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-rw-r--r--tools/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm303
1 files changed, 271 insertions, 32 deletions
diff --git a/tools/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm b/tools/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
index 09518f7cee..3d31366abf 100644
--- a/tools/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
+++ b/tools/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
@@ -15,7 +15,7 @@ use strict;
use Parse::Pidl::Typelist qw(hasType getType mapTypeName typeHasBody);
use Parse::Pidl::Util qw(has_property ParseExpr ParseExprExt print_uuid unmake_str);
use Parse::Pidl::CUtil qw(get_pointer_to get_value_of get_array_element);
-use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred is_charset_array);
+use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred ContainsPipe is_charset_array);
use Parse::Pidl::Samba4 qw(is_intree choose_header ArrayDynamicallyAllocated);
use Parse::Pidl::Samba4::Header qw(GenerateFunctionInEnv GenerateFunctionOutEnv EnvSubstituteValue GenerateStructEnv);
use Parse::Pidl qw(warning);
@@ -198,6 +198,12 @@ sub ParseArrayPushHeader($$$$$$)
} else {
$size = $length = "ndr_string_length($var_name, sizeof(*$var_name))";
}
+ if (defined($l->{SIZE_IS})) {
+ $size = ParseExpr($l->{SIZE_IS}, $env, $e);
+ }
+ if (defined($l->{LENGTH_IS})) {
+ $length = ParseExpr($l->{LENGTH_IS}, $env, $e);
+ }
} else {
$size = ParseExpr($l->{SIZE_IS}, $env, $e);
$length = ParseExpr($l->{LENGTH_IS}, $env, $e);
@@ -206,11 +212,11 @@ sub ParseArrayPushHeader($$$$$$)
if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
$self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, $size));");
}
-
+
if ($l->{IS_VARYING}) {
$self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, 0));"); # array offset
$self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, $length));");
- }
+ }
return $length;
}
@@ -352,7 +358,7 @@ sub ParseArrayPullHeader($$$$$$)
$self->pidl("}");
}
- if ($l->{IS_CONFORMANT} and not $l->{IS_ZERO_TERMINATED}) {
+ if ($l->{IS_CONFORMANT} and (defined($l->{SIZE_IS}) or not $l->{IS_ZERO_TERMINATED})) {
$self->defer("if ($var_name) {");
$self->defer_indent;
my $size = ParseExprExt($l->{SIZE_IS}, $env, $e->{ORIGINAL},
@@ -364,7 +370,7 @@ sub ParseArrayPullHeader($$$$$$)
$self->defer("}");
}
- if ($l->{IS_VARYING} and not $l->{IS_ZERO_TERMINATED}) {
+ if ($l->{IS_VARYING} and (defined($l->{LENGTH_IS}) or not $l->{IS_ZERO_TERMINATED})) {
$self->defer("if ($var_name) {");
$self->defer_indent;
my $length = ParseExprExt($l->{LENGTH_IS}, $env, $e->{ORIGINAL},
@@ -630,6 +636,8 @@ sub ParseElementPush($$$$$$)
my $var_name = $env->{$e->{NAME}};
+ return if ContainsPipe($e, $e->{LEVELS}[0]);
+
return unless $primitives or ($deferred and ContainsDeferred($e, $e->{LEVELS}[0]));
# Representation type is different from transmit_as
@@ -683,6 +691,9 @@ sub ParsePtrPush($$$$$)
$self->pidl("NDR_CHECK(ndr_push_unique_ptr($ndr, $var_name));");
} elsif ($l->{POINTER_TYPE} eq "full") {
