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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=2014-09-12.12; # UTC |
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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. |
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|
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tab=' ' |
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nl=' |
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' |
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IFS=" $tab$nl" |
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|
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# Set DOITPROG to "echo" to test this script. |
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|
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doit=${DOITPROG-} |
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doit_exec=${doit:-exec} |
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|
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# Put in absolute file names if you don't have them in your path; |
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# or use environment vars. |
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|
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chgrpprog=${CHGRPPROG-chgrp} |
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chmodprog=${CHMODPROG-chmod} |
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chownprog=${CHOWNPROG-chown} |
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cmpprog=${CMPPROG-cmp} |
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cpprog=${CPPROG-cp} |
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mkdirprog=${MKDIRPROG-mkdir} |
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mvprog=${MVPROG-mv} |
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rmprog=${RMPROG-rm} |
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stripprog=${STRIPPROG-strip} |
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|
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posix_mkdir= |
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|
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# Desired mode of installed file. |
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mode=0755 |
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|
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chgrpcmd= |
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chmodcmd=$chmodprog |
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chowncmd= |
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mvcmd=$mvprog |
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rmcmd="$rmprog -f" |
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stripcmd= |
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|
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src= |
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dst= |
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dir_arg= |
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dst_arg= |
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|
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copy_on_change=false |
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is_target_a_directory=possibly |
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|
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usage="\ |
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Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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or: $0 [OPTION]... SRCFILES... DIRECTORY |
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or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
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or: $0 [OPTION]... -d DIRECTORIES... |
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|
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In the 1st form, copy SRCFILE to DSTFILE. |
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In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
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In the 4th, create DIRECTORIES. |
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|
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Options: |
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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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-c (ignored) |
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-C install only if different (preserve the last data modification time) |
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-d create directories instead of installing files. |
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-g GROUP $chgrpprog installed files to GROUP. |
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-m MODE $chmodprog installed files to MODE. |
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-o USER $chownprog installed files to USER. |
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-s $stripprog installed files. |
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-t DIRECTORY install into DIRECTORY. |
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-T report an error if DSTFILE is a directory. |
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|
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Environment variables override the default commands: |
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CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
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RMPROG STRIPPROG |
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" |
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|
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while test $# -ne 0; do |
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case $1 in |
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-c) ;; |
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|
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-C) copy_on_change=true;; |
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|
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-d) dir_arg=true;; |
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|
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-g) chgrpcmd="$chgrpprog $2" |
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shift;; |
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|
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--help) echo "$usage"; exit $?;; |
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|
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-m) mode=$2 |
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case $mode in |
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*' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
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echo "$0: invalid mode: $mode" >&2 |
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exit 1;; |
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esac |
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shift;; |
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|
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-o) chowncmd="$chownprog $2" |
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shift;; |
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|
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-s) stripcmd=$stripprog;; |
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|
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-t) |
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is_target_a_directory=always |
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dst_arg=$2 |
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# Protect names problematic for 'test' and other utilities. |
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case $dst_arg in |
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-* | [=\(\)!]) dst_arg=./$dst_arg;; |
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esac |
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shift;; |
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|
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-T) is_target_a_directory=never;; |
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|
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--version) echo "$0 $scriptversion"; exit $?;; |
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|
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--) shift |
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break;; |
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|
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-*) echo "$0: invalid option: $1" >&2 |
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exit 1;; |
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|
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*) break;; |
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esac |
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shift |
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done |
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|
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# We allow the use of options -d and -T together, by making -d |
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# take the precedence; this is for compatibility with GNU install. |
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|
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if test -n "$dir_arg"; then |
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if test -n "$dst_arg"; then |
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echo "$0: target directory not allowed when installing a directory." >&2 |
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exit 1 |
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fi |
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fi |
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|
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if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
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# When -d is used, all remaining arguments are directories to create. |
