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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-nfs.c
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-nfs.c')
-rw-r--r--contrib/tcpdump/print-nfs.c1804
1 files changed, 0 insertions, 1804 deletions
diff --git a/contrib/tcpdump/print-nfs.c b/contrib/tcpdump/print-nfs.c
deleted file mode 100644
index 45e8869..0000000
--- a/contrib/tcpdump/print-nfs.c
+++ /dev/null
@@ -1,1804 +0,0 @@
-/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.106.2.4 2007/06/15 23:17:40 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <pcap.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "interface.h"
-#include "addrtoname.h"
-#include "extract.h"
-
-#include "nfs.h"
-#include "nfsfh.h"
-
-#include "ip.h"
-#ifdef INET6
-#include "ip6.h"
-#endif
-#include "rpc_auth.h"
-#include "rpc_msg.h"
-
-static void nfs_printfh(const u_int32_t *, const u_int);
-static void xid_map_enter(const struct sunrpc_msg *, const u_char *);
-static int32_t xid_map_find(const struct sunrpc_msg *, const u_char *,
- u_int32_t *, u_int32_t *);
-static void interp_reply(const struct sunrpc_msg *, u_int32_t, u_int32_t, int);
-static const u_int32_t *parse_post_op_attr(const u_int32_t *, int);
-static void print_sattr3(const struct nfsv3_sattr *sa3, int verbose);
-static void print_nfsaddr(const u_char *, const char *, const char *);
-
-/*
- * Mapping of old NFS Version 2 RPC numbers to generic numbers.
- */
-u_int32_t nfsv3_procid[NFS_NPROCS] = {
- NFSPROC_NULL,
- NFSPROC_GETATTR,
- NFSPROC_SETATTR,
- NFSPROC_NOOP,
- NFSPROC_LOOKUP,
- NFSPROC_READLINK,
- NFSPROC_READ,
- NFSPROC_NOOP,
- NFSPROC_WRITE,
- NFSPROC_CREATE,
- NFSPROC_REMOVE,
- NFSPROC_RENAME,
- NFSPROC_LINK,
- NFSPROC_SYMLINK,
- NFSPROC_MKDIR,
- NFSPROC_RMDIR,
- NFSPROC_READDIR,
- NFSPROC_FSSTAT,
- NFSPROC_NOOP,
- NFSPROC_NOOP,
- NFSPROC_NOOP,
- NFSPROC_NOOP,
- NFSPROC_NOOP,
- NFSPROC_NOOP,
- NFSPROC_NOOP,
- 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" },
- { 2, "filesync" },
- { 0, NULL }
-};
-
-static struct tok type2str[] = {
- { NFNON, "NON" },
- { NFREG, "REG" },
- { NFDIR, "DIR" },
- { NFBLK, "BLK" },
- { NFCHR, "CHR" },
- { NFLNK, "LNK" },
- { NFFIFO, "FIFO" },
- { 0, NULL }
-};
-
-static void
-print_nfsaddr(const u_char *bp, const char *s, const char *d)
-{
- struct ip *ip;
-#ifdef INET6
- 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 (IP_V((struct ip *)bp)) {
- case 4:
- ip = (struct ip *)bp;
- strlcpy(srcaddr, ipaddr_string(&ip->ip_src), sizeof(srcaddr));
- strlcpy(dstaddr, ipaddr_string(&ip->ip_dst), sizeof(dstaddr));
- break;
-#ifdef INET6
- case 6:
- ip6 = (struct ip6_hdr *)bp;
- strlcpy(srcaddr, ip6addr_string(&ip6->ip6_src),
- sizeof(srcaddr));
- strlcpy(dstaddr, ip6addr_string(&ip6->ip6_dst),
- sizeof(dstaddr));
- break;
-#endif
- default:
- strlcpy(srcaddr, "?", sizeof(srcaddr));
- strlcpy(dstaddr, "?", sizeof(dstaddr));
- break;
- }
-
- (void)printf("%s.%s > %s.%s: ", srcaddr, s, dstaddr, d);
-}
-
-static const u_int32_t *
-parse_sattr3(const u_int32_t *dp, struct nfsv3_sattr *sa3)
-{
- TCHECK(dp[0]);
- sa3->sa_modeset = EXTRACT_32BITS(dp);
- dp++;
- if (sa3->sa_modeset) {
- TCHECK(dp[0]);
- sa3->sa_mode = EXTRACT_32BITS(dp);
- dp++;
- }
-
- TCHECK(dp[0]);
- sa3->sa_uidset = EXTRACT_32BITS(dp);
- dp++;
- if (sa3->sa_uidset) {
- TCHECK(dp[0]);
- sa3->sa_uid = EXTRACT_32BITS(dp);
- dp++;
- }
-
- TCHECK(dp[0]);
- sa3->sa_gidset = EXTRACT_32BITS(dp);
- dp++;
- if (sa3->sa_gidset) {
- TCHECK(dp[0]);
- sa3->sa_gid = EXTRACT_32BITS(dp);
- dp++;
- }
-
- TCHECK(dp[0]);
- sa3->sa_sizeset = EXTRACT_32BITS(dp);
- dp++;
- if (sa3->sa_sizeset) {
- TCHECK(dp[0]);
- sa3->sa_size = EXTRACT_32BITS(dp);
- dp++;
- }
-
- TCHECK(dp[0]);
- sa3->sa_atimetype = EXTRACT_32BITS(dp);
- dp++;
- if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) {
- TCHECK(dp[1]);
- sa3->sa_atime.nfsv3_sec = EXTRACT_32BITS(dp);
- dp++;
- sa3->sa_atime.nfsv3_nsec = EXTRACT_32BITS(dp);
- dp++;
- }
-
- TCHECK(dp[0]);
- sa3->sa_mtimetype = EXTRACT_32BITS(dp);
- dp++;
- if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) {
- TCHECK(dp[1]);
- sa3->sa_mtime.nfsv3_sec = EXTRACT_32BITS(dp);
- dp++;
- sa3->sa_mtime.nfsv3_nsec = EXTRACT_32BITS(dp);
- dp++;
- }
-
- return dp;
-trunc:
- return NULL;
-}
-
-static int nfserr; /* true if we error rather than trunc */
