diff options
Diffstat (limited to 'epan/dissectors/asn1/dap/packet-dap-template.c')
| -rw-r--r-- | epan/dissectors/asn1/dap/packet-dap-template.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/dap/packet-dap-template.c b/epan/dissectors/asn1/dap/packet-dap-template.c new file mode 100644 index 0000000000..c5592bce1f --- /dev/null +++ b/epan/dissectors/asn1/dap/packet-dap-template.c @@ -0,0 +1,182 @@ +/* packet-dap.c + * Routines for X.511 (X.500 Directory Asbtract Service) and X.519 DAP packet dissection + * Graeme Lunt 2005 + * + * 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. + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/prefs.h> +#include <epan/expert.h> +#include <epan/oids.h> +#include <epan/asn1.h> + +#include "packet-ber.h" +#include "packet-acse.h" +#include "packet-ros.h" +#include "packet-idmp.h" + +#include "packet-x509if.h" +#include "packet-x509af.h" +#include "packet-x509sat.h" +#include "packet-crmf.h" + +#include "packet-dsp.h" +#include "packet-disp.h" +#include "packet-dap.h" +#include <epan/strutil.h> + +/* we don't have a separate dissector for X519 - + most of DAP is defined in X511 */ +#define PNAME "X.519 Directory Access Protocol" +#define PSNAME "DAP" +#define PFNAME "dap" + +void proto_register_dap(void); +void proto_reg_handoff_dap(void); + +static guint global_dap_tcp_port = 102; +static dissector_handle_t tpkt_handle; +static void prefs_register_dap(void); /* forward declaration for use in preferences registration */ + + +/* Initialize the protocol and registered fields */ +static int proto_dap = -1; + + +#include "packet-dap-hf.c" + +/* Initialize the subtree pointers */ +static gint ett_dap = -1; +#include "packet-dap-ett.c" + +static expert_field ei_dap_anonymous = EI_INIT; + +#include "packet-dap-val.h" + +#include "packet-dap-table.c" /* operation and error codes */ + +#include "packet-dap-fn.c" + +#include "packet-dap-table11.c" /* operation argument/result dissectors */ +#include "packet-dap-table21.c" /* error dissector */ + +static const ros_info_t dap_ros_info = { + "DAP", + &proto_dap, + &ett_dap, + dap_opr_code_string_vals, + dap_opr_tab, + dap_err_code_string_vals, + dap_err_tab +}; + + +/*--- proto_register_dap -------------------------------------------*/ +void proto_register_dap(void) { + + /* List of fields */ + static hf_register_info hf[] = + { +#include "packet-dap-hfarr.c" + }; + + /* List of subtrees */ + static gint *ett[] = { + &ett_dap, +#include "packet-dap-ettarr.c" + }; + + static ei_register_info ei[] = { + { &ei_dap_anonymous, { "dap.anonymous", PI_PROTOCOL, PI_NOTE, "Anonymous", EXPFILL }}, + }; + + module_t *dap_module; + expert_module_t* expert_dap; + + /* Register protocol */ + proto_dap = proto_register_protocol(PNAME, PSNAME, PFNAME); + + /* Register fields and subtrees */ + proto_register_field_array(proto_dap, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + expert_dap = expert_register_protocol(proto_dap); + expert_register_field_array(expert_dap, ei, array_length(ei)); + + /* Register our configuration options for DAP, particularly our port */ + + dap_module = prefs_register_protocol_subtree("OSI/X.500", proto_dap, prefs_register_dap); + + prefs_register_uint_preference(dap_module, "tcp.port", "DAP TCP Port", + "Set the port for DAP operations (if other" + " than the default of 102)", + 10, &global_dap_tcp_port); + +} + + +/*--- proto_reg_handoff_dap --- */ +void proto_reg_handoff_dap(void) { + + /* #include "packet-dap-dis-tab.c" */ + + /* APPLICATION CONTEXT */ + + oid_add_from_string("id-ac-directory-access","2.5.3.1"); + + /* ABSTRACT SYNTAXES */ + + /* Register DAP with ROS (with no use of RTSE) */ + register_ros_protocol_info("2.5.9.1", &dap_ros_info, 0, "id-as-directory-access", FALSE); + + register_idmp_protocol_info("2.5.33.0", &dap_ros_info, 0, "dap-ip"); + + /* remember the tpkt handler for change in preferences */ + tpkt_handle = find_dissector("tpkt"); + + /* AttributeValueAssertions */ + x509if_register_fmt(hf_dap_equality, "="); + x509if_register_fmt(hf_dap_greaterOrEqual, ">="); + x509if_register_fmt(hf_dap_lessOrEqual, "<="); + x509if_register_fmt(hf_dap_approximateMatch, "=~"); + /* AttributeTypes */ + x509if_register_fmt(hf_dap_present, "= *"); + +} + + +static void +prefs_register_dap(void) +{ + static guint tcp_port = 0; + + /* de-register the old port */ + /* port 102 is registered by TPKT - don't undo this! */ + if((tcp_port > 0) && (tcp_port != 102) && tpkt_handle) + dissector_delete_uint("tcp.port", tcp_port, tpkt_handle); + + /* Set our port number for future use */ + tcp_port = global_dap_tcp_port; + + if((tcp_port > 0) && (tcp_port != 102) && tpkt_handle) + dissector_add_uint("tcp.port", global_dap_tcp_port, tpkt_handle); + +} |