You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
515 lines
11 KiB
515 lines
11 KiB
#!/usr/bin/perl -w
|
|
# (c) 2007, Joe Perches <joe@perches.com>
|
|
# created from checkpatch.pl
|
|
#
|
|
# Print selected MAINTAINERS information for
|
|
# the files modified in a patch or for a file
|
|
#
|
|
# usage: perl scripts/get_maintainers.pl [OPTIONS] <patch>
|
|
# perl scripts/get_maintainers.pl [OPTIONS] -f <file>
|
|
#
|
|
# Licensed under the terms of the GNU GPL License version 2
|
|
|
|
use strict;
|
|
|
|
my $P = $0;
|
|
my $V = '0.15';
|
|
|
|
use Getopt::Long qw(:config no_auto_abbrev);
|
|
|
|
my $lk_path = "./";
|
|
my $email = 1;
|
|
my $email_usename = 1;
|
|
my $email_maintainer = 1;
|
|
my $email_list = 1;
|
|
my $email_subscriber_list = 0;
|
|
my $email_git = 1;
|
|
my $email_git_penguin_chiefs = 0;
|
|
my $email_git_min_signatures = 1;
|
|
my $email_git_max_maintainers = 5;
|
|
my $email_git_since = "1-year-ago";
|
|
my $output_multiline = 1;
|
|
my $output_separator = ", ";
|
|
my $scm = 0;
|
|
my $web = 0;
|
|
my $subsystem = 0;
|
|
my $status = 0;
|
|
my $from_filename = 0;
|
|
my $version = 0;
|
|
my $help = 0;
|
|
|
|
my $exit = 0;
|
|
|
|
my @penguin_chief = ();
|
|
push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org");
|
|
#Andrew wants in on most everything - 2009/01/14
|
|
#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org");
|
|
|
|
my @penguin_chief_names = ();
|
|
foreach my $chief (@penguin_chief) {
|
|
if ($chief =~ m/^(.*):(.*)/) {
|
|
my $chief_name = $1;
|
|
my $chief_addr = $2;
|
|
push(@penguin_chief_names, $chief_name);
|
|
}
|
|
}
|
|
my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
|
|
|
|
if (!GetOptions(
|
|
'email!' => \$email,
|
|
'git!' => \$email_git,
|
|
'git-chief-penguins!' => \$email_git_penguin_chiefs,
|
|
'git-min-signatures=i' => \$email_git_min_signatures,
|
|
'git-max-maintainers=i' => \$email_git_max_maintainers,
|
|
'git-since=s' => \$email_git_since,
|
|
'm!' => \$email_maintainer,
|
|
'n!' => \$email_usename,
|
|
'l!' => \$email_list,
|
|
's!' => \$email_subscriber_list,
|
|
'multiline!' => \$output_multiline,
|
|
'separator=s' => \$output_separator,
|
|
'subsystem!' => \$subsystem,
|
|
'status!' => \$status,
|
|
'scm!' => \$scm,
|
|
'web!' => \$web,
|
|
'f|file' => \$from_filename,
|
|
'v|version' => \$version,
|
|
'h|help' => \$help,
|
|
)) {
|
|
usage();
|
|
die "$P: invalid argument\n";
|
|
}
|
|
|
|
if ($help != 0) {
|
|
usage();
|
|
exit 0;
|
|
}
|
|
|
|
if ($version != 0) {
|
|
print("${P} ${V}\n");
|
|
exit 0;
|
|
}
|
|
|
|
if ($#ARGV < 0) {
|
|
usage();
|
|
die "$P: argument missing: patchfile or -f file please\n";
|
|
}
|
|
|
|
my $selections = $email + $scm + $status + $subsystem + $web;
|
|
if ($selections == 0) {
|
|
usage();
|
|
die "$P: Missing required option: email, scm, status, subsystem or web\n";
|
|
}
|
|
|
|
if ($email && ($email_maintainer + $email_list + $email_subscriber_list
|
|
+ $email_git + $email_git_penguin_chiefs) == 0) {
|
|
usage();
|
|
die "$P: Please select at least 1 email option\n";
|
|
}
|
|
|
|
if (!top_of_kernel_tree($lk_path)) {
|
|
die "$P: The current directory does not appear to be "
|
|
. "a linux kernel source tree.\n";
|
|
}
|
|
|
|
## Read MAINTAINERS for type/value pairs
|
|
|
|
my @typevalue = ();
|
|
open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
|
|
while (<MAINT>) {
|
|
my $line = $_;
|
|
|
|
if ($line =~ m/^(\C):\s*(.*)/) {
|
|
my $type = $1;
|
|
my $value = $2;
|
|
|
|
##Filename pattern matching
|
|
if ($type eq "F" || $type eq "X") {
|
|
$value =~ s@\.@\\\.@g; ##Convert . to \.
