diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 108 |
1 files changed, 91 insertions, 17 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 5a1096a4e220..2749f32dffe9 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1159,6 +1159,7 @@ sub parse_email { my ($formatted_email) = @_; my $name = ""; + my $quoted = ""; my $name_comment = ""; my $address = ""; my $comment = ""; @@ -1190,14 +1191,20 @@ sub parse_email { } } - $comment = trim($comment); - $name = trim($name); - $name =~ s/^\"|\"$//g; - if ($name =~ s/(\s*\([^\)]+\))\s*//) { - $name_comment = trim($1); + # Extract comments from names excluding quoted parts + # "John D. (Doe)" - Do not extract + if ($name =~ s/\"(.+)\"//) { + $quoted = $1; + } + while ($name =~ s/\s*($balanced_parens)\s*/ /) { + $name_comment .= trim($1); } + $name =~ s/^[ \"]+|[ \"]+$//g; + $name = trim("$quoted $name"); + $address = trim($address); $address =~ s/^\<|\>$//g; + $comment = trim($comment); if ($name =~ /[^\w \-]/i) { ##has "must quote" chars $name =~ s/(?<!\\)"/\\"/g; ##escape quotes @@ -1212,17 +1219,20 @@ sub format_email { my $formatted_email; - $name_comment = trim($name_comment); - $comment = trim($comment); - $name = trim($name); - $name =~ s/^\"|\"$//g; + $name =~ s/^[ \"]+|[ \"]+$//g; $address = trim($address); + $address =~ s/(?:\.|\,|\")+$//; ##trailing commas, dots or quotes if ($name =~ /[^\w \-]/i) { ##has "must quote" chars $name =~ s/(?<!\\)"/\\"/g; ##escape quotes $name = "\"$name\""; } + $name_comment = trim($name_comment); + $name_comment = " $name_comment" if ($name_comment ne ""); + $comment = trim($comment); + $comment = " $comment" if ($comment ne ""); + if ("$name" eq "") { $formatted_email = "$address"; } else { @@ -1240,15 +1250,11 @@ sub reformat_email { } sub same_email_addresses { - my ($email1, $email2, $match_comment) = @_; + my ($email1, $email2) = @_; my ($email1_name, $name1_comment, $email1_address, $comment1) = parse_email($email1); my ($email2_name, $name2_comment, $email2_address, $comment2) = parse_email($email2); - if ($match_comment != 1) { - return $email1_name eq $email2_name && - $email1_address eq $email2_address; - } return $email1_name eq $email2_name && $email1_address eq $email2_address && $name1_comment eq $name2_comment && @@ -2711,7 +2717,7 @@ sub process { $signoff++; $in_commit_log = 0; if ($author ne '' && $authorsignoff != 1) { - if (same_email_addresses($1, $author, 1)) { + if (same_email_addresses($1, $author)) { $authorsignoff = 1; } else { my $ctx = $1; @@ -2807,9 +2813,77 @@ sub process { $dequoted =~ s/" </ </; # Don't force email to have quotes # Allow just an angle bracketed address - if (!same_email_addresses($email, $suggested_email, 0)) { + if (!same_email_addresses($email, $suggested_email)) { + if (WARN("BAD_SIGN_OFF", + "email address '$email' might be better as '$suggested_email'\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/\Q$email\E/$suggested_email/; + } + } + + # Address part shouldn't have comments + my $stripped_address = $email_address; + $stripped_address =~ s/\([^\(\)]*\)//g; + if ($email_address ne $stripped_address) { + if (WARN("BAD_SIGN_OFF", + "address part of email should not have comments: '$email_address'\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/\Q$email_address\E/$stripped_address/; + } + } + + # Only one name comment should be allowed + my $comment_count = () = $name_comment =~ /\([^\)]+\)/g; + if ($comment_count > 1) { WARN("BAD_SIGN_OFF", - "email address '$email' might be better as '$suggested_email'\n" . $herecurr); + "Use a single name comment in email: '$email'\n" . $herecurr); + } + + + # stable@vger.kernel.org or stable@kernel.org shouldn't + # have an email name. In addition commments should strictly + # begin with a # + if ($email =~ /^.*stable\@(?:vger\.)?kernel\.org/i) { + if (($comment ne "" && $comment !~ /^#.+/) || + ($email_name ne "")) { + my $cur_name = $email_name; + my $new_comment = $comment; + $cur_name =~ s/[a-zA-Z\s\-\"]+//g; + + # Remove brackets enclosing comment text + # and # from start of comments to get comment text + $new_comment =~ s/^\((.*)\)$/$1/; + $new_comment =~ s/^\[(.*)\]$/$1/; + $new_comment =~ s/^[\s\#]+|\s+$//g; + + $new_comment = trim("$new_comment $cur_name") if ($cur_name ne $new_comment); + $new_comment = " # $new_comment" if ($new_comment ne ""); + my $new_email = "$email_address$new_comment"; + + if (WARN("BAD_STABLE_ADDRESS_STYLE", + "Invalid email format for stable: '$email', prefer '$new_email'\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/\Q$email\E/$new_email/; + } + } + } elsif ($comment ne "" && $comment !~ /^(?:#.+|\(.+\))$/) { + my $new_comment = $comment; + + # Extract comment text from within brackets or + # c89 style /*...*/ comments + $new_comment =~ s/^\[(.*)\]$/$1/; + $new_comment =~ s/^\/\*(.*)\*\/$/$1/; + + $new_comment = trim($new_comment); + $new_comment =~ s/^[^\w]$//; # Single lettered comment with non word character is usually a typo + $new_comment = "($new_comment)" if ($new_comment ne ""); + my $new_email = format_email($email_name, $name_comment, $email_address, $new_comment); + + if (WARN("BAD_SIGN_OFF", + "Unexpected content after email: '$email', should be: '$new_email'\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/\Q$email\E/$new_email/; + } } } |