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