diff options
author | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
---|---|---|
committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
commit | 669db206cb1f270046ad400fff7655e20c63e723 (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-iapp.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-iapp.c')
-rw-r--r-- | packet-iapp.c | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/packet-iapp.c b/packet-iapp.c deleted file mode 100644 index 4ec7ad94dd..0000000000 --- a/packet-iapp.c +++ /dev/null @@ -1,554 +0,0 @@ -/* packet-iapp.c - * Routines for IAPP dissection - * Copyright 2002, Alfred Arnold <aarnold@elsa.de> - * - * $Id$ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * Copyright 1998 Gerald Combs - * - * is a dissector file; if you just copied this from README.developer, - * don't bother with the "Copied from" - you don't even need to put - * in a "Copied from" if you copied an existing dissector, especially - * if the bulk of the code in the new dissector is your code) - * - * 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#include <glib.h> - -#include <epan/packet.h> -#include "oui.h" - -/* Initialize the protocol and registered fields */ -static int proto_iapp = -1; -static int hf_iapp_version = -1; -static int hf_iapp_type = -1; - -/* Initialize the subtree pointers */ -static gint ett_iapp = -1; -static gint ett_iapp_pdu = -1; -static gint ett_iapp_cap = -1; -static gint ett_iapp_auth = -1; - -#define UDP_PORT_IAPP 2313 - -#define IAPP_ANNOUNCE_REQUEST 0 -#define IAPP_ANNOUNCE_RESPONSE 1 -#define IAPP_HANDOVER_REQUEST 2 -#define IAPP_HANDOVER_RESPONSE 3 - -#define IAPP_PDU_SSID 0 -#define IAPP_PDU_BSSID 1 -#define IAPP_PDU_OLDBSSID 2 -#define IAPP_PDU_MSADDR 3 -#define IAPP_PDU_CAPABILITY 4 -#define IAPP_PDU_ANNOUNCEINT 5 -#define IAPP_PDU_HOTIMEOUT 6 -#define IAPP_PDU_MESSAGEID 7 -#define IAPP_PDU_PHYTYPE 0x10 -#define IAPP_PDU_REGDOMAIN 0x11 -#define IAPP_PDU_CHANNEL 0x12 -#define IAPP_PDU_BEACONINT 0x13 -#define IAPP_PDU_OUIIDENT 0x80 -#define IAPP_PDU_AUTHINFO 0x81 - -#define IAPP_CAP_FORWARDING 0x40 -#define IAPP_CAP_WEP 0x20 - -#define IAPP_PHY_PROP 0x00 -#define IAPP_PHY_FHSS 0x01 -#define IAPP_PHY_DSSS 0x02 -#define IAPP_PHY_IR 0x03 -#define IAPP_PHY_OFDM 0x04 - -#define IAPP_DOM_FCC 0x10 -#define IAPP_DOM_IC 0x20 -#define IAPP_DOM_ETSI 0x30 -#define IAPP_DOM_SPAIN 0x31 -#define IAPP_DOM_FRANCE 0x32 -#define IAPP_DOM_MKK 0x40 - -#define IAPP_AUTH_STATUS 0x01 -#define IAPP_AUTH_USERNAME 0x02 -#define IAPP_AUTH_PROVNAME 0x03 -#define IAPP_AUTH_RXPKTS 0x04 -#define IAPP_AUTH_TXPKTS 0x05 -#define IAPP_AUTH_RXBYTES 0x06 -#define IAPP_AUTH_TXBYTES 0x07 -#define IAPP_AUTH_LOGINTIME 0x08 -#define IAPP_AUTH_TIMELIMIT 0x09 -#define IAPP_AUTH_VOLLIMIT 0x0a -#define IAPP_AUTH_ACCCYCLE 0x0b -#define IAPP_AUTH_RXGWORDS 0x0c -#define IAPP_AUTH_TXGWORDS 0x0d -#define IAPP_AUTH_IPADDR 0x0e -#define