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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 /packet-pppoe.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 'packet-pppoe.c')
-rw-r--r--packet-pppoe.c309
1 files changed, 0 insertions, 309 deletions
diff --git a/packet-pppoe.c b/packet-pppoe.c
deleted file mode 100644
index d1f33240fc..0000000000
--- a/packet-pppoe.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/* packet-pppoe.c
- * Routines for PPP Over Ethernet (PPPoE) packet disassembly (RFC2516)
- *
- * $Id$
- *
- * 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 <glib.h>
-#include <epan/packet.h>
-#include <epan/strutil.h>
-#include "etypes.h"
-
-static int proto_pppoed = -1;
-
-static gint ett_pppoed = -1;
-static gint ett_pppoed_tags = -1;
-
-static int proto_pppoes = -1;
-
-static dissector_handle_t ppp_handle;
-
-/* For lack of a better source, I made up the following defines. -jsj */
-
-#define PPPOE_CODE_SESSION 0x00
-#define PPPOE_CODE_PADO 0x7
-#define PPPOE_CODE_PADI 0x9
-#define PPPOE_CODE_PADR 0x19
-#define PPPOE_CODE_PADS 0x65
-#define PPPOE_CODE_PADT 0xa7
-
-#define PPPOE_TAG_EOL 0x0000
-#define PPPOE_TAG_SVC_NAME 0x0101
-#define PPPOE_TAG_AC_NAME 0x0102
-#define PPPOE_TAG_HOST_UNIQ 0x0103
-#define PPPOE_TAG_AC_COOKIE 0x0104
-#define PPPOE_TAG_VENDOR 0x0105
-#define PPPOE_TAG_RELAY_ID 0x0110
-#define PPPOE_TAG_SVC_ERR 0x0201
-#define PPPOE_TAG_AC_ERR 0x0202
-#define PPPOE_TAG_GENERIC_ERR 0x0203
-
-static gchar *
-pppoecode_to_str(guint8 codetype, const char *fmt) {
- static const value_string code_vals[] = {
- {PPPOE_CODE_SESSION, "Session Data" },
- {PPPOE_CODE_PADO, "Active Discovery Offer (PADO)" },
- {PPPOE_CODE_PADI, "Active Discovery Initiation (PADI)" },
- {PPPOE_CODE_PADR, "Active Discovery Request (PADR)" },
- {PPPOE_CODE_PADS, "Active Discovery Session-confirmation (PADS)"},
- {PPPOE_CODE_PADT, "Active Discovery Terminate (PADT)" },
- {0, NULL } };
-
- return val_to_str(codetype, code_vals, fmt);
-}
-
-static gchar *
-pppoetag_to_str(guint16 tag_type, const char *fmt) {
- static const value_string code_vals[] = {
- {PPPOE_TAG_EOL, "End-Of-List" },
- {PPPOE_TAG_SVC_NAME, "Service-Name" },
- {PPPOE_TAG_AC_NAME, "AC-Name" },
- {PPPOE_TAG_HOST_UNIQ, "Host-Uniq" },
- {PPPOE_TAG_AC_COOKIE, "AC-Cookie" },
- {PPPOE_TAG_VENDOR, "Vendor-Specific" },
- {PPPOE_TAG_RELAY_ID, "Relay-Session-Id" },
- {PPPOE_TAG_SVC_ERR, "Service-Name-Error"},
- {PPPOE_TAG_AC_ERR, "AC-System-Error" },
- {PPPOE_TAG_GENERIC_ERR,"Generic-Error" },
- {0, NULL } };
-
- return val_to_str(tag_type, code_vals, fmt);
-}
-
-
-static void
-dissect_pppoe_tags(tvbuff_t *tvb, int offset, proto_tree *tree, int payload_length) {
-
- guint16 poe_tag;
- guint16 poe_tag_length;
- int tagstart;
-
- proto_tree *pppoe_tree;
- proto_item *ti;
-
- /* Start Decoding Here. */
-
- if (tree) {