$self->pidl("NDR_CHECK(ndr_push_full_ptr($ndr, $var_name));");
+ } elsif ($l->{POINTER_TYPE} eq "ignore") {
+ # We don't want this pointer to appear on the wire at all
+ $self->pidl("NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, 0));");
} else {
die("Unhandled pointer type $l->{POINTER_TYPE}");
}
@@ -770,7 +781,7 @@ sub ParseElementPrint($$$$$)
$var_name = get_pointer_to($var_name);
}
- if ($l->{IS_ZERO_TERMINATED}) {
+ if ($l->{IS_ZERO_TERMINATED} and not defined($l->{LENGTH_IS})) {
$length = "ndr_string_length($var_name, sizeof(*$var_name))";
} else {
$length = ParseExprExt($l->{LENGTH_IS}, $env, $e->{ORIGINAL},
@@ -945,6 +956,7 @@ sub ParseMemCtxPullFlags($$$$)
if (($l->{TYPE} eq "POINTER") and ($l->{POINTER_TYPE} eq "ref")) {
my $nl = GetNextLevel($e, $l);
+ return undef if ($nl->{TYPE} eq "PIPE");
return undef if ($nl->{TYPE} eq "ARRAY");
return undef if (($nl->{TYPE} eq "DATA") and ($nl->{DATA_TYPE} eq "string"));
@@ -1149,6 +1161,8 @@ sub ParseElementPull($$$$$$)
my $represent_name;
my $transmit_name;
+ return if ContainsPipe($e, $e->{LEVELS}[0]);
+
return unless $primitives or ($deferred and ContainsDeferred($e, $e->{LEVELS}[0]));
if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
@@ -1194,7 +1208,7 @@ sub ParsePtrPull($$$$$)
$self->pidl("\tNDR_PULL_ALLOC($ndr, $var_name);");
$self->pidl("}");
}
-
+
return;
} elsif ($l->{POINTER_TYPE} eq "ref" and $l->{LEVEL} eq "EMBEDDED") {
$self->pidl("NDR_CHECK(ndr_pull_ref_ptr($ndr, &_ptr_$e->{NAME}));");
@@ -1204,6 +1218,10 @@ sub ParsePtrPull($$$$$)
$self->pidl("NDR_CHECK(ndr_pull_generic_ptr($ndr, &_ptr_$e->{NAME}));");
} elsif ($l->{POINTER_TYPE} eq "relative_short") {
$self->pidl("NDR_CHECK(ndr_pull_relative_ptr_short($ndr, &_ptr_$e->{NAME}));");
+ } elsif ($l->{POINTER_TYPE} eq "ignore") {
+ #We want to consume the pointer bytes, but ignore the pointer value
+ $self->pidl("NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, &_ptr_$e->{NAME}));");
+ $self->pidl("_ptr_$e->{NAME} = 0;");
} else {
die("Unhandled pointer type $l->{POINTER_TYPE}");
}
@@ -1211,16 +1229,22 @@ sub ParsePtrPull($$$$$)
$self->pidl("if (_ptr_$e->{NAME}) {");
$self->indent;
- # Don't do this for arrays, they're allocated at the actual level
- # of the array
- unless ($next_is_array or $next_is_string) {
- $self->pidl("NDR_PULL_ALLOC($ndr, $var_name);");
+ if ($l->{POINTER_TYPE} eq "ignore") {
+ # Don't do anything, we don't want to do the
+ # allocation, as we forced it to NULL just above, and
+ # we may not know the declared type anyway.
} else {
- # FIXME: Yes, this is nasty.
- # We allocate an array twice
- # - once just to indicate that it's there,
- # - then the real allocation...
- $self->pidl("NDR_PULL_ALLOC($ndr, $var_name);");
+ # Don't do this for arrays, they're allocated at the actual level
+ # of the array
+ unless ($next_is_array or $next_is_string) {
+ $self->pidl("NDR_PULL_ALLOC($ndr, $var_name);");
+ } else {
+ # FIXME: Yes, this is nasty.
+ # We allocate an array twice
+ # - once just to indicate that it's there,
+ # - then the real allocation...
