diff options
| -rwxr-xr-x | util/lint/checkpatch.pl | 73 |
1 files changed, 69 insertions, 4 deletions
diff --git a/util/lint/checkpatch.pl b/util/lint/checkpatch.pl index 512aa43a73..7f124525f2 100755 --- a/util/lint/checkpatch.pl +++ b/util/lint/checkpatch.pl @@ -2446,6 +2446,9 @@ sub process { our $clean = 1; my $signoff = 0; + my $author = ''; + my $authorsignoff = 0; + my $author_sob = ''; my $is_patch = 0; my $in_header_lines = $file ? 0 : 1; my $in_commit_log = 0; #Scanning lines before patch @@ -2742,9 +2745,42 @@ sub process { } # Check the patch for a signoff: - if ($line =~ /^\s*signed-off-by:/i) { + if ($line =~ /^\s*signed-off-by:\s*(.*)/i) { $signoff++; $in_commit_log = 0; + if ($author ne '' && $authorsignoff != 1) { + if (same_email_addresses($1, $author)) { + $authorsignoff = 1; + } else { + my $ctx = $1; + my ($email_name, $email_comment, $email_address, $comment1) = parse_email($ctx); + my ($author_name, $author_comment, $author_address, $comment2) = parse_email($author); + + if (lc $email_address eq lc $author_address && $email_name eq $author_name) { + $author_sob = $ctx; + $authorsignoff = 2; + } elsif (lc $email_address eq lc $author_address) { + $author_sob = $ctx; + $authorsignoff = 3; + } elsif ($email_name eq $author_name) { + $author_sob = $ctx; + $authorsignoff = 4; + + my $address1 = $email_address; + my $address2 = $author_address; + + if ($address1 =~ /(\S+)\+\S+(\@.*)/) { + $address1 = "$1$2"; + } + if ($address2 =~ /(\S+)\+\S+(\@.*)/) { + $address2 = "$1$2"; + } + if ($address1 eq $address2) { + $authorsignoff = 5; + } + } + } + } } # Check for patch separator @@ -6934,9 +6970,38 @@ sub process { ERROR("NOT_UNIFIED_DIFF", "Does not appear to be a unified-diff format patch\n"); } - if ($is_patch && $has_commit_log && $chk_signoff && $signoff == 0) { - ERROR("MISSING_SIGN_OFF", - "Missing Signed-off-by: line(s)\n"); + if ($is_patch && $has_commit_log && $chk_signoff) { + if ($signoff == 0) { + ERROR("MISSING_SIGN_OFF", + "Missing Signed-off-by: line(s)\n"); + } elsif ($authorsignoff != 1) { + # authorsignoff values: + # 0 -> missing sign off + # 1 -> sign off identical + # 2 -> names and addresses match, comments mismatch + # 3 -> addresses match, names different + # 4 -> names match, addresses different + # 5 -> names match, addresses excluding subaddress details (refer RFC 5233) match + + my $sob_msg = "'From: $author' != 'Signed-off-by: $author_sob'"; + + if ($authorsignoff == 0) { + ERROR("NO_AUTHOR_SIGN_OFF", + "Missing Signed-off-by: line by nominal patch author '$author'\n"); + } elsif ($authorsignoff == 2) { + CHK("FROM_SIGN_OFF_MISMATCH", + "From:/Signed-off-by: email comments mismatch: $sob_msg\n"); + } elsif ($authorsignoff == 3) { + WARN("FROM_SIGN_OFF_MISMATCH", + "From:/Signed-off-by: email name mismatch: $sob_msg\n"); + } elsif ($authorsignoff == 4) { + WARN("FROM_SIGN_OFF_MISMATCH", + "From:/Signed-off-by: email address mismatch: $sob_msg\n"); + } elsif ($authorsignoff == 5) { + WARN("FROM_SIGN_OFF_MISMATCH", + "From:/Signed-off-by: email subaddress mismatch: $sob_msg\n"); + } + } } print report_dump(); |