* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#define NETDISSECT_REWORKED
+/* \summary: Network File System (NFS) printer */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
#include <stdio.h>
#include <string.h>
-#include "interface.h"
+#include "netdissect.h"
#include "addrtoname.h"
#include "extract.h"
#include "nfsfh.h"
#include "ip.h"
-#ifdef INET6
#include "ip6.h"
-#endif
#include "rpc_auth.h"
#include "rpc_msg.h"
static const char tstr[] = " [|nfs]";
-static void nfs_printfh(netdissect_options *, const u_int32_t *, const u_int);
+static void nfs_printfh(netdissect_options *, const uint32_t *, const u_int);
static int xid_map_enter(netdissect_options *, const struct sunrpc_msg *, const u_char *);
static int xid_map_find(const struct sunrpc_msg *, const u_char *,
- u_int32_t *, u_int32_t *);
-static void interp_reply(netdissect_options *, const struct sunrpc_msg *, u_int32_t, u_int32_t, int);
-static const u_int32_t *parse_post_op_attr(netdissect_options *, const u_int32_t *, int);
+ uint32_t *, uint32_t *);
+static void interp_reply(netdissect_options *, const struct sunrpc_msg *, uint32_t, uint32_t, int);
+static const uint32_t *parse_post_op_attr(netdissect_options *, const uint32_t *, int);
/*
* Mapping of old NFS Version 2 RPC numbers to generic numbers.
*/
-u_int32_t nfsv3_procid[NFS_NPROCS] = {
+static uint32_t nfsv3_procid[NFS_NPROCS] = {
NFSPROC_NULL,
NFSPROC_GETATTR,
NFSPROC_SETATTR,
NFSPROC_NOOP
};
+static const struct tok nfsproc_str[] = {
+ { NFSPROC_NOOP, "nop" },
+ { NFSPROC_NULL, "null" },
+ { NFSPROC_GETATTR, "getattr" },
+ { NFSPROC_SETATTR, "setattr" },
+ { NFSPROC_LOOKUP, "lookup" },
+ { NFSPROC_ACCESS, "access" },
+ { NFSPROC_READLINK, "readlink" },
+ { NFSPROC_READ, "read" },
+ { NFSPROC_WRITE, "write" },
+ { NFSPROC_CREATE, "create" },
+ { NFSPROC_MKDIR, "mkdir" },
+ { NFSPROC_SYMLINK, "symlink" },
+ { NFSPROC_MKNOD, "mknod" },
+ { NFSPROC_REMOVE, "remove" },
+ { NFSPROC_RMDIR, "rmdir" },
+ { NFSPROC_RENAME, "rename" },
+ { NFSPROC_LINK, "link" },
+ { NFSPROC_READDIR, "readdir" },
+ { NFSPROC_READDIRPLUS, "readdirplus" },
+ { NFSPROC_FSSTAT, "fsstat" },
+ { NFSPROC_FSINFO, "fsinfo" },
+ { NFSPROC_PATHCONF, "pathconf" },
+ { NFSPROC_COMMIT, "commit" },
+ { 0, NULL }
+};
+
/*
* NFS V2 and V3 status values.
*
{ 0, NULL }
};
+static const struct tok sunrpc_auth_str[] = {
+ { SUNRPC_AUTH_OK, "OK" },
+ { SUNRPC_AUTH_BADCRED, "Bogus Credentials (seal broken)" },
+ { SUNRPC_AUTH_REJECTEDCRED, "Rejected Credentials (client should begin new session)" },
+ { SUNRPC_AUTH_BADVERF, "Bogus Verifier (seal broken)" },
+ { SUNRPC_AUTH_REJECTEDVERF, "Verifier expired or was replayed" },
+ { SUNRPC_AUTH_TOOWEAK, "Credentials are too weak" },
+ { SUNRPC_AUTH_INVALIDRESP, "Bogus response verifier" },
+ { SUNRPC_AUTH_FAILED, "Unknown failure" },
+ { 0, NULL }
+};
+
+static const struct tok sunrpc_str[] = {
+ { SUNRPC_PROG_UNAVAIL, "PROG_UNAVAIL" },
+ { SUNRPC_PROG_MISMATCH, "PROG_MISMATCH" },
+ { SUNRPC_PROC_UNAVAIL, "PROC_UNAVAIL" },
+ { SUNRPC_GARBAGE_ARGS, "GARBAGE_ARGS" },
+ { SUNRPC_SYSTEM_ERR, "SYSTEM_ERR" },
+ { 0, NULL }
+};
+
static void
print_nfsaddr(netdissect_options *ndo,
const u_char *bp, const char *s, const char *d)
{
- struct ip *ip;
-#ifdef INET6
- struct ip6_hdr *ip6;
+ const struct ip *ip;
+ const 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)) {
+ switch (IP_V((const 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));
+ ip = (const struct ip *)bp;
+ strlcpy(srcaddr, ipaddr_string(ndo, &ip->ip_src), sizeof(srcaddr));
+ strlcpy(dstaddr, ipaddr_string(ndo, &ip->ip_dst), sizeof(dstaddr));
break;
-#ifdef INET6
case 6:
- ip6 = (struct ip6_hdr *)bp;
- strlcpy(srcaddr, ip6addr_string(&ip6->ip6_src),
+ ip6 = (const struct ip6_hdr *)bp;
+ strlcpy(srcaddr, ip6addr_string(ndo, &ip6->ip6_src),
sizeof(srcaddr));
- strlcpy(dstaddr, ip6addr_string(&ip6->ip6_dst),
+ strlcpy(dstaddr, ip6addr_string(ndo, &ip6->ip6_dst),
sizeof(dstaddr));
break;
-#endif
default:
strlcpy(srcaddr, "?", sizeof(srcaddr));
strlcpy(dstaddr, "?", sizeof(dstaddr));
ND_PRINT((ndo, "%s.%s > %s.%s: ", srcaddr, s, dstaddr, d));
}
-static const u_int32_t *
+static const uint32_t *
parse_sattr3(netdissect_options *ndo,
- const u_int32_t *dp, struct nfsv3_sattr *sa3)
+ const uint32_t *dp, struct nfsv3_sattr *sa3)
{
ND_TCHECK(dp[0]);
- sa3->sa_modeset = EXTRACT_32BITS(dp);
+ sa3->sa_modeset = EXTRACT_BE_U_4(dp);
dp++;
if (sa3->sa_modeset) {
ND_TCHECK(dp[0]);
- sa3->sa_mode = EXTRACT_32BITS(dp);
+ sa3->sa_mode = EXTRACT_BE_U_4(dp);
dp++;
}
ND_TCHECK(dp[0]);
- sa3->sa_uidset = EXTRACT_32BITS(dp);
+ sa3->sa_uidset = EXTRACT_BE_U_4(dp);
dp++;
if (sa3->sa_uidset) {
ND_TCHECK(dp[0]);
- sa3->sa_uid = EXTRACT_32BITS(dp);
+ sa3->sa_uid = EXTRACT_BE_U_4(dp);
dp++;
}
ND_TCHECK(dp[0]);
- sa3->sa_gidset = EXTRACT_32BITS(dp);
+ sa3->sa_gidset = EXTRACT_BE_U_4(dp);
dp++;
if (sa3->sa_gidset) {
ND_TCHECK(dp[0]);
- sa3->sa_gid = EXTRACT_32BITS(dp);
+ sa3->sa_gid = EXTRACT_BE_U_4(dp);
dp++;
}
ND_TCHECK(dp[0]);
- sa3->sa_sizeset = EXTRACT_32BITS(dp);
+ sa3->sa_sizeset = EXTRACT_BE_U_4(dp);
dp++;
if (sa3->sa_sizeset) {
ND_TCHECK(dp[0]);
- sa3->sa_size = EXTRACT_32BITS(dp);
+ sa3->sa_size = EXTRACT_BE_U_4(dp);
dp++;
}
ND_TCHECK(dp[0]);
- sa3->sa_atimetype = EXTRACT_32BITS(dp);
+ sa3->sa_atimetype = EXTRACT_BE_U_4(dp);
dp++;
if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) {
ND_TCHECK(dp[1]);
- sa3->sa_atime.nfsv3_sec = EXTRACT_32BITS(dp);
+ sa3->sa_atime.nfsv3_sec = EXTRACT_BE_U_4(dp);
dp++;
- sa3->sa_atime.nfsv3_nsec = EXTRACT_32BITS(dp);
+ sa3->sa_atime.nfsv3_nsec = EXTRACT_BE_U_4(dp);
dp++;
}
ND_TCHECK(dp[0]);
- sa3->sa_mtimetype = EXTRACT_32BITS(dp);
+ sa3->sa_mtimetype = EXTRACT_BE_U_4(dp);
dp++;
if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) {
ND_TCHECK(dp[1]);
- sa3->sa_mtime.nfsv3_sec = EXTRACT_32BITS(dp);
+ sa3->sa_mtime.nfsv3_sec = EXTRACT_BE_U_4(dp);
dp++;
- sa3->sa_mtime.nfsv3_nsec = EXTRACT_32BITS(dp);
+ sa3->sa_mtime.nfsv3_nsec = EXTRACT_BE_U_4(dp);
dp++;
}
if (!ndo->ndo_nflag) {
strlcpy(srcid, "nfs", sizeof(srcid));
snprintf(dstid, sizeof(dstid), "%u",
- EXTRACT_32BITS(&rp->rm_xid));
+ EXTRACT_BE_U_4(&rp->rm_xid));
} else {
snprintf(srcid, sizeof(srcid), "%u", NFS_PORT);
snprintf(dstid, sizeof(dstid), "%u",
- EXTRACT_32BITS(&rp->rm_xid));
+ EXTRACT_BE_U_4(&rp->rm_xid));
}
print_nfsaddr(ndo, bp2, srcid, dstid);
- nfsreply_print_noaddr(ndo, bp, length, bp2);
+ nfsreply_noaddr_print(ndo, bp, length, bp2);
return;
trunc:
}
void
-nfsreply_print_noaddr(netdissect_options *ndo,
+nfsreply_noaddr_print(netdissect_options *ndo,
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;
+ uint32_t proc, vers, reply_stat;
enum sunrpc_reject_stat rstat;
- u_int32_t rlow;
- u_int32_t rhigh;
+ uint32_t rlow;
+ uint32_t rhigh;
enum sunrpc_auth_stat rwhy;
nfserr = 0; /* assume no error */
rp = (const struct sunrpc_msg *)bp;
ND_TCHECK(rp->rm_reply.rp_stat);
- reply_stat = EXTRACT_32BITS(&rp->rm_reply.rp_stat);
+ reply_stat = EXTRACT_BE_U_4(&rp->rm_reply.rp_stat);
switch (reply_stat) {
case SUNRPC_MSG_ACCEPTED:
case SUNRPC_MSG_DENIED:
ND_PRINT((ndo, "reply ERR %u: ", length));
ND_TCHECK(rp->rm_reply.rp_reject.rj_stat);
- rstat = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_stat);
+ rstat = EXTRACT_BE_U_4(&rp->rm_reply.rp_reject.rj_stat);
switch (rstat) {
case SUNRPC_RPC_MISMATCH:
ND_TCHECK(rp->rm_reply.rp_reject.rj_vers.high);
- rlow = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.low);
- rhigh = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.high);
+ rlow = EXTRACT_BE_U_4(&rp->rm_reply.rp_reject.rj_vers.low);
+ rhigh = EXTRACT_BE_U_4(&rp->rm_reply.rp_reject.rj_vers.high);
ND_PRINT((ndo, "RPC Version mismatch (%u-%u)", rlow, rhigh));
break;
case SUNRPC_AUTH_ERROR:
ND_TCHECK(rp->rm_reply.rp_reject.rj_why);
- rwhy = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_why);
- ND_PRINT((ndo, "Auth "));
- switch (rwhy) {
-
- case SUNRPC_AUTH_OK:
- ND_PRINT((ndo, "OK"));
- break;
-
- case SUNRPC_AUTH_BADCRED:
- ND_PRINT((ndo, "Bogus Credentials (seal broken)"));
- break;
-
- case SUNRPC_AUTH_REJECTEDCRED:
- ND_PRINT((ndo, "Rejected Credentials (client should begin new session)"));
- break;
-
- case SUNRPC_AUTH_BADVERF:
- ND_PRINT((ndo, "Bogus Verifier (seal broken)"));
- break;
-
- case SUNRPC_AUTH_REJECTEDVERF:
- ND_PRINT((ndo, "Verifier expired or was replayed"));
- break;
-
- case SUNRPC_AUTH_TOOWEAK:
- ND_PRINT((ndo, "Credentials are too weak"));
- break;
-
- case SUNRPC_AUTH_INVALIDRESP:
- ND_PRINT((ndo, "Bogus response verifier"));
- break;
-
- case SUNRPC_AUTH_FAILED:
- ND_PRINT((ndo, "Unknown failure"));
- break;
-
- default:
- ND_PRINT((ndo, "Invalid failure code %u", (unsigned int)rwhy));
- break;
- }
+ rwhy = EXTRACT_BE_U_4(&rp->rm_reply.rp_reject.rj_why);
+ ND_PRINT((ndo, "Auth %s", tok2str(sunrpc_auth_str, "Invalid failure code %u", rwhy)));
break;
default:
* Return a pointer to the first file handle in the packet.
* If the packet was truncated, return 0.
*/
-static const u_int32_t *
+static const uint32_t *
parsereq(netdissect_options *ndo,
register const struct sunrpc_msg *rp, register u_int length)
{
- register const u_int32_t *dp;
+ register const uint32_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;
+ dp = (const uint32_t *)&rp->rm_call.cb_cred;
ND_TCHECK(dp[1]);
- len = EXTRACT_32BITS(&dp[1]);
+ len = EXTRACT_BE_U_4(dp + 1);
if (len < length) {
dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp);
ND_TCHECK(dp[1]);
- len = EXTRACT_32BITS(&dp[1]);
+ len = EXTRACT_BE_U_4(dp + 1);
if (len < length) {
dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp);
ND_TCHECK2(dp[0], 0);
* Print out an NFS file handle and return a pointer to following word.
* If packet was truncated, return 0.
*/
-static const u_int32_t *
+static const uint32_t *
parsefh(netdissect_options *ndo,
- register const u_int32_t *dp, int v3)
+ register const uint32_t *dp, int v3)
{
u_int len;
if (v3) {
ND_TCHECK(dp[0]);
- len = EXTRACT_32BITS(dp) / 4;
+ len = EXTRACT_BE_U_4(dp) / 4;
dp++;
} else
len = NFSX_V2FH / 4;
* 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 *
+static const uint32_t *
parsefn(netdissect_options *ndo,
- register const u_int32_t *dp)
+ register const uint32_t *dp)
{
- register u_int32_t len;
+ register uint32_t len;
register const u_char *cp;
/* Bail if we don't have the string length */
ND_TCHECK2(*dp, ((len + 3) & ~3));
- cp = (u_char *)dp;
+ cp = (const u_char *)dp;
/* Update 32-bit pointer (NFS filenames padded to 32-bit boundaries) */
dp += ((len + 3) & ~3) / sizeof(*dp);
ND_PRINT((ndo, "\""));
- if (fn_printn(cp, len, ndo->ndo_snapend)) {
+ if (fn_printn(ndo, cp, len, ndo->ndo_snapend)) {
ND_PRINT((ndo, "\""));
goto trunc;
}
* 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 *
+static const uint32_t *
parsefhn(netdissect_options *ndo,
- register const u_int32_t *dp, int v3)
+ register const uint32_t *dp, int v3)
{
dp = parsefh(ndo, dp, v3);
if (dp == NULL)
}
void
-nfsreq_print(netdissect_options *ndo,
- register const u_char *bp, u_int length,
- register const u_char *bp2)
-{
- register const struct sunrpc_msg *rp;
- char srcid[20], dstid[20]; /*fits 32bit*/
-
- nfserr = 0; /* assume no error */
- rp = (const struct sunrpc_msg *)bp;
-
- ND_TCHECK(rp->rm_xid);
- if (!ndo->ndo_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(ndo, bp2, srcid, dstid);
-
- nfsreq_print_noaddr(ndo, bp, length, bp2);
- return;
-
-trunc:
- if (!nfserr)
- ND_PRINT((ndo, "%s", tstr));
-}
-
-void
-nfsreq_print_noaddr(netdissect_options *ndo,
+nfsreq_noaddr_print(netdissect_options *ndo,
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;
+ register const uint32_t *dp;
nfs_type type;
int v3;
- u_int32_t proc;
- u_int32_t access_flags;
+ uint32_t proc;
+ uint32_t access_flags;
struct nfsv3_sattr sa3;
ND_PRINT((ndo, "%d", length));
if (!xid_map_enter(ndo, rp, bp2)) /* record proc number for later on */
goto trunc;
- v3 = (EXTRACT_32BITS(&rp->rm_call.cb_vers) == NFS_VER3);
- proc = EXTRACT_32BITS(&rp->rm_call.cb_proc);
+ v3 = (EXTRACT_BE_U_4(&rp->rm_call.cb_vers) == NFS_VER3);
+ proc = EXTRACT_BE_U_4(&rp->rm_call.cb_proc);
if (!v3 && proc < NFS_NPROCS)
proc = nfsv3_procid[proc];
+ ND_PRINT((ndo, " %s", tok2str(nfsproc_str, "proc-%u", proc)));
switch (proc) {
- case NFSPROC_NOOP:
- ND_PRINT((ndo, " nop"));
- return;
- case NFSPROC_NULL:
- ND_PRINT((ndo, " null"));
- return;
case NFSPROC_GETATTR:
- ND_PRINT((ndo, " getattr"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefh(ndo, dp, v3) != NULL)
- return;
- break;
-
case NFSPROC_SETATTR:
- ND_PRINT((ndo, " setattr"));
+ case NFSPROC_READLINK:
+ case NFSPROC_FSSTAT:
+ case NFSPROC_FSINFO:
+ case NFSPROC_PATHCONF:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
parsefh(ndo, dp, v3) != NULL)
return;
break;
case NFSPROC_LOOKUP:
- ND_PRINT((ndo, " lookup"));
+ case NFSPROC_CREATE:
+ case NFSPROC_MKDIR:
+ case NFSPROC_REMOVE:
+ case NFSPROC_RMDIR:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
parsefhn(ndo, dp, v3) != NULL)
return;
break;
case NFSPROC_ACCESS:
- ND_PRINT((ndo, " access"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_TCHECK(dp[0]);
- access_flags = EXTRACT_32BITS(&dp[0]);
+ access_flags = EXTRACT_BE_U_4(dp);
if (access_flags & ~NFSV3ACCESS_FULL) {
/* NFSV3ACCESS definitions aren't up to date */
ND_PRINT((ndo, " %04x", access_flags));
}
break;
- case NFSPROC_READLINK:
- ND_PRINT((ndo, " readlink"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefh(ndo, dp, v3) != NULL)
- return;
- break;
-
case NFSPROC_READ:
- ND_PRINT((ndo, " read"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
if (v3) {
ND_TCHECK(dp[2]);
ND_PRINT((ndo, " %u bytes @ %" PRIu64,
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_64BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 2),
+ EXTRACT_BE_U_8(dp)));
} else {
ND_TCHECK(dp[1]);
ND_PRINT((ndo, " %u bytes @ %u",
- EXTRACT_32BITS(&dp[1]),
- EXTRACT_32BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 1),
+ EXTRACT_BE_U_4(dp)));
}
return;
}
break;
case NFSPROC_WRITE:
- ND_PRINT((ndo, " write"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
if (v3) {
- ND_TCHECK(dp[2]);
+ ND_TCHECK(dp[4]);
ND_PRINT((ndo, " %u (%u) bytes @ %" PRIu64,
- EXTRACT_32BITS(&dp[4]),
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_64BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 4),
+ EXTRACT_BE_U_4(dp + 2),
+ EXTRACT_BE_U_8(dp)));
if (ndo->ndo_vflag) {
- dp += 3;
- ND_TCHECK(dp[0]);
ND_PRINT((ndo, " <%s>",
tok2str(nfsv3_writemodes,
- NULL, EXTRACT_32BITS(dp))));
+ NULL, EXTRACT_BE_U_4(dp + 3))));
}
} else {
ND_TCHECK(dp[3]);
ND_PRINT((ndo, " %u (%u) bytes @ %u (%u)",
- EXTRACT_32BITS(&dp[3]),
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_32BITS(&dp[1]),
- EXTRACT_32BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 3),
+ EXTRACT_BE_U_4(dp + 2),
+ EXTRACT_BE_U_4(dp + 1),
+ EXTRACT_BE_U_4(dp)));
}
return;
}
break;
- case NFSPROC_CREATE:
- ND_PRINT((ndo, " create"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefhn(ndo, dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_MKDIR:
- ND_PRINT((ndo, " mkdir"));
- if ((dp = parsereq(ndo, rp, length)) != 0 && parsefhn(ndo, dp, v3) != 0)
- return;
- break;
-
case NFSPROC_SYMLINK:
- ND_PRINT((ndo, " symlink"));
- if ((dp = parsereq(ndo, rp, length)) != 0 &&
- (dp = parsefhn(ndo, dp, v3)) != 0) {
+ if ((dp = parsereq(ndo, rp, length)) != NULL &&
+ (dp = parsefhn(ndo, dp, v3)) != NULL) {
ND_PRINT((ndo, " ->"));
- if (v3 && (dp = parse_sattr3(ndo, dp, &sa3)) == 0)
+ if (v3 && (dp = parse_sattr3(ndo, dp, &sa3)) == NULL)
break;
- if (parsefn(ndo, dp) == 0)
+ if (parsefn(ndo, dp) == NULL)
break;
if (v3 && ndo->ndo_vflag)
print_sattr3(ndo, &sa3, ndo->ndo_vflag);
break;
case NFSPROC_MKNOD:
- ND_PRINT((ndo, " mknod"));
- if ((dp = parsereq(ndo, rp, length)) != 0 &&
- (dp = parsefhn(ndo, dp, v3)) != 0) {
+ if ((dp = parsereq(ndo, rp, length)) != NULL &&
+ (dp = parsefhn(ndo, dp, v3)) != NULL) {
ND_TCHECK(*dp);
- type = (nfs_type)EXTRACT_32BITS(dp);
+ type = (nfs_type) EXTRACT_BE_U_4(dp);
dp++;
- if ((dp = parse_sattr3(ndo, dp, &sa3)) == 0)
+ if ((dp = parse_sattr3(ndo, dp, &sa3)) == NULL)
break;
ND_PRINT((ndo, " %s", tok2str(type2str, "unk-ft %d", type)));
if (ndo->ndo_vflag && (type == NFCHR || type == NFBLK)) {
ND_TCHECK(dp[1]);
ND_PRINT((ndo, " %u/%u",
- EXTRACT_32BITS(&dp[0]),
- EXTRACT_32BITS(&dp[1])));
+ EXTRACT_BE_U_4(dp),
+ EXTRACT_BE_U_4(dp + 1)));
dp += 2;
}
if (ndo->ndo_vflag)
}
break;
- case NFSPROC_REMOVE:
- ND_PRINT((ndo, " remove"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefhn(ndo, dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_RMDIR:
- ND_PRINT((ndo, " rmdir"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefhn(ndo, dp, v3) != NULL)
- return;
- break;
-
case NFSPROC_RENAME:
- ND_PRINT((ndo, " rename"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefhn(ndo, dp, v3)) != NULL) {
ND_PRINT((ndo, " ->"));
break;
case NFSPROC_LINK:
- ND_PRINT((ndo, " link"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_PRINT((ndo, " ->"));
break;
case NFSPROC_READDIR:
- ND_PRINT((ndo, " readdir"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
if (v3) {
* offset cookie here.
*/
ND_PRINT((ndo, " %u bytes @ %" PRId64,
- EXTRACT_32BITS(&dp[4]),
- EXTRACT_64BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 4),
+ EXTRACT_BE_U_8(dp)));
if (ndo->ndo_vflag)
ND_PRINT((ndo, " verf %08x%08x", dp[2], dp[3]));
} else {
* common, but offsets > 2^31 aren't.
*/
ND_PRINT((ndo, " %u bytes @ %d",
- EXTRACT_32BITS(&dp[1]),
- EXTRACT_32BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 1),
+ EXTRACT_BE_U_4(dp)));
}
return;
}
break;
case NFSPROC_READDIRPLUS:
- ND_PRINT((ndo, " readdirplus"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_TCHECK(dp[4]);
* cookie here.
*/
ND_PRINT((ndo, " %u bytes @ %" PRId64,
- EXTRACT_32BITS(&dp[4]),
- EXTRACT_64BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 4),
+ EXTRACT_BE_U_8(dp)));
if (ndo->ndo_vflag) {
ND_TCHECK(dp[5]);
ND_PRINT((ndo, " max %u verf %08x%08x",
- EXTRACT_32BITS(&dp[5]), dp[2], dp[3]));
+ EXTRACT_BE_U_4(dp + 5), dp[2], dp[3]));
}
return;
}
break;
- case NFSPROC_FSSTAT:
- ND_PRINT((ndo, " fsstat"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefh(ndo, dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_FSINFO:
- ND_PRINT((ndo, " fsinfo"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefh(ndo, dp, v3) != NULL)
- return;
- break;
-
- case NFSPROC_PATHCONF:
- ND_PRINT((ndo, " pathconf"));
- if ((dp = parsereq(ndo, rp, length)) != NULL &&
- parsefh(ndo, dp, v3) != NULL)
- return;
- break;
-
case NFSPROC_COMMIT:
- ND_PRINT((ndo, " commit"));
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_TCHECK(dp[2]);
ND_PRINT((ndo, " %u bytes @ %" PRIu64,
- EXTRACT_32BITS(&dp[2]),
- EXTRACT_64BITS(&dp[0])));
+ EXTRACT_BE_U_4(dp + 2),
+ EXTRACT_BE_U_8(dp)));
return;
}
break;
default:
- ND_PRINT((ndo, " proc-%u", EXTRACT_32BITS(&rp->rm_call.cb_proc)));
return;
}
*/
static void
nfs_printfh(netdissect_options *ndo,
- register const u_int32_t *dp, const u_int len)
+ register const uint32_t *dp, const u_int len)
{
my_fsid fsid;
- u_int32_t ino;
+ uint32_t ino;
const char *sfsname = NULL;
char *spacep;
if (sfsname) {
/* file system ID is ASCII, not numeric, for this server OS */
- static char temp[NFSX_V3FHMAX+1];
+ char temp[NFSX_V3FHMAX+1];
+ u_int stringlen;
/* Make sure string is null-terminated */
- strncpy(temp, sfsname, NFSX_V3FHMAX);
- temp[sizeof(temp) - 1] = '\0';
+ stringlen = len;
+ if (stringlen > NFSX_V3FHMAX)
+ stringlen = NFSX_V3FHMAX;
+ strncpy(temp, sfsname, stringlen);
+ temp[stringlen] = '\0';
/* Remove trailing spaces */
spacep = strchr(temp, ' ');
if (spacep)
*/
struct xid_map_entry {
- u_int32_t xid; /* transaction ID (net order) */
+ uint32_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) */
+ uint32_t proc; /* call proc number (host order) */
+ uint32_t vers; /* program version (host order) */
};
/*
#define XIDMAPSIZE 64
-struct xid_map_entry xid_map[XIDMAPSIZE];
+static struct xid_map_entry xid_map[XIDMAPSIZE];
-int xid_map_next = 0;
-int xid_map_hint = 0;
+static int xid_map_next = 0;
+static int xid_map_hint = 0;
static int
xid_map_enter(netdissect_options *ndo,
const struct sunrpc_msg *rp, const u_char *bp)
{
- struct ip *ip = NULL;
-#ifdef INET6
- struct ip6_hdr *ip6 = NULL;
-#endif
+ const struct ip *ip = NULL;
+ const struct ip6_hdr *ip6 = NULL;
struct xid_map_entry *xmep;
- if (!ND_TTEST(rp->rm_call.cb_vers))
+ if (!ND_TTEST(rp->rm_call.cb_proc))
return (0);
- switch (IP_V((struct ip *)bp)) {
+ switch (IP_V((const struct ip *)bp)) {
case 4:
- ip = (struct ip *)bp;
+ ip = (const struct ip *)bp;
break;
-#ifdef INET6
case 6:
- ip6 = (struct ip6_hdr *)bp;
+ ip6 = (const struct ip6_hdr *)bp;
break;
-#endif
default:
return (1);
}
if (++xid_map_next >= XIDMAPSIZE)
xid_map_next = 0;
- xmep->xid = rp->rm_xid;
+ UNALIGNED_MEMCPY(&xmep->xid, &rp->rm_xid, sizeof(xmep->xid));
if (ip) {
xmep->ipver = 4;
UNALIGNED_MEMCPY(&xmep->client, &ip->ip_src, sizeof(ip->ip_src));
UNALIGNED_MEMCPY(&xmep->server, &ip->ip_dst, sizeof(ip->ip_dst));
}
-#ifdef INET6
else if (ip6) {
xmep->ipver = 6;
UNALIGNED_MEMCPY(&xmep->client, &ip6->ip6_src, sizeof(ip6->ip6_src));
UNALIGNED_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);
+ xmep->proc = EXTRACT_BE_U_4(&rp->rm_call.cb_proc);
+ xmep->vers = EXTRACT_BE_U_4(&rp->rm_call.cb_vers);
return (1);
}
* 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)
+xid_map_find(const struct sunrpc_msg *rp, const u_char *bp, uint32_t *proc,
+ uint32_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
+ uint32_t xid;
+ const struct ip *ip = (const struct ip *)bp;
+ const struct ip6_hdr *ip6 = (const struct ip6_hdr *)bp;
int cmp;
+ UNALIGNED_MEMCPY(&xid, &rp->rm_xid, sizeof(xmep->xid));
/* Start searching from where we last left off */
i = xid_map_hint;
do {
cmp = 0;
}
break;
-#ifdef INET6
case 6:
if (UNALIGNED_MEMCMP(&ip6->ip6_src, &xmep->server,
sizeof(ip6->ip6_src)) != 0 ||
cmp = 0;
}
break;
-#endif
default:
cmp = 0;
break;
* Return a pointer to the beginning of the actual results.
* If the packet was truncated, return 0.
*/
-static const u_int32_t *
+static const uint32_t *
parserep(netdissect_options *ndo,
register const struct sunrpc_msg *rp, register u_int length)
{
- register const u_int32_t *dp;
+ register const uint32_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
+ * dp = (uint32_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",
* 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;
+ dp = ((const uint32_t *)&rp->rm_reply) + 1;
ND_TCHECK(dp[1]);
- len = EXTRACT_32BITS(&dp[1]);
+ len = EXTRACT_BE_U_4(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);
- ND_TCHECK2(dp[0], 0);
+ dp += (len + (2*sizeof(uint32_t) + 3)) / sizeof(uint32_t);
/*
* 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:
- ND_PRINT((ndo, " PROG_UNAVAIL"));
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_PROG_MISMATCH:
- ND_PRINT((ndo, " PROG_MISMATCH"));
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_PROC_UNAVAIL:
- ND_PRINT((ndo, " PROC_UNAVAIL"));
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_GARBAGE_ARGS:
- ND_PRINT((ndo, " GARBAGE_ARGS"));
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- case SUNRPC_SYSTEM_ERR:
- ND_PRINT((ndo, " SYSTEM_ERR"));
- nfserr = 1; /* suppress trunc string */
- return (NULL);
-
- default:
- ND_PRINT((ndo, " ar_stat %d", astat));
+ ND_TCHECK(dp[0]);
+ astat = (enum sunrpc_accept_stat) EXTRACT_BE_U_4(dp);
+ if (astat != SUNRPC_SUCCESS) {
+ ND_PRINT((ndo, " %s", tok2str(sunrpc_str, "ar_stat %d", astat)));
nfserr = 1; /* suppress trunc string */
return (NULL);
}
/* successful return */
ND_TCHECK2(*dp, sizeof(astat));
- return ((u_int32_t *) (sizeof(astat) + ((char *)dp)));
+ return ((const uint32_t *) (sizeof(astat) + ((const char *)dp)));
trunc:
return (0);
}