- ti = proto_tree_add_text(tree, tvb,offset,payload_length,"PPPoE Tags");
- pppoe_tree = proto_item_add_subtree(ti, ett_pppoed_tags);
-
- tagstart = offset;
- while(tagstart <= payload_length-2 ) {
-
- poe_tag = tvb_get_ntohs(tvb, tagstart);
- poe_tag_length = tvb_get_ntohs(tvb, tagstart + 2);
-
- proto_tree_add_text(pppoe_tree, tvb,tagstart,4,
- "Tag: %s", pppoetag_to_str(poe_tag,"Unknown (0x%02x)"));
-
- switch(poe_tag) {
- case PPPOE_TAG_SVC_NAME:
- case PPPOE_TAG_AC_NAME:
- case PPPOE_TAG_SVC_ERR:
- case PPPOE_TAG_AC_ERR:
- case PPPOE_TAG_GENERIC_ERR:
- /* tag value should be interpreted as a utf-8 unterminated string.*/
- if(poe_tag_length > 0 ) {
- /* really should do some limit checking here. :( */
- proto_tree_add_text(pppoe_tree, tvb,tagstart+4,poe_tag_length,
- " String Data: %s",
- tvb_format_text(tvb, tagstart+4,poe_tag_length ));
- }
- break;
- default:
- if(poe_tag_length > 0 ) {
- proto_tree_add_text(pppoe_tree, tvb,tagstart+4,poe_tag_length,
- " Binary Data: (%d bytes)", poe_tag_length );
- }
- }
-
- if (poe_tag == PPPOE_TAG_EOL) break;
-
- tagstart += 4 + poe_tag_length;
- }
- }
-}
-
-static void
-dissect_pppoed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
- guint8 pppoe_ver_type;
- guint8 pppoe_ver;
- guint8 pppoe_type;
- guint8 pppoe_code;
- guint16 pppoe_session_id;
- guint16 pppoe_length;
-
- proto_tree *pppoe_tree;
- proto_item *ti;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
- col_set_str(pinfo->cinfo,COL_PROTOCOL, "PPPoED");
- }
- if (check_col(pinfo->cinfo,COL_INFO)) {
- col_clear(pinfo->cinfo,COL_INFO);
- }
-
- /* Start Decoding Here. */
- pppoe_ver_type = tvb_get_guint8(tvb, 0);
- pppoe_ver = (pppoe_ver_type >> 4) & 0x0f;
- pppoe_type = pppoe_ver_type & 0x0f;
- pppoe_code = tvb_get_guint8(tvb, 1);
-
- if (check_col(pinfo->cinfo,COL_INFO)) {
- col_add_fstr(pinfo->cinfo,COL_INFO,pppoecode_to_str(pppoe_code,"Unknown code (0x%02x)"));
- }
-
- pppoe_session_id = tvb_get_ntohs(tvb, 2);
- pppoe_length = tvb_get_ntohs(tvb, 4);
-
- if (tree) {
- ti = proto_tree_add_item(tree, proto_pppoed, tvb,0,
- pppoe_length+6, FALSE);
- pppoe_tree = proto_item_add_subtree(ti, ett_pppoed);
- proto_tree_add_text(pppoe_tree, tvb,0,1,
- "Version: %u", pppoe_ver);
- proto_tree_add_text(pppoe_tree, tvb,0,1,
- "Type: %u", pppoe_type);
- proto_tree_add_text(pppoe_tree, tvb,1,1,
- "Code: %s", pppoecode_to_str(pppoe_code,"Unknown (0x%02x)"));
- proto_tree_add_text(pppoe_tree, tvb,2,2,
- "Session ID: %04x", pppoe_session_id);
- proto_tree_add_text(pppoe_tree, tvb,4,2,
- "Payload Length: %u", pppoe_length);
- }
- dissect_pppoe_tags(tvb,6,tree,6+pppoe_length);
-}
-
-void
-proto_register_pppoed(void)
-{
- static gint *ett[] = {
- &ett_pppoed,
- &ett_pppoed_tags,
- };
-
- proto_pppoed = proto_register_protocol("PPP-over-Ethernet Discovery",
- "PPPoED", "pppoed");
-
