$nump = $_->{POINTER_INDEX}+1;
}
}
- warning($element->{ORIGINAL}, "Got pointer for `$e->{NAME}', expected fully derefenced variable") if ($nump > length($ptr));
+ warning($element->{ORIGINAL}, "Got pointer for `$e->{NAME}', expected fully dereferenced variable") if ($nump > length($ptr));
return ($origvar);
}
}
}
}
-#####################################################################
-# parse an array - pull side
-sub ParseArrayPullHeader($$$$$$)
+sub ParseArrayPullGetSize($$$$$$)
{
my ($self,$e,$l,$ndr,$var_name,$env) = @_;
- my $length;
my $size;
if ($l->{IS_CONFORMANT}) {
- $length = $size = "ndr_get_array_size($ndr, " . get_pointer_to($var_name) . ")";
+ $size = "ndr_get_array_size($ndr, " . get_pointer_to($var_name) . ")";
} elsif ($l->{IS_ZERO_TERMINATED} and $l->{SIZE_IS} == 0 and $l->{LENGTH_IS} == 0) { # Noheader arrays
- $length = $size = "ndr_get_string_size($ndr, sizeof(*$var_name))";
+ $size = "ndr_get_string_size($ndr, sizeof(*$var_name))";
} else {
- $length = $size = ParseExprExt($l->{SIZE_IS}, $env, $e->{ORIGINAL},
+ $size = ParseExprExt($l->{SIZE_IS}, $env, $e->{ORIGINAL},
check_null_pointer($e, $env, sub { $self->pidl(shift); },
"return ndr_pull_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for size_is()\");"),
check_fully_dereferenced($e, $env));
}
+ $self->pidl("size_$e->{NAME}_$l->{LEVEL_INDEX} = $size;");
+ my $array_size = "size_$e->{NAME}_$l->{LEVEL_INDEX}";
+
+ if (my $range = has_property($e, "range")) {
+ my ($low, $high) = split(/,/, $range, 2);
+ if ($low < 0) {
+ warning(0, "$low is invalid for the range of an array size");
+ }
+ if ($low == 0) {
+ $self->pidl("if ($array_size > $high) {");
+ } else {
+ $self->pidl("if ($array_size < $low || $array_size > $high) {");
+ }
+ $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
+ $self->pidl("}");
+ }
+
+ return $array_size;
+}
+
+#####################################################################
+# parse an array - pull side
+sub ParseArrayPullGetLength($$$$$$;$)
+{
+ my ($self,$e,$l,$ndr,$var_name,$env,$array_size) = @_;
+
+ if (not defined($array_size)) {
+ $array_size = $self->ParseArrayPullGetSize($e, $l, $ndr, $var_name, $env);
+ }
+
+ if (not $l->{IS_VARYING}) {
+ return $array_size;
+ }
+
+ my $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")";
+ $self->pidl("length_$e->{NAME}_$l->{LEVEL_INDEX} = $length;");
+ my $array_length = "length_$e->{NAME}_$l->{LEVEL_INDEX}";
+
+ if (my $range = has_property($e, "range")) {
+ my ($low, $high) = split(/,/, $range, 2);
+ if ($low < 0) {
+ warning(0, "$low is invalid for the range of an array size");
+ }
+ if ($low == 0) {
+ $self->pidl("if ($array_length > $high) {");
+ } else {
+ $self->pidl("if ($array_length < $low || $array_length > $high) {");
+ }
+ $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
+ $self->pidl("}");
+ }
+
+ return $array_length;
+}
+
+#####################################################################
+# parse an array - pull side
+sub ParseArrayPullHeader($$$$$$)
+{
+ my ($self,$e,$l,$ndr,$var_name,$env) = @_;
+
if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
$self->pidl("NDR_CHECK(ndr_pull_array_size($ndr, " . get_pointer_to($var_name) . "));");
}
if ($l->{IS_VARYING}) {
$self->pidl("NDR_CHECK(ndr_pull_array_length($ndr, " . get_pointer_to($var_name) . "));");
