7 static int no_seq_check(struct nl_msg
*msg
, void *arg
)
12 struct ieee80211_beacon_channel
{
18 static int parse_beacon_hint_chan(struct nlattr
*tb
,
19 struct ieee80211_beacon_channel
*chan
)
21 struct nlattr
*tb_freq
[NL80211_FREQUENCY_ATTR_MAX
+ 1];
22 static struct nla_policy beacon_freq_policy
[NL80211_FREQUENCY_ATTR_MAX
+ 1] = {
23 [NL80211_FREQUENCY_ATTR_FREQ
] = { .type
= NLA_U32
},
24 [NL80211_FREQUENCY_ATTR_NO_IR
] = { .type
= NLA_FLAG
},
25 [__NL80211_FREQUENCY_ATTR_NO_IBSS
] = { .type
= NLA_FLAG
},
28 if (nla_parse_nested(tb_freq
,
29 NL80211_FREQUENCY_ATTR_MAX
,
34 chan
->center_freq
= nla_get_u32(tb_freq
[NL80211_FREQUENCY_ATTR_FREQ
]);
36 if (tb_freq
[NL80211_FREQUENCY_ATTR_NO_IR
])
38 if (tb_freq
[__NL80211_FREQUENCY_ATTR_NO_IBSS
])
44 static void print_frame(struct print_event_args
*args
, struct nlattr
*attr
)
53 printf(" [no frame]");
55 frame
= nla_data(attr
);
59 printf(" [invalid frame: ");
63 mac_addr_n2a(macbuf
, frame
+ 10);
64 printf(" %s -> ", macbuf
);
65 mac_addr_n2a(macbuf
, frame
+ 4);
68 switch (frame
[0] & 0xfc) {
69 case 0x10: /* assoc resp */
70 case 0x30: /* reassoc resp */
72 tmp
= (frame
[27] << 8) + frame
[26];
73 printf(" status: %d: %s", tmp
, get_status_str(tmp
));
75 case 0x00: /* assoc req */
76 case 0x20: /* reassoc req */
80 tmp
= (frame
[29] << 8) + frame
[28];
81 printf(" status: %d: %s", tmp
, get_status_str(tmp
));
83 case 0xa0: /* disassoc */
84 case 0xc0: /* deauth */
86 tmp
= (frame
[25] << 8) + frame
[24];
87 printf(" reason %d: %s", tmp
, get_reason_str(tmp
));
97 for (i
= 0; i
< len
; i
++)
98 printf(" %.02x", frame
[i
]);
102 static void parse_cqm_event(struct nlattr
**attrs
)
104 static struct nla_policy cqm_policy
[NL80211_ATTR_CQM_MAX
+ 1] = {
105 [NL80211_ATTR_CQM_RSSI_THOLD
] = { .type
= NLA_U32
},
106 [NL80211_ATTR_CQM_RSSI_HYST
] = { .type
= NLA_U32
},
107 [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT
] = { .type
= NLA_U32
},
109 struct nlattr
*cqm
[NL80211_ATTR_CQM_MAX
+ 1];
110 struct nlattr
*cqm_attr
= attrs
[NL80211_ATTR_CQM
];
112 printf("CQM event: ");
115 nla_parse_nested(cqm
, NL80211_ATTR_CQM_MAX
, cqm_attr
, cqm_policy
)) {
116 printf("missing data!\n");
120 if (cqm
[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT
]) {
121 enum nl80211_cqm_rssi_threshold_event rssi_event
;
122 bool found_one
= false;
124 rssi_event
= nla_get_u32(cqm
[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT
]);
126 switch (rssi_event
) {
127 case NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH
:
128 printf("RSSI went above threshold\n");
131 case NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW
:
132 printf("RSSI went below threshold\n");
135 case NL80211_CQM_RSSI_BEACON_LOSS_EVENT
:
136 printf("Beacon loss detected\n");
142 printf("Unknown event type: %i\n", rssi_event
);
143 } else if (cqm
[NL80211_ATTR_CQM_PKT_LOSS_EVENT
] &&
144 attrs
[NL80211_ATTR_MAC
]) {
148 frames
= nla_get_u32(cqm
[NL80211_ATTR_CQM_PKT_LOSS_EVENT
]);
149 mac_addr_n2a(buf
, nla_data(attrs
[NL80211_ATTR_MAC
]));
150 printf("peer %s didn't ACK %d packets\n", buf
, frames
);
152 printf("unknown event\n");
155 static const char * key_type_str(enum nl80211_key_type key_type
