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author | rpaulo <rpaulo@FreeBSD.org> | 2009-03-20 13:27:51 +0000 |
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committer | rpaulo <rpaulo@FreeBSD.org> | 2009-03-20 13:27:51 +0000 |
commit | 04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch) | |
tree | 36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-slow.c | |
parent | 3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff) | |
download | FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz |
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-slow.c')
-rw-r--r-- | contrib/tcpdump/print-slow.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/contrib/tcpdump/print-slow.c b/contrib/tcpdump/print-slow.c deleted file mode 100644 index 9609922..0000000 --- a/contrib/tcpdump/print-slow.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * Copyright (c) 1998-2005 The TCPDUMP project - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code - * distributions retain the above copyright notice and this paragraph - * in its entirety, and (2) distributions including binary code include - * the above copyright notice and this paragraph in its entirety in - * the documentation or other materials provided with the distribution. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND - * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT - * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE. - * - * support for the IEEE "slow protocols" LACP, MARKER as per 802.3ad - * - * Original code by Hannes Gredler (hannes@juniper.net) - */ - -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-slow.c,v 1.1.2.1 2005/07/10 14:47:56 hannes Exp $"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <tcpdump-stdinc.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "interface.h" -#include "extract.h" -#include "addrtoname.h" -#include "ether.h" - -struct slow_common_header { - u_int8_t proto_subtype; - u_int8_t version; -}; - -#define SLOW_PROTO_LACP 1 -#define SLOW_PROTO_MARKER 2 - -#define LACP_VERSION 1 -#define MARKER_VERSION 1 - -static const struct tok slow_proto_values[] = { - { SLOW_PROTO_LACP, "LACP" }, - { SLOW_PROTO_MARKER, "MARKER" }, - { 0, NULL} -}; - -struct tlv_header_t { - u_int8_t type; - u_int8_t length; -}; - -#define LACP_TLV_TERMINATOR 0x00 -#define LACP_TLV_ACTOR_INFO 0x01 -#define LACP_TLV_PARTNER_INFO 0x02 -#define LACP_TLV_COLLECTOR_INFO 0x03 - -#define MARKER_TLV_TERMINATOR 0x00 -#define MARKER_TLV_MARKER_INFO 0x01 - -static const struct tok slow_tlv_values[] = { - { (SLOW_PROTO_LACP << 8) + LACP_TLV_TERMINATOR, "Terminator"}, - { (SLOW_PROTO_LACP << 8) + LACP_TLV_ACTOR_INFO, "Actor Information"}, - { (SLOW_PROTO_LACP << 8) + LACP_TLV_PARTNER_INFO, "Partner Information"}, - { (SLOW_PROTO_LACP << 8) + LACP_TLV_COLLECTOR_INFO, "Collector Information"}, - - { (SLOW_PROTO_MARKER << 8) + MARKER_TLV_TERMINATOR, "Terminator"}, - { (SLOW_PROTO_MARKER << 8) + MARKER_TLV_MARKER_INFO, "Marker Information"}, - { 0, NULL} -}; - -struct lacp_tlv_actor_partner_info_t { - u_int8_t sys_pri[2]; - u_int8_t sys[ETHER_ADDR_LEN]; - u_int8_t key[2]; - u_int8_t port_pri[2]; - u_int8_t port[2]; - u_int8_t state; - u_int8_t pad[3]; -}; - -static const struct tok lacp_tlv_actor_partner_info_state_values[] = { - { 0x01, "Activity"}, - { 0x02, "Timeout"}, - { 0x04, "Aggregation"}, - { 0x08, "Synchronization"}, - { 0x10, "Collecting"}, - { 0x20, "Distributing"}, - { 0x40, "Default"}, - { 0x80, "Expired"}, - { 0, NULL} -}; - -struct lacp_tlv_collector_info_t { - u_int8_t max_delay[2]; - u_int8_t pad[12]; -}; - -struct marker_tlv_marker_info_t { - u_int8_t req_port[2]; - u_int8_t req_sys[ETHER_ADDR_LEN]; - u_int8_t req_trans_id[4]; - u_int8_t pad[2]; -}; - -struct lacp_marker_tlv_terminator_t { - u_int8_t pad[50]; -}; - -void -slow_print(register const u_char *pptr, register u_int len) { - - const struct slow_common_header *slow_com_header; - const struct tlv_header_t *tlv_header; - const u_char *tptr,*tlv_tptr; - u_int tlv_len,tlen,tlv_tlen; - - union { - const struct lacp_marker_tlv_terminator_t *lacp_marker_tlv_terminator; - const struct lacp_tlv_actor_partner_info_t *lacp_tlv_actor_partner_info; - const struct lacp_tlv_collector_info_t *lacp_tlv_collector_info; - const struct marker_tlv_marker_info_t *marker_tlv_marker_info; - } tlv_ptr; - - tptr=pptr; - slow_com_header = (const struct slow_common_header *)pptr; - TCHECK(*slow_com_header); - - /* - * Sanity checking of the header. - */ - if (slow_com_header->proto_subtype == SLOW_PROTO_LACP && - slow_com_header->version != LACP_VERSION) { - printf("LACP version %u packet not supported",slow_com_header->version); - return; - } - if (slow_com_header->proto_subtype == SLOW_PROTO_MARKER && - slow_com_header->version != MARKER_VERSION) { - printf("MARKER version %u packet not supported",slow_com_header->version); - return; - } - - printf("%sv%u, length: %u", - tok2str(slow_proto_values, "unknown (%u)",slow_com_header->proto_subtype), - slow_com_header->version, - len); - - if (!vflag) - return; - - /* ok they seem to want to know everything - lets fully decode it */ - tlen=len-sizeof(struct slow_common_header); - tptr+=sizeof(const struct slow_common_header); - - while(tlen>0) { - /* did we capture enough for fully decoding the tlv header ? */ - TCHECK2(*tptr, sizeof(struct tlv_header_t)); - tlv_header = (const struct tlv_header_t *)tptr; - tlv_len = tlv_header->length; - - printf("\n\t%s TLV (0x%02x), length: %u", - tok2str(slow_tlv_values, - "Unknown", - (slow_com_header->proto_subtype << 8) + tlv_header->type), - tlv_header->type, - tlv_len); - - if ((tlv_len < sizeof(struct tlv_header_t) || - tlv_len > tlen) && - tlv_header->type != LACP_TLV_TERMINATOR && - tlv_header->type != MARKER_TLV_TERMINATOR) { - printf("\n\t-----trailing data-----"); - print_unknown_data(tptr+sizeof(sizeof(struct tlv_header_t)),"\n\t ",tlen); - return; - } - - tlv_tptr=tptr+sizeof(struct tlv_header_t); - tlv_tlen=tlv_len-sizeof(struct tlv_header_t); - - /* did we capture enough for fully decoding the tlv ? */ - TCHECK2(*tptr, tlv_len); - - switch((slow_com_header->proto_subtype << 8) + tlv_header->type) { - - /* those two TLVs have the same structure -> fall through */ - case ((SLOW_PROTO_LACP << 8) + LACP_TLV_ACTOR_INFO): - case ((SLOW_PROTO_LACP << 8) + LACP_TLV_PARTNER_INFO): - tlv_ptr.lacp_tlv_actor_partner_info = (const struct lacp_tlv_actor_partner_info_t *)tlv_tptr; - - printf("\n\t System %s, System Priority %u, Key %u" \ - ", Port %u, Port Priority %u\n\t State Flags [%s]", - etheraddr_string(tlv_ptr.lacp_tlv_actor_partner_info->sys), - EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->sys_pri), - EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->key), - EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->port), - EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->port_pri), - bittok2str(lacp_tlv_actor_partner_info_state_values, - "none", - tlv_ptr.lacp_tlv_actor_partner_info->state)); - - break; - - case ((SLOW_PROTO_LACP << 8) + LACP_TLV_COLLECTOR_INFO): - tlv_ptr.lacp_tlv_collector_info = (const struct lacp_tlv_collector_info_t *)tlv_tptr; - - printf("\n\t Max Delay %u", - EXTRACT_16BITS(tlv_ptr.lacp_tlv_collector_info->max_delay)); - - break; - - case ((SLOW_PROTO_MARKER << 8) + MARKER_TLV_MARKER_INFO): - tlv_ptr.marker_tlv_marker_info = (const struct marker_tlv_marker_info_t *)tlv_tptr; - - printf("\n\t Request System %s, Request Port %u, Request Transaction ID 0x%08x", - etheraddr_string(tlv_ptr.marker_tlv_marker_info->req_sys), - EXTRACT_16BITS(tlv_ptr.marker_tlv_marker_info->req_port), - EXTRACT_32BITS(tlv_ptr.marker_tlv_marker_info->req_trans_id)); - - break; - - /* those two TLVs have the same structure -> fall through */ - case ((SLOW_PROTO_LACP << 8) + LACP_TLV_TERMINATOR): - case ((SLOW_PROTO_MARKER << 8) + LACP_TLV_TERMINATOR): - tlv_ptr.lacp_marker_tlv_terminator = (const struct lacp_marker_tlv_terminator_t *)tlv_tptr; - if (tlv_len == 0) { - tlv_len = sizeof(tlv_ptr.lacp_marker_tlv_terminator->pad) + - sizeof(struct tlv_header_t); - /* tell the user that we modified the length field */ - if (vflag>1) - printf(" (=%u)",tlv_len); - /* we have messed around with the length field - now we need to check - * again if there are enough bytes on the wire for the hexdump */ - TCHECK2(tlv_ptr.lacp_marker_tlv_terminator->pad[0], - sizeof(tlv_ptr.lacp_marker_tlv_terminator->pad)); - } - - break; - - default: - if (vflag <= 1) - print_unknown_data(tlv_tptr,"\n\t ",tlv_tlen); - break; - } - /* do we want to see an additionally hexdump ? */ - if (vflag > 1) - print_unknown_data(tptr+sizeof(sizeof(struct tlv_header_t)),"\n\t ", - tlv_len-sizeof(struct tlv_header_t)); - - tptr+=tlv_len; - tlen-=tlv_len; - } - return; -trunc: - printf("\n\t\t packet exceeded snapshot"); -} |