#include <net/if.h>
#include <errno.h>
#include <string.h>
-#include <ctype.h>
#include <stdbool.h>
#include <netlink/genl/genl.h>
#define WLAN_CAPABILITY_QOS (1<<9)
#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
#define WLAN_CAPABILITY_APSD (1<<11)
+#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
+#define WLAN_CAPABILITY_DEL_BACK (1<<14)
+#define WLAN_CAPABILITY_IMM_BACK (1<<15)
+/* DMG (60gHz) 802.11ad */
+/* type - bits 0..1 */
+#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
+
+#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
+#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
+#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
+
+#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
+#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
+#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
+#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
+
+#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
+#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
static unsigned char ms_oui[3] = { 0x00, 0x50, 0xf2 };
static unsigned char ieee80211_oui[3] = { 0x00, 0x0f, 0xac };
} __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 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, iterations = 0;
+ bool have_matchset = false, have_freqs = false, have_ssids = false;
+ bool have_active = false, have_passive = false, have_plans = false;
+ uint32_t flags = 0;
+
+ matchset = nlmsg_alloc();
+ if (!matchset) {
+ err = -ENOBUFS;
+ goto out;
+ }
+
+ freqs = nlmsg_alloc();
+ if (!freqs) {
+ err = -ENOBUFS;
+ goto out;
+ }
+
+ ssids = nlmsg_alloc();
+ if (!ssids) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ scan_plans = nlmsg_alloc();
+ if (!scan_plans) {
+ err = -ENOBUFS;
+ goto out;
+ }
+
+ while (c) {
+ switch (parse_state) {
+ case ND_TOPLEVEL:
+ if (!strcmp(v[0], "interval")) {
+ c--; v++;
+ if (c == 0) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ if (interval || have_plans) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+ interval = strtoul(v[0], &end, 10);
+ if (*end || !interval) {
+ 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) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ if (delay) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+ delay = strtoul(v[0], &end, 10);
+ if (*end) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_SCHED_SCAN_DELAY,
+ delay);
+ } else if (!strcmp(v[0], "matches")) {
+ parse_state = ND_MATCH;
+ if (have_matchset) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ i = 0;
+ } else if (!strcmp(v[0], "freqs")) {
+ parse_state = ND_FREQS;
+ if (have_freqs) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ have_freqs = true;
+ i = 0;
+ } else if (!strcmp(v[0], "active")) {
+ parse_state = ND_ACTIVE;
+ if (have_active || have_passive) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ have_active = true;
+ i = 0;
+ } else if (!strcmp(v[0], "passive")) {
+ if (have_active || have_passive) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ have_passive = true;
+ } 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;
+ }
+ } else {
+ /* this element is not for us, so
+ * return to continue parsing.
+ */
+ goto nla_put_failure;
+ }
+ c--; v++;
+
+ break;
+ case ND_MATCH:
+ if (!strcmp(v[0], "ssid")) {
+ c--; v++;
+ if (c == 0) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ /* TODO: for now we can only have an
+ * SSID in the match, so we can start
+ * the match nest here.
