diff options
author | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
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committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
commit | 669db206cb1f270046ad400fff7655e20c63e723 (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-h1.c | |
parent | ae46c27a38700af669ef907491081f09df6f6b2c (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 'packet-h1.c')
-rw-r--r-- | packet-h1.c | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/packet-h1.c b/packet-h1.c deleted file mode 100644 index 245dff7c16..0000000000 --- a/packet-h1.c +++ /dev/null @@ -1,320 +0,0 @@ -/* packet-h1.c - * Routines for Sinec H1 packet disassembly - * Gerrit Gehnen <G.Gehnen@atrie.de> - * - * $Id$ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> - -#include <glib.h> -#include <epan/packet.h> - -static int proto_h1 = -1; -static int hf_h1_header = -1; -static int hf_h1_len = -1; -static int hf_h1_opfield = -1; -static int hf_h1_oplen = -1; -static int hf_h1_opcode = -1; -static int hf_h1_requestblock = -1; -static int hf_h1_requestlen = -1; -static int hf_h1_dbnr = -1; -static int hf_h1_dwnr = -1; -static int hf_h1_dlen = -1; -static int hf_h1_org = -1; -static int hf_h1_response = -1; -static int hf_h1_response_len = -1; -static int hf_h1_response_value = -1; -static int hf_h1_empty_len = -1; -static int hf_h1_empty = -1; - -static dissector_handle_t data_handle; - -#define EMPTY_BLOCK 0xFF -#define OPCODE_BLOCK 0x01 -#define REQUEST_BLOCK 0x03 -#define RESPONSE_BLOCK 0x0F - -static const value_string opcode_vals[] = { - {3, "Write Request"}, - {4, "Write Response"}, - {5, "Read Request"}, - {6, "Read Response"}, - {0, NULL} -}; - -static const value_string org_vals[] = { - {0x01, "DB"}, - {0x02, "MB"}, - {0x03, "EB"}, - {0x04, "AB"}, - {0x05, "PB"}, - {0x06, "ZB"}, - {0x07, "TB"}, - {0x08, "BS"}, - {0x09, "AS"}, - {0x0a, "DX"}, - {0x10, "DE"}, - {0x11, "QB"}, - {0, NULL} -}; - -static const value_string returncode_vals[] = { - {0x00, "No error"}, - {0x02, "Requested block does not exist"}, - {0x03, "Requested block too small"}, - {0xFF, "Error, reason unknown"}, - {0, NULL} -}; - -static gint ett_h1 = -1; -static gint ett_opcode = -1; -static gint ett_org = -1; -static gint ett_response = -1; -static gint ett_empty = -1; - -static gboolean dissect_h1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - tvbuff_t *next_tvb; - - proto_tree *h1_tree = NULL; - - proto_item *ti; - proto_tree *opcode_tree = NULL; - proto_tree *org_tree = NULL; - proto_tree *response_tree = NULL; - proto_tree *empty_tree = NULL; - - unsigned int position = 3; - unsigned int offset=0; - - if (tvb_length_remaining(tvb, 0) < 2) - { - /* Not enough data captured to hold the "S5" header; don't try - to interpret it as H1. */ - return FALSE; - } - - if (!