diff options
Diffstat (limited to 'contrib/tcpdump/print-cnfp.c')
-rw-r--r-- | contrib/tcpdump/print-cnfp.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/contrib/tcpdump/print-cnfp.c b/contrib/tcpdump/print-cnfp.c deleted file mode 100644 index 9fdfbd4..0000000 --- a/contrib/tcpdump/print-cnfp.c +++ /dev/null @@ -1,190 +0,0 @@ -/* $OpenBSD: print-cnfp.c,v 1.2 1998/06/25 20:26:59 mickey Exp $ */ - -/* - * Copyright (c) 1998 Michael Shalayeff - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Michael Shalayeff. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* Cisco NetFlow protocol */ - -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-cnfp.c,v 1.16.2.1 2005/04/20 20:53:39 guy Exp $"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <tcpdump-stdinc.h> - -#include <stdio.h> -#include <string.h> - -#include "interface.h" -#include "addrtoname.h" -#include "extract.h" - -#include "tcp.h" -#include "ipproto.h" - -struct nfhdr { - u_int32_t ver_cnt; /* version [15], and # of records */ - u_int32_t msys_uptime; - u_int32_t utc_sec; - u_int32_t utc_nsec; - u_int32_t sequence; /* v5 flow sequence number */ - u_int32_t reserved; /* v5 only */ -}; - -struct nfrec { - struct in_addr src_ina; - struct in_addr dst_ina; - struct in_addr nhop_ina; - u_int32_t ifaces; /* src,dst ifaces */ - u_int32_t packets; - u_int32_t octets; - u_int32_t start_time; /* sys_uptime value */ - u_int32_t last_time; /* sys_uptime value */ - u_int32_t ports; /* src,dst ports */ - u_int32_t proto_tos; /* proto, tos, pad, flags(v5) */ - u_int32_t asses; /* v1: flags; v5: src,dst AS */ - u_int32_t masks; /* src,dst addr prefix; v6: encaps */ - struct in_addr peer_nexthop; /* v6: IP address of the nexthop within the peer (FIB)*/ -}; - -void -cnfp_print(const u_char *cp, const u_char *bp _U_) -{ - register const struct nfhdr *nh; - register const struct nfrec *nr; - struct protoent *pent; - int nrecs, ver; -#if 0 - time_t t; -#endif - - nh = (const struct nfhdr *)cp; - - if ((const u_char *)(nh + 1) > snapend) - return; - - nrecs = EXTRACT_32BITS(&nh->ver_cnt) & 0xffff; - ver = (EXTRACT_32BITS(&nh->ver_cnt) & 0xffff0000) >> 16; -#if 0 - /* - * This is seconds since the UN*X epoch, and is followed by - * nanoseconds. XXX - format it, rather than just dumping the - * raw seconds-since-the-Epoch. - */ - t = EXTRACT_32BITS(&nh->utc_sec); -#endif - - printf("NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, - EXTRACT_32BITS(&nh->msys_uptime)/1000, - EXTRACT_32BITS(&nh->msys_uptime)%1000, - EXTRACT_32BITS(&nh->utc_sec), EXTRACT_32BITS(&nh->utc_nsec)); - - if (ver == 5 || ver == 6) { - printf("#%u, ", EXTRACT_32BITS(&nh->sequence)); - nr = (const struct nfrec *)&nh[1]; - snaplen -= 24; - } else { - nr = (const struct nfrec *)&nh->sequence; - snaplen -= 16; - } - - printf("%2u recs", nrecs); - - for (; nrecs-- && (const u_char *)(nr + 1) <= snapend; nr++) { - char buf[20]; - char asbuf[20]; - - printf("\n started %u.%03u, last %u.%03u", - EXTRACT_32BITS(&nr->start_time)/1000, - EXTRACT_32BITS(&nr->start_time)%1000, - EXTRACT_32BITS(&nr->last_time)/1000, - EXTRACT_32BITS(&nr->last_time)%1000); - - asbuf[0] = buf[0] = '\0'; - if (ver == 5 || ver == 6) { - snprintf(buf, sizeof(buf), "/%u", - (EXTRACT_32BITS(&nr->masks) >> 24) & 0xff); - snprintf(asbuf, sizeof(asbuf), ":%u", - (EXTRACT_32BITS(&nr->asses) >> 16) & 0xffff); - } - printf("\n %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf, - EXTRACT_32BITS(&nr->ports) >> 16); - - if (ver == 5 || ver ==6) { - snprintf(buf, sizeof(buf), "/%d", - (EXTRACT_32BITS(&nr->masks) >> 16) & 0xff); - snprintf(asbuf, sizeof(asbuf), ":%u", - EXTRACT_32BITS(&nr->asses) & 0xffff); - } - printf("> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf, - EXTRACT_32BITS(&nr->ports) & 0xffff); - - printf(">> %s\n ", intoa(nr->nhop_ina.s_addr)); - - pent = getprotobynumber((EXTRACT_32BITS(&nr->proto_tos) >> 8) & 0xff); - if (!pent || nflag) - printf("%u ", - (EXTRACT_32BITS(&nr->proto_tos) >> 8) & 0xff); - else - printf("%s ", pent->p_name); - - /* tcp flags for tcp only */ - if (pent && pent->p_proto == IPPROTO_TCP) { - int flags; - if (ver == 1) - flags = (EXTRACT_32BITS(&nr->asses) >> 24) & 0xff; - else - flags = (EXTRACT_32BITS(&nr->proto_tos) >> 16) & 0xff; - if (flags & TH_FIN) putchar('F'); - if (flags & TH_SYN) putchar('S'); - if (flags & TH_RST) putchar('R'); - if (flags & TH_PUSH) putchar('P'); - if (flags & TH_ACK) putchar('A'); - if (flags & TH_URG) putchar('U'); - if (flags) - putchar(' '); - } - - buf[0]='\0'; - if (ver == 6) { - snprintf(buf, sizeof(buf), "(%u<>%u encaps)", - (EXTRACT_32BITS(&nr->masks) >> 8) & 0xff, - (EXTRACT_32BITS(&nr->masks)) & 0xff); - } - printf("tos %u, %u (%u octets) %s", - EXTRACT_32BITS(&nr->proto_tos) & 0xff, - EXTRACT_32BITS(&nr->packets), - EXTRACT_32BITS(&nr->octets), buf); - } -} |