static const uint32_t *
parse_wcc_attr(netdissect_options *ndo,
const uint32_t *dp)
{
/* Our caller has already checked this */
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));
return (dp + 6);
}
static int
parsestatfs(netdissect_options *ndo,
const uint32_t *dp, int v3)
{
const struct nfs_statfs *sfsp;
u_int er;
dp = parsestatus(ndo, dp, &er);
if (dp == NULL)
return (0);
if (!v3 && er)
return (1);
if (ndo->ndo_qflag)
return(1);
if (v3) {
if (ndo->ndo_vflag)
ND_PRINT(" POST:");
if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag)))
return (0);
}
ND_TCHECK_LEN(dp, (v3 ? NFSX_V3STATFS : NFSX_V2STATFS));
sfsp = (const struct nfs_statfs *)dp;
if (v3) {
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));
if (ndo->ndo_vflag) {
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));
}
} else {
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));
}
return (1);
trunc:
return (0);
}
static int
parsefsinfo(netdissect_options *ndo,
const uint32_t *dp)
{
const struct nfsv3_fsinfo *sfp;
u_int er;
if (!(dp = parsestatus(ndo, dp, &er)))
return (0);
if (ndo->ndo_vflag)
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_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));
if (ndo->ndo_vflag) {
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(" delta %u.%06u ",
EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_sec),
EXTRACT_BE_U_4(&sfp->fs_timedelta.nfsv3_nsec));
}
return (1);
trunc:
return (0);
}
void
nfsreq_noaddr_print(netdissect_options *ndo,
const u_char *bp, u_int length,
const u_char *bp2)
{
const struct sunrpc_msg *rp;
const uint32_t *dp;
nfs_type type;
int v3;
uint32_t proc;
uint32_t access_flags;
struct nfsv3_sattr sa3;
ND_PRINT("%u", length);
nfserr = 0; /* assume no error */
rp = (const struct sunrpc_msg *)bp;
if (!xid_map_enter(ndo, rp, bp2)) /* record proc number for later on */
goto trunc;
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(" %s", tok2str(nfsproc_str, "proc-%u", proc));
switch (proc) {
case NFSPROC_GETATTR:
case NFSPROC_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:
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:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
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(" %04x", access_flags);
} else if ((access_flags & NFSV3ACCESS_FULL) == NFSV3ACCESS_FULL) {
ND_PRINT(" NFS_ACCESS_FULL");
} else {
char separator = ' ';
if (access_flags & NFSV3ACCESS_READ) {
ND_PRINT(" NFS_ACCESS_READ");
separator = '|';
}
if (access_flags & NFSV3ACCESS_LOOKUP) {
ND_PRINT("%cNFS_ACCESS_LOOKUP", separator);
separator = '|';
}
if (access_flags & NFSV3ACCESS_MODIFY) {
ND_PRINT("%cNFS_ACCESS_MODIFY", separator);
separator = '|';
}
if (access_flags & NFSV3ACCESS_EXTEND) {
ND_PRINT("%cNFS_ACCESS_EXTEND", separator);
separator = '|';
}
if (access_flags & NFSV3ACCESS_DELETE) {
ND_PRINT("%cNFS_ACCESS_DELETE", separator);
separator = '|';
}
if (access_flags & NFSV3ACCESS_EXECUTE)
ND_PRINT("%cNFS_ACCESS_EXECUTE", separator);
}
return;
}
break;
case NFSPROC_READ:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
if (v3) {
ND_TCHECK_4(dp + 2);
ND_PRINT(" %u bytes @ %" PRIu64,
EXTRACT_BE_U_4(dp + 2),
EXTRACT_BE_U_8(dp));
} else {
ND_TCHECK_4(dp + 1);
ND_PRINT(" %u bytes @ %u",
EXTRACT_BE_U_4(dp + 1),
EXTRACT_BE_U_4(dp));
}
return;
}
break;
case NFSPROC_WRITE:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
if (v3) {
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));
if (ndo->ndo_vflag) {
ND_PRINT(" <%s>",
tok2str(nfsv3_writemodes,
NULL, EXTRACT_BE_U_4(dp + 3)));
}
} else {
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));
}
return;
}
break;
case NFSPROC_SYMLINK:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefhn(ndo, dp, v3)) != NULL) {
ND_PRINT(" ->");
if (v3 && (dp = parse_sattr3(ndo, dp, &sa3)) == NULL)
break;
if (parsefn(ndo, dp) == NULL)
break;
if (v3 && ndo->ndo_vflag)
print_sattr3(ndo, &sa3, ndo->ndo_vflag);
return;
}
break;
case NFSPROC_MKNOD:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefhn(ndo, dp, v3)) != NULL) {
ND_TCHECK_4(dp);
type = (nfs_type) EXTRACT_BE_U_4(dp);
dp++;
if ((dp = parse_sattr3(ndo, dp, &sa3)) == NULL)
break;
ND_PRINT(" %s", tok2str(type2str, "unk-ft %u", type));
if (ndo->ndo_vflag && (type == NFCHR || type == NFBLK)) {
ND_TCHECK_4(dp + 1);
ND_PRINT(" %u/%u",
EXTRACT_BE_U_4(dp),
EXTRACT_BE_U_4(dp + 1));
dp += 2;
}
if (ndo->ndo_vflag)
print_sattr3(ndo, &sa3, ndo->ndo_vflag);
return;
}
break;
case NFSPROC_RENAME:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefhn(ndo, dp, v3)) != NULL) {
ND_PRINT(" ->");
if (parsefhn(ndo, dp, v3) != NULL)
return;
}
break;
case NFSPROC_LINK:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_PRINT(" ->");
if (parsefhn(ndo, dp, v3) != NULL)
return;
}
break;
case NFSPROC_READDIR:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
if (v3) {
ND_TCHECK_4(dp + 4);
/*
* We shouldn't really try to interpret the
* offset cookie here.
*/
ND_PRINT(" %u bytes @ %" PRId64,
EXTRACT_BE_U_4(dp + 4),
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_4(dp + 1);
/*
* Print the offset as signed, since -1 is
* common, but offsets > 2^31 aren't.
*/
ND_PRINT(" %u bytes @ %u",
EXTRACT_BE_U_4(dp + 1),
EXTRACT_BE_U_4(dp));
}
return;
}
break;
case NFSPROC_READDIRPLUS:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_TCHECK_4(dp + 4);
/*
* We don't try to interpret the offset
* cookie here.
*/
ND_PRINT(" %u bytes @ %" PRId64,
EXTRACT_BE_U_4(dp + 4),
EXTRACT_BE_U_8(dp));
if (ndo->ndo_vflag) {
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;
}
break;
case NFSPROC_COMMIT:
if ((dp = parsereq(ndo, rp, length)) != NULL &&
(dp = parsefh(ndo, dp, v3)) != NULL) {
ND_TCHECK_4(dp + 2);
ND_PRINT(" %u bytes @ %" PRIu64,
EXTRACT_BE_U_4(dp + 2),
EXTRACT_BE_U_8(dp));
return;
}
break;
default:
return;
}
trunc:
if (!nfserr)
ND_PRINT("%s", tstr);
}
static const uint32_t *
parsefattr(netdissect_options *ndo,
const uint32_t *dp, int verbose, int v3)
{
const struct nfs_fattr *fap;
fap = (const struct nfs_fattr *)dp;
ND_TCHECK(fap->fa_gid);
if (verbose) {
/*
* 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_S_4(&fap->fa_uid),
EXTRACT_BE_S_4(&fap->fa_gid));
if (v3) {
ND_TCHECK(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(" 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(" 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(" 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(" %u.%06u",
EXTRACT_BE_U_4(&fap->fa3_mtime.nfsv3_sec),
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));
} else {
ND_TCHECK(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(" %u.%06u",
EXTRACT_BE_U_4(&fap->fa2_atime.nfsv2_sec),
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(" %u.%06u",
EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_sec),
EXTRACT_BE_U_4(&fap->fa2_ctime.nfsv2_usec));
}
}
return ((const uint32_t *)((const unsigned char *)dp +
(v3 ? NFSX_V3FATTR : NFSX_V2FATTR)));
trunc:
return (NULL);
}
static void
slow_oam_print(netdissect_options *ndo,
const u_char *tptr, u_int tlen)
{
uint8_t code;
uint8_t type, length;
uint8_t state;
uint8_t command;
u_int hexdump;
struct slow_oam_common_header_t {
nd_uint16_t flags;
nd_uint8_t code;
};
struct slow_oam_tlv_header_t {
nd_uint8_t type;
nd_uint8_t length;
};
union {
const struct slow_oam_common_header_t *slow_oam_common_header;
const struct slow_oam_tlv_header_t *slow_oam_tlv_header;
} ptr;
union {
const struct slow_oam_info_t *slow_oam_info;
const struct slow_oam_link_event_t *slow_oam_link_event;
const struct slow_oam_variablerequest_t *slow_oam_variablerequest;
const struct slow_oam_variableresponse_t *slow_oam_variableresponse;
const struct slow_oam_loopbackctrl_t *slow_oam_loopbackctrl;
} tlv;
ptr.slow_oam_common_header = (const struct slow_oam_common_header_t *)tptr;
if (tlen < sizeof(*ptr.slow_oam_common_header))
goto tooshort;
ND_TCHECK_SIZE(ptr.slow_oam_common_header);
tptr += sizeof(struct slow_oam_common_header_t);
tlen -= sizeof(struct slow_oam_common_header_t);
code = EXTRACT_U_1(ptr.slow_oam_common_header->code);
ND_PRINT("\n\tCode %s OAM PDU, Flags [%s]",
tok2str(slow_oam_code_values, "Unknown (%u)", code),
bittok2str(slow_oam_flag_values,
"none",
EXTRACT_BE_U_2(ptr.slow_oam_common_header->flags)));
switch (code) {