-
-static void
-print_sattr3(const struct nfsv3_sattr *sa3, int verbose)
-{
- if (sa3->sa_modeset)
- printf(" mode %o", sa3->sa_mode);
- if (sa3->sa_uidset)
- printf(" uid %u", sa3->sa_uid);
- if (sa3->sa_gidset)
- printf(" gid %u", sa3->sa_gid);
- if (verbose > 1) {
- if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT)
- printf(" atime %u.%06u", sa3->sa_atime.nfsv3_sec,
- sa3->sa_atime.nfsv3_nsec);
- if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT)
- printf(" mtime %u.%06u", sa3->sa_mtime.nfsv3_sec,
- sa3->sa_mtime.nfsv3_nsec);
- }
-}
-
-void
-nfsreply_print(register const u_char *bp, u_int length,
- register const u_char *bp2)
-{
- register const struct sunrpc_msg *rp;
- u_int32_t proc, vers, reply_stat;
- char srcid[20], dstid[20]; /*fits 32bit*/
- enum sunrpc_reject_stat rstat;
- u_int32_t rlow;
- u_int32_t rhigh;
- enum sunrpc_auth_stat rwhy;
-
- nfserr = 0; /* assume no error */
- rp = (const struct sunrpc_msg *)bp;
-
- if (!nflag) {
- strlcpy(srcid, "nfs", sizeof(srcid));
- snprintf(dstid, sizeof(dstid), "%u",
- EXTRACT_32BITS(&rp->rm_xid));
- } else {
- snprintf(srcid, sizeof(srcid), "%u", NFS_PORT);
- snprintf(dstid, sizeof(dstid), "%u",
- EXTRACT_32BITS(&rp->rm_xid));
- }
- print_nfsaddr(bp2, srcid, dstid);
- reply_stat = EXTRACT_32BITS(&rp->rm_reply.rp_stat);
- switch (reply_stat) {
-
- case SUNRPC_MSG_ACCEPTED:
- (void)printf("reply ok %u", length);
- if (xid_map_find(rp, bp2, &proc, &vers) >= 0)
- interp_reply(rp, proc, vers, length);
- break;
-
- case SUNRPC_MSG_DENIED:
- (void)printf("reply ERR %u: ", length);
- rstat = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_stat);
- switch (rstat) {
-
- case SUNRPC_RPC_MISMATCH:
- rlow = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.low);
- rhigh = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.high);
- (void)printf("RPC Version mismatch (%u-%u)",
- rlow, rhigh);
- break;
-
- case SUNRPC_AUTH_ERROR:
- rwhy = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_why);
- (void)printf("Auth ");
- switch (rwhy) {
-
- case SUNRPC_AUTH_OK:
- (void)printf("OK");
- break;
-
- case SUNRPC_AUTH_BADCRED:
- (void)printf("Bogus Credentials (seal broken)");
- break;
-
- case SUNRPC_AUTH_REJECTEDCRED:
- (void)printf("Rejected Credentials (client should begin new session)");
- break;
-
- case SUNRPC_AUTH_BADVERF:
- (void)printf("Bogus Verifier (seal broken)");
- break;
-
- case SUNRPC_AUTH_REJECTEDVERF:
- (void)printf("Verifier expired or was replayed");
- break;
-
- case SUNRPC_AUTH_TOOWEAK:
- (void)printf("Credentials are too weak");
- break;
-
- case SUNRPC_AUTH_INVALIDRESP:
- (void)printf("Bogus response verifier");
- break;
-
- case SUNRPC_AUTH_FAILED:
- (void)printf("Unknown failure");
- break;
-
- default:
- (void)printf("Invalid failure code %u",
- (unsigned int)rwhy);
- break;
- }
- break;
-
- default:
- (void)printf("Unknown reason for rejecting rpc message %u",
- (unsigned int)rstat);
- break;
- }
- break;
-
- default:
- (void)printf("reply Unknown rpc response code=%u %u",
- reply_stat, length);
- break;
- }
-}
-
-/*
- * Return a pointer to the first file handle in the packet.
- * If the packet was truncated, return 0.
- */
-static const u_int32_t *
-parsereq(register const struct sunrpc_msg *rp, register u_int length)
-{
- register const u_int32_t *dp;
- register u_int len;
-
- /*
- * find the start of the req data (if we captured it)
- */
- dp = (u_int32_t *)&rp->rm_call.cb_cred;
- TCHECK(dp[1]);
- len = EXTRACT_32BITS(&dp[1]);
- if (len < length) {
- dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp);
- TCHECK(dp[1]);
- len = EXTRACT_32BITS(&dp[1]);
- if (len < length) {
- dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp);
- TCHECK2(dp[0], 0);
- return (dp);
- }
- }
-trunc:
- return (NULL);
-}
-
-/*
- * Print out an NFS file handle and return a pointer to following word.
- * If packet was truncated, return 0.
- */
-static const u_int32_t *
-parsefh(register const u_int32_t *dp, int v3)
-{
- u_int len;
-
- if (v3) {
- TCHECK(dp[0]);
- len = EXTRACT_32BITS(dp) / 4;
- dp++;
- } else
- len = NFSX_V2FH / 4;
-
- if (TTEST2(*dp, len * sizeof(*dp))) {
- nfs_printfh(dp, len);
- return (dp + len);
- }
-trunc:
- return (NULL);
-}
-
-/*
- * Print out a file name and return pointer to 32-bit word past it.
- * If packet was truncated, return 0.