-static const u_int32_t *
+static const uint32_t *
parsestatus(netdissect_options *ndo,
- const u_int32_t *dp, int *er)
+ const uint32_t *dp, int *er)
{
int errnum;
ND_TCHECK(dp[0]);
- errnum = EXTRACT_32BITS(&dp[0]);
+ errnum = EXTRACT_BE_U_4(dp);
if (er)
*er = errnum;
if (errnum != 0) {
return NULL;
}
-static const u_int32_t *
+static const uint32_t *
parsefattr(netdissect_options *ndo,
- const u_int32_t *dp, int verbose, int v3)
+ const uint32_t *dp, int verbose, int v3)
{
const struct nfs_fattr *fap;
if (verbose) {
ND_PRINT((ndo, " %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)));
+ EXTRACT_BE_U_4(&fap->fa_type)),
+ EXTRACT_BE_U_4(&fap->fa_mode),
+ EXTRACT_BE_U_4(&fap->fa_uid),
+ EXTRACT_BE_U_4(&fap->fa_gid)));
if (v3) {
ND_TCHECK(fap->fa3_size);
ND_PRINT((ndo, " sz %" PRIu64,
- EXTRACT_64BITS((u_int32_t *)&fap->fa3_size)));
+ EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_size)));
} else {
ND_TCHECK(fap->fa2_size);
- ND_PRINT((ndo, " sz %d", EXTRACT_32BITS(&fap->fa2_size)));
+ ND_PRINT((ndo, " sz %d", EXTRACT_BE_U_4(&fap->fa2_size)));
}
}
/* print lots more stuff */
if (v3) {
ND_TCHECK(fap->fa3_ctime);
ND_PRINT((ndo, " nlink %d rdev %d/%d",
- EXTRACT_32BITS(&fap->fa_nlink),
- EXTRACT_32BITS(&fap->fa3_rdev.specdata1),
- EXTRACT_32BITS(&fap->fa3_rdev.specdata2)));
+ EXTRACT_BE_U_4(&fap->fa_nlink),
+ EXTRACT_BE_U_4(&fap->fa3_rdev.specdata1),
+ EXTRACT_BE_U_4(&fap->fa3_rdev.specdata2)));
ND_PRINT((ndo, " fsid %" PRIx64,
- EXTRACT_64BITS((u_int32_t *)&fap->fa3_fsid)));
+ EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_fsid)));
ND_PRINT((ndo, " fileid %" PRIx64,
- EXTRACT_64BITS((u_int32_t *)&fap->fa3_fileid)));
+ EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_fileid)));
ND_PRINT((ndo, " a/m/ctime %u.%06u",
- EXTRACT_32BITS(&fap->fa3_atime.nfsv3_sec),
- EXTRACT_32BITS(&fap->fa3_atime.nfsv3_nsec)));
+ EXTRACT_BE_U_4(&fap->fa3_atime.nfsv3_sec),
+ EXTRACT_BE_U_4(&fap->fa3_atime.nfsv3_nsec)));
ND_PRINT((ndo, " %u.%06u",
- EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_sec),
- EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_nsec)));
+ EXTRACT_BE_U_4(&fap->fa3_mtime.nfsv3_sec),
+ EXTRACT_BE_U_4(&fap->fa3_mtime.nfsv3_nsec)));
ND_PRINT((ndo, " %u.%06u",
- EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_sec),
- EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_nsec)));
+ EXTRACT_BE_U_4(&fap->fa3_ctime.nfsv3_sec),
+ EXTRACT_BE_U_4(&fap->fa3_ctime.nfsv3_nsec)));
} else {
ND_TCHECK(fap->fa2_ctime);
- ND_PRINT((ndo, " 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)));
+ ND_PRINT((ndo, " nlink %d rdev 0x%x fsid 0x%x nodeid 0x%x a/m/ctime",
+ EXTRACT_BE_U_4(&fap->fa_nlink),
+ EXTRACT_BE_U_4(&fap->fa2_rdev),
+ EXTRACT_BE_U_4(&fap->fa2_fsid),
+ EXTRACT_BE_U_4(&fap->fa2_fileid)));
ND_PRINT((ndo, " %u.%06u",
- EXTRACT_32BITS(&fap->fa2_atime.nfsv2_sec),
- EXTRACT_32BITS(&fap->fa2_atime.nfsv2_usec)));
+ EXTRACT_BE_U_4(&fap->fa2_atime.nfsv2_sec),
+ EXTRACT_BE_U_4(&fap->fa2_atime.nfsv2_usec)));
ND_PRINT((ndo, " %u.%06u",
- EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_sec),
- EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_usec)));
+ EXTRACT_BE_U_4(&fap->fa2_mtime.nfsv2_sec),
+ EXTRACT_BE_U_4(&fap->fa2_mtime.nfsv2_usec)));
ND_PRINT((ndo, " %u.%06u",
- EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_sec),
- EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_usec)));
+ EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_sec),
+ EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_usec)));
}
}
- return ((const u_int32_t *)((unsigned char *)dp +
+ return ((const uint32_t *)((const unsigned char *)dp +
(v3 ? NFSX_V3FATTR : NFSX_V2FATTR)));
trunc:
return (NULL);
static int
parseattrstat(netdissect_options *ndo,
- const u_int32_t *dp, int verbose, int v3)
+ const uint32_t *dp, int verbose, int v3)
{
int er;
static int
parsediropres(netdissect_options *ndo,
- const u_int32_t *dp)
+ const uint32_t *dp)
{
int er;
static int
parselinkres(netdissect_options *ndo,
- const u_int32_t *dp, int v3)
+ const uint32_t *dp, int v3)
{
int er;
static int
parsestatfs(netdissect_options *ndo,
- const u_int32_t *dp, int v3)
+ const uint32_t *dp, int v3)
{
const struct nfs_statfs *sfsp;
int er;
if (v3) {
ND_PRINT((ndo, " 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)));
+ EXTRACT_BE_U_8((const uint32_t *)&sfsp->sf_tbytes),
+ EXTRACT_BE_U_8((const uint32_t *)&sfsp->sf_fbytes),
+ EXTRACT_BE_U_8((const uint32_t *)&sfsp->sf_abytes)));
if (ndo->ndo_vflag) {
ND_PRINT((ndo, " 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)));
+ EXTRACT_BE_U_8((const uint32_t *)&sfsp->sf_tfiles),
+ EXTRACT_BE_U_8((const uint32_t *)&sfsp->sf_ffiles),
+ EXTRACT_BE_U_8((const uint32_t *)&sfsp->sf_afiles),
+ EXTRACT_BE_U_4(&sfsp->sf_invarsec)));
}
} else {
ND_PRINT((ndo, " 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)));
+ EXTRACT_BE_U_4(&sfsp->sf_tsize),
+ EXTRACT_BE_U_4(&sfsp->sf_bsize),
+ EXTRACT_BE_U_4(&sfsp->sf_blocks),
+ EXTRACT_BE_U_4(&sfsp->sf_bfree),
+ EXTRACT_BE_U_4(&sfsp->sf_bavail)));
}
return (1);
static int
parserddires(netdissect_options *ndo,
- const u_int32_t *dp)
+ const uint32_t *dp)
{
int er;
return (1);
ND_TCHECK(dp[2]);
- ND_PRINT((ndo, " offset %x size %d ",
- EXTRACT_32BITS(&dp[0]), EXTRACT_32BITS(&dp[1])));
+ ND_PRINT((ndo, " offset 0x%x size %d ",
+ EXTRACT_BE_U_4(dp), EXTRACT_BE_U_4(dp + 1)));
if (dp[2] != 0)
ND_PRINT((ndo, " eof"));
return (0);
}
-static const u_int32_t *
+static const uint32_t *
parse_wcc_attr(netdissect_options *ndo,
- const u_int32_t *dp)
+ const uint32_t *dp)
{
- ND_PRINT((ndo, " sz %" PRIu64, EXTRACT_64BITS(&dp[0])));
+ /* Our caller has already checked this */
+ ND_PRINT((ndo, " sz %" PRIu64, EXTRACT_BE_U_8(dp)));
ND_PRINT((ndo, " mtime %u.%06u ctime %u.%06u",
- EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[3]),
- EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[5])));
+ EXTRACT_BE_U_4(dp + 2), EXTRACT_BE_U_4(dp + 3),
+ EXTRACT_BE_U_4(dp + 4), EXTRACT_BE_U_4(dp + 5)));
return (dp + 6);
}
/*
* Pre operation attributes. Print only if vflag > 1.
