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-rw-r--r--source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm51
-rwxr-xr-xsource4/pidl/tests/samba-ndr.pl16
2 files changed, 34 insertions, 33 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm b/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
index 49f9e051a8..2212044d3b 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
@@ -304,9 +304,9 @@ sub ParseArrayPushHeader($$$$$)
return $length;
}
-sub check_null_pointer($$$)
+sub check_null_pointer($$$$)
{
- my ($element, $env, $print_fn) = @_;
+ my ($element, $env, $print_fn, $return) = @_;
return sub ($) {
my $expandedvar = shift;
@@ -355,7 +355,7 @@ sub check_null_pointer($$$)
$check = 1;
}
- $print_fn->("if ($ptr$expandedvar == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;") if $check;
+ $print_fn->("if ($ptr$expandedvar == NULL) $return") if $check;
}
}
@@ -374,7 +374,7 @@ sub ParseArrayPullHeader($$$$$)
$length = $size = "ndr_get_string_size($ndr, sizeof(*$var_name))";
} else {
$length = $size = ParseExprExt($l->{SIZE_IS}, $env, $e,
- check_null_pointer($e, $env, \&pidl));
+ check_null_pointer($e, $env, \&pidl, "return NT_STATUS_INVALID_PARAMETER_MIX;"));
}
if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
@@ -397,7 +397,7 @@ sub ParseArrayPullHeader($$$$$)
if ($l->{IS_CONFORMANT} and not $l->{IS_ZERO_TERMINATED}) {
defer "if ($var_name) {";
defer_indent;
- my $size = ParseExprExt($l->{SIZE_IS}, $env, $e, check_null_pointer($e, $env, \&defer));
+ my $size = ParseExprExt($l->{SIZE_IS}, $env, $e, check_null_pointer($e, $env, \&defer, "return NT_STATUS_INVALID_PARAMETER_MIX;"));
defer "NDR_CHECK(ndr_check_array_size(ndr, (void*)" . get_pointer_to($var_name) . ", $size));";
defer_deindent;
defer "}";
@@ -406,7 +406,7 @@ sub ParseArrayPullHeader($$$$$)
if ($l->{IS_VARYING} and not $l->{IS_ZERO_TERMINATED}) {
defer "if ($var_name) {";
defer_indent;
- my $length = ParseExprExt($l->{LENGTH_IS}, $env, $e, check_null_pointer($e, $env, \&defer));
+ my $length = ParseExprExt($l->{LENGTH_IS}, $env, $e, check_null_pointer($e, $env, \&defer, "return NT_STATUS_INVALID_PARAMETER_MIX;"));
defer "NDR_CHECK(ndr_check_array_length(ndr, (void*)" . get_pointer_to($var_name) . ", $length));";
defer_deindent;
defer "}"
@@ -421,18 +421,16 @@ sub ParseArrayPullHeader($$$$$)
sub compression_alg($$)
{
- my ($e,$l) = @_;
- my $compression = $l->{COMPRESSION};
- my ($alg, $clen, $dlen) = split(/ /, $compression);
+ my ($e, $l) = @_;
+ my ($alg, $clen, $dlen) = split(/ /, $l->{COMPRESSION});
return $alg;
}
sub compression_clen($$$)
{
- my ($e,$l,$env) = @_;
- my $compression = $l->{COMPRESSION};
- my ($alg, $clen, $dlen) = split(/ /, $compression);
+ my ($e, $l, $env) = @_;
+ my ($alg, $clen, $dlen) = split(/ /, $l->{COMPRESSION});
return ParseExpr($clen, $env, $e);
}
@@ -440,8 +438,7 @@ sub compression_clen($$$)
sub compression_dlen($$$)
{
my ($e,$l,$env) = @_;
- my $compression = $l->{COMPRESSION};
- my ($alg, $clen, $dlen) = split(/ /, $compression);
+ my ($alg, $clen, $dlen) = split(/ /, $l->{COMPRESSION});
return ParseExpr($dlen, $env, $e);
}
@@ -504,7 +501,7 @@ sub ParseSubcontextPushStart($$$$)
{
my ($e,$l,$ndr,$env) = @_;
my $subndr = "_ndr_$e->{NAME}";
- my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE},$env, $e);
+ my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e);
pidl "{";
indent;
@@ -522,7 +519,7 @@ sub ParseSubcontextPushEnd($$$$)
{
my ($e,$l,$ndr,$env) = @_;
my $subndr = "_ndr_$e->{NAME}";
- my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE},$env, $e);
+ my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e);
if (defined $l->{COMPRESSION}) {
ParseCompressionPushEnd($e, $l, $subndr, $env);
@@ -537,7 +534,7 @@ sub ParseSubcontextPullStart($$$$)
{
my ($e,$l,$ndr,$env) = @_;
my $subndr = "_ndr_$e->{NAME}";
- my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE},$env, $e);
+ my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e);
pidl "{";
indent;
@@ -555,7 +552,7 @@ sub ParseSubcontextPullEnd($$$$)
{
my ($e,$l,$ndr,$env) = @_;
my $subndr = "_ndr_$e->{NAME}";
- my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE},$env, $e);
+ my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e);
if (defined $l->{COMPRESSION}) {
ParseCompressionPullEnd($e, $l, $subndr, $env);
@@ -710,7 +707,7 @@ sub ParsePtrPush($$$)