- */
-static const u_int32_t *
-parsefn(register const u_int32_t *dp)
-{
- register u_int32_t len;
- register const u_char *cp;
-
- /* Bail if we don't have the string length */
- TCHECK(*dp);
-
- /* Fetch string length; convert to host order */
- len = *dp++;
- NTOHL(len);
-
- TCHECK2(*dp, ((len + 3) & ~3));
-
- cp = (u_char *)dp;
- /* Update 32-bit pointer (NFS filenames padded to 32-bit boundaries) */
- dp += ((len + 3) & ~3) / sizeof(*dp);
- putchar('"');
- if (fn_printn(cp, len, snapend)) {
- putchar('"');
- goto trunc;
- }
- putchar('"');
-
- return (dp);
-trunc:
- return NULL;
-}
-
-/*
- * Print out file handle and file name.
- * Return pointer to 32-bit word past file name.
- * If packet was truncated (or there was some other error), return 0.
- */
-static const u_int32_t *
-parsefhn(register const u_int32_t *dp, int v3)
-{
- dp = parsefh(dp, v3);
- if (dp == NULL)
- return (NULL);
- putchar(' ');
- return (parsefn(dp));
-}
-
-void
-nfsreq_print(register const u_char *bp, u_int length,
- register const u_char *bp2)
-{
- register const struct sunrpc_msg *rp;
- register const u_int32_t *dp;
- nfs_type type;
- int v3;
- u_int32_t proc;
- struct nfsv3_sattr sa3;
- char srcid[20], dstid[20]; /*fits 32bit*/
-
- nfserr = 0; /* assume no error */
- rp = (const struct sunrpc_msg *)bp;
- if (!nflag) {
- snprintf(srcid, sizeof(srcid), "%u",
- EXTRACT_32BITS(&rp->rm_xid));
- strlcpy(dstid, "nfs", sizeof(dstid));
- } else {
- snprintf(srcid, sizeof(srcid), "%u",
- EXTRACT_32BITS(&rp->rm_xid));
- snprintf(dstid, sizeof(dstid), "%u", NFS_PORT);
- }
- print_nfsaddr(bp2, srcid, dstid);
- (void)printf("%d", length);
-
- xid_map_enter(rp, bp2); /* record proc number for later on */
-
- v3 = (EXTRACT_32BITS(&rp->rm_call.cb_vers) == NFS_VER3);
- proc = EXTRACT_32BITS(&rp->rm_call.cb_proc);
-
- if (!v3 && proc < NFS_NPROCS)
- proc = nfsv3_procid[proc];
-
- switch (proc) {
- case NFSPROC_NOOP:
- printf(" nop");
- return;
- case NFSPROC_NULL:
- printf(" null");
- return;
-
- case NFSPROC_GETATTR:
- printf(" getattr");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefh(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_SETATTR:
- printf(" setattr");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefh(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_LOOKUP:
- printf(" lookup");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefhn(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_ACCESS:
- printf(" access");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- TCHECK(dp[0]);
- printf(" %04x", EXTRACT_32BITS(&dp[0]));
- return;
- }
- break;
-
- case NFSPROC_READLINK:
- printf(" readlink");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefh(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_READ:
- printf(" read");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- if (v3) {
- TCHECK(dp[2]);
- printf(" %u bytes @ %" PRIu64,
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_64BITS(&dp[0]));
- } else {
- TCHECK(dp[1]);
- printf(" %u bytes @ %u",
- EXTRACT_32BITS(&dp[1]),
- EXTRACT_32BITS(&dp[0]));
- }
- return;
- }
- break;
-
- case NFSPROC_WRITE:
- printf(" write");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- if (v3) {
- TCHECK(dp[2]);
- printf(" %u (%u) bytes @ %" PRIu64,
- EXTRACT_32BITS(&dp[4]),
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_64BITS(&dp[0]));
- if (vflag) {
- dp += 3;
- TCHECK(dp[0]);
- printf(" <%s>",
- tok2str(nfsv3_writemodes,
- NULL, EXTRACT_32BITS(dp)));
- }
- } else {
- TCHECK(dp[3]);
- printf(" %u (%u) bytes @ %u (%u)",
- EXTRACT_32BITS(&dp[3]),
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_32BITS(&dp[1]),
- EXTRACT_32BITS(&dp[0]));
- }
- return;
- }
- break;
-
- case NFSPROC_CREATE:
- printf(" create");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefhn(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_MKDIR:
- printf(" mkdir");
- if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0)
- return;
- break;
-
- case NFSPROC_SYMLINK:
- printf(" symlink");
- if ((dp = parsereq(rp, length)) != 0 &&
- (dp = parsefhn(dp, v3)) != 0) {
- fputs(" ->", stdout);
- if (v3 && (dp = parse_sattr3(dp, &sa3)) == 0)
- break;
- if (parsefn(dp) == 0)
- break;
- if (v3 && vflag)
- print_sattr3(&sa3, vflag);
- return;
- }
- break;
-
- case NFSPROC_MKNOD:
- printf(" mknod");
- if ((dp = parsereq(rp, length)) != 0 &&
- (dp = parsefhn(dp, v3)) != 0) {
- TCHECK(*dp);
- type = (nfs_type)EXTRACT_32BITS(dp);
- 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",
- EXTRACT_32BITS(&dp[0]),
- EXTRACT_32BITS(&dp[1]));
- dp += 2;
- }
- if (vflag)
- print_sattr3(&sa3, vflag);
- return;
- }
- break;
-
- case NFSPROC_REMOVE:
- printf(" remove");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefhn(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_RMDIR:
- printf(" rmdir");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefhn(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_RENAME:
- printf(" rename");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefhn(dp, v3)) != NULL) {
- fputs(" ->", stdout);
- if (parsefhn(dp, v3) != NULL)
- return;
- }
- break;
-
- case NFSPROC_LINK:
- printf(" link");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- fputs(" ->", stdout);
- if (parsefhn(dp, v3) != NULL)
- return;
- }
- break;
-
- case NFSPROC_READDIR:
- printf(" readdir");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- if (v3) {
- TCHECK(dp[4]);
- /*
- * We shouldn't really try to interpret the
- * offset cookie here.
