1251883Speter#!/bin/sh 2251883Speter# install - install a program, script, or datafile 3251883Speter 4251883Speterscriptversion=2005-05-14.22 5251883Speter 6251883Speter# This originates from X11R5 (mit/util/scripts/install.sh), which was 7251883Speter# later released in X11R6 (xc/config/util/install.sh) with the 8251883Speter# following copyright and license. 9251883Speter# 10251883Speter# Copyright (C) 1994 X Consortium 11251883Speter# 12251883Speter# Permission is hereby granted, free of charge, to any person obtaining a copy 13251883Speter# of this software and associated documentation files (the "Software"), to 14251883Speter# deal in the Software without restriction, including without limitation the 15251883Speter# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 16251883Speter# sell copies of the Software, and to permit persons to whom the Software is 17251883Speter# furnished to do so, subject to the following conditions: 18251883Speter# 19251883Speter# The above copyright notice and this permission notice shall be included in 20251883Speter# all copies or substantial portions of the Software. 21251883Speter# 22251883Speter# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 23251883Speter# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24251883Speter# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 25251883Speter# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 26251883Speter# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- 27251883Speter# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 28251883Speter# 29251883Speter# Except as contained in this notice, the name of the X Consortium shall not 30251883Speter# be used in advertising or otherwise to promote the sale, use or other deal- 31251883Speter# ings in this Software without prior written authorization from the X Consor- 32251883Speter# tium. 33251883Speter# 34251883Speter# 35251883Speter# FSF changes to this file are in the public domain. 36251883Speter# 37251883Speter# Calling this script install-sh is preferred over install.sh, to prevent 38251883Speter# `make' implicit rules from creating a file called install from it 39251883Speter# when there is no Makefile. 40251883Speter# 41251883Speter# This script is compatible with the BSD install script, but was written 42251883Speter# from scratch. It can only install one file at a time, a restriction 43251883Speter# shared with many OS's install programs. 44251883Speter 45251883Speter# set DOITPROG to echo to test this script 46251883Speter 47251883Speter# Don't use :- since 4.3BSD and earlier shells don't like it. 48251883Speterdoit="${DOITPROG-}" 49251883Speter 50251883Speter# put in absolute paths if you don't have them in your path; or use env. vars. 51251883Speter 52251883Spetermvprog="${MVPROG-mv}" 53251883Spetercpprog="${CPPROG-cp}" 54251883Speterchmodprog="${CHMODPROG-chmod}" 55251883Speterchownprog="${CHOWNPROG-chown}" 56251883Speterchgrpprog="${CHGRPPROG-chgrp}" 57251883Speterstripprog="${STRIPPROG-strip}" 58251883Speterrmprog="${RMPROG-rm}" 59251883Spetermkdirprog="${MKDIRPROG-mkdir}" 60251883Speter 61251883Speterchmodcmd="$chmodprog 0755" 62251883Speterchowncmd= 63251883Speterchgrpcmd= 64251883Speterstripcmd= 65251883Speterrmcmd="$rmprog -f" 66251883Spetermvcmd="$mvprog" 67251883Spetersrc= 68251883Speterdst= 69251883Speterdir_arg= 70251883Speterdstarg= 71251883Speterno_target_directory= 72251883Speter 73251883Speterusage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE 74251883Speter or: $0 [OPTION]... SRCFILES... DIRECTORY 75251883Speter or: $0 [OPTION]... -t DIRECTORY SRCFILES... 76251883Speter or: $0 [OPTION]... -d DIRECTORIES... 77251883Speter 78251883SpeterIn the 1st form, copy SRCFILE to DSTFILE. 79251883SpeterIn the 2nd and 3rd, copy all SRCFILES to DIRECTORY. 80251883SpeterIn the 4th, create DIRECTORIES. 81251883Speter 82251883SpeterOptions: 83251883Speter-c (ignored) 84251883Speter-d create directories instead of installing files. 85251883Speter-g GROUP $chgrpprog installed files to GROUP. 86251883Speter-m MODE $chmodprog installed files to MODE. 87251883Speter-o USER $chownprog installed files to USER. 88251883Speter-s $stripprog installed files. 89251883Speter-t DIRECTORY install into DIRECTORY. 90251883Speter-T report an error if DSTFILE is a directory. 