| #!/bin/sh |
| # install - install a program, script, or datafile |
| |
| scriptversion=2005-02-02.21 |
| |
| # 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="${MKDIRPROG-mkdir}" |
| |
| chmodcmd="$chmodprog 0755" |
| chowncmd= |
| chgrpcmd= |
| stripcmd= |
| rmcmd="$rmprog -f" |
| mvcmd="$mvprog" |
| src= |
| dst= |
| dir_arg= |
| dstarg= |
| no_target_directory= |
| |
| usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
| or: $0 [OPTION]... SRCFILES... DIRECTORY |
| or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
| or: $0 [OPTION]... -d DIRECTORIES... |
| |
| In the 1st form, copy SRCFILE to DSTFILE. |
| In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
| In the 4th, create DIRECTORIES. |
| |
| Options: |
| -c (ignored) |
| -d create directories instead of installing files. |
| -g GROUP $chgrpprog installed files to GROUP. |
| -m MODE $chmodprog installed files to MODE. |
| -o USER $chownprog installed files to USER. |
| -s $stripprog installed files. |
| -t DIRECTORY install into DIRECTORY. |
| -T report an error if DSTFILE is a directory. |
| --help display this help and exit. |
| --version display version info and exit. |
| |
| Environment variables override the default commands: |
| CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG |
| " |
| |
| while test -n "$1"; do |
| case $1 in |
| -c) shift |
| continue;; |
| |
| -d) dir_arg=true |
| shift |
| continue;; |
| |
| -g) chgrpcmd="$chgrpprog $2" |
| shift |
| shift |
| continue;; |
| |
| --help) echo "$usage"; exit $?;; |
| |
| -m) chmodcmd="$chmodprog $2" |
| shift |
| shift |
| continue;; |
| |
| -o) chowncmd="$chownprog $2" |
| shift |
| shift |
| continue;; |
| |
| -s) stripcmd=$stripprog |
| shift |
| continue;; |
| |
| -t) dstarg=$2 |
| shift |
| shift |
| continue;; |
| |
| -T) no_target_directory=true |
| shift |
| continue;; |
| |
| --version) echo "$0 $scriptversion"; exit $?;; |
| |
| *) # When -d is used, all remaining arguments are directories to create. |
| # When -t is used, the destination is already specified. |
| test -n "$dir_arg$dstarg" && break |
| # Otherwise, the last argument is the destination. Remove it from $@. |
| for arg |
| do |
| if test -n "$dstarg"; then |
| # $@ is not empty: it contains at least $arg. |
| set fnord "$@" "$dstarg" |
| shift # fnord |
| fi |
| shift # arg |
| dstarg=$arg |
| done |
| break;; |
| esac |
| done |
| |
| if test -z "$1"; then |
| if test -z "$dir_arg"; then |
| echo "$0: no input file specified." >&2 |
| exit 1 |
| fi |
| # It's OK to call `install-sh -d' without argument. |
| # This can happen when creating conditional directories. |
| exit 0 |
| fi |
| |
| for src |
| do |
| # Protect names starting with `-'. |
| case $src in |
| -*) src=./$src ;; |
| esac |
| |
| if test -n "$dir_arg"; then |
| dst=$src |
| src= |
| |
| if test -d "$dst"; then |
| mkdircmd=: |
| chmodcmd= |
| else |
| mkdircmd=$mkdirprog |
| fi |
| else |
| # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| # might cause directories to be created, which would be especially bad |
| # if $src (and thus $dsttmp) contains '*'. |
| if test ! -f "$src" && test ! -d "$src"; then |
| echo "$0: $src does not exist." >&2 |
| exit 1 |
| fi |
| |
| if test -z "$dstarg"; then |
| echo "$0: no destination specified." >&2 |
| exit 1 |
| fi |
| |
| dst=$dstarg |
| # Protect names starting with `-'. |
| case $dst in |
| -*) dst=./$dst ;; |
| esac |
| |
| # If destination is a directory, append the input filename; won't work |
| # if double slashes aren't ignored. |
| if test -d "$dst"; then |
| if test -n "$no_target_directory"; then |
| echo "$0: $dstarg: Is a directory" >&2 |
| exit 1 |
| fi |
| dst=$dst/`basename "$src"` |
| fi |
| fi |
| |
| # This sed command emulates the dirname command. |
| dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'` |
| |
| # Make sure that the destination directory exists. |
| |
| # Skip lots of stat calls in the usual case. |
| if test ! -d "$dstdir"; then |
| defaultIFS=' |
| ' |
| IFS="${IFS-$defaultIFS}" |
| |
| oIFS=$IFS |
| # Some sh's can't handle IFS=/ for some reason. |
| IFS='%' |
| set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
| shift |
| IFS=$oIFS |
| |
| pathcomp= |
| |
| while test $# -ne 0 ; do |
| pathcomp=$pathcomp$1 |
| shift |
| if test ! -d "$pathcomp"; then |
| $mkdirprog "$pathcomp" |
| # mkdir can fail with a `File exist' error in case several |
| # install-sh are creating the directory concurrently. This |
| # is OK. |
| test -d "$pathcomp" || exit |
| fi |
| pathcomp=$pathcomp/ |
| done |
| fi |
| |
| if test -n "$dir_arg"; then |
| $doit $mkdircmd "$dst" \ |
| && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ |
| && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ |
| && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ |
| && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } |
| |
| else |
| dstfile=`basename "$dst"` |
| |
| # Make a couple of temp file names in the proper directory. |
| dsttmp=$dstdir/_inst.$$_ |
| rmtmp=$dstdir/_rm.$$_ |
| |
| # Trap to clean up those temp files at exit. |
| trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| trap '(exit $?); exit' 1 2 13 15 |
| |
| # Copy the file name to the temp name. |
| $doit $cpprog "$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 $cpprog $src $dsttmp" command. |
| # |
| { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
| && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
| && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
| && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && |
| |
| # Now rename the file to the real destination. |
| { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ |
| || { |
| # The rename failed, perhaps because mv can't rename something else |
| # to itself, or perhaps because mv is so ancient that it does not |
| # support -f. |
| |
| # 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 test -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 1 |
| } |
| else |
| : |
| fi |
| } && |
| |
| # Now rename the file to the real destination. |
| $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
| } |
| } |
| fi || { (exit 1); exit 1; } |
| done |
| |
| # The final little trick to "correctly" pass the exit status to the exit trap. |
| { |
| (exit 0); exit 0 |
| } |
| |
| # Local variables: |
| # eval: (add-hook 'write-file-hooks 'time-stamp) |
| # time-stamp-start: "scriptversion=" |
| # time-stamp-format: "%:y-%02m-%02d.%02H" |
| # time-stamp-end: "$" |
| # End: |