diff options
Diffstat (limited to 'pidl/lib/Parse/Pidl/Samba3')
| -rw-r--r-- | pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm | 56 |
1 files changed, 47 insertions, 9 deletions
diff --git a/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm b/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm index 68579d2c9a..17384241c9 100644 --- a/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm +++ b/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm @@ -15,7 +15,7 @@ use strict; use Parse::Pidl qw(fatal warning error); use Parse::Pidl::Util qw(has_property ParseExpr); use Parse::Pidl::Samba4 qw(DeclLong); -use Parse::Pidl::Samba4::Header qw(GenerateFunctionInEnv); +use Parse::Pidl::Samba4::Header qw(GenerateFunctionInEnv GenerateFunctionOutEnv); use vars qw($VERSION); $VERSION = '0.01'; @@ -71,12 +71,27 @@ sub HeaderProperties($$) } } -sub ParseOutputArgument($$$;$$) +sub ParseInvalidResponse($$) { - my ($self, $fn, $e, $r, $o) = @_; + my ($self, $type) = @_; + + if ($type eq "sync") { + $self->pidl("return NT_STATUS_INVALID_NETWORK_RESPONSE;"); + } elsif ($type eq "async") { + $self->pidl("tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);"); + $self->pidl("return;"); + } else { + die("ParseInvalidResponse($type)"); + } +} + +sub ParseOutputArgument($$$;$$$) +{ + my ($self, $fn, $e, $r, $o, $invalid_response_type) = @_; my $level = 0; $r = "r." unless defined($r); $o = "" unless defined($o); + $invalid_response_type = "sync" unless defined($invalid_response_type); if ($e->{LEVELS}[0]->{TYPE} ne "POINTER" and $e->{LEVELS}[0]->{TYPE} ne "ARRAY") { $self->pidl("return NT_STATUS_NOT_SUPPORTED;"); @@ -97,17 +112,37 @@ sub ParseOutputArgument($$$;$$) # Since the data is being copied into a user-provided data # structure, the user should be able to know the size beforehand # to allocate a structure of the right size. - my $env = GenerateFunctionInEnv($fn, $r); + my $in_env = GenerateFunctionInEnv($fn, $r); + my $out_env = GenerateFunctionOutEnv($fn, $r); my $l = $e->{LEVELS}[$level]; unless (defined($l->{SIZE_IS})) { - error($e->{ORIGINAL}, "no size known for [out] array `$e->{NAME}'"); $self->pidl('#error No size known for [out] array `$e->{NAME}'); + error($e->{ORIGINAL}, "no size known for [out] array `$e->{NAME}'"); } else { - my $size_is = ParseExpr($l->{SIZE_IS}, $env, $e->{ORIGINAL}); + my $in_size_is = ParseExpr($l->{SIZE_IS}, $in_env, $e->{ORIGINAL}); + my $out_size_is = ParseExpr($l->{SIZE_IS}, $out_env, $e->{ORIGINAL}); + my $out_length_is = $out_size_is; + if (defined($l->{LENGTH_IS})) { + $out_length_is = ParseExpr($l->{LENGTH_IS}, $out_env, $e->{ORIGINAL}); + } + if ($out_size_is ne $in_size_is) { + $self->pidl("if (($out_size_is) > ($in_size_is)) {"); + $self->indent; + $self->ParseInvalidResponse($invalid_response_type); + $self->deindent; + $self->pidl("}"); + } + if ($out_length_is ne $out_size_is) { + $self->pidl("if (($out_length_is) > ($out_size_is)) {"); + $self->indent; + $self->ParseInvalidResponse($invalid_response_type); + $self->deindent; + $self->pidl("}"); + } if (has_property($e, "charset")) { - $self->pidl("memcpy(discard_const_p(uint8_t *, $o$e->{NAME}), ${r}out.$e->{NAME}, ($size_is) * sizeof(*$o$e->{NAME}));"); + $self->pidl("memcpy(discard_const_p(uint8_t *, $o$e->{NAME}), ${r}out.$e->{NAME}, ($out_length_is) * sizeof(*$o$e->{NAME}));"); } else { - $self->pidl("memcpy($o$e->{NAME}, ${r}out.$e->{NAME}, ($size_is) * sizeof(*$o$e->{NAME}));"); + $self->pidl("memcpy($o$e->{NAME}, ${r}out.$e->{NAME}, ($out_length_is) * sizeof(*$o$e->{NAME}));"); } } } else { @@ -281,7 +316,10 @@ sub ParseFunctionAsyncDone($$$) foreach my $e (@{$fn->{ELEMENTS}}) { next unless (grep(/out/, @{$e->{DIRECTION}})); - $self->ParseOutputArgument($fn, $e, "state->tmp.", "state->orig.out."); + $self->ParseOutputArgument($fn, $e, + "state->tmp.", + "state->orig.out.", + "async"); } $self->pidl(""); |