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sanitize %ENV #607

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sanitize %ENV #607

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8 changes: 7 additions & 1 deletion lib/Plack/App/WrapCGI.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,13 @@ sub prepare_app {
close $stdoutr;
close $stdinw;

local %ENV = (%ENV, CGI::Emulate::PSGI->emulate_environment($env));
my %env = %ENV;
for (qw(REMOTE_HOST HTTP_AUTHORIZATION IFS CDPATH PATH LD_PRELOAD
LD_TRACE_LOADED_OBJECTS LD_WARN LD_DEBUG LD_AUDIT LD_VERBOSE))
{
delete $env{$_};
}
local %ENV = (%env, CGI::Emulate::PSGI->emulate_environment($env));

open( STDOUT, ">&=" . fileno($stdoutw) )
or Carp::croak "Cannot dup STDOUT: $!";
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9 changes: 8 additions & 1 deletion lib/Plack/Handler/CGI.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -88,8 +88,15 @@ sub setup_env {
binmode STDIN;
binmode STDERR;

my %env = %ENV;
for (qw(REMOTE_HOST HTTP_AUTHORIZATION IFS CDPATH PATH LD_PRELOAD
LD_TRACE_LOADED_OBJECTS LD_WARN LD_DEBUG LD_AUDIT LD_VERBOSE))
{
delete $env{$_};
}

my $env = {
%ENV,
%env,
'psgi.version' => [ 1, 1 ],
'psgi.url_scheme' => ($ENV{HTTPS}||'off') =~ /^(?:on|1)$/i ? 'https' : 'http',
'psgi.input' => *STDIN,
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