- proto_register_subtree_array(ett, array_length(ett));
-}
-
-void
-proto_reg_handoff_pppoed(void)
-{
- dissector_handle_t pppoed_handle;
-
- pppoed_handle = create_dissector_handle(dissect_pppoed, proto_pppoed);
- dissector_add("ethertype", ETHERTYPE_PPPOED, pppoed_handle);
-}
-
-static void
-dissect_pppoes(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
- guint8 pppoe_ver_type;
- guint8 pppoe_ver;
- guint8 pppoe_type;
- guint8 pppoe_code;
- guint16 pppoe_session_id;
- guint16 pppoe_length;
- gint length, reported_length;
-
- proto_tree *pppoe_tree;
- proto_item *ti;
- tvbuff_t *next_tvb;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
- col_set_str(pinfo->cinfo,COL_PROTOCOL, "PPPoES");
- }
- if (check_col(pinfo->cinfo,COL_INFO)) {
- col_clear(pinfo->cinfo,COL_INFO);
- }
-
- /* Start Decoding Here. */
- pppoe_ver_type = tvb_get_guint8(tvb, 0);
- pppoe_ver = (pppoe_ver_type >> 4) & 0x0f;
- pppoe_type = pppoe_ver_type & 0x0f;
- pppoe_code = tvb_get_guint8(tvb, 1);
-
- if (check_col(pinfo->cinfo,COL_INFO)) {
- col_add_fstr(pinfo->cinfo,COL_INFO,
- pppoecode_to_str(pppoe_code,"Unknown code (0x%02x)"));
- }
-
- pppoe_session_id = tvb_get_ntohs(tvb, 2);
- pppoe_length = tvb_get_ntohs(tvb, 4);
-
- if (tree) {
- ti = proto_tree_add_item(tree, proto_pppoes, tvb,0,
- 6, FALSE);
- pppoe_tree = proto_item_add_subtree(ti, ett_pppoed);
- proto_tree_add_text(pppoe_tree, tvb,0,1,
- "Version: %u", pppoe_ver);
- proto_tree_add_text(pppoe_tree, tvb,0,1,
- "Type: %u", pppoe_type);
- proto_tree_add_text(pppoe_tree, tvb,1,1,
- "Code: %s", pppoecode_to_str(pppoe_code,"Unknown (0x%02x)"));
- proto_tree_add_text(pppoe_tree, tvb,2,2,
- "Session ID: %04x", pppoe_session_id);
- proto_tree_add_text(pppoe_tree, tvb,4,2,
- "Payload Length: %u", pppoe_length);
- }
- /* dissect_ppp is apparently done as a 'top level' dissector,
- * so this doesn't work:
- * dissect_ppp(pd,offset+6,pinfo->fd,tree);
- * Im gonna try fudging it.
- */
- length = tvb_length_remaining(tvb, 6);
- reported_length = tvb_reported_length_remaining(tvb, 6);
- g_assert(length >= 0);
- g_assert(reported_length >= 0);
- if (length > reported_length)
- length = reported_length;
- if ((guint)length > pppoe_length)
- length = pppoe_length;
- if ((guint)reported_length > pppoe_length)
- reported_length = pppoe_length;
- next_tvb = tvb_new_subset(tvb,6,length,reported_length);
- call_dissector(ppp_handle,next_tvb,pinfo,tree);
-}
-void
-proto_register_pppoes(void)
-{
- proto_pppoes = proto_register_protocol("PPP-over-Ethernet Session",
- "PPPoES", "pppoes");
-}
-
-void
-proto_reg_handoff_pppoes(void)
-{
- dissector_handle_t pppoes_handle;
-
- pppoes_handle = create_dissector_handle(dissect_pppoes, proto_pppoes);
- dissector_add("ethertype", ETHERTYPE_PPPOES, pppoes_handle);
-
- /*
- * Get a handle for the PPP dissector.
- */
- ppp_handle = find_dissector("ppp");
-}