X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/6ec714988caac3bf9fedc766ae51a2248896ec80..fe4ef2d22bcc1b89f16c30480f7bff4348d1a014:/print-nfs.c diff --git a/print-nfs.c b/print-nfs.c index 45b42787..3407961f 100644 --- a/print-nfs.c +++ b/print-nfs.c @@ -22,10 +22,10 @@ /* \summary: Network File System (NFS) printer */ #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include +#include "netdissect-stdinc.h" #include #include @@ -226,65 +226,65 @@ print_nfsaddr(netdissect_options *ndo, break; } - ND_PRINT((ndo, "%s.%s > %s.%s: ", srcaddr, s, dstaddr, d)); + ND_PRINT("%s.%s > %s.%s: ", srcaddr, s, dstaddr, d); } static const uint32_t * parse_sattr3(netdissect_options *ndo, const uint32_t *dp, struct nfsv3_sattr *sa3) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_modeset = EXTRACT_BE_U_4(dp); dp++; if (sa3->sa_modeset) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_mode = EXTRACT_BE_U_4(dp); dp++; } - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_uidset = EXTRACT_BE_U_4(dp); dp++; if (sa3->sa_uidset) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_uid = EXTRACT_BE_U_4(dp); dp++; } - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_gidset = EXTRACT_BE_U_4(dp); dp++; if (sa3->sa_gidset) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_gid = EXTRACT_BE_U_4(dp); dp++; } - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_sizeset = EXTRACT_BE_U_4(dp); dp++; if (sa3->sa_sizeset) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_size = EXTRACT_BE_U_4(dp); dp++; } - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_atimetype = EXTRACT_BE_U_4(dp); dp++; if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) { - ND_TCHECK(dp[1]); + ND_TCHECK_4(dp + 1); sa3->sa_atime.nfsv3_sec = EXTRACT_BE_U_4(dp); dp++; sa3->sa_atime.nfsv3_nsec = EXTRACT_BE_U_4(dp); dp++; } - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); sa3->sa_mtimetype = EXTRACT_BE_U_4(dp); dp++; if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) { - ND_TCHECK(dp[1]); + ND_TCHECK_4(dp + 1); sa3->sa_mtime.nfsv3_sec = EXTRACT_BE_U_4(dp); dp++; sa3->sa_mtime.nfsv3_nsec = EXTRACT_BE_U_4(dp); @@ -303,18 +303,18 @@ print_sattr3(netdissect_options *ndo, const struct nfsv3_sattr *sa3, int verbose) { if (sa3->sa_modeset) - ND_PRINT((ndo, " mode %o", sa3->sa_mode)); + ND_PRINT(" mode %o", sa3->sa_mode); if (sa3->sa_uidset) - ND_PRINT((ndo, " uid %u", sa3->sa_uid)); + ND_PRINT(" uid %u", sa3->sa_uid); if (sa3->sa_gidset) - ND_PRINT((ndo, " gid %u", sa3->sa_gid)); + ND_PRINT(" gid %u", sa3->sa_gid); if (verbose > 1) { if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) - ND_PRINT((ndo, " atime %u.%06u", sa3->sa_atime.nfsv3_sec, - sa3->sa_atime.nfsv3_nsec)); + ND_PRINT(" atime %u.%06u", sa3->sa_atime.nfsv3_sec, + sa3->sa_atime.nfsv3_nsec); if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) - ND_PRINT((ndo, " mtime %u.%06u", sa3->sa_mtime.nfsv3_sec, - sa3->sa_mtime.nfsv3_nsec)); + ND_PRINT(" mtime %u.%06u", sa3->sa_mtime.nfsv3_sec, + sa3->sa_mtime.nfsv3_nsec); } } @@ -329,15 +329,15 @@ nfsreply_print(netdissect_options *ndo, nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; - ND_TCHECK(rp->rm_xid); + ND_TCHECK_4(rp->rm_xid); if (!ndo->ndo_nflag) { strlcpy(srcid, "nfs", sizeof(srcid)); snprintf(dstid, sizeof(dstid), "%u", - EXTRACT_BE_U_4(&rp->rm_xid)); + EXTRACT_BE_U_4(rp->rm_xid)); } else { snprintf(srcid, sizeof(srcid), "%u", NFS_PORT); snprintf(dstid, sizeof(dstid), "%u", - EXTRACT_BE_U_4(&rp->rm_xid)); + EXTRACT_BE_U_4(rp->rm_xid)); } print_nfsaddr(ndo, bp2, srcid, dstid); @@ -346,7 +346,7 @@ nfsreply_print(netdissect_options *ndo, trunc: if (!nfserr) - ND_PRINT((ndo, "%s", tstr)); + ND_PRINT("%s", tstr); } void @@ -364,50 +364,50 @@ nfsreply_noaddr_print(netdissect_options *ndo, nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; - ND_TCHECK(rp->rm_reply.rp_stat); + ND_TCHECK_4(rp->rm_reply.rp_stat); reply_stat = EXTRACT_BE_U_4(&rp->rm_reply.rp_stat); switch (reply_stat) { case SUNRPC_MSG_ACCEPTED: - ND_PRINT((ndo, "reply ok %u", length)); + ND_PRINT("reply ok %u", length); if (xid_map_find(rp, bp2, &proc, &vers) >= 0) interp_reply(ndo, rp, proc, vers, length); break; case SUNRPC_MSG_DENIED: - ND_PRINT((ndo, "reply ERR %u: ", length)); - ND_TCHECK(rp->rm_reply.rp_reject.rj_stat); + ND_PRINT("reply ERR %u: ", length); + ND_TCHECK_4(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); + ND_TCHECK_4(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)); + ND_PRINT("RPC Version mismatch (%u-%u)", rlow, rhigh); break; case SUNRPC_AUTH_ERROR: - ND_TCHECK(rp->rm_reply.rp_reject.rj_why); + ND_TCHECK_4(rp->rm_reply.rp_reject.rj_why); 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))); + ND_PRINT("Auth %s", tok2str(sunrpc_auth_str, "Invalid failure code %u", rwhy)); break; default: - ND_PRINT((ndo, "Unknown reason for rejecting rpc message %u", (unsigned int)rstat)); + ND_PRINT("Unknown reason for rejecting rpc message %u", (unsigned int)rstat); break; } break; default: - ND_PRINT((ndo, "reply Unknown rpc response code=%u %u", reply_stat, length)); + ND_PRINT("reply Unknown rpc response code=%u %u", reply_stat, length); break; } return; trunc: if (!nfserr) - ND_PRINT((ndo, "%s", tstr)); + ND_PRINT("%s", tstr); } /* @@ -425,11 +425,11 @@ parsereq(netdissect_options *ndo, * find the start of the req data (if we captured it) */ dp = (const uint32_t *)&rp->rm_call.cb_cred; - ND_TCHECK(dp[1]); + ND_TCHECK_4(dp + 1); len = EXTRACT_BE_U_4(dp + 1); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); - ND_TCHECK(dp[1]); + ND_TCHECK_4(dp + 1); len = EXTRACT_BE_U_4(dp + 1); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); @@ -452,7 +452,7 @@ parsefh(netdissect_options *ndo, u_int len; if (v3) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); len = EXTRACT_BE_U_4(dp) / 4; dp++; } else @@ -478,23 +478,23 @@ parsefn(netdissect_options *ndo, const u_char *cp; /* Bail if we don't have the string length */ - ND_TCHECK(*dp); + ND_TCHECK_4(dp); - /* Fetch string length; convert to host order */ - len = *dp++; - NTOHL(len); + /* Fetch big-endian string length */ + len = EXTRACT_BE_U_4(dp); + dp++; ND_TCHECK_LEN(dp, ((len + 3) & ~3)); 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, "\"")); + ND_PRINT("\""); if (fn_printn(ndo, cp, len, ndo->ndo_snapend)) { - ND_PRINT((ndo, "\"")); + ND_PRINT("\""); goto trunc; } - ND_PRINT((ndo, "\"")); + ND_PRINT("\""); return (dp); trunc: @@ -513,7 +513,7 @@ parsefhn(netdissect_options *ndo, dp = parsefh(ndo, dp, v3); if (dp == NULL) return (NULL); - ND_PRINT((ndo, " ")); + ND_PRINT(" "); return (parsefn(ndo, dp)); } @@ -530,7 +530,7 @@ nfsreq_noaddr_print(netdissect_options *ndo, uint32_t access_flags; struct nfsv3_sattr sa3; - ND_PRINT((ndo, "%d", length)); + ND_PRINT("%u", length); nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; @@ -543,7 +543,7 @@ nfsreq_noaddr_print(netdissect_options *ndo, if (!v3 && proc < NFS_NPROCS) proc = nfsv3_procid[proc]; - ND_PRINT((ndo, " %s", tok2str(nfsproc_str, "proc-%u", proc))); + ND_PRINT(" %s", tok2str(nfsproc_str, "proc-%u", proc)); switch (proc) { case NFSPROC_GETATTR: @@ -570,37 +570,37 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_ACCESS: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); 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)); + ND_PRINT(" %04x", access_flags); } else if ((access_flags & NFSV3ACCESS_FULL) == NFSV3ACCESS_FULL) { - ND_PRINT((ndo, " NFS_ACCESS_FULL")); + ND_PRINT(" NFS_ACCESS_FULL"); } else { char separator = ' '; if (access_flags & NFSV3ACCESS_READ) { - ND_PRINT((ndo, " NFS_ACCESS_READ")); + ND_PRINT(" NFS_ACCESS_READ"); separator = '|'; } if (access_flags & NFSV3ACCESS_LOOKUP) { - ND_PRINT((ndo, "%cNFS_ACCESS_LOOKUP", separator)); + ND_PRINT("%cNFS_ACCESS_LOOKUP", separator); separator = '|'; } if (access_flags & NFSV3ACCESS_MODIFY) { - ND_PRINT((ndo, "%cNFS_ACCESS_MODIFY", separator)); + ND_PRINT("%cNFS_ACCESS_MODIFY", separator); separator = '|'; } if (access_flags & NFSV3ACCESS_EXTEND) { - ND_PRINT((ndo, "%cNFS_ACCESS_EXTEND", separator)); + ND_PRINT("%cNFS_ACCESS_EXTEND", separator); separator = '|'; } if (access_flags & NFSV3ACCESS_DELETE) { - ND_PRINT((ndo, "%cNFS_ACCESS_DELETE", separator)); + ND_PRINT("%cNFS_ACCESS_DELETE", separator); separator = '|'; } if (access_flags & NFSV3ACCESS_EXECUTE) - ND_PRINT((ndo, "%cNFS_ACCESS_EXECUTE", separator)); + ND_PRINT("%cNFS_ACCESS_EXECUTE", separator); } return; } @@ -610,15 +610,15 @@ nfsreq_noaddr_print(netdissect_options *ndo, 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, + ND_TCHECK_4(dp + 2); + ND_PRINT(" %u bytes @ %" PRIu64, EXTRACT_BE_U_4(dp + 2), - EXTRACT_BE_U_8(dp))); + EXTRACT_BE_U_8(dp)); } else { - ND_TCHECK(dp[1]); - ND_PRINT((ndo, " %u bytes @ %u", + ND_TCHECK_4(dp + 1); + ND_PRINT(" %u bytes @ %u", EXTRACT_BE_U_4(dp + 1), - EXTRACT_BE_U_4(dp))); + EXTRACT_BE_U_4(dp)); } return; } @@ -628,23 +628,23 @@ nfsreq_noaddr_print(netdissect_options *ndo, if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { if (v3) { - ND_TCHECK(dp[4]); - ND_PRINT((ndo, " %u (%u) bytes @ %" PRIu64, + ND_TCHECK_4(dp + 4); + ND_PRINT(" %u (%u) bytes @ %" PRIu64, EXTRACT_BE_U_4(dp + 4), EXTRACT_BE_U_4(dp + 2), - EXTRACT_BE_U_8(dp))); + EXTRACT_BE_U_8(dp)); if (ndo->ndo_vflag) { - ND_PRINT((ndo, " <%s>", + ND_PRINT(" <%s>", tok2str(nfsv3_writemodes, - NULL, EXTRACT_BE_U_4(dp + 3)))); + NULL, EXTRACT_BE_U_4(dp + 3))); } } else { - ND_TCHECK(dp[3]); - ND_PRINT((ndo, " %u (%u) bytes @ %u (%u)", + ND_TCHECK_4(dp + 3); + ND_PRINT(" %u (%u) bytes @ %u (%u)", EXTRACT_BE_U_4(dp + 3), EXTRACT_BE_U_4(dp + 2), EXTRACT_BE_U_4(dp + 1), - EXTRACT_BE_U_4(dp))); + EXTRACT_BE_U_4(dp)); } return; } @@ -653,7 +653,7 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_SYMLINK: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefhn(ndo, dp, v3)) != NULL) { - ND_PRINT((ndo, " ->")); + ND_PRINT(" ->"); if (v3 && (dp = parse_sattr3(ndo, dp, &sa3)) == NULL) break; if (parsefn(ndo, dp) == NULL) @@ -667,17 +667,17 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_MKNOD: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefhn(ndo, dp, v3)) != NULL) { - ND_TCHECK(*dp); + ND_TCHECK_4(dp); type = (nfs_type) EXTRACT_BE_U_4(dp); dp++; if ((dp = parse_sattr3(ndo, dp, &sa3)) == NULL) break; - ND_PRINT((ndo, " %s", tok2str(type2str, "unk-ft %d", type))); + ND_PRINT(" %s", tok2str(type2str, "unk-ft %u", type)); if (ndo->ndo_vflag && (type == NFCHR || type == NFBLK)) { - ND_TCHECK(dp[1]); - ND_PRINT((ndo, " %u/%u", + ND_TCHECK_4(dp + 1); + ND_PRINT(" %u/%u", EXTRACT_BE_U_4(dp), - EXTRACT_BE_U_4(dp + 1))); + EXTRACT_BE_U_4(dp + 1)); dp += 2; } if (ndo->ndo_vflag) @@ -689,7 +689,7 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_RENAME: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefhn(ndo, dp, v3)) != NULL) { - ND_PRINT((ndo, " ->")); + ND_PRINT(" ->"); if (parsefhn(ndo, dp, v3) != NULL) return; } @@ -698,7 +698,7 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_LINK: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { - ND_PRINT((ndo, " ->")); + ND_PRINT(" ->"); if (parsefhn(ndo, dp, v3) != NULL) return; } @@ -708,25 +708,34 @@ nfsreq_noaddr_print(netdissect_options *ndo, if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { if (v3) { - ND_TCHECK(dp[4]); + ND_TCHECK_4(dp + 4); /* * We shouldn't really try to interpret the * offset cookie here. */ - ND_PRINT((ndo, " %u bytes @ %" PRId64, + ND_PRINT(" %u bytes @ %" PRId64, 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])); + EXTRACT_BE_U_8(dp)); + if (ndo->ndo_vflag) { + /* + * This displays the 8 bytes + * of the verifier in order, + * from the low-order byte + * to the high-order byte. + */ + ND_PRINT(" verf %08x%08x", + EXTRACT_BE_U_4(dp + 2), + EXTRACT_BE_U_4(dp + 3)); + } } else { - ND_TCHECK(dp[1]); + ND_TCHECK_4(dp + 1); /* * Print the offset as signed, since -1 is * common, but offsets > 2^31 aren't. */ - ND_PRINT((ndo, " %u bytes @ %d", + ND_PRINT(" %u bytes @ %u", EXTRACT_BE_U_4(dp + 1), - EXTRACT_BE_U_4(dp))); + EXTRACT_BE_U_4(dp)); } return; } @@ -735,18 +744,26 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_READDIRPLUS: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { - ND_TCHECK(dp[4]); + ND_TCHECK_4(dp + 4); /* * We don't try to interpret the offset * cookie here. */ - ND_PRINT((ndo, " %u bytes @ %" PRId64, + ND_PRINT(" %u bytes @ %" PRId64, EXTRACT_BE_U_4(dp + 4), - EXTRACT_BE_U_8(dp))); + EXTRACT_BE_U_8(dp)); if (ndo->ndo_vflag) { - ND_TCHECK(dp[5]); - ND_PRINT((ndo, " max %u verf %08x%08x", - EXTRACT_BE_U_4(dp + 5), dp[2], dp[3])); + ND_TCHECK_4(dp + 5); + /* + * This displays the 8 bytes + * of the verifier in order, + * from the low-order byte + * to the high-order byte. + */ + ND_PRINT(" max %u verf %08x%08x", + EXTRACT_BE_U_4(dp + 5), + EXTRACT_BE_U_4(dp + 2), + EXTRACT_BE_U_4(dp + 3)); } return; } @@ -755,10 +772,10 @@ nfsreq_noaddr_print(netdissect_options *ndo, case NFSPROC_COMMIT: if ((dp = parsereq(ndo, rp, length)) != NULL && (dp = parsefh(ndo, dp, v3)) != NULL) { - ND_TCHECK(dp[2]); - ND_PRINT((ndo, " %u bytes @ %" PRIu64, + ND_TCHECK_4(dp + 2); + ND_PRINT(" %u bytes @ %" PRIu64, EXTRACT_BE_U_4(dp + 2), - EXTRACT_BE_U_8(dp))); + EXTRACT_BE_U_8(dp)); return; } break; @@ -769,7 +786,7 @@ nfsreq_noaddr_print(netdissect_options *ndo, trunc: if (!nfserr) - ND_PRINT((ndo, "%s", tstr)); + ND_PRINT("%s", tstr); } /* @@ -794,12 +811,24 @@ nfs_printfh(netdissect_options *ndo, u_int i; char const *sep = ""; - ND_PRINT((ndo, " fh[")); + ND_PRINT(" fh["); for (i=0; irm_call.cb_proc)) + if (!ND_TTEST_4(rp->rm_call.cb_proc)) return (0); switch (IP_V((const struct ip *)bp)) { case 4: @@ -996,7 +1025,7 @@ parserep(netdissect_options *ndo, * which is an "enum" and so occupies one 32-bit word. */ dp = ((const uint32_t *)&rp->rm_reply) + 1; - ND_TCHECK(dp[1]); + ND_TCHECK_4(dp + 1); len = EXTRACT_BE_U_4(dp + 1); if (len >= length) return (NULL); @@ -1008,10 +1037,10 @@ parserep(netdissect_options *ndo, /* * now we can check the ar_stat field */ - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); 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))); + ND_PRINT(" %s", tok2str(sunrpc_str, "ar_stat %u", astat)); nfserr = 1; /* suppress trunc string */ return (NULL); } @@ -1024,19 +1053,19 @@ trunc: static const uint32_t * parsestatus(netdissect_options *ndo, - const uint32_t *dp, int *er) + const uint32_t *dp, u_int *er) { - int errnum; + u_int errnum; - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); errnum = EXTRACT_BE_U_4(dp); if (er) *er = errnum; if (errnum != 0) { if (!ndo->ndo_qflag) - ND_PRINT((ndo, " ERROR: %s", - tok2str(status2str, "unk %d", errnum))); + ND_PRINT(" ERROR: %s", + tok2str(status2str, "unk %u", errnum)); nfserr = 1; } return (dp + 1); @@ -1051,60 +1080,66 @@ parsefattr(netdissect_options *ndo, const struct nfs_fattr *fap; fap = (const struct nfs_fattr *)dp; - ND_TCHECK(fap->fa_gid); + ND_TCHECK_4(&fap->fa_gid); if (verbose) { - ND_PRINT((ndo, " %s %o ids %d/%d", - tok2str(type2str, "unk-ft %d ", + /* + * XXX - UIDs and GIDs are unsigned in NFS and in + * at least some UN*Xes, but we'll show them as + * signed because -2 has traditionally been the + * UID for "nobody", rather than 4294967294. + */ + ND_PRINT(" %s %o ids %d/%d", + tok2str(type2str, "unk-ft %u ", 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))); + EXTRACT_BE_S_4(&fap->fa_uid), + EXTRACT_BE_S_4(&fap->fa_gid)); if (v3) { - ND_TCHECK(fap->fa3_size); - ND_PRINT((ndo, " sz %" PRIu64, - EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_size))); + ND_TCHECK_8(&fap->fa3_size); + ND_PRINT(" sz %" PRIu64, + EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_size)); } else { - ND_TCHECK(fap->fa2_size); - ND_PRINT((ndo, " sz %d", EXTRACT_BE_U_4(&fap->fa2_size))); + ND_TCHECK_4(&fap->fa2_size); + ND_PRINT(" sz %u", EXTRACT_BE_U_4(&fap->fa2_size)); } } /* print lots more stuff */ if (verbose > 1) { if (v3) { - ND_TCHECK(fap->fa3_ctime); - ND_PRINT((ndo, " nlink %d rdev %d/%d", + ND_TCHECK_8(&fap->fa3_ctime); + ND_PRINT(" nlink %u rdev %u/%u", 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_BE_U_8((const uint32_t *)&fap->fa3_fsid))); - ND_PRINT((ndo, " fileid %" PRIx64, - EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_fileid))); - ND_PRINT((ndo, " a/m/ctime %u.%06u", + EXTRACT_BE_U_4(&fap->fa3_rdev.specdata2)); + ND_PRINT(" fsid %" PRIx64, + EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_fsid)); + ND_PRINT(" fileid %" PRIx64, + EXTRACT_BE_U_8((const uint32_t *)&fap->fa3_fileid)); + ND_PRINT(" a/m/ctime %u.%06u", EXTRACT_BE_U_4(&fap->fa3_atime.nfsv3_sec), - EXTRACT_BE_U_4(&fap->fa3_atime.nfsv3_nsec))); - ND_PRINT((ndo, " %u.%06u", + EXTRACT_BE_U_4(&fap->fa3_atime.nfsv3_nsec)); + ND_PRINT(" %u.%06u", EXTRACT_BE_U_4(&fap->fa3_mtime.nfsv3_sec), - EXTRACT_BE_U_4(&fap->fa3_mtime.nfsv3_nsec))); - ND_PRINT((ndo, " %u.%06u", + EXTRACT_BE_U_4(&fap->fa3_mtime.nfsv3_nsec)); + ND_PRINT(" %u.%06u", EXTRACT_BE_U_4(&fap->fa3_ctime.nfsv3_sec), - EXTRACT_BE_U_4(&fap->fa3_ctime.nfsv3_nsec))); + EXTRACT_BE_U_4(&fap->fa3_ctime.nfsv3_nsec)); } else { - ND_TCHECK(fap->fa2_ctime); - ND_PRINT((ndo, " nlink %d rdev 0x%x fsid 0x%x nodeid 0x%x a/m/ctime", + ND_TCHECK_8(&fap->fa2_ctime); + ND_PRINT(" nlink %u 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_BE_U_4(&fap->fa2_fileid)); + ND_PRINT(" %u.