+ */
+ match = nla_nest_start(matchset, i);
+ if (!match) {
+ err = -ENOBUFS;
+ goto nla_put_failure;
+ }
+
+ NLA_PUT(matchset,
+ NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
+ strlen(v[0]), v[0]);
+ nla_nest_end(matchset, match);
+ match = NULL;
+
+ have_matchset = true;
+ i++;
+ c--; v++;
+ } else {
+ /* other element that cannot be part
+ * of a match indicates the end of the
+ * match. */
+ /* need at least one match in the matchset */
+ if (i == 0) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ parse_state = ND_TOPLEVEL;
+ }
+
+ break;
+ case ND_FREQS:
+ freq = strtoul(v[0], &end, 10);
+ if (*end) {
+ if (i == 0) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ parse_state = ND_TOPLEVEL;
+ } else {
+ NLA_PUT_U32(freqs, i, freq);
+ i++;
+ c--; v++;
+ }
+ break;
+ case ND_ACTIVE:
+ if (!strcmp(v[0], "ssid")) {
+ c--; v++;
+ if (c == 0) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ NLA_PUT(ssids,
+ NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
+ strlen(v[0]), v[0]);
+
+ have_ssids = true;
+ i++;
+ c--; v++;
+ } else {
+ /* other element that cannot be part
+ * of a match indicates the end of the
+ * active set. */
+ /* need at least one item in the set */
+ if (i == 0) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ 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;
+ }
+ }
+
+ if (!have_ssids)
+ NLA_PUT(ssids, 1, 0, "");
+ if (!have_passive)
+ nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids);
+ if (have_freqs)
+ 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);
+ nlmsg_free(freqs);
+ nlmsg_free(matchset);
+ nlmsg_free(scan_plans);
+
+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)
FREQ,
IES,
SSID,
+ MESHID,
+ DURATION,
DONE,
} parse = NONE;
int freq;
+ unsigned int duration = 0;
bool passive = false, have_ssids = false, have_freqs = false;
- size_t tmp;
- unsigned char *ies;
+ bool duration_mandatory = false;
+ size_t ies_len = 0, meshid_len = 0;
+ unsigned char *ies = NULL, *meshid = NULL, *tmpies;
+ unsigned int flags = 0;
ssids = nlmsg_alloc();
if (!ssids)
} else if (strcmp(argv[i], "ies") == 0) {
parse = IES;
break;
+ } else if (strcmp(argv[i], "lowpri") == 0) {
+ flags |= NL80211_SCAN_FLAG_LOW_PRIORITY;
+ break;
+ } else if (strcmp(argv[i], "flush") == 0) {
+ flags |= NL80211_SCAN_FLAG_FLUSH;
+ break;
+ } 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]);
+ if (err)
+ goto nla_put_failure;
+ break;
} else if (strcmp(argv[i], "ssid") == 0) {
parse = SSID;
have_ssids = true;
parse = DONE;
passive = true;
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:
+ nlmsg_free(ssids);
+ nlmsg_free(freqs);
return 1;
case FREQ:
freq = strtoul(argv[i], &eptr, 10);
NLA_PUT_U32(freqs, i, freq);
break;
case IES:
- ies = parse_hex(argv[i], &tmp);
+ ies = parse_hex(argv[i], &ies_len);
if (!ies)
goto nla_put_failure;
- NLA_PUT(msg, NL80211_ATTR_IE, tmp, ies);
- free(ies);
parse = NONE;
break;
case SSID:
NLA_PUT(ssids, i, strlen(argv[i]), argv[i]);
break;
+ case MESHID:
+ meshid_len = strlen(argv[i]);
+ meshid = (unsigned char *) malloc(meshid_len + 2);
+ if (!meshid)
+ goto nla_put_failure;
