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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-raw.c | |
parent | ae46c27a38700af669ef907491081f09df6f6b2c (diff) | |
download | wireshark-669db206cb1f270046ad400fff7655e20c63e723.tar.gz wireshark-669db206cb1f270046ad400fff7655e20c63e723.tar.bz2 wireshark-669db206cb1f270046ad400fff7655e20c63e723.zip |
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-raw.c')
-rw-r--r-- | packet-raw.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/packet-raw.c b/packet-raw.c deleted file mode 100644 index 77939b5cf7..0000000000 --- a/packet-raw.c +++ /dev/null @@ -1,204 +0,0 @@ -/* packet-raw.c - * Routines for raw packet disassembly - * - * $Id$ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * - * This file created and by Mike Hall <mlh@io.com> - * Copyright 1998 - * - * 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> -#include "prefs.h" -#include "packet-raw.h" -#include "packet-ip.h" -#include "packet-ppp.h" - -static int proto_raw = -1; -static gint ett_raw = -1; - -static const char zeroes[10]; - -static dissector_handle_t ip_handle; -static dissector_handle_t ipv6_handle; -static dissector_handle_t data_handle; -static dissector_handle_t ppp_hdlc_handle; - -void -capture_raw(const guchar *pd, int len, packet_counts *ld) -{ - /* So far, the only time we get raw connection types are with Linux and - * Irix PPP connections. We can't tell what type of data is coming down - * the line, so our safest bet is IP. - GCC - */ - - /* Currently, the Linux 2.1.xxx PPP driver passes back some of the header - * sometimes. This check should be removed when 2.2 is out. - */ - if (BYTES_ARE_IN_FRAME(0,len,2) && pd[0] == 0xff && pd[1] == 0x03) { - capture_ppp_hdlc(pd, 0, len, ld); - } - /* The Linux ISDN driver sends a fake MAC address before the PPP header - * on its ippp interfaces... */ - else if (BYTES_ARE_IN_FRAME(0,len,8) && pd[6] == 0xff && pd[7] == 0x03) { - capture_ppp_hdlc(pd, 6, len, ld); - } - /* ...except when it just puts out one byte before the PPP header... */ - else if (BYTES_ARE_IN_FRAME(0,len,3) && pd[1] == 0xff && pd[2] == 0x03) { - capture_ppp_hdlc(pd, 1, len, ld); - } - /* ...and if the connection is currently down, it sends 10 bytes of zeroes - * instead of a fake MAC address and PPP header. */ - else if (BYTES_ARE_IN_FRAME(0,len,10) && memcmp(pd, zeroes, 10) == 0) { - capture_ip(pd, 10, len, ld); - } - else { - /* - * OK, is this IPv4 or IPv6? - */ - if (BYTES_ARE_IN_FRAME(0,len,1)) { - switch (pd[0] & 0xF0) { - - case 0x40: - /* IPv4 */ - capture_ip(pd, 0, len, ld); - break; - -#if 0 - case 0x60: - /* IPv6 */ - capture_ipv6(pd, 0, len, ld); - break; -#endif - } - } - } -} - -static void -dissect_raw(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - proto_tree *fh_tree; - proto_item *ti; - tvbuff_t *next_tvb; - - /* 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, "Raw packet data" ); - - /* populate a tree in the second pane with the status of the link - layer (ie none) */ - if (tree) { - ti = proto_tree_add_item(tree, proto_raw, tvb, 0, 0, FALSE); - fh_tree = proto_item_add_subtree(ti, ett_raw); - proto_tree_add_text(fh_tree, tvb, 0, 0, "No link information available"); - } - - /* So far, the only time we get raw connection types are with Linux and - * Irix PPP connections. We can't tell what type of data is coming down - * the line, so our safest bet is IP. - GCC - */ - - /* Currently, the Linux 2.1.xxx PPP driver passes back some of the header - * sometimes. This check should be removed when 2.2 is out. - */ - if (tvb_get_ntohs(tvb, 0) == 0xff03) { - call_dissector(ppp_hdlc_handle, tvb, pinfo, tree); - } - /* The Linux ISDN driver sends a fake MAC address before the PPP header - * on its ippp interfaces... */ - else if (tvb_get_ntohs(tvb, 6) == 0xff03) { - next_tvb = tvb_new_subset(tvb, 6, -1, -1); - call_dissector(ppp_hdlc_handle, next_tvb, pinfo, tree); - } - /* ...except when it just puts out one byte before the PPP header... */ - else if (tvb_get_ntohs(tvb, 1) == 0xff03) { - next_tvb = tvb_new_subset(tvb, 1, -1, -1); - call_dissector(ppp_hdlc_handle, next_tvb, pinfo, tree); - } - /* ...and if the connection is currently down, it sends 10 bytes of zeroes - * instead of a fake MAC address and PPP header. */ - else if (memcmp(tvb_get_ptr(tvb, 0, 10), zeroes, 10) == 0) { - next_tvb = tvb_new_subset(tvb, 10, -1, -1); - call_dissector(ip_handle, next_tvb, pinfo, tree); - } - else { - /* - * OK, is this IPv4 or IPv6? - */ - switch (tvb_get_guint8(tvb, 0) & 0xF0) { - - case 0x40: - /* IPv4 */ - call_dissector(ip_handle, tvb, pinfo, tree); - break; - - case 0x60: - /* IPv6 */ - call_dissector(ipv6_handle, tvb, pinfo, tree); - break; - - default: - /* None of the above. */ - call_dissector(data_handle, tvb, pinfo, tree); - break; - } - } -} - -void -proto_register_raw(void) -{ - static gint *ett[] = { - &ett_raw, - }; - - proto_raw = proto_register_protocol("Raw packet data", "Raw", "raw"); - proto_register_subtree_array(ett, array_length(ett)); -} - -void -proto_reg_handoff_raw(void) -{ - dissector_handle_t raw_handle; - - /* - * Get handles for the IP, IPv6, undissected-data, and - * PPP-in-HDLC-like-framing dissectors. - */ - ip_handle = find_dissector("ip"); - ipv6_handle = find_dissector("ipv6"); - data_handle = find_dissector("data"); - ppp_hdlc_handle = find_dissector("ppp_hdlc"); - raw_handle = create_dissector_handle(dissect_raw, proto_raw); - dissector_add("wtap_encap", WTAP_ENCAP_RAW_IP, raw_handle); -} |