case SLOW_OAM_CODE_INFO:
while (tlen > 0) {
ptr.slow_oam_tlv_header = (const struct slow_oam_tlv_header_t *)tptr;
if (tlen < sizeof(*ptr.slow_oam_tlv_header))
goto tooshort;
ND_TCHECK_SIZE(ptr.slow_oam_tlv_header);
type = EXTRACT_U_1(ptr.slow_oam_tlv_header->type);
length = EXTRACT_U_1(ptr.slow_oam_tlv_header->length);
ND_PRINT("\n\t %s Information Type (%u), length %u",
tok2str(slow_oam_info_type_values, "Reserved", type),
type,
length);
if (type == SLOW_OAM_INFO_TYPE_END_OF_TLV) {
/*
* As IEEE Std 802.3-2015 says for the End of TLV Marker,
* "(the length and value of the Type 0x00 TLV can be ignored)".
*/
return;
}
/* length includes the type and length fields */
if (length < sizeof(struct slow_oam_tlv_header_t)) {
ND_PRINT("\n\t ERROR: illegal length - should be >= %u",
(u_int)sizeof(struct slow_oam_tlv_header_t));
return;
}
if (tlen < length)
goto tooshort;
ND_TCHECK_LEN(tptr, length);
hexdump = FALSE;
switch (type) {
case SLOW_OAM_INFO_TYPE_LOCAL: /* identical format - fall through */
case SLOW_OAM_INFO_TYPE_REMOTE:
tlv.slow_oam_info = (const struct slow_oam_info_t *)tptr;
if (EXTRACT_U_1(tlv.slow_oam_info->info_length) !=
sizeof(struct slow_oam_info_t)) {
ND_PRINT("\n\t ERROR: illegal length - should be %lu",
(unsigned long) sizeof(struct slow_oam_info_t));
hexdump = TRUE;
goto badlength_code_info;
}
ND_PRINT("\n\t OAM-Version %u, Revision %u",
EXTRACT_U_1(tlv.slow_oam_info->oam_version),
EXTRACT_BE_U_2(tlv.slow_oam_info->revision));
state = EXTRACT_U_1(tlv.slow_oam_info->state);
ND_PRINT("\n\t State-Parser-Action %s, State-MUX-Action %s",
tok2str(slow_oam_info_type_state_parser_values, "Reserved",
state & OAM_INFO_TYPE_PARSER_MASK),
tok2str(slow_oam_info_type_state_mux_values, "Reserved",
state & OAM_INFO_TYPE_MUX_MASK));
ND_PRINT("\n\t OAM-Config Flags [%s], OAM-PDU-Config max-PDU size %u",
bittok2str(slow_oam_info_type_oam_config_values, "none",
EXTRACT_U_1(tlv.slow_oam_info->oam_config)),
EXTRACT_BE_U_2(tlv.slow_oam_info->oam_pdu_config) &
OAM_INFO_TYPE_PDU_SIZE_MASK);
ND_PRINT("\n\t OUI %s (0x%06x), Vendor-Private 0x%08x",
tok2str(oui_values, "Unknown",
EXTRACT_BE_U_3(tlv.slow_oam_info->oui)),
EXTRACT_BE_U_3(tlv.slow_oam_info->oui),
EXTRACT_BE_U_4(tlv.slow_oam_info->vendor_private));
break;
case SLOW_OAM_INFO_TYPE_ORG_SPECIFIC:
hexdump = TRUE;
break;
default:
hexdump = TRUE;
break;
}
badlength_code_info:
/* do we also want to see a hex dump ? */
if (ndo->ndo_vflag > 1 || hexdump==TRUE) {
print_unknown_data(ndo, tptr, "\n\t ",
length);
}
tlen -= length;
tptr += length;
}
break;
case SLOW_OAM_CODE_EVENT_NOTIF:
/* Sequence number */
if (tlen < 2)
goto tooshort;
ND_TCHECK_2(tptr);
ND_PRINT("\n\t Sequence Number %u", EXTRACT_BE_U_2(tptr));
tlen -= 2;
tptr += 2;
/* TLVs */
while (tlen > 0) {
ptr.slow_oam_tlv_header = (const struct slow_oam_tlv_header_t *)tptr;
if (tlen < sizeof(*ptr.slow_oam_tlv_header))
goto tooshort;
ND_TCHECK_SIZE(ptr.slow_oam_tlv_header);
type = EXTRACT_U_1(ptr.slow_oam_tlv_header->type);
length = EXTRACT_U_1(ptr.slow_oam_tlv_header->length);
ND_PRINT("\n\t %s Link Event Type (%u), length %u",
tok2str(slow_oam_link_event_values, "Reserved",
type),
type,
length);
if (type == SLOW_OAM_INFO_TYPE_END_OF_TLV) {
/*
* As IEEE Std 802.3-2015 says for the End of TLV Marker,
* "(the length and value of the Type 0x00 TLV can be ignored)".
