Commit | Line | Data |
fe14fcc3 |
1 | case $CONFIG in |
2 | '') |
3 | if test ! -f config.sh; then |
4 | ln ../config.sh . || \ |
5 | ln ../../config.sh . || \ |
6 | ln ../../../config.sh . || \ |
7 | (echo "Can't find config.sh."; exit 1) |
8 | fi |
8adcabd8 |
9 | . ./config.sh |
fe14fcc3 |
10 | ;; |
11 | esac |
12 | : This forces SH files to create target in same directory as SH file. |
13 | : This is so that make depend always knows where to find SH derivatives. |
14 | case "$0" in |
15 | */*) cd `expr X$0 : 'X\(.*\)/'` ;; |
16 | esac |
17 | echo "Extracting find2perl (with variable substitutions)" |
18 | : This section of the file will have variable substitutions done on it. |
19 | : Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!. |
20 | : Protect any dollar signs and backticks that you do not want interpreted |
21 | : by putting a backslash in front. You may delete these comments. |
8adcabd8 |
22 | rm -f find2perl |
fe14fcc3 |
23 | $spitshell >find2perl <<!GROK!THIS! |
24 | #!$bin/perl |
25 | |
8adcabd8 |
26 | eval 'exec $bin/perl -S \$0 \${1+"\$@"}' |
27 | if \$running_under_some_shell; |
28 | |
fe14fcc3 |
29 | \$bin = "$bin"; |
30 | |
31 | !GROK!THIS! |
32 | |
33 | : In the following dollars and backticks do not need the extra backslash. |
34 | $spitshell >>find2perl <<'!NO!SUBS!' |
35 | |
36 | while ($ARGV[0] =~ /^[^-!(]/) { |
37 | push(@roots, shift); |
38 | } |
39 | @roots = ('.') unless @roots; |
40 | for (@roots) { $_ = "e($_); } |
41 | $roots = join(',', @roots); |
42 | |
43 | $indent = 1; |
44 | |
45 | while (@ARGV) { |
46 | $_ = shift; |
47 | s/^-// || /^[()!]/ || die "Unrecognized switch: $_\n"; |
48 | if ($_ eq '(') { |
49 | $out .= &tab . "(\n"; |
50 | $indent++; |
51 | next; |
52 | } |
53 | elsif ($_ eq ')') { |
54 | $indent--; |
55 | $out .= &tab . ")"; |
56 | } |
57 | elsif ($_ eq '!') { |
58 | $out .= &tab . "!"; |
59 | next; |
60 | } |
61 | elsif ($_ eq 'name') { |
62 | $out .= &tab; |
63 | $pat = &fileglob_to_re(shift); |
64 | $out .= '/' . $pat . "/"; |
65 | } |
66 | elsif ($_ eq 'perm') { |
67 | $onum = shift; |
68 | die "Malformed -perm argument: $onum\n" unless $onum =~ /^-?[0-7]+$/; |
69 | if ($onum =~ s/^-//) { |
70 | $onum = '0' . sprintf("%o", oct($onum) & 017777); # s/b 07777 ? |
e334a159 |
71 | $out .= &tab . "((\$mode & $onum) == $onum)"; |
fe14fcc3 |
72 | } |
73 | else { |
74 | $onum = '0' . $onum unless $onum =~ /^0/; |
e334a159 |
75 | $out .= &tab . "((\$mode & 0777) == $onum)"; |
fe14fcc3 |
76 | } |
77 | } |
78 | elsif ($_ eq 'type') { |
79 | ($filetest = shift) =~ tr/s/S/; |
80 | $out .= &tab . "-$filetest _"; |
81 | } |
82 | elsif ($_ eq 'print') { |
83 | $out .= &tab . 'print("$name\n")'; |
84 | } |
85 | elsif ($_ eq 'print0') { |
86 | $out .= &tab . 'print("$name\0")'; |
87 | } |
