diff options
Diffstat (limited to 'scripts/get_maintainer.pl')
| -rwxr-xr-x | scripts/get_maintainer.pl | 262 |
1 files changed, 239 insertions, 23 deletions
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 3bd5f4f30235..99c96e86eccb 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -18,6 +18,7 @@ my $V = '0.26'; use Getopt::Long qw(:config no_auto_abbrev); use Cwd; +use File::Find; my $cur_path = fastgetcwd() . '/'; my $lk_path = "./"; @@ -56,8 +57,10 @@ my $sections = 0; my $file_emails = 0; my $from_filename = 0; my $pattern_depth = 0; +my $self_test = undef; my $version = 0; my $help = 0; +my $find_maintainer_files = 0; my $vcs_used = 0; @@ -136,6 +139,7 @@ my %VCS_cmds_git = ( "subject_pattern" => "^GitSubject: (.*)", "stat_pattern" => "^(\\d+)\\t(\\d+)\\t\$file\$", "file_exists_cmd" => "git ls-files \$file", + "list_files_cmd" => "git ls-files \$file", ); my %VCS_cmds_hg = ( @@ -165,6 +169,7 @@ my %VCS_cmds_hg = ( "subject_pattern" => "^HgSubject: (.*)", "stat_pattern" => "^(\\d+)\t(\\d+)\t\$file\$", "file_exists_cmd" => "hg files \$file", + "list_files_cmd" => "hg manifest -R \$file", ); my $conf = which_conf(".get_maintainer.conf"); @@ -214,6 +219,14 @@ if (-f $ignore_file) { close($ignore); } +if ($#ARGV > 0) { + foreach (@ARGV) { + if ($_ =~ /^-{1,2}self-test(?:=|$)/) { + die "$P: using --self-test does not allow any other option or argument\n"; + } + } +} + if (!GetOptions( 'email!' => \$email, 'git!' => \$email_git, @@ -249,6 +262,8 @@ if (!GetOptions( 'sections!' => \$sections, 'fe|file-emails!' => \$file_emails, 'f|file' => \$from_filename, + 'find-maintainer-files' => \$find_maintainer_files, + 'self-test:s' => \$self_test, 'v|version' => \$version, 'h|help|usage' => \$help, )) { @@ -265,6 +280,12 @@ if ($version != 0) { exit 0; } +if (defined $self_test) { + read_all_maintainer_files(); + self_test(); + exit 0; +} + if (-t STDIN && !@ARGV) { # We're talking to a terminal, but have no command line arguments. die "$P: missing patchfile or -f file - use --help if necessary\n"; @@ -307,36 +328,84 @@ if (!top_of_kernel_tree($lk_path)) { my @typevalue = (); my %keyword_hash; +my @mfiles = (); +my @self_test_info = (); -open (my $maint, '<', "${lk_path}MAINTAINERS") - or die "$P: Can't open MAINTAINERS: $!\n"; -while (<$maint>) { - my $line = $_; +sub read_maintainer_file { + my ($file) = @_; - if ($line =~ m/^([A-Z]):\s*(.*)/) { - my $type = $1; - my $value = $2; + open (my $maint, '<', "$file") + or die "$P: Can't open MAINTAINERS file '$file': $!\n"; + my $i = 1; + while (<$maint>) { + my $line = $_; + chomp $line; - ##Filename pattern matching - if ($type eq "F" || $type eq "X") { - $value =~ s@\.@\\\.@g; ##Convert . to \. - $value =~ s/\*/\.\*/g; ##Convert * to .* - $value =~ s/\?/\./g; ##Convert ? to . - ##if pattern is a directory and it lacks a trailing slash, add one - if ((-d $value)) { - $value =~ s@([^/])$@$1/@; + if ($line =~ m/^([A-Z]):\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 . + ##if pattern is a directory and it lacks a trailing slash, add one + if ((-d $value)) { + $value =~ s@([^/])$@$1/@; + } + } elsif ($type eq "K") { + $keyword_hash{@typevalue} = $value; } - } elsif ($type eq "K") { - $keyword_hash{@typevalue} = $value; + push(@typevalue, "$type:$value"); + } elsif (!