)
159 case NL80211_KEYTYPE_GROUP
:
161 case NL80211_KEYTYPE_PAIRWISE
:
163 case NL80211_KEYTYPE_PEERKEY
:
166 snprintf(buf
, sizeof(buf
), "unknown(%d)", key_type
);
171 static void parse_mic_failure(struct nlattr
**attrs
)
173 printf("Michael MIC failure event:");
175 if (attrs
[NL80211_ATTR_MAC
]) {
176 char addr
[3 * ETH_ALEN
];
177 mac_addr_n2a(addr
, nla_data(attrs
[NL80211_ATTR_MAC
]));
178 printf(" source MAC address %s", addr
);
181 if (attrs
[NL80211_ATTR_KEY_SEQ
] &&
182 nla_len(attrs
[NL80211_ATTR_KEY_SEQ
]) == 6) {
183 unsigned char *seq
= nla_data(attrs
[NL80211_ATTR_KEY_SEQ
]);
184 printf(" seq=%02x%02x%02x%02x%02x%02x",
185 seq
[0], seq
[1], seq
[2], seq
[3], seq
[4], seq
[5]);
187 if (attrs
[NL80211_ATTR_KEY_TYPE
]) {
188 enum nl80211_key_type key_type
=
189 nla_get_u32(attrs
[NL80211_ATTR_KEY_TYPE
]);
190 printf(" Key Type %s", key_type_str(key_type
));
193 if (attrs
[NL80211_ATTR_KEY_IDX
]) {
194 __u8 key_id
= nla_get_u8(attrs
[NL80211_ATTR_KEY_IDX
]);
195 printf(" Key Id %d", key_id
);
201 static void parse_wowlan_wake_event(struct nlattr
**attrs
)
203 struct nlattr
*tb
[NUM_NL80211_WOWLAN_TRIG
],
204 *tb_match
[NUM_NL80211_ATTR
];
206 printf("WoWLAN wakeup\n");
207 if (!attrs
[NL80211_ATTR_WOWLAN_TRIGGERS
]) {
208 printf("\twakeup not due to WoWLAN\n");
212 nla_parse(tb
, MAX_NL80211_WOWLAN_TRIG
,
213 nla_data(attrs
[NL80211_ATTR_WOWLAN_TRIGGERS
]),
214 nla_len(attrs
[NL80211_ATTR_WOWLAN_TRIGGERS
]), NULL
);
216 if (tb
[NL80211_WOWLAN_TRIG_DISCONNECT
])
217 printf("\t* was disconnected\n");
218 if (tb
[NL80211_WOWLAN_TRIG_MAGIC_PKT
])
219 printf("\t* magic packet received\n");
220 if (tb
[NL80211_WOWLAN_TRIG_PKT_PATTERN
])
221 printf("\t* pattern index: %u\n",
222 nla_get_u32(tb
[NL80211_WOWLAN_TRIG_PKT_PATTERN
]));
223 if (tb
[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
])
224 printf("\t* GTK rekey failure\n");
225 if (tb
[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
])
226 printf("\t* EAP identity request\n");
227 if (tb
[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
])
228 printf("\t* 4-way handshake\n");
229 if (tb
[NL80211_WOWLAN_TRIG_RFKILL_RELEASE
])
230 printf("\t* RF-kill released\n");
231 if (tb
[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS
]) {
232 struct nlattr
*match
, *freq
;
233 int rem_nst
, rem_nst2
;
235 printf("\t* network detected\n");
236 nla_for_each_nested(match
,
237 tb
[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS
],
239 nla_parse(tb_match
, NUM_NL80211_ATTR
, nla_data(match
),
242 printf("\t\tSSID: \"");
243 print_ssid_escaped(nla_len(tb_match
[NL80211_ATTR_SSID
]),
244 nla_data(tb_match
[NL80211_ATTR_SSID
]));
246 if (tb_match
[NL80211_ATTR_SCAN_FREQUENCIES
]) {
248 nla_for_each_nested(freq
,
249 tb_match
[NL80211_ATTR_SCAN_FREQUENCIES
],
251 printf(" %d", nla_get_u32(freq
));
256 if (tb
[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
]) {
257 uint8_t *d
= nla_data(tb
[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
]);
258 int l
= nla_len(tb
[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
]);
260 printf("\t* packet (might be truncated): ");
261 for (i
= 0; i
< l
; i
++) {