- */
- printf(" %u bytes @ %" PRId64,
- EXTRACT_32BITS(&dp[4]),
- EXTRACT_64BITS(&dp[0]));
- if (vflag)
- printf(" verf %08x%08x", dp[2],
- dp[3]);
- } else {
- TCHECK(dp[1]);
- /*
- * Print the offset as signed, since -1 is
- * common, but offsets > 2^31 aren't.
- */
- printf(" %u bytes @ %d",
- EXTRACT_32BITS(&dp[1]),
- EXTRACT_32BITS(&dp[0]));
- }
- return;
- }
- break;
-
- case NFSPROC_READDIRPLUS:
- printf(" readdirplus");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- TCHECK(dp[4]);
- /*
- * We don't try to interpret the offset
- * cookie here.
- */
- printf(" %u bytes @ %" PRId64,
- EXTRACT_32BITS(&dp[4]),
- EXTRACT_64BITS(&dp[0]));
- if (vflag) {
- TCHECK(dp[5]);
- printf(" max %u verf %08x%08x",
- EXTRACT_32BITS(&dp[5]), dp[2], dp[3]);
- }
- return;
- }
- break;
-
- case NFSPROC_FSSTAT:
- printf(" fsstat");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefh(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_FSINFO:
- printf(" fsinfo");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefh(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_PATHCONF:
- printf(" pathconf");
- if ((dp = parsereq(rp, length)) != NULL &&
- parsefh(dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_COMMIT:
- printf(" commit");
- if ((dp = parsereq(rp, length)) != NULL &&
- (dp = parsefh(dp, v3)) != NULL) {
- TCHECK(dp[2]);
- printf(" %u bytes @ %" PRIu64,
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_64BITS(&dp[0]));
- return;
- }
- break;
-
- default:
- printf(" proc-%u", EXTRACT_32BITS(&rp->rm_call.cb_proc));
- return;
- }
-
-trunc:
- if (!nfserr)
- fputs(" [|nfs]", stdout);
-}
-
-/*
- * Print out an NFS file handle.
- * We assume packet was not truncated before the end of the
- * file handle pointed to by dp.
- *
- * Note: new version (using portable file-handle parser) doesn't produce
- * generation number. It probably could be made to do that, with some
- * additional hacking on the parser code.
- */
-static void
-nfs_printfh(register const u_int32_t *dp, const u_int len)
-{
- my_fsid fsid;
- ino_t ino;
- const char *sfsname = NULL;
- char *spacep;
-
- if (uflag) {
- u_int i;
- char const *sep = "";
-
- printf(" fh[");
- for (i=0; i<len; i++) {
- (void)printf("%s%x", sep, dp[i]);
- sep = ":";
- }
- printf("]");
- return;
- }
-
- 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 */
- static char temp[NFSX_V3FHMAX+1];
-
- /* Make sure string is null-terminated */
- strncpy(temp, sfsname, NFSX_V3FHMAX);
- temp[sizeof(temp) - 1] = '\0';
- /* Remove trailing spaces */
- spacep = strchr(temp, ' ');
- if (spacep)
- *spacep = '\0';
-
- (void)printf(" fh %s/", temp);
- } else {
- (void)printf(" fh %d,%d/",
- fsid.Fsid_dev.Major, fsid.Fsid_dev.Minor);
- }
-
- if(fsid.Fsid_dev.Minor == 257)
- /* Print the undecoded handle */
- (void)printf("%s", fsid.Opaque_Handle);
- else
- (void)printf("%ld", (long) ino);
-}
-
-/*
- * Maintain a small cache of recent client.XID.server/proc pairs, to allow
- * us to match up replies with requests and thus to know how to parse
- * the reply.
- */
-
-struct xid_map_entry {
- u_int32_t xid; /* transaction ID (net order) */
- int ipver; /* IP version (4 or 6) */
-#ifdef INET6
- struct in6_addr client; /* client IP address (net order) */
- struct in6_addr server; /* server IP address (net order) */
-#else
- struct in_addr client; /* client IP address (net order) */
- struct in_addr server; /* server IP address (net order) */
-#endif
- u_int32_t proc; /* call proc number (host order) */
- u_int32_t vers; /* program version (host order) */
-};
-
-/*
- * Map entries are kept in an array that we manage as a ring;
- * new entries are always added at the tail of the ring. Initially,
- * all the entries are zero and hence don't match anything.
- */
-
-#define XIDMAPSIZE 64
-
-struct xid_map_entry xid_map[XIDMAPSIZE];
-
-int xid_map_next = 0;
-int xid_map_hint = 0;
-
-static void
-xid_map_enter(const struct sunrpc_msg *rp, const u_char *bp)
-{
- struct ip *ip = NULL;
-#ifdef INET6
- struct ip6_hdr *ip6 = NULL;
-#endif
- struct xid_map_entry *xmep;
-
- switch (IP_V((struct ip *)bp)) {
- case 4:
- ip = (struct ip *)bp;
- break;
-#ifdef INET6
- case 6:
- ip6 = (struct ip6_hdr *)bp;
- break;
-#endif
- default:
- return;
- }
-
- xmep = &xid_map[xid_map_next];
-
- if (++xid_map_next >= XIDMAPSIZE)
- xid_map_next = 0;
-
- xmep->xid = rp->rm_xid;
- if (ip) {
- xmep->ipver = 4;
- memcpy(&xmep->client, &ip->ip_src, sizeof(ip->ip_src));
- memcpy(&xmep->server, &ip->ip_dst, sizeof(ip->ip_dst));
- }
-#ifdef INET6
- else if (ip6) {
- xmep->ipver = 6;
- memcpy(&xmep->client, &ip6->ip6_src, sizeof(ip6->ip6_src));
- memcpy(&xmep->server, &ip6->ip6_dst, sizeof(ip6->ip6_dst));
- }
-#endif
- xmep->proc = EXTRACT_32BITS(&rp->rm_call.cb_proc);
- xmep->vers = EXTRACT_32BITS(&rp->rm_call.cb_vers);
-}
-
-/*
- * Returns 0 and puts NFSPROC_xxx in proc return and
- * version in vers return, or returns -1 on failure
- */
-static int
-xid_map_find(const struct sunrpc_msg *rp, const u_char *bp, u_int32_t *proc,
- u_int32_t *vers)
-{
- int i;
- struct xid_map_entry *xmep;
- u_int32_t xid = rp->rm_xid;
- struct ip *ip = (struct ip *)bp;
-#ifdef INET6
- struct ip6_hdr *ip6 = (struct ip6_hdr *)bp;
-#endif
- int cmp;
-
- /* Start searching from where we last left off */
- i = xid_map_hint;
- do {
- xmep = &xid_map[i];
- cmp = 1;
- if (xmep->ipver != IP_V(ip) || xmep->xid != xid)
- goto nextitem;
- switch (xmep->ipver) {
- case 4:
- if (memcmp(&ip->ip_src, &xmep->server,
- sizeof(ip->ip_src)) != 0 ||
- memcmp(&ip->ip_dst, &xmep->client,
- sizeof(ip->ip_dst)) != 0) {
- cmp = 0;
- }
- break;
-#ifdef INET6
- case 6:
- if (memcmp(&ip6->ip6_src, &xmep->server,
- sizeof(ip6->ip6_src)) != 0 ||
- memcmp(&ip6->ip6_dst, &xmep->client,
- sizeof(ip6->ip6_dst)) != 0) {
- cmp = 0;
- }
- break;
-#endif
- default:
- cmp = 0;
- break;
- }
- if (cmp) {
- /* match */
- xid_map_hint = i;
- *proc = xmep->proc;
- *vers = xmep->vers;
- return 0;
- }
- nextitem:
- if (++i >= XIDMAPSIZE)
- i = 0;
- } while (i != xid_map_hint);
-
- /* search failed */
- return (-1);
-}
-
-/*
- * Routines for parsing reply packets
- */
-
-/*
- * Return a pointer to the beginning of the actual results.
