diff options
Diffstat (limited to 'epan/dissectors/asn1/sbc-ap/packet-sbc-ap-template.c')
| -rw-r--r-- | epan/dissectors/asn1/sbc-ap/packet-sbc-ap-template.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/sbc-ap/packet-sbc-ap-template.c b/epan/dissectors/asn1/sbc-ap/packet-sbc-ap-template.c new file mode 100644 index 0000000000..43fed62048 --- /dev/null +++ b/epan/dissectors/asn1/sbc-ap/packet-sbc-ap-template.c @@ -0,0 +1,206 @@ +/* packet-sbc-ap.c + * Routines for SBc Application Part (SBc-AP) packet dissection + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Ref 3GPP TS 29.168 + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/strutil.h> +#include <epan/asn1.h> +#include <epan/sctpppids.h> + +#include "packet-ber.h" +#include "packet-per.h" +#include "packet-e212.h" + +#define PNAME "SBc Application Part" +#define PSNAME "SBCAP" +#define PFNAME "sbcap" + +void proto_register_sbc_ap(void); +void proto_reg_handoff_sbc_ap(void); + +/* The registered port number for SBc-AP is 29168. + * The registered payload protocol identifier for SBc-AP is 24. + */ +#define SBC_AP_PORT 29168 +static dissector_handle_t sbc_ap_handle=NULL; + + +#include "packet-sbc-ap-val.h" + +/* Initialize the protocol and registered fields */ +static int proto_sbc_ap = -1; + +#include "packet-sbc-ap-hf.c" + +/* Initialize the subtree pointers */ +static int ett_sbc_ap = -1; + +#include "packet-sbc-ap-ett.c" + +enum{ + INITIATING_MESSAGE, + SUCCESSFUL_OUTCOME, + UNSUCCESSFUL_OUTCOME +}; + +/* Global variables */ +static guint32 ProcedureCode; +static guint32 ProtocolIE_ID; +static guint32 ProtocolExtensionID; +static int global_sbc_ap_port = SBC_AP_PORT; + +/* Dissector tables */ +static dissector_table_t sbc_ap_ies_dissector_table; +static dissector_table_t sbc_ap_extension_dissector_table; +static dissector_table_t sbc_ap_proc_imsg_dissector_table; +static dissector_table_t sbc_ap_proc_sout_dissector_table; +static dissector_table_t sbc_ap_proc_uout_dissector_table; + +static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); +static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); +static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); +static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); +static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); + +#include "packet-sbc-ap-fn.c" + +static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} +/* Currently not used +static int dissect_ProtocolIEFieldPairFirstValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_ies_p1_dissector_table, ProtocolIE_ID, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} + +static int dissect_ProtocolIEFieldPairSecondValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_ies_p2_dissector_table, ProtocolIE_ID, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} +*/ + +static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_extension_dissector_table, ProtocolExtensionID, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} + +static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_proc_imsg_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} + +static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_proc_sout_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} + +static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + return (dissector_try_uint(sbc_ap_proc_uout_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0; +} + + +static int +dissect_sbc_ap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + proto_item *sbc_ap_item = NULL; + proto_tree *sbc_ap_tree = NULL; + + /* make entry in the Protocol column on summary display */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, PNAME); + + /* create the sbc_ap protocol tree */ + if (tree) { + sbc_ap_item = proto_tree_add_item(tree, proto_sbc_ap, tvb, 0, -1, ENC_NA); + sbc_ap_tree = proto_item_add_subtree(sbc_ap_item, ett_sbc_ap); + + dissect_SBC_AP_PDU_PDU(tvb, pinfo, sbc_ap_tree, NULL); + } + return tvb_captured_length(tvb); +} +/*--- proto_register_sbc_ap -------------------------------------------*/ +void proto_register_sbc_ap(void) { + + /* List of fields */ + static hf_register_info hf[] = { + +#include "packet-sbc-ap-hfarr.c" + }; + + /* List of subtrees */ + static gint *ett[] = { + &ett_sbc_ap, +#include "packet-sbc-ap-ettarr.c" + }; + + + /* Register protocol */ + proto_sbc_ap = proto_register_protocol(PNAME, PSNAME, PFNAME); + /* Register fields and subtrees */ + proto_register_field_array(proto_sbc_ap, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + + + /* Register dissector tables */ + sbc_ap_ies_dissector_table = register_dissector_table("sbc_ap.ies", "SBC-AP-PROTOCOL-IES", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE); + sbc_ap_extension_dissector_table = register_dissector_table("sbc_ap.extension", "SBC-AP-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE); + sbc_ap_proc_imsg_dissector_table = register_dissector_table("sbc_ap.proc.imsg", "SBC-AP-ELEMENTARY-PROCEDURE InitiatingMessage", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE); + sbc_ap_proc_sout_dissector_table = register_dissector_table("sbc_ap.proc.sout", "SBC-AP-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE); + sbc_ap_proc_uout_dissector_table = register_dissector_table("sbc_ap.proc.uout", "SBC-AP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE); + + +} + + +/*--- proto_reg_handoff_sbc_ap ---------------------------------------*/ +void +proto_reg_handoff_sbc_ap(void) +{ + static gboolean inited = FALSE; + static guint SctpPort; + + if( !inited ) { + sbc_ap_handle = create_dissector_handle(dissect_sbc_ap, proto_sbc_ap); + dissector_add_uint("sctp.ppi", SBC_AP_PAYLOAD_PROTOCOL_ID, sbc_ap_handle); + inited = TRUE; +#include "packet-sbc-ap-dis-tab.c" + } else { + if (SctpPort != 0) { + dissector_delete_uint("sctp.port", SctpPort, sbc_ap_handle); + } + } + + SctpPort = global_sbc_ap_port; + if (SctpPort != 0) { + dissector_add_uint("sctp.port", SctpPort, sbc_ap_handle); + } + +} + + + + + |