+ meshid[0] = 114; /* mesh element id */
+ meshid[1] = meshid_len;
+ memcpy(&meshid[2], argv[i], meshid_len);
+ meshid_len += 2;
+ parse = NONE;
+ break;
+ case DURATION:
+ duration = strtoul(argv[i], &eptr, 10);
+ parse = NONE;
+ break;
}
}
+ if (ies || meshid) {
+ tmpies = (unsigned char *) malloc(ies_len + meshid_len);
+ if (!tmpies) {
+ free(ies);
+ free(meshid);
+ goto nla_put_failure;
+ }
+ if (ies) {
+ memcpy(tmpies, ies, ies_len);
+ free(ies);
+ }
+ if (meshid) {
+ memcpy(&tmpies[ies_len], meshid, meshid_len);
+ free(meshid);
+ }
+ if (nla_put(msg, NL80211_ATTR_IE, ies_len + meshid_len, tmpies) < 0) {
+ free(tmpies);
+ goto nla_put_failure;
+ }
+ free(tmpies);
+ }
+
if (!have_ssids)
NLA_PUT(ssids, 1, 0, "");
if (!passive)
if (have_freqs)
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:
*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);
printf("\n");
}
+#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;
for (i = 0; i < len; i++) {
int r = data[i] & 0x7f;
- if (r == BSS_MEMBERSHIP_SELECTOR_HT_PHY && data[i] & 0x80)
+ if (r == BSS_MEMBERSHIP_SELECTOR_VHT_PHY && data[i] & 0x80)
+ printf("VHT");
+ else if (r == BSS_MEMBERSHIP_SELECTOR_HT_PHY && data[i] & 0x80)
printf("HT");
else
printf("%d.%d", r/2, 5*(r&1));
printf("\n");
}
-static void print_ds(const uint8_t type, uint8_t len, const uint8_t *data)
+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_erp(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,
+ const struct print_ies_data *ie_buffer)
{
if (data[0] == 0x00)
printf(" <no flags>");
case 6:
printf("AES-128-CMAC");
break;
+ case 7:
+ printf("NO-GROUP");
+ break;
case 8:
printf("GCMP");
break;
case 6:
printf("PSK/SHA-256");
break;
+ 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]);
+ break;
+ }
+ } else if (memcmp(data, wfa_oui, 3) == 0) {
+ switch (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]);
data[0], data[1] ,data[2], data[3]);
}
-static void print_rsn_ie(const char *defcipher, const char *defauth,
- uint8_t len, const uint8_t *data)
+static void _print_rsn_ie(const char *defcipher, const char *defauth,
+ uint8_t len, const uint8_t *data, int is_osen)
{
bool first = true;
- __u16 version, count, capa;
+ __u16 count, capa;
int i;
- version = data[0] + (data[1] << 8);
- tab_on_first(&first);
- printf("\t * Version: %d\n", version);
+ if (!is_osen) {
+ __u16 version;
+ version = data[0] + (data[1] << 8);
+ tab_on_first(&first);
+ printf("\t * Version: %d\n", version);
- data += 2;
- len -= 2;
+ data += 2;
+ len -= 2;
+ }
if (len < 4) {
tab_on_first(&first);
printf(" NoPairwise");
switch ((capa & 0x000c) >> 2) {
case 0:
+ printf(" 1-PTKSA-RC");
break;
case 1:
printf(" 2-PTKSA-RC");
}
switch ((capa & 0x0030) >> 4) {
case 0:
+ printf(" 1-GTKSA-RC");
break;
case 1:
printf(" 2-GTKSA-RC");
}
}
-static void print_rsn(const uint8_t type, uint8_t len, const uint8_t *data)
+static void print_rsn_ie(const char *defcipher, const char *defauth,
+ uint8_t len, const uint8_t *data)
+{
+ _print_rsn_ie(defcipher, defauth, len, data, 0);
+}
+
+static void print_osen_ie(const char *defcipher, const char *defauth,
+ uint8_t len, const uint8_t *data)
