diff options
Diffstat (limited to 'epan/dissectors/packet-cast.c')
-rw-r--r-- | epan/dissectors/packet-cast.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/epan/dissectors/packet-cast.c b/epan/dissectors/packet-cast.c index b3b076b318..4370628af6 100644 --- a/epan/dissectors/packet-cast.c +++ b/epan/dissectors/packet-cast.c @@ -283,8 +283,6 @@ static const value_string cast_callSecurityStatusTypes[] = { #define StationMaxDirnumSize 24 /* max size of calling or called party dirnum */ -static void dissect_cast(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); - /* Initialize the protocol and registered fields */ static int proto_cast = -1; static int hf_cast_data_length = -1; @@ -400,8 +398,8 @@ static gboolean cast_desegment = TRUE; static dissector_handle_t data_handle; /* Dissect a single CAST PDU */ -static void -dissect_cast_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +static int +dissect_cast_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { int offset = 0; @@ -1030,6 +1028,8 @@ dissect_cast_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) break; } } + + return tvb_length(tvb); } /* Get the length of a single CAST PDU */ @@ -1051,8 +1051,8 @@ get_cast_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset) } /* Code to actually dissect the packets */ -static void -dissect_cast(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +static int +dissect_cast(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { /* The general structure of a packet: {IP-Header|TCP-Header|n*CAST} * CAST-Packet: {Header(Size, Reserved)|Data(MessageID, Message-Data)} @@ -1070,16 +1070,15 @@ dissect_cast(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) /* data_size = MIN(8+hdr_data_length, tvb_length(tvb)) - 0xC; */ if (hdr_data_length < 4 || hdr_marker != 0) { - /* Not an CAST packet, just happened to use the same port */ - call_dissector(data_handle,tvb, pinfo, tree); - return; + return 0; } /* Make entries in Protocol column and Info column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "CAST"); col_set_str(pinfo->cinfo, COL_INFO, "Cast Client Control Protocol"); - tcp_dissect_pdus(tvb, pinfo, tree, cast_desegment, 4, get_cast_pdu_len, dissect_cast_pdu); + tcp_dissect_pdus(tvb, pinfo, tree, cast_desegment, 4, get_cast_pdu_len, dissect_cast_pdu, data); + return tvb_length(tvb); } /* Register the protocol with Wireshark */ @@ -1745,7 +1744,7 @@ proto_reg_handoff_cast(void) dissector_handle_t cast_handle; data_handle = find_dissector("data"); - cast_handle = create_dissector_handle(dissect_cast, proto_cast); + cast_handle = new_create_dissector_handle(dissect_cast, proto_cast); dissector_add_uint("tcp.port", TCP_PORT_CAST, cast_handle); } |