install-sh revision 228692
128219Smsmith#!/bin/sh 255939Snsouch# install - install a program, script, or datafile 328219Smsmith 428219Smsmithscriptversion=2009-04-28.21; # UTC 528219Smsmith 628219Smsmith# This originates from X11R5 (mit/util/scripts/install.sh), which was 728219Smsmith# later released in X11R6 (xc/config/util/install.sh) with the 828219Smsmith# following copyright and license. 928219Smsmith# 1028219Smsmith# Copyright (C) 1994 X Consortium 1128219Smsmith# 1228219Smsmith# Permission is hereby granted, free of charge, to any person obtaining a copy 1328219Smsmith# of this software and associated documentation files (the "Software"), to 1428219Smsmith# deal in the Software without restriction, including without limitation the 1528219Smsmith# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 1628219Smsmith# sell copies of the Software, and to permit persons to whom the Software is 1728219Smsmith# furnished to do so, subject to the following conditions: 1828219Smsmith# 1928219Smsmith# The above copyright notice and this permission notice shall be included in 2028219Smsmith# all copies or substantial portions of the Software. 2128219Smsmith# 2228219Smsmith# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 2328219Smsmith# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2428219Smsmith# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 2528219Smsmith# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 2650477Speter# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- 2728219Smsmith# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2828219Smsmith# 2928219Smsmith# Except as contained in this notice, the name of the X Consortium shall not 3028219Smsmith# be used in advertising or otherwise to promote the sale, use or other deal- 3128219Smsmith# ings in this Software without prior written authorization from the X Consor- 3229020Sbde# tium. 3329020Sbde# 3428219Smsmith# 3528257Smsmith# FSF changes to this file are in the public domain. 3628257Smsmith# 3743293Sdillon# Calling this script install-sh is preferred over install.sh, to prevent 3828257Smsmith# `make' implicit rules from creating a file called install from it 3928257Smsmith# when there is no Makefile. 4038061Smsmith# 4138061Smsmith# This script is compatible with the BSD install script, but was written 4228219Smsmith# from scratch. 4338061Smsmith 4438061Smsmithnl=' 4538061Smsmith' 4628219SmsmithIFS=" "" $nl" 4738061Smsmith 4838061Smsmith# set DOITPROG to echo to test this script 4928219Smsmith 5042475Snsouch# Don't use :- since 4.3BSD and earlier shells don't like it. 5142475Snsouchdoit=${DOITPROG-} 5242475Snsouchif test -z "$doit"; then 5328219Smsmith doit_exec=exec 5442475Snsouchelse 5542475Snsouch doit_exec=$doit 5642475Snsouchfi 5738061Smsmith 5855939Snsouch# Put in absolute file names if you don't have them in your path; 5955939Snsouch# or use environment vars. 6055939Snsouch 6128219Smsmithchgrpprog=${CHGRPPROG-chgrp} 6238061Smsmithchmodprog=${CHMODPROG-chmod} 6338061Smsmithchownprog=${CHOWNPROG-chown} 6428219Smsmithcmpprog=${CMPPROG-cmp} 6528219Smsmithcpprog=${CPPROG-cp} 6628219Smsmithmkdirprog=${MKDIRPROG-mkdir} 6728219Smsmithmvprog=${MVPROG-mv} 6828219Smsmithrmprog=${RMPROG-rm} 6928219Smsmithstripprog=${STRIPPROG-strip} 7028219Smsmith 7136739Sphkposix_glob='?' 7228219Smsmithinitialize_posix_glob=' 7328219Smsmith test "$posix_glob" != "?" || { 7438061Smsmith if (set -f) 2>/dev/null; then 7538061Smsmith posix_glob= 7638061Smsmith else 7738061Smsmith posix_glob=: 7838061Smsmith fi 7938061Smsmith } 8028219Smsmith' 8128219Smsmith 8228219Smsmithposix_mkdir= 8328219Smsmith 8428219Smsmith# Desired mode of installed file. 8528219Smsmithmode=0755 8639134Snsouch 8728219Smsmithchgrpcmd= 8828219Smsmithchmodcmd=$chmodprog 8928219Smsmithchowncmd= 9028219Smsmithmvcmd=$mvprog 9128219Smsmithrmcmd="$rmprog -f" 9228219Smsmithstripcmd= 9328219Smsmith 9428219Smsmithsrc= 9528219Smsmithdst= 9628219Smsmithdir_arg= 9728219Smsmithdst_arg= 9828219Smsmith 9928219Smsmithcopy_on_change=false 10028219Smsmithno_target_directory= 10128219Smsmith 10228219Smsmithusage="\ 10328219SmsmithUsage: $0 [OPTION]... [-T] SRCFILE DSTFILE 10455939Snsouch or: $0 [OPTION]... SRCFILES... DIRECTORY 10555939Snsouch or: $0 [OPTION]... -t DIRECTORY SRCFILES... 