+{
+ printf("\n\t");
+ _print_rsn_ie(defcipher, defauth, len, data, 1);
+}
+
+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));
print_ht_mcs(data + 3);
}
-static void print_ht_op(const uint8_t type, uint8_t len, const uint8_t *data)
+static const char* ntype_11u(uint8_t t)
+{
+ switch (t) {
+ case 0: return "Private";
+ case 1: return "Private with Guest";
+ case 2: return "Chargeable Public";
+ case 3: return "Free Public";
+ case 4: return "Personal Device";
+ case 5: return "Emergency Services Only";
+ case 14: return "Test or Experimental";
+ case 15: return "Wildcard";
+ default: return "Reserved";
+ }
+}
+
+static const char* vgroup_11u(uint8_t t)
+{
+ switch (t) {
+ case 0: return "Unspecified";
+ case 1: return "Assembly";
+ case 2: return "Business";
+ case 3: return "Educational";
+ case 4: return "Factory and Industrial";
+ case 5: return "Institutional";
+ case 6: return "Mercantile";
+ case 7: return "Residential";
+ case 8: return "Storage";
+ case 9: return "Utility and Miscellaneous";
+ case 10: return "Vehicular";
+ case 11: return "Outdoor";
+ default: return "Reserved";
+ }
+}
+
+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");
+ if (len >= 1) {
+ uint8_t ano = data[0];
+ printf("\t\tNetwork Options: 0x%hx\n", (unsigned short)(ano));
+ printf("\t\t\tNetwork Type: %i (%s)\n",
+ (int)(ano & 0xf), ntype_11u(ano & 0xf));
+ if (ano & (1<<4))
+ printf("\t\t\tInternet\n");
+ if (ano & (1<<5))
+ printf("\t\t\tASRA\n");
+ if (ano & (1<<6))
+ printf("\t\t\tESR\n");
+ if (ano & (1<<7))
+ printf("\t\t\tUESA\n");
+ }
+ if ((len == 3) || (len == 9)) {
+ printf("\t\tVenue Group: %i (%s)\n",
+ (int)(data[1]), vgroup_11u(data[1]));
+ printf("\t\tVenue Type: %i\n", (int)(data[2]));
+ }
+ if (len == 9)
+ printf("\t\tHESSID: %02hx:%02hx:%02hx:%02hx:%02hx:%02hx\n",
+ data[3], data[4], data[5], data[6], data[7], data[8]);
+ else if (len == 7)
+ printf("\t\tHESSID: %02hx:%02hx:%02hx:%02hx:%02hx:%02hx\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,
+ 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 */
+ int idx = 0;
+ printf("\n");
+ while (idx < (len - 1)) {
+ uint8_t qri = data[idx];
+ uint8_t proto_id = data[idx + 1];
+ printf("\t\tQuery Response Info: 0x%hx\n", (unsigned short)(qri));
+ printf("\t\t\tQuery Response Length Limit: %i\n",
+ (qri & 0x7f));
+ if (qri & (1<<7))
+ printf("\t\t\tPAME-BI\n");
+ switch(proto_id) {
+ case 0:
+ printf("\t\t\tANQP\n"); break;
+ case 1:
+ printf("\t\t\tMIH Information Service\n"); break;
+ case 2:
+ printf("\t\t\tMIH Command and Event Services Capability Discovery\n"); break;
+ case 3:
+ printf("\t\t\tEmergency Alert System (EAS)\n"); break;
+ case 221:
+ printf("\t\t\tVendor Specific\n"); break;
+ default:
+ printf("\t\t\tReserved: %i\n", proto_id); break;
+ }
+ idx += 2;
+ }
+}
+
+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;
+ int ln0 = data[1] & 0xf;
+ int ln1 = ((data[1] & 0xf0) >> 4);
+ int ln2 = 0;
+ printf("\n");
+
+ if (ln1)
+ ln2 = len - 2 - ln0 - ln1;
+
+ printf("\t\tANQP OIs: %i\n", data[0]);
+
+ if (ln0 > 0) {
+ printf("\t\tOI 1: ");
+ if (2 + ln0 > len) {
