Commit | Line | Data |
---|---|---|
cb7301c7 JP |
1 | #!/usr/bin/perl -w |
2 | # (c) 2007, Joe Perches <joe@perches.com> | |
3 | # created from checkpatch.pl | |
4 | # | |
5 | # Print selected MAINTAINERS information for | |
6 | # the files modified in a patch or for a file | |
7 | # | |
8 | # usage: perl scripts/get_maintainers.pl [OPTIONS] <patch> | |
9 | # perl scripts/get_maintainers.pl [OPTIONS] -f <file> | |
10 | # | |
11 | # Licensed under the terms of the GNU GPL License version 2 | |
12 | ||
13 | use strict; | |
14 | ||
15 | my $P = $0; | |
dcf36a92 | 16 | my $V = '0.21'; |
cb7301c7 JP |
17 | |
18 | use Getopt::Long qw(:config no_auto_abbrev); | |
19 | ||
20 | my $lk_path = "./"; | |
21 | my $email = 1; | |
22 | my $email_usename = 1; | |
23 | my $email_maintainer = 1; | |
24 | my $email_list = 1; | |
25 | my $email_subscriber_list = 0; | |
26 | my $email_git = 1; | |
27 | my $email_git_penguin_chiefs = 0; | |
28 | my $email_git_min_signatures = 1; | |
29 | my $email_git_max_maintainers = 5; | |
afa81ee1 | 30 | my $email_git_min_percent = 5; |
cb7301c7 | 31 | my $email_git_since = "1-year-ago"; |
f5492666 | 32 | my $email_git_blame = 0; |
11ecf53c | 33 | my $email_remove_duplicates = 1; |
cb7301c7 JP |
34 | my $output_multiline = 1; |
35 | my $output_separator = ", "; | |
36 | my $scm = 0; | |
37 | my $web = 0; | |
38 | my $subsystem = 0; | |
39 | my $status = 0; | |
dcf36a92 | 40 | my $keywords = 1; |
4a7fdb5f | 41 | my $from_filename = 0; |
3fb55652 | 42 | my $pattern_depth = 0; |
cb7301c7 JP |
43 | my $version = 0; |
44 | my $help = 0; | |
45 | ||
46 | my $exit = 0; | |
47 | ||
48 | my @penguin_chief = (); | |
49 | push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org"); | |
50 | #Andrew wants in on most everything - 2009/01/14 | |
51 | #push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org"); | |
52 | ||
53 | my @penguin_chief_names = (); | |
54 | foreach my $chief (@penguin_chief) { | |
55 | if ($chief =~ m/^(.*):(.*)/) { | |
56 | my $chief_name = $1; | |
57 | my $chief_addr = $2; | |
58 | push(@penguin_chief_names, $chief_name); | |
59 | } | |
60 | } | |
61 | my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)"; | |
62 | ||
5f2441e9 | 63 | # rfc822 email address - preloaded methods go here. |
1b5e1cf6 | 64 | my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])"; |
df4cc036 | 65 | my $rfc822_char = '[\\000-\\377]'; |
1b5e1cf6 | 66 | |
cb7301c7 JP |
67 | if (!GetOptions( |
68 | 'email!' => \$email, | |
69 | 'git!' => \$email_git, | |
70 | 'git-chief-penguins!' => \$email_git_penguin_chiefs, | |
71 | 'git-min-signatures=i' => \$email_git_min_signatures, | |
72 | 'git-max-maintainers=i' => \$email_git_max_maintainers, | |
afa81ee1 | 73 | 'git-min-percent=i' => \$email_git_min_percent, |
cb7301c7 | 74 | 'git-since=s' => \$email_git_since, |
f5492666 | 75 | 'git-blame!' => \$email_git_blame, |
11ecf53c | 76 | 'remove-duplicates!' => \$email_remove_duplicates, |
cb7301c7 JP |
77 | 'm!' => \$email_maintainer, |
78 | 'n!' => \$email_usename, | |
79 | 'l!' => \$email_list, | |
80 | 's!' => \$email_subscriber_list, | |
81 | 'multiline!' => \$output_multiline, | |
82 | 'separator=s' => \$output_separator, | |
83 | 'subsystem!' => \$subsystem, | |
84 | 'status!' => \$status, | |
85 | 'scm!' => \$scm, | |
86 | 'web!' => \$web, | |
3fb55652 | 87 | 'pattern-depth=i' => \$pattern_depth, |
dcf36a92 | 88 | 'k|keywords!' => \$keywords, |
4a7fdb5f | 89 | 'f|file' => \$from_filename, |
cb7301c7 JP |
90 | 'v|version' => \$version, |
91 | 'h|help' => \$help, | |
92 | )) { | |
93 | usage(); | |
94 | die "$P: invalid argument\n"; | |
95 | } | |
96 | ||
97 | if ($help != 0) { | |
98 | usage(); | |
99 | exit 0; | |
100 | } | |
101 | ||
102 | if ($version != 0) { | |
103 | print("${P} ${V}\n"); | |
104 | exit 0; | |
105 | } | |
106 | ||
cb7301c7 JP |
107 | if ($#ARGV < 0) { |
108 | usage(); | |
109 | die "$P: argument missing: patchfile or -f file please\n"; | |
110 | } | |
111 | ||
42498316 JP |
112 | if ($output_separator ne ", ") { |
113 | $output_multiline = 0; | |
