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authorMatthieu Patou <mat@matws.net>2011-08-05 23:07:57 +0400
committerMatthieu Patou <mat@matws.net>2011-08-06 01:33:07 +0400
commitda02b56572f1d7f176e9ce9044cad99640d113a1 (patch)
treec84d237599bd8bc6f921a241a42ce490b221a7da /pidl/lib/Parse/Pidl/Wireshark
parentaea446ba793e1cd3ad1a70efa18aab47e46d45d4 (diff)
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pidl: add subcontext handling for wireshark
Diffstat (limited to 'pidl/lib/Parse/Pidl/Wireshark')
-rw-r--r--pidl/lib/Parse/Pidl/Wireshark/NDR.pm13
1 files changed, 10 insertions, 3 deletions
diff --git a/pidl/lib/Parse/Pidl/Wireshark/NDR.pm b/pidl/lib/Parse/Pidl/Wireshark/NDR.pm
index 4ff5f41e11..ef87908fbc 100644
--- a/pidl/lib/Parse/Pidl/Wireshark/NDR.pm
+++ b/pidl/lib/Parse/Pidl/Wireshark/NDR.pm
@@ -361,11 +361,18 @@ sub ElementLevel($$$$$$$)
}
} elsif ($_->{TYPE} eq "SUBCONTEXT") {
my $num_bits = ($l->{HEADER_SIZE}*8);
+ my $hf2 = $self->register_hf_field($hf."_", "Subcontext length", "$ifname.$pn.$_->{NAME}subcontext", "FT_UINT$num_bits", "BASE_HEX", "NULL", 0, "");
+ $self->{hf_used}->{$hf2} = 1;
+ $self->pidl_code("dcerpc_info *di = pinfo->private_data;");
$self->pidl_code("guint$num_bits size;");
- $self->pidl_code("int start_offset = offset;");
+ $self->pidl_code("int conformant = di->conformant_run;");
$self->pidl_code("tvbuff_t *subtvb;");
- $self->pidl_code("offset = dissect_ndr_uint$num_bits(tvb, offset, pinfo, tree, drep, $hf, &size);");
- $self->pidl_code("proto_tree_add_text(tree, tvb, start_offset, offset - start_offset + size, \"Subcontext size\");");
+ $self->pidl_code("");
+ # We need to be able to dissect the length of the context in every case
+ # and conformant run skips the dissections of scalars ...
+ $self->pidl_code("if (!conformant) {");
+ $self->indent;
+ $self->pidl_code("offset = dissect_ndr_uint$num_bits(tvb, offset, pinfo, tree, drep, $hf2, &size);");
$self->pidl_code("subtvb = tvb_new_subset(tvb, offset, size, -1);");
$self->pidl_code("$myname\_(subtvb, 0, pinfo, tree, drep);");