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Commit | Line | Data |
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957a0f07 JB |
1 | #include <stdint.h> |
2 | #include <stdbool.h> | |
3 | #include <net/if.h> | |
4 | #include <errno.h> | |
5 | #include "iw.h" | |
6 | ||
7 | static int no_seq_check(struct nl_msg *msg, void *arg) | |
8 | { | |
9 | return NL_OK; | |
10 | } | |
11 | ||
0168589d LR |
12 | struct ieee80211_beacon_channel { |
13 | __u16 center_freq; | |
f0c48e7b | 14 | bool no_ir; |
0168589d LR |
15 | bool no_ibss; |
16 | }; | |
17 | ||
18 | static int parse_beacon_hint_chan(struct nlattr *tb, | |
19 | struct ieee80211_beacon_channel *chan) | |
20 | { | |
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 }, | |
f0c48e7b IP |
24 | [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG }, |
25 | [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, | |
0168589d LR |
26 | }; |
27 | ||
28 | if (nla_parse_nested(tb_freq, | |
29 | NL80211_FREQUENCY_ATTR_MAX, | |
30 | tb, | |
31 | beacon_freq_policy)) | |
32 | return -EINVAL; | |
33 | ||
34 | chan->center_freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); | |
35 | ||
f0c48e7b IP |
36 | if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR]) |
37 | chan->no_ir = true; | |
38 | if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) | |
0168589d LR |
39 | chan->no_ibss = true; |
40 | ||
41 | return 0; | |
42 | } | |
43 | ||
957a0f07 JB |
44 | static void print_frame(struct print_event_args *args, struct nlattr *attr) |
45 | { | |
46 | uint8_t *frame; | |
47 | size_t len; | |
48 | int i; | |
49 | char macbuf[6*3]; | |
50 | uint16_t tmp; | |
51 | ||
52 | if (!attr) | |
53 | printf(" [no frame]"); | |
54 | ||
55 | frame = nla_data(attr); | |
56 | len = nla_len(attr); | |
57 | ||
58 | if (len < 26) { | |
59 | printf(" [invalid frame: "); | |
60 | goto print_frame; | |
61 | } | |
62 | ||
63 | mac_addr_n2a(macbuf, frame + 10); | |
64 | printf(" %s -> ", macbuf); | |
65 | mac_addr_n2a(macbuf, frame + 4); | |
66 | printf("%s", macbuf); | |
67 | ||
68 | switch (frame[0] & 0xfc) { | |
69 | case 0x10: /* assoc resp */ | |
70 | case 0x30: /* reassoc resp */ | |
71 | /* status */ | |
72 | tmp = (frame[27] << 8) + frame[26]; | |
73 | printf(" status: %d: %s", tmp, get_status_str(tmp)); | |
74 | break; | |
75 | case 0x00: /* assoc req */ | |
76 | case 0x20: /* reassoc req */ | |
77 | break; | |
78 | case 0xb0: /* auth */ | |
79 | /* status */ | |
80 | tmp = (frame[29] << 8) + frame[28]; | |
81 | printf(" status: %d: %s", tmp, get_status_str(tmp)); | |
82 | break; | |
957a0f07 JB |
83 | case 0xa0: /* disassoc */ |
84 | case 0xc0: /* deauth */ | |
85 | /* reason */ | |
86 | tmp = (frame[25] << 8) + frame[24]; | |
87 | printf(" reason %d: %s", tmp, get_reason_str(tmp)); | |
88 | break; | |
89 | } | |
90 | ||
91 | if (!args->frame) | |
92 | return; | |
93 | ||
94 | printf(" [frame:"); | |
95 | ||
96 | print_frame: | |
97 | for (i = 0; i < len; i++) | |
98 | printf(" %.02x", frame[i]); | |
99 | printf("]"); | |
100 | } | |
101 | ||
f19444fe | 102 | static void parse_cqm_event(struct nlattr **attrs) |
7988b229 JO |
103 | { |
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 }, | |
108 | }; | |
109 | struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1]; | |
f19444fe | 110 | struct nlattr *cqm_attr = attrs[NL80211_ATTR_CQM]; |
7988b229 | 111 | |
e5497f12 | 112 | printf("CQM event: "); |
7988b229 | 113 | |
f19444fe JB |
114 | if (!cqm_attr || |
115 | nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, cqm_attr, cqm_policy)) { | |
7988b229 JO |