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# When -t is used, the destination is already specified. |
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# Otherwise, the last argument is the destination. Remove it from $@. |
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for arg |
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do |
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if test -n "$dst_arg"; then |
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# $@ is not empty: it contains at least $arg. |
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set fnord "$@" "$dst_arg" |
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shift # fnord |
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fi |
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shift # arg |
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dst_arg=$arg |
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# Protect names problematic for 'test' and other utilities. |
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case $dst_arg in |
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-* | [=\(\)!]) dst_arg=./$dst_arg;; |
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esac |
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done |
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fi |
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|
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if test $# -eq 0; then |
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if test -z "$dir_arg"; then |
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echo "$0: no input file specified." >&2 |
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exit 1 |
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fi |
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# It's OK to call 'install-sh -d' without argument. |
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# This can happen when creating conditional directories. |
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exit 0 |
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fi |
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|
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if test -z "$dir_arg"; then |
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if test $# -gt 1 || test "$is_target_a_directory" = always; then |
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if test ! -d "$dst_arg"; then |
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echo "$0: $dst_arg: Is not a directory." >&2 |
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exit 1 |
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fi |
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fi |
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fi |
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|
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if test -z "$dir_arg"; then |
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do_exit='(exit $ret); exit $ret' |
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trap "ret=129; $do_exit" 1 |
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trap "ret=130; $do_exit" 2 |
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trap "ret=141; $do_exit" 13 |
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trap "ret=143; $do_exit" 15 |
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|
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# Set umask so as not to create temps with too-generous modes. |
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# However, 'strip' requires both read and write access to temps. |
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case $mode in |
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# Optimize common cases. |
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*644) cp_umask=133;; |
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*755) cp_umask=22;; |
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|
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*[0-7]) |
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if test -z "$stripcmd"; then |
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u_plus_rw= |
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else |
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u_plus_rw='% 200' |
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fi |
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cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
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*) |
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if test -z "$stripcmd"; then |
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u_plus_rw= |
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else |
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u_plus_rw=,u+rw |
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fi |
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cp_umask=$mode$u_plus_rw;; |
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esac |
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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 problematic for 'test' and other utilities. |
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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=$src |
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dstdir=$dst |
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test -d "$dstdir" |
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dstdir_status=$? |
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else |
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|
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# Waiting for this to be detected by the "$cpprog $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: $src does not exist." >&2 |
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exit 1 |
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fi |
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|
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if test -z "$dst_arg"; then |
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echo "$0: no destination specified." >&2 |
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exit 1 |
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fi |
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dst=$dst_arg |
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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 "$dst"; then |
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if test "$is_target_a_directory" = never; then |
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echo "$0: $dst_arg: Is a directory" >&2 |
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exit 1 |
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fi |
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dstdir=$dst |
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dst=$dstdir/`basename "$src"` |
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dstdir_status=0 |
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else |
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dstdir=`dirname "$dst"` |
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test -d "$dstdir" |
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dstdir_status=$? |
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fi |
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fi |
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|
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obsolete_mkdir_used=false |
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|
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if test $dstdir_status != 0; then |
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case $posix_mkdir in |
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'') |
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# Create intermediate dirs using mode 755 as modified by the umask. |
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# This is like FreeBSD 'install' as of 1997-10-28. |
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umask=`umask` |
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case $stripcmd.$umask in |
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# Optimize common cases. |
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*[2367][2367]) mkdir_umask=$umask;; |
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.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
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|
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*[0-7]) |
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mkdir_umask=`expr $umask + 22 \ |
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- $umask % 100 % 40 + $umask % 20 \ |
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- $umask % 10 % 4 + $umask % 2 |
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`;; |
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*) mkdir_umask=$umask,go-w;; |
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esac |
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|
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# With -d, create the new directory with the user-specified mode. |
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# Otherwise, rely on $mkdir_umask. |
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if test -n "$dir_arg"; then |
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mkdir_mode=-m$mode |
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else |
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mkdir_mode= |
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fi |
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|
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posix_mkdir=false |
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case $umask in |
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*[123567][0-7][0-7]) |
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# POSIX mkdir -p sets u+wx bits regardless of umask, which |
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# is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
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;; |
