X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/3cd171317f54bc968808d49e3ca87b6c49ccdcdd..4890d02f2cbdfd68f0dfb8ce7123fb61b4a591d4:/print-nfs.c?ds=inline

diff --git a/print-nfs.c b/print-nfs.c
index a6b88715..d195ec75 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 1.78 2000-07-01 03:39:06 assar Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.87 2000-10-07 05:53:12 itojun Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -34,15 +34,8 @@ static const char rcsid[] =
 
 struct mbuf;
 struct rtentry;
-#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>
 
@@ -57,6 +50,11 @@ struct rtentry;
 #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 *,
@@ -99,6 +97,55 @@ u_int32_t nfsv3_procid[NFS_NPROCS] = {
 	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" },
@@ -179,7 +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));
@@ -407,7 +454,7 @@ nfsreq_print(register const u_char *bp, u_int length,
 {
 	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;
@@ -561,7 +608,7 @@ nfsreq_print(register const u_char *bp, u_int length,
 		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));
@@ -780,7 +827,7 @@ 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;
@@ -826,7 +873,7 @@ xid_map_find(const struct rpc_msg *rp, const u_char *bp, u_int32_t *proc,
 	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
@@ -837,7 +884,7 @@ 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:
@@ -977,7 +1024,8 @@ parsestatus(const u_int32_t *dp, int *er)
 		*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);
 	}