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-rwxr-xr-xscripts/get_maintainer.pl234
1 files changed, 189 insertions, 45 deletions
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 60dc0c48c92..3e733146cd5 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
use strict;
my $P = $0;
-my $V = '0.15';
+my $V = '0.16';
use Getopt::Long qw(:config no_auto_abbrev);
@@ -55,6 +55,10 @@ foreach my $chief (@penguin_chief) {
}
my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
+# rfc822 email address - preloaded methods go here.
+my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
+my $rfc822_char = '[\\000-\\377]';
+
if (!GetOptions(
'email!' => \$email,
'git!' => \$email_git,
@@ -161,7 +165,7 @@ foreach my $file (@ARGV) {
}
close(PATCH);
if ($file_cnt == @files) {
- die "$P: file '${file}' doesn't appear to be a patch. "
+ warn "$P: file '${file}' doesn't appear to be a patch. "
. "Add -f to options?\n";
}
@files = sort_and_uniq(@files);
@@ -169,6 +173,7 @@ foreach my $file (@ARGV) {
}
my @email_to = ();
+my @list_to = ();
my @scm = ();
my @web = ();
my @subsystem = ();
@@ -182,7 +187,7 @@ foreach my $file (@files) {
my $exclude = 0;
foreach my $line (@typevalue) {
- if ($line =~ m/^(\C):(.*)/) {
+ if ($line =~ m/^(\C):\s*(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'X') {
@@ -196,7 +201,7 @@ foreach my $file (@files) {
if (!$exclude) {
my $tvi = 0;
foreach my $line (@typevalue) {
- if ($line =~ m/^(\C):(.*)/) {
+ if ($line =~ m/^(\C):\s*(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'F') {
@@ -215,29 +220,33 @@ foreach my $file (@files) {
}
-if ($email_git_penguin_chiefs) {
+if ($email) {
foreach my $chief (@penguin_chief) {
if ($chief =~ m/^(.*):(.*)/) {
- my $chief_name = $1;
- my $chief_addr = $2;
+ my $email_address;
if ($email_usename) {
- push(@email_to, format_email($chief_name, $chief_addr));
+ $email_address = format_email($1, $2);
+ } else {
+ $email_address = $2;
+ }
+ if ($email_git_penguin_chiefs) {
+ push(@email_to, $email_address);
} else {
- push(@email_to, $chief_addr);
+ @email_to = grep(!/${email_address}/, @email_to);
}
}
}
}
-if ($email) {
- my $address_cnt = @email_to;
- if ($address_cnt == 0 && $email_list) {
- push(@email_to, "linux-kernel\@vger.kernel.org");
+if ($email || $email_list) {
+ my @to = ();
+ if ($email) {
+ @to = (@to, @email_to);
}
-
-#Don't sort email address list, but do remove duplicates
- @email_to = uniq(@email_to);
- output(@email_to);
+ if ($email_list) {
+ @to = (@to, @list_to);
+ }
+ output(uniq(@to));
}
if ($scm) {
@@ -307,10 +316,10 @@ Output type options:
--multiline => print 1 entry per line
Default options:
- [--email --git --m --l --multiline]
+ [--email --git --m --n --l --multiline]
Other options:
- --version -> show version
+ --version => show version
--help => show this help information
EOT
@@ -347,6 +356,7 @@ sub format_email {
my ($name, $email) = @_;
$name =~ s/^\s+|\s+$//g;
+ $name =~ s/^\"|\"$//g;
$email =~ s/^\s+|\s+$//g;
my $formatted_email = "";
@@ -366,36 +376,41 @@ sub add_categories {
$index = $index - 1;
while ($index >= 0) {
my $tv = $typevalue[$index];
- if ($tv =~ m/^(\C):(.*)/) {
+ if ($tv =~ m/^(\C):\s*(.*)/) {
my $ptype = $1;
my $pvalue = $2;
if ($ptype eq "L") {
- my $subscr = $pvalue;
- if ($subscr =~ m/\s*\(subscribers-only\)/) {
+ my $list_address = $pvalue;
+ my $list_additional = "";
+ if ($list_address =~ m/([^\s]+)\s+(.*)$/) {
+ $list_address = $1;
+ $list_additional = $2;
+ }
+ if ($list_additional =~ m/subscribers-only/) {
if ($email_subscriber_list) {
- $subscr =~ s/\s*\(subscribers-only\)//g;
- push(@email_to, $subscr);
+ push(@list_to, $list_address);
}
} else {
if ($email_list) {
- push(@email_to, $pvalue);
+ push(@list_to, $list_address);
}
}
} elsif ($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);
+ my $p_used = 0;
+ if ($index >= 0) {
+ my $tv = $typevalue[$index - 1];
+ if ($tv =~ m/^(\C):\s*(.*)/) {
+ if ($1 eq "P") {
+ if ($email_usename) {
+ push_email_address(format_email($2, $pvalue));
+ $p_used = 1;
}
}
- } else {
- push(@email_to, $pvalue);
}
}
+ if (!$p_used) {
+ push_email_addresses($pvalue);
+ }
} elsif ($ptype eq "T") {
push(@scm, $pvalue);
} elsif ($ptype eq "W") {
@@ -412,10 +427,45 @@ sub add_categories {
}
}
+sub push_email_address {
+ my ($email_address) = @_;
+
+ my $email_name = "";
+ if ($email_address =~ m/([^<]+)<(.*\@.*)>$/) {
+ $email_name = $1;
+ $email_address = $2;
+ }
+
+ if ($email_maintainer) {
+ if ($email_usename && $email_name) {
+ push(@email_to, format_email($email_name, $email_address));
+ } else {
+ push(@email_to, $email_address);
+ }
+ }
+}
+
+sub push_email_addresses {
