comparison: install-sh
install-sh
- changeset 48
- 0d2c13c24fd0
equal
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| 47:e5455e692b45 | 48:0d2c13c24fd0 |
|---|---|
| 1 #!/bin/sh | |
| 2 # install - install a program, script, or datafile | |
| 3 | |
| 4 scriptversion=2011-11-20.07; # 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 | |
| 44 nl=' | |
| 45 ' | |
| 46 IFS=" "" $nl" | |
| 47 | |
| 48 # set DOITPROG to echo to test this script | |
| 49 | |
| 50 # Don't use :- since 4.3BSD and earlier shells don't like it. | |
| 51 doit=${DOITPROG-} | |
| 52 if test -z "$doit"; then | |
| 53 doit_exec=exec | |
| 54 else | |
| 55 doit_exec=$doit | |
| 56 fi | |
| 57 | |
| 58 # Put in absolute file names if you don't have them in your path; | |
| 59 # or use environment vars. | |
| 60 | |
| 61 chgrpprog=${CHGRPPROG-chgrp} | |
| 62 chmodprog=${CHMODPROG-chmod} | |
| 63 chownprog=${CHOWNPROG-chown} | |
| 64 cmpprog=${CMPPROG-cmp} | |
| 65 cpprog=${CPPROG-cp} | |
| 66 mkdirprog=${MKDIRPROG-mkdir} | |
| 67 mvprog=${MVPROG-mv} | |
| 68 rmprog=${RMPROG-rm} | |
| 69 stripprog=${STRIPPROG-strip} | |
| 70 | |
| 71 posix_glob='?' | |
| 72 initialize_posix_glob=' | |
| 73 test "$posix_glob" != "?" || { | |
| 74 if (set -f) 2>/dev/null; then | |
| 75 posix_glob= | |
| 76 else | |
| 77 posix_glob=: | |
| 78 fi | |
| 79 } | |
| 80 ' | |
| 81 | |
| 82 posix_mkdir= | |
| 83 | |
| 84 # Desired mode of installed file. | |
| 85 mode=0755 | |
| 86 | |
| 87 chgrpcmd= | |
| 88 chmodcmd=$chmodprog | |
| 89 chowncmd= | |
| 90 mvcmd=$mvprog | |
| 91 rmcmd="$rmprog -f" | |
| 92 stripcmd= | |
| 93 | |
| 94 src= | |
| 95 dst= | |
| 96 dir_arg= | |
| 97 dst_arg= | |
| 98 | |
| 99 copy_on_change=false | |
| 100 no_target_directory= | |
| 101 | |
| 102 usage="\ | |
| 103 Usage: $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 | |
| 108 In the 1st form, copy SRCFILE to DSTFILE. | |
| 109 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. | |
| 110 In the 4th, create DIRECTORIES. | |
| 111 | |
| 112 Options: | |
| 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 -t DIRECTORY install into DIRECTORY. | |
| 124 -T report an error if DSTFILE is a directory. | |
| 125 | |
| 126 Environment variables override the default commands: | |
| 127 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG | |
| 128 RMPROG STRIPPROG | |
| 129 " | |
| 130 | |
| 131 while test $# -ne 0; do | |
| 132 case $1 in | |
| 133 -c) ;; | |
| 134 | |
| 135 -C) copy_on_change=true;; | |
| 136 | |
| 137 -d) dir_arg=true;; | |
| 138 | |
| 139 -g) chgrpcmd="$chgrpprog $2" | |
| 140 shift;; | |
| 141 | |
| 142 --help) echo "$usage"; exit $?;; | |
| 143 | |
| 144 -m) mode=$2 | |
| 145 case $mode in | |
| 146 *' '* | *' '* | *' | |
| 147 '* | *'*'* | *'?'* | *'['*) | |
| 148 echo "$0: invalid mode: $mode" >&2 | |
| 149 exit 1;; | |
| 150 esac | |
| 151 shift;; | |
| 152 | |
| 153 -o) chowncmd="$chownprog $2" | |
| 154 shift;; | |
| 155 | |
| 156 -s) stripcmd=$stripprog;; | |
| 157 | |
| 158 -t) dst_arg=$2 | |
| 159 # Protect names problematic for 'test' and other utilities. | |
| 160 case $dst_arg in | |
| 161 -* | [=\(\)!]) dst_arg=./$dst_arg;; | |
| 162 esac | |
| 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 | |
| 178 done | |
| 179 | |
| 180 if 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 # Protect names problematic for 'test' and other utilities. | |
| 194 case $dst_arg in | |
| 195 -* | [=\(\)!]) dst_arg=./$dst_arg;; | |
| 196 esac | |
| 197 done | |
| 198 fi | |
| 199 | |
| 200 if test $# -eq 0; then | |
| 201 if test -z "$dir_arg"; then | |
| 202 echo "$0: no input file specified." >&2 | |