88 | elsif ($_ eq 'fstype') { |
89 | $out .= &tab; |
90 | $type = shift; |
91 | if ($type eq 'nfs') |
92 | { $out .= '$dev < 0'; } |
93 | else |
94 | { $out .= '$dev >= 0'; } |
95 | } |
96 | elsif ($_ eq 'user') { |
97 | $uname = shift; |
98 | $out .= &tab . "\$uid == \$uid{'$uname'}"; |
99 | $inituser++; |
100 | } |
101 | elsif ($_ eq 'group') { |
102 | $gname = shift; |
99b89507 |
103 | $out .= &tab . "\$gid == \$gid{'$gname'}"; |
fe14fcc3 |
104 | $initgroup++; |
105 | } |
106 | elsif ($_ eq 'nouser') { |
107 | $out .= &tab . '!defined $uid{$uid}'; |
108 | $inituser++; |
109 | } |
110 | elsif ($_ eq 'nogroup') { |
111 | $out .= &tab . '!defined $gid{$gid}'; |
112 | $initgroup++; |
113 | } |
114 | elsif ($_ eq 'links') { |
115 | $out .= &tab . '$nlink ' . &n(shift); |
116 | } |
117 | elsif ($_ eq 'inum') { |
118 | $out .= &tab . '$ino ' . &n(shift); |
119 | } |
120 | elsif ($_ eq 'size') { |
121 | $out .= &tab . 'int((-s _ + 511) / 512) ' . &n(shift); |
122 | } |
123 | elsif ($_ eq 'atime') { |
124 | $out .= &tab . 'int(-A _) ' . &n(shift); |
125 | } |
126 | elsif ($_ eq 'mtime') { |
127 | $out .= &tab . 'int(-M _) ' . &n(shift); |
128 | } |
129 | elsif ($_ eq 'ctime') { |
130 | $out .= &tab . 'int(-C _) ' . &n(shift); |
131 | } |
132 | elsif ($_ eq 'exec') { |
133 | for (@cmd = (); @ARGV && $ARGV[0] ne ';'; push(@cmd,shift)) { } |
134 | shift; |
6e21c824 |
135 | $_ = "@cmd"; |
136 | if (m#^(/bin/)?rm -f {}$#) { |
137 | if (!@ARGV) { |
138 | $out .= &tab . 'unlink($_)'; |
139 | } |
140 | else { |
141 | $out .= &tab . '(unlink($_) || 1)'; |
142 | } |
143 | } |
144 | elsif (m#^(/bin/)?rm {}$#) { |
145 | $out .= &tab . '(unlink($_) || warn "$name: $!\n")'; |
146 | } |
147 | else { |
148 | for (@cmd) { s/'/\\'/g; } |
149 | $" = "','"; |
150 | $out .= &tab . "&exec(0, '@cmd')"; |
151 | $" = ' '; |
152 | $initexec++; |
153 | } |
fe14fcc3 |
154 | } |
155 | elsif ($_ eq 'ok') { |
156 | for (@cmd = (); @ARGV && $ARGV[0] ne ';'; push(@cmd,shift)) { } |
157 | shift; |
158 | for (@cmd) { s/'/\\'/g; } |
159 | $" = "','"; |
160 | $out .= &tab . "&exec(1, '@cmd')"; |
161 | $" = ' '; |
162 | $initexec++; |
163 | } |
164 | elsif ($_ eq 'prune') { |
165 | $out .= &tab . '($prune = 1)'; |
166 | } |
167 | elsif ($_ eq 'xdev') { |
168 | $out .= &tab . '(($prune |= ($dev != $topdev)),1)'; |
169 | } |
170 | elsif ($_ eq 'newer') { |
171 | $out .= &tab; |
172 | $file = shift; |
173 | $newername = 'AGE_OF' . $file; |
174 | $newername =~ s/[^\w]/_/g; |
175 | $newername = '$' . $newername; |
176 | $out .= "-M _ < $newername"; |
177 | $initnewer .= "$newername = -M " . "e($file) . ";\n"; |
178 | } |
179 | elsif ($_ eq 'eval') { |
180 | $prog = "e(shift); |
181 | $out .= &tab . "eval $prog"; |
182 | } |
183 | elsif ($_ eq 'depth') { |
184 | $depth++; |
185 | next; |
186 | } |