264 printf("%.2x", d
[i
]);
268 if (tb
[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
]) {
269 uint8_t *d
= nla_data(tb
[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
]);
270 int l
= nla_len(tb
[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
]);
272 printf("\t* packet (might be truncated): ");
273 for (i
= 0; i
< l
; i
++) {
276 printf("%.2x", d
[i
]);
280 if (tb
[NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH
])
281 printf("\t* TCP connection wakeup received\n");
282 if (tb
[NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST
])
283 printf("\t* TCP connection lost\n");
284 if (tb
[NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS
])
285 printf("\t* TCP connection ran out of tokens\n");
288 static int print_event(struct nl_msg
*msg
, void *arg
)
290 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
291 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1], *nst
;
292 struct print_event_args
*args
= arg
;
296 struct ieee80211_beacon_channel chan_before_beacon
, chan_after_beacon
;
301 if (args
->time
|| args
->reltime
) {
302 unsigned long long usecs
, previous
;
304 previous
= 1000000ULL * args
->ts
.tv_sec
+ args
->ts
.tv_usec
;
305 gettimeofday(&args
->ts
, NULL
);
306 usecs
= 1000000ULL * args
->ts
.tv_sec
+ args
->ts
.tv_usec
;
308 if (!args
->have_ts
) {
310 args
->have_ts
= true;
314 printf("%llu.%06llu: ", usecs
/1000000, usecs
% 1000000);
317 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
318 genlmsg_attrlen(gnlh
, 0), NULL
);
320 if (tb
[NL80211_ATTR_IFINDEX
] && tb
[NL80211_ATTR_WIPHY
]) {
321 if_indextoname(nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]), ifname
);
322 printf("%s (phy #%d): ", ifname
, nla_get_u32(tb
[NL80211_ATTR_WIPHY
]));
323 } else if (tb
[NL80211_ATTR_WDEV
] && tb
[NL80211_ATTR_WIPHY
]) {
324 printf("wdev 0x%llx (phy #%d): ",
325 (unsigned long long)nla_get_u64(tb
[NL80211_ATTR_WDEV
]),
326 nla_get_u32(tb
[NL80211_ATTR_WIPHY
]));
327 } else if (tb
[NL80211_ATTR_IFINDEX
]) {
328 if_indextoname(nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]), ifname
);
329 printf("%s: ", ifname
);
330 } else if (tb
[NL80211_ATTR_WDEV
]) {
331 printf("wdev 0x%llx: ", (unsigned long long)nla_get_u64(tb
[NL80211_ATTR_WDEV
]));
332 } else if (tb
[NL80211_ATTR_WIPHY
]) {
333 printf("phy #%d: ", nla_get_u32(tb
[NL80211_ATTR_WIPHY
]));
337 case NL80211_CMD_NEW_WIPHY
:
338 printf("renamed to %s\n", nla_get_string(tb
[NL80211_ATTR_WIPHY_NAME
]));
340 case NL80211_CMD_TRIGGER_SCAN
:
341 printf("scan started\n");
343 case NL80211_CMD_NEW_SCAN_RESULTS
:
344 printf("scan finished:");
345 case NL80211_CMD_SCAN_ABORTED
:
346 if (gnlh
->cmd
== NL80211_CMD_SCAN_ABORTED
)
347 printf("scan aborted:");
348 if (tb
[NL80211_ATTR_SCAN_FREQUENCIES
]) {
349 nla_for_each_nested(nst
, tb
[NL80211_ATTR_SCAN_FREQUENCIES
], rem_nst
)
350 printf(" %d", nla_get_u32(nst
));
353 if (tb
[NL80211_ATTR_SCAN_SSIDS
]) {
354 nla_for_each_nested(nst
, tb
[NL80211_ATTR_SCAN_SSIDS
], rem_nst
) {
356 print_ssid_escaped(nla_len(nst
), nla_data(nst
));
362 case NL80211_CMD_START_SCHED_SCAN
:
363 printf("scheduled scan started\n");
365 case NL80211_CMD_SCHED_SCAN_STOPPED
:
366 printf("sched scan stopped\n");
368 case NL80211_CMD_SCHED_SCAN_RESULTS
:
369 printf("got scheduled scan results\n");
371 case NL80211_CMD_REG_CHANGE
:
372 printf("regulatory domain change: ");
374 reg_type
= nla_get_u8(tb
[NL80211_ATTR_REG_TYPE
]);
377 case NL80211_REGDOM_TYPE_COUNTRY
:
378 printf("set to %s by %s request",
379 nla_get_string(tb
[NL80211_ATTR_REG_ALPHA2
]),
380 reg_initiator_to_string(nla_get_u8(tb
[NL80211_ATTR_REG_INITIATOR
])));
381 if (tb
[NL80211_ATTR_WIPHY
])
382 printf(" on phy%d", nla_get_u32(tb
[NL80211_ATTR_WIPHY
]));
384 case NL80211_REGDOM_TYPE_WORLD
:
385 printf("set to world roaming by %s request",
386 reg_initiator_to_string(nla_get_u8(tb
[NL80211_ATTR_REG_INITIATOR
])));
388 case NL80211_REGDOM_TYPE_CUSTOM_WORLD
:
389 printf("custom world roaming rules in place on phy%d by %s request",
390 nla_get_u32(tb
[NL80211_ATTR_WIPHY
]),
391 reg_initiator_to_string(nla_get_u32(tb
[NL80211_ATTR_REG_INITIATOR
])));
393 case NL80211_REGDOM_TYPE_INTERSECTION
:
394 printf("intersection used due to a request made by %s",
395 reg_initiator_to_string(nla_get_u32(tb
[NL80211_ATTR_REG_INITIATOR
])));
396 if (tb
[NL80211_ATTR_WIPHY
])
397 printf(" on phy%d", nla_get_u32(tb
[NL80211_ATTR_WIPHY
]));
400 printf("unknown source (upgrade this utility)");
406 case NL80211_CMD_REG_BEACON_HINT
:
408 wiphy_idx
= nla_get_u32(tb
[NL80211_ATTR_WIPHY
]);
410 memset(&chan_before_beacon
, 0, sizeof(chan_before_beacon
));
411 memset(&chan_after_beacon
, 0, sizeof(chan_after_beacon
));
413 if (parse_beacon_hint_chan(tb
[NL80211_ATTR_FREQ_BEFORE
],
414 &chan_before_beacon
))
416 if (parse_beacon_hint_chan(tb
[NL80211_ATTR_FREQ_AFTER
],
420 if (chan_before_beacon
.center_freq
!= chan_after_beacon
.center_freq
)
423 /* A beacon hint is sent _only_ if something _did_ change */
424 printf("beacon hint:\n");
426 printf("phy%d %d MHz [%d]:\n",
428 chan_before_beacon
.center_freq
,
429 ieee80211_frequency_to_channel(chan_before_beacon
.center_freq
));
431 if (chan_before_beacon
.no_ir
&& !chan_after_beacon
.no_ir
) {
432 if (chan_before_beacon
.no_ibss
&& !chan_after_beacon
.no_ibss
)
433 printf("\to Initiating radiation enabled\n");
435 printf("\to active scan enabled\n");
436 } else if (chan_before_beacon
.no_ibss
&& !chan_after_beacon
.no_ibss
) {
437 printf("\to ibss enabled\n");
441 case NL80211_CMD_NEW_STATION
:
442 mac_addr_n2a(macbuf
, nla_data(tb
[NL80211_ATTR_MAC
]));
443 printf("new station %s\n", macbuf
);
445 case NL80211_CMD_DEL_STATION
:
446 mac_addr_n2a(macbuf
, nla_data(tb
[NL80211_ATTR_MAC
]));
447 printf("del station %s\n", macbuf
);
449 case NL80211_CMD_JOIN_IBSS
:
450 mac_addr_n2a(macbuf
, nla_data(tb
[NL80211_ATTR_MAC
]));
451 printf("IBSS %s joined\n", macbuf
);
453 case NL80211_CMD_AUTHENTICATE
:
455 if (tb
[NL80211_ATTR_FRAME
])
456 print_frame(args
, tb
[NL80211_ATTR_FRAME
]);
457 else if (tb
[NL80211_ATTR_TIMED_OUT
])
458 printf(": timed out");
460 printf(": unknown event");
463 case NL80211_CMD_ASSOCIATE
:
465 if (tb
[NL80211_ATTR_FRAME
])
466 print_frame(args
, tb
[NL80211_ATTR_FRAME
]);
467 else if (tb
[NL80211_ATTR_TIMED_OUT
])
468 printf(": timed out");
470 printf(": unknown event");