(/^\s*$/ || /^\s*\#/)) { + push(@typevalue, $line); + } + if (defined $self_test) { + push(@self_test_info, {file=>$file, linenr=>$i, line=>$line}); } - push(@typevalue, "$type:$value"); - } elsif (!/^(\s)*$/) { - $line =~ s/\n$//g; - push(@typevalue, $line); + $i++; } + close($maint); } -close($maint); +sub find_is_maintainer_file { + my ($file) = $_; + return if ($file !~ m@/MAINTAINERS$@); + $file = $File::Find::name; + return if (! -f $file); + push(@mfiles, $file); +} + +sub find_ignore_git { + return grep { $_ !~ /^\.git$/; } @_; +} + +read_all_maintainer_files(); + +sub read_all_maintainer_files { + if (-d "${lk_path}MAINTAINERS") { + opendir(DIR, "${lk_path}MAINTAINERS") or die $!; + my @files = readdir(DIR); + closedir(DIR); + foreach my $file (@files) { + push(@mfiles, "${lk_path}MAINTAINERS/$file") if ($file !~ /^\./); + } + } + + if ($find_maintainer_files) { + find( { wanted => \&find_is_maintainer_file, + preprocess => \&find_ignore_git, + no_chdir => 1, + }, "${lk_path}"); + } else { + push(@mfiles, "${lk_path}MAINTAINERS") if -f "${lk_path}MAINTAINERS"; + } + + foreach my $file (@mfiles) { + read_maintainer_file("$file"); + } +} # # Read mail address map @@ -545,6 +614,135 @@ if ($web) { exit($exit); +sub self_test { + my @lsfiles = (); + my @good_links = (); + my @bad_links = (); + my @section_headers = (); + my $index = 0; + + @lsfiles = vcs_list_files($lk_path); + + for my $x (@self_test_info) { + $index++; + + ## Section header duplication and missing section content + if (($self_test eq "" || $self_test =~ /\bsections\b/) && + $x->{line} =~ /^\S[^:]/ && + defined $self_test_info[$index] && + $self_test_info[$index]->{line} =~ /^([A-Z]):\s*\S/) { + my $has_S = 0; + my $has_F = 0; + my $has_ML = 0; + my $status = ""; + if (grep(m@^\Q$x->{line}\E@, @section_headers)) { + print("$x->{file}:$x->{linenr}: warning: duplicate section header\t$x->{line}\n"); + } else { + push(@section_headers, $x->{line}); + } + my $nextline = $index; + while (defined $self_test_info[$nextline] && + $self_test_info[$nextline]->{line} =~ /^([A-Z]):\s*(\S.*)/) { + my $type = $1; + my $value = $2; + if ($type eq "S") { + $has_S = 1; + $status = $value; + } elsif ($type eq "F" || $type eq "N") { + $has_F = 1; + } elsif ($type eq "M" || $type eq "R" || $type eq "L") { + $has_ML = 1; + } + $nextline++; + } + if (!$has_ML && $status !~ /orphan|obsolete/i) { + print("$x->{file}:$x->{linenr}: warning: section without email address\t$x->{line}\n"); + } + if (!$has_S) { + print("$x->{file}:$x->{linenr}: warning: section without status \t$x->{line}\n"); + } + if (!$has_F) { + print("$x->{file}:$x->{linenr}: warning: section without file pattern\t$x->{line}\n"); + } + } + + next if ($x->{line} !~ /^([A-Z]):\s*(.*)/); + + my $type = $1; + my $value = $2; + + ## Filename pattern matching + if (($type eq "F" || $type eq "X") && + ($self_test eq "" || $self_test =~ /\bpatterns\b/)) { + $value =~ s@\.