%06u", EXTRACT_BE_U_4(&fap->fa2_atime.nfsv2_sec), - EXTRACT_BE_U_4(&fap->fa2_atime.nfsv2_usec))); - ND_PRINT((ndo, " %u.%06u", + EXTRACT_BE_U_4(&fap->fa2_atime.nfsv2_usec)); + ND_PRINT(" %u.%06u", EXTRACT_BE_U_4(&fap->fa2_mtime.nfsv2_sec), - EXTRACT_BE_U_4(&fap->fa2_mtime.nfsv2_usec))); - ND_PRINT((ndo, " %u.%06u", + EXTRACT_BE_U_4(&fap->fa2_mtime.nfsv2_usec)); + ND_PRINT(" %u.%06u", EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_sec), - EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_usec))); + EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_usec)); } } return ((const uint32_t *)((const unsigned char *)dp + @@ -1117,7 +1152,7 @@ static int parseattrstat(netdissect_options *ndo, const uint32_t *dp, int verbose, int v3) { - int er; + u_int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) @@ -1132,7 +1167,7 @@ static int parsediropres(netdissect_options *ndo, const uint32_t *dp) { - int er; + u_int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); @@ -1150,7 +1185,7 @@ static int parselinkres(netdissect_options *ndo, const uint32_t *dp, int v3) { - int er; + u_int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) @@ -1159,7 +1194,7 @@ parselinkres(netdissect_options *ndo, return(1); if (v3 && !(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); - ND_PRINT((ndo, " ")); + ND_PRINT(" "); return (parsefn(ndo, dp) != NULL); } @@ -1168,7 +1203,7 @@ parsestatfs(netdissect_options *ndo, const uint32_t *dp, int v3) { const struct nfs_statfs *sfsp; - int er; + u_int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) @@ -1181,7 +1216,7 @@ parsestatfs(netdissect_options *ndo, if (v3) { if (ndo->ndo_vflag) - ND_PRINT((ndo, " POST:")); + ND_PRINT(" POST:"); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); } @@ -1191,24 +1226,24 @@ parsestatfs(netdissect_options *ndo, sfsp = (const struct nfs_statfs *)dp; if (v3) { - ND_PRINT((ndo, " tbytes %" PRIu64 " fbytes %" PRIu64 " abytes %" PRIu64, + ND_PRINT(" tbytes %" PRIu64 " fbytes %" PRIu64 " abytes %" PRIu64, 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))); + 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", + ND_PRINT(" tfiles %" PRIu64 " ffiles %" PRIu64 " afiles %" PRIu64 " invar %u", 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))); + EXTRACT_BE_U_4(&sfsp->sf_invarsec)); } } else { - ND_PRINT((ndo, " tsize %d bsize %d blocks %d bfree %d bavail %d", + ND_PRINT(" tsize %u bsize %u blocks %u bfree %u bavail %u", 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))); + EXTRACT_BE_U_4(&sfsp->sf_bavail)); } return (1); @@ -1220,7 +1255,7 @@ static int parserddires(netdissect_options *ndo, const uint32_t *dp) { - int er; + u_int er; dp = parsestatus(ndo, dp, &er); if (dp == NULL) @@ -1230,11 +1265,11 @@ parserddires(netdissect_options *ndo, if (ndo->ndo_qflag) return (1); - ND_TCHECK(dp[2]); - 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")); + ND_TCHECK_4(dp + 2); + ND_PRINT(" offset 0x%x size %u ", + EXTRACT_BE_U_4(dp), EXTRACT_BE_U_4(dp + 1)); + if (EXTRACT_BE_U_4(dp + 2) != 0) + ND_PRINT(" eof"); return (1); trunc: @@ -1246,10 +1281,10 @@ parse_wcc_attr(netdissect_options *ndo, const uint32_t *dp) { /* 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", + ND_PRINT(" sz %" PRIu64, EXTRACT_BE_U_8(dp)); + ND_PRINT(" mtime %u.%06u ctime %u.