10655939Snsouch or: $0 [OPTION]... -d DIRECTORIES... 10755939Snsouch 10855939SnsouchIn the 1st form, copy SRCFILE to DSTFILE. 10955939SnsouchIn the 2nd and 3rd, copy all SRCFILES to DIRECTORY. 11055939SnsouchIn the 4th, create DIRECTORIES. 11155939Snsouch 11255939SnsouchOptions: 11355939Snsouch --help display this help and exit. 11455939Snsouch --version display version info and exit. 11555939Snsouch 11655939Snsouch -c (ignored) 11755939Snsouch -C install only if different (preserve the last data modification time) 11855939Snsouch -d create directories instead of installing files. 11955939Snsouch -g GROUP $chgrpprog installed files to GROUP. 12055939Snsouch -m MODE $chmodprog installed files to MODE. 12155939Snsouch -o USER $chownprog installed files to USER. 12255939Snsouch -s $stripprog installed files. 12355939Snsouch -t DIRECTORY install into DIRECTORY. 12455939Snsouch -T report an error if DSTFILE is a directory. 12555939Snsouch 12628219SmsmithEnvironment variables override the default commands: 12738061Smsmith CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG 12828219Smsmith RMPROG STRIPPROG 12928219Smsmith" 13028219Smsmith 13128219Smsmithwhile test $# -ne 0; do 13228219Smsmith case $1 in 13342475Snsouch -c) ;; 13442475Snsouch 13528219Smsmith -C) copy_on_change=true;; 13638061Smsmith 13738061Smsmith -d) dir_arg=true;; 13838061Smsmith 13938061Smsmith -g) chgrpcmd="$chgrpprog $2" 14038061Smsmith shift;; 14128219Smsmith 14238061Smsmith --help) echo "$usage"; exit $?;; 14338061Smsmith 14438061Smsmith -m) mode=$2 14538061Smsmith case $mode in 14638061Smsmith *' '* | *' '* | *' 14738061Smsmith'* | *'*'* | *'?'* | *'['*) 14838061Smsmith echo "$0: invalid mode: $mode" >&2 14938061Smsmith exit 1;; 15045342Speter esac 15138061Smsmith shift;; 15238061Smsmith 15338061Smsmith -o) chowncmd="$chownprog $2" 15438061Smsmith shift;; 15538061Smsmith 15638061Smsmith -s) stripcmd=$stripprog;; 15738061Smsmith 15838061Smsmith -t) dst_arg=$2 15938061Smsmith shift;; 16038061Smsmith 16138061Smsmith -T) no_target_directory=true;; 16238061Smsmith 16338061Smsmith --version) echo "$0 $scriptversion"; exit $?;; 16428219Smsmith 16528219Smsmith --) shift 16628219Smsmith break;; 16738061Smsmith 16838061Smsmith -*) echo "$0: invalid option: $1" >&2 16938061Smsmith exit 1;; 17038061Smsmith 17138061Smsmith *) break;; 17238061Smsmith esac 17338061Smsmith shift 17438061Smsmithdone 17538061Smsmith 17638061Smsmithif test $# -ne 0 && test -z "$dir_arg$dst_arg"; then 17755939Snsouch # When -d is used, all remaining arguments are directories to create. 17855939Snsouch # When -t is used, the destination is already specified. 17955939Snsouch # Otherwise, the last argument is the destination. Remove it from $@. 18055939Snsouch for arg 18155939Snsouch do 18255939Snsouch if test -n "$dst_arg"; then 18355939Snsouch # $@ is not empty: it contains at least $arg. 18428219Smsmith set fnord "$@" "$dst_arg" 18528219Smsmith shift # fnord 18655939Snsouch fi 18728219Smsmith shift # arg 188118607Sjhb dst_arg=$arg 18938061Smsmith done 19038061Smsmithfi 19138061Smsmith 19238061Smsmithif test $# -eq 0; then 19338061Smsmith if test -z "$dir_arg"; then 19438061Smsmith echo "$0: no input file specified." >&2 19538061Smsmith exit 1 19638061Smsmith fi 19738061Smsmith # It's OK to call `install-sh -d' without argument. 19838061Smsmith # This can happen when creating conditional directories. 19938061Smsmith exit 0 20038061Smsmithfi 201185003Sjhb 20255939Snsouchif test -z "$dir_arg"; then 20355939Snsouch trap '(exit $?); exit' 1 2 13 15 20428219Smsmith 20528219Smsmith # Set umask so as not to create temps with too-generous modes. 20655939Snsouch # However, 'strip' requires both read and write access to temps. 20728219Smsmith case $mode in 20828219Smsmith # Optimize common cases. 209185003Sjhb *644) cp_umask=133;; 21055939Snsouch *755) cp_umask=22;; 21155939Snsouch 212185003Sjhb *[0-7]) 21328219Smsmith if test -z "$stripcmd"; then 21428257Smsmith u_plus_rw= 21528257Smsmith else 21642475Snsouch u_plus_rw='% 200' 21728257Smsmith fi 21828257Smsmith cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; 21928219Smsmith *) 22028219Smsmith if test -z "$stripcmd"; then 22128219Smsmith u_plus_rw= 22228219Smsmith else 22328257Smsmith u_plus_rw=,u+rw 22428257Smsmith fi 22528257Smsmith cp_umask=$mode$u_plus_rw;; 22628257Smsmith esac 22728257Smsmithfi 22828257Smsmith 22928257Smsmithfor src 23028257Smsmithdo 23128257Smsmith # Protect names starting with `-'. 