- $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")";
}
- if ($length ne $size) {
- $self->pidl("if ($length > $size) {");
+ my $array_size = $self->ParseArrayPullGetSize($e, $l, $ndr, $var_name, $env);
+ my $array_length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env, $array_size);
+
+ if ($array_length ne $array_size) {
+ $self->pidl("if ($array_length > $array_size) {");
$self->indent;
- $self->pidl("return ndr_pull_error($ndr, NDR_ERR_ARRAY_SIZE, \"Bad array size %u should exceed array length %u\", $size, $length);");
+ $self->pidl("return ndr_pull_error($ndr, NDR_ERR_ARRAY_SIZE, \"Bad array size %u should exceed array length %u\", $array_size, $array_length);");
$self->deindent;
$self->pidl("}");
}
}
if (ArrayDynamicallyAllocated($e,$l) and not is_charset_array($e,$l)) {
- $self->AllocateArrayLevel($e,$l,$ndr,$var_name,$size);
+ $self->AllocateArrayLevel($e,$l,$ndr,$var_name,$array_size);
}
- return $length;
+ return $array_length;
}
sub compression_alg($$)
$var_name = get_pointer_to($var_name);
- $self->pidl("NDR_CHECK(".TypeFunctionName("ndr_pull", $l->{DATA_TYPE})."($ndr, $ndr_flags, $var_name));");
+ if (has_property($e, "skip")) {
+ $self->pidl("/* [skip] '$var_name' */");
+ } else {
+ $self->pidl("NDR_CHECK(".TypeFunctionName("ndr_pull", $l->{DATA_TYPE})."($ndr, $ndr_flags, $var_name));");
+ }
my $pl = GetPrevLevel($e, $l);
$var_name = get_pointer_to($var_name);
}
- $self->pidl("NDR_CHECK(".TypeFunctionName("ndr_push", $l->{DATA_TYPE})."($ndr, $ndr_flags, $var_name));");
+ if (has_property($e, "skip")) {
+ $self->pidl("/* [skip] '$var_name' */");
+ } else {
+ $self->pidl("NDR_CHECK(".TypeFunctionName("ndr_push", $l->{DATA_TYPE})."($ndr, $ndr_flags, $var_name));");
+ }
} else {
$self->ParseTypePush($l->{DATA_TYPE}, $ndr, $var_name, $primitives, $deferred);
}
my($self,$e,$l,$ndr,$var_name,$env,$primitives,$deferred) = @_;
my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred);
+ my $array_length = undef;
if ($l->{TYPE} eq "ARRAY" and ($l->{IS_VARYING} or $l->{IS_CONFORMANT})) {
$var_name = get_pointer_to($var_name);
$self->ParseSubcontextPullEnd($e, $l, $ndr, $env);
} elsif ($l->{TYPE} eq "ARRAY") {
my $length = $self->ParseArrayPullHeader($e, $l, $ndr, $var_name, $env);
-
- if (my $range = has_property($e, "range")) {
- my ($low, $high) = split(/,/, $range, 2);
- if ($low < 0) {
- warning(0, "$low is invalid for the range of an array size");
- }
- if ($low == 0) {
- $self->pidl("if ($length > $high) {");
- } else {
- $self->pidl("if ($length < $low || $length > $high) {");
- }
- $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
- $self->pidl("}");
- }
+ $array_length = $length;
my $nl = GetNextLevel($e, $l);
if ($l->{IS_ZERO_TERMINATED}) {
$self->CheckStringTerminator($ndr, $e, $l, $length);
}
- $self->pidl("NDR_CHECK(ndr_pull_charset($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
+ if ($l->{IS_TO_NULL}) {
+ $self->pidl("NDR_CHECK(ndr_pull_charset_to_null($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
+ } else {
+ $self->pidl("NDR_CHECK(ndr_pull_charset($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
+ }
return;
} elsif (has_fast_array($e, $l)) {
if ($l->{IS_ZERO_TERMINATED}) {
$self->ParseMemCtxPullEnd($e, $l, $ndr);
if ($l->{POINTER_TYPE} ne "ref") {
- if ($l->{POINTER_TYPE} eq "relative") {