(tvb_get_guint8(tvb,offset) == 'S' && tvb_get_guint8(tvb,offset+1) == '5')) - { - return FALSE; - } - - if (check_col (pinfo->cinfo, COL_PROTOCOL)) - col_set_str (pinfo->cinfo, COL_PROTOCOL, "H1"); - if (check_col (pinfo->cinfo, COL_INFO)) - col_add_str (pinfo->cinfo, COL_INFO, "S5: "); - if (tree) - { - ti = proto_tree_add_item (tree, proto_h1, tvb, offset, 16, FALSE); - h1_tree = proto_item_add_subtree (ti, ett_h1); - proto_tree_add_uint (h1_tree, hf_h1_header, tvb, offset, 2, - tvb_get_ntohs(tvb,offset)); - proto_tree_add_uint (h1_tree, hf_h1_len, tvb, offset + 2, 1, - tvb_get_guint8(tvb,offset+2)); - } - - while (position < tvb_get_guint8(tvb,offset+2)) - { - switch (tvb_get_guint8(tvb,offset + position)) - { - case OPCODE_BLOCK: - if (h1_tree) - { - ti = proto_tree_add_uint (h1_tree, hf_h1_opfield, tvb, - offset + position, - tvb_get_guint8(tvb,offset+position+1), - tvb_get_guint8(tvb,offset+position)); - opcode_tree = proto_item_add_subtree (ti, ett_opcode); - proto_tree_add_uint (opcode_tree, hf_h1_oplen, tvb, - offset + position + 1, 1, - tvb_get_guint8(tvb,offset + position + 1)); - proto_tree_add_uint (opcode_tree, hf_h1_opcode, tvb, - offset + position + 2, 1, - tvb_get_guint8(tvb,offset + position + 2)); - } - if (check_col (pinfo->cinfo, COL_INFO)) - { - col_append_str (pinfo->cinfo, COL_INFO, - val_to_str (tvb_get_guint8(tvb,offset + position + 2), - opcode_vals,"Unknown Opcode (0x%2.2x)")); - } - break; - case REQUEST_BLOCK: - if (h1_tree) - { - ti = proto_tree_add_uint (h1_tree, hf_h1_requestblock, tvb, - offset + position, - tvb_get_guint8(tvb,offset + position + 1), - tvb_get_guint8(tvb,offset + position)); - org_tree = proto_item_add_subtree (ti, ett_org); - proto_tree_add_uint (org_tree, hf_h1_requestlen, tvb, - offset + position + 1, 1, - tvb_get_guint8(tvb,offset + position+1)); - proto_tree_add_uint (org_tree, hf_h1_org, tvb, - offset + position + 2, 1, - tvb_get_guint8(tvb,offset + position+2)); - proto_tree_add_uint (org_tree, hf_h1_dbnr, tvb, - offset + position + 3, 1, - tvb_get_guint8(tvb,offset + position+3)); - proto_tree_add_uint (org_tree, hf_h1_dwnr, tvb, - offset + position + 4, 2, - tvb_get_ntohs(tvb,offset+position+4)); - proto_tree_add_int (org_tree, hf_h1_dlen, tvb, - offset + position + 6, 2, - tvb_get_ntohs(tvb,offset+position+6)); - } - if (check_col (pinfo->cinfo, COL_INFO)) - { - col_append_fstr (pinfo->cinfo, COL_INFO, " %s %d", - val_to_str (tvb_get_guint8(tvb,offset + position + 2), - org_vals,"Unknown Type (0x%2.2x)"), - tvb_get_guint8(tvb,offset + position + 3)); - col_append_fstr (pinfo->cinfo, COL_INFO, " DW %d", - tvb_get_ntohs(tvb,offset+position+4)); - col_append_fstr (pinfo->cinfo, COL_INFO, " Count %d", - tvb_get_ntohs(tvb,offset+position+6)); - } - break; - case RESPONSE_BLOCK: - if (h1_tree) - { - ti = proto_tree_add_uint (h1_tree, hf_h1_response, tvb, - offset + position, - tvb_get_guint8(tvb,offset + position + 1), - tvb_get_guint8(tvb,offset + position)); - response_tree = proto_item_add_subtree (ti, ett_response); - proto_tree_add_uint (response_tree, hf_h1_response_len, tvb, - offset + position + 1, 1, - tvb_get_guint8(tvb,offset + position+1)); - proto_tree_add_uint (response_tree, hf_h1_response_value, tvb, - offset + position + 2, 1, - tvb_get_guint8(tvb,offset + position+2)); - } - if (check_col (pinfo->cinfo, COL_INFO)) - { - col_append_fstr (pinfo->cinfo, COL_INFO, " %s", - val_to_str (tvb_get_guint8(tvb,offset + position + 2), - returncode_vals,"Unknown Returcode (0x%2.2x")); - } - break; - case EMPTY_BLOCK: - if (h1_tree) - { - ti = proto_tree_add_uint (h1_tree, hf_h1_empty, tvb, - offset + position, - tvb_get_guint8(tvb,offset + position + 1), - tvb_get_guint8(tvb,offset + position)); - empty_tree = proto_item_add_subtree (ti, ett_empty); - - proto_tree_add_uint (empty_tree, hf_h1_empty_len, tvb, - offset + position + 1, 1, - tvb_get_guint8(tvb,offset + position+1)); - } - break; - default: - /* This is not a valid telegram. So cancel dissection - and try the next dissector */ - return FALSE; - break; - } - position += tvb_get_guint8(tvb,offset + position + 1); /* Goto next section */ - } /* ..while */ - next_tvb = tvb_new_subset(tvb, offset+tvb_get_guint8(tvb,offset+2), -1, -1); - call_dissector(data_handle,next_tvb, pinfo, tree); - - return TRUE; -} - - -void -proto_register_h1 (void) -{ - static hf_register_info hf[] = { - {&hf_h1_header, - {"H1-Header", "h1.header", FT_UINT16, BASE_HEX, NULL, 0x0, - "", HFILL }}, - {&hf_h1_len, - {"Length indicator", "h1.len", FT_UINT16, BASE_DEC, NULL, 0x0, - "", HFILL }}, - {&hf_h1_opfield, - {"Operation identifier", "h1.opfield", FT_UINT8, BASE_HEX, NULL, 0x0, - "", HFILL }}, - {&hf_h1_oplen, - {"Operation length", "h1.oplen", FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL }}, - {&hf_h1_opcode, - {"Opcode", "h1.opcode", FT_UINT8, BASE_HEX, VALS (opcode_vals), 0x0, - "", HFILL }}, - {&hf_h1_requestblock, - {"Request identifier", "h1.request", FT_UINT8, BASE_HEX, NULL, 0x0, - "", HFILL }}, - {&hf_h1_requestlen, - {"Request length", "h1.reqlen", FT_UINT8, BASE_HEX, NULL, 0x0, - "", HFILL }}, - {&hf_h1_org, - {"Memory type", "h1.org", FT_UINT8, BASE_HEX, VALS (org_vals), 0x0, - "", HFILL }}, - {&hf_h1_dbnr, - {"Memory block number", "h1.dbnr", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL }}, - {&hf_h1_dwnr, - {"Address within memory block", "h1.dwnr", FT_UINT16, BASE_DEC, NULL, 0x0, - "", HFILL }}, - {&hf_h1_dlen, - {"Length in words", "h1.dlen", FT_INT16, BASE_DEC, NULL, 0x0, "", HFILL }}, - {&hf_h1_response, - {"Response identifier", "h1.response", FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL }}, - {&hf_h1_response_len, - {"Response length", "h1.reslen", FT_UINT8, BASE_DEC, NULL, 0x0, - "", HFILL }}, - {&hf_h1_response_value, - {"Response value", "h1.resvalue", FT_UINT8, BASE_DEC, - VALS (returncode_vals), 0x0, "", HFILL }}, - {&hf_h1_empty, - {"Empty field", "h1.empty", FT_UINT8, BASE_HEX, NULL, 0x0, - "", HFILL }}, - {&hf_h1_empty_len, - {"Empty field length", "h1.empty_len", FT_UINT8, BASE_DEC, NULL, 0x0, - "", HFILL }} - }; - - static gint *ett[] = { - &ett_h1, - &ett_opcode, - &ett_response, - &ett_org, - &ett_empty - }; - - proto_h1 = proto_register_protocol ("Sinec H1 Protocol", "H1", "h1"); - proto_register_field_array (proto_h1, hf, array_length (hf)); - proto_register_subtree_array (ett, array_length (ett)); -} - -void -proto_reg_handoff_h1(void) -{ - heur_dissector_add("cotp_is", dissect_h1, proto_h1); - data_handle = find_dissector("data"); -} |