1: #!/bin/sh
2: # install - install a program, script, or datafile
3:
4: scriptversion=2006-10-14.15
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: mvprog="${MVPROG-mv}"
62: cpprog="${CPPROG-cp}"
63: chmodprog="${CHMODPROG-chmod}"
64: chownprog="${CHOWNPROG-chown}"
65: chgrpprog="${CHGRPPROG-chgrp}"
66: stripprog="${STRIPPROG-strip}"
67: rmprog="${RMPROG-rm}"
68: mkdirprog="${MKDIRPROG-mkdir}"
69:
70: posix_glob=
71: posix_mkdir=
72:
73: # Desired mode of installed file.
74: mode=0755
75:
76: chmodcmd=$chmodprog
77: chowncmd=
78: chgrpcmd=
79: stripcmd=
80: rmcmd="$rmprog -f"
81: mvcmd="$mvprog"
82: src=
83: dst=
84: dir_arg=
85: dstarg=
86: no_target_directory=
87:
88: usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
89: or: $0 [OPTION]... SRCFILES... DIRECTORY
90: or: $0 [OPTION]... -t DIRECTORY SRCFILES...
91: or: $0 [OPTION]... -d DIRECTORIES...
92:
93: In the 1st form, copy SRCFILE to DSTFILE.
94: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
95: In the 4th, create DIRECTORIES.
96:
97: Options:
98: -c (ignored)
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.
108:
109: Environment variables override the default commands:
110: CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
111: "
112:
113: while test $# -ne 0; do
114: case $1 in
115: -c) shift
116: continue;;
117:
118: -d) dir_arg=true
119: shift
120: continue;;
121:
122: -g) chgrpcmd="$chgrpprog $2"
123: shift
124: shift
125: continue;;
126:
127: --help) echo "$usage"; exit $?;;
128:
129: -m) mode=$2
130: shift
131: shift
132: case $mode in
133: *' '* | *' '* | *'
134: '* | *'*'* | *'?'* | *'['*)
135: echo "$0: invalid mode: $mode" >&2
136: exit 1;;
137: esac
138: continue;;
139:
140: -o) chowncmd="$chownprog $2"
141: shift
142: shift
143: continue;;
144:
145: -s) stripcmd=$stripprog
146: shift
147: continue;;
148:
149: -t) dstarg=$2
150: shift
151: shift
152: continue;;
153:
154: -T) no_target_directory=true
155: shift
156: continue;;
157:
158: --version) echo "$0 $scriptversion"; exit $?;;
159:
160: --) shift
161: break;;
162:
163: -*) echo "$0: invalid option: $1" >&2
164: exit 1;;
165:
166: *) break;;
167: esac
168: done
169:
170: if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
171: # When -d is used, all remaining arguments are directories to create.
172: # When -t is used, the destination is already specified.
173: # Otherwise, the last argument is the destination. Remove it from $@.
174: for arg
175: do
176: if test -n "$dstarg"; then
177: # $@ is not empty: it contains at least $arg.
178: set fnord "$@" "$dstarg"
179: shift # fnord
180: fi
181: shift # arg
182: dstarg=$arg
183: done
184: fi
185:
186: if test $# -eq 0; then
187: if test -z "$dir_arg"; then
188: echo "$0: no input file specified." >&2
189: exit 1
190: fi
191: # It's OK to call `install-sh -d' without argument.
192: # This can happen when creating conditional directories.
193: exit 0
194: fi
195:
196: if test -z "$dir_arg"; then
197: trap '(exit $?); exit' 1 2 13 15
198:
199: # Set umask so as not to create temps with too-generous modes.
200: # However, 'strip' requires both read and write access to temps.
201: case $mode in
202: # Optimize common cases.
203: *644) cp_umask=133;;
204: *755) cp_umask=22;;
205:
206: *[0-7])
207: if test -z "$stripcmd"; then
208: u_plus_rw=
209: else
210: u_plus_rw='% 200'
211: fi
212: cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
213: *)
214: if test -z "$stripcmd"; then
215: u_plus_rw=
216: else
217: u_plus_rw=,u+rw
218: fi
219: cp_umask=$mode$u_plus_rw;;
220: esac
221: fi
222:
223: for src
224: do
225: # Protect names starting with `-'.