473 case NL80211_CMD_DEAUTHENTICATE
:
475 print_frame(args
, tb
[NL80211_ATTR_FRAME
]);
478 case NL80211_CMD_DISASSOCIATE
:
480 print_frame(args
, tb
[NL80211_ATTR_FRAME
]);
483 case NL80211_CMD_UNPROT_DEAUTHENTICATE
:
484 printf("unprotected deauth");
485 print_frame(args
, tb
[NL80211_ATTR_FRAME
]);
488 case NL80211_CMD_UNPROT_DISASSOCIATE
:
489 printf("unprotected disassoc");
490 print_frame(args
, tb
[NL80211_ATTR_FRAME
]);
493 case NL80211_CMD_CONNECT
:
495 if (!tb
[NL80211_ATTR_STATUS_CODE
])
496 printf("unknown connect status");
497 else if (nla_get_u16(tb
[NL80211_ATTR_STATUS_CODE
]) == 0)
500 status
= nla_get_u16(tb
[NL80211_ATTR_STATUS_CODE
]);
501 printf("failed to connect");
503 if (tb
[NL80211_ATTR_MAC
]) {
504 mac_addr_n2a(macbuf
, nla_data(tb
[NL80211_ATTR_MAC
]));
505 printf(" to %s", macbuf
);
508 printf(", status: %d: %s", status
, get_status_str(status
));
511 case NL80211_CMD_ROAM
:
513 if (tb
[NL80211_ATTR_MAC
]) {
514 mac_addr_n2a(macbuf
, nla_data(tb
[NL80211_ATTR_MAC
]));
515 printf(" to %s", macbuf
);
519 case NL80211_CMD_DISCONNECT
:
520 printf("disconnected");
521 if (tb
[NL80211_ATTR_DISCONNECTED_BY_AP
])
524 printf(" (local request)");
525 if (tb
[NL80211_ATTR_REASON_CODE
])
526 printf(" reason: %d: %s", nla_get_u16(tb
[NL80211_ATTR_REASON_CODE
]),
527 get_reason_str(nla_get_u16(tb
[NL80211_ATTR_REASON_CODE
])));
530 case NL80211_CMD_REMAIN_ON_CHANNEL
:
531 printf("remain on freq %d (%dms, cookie %llx)\n",
532 nla_get_u32(tb
[NL80211_ATTR_WIPHY_FREQ
]),
533 nla_get_u32(tb
[NL80211_ATTR_DURATION
]),
534 (unsigned long long)nla_get_u64(tb
[NL80211_ATTR_COOKIE
]));
536 case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
:
537 printf("done with remain on freq %d (cookie %llx)\n",
538 nla_get_u32(tb
[NL80211_ATTR_WIPHY_FREQ
]),
539 (unsigned long long)nla_get_u64(tb
[NL80211_ATTR_COOKIE
]));
541 case NL80211_CMD_NOTIFY_CQM
:
544 case NL80211_CMD_MICHAEL_MIC_FAILURE
:
545 parse_mic_failure(tb
);
547 case NL80211_CMD_FRAME_TX_STATUS
:
548 printf("mgmt TX status (cookie %llx): %s\n",
549 (unsigned long long)nla_get_u64(tb
[NL80211_ATTR_COOKIE
]),
550 tb
[NL80211_ATTR_ACK
] ? "acked" : "no ack");
552 case NL80211_CMD_PMKSA_CANDIDATE
:
553 printf("PMKSA candidate found\n");
555 case NL80211_CMD_SET_WOWLAN
:
556 parse_wowlan_wake_event(tb
);
558 case NL80211_CMD_PROBE_CLIENT
:
559 if (tb
[NL80211_ATTR_MAC
])
560 mac_addr_n2a(macbuf
, nla_data(tb
[NL80211_ATTR_MAC
]));
562 strcpy(macbuf
, "??");
563 printf("probe client %s (cookie %llx): %s\n",
565 (unsigned long long)nla_get_u64(tb
[NL80211_ATTR_COOKIE
]),
566 tb
[NL80211_ATTR_ACK
] ? "acked" : "no ack");
568 case NL80211_CMD_VENDOR
:
569 printf("vendor event %.6x:%d\n",
570 nla_get_u32(tb
[NL80211_ATTR_VENDOR_ID
]),
571 nla_get_u32(tb
[NL80211_ATTR_VENDOR_SUBCMD
]));
572 if (args
->frame
&& tb
[NL80211_ATTR_VENDOR_DATA
])
573 iw_hexdump("vendor event",
574 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
575 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
577 case NL80211_CMD_RADAR_DETECT
:
578 printf("radar event ");
579 if (tb
[NL80211_ATTR_RADAR_EVENT
]) {
580 switch (nla_get_u32(tb
[NL80211_ATTR_RADAR_EVENT
])) {
581 case NL80211_RADAR_DETECTED