91251883Speter--help display this help and exit. 92251883Speter--version display version info and exit. 93251883Speter 94251883SpeterEnvironment variables override the default commands: 95251883Speter CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG 96251883Speter" 97251883Speter 98251883Speterwhile test -n "$1"; do 99251883Speter case $1 in 100251883Speter -c) shift 101251883Speter continue;; 102251883Speter 103251883Speter -d) dir_arg=true 104251883Speter shift 105251883Speter continue;; 106251883Speter 107251883Speter -g) chgrpcmd="$chgrpprog $2" 108251883Speter shift 109251883Speter shift 110251883Speter continue;; 111251883Speter 112251883Speter --help) echo "$usage"; exit $?;; 113251883Speter 114251883Speter -m) chmodcmd="$chmodprog $2" 115251883Speter shift 116251883Speter shift 117251883Speter continue;; 118251883Speter 119251883Speter -o) chowncmd="$chownprog $2" 120251883Speter shift 121251883Speter shift 122251883Speter continue;; 123251883Speter 124251883Speter -s) stripcmd=$stripprog 125251883Speter shift 126251883Speter continue;; 127251883Speter 128251883Speter -t) dstarg=$2 129251883Speter shift 130251883Speter shift 131251883Speter continue;; 132251883Speter 133251883Speter -T) no_target_directory=true 134251883Speter shift 135251883Speter continue;; 136251883Speter 137251883Speter --version) echo "$0 $scriptversion"; exit $?;; 138251883Speter 139251883Speter *) # When -d is used, all remaining arguments are directories to create. 140251883Speter # When -t is used, the destination is already specified. 141251883Speter test -n "$dir_arg$dstarg" && break 142251883Speter # Otherwise, the last argument is the destination. Remove it from $@. 143251883Speter for arg 144251883Speter do 145251883Speter if test -n "$dstarg"; then 146251883Speter # $@ is not empty: it contains at least $arg. 147251883Speter set fnord "$@" "$dstarg" 148251883Speter shift # fnord 149251883Speter fi 150251883Speter shift # arg 151251883Speter dstarg=$arg 152251883Speter done 153251883Speter break;; 154251883Speter esac 155251883Speterdone 156251883Speter 157251883Speterif test -z "$1"; then 158251883Speter if test -z "$dir_arg"; then 159251883Speter echo "$0: no input file specified." >&2 160251883Speter exit 1 161251883Speter fi 162251883Speter # It's OK to call `install-sh -d' without argument. 163251883Speter # This can happen when creating conditional directories. 164251883Speter exit 0 165251883Speterfi 166251883Speter 167251883Speterfor src 168251883Speterdo 169251883Speter # Protect names starting with `-'. 170251883Speter case $src in 171251883Speter -*) src=./$src ;; 172251883Speter esac 173251883Speter 174251883Speter if test -n "$dir_arg"; then 175251883Speter dst=$src 176251883Speter src= 177251883Speter 178251883Speter if test -d "$dst"; then 179251883Speter mkdircmd=: 180251883Speter chmodcmd= 181251883Speter else 182251883Speter mkdircmd=$mkdirprog 183251883Speter fi 184251883Speter else 185251883Speter # Waiting for this to be detected by the "$cpprog $src $dsttmp" command 186251883Speter # might cause directories to be created, which would be especially bad 187251883Speter # if $src (and thus $dsttmp) contains '*'. 188251883Speter if test ! -f "$src" && test ! -d "$src"; then 189251883Speter echo "$0: $src does not exist." >&2 190251883Speter exit 1 191251883Speter fi 192251883Speter 193251883Speter if test -z "$dstarg"; then 194251883Speter echo "$0: no destination specified." >&2 195251883Speter exit 1 196251883Speter fi 197251883Speter 198251883Speter dst=$dstarg 199251883Speter # Protect names starting with `-'. 200251883Speter case $dst in 201251883Speter -*) dst=./$dst ;; 202251883Speter esac 203251883Speter 204251883Speter # If destination is a directory, append the input filename; won't work 205251883Speter # if double slashes aren't ignored. 206251883Speter if test -d "$dst"; then 207251883Speter if test -n "$no_target_directory"; then 208251883Speter echo "$0: $dstarg: Is a directory" >&2 209251883Speter exit 1 210251883Speter fi 211251883Speter dst=$dst/`basename "$src"` 212251883Speter fi 213251883Speter fi 214251883Speter 215251883Speter # This sed command emulates the dirname command. 216251883Speter dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'` 217251883Speter 218251883Speter # Make sure that the destination directory exists. 