@\\\.@g; ##Convert . to \. + $value =~ s/\*/\.\*/g; ##Convert * to .* + $value =~ s/\?/\./g; ##Convert ? to . + ##if pattern is a directory and it lacks a trailing slash, add one + if ((-d $value)) { + $value =~ s@([^/])$@$1/@; + } + if (!grep(m@^$value@, @lsfiles)) { + print("$x->{file}:$x->{linenr}: warning: no file matches\t$x->{line}\n"); + } + + ## Link reachability + } elsif (($type eq "W" || $type eq "Q" || $type eq "B") && + $value =~ /^https?:/ && + ($self_test eq "" || $self_test =~ /\blinks\b/)) { + next if (grep(m@^\Q$value\E$@, @good_links)); + my $isbad = 0; + if (grep(m@^\Q$value\E$@, @bad_links)) { + $isbad = 1; + } else { + my $output = `wget --spider -q --no-check-certificate --timeout 10 --tries 1 $value`; + if ($? == 0) { + push(@good_links, $value); + } else { + push(@bad_links, $value); + $isbad = 1; + } + } + if ($isbad) { + print("$x->{file}:$x->{linenr}: warning: possible bad link\t$x->{line}\n"); + } + + ## SCM reachability + } elsif ($type eq "T" && + ($self_test eq "" || $self_test =~ /\bscm\b/)) { + next if (grep(m@^\Q$value\E$@, @good_links)); + my $isbad = 0; + if (grep(m@^\Q$value\E$@, @bad_links)) { + $isbad = 1; + } elsif ($value !~ /^(?:git|quilt|hg)\s+\S/) { + print("$x->{file}:$x->{linenr}: warning: malformed entry\t$x->{line}\n"); + } elsif ($value =~ /^git\s+(\S+)(\s+([^\(]+\S+))?/) { + my $url = $1; + my $branch = ""; + $branch = $3 if $3; + my $output = `git ls-remote --exit-code -h "$url" $branch > /dev/null 2>&1`; + if ($? == 0) { + push(@good_links, $value); + } else { + push(@bad_links, $value); + $isbad = 1; + } + } elsif ($value =~ /^(?:quilt|hg)\s+(https?:\S+)/) { + my $url = $1; + my $output = `wget --spider -q --no-check-certificate --timeout 10 --tries 1 $url`; + if ($? == 0) { + push(@good_links, $value); + } else { + push(@bad_links, $value); + $isbad = 1; + } + } + if ($isbad) { + print("$x->{file}:$x->{linenr}: warning: possible bad link\t$x->{line}\n"); + } + } + } +} + sub ignore_email_address { my ($address) = @_; @@ -822,6 +1020,7 @@ Other options: --sections => print all of the subsystem sections with pattern matches --letters => print all matching 'letter' types from all matching sections --mailmap => use .mailmap file (default: $email_use_mailmap) + --self-test => show potential issues with MAINTAINERS file content --version => show version --help => show this help information @@ -873,7 +1072,7 @@ sub top_of_kernel_tree { if ( (-f "${lk_path}COPYING") && (-f "${lk_path}CREDITS") && (-f "${lk_path}Kbuild") - && (-f "${lk_path}MAINTAINERS") + && (-e "${lk_path}MAINTAINERS") && (-f "${lk_path}Makefile") && (-f "${lk_path}README") && (-d "${lk_path}Documentation") @@ -2151,6 +2350,23 @@ sub vcs_file_exists { return $exists; } +sub vcs_list_files { + my ($file) = @_; + + my @lsfiles = (); + + my $vcs_used = vcs_exists(); + return 0 if (!$vcs_used); + + my $cmd = $VCS_cmds{"list_files_cmd"}; + $cmd =~ s/(\$\w+)/$1/eeg; # interpolate $cmd + @lsfiles = &{$VCS_cmds{"execute_cmd"}}($cmd); + + return () if ($? != 0); + + return @lsfiles; +} + sub uniq { my (@parms) = @_; |