1#!/bin/sh 2# install - install a program, script, or datafile 3 4scriptversion=2011-04-20.01; # UTC 5 6# This originates from X11R5 (mit/util/scripts/install.sh), which was 7# later released in X11R6 (xc/config/util/install.sh) with the 8# following copyright and license. 9# 10# Copyright (C) 1994 X Consortium 11# 12# Permission is hereby granted, free of charge, to any person obtaining a copy 13# of this software and associated documentation files (the "Software"), to 14# deal in the Software without restriction, including without limitation the 15# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 16# sell copies of the Software, and to permit persons to whom the Software is 17# furnished to do so, subject to the following conditions: 18# 19# The above copyright notice and this permission notice shall be included in 20# all copies or substantial portions of the Software. 21# 22# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 23# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 25# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 26# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- 27# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 28# 29# Except as contained in this notice, the name of the X Consortium shall not 30# be used in advertising or otherwise to promote the sale, use or other deal- 31# ings in this Software without prior written authorization from the X Consor- 32# tium. 33# 34# 35# FSF changes to this file are in the public domain. 36# 37# Calling this script install-sh is preferred over install.sh, to prevent 38# `make' implicit rules from creating a file called install from it 39# when there is no Makefile. 40# 41# This script is compatible with the BSD install script, but was written 42# from scratch. 43 44nl=' 45' 46IFS=" "" $nl" 47 48# set DOITPROG to echo to test this script 49 50# Don't use :- since 4.3BSD and earlier shells don't like it. 51doit=${DOITPROG-} 52if test -z "$doit"; then 53 doit_exec=exec 54else 55 doit_exec=$doit 56fi 57 58# Put in absolute file names if you don't have them in your path; 59# or use environment vars. 60 61chgrpprog=${CHGRPPROG-chgrp} 62chmodprog=${CHMODPROG-chmod} 63chownprog=${CHOWNPROG-chown} 64cmpprog=${CMPPROG-cmp} 65cpprog=${CPPROG-cp} 66mkdirprog=${MKDIRPROG-mkdir} 67mvprog=${MVPROG-mv} 68rmprog=${RMPROG-rm} 69stripprog=${STRIPPROG-strip} 70 71posix_glob='?' 72initialize_posix_glob=' 73 test "$posix_glob" != "?" || { 74 if (set -f) 2>/dev/null; then 75 posix_glob= 76 else 77 posix_glob=: 78 fi 79 } 80' 81 82posix_mkdir= 83 84# Desired mode of installed file. 85mode=0755 86 87chgrpcmd= 88chmodcmd=$chmodprog 89chowncmd= 90mvcmd=$mvprog 91rmcmd="$rmprog -f" 92stripcmd= 93 94src= 95dst= 96dir_arg= 97dst_arg= 98 99copy_on_change=false 100no_target_directory= 101 102usage="\ 103Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE 104 or: $0 [OPTION]... SRCFILES... DIRECTORY 105 or: $0 [OPTION]... -t DIRECTORY SRCFILES... 106 or: $0 [OPTION]... -d DIRECTORIES... 107 108In the 1st form, copy SRCFILE to DSTFILE. 109In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. 110In the 4th, create DIRECTORIES. 111 112Options: 113 --help display this help and exit. 114 --version display version info and exit. 115 116 -c (ignored) 117 -C install only if different (preserve the last data modification time) 118 -d create directories instead of installing files. 119 -g GROUP $chgrpprog installed files to GROUP. 120 -m MODE $chmodprog installed files to MODE. 121 -o USER $chownprog installed files to USER. 122 -s $stripprog installed files. 123 -S $stripprog installed files. 124 -t DIRECTORY install into DIRECTORY. 125 -T report an error if DSTFILE is a directory. 126 127Environment variables override the default commands: 128 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG 129 RMPROG STRIPPROG 130" 131 132while test $# -ne 0; do 133 case $1 in 134 -c) ;; 135 136 -C) copy_on_change=true;; 137 138 -d) dir_arg=true;; 139 140 -g) chgrpcmd="$chgrpprog $2" 141 shift;; 142 143 --help) echo "$usage"; exit $?;; 144 145 -m) mode=$2 146 case $mode in 147 *' '* | *' '* | *' 148'* | *'*'* | *'?'* | *'['*) 149 echo "$0: invalid mode: $mode" >&2 150 exit 1;; 151 esac 152 shift;; 153 154 -o) chowncmd="$chownprog $2" 155 shift;; 156 157 -s) stripcmd=$stripprog;; 158 159 -S) stripcmd="$stripprog $2" 160 shift;; 161 162 -t) dst_arg=$2 163 shift;; 164 165 -T) no_target_directory=true;; 166 167 --version) echo "$0 $scriptversion"; exit $?;; 168 169 --) shift 170 break;; 171 172 -*) echo "$0: invalid option: $1" >&2 173 exit 1;; 174 175 *) break;; 176 esac 177 shift 178done 179 180if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then 181 # When -d is used, all remaining arguments are directories to create. 