|
|
$value =~ s/\*/\.\*/g; ##Convert * to .*
|
|
$value =~ s/\?/\./g; ##Convert ? to .
|
|
}
|
|
push(@typevalue, "$type:$value");
|
|
} elsif (!/^(\s)*$/) {
|
|
$line =~ s/\n$//g;
|
|
push(@typevalue, $line);
|
|
}
|
|
}
|
|
close(MAINT);
|
|
|
|
## use the filenames on the command line or find the filenames in the patchfiles
|
|
|
|
my @files = ();
|
|
|
|
foreach my $file (@ARGV) {
|
|
next if ((-d $file));
|
|
if (!(-f $file)) {
|
|
die "$P: file '${file}' not found\n";
|
|
}
|
|
if ($from_filename) {
|
|
push(@files, $file);
|
|
} else {
|
|
my $file_cnt = @files;
|
|
open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
|
|
while (<PATCH>) {
|
|
if (m/^\+\+\+\s+(\S+)/) {
|
|
my $filename = $1;
|
|
$filename =~ s@^[^/]*/@@;
|
|
$filename =~ s@\n@@;
|
|
push(@files, $filename);
|
|
}
|
|
}
|
|
close(PATCH);
|
|
if ($file_cnt == @files) {
|
|
die "$P: file '${file}' doesn't appear to be a patch. "
|
|
. "Add -f to options?\n";
|
|
}
|
|
@files = sort_and_uniq(@files);
|
|
}
|
|
}
|
|
|
|
my @email_to = ();
|
|
my @scm = ();
|
|
my @web = ();
|
|
my @subsystem = ();
|
|
my @status = ();
|
|
|
|
# Find responsible parties
|
|
|
|
foreach my $file (@files) {
|
|
|
|
#Do not match excluded file patterns
|
|
|
|
my $exclude = 0;
|
|
foreach my $line (@typevalue) {
|
|
if ($line =~ m/^(\C):(.*)/) {
|
|
my $type = $1;
|
|
my $value = $2;
|
|
if ($type eq 'X') {
|
|
if (file_match_pattern($file, $value)) {
|
|
$exclude = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$exclude) {
|
|
my $tvi = 0;
|
|
foreach my $line (@typevalue) {
|
|
if ($line =~ m/^(\C):(.*)/) {
|
|
my $type = $1;
|
|
my $value = $2;
|
|
if ($type eq 'F') {
|
|
if (file_match_pattern($file, $value)) {
|
|
add_categories($tvi);
|
|
}
|
|
}
|
|
}
|
|
$tvi++;
|
|
}
|
|
}
|
|
|
|
if ($email && $email_git) {
|
|
recent_git_signoffs($file);
|
|
}
|
|
|
|
}
|
|
|
|
if ($email_git_penguin_chiefs) {
|
|
foreach my $chief (@penguin_chief) {
|
|
if ($chief =~ m/^(.*):(.*)/) {
|
|
my $chief_name = $1;
|
|
my $chief_addr = $2;
|
|
if ($email_usename) {
|
|
push(@email_to, format_email($chief_name, $chief_addr));
|
|
} else {
|
|
push(@email_to, $chief_addr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($email) {
|
|
my $address_cnt = @email_to;
|
|
if ($address_cnt == 0 && $email_list) {
|
|
push(@email_to, "linux-kernel\@vger.kernel.org");
|
|
}
|
|
|
|
#Don't sort email address list, but do remove duplicates
|
|
@email_to = uniq(@email_to);
|
|
output(@email_to);
|
|
}
|
|
|
|
if ($scm) {
|
|
@scm = sort_and_uniq(@scm);
|
|
output(@scm);
|
|
}
|
|
|
|
if ($status) {
|
|
@status = sort_and_uniq(@status);
|
|
output(@status);
|
|
}
|
|
|
|
if ($subsystem) {
|
|
@subsystem = sort_and_uniq(@subsystem);
|
|
output(@subsystem);
|
|
}
|
|
|
|
if ($web) {
|
|
@web = sort_and_uniq(@web);
|
|
output(@web);
|
|
}
|
|
|
|
exit($exit);
|
|
|
|
sub file_match_pattern {
|
|
my ($file, $pattern) = @_;
|
|
