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Check record and label lengths

This commit is contained in:
Al Beano 2017-08-20 00:58:14 +01:00
parent 57a0c8b1e9
commit 3f87e18a6e
1 changed files with 10 additions and 6 deletions
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16
lib/cyberman/Records.pm
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@ -52,9 +52,9 @@ get '/domains/:name/records/add' => sub {
};
my %patterns = (
"ipv4" => qr/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}$/,
"ipv6" => qr/^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/,
"name" => qr/^([a-zA-Z0-9]([a-zA-Z0-9-_]*[a-zA-Z0-9])?\.)+$/,
"ipv4" => [qr/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}$/],
"ipv6" => [qr/^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/],
"name" => [qr/^([a-zA-Z0-9]([a-zA-Z0-9-_]*[a-zA-Z0-9])?\.)+$/, qr/^(.{1,63}\.)+$/, qr/^.{0,252}$/],
);
my %tests = ( IN => {
@ -81,14 +81,18 @@ post '/domains/:name/records/add' => sub {
my %errs;
if ( exists($tests{"IN"}->{param("type")}) ) {
if (param("value") !~ m/$patterns{ $tests{"IN"}->{param("type")} }/) {
$errs{"e_bad_value"} = 1;
my @patterns = @{ $patterns{ $tests{"IN"}->{param("type")} } };
for my $p (@patterns) {
if (param("value") !~ m/$p/) {
$errs{"e_bad_value"} = 1;
}
}
} else {
$errs{"e_bad_type"} = 1;
}
if (param("rname") !~ m/^(@|([a-zA-Z0-9]([a-zA-Z0-9-_]*[a-zA-Z0-9])?\.)*[a-zA-Z0-9]([a-zA-Z0-9-_]*[a-zA-Z0-9])?)$/) {
if (param("rname") !~ m/^(@|([a-zA-Z0-9]([a-zA-Z0-9-_]*[a-zA-Z0-9])?\.)*[a-zA-Z0-9]([a-zA-Z0-9-_]*[a-zA-Z0-9])?)$/
|| length(param("rname")) > 63) {
$errs{"e_bad_name"} = 1;
}