+ printf("Invalid IE length.\n");
+ } else {
+ for (idx = 0; idx < ln0; idx++) {
+ printf("%02hx", data[2 + idx]);
+ }
+ printf("\n");
+ }
+ }
+
+ if (ln1 > 0) {
+ printf("\t\tOI 2: ");
+ if (2 + ln0 + ln1 > len) {
+ printf("Invalid IE length.\n");
+ } else {
+ for (idx = 0; idx < ln1; idx++) {
+ printf("%02hx", data[2 + ln0 + idx]);
+ }
+ printf("\n");
+ }
+ }
+
+ if (ln2 > 0) {
+ printf("\t\tOI 3: ");
+ if (2 + ln0 + ln1 + ln2 > len) {
+ printf("Invalid IE length.\n");
+ } else {
+ for (idx = 0; idx < ln2; idx++) {
+ printf("%02hx", data[2 + ln0 + ln1 + idx]);
+ }
+ printf("\n");
+ }
+ }
+}
+
+static const char *ht_secondary_offset[4] = {
+ "no secondary",
+ "above",
+ "[reserved!]",
+ "below",
+};
+
+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 *offset[4] = {
- "no secondary",
- "above",
- "[reserved!]",
- "below",
- };
static const char *protection[4] = {
"no",
"nonmember",
printf("\n");
printf("\t\t * primary channel: %d\n", data[0]);
printf("\t\t * secondary channel offset: %s\n",
- offset[data[1] & 0x3]);
+ ht_secondary_offset[data[1] & 0x3]);
printf("\t\t * STA channel width: %s\n", sta_chan_width[(data[1] & 0x4)>>2]);
printf("\t\t * RIFS: %d\n", (data[1] & 0x8)>>3);
printf("\t\t * HT protection: %s\n", protection[data[2] & 0x3]);
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) {
- case 0:
- printf(" HT Information Exchange Supported");
- break;
- case 1:
- printf(" On-demand Beacon");
- break;
- case 2:
- printf(" Extended Channel Switching");
- break;
- case 3:
- printf(" Wave Indication");
- break;
- case 4:
- printf(" PSMP Capability");
- break;
- case 5:
- printf(" Service Interval Granularity");
- break;
+ CAPA(0, "HT Information Exchange Supported");
+ CAPA(1, "reserved (On-demand Beacon)");
+ CAPA(2, "Extended Channel Switching");
+ CAPA(3, "reserved (Wave Indication)");
+ CAPA(4, "PSMP Capability");
+ CAPA(5, "reserved (Service Interval Granularity)");
+
case 6:
+ s_psmp_support = true;
printf(" S-PSMP Capability");
break;
+
+ CAPA(7, "Event");
+ CAPA(8, "Diagnostics");
+ CAPA(9, "Multicast Diagnostics");
+ CAPA(10, "Location Tracking");
+ CAPA(11, "FMS");
+ CAPA(12, "Proxy ARP Service");
+ CAPA(13, "Collocated Interference Reporting");
+ CAPA(14, "Civic Location");
+ CAPA(15, "Geospatial Location");
+ CAPA(16, "TFS");
+ CAPA(17, "WNM-Sleep Mode");
+ CAPA(18, "TIM Broadcast");
+ CAPA(19, "BSS Transition");
+ CAPA(20, "QoS Traffic Capability");
+ CAPA(21, "AC Station Count");
+ CAPA(22, "Multiple BSSID");
+ CAPA(23, "Timing Measurement");
+ CAPA(24, "Channel Usage");
+ CAPA(25, "SSID List");
+ CAPA(26, "DMS");
+ CAPA(27, "UTC TSF Offset");
+ CAPA(28, "TDLS Peer U-APSD Buffer STA Support");
+ CAPA(29, "TDLS Peer PSM Support");
+ CAPA(30, "TDLS channel switching");
+ CAPA(31, "Interworking");
+ CAPA(32, "QoS Map");
+ CAPA(33, "EBR");
+ CAPA(34, "SSPN Interface");
+ CAPA(35, "Reserved");
+ CAPA(36, "MSGCF Capability");
+ CAPA(37, "TDLS Support");
+ 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,
+ const struct print_ies_data *ie_buffer)
+{
+ printf(" %d TUs", (data[1] << 8) + data[0]);
+}
+
+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[2] << 16) | (data[3] << 24),