if (substr($pattern, -1) eq "/") {
|
|
if ($file =~ m@^$pattern@) {
|
|
return 1;
|
|
}
|
|
} else {
|
|
if ($file =~ m@^$pattern@) {
|
|
my $s1 = ($file =~ tr@/@@);
|
|
my $s2 = ($pattern =~ tr@/@@);
|
|
if ($s1 == $s2) {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sub usage {
|
|
print <<EOT;
|
|
usage: $P [options] patchfile
|
|
$P [options] -f file
|
|
version: $V
|
|
|
|
MAINTAINER field selection options:
|
|
--email => print email address(es) if any
|
|
--git => include recent git \*-by: signers
|
|
--git-chief-penguins => include ${penguin_chiefs}
|
|
--git-min-signatures => number of signatures required (default: 1)
|
|
--git-max-maintainers => maximum maintainers to add (default: 5)
|
|
--git-since => git history to use (default: 1-year-ago)
|
|
--m => include maintainer(s) if any
|
|
--n => include name 'Full Name <addr\@domain.tld>'
|
|
--l => include list(s) if any
|
|
--s => include subscriber only list(s) if any
|
|
--scm => print SCM tree(s) if any
|
|
--status => print status if any
|
|
--subsystem => print subsystem name if any
|
|
--web => print website(s) if any
|
|
|
|
Output type options:
|
|
--separator [, ] => separator for multiple entries on 1 line
|
|
--multiline => print 1 entry per line
|
|
|
|
Default options:
|
|
[--email --git --m --l --multiline]
|
|
|
|
Other options:
|
|
--version -> show version
|
|
--help => show this help information
|
|
|
|
EOT
|
|
}
|
|
|
|
sub top_of_kernel_tree {
|
|
my ($lk_path) = @_;
|
|
|
|
if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
|
|
$lk_path .= "/";
|
|
}
|
|
if ( (-f "${lk_path}COPYING")
|
|
&& (-f "${lk_path}CREDITS")
|
|
&& (-f "${lk_path}Kbuild")
|
|
&& (-f "${lk_path}MAINTAINERS")
|
|
&& (-f "${lk_path}Makefile")
|
|
&& (-f "${lk_path}README")
|
|
&& (-d "${lk_path}Documentation")
|
|
&& (-d "${lk_path}arch")
|
|
&& (-d "${lk_path}include")
|
|
&& (-d "${lk_path}drivers")
|
|
&& (-d "${lk_path}fs")
|
|
&& (-d "${lk_path}init")
|
|
&& (-d "${lk_path}ipc")
|
|
&& (-d "${lk_path}kernel")
|
|
&& (-d "${lk_path}lib")
|
|
&& (-d "${lk_path}scripts")) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sub format_email {
|
|
my ($name, $email) = @_;
|
|
|
|
$name =~ s/^\s+|\s+$//g;
|
|
$email =~ s/^\s+|\s+$//g;
|
|
|
|
my $formatted_email = "";
|
|
|
|
if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars
|
|
$name =~ s/(?<!\\)"/\\"/g; ##escape quotes
|
|
$formatted_email = "\"${name}\"\ \<${email}\>";
|
|
} else {
|
|
$formatted_email = "${name} \<${email}\>";
|
|
}
|
|
return $formatted_email;
|
|
}
|
|
|
|
sub add_categories {
|
|
my ($index) = @_;
|
|
|
|
$index = $index - 1;
|
|
while ($index >= 0) {
|
|
my $tv = $typevalue[$index];
|
|
if ($tv =~ m/^(\C):(.*)/) {
|
|
my $ptype = $1;
|
|
my $pvalue = $2;
|
|
if ($ptype eq "L") {
|
|
my $subscr = $pvalue;
|
|
if ($subscr =~ m/\s*\(subscribers-only\)/) {
|
|
if ($email_subscriber_list) {
|
|
$subscr =~ s/\s*\(subscribers-only\)//g;
|
|