116 | printf("missing data!\n"); |
117 | return; | |
118 | } | |
119 | ||
120 | if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]) { | |
121 | enum nl80211_cqm_rssi_threshold_event rssi_event; | |
e5497f12 BG |
122 | bool found_one = false; |
123 | ||
7988b229 | 124 | rssi_event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]); |
e5497f12 BG |
125 | |
126 | switch (rssi_event) { | |
127 | case NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: | |
f19444fe | 128 | printf("RSSI went above threshold\n"); |
e5497f12 BG |
129 | found_one = true; |
130 | break; | |
131 | case NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: | |
f19444fe | 132 | printf("RSSI went below threshold\n"); |
e5497f12 BG |
133 | found_one = true; |
134 | break; | |
135 | case NL80211_CQM_RSSI_BEACON_LOSS_EVENT: | |
136 | printf("Beacon loss detected\n"); | |
137 | found_one = true; | |
138 | break; | |
139 | } | |
140 | ||
141 | if (!found_one) | |
142 | printf("Unknown event type: %i\n", rssi_event); | |
f19444fe JB |
143 | } else if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT] && |
144 | attrs[NL80211_ATTR_MAC]) { | |
145 | uint32_t frames; | |
146 | char buf[3*6]; | |
147 | ||
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); | |
151 | } else | |
152 | printf("unknown event\n"); | |
7988b229 JO |
153 | } |
154 | ||
8612433d JM |
155 | static const char * key_type_str(enum nl80211_key_type key_type) |
156 | { | |
157 | static char buf[30]; | |
158 | switch (key_type) { | |
159 | case NL80211_KEYTYPE_GROUP: | |
160 | return "Group"; | |
161 | case NL80211_KEYTYPE_PAIRWISE: | |
162 | return "Pairwise"; | |
163 | case NL80211_KEYTYPE_PEERKEY: | |
164 | return "PeerKey"; | |
165 | default: | |
166 | snprintf(buf, sizeof(buf), "unknown(%d)", key_type); | |
167 | return buf; | |
168 | } | |
169 | } | |
170 | ||
171 | static void parse_mic_failure(struct nlattr **attrs) | |
172 | { | |
173 | printf("Michael MIC failure event:"); | |
174 | ||
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); | |
179 | } | |
180 | ||
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]); | |
186 | } | |
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)); | |
191 | } | |
192 | ||
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); | |
196 | } | |
197 | ||
198 | printf("\n"); | |
199 | } | |
7988b229 | 200 | |
819b78cc JB |
201 | static void parse_wowlan_wake_event(struct nlattr **attrs) |
202 | { | |
d516c5bc LC |
203 | struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG], |
204 | *tb_match[NUM_NL80211_ATTR]; | |
819b78cc JB |
205 | |
206 | printf("WoWLAN wakeup\n"); | |
207 | if (!attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) { | |
208 | printf("\twakeup not due to WoWLAN\n"); | |
209 | return; | |
210 | } | |
211 | ||
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); | |
215 | ||
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"); | |
d516c5bc LC |
231 | if (tb[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS]) { |
232 | struct nlattr *match, *freq; | |
233 | int rem_nst, rem_nst2; | |
234 | ||
235 | printf("\t* network detected\n"); | |
236 | nla_for_each_nested(match, | |
237 | tb[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS], | |
238 | rem_nst) { | |
239 | nla_parse(tb_match, NUM_NL80211_ATTR, nla_data(match), | |
240 | nla_len(match), | |
241 | NULL); | |
242 | printf("\t\tSSID: \""); | |
243 | print_ssid_escaped(nla_len(tb_match[NL80211_ATTR_SSID]), | |
244 | nla_data(tb_match[NL80211_ATTR_SSID])); | |
245 | printf("\""); | |
246 | if (tb_match[NL80211_ATTR_SCAN_FREQUENCIES]) { | |