+ $self->pidl("NDR_PULL_ALLOC($ndr, $var_name);");
+ }
}
#$self->pidl("memset($var_name, 0, sizeof($var_name));");
@@ -1255,6 +1279,9 @@ sub ParseStructPushPrimitives($$$$$)
} else {
$size = "ndr_string_length($varname->$e->{NAME}, sizeof(*$varname->$e->{NAME}))";
}
+ if (defined($e->{LEVELS}[0]->{SIZE_IS})) {
+ $size = ParseExpr($e->{LEVELS}[0]->{SIZE_IS}, $env, $e->{ORIGINAL});
+ }
} else {
$size = ParseExpr($e->{LEVELS}[0]->{SIZE_IS}, $env, $e->{ORIGINAL});
}
@@ -1688,16 +1715,21 @@ sub ParseUnionPushPrimitives($$$$)
$self->pidl("uint32_t level = ndr_push_get_switch_value($ndr, $varname);");
- if (defined($e->{ALIGN})) {
- $self->pidl("NDR_CHECK(ndr_push_union_align($ndr, $e->{ALIGN}));");
- }
-
if (defined($e->{SWITCH_TYPE})) {
+ if (defined($e->{ALIGN})) {
+ $self->pidl("NDR_CHECK(ndr_push_union_align($ndr, $e->{ALIGN}));");
+ }
+
$self->pidl("NDR_CHECK(ndr_push_$e->{SWITCH_TYPE}($ndr, NDR_SCALARS, level));");
}
if (defined($e->{ALIGN})) {
- $self->pidl("NDR_CHECK(ndr_push_union_align($ndr, $e->{ALIGN}));");
+ if ($e->{IS_MS_UNION}) {
+ $self->pidl("/* ms_union is always aligned to the largest union arm*/");
+ $self->pidl("NDR_CHECK(ndr_push_align($ndr, $e->{ALIGN}));");
+ } else {
+ $self->pidl("NDR_CHECK(ndr_push_union_align($ndr, $e->{ALIGN}));");
+ }
}
$self->pidl("switch (level) {");
@@ -1837,11 +1869,12 @@ sub ParseUnionPullPrimitives($$$$$)
my ($self,$e,$ndr,$varname,$switch_type) = @_;
my $have_default = 0;
- if (defined($e->{ALIGN})) {
- $self->pidl("NDR_CHECK(ndr_pull_union_align($ndr, $e->{ALIGN}));");
- }
if (defined($switch_type)) {
+ if (defined($e->{ALIGN})) {
+ $self->pidl("NDR_CHECK(ndr_pull_union_align($ndr, $e->{ALIGN}));");
+ }
+
$self->pidl("NDR_CHECK(ndr_pull_$switch_type($ndr, NDR_SCALARS, &_level));");
$self->pidl("if (_level != level) {");
$self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value %u for $varname at \%s\", _level, __location__);");
@@ -1849,7 +1882,12 @@ sub ParseUnionPullPrimitives($$$$$)
}
if (defined($e->{ALIGN})) {
- $self->pidl("NDR_CHECK(ndr_pull_union_align($ndr, $e->{ALIGN}));");
+ if ($e->{IS_MS_UNION}) {
+ $self->pidl("/* ms_union is always aligned to the largest union arm*/");
+ $self->pidl("NDR_CHECK(ndr_pull_align($ndr, $e->{ALIGN}));");
+ } else {
+ $self->pidl("NDR_CHECK(ndr_pull_union_align($ndr, $e->{ALIGN}));");
+ }
}
$self->pidl("switch (level) {");
@@ -2051,6 +2089,99 @@ $typefamily{TYPEDEF} = {
SIZE_FN_BODY => \&ParseTypedefNdrSize,
};
+sub ParsePipePushChunk($$)
+{
+ my ($self, $t) = @_;
+
+ my $pipe = $t;
+ $pipe = $t->{DATA} if ($t->{TYPE} eq "TYPEDEF");
+ my $struct = $pipe->{DATA};
+
+ my $name = "$struct->{NAME}";
+ my $ndr = "ndr";
+ my $varname = "r";
+
+ my $args = $typefamily{$struct->{TYPE}}->{DECL}->($struct, "push", $name, $varname);
+
+ $self->fn_declare("push", $struct, "enum ndr_err_code ndr_push_$name(struct ndr_push *$ndr, int ndr_flags, $args)") or return;