| 203 exit 1 | |
| 204 fi | |
| 205 # It's OK to call 'install-sh -d' without argument. | |
| 206 # This can happen when creating conditional directories. | |
| 207 exit 0 | |
| 208 fi | |
| 209 | |
| 210 if test -z "$dir_arg"; then | |
| 211 do_exit='(exit $ret); exit $ret' | |
| 212 trap "ret=129; $do_exit" 1 | |
| 213 trap "ret=130; $do_exit" 2 | |
| 214 trap "ret=141; $do_exit" 13 | |
| 215 trap "ret=143; $do_exit" 15 | |
| 216 | |
| 217 # Set umask so as not to create temps with too-generous modes. | |
| 218 # However, 'strip' requires both read and write access to temps. | |
| 219 case $mode in | |
| 220 # Optimize common cases. | |
| 221 *644) cp_umask=133;; | |
| 222 *755) cp_umask=22;; | |
| 223 | |
| 224 *[0-7]) | |
| 225 if test -z "$stripcmd"; then | |
| 226 u_plus_rw= | |
| 227 else | |
| 228 u_plus_rw='% 200' | |
| 229 fi | |
| 230 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; | |
| 231 *) | |
| 232 if test -z "$stripcmd"; then | |
| 233 u_plus_rw= | |
| 234 else | |
| 235 u_plus_rw=,u+rw | |
| 236 fi | |
| 237 cp_umask=$mode$u_plus_rw;; | |
| 238 esac | |
| 239 fi | |
| 240 | |
| 241 for src | |
| 242 do | |
| 243 # Protect names problematic for 'test' and other utilities. | |
| 244 case $src in | |
| 245 -* | [=\(\)!]) src=./$src;; | |
| 246 esac | |
| 247 | |
| 248 if test -n "$dir_arg"; then | |
| 249 dst=$src | |
| 250 dstdir=$dst | |
| 251 test -d "$dstdir" | |
| 252 dstdir_status=$? | |
| 253 else | |
| 254 | |
| 255 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command | |
| 256 # might cause directories to be created, which would be especially bad | |
| 257 # if $src (and thus $dsttmp) contains '*'. | |
| 258 if test ! -f "$src" && test ! -d "$src"; then | |
| 259 echo "$0: $src does not exist." >&2 | |
| 260 exit 1 | |
| 261 fi | |
| 262 | |
| 263 if test -z "$dst_arg"; then | |
| 264 echo "$0: no destination specified." >&2 | |
| 265 exit 1 | |
| 266 fi | |
| 267 dst=$dst_arg | |
| 268 | |
| 269 # If destination is a directory, append the input filename; won't work | |
| 270 # if double slashes aren't ignored. | |
| 271 if test -d "$dst"; then | |
| 272 if test -n "$no_target_directory"; then | |
| 273 echo "$0: $dst_arg: Is a directory" >&2 | |
| 274 exit 1 | |
| 275 fi | |
| 276 dstdir=$dst | |
| 277 dst=$dstdir/`basename "$src"` | |
| 278 dstdir_status=0 | |
| 279 else | |
| 280 # Prefer dirname, but fall back on a substitute if dirname fails. | |
| 281 dstdir=` | |
| 282 (dirname "$dst") 2>/dev/null || | |
| 283 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
| 284 X"$dst" : 'X\(//\)[^/]' \| \ | |
| 285 X"$dst" : 'X\(//\)$' \| \ | |
| 286 X"$dst" : 'X\(/\)' \| . 2>/dev/null || | |
| 287 echo X"$dst" | | |
| 288 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
| 289 s//\1/ | |
| 290 q | |
| 291 } | |
| 292 /^X\(\/\/\)[^/].*/{ | |
| 293 s//\1/ | |
| 294 q | |
| 295 } | |
| 296 /^X\(\/\/\)$/{ | |
| 297 s//\1/ | |
| 298 q | |
| 299 } | |
| 300 /^X\(\/\).*/{ | |
| 301 s//\1/ | |
| 302 q | |
| 303 } | |
| 304 s/.*/./; q' | |
| 305 ` | |
| 306 | |
| 307 test -d "$dstdir" | |
| 308 dstdir_status=$? | |
| 309 fi | |
| 310 fi | |
| 311 | |
| 312 obsolete_mkdir_used=false | |
| 313 | |
| 314 if test $dstdir_status != 0; then | |
| 315 case $posix_mkdir in | |
| 316 '') | |
| 317 # Create intermediate dirs using mode 755 as modified by the umask. | |
| 318 # This is like FreeBSD 'install' as of 1997-10-28. | |
| 319 umask=`umask` | |
| 320 case $stripcmd.$umask in | |
| 321 # Optimize common cases. | |
| 322 *[2367][2367]) mkdir_umask=$umask;; | |
| 323 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; | |