114 | } | |
115 | ||
cb7301c7 JP |
116 | my $selections = $email + $scm + $status + $subsystem + $web; |
117 | if ($selections == 0) { | |
118 | usage(); | |
119 | die "$P: Missing required option: email, scm, status, subsystem or web\n"; | |
120 | } | |
121 | ||
f5492666 JP |
122 | if ($email && |
123 | ($email_maintainer + $email_list + $email_subscriber_list + | |
124 | $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) { | |
cb7301c7 JP |
125 | usage(); |
126 | die "$P: Please select at least 1 email option\n"; | |
127 | } | |
128 | ||
129 | if (!top_of_kernel_tree($lk_path)) { | |
130 | die "$P: The current directory does not appear to be " | |
131 | . "a linux kernel source tree.\n"; | |
132 | } | |
133 | ||
134 | ## Read MAINTAINERS for type/value pairs | |
135 | ||
136 | my @typevalue = (); | |
dcf36a92 JP |
137 | my %keyword_hash; |
138 | ||
cb7301c7 JP |
139 | open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n"; |
140 | while (<MAINT>) { | |
141 | my $line = $_; | |
142 | ||
143 | if ($line =~ m/^(\C):\s*(.*)/) { | |
144 | my $type = $1; | |
145 | my $value = $2; | |
146 | ||
147 | ##Filename pattern matching | |
148 | if ($type eq "F" || $type eq "X") { | |
149 | $value =~ s@\.@\\\.@g; ##Convert . to \. | |
150 | $value =~ s/\*/\.\*/g; ##Convert * to .* | |
151 | $value =~ s/\?/\./g; ##Convert ? to . | |
870020f9 JP |
152 | ##if pattern is a directory and it lacks a trailing slash, add one |
153 | if ((-d $value)) { | |
154 | $value =~ s@([^/])$@$1/@; | |
155 | } | |
dcf36a92 JP |
156 | } elsif ($type eq "K") { |
157 | $keyword_hash{@typevalue} = $value; | |
cb7301c7 JP |
158 | } |
159 | push(@typevalue, "$type:$value"); | |
160 | } elsif (!/^(\s)*$/) { | |
161 | $line =~ s/\n$//g; | |
162 | push(@typevalue, $line); | |
163 | } | |
164 | } | |
165 | close(MAINT); | |
166 | ||
8cbb3a77 JP |
167 | my %mailmap; |
168 | ||
11ecf53c JP |
169 | if ($email_remove_duplicates) { |
170 | open(MAILMAP, "<${lk_path}.mailmap") || warn "$P: Can't open .mailmap\n"; | |
171 | while (<MAILMAP>) { | |
172 | my $line = $_; | |
8cbb3a77 | 173 | |
11ecf53c JP |
174 | next if ($line =~ m/^\s*#/); |
175 | next if ($line =~ m/^\s*$/); | |
8cbb3a77 | 176 | |
11ecf53c JP |
177 | my ($name, $address) = parse_email($line); |
178 | $line = format_email($name, $address); | |
8cbb3a77 | 179 | |
11ecf53c | 180 | next if ($line =~ m/^\s*$/); |
8cbb3a77 | 181 | |
11ecf53c JP |
182 | if (exists($mailmap{$name})) { |
183 | my $obj = $mailmap{$name}; | |
184 | push(@$obj, $address); | |
185 | } else { | |
186 | my @arr = ($address); | |
187 | $mailmap{$name} = \@arr; | |
188 | } | |
8cbb3a77 | 189 | } |
11ecf53c | 190 | close(MAILMAP); |
8cbb3a77 JP |
191 | } |
192 | ||
4a7fdb5f | 193 | ## use the filenames on the command line or find the filenames in the patchfiles |
cb7301c7 JP |
194 | |
195 | my @files = (); | |
f5492666 | 196 | my @range = (); |
dcf36a92 | 197 | my @keyword_tvi = (); |
cb7301c7 | 198 | |
4a7fdb5f | 199 | foreach my $file (@ARGV) { |
870020f9 JP |
200 | ##if $file is a directory and it lacks a trailing slash, add one |
201 | if ((-d $file)) { | |
202 | $file =~ s@([^/])$@$1/@; | |
203 | } elsif (!(-f $file)) { | |
4a7fdb5f | 204 | die "$P: file '${file}' not found\n"; |
cb7301c7 | 205 | } |
4a7fdb5f JP |
206 | if ($from_filename) { |
207 | push(@files, $file); | |
dcf36a92 JP |
208 | if (-f $file && $keywords) { |
209 | open(FILE, "<$file") or die "$P: Can't open ${file}\n"; | |
210 | while (<FILE>) { | |
211 | my $patch_line = $_; | |
212 | foreach my $line (keys %keyword_hash) { | |
213 | if ($patch_line =~ m/^.*$keyword_hash{$line}/x) { | |
214 | push(@keyword_tvi, $line); | |
215 | } | |
216 | } | |
217 | } | |
218 | close(FILE); | |
219 | } | |
4a7fdb5f JP |
220 | } else { |
221 | my $file_cnt = @files; | |
f5492666 | 222 | my $lastfile; |
4a7fdb5f JP |
223 | open(PATCH, "<$file") or die "$P: Can't open ${file}\n"; |
224 | while (<PATCH>) { | |
dcf36a92 | 225 | my $patch_line = $_; |
4a7fdb5f JP |
226 | if (m/^\+\+\+\s+(\S+)/) { |
227 | my $filename = $1; | |