182 # When -t is used, the destination is already specified. 183 # Otherwise, the last argument is the destination. Remove it from $@. 184 for arg 185 do 186 if test -n "$dst_arg"; then 187 # $@ is not empty: it contains at least $arg. 188 set fnord "$@" "$dst_arg" 189 shift # fnord 190 fi 191 shift # arg 192 dst_arg=$arg 193 done 194fi 195 196if test $# -eq 0; then 197 if test -z "$dir_arg"; then 198 echo "$0: no input file specified." >&2 199 exit 1 200 fi 201 # It's OK to call `install-sh -d' without argument. 202 # This can happen when creating conditional directories. 203 exit 0 204fi 205 206if test -z "$dir_arg"; then 207 do_exit='(exit $ret); exit $ret' 208 trap "ret=129; $do_exit" 1 209 trap "ret=130; $do_exit" 2 210 trap "ret=141; $do_exit" 13 211 trap "ret=143; $do_exit" 15 212 213 # Set umask so as not to create temps with too-generous modes. 214 # However, 'strip' requires both read and write access to temps. 215 case $mode in 216 # Optimize common cases. 217 *644) cp_umask=133;; 218 *755) cp_umask=22;; 219 220 *[0-7]) 221 if test -z "$stripcmd"; then 222 u_plus_rw= 223 else 224 u_plus_rw='% 200' 225 fi 226 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; 227 *) 228 if test -z "$stripcmd"; then 229 u_plus_rw= 230 else 231 u_plus_rw=,u+rw 232 fi 233 cp_umask=$mode$u_plus_rw;; 234 esac 235fi 236 237for src 238do 239 # Protect names starting with `-'. 240 case $src in 241 -*) src=./$src;; 242 esac 243 244 if test -n "$dir_arg"; then 245 dst=$src 246 dstdir=$dst 247 test -d "$dstdir" 248 dstdir_status=$? 249 else 250 251 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command 252 # might cause directories to be created, which would be especially bad 253 # if $src (and thus $dsttmp) contains '*'. 254 if test ! -f "$src" && test ! -d "$src"; then 255 echo "$0: $src does not exist." >&2 256 exit 1 257 fi 258 259 if test -z "$dst_arg"; then 260 echo "$0: no destination specified." >&2 261 exit 1 262 fi 263 264 dst=$dst_arg 265 # Protect names starting with `-'. 266 case $dst in 267 -*) dst=./$dst;; 268 esac 269 270 # If destination is a directory, append the input filename; won't work 271 # if double slashes aren't ignored. 272 if test -d "$dst"; then 273 if test -n "$no_target_directory"; then 274 echo "$0: $dst_arg: Is a directory" >&2 275 exit 1 276 fi 277 dstdir=$dst 278 dst=$dstdir/`basename "$src"` 279 dstdir_status=0 280 else 281 # Prefer dirname, but fall back on a substitute if dirname fails. 282 dstdir=` 283 (dirname "$dst") 2>/dev/null || 284 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 285 X"$dst" : 'X\(//\)[^/]' \| \ 286 X"$dst" : 'X\(//\)$' \| \ 287 X"$dst" : 'X\(/\)' \| . 2>/dev/null || 288 echo X"$dst" | 289 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 290 s//\1/ 291 q 292 } 293 /^X\(\/\/\)[^/].*/{ 294 s//\1/ 295 q 296 } 297 /^X\(\/\/\)$/{ 298 s//\1/ 299 q 300 } 301 /^X\(\/\).*/{ 302 s//\1/ 303 q 304 } 305 s/.*/./; q' 306 ` 307 308 test -d "$dstdir" 309 dstdir_status=$? 310 fi 311 fi 312 313 obsolete_mkdir_used=false 314 315 if test $dstdir_status != 0; then 316 case $posix_mkdir in 317 '') 318 # Create intermediate dirs using mode 755 as modified by the umask. 319 # This is like FreeBSD 'install' as of 1997-10-28. 320 umask=`umask` 321 case $stripcmd.$umask in 322 # Optimize common cases. 323 *[2367][2367]) mkdir_umask=$umask;; 324 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; 325 326 *[0-7]) 327 mkdir_umask=`expr $umask + 22 \ 328 - $umask % 100 % 40 + $umask % 20 \ 329 - $umask % 10 % 4 + $umask % 2 330 `;; 331 *) mkdir_umask=$umask,go-w;; 332 esac 333 334 # With -d, create the new directory with the user-specified mode. 335 # Otherwise, rely on $mkdir_umask. 336 if test -n "$dir_arg"; then 337 mkdir_mode=-m$mode 338 else 339 mkdir_mode= 340 fi 341 342 posix_mkdir=false 343 case $umask in 344 *[123567][0-7][0-7]) 345 # POSIX mkdir -p sets u+wx bits regardless of umask, which 346 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. 347 ;; 348 *) 349 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ 350 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 351 352 if (umask $mkdir_umask && 353 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 354 then 355 if test -z "$dir_arg" || { 356 # Check for POSIX incompatibilities with -m. 357 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or 358 # other-writeable bit of parent directory when it shouldn't. 359 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. 360 ls_ld_tmpdir=`ls -ld "$tmpdir"` 361 case $ls_ld_tmpdir in 362 d????-?r-*) different_mode=700;; 363 d????-?--*) different_mode=755;; 364 *) false;; 365 esac && 366 $mkdirprog -m$different_mode -p -- "$tmpdir" && { 367 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` 368 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" 369 } 370 } 371 then posix_mkdir=: 372 fi 373 rmdir "$tmpdir/d" "$tmpdir" 374 else 375 # Remove any dirs left behind by ancient mkdir implementations. 376 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null 377 fi 378 trap '' 0;; 379 esac;; 380 esac 381 382 if 383 $posix_mkdir && ( 384 umask $mkdir_umask && 385 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" 386 ) 387 then : 388 else 389 390 # The umask is ridiculous, or mkdir does not conform to POSIX, 391 # or it failed possibly due to a race condition. Create the 392 # directory the slow way, step by step, checking for races as we go. 393 394 case $dstdir in 395 /*) prefix='/';; 396 -*) prefix='./';; 397 *) prefix='';; 398 esac 399 400 eval "$initialize_posix_glob" 401 402 oIFS=$IFS 403 IFS=/ 404 $posix_glob set -f 405 set fnord $dstdir 406 shift 407 $posix_glob set +f 408 IFS=$oIFS 409 410 prefixes= 411 412 for d 413 do 414 test -z "$d" && continue 415 416 prefix=$prefix$d 417 if test -d "$prefix"; then 418 prefixes= 419 else 420 if $posix_mkdir; then 421 (umask=$mkdir_umask && 422 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break 423 # Don't fail if two instances are running concurrently. 424 test -d "$prefix" || exit 1 425 else 426 case $prefix in 427 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; 428 *) qprefix=$prefix;; 429 esac 430 prefixes="$prefixes '$qprefix'" 431 fi 432 fi 433 prefix=$prefix/ 434 done 435 436 if test -n "$prefixes"; then 437 # Don't fail if two instances are running concurrently. 438 (umask $mkdir_umask && 439 eval "\$doit_exec \$mkdirprog $prefixes") || 440 test -d "$dstdir" || exit 1 441 obsolete_mkdir_used=true 442 fi 443 fi 444 fi 445 446 if test -n "$dir_arg"; then 447 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && 448 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && 449 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || 450 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 451 else 452 453 # Make a couple of temp file names in the proper directory. 454 dsttmp=$dstdir/_inst.$$_ 455 rmtmp=$dstdir/_rm.$$_ 456 457 # Trap to clean up those temp files at exit. 458 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 459 460 # Copy the file name to the temp name. 461 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && 462 463 # and set any options; do chmod last to preserve setuid bits. 464 # 465 # If any of these fail, we abort the whole thing. If we want to 466 # ignore errors from any of these, just make sure not to ignore 467 # errors from the above "$doit $cpprog $src $dsttmp" command. 468 # 469 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && 470 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && 471 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && 472 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && 473 474 # If -C, don't bother to copy if it wouldn't change the file. 475 if $copy_on_change && 476 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && 477 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && 478 479 eval "$initialize_posix_glob" && 480 $posix_glob set -f && 481 set X $old && old=:$2:$4:$5:$6 && 482 set X $new && new=:$2:$4:$5:$6 && 483 $posix_glob set +f && 484 485 test "$old" = "$new" && 486 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 487 then 488 rm -f "$dsttmp" 489 else 490 # Rename the file to the real destination. 491 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || 492 493 # The rename failed, perhaps because mv can't rename something else 494 # to itself, or perhaps because mv is so ancient that it does not 495 # support -f. 496 { 497 # Now remove or move aside any old file at destination location. 498 # We try this two ways since rm can't unlink itself on some 499 # systems and the destination file might be busy for other 500 # reasons. In this case, the final cleanup might fail but the new 501 # file should still install successfully. 502 { 503 test ! -f "$dst" || 504 $doit $rmcmd -f "$dst" 2>/dev/null || 505 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && 506 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } 507 } || 508 { echo "$0: cannot unlink or rename $dst" >&2 509 (exit 1); exit 1 510 } 511 } && 512 513 # Now rename the file to the real destination. 514 $doit $mvcmd "$dsttmp" "$dst" 515 } 516 fi || exit 1 517 518 trap '' 0 519 fi 520done 521 522# Local variables: 523# eval: (add-hook 'write-file-hooks 'time-stamp) 524# time-stamp-start: "scriptversion=" 525# time-stamp-format: "%:y-%02m-%02d.%02H" 526# time-stamp-time-zone: "UTC" 527# time-stamp-end: "; # UTC" 528# End: 529