+
+ return if has_property($t, "nopush");
+
+ $self->pidl("{");
+ $self->indent;
+
+ $self->ParseStructPush($struct, $ndr, $varname);
+ $self->pidl("");
+
+ $self->pidl("NDR_CHECK(ndr_push_pipe_chunk_trailer(ndr, ndr_flags, $varname->count));");
+ $self->pidl("");
+
+ $self->pidl("return NDR_ERR_SUCCESS;");
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
+}
+
+sub ParsePipePullChunk($$)
+{
+ my ($self, $t) = @_;
+
+ my $pipe = $t;
+ $pipe = $t->{DATA} if ($t->{TYPE} eq "TYPEDEF");
+ my $struct = $pipe->{DATA};
+
+ my $name = "$struct->{NAME}";
+ my $ndr = "ndr";
+ my $varname = "r";
+
+ my $args = $typefamily{$struct->{TYPE}}->{DECL}->($struct, "pull", $name, $varname);
+
+ $self->fn_declare("pull", $struct, "enum ndr_err_code ndr_pull_$name(struct ndr_pull *$ndr, int ndr_flags, $args)") or return;
+
+ return if has_property($struct, "nopull");
+
+ $self->pidl("{");
+ $self->indent;
+
+ $self->ParseStructPull($struct, $ndr, $varname);
+ $self->pidl("");
+
+ $self->pidl("NDR_CHECK(ndr_check_pipe_chunk_trailer($ndr, ndr_flags, $varname->count));");
+ $self->pidl("");
+
+ $self->pidl("return NDR_ERR_SUCCESS;");
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
+}
+
+sub ParsePipePrintChunk($$)
+{
+ my ($self, $t) = @_;
+
+ my $pipe = $t;
+ $pipe = $t->{DATA} if ($t->{TYPE} eq "TYPEDEF");
+ my $struct = $pipe->{DATA};
+
+ my $name = "$struct->{NAME}";
+ my $ndr = "ndr";
+ my $varname = "r";
+
+ my $args = $typefamily{$struct->{TYPE}}->{DECL}->($struct, "print", $name, $varname);
+
+ $self->pidl_hdr("void ndr_print_$name(struct ndr_print *ndr, const char *name, $args);");
+
+ return if (has_property($t, "noprint"));
+
+ $self->pidl("_PUBLIC_ void ndr_print_$name(struct ndr_print *$ndr, const char *name, $args)");
+ $self->pidl("{");
+ $self->indent;
+ $self->ParseTypePrint($struct, $ndr, $varname);
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
+}
+
#####################################################################
# parse a function - print side
sub ParseFunctionPrint($$)
@@ -2253,6 +2384,7 @@ sub ParseFunctionPull($$)
$e->{LEVELS}[0]->{POINTER_TYPE} eq "ref");
next if (($e->{LEVELS}[1]->{TYPE} eq "DATA") and
($e->{LEVELS}[1]->{DATA_TYPE} eq "string"));
+ next if ($e->{LEVELS}[1]->{TYPE} eq "PIPE");
next if (($e->{LEVELS}[1]->{TYPE} eq "ARRAY")
and $e->{LEVELS}[1]->{IS_ZERO_TERMINATED});
@@ -2268,6 +2400,12 @@ sub ParseFunctionPull($$)
} else {
$self->pidl("memset(r->out.$e->{NAME}, 0, ($size) * sizeof(*r->out.$e->{NAME}));");
}
+ } elsif ($e->{LEVELS}[1]->{TYPE} eq "ARRAY") {
+ if (grep(/in/, @{$e->{DIRECTION}})) {
+ $self->pidl("r->out.$e->{NAME} = r->in.$e->{NAME};");
+ } else {
+ $self->pidl("r->out.$e->{NAME} = NULL;");
+ }
} else {
$self->pidl("NDR_PULL_ALLOC($ndr, r->out.$e->{NAME});");
@@ -2326,16 +2464,102 @@ sub AuthServiceStruct($$$)
$self->pidl("");
}
+sub ParseGeneratePipeArray($$$)
+{