187 | elsif ($_ eq 'ls') { |
188 | $out .= &tab . "&ls"; |
189 | $initls++; |
190 | } |
191 | elsif ($_ eq 'tar') { |
192 | $out .= &tab; |
193 | die "-tar must have a filename argument\n" unless @ARGV; |
194 | $file = shift; |
195 | $fh = 'FH' . $file; |
196 | $fh =~ s/[^\w]/_/g; |
197 | $out .= "&tar($fh)"; |
198 | $file = '>' . $file; |
199 | $initfile .= "open($fh, " . "e($file) . |
200 | qq{) || die "Can't open $fh: \$!\\n";\n}; |
201 | $inittar++; |
202 | $flushall = "\n&tflushall;\n"; |
203 | } |
204 | elsif (/^n?cpio$/) { |
205 | $depth++; |
206 | $out .= &tab; |
207 | die "-$_ must have a filename argument\n" unless @ARGV; |
208 | $file = shift; |
209 | $fh = 'FH' . $file; |
210 | $fh =~ s/[^\w]/_/g; |
211 | $out .= "&cpio('" . substr($_,0,1) . "', $fh)"; |
212 | $file = '>' . $file; |
213 | $initfile .= "open($fh, " . "e($file) . |
214 | qq{) || die "Can't open $fh: \$!\\n";\n}; |
215 | $initcpio++; |
216 | $flushall = "\n&flushall;\n"; |
217 | } |
218 | else { |
219 | die "Unrecognized switch: -$_\n"; |
220 | } |
221 | if (@ARGV) { |
222 | if ($ARGV[0] eq '-o') { |
6e21c824 |
223 | { local($statdone) = 1; $out .= "\n" . &tab . "||\n"; } |
1c3d792e |
224 | $statdone = 0 if $indent == 1 && $delayedstat; |
225 | $saw_or++; |
fe14fcc3 |
226 | shift; |
227 | } |
228 | else { |
229 | $out .= " &&" unless $ARGV[0] eq ')'; |
230 | $out .= "\n"; |
231 | shift if $ARGV[0] eq '-a'; |
232 | } |
233 | } |
234 | } |
235 | |
236 | print <<"END"; |
237 | #!$bin/perl |
238 | |
8adcabd8 |
239 | eval 'exec $bin/perl -S \$0 \${1+"\$@"}' |
240 | if \$running_under_some_shell; |
241 | |
fe14fcc3 |
242 | END |
243 | |
244 | if ($initls) { |
245 | print <<'END'; |
246 | @rwx = ('---','--x','-w-','-wx','r--','r-x','rw-','rwx'); |
247 | @moname = (Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec); |
248 | |
249 | END |
250 | } |
251 | |
252 | if ($inituser || $initls) { |
253 | print 'while (($name, $pw, $uid) = getpwent) {', "\n"; |
254 | print ' $uid{$name} = $uid{$uid} = $uid;', "\n" if $inituser; |
255 | print ' $user{$uid} = $name unless $user{$uid};', "\n" if $initls; |
256 | print "}\n\n"; |
257 | } |
258 | |
259 | if ($initgroup || $initls) { |
260 | print 'while (($name, $pw, $gid) = getgrent) {', "\n"; |
261 | print ' $gid{$name} = $gid{$gid} = $gid;', "\n" if $initgroup; |
262 | print ' $group{$gid} = $name unless $group{$gid};', "\n" if $initls; |
263 | print "}\n\n"; |
264 | } |
265 | |
266 | print $initnewer, "\n" if $initnewer; |
267 | |
268 | print $initfile, "\n" if $initfile; |
269 | |
6e21c824 |
270 | $find = $depth ? "finddepth" : "find"; |
fe14fcc3 |
271 | print <<"END"; |
6e21c824 |
272 | require "$find.pl"; |
273 | |
fe14fcc3 |
274 | # Traverse desired filesystems |
275 | |
6e21c824 |
276 | &$find($roots); |
fe14fcc3 |
