X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/e7eb00b756767f7d51daeaf3c4730715fcc998c1..refs/heads/tcpdump-4.1:/print-ipcomp.c

diff --git a/print-ipcomp.c b/print-ipcomp.c
index 56172ea1..89130a37 100644
--- a/print-ipcomp.c
+++ b/print-ipcomp.c
@@ -20,8 +20,8 @@
  */
 
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ipcomp.c,v 1.12 2000-10-07 05:46:21 itojun Exp $";
+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
@@ -29,12 +29,7 @@ static const char rcsid[] =
 #endif
 
 #include <string.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
+#include <tcpdump-stdinc.h>
 
 #include <stdio.h>
 
@@ -50,9 +45,10 @@ struct ipcomp {
 
 #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;
@@ -62,7 +58,7 @@ ipcomp_print(register const u_char *bp, register const u_char *bp2, int *nhdr)
 #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 available data. */
 	ep = snapend;
@@ -71,7 +67,7 @@ ipcomp_print(register const u_char *bp, register const u_char *bp2, int *nhdr)
 		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)
@@ -91,7 +87,5 @@ ipcomp_print(register const u_char *bp, register const u_char *bp2, int *nhdr)
 
 #endif
 fail:
-	if (nhdr)
-		*nhdr = -1;
-	return 65536;
+	return -1;
 }