auto import from //depot/cupcake/@135843
diff --git a/print-cnfp.c b/print-cnfp.c
new file mode 100644
index 0000000..9fdfbd4
--- /dev/null
+++ b/print-cnfp.c
@@ -0,0 +1,190 @@
+/* $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);
+ }
+}