+ my ($self, $fn, $direction) = @_;
+
+ $self->pidl("static const struct ndr_interface_call_pipe $fn->{NAME}\_$direction\_pipes[] = {");
+ $self->indent;
+
+ foreach my $e (@{$fn->{ELEMENTS}}) {
+ next unless ContainsPipe($e, $e->{LEVELS}[0]);
+ next unless (grep(/$direction/, @{$e->{DIRECTION}}));
+
+ my $cname = "$e->{TYPE}_chunk";
+
+ $self->pidl("{");
+ $self->indent;
+ $self->pidl("\"$direction.$e->{NAME}\",");
+ $self->pidl("\"$cname\",");
+ $self->pidl("sizeof(struct $cname),");
+ $self->pidl("(ndr_push_flags_fn_t) ndr_push_$cname,");
+ $self->pidl("(ndr_pull_flags_fn_t) ndr_pull_$cname,");
+ $self->pidl("(ndr_print_fn_t) ndr_print_$cname,");
+ $self->deindent;
+ $self->pidl("},");
+ }
+ $self->pidl("{ NULL, NULL, 0, NULL, NULL, NULL }");
+ $self->deindent;
+ $self->pidl("};");
+ $self->pidl("");
+}
+
+sub FunctionCallPipes($$)
+{
+ my ($self, $d) = @_;
+ return if not defined($d->{OPNUM});
+
+ my $in_pipes = 0;
+ my $out_pipes = 0;
+
+ foreach my $e (@{$d->{ELEMENTS}}) {
+ next unless ContainsPipe($e, $e->{LEVELS}[0]);
+
+ if (grep(/in/, @{$e->{DIRECTION}})) {
+ $in_pipes++;
+ }
+ if (grep(/out/, @{$e->{DIRECTION}})) {
+ $out_pipes++;
+ }
+ }
+
+ if ($in_pipes) {
+ $self->ParseGeneratePipeArray($d, "in");
+ }
+
+ if ($out_pipes) {
+ $self->ParseGeneratePipeArray($d, "out");
+ }
+}
+
sub FunctionCallEntry($$)
{
my ($self, $d) = @_;
return 0 if not defined($d->{OPNUM});
+
+ my $in_pipes = 0;
+ my $out_pipes = 0;
+
+ foreach my $e (@{$d->{ELEMENTS}}) {
+ next unless ContainsPipe($e, $e->{LEVELS}[0]);
+
+ if (grep(/in/, @{$e->{DIRECTION}})) {
+ $in_pipes++;
+ }
+ if (grep(/out/, @{$e->{DIRECTION}})) {
+ $out_pipes++;
+ }
+ }
+
+ my $in_pipes_ptr = "NULL";
+ my $out_pipes_ptr = "NULL";
+
+ if ($in_pipes) {
+ $in_pipes_ptr = "$d->{NAME}_in_pipes";
+ }
+
+ if ($out_pipes) {
+ $out_pipes_ptr = "$d->{NAME}_out_pipes";
+ }
+
$self->pidl("\t{");
$self->pidl("\t\t\"$d->{NAME}\",");
$self->pidl("\t\tsizeof(struct $d->{NAME}),");
$self->pidl("\t\t(ndr_push_flags_fn_t) ndr_push_$d->{NAME},");
$self->pidl("\t\t(ndr_pull_flags_fn_t) ndr_pull_$d->{NAME},");
$self->pidl("\t\t(ndr_print_function_t) ndr_print_$d->{NAME},");
+ $self->pidl("\t\t{ $in_pipes, $in_pipes_ptr },");
+ $self->pidl("\t\t{ $out_pipes, $out_pipes_ptr },");
$self->pidl("\t},");
return 1;
}
@@ -2351,6 +2575,10 @@ sub FunctionTable($$)
return if ($#{$interface->{FUNCTIONS}}+1 == 0);
return unless defined ($interface->{PROPERTIES}->{uuid});
+ foreach my $d (@{$interface->{INHERITED_FUNCTIONS}},@{$interface->{FUNCTIONS}}) {
+ $self->FunctionCallPipes($d);
+ }
+
$self->pidl("static const struct ndr_interface_call $interface->{NAME}\_calls[] = {");
foreach my $d (@{$interface->{INHERITED_FUNCTIONS}},@{$interface->{FUNCTIONS}}) {
@@ -2447,10 +2675,9 @@ sub HeaderInterface($$$)
if (defined $interface->{PROPERTIES}->{uuid}) {
my $name = uc $interface->{NAME};
$self->pidl_hdr("#define NDR_$name\_UUID " .