*/
-static const u_int32_t *
+static const uint32_t *
parse_pre_op_attr(netdissect_options *ndo,
- const u_int32_t *dp, int verbose)
+ const uint32_t *dp, int verbose)
{
ND_TCHECK(dp[0]);
- if (!EXTRACT_32BITS(&dp[0]))
+ if (!EXTRACT_BE_U_4(dp))
return (dp + 1);
dp++;
ND_TCHECK2(*dp, 24);
/*
* Post operation attributes are printed if vflag >= 1
*/
-static const u_int32_t *
+static const uint32_t *
parse_post_op_attr(netdissect_options *ndo,
- const u_int32_t *dp, int verbose)
+ const uint32_t *dp, int verbose)
{
ND_TCHECK(dp[0]);
- if (!EXTRACT_32BITS(&dp[0]))
+ if (!EXTRACT_BE_U_4(dp))
return (dp + 1);
dp++;
if (verbose) {
return parsefattr(ndo, dp, verbose, 1);
} else
- return (dp + (NFSX_V3FATTR / sizeof (u_int32_t)));
+ return (dp + (NFSX_V3FATTR / sizeof (uint32_t)));
trunc:
return (NULL);
}
-static const u_int32_t *
+static const uint32_t *
parse_wcc_data(netdissect_options *ndo,
- const u_int32_t *dp, int verbose)
+ const uint32_t *dp, int verbose)
{
if (verbose > 1)
ND_PRINT((ndo, " PRE:"));
return parse_post_op_attr(ndo, dp, verbose);
}
-static const u_int32_t *
+static const uint32_t *
parsecreateopres(netdissect_options *ndo,
- const u_int32_t *dp, int verbose)
+ const uint32_t *dp, int verbose)
{
int er;
dp = parse_wcc_data(ndo, dp, verbose);
else {
ND_TCHECK(dp[0]);
- if (!EXTRACT_32BITS(&dp[0]))
+ if (!EXTRACT_BE_U_4(dp))
return (dp + 1);
dp++;
if (!(dp = parsefh(ndo, dp, 1)))
static int
parsewccres(netdissect_options *ndo,
- const u_int32_t *dp, int verbose)
+ const uint32_t *dp, int verbose)
{
int er;
if (!(dp = parsestatus(ndo, dp, &er)))
return (0);
- return parse_wcc_data(ndo, dp, verbose) != 0;
+ return parse_wcc_data(ndo, dp, verbose) != NULL;
}
-static const u_int32_t *
+static const uint32_t *
parsev3rddirres(netdissect_options *ndo,
- const u_int32_t *dp, int verbose)
+ const uint32_t *dp, int verbose)
{
int er;
static int
parsefsinfo(netdissect_options *ndo,
- const u_int32_t *dp)
+ const uint32_t *dp)
{
- struct nfsv3_fsinfo *sfp;
+ const struct nfsv3_fsinfo *sfp;
int er;
if (!(dp = parsestatus(ndo, dp, &er)))
if (er)
return (1);
- sfp = (struct nfsv3_fsinfo *)dp;
+ sfp = (const struct nfsv3_fsinfo *)dp;
ND_TCHECK(*sfp);
ND_PRINT((ndo, " 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)));
+ EXTRACT_BE_U_4(&sfp->fs_rtmax),
+ EXTRACT_BE_U_4(&sfp->fs_rtpref),
+ EXTRACT_BE_U_4(&sfp->fs_wtmax),
+ EXTRACT_BE_U_4(&sfp->fs_wtpref),
+ EXTRACT_BE_U_4(&sfp->fs_dtpref)));
if (ndo->ndo_vflag) {
ND_PRINT((ndo, " rtmult %u wtmult %u maxfsz %" PRIu64,
- EXTRACT_32BITS(&sfp->fs_rtmult),
- EXTRACT_32BITS(&sfp->fs_wtmult),
- EXTRACT_64BITS((u_int32_t *)&sfp->fs_maxfilesize)));
+ EXTRACT_BE_U_4(&sfp->fs_rtmult),
+ EXTRACT_BE_U_4(&sfp->fs_wtmult),
+ EXTRACT_BE_U_8((const uint32_t *)&sfp->fs_maxfilesize)));
ND_PRINT((ndo, " delta %u.%06u ",
- EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_sec),
- EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_nsec)));
+ EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_sec),
+ EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_nsec)));
}
return (1);
trunc:
static int
parsepathconf(netdissect_options *ndo,
- const u_int32_t *dp)
+ const uint32_t *dp)
{
int er;
- struct nfsv3_pathconf *spp;
+ const struct nfsv3_pathconf *spp;
if (!(dp = parsestatus(ndo, dp, &er)))
return (0);
if (er)
return (1);
- spp = (struct nfsv3_pathconf *)dp;
+ spp = (const struct nfsv3_pathconf *)dp;
ND_TCHECK(*spp);
ND_PRINT((ndo, " 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" : ""));
+ EXTRACT_BE_U_4(&spp->pc_linkmax),
+ EXTRACT_BE_U_4(&spp->pc_namemax),
+ EXTRACT_BE_U_4(&spp->pc_notrunc) ? "notrunc" : "",
+ EXTRACT_BE_U_4(&spp->pc_chownrestricted) ? "chownres" : "",
+ EXTRACT_BE_U_4(&spp->pc_caseinsensitive) ? "igncase" : "",
+ EXTRACT_BE_U_4(&spp->pc_casepreserving) ? "keepcase" : ""));
return (1);
trunc:
return (0);
static void
interp_reply(netdissect_options *ndo,
- const struct sunrpc_msg *rp, u_int32_t proc, u_int32_t vers, int length)
+ const struct sunrpc_msg *rp, uint32_t proc, uint32_t vers, int length)
{
- register const u_int32_t *dp;
+ register const uint32_t *dp;
register int v3;
int er;
if (!v3 && proc < NFS_NPROCS)
proc = nfsv3_procid[proc];
+ ND_PRINT((ndo, " %s", tok2str(nfsproc_str, "proc-%u", proc)));
switch (proc) {
- case NFSPROC_NOOP:
- ND_PRINT((ndo, " nop"));
- return;
-
- case NFSPROC_NULL:
- ND_PRINT((ndo, " null"));
- return;
-
case NFSPROC_GETATTR:
- ND_PRINT((ndo, " getattr"));
dp = parserep(ndo, rp, length);
if (dp != NULL && parseattrstat(ndo, dp, !ndo->ndo_qflag, v3) != 0)
return;
break;