push(@email_to, $subscr);
|
|
}
|
|
} else {
|
|
if ($email_list) {
|
|
push(@email_to, $pvalue);
|
|
}
|
|
}
|
|
} elsif ($ptype eq "M") {
|
|
if ($email_maintainer) {
|
|
if ($index >= 0) {
|
|
my $tv = $typevalue[$index - 1];
|
|
if ($tv =~ m/^(\C):(.*)/) {
|
|
if ($1 eq "P" && $email_usename) {
|
|
push(@email_to, format_email($2, $pvalue));
|
|
} else {
|
|
push(@email_to, $pvalue);
|
|
}
|
|
}
|
|
} else {
|
|
push(@email_to, $pvalue);
|
|
}
|
|
}
|
|
} elsif ($ptype eq "T") {
|
|
push(@scm, $pvalue);
|
|
} elsif ($ptype eq "W") {
|
|
push(@web, $pvalue);
|
|
} elsif ($ptype eq "S") {
|
|
push(@status, $pvalue);
|
|
}
|
|
|
|
$index--;
|
|
} else {
|
|
push(@subsystem,$tv);
|
|
$index = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub which {
|
|
my ($bin) = @_;
|
|
|
|
foreach my $path (split /:/, $ENV{PATH}) {
|
|
if (-e "$path/$bin") {
|
|
return "$path/$bin";
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
sub recent_git_signoffs {
|
|
my ($file) = @_;
|
|
|
|
my $sign_offs = "";
|
|
my $cmd = "";
|
|
my $output = "";
|
|
my $count = 0;
|
|
my @lines = ();
|
|
|
|
if (which("git") eq "") {
|
|
die("$P: git not found. Add --nogit to options?\n");
|
|
}
|
|
|
|
$cmd = "git log --since=${email_git_since} -- ${file}";
|
|
$cmd .= " | grep -Pi \"^[-_ a-z]+by:.*\\\@\"";
|
|
if (!$email_git_penguin_chiefs) {
|
|
$cmd .= " | grep -Pv \"${penguin_chiefs}\"";
|
|
}
|
|
$cmd .= " | cut -f2- -d\":\"";
|
|
$cmd .= " | sed -e \"s/^\\s+//g\"";
|
|
$cmd .= " | sort | uniq -c | sort -rn";
|
|
|
|
$output = `${cmd}`;
|
|
$output =~ s/^\s*//gm;
|
|
|
|
@lines = split("\n", $output);
|
|
foreach my $line (@lines) {
|
|
if ($line =~ m/([0-9]+)\s+(.*)/) {
|
|
my $sign_offs = $1;
|
|
$line = $2;
|
|
$count++;
|
|
if ($sign_offs < $email_git_min_signatures ||
|
|
$count > $email_git_max_maintainers) {
|
|
last;
|
|
}
|
|
} else {
|
|
die("$P: Unexpected git output: ${line}\n");
|
|
}
|
|
if ($line =~ m/(.+)<(.+)>/) {
|
|
my $git_name = $1;
|
|
my $git_addr = $2;
|
|
$git_name =~ tr/^\"//;
|
|
$git_name =~ tr/^\\s*//;
|
|
$git_name =~ tr/\"$//;
|
|
$git_name =~ tr/\\s*$//;
|
|
if ($email_usename) {
|
|
push(@email_to, format_email($git_name, $git_addr));
|
|
} else {
|
|
push(@email_to, $git_addr);
|
|
}
|
|
} elsif ($line =~ m/<(.+)>/) {
|
|
my $git_addr = $1;
|
|
push(@email_to, $git_addr);
|
|
} else {
|
|
push(@email_to, $line);
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
sub uniq {
|
|
my @parms = @_;
|
|
|
|
my %saw;
|
|
@parms = grep(!$saw{$_}++, @parms);
|
|
return @parms;
|
|
}
|
|
|
|
sub sort_and_uniq {
|
|
my @parms = @_;
|
|
|
|
my %saw;
|
|
@parms = sort @parms;
|
|
@parms = grep(!$saw{$_}++, @parms);
|
|
return @parms;
|
|
}
|
|
|
|
sub output {
|
|
my @parms = @_;
|
|
|
|
if ($output_multiline) {
|
|
foreach my $line (@parms) {
|
|
print("${line}\n");
|
|
}
|
|
} else {
|
|
print(join($output_separator, @parms));
|
|
print("\n");
|
|
}
|
|
}
|
|
|