uint32_t iv;
ND_TCHECK_LEN(p, IEEE802_11_IV_LEN + IEEE802_11_KID_LEN);
- iv = EXTRACT_LE_U_4(p);
+ iv = GET_LE_U_4(p);
ND_PRINT(" IV:%3x Pad %x KeyID %x", IV_IV(iv), IV_PAD(iv),
IV_KEYID(iv));
ND_TCHECK_2(p + offset);
if (length < 2)
goto trunc;
- elementlen = EXTRACT_U_1(p + offset + 1);
+ elementlen = GET_U_1(p + offset + 1);
/* Make sure we have the entire element. */
ND_TCHECK_LEN(p + offset + 2, elementlen);
if (length < elementlen + 2)
goto trunc;
- switch (EXTRACT_U_1(p + offset)) {
+ switch (GET_U_1(p + offset)) {
case E_SSID:
memcpy(&ssid, p + offset, 2);
offset += 2;
length -= ds.length;
break;
}
- ds.channel = EXTRACT_U_1(p + offset);
+ ds.channel = GET_U_1(p + offset);
offset += 1;
length -= 1;
/*
default:
#if 0
ND_PRINT("(1) unhandled element_id (%u) ",
- EXTRACT_U_1(p + offset));
+ GET_U_1(p + offset));
#endif
offset += 2 + elementlen;
length -= 2 + elementlen;
memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN);
offset += IEEE802_11_TSTAMP_LEN;
length -= IEEE802_11_TSTAMP_LEN;
- pbody.beacon_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.beacon_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_BCNINT_LEN;
length -= IEEE802_11_BCNINT_LEN;
- pbody.capability_info = EXTRACT_LE_U_2(p + offset);
+ pbody.capability_info = GET_LE_U_2(p + offset);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
ND_TCHECK_LEN(p, IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN);
if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN)
goto trunc;
- pbody.capability_info = EXTRACT_LE_U_2(p);
+ pbody.capability_info = GET_LE_U_2(p);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
- pbody.listen_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.listen_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_LISTENINT_LEN;
length -= IEEE802_11_LISTENINT_LEN;
if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_STATUS_LEN +
IEEE802_11_AID_LEN)
goto trunc;
- pbody.capability_info = EXTRACT_LE_U_2(p);
+ pbody.capability_info = GET_LE_U_2(p);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
- pbody.status_code = EXTRACT_LE_U_2(p + offset);
+ pbody.status_code = GET_LE_U_2(p + offset);
offset += IEEE802_11_STATUS_LEN;
length -= IEEE802_11_STATUS_LEN;
- pbody.aid = EXTRACT_LE_U_2(p + offset);
+ pbody.aid = GET_LE_U_2(p + offset);
offset += IEEE802_11_AID_LEN;
length -= IEEE802_11_AID_LEN;
if (length < IEEE802_11_CAPINFO_LEN + IEEE802_11_LISTENINT_LEN +
IEEE802_11_AP_LEN)
goto trunc;
- pbody.capability_info = EXTRACT_LE_U_2(p);
+ pbody.capability_info = GET_LE_U_2(p);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
- pbody.listen_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.listen_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_LISTENINT_LEN;
length -= IEEE802_11_LISTENINT_LEN;
memcpy(&pbody.ap, p+offset, IEEE802_11_AP_LEN);
memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN);
offset += IEEE802_11_TSTAMP_LEN;
length -= IEEE802_11_TSTAMP_LEN;
- pbody.beacon_interval = EXTRACT_LE_U_2(p + offset);
+ pbody.beacon_interval = GET_LE_U_2(p + offset);
offset += IEEE802_11_BCNINT_LEN;
length -= IEEE802_11_BCNINT_LEN;
- pbody.capability_info = EXTRACT_LE_U_2(p + offset);
+ pbody.capability_info = GET_LE_U_2(p + offset);
offset += IEEE802_11_CAPINFO_LEN;
length -= IEEE802_11_CAPINFO_LEN;
ND_TCHECK_LEN(p, IEEE802_11_REASON_LEN);
if (length < IEEE802_11_REASON_LEN)
goto trunc;
- pbody.reason_code = EXTRACT_LE_U_2(p);
+ pbody.reason_code = GET_LE_U_2(p);
ND_PRINT(": %s",
(pbody.reason_code < NUM_REASONS)
ND_TCHECK_6(p);
if (length < 6)
goto trunc;
- pbody.auth_alg = EXTRACT_LE_U_2(p);
+ pbody.auth_alg = GET_LE_U_2(p);
offset += 2;
length -= 2;
- pbody.auth_trans_seq_num = EXTRACT_LE_U_2(p + offset);
+ pbody.auth_trans_seq_num = GET_LE_U_2(p + offset);
offset += 2;
length -= 2;
- pbody.status_code = EXTRACT_LE_U_2(p + offset);
+ pbody.status_code = GET_LE_U_2(p + offset);
offset += 2;
length -= 2;
ND_TCHECK_LEN(p, IEEE802_11_REASON_LEN);
if (length < IEEE802_11_REASON_LEN)
goto trunc;
- pbody.reason_code = EXTRACT_LE_U_2(p);
+ pbody.reason_code = GET_LE_U_2(p);
reason = (pbody.reason_code < NUM_REASONS)
? reason_text[pbody.reason_code]
} else {
ND_PRINT(" (%s): ", etheraddr_string(ndo, src));
}
- switch (EXTRACT_U_1(p)) {
- case 0: ND_PRINT("Spectrum Management Act#%u", EXTRACT_U_1(p + 1)); break;
- case 1: ND_PRINT("QoS Act#%u", EXTRACT_U_1(p + 1)); break;
- case 2: ND_PRINT("DLS Act#%u", EXTRACT_U_1(p + 1)); break;
- case 3: ND_PRINT("BA "); PRINT_BA_ACTION(EXTRACT_U_1(p + 1)); break;
- case 7: ND_PRINT("HT "); PRINT_HT_ACTION(EXTRACT_U_1(p + 1)); break;
- case 13: ND_PRINT("MeshAction "); PRINT_MESH_ACTION(EXTRACT_U_1(p + 1)); break;
+ switch (GET_U_1(p)) {
+ case 0: ND_PRINT("Spectrum Management Act#%u", GET_U_1(p + 1)); break;
+ case 1: ND_PRINT("QoS Act#%u", GET_U_1(p + 1)); break;
+ case 2: ND_PRINT("DLS Act#%u", GET_U_1(p + 1)); break;
+ case 3: ND_PRINT("BA "); PRINT_BA_ACTION(GET_U_1(p + 1)); break;
+ case 7: ND_PRINT("HT "); PRINT_HT_ACTION(GET_U_1(p + 1)); break;
+ case 13: ND_PRINT("MeshAction "); PRINT_MESH_ACTION(GET_U_1(p + 1)); break;
case 14:
ND_PRINT("MultiohopAction ");
- PRINT_MULTIHOP_ACTION(EXTRACT_U_1(p + 1)); break;
+ PRINT_MULTIHOP_ACTION(GET_U_1(p + 1)); break;
case 15:
ND_PRINT("SelfprotectAction ");
- PRINT_SELFPROT_ACTION(EXTRACT_U_1(p + 1)); break;
- case 127: ND_PRINT("Vendor Act#%u", EXTRACT_U_1(p + 1)); break;
+ PRINT_SELFPROT_ACTION(GET_U_1(p + 1)); break;
+ case 127: ND_PRINT("Vendor Act#%u", GET_U_1(p + 1)); break;
default:
- ND_PRINT("Reserved(%u) Act#%u", EXTRACT_U_1(p), EXTRACT_U_1(p + 1));
+ ND_PRINT("Reserved(%u) Act#%u", GET_U_1(p), GET_U_1(p + 1));
break;
}
return 1;
ND_PRINT(" RA:%s TA:%s CTL(%x) SEQ(%u) ",
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ra),
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ta),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
break;
case CTRL_BA:
ND_TCHECK_LEN(p, CTRL_BA_HDRLEN);
case CTRL_PS_POLL:
ND_TCHECK_LEN(p, CTRL_PS_POLL_HDRLEN);
ND_PRINT(" AID(%x)",
- EXTRACT_LE_U_2(((const struct ctrl_ps_poll_hdr_t *)p)->aid));
+ GET_LE_U_2(((const struct ctrl_ps_poll_hdr_t *)p)->aid));
break;
case CTRL_RTS:
ND_TCHECK_LEN(p, CTRL_RTS_HDRLEN);
ND_PRINT(" RA:%s TA:%s CTL(%x) SEQ(%u) ",
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ra),
etheraddr_string(ndo, ((const struct ctrl_bar_hdr_t *)p)->ta),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
- EXTRACT_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->ctl),
+ GET_LE_U_2(((const struct ctrl_bar_hdr_t *)p)->seq));
break;
case CTRL_BA:
ND_PRINT("RA:%s ",
}
static int
-extract_mesh_header_length(const u_char *p)
+extract_mesh_header_length(netdissect_options *ndo, const u_char *p)
{
- return (EXTRACT_U_1(p) &~ 3) ? 0 : 6*(1 + (EXTRACT_U_1(p) & 3));
+ return (GET_U_1(p) &~ 3) ? 0 : 6*(1 + (GET_U_1(p) & 3));
}
/*
ND_PRINT("Protected ");
if (FC_TYPE(fc) != T_CTRL || FC_SUBTYPE(fc) != CTRL_PS_POLL)
ND_PRINT("%uus ",
- EXTRACT_LE_U_2(((const struct mgmt_header_t *)p)->duration));
+ GET_LE_U_2(((const struct mgmt_header_t *)p)->duration));
}
if (meshdrlen != 0) {
const struct meshcntl_t *mc =
(const struct meshcntl_t *)(p + hdrlen - meshdrlen);
- u_int ae = EXTRACT_U_1(mc->flags) & 3;
+ u_int ae = GET_U_1(mc->flags) & 3;
ND_PRINT("MeshData (AE %u TTL %u seq %u", ae,
- EXTRACT_U_1(mc->ttl), EXTRACT_LE_U_4(mc->seq));
+ GET_U_1(mc->ttl), GET_LE_U_4(mc->seq));
if (ae > 0)
ND_PRINT(" A4:%s", etheraddr_string(ndo, mc->addr4));
if (ae > 1)
return orig_caplen;
}
- fc = EXTRACT_LE_U_2(p);
+ fc = GET_LE_U_2(p);
hdrlen = extract_header_length(ndo, fc);
if (hdrlen == 0) {
/* Unknown frame type or control frame subtype; quit. */
nd_print_trunc(ndo);
return hdrlen;
}
- meshdrlen = extract_mesh_header_length(p+hdrlen);
+ meshdrlen = extract_mesh_header_length(ndo, p + hdrlen);
hdrlen += meshdrlen;
} else
meshdrlen = 0;
case IEEE80211_RADIOTAP_TSFT: {
uint64_t tsft;
- rc = cpack_uint64(s, &tsft);
+ rc = cpack_uint64(ndo, s, &tsft);
if (rc != 0)
goto trunc;
ND_PRINT("%" PRIu64 "us tsft ", tsft);
case IEEE80211_RADIOTAP_FLAGS: {
uint8_t flagsval;
- rc = cpack_uint8(s, &flagsval);
+ rc = cpack_uint8(ndo, s, &flagsval);
if (rc != 0)
goto trunc;
*flagsp = flagsval;
case IEEE80211_RADIOTAP_RATE: {
uint8_t rate;
- rc = cpack_uint8(s, &rate);
+ rc = cpack_uint8(ndo, s, &rate);
if (rc != 0)
goto trunc;
/*
uint16_t frequency;
uint16_t flags;
- rc = cpack_uint16(s, &frequency);
+ rc = cpack_uint16(ndo, s, &frequency);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &flags);
+ rc = cpack_uint16(ndo, s, &flags);
if (rc != 0)
goto trunc;
/*
uint8_t hopset;
uint8_t hoppat;
- rc = cpack_uint8(s, &hopset);
+ rc = cpack_uint8(ndo, s, &hopset);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &hoppat);
+ rc = cpack_uint8(ndo, s, &hoppat);
if (rc != 0)
goto trunc;
ND_PRINT("fhset %u fhpat %u ", hopset, hoppat);