+ data + 4);
+}
+
+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",
+ [1] = "80 MHz",
+ [3] = "80+80 MHz",
+ [2] = "160 MHz",
+ };
+
+ printf("\n");
+ printf("\t\t * channel width: %d (%s)\n", data[0],
+ data[0] < ARRAY_SIZE(chandwidths) ? chandwidths[data[0]] : "unknown");
+ printf("\t\t * center freq segment 1: %d\n", data[1]);
+ printf("\t\t * center freq segment 2: %d\n", data[2]);
+ 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,
+ const struct print_ies_data *ie_buffer)
+{
+ printf("\n");
+ printf("\t\t * passive dwell: %d TUs\n", (data[1] << 8) | data[0]);
+ printf("\t\t * active dwell: %d TUs\n", (data[3] << 8) | data[2]);
+ printf("\t\t * channel width trigger scan interval: %d s\n", (data[5] << 8) | data[4]);
+ printf("\t\t * scan passive total per channel: %d TUs\n", (data[7] << 8) | data[6]);
+ printf("\t\t * scan active total per channel: %d TUs\n", (data[9] << 8) | data[8]);
+ printf("\t\t * BSS width channel transition delay factor: %d\n", (data[11] << 8) | data[10]);
+ printf("\t\t * OBSS Scan Activity Threshold: %d.%02d %%\n",
+ ((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,
+ 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]);
+ else
+ printf(" %d\n", data[0]);
+}
+
+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 * channel utilisation: %d/255\n", data[2]);
+ 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,
+ const struct print_ies_data *ie_buffer)
+{
+ printf("\n");
+ printf("\t\t * Active Path Selection Protocol ID: %d\n", data[0]);
+ printf("\t\t * Active Path Selection Metric ID: %d\n", data[1]);
+ printf("\t\t * Congestion Control Mode ID: %d\n", data[2]);
+ printf("\t\t * Synchronization Method ID: %d\n", data[3]);
+ printf("\t\t * Authentication Protocol ID: %d\n", data[4]);
+ printf("\t\t * Mesh Formation Info:\n");
+ printf("\t\t\t Number of Peerings: %d\n", (data[5] & 0x7E) >> 1);
+ if (data[5] & 0x01)
+ printf("\t\t\t Connected to Mesh Gate\n");
+ if (data[5] & 0x80)
+ printf("\t\t\t Connected to AS\n");
+ printf("\t\t * Mesh Capability\n");
+ if (data[6] & 0x01)
+ printf("\t\t\t Accepting Additional Mesh Peerings\n");
+ if (data[6] & 0x02)
+ printf("\t\t\t MCCA Supported\n");
+ if (data[6] & 0x04)
+ printf("\t\t\t MCCA Enabled\n");
+ if (data[6] & 0x08)
+ printf("\t\t\t Forwarding\n");
+ if (data[6] & 0x10)
+ printf("\t\t\t MBCA Supported\n");
+ if (data[6] & 0x20)
+ printf("\t\t\t TBTT Adjusting\n");
+ if (data[6] & 0x40)
+ printf("\t\t\t Mesh Power Save Level\n");
+}
+
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 { \
[1] = { "Supported rates", print_supprates, 0, 255, BIT(PRINT_SCAN), },
[3] = { "DS Parameter set", print_ds, 1, 1, BIT(PRINT_SCAN), },
[5] = { "TIM", print_tim, 4, 255, BIT(PRINT_SCAN), },
+ [6] = { "IBSS ATIM window", print_ibssatim, 2, 2, BIT(PRINT_SCAN), },
[7] = { "Country", print_country, 3, 255, BIT(PRINT_SCAN), },
+ [11] = { "BSS Load", print_bss_load, 5, 5, BIT(PRINT_SCAN), },
[32] = { "Power constraint", print_powerconstraint, 1, 1, BIT(PRINT_SCAN), },
+ [35] = { "TPC report", print_tpcreport, 2, 2, BIT(PRINT_SCAN), },
