#include <net/if.h>
#include <errno.h>
#include <string.h>
-#include <ctype.h>
#include <stdbool.h>
#include <netlink/genl/genl.h>
} __attribute__ ((packed)) ext;
} __attribute__ ((packed));
-static int parse_random_mac_addr(struct nl_msg *msg, char *arg)
-{
- char *a_addr, *a_mask, *sep;
- unsigned char addr[ETH_ALEN], mask[ETH_ALEN];
- char *addrs = arg + 9;
-
- if (*addrs != '=')
- return 0;
-
- addrs++;
- sep = strchr(addrs, '/');
- a_addr = addrs;
-
- if (!sep)
- return 1;
-
- *sep = 0;
- a_mask = sep + 1;
- if (mac_addr_a2n(addr, a_addr) || mac_addr_a2n(mask, a_mask))
- return 1;
-
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
- NLA_PUT(msg, NL80211_ATTR_MAC_MASK, ETH_ALEN, mask);
-
- return 0;
- nla_put_failure:
- return -ENOBUFS;
-}
-
int parse_sched_scan(struct nl_msg *msg, int *argc, char ***argv)
{
struct nl_msg *matchset = NULL, *freqs = NULL, *ssids = NULL;
- struct nlattr *match = NULL;
+ struct nl_msg *scan_plans = NULL;
+ struct nlattr *match = NULL, *plan = NULL;
enum {
ND_TOPLEVEL,
ND_MATCH,
ND_FREQS,
ND_ACTIVE,
+ ND_PLANS,
} parse_state = ND_TOPLEVEL;
int c = *argc;
char *end, **v = *argv;
int err = 0, i = 0;
- unsigned int freq, interval = 0, delay = 0;
+ unsigned int freq, interval = 0, delay = 0, iterations = 0;
bool have_matchset = false, have_freqs = false, have_ssids = false;
- bool have_active = false, have_passive = false;
+ bool have_active = false, have_passive = false, have_plans = false;
uint32_t flags = 0;
matchset = nlmsg_alloc();
goto out;
}
+ scan_plans = nlmsg_alloc();
+ if (!scan_plans) {
+ err = -ENOBUFS;
+ goto out;
+ }
+
while (c) {
switch (parse_state) {
case ND_TOPLEVEL:
goto nla_put_failure;
}
- if (interval) {
+ if (interval || have_plans) {
err = -EINVAL;
goto nla_put_failure;
}
NLA_PUT_U32(msg,
NL80211_ATTR_SCHED_SCAN_INTERVAL,
interval);
+ } else if (!strcmp(v[0], "scan_plans")) {
+ parse_state = ND_PLANS;
+ if (have_plans || interval) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ have_plans = true;
+ i = 0;
} else if (!strcmp(v[0], "delay")) {
c--; v++;
if (c == 0) {
} else if (!strncmp(v[0], "randomise", 9) ||
!strncmp(v[0], "randomize", 9)) {
flags |= NL80211_SCAN_FLAG_RANDOM_ADDR;
- if (c > 0) {
- err = parse_random_mac_addr(msg, v[0]);
- if (err)
- goto nla_put_failure;
- }
+ err = parse_random_mac_addr(msg, v[0] + 9);
+ if (err)
+ goto nla_put_failure;
} else {
/* this element is not for us, so
* return to continue parsing.
parse_state = ND_TOPLEVEL;
}
break;
+ case ND_PLANS:
+ iterations = 0;
+ interval = strtoul(v[0], &end, 10);
+ if (*end) {
+ char *iter;
+
+ if (*end != ':') {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ iter = ++end;
+ iterations = strtoul(iter, &end, 10);
+ if (*end || !iterations) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+ }
+
+ plan = nla_nest_start(scan_plans, i + 1);
+ if (!plan) {
+ err = -ENOBUFS;
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_U32(scan_plans,
+ NL80211_SCHED_SCAN_PLAN_INTERVAL,
+ interval);
+
+ if (iterations)
+ NLA_PUT_U32(scan_plans,
+ NL80211_SCHED_SCAN_PLAN_ITERATIONS,
+ iterations);
+ else
+ parse_state = ND_TOPLEVEL;
+
+ nla_nest_end(scan_plans, plan);
+ plan = NULL;
+ i++;
+ c--; v++;
+ break;
}
}
nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs);
if (have_matchset)
nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_MATCH, matchset);
+ if (have_plans)
+ nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_PLANS, scan_plans);
if (flags)
NLA_PUT_U32(msg, NL80211_ATTR_SCAN_FLAGS, flags);
nla_put_failure:
if (match)
nla_nest_end(msg, match);
+out:
nlmsg_free(freqs);
nlmsg_free(matchset);
+ nlmsg_free(scan_plans);
+ nlmsg_free(ssids);
-out:
*argc = c;
*argv = v;
return err;
}
static int handle_scan(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
int argc, char **argv,
enum id_input id)
IES,
SSID,
MESHID,
+ DURATION,
DONE,
} parse = NONE;
int freq;
+ unsigned int duration = 0;
bool passive = false, have_ssids = false, have_freqs = false;
+ bool duration_mandatory = false;
size_t ies_len = 0, meshid_len = 0;
- unsigned char *ies = NULL, *meshid = NULL, *tmpies;
+ unsigned char *ies = NULL, *meshid = NULL, *tmpies = NULL;
unsigned int flags = 0;
ssids = nlmsg_alloc();
} else if (strcmp(argv[i], "ap-force") == 0) {
flags |= NL80211_SCAN_FLAG_AP;
break;
+ } else if (strcmp(argv[i], "duration-mandatory") == 0) {
+ duration_mandatory = true;
+ break;
} else if (strncmp(argv[i], "randomise", 9) == 0 ||
strncmp(argv[i], "randomize", 9) == 0) {
flags |= NL80211_SCAN_FLAG_RANDOM_ADDR;
- err = parse_random_mac_addr(msg, argv[i]);
+ err = parse_random_mac_addr(msg, argv[i] + 9);
if (err)
goto nla_put_failure;
break;
} else if (strcmp(argv[i], "meshid") == 0) {
parse = MESHID;
break;
+ } else if (strcmp(argv[i], "duration") == 0) {
+ parse = DURATION;
+ break;
}
+ /* fall through - this is an error */
case DONE:
- return 1;
+ err = 1;
+ goto nla_put_failure;
case FREQ:
freq = strtoul(argv[i], &eptr, 10);
if (eptr != argv[i] + strlen(argv[i])) {
NLA_PUT_U32(freqs, i, freq);
break;
case IES:
+ if (ies)
+ free(ies);
ies = parse_hex(argv[i], &ies_len);
if (!ies)
goto nla_put_failure;
meshid_len += 2;
parse = NONE;
break;
+ case DURATION:
+ duration = strtoul(argv[i], &eptr, 10);
+ parse = NONE;
+ break;
}
}
tmpies = (unsigned char *) malloc(ies_len + meshid_len);
if (!tmpies)
goto nla_put_failure;
- if (ies) {
+ if (ies)
memcpy(tmpies, ies, ies_len);
- free(ies);
- }
- if (meshid) {
+ if (meshid)
memcpy(&tmpies[ies_len], meshid, meshid_len);
- free(meshid);
- }
- NLA_PUT(msg, NL80211_ATTR_IE, ies_len + meshid_len, tmpies);
- free(tmpies);
+ if (nla_put(msg, NL80211_ATTR_IE, ies_len + meshid_len, tmpies) < 0)
+ goto nla_put_failure;
}
if (!have_ssids)
nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs);
if (flags)
NLA_PUT_U32(msg, NL80211_ATTR_SCAN_FLAGS, flags);
+ if (duration)
+ NLA_PUT_U16(msg, NL80211_ATTR_MEASUREMENT_DURATION, duration);
+ if (duration_mandatory) {
+ if (duration) {
+ NLA_PUT_FLAG(msg,
+ NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY);
+ } else {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+ }
err = 0;
nla_put_failure:
nlmsg_free(ssids);
nlmsg_free(freqs);
+ if (meshid)
+ free(meshid);
+ if (ies)
+ free(ies);
+ if (tmpies)
+ free(tmpies);
return err;
}
*first = false;
}
-static void print_ssid(const uint8_t type, uint8_t len, const uint8_t *data)
+struct print_ies_data {
+ unsigned char *ie;
+ int ielen;
+};
+
+static void print_ssid(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf(" ");
print_ssid_escaped(len, data);
#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
-static void print_supprates(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_supprates(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
int i;
printf("\n");
}
-static void print_ds(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_rm_enabled_capabilities(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
+{
+ __u64 capa = data[0] |
+ data[1] << 8 |
+ data[2] << 16 |
+ data[3] << 24 |
+ ((__u64) data[4]) << 32;
+
+ printf("\n");
+ printf("\t\tCapabilities: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
+ data[0], data[1],
+ data[2], data[3],
+ data[4]);
+
+#define PRINT_RM_CAPA(_bit, _str) \
+ do { \
+ if (capa & BIT(_bit)) \
+ printf("\t\t\t" _str "\n"); \
+ } while (0)
+
+ PRINT_RM_CAPA(0, "Link Measurement");
+ PRINT_RM_CAPA(1, "Neighbor Report");
+ PRINT_RM_CAPA(2, "Parallel Measurements");
+ PRINT_RM_CAPA(3, "Repeated Measurements");
+ PRINT_RM_CAPA(4, "Beacon Passive Measurement");
+ PRINT_RM_CAPA(5, "Beacon Active Measurement");
+ PRINT_RM_CAPA(6, "Beacon Table Measurement");
+ PRINT_RM_CAPA(7, "Beacon Measurement Reporting Conditions");
+ PRINT_RM_CAPA(8, "Frame Measurement");
+ PRINT_RM_CAPA(9, "Channel Load");
+ PRINT_RM_CAPA(10, "Noise Histogram Measurement");
+ PRINT_RM_CAPA(11, "Statistics Measurement");
+ PRINT_RM_CAPA(12, "LCI Measurement");
+ PRINT_RM_CAPA(13, "LCI Azimuth");
+ PRINT_RM_CAPA(14, "Transmit Stream/Category Measurement");
+ PRINT_RM_CAPA(15, "Triggered Transmit Stream/Category");
+ PRINT_RM_CAPA(16, "AP Channel Report");
+ PRINT_RM_CAPA(17, "RM MIB Capability");
+
+ PRINT_RM_CAPA(27, "Measurement Pilot Transmission Information");
+ PRINT_RM_CAPA(28, "Neighbor Report TSF Offset");
+ PRINT_RM_CAPA(29, "RCPI Measurement");
+ PRINT_RM_CAPA(30, "RSNI Measurement");
+ PRINT_RM_CAPA(31, "BSS Average Access Delay");
+ PRINT_RM_CAPA(32, "BSS Available Admission");
+ PRINT_RM_CAPA(33, "Antenna");
+ PRINT_RM_CAPA(34, "FTM Range Report");
+ PRINT_RM_CAPA(35, "Civic Location Measurement");
+
+ printf("\t\tNonoperating Channel Max Measurement Duration: %i\n", data[3] >> 5);
+ printf("\t\tMeasurement Pilot Capability: %i\n", data[4] & 7);
+}
+
+static void print_ds(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf(" channel %d\n", data[0]);
}
}
}
-static void print_country(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_country(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf(" %.*s", 2, data);
return;
}
-static void print_powerconstraint(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_powerconstraint(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf(" %d dB\n", data[0]);
}
-static void print_tpcreport(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_tpcreport(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf(" TX power: %d dBm\n", data[0]);
/* printf(" Link Margin (%d dB) is reserved in Beacons\n", data[1]); */
}
-static void print_erp(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_erp(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
if (data[0] == 0x00)
printf(" <no flags>");
case 7:
printf("TDLS/TPK");
break;
+ case 8:
+ printf("SAE");
+ break;
+ case 9:
+ printf("FT/SAE");
+ break;
+ case 11:
+ printf("IEEE 802.1X/SUITE-B");
+ break;
+ case 12:
+ printf("IEEE 802.1X/SUITE-B-192");
+ break;
+ case 13:
+ printf("FT/IEEE 802.1X/SHA-384");
+ break;
+ case 14:
+ printf("FILS/SHA-256");
+ break;
+ case 15:
+ printf("FILS/SHA-384");
+ break;
+ case 16:
+ printf("FT/FILS/SHA-256");
+ break;
+ case 17:
+ printf("FT/FILS/SHA-384");
+ break;
+ case 18:
+ printf("OWE");
+ break;
default:
printf("%.02x-%.02x-%.02x:%d",
data[0], data[1] ,data[2], data[3]);
case 1:
printf("OSEN");
break;
+ case 2:
+ printf("DPP");
+ break;
default:
printf("%.02x-%.02x-%.02x:%d",
data[0], data[1] ,data[2], data[3]);
_print_rsn_ie(defcipher, defauth, len, data, 1);
}
-static void print_rsn(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_rsn(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
print_rsn_ie("CCMP", "IEEE 802.1X", len, data);
}
-static void print_ht_capa(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_ht_capa(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf("\n");
print_ht_capability(data[0] | (data[1] << 8));
}
}
-static void print_interworking(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_interworking(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
/* See Section 7.3.2.92 in the 802.11u spec. */
printf("\n");
data[1], data[2], data[3], data[4], data[5], data[6]);
}
-static void print_11u_advert(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_11u_advert(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
/* See Section 7.3.2.93 in the 802.11u spec. */
/* TODO: This code below does not decode private protocol IDs */
}
}
-static void print_11u_rcon(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_11u_rcon(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
/* See Section 7.3.2.96 in the 802.11u spec. */
int idx = 0;
}
}
+static void print_tx_power_envelope(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
+{
+ const uint8_t local_max_tx_power_count = data[0] & 7;
+ const uint8_t local_max_tx_power_unit_interp = (data[0] >> 3) & 7;
+ int i;
+ static const char *power_names[] = {
+ "Local Maximum Transmit Power For 20 MHz",
+ "Local Maximum Transmit Power For 40 MHz",
+ "Local Maximum Transmit Power For 80 MHz",
+ "Local Maximum Transmit Power For 160/80+80 MHz",
+ };
+
+ printf("\n");
+
+ if (local_max_tx_power_count + 2 != len)
+ return;
+ if (local_max_tx_power_unit_interp != 0)
+ return;
+ for (i = 0; i < local_max_tx_power_count + 1; ++i) {
+ int8_t power_val = ((int8_t)data[1 + i]) >> 1;
+ int8_t point5 = data[1 + i] & 1;
+ if (point5)
+ printf("\t\t * %s: %i.5 dBm\n", power_names[i], power_val);
+ else
+ printf("\t\t * %s: %i dBm\n", power_names[i], power_val);
+ }
+}
+
static const char *ht_secondary_offset[4] = {
"no secondary",
"above",
"below",
};
-static void print_ht_op(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_ht_op(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
static const char *protection[4] = {
"no",
printf("\t\t * PCO phase: %d\n", (data[5] & 0x8) >> 3);
}
-static void print_capabilities(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_capabilities(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
- int i, base, bit;
- bool first = true;
+ int i, base, bit, si_duration = 0, max_amsdu = 0;
+ bool s_psmp_support = false, is_vht_cap = false;
+ unsigned char *ie = ie_buffer->ie;
+ int ielen = ie_buffer->ielen;
+ while (ielen >= 2 && ielen >= ie[1]) {
+ if (ie[0] == 191) {
+ is_vht_cap = true;
+ break;
+ }
+ ielen -= ie[1] + 2;
+ ie += ie[1] + 2;
+ }
for (i = 0; i < len; i++) {
base = i * 8;
if (!(data[i] & (1 << bit)))
continue;
- if (!first)
- printf(",");
- else
- first = false;
+ printf("\n\t\t *");
#define CAPA(bit, name) case bit: printf(" " name); break
+/* if the capability 'cap' exists add 'val' to 'sum'
+ * otherwise print 'Reserved' */
+#define ADD_BIT_VAL(bit, cap, sum, val) case (bit): do { \
+ if (!(cap)) { \
+ printf(" Reserved"); \
+ break; \
+ } \
+ sum += val; \
+ break; \
+} while (0)
+
switch (bit + base) {
CAPA(0, "HT Information Exchange Supported");
CAPA(1, "reserved (On-demand Beacon)");
CAPA(3, "reserved (Wave Indication)");
CAPA(4, "PSMP Capability");
CAPA(5, "reserved (Service Interval Granularity)");
- CAPA(6, "S-PSMP Capability");
+
+ case 6:
+ s_psmp_support = true;
+ printf(" S-PSMP Capability");
+ break;
+
CAPA(7, "Event");
CAPA(8, "Diagnostics");
CAPA(9, "Multicast Diagnostics");
CAPA(38, "TDLS Prohibited");
CAPA(39, "TDLS Channel Switching Prohibited");
CAPA(40, "Reject Unadmitted Frame");
+
+ ADD_BIT_VAL(41, s_psmp_support, si_duration, 1);
+ ADD_BIT_VAL(42, s_psmp_support, si_duration, 2);
+ ADD_BIT_VAL(43, s_psmp_support, si_duration, 4);
+
CAPA(44, "Identifier Location");
CAPA(45, "U-APSD Coexistence");
CAPA(46, "WNM-Notification");
CAPA(47, "Reserved");
CAPA(48, "UTF-8 SSID");
+ CAPA(49, "QMFActivated");
+ CAPA(50, "QMFReconfigurationActivated");
+ CAPA(51, "Robust AV Streaming");
+ CAPA(52, "Advanced GCR");
+ CAPA(53, "Mesh GCR");
+ CAPA(54, "SCS");
+ CAPA(55, "QLoad Report");
+ CAPA(56, "Alternate EDCA");
+ CAPA(57, "Unprotected TXOP Negotiation");
+ CAPA(58, "Protected TXOP egotiation");
+ CAPA(59, "Reserved");
+ CAPA(60, "Protected QLoad Report");
+ CAPA(61, "TDLS Wider Bandwidth");
+ CAPA(62, "Operating Mode Notification");
+
+ ADD_BIT_VAL(63, is_vht_cap, max_amsdu, 1);
+ ADD_BIT_VAL(64, is_vht_cap, max_amsdu, 2);
+
+ CAPA(65, "Channel Schedule Management");
+ CAPA(66, "Geodatabase Inband Enabling Signal");
+ CAPA(67, "Network Channel Control");
+ CAPA(68, "White Space Map");
+ CAPA(69, "Channel Availability Query");
+ CAPA(70, "FTM Responder");
+ CAPA(71, "FTM Initiator");
+ CAPA(72, "Reserved");
+ CAPA(73, "Extended Spectrum Management Capable");
+ CAPA(74, "Reserved");
default:
printf(" %d", bit);
break;
}
+#undef ADD_BIT_VAL
#undef CAPA
}
}
+ if (s_psmp_support)
+ printf("\n\t\t * Service Interval Granularity is %d ms",
+ (si_duration + 1) * 5);
+
+ if (is_vht_cap) {
+ printf("\n\t\t * Max Number Of MSDUs In A-MSDU is ");
+ switch (max_amsdu) {
+ case 0:
+ printf("unlimited");
+ break;
+ case 1:
+ printf("32");
+ break;
+ case 2:
+ printf("16");
+ break;
+ case 3:
+ printf("8");
+ break;
+ default:
+ break;
+ }
+ }
+
printf("\n");
}
-static void print_tim(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_tim(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf(" DTIM Count %u DTIM Period %u Bitmap Control 0x%x "
"Bitmap[0] 0x%x",
printf("\n");
}
-static void print_ibssatim(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_ibssatim(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
- printf(" %d TUs", (data[1] << 8) + data[0]);
+ printf(" %d TUs\n", (data[1] << 8) + data[0]);
}
-static void print_vht_capa(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_vht_capa(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf("\n");
print_vht_info(data[0] | (data[1] << 8) |
data + 4);
}
-static void print_vht_oper(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_vht_oper(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
const char *chandwidths[] = {
[0] = "20 or 40 MHz",
printf("\t\t * VHT basic MCS set: 0x%.2x%.2x\n", data[4], data[3]);
}
-static void print_obss_scan_params(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_supp_op_classes(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
+{
+ uint8_t *p = (uint8_t*) data;
+ const uint8_t *next_data = p + len;
+ int zero_delimiter = 0;
+ int one_hundred_thirty_delimiter = 0;
+
+ printf("\n");
+ printf("\t\t * current operating class: %d\n", *p);
+ while (++p < next_data) {
+ if (*p == 130) {
+ one_hundred_thirty_delimiter = 1;
+ break;
+ }
+ if (*p == 0) {
+ zero_delimiter = 0;
+ break;
+ }
+ printf("\t\t * operating class: %d\n", *p);
+ }
+ if (one_hundred_thirty_delimiter)
+ while (++p < next_data) {
+ printf("\t\t * current operating class extension: %d\n", *p);
+ }
+ if (zero_delimiter)
+ while (++p < next_data - 1) {
+ printf("\t\t * operating class tuple: %d %d\n", p[0], p[1]);
+ if (*p == 0)
+ break;
+ }
+}
+
+static void print_measurement_pilot_tx(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
+{
+ uint8_t *p, len_remaining;
+
+ printf("\n");
+ printf("\t\t * interval: %d TUs\n", data[0]);
+
+ if(len <= 1)
+ return;
+
+ p = (uint8_t *) data + 1;
+ len_remaining = len - 1;
+
+ while (len_remaining >=5) {
+ uint8_t subelement_id = *p, len, *end;
+
+ p++;
+ len = *p;
+ p++;
+ end = p + len;
+
+ len_remaining -= 2;
+
+ /* 802.11-2016 only allows vendor specific elements */
+ if (subelement_id != 221) {
+ printf("\t\t * <Invalid subelement ID %d>\n", subelement_id);
+ return;
+ }
+
+ if (len < 3 || len > len_remaining) {
+ printf(" <Parse error, element too short>\n");
+ return;
+ }
+
+ printf("\t\t * vendor specific: OUI %.2x:%.2x:%.2x, data:",
+ p[0], p[1], p[2]);
+ /* add only two here and use ++p in while loop */
+ p += 2;
+
+ while (++p < end)
+ printf(" %.2x", *p);
+ printf("\n");
+
+ len_remaining -= len;
+ }
+}
+
+static void print_obss_scan_params(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf("\n");
printf("\t\t * passive dwell: %d TUs\n", (data[1] << 8) | data[0]);
((data[13] << 8) | data[12]) / 100, ((data[13] << 8) | data[12]) % 100);
}
-static void print_secchan_offs(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_secchan_offs(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
if (data[0] < ARRAY_SIZE(ht_secondary_offset))
printf(" %s (%d)\n", ht_secondary_offset[data[0]], data[0]);
printf(" %d\n", data[0]);
}
-static void print_bss_load(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_bss_load(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf("\n");
printf("\t\t * station count: %d\n", (data[1] << 8) | data[0]);
printf("\t\t * available admission capacity: %d [*32us]\n", (data[4] << 8) | data[3]);
}
-static void print_mesh_conf(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_mesh_conf(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
printf("\n");
printf("\t\t * Active Path Selection Protocol ID: %d\n", data[0]);
struct ie_print {
const char *name;
- void (*print)(const uint8_t type, uint8_t len, const uint8_t *data);
+ void (*print)(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer);
uint8_t minlen, maxlen;
uint8_t flags;
};
-static void print_ie(const struct ie_print *p, const uint8_t type,
- uint8_t len, const uint8_t *data)
+static void print_ie(const struct ie_print *p, const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
int i;
return;
}
- p->print(type, len, data);
+ p->print(type, len, data, ie_buffer);
}
#define PRINT_IGN { \
[42] = { "ERP", print_erp, 1, 255, BIT(PRINT_SCAN), },
[45] = { "HT capabilities", print_ht_capa, 26, 26, BIT(PRINT_SCAN), },
[47] = { "ERP D4.0", print_erp, 1, 255, BIT(PRINT_SCAN), },
+ [59] = { "Supported operating classes", print_supp_op_classes, 1, 255, BIT(PRINT_SCAN), },
+ [66] = { "Measurement Pilot Transmission", print_measurement_pilot_tx, 1, 255, BIT(PRINT_SCAN), },
[74] = { "Overlapping BSS scan params", print_obss_scan_params, 14, 255, BIT(PRINT_SCAN), },
[61] = { "HT operation", print_ht_op, 22, 22, BIT(PRINT_SCAN), },
[62] = { "Secondary Channel Offset", print_secchan_offs, 1, 1, BIT(PRINT_SCAN), },
[192] = { "VHT operation", print_vht_oper, 5, 255, BIT(PRINT_SCAN), },
[48] = { "RSN", print_rsn, 2, 255, BIT(PRINT_SCAN), },
[50] = { "Extended supported rates", print_supprates, 0, 255, BIT(PRINT_SCAN), },
+ [70] = { "RM enabled capabilities", print_rm_enabled_capabilities, 5, 5, BIT(PRINT_SCAN), },
[113] = { "MESH Configuration", print_mesh_conf, 7, 7, BIT(PRINT_SCAN), },
[114] = { "MESH ID", print_ssid, 0, 32, BIT(PRINT_SCAN) | BIT(PRINT_LINK), },
[127] = { "Extended capabilities", print_capabilities, 0, 255, BIT(PRINT_SCAN), },
[107] = { "802.11u Interworking", print_interworking, 0, 255, BIT(PRINT_SCAN), },
[108] = { "802.11u Advertisement", print_11u_advert, 0, 255, BIT(PRINT_SCAN), },
- [111] = { "802.11u Roaming Consortium", print_11u_rcon, 0, 255, BIT(PRINT_SCAN), },
+ [111] = { "802.11u Roaming Consortium", print_11u_rcon, 2, 255, BIT(PRINT_SCAN), },
+ [195] = { "Transmit Power Envelope", print_tx_power_envelope, 2, 5, BIT(PRINT_SCAN), },
};
-static void print_wifi_wpa(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_wifi_wpa(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
print_rsn_ie("TKIP", "IEEE 802.1X", len, data);
}
-static void print_wifi_osen(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_wifi_osen(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
print_osen_ie("OSEN", "OSEN", len, data);
}
return false;
}
-static void print_wifi_wmm(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_wifi_wmm(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
int i;
}
}
-static void print_wifi_wps(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_wifi_wps(const uint8_t type, uint8_t len, const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
bool first = true;
__u16 subtype, sublen;
while (len >= 4) {
subtype = (data[0] << 8) + data[1];
sublen = (data[2] << 8) + data[3];
- if (sublen > len)
+ if (sublen > len - 4)
break;
switch (subtype) {
[4] = { "WPS", print_wifi_wps, 0, 255, BIT(PRINT_SCAN), },
};
-static inline void print_p2p(const uint8_t type, uint8_t len, const uint8_t *data)
+static inline void print_p2p(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
bool first = true;
__u8 subtype;
printf("\t * malformed device info\n");
break;
}
- /* fall through for now */
+ /* fall through */
case 0x00: /* status */
case 0x01: /* minor reason */
case 0x03: /* device ID */
case 0x12: /* invitation flags */
case 0xdd: /* vendor specific */
default: {
- const __u8 *subdata = data + 4;
+ const __u8 *subdata = data + 3;
__u16 tmplen = sublen;
tab_on_first(&first);
}
}
-static inline void print_hs20_ind(const uint8_t type, uint8_t len, const uint8_t *data)
+static inline void print_hs20_ind(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
{
/* I can't find the spec for this...just going off what wireshark uses. */
printf("\n");
printf("\t\tUnexpected length: %i\n", len);
}
+static void print_wifi_owe_tarns(const uint8_t type, uint8_t len,
+ const uint8_t *data,
+ const struct print_ies_data *ie_buffer)
+{
+ char mac_addr[20];
+ int ssid_len;
+
+ printf("\n");
+ if (len < 7)
+ return;
+
+ mac_addr_n2a(mac_addr, data);
+ printf("\t\tBSSID: %s\n", mac_addr);
+
+ ssid_len = data[6];
+ if (ssid_len > len - 7)
+ return;
+ printf("\t\tSSID: ");
+ print_ssid_escaped(ssid_len, data + 7);
+ printf("\n");
+
+ /* optional elements */
+ if (len >= ssid_len + 9) {
+ printf("\t\tBand Info: %u\n", data[ssid_len + 7]);
+ printf("\t\tChannel Info: %u\n", data[ssid_len + 8]);
+ }
+}
+
static const struct ie_print wfa_printers[] = {
[9] = { "P2P", print_p2p, 2, 255, BIT(PRINT_SCAN), },
[16] = { "HotSpot 2.0 Indication", print_hs20_ind, 1, 255, BIT(PRINT_SCAN), },
[18] = { "HotSpot 2.0 OSEN", print_wifi_osen, 1, 255, BIT(PRINT_SCAN), },
+ [28] = { "OWE Transition Mode", print_wifi_owe_tarns, 7, 255, BIT(PRINT_SCAN), },
};
static void print_vendor(unsigned char len, unsigned char *data,
if (data[3] < ARRAY_SIZE(wifiprinters) &&
wifiprinters[data[3]].name &&
wifiprinters[data[3]].flags & BIT(ptype)) {
- print_ie(&wifiprinters[data[3]], data[3], len - 4, data + 4);
+ print_ie(&wifiprinters[data[3]],
+ data[3], len - 4, data + 4,
+ NULL);
return;
}
if (!unknown)
if (data[3] < ARRAY_SIZE(wfa_printers) &&
wfa_printers[data[3]].name &&
wfa_printers[data[3]].flags & BIT(ptype)) {
- print_ie(&wfa_printers[data[3]], data[3], len - 4, data + 4);
+ print_ie(&wfa_printers[data[3]],
+ data[3], len - 4, data + 4,
+ NULL);
return;
}
if (!unknown)
void print_ies(unsigned char *ie, int ielen, bool unknown,
enum print_ie_type ptype)
{
- while (ielen >= 2 && ielen >= ie[1]) {
+ struct print_ies_data ie_buffer = {
+ .ie = ie,
+ .ielen = ielen };
+
+ if (ie == NULL || ielen < 0)
+ return;
+
+ while (ielen >= 2 && ielen - 2 >= ie[1]) {
if (ie[0] < ARRAY_SIZE(ieprinters) &&
ieprinters[ie[0]].name &&
ieprinters[ie[0]].flags & BIT(ptype)) {
- print_ie(&ieprinters[ie[0]], ie[0], ie[1], ie + 2);
+ print_ie(&ieprinters[ie[0]],
+ ie[0], ie[1], ie + 2, &ie_buffer);
} else if (ie[0] == 221 /* vendor */) {
print_vendor(ie[1], ie + 2, unknown, ptype);
} else if (unknown) {
}
printf("\n");
+ if (bss[NL80211_BSS_LAST_SEEN_BOOTTIME]) {
+ unsigned long long bt;
+ bt = (unsigned long long)nla_get_u64(bss[NL80211_BSS_LAST_SEEN_BOOTTIME]);
+ printf("\tlast seen: %llu.%.3llus [boottime]\n", bt/1000000000, (bt%1000000000)/1000000);
+ }
+
if (bss[NL80211_BSS_TSF]) {
unsigned long long tsf;
tsf = (unsigned long long)nla_get_u64(bss[NL80211_BSS_TSF]);
}
if (bss[NL80211_BSS_INFORMATION_ELEMENTS] && show--) {
- if (bss[NL80211_BSS_BEACON_IES])
+ struct nlattr *ies = bss[NL80211_BSS_INFORMATION_ELEMENTS];
+ struct nlattr *bcnies = bss[NL80211_BSS_BEACON_IES];
+
+ if (bss[NL80211_BSS_PRESP_DATA] ||
+ (bcnies && (nla_len(ies) != nla_len(bcnies) ||
+ memcmp(nla_data(ies), nla_data(bcnies),
+ nla_len(ies)))))
printf("\tInformation elements from Probe Response "
"frame:\n");
- print_ies(nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]),
- nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]),
+ print_ies(nla_data(ies), nla_len(ies),
params->unknown, params->type);
}
if (bss[NL80211_BSS_BEACON_IES] && show--) {
static struct scan_params scan_params;
static int handle_scan_dump(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
int argc, char **argv,
enum id_input id)
scan_params.type = PRINT_SCAN;
- nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_bss_handler,
- &scan_params);
+ register_handler(print_bss_handler, &scan_params);
return 0;
}
static int handle_scan_combined(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
int argc, char **argv,
enum id_input id)
NL80211_CMD_SCAN_ABORTED,
};
int trig_argc, dump_argc, err;
+ int i;
if (argc >= 3 && !strcmp(argv[2], "-u")) {
dump_argc = 4;
trig_argv[0] = argv[0];
trig_argv[1] = "scan";
trig_argv[2] = "trigger";
- int i;
+
for (i = 0; i < argc - 2 - (dump_argc - 3); i++)
trig_argv[i + 3] = argv[i + 2 + (dump_argc - 3)];
err = handle_cmd(state, id, trig_argc, trig_argv);
dump_argv[0] = argv[0];
return handle_cmd(state, id, dump_argc, dump_argv);
}
-TOPLEVEL(scan, "[-u] [freq <freq>*] [
ies <hex as 00:11:..>] [meshid <meshid>] [lowpri,flush,ap-force] [randomise[=<addr>/<mask>]] [ssid <ssid>*|passive]", 0, 0,
+TOPLEVEL(scan, "[-u] [freq <freq>*] [
duration <dur>] [ies <hex as 00:11:..>] [meshid <meshid>] [lowpri,flush,ap-force,duration-mandatory] [randomise[=<addr>/<mask>]] [ssid <ssid>*|passive]", 0, 0,
CIB_NETDEV, handle_scan_combined,
"Scan on the given frequencies and probe for the given SSIDs\n"
"(or wildcard if not given) unless passive scanning is requested.\n"
NL80211_CMD_GET_SCAN, NLM_F_DUMP, CIB_NETDEV, handle_scan_dump,
"Dump the current scan results. If -u is specified, print unknown\n"
"data in scan results.");
-COMMAND(scan, trigger, "[freq <freq>*] [
ies <hex as 00:11:..>] [meshid <meshid>] [lowpri,flush,ap-force] [randomise[=<addr>/<mask>]] [ssid <ssid>*|passive]",
+COMMAND(scan, trigger, "[freq <freq>*] [
duration <dur>] [ies <hex as 00:11:..>] [meshid <meshid>] [lowpri,flush,ap-force,duration-mandatory] [randomise[=<addr>/<mask>]] [ssid <ssid>*|passive]",
NL80211_CMD_TRIGGER_SCAN, 0, CIB_NETDEV, handle_scan,
"Trigger a scan on the given frequencies with probing for the given\n"
- "SSIDs (or wildcard if not given) unless passive scanning is requested.");
+ "SSIDs (or wildcard if not given) unless passive scanning is requested.\n"
+ "Duration(in TUs), if specified, will be used to set dwell times.\n");
+
+static int handle_scan_abort(struct nl80211_state *state,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ return 0;
+}
+COMMAND(scan, abort, "",
+ NL80211_CMD_ABORT_SCAN, 0, CIB_NETDEV, handle_scan_abort,
+ "Abort ongoing scan");
static int handle_start_sched_scan(struct nl80211_state *state,
- struct nl_cb *cb, struct nl_msg *msg,
+ struct nl_msg *msg,
int argc, char **argv, enum id_input id)
{
return parse_sched_scan(msg, &argc, &argv);
}
-static int handle_stop_sched_scan(struct nl80211_state *state, struct nl_cb *cb,
+static int handle_stop_sched_scan(struct nl80211_state *state,
struct nl_msg *msg, int argc, char **argv,
enum id_input id)
{
projects / thirdparty / iw.git / blobdiff