X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/cf53dc05f1c854cc8cb94afd3409bbf033a055ed..b58cddb15484ab7abbdd8d12e38a8ab768923f29:/print-nfs.c

diff --git a/print-nfs.c b/print-nfs.c
index 8beac1d6..c295fd7a 100644
--- a/print-nfs.c
+++ b/print-nfs.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.85 2000-09-29 04:58:44 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.91 2002-04-24 06:27:06 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -36,9 +36,6 @@ struct mbuf;
 struct rtentry;
 
 #include <netinet/in.h>
-#ifdef INET6
-#include <netinet/ip6.h>
-#endif
 
 #include <rpc/rpc.h>
 
@@ -54,6 +51,9 @@ struct rtentry;
 #include "nfsfh.h"
 
 #include "ip.h"
+#ifdef INET6
+#include "ip6.h"
+#endif
 
 static void nfs_printfh(const u_int32_t *, const u_int);
 static void xid_map_enter(const struct rpc_msg *, const u_char *);
@@ -226,7 +226,7 @@ print_nfsaddr(const u_char *bp, const char *s, const char *d)
 #endif
 
 	srcaddr[0] = dstaddr[0] = '\0';
-	switch (((struct ip *)bp)->ip_v) {
+	switch (IP_V((struct ip *)bp)) {
 	case 4:
 		ip = (struct ip *)bp;
 		strlcpy(srcaddr, ipaddr_string(&ip->ip_src), sizeof(srcaddr));
@@ -756,9 +756,10 @@ nfs_printfh(register const u_int32_t *dp, const u_int len)
 {
 	my_fsid fsid;
 	ino_t ino;
-	char *sfsname = NULL;
+	const char *sfsname = NULL;
+	char *spacep;
 
-	Parse_fh((caddr_t*)dp, len, &fsid, &ino, NULL, &sfsname, 0);
+	Parse_fh((const u_char *)dp, len, &fsid, &ino, NULL, &sfsname, 0);
 
 	if (sfsname) {
 		/* file system ID is ASCII, not numeric, for this server OS */
@@ -768,9 +769,9 @@ nfs_printfh(register const u_int32_t *dp, const u_int len)
 		strncpy(temp, sfsname, NFSX_V3FHMAX);
 		temp[sizeof(temp) - 1] = '\0';
 		/* Remove trailing spaces */
-		sfsname = strchr(temp, ' ');
-		if (sfsname)
-			*sfsname = 0;
+		spacep = strchr(temp, ' ');
+		if (spacep)
+			*spacep = '\0';
 
 		(void)printf(" fh %s/", temp);
 	} else {
@@ -827,7 +828,7 @@ xid_map_enter(const struct rpc_msg *rp, const u_char *bp)
 #endif
 	struct xid_map_entry *xmep;
 
-	switch (((struct ip *)bp)->ip_v) {
+	switch (IP_V((struct ip *)bp)) {
 	case 4:
 		ip = (struct ip *)bp;
 		break;
@@ -884,7 +885,7 @@ xid_map_find(const struct rpc_msg *rp, const u_char *bp, u_int32_t *proc,
 	do {
 		xmep = &xid_map[i];
 		cmp = 1;
-		if (xmep->ipver != ip->ip_v || xmep->xid != xid)
+		if (xmep->ipver != IP_V(ip) || xmep->xid != xid)
 			goto nextitem;
 		switch (xmep->ipver) {
 		case 4:
@@ -1205,7 +1206,7 @@ parserddires(const u_int32_t *dp)
 	int er;
 
 	dp = parsestatus(dp, &er);
-	if (dp == 0 || er)
+	if (dp == NULL || er)
 		return (0);
 	if (qflag)
 		return (1);
@@ -1487,7 +1488,8 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt
 
 	case NFSPROC_ACCESS:
 		printf(" access");
-		dp = parserep(rp, length);
+		if (!(dp = parserep(rp, length)))
+			break;
 		if (!(dp = parsestatus(dp, &er)))
 			break;
 		if (vflag)