| 324 | |
| 325 *[0-7]) | |
| 326 mkdir_umask=`expr $umask + 22 \ | |
| 327 - $umask % 100 % 40 + $umask % 20 \ | |
| 328 - $umask % 10 % 4 + $umask % 2 | |
| 329 `;; | |
| 330 *) mkdir_umask=$umask,go-w;; | |
| 331 esac | |
| 332 | |
| 333 # With -d, create the new directory with the user-specified mode. | |
| 334 # Otherwise, rely on $mkdir_umask. | |
| 335 if test -n "$dir_arg"; then | |
| 336 mkdir_mode=-m$mode | |
| 337 else | |
| 338 mkdir_mode= | |
| 339 fi | |
| 340 | |
| 341 posix_mkdir=false | |
| 342 case $umask in | |
| 343 *[123567][0-7][0-7]) | |
| 344 # POSIX mkdir -p sets u+wx bits regardless of umask, which | |
| 345 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. | |
| 346 ;; | |
| 347 *) | |
| 348 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ | |
| 349 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 | |
| 350 | |
| 351 if (umask $mkdir_umask && | |
| 352 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 | |
| 353 then | |
| 354 if test -z "$dir_arg" || { | |
| 355 # Check for POSIX incompatibilities with -m. | |
| 356 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or | |
| 357 # other-writable bit of parent directory when it shouldn't. | |
| 358 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. | |
| 359 ls_ld_tmpdir=`ls -ld "$tmpdir"` | |
| 360 case $ls_ld_tmpdir in | |
| 361 d????-?r-*) different_mode=700;; | |
| 362 d????-?--*) different_mode=755;; | |
| 363 *) false;; | |
| 364 esac && | |
| 365 $mkdirprog -m$different_mode -p -- "$tmpdir" && { | |
| 366 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` | |
| 367 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" | |
| 368 } | |
| 369 } | |
| 370 then posix_mkdir=: | |
| 371 fi | |
| 372 rmdir "$tmpdir/d" "$tmpdir" | |
| 373 else | |
| 374 # Remove any dirs left behind by ancient mkdir implementations. | |
| 375 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null | |
| 376 fi | |
| 377 trap '' 0;; | |
| 378 esac;; | |
| 379 esac | |
| 380 | |
| 381 if | |
| 382 $posix_mkdir && ( | |
| 383 umask $mkdir_umask && | |
| 384 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" | |
| 385 ) | |
| 386 then : | |
| 387 else | |
| 388 | |
| 389 # The umask is ridiculous, or mkdir does not conform to POSIX, | |
| 390 # or it failed possibly due to a race condition. Create the | |
| 391 # directory the slow way, step by step, checking for races as we go. | |
| 392 | |
| 393 case $dstdir in | |
| 394 /*) prefix='/';; | |
| 395 [-=\(\)!]*) prefix='./';; | |
| 396 *) prefix='';; | |
| 397 esac | |
| 398 | |
| 399 eval "$initialize_posix_glob" | |
| 400 | |
| 401 oIFS=$IFS | |
| 402 IFS=/ | |
| 403 $posix_glob set -f | |
| 404 set fnord $dstdir | |
| 405 shift | |
| 406 $posix_glob set +f | |
| 407 IFS=$oIFS | |
| 408 | |
| 409 prefixes= | |
| 410 | |
| 411 for d | |
| 412 do | |
| 413 test X"$d" = X && continue | |
| 414 | |
| 415 prefix=$prefix$d | |
| 416 if test -d "$prefix"; then | |
| 417 prefixes= | |
| 418 else | |
| 419 if $posix_mkdir; then | |
| 420 (umask=$mkdir_umask && | |
| 421 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break | |
| 422 # Don't fail if two instances are running concurrently. | |
| 423 test -d "$prefix" || exit 1 | |
| 424 else | |
| 425 case $prefix in | |
| 426 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; | |
| 427 *) qprefix=$prefix;; | |
| 428 esac | |
| 429 prefixes="$prefixes '$qprefix'" | |
| 430 fi | |
| 431 fi | |
| 432 prefix=$prefix/ | |
| 433 done | |
| 434 | |
| 435 if test -n "$prefixes"; then | |
| 436 # Don't fail if two instances are running concurrently. | |