+ if ($l->{POINTER_TYPE} eq "relative" or $l->{POINTER_TYPE} eq "relative_short") {
$self->pidl("if ($ndr->offset > $ndr->relative_highest_offset) {");
$self->indent;
$self->pidl("$ndr->relative_highest_offset = $ndr->offset;");
}
} elsif ($l->{TYPE} eq "ARRAY" and
not has_fast_array($e,$l) and not is_charset_array($e, $l)) {
- my $length = ParseExpr($l->{LENGTH_IS}, $env, $e->{ORIGINAL});
+ my $length = $array_length;
my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
my $array_name = $var_name;
- if ($l->{IS_VARYING}) {
- $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")";
- }
-
- if (my $range = has_property($e, "range")) {
- my ($low, $high) = split(/,/, $range, 2);
- if ($low < 0) {
- warning(0, "$low is invalid for the range of an array size");
- }
- if ($low == 0) {
- $self->pidl("if ($length > $high) {");
- } else {
- $self->pidl("if ($length < $low || $length > $high) {");
- }
- $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
- $self->pidl("}");
+ if (not defined($length)) {
+ $length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env);
}
$var_name = get_array_element($var_name, $counter);
}
}
-sub DeclareArrayVariables($$)
+sub DeclareArrayVariables($$;$)
{
- my ($self,$e) = @_;
+ my ($self,$e,$pull) = @_;
foreach my $l (@{$e->{LEVELS}}) {
+ next if ($l->{TYPE} ne "ARRAY");
+ if (defined($pull)) {
+ $self->pidl("uint32_t size_$e->{NAME}_$l->{LEVEL_INDEX} = 0;");
+ if ($l->{IS_VARYING}) {
+ $self->pidl("uint32_t length_$e->{NAME}_$l->{LEVEL_INDEX} = 0;");
+ }
+ }
next if has_fast_array($e,$l);
next if is_charset_array($e,$l);
- if ($l->{TYPE} eq "ARRAY") {
- $self->pidl("uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};");
- }
+ $self->pidl("uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};");
}
}
my ($self,$e,$env) = @_;
foreach my $l (@{$e->{LEVELS}}) {
+ next if ($l->{TYPE} ne "ARRAY");
next if has_fast_array($e,$l);
next if is_charset_array($e,$l);
- if ($l->{TYPE} eq "ARRAY") {
- my $length = ParseExpr($l->{LENGTH_IS}, $env, $e->{ORIGINAL});
- if ($length eq "0") {
+ my $length = ParseExpr($l->{LENGTH_IS}, $env, $e->{ORIGINAL});
+ if ($length eq "0") {
warning($e->{ORIGINAL}, "pointless array cntr: 'cntr_$e->{NAME}_$l->{LEVEL_INDEX}': length=$length");
- } else {
+ } else {
$self->pidl("uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};");
- }
}
}
}
# declare any internal pointers we need
foreach my $e (@{$struct->{ELEMENTS}}) {
$self->DeclarePtrVariables($e);
- $self->DeclareArrayVariables($e);
+ $self->DeclareArrayVariables($e, "pull");
$self->DeclareMemCtxVariables($e);
}
if ($el->{TYPE} ne "EMPTY") {
$self->indent;
- $self->DeclarePtrVariables($el);
- $self->DeclareArrayVariables($el);
if (defined($e->{PROPERTIES}{relative_base})) {
$self->pidl("NDR_CHECK(ndr_pull_align($ndr, $el->{ALIGN}));");
# set the current offset as base for relative pointers
next if ($el->{TYPE} eq "EMPTY");
next if ($double_cases{"$el->{NAME}"});
$self->DeclareMemCtxVariables($el);
+ $self->DeclarePtrVariables($el);
+ $self->DeclareArrayVariables($el, "pull");
$double_cases{"$el->{NAME}"} = 1;
}
# declare any internal pointers we need
foreach my $e (@{$fn->{ELEMENTS}}) {
$self->DeclarePtrVariables($e);
- $self->DeclareArrayVariables($e);
+ $self->DeclareArrayVariables($e, "pull");
}
my %double_cases = ();
git.samba.org / obnox / samba / samba-obnox.git / blobdiff