277 | $flushall |
278 | exit; |
279 | |
280 | sub wanted { |
281 | $out; |
282 | } |
283 | |
284 | END |
285 | |
fe14fcc3 |
286 | if ($initexec) { |
287 | print <<'END'; |
288 | sub exec { |
289 | local($ok, @cmd) = @_; |
290 | foreach $word (@cmd) { |
291 | $word =~ s#{}#$name#g; |
292 | } |
293 | if ($ok) { |
294 | local($old) = select(STDOUT); |
295 | $| = 1; |
296 | print "@cmd"; |
297 | select($old); |
298 | return 0 unless <STDIN> =~ /^y/; |
299 | } |
300 | chdir $cwd; # sigh |
301 | system @cmd; |
302 | chdir $dir; |
303 | return !$?; |
304 | } |
305 | |
306 | END |
307 | } |
308 | |
309 | if ($initls) { |
310 | print <<'END'; |
311 | sub ls { |
312 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$sizemm, |
313 | $atime,$mtime,$ctime,$blksize,$blocks) = lstat(_); |
314 | |
315 | $pname = $name; |
316 | |
317 | if (defined $blocks) { |
318 | $blocks = int(($blocks + 1) / 2); |
319 | } |
320 | else { |
321 | $blocks = int(($size + 1023) / 1024); |
322 | } |
323 | |
324 | if (-f _) { $perms = '-'; } |
325 | elsif (-d _) { $perms = 'd'; } |
326 | elsif (-c _) { $perms = 'c'; $sizemm = &sizemm; } |
327 | elsif (-b _) { $perms = 'b'; $sizemm = &sizemm; } |
328 | elsif (-p _) { $perms = 'p'; } |
329 | elsif (-S _) { $perms = 's'; } |
330 | else { $perms = 'l'; $pname .= ' -> ' . readlink($_); } |
331 | |
332 | $tmpmode = $mode; |
333 | $tmp = $rwx[$tmpmode & 7]; |
334 | $tmpmode >>= 3; |
335 | $tmp = $rwx[$tmpmode & 7] . $tmp; |
336 | $tmpmode >>= 3; |
337 | $tmp = $rwx[$tmpmode & 7] . $tmp; |
338 | substr($tmp,2,1) =~ tr/-x/Ss/ if -u _; |
339 | substr($tmp,5,1) =~ tr/-x/Ss/ if -g _; |
340 | substr($tmp,8,1) =~ tr/-x/Tt/ if -k _; |
341 | $perms .= $tmp; |
342 | |
343 | $user = $user{$uid} || $uid; |
344 | $group = $group{$gid} || $gid; |
345 | |
346 | ($sec,$min,$hour,$mday,$mon,$year) = localtime($mtime); |
347 | $moname = $moname[$mon]; |
348 | if (-M _ > 365.25 / 2) { |
349 | $timeyear = '19' . $year; |
350 | } |
351 | else { |
352 | $timeyear = sprintf("%02d:%02d", $hour, $min); |
353 | } |
354 | |
355 | printf "%5lu %4ld %-10s %2d %-8s %-8s %8s %s %2d %5s %s\n", |
356 | $ino, |
357 | $blocks, |
358 | $perms, |
359 | $nlink, |
360 | $user, |
361 | $group, |
362 | $sizemm, |
363 | $moname, |
364 | $mday, |
365 | $timeyear, |
366 | $pname; |
367 | 1; |
368 | } |
369 | |
370 | sub sizemm { |
371 | sprintf("%3d, %3d", ($rdev >> 8) & 255, $rdev & 255); |
372 | } |
373 | |
374 | END |
375 | } |
376 | |
377 | if ($initcpio) { |
378 | print <<'END'; |
379 | sub cpio { |
380 | local($nc,$fh) = @_; |
381 | local($text); |
382 | |
383 | if ($name eq 'TRAILER!!!') { |
384 | $text = ''; |
385 | $size = 0; |
386 | } |
387 | else { |
388 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
389 | $atime,$mtime,$ctime,$blksize,$blocks) = lstat(_); |
