#ifndef lint
static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.73 2000-06-10 05:12:20 itojun Exp $ (LBL)";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.89 2001-07-08 08:01:43 itojun Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
#include <sys/time.h>
#include <sys/socket.h>
-#if __STDC__
struct mbuf;
struct rtentry;
-#endif
-#include <net/if.h>
#include <netinet/in.h>
-#include <netinet/if_ether.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-#ifdef INET6
-#include <netinet/ip6.h>
-#endif
#include <rpc/rpc.h>
#include "nfs.h"
#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 *);
static int32_t xid_map_find(const struct rpc_msg *, const u_char *,
NFSPROC_NOOP
};
+/*
+ * NFS V2 and V3 status values.
+ *
+ * Some of these come from the RFCs for NFS V2 and V3, with the message
+ * strings taken from the FreeBSD C library "errlst.c".
+ *
+ * Others are errors that are not in the RFC but that I suspect some
+ * NFS servers could return; the values are FreeBSD errno values, as
+ * the first NFS server was the SunOS 2.0 one, and until 5.0 SunOS
+ * was primarily BSD-derived.
+ */
+static struct tok status2str[] = {
+ { 1, "Operation not permitted" }, /* EPERM */
+ { 2, "No such file or directory" }, /* ENOENT */
+ { 5, "Input/output error" }, /* EIO */
+ { 6, "Device not configured" }, /* ENXIO */
+ { 11, "Resource deadlock avoided" }, /* EDEADLK */
+ { 12, "Cannot allocate memory" }, /* ENOMEM */
+ { 13, "Permission denied" }, /* EACCES */
+ { 17, "File exists" }, /* EEXIST */
+ { 18, "Cross-device link" }, /* EXDEV */
+ { 19, "Operation not supported by device" }, /* ENODEV */
+ { 20, "Not a directory" }, /* ENOTDIR */
+ { 21, "Is a directory" }, /* EISDIR */
+ { 22, "Invalid argument" }, /* EINVAL */
+ { 26, "Text file busy" }, /* ETXTBSY */
+ { 27, "File too large" }, /* EFBIG */
+ { 28, "No space left on device" }, /* ENOSPC */
+ { 30, "Read-only file system" }, /* EROFS */
+ { 31, "Too many links" }, /* EMLINK */
+ { 45, "Operation not supported" }, /* EOPNOTSUPP */
+ { 62, "Too many levels of symbolic links" }, /* ELOOP */
+ { 63, "File name too long" }, /* ENAMETOOLONG */
+ { 66, "Directory not empty" }, /* ENOTEMPTY */
+ { 69, "Disc quota exceeded" }, /* EDQUOT */
+ { 70, "Stale NFS file handle" }, /* ESTALE */
+ { 71, "Too many levels of remote in path" }, /* EREMOTE */
+ { 99, "Write cache flushed to disk" }, /* NFSERR_WFLUSH (not used) */
+ { 10001, "Illegal NFS file handle" }, /* NFS3ERR_BADHANDLE */
+ { 10002, "Update synchronization mismatch" }, /* NFS3ERR_NOT_SYNC */
+ { 10003, "READDIR/READDIRPLUS cookie is stale" }, /* NFS3ERR_BAD_COOKIE */
+ { 10004, "Operation not supported" }, /* NFS3ERR_NOTSUPP */
+ { 10005, "Buffer or request is too small" }, /* NFS3ERR_TOOSMALL */
+ { 10006, "Unspecified error on server" }, /* NFS3ERR_SERVERFAULT */
+ { 10007, "Object of that type not supported" }, /* NFS3ERR_BADTYPE */
+ { 10008, "Request couldn't be completed in time" }, /* NFS3ERR_JUKEBOX */
+ { 0, NULL }
+};
+
static struct tok nfsv3_writemodes[] = {
{ 0, "unstable" },