228 | $filename =~ s@^[^/]*/@@; | |
229 | $filename =~ s@\n@@; | |
f5492666 | 230 | $lastfile = $filename; |
4a7fdb5f | 231 | push(@files, $filename); |
f5492666 JP |
232 | } elsif (m/^\@\@ -(\d+),(\d+)/) { |
233 | if ($email_git_blame) { | |
234 | push(@range, "$lastfile:$1:$2"); | |
235 | } | |
dcf36a92 JP |
236 | } elsif ($keywords) { |
237 | foreach my $line (keys %keyword_hash) { | |
238 | if ($patch_line =~ m/^[+-].*$keyword_hash{$line}/x) { | |
239 | push(@keyword_tvi, $line); | |
240 | } | |
241 | } | |
4a7fdb5f | 242 | } |
cb7301c7 | 243 | } |
4a7fdb5f JP |
244 | close(PATCH); |
245 | if ($file_cnt == @files) { | |
7f29fd27 | 246 | warn "$P: file '${file}' doesn't appear to be a patch. " |
4a7fdb5f JP |
247 | . "Add -f to options?\n"; |
248 | } | |
249 | @files = sort_and_uniq(@files); | |
cb7301c7 | 250 | } |
cb7301c7 JP |
251 | } |
252 | ||
253 | my @email_to = (); | |
290603c1 | 254 | my @list_to = (); |
cb7301c7 JP |
255 | my @scm = (); |
256 | my @web = (); | |
257 | my @subsystem = (); | |
258 | my @status = (); | |
259 | ||
260 | # Find responsible parties | |
261 | ||
262 | foreach my $file (@files) { | |
263 | ||
264 | #Do not match excluded file patterns | |
265 | ||
266 | my $exclude = 0; | |
267 | foreach my $line (@typevalue) { | |
290603c1 | 268 | if ($line =~ m/^(\C):\s*(.*)/) { |
cb7301c7 JP |
269 | my $type = $1; |
270 | my $value = $2; | |
271 | if ($type eq 'X') { | |
272 | if (file_match_pattern($file, $value)) { | |
273 | $exclude = 1; | |
1d606b4e | 274 | last; |
cb7301c7 JP |
275 | } |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | if (!$exclude) { | |
281 | my $tvi = 0; | |
1d606b4e | 282 | my %hash; |
cb7301c7 | 283 | foreach my $line (@typevalue) { |
290603c1 | 284 | if ($line =~ m/^(\C):\s*(.*)/) { |
cb7301c7 JP |
285 | my $type = $1; |
286 | my $value = $2; | |
287 | if ($type eq 'F') { | |
288 | if (file_match_pattern($file, $value)) { | |
3fb55652 JP |
289 | my $value_pd = ($value =~ tr@/@@); |
290 | my $file_pd = ($file =~ tr@/@@); | |
291 | $value_pd++ if (substr($value,-1,1) ne "/"); | |
292 | if ($pattern_depth == 0 || | |
293 | (($file_pd - $value_pd) < $pattern_depth)) { | |
294 | $hash{$tvi} = $value_pd; | |
295 | } | |
cb7301c7 JP |
296 | } |
297 | } | |
298 | } | |
299 | $tvi++; | |
300 | } | |
1d606b4e JP |
301 | foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { |
302 | add_categories($line); | |
303 | } | |
cb7301c7 JP |
304 | } |
305 | ||
4a7fdb5f | 306 | if ($email && $email_git) { |
cb7301c7 JP |
307 | recent_git_signoffs($file); |
308 | } | |
309 | ||
f5492666 JP |
310 | if ($email && $email_git_blame) { |
311 | git_assign_blame($file); | |
312 | } | |
cb7301c7 JP |
313 | } |
314 | ||
dcf36a92 JP |
315 | if ($keywords) { |
316 | @keyword_tvi = sort_and_uniq(@keyword_tvi); | |
317 | foreach my $line (@keyword_tvi) { | |
318 | add_categories($line); | |
319 | } | |
320 | } | |
321 | ||
f5f5078d | 322 | if ($email) { |
cb7301c7 JP |
323 | foreach my $chief (@penguin_chief) { |
324 | if ($chief =~ m/^(.*):(.*)/) { | |
f5f5078d | 325 | my $email_address; |
0e70e83d JP |
326 | |
327 | $email_address = format_email($1, $2); | |
f5f5078d JP |
328 | if ($email_git_penguin_chiefs) { |
329 | push(@email_to, $email_address); | |
330 | } else { | |
331 | @email_to = grep(!/${email_address}/, @email_to); | |
cb7301c7 JP |
332 | } |
333 | } | |
334 | } | |
335 | } | |
336 | ||
290603c1 JP |
337 | if ($email || $email_list) { |
338 | my @to = (); | |
339 | if ($email) { | |
340 | @to = (@to, @email_to); | |
cb7301c7 | 341 | } |
290603c1 | 342 | if ($email_list) { |
290603c1 | 343 | @to = (@to, @list_to); |
290603c1 JP |
344 | } |
345 | output(uniq(@to)); | |
cb7301c7 JP |
346 | } |
347 | ||
348 | if ($scm) { | |
b781655a | 349 | @scm = uniq(@scm); |
cb7301c7 JP |
350 | output(@scm); |
351 | } | |
352 | ||
353 | if ($status) { | |
b781655a | 354 | @status = uniq(@status); |
cb7301c7 JP |
355 | output(@status); |
356 | } | |
357 | ||
358 | if ($subsystem) { | |
b781655a | 359 | @subsystem = uniq(@subsystem); |
cb7301c7 JP |
360 | output(@subsystem); |