23228257Smsmith case $src in 23328257Smsmith -*) src=./$src;; 23455939Snsouch esac 23528257Smsmith 23655939Snsouch if test -n "$dir_arg"; then 23755939Snsouch dst=$src 23842475Snsouch dstdir=$dst 23955939Snsouch test -d "$dstdir" 24055939Snsouch dstdir_status=$? 24138061Smsmith else 24255939Snsouch 24328219Smsmith # Waiting for this to be detected by the "$cpprog $src $dsttmp" command 24428219Smsmith # might cause directories to be created, which would be especially bad 24559712Sn_hibma # if $src (and thus $dsttmp) contains '*'. 24655939Snsouch if test ! -f "$src" && test ! -d "$src"; then 24755939Snsouch echo "$0: $src does not exist." >&2 24855939Snsouch exit 1 24928219Smsmith fi 25055939Snsouch 25155939Snsouch if test -z "$dst_arg"; then 25255939Snsouch echo "$0: no destination specified." >&2 25355939Snsouch exit 1 25455939Snsouch fi 25555939Snsouch 25655939Snsouch dst=$dst_arg 25755939Snsouch # Protect names starting with `-'. 25855939Snsouch case $dst in 25959712Sn_hibma -*) dst=./$dst;; 26028219Smsmith esac 26128219Smsmith 26228219Smsmith # If destination is a directory, append the input filename; won't work 26338061Smsmith # if double slashes aren't ignored. 26438061Smsmith if test -d "$dst"; then 26555939Snsouch if test -n "$no_target_directory"; then 26638061Smsmith echo "$0: $dst_arg: Is a directory" >&2 26728219Smsmith exit 1 268 fi 269 dstdir=$dst 270 dst=$dstdir/`basename "$src"` 271 dstdir_status=0 272 else 273 # Prefer dirname, but fall back on a substitute if dirname fails. 274 dstdir=` 275 (dirname "$dst") 2>/dev/null || 276 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 277 X"$dst" : 'X\(//\)[^/]' \| \ 278 X"$dst" : 'X\(//\)$' \| \ 279 X"$dst" : 'X\(/\)' \| . 2>/dev/null || 280 echo X"$dst" | 281 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 282 s//\1/ 283 q 284 } 285 /^X\(\/\/\)[^/].*/{ 286 s//\1/ 287 q 288 } 289 /^X\(\/\/\)$/{ 290 s//\1/ 291 q 292 } 293 /^X\(\/\).*/{ 294 s//\1/ 295 q 296 } 297 s/.*/./; q' 298 ` 299 300 test -d "$dstdir" 301 dstdir_status=$? 302 fi 303 fi 304 305 obsolete_mkdir_used=false 306 307 if test $dstdir_status != 0; then 308 case $posix_mkdir in 309 '') 310 # Create intermediate dirs using mode 755 as modified by the umask. 311 # This is like FreeBSD 'install' as of 1997-10-28. 312 umask=`umask` 313 case $stripcmd.$umask in 314 # Optimize common cases. 315 *[2367][2367]) mkdir_umask=$umask;; 316 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; 317 318 *[0-7]) 319 mkdir_umask=`expr $umask + 22 \ 320 - $umask % 100 % 40 + $umask % 20 \ 321 - $umask % 10 % 4 + $umask % 2 322 `;; 323 *) mkdir_umask=$umask,go-w;; 324 esac 325 326 # With -d, create the new directory with the user-specified mode. 327 # Otherwise, rely on $mkdir_umask. 328 if test -n "$dir_arg"; then 329 mkdir_mode=-m$mode 330 else 331 mkdir_mode= 332 fi 333 334 posix_mkdir=false 335 case $umask in 336 *[123567][0-7][0-7]) 337 # POSIX mkdir -p sets u+wx bits regardless of umask, which 338 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. 339 ;; 340 *) 341 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ 342 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 343 344 if (umask $mkdir_umask && 345 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 346 then 347 if test -z "$dir_arg" || { 348 # Check for POSIX incompatibilities with -m. 349 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or 350 # other-writeable bit of parent directory when it shouldn't. 351 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. 352 ls_ld_tmpdir=`ls -ld "$tmpdir"` 353 case $ls_ld_tmpdir in 354 d????-?r-*) different_mode=700;; 355 d????-?--*) different_mode=755;; 356 *) false;; 357 esac && 358 $mkdirprog -m$different_mode -p -- "$tmpdir" && { 359 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` 360 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" 361 } 362 } 363 then posix_mkdir=: 364 fi 365 rmdir "$tmpdir/d" "$tmpdir" 366 else 367 # Remove any dirs left behind by ancient mkdir implementations. 