58
58
# Put in absolute file names if you don't have them in your path;
59
59
# or use environment vars.
63
chmodprog="${CHMODPROG-chmod}"
64
chownprog="${CHOWNPROG-chown}"
65
chgrpprog="${CHGRPPROG-chgrp}"
66
stripprog="${STRIPPROG-strip}"
68
mkdirprog="${MKDIRPROG-mkdir}"
61
chgrpprog=${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
73
84
# Desired mode of installed file.
76
88
chmodcmd=$chmodprog
86
100
no_target_directory=
88
usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
103
Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
89
104
or: $0 [OPTION]... SRCFILES... DIRECTORY
90
105
or: $0 [OPTION]... -t DIRECTORY SRCFILES...
91
106
or: $0 [OPTION]... -d DIRECTORIES...
95
110
In the 4th, create DIRECTORIES.
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.
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.
109
126
Environment variables override the default commands:
110
CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
127
CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
113
131
while test $# -ne 0; do
135
-C) copy_on_change=true;;
122
139
-g) chgrpcmd="$chgrpprog $2"
127
142
--help) echo "$usage"; exit $?;;
133
146
*' '* | *' '* | *'
134
147
'* | *'*'* | *'?'* | *'['*)
135
148
echo "$0: invalid mode: $mode" >&2
140
153
-o) chowncmd="$chownprog $2"
145
-s) stripcmd=$stripprog
154
-T) no_target_directory=true
156
-s) stripcmd=$stripprog;;
161
-T) no_target_directory=true;;
158
163
--version) echo "$0 $scriptversion"; exit $?;;
170
if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
176
if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
171
177
# When -d is used, all remaining arguments are directories to create.
172
178
# When -t is used, the destination is already specified.
173
179
# Otherwise, the last argument is the destination. Remove it from $@.
176
if test -n "$dstarg"; then
182
if test -n "$dst_arg"; then
177
183
# $@ is not empty: it contains at least $arg.
178
set fnord "$@" "$dstarg"
184
set fnord "$@" "$dst_arg"
245
if test -z "$dstarg"; then
251
if test -z "$dst_arg"; then
246
252
echo "$0: no destination specified." >&2
251
257
# Protect names starting with `-'.
256
262
# If destination is a directory, append the input filename; won't work
257
263
# if double slashes aren't ignored.
258
264
if test -d "$dst"; then
259
265
if test -n "$no_target_directory"; then
260
echo "$0: $dstarg: Is a directory" >&2
266
echo "$0: $dst_arg: Is a directory" >&2
459
458
# ignore errors from any of these, just make sure not to ignore
460
459
# errors from the above "$doit $cpprog $src $dsttmp" command.
462
{ test -z "$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"; } &&
467
# Now rename the file to the real destination.
468
{ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
470
# The rename failed, perhaps because mv can't rename something else
471
# to itself, or perhaps because mv is so ancient that it does not
474
# Now remove or move aside any old file at destination location.
475
# We try this two ways since rm can't unlink itself on some
476
# systems and the destination file might be busy for other
477
# reasons. In this case, the final cleanup might fail but the new
478
# file should still install successfully.
480
if test -f "$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; :; }; }\
485
echo "$0: cannot unlink or rename $dst" >&2
493
# Now rename the file to the real destination.
494
$doit $mvcmd "$dsttmp" "$dst"
461
{ test -z "$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"; } &&
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 "$dsttmp" 2>/dev/null` &&
471
eval "$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
$posix_glob set +f &&
477
test "$old" = "$new" &&
478
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
482
# Rename the file to the real destination.
483
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
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
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.
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; :; }
500
{ echo "$0: cannot unlink or rename $dst" >&2
505
# Now rename the file to the real destination.
506
$doit $mvcmd "$dsttmp" "$dst"