361 | } | |
362 | ||
363 | if ($web) { | |
b781655a | 364 | @web = uniq(@web); |
cb7301c7 JP |
365 | output(@web); |
366 | } | |
367 | ||
368 | exit($exit); | |
369 | ||
370 | sub file_match_pattern { | |
371 | my ($file, $pattern) = @_; | |
372 | if (substr($pattern, -1) eq "/") { | |
373 | if ($file =~ m@^$pattern@) { | |
374 | return 1; | |
375 | } | |
376 | } else { | |
377 | if ($file =~ m@^$pattern@) { | |
378 | my $s1 = ($file =~ tr@/@@); | |
379 | my $s2 = ($pattern =~ tr@/@@); | |
380 | if ($s1 == $s2) { | |
381 | return 1; | |
382 | } | |
383 | } | |
384 | } | |
385 | return 0; | |
386 | } | |
387 | ||
388 | sub usage { | |
389 | print <<EOT; | |
390 | usage: $P [options] patchfile | |
870020f9 | 391 | $P [options] -f file|directory |
cb7301c7 JP |
392 | version: $V |
393 | ||
394 | MAINTAINER field selection options: | |
395 | --email => print email address(es) if any | |
396 | --git => include recent git \*-by: signers | |
397 | --git-chief-penguins => include ${penguin_chiefs} | |
398 | --git-min-signatures => number of signatures required (default: 1) | |
399 | --git-max-maintainers => maximum maintainers to add (default: 5) | |
3d202aeb | 400 | --git-min-percent => minimum percentage of commits required (default: 5) |
cb7301c7 | 401 | --git-since => git history to use (default: 1-year-ago) |
f5492666 | 402 | --git-blame => use git blame to find modified commits for patch or file |
cb7301c7 JP |
403 | --m => include maintainer(s) if any |
404 | --n => include name 'Full Name <addr\@domain.tld>' | |
405 | --l => include list(s) if any | |
406 | --s => include subscriber only list(s) if any | |
11ecf53c | 407 | --remove-duplicates => minimize duplicate email names/addresses |
cb7301c7 JP |
408 | --scm => print SCM tree(s) if any |
409 | --status => print status if any | |
410 | --subsystem => print subsystem name if any | |
411 | --web => print website(s) if any | |
412 | ||
413 | Output type options: | |
414 | --separator [, ] => separator for multiple entries on 1 line | |
42498316 | 415 | using --separator also sets --nomultiline if --separator is not [, ] |
cb7301c7 JP |
416 | --multiline => print 1 entry per line |
417 | ||
cb7301c7 | 418 | Other options: |
3fb55652 | 419 | --pattern-depth => Number of pattern directory traversals (default: 0 (all)) |
dcf36a92 | 420 | --keywords => scan patch for keywords (default: 1 (on)) |
f5f5078d | 421 | --version => show version |
cb7301c7 JP |
422 | --help => show this help information |
423 | ||
3fb55652 | 424 | Default options: |
11ecf53c | 425 | [--email --git --m --n --l --multiline --pattern-depth=0 --remove-duplicates] |
3fb55652 | 426 | |
870020f9 JP |
427 | Notes: |
428 | Using "-f directory" may give unexpected results: | |
f5492666 JP |
429 | Used with "--git", git signators for _all_ files in and below |
430 | directory are examined as git recurses directories. | |
431 | Any specified X: (exclude) pattern matches are _not_ ignored. | |
432 | Used with "--nogit", directory is used as a pattern match, | |
433 | no individual file within the directory or subdirectory | |
434 | is matched. | |
435 | Used with "--git-blame", does not iterate all files in directory | |
436 | Using "--git-blame" is slow and may add old committers and authors | |
437 | that are no longer active maintainers to the output. | |
cb7301c7 JP |
438 | EOT |
439 | } | |
440 | ||
441 | sub top_of_kernel_tree { | |
442 | my ($lk_path) = @_; | |
443 | ||
444 | if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") { | |
445 | $lk_path .= "/"; | |
446 | } | |
447 | if ( (-f "${lk_path}COPYING") | |
448 | && (-f "${lk_path}CREDITS") | |
449 | && (-f "${lk_path}Kbuild") | |
450 | && (-f "${lk_path}MAINTAINERS") | |
451 | && (-f "${lk_path}Makefile") | |
452 | && (-f "${lk_path}README") | |
453 | && (-d "${lk_path}Documentation") | |
454 | && (-d "${lk_path}arch") | |
455 | && (-d "${lk_path}include") | |
456 | && (-d "${lk_path}drivers") | |
457 | && (-d "${lk_path}fs") | |
458 | && (-d "${lk_path}init") | |
459 | && (-d "${lk_path}ipc") | |