226: case $src in
227: -*) src=./$src ;;
228: esac
229:
230: if test -n "$dir_arg"; then
231: dst=$src
232: dstdir=$dst
233: test -d "$dstdir"
234: dstdir_status=$?
235: else
236:
237: # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
238: # might cause directories to be created, which would be especially bad
239: # if $src (and thus $dsttmp) contains '*'.
240: if test ! -f "$src" && test ! -d "$src"; then
241: echo "$0: $src does not exist." >&2
242: exit 1
243: fi
244:
245: if test -z "$dstarg"; then
246: echo "$0: no destination specified." >&2
247: exit 1
248: fi
249:
250: dst=$dstarg
251: # Protect names starting with `-'.
252: case $dst in
253: -*) dst=./$dst ;;
254: esac
255:
256: # If destination is a directory, append the input filename; won't work
257: # if double slashes aren't ignored.
258: if test -d "$dst"; then
259: if test -n "$no_target_directory"; then
260: echo "$0: $dstarg: Is a directory" >&2
261: exit 1
262: fi
263: dstdir=$dst
264: dst=$dstdir/`basename "$src"`
265: dstdir_status=0
266: else
267: # Prefer dirname, but fall back on a substitute if dirname fails.
268: dstdir=`
269: (dirname "$dst") 2>/dev/null ||
270: expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
271: X"$dst" : 'X\(//\)[^/]' \| \
272: X"$dst" : 'X\(//\)$' \| \
273: X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
274: echo X"$dst" |
275: sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
276: s//\1/
277: q
278: }
279: /^X\(\/\/\)[^/].*/{
280: s//\1/
281: q
282: }
283: /^X\(\/\/\)$/{
284: s//\1/
285: q
286: }
287: /^X\(\/\).*/{
288: s//\1/
289: q
290: }
291: s/.*/./; q'
292: `
293:
294: test -d "$dstdir"
295: dstdir_status=$?
296: fi
297: fi
298:
299: obsolete_mkdir_used=false
300:
301: if test $dstdir_status != 0; then
302: case $posix_mkdir in
303: '')
304: # Create intermediate dirs using mode 755 as modified by the umask.
305: # This is like FreeBSD 'install' as of 1997-10-28.
306: umask=`umask`
307: case $stripcmd.$umask in
308: # Optimize common cases.
309: *[2367][2367]) mkdir_umask=$umask;;
310: .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
311:
312: *[0-7])
313: mkdir_umask=`expr $umask + 22 \
314: - $umask % 100 % 40 + $umask % 20 \
315: - $umask % 10 % 4 + $umask % 2
316: `;;
317: *) mkdir_umask=$umask,go-w;;
318: esac
319:
320: # With -d, create the new directory with the user-specified mode.
321: # Otherwise, rely on $mkdir_umask.
322: if test -n "$dir_arg"; then
323: mkdir_mode=-m$mode
324: else
325: mkdir_mode=
326: fi
327:
328: posix_mkdir=false
329: case $umask in
330: *[123567][0-7][0-7])
331: # POSIX mkdir -p sets u+wx bits regardless of umask, which
332: # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
333: ;;
334: *)
335: tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
336: trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
337:
338: if (umask $mkdir_umask &&
339: exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
340: then
341: if test -z "$dir_arg" || {
342: # Check for POSIX incompatibilities with -m.
343: # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
344: # other-writeable bit of parent directory when it shouldn't.
345: # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
346: ls_ld_tmpdir=`ls -ld "$tmpdir"`
347: case $ls_ld_tmpdir in
348: d????-?r-*) different_mode=700;;
349: d????-?--*) different_mode=755;;
350: *) false;;
351: esac &&
352: $mkdirprog -m$different_mode -p -- "$tmpdir" && {
353: ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
354: test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
355: }
356: }
357: then posix_mkdir=:
358: fi
359: rmdir "$tmpdir/d" "$tmpdir"
360: else
361: # Remove any dirs left behind by ancient mkdir implementations.