[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), },
+ [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), },
+ [191] = { "VHT capabilities", print_vht_capa, 12, 255, 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), },
+ [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), },
};
-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,
+ const struct print_ies_data *ie_buffer)
+{
+ print_osen_ie("OSEN", "OSEN", len, data);
+}
+
static bool print_wifi_wmm_param(const uint8_t *data, uint8_t len)
{
int i;
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;
[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 */
}
}
+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");
+ if (len > 0)
+ printf("\t\tDGAF: %i\n", (int)(data[0] & 0x1));
+ else
+ 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)
{
+ struct print_ies_data ie_buffer = {
+ .ie = ie,
+ .ielen = ielen };
+
while (ielen >= 2 && ielen >= 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) {
}
}
+static void print_capa_dmg(__u16 capa)
+{
+ switch (capa & WLAN_CAPABILITY_DMG_TYPE_MASK) {
+ case WLAN_CAPABILITY_DMG_TYPE_AP:
+ printf(" DMG_ESS");
+ break;
+ case WLAN_CAPABILITY_DMG_TYPE_PBSS:
+ printf(" DMG_PCP");
+ break;
+ case WLAN_CAPABILITY_DMG_TYPE_IBSS:
+ printf(" DMG_IBSS");
+ break;
+ }
+
+ if (capa & WLAN_CAPABILITY_DMG_CBAP_ONLY)
+ printf(" CBAP_Only");
+ if (capa & WLAN_CAPABILITY_DMG_CBAP_SOURCE)
+ printf(" CBAP_Src");
+ if (capa & WLAN_CAPABILITY_DMG_PRIVACY)
+ printf(" Privacy");
+ if (capa & WLAN_CAPABILITY_DMG_ECPAC)
+ printf(" ECPAC");
+ if (capa & WLAN_CAPABILITY_DMG_SPECTRUM_MGMT)
+ printf(" SpectrumMgmt");
+ if (capa & WLAN_CAPABILITY_DMG_RADIO_MEASURE)
+ printf(" RadioMeasure");
+}
+
+static void print_capa_non_dmg(__u16 capa)
+{
+ if (capa & WLAN_CAPABILITY_ESS)
+ printf(" ESS");
+ if (capa & WLAN_CAPABILITY_IBSS)
+ printf(" IBSS");
+ if (capa & WLAN_CAPABILITY_CF_POLLABLE)
+ printf(" CfPollable");
+ if (capa & WLAN_CAPABILITY_CF_POLL_REQUEST)
+ printf(" CfPollReq");
+ if (capa & WLAN_CAPABILITY_PRIVACY)
+ printf(" Privacy");
+ if (capa & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ printf(" ShortPreamble");
+ if (capa & WLAN_CAPABILITY_PBCC)
+ printf(" PBCC");
+ if (capa & WLAN_CAPABILITY_CHANNEL_AGILITY)
+ printf(" ChannelAgility");
+ if (capa & WLAN_CAPABILITY_SPECTRUM_MGMT)
+ printf(" SpectrumMgmt");
+ if (capa & WLAN_CAPABILITY_QOS)
+ printf(" QoS");
+ if (capa & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ printf(" ShortSlotTime");
+ if (capa & WLAN_CAPABILITY_APSD)
+ printf(" APSD");
+ if (capa & WLAN_CAPABILITY_RADIO_MEASURE)
+ printf(" RadioMeasure");
+ if (capa & WLAN_CAPABILITY_DSSS_OFDM)
+ printf(" DSSS-OFDM");
+ if (capa & WLAN_CAPABILITY_DEL_BACK)
+ printf(" DelayedBACK");
+ if (capa & WLAN_CAPABILITY_IMM_BACK)
+ printf(" ImmediateBACK");
+}
+
static int print_bss_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
};
struct scan_params *params = arg;
int show = params->show_both_ie_sets ? 2 : 1;
+ bool is_dmg = false;
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
return NL_SKIP;
mac_addr_n2a(mac_addr, nla_data(bss[NL80211_BSS_BSSID]));
