623e7ab4 |
1 | #!/bin/sh |
2 | # install - install a program, script, or datafile |
3 | |
4 | scriptversion=2006-12-25.00 |
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 | shift;; |
160 | |
161 | -T) no_target_directory=true;; |
162 | |
163 | --version) echo "$0 $scriptversion"; exit $?;; |
164 | |
165 | --) shift |
166 | break;; |
167 | |
168 | -*) echo "$0: invalid option: $1" >&2 |
169 | exit 1;; |
170 | |
171 | *) break;; |
172 | esac |
173 | shift |
174 | done |
175 | |
176 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
177 | # When -d is used, all remaining arguments are directories to create. |
178 | # When -t is used, the destination is already specified. |
179 | # Otherwise, the last argument is the destination. Remove it from $@. |
180 | for arg |
181 | do |
182 | if test -n "$dst_arg"; then |
183 | # $@ is not empty: it contains at least $arg. |
184 | set fnord "$@" "$dst_arg" |
185 | shift # fnord |
186 | fi |
187 | shift # arg |
188 | dst_arg=$arg |
189 | done |
190 | fi |
191 | |
192 | if test $# -eq 0; then |
193 | if test -z "$dir_arg"; then |
194 | echo "$0: no input file specified." >&2 |
195 | exit 1 |
196 | fi |
197 | # It's OK to call `install-sh -d' without argument. |
198 | # This can happen when creating conditional directories. |
199 | exit 0 |
200 | fi |
201 | |
202 | if test -z "$dir_arg"; then |
203 | trap '(exit $?); exit' 1 2 13 15 |
204 | |
205 | # Set umask so as not to create temps with too-generous modes. |
206 | # However, 'strip' requires both read and write access to temps. |
207 | case $mode in |
208 | # Optimize common cases. |
209 | *644) cp_umask=133;; |
210 | *755) cp_umask=22;; |
211 | |
212 | *[0-7]) |
213 | if test -z "$stripcmd"; then |
214 | u_plus_rw= |
215 | else |
216 | u_plus_rw='% 200' |
217 | fi |
218 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
219 | *) |
220 | if test -z "$stripcmd"; then |
221 | u_plus_rw= |
222 | else |
223 | u_plus_rw=,u+rw |
224 | fi |
225 | cp_umask=$mode$u_plus_rw;; |
226 | esac |
227 | fi |
228 | |
229 | for src |
230 | do |
231 | # Protect names starting with `-'. |
232 | case $src in |
233 | -*) src=./$src;; |
234 | esac |
235 | |
236 | if test -n "$dir_arg"; then |
237 | dst=$src |
238 | dstdir=$dst |
239 | test -d "$dstdir" |
240 | dstdir_status=$? |
241 | else |
242 | |
243 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
244 | # might cause directories to be created, which would be especially bad |
245 | # if $src (and thus $dsttmp) contains '*'. |
246 | if test ! -f "$src" && test ! -d "$src"; then |
247 | echo "$0: $src does not exist." >&2 |
248 | exit 1 |
249 | fi |
250 | |
251 | if test -z "$dst_arg"; then |
252 | echo "$0: no destination specified." >&2 |
253 | exit 1 |
254 | fi |
255 | |
256 | dst=$dst_arg |
257 | # Protect names starting with `-'. |
258 | case $dst in |
259 | -*) dst=./$dst;; |
260 | esac |
261 | |
262 | # If destination is a directory, append the input filename; won't work |
263 | # if double slashes aren't ignored. |
264 | if test -d "$dst"; then |
265 | if test -n "$no_target_directory"; then |
266 | echo "$0: $dst_arg: Is a directory" >&2 |
267 | exit 1 |
268 | fi |
269 | dstdir=$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" "$dst" |
507 | } |
508 | fi || exit 1 |
509 | |
510 | trap '' 0 |
511 | fi |
512 | done |
513 | |
514 | # Local variables: |
515 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
516 | # time-stamp-start: "scriptversion=" |
517 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
518 | # time-stamp-end: "$" |
519 | # End: |