*/
#ifndef lint
-static const char rcsid[] =
- "@(#) /master/usr.sbin/tcpdump/tcpdump/print-icmp.c,v 2.1 1995/02/03 18:14:42 polk Exp (LBL)";
+static const char rcsid[] _U_ =
+ "@(#) $Header: /tcpdump/master/tcpdump/print-ipcomp.c,v 1.20 2003-11-19 00:36:08 guy Exp $";
#endif
#ifdef HAVE_CONFIG_H
#endif
#include <string.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <net/route.h>
-#include <net/if.h>
-
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-#include <netinet/ip_icmp.h>
-#include <netinet/ip_var.h>
-#include <netinet/udp.h>
-#include <netinet/udp_var.h>
-#include <netinet/tcp.h>
+#include <tcpdump-stdinc.h>
#include <stdio.h>
-#ifdef INET6
-#include <netinet/ip6.h>
-#endif
-#ifdef HAVE_NETINET6_IPCOMP_H
-#include <netinet6/ipcomp.h>
-#else
struct ipcomp {
u_int8_t comp_nxt; /* Next Header */
u_int8_t comp_flags; /* Length of data, in 32bit */
u_int16_t comp_cpi; /* Compression parameter index */
};
-#endif
#if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H)
#include <zlib.h>
#include "interface.h"
#include "addrtoname.h"
+#include "extract.h"
int
-ipcomp_print(register const u_char *bp, register const u_char *bp2, int *nhdr)
+ipcomp_print(register const u_char *bp, int *nhdr _U_)
{
register const struct ipcomp *ipcomp;
register const u_char *ep;
#endif
ipcomp = (struct ipcomp *)bp;
- cpi = (u_int16_t)ntohs(ipcomp->comp_cpi);
+ cpi = EXTRACT_16BITS(&ipcomp->comp_cpi);
- /* 'ep' points to the end of avaible data. */
+ /* 'ep' points to the end of available data. */
ep = snapend;
if ((u_char *)(ipcomp + 1) >= ep - sizeof(struct ipcomp)) {
fputs("[|IPCOMP]", stdout);
goto fail;
}
- printf("IPComp(cpi=%u)", cpi);
+ printf("IPComp(cpi=0x%04x)", cpi);
#if defined(HAVE_LIBZ) && defined(HAVE_ZLIB_H)
if (1)
#endif
fail:
- if (nhdr)
- *nhdr = -1;
- return 65536;
+ return -1;
}