%06u", EXTRACT_BE_U_4(dp + 2), EXTRACT_BE_U_4(dp + 3), - EXTRACT_BE_U_4(dp + 4), EXTRACT_BE_U_4(dp + 5))); + EXTRACT_BE_U_4(dp + 4), EXTRACT_BE_U_4(dp + 5)); return (dp + 6); } @@ -1260,7 +1295,7 @@ static const uint32_t * parse_pre_op_attr(netdissect_options *ndo, const uint32_t *dp, int verbose) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); if (!EXTRACT_BE_U_4(dp)) return (dp + 1); dp++; @@ -1282,7 +1317,7 @@ static const uint32_t * parse_post_op_attr(netdissect_options *ndo, const uint32_t *dp, int verbose) { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); if (!EXTRACT_BE_U_4(dp)) return (dp + 1); dp++; @@ -1299,12 +1334,12 @@ parse_wcc_data(netdissect_options *ndo, const uint32_t *dp, int verbose) { if (verbose > 1) - ND_PRINT((ndo, " PRE:")); + ND_PRINT(" PRE:"); if (!(dp = parse_pre_op_attr(ndo, dp, verbose))) return (0); if (verbose) - ND_PRINT((ndo, " POST:")); + ND_PRINT(" POST:"); return parse_post_op_attr(ndo, dp, verbose); } @@ -1312,14 +1347,14 @@ static const uint32_t * parsecreateopres(netdissect_options *ndo, const uint32_t *dp, int verbose) { - int er; + u_int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (er) dp = parse_wcc_data(ndo, dp, verbose); else { - ND_TCHECK(dp[0]); + ND_TCHECK_4(dp); if (!EXTRACT_BE_U_4(dp)) return (dp + 1); dp++; @@ -1329,7 +1364,7 @@ parsecreateopres(netdissect_options *ndo, if (!(dp = parse_post_op_attr(ndo, dp, verbose))) return (0); if (ndo->ndo_vflag > 1) { - ND_PRINT((ndo, " dir attr:")); + ND_PRINT(" dir attr:"); dp = parse_wcc_data(ndo, dp, verbose); } } @@ -1343,7 +1378,7 @@ static int parsewccres(netdissect_options *ndo, const uint32_t *dp, int verbose) { - int er; + u_int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); @@ -1354,19 +1389,24 @@ static const uint32_t * parsev3rddirres(netdissect_options *ndo, const uint32_t *dp, int verbose) { - int er; + u_int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (ndo->ndo_vflag) - ND_PRINT((ndo, " POST:")); + ND_PRINT(" POST:"); if (!(dp = parse_post_op_attr(ndo, dp, verbose))) return (0); if (er) return dp; if (ndo->ndo_vflag) { - ND_TCHECK(dp[1]); - ND_PRINT((ndo, " verf %08x%08x", dp[0], dp[1])); + ND_TCHECK_4(dp + 1); + /* + * This displays the 8 bytes of the verifier in order, + * from the low-order byte to the high-order byte. + */ + ND_PRINT(" verf %08x%08x", + EXTRACT_BE_U_4(dp), EXTRACT_BE_U_4(dp + 1)); dp += 2; } return dp; @@ -1379,33 +1419,33 @@ parsefsinfo(netdissect_options *ndo, const uint32_t *dp) { const struct nfsv3_fsinfo *sfp; - int er; + u_int er; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (ndo->ndo_vflag) - ND_PRINT((ndo, " POST:")); + ND_PRINT(" POST:"); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); if (er) return (1); sfp = (const struct nfsv3_fsinfo *)dp; - ND_TCHECK(*sfp); - ND_PRINT((ndo, " rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u", + ND_TCHECK_SIZE(sfp); + ND_PRINT(" rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u", 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))); + EXTRACT_BE_U_4(&sfp->fs_dtpref)); if (ndo->ndo_vflag) { - ND_PRINT((ndo, " rtmult %u wtmult %u maxfsz %" PRIu64, + ND_PRINT(" rtmult %u wtmult %u maxfsz %" PRIu64, 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_BE_U_8((const uint32_t *)&sfp->fs_maxfilesize)); + ND_PRINT(" delta %u.%06u ", EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_sec), - EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_nsec))); + EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_nsec)); } return (1); trunc: @@ -1416,28 +1456,28 @@ static int parsepathconf(netdissect_options *ndo, const uint32_t *dp) { - int er; + u_int er; const struct nfsv3_pathconf *spp; if (!