case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: {
int8_t dbm_antsignal;
- rc = cpack_int8(s, &dbm_antsignal);
+ rc = cpack_int8(ndo, s, &dbm_antsignal);
if (rc != 0)
goto trunc;
ND_PRINT("%ddBm signal ", dbm_antsignal);
case IEEE80211_RADIOTAP_DBM_ANTNOISE: {
int8_t dbm_antnoise;
- rc = cpack_int8(s, &dbm_antnoise);
+ rc = cpack_int8(ndo, s, &dbm_antnoise);
if (rc != 0)
goto trunc;
ND_PRINT("%ddBm noise ", dbm_antnoise);
case IEEE80211_RADIOTAP_LOCK_QUALITY: {
uint16_t lock_quality;
- rc = cpack_uint16(s, &lock_quality);
+ rc = cpack_uint16(ndo, s, &lock_quality);
if (rc != 0)
goto trunc;
ND_PRINT("%u sq ", lock_quality);
case IEEE80211_RADIOTAP_TX_ATTENUATION: {
int16_t tx_attenuation;
- rc = cpack_int16(s, &tx_attenuation);
+ rc = cpack_int16(ndo, s, &tx_attenuation);
if (rc != 0)
goto trunc;
ND_PRINT("%d tx power ", -tx_attenuation);
case IEEE80211_RADIOTAP_DB_TX_ATTENUATION: {
int8_t db_tx_attenuation;
- rc = cpack_int8(s, &db_tx_attenuation);
+ rc = cpack_int8(ndo, s, &db_tx_attenuation);
if (rc != 0)
goto trunc;
ND_PRINT("%ddB tx attenuation ", -db_tx_attenuation);
case IEEE80211_RADIOTAP_DBM_TX_POWER: {
int8_t dbm_tx_power;
- rc = cpack_int8(s, &dbm_tx_power);
+ rc = cpack_int8(ndo, s, &dbm_tx_power);
if (rc != 0)
goto trunc;
ND_PRINT("%ddBm tx power ", dbm_tx_power);
case IEEE80211_RADIOTAP_ANTENNA: {
uint8_t antenna;
- rc = cpack_uint8(s, &antenna);
+ rc = cpack_uint8(ndo, s, &antenna);
if (rc != 0)
goto trunc;
ND_PRINT("antenna %u ", antenna);
case IEEE80211_RADIOTAP_DB_ANTSIGNAL: {
uint8_t db_antsignal;
- rc = cpack_uint8(s, &db_antsignal);
+ rc = cpack_uint8(ndo, s, &db_antsignal);
if (rc != 0)
goto trunc;
ND_PRINT("%udB signal ", db_antsignal);
case IEEE80211_RADIOTAP_DB_ANTNOISE: {
uint8_t db_antnoise;
- rc = cpack_uint8(s, &db_antnoise);
+ rc = cpack_uint8(ndo, s, &db_antnoise);
if (rc != 0)
goto trunc;
ND_PRINT("%udB noise ", db_antnoise);
case IEEE80211_RADIOTAP_RX_FLAGS: {
uint16_t rx_flags;
- rc = cpack_uint16(s, &rx_flags);
+ rc = cpack_uint16(ndo, s, &rx_flags);
if (rc != 0)
goto trunc;
/* Do nothing for now */
uint8_t channel;
uint8_t maxpower;
- rc = cpack_uint32(s, &flags);
+ rc = cpack_uint32(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &frequency);
+ rc = cpack_uint16(ndo, s, &frequency);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &channel);
+ rc = cpack_uint8(ndo, s, &channel);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &maxpower);
+ rc = cpack_uint8(ndo, s, &maxpower);
if (rc != 0)
goto trunc;
print_chaninfo(ndo, frequency, flags, presentflags);
};
float htrate;
- rc = cpack_uint8(s, &known);
+ rc = cpack_uint8(ndo, s, &known);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &flags);
+ rc = cpack_uint8(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &mcs_index);
+ rc = cpack_uint8(ndo, s, &mcs_index);
if (rc != 0)
goto trunc;
if (known & IEEE80211_RADIOTAP_MCS_MCS_INDEX_KNOWN) {
uint8_t delim_crc;
uint8_t reserved;