368 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null 369 fi 370 trap '' 0;; 371 esac;; 372 esac 373 374 if 375 $posix_mkdir && ( 376 umask $mkdir_umask && 377 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" 378 ) 379 then : 380 else 381 382 # The umask is ridiculous, or mkdir does not conform to POSIX, 383 # or it failed possibly due to a race condition. Create the 384 # directory the slow way, step by step, checking for races as we go. 385 386 case $dstdir in 387 /*) prefix='/';; 388 -*) prefix='./';; 389 *) prefix='';; 390 esac 391 392 eval "$initialize_posix_glob" 393 394 oIFS=$IFS 395 IFS=/ 396 $posix_glob set -f 397 set fnord $dstdir 398 shift 399 $posix_glob set +f 400 IFS=$oIFS 401 402 prefixes= 403 404 for d 405 do 406 test -z "$d" && continue 407 408 prefix=$prefix$d 409 if test -d "$prefix"; then 410 prefixes= 411 else 412 if $posix_mkdir; then 413 (umask=$mkdir_umask && 414 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break 415 # Don't fail if two instances are running concurrently. 416 test -d "$prefix" || exit 1 417 else 418 case $prefix in 419 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; 420 *) qprefix=$prefix;; 421 esac 422 prefixes="$prefixes '$qprefix'" 423 fi 424 fi 425 prefix=$prefix/ 426 done 427 428 if test -n "$prefixes"; then 429 # Don't fail if two instances are running concurrently. 430 (umask $mkdir_umask && 431 eval "\$doit_exec \$mkdirprog $prefixes") || 432 test -d "$dstdir" || exit 1 433 obsolete_mkdir_used=true 434 fi 435 fi 436 fi 437 438 if test -n "$dir_arg"; then 439 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && 440 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && 441 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || 442 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 443 else 444 445 # Make a couple of temp file names in the proper directory. 446 dsttmp=$dstdir/_inst.$$_ 447 rmtmp=$dstdir/_rm.$$_ 448 449 # Trap to clean up those temp files at exit. 450 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 451 452 # Copy the file name to the temp name. 453 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && 454 455 # and set any options; do chmod last to preserve setuid bits. 456 # 457 # If any of these fail, we abort the whole thing. If we want to 458 # ignore errors from any of these, just make sure not to ignore 459 # errors from the above "$doit $cpprog $src $dsttmp" command. 460 # 461 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && 462 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && 463 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && 464 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && 465 466 # If -C, don't bother to copy if it wouldn't change the file. 467 if $copy_on_change && 468 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && 469 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && 470 471 eval "$initialize_posix_glob" && 472 $posix_glob set -f && 473 set X $old && old=:$2:$4:$5:$6 && 474 set X $new && new=:$2:$4:$5:$6 && 475 $posix_glob set +f && 476 477 test "$old" = "$new" && 478 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 479 then 480 rm -f "$dsttmp" 481 else 482 # Rename the file to the real destination. 483 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || 484 485 # The rename failed, perhaps because mv can't rename something else 486 # to itself, or perhaps because mv is so ancient that it does not 487 # support -f. 488 { 489 # Now remove or move aside any old file at destination location. 490 # We try this two ways since rm can't unlink itself on some 491 # systems and the destination file might be busy for other 492 # reasons. In this case, the final cleanup might fail but the new 493 # file should still install successfully. 494 { 495 test ! -f "$dst" || 496 $doit $rmcmd -f "$dst" 2>/dev/null || 497 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && 498 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } 499 } || 500 { echo "$0: cannot unlink or rename $dst" >&2 501 (exit 1); exit 1 502 } 503 } && 504 505 # Now rename the file to the real destination. 506 $doit $mvcmd "$dsttmp" "$dst" 507 } 508 fi || exit 1 509 510 trap '' 0 511 fi 512done 513 514# Local variables: 515# eval: (add-hook 'write-file-hooks 'time-stamp) 516# time-stamp-start: "scriptversion=" 517# time-stamp-format: "%:y-%02m-%02d.%02H" 518# time-stamp-time-zone: "UTC" 519# time-stamp-end: "; # UTC" 520# End: 521