+ my ($address) = @_;
+
+ my @address_list = ();
+
+ if (rfc822_valid($address)) {
+ push_email_address($address);
+ } elsif (@address_list = rfc822_validlist($address)) {
+ my $array_count = shift(@address_list);
+ while (my $entry = shift(@address_list)) {
+ push_email_address($entry);
+ }
+ } else {
+ warn("Invalid MAINTAINERS address: '" . $address . "'\n");
+ }
+}
+
sub which {
my ($bin) = @_;
- foreach my $path (split /:/, $ENV{PATH}) {
+ foreach my $path (split(/:/, $ENV{PATH})) {
if (-e "$path/$bin") {
return "$path/$bin";
}
@@ -434,16 +484,21 @@ sub recent_git_signoffs {
my @lines = ();
if (which("git") eq "") {
- die("$P: git not found. Add --nogit to options?\n");
+ warn("$P: git not found. Add --nogit to options?\n");
+ return;
+ }
+ if (!(-d ".git")) {
+ warn("$P: .git directory not found. Use a git repository for better results.\n");
+ warn("$P: perhaps 'git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git'\n");
+ return;
}
$cmd = "git log --since=${email_git_since} -- ${file}";
- $cmd .= " | grep -Pi \"^[-_ a-z]+by:.*\\\@\"";
+ $cmd .= " | grep -Ei \"^[-_ a-z]+by:.*\\\@.*\$\"";
if (!$email_git_penguin_chiefs) {
- $cmd .= " | grep -Pv \"${penguin_chiefs}\"";
+ $cmd .= " | grep -Ev \"${penguin_chiefs}\"";
}
$cmd .= " | cut -f2- -d\":\"";
- $cmd .= " | sed -e \"s/^\\s+//g\"";
$cmd .= " | sort | uniq -c | sort -rn";
$output = `${cmd}`;
@@ -465,10 +520,6 @@ sub recent_git_signoffs {
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 {
@@ -481,7 +532,6 @@ sub recent_git_signoffs {
push(@email_to, $line);
}
}
- return $output;
}
sub uniq {
@@ -513,3 +563,97 @@ sub output {
print("\n");
}
}
+
+my $rfc822re;
+
+sub make_rfc822re {
+# Basic lexical tokens are specials, domain_literal, quoted_string, atom, and
+# comment. We must allow for rfc822_lwsp (or comments) after each of these.
+# This regexp will only work on addresses which have had comments stripped
+# and replaced with rfc822_lwsp.
+
+ my $specials = '()<>@,;:\\\\".\\[\\]';
+ my $controls = '\\000-\\037\\177';
+
+ my $dtext = "[^\\[\\]\\r\\\\]";
+ my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*";
+
+ my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*";
+
+# Use zero-width assertion to spot the limit of an atom. A simple
+# $rfc822_lwsp* causes the regexp engine to hang occasionally.
+ my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))";
+ my $word = "(?:$atom|$quoted_string)";
+ my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*";
+
+ my $sub_domain = "(?:$atom|$domain_literal)";
+ my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*";
+
+ my $addr_spec = "$localpart\@$rfc822_lwsp*$domain";
+
+ my $phrase = "$word*";
+ my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)";
+ my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*";
+ my $mailbox = "(?:$addr_spec|$phrase$route_addr)";
+
+ my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*";
+ my $address = "(?:$mailbox|$group)";
+
+ return "$rfc822_lwsp*$address";
+}
+
+sub rfc822_strip_comments {
+ my $s = shift;
+# Recursively remove comments, and replace with a single space. The simpler
+# regexps in the Email Addressing FAQ are imperfect - they will miss escaped
+# chars in atoms, for example.
+
+ while ($s =~ s/^((?:[^"\\]|\\.)*
+ (?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*)
+ \((?:[^()\\]|\\.)*\)/$1 /osx) {}
+ return $s;
+}
+
+# valid: returns true if the parameter is an RFC822 valid address
+#
+sub rfc822_valid ($) {
+ my $s = rfc822_strip_comments(shift);
+
+ if (!$rfc822re) {
+ $rfc822re = make_rfc822re();
+ }
+
+ return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/;
+}
+
+# validlist: In scalar context, returns true if the parameter is an RFC822
+# valid list of addresses.
+#
+# In list context, returns an empty list on failure (an invalid
+# address was found); otherwise a list whose first element is the
+# number of addresses found and whose remaining elements are the
+# addresses. This is needed to disambiguate failure (invalid)
+# from success with no addresses found, because an empty string is
+# a valid list.
+
+sub rfc822_validlist ($) {
+ my $s = rfc822_strip_comments(shift);
+
+ if (!$rfc822re) {
+ $rfc822re = make_rfc822re();
+ }
+ # * null list items are valid according to the RFC
+ # * the '1' business is to aid in distinguishing failure from no results
+
+ my @r;
+ if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so &&
+ $s =~ m/^$rfc822_char*$/) {
+ while ($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) {
+ push @r, $1;
+ }
+ return wantarray ? (scalar(@r), @r) : 1;
+ }
+ else {
+ return wantarray ? () : 0;
+ }
+}