460 | && (-d "${lk_path}kernel") | |
461 | && (-d "${lk_path}lib") | |
462 | && (-d "${lk_path}scripts")) { | |
463 | return 1; | |
464 | } | |
465 | return 0; | |
466 | } | |
467 | ||
0e70e83d JP |
468 | sub parse_email { |
469 | my ($formatted_email) = @_; | |
470 | ||
471 | my $name = ""; | |
472 | my $address = ""; | |
473 | ||
11ecf53c | 474 | if ($formatted_email =~ /^([^<]+)<(.+\@.*)>.*$/) { |
0e70e83d JP |
475 | $name = $1; |
476 | $address = $2; | |
11ecf53c | 477 | } elsif ($formatted_email =~ /^\s*<(.+\@\S*)>.*$/) { |
0e70e83d | 478 | $address = $1; |
b781655a | 479 | } elsif ($formatted_email =~ /^(.+\@\S*).*$/) { |
0e70e83d JP |
480 | $address = $1; |
481 | } | |
cb7301c7 JP |
482 | |
483 | $name =~ s/^\s+|\s+$//g; | |
d789504a | 484 | $name =~ s/^\"|\"$//g; |
0e70e83d | 485 | $address =~ s/^\s+|\s+$//g; |
cb7301c7 | 486 | |
0e70e83d JP |
487 | if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars |
488 | $name =~ s/(?<!\\)"/\\"/g; ##escape quotes | |
489 | $name = "\"$name\""; | |
490 | } | |
491 | ||
492 | return ($name, $address); | |
493 | } | |
494 | ||
495 | sub format_email { | |
496 | my ($name, $address) = @_; | |
497 | ||
498 | my $formatted_email; | |
499 | ||
500 | $name =~ s/^\s+|\s+$//g; | |
501 | $name =~ s/^\"|\"$//g; | |
502 | $address =~ s/^\s+|\s+$//g; | |
cb7301c7 JP |
503 | |
504 | if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars | |
505 | $name =~ s/(?<!\\)"/\\"/g; ##escape quotes | |
0e70e83d JP |
506 | $name = "\"$name\""; |
507 | } | |
508 | ||
509 | if ($email_usename) { | |
510 | if ("$name" eq "") { | |
511 | $formatted_email = "$address"; | |
512 | } else { | |
513 | $formatted_email = "$name <${address}>"; | |
514 | } | |
cb7301c7 | 515 | } else { |
0e70e83d | 516 | $formatted_email = $address; |
cb7301c7 | 517 | } |
0e70e83d | 518 | |
cb7301c7 JP |
519 | return $formatted_email; |
520 | } | |
521 | ||
b781655a | 522 | sub find_starting_index { |
b781655a JP |
523 | my ($index) = @_; |
524 | ||
525 | while ($index > 0) { | |
526 | my $tv = $typevalue[$index]; | |
527 | if (!($tv =~ m/^(\C):\s*(.*)/)) { | |
528 | last; | |
529 | } | |
530 | $index--; | |
531 | } | |
532 | ||
533 | return $index; | |
534 | } | |
535 | ||
536 | sub find_ending_index { | |
cb7301c7 JP |
537 | my ($index) = @_; |
538 | ||
b781655a | 539 | while ($index < @typevalue) { |
cb7301c7 | 540 | my $tv = $typevalue[$index]; |
b781655a JP |
541 | if (!($tv =~ m/^(\C):\s*(.*)/)) { |
542 | last; | |
543 | } | |
544 | $index++; | |
545 | } | |
546 | ||
547 | return $index; | |
548 | } | |
549 | ||
550 | sub add_categories { | |
551 | my ($index) = @_; | |
552 | ||
553 | my $i; | |
554 | my $start = find_starting_index($index); | |
555 | my $end = find_ending_index($index); | |
556 | ||
557 | push(@subsystem, $typevalue[$start]); | |
558 | ||
559 | for ($i = $start + 1; $i < $end; $i++) { | |
560 | my $tv = $typevalue[$i]; | |
290603c1 | 561 | if ($tv =~ m/^(\C):\s*(.*)/) { |
cb7301c7 JP |
562 | my $ptype = $1; |
563 | my $pvalue = $2; | |
564 | if ($ptype eq "L") { | |
290603c1 JP |
565 | my $list_address = $pvalue; |
566 | my $list_additional = ""; | |
567 | if ($list_address =~ m/([^\s]+)\s+(.*)$/) { | |
568 | $list_address = $1; | |
569 | $list_additional = $2; | |
570 | } | |
bdf7c685 | 571 | if ($list_additional =~ m/subscribers-only/) { |
cb7301c7 | 572 | if ($email_subscriber_list) { |
290603c1 | 573 | push(@list_to, $list_address); |
cb7301c7 JP |
574 | } |
575 | } else { | |
576 | if ($email_list) { | |
290603c1 | 577 | push(@list_to, $list_address); |
cb7301c7 JP |
578 | } |
579 | } | |
580 | } elsif ($ptype eq "M") { | |
0e70e83d JP |
581 | my ($name, $address) = parse_email($pvalue); |
582 | if ($name eq "") { | |
b781655a JP |
583 | if ($i > 0) { |
584 | my $tv = $typevalue[$i - 1]; | |
0e70e83d JP |
585 | if ($tv =~ m/^(\C):\s*(.*)/) { |
586 | if ($1 eq "P") { | |
587 | $name = $2; | |
b781655a | 588 | $pvalue = format_email($name, $address); |
5f2441e9 JP |
589 | } |
590 | } | |
591 | } | |
592 | } | |
0e70e83d | 593 | if ($email_maintainer) { |