- if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
- printf("BSS %s (on %s)", mac_addr, dev);
+ printf("BSS %s", mac_addr);
+ if (tb[NL80211_ATTR_IFINDEX]) {
+ if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
+ printf("(on %s)", dev);
+ }
if (bss[NL80211_BSS_STATUS]) {
switch (nla_get_u32(bss[NL80211_BSS_STATUS])) {
}
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]);
tsf, tsf/1000/1000/60/60/24, (tsf/1000/1000/60/60) % 24,
(tsf/1000/1000/60) % 60, (tsf/1000/1000) % 60);
}
- if (bss[NL80211_BSS_FREQUENCY])
- printf("\tfreq: %d\n",
- nla_get_u32(bss[NL80211_BSS_FREQUENCY]));
+ if (bss[NL80211_BSS_FREQUENCY]) {
+ int freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+ printf("\tfreq: %d\n", freq);
+ if (freq > 45000)
+ is_dmg = true;
+ }
if (bss[NL80211_BSS_BEACON_INTERVAL])
- printf("\tbeacon interval: %d\n",
+ printf("\tbeacon interval: %d TUs\n",
nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]));
if (bss[NL80211_BSS_CAPABILITY]) {
__u16 capa = nla_get_u16(bss[NL80211_BSS_CAPABILITY]);
printf("\tcapability:");
- if (capa & WLAN_CAPABILITY_ESS)
- printf(" ESS");
- if (capa & WLAN_CAPABILITY_IBSS)
- printf(" IBSS");
- if (capa & WLAN_CAPABILITY_PRIVACY)
- printf(" Privacy");
- if (capa & WLAN_CAPABILITY_SHORT_PREAMBLE)
- printf(" ShortPreamble");
- if (capa & WLAN_CAPABILITY_PBCC)
- printf(" PBCC");
- if (capa & WLAN_CAPABILITY_CHANNEL_AGILITY)
- printf(" ChannelAgility");
- if (capa & WLAN_CAPABILITY_SPECTRUM_MGMT)
- printf(" SpectrumMgmt");
- if (capa & WLAN_CAPABILITY_QOS)
- printf(" QoS");
- if (capa & WLAN_CAPABILITY_SHORT_SLOT_TIME)
- printf(" ShortSlotTime");
- if (capa & WLAN_CAPABILITY_APSD)
- printf(" APSD");
- if (capa & WLAN_CAPABILITY_DSSS_OFDM)
- printf(" DSSS-OFDM");
+ if (is_dmg)
+ print_capa_dmg(capa);
+ else
+ print_capa_non_dmg(capa);
printf(" (0x%.4x)\n", capa);
}
if (bss[NL80211_BSS_SIGNAL_MBM]) {
}
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, II_NETDEV, trig_argc, trig_argv);
+ err = handle_cmd(state, id, trig_argc, trig_argv);
free(trig_argv);
if (err)
return err;
}
dump_argv[0] = argv[0];
- return handle_cmd(state, II_NETDEV, dump_argc, dump_argv);
+ return handle_cmd(state, id, dump_argc, dump_argv);
}
-TOPLEVEL(scan, "[-u] [freq <freq>*] [ies <hex as 00:11:..>] [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:..>] [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_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_msg *msg, int argc, char **argv,
+ enum id_input id)
+{
+ if (argc != 0)
+ return 1;
+
+ return 0;
+}
+
+COMMAND(scan, sched_start,
+ SCHED_SCAN_OPTIONS,
+ NL80211_CMD_START_SCHED_SCAN, 0, CIB_NETDEV, handle_start_sched_scan,
+ "Start a scheduled scan at the specified interval on the given frequencies\n"
+ "with probing for the given SSIDs (or wildcard if not given) unless passive\n"
+ "scanning is requested. If matches are specified, only matching results\n"
+ "will be returned.");
+COMMAND(scan, sched_stop, "",
+ NL80211_CMD_STOP_SCHED_SCAN, 0, CIB_NETDEV, handle_stop_sched_scan,
+ "Stop an ongoing scheduled scan.");
projects / thirdparty / iw.git / blobdiff