IAPP_AUTH_TRAILER 0xff - - -typedef struct _e_iapphdr { - guint8 ia_version; - guint8 ia_type; -} e_iapphdr; - -typedef struct _e_pduhdr { - guint8 pdu_type; - guint8 pdu_len_h; - guint8 pdu_len_l; -} e_pduhdr; - -static value_string iapp_vals[] = { - {IAPP_ANNOUNCE_REQUEST, "Announce Request"}, - {IAPP_ANNOUNCE_RESPONSE, "Announce Response"}, - {IAPP_HANDOVER_REQUEST, "Handover Request"}, - {IAPP_HANDOVER_RESPONSE, "Handover Response"}, - {0, NULL}}; - -static value_string iapp_pdu_type_vals[] = { - {IAPP_PDU_SSID, "Network Name"}, - {IAPP_PDU_BSSID, "BSSID"}, - {IAPP_PDU_OLDBSSID, "Old BSSID"}, - {IAPP_PDU_MSADDR, "Mobile Station Address"}, - {IAPP_PDU_CAPABILITY, "Capabilities"}, - {IAPP_PDU_ANNOUNCEINT, "Announce Interval"}, - {IAPP_PDU_HOTIMEOUT, "Handover Timeout"}, - {IAPP_PDU_MESSAGEID, "Message ID"}, - {IAPP_PDU_PHYTYPE, "PHY Type"}, - {IAPP_PDU_REGDOMAIN, "Regulatory Domain"}, - {IAPP_PDU_CHANNEL, "Radio Channel"}, - {IAPP_PDU_BEACONINT, "Beacon Interval"}, - {IAPP_PDU_OUIIDENT, "OUI Identifier"}, - {IAPP_PDU_AUTHINFO, "ELSA Authentication Info"}, - {0, NULL}}; - -static value_string iapp_cap_vals[] = { - {IAPP_CAP_FORWARDING, "Forwarding"}, - {IAPP_CAP_WEP, "WEP"}, - {0, NULL}}; - -static value_string iapp_phy_vals[] = { - {IAPP_PHY_PROP, "Proprietary"}, - {IAPP_PHY_FHSS, "FHSS"}, - {IAPP_PHY_DSSS, "DSSS"}, - {IAPP_PHY_IR, "Infrared"}, - {IAPP_PHY_OFDM, "OFDM"}, - {0, NULL}}; - -static value_string iapp_dom_vals[] = { - {IAPP_DOM_FCC, "FCC (USA)"}, - {IAPP_DOM_IC, "IC (Canada)"}, - {IAPP_DOM_ETSI, "ETSI (Europe)"}, - {IAPP_DOM_SPAIN, "Spain"}, - {IAPP_DOM_FRANCE, "France"}, - {IAPP_DOM_MKK, "MKK (Japan)"}, - {0, NULL}}; - -static value_string iapp_auth_type_vals[] = { - {IAPP_AUTH_STATUS, "Status"}, - {IAPP_AUTH_USERNAME, "User Name"}, - {IAPP_AUTH_PROVNAME, "Provider Name"}, - {IAPP_AUTH_RXPKTS, "Received Packets"}, - {IAPP_AUTH_TXPKTS, "Transmitted Packets"}, - {IAPP_AUTH_RXBYTES, "Received Octets"}, - {IAPP_AUTH_TXBYTES, "Transmitted Octets"}, - {IAPP_AUTH_LOGINTIME, "Session Time"}, - {IAPP_AUTH_TIMELIMIT, "Time Limit"}, - {IAPP_AUTH_VOLLIMIT, "Volume Limit"}, - {IAPP_AUTH_ACCCYCLE, "Accounting Cycle"}, - {IAPP_AUTH_TRAILER, "Authenticator"}, - {IAPP_AUTH_RXGWORDS, "Received Gigawords"}, - {IAPP_AUTH_TXGWORDS, "Transmitted Gigawords"}, - {IAPP_AUTH_IPADDR, "Client IP Address"}, - {0, NULL}}; - - -static gchar textbuffer[2000]; - -static gchar* -iaconvertbufftostr(gchar *dest, tvbuff_t *tvb, int offset, int length) -{ -/*converts the raw buffer into printable text */ - guint32 i; - guint32 totlen=0; - const guint8 *pd = tvb_get_ptr(tvb, offset, length); - - dest[0]='"'; - dest[1]=0; - totlen=1; - for (i=0; i < (guint32)length; i++) - { - if( isalnum((int)pd[i])||ispunct((int)pd[i]) - ||((int)pd[i]==' ')) { - dest[totlen]=(gchar)pd[i]; - totlen++; - } - else - { - sprintf(&(dest[totlen]), "\\%03o", pd[i]); - totlen=totlen+strlen(&(dest[totlen])); - } - } - dest[totlen]='"'; - dest[totlen+1]=0; - return dest; -} - -/* dissect a capability bit field */ - -static void dissect_caps(proto_item *pitem, tvbuff_t *tvb, int offset) -{ - proto_tree *captree; - int bit, val, z, thisbit; - gchar *strval, bitval[20]; - - captree = proto_item_add_subtree(pitem, ett_iapp_cap); - val = tvb_get_guint8(tvb, offset + 3); - - bitval[8] = '\0'; - for (bit = 7; bit >= 0; bit--) - { - strval = match_strval(1 << bit, iapp_cap_vals); - if (strval) - { - thisbit = (val & (1 << bit)) ? 1 : 0; - for (z = 0; z < 7; z++) - if (z == 7 - bit) - bitval[z] = thisbit + '0'; - else - bitval[z] = '.'; - proto_tree_add_text(captree, tvb, offset + 3, 1, "%s %s: %s", - bitval, strval, thisbit ? "Yes" : "No"); - } - } -} - -static gchar* -authval_to_str(int type, int len, tvbuff_t *tvb, int offset) -{ - gchar *run; - int z, val; - - run = textbuffer; - run += sprintf(run, "Value: "); - - switch (type) - { - case IAPP_AUTH_STATUS: - strcpy(textbuffer, tvb_get_guint8(tvb, offset + 3) ? "Authenticated" : "Not authenticated"); - break; - case IAPP_AUTH_USERNAME: - case IAPP_AUTH_PROVNAME: - iaconvertbufftostr(run, tvb, offset + 3, len); - break; - case IAPP_AUTH_RXPKTS: - case IAPP_AUTH_TXPKTS: - case IAPP_AUTH_RXBYTES: - case IAPP_AUTH_TXBYTES: - case IAPP_AUTH_RXGWORDS: - case IAPP_AUTH_TXGWORDS: - case IAPP_AUTH_VOLLIMIT: - val = tvb_get_ntohl(tvb, offset + 3); - run += sprintf(run, "%d", val); - break; - case IAPP_AUTH_LOGINTIME: - case IAPP_AUTH_TIMELIMIT: - case IAPP_AUTH_ACCCYCLE: - val = tvb_get_ntohl(tvb, offset + 3); - run += sprintf(run, "%d seconds", val); - break; - case IAPP_AUTH_IPADDR: - run += sprintf(run, "%d.%d.%d.%d", - tvb_get_guint8(tvb, offset + 3), - tvb_get_guint8(tvb, offset + 4), - tvb_get_guint8(tvb, offset + 5), - tvb_get_guint8(tvb, offset + 6)); - break; - case IAPP_AUTH_TRAILER: - for (z = 0; z < len; z++) - run += sprintf(run, " %02x", tvb_get_guint8(tvb, offset + 3 + z)); - break; - } - - return textbuffer; -} - -/* dissect authentication info */ - -static void dissect_authinfo(proto_item *pitem, tvbuff_t *tvb, int offset, int sumlen) -{ - proto_tree *authtree; - e_pduhdr pduhdr; - gchar *authstrval, *valstr; - int len; - - authtree = proto_item_add_subtree(pitem, ett_iapp_auth); - - while (sumlen > 0) - { - tvb_memcpy(tvb, (guint8 *)&pduhdr, offset, sizeof(e_pduhdr)); - len = (((int)pduhdr.pdu_len_h) << 8) + pduhdr.pdu_len_l; - - authstrval = val_to_str(pduhdr.pdu_type, iapp_auth_type_vals, - "Unknown PDU Type"); - valstr = authval_to_str(pduhdr.pdu_type, len, tvb, offset); - proto_tree_add_text(authtree, tvb, offset, len + 3, "%s(%d) %s", - authstrval, pduhdr.pdu_type, valstr); - - sumlen -= (len + 3); - offset += (len + 3); - } -} - -/* get displayable values of PDU contents */ - -static int is_fhss = 0; - -static gchar* -pduval_to_str(int type, int len, tvbuff_t *tvb, int offset) -{ - gchar *run; - const guint8 *mac; - int z, val; - gchar *strval; - - run = textbuffer; - run += sprintf(run, "Value: "); - - switch (type) - { - case IAPP_PDU_SSID: - iaconvertbufftostr(run, tvb, offset + 3, len); - break; - case IAPP_PDU_BSSID: - case IAPP_PDU_OLDBSSID: - case IAPP_PDU_MSADDR: - mac = tvb_get_ptr(tvb, offset + 3, len); - for (z = 0; z < len; z++) - run += sprintf(run, "%s%02x", z ? ":" : "", mac[z]); - break; - case IAPP_PDU_CAPABILITY: - { - int mask, first = 1; - - val = tvb_get_guint8(tvb, offset + 3); - run += sprintf(run, "%02x (", val); - for (mask = 0x80; mask; mask >>= 1) - if (val & mask) - { - strval = match_strval(mask, iapp_cap_vals); - if (strval) - { - if (!first) - run += sprintf(run, " "); - run += sprintf(run, strval); - } - } - run += sprintf(run, ")"); - break; - } - case IAPP_PDU_ANNOUNCEINT: - val = tvb_get_ntohs(tvb, offset + 3); - run += sprintf(run, "%d seconds", val); - break; - case IAPP_PDU_HOTIMEOUT: - case IAPP_PDU_BEACONINT: - val = tvb_get_ntohs(tvb, offset + 3); - run += sprintf(run, "%d Kus", val); - break; - case IAPP_PDU_MESSAGEID: - val = tvb_get_ntohs(tvb, offset + 3); - run += sprintf(run, "%d", val); - break; - case IAPP_PDU_PHYTYPE: - val = tvb_get_guint8(tvb, offset + 3); - strval = val_to_str(val, iapp_phy_vals, "Unknown"); - run += sprintf(run, strval); - is_fhss = (val == IAPP_PHY_FHSS); - break; - case IAPP_PDU_REGDOMAIN: - val = tvb_get_guint8(tvb, offset + 3); - strval = val_to_str(val, iapp_dom_vals, "Unknown"); - run += sprintf(run, strval); - break; - case IAPP_PDU_CHANNEL: - val = tvb_get_guint8(tvb, offset + 3); - if (is_fhss) - run += sprintf(run, "Pattern set %d, sequence %d", - ((val >> 6) & 3) + 1, (val & 31) + 1); - else - run += sprintf(run, "%d", val); - break; - case IAPP_PDU_OUIIDENT: - for (val = z = 0; z < 3; z++) - val = (val << 8) | tvb_get_guint8(tvb, offset + 3 + z); - strval = val_to_str(val, oui_vals, "Unknown"); - run += sprintf(run, strval); - break; - } - - return textbuffer; -} - -/* code to dissect a list of PDUs */ - -static void -dissect_pdus(tvbuff_t *tvb, int offset, proto_tree *pdutree, int pdulen) -{ - e_pduhdr pduhdr; - int len; - gchar *pdustrval, *valstr; - proto_item *ti; - - if (!pdulen) - { - proto_tree_add_text(pdutree, tvb, offset, 0, "No PDUs found"); - return; - } - - while (pdulen > 0) - { - tvb_memcpy(tvb, (guint8 *)&pduhdr, offset, sizeof(e_pduhdr)); - len = (((int)pduhdr.pdu_len_h) << 8) + pduhdr.pdu_len_l; - - pdustrval = val_to_str(pduhdr.pdu_type, iapp_pdu_type_vals, - "Unknown PDU Type"); - valstr = pduval_to_str(pduhdr.pdu_type, len, tvb, offset); - ti = proto_tree_add_text(pdutree, tvb, offset, len + 3, "%s(%d) %s", - pdustrval, pduhdr.pdu_type, valstr); - - if (pduhdr.pdu_type == IAPP_PDU_CAPABILITY) - dissect_caps(ti, tvb, offset); - - if (pduhdr.pdu_type == IAPP_PDU_AUTHINFO) - dissect_authinfo(ti, tvb, offset + 3, len); - - pdulen -= (len + 3); - offset += (len + 3); - } -} - -/* code to dissect an IAPP packet */ -static void -dissect_iapp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - proto_item *ti, *pdutf; - proto_tree *iapp_tree, *pdutree; - e_iapphdr ih; - int ia_version; - int ia_type; - gchar *codestrval; - - if (check_col(pinfo->cinfo, COL_PROTOCOL)) - col_set_str(pinfo->cinfo, COL_PROTOCOL, "IAPP"); - - if (check_col(pinfo->cinfo, COL_INFO)) - col_clear(pinfo->cinfo, COL_INFO); - - tvb_memcpy(tvb, (guint8 *)&ih, 0, sizeof(e_iapphdr)); - - ia_version = (int)ih.ia_version; - ia_type = (int)ih.ia_type; - codestrval = val_to_str(ia_type, iapp_vals, "Unknown Packet"); - if (check_col(pinfo->cinfo, COL_INFO)) - { - col_add_fstr(pinfo->cinfo, COL_INFO, "%s(%d) (version=%d)", - codestrval, ia_type, ia_version); - } - - if (tree) - { - ti = proto_tree_add_item(tree, proto_iapp, tvb, 0, -1, FALSE); - iapp_tree = proto_item_add_subtree(ti, ett_iapp); - - /* common header for all IAPP frames */ - - proto_tree_add_uint(iapp_tree, hf_iapp_version, tvb, 0, 1, - ih.ia_version); - proto_tree_add_uint_format(iapp_tree, hf_iapp_type, tvb, 1, 1, - ih.ia_type, "Type: %s(%d)", codestrval, ia_type); - - pdutf = proto_tree_add_text(iapp_tree, tvb, 2, -1, - "Protocol data units"); - pdutree = proto_item_add_subtree(pdutf, ett_iapp_pdu); - - if (pdutree) - { - dissect_pdus(tvb, 2, pdutree, - tvb_length_remaining(tvb, 2)); - } - } -} - - -/* Register the protocol with Ethereal */ - -/* this format is require because a script is used to build the C function - that calls all the protocol registration. -*/ - -void -proto_register_iapp(void) -{ - -/* Setup list of header fields See Section 1.6.1 for details*/ - static hf_register_info hf[] = { - { &hf_iapp_version, - { "Version", "iapp.version", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL } - }, - { &hf_iapp_type, - { "type", "iapp.type", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL } - }, - }; - -/* Setup protocol subtree array */ - static gint *ett[] = { - &ett_iapp, - &ett_iapp_pdu, - &ett_iapp_cap, - &ett_iapp_auth - }; - -/* Register the protocol name and description */ - proto_iapp = proto_register_protocol("Inter-Access-Point Protocol", - "IAPP", "iapp"); - -/* Required function calls to register the header fields and subtrees used */ - proto_register_field_array(proto_iapp, hf, array_length(hf)); - proto_register_subtree_array(ett, array_length(ett)); -} - - -/* If this dissector uses sub-dissector registration add a registration routine. - This format is required because a script is used to find these routines and - create the code that calls these routines. -*/ -void -proto_reg_handoff_iapp(void) -{ - dissector_handle_t iapp_handle; - - iapp_handle = create_dissector_handle(dissect_iapp, proto_iapp); - dissector_add("udp.port", UDP_PORT_IAPP, iapp_handle); -} |