2
# install - install a program, script, or datafile
4
scriptversion=2011-01-19.21; # UTC
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.
10
# Copyright (C) 1994 X Consortium
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:
19
# The above copyright notice and this permission notice shall be included in
20
# all copies or substantial portions of the Software.
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.
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-
35
# FSF changes to this file are in the public domain.
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.
41
# This script is compatible with the BSD install script, but was written
48
# set DOITPROG to echo to test this script
50
# Don't use :- since 4.3BSD and earlier shells don't like it.
52
if test -z "$doit"; then
58
# Put in absolute file names if you don't have them in your path;
59
# or use environment vars.
61
chgrpprog=${CHGRPPROG-chgrp}
62
chmodprog=${CHMODPROG-chmod}
63
chownprog=${CHOWNPROG-chown}
64
cmpprog=${CMPPROG-cmp}
66
mkdirprog=${MKDIRPROG-mkdir}
69
stripprog=${STRIPPROG-strip}
72
initialize_posix_glob='
73
test "$posix_glob" != "?" || {
74
if (set -f) 2>/dev/null; then
84
# Desired mode of installed file.
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...
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.
113
--help display this help and exit.
114
--version display version info and exit.
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.
126
Environment variables override the default commands:
127
CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
131
while test $# -ne 0; do
135
-C) copy_on_change=true;;
139
-g) chgrpcmd="$chgrpprog $2"
142
--help) echo "$usage"; exit $?;;
147
'* | *'*'* | *'?'* | *'['*)
148
echo "$0: invalid mode: $mode" >&2
153
-o) chowncmd="$chownprog $2"
156
-s) stripcmd=$stripprog;;
159
# Protect names problematic for `test' and other utilities.
161
-* | [=\(\)!]) dst_arg=./$dst_arg;;
165
-T) no_target_directory=true;;
167
--version) echo "$0 $scriptversion"; exit $?;;
172
-*) echo "$0: invalid option: $1" >&2
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 $@.
186
if test -n "$dst_arg"; then
187
# $@ is not empty: it contains at least $arg.
188
set fnord "$@" "$dst_arg"
193
# Protect names problematic for `test' and other utilities.
195
-* | [=\(\)!]) dst_arg=./$dst_arg;;
200
if test $# -eq 0; then
201
if test -z "$dir_arg"; then
202
echo "$0: no input file specified." >&2
205
# It's OK to call `install-sh -d' without argument.
206
# This can happen when creating conditional directories.
210
if test -z "$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; $do_exit" 15
217
# Set umask so as not to create temps with too-generous modes.
218
# However, 'strip' requires both read and write access to temps.
220
# Optimize common cases.
225
if test -z "$stripcmd"; then
230
cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
232
if test -z "$stripcmd"; then
237
cp_umask=$mode$u_plus_rw;;
243
# Protect names problematic for `test' and other utilities.
245
-* | [=\(\)!]) src=./$src;;
248
if test -n "$dir_arg"; then
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: $src does not exist." >&2
263
if test -z "$dst_arg"; then
264
echo "$0: no destination specified." >&2
269
# If destination is a directory, append the input filename; won't work
270
# if double slashes aren't ignored.
271
if test -d "$dst"; then
272
if test -n "$no_target_directory"; then
273
echo "$0: $dst_arg: Is a directory" >&2
277
dst=$dstdir/`basename "$src"`
280
# Prefer dirname, but fall back on a substitute if dirname fails.
282
(dirname "$dst") 2>/dev/null ||
283
expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
284
X"$dst" : 'X\(//\)[^/]' \| \
285
X"$dst" : 'X\(//\)$' \| \
286
X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
288
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
312
obsolete_mkdir_used=false
314
if test $dstdir_status != 0; then
317
# Create intermediate dirs using mode 755 as modified by the umask.
318
# This is like FreeBSD 'install' as of 1997-10-28.
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;;
326
mkdir_umask=`expr $umask + 22 \
327
- $umask % 100 % 40 + $umask % 20 \
328
- $umask % 10 % 4 + $umask % 2
330
*) mkdir_umask=$umask,go-w;;
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
344
# POSIX mkdir -p sets u+wx bits regardless of umask, which
345
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
348
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
349
trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
351
if (umask $mkdir_umask &&
352
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
354
if test -z "$dir_arg" || {
355
# Check for POSIX incompatibilities with -m.
356
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
357
# other-writeable bit of parent directory when it shouldn't.
358
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
359
ls_ld_tmpdir=`ls -ld "$tmpdir"`
360
case $ls_ld_tmpdir in
361
d????-?r-*) different_mode=700;;
362
d????-?--*) different_mode=755;;
365
$mkdirprog -m$different_mode -p -- "$tmpdir" && {
366
ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
367
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
372
rmdir "$tmpdir/d" "$tmpdir"
374
# Remove any dirs left behind by ancient mkdir implementations.
375
rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
383
umask $mkdir_umask &&
384
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
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.
395
[-=\(\)!]*) prefix='./';;
399
eval "$initialize_posix_glob"
413
test X"$d" = X && continue
416
if test -d "$prefix"; then
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 "$prefix" || exit 1
426
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
429
prefixes="$prefixes '$qprefix'"
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
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
452
# Make a couple of temp file names in the proper directory.
453
dsttmp=$dstdir/_inst.$$_
454
rmtmp=$dstdir/_rm.$$_
456
# Trap to clean up those temp files at exit.
457
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
459
# Copy the file name to the temp name.
460
(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
462
# and set any options; do chmod last to preserve setuid bits.
464
# If any of these fail, we abort the whole thing. If we want to
465
# ignore errors from any of these, just make sure not to ignore
466
# errors from the above "$doit $cpprog $src $dsttmp" command.
468
{ test -z "$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"; } &&
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 "$dsttmp" 2>/dev/null` &&
478
eval "$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
$posix_glob set +f &&
484
test "$old" = "$new" &&
485
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
489
# Rename the file to the real destination.
490
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
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
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.
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; :; }
507
{ echo "$0: cannot unlink or rename $dst" >&2
512
# Now rename the file to the real destination.
513
$doit $mvcmd "$dsttmp" "$dst"
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"