case NFSPROC_SETATTR:
- ND_PRINT((ndo, " setattr"));
if (!(dp = parserep(ndo, rp, length)))
return;
if (v3) {
break;
case NFSPROC_LOOKUP:
- ND_PRINT((ndo, " lookup"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
break;
case NFSPROC_ACCESS:
- ND_PRINT((ndo, " access"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (!(dp = parsestatus(ndo, dp, &er)))
ND_PRINT((ndo, " attr:"));
if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag)))
break;
- if (!er)
- ND_PRINT((ndo, " c %04x", EXTRACT_32BITS(&dp[0])));
+ if (!er) {
+ ND_TCHECK(dp[0]);
+ ND_PRINT((ndo, " c %04x", EXTRACT_BE_U_4(dp)));
+ }
return;
case NFSPROC_READLINK:
- ND_PRINT((ndo, " readlink"));
dp = parserep(ndo, rp, length);
if (dp != NULL && parselinkres(ndo, dp, v3) != 0)
return;
break;
case NFSPROC_READ:
- ND_PRINT((ndo, " read"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
return;
if (ndo->ndo_vflag) {
ND_TCHECK(dp[1]);
- ND_PRINT((ndo, " %u bytes", EXTRACT_32BITS(&dp[0])));
- if (EXTRACT_32BITS(&dp[1]))
+ ND_PRINT((ndo, " %u bytes", EXTRACT_BE_U_4(dp)));
+ if (EXTRACT_BE_U_4(dp + 1))
ND_PRINT((ndo, " EOF"));
}
return;
break;
case NFSPROC_WRITE:
- ND_PRINT((ndo, " write"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
return;
if (ndo->ndo_vflag) {
ND_TCHECK(dp[0]);
- ND_PRINT((ndo, " %u bytes", EXTRACT_32BITS(&dp[0])));
+ ND_PRINT((ndo, " %u bytes", EXTRACT_BE_U_4(dp)));
if (ndo->ndo_vflag > 1) {
ND_TCHECK(dp[1]);
ND_PRINT((ndo, " <%s>",
tok2str(nfsv3_writemodes,
- NULL, EXTRACT_32BITS(&dp[1]))));
+ NULL, EXTRACT_BE_U_4(dp + 1))));
}
return;
}
break;
case NFSPROC_CREATE:
- ND_PRINT((ndo, " create"));
- if (!(dp = parserep(ndo, rp, length)))
- break;
- if (v3) {
- if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0)
- return;
- } else {
- if (parsediropres(ndo, dp) != 0)
- return;
- }
- break;
-
case NFSPROC_MKDIR:
- ND_PRINT((ndo, " mkdir"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
- if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0)
+ if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != NULL)
return;
} else {
if (parsediropres(ndo, dp) != 0)
break;
case NFSPROC_SYMLINK:
- ND_PRINT((ndo, " symlink"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
- if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0)
+ if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != NULL)
return;
} else {
- if (parsestatus(ndo, dp, &er) != 0)
+ if (parsestatus(ndo, dp, &er) != NULL)
return;
}
break;
case NFSPROC_MKNOD:
- ND_PRINT((ndo, " mknod"));
if (!(dp = parserep(ndo, rp, length)))
break;
- if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != 0)
+ if (parsecreateopres(ndo, dp, ndo->ndo_vflag) != NULL)
return;
break;
case NFSPROC_REMOVE:
- ND_PRINT((ndo, " remove"));
- if (!(dp = parserep(ndo, rp, length)))
- break;
- if (v3) {
- if (parsewccres(ndo, dp, ndo->ndo_vflag))
- return;
- } else {
- if (parsestatus(ndo, dp, &er) != 0)
- return;
- }
- break;
-
case NFSPROC_RMDIR:
- ND_PRINT((ndo, " rmdir"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
if (parsewccres(ndo, dp, ndo->ndo_vflag))
return;
} else {
- if (parsestatus(ndo, dp, &er) != 0)
+ if (parsestatus(ndo, dp, &er) != NULL)
return;
}
break;
case NFSPROC_RENAME:
- ND_PRINT((ndo, " rename"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
}
return;
} else {
- if (parsestatus(ndo, dp, &er) != 0)
+ if (parsestatus(ndo, dp, &er) != NULL)
return;
}
break;
case NFSPROC_LINK:
- ND_PRINT((ndo, " link"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
return;
}
} else {
- if (parsestatus(ndo, dp, &er) != 0)
+ if (parsestatus(ndo, dp, &er) != NULL)
return;
}
break;
case NFSPROC_READDIR:
- ND_PRINT((ndo, " readdir"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (v3) {
break;
case NFSPROC_READDIRPLUS:
- ND_PRINT((ndo, " readdirplus"));
if (!(dp = parserep(ndo, rp, length)))
break;
if (parsev3rddirres(ndo, dp, ndo->ndo_vflag))
break;
case NFSPROC_FSSTAT:
- ND_PRINT((ndo, " fsstat"));
dp = parserep(ndo, rp, length);
if (dp != NULL && parsestatfs(ndo, dp, v3) != 0)
return;
break;
case NFSPROC_FSINFO:
- ND_PRINT((ndo, " fsinfo"));
dp = parserep(ndo, rp, length);
if (dp != NULL && parsefsinfo(ndo, dp) != 0)
return;
break;
case NFSPROC_PATHCONF:
- ND_PRINT((ndo, " pathconf"));
dp = parserep(ndo, rp, length);
if (dp != NULL && parsepathconf(ndo, dp) != 0)
return;
break;
case NFSPROC_COMMIT:
- ND_PRINT((ndo, " commit"));
dp = parserep(ndo, rp, length);
if (dp != NULL && parsewccres(ndo, dp, ndo->ndo_vflag) != 0)
return;
break;
default:
- ND_PRINT((ndo, " proc-%u", proc));
return;
}
trunc:
projects / tcpdump / blobdiff