- * If the packet was truncated, return 0.
- */
-static const u_int32_t *
-parserep(register const struct sunrpc_msg *rp, register u_int length)
-{
- register const u_int32_t *dp;
- u_int len;
- enum sunrpc_accept_stat astat;
-
- /*
- * Portability note:
- * Here we find the address of the ar_verf credentials.
- * Originally, this calculation was
- * dp = (u_int32_t *)&rp->rm_reply.rp_acpt.ar_verf
- * On the wire, the rp_acpt field starts immediately after
- * the (32 bit) rp_stat field. However, rp_acpt (which is a
- * "struct accepted_reply") contains a "struct opaque_auth",
- * whose internal representation contains a pointer, so on a
- * 64-bit machine the compiler inserts 32 bits of padding
- * before rp->rm_reply.rp_acpt.ar_verf. So, we cannot use
- * the internal representation to parse the on-the-wire
- * representation. Instead, we skip past the rp_stat field,
- * which is an "enum" and so occupies one 32-bit word.
- */
- dp = ((const u_int32_t *)&rp->rm_reply) + 1;
- TCHECK(dp[1]);
- len = EXTRACT_32BITS(&dp[1]);
- if (len >= length)
- return (NULL);
- /*
- * skip past the ar_verf credentials.
- */
- dp += (len + (2*sizeof(u_int32_t) + 3)) / sizeof(u_int32_t);
- TCHECK2(dp[0], 0);
-
- /*
- * now we can check the ar_stat field
- */
- astat = (enum sunrpc_accept_stat) EXTRACT_32BITS(dp);
- switch (astat) {
-
- case SUNRPC_SUCCESS:
- break;
-
- case SUNRPC_PROG_UNAVAIL:
- printf(" PROG_UNAVAIL");
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_PROG_MISMATCH:
- printf(" PROG_MISMATCH");
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_PROC_UNAVAIL:
- printf(" PROC_UNAVAIL");
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_GARBAGE_ARGS:
- printf(" GARBAGE_ARGS");
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_SYSTEM_ERR:
- printf(" SYSTEM_ERR");
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- default:
- printf(" ar_stat %d", astat);
- nfserr = 1; /* suppress trunc string */
- return (NULL);
- }
- /* successful return */
- TCHECK2(*dp, sizeof(astat));
- return ((u_int32_t *) (sizeof(astat) + ((char *)dp)));
-trunc:
- return (0);
-}
-
-static const u_int32_t *
-parsestatus(const u_int32_t *dp, int *er)
-{
- int errnum;
-
- TCHECK(dp[0]);
-
- errnum = EXTRACT_32BITS(&dp[0]);
- if (er)
- *er = errnum;
- if (errnum != 0) {
- if (!qflag)
- printf(" ERROR: %s",
- tok2str(status2str, "unk %d", errnum));
- nfserr = 1;
- }
- return (dp + 1);
-trunc:
- return NULL;
-}
-
-static const u_int32_t *
-parsefattr(const u_int32_t *dp, int verbose, int v3)
-{
- const struct nfs_fattr *fap;
-
- fap = (const struct nfs_fattr *)dp;
- TCHECK(fap->fa_gid);
- if (verbose) {
- printf(" %s %o ids %d/%d",
- tok2str(type2str, "unk-ft %d ",
- EXTRACT_32BITS(&fap->fa_type)),
- EXTRACT_32BITS(&fap->fa_mode),
- EXTRACT_32BITS(&fap->fa_uid),
- EXTRACT_32BITS(&fap->fa_gid));
- if (v3) {
- TCHECK(fap->fa3_size);
- printf(" sz %" PRIu64,
- EXTRACT_64BITS((u_int32_t *)&fap->fa3_size));
- } else {
- TCHECK(fap->fa2_size);
- printf(" sz %d", EXTRACT_32BITS(&fap->fa2_size));
- }
- }
- /* print lots more stuff */
- if (verbose > 1) {
- if (v3) {
- TCHECK(fap->fa3_ctime);
- printf(" nlink %d rdev %d/%d",
- EXTRACT_32BITS(&fap->fa_nlink),
- EXTRACT_32BITS(&fap->fa3_rdev.specdata1),
- EXTRACT_32BITS(&fap->fa3_rdev.specdata2));
- printf(" fsid %" PRIx64,
- EXTRACT_64BITS((u_int32_t *)&fap->fa3_fsid));
- printf(" fileid %" PRIx64,
- EXTRACT_64BITS((u_int32_t *)&fap->fa3_fileid));
- printf(" a/m/ctime %u.%06u",
- EXTRACT_32BITS(&fap->fa3_atime.nfsv3_sec),
- EXTRACT_32BITS(&fap->fa3_atime.nfsv3_nsec));
- printf(" %u.%06u",
- EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_sec),
- EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_nsec));
- printf(" %u.%06u",
- EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_sec),
- EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_nsec));
- } else {
- TCHECK(fap->fa2_ctime);
- printf(" nlink %d rdev %x fsid %x nodeid %x a/m/ctime",
- EXTRACT_32BITS(&fap->fa_nlink),
- EXTRACT_32BITS(&fap->fa2_rdev),
- EXTRACT_32BITS(&fap->fa2_fsid),
- EXTRACT_32BITS(&fap->fa2_fileid));
- printf(" %u.%06u",
- EXTRACT_32BITS(&fap->fa2_atime.nfsv2_sec),
- EXTRACT_32BITS(&fap->fa2_atime.nfsv2_usec));
- printf(" %u.%06u",
- EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_sec),
- EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_usec));
- printf(" %u.%06u",
- EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_sec),
- EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_usec));
- }
- }
- return ((const u_int32_t *)((unsigned char *)dp +
- (v3 ? NFSX_V3FATTR : NFSX_V2FATTR)));
-trunc:
- return (NULL);
-}
-
-static int
-parseattrstat(const u_int32_t *dp, int verbose, int v3)
-{
- int er;
-
- dp = parsestatus(dp, &er);
- if (dp == NULL)
- return (0);
- if (er)
- return (1);
-
- return (parsefattr(dp, verbose, v3) != NULL);
-}
-
-static int
-parsediropres(const u_int32_t *dp)
-{
- int er;
-
- if (!(dp = parsestatus(dp, &er)))
- return (0);
- if (er)
- return (1);
-
- dp = parsefh(dp, 0);
- if (dp == NULL)
- return (0);
-
- return (parsefattr(dp, vflag, 0) != NULL);
-}
-
-static int
-parselinkres(const u_int32_t *dp, int v3)
-{
- int er;
-
- dp = parsestatus(dp, &er);
- if (dp == NULL)
- return(0);
- if (er)
- return(1);
- if (v3 && !(dp = parse_post_op_attr(dp, vflag)))
- return (0);
- putchar(' ');
- return (parsefn(dp) != NULL);
-}
-
-static int
-parsestatfs(const u_int32_t *dp, int v3)
-{
- const struct nfs_statfs *sfsp;
- int er;
-
- dp = parsestatus(dp, &er);
- if (dp == NULL)
- return (0);
- if (!v3 && er)
- return (1);
-
- if (qflag)
- return(1);
-
- if (v3) {
- if (vflag)
- printf(" POST:");
- if (!(dp = parse_post_op_attr(dp, vflag)))
- return (0);
- }
-
- TCHECK2(*dp, (v3 ? NFSX_V3STATFS : NFSX_V2STATFS));
-
- sfsp = (const struct nfs_statfs *)dp;
-
- if (v3) {
- printf(" tbytes %" PRIu64 " fbytes %" PRIu64 " abytes %" PRIu64,
- EXTRACT_64BITS((u_int32_t *)&sfsp->sf_tbytes),
- EXTRACT_64BITS((u_int32_t *)&sfsp->sf_fbytes),
- EXTRACT_64BITS((u_int32_t *)&sfsp->sf_abytes));
- if (vflag) {
- printf(" tfiles %" PRIu64 " ffiles %" PRIu64 " afiles %" PRIu64 " invar %u",
- EXTRACT_64BITS((u_int32_t *)&sfsp->sf_tfiles),
- EXTRACT_64BITS((u_int32_t *)&sfsp->sf_ffiles),
- EXTRACT_64BITS((u_int32_t *)&sfsp->sf_afiles),
- EXTRACT_32BITS(&sfsp->sf_invarsec));
- }
- } else {
- printf(" tsize %d bsize %d blocks %d bfree %d bavail %d",
- EXTRACT_32BITS(&sfsp->sf_tsize),
- EXTRACT_32BITS(&sfsp->sf_bsize),
- EXTRACT_32BITS(&sfsp->sf_blocks),
- EXTRACT_32BITS(&sfsp->sf_bfree),
- EXTRACT_32BITS(&sfsp->sf_bavail));
- }
-
- return (1);
-trunc:
- return (0);
-}
-
-static int
-parserddires(const u_int32_t *dp)
-{
- int er;
-
- dp = parsestatus(dp, &er);
- if (dp == NULL)
- return (0);
- if (er)
- return (1);
- if (qflag)
- return (1);
-
- TCHECK(dp[2]);
- printf(" offset %x size %d ",
- EXTRACT_32BITS(&dp[0]), EXTRACT_32BITS(&dp[1]));
- if (dp[2] != 0)
- printf(" eof");
-
- return (1);
-trunc:
- return (0);
-}
-
-static const u_int32_t *
-parse_wcc_attr(const u_int32_t *dp)
-{
- printf(" sz %" PRIu64, EXTRACT_64BITS(&dp[0]));
- printf(" mtime %u.%06u ctime %u.%06u",
- EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[3]),
- EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[5]));
- return (dp + 6);
-}
-
-/*
- * Pre operation attributes. Print only if vflag > 1.
