2 # Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
4 # Licensed under the OpenSSL license (the "License"). You may not use
5 # this file except in compliance with the License. You can obtain a copy
6 # in the file LICENSE in the source distribution or at
7 # https://www.openssl.org/source/license.html
20 my $temp = '/tmp/docnits.txt';
23 my %mandatory_sections =
24 ( '*' => [ 'NAME', 'DESCRIPTION', 'COPYRIGHT' ],
25 1 => [ 'SYNOPSIS', 'OPTIONS' ],
26 3 => [ 'SYNOPSIS', 'RETURN VALUES' ],
29 my %default_sections =
34 # Cross-check functions in the NAME and SYNOPSIS section.
41 # Get NAME section and all words in it.
42 return unless $contents =~ /=head1 NAME(.*)=head1 SYNOPSIS/ms;
48 my $dirname = dirname($filename);
49 my $simplename = basename($filename);
50 $simplename =~ s/.pod$//;
51 my $foundfilename = 0;
52 my %foundfilenames = ();
54 foreach my $n ( split ' ', $tmp ) {
56 $foundfilename++ if $n eq $simplename;
57 $foundfilenames{$n} = 1
58 if -f "$dirname/$n.pod" && $n ne $simplename;
60 print "$id the following exist as other .pod files:\n",
61 join(" ", sort keys %foundfilenames), "\n"
63 print "$id $simplename (filename) missing from NAME section\n",
64 unless $foundfilename;
66 # Find all functions in SYNOPSIS
67 return unless $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms;
69 foreach my $line ( split /\n+/, $syn ) {
71 $line =~ s/STACK_OF\([^)]+\)/int/g;
72 $line =~ s/__declspec\([^)]+\)//;
73 if ( $line =~ /env (\S*)=/ ) {
74 # environment variable env NAME=...
76 } elsif ( $line =~ /typedef.*\(\*(\S+)\)\(.*/ ) {
77 # a callback function: typedef ... (*NAME)(...
79 } elsif ( $line =~ /typedef.* (\S+);/ ) {
80 # a simple typedef: typedef ... NAME;
82 } elsif ( $line =~ /#define ([A-Za-z0-9_]+)/ ) {
84 } elsif ( $line =~ /([A-Za-z0-9_]+)\(/ ) {
90 print "$id $sym missing from NAME section\n"
91 unless defined $names{$sym};
94 # Do some sanity checks on the prototype.
95 print "$id prototype missing spaces around commas: $line\n"
96 if ( $line =~ /[a-z0-9],[^ ]/ );
99 foreach my $n ( keys %names ) {
100 next if $names{$n} == 2;
101 print "$id $n missing from SYNOPSIS\n";
107 my $filename = shift;
108 my $dirname = basename(dirname($filename));
113 open POD, $filename or die "Couldn't open $filename, $!";
118 my $id = "${filename}:1:";
120 &name_synopsis($id, $filename, $contents)
121 unless $contents =~ /=for comment generic/
122 or $contents =~ /=for comment openssl_manual_section:7/
123 or $filename =~ m@/apps/@;
125 print "$id doesn't start with =pod\n"
126 if $contents !~ /^=pod/;
127 print "$id doesn't end with =cut\n"
128 if $contents !~ /=cut\n$/;
129 print "$id more than one cut line.\n"
130 if $contents =~ /=cut.*=cut/ms;
131 print "$id missing copyright\n"
132 if $contents !~ /Copyright .* The OpenSSL Project Authors/;
133 print "$id copyright not last\n"
134 if $contents =~ /head1 COPYRIGHT.*=head/ms;
135 print "$id head2 in All uppercase\n"
136 if $contents =~ /head2\s+[A-Z ]+\n/;
137 print "$id extra space after head\n"
138 if $contents =~ /=head\d\s\s+/;
139 print "$id period in NAME section\n"
140 if $contents =~ /=head1 NAME.*\.\n.*=head1 SYNOPSIS/ms;
141 print "$id POD markup in NAME section\n"
142 if $contents =~ /=head1 NAME.*[<>].*=head1 SYNOPSIS/ms;
144 # Look for multiple consecutive openssl #include lines.
145 # Consecutive because of files like md5.pod. Sometimes it's okay
146 # or necessary, as in ssl/SSL_set1_host.pod
147 if ( $contents !~ /=for comment multiple includes/ ) {
148 if ( $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms ) {
150 foreach my $line ( split /\n+/, $1 ) {
151 if ( $line =~ m@include <openssl/@ ) {
152 if ( ++$count == 2 ) {
153 print "$id has multiple includes\n";
162 return unless $opt_s;
164 # Find what section this page is in. If run from "." assume
166 my $section = $default_sections{$dirname} || 3;
167 if ($contents =~ /^=for\s+comment\s+openssl_manual_section:\s*(\d+)\s*$/m) {
171 foreach ((@{$mandatory_sections{'*'}}, @{$mandatory_sections{$section}})) {
172 print "$id: missing $_ head1 section\n"
173 if $contents !~ /^=head1\s+${_}\s*$/m;
176 open my $OUT, '>', $temp
177 or die "Can't open $temp, $!";
178 podchecker($filename, $OUT);
180 open $OUT, '<', $temp
181 or die "Can't read $temp, $!";
183 next if /\(section\) in.*deprecated/;
187 unlink $temp || warn "Can't remove $temp, $!";
192 foreach (@ARGV ? @ARGV : glob('doc/*/*.pod')) {