1b5e1cf6 | 594 | push_email_addresses($pvalue); |
cb7301c7 JP |
595 | } |
596 | } elsif ($ptype eq "T") { | |
597 | push(@scm, $pvalue); | |
598 | } elsif ($ptype eq "W") { | |
599 | push(@web, $pvalue); | |
600 | } elsif ($ptype eq "S") { | |
601 | push(@status, $pvalue); | |
602 | } | |
cb7301c7 JP |
603 | } |
604 | } | |
605 | } | |
606 | ||
11ecf53c JP |
607 | my %email_hash_name; |
608 | my %email_hash_address; | |
0e70e83d | 609 | |
11ecf53c JP |
610 | sub email_inuse { |
611 | my ($name, $address) = @_; | |
612 | ||
613 | return 1 if (($name eq "") && ($address eq "")); | |
614 | return 1 if (($name ne "") && exists($email_hash_name{$name})); | |
615 | return 1 if (($address ne "") && exists($email_hash_address{$address})); | |
0e70e83d | 616 | |
0e70e83d JP |
617 | return 0; |
618 | } | |
619 | ||
1b5e1cf6 | 620 | sub push_email_address { |
0e70e83d | 621 | my ($line) = @_; |
1b5e1cf6 | 622 | |
0e70e83d | 623 | my ($name, $address) = parse_email($line); |
1b5e1cf6 | 624 | |
b781655a JP |
625 | if ($address eq "") { |
626 | return 0; | |
627 | } | |
628 | ||
11ecf53c JP |
629 | if (!$email_remove_duplicates) { |
630 | push(@email_to, format_email($name, $address)); | |
631 | } elsif (!email_inuse($name, $address)) { | |
0e70e83d | 632 | push(@email_to, format_email($name, $address)); |
11ecf53c JP |
633 | $email_hash_name{$name}++; |
634 | $email_hash_address{$address}++; | |
1b5e1cf6 | 635 | } |
b781655a JP |
636 | |
637 | return 1; | |
1b5e1cf6 JP |
638 | } |
639 | ||
640 | sub push_email_addresses { | |
641 | my ($address) = @_; | |
642 | ||
643 | my @address_list = (); | |
644 | ||
5f2441e9 JP |
645 | if (rfc822_valid($address)) { |
646 | push_email_address($address); | |
647 | } elsif (@address_list = rfc822_validlist($address)) { | |
1b5e1cf6 JP |
648 | my $array_count = shift(@address_list); |
649 | while (my $entry = shift(@address_list)) { | |
650 | push_email_address($entry); | |
651 | } | |
5f2441e9 | 652 | } else { |
b781655a JP |
653 | if (!push_email_address($address)) { |
654 | warn("Invalid MAINTAINERS address: '" . $address . "'\n"); | |
655 | } | |
1b5e1cf6 | 656 | } |
1b5e1cf6 JP |
657 | } |
658 | ||
cb7301c7 JP |
659 | sub which { |
660 | my ($bin) = @_; | |
661 | ||
f5f5078d | 662 | foreach my $path (split(/:/, $ENV{PATH})) { |
cb7301c7 JP |
663 | if (-e "$path/$bin") { |
664 | return "$path/$bin"; | |
665 | } | |
666 | } | |
667 | ||
668 | return ""; | |
669 | } | |
670 | ||
8cbb3a77 JP |
671 | sub mailmap { |
672 | my @lines = @_; | |
673 | my %hash; | |
674 | ||
675 | foreach my $line (@lines) { | |
676 | my ($name, $address) = parse_email($line); | |
677 | if (!exists($hash{$name})) { | |
678 | $hash{$name} = $address; | |
11ecf53c JP |
679 | } elsif ($address ne $hash{$name}) { |
680 | $address = $hash{$name}; | |
681 | $line = format_email($name, $address); | |
8cbb3a77 JP |
682 | } |
683 | if (exists($mailmap{$name})) { | |
684 | my $obj = $mailmap{$name}; | |
685 | foreach my $map_address (@$obj) { | |
686 | if (($map_address eq $address) && | |
687 | ($map_address ne $hash{$name})) { | |
688 | $line = format_email($name, $hash{$name}); | |
689 | } | |
690 | } | |
691 | } | |
692 | } | |
693 | ||
694 | return @lines; | |
695 | } | |
696 | ||
cb7301c7 JP |
697 | sub recent_git_signoffs { |
698 | my ($file) = @_; | |
699 | ||
700 | my $sign_offs = ""; | |
701 | my $cmd = ""; | |
702 | my $output = ""; | |
703 | my $count = 0; | |
704 | my @lines = (); | |
0e70e83d | 705 | my %hash; |
afa81ee1 | 706 | my $total_sign_offs; |
cb7301c7 JP |
707 | |
708 | if (which("git") eq "") { | |
de2fc492 JP |
709 | warn("$P: git not found. Add --nogit to options?\n"); |
710 | return; | |
711 | } | |
712 | if (!(-d ".git")) { | |
5f2441e9 JP |
713 | warn("$P: .git directory not found. Use a git repository for better results.\n"); |
714 | warn("$P: perhaps 'git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git'\n"); | |
de2fc492 | 715 | return; |
cb7301c7 JP |
716 | } |
717 | ||
718 | $cmd = "git log --since=${email_git_since} -- ${file}"; | |
cb7301c7 JP |
719 | |
