/* Cisco NetFlow protocol */
#ifndef lint
-static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-cnfp.c,v 1.7 2001-02-21 09:05:39 guy Exp $";
+static const char rcsid[] _U_ =
+ "@(#) $Header: /tcpdump/master/tcpdump/print-cnfp.c,v 1.17 2005-04-20 20:53:18 guy Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <netdb.h>
-
-#include <netinet/in.h>
-
-#include <arpa/inet.h>
+#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 */
};
void
-cnfp_print(const u_char *cp, u_int len, const u_char *bp)
+cnfp_print(const u_char *cp, const u_char *bp _U_)
{
register const struct nfhdr *nh;
register const struct nfrec *nr;
- register const struct ip *ip;
struct protoent *pent;
int nrecs, ver;
+#if 0
time_t t;
+#endif
- ip = (struct ip *)bp;
- nh = (struct nfhdr *)cp;
+ nh = (const struct nfhdr *)cp;
- if ((u_char *)(nh + 1) > snapend)
+ if ((const u_char *)(nh + 1) > snapend)
return;
- nrecs = ntohl(nh->ver_cnt) & 0xffff;
- ver = (ntohl(nh->ver_cnt) & 0xffff0000) >> 16;
- t = ntohl(nh->utc_sec);
-/* (p = ctime(&t))[24] = '\0'; */
+ 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,
- (unsigned)ntohl(nh->msys_uptime)/1000,
- (unsigned)ntohl(nh->msys_uptime)%1000,
- (unsigned)ntohl(nh->utc_sec), (unsigned)ntohl(nh->utc_nsec));
+ 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, ", (unsigned)htonl(nh->sequence));
- nr = (struct nfrec *)&nh[1];
+ printf("#%u, ", EXTRACT_32BITS(&nh->sequence));
+ nr = (const struct nfrec *)&nh[1];
snaplen -= 24;
} else {
- nr = (struct nfrec *)&nh->sequence;
+ nr = (const struct nfrec *)&nh->sequence;
snaplen -= 16;
}
printf("%2u recs", nrecs);
- for (; nrecs-- && (u_char *)(nr + 1) <= snapend; nr++) {
+ for (; nrecs-- && (const u_char *)(nr + 1) <= snapend; nr++) {
char buf[20];
char asbuf[20];
printf("\n started %u.%03u, last %u.%03u",
- (unsigned)ntohl(nr->start_time)/1000,
- (unsigned)ntohl(nr->start_time)%1000,
- (unsigned)ntohl(nr->last_time)/1000,
- (unsigned)ntohl(nr->last_time)%1000);
+ 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",
- (unsigned)(ntohl(nr->masks) >> 24) & 0xff);
+ (EXTRACT_32BITS(&nr->masks) >> 24) & 0xff);
snprintf(asbuf, sizeof(asbuf), ":%u",
- (unsigned)(ntohl(nr->asses) >> 16) & 0xffff);
+ (EXTRACT_32BITS(&nr->asses) >> 16) & 0xffff);
}
- printf("\n %s%s%s:%u ", inet_ntoa(nr->src_ina), buf, asbuf,
- (unsigned)ntohl(nr->ports) >> 16);
+ 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",
- (unsigned)(ntohl(nr->masks) >> 16) & 0xff);
+ (EXTRACT_32BITS(&nr->masks) >> 16) & 0xff);
snprintf(asbuf, sizeof(asbuf), ":%u",
- (unsigned)ntohl(nr->asses) & 0xffff);
+ EXTRACT_32BITS(&nr->asses) & 0xffff);
}
- printf("> %s%s%s:%u ", inet_ntoa(nr->dst_ina), buf, asbuf,
- (unsigned)ntohl(nr->ports) & 0xffff);
+ printf("> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf,
+ EXTRACT_32BITS(&nr->ports) & 0xffff);
- printf(">> %s\n ", inet_ntoa(nr->nhop_ina));
+ printf(">> %s\n ", intoa(nr->nhop_ina.s_addr));
- pent = getprotobynumber((ntohl(nr->proto_tos) >> 8) & 0xff);
+ pent = getprotobynumber((EXTRACT_32BITS(&nr->proto_tos) >> 8) & 0xff);
if (!pent || nflag)
printf("%u ",
- (unsigned)(ntohl(nr->proto_tos) >> 8) & 0xff);
+ (EXTRACT_32BITS(&nr->proto_tos) >> 8) & 0xff);
else
printf("%s ", pent->p_name);
if (pent && pent->p_proto == IPPROTO_TCP) {
int flags;
if (ver == 1)
- flags = (ntohl(nr->asses) >> 24) & 0xff;
+ flags = (EXTRACT_32BITS(&nr->asses) >> 24) & 0xff;
else
- flags = (ntohl(nr->proto_tos) >> 16) & 0xff;
+ 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');
buf[0]='\0';
if (ver == 6) {
snprintf(buf, sizeof(buf), "(%u<>%u encaps)",
- (unsigned)(ntohl(nr->masks) >> 8) & 0xff,
- (unsigned)(ntohl(nr->masks)) & 0xff);
+ (EXTRACT_32BITS(&nr->masks) >> 8) & 0xff,
+ (EXTRACT_32BITS(&nr->masks)) & 0xff);
}
printf("tos %u, %u (%u octets) %s",
- (unsigned)ntohl(nr->proto_tos) & 0xff,
- (unsigned)ntohl(nr->packets),
- (unsigned)ntohl(nr->octets), buf);
+ EXTRACT_32BITS(&nr->proto_tos) & 0xff,
+ EXTRACT_32BITS(&nr->packets),
+ EXTRACT_32BITS(&nr->octets), buf);
}
}
projects / tcpdump / blobdiff