(dp = parsestatus(ndo, dp, &er))) return (0); if (ndo->ndo_vflag) - ND_PRINT((ndo, " POST:")); + ND_PRINT(" POST:"); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) return (0); if (er) return (1); spp = (const struct nfsv3_pathconf *)dp; - ND_TCHECK(*spp); + ND_TCHECK_SIZE(spp); - ND_PRINT((ndo, " linkmax %u namemax %u %s %s %s %s", + ND_PRINT(" linkmax %u namemax %u %s %s %s %s", 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" : "")); + EXTRACT_BE_U_4(&spp->pc_casepreserving) ? "keepcase" : ""); return (1); trunc: return (0); @@ -1449,14 +1489,14 @@ interp_reply(netdissect_options *ndo, { const uint32_t *dp; int v3; - int er; + u_int er; v3 = (vers == NFS_VER3); if (!v3 && proc < NFS_NPROCS) proc = nfsv3_procid[proc]; - ND_PRINT((ndo, " %s", tok2str(nfsproc_str, "proc-%u", proc))); + ND_PRINT(" %s", tok2str(nfsproc_str, "proc-%u", proc)); switch (proc) { case NFSPROC_GETATTR: @@ -1485,7 +1525,7 @@ interp_reply(netdissect_options *ndo, break; if (er) { if (ndo->ndo_vflag > 1) { - ND_PRINT((ndo, " post dattr:")); + ND_PRINT(" post dattr:"); dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag); } } else { @@ -1493,7 +1533,7 @@ interp_reply(netdissect_options *ndo, break; if ((dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag)) && ndo->ndo_vflag > 1) { - ND_PRINT((ndo, " post dattr:")); + ND_PRINT(" post dattr:"); dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag); } } @@ -1511,12 +1551,12 @@ interp_reply(netdissect_options *ndo, if (!(dp = parsestatus(ndo, dp, &er))) break; if (ndo->ndo_vflag) - ND_PRINT((ndo, " attr:")); + ND_PRINT(" attr:"); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) break; if (!er) { - ND_TCHECK(dp[0]); - ND_PRINT((ndo, " c %04x", EXTRACT_BE_U_4(dp))); + ND_TCHECK_4(dp); + ND_PRINT(" c %04x", EXTRACT_BE_U_4(dp)); } return; @@ -1537,10 +1577,10 @@ interp_reply(netdissect_options *ndo, if (er) return; if (ndo->ndo_vflag) { - ND_TCHECK(dp[1]); - ND_PRINT((ndo, " %u bytes", EXTRACT_BE_U_4(dp))); + ND_TCHECK_4(dp + 1); + ND_PRINT(" %u bytes", EXTRACT_BE_U_4(dp)); if (EXTRACT_BE_U_4(dp + 1)) - ND_PRINT((ndo, " EOF")); + ND_PRINT(" EOF"); } return; } else { @@ -1560,13 +1600,13 @@ interp_reply(netdissect_options *ndo, if (er) return; if (ndo->ndo_vflag) { - ND_TCHECK(dp[0]); - ND_PRINT((ndo, " %u bytes", EXTRACT_BE_U_4(dp))); + ND_TCHECK_4(dp); + ND_PRINT(" %u bytes", EXTRACT_BE_U_4(dp)); if (ndo->ndo_vflag > 1) { - ND_TCHECK(dp[1]); - ND_PRINT((ndo, " <%s>", + ND_TCHECK_4(dp + 1); + ND_PRINT(" <%s>", tok2str(nfsv3_writemodes, - NULL, EXTRACT_BE_U_4(dp + 1)))); + NULL, EXTRACT_BE_U_4(dp + 1))); } return; } @@ -1628,10 +1668,10 @@ interp_reply(netdissect_options *ndo, if (!(dp = parsestatus(ndo, dp, &er))) break; if (ndo->ndo_vflag) { - ND_PRINT((ndo, " from:")); + ND_PRINT(" from:"); if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; - ND_PRINT((ndo, " to:")); + ND_PRINT(" to:"); if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; } @@ -1649,10 +1689,10 @@ interp_reply(netdissect_options *ndo, if (!(dp = parsestatus(ndo, dp, &er))) break; if (ndo->ndo_vflag) { - ND_PRINT((ndo, " file POST:")); + ND_PRINT(" file POST:"); if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag))) break; - ND_PRINT((ndo, " dir:")); + ND_PRINT(" dir:"); if (!(dp = parse_wcc_data(ndo, dp, ndo->ndo_vflag))) break; return; @@ -1711,5 +1751,5 @@ interp_reply(netdissect_options *ndo, } trunc: if (!nfserr) - ND_PRINT((ndo, "%s", tstr)); + ND_PRINT("%s", tstr); }