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by Miriam Ruiz
Import upstream version 0.7.1+cvs20061006.1521 |
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#!/bin/sh
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# install - install a program, script, or datafile
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scriptversion=2004-09-10.20 |
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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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# set DOITPROG to echo to test this script
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# Don't use :- since 4.3BSD and earlier shells don't like it.
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doit="${DOITPROG-}" |
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# put in absolute paths if you don't have them in your path; or use env. vars.
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mvprog="${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="${MKDIRPROG-mkdir}" |
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chmodcmd="$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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dstarg= |
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no_target_directory= |
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usage="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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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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Options:
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-c (ignored)
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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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--help display this help and exit.
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--version display version info and exit.
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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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while test -n "$1"; do |
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case $1 in |
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-c) shift |
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continue;; |
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-d) dir_arg=true |
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shift
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continue;; |
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-g) chgrpcmd="$chgrpprog $2" |
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shift
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shift
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continue;; |
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--help) echo "$usage"; exit 0;; |
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-m) chmodcmd="$chmodprog $2" |
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shift
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shift
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continue;; |
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-o) chowncmd="$chownprog $2" |
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shift
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shift
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continue;; |
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-s) stripcmd=$stripprog |
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shift
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continue;; |
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-t) dstarg=$2 |
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shift
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shift
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continue;; |
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-T) no_target_directory=true |
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shift
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continue;; |
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--version) echo "$0 $scriptversion"; exit 0;; |
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*) # When -d is used, all remaining arguments are directories to create. |
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# When -t is used, the destination is already specified.
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test -n "$dir_arg$dstarg" && 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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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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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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if test -n "$dir_arg"; then |
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dst=$src |
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src= |
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if test -d "$dst"; then |
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mkdircmd=: |
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chmodcmd= |
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else
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mkdircmd=$mkdirprog |
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fi
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else
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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: $src does not exist." >&2 |
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exit 1 |
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fi
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if test -z "$dstarg"; then |
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echo "$0: no destination specified." >&2 |
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exit 1 |
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fi
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dst=$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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# 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 "$dst"; then |
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if test -n "$no_target_directory"; then |
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echo "$0: $dstarg: Is a directory" >&2 |
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exit 1 |
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fi
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dst=$dst/`basename "$src"` |
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fi
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fi
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# This sed command emulates the dirname command.
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dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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# Make sure that the destination directory exists.
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# Skip lots of stat calls in the usual case.
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if test ! -d "$dstdir"; then |
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defaultIFS=' |
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'
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IFS="${IFS-$defaultIFS}" |
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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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pathcomp= |
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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" |
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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 "$pathcomp" || exit |
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fi
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pathcomp=$pathcomp/ |
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done
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fi
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if test -n "$dir_arg"; then |
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$doit $mkdircmd "$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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else
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dstfile=`basename "$dst"` |
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# Make a couple of temp file names in the proper directory.
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dsttmp=$dstdir/_inst.$$_ |
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rmtmp=$dstdir/_rm.$$_ |
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# Trap to clean up those temp files at exit.
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trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
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trap '(exit $?); exit' 1 2 13 15 |
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# Copy the file name to the temp name.
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$doit $cpprog "$src" "$dsttmp" && |
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# and set any options; do chmod last to preserve setuid bits.
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#
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# If any of these fail, we abort the whole thing. If we want to
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# ignore errors from any of these, just make sure not to ignore
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# errors from the above "$doit $cpprog $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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# 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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# 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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# 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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# 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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# 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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