@917: mkdircmd=: melunko@917: chmodcmd= melunko@917: else melunko@917: mkdircmd=$mkdirprog melunko@917: fi melunko@917: else melunko@917: # Waiting for this to be detected by the "$cpprog $src $dsttmp" command melunko@917: # might cause directories to be created, which would be especially bad melunko@917: # if $src (and thus $dsttmp) contains '*'. melunko@917: if test ! -f "$src" && test ! -d "$src"; then melunko@917: echo "$0: $src does not exist." >&2 melunko@917: exit 1 melunko@917: fi melunko@917: melunko@917: if test -z "$dstarg"; then melunko@917: echo "$0: no destination specified." >&2 melunko@917: exit 1 melunko@917: fi melunko@917: melunko@917: dst=$dstarg melunko@917: # Protect names starting with `-'. melunko@917: case $dst in melunko@917: -*) dst=./$dst ;; melunko@917: esac melunko@917: melunko@917: # If destination is a directory, append the input filename; won't work melunko@917: # if double slashes aren't ignored. melunko@917: if test -d "$dst"; then melunko@917: if test -n "$no_target_directory"; then melunko@917: echo "$0: $dstarg: Is a directory" >&2 melunko@917: exit 1 melunko@917: fi melunko@917: dst=$dst/`basename "$src"` melunko@917: fi melunko@917: fi melunko@917: melunko@917: # This sed command emulates the dirname command. melunko@917: dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'` melunko@917: melunko@917: # Make sure that the destination directory exists. melunko@917: melunko@917: # Skip lots of stat calls in the usual case. melunko@917: if test ! -d "$dstdir"; then melunko@917: defaultIFS=' melunko@917: ' melunko@917: IFS="${IFS-$defaultIFS}" melunko@917: melunko@917: oIFS=$IFS melunko@917: # Some sh's can't handle IFS=/ for some reason. melunko@917: IFS='%' melunko@917: set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` melunko@917: shift melunko@917: IFS=$oIFS melunko@917: melunko@917: pathcomp= melunko@917: melunko@917: while test $# -ne 0 ; do melunko@917: pathcomp=$pathcomp$1 melunko@917: shift melunko@917: if test ! -d "$pathcomp"; then melunko@917: $mkdirprog "$pathcomp" melunko@917: # mkdir can fail with a `File exist' error in case several melunko@917: # install-sh are creating the directory concurrently. This melunko@917: # is OK. melunko@917: test -d "$pathcomp" || exit melunko@917: fi melunko@917: pathcomp=$pathcomp/ melunko@917: done melunko@917: fi melunko@917: melunko@917: if test -n "$dir_arg"; then melunko@917: $doit $mkdircmd "$dst" \ melunko@917: && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ melunko@917: && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ melunko@917: && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ melunko@917: && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } melunko@917: melunko@917: else melunko@917: dstfile=`basename "$dst"` melunko@917: melunko@917: # Make a couple of temp file names in the proper directory. melunko@917: dsttmp=$dstdir/_inst.$$_ melunko@917: rmtmp=$dstdir/_rm.$$_ melunko@917: melunko@917: # Trap to clean up those temp files at exit. melunko@917: trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 melunko@917: trap '(exit $?); exit' 1 2 13 15 melunko@917: melunko@917: # Copy the file name to the temp name. melunko@917: $doit $cpprog "$src" "$dsttmp" && melunko@917: melunko@917: # and set any options; do chmod last to preserve setuid bits. melunko@917: # melunko@917: # If any of these fail, we abort the whole thing. If we want to melunko@917: # ignore errors from any of these, just make sure not to ignore melunko@917: # errors from the above "$doit $cpprog $src $dsttmp" command. melunko@917: # melunko@917: { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ melunko@917: && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ melunko@917: && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ melunko@917: && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && melunko@917: melunko@917: # Now rename the file to the real destination. melunko@917: { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ melunko@917: || { melunko@917: # The rename failed, perhaps because mv can't rename something else melunko@917: # to itself, or perhaps because mv is so ancient that it does not melunko@917: # support -f. melunko@917: melunko@917: # Now remove or move aside any old file at destination location. melunko@917: # We try this two ways since rm can't unlink itself on some melunko@917: # systems and the destination file might be busy for other melunko@917: # reasons. In this case, the final cleanup might fail but the new melunko@917: # file should still install successfully. melunko@917: { melunko@917: if test -f "$dstdir/$dstfile"; then melunko@917: $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ melunko@917: || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ melunko@917: || { melunko@917: echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 melunko@917: (exit 1); exit 1 melunko@917: } melunko@917: else melunko@917: : melunko@917: fi melunko@917: } && melunko@917: melunko@917: # Now rename the file to the real destination. melunko@917: $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" melunko@917: } melunko@917: } melunko@917: fi || { (exit 1); exit 1; } melunko@917: done melunko@917: melunko@917: # The final little trick to "correctly" pass the exit status to the exit trap. melunko@917: { melunko@917: (exit 0); exit 0 melunko@917: } melunko@917: melunko@917: # Local variables: melunko@917: # eval: (add-hook 'write-file-hooks 'time-stamp) melunko@917: # time-stamp-start: "scriptversion=" melunko@917: # time-stamp-format: "%:y-%02m-%02d.%02H" melunko@917: # time-stamp-end: "$" melunko@917: # End: