1#!/bin/sh 2# install - install a program, script, or datafile 3 4scriptversion=2006-10-14.15 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 61mvprog="${MVPROG-mv}" 62cpprog="${CPPROG-cp}" 63chmodprog="${CHMODPROG-chmod}" 64chownprog="${CHOWNPROG-chown}" 65chgrpprog="${CHGRPPROG-chgrp}" 66stripprog="${STRIPPROG-strip}" 67rmprog="${RMPROG-rm}" 68mkdirprog="${MKDIRPROG-mkdir}" 69 70posix_glob= 71posix_mkdir= 72 73# Desired mode of installed file. 74mode=0755 75 76chmodcmd=$chmodprog 77chowncmd= 78chgrpcmd= 79stripcmd= 80rmcmd="$rmprog -f" 81mvcmd="$mvprog" 82src= 83dst= 84dir_arg= 85dstarg= 86no_target_directory= 87 88usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE 89 or: $0 [OPTION]... SRCFILES... DIRECTORY 90 or: $0 [OPTION]... -t DIRECTORY SRCFILES... 91 or: $0 [OPTION]... -d DIRECTORIES... 92 93In the 1st form, copy SRCFILE to DSTFILE. 94In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. 95In the 4th, create DIRECTORIES. 96 97Options: 98-c (ignored) 99-d create directories instead of installing files. 100-g GROUP $chgrpprog installed files to GROUP. 101-m MODE $chmodprog installed files to MODE. 102-o USER $chownprog installed files to USER. 103-s $stripprog installed files. 104-t DIRECTORY install into DIRECTORY. 105-T report an error if DSTFILE is a directory. 106--help display this help and exit. 107--version display version info and exit. 108 109Environment variables override the default commands: 110 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG 111" 112 113while test $# -ne 0; do 114 case $1 in 115 -c) shift 116 continue;; 117 118 -d) dir_arg=true 119 shift 120 continue;; 121 122 -g) chgrpcmd="$chgrpprog $2" 123 shift 124 shift 125 continue;; 126 127 --help) echo "$usage"; exit $?;; 128 129 -m) mode=$2 130 shift 131 shift 132 case $mode in 133 *' '* | *' '* | *' 134'* | *'*'* | *'?'* | *'['*) 135 echo "$0: invalid mode: $mode" >&2 136 exit 1;; 137 esac 138 continue;; 139 140 -o) chowncmd="$chownprog $2" 141 shift 142 shift 143 continue;; 144 145 -s) stripcmd=$stripprog 146 shift 147 continue;; 148 149 -t) dstarg=$2 150 shift 151 shift 152 continue;; 153 154 -T) no_target_directory=true 155 shift 156 continue;; 157 158 --version) echo "$0 $scriptversion"; exit $?;; 159 160 --) shift 161 break;; 162 163 -*) echo "$0: invalid option: $1" >&2 164 exit 1;; 165 166 *) break;; 167 esac 168done 169 170if test $# -ne 0 && test -z "$dir_arg$dstarg"; then 171 # When -d is used, all remaining arguments are directories to create. 172 # When -t is used, the destination is already specified. 173 # Otherwise, the last argument is the destination. Remove it from $@. 174 for arg 175 do 176 if test -n "$dstarg"; then 177 # $@ is not empty: it contains at least $arg. 178 set fnord "$@" "$dstarg" 179 shift # fnord 180 fi 181 shift # arg 182 dstarg=$arg 183 done 184fi 185 186if test $# -eq 0; then 187 if test -z "$dir_arg"; then 188 echo "$0: no input file specified." >&2 189 exit 1 190 fi 191 # It's OK to call `install-sh -d' without argument. 192 # This can happen when creating conditional directories. 193 exit 0 194fi 195 196if test -z "$dir_arg"; then 197 trap '(exit $?); exit' 1 2 13 15 198 199 # Set umask so as not to create temps with too-generous modes. 200 # However, 'strip' requires both read and write access to temps. 201 case $mode in 202 # Optimize common cases. 203 *644) cp_umask=133;; 204 *755) cp_umask=22;; 205 206 *[0-7]) 207 if test -z "$stripcmd"; then 208 u_plus_rw= 209 else 210 u_plus_rw='% 200' 211 fi 212 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; 213 *) 214 if test -z "$stripcmd"; then 215 u_plus_rw= 216 else 217 u_plus_rw=,u+rw 218 fi 219 cp_umask=$mode$u_plus_rw;; 220 esac 221fi 222 223for src 224do 225 # Protect names starting with `-'. 226 case $src in 227 -*) src=./$src ;; 228 esac 229 230 if test -n "$dir_arg"; then 231 dst=$src 232 dstdir=$dst 233 test -d "$dstdir" 234 dstdir_status=$? 235 else 236 237 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command 238 # might cause directories to be created, which would be especially bad 239 # if $src (and thus $dsttmp) contains '*'. 240 if test ! -f "$src" && test ! -d "$src"; then 241 echo "$0: $src does not exist." >&2 242 exit 1 243 fi 244 245 if test -z "$dstarg"; then 246 echo "$0: no destination specified." >&2 247 exit 1 248 fi 249 250 dst=$dstarg 251 # Protect names starting with `-'. 252 case $dst in 253 -*) dst=./$dst ;; 254 esac 255 256 # If destination is a directory, append the input filename; won't work 257 # if double slashes aren't ignored. 258 if test -d "$dst"; then 259 if test -n "$no_target_directory"; then 260 echo "$0: $dstarg: Is a directory" >&2 261 exit 1 262 fi 263 dstdir=$dst 264 dst=$dstdir/`basename "$src"` 265 dstdir_status=0 266 else 267 # Prefer dirname, but fall back on a substitute if dirname fails. 268 dstdir=` 269 (dirname "$dst") 2>/dev/null || 270 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 271 X"$dst" : 'X\(//\)[^/]' \| \ 272 X"$dst" : 'X\(//\)$' \| \ 273 X"$dst" : 'X\(/\)' \| . 2>/dev/null || 274 echo X"$dst" | 275 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 276 s//\1/ 277 q 278 } 279 /^X\(\/\/\)[^/].*/{ 280 s//\1/ 281 q 282 } 283 /^X\(\/\/\)$/{ 284 s//\1/ 285 q 286 } 287 /^X\(\/\).*/{ 288 s//\1/ 289 q 290 } 291 s/.*/./; q' 292 ` 293 294 test -d "$dstdir" 295 dstdir_status=$? 296 fi 297 fi 298 299 obsolete_mkdir_used=false 300 301 if test $dstdir_status != 0; then 302 case $posix_mkdir in 303 '') 304 # Create intermediate dirs using mode 755 as modified by the umask. 305 # This is like FreeBSD 'install' as of 1997-10-28. 306 umask=`umask` 307 case $stripcmd.$umask in 308 # Optimize common cases. 309 *[2367][2367]) mkdir_umask=$umask;; 310 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; 311 312 *[0-7]) 313 mkdir_umask=`expr $umask + 22 \ 314 - $umask % 100 % 40 + $umask % 20 \ 315 - $umask % 10 % 4 + $umask % 2 316 `;; 317 *) mkdir_umask=$umask,go-w;; 318 esac 319 320 # With -d, create the new directory with the user-specified mode. 321 # Otherwise, rely on $mkdir_umask. 322 if test -n "$dir_arg"; then 323 mkdir_mode=-m$mode 324 else 325 mkdir_mode= 326 fi 327 328 posix_mkdir=false 329 case $umask in 330 *[123567][0-7][0-7]) 331 # POSIX mkdir -p sets u+wx bits regardless of umask, which 332 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. 333 ;; 334 *) 335 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ 336 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 337 338 if (umask $mkdir_umask && 339 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 340 then 341 if test -z "$dir_arg" || { 342 # Check for POSIX incompatibilities with -m. 343 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or 344 # other-writeable bit of parent directory when it shouldn't. 345 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. 346 ls_ld_tmpdir=`ls -ld "$tmpdir"` 347 case $ls_ld_tmpdir in 348 d????-?r-*) different_mode=700;; 349 d????-?--*) different_mode=755;; 350 *) false;; 351 esac && 352 $mkdirprog -m$different_mode -p -- "$tmpdir" && { 353 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` 354 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" 355 } 356 } 357 then posix_mkdir=: 358 fi 359 rmdir "$tmpdir/d" "$tmpdir" 360 else 361 # Remove any dirs left behind by ancient mkdir implementations. 362 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null 363 fi 364 trap '' 0;; 365 esac;; 366 esac 367 368 if 369 $posix_mkdir && ( 370 umask $mkdir_umask && 371 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" 372 ) 373 then : 374 else 375 376 # The umask is ridiculous, or mkdir does not conform to POSIX, 377 # or it failed possibly due to a race condition. Create the 378 # directory the slow way, step by step, checking for races as we go. 379 380 case $dstdir in 381 /*) prefix=/ ;; 382 -*) prefix=./ ;; 383 *) prefix= ;; 384 esac 385 386 case $posix_glob in 387 '') 388 if (set -f) 2>/dev/null; then 389 posix_glob=true 390 else 391 posix_glob=false 392 fi ;; 393 esac 394 395 oIFS=$IFS 396 IFS=/ 397 $posix_glob && set -f 398 set fnord $dstdir 399 shift 400 $posix_glob && set +f 401 IFS=$oIFS 402 403 prefixes= 404 405 for d 406 do 407 test -z "$d" && continue 408 409 prefix=$prefix$d 410 if test -d "$prefix"; then 411 prefixes= 412 else 413 if $posix_mkdir; then 414 (umask=$mkdir_umask && 415 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break 416 # Don't fail if two instances are running concurrently. 417 test -d "$prefix" || exit 1 418 else 419 case $prefix in 420 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; 421 *) qprefix=$prefix;; 422 esac 423 prefixes="$prefixes '$qprefix'" 424 fi 425 fi 426 prefix=$prefix/ 427 done 428 429 if test -n "$prefixes"; then 430 # Don't fail if two instances are running concurrently. 431 (umask $mkdir_umask && 432 eval "\$doit_exec \$mkdirprog $prefixes") || 433 test -d "$dstdir" || exit 1 434 obsolete_mkdir_used=true 435 fi 436 fi 437 fi 438 439 if test -n "$dir_arg"; then 440 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && 441 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && 442 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || 443 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 444 else 445 446 # Make a couple of temp file names in the proper directory. 447 dsttmp=$dstdir/_inst.$$_ 448 rmtmp=$dstdir/_rm.$$_ 449 450 # Trap to clean up those temp files at exit. 451 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 452 453 # Copy the file name to the temp name. 454 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && 455 456 # and set any options; do chmod last to preserve setuid bits. 457 # 458 # If any of these fail, we abort the whole thing. If we want to 459 # ignore errors from any of these, just make sure not to ignore 460 # errors from the above "$doit $cpprog $src $dsttmp" command. 461 # 462 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ 463 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ 464 && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ 465 && { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && 466 467 # Now rename the file to the real destination. 468 { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \ 469 || { 470 # The rename failed, perhaps because mv can't rename something else 471 # to itself, or perhaps because mv is so ancient that it does not 472 # support -f. 473 474 # Now remove or move aside any old file at destination location. 475 # We try this two ways since rm can't unlink itself on some 476 # systems and the destination file might be busy for other 477 # reasons. In this case, the final cleanup might fail but the new 478 # file should still install successfully. 479 { 480 if test -f "$dst"; then 481 $doit $rmcmd -f "$dst" 2>/dev/null \ 482 || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \ 483 && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\ 484 || { 485 echo "$0: cannot unlink or rename $dst" >&2 486 (exit 1); exit 1 487 } 488 else 489 : 490 fi 491 } && 492 493 # Now rename the file to the real destination. 494 $doit $mvcmd "$dsttmp" "$dst" 495 } 496 } || exit 1 497 498 trap '' 0 499 fi 500done 501 502# Local variables: 503# eval: (add-hook 'write-file-hooks 'time-stamp) 504# time-stamp-start: "scriptversion=" 505# time-stamp-format: "%:y-%02m-%02d.%02H" 506# time-stamp-end: "$" 507# End: 508