| 437 (umask $mkdir_umask && | |
| 438 eval "\$doit_exec \$mkdirprog $prefixes") || | |
| 439 test -d "$dstdir" || exit 1 | |
| 440 obsolete_mkdir_used=true | |
| 441 fi | |
| 442 fi | |
| 443 fi | |
| 444 | |
| 445 if test -n "$dir_arg"; then | |
| 446 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && | |
| 447 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && | |
| 448 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || | |
| 449 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 | |
| 450 else | |
| 451 | |
| 452 # Make a couple of temp file names in the proper directory. | |
| 453 dsttmp=$dstdir/_inst.$$_ | |
| 454 rmtmp=$dstdir/_rm.$$_ | |
| 455 | |
| 456 # Trap to clean up those temp files at exit. | |
| 457 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 | |
| 458 | |
| 459 # Copy the file name to the temp name. | |
| 460 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && | |
| 461 | |
| 462 # and set any options; do chmod last to preserve setuid bits. | |
| 463 # | |
| 464 # If any of these fail, we abort the whole thing. If we want to | |
| 465 # ignore errors from any of these, just make sure not to ignore | |
| 466 # errors from the above "$doit $cpprog $src $dsttmp" command. | |
| 467 # | |
| 468 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && | |
| 469 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && | |
| 470 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && | |
| 471 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && | |
| 472 | |
| 473 # If -C, don't bother to copy if it wouldn't change the file. | |
| 474 if $copy_on_change && | |
| 475 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && | |
| 476 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && | |
| 477 | |
| 478 eval "$initialize_posix_glob" && | |
| 479 $posix_glob set -f && | |
| 480 set X $old && old=:$2:$4:$5:$6 && | |
| 481 set X $new && new=:$2:$4:$5:$6 && | |
| 482 $posix_glob set +f && | |
| 483 | |
| 484 test "$old" = "$new" && | |
| 485 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 | |
| 486 then | |
| 487 rm -f "$dsttmp" | |
| 488 else | |
| 489 # Rename the file to the real destination. | |
| 490 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || | |
| 491 | |
| 492 # The rename failed, perhaps because mv can't rename something else | |
| 493 # to itself, or perhaps because mv is so ancient that it does not | |
| 494 # support -f. | |
| 495 { | |
| 496 # Now remove or move aside any old file at destination location. | |
| 497 # We try this two ways since rm can't unlink itself on some | |
| 498 # systems and the destination file might be busy for other | |
| 499 # reasons. In this case, the final cleanup might fail but the new | |
| 500 # file should still install successfully. | |
| 501 { | |
| 502 test ! -f "$dst" || | |
| 503 $doit $rmcmd -f "$dst" 2>/dev/null || | |
| 504 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && | |
| 505 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } | |
| 506 } || | |
| 507 { echo "$0: cannot unlink or rename $dst" >&2 | |
| 508 (exit 1); exit 1 | |
| 509 } | |
| 510 } && | |
| 511 | |
| 512 # Now rename the file to the real destination. | |
| 513 $doit $mvcmd "$dsttmp" "$dst" | |
| 514 } | |
| 515 fi || exit 1 | |
| 516 | |
| 517 trap '' 0 | |
| 518 fi | |
| 519 done | |
| 520 | |
| 521 # Local variables: | |
| 522 # eval: (add-hook 'write-file-hooks 'time-stamp) | |
| 523 # time-stamp-start: "scriptversion=" | |
| 524 # time-stamp-format: "%:y-%02m-%02d.%02H" | |
| 525 # time-stamp-time-zone: "UTC" | |
| 526 # time-stamp-end: "; # UTC" | |
| 527 # End: |