- rc = cpack_uint32(s, &reference_num);
+ rc = cpack_uint32(ndo, s, &reference_num);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &flags);
+ rc = cpack_uint16(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &delim_crc);
+ rc = cpack_uint8(ndo, s, &delim_crc);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &reserved);
+ rc = cpack_uint8(ndo, s, &reserved);
if (rc != 0)
goto trunc;
/* Do nothing for now */
"unknown (31)"
};
- rc = cpack_uint16(s, &known);
+ rc = cpack_uint16(ndo, s, &known);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &flags);
+ rc = cpack_uint8(ndo, s, &flags);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &bandwidth);
+ rc = cpack_uint8(ndo, s, &bandwidth);
if (rc != 0)
goto trunc;
for (i = 0; i < 4; i++) {
- rc = cpack_uint8(s, &mcs_nss[i]);
+ rc = cpack_uint8(ndo, s, &mcs_nss[i]);
if (rc != 0)
goto trunc;
}
- rc = cpack_uint8(s, &coding);
+ rc = cpack_uint8(ndo, s, &coding);
if (rc != 0)
goto trunc;
- rc = cpack_uint8(s, &group_id);
+ rc = cpack_uint8(ndo, s, &group_id);
if (rc != 0)
goto trunc;
- rc = cpack_uint16(s, &partial_aid);
+ rc = cpack_uint16(ndo, s, &partial_aid);
if (rc != 0)
goto trunc;
for (i = 0; i < 4; i++) {
{
#define BIT(n) (1U << n)
#define IS_EXTENDED(__p) \
- (EXTRACT_LE_U_4(__p) & BIT(IEEE80211_RADIOTAP_EXT)) != 0
+ (GET_LE_U_4(__p) & BIT(IEEE80211_RADIOTAP_EXT)) != 0
struct cpack_state cpacker;
const struct ieee80211_radiotap_header *hdr;
hdr = (const struct ieee80211_radiotap_header *)p;
- len = EXTRACT_LE_U_2(hdr->it_len);
+ len = GET_LE_U_2(hdr->it_len);
if (len < sizeof(*hdr)) {
/*
* The length is the length of the entire header, so
fcslen = 0;
for (presentp = &hdr->it_present; presentp <= last_presentp;
presentp++) {
- presentflags = EXTRACT_LE_U_4(presentp);
+ presentflags = GET_LE_U_4(presentp);
/*
* If this is a vendor namespace, we don't handle it.
nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_oui[0]) != 0) {
+ if (cpack_uint8(ndo, &cpacker, &vendor_oui[0]) != 0) {
nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_oui[1]) != 0) {
+ if (cpack_uint8(ndo, &cpacker, &vendor_oui[1]) != 0) {
nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_oui[2]) != 0) {
+ if (cpack_uint8(ndo, &cpacker, &vendor_oui[2]) != 0) {
nd_print_trunc(ndo);
break;
}
- if (cpack_uint8(&cpacker, &vendor_subnamespace) != 0) {
+ if (cpack_uint8(ndo, &cpacker, &vendor_subnamespace) != 0) {
nd_print_trunc(ndo);
break;
}
- if (cpack_uint16(&cpacker, &skip_length) != 0) {
+ if (cpack_uint16(ndo, &cpacker, &skip_length) != 0) {
nd_print_trunc(ndo);
break;
}
return caplen;
}
- caphdr_len = EXTRACT_BE_U_4(p + 4);
+ caphdr_len = GET_BE_U_4(p + 4);
if (caphdr_len < 8) {
/*
* Yow! The capture header length is claimed not
return caplen;
}
- msgcode = EXTRACT_BE_U_4(p);
+ msgcode = GET_BE_U_4(p);
if (msgcode == WLANCAP_MAGIC_COOKIE_V1 ||
msgcode == WLANCAP_MAGIC_COOKIE_V2)
return ieee802_11_radio_avs_print(ndo, p, length, caplen);