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authorGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
commit669db206cb1f270046ad400fff7655e20c63e723 (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-cosine.c
parentae46c27a38700af669ef907491081f09df6f6b2c (diff)
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
Diffstat (limited to 'epan/dissectors/packet-cosine.c')
-rw-r--r--epan/dissectors/packet-cosine.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/epan/dissectors/packet-cosine.c b/epan/dissectors/packet-cosine.c
new file mode 100644
index 0000000000..2c8fa84666
--- /dev/null
+++ b/epan/dissectors/packet-cosine.c
@@ -0,0 +1,193 @@
+/* packet-cosine.c
+ * Routines for decoding CoSine IPNOS L2 debug output
+ *
+ * $Id$
+ *
+ * Motonori Shindo <mshindo@mshindo.net>
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * XXX TODO:
+ * o PPoATM and PPoFR encapsulation needs more test.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <string.h>
+#include <epan/packet.h>
+
+static int proto_cosine = -1;
+static int hf_pro = -1;
+static int hf_off = -1;
+static int hf_pri = -1;
+static int hf_rm = -1;
+static int hf_err = -1;
+
+static gint ett_raw = -1;
+
+static dissector_handle_t eth_handle;
+static dissector_handle_t ppp_hdlc_handle;
+static dissector_handle_t llc_handle;
+static dissector_handle_t chdlc_handle;
+static dissector_handle_t fr_handle;
+static dissector_handle_t data_handle;
+
+static void
+dissect_cosine(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_tree *fh_tree;
+ proto_item *ti;
+ union wtap_pseudo_header *pseudo_header = pinfo->pseudo_header;
+
+ /* load the top pane info. This should be overwritten by
+ the next protocol in the stack */
+ if(check_col(pinfo->cinfo, COL_RES_DL_SRC))
+ col_set_str(pinfo->cinfo, COL_RES_DL_SRC, "N/A" );
+ if(check_col(pinfo->cinfo, COL_RES_DL_DST))
+ col_set_str(pinfo->cinfo, COL_RES_DL_DST, "N/A" );
+ if(check_col(pinfo->cinfo, COL_PROTOCOL))
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "N/A" );
+ if(check_col(pinfo->cinfo, COL_INFO))
+ col_set_str(pinfo->cinfo, COL_INFO, "CoSine IPNOS L2 debug output" );
+
+ /* populate a tree in the second pane with the status of the link
+ layer (ie none) */
+ if(tree) {
+ ti = proto_tree_add_protocol_format(tree, proto_cosine, tvb, 0, 4,
+ "CoSine IPNOS L2 debug output (%s)",
+ pseudo_header->cosine.if_name);
+ fh_tree = proto_item_add_subtree(ti, ett_raw);
+ proto_tree_add_uint(fh_tree, hf_pro, tvb, 0, 0, pseudo_header->cosine.pro);
+ proto_tree_add_uint(fh_tree, hf_off, tvb, 0, 0, pseudo_header->cosine.off);
+ proto_tree_add_uint(fh_tree, hf_pri, tvb, 0, 0, pseudo_header->cosine.pri);
+ proto_tree_add_uint(fh_tree, hf_rm, tvb, 0, 0, pseudo_header->cosine.rm);
+ proto_tree_add_uint(fh_tree, hf_err, tvb, 0, 0, pseudo_header->cosine.err);
+
+ switch (pseudo_header->cosine.encap) {
+ case COSINE_ENCAP_ETH:
+ break;
+ case COSINE_ENCAP_ATM:
+ case COSINE_ENCAP_PPoATM:
+ proto_tree_add_text(fh_tree, tvb, 0, 16, "SAR header");
+ break;
+ case COSINE_ENCAP_PPP:
+ case COSINE_ENCAP_FR:
+ case COSINE_ENCAP_PPoFR:
+ proto_tree_add_text(fh_tree, tvb, 0, 4, "Channel handle ID");
+ break;
+ case COSINE_ENCAP_HDLC:
+ if (pseudo_header->cosine.direction == COSINE_DIR_TX) {
+ proto_tree_add_text(fh_tree, tvb, 0, 2,
+ "Channel handle ID");
+ } else if (pseudo_header->cosine.direction == COSINE_DIR_RX) {
+ proto_tree_add_text(fh_tree, tvb, 0, 4,
+ "Channel handle ID");
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ switch (pseudo_header->cosine.encap) {
+ case COSINE_ENCAP_ETH:
+ call_dissector(eth_handle, tvb_new_subset(tvb, 0, -1, -1),
+ pinfo, tree);
+ break;
+ case COSINE_ENCAP_ATM:
+ case COSINE_ENCAP_PPoATM:
+ call_dissector(llc_handle, tvb_new_subset(tvb, 16, -1, -1),
+ pinfo, tree);
+ break;
+ case COSINE_ENCAP_PPP:
+ call_dissector(ppp_hdlc_handle, tvb_new_subset(tvb, 4, -1, -1),
+ pinfo, tree);
+ break;
+ case COSINE_ENCAP_HDLC:
+ if (pseudo_header->cosine.direction == COSINE_DIR_TX) {
+ call_dissector(chdlc_handle, tvb_new_subset(tvb, 2, -1, -1),
+ pinfo, tree);
+ } else if (pseudo_header->cosine.direction == COSINE_DIR_RX) {
+ call_dissector(chdlc_handle, tvb_new_subset(tvb, 4, -1, -1),
+ pinfo, tree);
+ }
+ break;
+ case COSINE_ENCAP_FR:
+ case COSINE_ENCAP_PPoFR:
+ call_dissector(fr_handle, tvb_new_subset(tvb, 4, -1, -1),
+ pinfo, tree);
+ break;
+ case COSINE_ENCAP_TEST:
+ case COSINE_ENCAP_UNKNOWN:
+ call_dissector(data_handle, tvb, pinfo, tree);
+ break;
+ default:
+ break;
+ }
+}
+
+void
+proto_register_cosine(void)
+{
+ static hf_register_info hf[] = {
+ { &hf_pro,
+ { "Protocol", "cosine.pro", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL}},
+ { &hf_off,
+ { "Offset", "cosine.off", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL}},
+ { &hf_pri,
+ { "Priority", "cosine.pri", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL}},
+ { &hf_rm,
+ { "Rate Marking", "cosine.rm", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL}},
+ { &hf_err,
+ { "Error Code", "cosine.err", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL}},
+ };
+
+ static gint *ett[] = {
+ &ett_raw,
+ };
+
+ proto_cosine = proto_register_protocol("CoSine IPNOS L2 debug output",
+ "CoSine", "cosine");
+ proto_register_field_array(proto_cosine, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+}
+
+void
+proto_reg_handoff_cosine(void)
+{
+ dissector_handle_t cosine_handle;
+
+ /*
+ * Get handles for dissectors.
+ */
+ eth_handle = find_dissector("eth");
+ ppp_hdlc_handle = find_dissector("ppp_hdlc");
+ llc_handle = find_dissector("llc");
+ chdlc_handle = find_dissector("chdlc");
+ fr_handle = find_dissector("fr");
+ data_handle = find_dissector("data");
+
+ cosine_handle = create_dissector_handle(dissect_cosine, proto_cosine);
+ dissector_add("wtap_encap", WTAP_ENCAP_COSINE, cosine_handle);
+}