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*) |
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# $RANDOM is not portable (e.g. dash); use it when possible to |
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# lower collision chance |
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tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
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trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 |
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|
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# As "mkdir -p" follows symlinks and we work in /tmp possibly; so |
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# create the $tmpdir first (and fail if unsuccessful) to make sure |
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# that nobody tries to guess the $tmpdir name. |
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if (umask $mkdir_umask && |
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$mkdirprog $mkdir_mode "$tmpdir" && |
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exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 |
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then |
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if test -z "$dir_arg" || { |
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# Check for POSIX incompatibilities with -m. |
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# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
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# other-writable bit of parent directory when it shouldn't. |
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# FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
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test_tmpdir="$tmpdir/a" |
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ls_ld_tmpdir=`ls -ld "$test_tmpdir"` |
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case $ls_ld_tmpdir in |
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d????-?r-*) different_mode=700;; |
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d????-?--*) different_mode=755;; |
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*) false;; |
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esac && |
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$mkdirprog -m$different_mode -p -- "$test_tmpdir" && { |
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ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` |
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test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
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} |
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} |
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then posix_mkdir=: |
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fi |
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rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" |
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else |
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# Remove any dirs left behind by ancient mkdir implementations. |
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rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null |
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fi |
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trap '' 0;; |
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esac;; |
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esac |
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|
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if |
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$posix_mkdir && ( |
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umask $mkdir_umask && |
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$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
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) |
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then : |
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else |
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|
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# The umask is ridiculous, or mkdir does not conform to POSIX, |
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# or it failed possibly due to a race condition. Create the |
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# directory the slow way, step by step, checking for races as we go. |
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|
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case $dstdir in |
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/*) prefix='/';; |
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[-=\(\)!]*) prefix='./';; |
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*) prefix='';; |
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esac |
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|
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oIFS=$IFS |
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IFS=/ |
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set -f |
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set fnord $dstdir |
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shift |
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set +f |
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IFS=$oIFS |
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|
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prefixes= |
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|
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for d |
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do |
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test X"$d" = X && continue |
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|
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prefix=$prefix$d |
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if test -d "$prefix"; then |
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prefixes= |
| 402 |
else |
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if $posix_mkdir; then |
| 404 |
(umask=$mkdir_umask && |
| 405 |
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
| 406 |
# Don't fail if two instances are running concurrently. |
| 407 |
test -d "$prefix" || exit 1 |
| 408 |
else |
| 409 |
case $prefix in |
| 410 |
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
| 411 |
*) qprefix=$prefix;; |
| 412 |
esac |
| 413 |
prefixes="$prefixes '$qprefix'" |
| 414 |
fi |
| 415 |
fi |
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prefix=$prefix/ |
| 417 |
done |
| 418 |
|
| 419 |
if test -n "$prefixes"; then |
| 420 |
# Don't fail if two instances are running concurrently. |
| 421 |
(umask $mkdir_umask && |
| 422 |
eval "\$doit_exec \$mkdirprog $prefixes") || |
| 423 |
test -d "$dstdir" || exit 1 |
| 424 |
obsolete_mkdir_used=true |
| 425 |
fi |
| 426 |
fi |
| 427 |
fi |
| 428 |
|
| 429 |
if test -n "$dir_arg"; then |
| 430 |
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
| 431 |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
| 432 |
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
| 433 |
test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
| 434 |
else |
| 435 |
|
| 436 |
# Make a couple of temp file names in the proper directory. |
| 437 |
dsttmp=$dstdir/_inst.$$_ |
| 438 |
rmtmp=$dstdir/_rm.$$_ |
| 439 |
|
| 440 |
# Trap to clean up those temp files at exit. |
| 441 |
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| 442 |
|
| 443 |
# Copy the file name to the temp name. |
| 444 |
(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
| 445 |
|
| 446 |
# and set any options; do chmod last to preserve setuid bits. |
| 447 |
# |
| 448 |
# If any of these fail, we abort the whole thing. If we want to |
| 449 |
# ignore errors from any of these, just make sure not to ignore |
| 450 |
# errors from the above "$doit $cpprog $src $dsttmp" command. |
| 451 |
# |
| 452 |
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
| 453 |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
| 454 |
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
| 455 |
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
| 456 |
|
| 457 |
# If -C, don't bother to copy if it wouldn't change the file. |
| 458 |
if $copy_on_change && |
| 459 |
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
| 460 |
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
| 461 |
set -f && |
| 462 |
set X $old && old=:$2:$4:$5:$6 && |
| 463 |
set X $new && new=:$2:$4:$5:$6 && |
| 464 |
set +f && |
| 465 |
test "$old" = "$new" && |
| 466 |
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
| 467 |
then |
| 468 |
rm -f "$dsttmp" |
| 469 |
else |
| 470 |
# Rename the file to the real destination. |
| 471 |
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
| 472 |
|
| 473 |
# The rename failed, perhaps because mv can't rename something else |
| 474 |
# to itself, or perhaps because mv is so ancient that it does not |
| 475 |
# support -f. |
| 476 |
{ |
| 477 |
# Now remove or move aside any old file at destination location. |
| 478 |
# We try this two ways since rm can't unlink itself on some |
| 479 |
# systems and the destination file might be busy for other |
| 480 |
# reasons. In this case, the final cleanup might fail but the new |
| 481 |
# file should still install successfully. |
| 482 |
{ |
| 483 |
test ! -f "$dst" || |
| 484 |
$doit $rmcmd -f "$dst" 2>/dev/null || |
| 485 |
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
| 486 |
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
| 487 |
} || |
| 488 |
{ echo "$0: cannot unlink or rename $dst" >&2 |
| 489 |
(exit 1); exit 1 |
| 490 |
} |
| 491 |
} && |
| 492 |
|
| 493 |
# Now rename the file to the real destination. |
| 494 |
$doit $mvcmd "$dsttmp" "$dst" |
| 495 |
} |
| 496 |
fi || exit 1 |
| 497 |
|
| 498 |
trap '' 0 |
| 499 |
fi |
| 500 |
done |
| 501 |
|
| 502 |
# Local variables: |
| 503 |
# eval: (add-hook 'write-file-hooks 'time-stamp) |
| 504 |
# time-stamp-start: "scriptversion=" |
| 505 |
# time-stamp-format: "%:y-%02m-%02d.%02H" |
| 506 |
# time-stamp-time-zone: "UTC" |
| 507 |
# time-stamp-end: "; # UTC" |
| 508 |
# End: |
