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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/asn1/smrse/packet-smrse-template.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/asn1/smrse/packet-smrse-template.c')
-rw-r--r--epan/dissectors/asn1/smrse/packet-smrse-template.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/smrse/packet-smrse-template.c b/epan/dissectors/asn1/smrse/packet-smrse-template.c
new file mode 100644
index 00000000..d8695f80
--- /dev/null
+++ b/epan/dissectors/asn1/smrse/packet-smrse-template.c
@@ -0,0 +1,173 @@
+/* packet-smrse.c
+ * Routines for SMRSE Short Message Relay Service packet dissection
+ * Ronnie Sahlberg 2004
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/asn1.h>
+
+#include "packet-ber.h"
+#include "packet-smrse.h"
+
+#define PNAME "Short Message Relaying Service"
+#define PSNAME "SMRSE"
+#define PFNAME "smrse"
+
+#define TCP_PORT_SMRSE 4321 /* Not IANA registered */
+
+void proto_register_smrse(void);
+void proto_reg_handoff_smrse(void);
+
+static dissector_handle_t smrse_handle;
+
+/* Initialize the protocol and registered fields */
+static int proto_smrse = -1;
+static int hf_smrse_reserved = -1;
+static int hf_smrse_tag = -1;
+static int hf_smrse_length = -1;
+static int hf_smrse_Octet_Format = -1;
+#include "packet-smrse-hf.c"
+
+/* Initialize the subtree pointers */
+static gint ett_smrse = -1;
+#include "packet-smrse-ett.c"
+
+
+#include "packet-smrse-fn.c"
+
+static const value_string tag_vals[] = {
+ { 1, "AliveTest" },
+ { 2, "AliveTestRsp" },
+ { 3, "Bind" },
+ { 4, "BindRsp" },
+ { 5, "BindFail" },
+ { 6, "Unbind" },
+ { 7, "MT" },
+ { 8, "MO" },
+ { 9, "Ack" },
+ { 10, "Error" },
+ { 11, "Alert" },
+ { 0, NULL }
+};
+
+static int
+dissect_smrse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
+{
+ proto_item *item = NULL;
+ proto_tree *tree = NULL;
+ guint8 reserved, tag;
+ int offset=0;
+ asn1_ctx_t asn1_ctx;
+ asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
+
+ reserved=tvb_get_guint8(tvb, 0);
+ tag=tvb_get_guint8(tvb, 3);
+
+ if( reserved!= 126 )
+ return 0;
+ if( (tag<1)||(tag>11) )
+ return 0;
+
+ if(parent_tree){
+ item = proto_tree_add_item(parent_tree, proto_smrse, tvb, 0, -1, ENC_NA);
+ tree = proto_item_add_subtree(item, ett_smrse);
+ }
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMRSE");
+ col_add_str(pinfo->cinfo, COL_INFO, val_to_str(tag, tag_vals,"Unknown Tag:0x%02x"));
+
+ proto_tree_add_item(tree, hf_smrse_reserved, tvb, 0, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_smrse_length, tvb, 1, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_smrse_tag, tvb, 3, 1, ENC_BIG_ENDIAN);
+
+ switch(tag){
+ case 1:
+ case 2:
+ offset=4;
+ break;
+ case 3:
+ offset=dissect_smrse_SMR_Bind(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 4:
+ offset=dissect_smrse_SMR_Bind_Confirm(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 5:
+ offset=dissect_smrse_SMR_Bind_Failure(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 6:
+ offset=dissect_smrse_SMR_Unbind(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 7:
+ offset=dissect_smrse_RPDataMT(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 8:
+ offset=dissect_smrse_RPDataMO(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 9:
+ offset=dissect_smrse_RPAck(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 10:
+ offset=dissect_smrse_RPError(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ case 11:
+ offset=dissect_smrse_RPAlertSC(FALSE, tvb, 4, &asn1_ctx, tree, -1);
+ break;
+ }
+
+ return offset;
+}
+
+/*--- proto_register_smrse ----------------------------------------------*/
+void proto_register_smrse(void) {
+
+ /* List of fields */
+ static hf_register_info hf[] = {
+ { &hf_smrse_reserved, {
+ "Reserved", "smrse.reserved", FT_UINT8, BASE_DEC,
+ NULL, 0, "Reserved byte, must be 126", HFILL }},
+ { &hf_smrse_tag, {
+ "Tag", "smrse.tag", FT_UINT8, BASE_DEC,
+ VALS(tag_vals), 0, NULL, HFILL }},
+ { &hf_smrse_length, {
+ "Length", "smrse.length", FT_UINT16, BASE_DEC,
+ NULL, 0, "Length of SMRSE PDU", HFILL }},
+ { &hf_smrse_Octet_Format,
+ { "octet-Format", "smrse.octet_Format",
+ FT_STRING, BASE_NONE, NULL, 0,
+ "SMS-Address/address-value/octet-format", HFILL }},
+
+#include "packet-smrse-hfarr.c"
+ };
+
+ /* List of subtrees */
+ static gint *ett[] = {
+ &ett_smrse,
+#include "packet-smrse-ettarr.c"
+ };
+
+ /* Register protocol */
+ proto_smrse = proto_register_protocol(PNAME, PSNAME, PFNAME);
+
+ /* Register dissector */
+ smrse_handle = register_dissector(PFNAME, dissect_smrse, proto_smrse);
+
+ /* Register fields and subtrees */
+ proto_register_field_array(proto_smrse, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+}
+
+
+/*--- proto_reg_handoff_smrse -------------------------------------------*/
+void proto_reg_handoff_smrse(void) {
+ dissector_add_uint_with_preference("tcp.port",TCP_PORT_SMRSE, smrse_handle);
+}
+