:
582 printf("(radar detected)");
584 case NL80211_RADAR_CAC_FINISHED
:
585 printf("(cac finished)");
587 case NL80211_RADAR_CAC_ABORTED
:
588 printf("(cac aborted)");
590 case NL80211_RADAR_NOP_FINISHED
:
591 printf("(nop finished)");
603 printf("unknown event %d (%s)\n",
604 gnlh
->cmd
, command_name(gnlh
->cmd
));
616 struct print_event_args
*pargs
;
619 static int wait_event(struct nl_msg
*msg
, void *arg
)
621 struct wait_event
*wait
= arg
;
622 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
625 for (i
= 0; i
< wait
->n_cmds
; i
++) {
626 if (gnlh
->cmd
== wait
->cmds
[i
]) {
627 wait
->cmd
= gnlh
->cmd
;
629 print_event(msg
, wait
->pargs
);
636 int __prepare_listen_events(struct nl80211_state
*state
)
640 /* Configuration multicast group */
641 mcid
= nl_get_multicast_id(state
->nl_sock
, "nl80211", "config");
645 ret
= nl_socket_add_membership(state
->nl_sock
, mcid
);
649 /* Scan multicast group */
650 mcid
= nl_get_multicast_id(state
->nl_sock
, "nl80211", "scan");
652 ret
= nl_socket_add_membership(state
->nl_sock
, mcid
);
657 /* Regulatory multicast group */
658 mcid
= nl_get_multicast_id(state
->nl_sock
, "nl80211", "regulatory");
660 ret
= nl_socket_add_membership(state
->nl_sock
, mcid
);
665 /* MLME multicast group */
666 mcid
= nl_get_multicast_id(state
->nl_sock
, "nl80211", "mlme");
668 ret
= nl_socket_add_membership(state
->nl_sock
, mcid
);
673 mcid
= nl_get_multicast_id(state
->nl_sock
, "nl80211", "vendor");
675 ret
= nl_socket_add_membership(state
->nl_sock
, mcid
);
683 __u32
__do_listen_events(struct nl80211_state
*state
,
684 const int n_waits
, const __u32
*waits
,
685 struct print_event_args
*args
)
687 struct nl_cb
*cb
= nl_cb_alloc(iw_debug
? NL_CB_DEBUG
: NL_CB_DEFAULT
);
688 struct wait_event wait_ev
;
691 fprintf(stderr
, "failed to allocate netlink callbacks\n");
695 /* no sequence checking for multicast messages */
696 nl_cb_set(cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
, no_seq_check
, NULL
);
698 if (n_waits
&& waits
) {
699 wait_ev
.cmds
= waits
;
700 wait_ev
.n_cmds
= n_waits
;
701 wait_ev
.pargs
= args
;
702 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
, wait_event
, &wait_ev
);
704 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
, print_event
, args
);
709 nl_recvmsgs(state
->nl_sock
, cb
);
716 __u32
listen_events(struct nl80211_state
*state
,
717 const int n_waits
, const __u32
*waits
)
721 ret
= __prepare_listen_events(state
);
725 return __do_listen_events(state
, n_waits
, waits
, NULL
);
728 static int print_events(struct nl80211_state
*state
,
731 int argc
, char **argv
,
734 struct print_event_args args
;
737 memset(&args
, 0, sizeof(args
));
743 if (strcmp(argv
[0], "-f") == 0)
745 else if (strcmp(argv
[0], "-t") == 0)
747 else if (strcmp(argv
[0], "-r") == 0)
755 if (args
.time
&& args
.reltime
)
761 ret
= __prepare_listen_events(state
);
765 return __do_listen_events(state
, 0, NULL
, &args
);
767 TOPLEVEL(event
, "[-t] [-r] [-f]", 0, 0, CIB_NONE
, print_events
,
768 "Monitor events from the kernel.\n"
769 "-t - print timestamp\n"
770 "-r - print relative timstamp\n"
771 "-f - print full frame for auth/assoc etc.");