219251883Speter 220251883Speter # Skip lots of stat calls in the usual case. 221251883Speter if test ! -d "$dstdir"; then 222251883Speter defaultIFS=' 223251883Speter ' 224251883Speter IFS="${IFS-$defaultIFS}" 225251883Speter 226251883Speter oIFS=$IFS 227251883Speter # Some sh's can't handle IFS=/ for some reason. 228251883Speter IFS='%' 229251883Speter set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` 230251883Speter shift 231251883Speter IFS=$oIFS 232251883Speter 233251883Speter pathcomp= 234251883Speter 235251883Speter while test $# -ne 0 ; do 236251883Speter pathcomp=$pathcomp$1 237251883Speter shift 238251883Speter if test ! -d "$pathcomp"; then 239251883Speter $mkdirprog "$pathcomp" 240251883Speter # mkdir can fail with a `File exist' error in case several 241251883Speter # install-sh are creating the directory concurrently. This 242251883Speter # is OK. 243251883Speter test -d "$pathcomp" || exit 244251883Speter fi 245251883Speter pathcomp=$pathcomp/ 246251883Speter done 247251883Speter fi 248251883Speter 249251883Speter if test -n "$dir_arg"; then 250251883Speter $doit $mkdircmd "$dst" \ 251251883Speter && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ 252251883Speter && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ 253251883Speter && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ 254251883Speter && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } 255251883Speter 256251883Speter else 257251883Speter dstfile=`basename "$dst"` 258251883Speter 259251883Speter # Make a couple of temp file names in the proper directory. 260251883Speter dsttmp=$dstdir/_inst.$$_ 261251883Speter rmtmp=$dstdir/_rm.$$_ 262251883Speter 263251883Speter # Trap to clean up those temp files at exit. 264251883Speter trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 265251883Speter trap '(exit $?); exit' 1 2 13 15 266251883Speter 267251883Speter # Copy the file name to the temp name. 268251883Speter $doit $cpprog "$src" "$dsttmp" && 269251883Speter 270251883Speter # and set any options; do chmod last to preserve setuid bits. 271251883Speter # 272251883Speter # If any of these fail, we abort the whole thing. If we want to 273251883Speter # ignore errors from any of these, just make sure not to ignore 274251883Speter # errors from the above "$doit $cpprog $src $dsttmp" command. 275251883Speter # 276251883Speter { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ 277251883Speter && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ 278251883Speter && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ 279251883Speter && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && 280251883Speter 281251883Speter # Now rename the file to the real destination. 282251883Speter { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ 283251883Speter || { 284251883Speter # The rename failed, perhaps because mv can't rename something else 285251883Speter # to itself, or perhaps because mv is so ancient that it does not 286251883Speter # support -f. 287251883Speter 288251883Speter # Now remove or move aside any old file at destination location. 289251883Speter # We try this two ways since rm can't unlink itself on some 290251883Speter # systems and the destination file might be busy for other 291251883Speter # reasons. In this case, the final cleanup might fail but the new 292251883Speter # file should still install successfully. 293251883Speter { 294251883Speter if test -f "$dstdir/$dstfile"; then 295251883Speter $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ 296251883Speter || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ 297251883Speter || { 298251883Speter echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 299251883Speter (exit 1); exit 1 300251883Speter } 301251883Speter else 302251883Speter : 303251883Speter fi 304251883Speter } && 305251883Speter 306251883Speter # Now rename the file to the real destination. 307251883Speter $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" 308251883Speter } 309251883Speter } 310251883Speter fi || { (exit 1); exit 1; } 311251883Speterdone 312251883Speter 313251883Speter# The final little trick to "correctly" pass the exit status to the exit trap. 314251883Speter{ 315251883Speter (exit 0); exit 0 316251883Speter} 317251883Speter 318251883Speter# Local variables: 319251883Speter# eval: (add-hook 'write-file-hooks 'time-stamp) 320251883Speter# time-stamp-start: "scriptversion=" 321251883Speter# time-stamp-format: "%:y-%02m-%02d.%02H" 322251883Speter# time-stamp-end: "$" 323251883Speter# End: 324