362: rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
363: fi
364: trap '' 0;;
365: esac;;
366: esac
367:
368: if
369: $posix_mkdir && (
370: umask $mkdir_umask &&
371: $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
372: )
373: then :
374: else
375:
376: # The umask is ridiculous, or mkdir does not conform to POSIX,
377: # or it failed possibly due to a race condition. Create the
378: # directory the slow way, step by step, checking for races as we go.
379:
380: case $dstdir in
381: /*) prefix=/ ;;
382: -*) prefix=./ ;;
383: *) prefix= ;;
384: esac
385:
386: case $posix_glob in
387: '')
388: if (set -f) 2>/dev/null; then
389: posix_glob=true
390: else
391: posix_glob=false
392: fi ;;
393: esac
394:
395: oIFS=$IFS
396: IFS=/
397: $posix_glob && set -f
398: set fnord $dstdir
399: shift
400: $posix_glob && set +f
401: IFS=$oIFS
402:
403: prefixes=
404:
405: for d
406: do
407: test -z "$d" && continue
408:
409: prefix=$prefix$d
410: if test -d "$prefix"; then
411: prefixes=
412: else
413: if $posix_mkdir; then
414: (umask=$mkdir_umask &&
415: $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
416: # Don't fail if two instances are running concurrently.
417: test -d "$prefix" || exit 1
418: else
419: case $prefix in
420: *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
421: *) qprefix=$prefix;;
422: esac
423: prefixes="$prefixes '$qprefix'"
424: fi
425: fi
426: prefix=$prefix/
427: done
428:
429: if test -n "$prefixes"; then
430: # Don't fail if two instances are running concurrently.
431: (umask $mkdir_umask &&
432: eval "\$doit_exec \$mkdirprog $prefixes") ||
433: test -d "$dstdir" || exit 1
434: obsolete_mkdir_used=true
435: fi
436: fi
437: fi
438:
439: if test -n "$dir_arg"; then
440: { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
441: { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
442: { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
443: test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
444: else
445:
446: # Make a couple of temp file names in the proper directory.
447: dsttmp=$dstdir/_inst.$$_
448: rmtmp=$dstdir/_rm.$$_
449:
450: # Trap to clean up those temp files at exit.
451: trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
452:
453: # Copy the file name to the temp name.
454: (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
455:
456: # and set any options; do chmod last to preserve setuid bits.
457: #
458: # If any of these fail, we abort the whole thing. If we want to
459: # ignore errors from any of these, just make sure not to ignore
460: # errors from the above "$doit $cpprog $src $dsttmp" command.
461: #
462: { test -z "$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"; } &&
466:
467: # Now rename the file to the real destination.
468: { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
469: || {
470: # The rename failed, perhaps because mv can't rename something else
471: # to itself, or perhaps because mv is so ancient that it does not
472: # support -f.
473:
474: # Now remove or move aside any old file at destination location.
475: # We try this two ways since rm can't unlink itself on some
476: # systems and the destination file might be busy for other
477: # reasons. In this case, the final cleanup might fail but the new
478: # file should still install successfully.
479: {
480: if test -f "$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; :; }; }\
484: || {
485: echo "$0: cannot unlink or rename $dst" >&2
486: (exit 1); exit 1
487: }
488: else
489: :
490: fi
491: } &&
492:
493: # Now rename the file to the real destination.
494: $doit $mvcmd "$dsttmp" "$dst"
495: }
496: } || exit 1
497:
498: trap '' 0
499: fi
500: done
501:
502: # Local variables:
503: # eval: (add-hook 'write-file-hooks 'time-stamp)
504: # time-stamp-start: "scriptversion="
505: # time-stamp-format: "%:y-%02m-%02d.%02H"
506: # time-stamp-end: "$"
507: # End:
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