390 | if (-f _) { |
99b89507 |
391 | open(IN, "./$_\0") || do { |
fe14fcc3 |
392 | warn "Couldn't open $name: $!\n"; |
393 | return; |
394 | }; |
395 | } |
396 | else { |
397 | $text = readlink($_); |
398 | $size = 0 unless defined $text; |
399 | } |
400 | } |
401 | |
402 | ($nm = $name) =~ s#^\./##; |
403 | $nc{$fh} = $nc; |
404 | if ($nc eq 'n') { |
405 | $cpout{$fh} .= |
406 | sprintf("%06o%06o%06o%06o%06o%06o%06o%06o%011lo%06o%011lo%s\0", |
407 | 070707, |
408 | $dev & 0777777, |
409 | $ino & 0777777, |
410 | $mode & 0777777, |
411 | $uid & 0777777, |
412 | $gid & 0777777, |
413 | $nlink & 0777777, |
414 | $rdev & 0177777, |
415 | $mtime, |
416 | length($nm)+1, |
417 | $size, |
418 | $nm); |
419 | } |
420 | else { |
421 | $cpout{$fh} .= "\0" if length($cpout{$fh}) & 1; |
422 | $cpout{$fh} .= pack("SSSSSSSSLSLa*", |
423 | 070707, $dev, $ino, $mode, $uid, $gid, $nlink, $rdev, $mtime, |
424 | length($nm)+1, $size, $nm . (length($nm) & 1 ? "\0" : "\0\0")); |
425 | } |
426 | if ($text ne '') { |
427 | $cpout{$fh} .= $text; |
428 | } |
429 | elsif ($size) { |
430 | &flush($fh) while ($l = length($cpout{$fh})) >= 5120; |
431 | while (sysread(IN, $cpout{$fh}, 5120 - $l, $l)) { |
432 | &flush($fh); |
433 | $l = length($cpout{$fh}); |
434 | } |
435 | } |
436 | close IN; |
437 | } |
438 | |
439 | sub flush { |
440 | local($fh) = @_; |
441 | |
442 | while (length($cpout{$fh}) >= 5120) { |
443 | syswrite($fh,$cpout{$fh},5120); |
444 | ++$blocks{$fh}; |
445 | substr($cpout{$fh}, 0, 5120) = ''; |
446 | } |
447 | } |
448 | |
449 | sub flushall { |
450 | $name = 'TRAILER!!!'; |
451 | foreach $fh (keys %cpout) { |
452 | &cpio($nc{$fh},$fh); |
453 | $cpout{$fh} .= "0" x (5120 - length($cpout{$fh})); |
454 | &flush($fh); |
455 | print $blocks{$fh} * 10, " blocks\n"; |
456 | } |
457 | } |
458 | |
459 | END |
460 | } |
461 | |
462 | if ($inittar) { |
463 | print <<'END'; |
464 | sub tar { |
465 | local($fh) = @_; |
466 | local($linkname,$header,$l,$slop); |
467 | local($linkflag) = "\0"; |
468 | |
469 | ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
470 | $atime,$mtime,$ctime,$blksize,$blocks) = lstat(_); |
471 | $nm = $name; |
472 | if ($nlink > 1) { |
473 | if ($linkname = $linkseen{$fh,$dev,$ino}) { |
474 | $linkflag = 1; |
475 | } |
476 | else { |
477 | $linkseen{$fh,$dev,$ino} = $nm; |
478 | } |
479 | } |
480 | if (-f _) { |
99b89507 |
481 | open(IN, "./$_\0") || do { |
fe14fcc3 |
482 | warn "Couldn't open $name: $!\n"; |
483 | return; |
484 | }; |
485 | $size = 0 if $linkflag ne "\0"; |
486 | } |
487 | else { |
488 | $linkname = readlink($_); |
489 | $linkflag = 2 if defined $linkname; |
490 | $nm .= '/' if -d _; |
491 | $size = 0; |
492 | } |
493 | |
494 | $header = pack("a100a8a8a8a12a12a8a1a100", |
495 | $nm, |
496 | sprintf("%6o ", $mode & 0777), |