*/
return;
}
/* length includes the type and length fields */
if (length < sizeof(struct slow_oam_tlv_header_t)) {
ND_PRINT("\n\t ERROR: illegal length - should be >= %u",
(u_int)sizeof(struct slow_oam_tlv_header_t));
return;
}
if (tlen < length)
goto tooshort;
ND_TCHECK_LEN(tptr, length);
hexdump = FALSE;
switch (type) {
case SLOW_OAM_LINK_EVENT_ERR_SYM_PER: /* identical format - fall through */
case SLOW_OAM_LINK_EVENT_ERR_FRM:
case SLOW_OAM_LINK_EVENT_ERR_FRM_PER:
case SLOW_OAM_LINK_EVENT_ERR_FRM_SUMM:
tlv.slow_oam_link_event = (const struct slow_oam_link_event_t *)tptr;
if (EXTRACT_U_1(tlv.slow_oam_link_event->event_length) !=
sizeof(struct slow_oam_link_event_t)) {
ND_PRINT("\n\t ERROR: illegal length - should be %lu",
(unsigned long) sizeof(struct slow_oam_link_event_t));
hexdump = TRUE;
goto badlength_event_notif;
}
ND_PRINT("\n\t Timestamp %u ms, Errored Window %" PRIu64
"\n\t Errored Threshold %" PRIu64
"\n\t Errors %" PRIu64
"\n\t Error Running Total %" PRIu64
"\n\t Event Running Total %u",
EXTRACT_BE_U_2(tlv.slow_oam_link_event->time_stamp)*100,
EXTRACT_BE_U_8(tlv.slow_oam_link_event->window),
EXTRACT_BE_U_8(tlv.slow_oam_link_event->threshold),
EXTRACT_BE_U_8(tlv.slow_oam_link_event->errors),
EXTRACT_BE_U_8(tlv.slow_oam_link_event->errors_running_total),
EXTRACT_BE_U_4(tlv.slow_oam_link_event->event_running_total));
break;
case SLOW_OAM_LINK_EVENT_ORG_SPECIFIC:
hexdump = TRUE;
break;
default:
hexdump = TRUE;
break;
}
badlength_event_notif:
/* do we also want to see a hex dump ? */
if (ndo->ndo_vflag > 1 || hexdump==TRUE) {
print_unknown_data(ndo, tptr, "\n\t ",
length);
}
tlen -= length;
tptr += length;
}
break;
case SLOW_OAM_CODE_LOOPBACK_CTRL:
tlv.slow_oam_loopbackctrl = (const struct slow_oam_loopbackctrl_t *)tptr;
if (tlen < sizeof(*tlv.slow_oam_loopbackctrl))
goto tooshort;
ND_TCHECK_SIZE(tlv.slow_oam_loopbackctrl);
command = EXTRACT_U_1(tlv.slow_oam_loopbackctrl->command);
ND_PRINT("\n\t Command %s (%u)",
tok2str(slow_oam_loopbackctrl_cmd_values,
"Unknown",
command),
command);
tptr ++;
tlen --;
break;
/*
* FIXME those are the defined codes that lack a decoder
* you are welcome to contribute code ;-)
*/
case SLOW_OAM_CODE_VAR_REQUEST:
case SLOW_OAM_CODE_VAR_RESPONSE:
case SLOW_OAM_CODE_PRIVATE:
default:
if (ndo->ndo_vflag <= 1) {
print_unknown_data(ndo, tptr, "\n\t ", tlen);
}
break;
}
return;
tooshort:
ND_PRINT("\n\t\t packet is too short");
return;
trunc:
ND_PRINT("%s", tstr);
}