- */
-static const u_int32_t *
-parse_pre_op_attr(const u_int32_t *dp, int verbose)
-{
- TCHECK(dp[0]);
- if (!EXTRACT_32BITS(&dp[0]))
- return (dp + 1);
- dp++;
- TCHECK2(*dp, 24);
- if (verbose > 1) {
- return parse_wcc_attr(dp);
- } else {
- /* If not verbose enough, just skip over wcc_attr */
- return (dp + 6);
- }
-trunc:
- return (NULL);
-}
-
-/*
- * Post operation attributes are printed if vflag >= 1
- */
-static const u_int32_t *
-parse_post_op_attr(const u_int32_t *dp, int verbose)
-{
- TCHECK(dp[0]);
- if (!EXTRACT_32BITS(&dp[0]))
- return (dp + 1);
- dp++;
- if (verbose) {
- return parsefattr(dp, verbose, 1);
- } else
- return (dp + (NFSX_V3FATTR / sizeof (u_int32_t)));
-trunc:
- return (NULL);
-}
-
-static const u_int32_t *
-parse_wcc_data(const u_int32_t *dp, int verbose)
-{
- if (verbose > 1)
- printf(" PRE:");
- if (!(dp = parse_pre_op_attr(dp, verbose)))
- return (0);
-
- if (verbose)
- printf(" POST:");
- return parse_post_op_attr(dp, verbose);
-}
-
-static const u_int32_t *
-parsecreateopres(const u_int32_t *dp, int verbose)
-{
- int er;
-
- if (!(dp = parsestatus(dp, &er)))
- return (0);
- if (er)
- dp = parse_wcc_data(dp, verbose);
- else {
- TCHECK(dp[0]);
- if (!EXTRACT_32BITS(&dp[0]))
- return (dp + 1);
- dp++;
- if (!(dp = parsefh(dp, 1)))
- return (0);
- if (verbose) {
- if (!(dp = parse_post_op_attr(dp, verbose)))
- return (0);
- if (vflag > 1) {
- printf(" dir attr:");
- dp = parse_wcc_data(dp, verbose);
- }
- }
- }
- return (dp);
-trunc:
- return (NULL);
-}
-
-static int
-parsewccres(const u_int32_t *dp, int verbose)
-{
- int er;
-
- if (!(dp = parsestatus(dp, &er)))
- return (0);
- return parse_wcc_data(dp, verbose) != 0;
-}
-
-static const u_int32_t *
-parsev3rddirres(const u_int32_t *dp, int verbose)
-{
- int er;
-
- if (!(dp = parsestatus(dp, &er)))
- return (0);
- if (vflag)
- printf(" POST:");
- if (!(dp = parse_post_op_attr(dp, verbose)))
- return (0);
- if (er)
- return dp;
- if (vflag) {
- TCHECK(dp[1]);
- printf(" verf %08x%08x", dp[0], dp[1]);
- dp += 2;
- }
- return dp;
-trunc:
- return (NULL);
-}
-
-static int
-parsefsinfo(const u_int32_t *dp)
-{
- struct nfsv3_fsinfo *sfp;
- int er;
-
- if (!(dp = parsestatus(dp, &er)))
- return (0);
- if (vflag)
- printf(" POST:");
- if (!(dp = parse_post_op_attr(dp, vflag)))
- return (0);
- if (er)
- return (1);
-
- sfp = (struct nfsv3_fsinfo *)dp;
- TCHECK(*sfp);
- printf(" rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u",
- EXTRACT_32BITS(&sfp->fs_rtmax),
- EXTRACT_32BITS(&sfp->fs_rtpref),
- EXTRACT_32BITS(&sfp->fs_wtmax),
- EXTRACT_32BITS(&sfp->fs_wtpref),
- EXTRACT_32BITS(&sfp->fs_dtpref));
- if (vflag) {
- printf(" rtmult %u wtmult %u maxfsz %" PRIu64,
- EXTRACT_32BITS(&sfp->fs_rtmult),
- EXTRACT_32BITS(&sfp->fs_wtmult),
- EXTRACT_64BITS((u_int32_t *)&sfp->fs_maxfilesize));
- printf(" delta %u.%06u ",
- EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_sec),
- EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_nsec));
- }
- return (1);
-trunc:
- return (0);
-}
-
-static int
-parsepathconf(const u_int32_t *dp)
-{
- int er;
- struct nfsv3_pathconf *spp;
-
- if (!(dp = parsestatus(dp, &er)))
- return (0);
- if (vflag)
- printf(" POST:");
- if (!(dp = parse_post_op_attr(dp, vflag)))
- return (0);
- if (er)
- return (1);
-
- spp = (struct nfsv3_pathconf *)dp;
- TCHECK(*spp);
-
- printf(" linkmax %u namemax %u %s %s %s %s",
- EXTRACT_32BITS(&spp->pc_linkmax),
- EXTRACT_32BITS(&spp->pc_namemax),
- EXTRACT_32BITS(&spp->pc_notrunc) ? "notrunc" : "",
- EXTRACT_32BITS(&spp->pc_chownrestricted) ? "chownres" : "",
- EXTRACT_32BITS(&spp->pc_caseinsensitive) ? "igncase" : "",
- EXTRACT_32BITS(&spp->pc_casepreserving) ? "keepcase" : "");
- return (1);
-trunc:
- return (0);
-}
-
-static void
-interp_reply(const struct sunrpc_msg *rp, u_int32_t proc, u_int32_t vers, int length)
-{
- register const u_int32_t *dp;
- register int v3;
- int er;
-
- v3 = (vers == NFS_VER3);
-
- if (!v3 && proc < NFS_NPROCS)
- proc = nfsv3_procid[proc];
-
- switch (proc) {
-
- case NFSPROC_NOOP:
- printf(" nop");
- return;
-
- case NFSPROC_NULL:
- printf(" null");
- return;
-
- case NFSPROC_GETATTR:
- printf(" getattr");
- dp = parserep(rp, length);
- if (dp != NULL && parseattrstat(dp, !qflag, v3) != 0)
- return;
- break;
-
- case NFSPROC_SETATTR:
- printf(" setattr");
- if (!(dp = parserep(rp, length)))
- return;
- if (v3) {
- if (parsewccres(dp, vflag))
- return;
- } else {
- if (parseattrstat(dp, !qflag, 0) != 0)
- return;
- }
- break;
-
- case NFSPROC_LOOKUP:
- printf(" lookup");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (!(dp = parsestatus(dp, &er)))
- break;
- if (er) {
- if (vflag > 1) {
- printf(" post dattr:");