{ 1, "datasync" },
}
#else
switch (how) {
- case SIGNED :
- case UNSIGNED :
- case HEX :
- printf ("0x%x%08x", dp[0], dp[1]);
- break;
- default :
- return (0);
+ case SIGNED:
+ case UNSIGNED:
+ case HEX:
+ printf("0x%x%08x", (u_int32_t)ntohl(dp[0]),
+ (u_int32_t)ntohl(dp[1]));
+ break;
+ default:
+ return (0);
}
#endif
return 1;
struct ip6_hdr *ip6;
char srcaddr[INET6_ADDRSTRLEN], dstaddr[INET6_ADDRSTRLEN];
#else
+#ifndef INET_ADDRSTRLEN
+#define INET_ADDRSTRLEN 16
+#endif
char srcaddr[INET_ADDRSTRLEN], dstaddr[INET_ADDRSTRLEN];
#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));
{
register const struct rpc_msg *rp;
register const u_int32_t *dp;
- nfstype type;
+ nfs_type type;
int v3;
u_int32_t proc;
struct nfsv3_sattr sa3;
if ((dp = parsereq(rp, length)) != NULL &&
(dp = parsefh(dp, v3)) != NULL) {
TCHECK(dp[0]);
- printf(" %04x", (unsigned)ntohl(dp[0]));
+ printf(" %04x", (u_int32_t)ntohl(dp[0]));
return;
}
break;
if ((dp = parsereq(rp, length)) != 0 &&
(dp = parsefhn(dp, v3)) != 0) {
TCHECK(*dp);
- type = (nfstype)ntohl(*dp++);
+ type = (nfs_type)ntohl(*dp++);
if ((dp = parse_sattr3(dp, &sa3)) == 0)
break;
printf(" %s", tok2str(type2str, "unk-ft %d", type));
if (vflag && (type == NFCHR || type == NFBLK)) {
TCHECK(dp[1]);
printf(" %u/%u",
- (unsigned)ntohl(dp[0]),
- (unsigned)ntohl(dp[1]));
+ (u_int32_t)ntohl(dp[0]),
+ (u_int32_t)ntohl(dp[1]));
dp += 2;
}
if (vflag)
/* Make sure string is null-terminated */
strncpy(temp, sfsname, NFSX_V3FHMAX);
+ temp[sizeof(temp) - 1] = '\0';
/* Remove trailing spaces */
sfsname = strchr(temp, ' ');
if (sfsname)
#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;
int i;
struct xid_map_entry *xmep;
u_int32_t xid = rp->rm_xid;
- struct ip *ip = (struct ip *)ip;
+ struct ip *ip = (struct ip *)bp;
#ifdef INET6
struct ip6_hdr *ip6 = (struct ip6_hdr *)bp;
#endif
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:
*er = errnum;
if (errnum != 0) {
if (!qflag)
- printf(" ERROR: %s", pcap_strerror(errnum));
+ printf(" ERROR: %s",
+ tok2str(status2str, "unk %d", errnum));
nfserr = 1;
return (NULL);
}
int er;
dp = parsestatus(dp, &er);
- if (dp == 0 || er)
+ if (dp == NULL || er)
return (0);
if (qflag)
return (1);
TCHECK(dp[2]);
printf(" offset %x size %d ",
- (unsigned)ntohl(dp[0]), (unsigned)ntohl(dp[1]));
+ (u_int32_t)ntohl(dp[0]), (u_int32_t)ntohl(dp[1]));
if (dp[2] != 0)
printf(" eof");
printf(" sz ");
print_int64(dp, UNSIGNED);
printf(" mtime %u.%06u ctime %u.%06u",
- (unsigned)ntohl(dp[2]), (unsigned)ntohl(dp[3]),
- (unsigned)ntohl(dp[4]), (unsigned)ntohl(dp[5]));
+ (u_int32_t)ntohl(dp[2]), (u_int32_t)ntohl(dp[3]),
+ (u_int32_t)ntohl(dp[4]), (u_int32_t)ntohl(dp[5]));
return (dp + 6);
}
case NFSPROC_ACCESS:
printf(" access");
- dp = parserep(rp, length);
+ if (!(dp = parserep(rp, length)))
+ break;
if (!(dp = parsestatus(dp, &er)))
break;
if (vflag)
if (!(dp = parse_post_op_attr(dp, vflag)))
break;
if (!er)
- printf(" c %04x", (unsigned)ntohl(dp[0]));
+ printf(" c %04x", (u_int32_t)ntohl(dp[0]));
return;
case NFSPROC_READLINK:
projects / tcpdump / blobdiff