- Parse::Pidl::Util::make_str(lc($interface->{PROPERTIES}->{uuid})));
+ Parse::Pidl::Util::make_str(lc($interface->{UUID})));
- if(!defined $interface->{PROPERTIES}->{version}) { $interface->{PROPERTIES}->{version} = "0.0"; }
- $self->pidl_hdr("#define NDR_$name\_VERSION $interface->{PROPERTIES}->{version}");
+ $self->pidl_hdr("#define NDR_$name\_VERSION $interface->{VERSION}");
$self->pidl_hdr("#define NDR_$name\_NAME \"$interface->{NAME}\"");
@@ -2604,6 +2831,20 @@ sub ParseInterface($$$)
# Typedefs
foreach my $d (@{$interface->{TYPES}}) {
+ if (Parse::Pidl::Typelist::typeIs($d, "PIPE")) {
+ ($needed->{TypeFunctionName("ndr_push", $d)}) &&
+ $self->ParsePipePushChunk($d);
+ ($needed->{TypeFunctionName("ndr_pull", $d)}) &&
+ $self->ParsePipePullChunk($d);
+ ($needed->{TypeFunctionName("ndr_print", $d)}) &&
+ $self->ParsePipePrintChunk($d);
+
+ $needed->{TypeFunctionName("ndr_pull", $d)} = 0;
+ $needed->{TypeFunctionName("ndr_push", $d)} = 0;
+ $needed->{TypeFunctionName("ndr_print", $d)} = 0;
+ next;
+ }
+
next unless(typeHasBody($d));
($needed->{TypeFunctionName("ndr_push", $d)}) && $self->ParseTypePushFunction($d, "r");
@@ -2623,10 +2864,6 @@ sub ParseInterface($$$)
($needed->{"ndr_push_$d->{NAME}"}) && $self->ParseFunctionPush($d);
($needed->{"ndr_pull_$d->{NAME}"}) && $self->ParseFunctionPull($d);
($needed->{"ndr_print_$d->{NAME}"}) && $self->ParseFunctionPrint($d);
-
- # Make sure we don't generate a function twice...
- $needed->{"ndr_push_$d->{NAME}"} = $needed->{"ndr_pull_$d->{NAME}"} =
- $needed->{"ndr_print_$d->{NAME}"} = 0;
}
$self->FunctionTable($interface);
@@ -2749,6 +2986,7 @@ sub NeededType($$$)
my ($t,$needed,$req) = @_;
NeededType($t->{DATA}, $needed, $req) if ($t->{TYPE} eq "TYPEDEF");
+ NeededType($t->{DATA}, $needed, $req) if ($t->{TYPE} eq "PIPE");
if ($t->{TYPE} eq "STRUCT" or $t->{TYPE} eq "UNION") {
return unless defined($t->{ELEMENTS});
@@ -2770,6 +3008,7 @@ sub NeededInterface($$)
my ($interface,$needed) = @_;
NeededFunction($_, $needed) foreach (@{$interface->{FUNCTIONS}});
foreach (reverse @{$interface->{TYPES}}) {
+
if (has_property($_, "public")) {
$needed->{TypeFunctionName("ndr_pull", $_)} = $needed->{TypeFunctionName("ndr_push", $_)} =
$needed->{TypeFunctionName("ndr_print", $_)} = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-25 20:30:34 +0000