497 | sprintf("%6o ", $uid & 0777777), |
498 | sprintf("%6o ", $gid & 0777777), |
499 | sprintf("%11o ", $size), |
500 | sprintf("%11o ", $mtime), |
501 | " ", |
502 | $linkflag, |
503 | $linkname); |
504 | $l = length($header) % 512; |
505 | substr($header, 148, 6) = sprintf("%6o", unpack("%16C*", $header)); |
506 | substr($header, 154, 1) = "\0"; # blech |
507 | $tarout{$fh} .= $header; |
508 | $tarout{$fh} .= "\0" x (512 - $l) if $l; |
509 | if ($size) { |
510 | &tflush($fh) while ($l = length($tarout{$fh})) >= 10240; |
511 | while (sysread(IN, $tarout{$fh}, 10240 - $l, $l)) { |
512 | $slop = length($tarout{$fh}) % 512; |
513 | $tarout{$fh} .= "\0" x (512 - $slop) if $slop; |
514 | &tflush($fh); |
515 | $l = length($tarout{$fh}); |
516 | } |
517 | } |
518 | close IN; |
519 | } |
520 | |
521 | sub tflush { |
522 | local($fh) = @_; |
523 | |
524 | while (length($tarout{$fh}) >= 10240) { |
525 | syswrite($fh,$tarout{$fh},10240); |
526 | ++$blocks{$fh}; |
527 | substr($tarout{$fh}, 0, 10240) = ''; |
528 | } |
529 | } |
530 | |
531 | sub tflushall { |
532 | local($len); |
533 | |
534 | foreach $fh (keys %tarout) { |
535 | $len = 10240 - length($tarout{$fh}); |
536 | $len += 10240 if $len < 1024; |
537 | $tarout{$fh} .= "\0" x $len; |
538 | &tflush($fh); |
539 | } |
540 | } |
541 | |
542 | END |
543 | } |
544 | |
545 | exit; |
546 | |
547 | ############################################################################ |
548 | |
549 | sub tab { |
550 | local($tabstring); |
551 | |
552 | $tabstring = "\t" x ($indent / 2) . ' ' x ($indent % 2 * 4); |
1c3d792e |
553 | if (!$statdone) { |
8adcabd8 |
554 | if ($_ =~ /^(name|print|prune|exec|ok|\(|\))/) { |
1c3d792e |
555 | $delayedstat++; |
556 | } |
557 | else { |
558 | if ($saw_or) { |
559 | $tabstring .= <<'ENDOFSTAT' . $tabstring; |
560 | ($nlink || (($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_))) && |
561 | ENDOFSTAT |
562 | } |
563 | else { |
564 | $tabstring .= <<'ENDOFSTAT' . $tabstring; |
fe14fcc3 |
565 | (($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
566 | ENDOFSTAT |
1c3d792e |
567 | } |
fe14fcc3 |
568 | $statdone = 1; |
569 | } |
570 | } |
571 | $tabstring =~ s/^\s+/ / if $out =~ /!$/; |
572 | $tabstring; |
573 | } |
574 | |
575 | sub fileglob_to_re { |
576 | local($tmp) = @_; |
577 | |
578 | $tmp =~ s/([.^\$()])/\\$1/g; |
579 | $tmp =~ s/([?*])/.$1/g; |
580 | "^$tmp$"; |
581 | } |
582 | |
583 | sub n { |
584 | local($n) = @_; |
585 | |
1c3d792e |
586 | $n =~ s/^-/< / || $n =~ s/^\+/> / || $n =~ s/^/== /; |
587 | $n =~ s/ 0*(\d)/ $1/; |
fe14fcc3 |
588 | $n; |
589 | } |
590 | |
591 | sub quote { |
592 | local($string) = @_; |
593 | $string =~ s/'/\\'/; |
594 | "'$string'"; |
595 | } |
596 | !NO!SUBS! |
597 | chmod 755 find2perl |
598 | $eunicefix find2perl |