# print scalars in a structure element
sub ParseElementPrint($$$)
{
- my($e,$var_name,$env) = @_;
+ my($e, $var_name, $env) = @_;
return if (has_property($e, "noprint"));
@@ -744,7 +741,8 @@ sub ParseElementPrint($$$)
if ($l->{IS_ZERO_TERMINATED}) {
$length = "ndr_string_length($var_name, sizeof(*$var_name))";
} else {
- $length = ParseExpr($l->{LENGTH_IS}, $env, $e);
+ $length = ParseExprExt($l->{LENGTH_IS}, $env, $e,
+ check_null_pointer($e, $env, \&pidl, "return;"));
}
if (is_charset_array($e,$l)) {
@@ -774,7 +772,8 @@ sub ParseElementPrint($$$)
}
pidl "ndr_print_$l->{DATA_TYPE}(ndr, \"$e->{NAME}\", $var_name);";
} elsif ($l->{TYPE} eq "SWITCH") {
- my $switch_var = ParseExpr($l->{SWITCH_IS}, $env, $e);
+ my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e,
+ check_null_pointer($e, $env, \&pidl, "return;"));
pidl "ndr_print_set_switch_value(ndr, " . get_pointer_to($var_name) . ", $switch_var);";
}
}
@@ -804,7 +803,8 @@ sub ParseElementPrint($$$)
sub ParseSwitchPull($$$$$$)
{
my($e,$l,$ndr,$var_name,$ndr_flags,$env) = @_;
- my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e, check_null_pointer($e, $env, \&pidl));
+ my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e,
+ check_null_pointer($e, $env, \&pidl, "return NT_STATUS_INVALID_PARAMETER_MIX;"));
$var_name = get_pointer_to($var_name);
pidl "NDR_CHECK(ndr_pull_set_switch_value($ndr, $var_name, $switch_var));";
@@ -815,7 +815,8 @@ sub ParseSwitchPull($$$$$$)
sub ParseSwitchPush($$$$$$)
{
my($e,$l,$ndr,$var_name,$ndr_flags,$env) = @_;
- my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e, check_null_pointer($e, $env, \&pidl));
+ my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e,
+ check_null_pointer($e, $env, \&pidl, "return NT_STATUS_INVALID_PARAMETER_MIX;"));
$var_name = get_pointer_to($var_name);
pidl "NDR_CHECK(ndr_push_set_switch_value($ndr, $var_name, $switch_var));";
@@ -1000,7 +1001,7 @@ sub ParseElementPullLevel
ParseMemCtxPullStart($e,$l, $var_name);
$var_name = get_value_of($var_name);
- ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1);
+ ParseElementPullLevel($e, GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1);
ParseMemCtxPullEnd($e,$l);
@@ -2119,7 +2120,7 @@ sub ParseFunctionPull($)
and $e->{LEVELS}[1]->{IS_ZERO_TERMINATED});
if ($e->{LEVELS}[1]->{TYPE} eq "ARRAY") {
- my $size = ParseExprExt($e->{LEVELS}[1]->{SIZE_IS}, $env, $e, check_null_pointer($e, $env, \&pidl));
+ my $size = ParseExprExt($e->{LEVELS}[1]->{SIZE_IS}, $env, $e, check_null_pointer($e, $env, \&pidl, "return NT_STATUS_INVALID_PARAMETER_MIX;"));
pidl "NDR_PULL_ALLOC_N(ndr, r->out.$e->{NAME}, $size);";
diff --git a/source4/pidl/tests/samba-ndr.pl b/source4/pidl/tests/samba-ndr.pl
index 487f203f41..a3e94bd8b5 100755
--- a/source4/pidl/tests/samba-ndr.pl
+++ b/source4/pidl/tests/samba-ndr.pl
@@ -31,12 +31,12 @@ my $fn = check_null_pointer({
},
]
}
-}, { bla => "r->in.bla" }, \&print_fn);
+}, { bla => "r->in.bla" }, \&print_fn, "return;");
test_warnings("", sub { $fn->("r->in.bla"); });
-is($output, "if (r->in.bla == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;");
+is($output, "if (r->in.bla == NULL) return;");
# Test case 2: Simple ref pointer dereference
@@ -55,7 +55,7 @@ $fn = check_null_pointer({
},
]
}
-}, { bla => "r->in.bla" }, \&print_fn);
+}, { bla => "r->in.bla" }, \&print_fn, undef);
test_warnings("", sub { $fn->("r->in.bla"); });
@@ -77,7 +77,7 @@ $fn = check_null_pointer({
},
]
}
-}, { bla => "r->in.bla" }, \&print_fn);
+}, { bla => "r->in.bla" }, \&print_fn, undef);
test_warnings("nofile:1: too much dereferences for `bla'\n",
sub { $fn->("r->in.bla"); });
@@ -104,12 +104,12 @@ $fn = check_null_pointer({
},
]
}
-}, { bla => "r->in.bla" }, \&print_fn);
+}, { bla => "r->in.bla" }, \&print_fn, "return;");
test_warnings("",
sub { $fn->("*r->in.bla"); });
-is($output, "if (*r->in.bla == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;");
+is($output, "if (*r->in.bla == NULL) return;");
# Test case 5: Unknown variable
@@ -127,9 +127,9 @@ $fn = check_null_pointer({
},
]
}
-}, { }, \&print_fn);
+}, { }, \&print_fn, "return;");
test_warnings("nofile:2: unknown dereferenced expression `r->in.bla'\n",
sub { $fn->("r->in.bla"); });
-is($output, "if (r->in.bla == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;");
+is($output, "if (r->in.bla == NULL) return;");
generated by cgit (git 2.34.1) at 2024-12-26 20:06:14 +0000