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| 1 #!/bin/sh |
| 2 # install - install a program, script, or datafile |
| 3 |
| 4 scriptversion=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 |
| 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 t
ime) |
| 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 |
| 127 Environment variables override the default commands: |
| 128 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
| 129 RMPROG STRIPPROG |
| 130 " |
| 131 |
| 132 while 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 |
| 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 done |
| 194 fi |
| 195 |
| 196 if test $# -eq 0; then |
| 197 if test -z "$dir_arg"; then |
| 198 echo "$0: no input file specified." >&2 |
| 199 exit 1 |
| 200 fi |
| 201 # It's OK to call `install-sh -d' without argument. |
| 202 # This can happen when creating conditional directories. |
| 203 exit 0 |
| 204 fi |
| 205 |
| 206 if test -z "$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 |
| 235 fi |
| 236 |
| 237 for src |
| 238 do |
| 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 |
| 520 done |
| 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: |
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