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Revision 913 - (hide annotations)
Wed Nov 7 23:20:12 2007 UTC (12 years, 8 months ago) by michael
Original Path: ircd-hybrid-7.2/install-sh
File size: 13184 byte(s)
- Added some missing files
- Moved HOSTLEN and USERLEN definition back to ircd_defs.h
  Those two shouldn't be configurable

1 michael 913 #!/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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