720 | $output = `${cmd}`; | |
721 | $output =~ s/^\s*//gm; | |
722 | ||
723 | @lines = split("\n", $output); | |
afa81ee1 | 724 | |
0e70e83d JP |
725 | @lines = grep(/^[-_ a-z]+by:.*\@.*$/i, @lines); |
726 | if (!$email_git_penguin_chiefs) { | |
727 | @lines = grep(!/${penguin_chiefs}/i, @lines); | |
728 | } | |
729 | # cut -f2- -d":" | |
730 | s/.*:\s*(.+)\s*/$1/ for (@lines); | |
731 | ||
8cbb3a77 JP |
732 | $total_sign_offs = @lines; |
733 | ||
11ecf53c JP |
734 | if ($email_remove_duplicates) { |
735 | @lines = mailmap(@lines); | |
736 | } | |
0e70e83d | 737 | |
0e70e83d | 738 | @lines = sort(@lines); |
11ecf53c | 739 | |
0e70e83d | 740 | # uniq -c |
11ecf53c JP |
741 | $hash{$_}++ for @lines; |
742 | ||
0e70e83d | 743 | # sort -rn |
0e70e83d | 744 | foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { |
11ecf53c JP |
745 | my $sign_offs = $hash{$line}; |
746 | $count++; | |
747 | last if ($sign_offs < $email_git_min_signatures || | |
748 | $count > $email_git_max_maintainers || | |
749 | $sign_offs * 100 / $total_sign_offs < $email_git_min_percent); | |
750 | push_email_address($line); | |
f5492666 JP |
751 | } |
752 | } | |
753 | ||
754 | sub save_commits { | |
755 | my ($cmd, @commits) = @_; | |
756 | my $output; | |
757 | my @lines = (); | |
758 | ||
759 | $output = `${cmd}`; | |
760 | ||
761 | @lines = split("\n", $output); | |
762 | foreach my $line (@lines) { | |
763 | if ($line =~ m/^(\w+) /) { | |
764 | push (@commits, $1); | |
765 | } | |
766 | } | |
767 | return @commits; | |
768 | } | |
769 | ||
770 | sub git_assign_blame { | |
771 | my ($file) = @_; | |
772 | ||
773 | my @lines = (); | |
774 | my @commits = (); | |
775 | my $cmd; | |
776 | my $output; | |
777 | my %hash; | |
778 | my $total_sign_offs; | |
779 | my $count; | |
780 | ||
781 | if (@range) { | |
782 | foreach my $file_range_diff (@range) { | |
783 | next if (!($file_range_diff =~ m/(.+):(.+):(.+)/)); | |
784 | my $diff_file = $1; | |
785 | my $diff_start = $2; | |
786 | my $diff_length = $3; | |
787 | next if (!("$file" eq "$diff_file")); | |
8cbb3a77 | 788 | $cmd = "git blame -l -L $diff_start,+$diff_length $file"; |
f5492666 | 789 | @commits = save_commits($cmd, @commits); |
cb7301c7 | 790 | } |
f5492666 JP |
791 | } else { |
792 | if (-f $file) { | |
8cbb3a77 | 793 | $cmd = "git blame -l $file"; |
f5492666 JP |
794 | @commits = save_commits($cmd, @commits); |
795 | } | |
796 | } | |
797 | ||
798 | $total_sign_offs = 0; | |
799 | @commits = uniq(@commits); | |
800 | foreach my $commit (@commits) { | |
801 | $cmd = "git log -1 ${commit}"; | |
f5492666 JP |
802 | |
803 | $output = `${cmd}`; | |
804 | $output =~ s/^\s*//gm; | |
805 | @lines = split("\n", $output); | |
0e70e83d JP |
806 | |
807 | @lines = grep(/^[-_ a-z]+by:.*\@.*$/i, @lines); | |
808 | if (!$email_git_penguin_chiefs) { | |
809 | @lines = grep(!/${penguin_chiefs}/i, @lines); | |
810 | } | |
8cbb3a77 | 811 | |
0e70e83d JP |
812 | # cut -f2- -d":" |
813 | s/.*:\s*(.+)\s*/$1/ for (@lines); | |
814 | ||
f5492666 | 815 | $total_sign_offs += @lines; |
8cbb3a77 | 816 | |
11ecf53c JP |
817 | if ($email_remove_duplicates) { |
818 | @lines = mailmap(@lines); | |
819 | } | |
8cbb3a77 JP |
820 | |
821 | $hash{$_}++ for @lines; | |
f5492666 JP |
822 | } |
823 | ||
824 | $count = 0; | |
825 | foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { | |
826 | my $sign_offs = $hash{$line}; | |
827 | $count++; | |
828 | last if ($sign_offs < $email_git_min_signatures || | |
829 | $count > $email_git_max_maintainers || | |
830 | $sign_offs * 100 / $total_sign_offs < $email_git_min_percent); | |
831 | push_email_address($line); | |
cb7301c7 | 832 | } |
cb7301c7 JP |
833 | } |
834 | ||
835 | sub uniq { | |
836 | my @parms = @_; | |
837 | ||
838 | my %saw; | |
839 | @parms = grep(!$saw{$_}++, @parms); | |
840 | return @parms; | |
841 | } | |
842 | ||
843 | sub sort_and_uniq { | |
844 | my @parms = @_; | |
845 | ||
846 | my %saw; | |
847 | @parms = sort @parms; | |
848 | @parms = grep(!$saw{$_}++, @parms); | |
849 | return @parms; | |
850 | } | |
851 | ||
852 | sub output { | |