- dp = parse_post_op_attr(dp, vflag);
- }
- } else {
- if (!(dp = parsefh(dp, v3)))
- break;
- if ((dp = parse_post_op_attr(dp, vflag)) &&
- vflag > 1) {
- printf(" post dattr:");
- dp = parse_post_op_attr(dp, vflag);
- }
- }
- if (dp)
- return;
- } else {
- if (parsediropres(dp) != 0)
- return;
- }
- break;
-
- case NFSPROC_ACCESS:
- printf(" access");
- if (!(dp = parserep(rp, length)))
- break;
- if (!(dp = parsestatus(dp, &er)))
- break;
- if (vflag)
- printf(" attr:");
- if (!(dp = parse_post_op_attr(dp, vflag)))
- break;
- if (!er)
- printf(" c %04x", EXTRACT_32BITS(&dp[0]));
- return;
-
- case NFSPROC_READLINK:
- printf(" readlink");
- dp = parserep(rp, length);
- if (dp != NULL && parselinkres(dp, v3) != 0)
- return;
- break;
-
- case NFSPROC_READ:
- printf(" read");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (!(dp = parsestatus(dp, &er)))
- break;
- if (!(dp = parse_post_op_attr(dp, vflag)))
- break;
- if (er)
- return;
- if (vflag) {
- TCHECK(dp[1]);
- printf(" %u bytes", EXTRACT_32BITS(&dp[0]));
- if (EXTRACT_32BITS(&dp[1]))
- printf(" EOF");
- }
- return;
- } else {
- if (parseattrstat(dp, vflag, 0) != 0)
- return;
- }
- break;
-
- case NFSPROC_WRITE:
- printf(" write");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (!(dp = parsestatus(dp, &er)))
- break;
- if (!(dp = parse_wcc_data(dp, vflag)))
- break;
- if (er)
- return;
- if (vflag) {
- TCHECK(dp[0]);
- printf(" %u bytes", EXTRACT_32BITS(&dp[0]));
- if (vflag > 1) {
- TCHECK(dp[1]);
- printf(" <%s>",
- tok2str(nfsv3_writemodes,
- NULL, EXTRACT_32BITS(&dp[1])));
- }
- return;
- }
- } else {
- if (parseattrstat(dp, vflag, v3) != 0)
- return;
- }
- break;
-
- case NFSPROC_CREATE:
- printf(" create");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (parsecreateopres(dp, vflag) != 0)
- return;
- } else {
- if (parsediropres(dp) != 0)
- return;
- }
- break;
-
- case NFSPROC_MKDIR:
- printf(" mkdir");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (parsecreateopres(dp, vflag) != 0)
- return;
- } else {
- if (parsediropres(dp) != 0)
- return;
- }
- break;
-
- case NFSPROC_SYMLINK:
- printf(" symlink");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (parsecreateopres(dp, vflag) != 0)
- return;
- } else {
- if (parsestatus(dp, &er) != 0)
- return;
- }
- break;
-
- case NFSPROC_MKNOD:
- printf(" mknod");
- if (!(dp = parserep(rp, length)))
- break;
- if (parsecreateopres(dp, vflag) != 0)
- return;
- break;
-
- case NFSPROC_REMOVE:
- printf(" remove");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (parsewccres(dp, vflag))
- return;
- } else {
- if (parsestatus(dp, &er) != 0)
- return;
- }
- break;
-
- case NFSPROC_RMDIR:
- printf(" rmdir");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (parsewccres(dp, vflag))
- return;
- } else {
- if (parsestatus(dp, &er) != 0)
- return;
- }
- break;
-
- case NFSPROC_RENAME:
- printf(" rename");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (!(dp = parsestatus(dp, &er)))
- break;
- if (vflag) {
- printf(" from:");
- if (!(dp = parse_wcc_data(dp, vflag)))
- break;
- printf(" to:");
- if (!(dp = parse_wcc_data(dp, vflag)))
- break;
- }
- return;
- } else {
- if (parsestatus(dp, &er) != 0)
- return;
- }
- break;
-
- case NFSPROC_LINK:
- printf(" link");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (!(dp = parsestatus(dp, &er)))
- break;
- if (vflag) {
- printf(" file POST:");
- if (!(dp = parse_post_op_attr(dp, vflag)))
- break;
- printf(" dir:");
- if (!(dp = parse_wcc_data(dp, vflag)))
- break;
- return;
- }
- } else {
- if (parsestatus(dp, &er) != 0)
- return;
- }
- break;
-
- case NFSPROC_READDIR:
- printf(" readdir");
- if (!(dp = parserep(rp, length)))
- break;
- if (v3) {
- if (parsev3rddirres(dp, vflag))
- return;
- } else {
- if (parserddires(dp) != 0)
- return;
- }
- break;
-
- case NFSPROC_READDIRPLUS:
- printf(" readdirplus");
- if (!(dp = parserep(rp, length)))
- break;
- if (parsev3rddirres(dp, vflag))
- return;
- break;
-
- case NFSPROC_FSSTAT:
- printf(" fsstat");
- dp = parserep(rp, length);
- if (dp != NULL && parsestatfs(dp, v3) != 0)
- return;
- break;
-
- case NFSPROC_FSINFO:
- printf(" fsinfo");
- dp = parserep(rp, length);
- if (dp != NULL && parsefsinfo(dp) != 0)
- return;
- break;
-
- case NFSPROC_PATHCONF:
- printf(" pathconf");
- dp = parserep(rp, length);
- if (dp != NULL && parsepathconf(dp) != 0)
- return;
- break;
-
- case NFSPROC_COMMIT:
- printf(" commit");
- dp = parserep(rp, length);
- if (dp != NULL && parsewccres(dp, vflag) != 0)
- return;
- break;
-
- default:
- printf(" proc-%u", proc);
- return;
- }
-trunc:
- if (!nfserr)
- fputs(" [|nfs]", stdout);
-}
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