853 | my @parms = @_; | |
854 | ||
855 | if ($output_multiline) { | |
856 | foreach my $line (@parms) { | |
857 | print("${line}\n"); | |
858 | } | |
859 | } else { | |
860 | print(join($output_separator, @parms)); | |
861 | print("\n"); | |
862 | } | |
863 | } | |
1b5e1cf6 JP |
864 | |
865 | my $rfc822re; | |
866 | ||
867 | sub make_rfc822re { | |
868 | # Basic lexical tokens are specials, domain_literal, quoted_string, atom, and | |
869 | # comment. We must allow for rfc822_lwsp (or comments) after each of these. | |
870 | # This regexp will only work on addresses which have had comments stripped | |
871 | # and replaced with rfc822_lwsp. | |
872 | ||
873 | my $specials = '()<>@,;:\\\\".\\[\\]'; | |
874 | my $controls = '\\000-\\037\\177'; | |
875 | ||
876 | my $dtext = "[^\\[\\]\\r\\\\]"; | |
877 | my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*"; | |
878 | ||
879 | my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*"; | |
880 | ||
881 | # Use zero-width assertion to spot the limit of an atom. A simple | |
882 | # $rfc822_lwsp* causes the regexp engine to hang occasionally. | |
883 | my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))"; | |
884 | my $word = "(?:$atom|$quoted_string)"; | |
885 | my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*"; | |
886 | ||
887 | my $sub_domain = "(?:$atom|$domain_literal)"; | |
888 | my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*"; | |
889 | ||
890 | my $addr_spec = "$localpart\@$rfc822_lwsp*$domain"; | |
891 | ||
892 | my $phrase = "$word*"; | |
893 | my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)"; | |
894 | my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*"; | |
895 | my $mailbox = "(?:$addr_spec|$phrase$route_addr)"; | |
896 | ||
897 | my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*"; | |
898 | my $address = "(?:$mailbox|$group)"; | |
899 | ||
900 | return "$rfc822_lwsp*$address"; | |
901 | } | |
902 | ||
903 | sub rfc822_strip_comments { | |
904 | my $s = shift; | |
905 | # Recursively remove comments, and replace with a single space. The simpler | |
906 | # regexps in the Email Addressing FAQ are imperfect - they will miss escaped | |
907 | # chars in atoms, for example. | |
908 | ||
909 | while ($s =~ s/^((?:[^"\\]|\\.)* | |
910 | (?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*) | |
911 | \((?:[^()\\]|\\.)*\)/$1 /osx) {} | |
912 | return $s; | |
913 | } | |
914 | ||
915 | # valid: returns true if the parameter is an RFC822 valid address | |
916 | # | |
917 | sub rfc822_valid ($) { | |
918 | my $s = rfc822_strip_comments(shift); | |
919 | ||
920 | if (!$rfc822re) { | |
921 | $rfc822re = make_rfc822re(); | |
922 | } | |
923 | ||
924 | return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/; | |
925 | } | |
926 | ||
927 | # validlist: In scalar context, returns true if the parameter is an RFC822 | |
928 | # valid list of addresses. | |
929 | # | |
930 | # In list context, returns an empty list on failure (an invalid | |
931 | # address was found); otherwise a list whose first element is the | |
932 | # number of addresses found and whose remaining elements are the | |
933 | # addresses. This is needed to disambiguate failure (invalid) | |
934 | # from success with no addresses found, because an empty string is | |
935 | # a valid list. | |
936 | ||
937 | sub rfc822_validlist ($) { | |
938 | my $s = rfc822_strip_comments(shift); | |
939 | ||
940 | if (!$rfc822re) { | |
941 | $rfc822re = make_rfc822re(); | |
942 | } | |
943 | # * null list items are valid according to the RFC | |
944 | # * the '1' business is to aid in distinguishing failure from no results | |
945 | ||
946 | my @r; | |
947 | if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so && | |
948 | $s =~ m/^$rfc822_char*$/) { | |
5f2441e9 | 949 | while ($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) { |
1b5e1cf6 JP |
950 | push @r, $1; |
951 | } | |
952 | return wantarray ? (scalar(@r), @r) : 1; | |
953 | } | |
954 | else { | |
955 | return wantarray ? () : 0; | |
956 | } | |
957 | } |