247 | printf(" freq(s):"); | |
248 | nla_for_each_nested(freq, | |
249 | tb_match[NL80211_ATTR_SCAN_FREQUENCIES], | |
250 | rem_nst2) | |
251 | printf(" %d", nla_get_u32(freq)); | |
252 | } | |
253 | printf("\n"); | |
254 | } | |
255 | } | |
819b78cc JB |
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]); | |
259 | int i; | |
260 | printf("\t* packet (might be truncated): "); | |
261 | for (i = 0; i < l; i++) { | |
262 | if (i > 0) | |
263 | printf(":"); | |
264 | printf("%.2x", d[i]); | |
265 | } | |
266 | printf("\n"); | |
267 | } | |
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]); | |
271 | int i; | |
272 | printf("\t* packet (might be truncated): "); | |
273 | for (i = 0; i < l; i++) { | |
274 | if (i > 0) | |
275 | printf(":"); | |
276 | printf("%.2x", d[i]); | |
277 | } | |
278 | printf("\n"); | |
279 | } | |
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"); | |
286 | } | |
287 | ||
957a0f07 JB |
288 | static int print_event(struct nl_msg *msg, void *arg) |
289 | { | |
290 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
748f8489 | 291 | struct nlattr *tb[NL80211_ATTR_MAX + 1], *nst; |
957a0f07 JB |
292 | struct print_event_args *args = arg; |
293 | char ifname[100]; | |
294 | char macbuf[6*3]; | |
295 | __u8 reg_type; | |
0168589d LR |
296 | struct ieee80211_beacon_channel chan_before_beacon, chan_after_beacon; |
297 | __u32 wiphy_idx = 0; | |
748f8489 | 298 | int rem_nst; |
f1a666a6 | 299 | __u16 status; |
957a0f07 | 300 | |
981b21ad JB |
301 | if (args->time || args->reltime) { |
302 | unsigned long long usecs, previous; | |
303 | ||
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; | |
307 | if (args->reltime) { | |
308 | if (!args->have_ts) { | |
309 | usecs = 0; | |
310 | args->have_ts = true; | |
311 | } else | |
312 | usecs -= previous; | |
313 | } | |
314 | printf("%llu.%06llu: ", usecs/1000000, usecs % 1000000); | |
957a0f07 JB |
315 | } |
316 | ||
317 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
318 | genlmsg_attrlen(gnlh, 0), NULL); | |
319 | ||
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])); | |
d8880179 JB |
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])); | |
957a0f07 JB |
327 | } else if (tb[NL80211_ATTR_IFINDEX]) { |
328 | if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), ifname); | |
329 | printf("%s: ", ifname); | |
d8880179 JB |
330 | } else if (tb[NL80211_ATTR_WDEV]) { |
331 | printf("wdev 0x%llx: ", (unsigned long long)nla_get_u64(tb[NL80211_ATTR_WDEV])); | |
957a0f07 JB |
332 | } else if (tb[NL80211_ATTR_WIPHY]) { |
333 | printf("phy #%d: ", nla_get_u32(tb[NL80211_ATTR_WIPHY])); | |
334 | } | |
335 | ||
336 | switch (gnlh->cmd) { | |
337 | case NL80211_CMD_NEW_WIPHY: | |
338 | printf("renamed to %s\n", nla_get_string(tb[NL80211_ATTR_WIPHY_NAME])); | |
339 | break; | |
e67be815 JB |
340 | case NL80211_CMD_TRIGGER_SCAN: |
341 | printf("scan started\n"); | |
342 | break; | |
957a0f07 | 343 | case NL80211_CMD_NEW_SCAN_RESULTS: |
748f8489 | 344 | printf("scan finished:"); |
957a0f07 | 345 | case NL80211_CMD_SCAN_ABORTED: |
748f8489 JB |
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)); | |
351 | printf(","); | |
352 | } | |
353 | if (tb[NL80211_ATTR_SCAN_SSIDS]) { | |
354 | nla_for_each_nested(nst, tb[NL80211_ATTR_SCAN_SSIDS], rem_nst) { | |
355 | printf(" \""); | |
356 | print_ssid_escaped(nla_len(nst), nla_data(nst)); | |
357 | printf("\""); | |
358 | } | |
359 | } | |
360 | printf("\n"); | |
957a0f07 JB |
361 | break; |
362 | case NL80211_CMD_REG_CHANGE: | |
363 | printf("regulatory domain change: "); | |
364 | ||
365 | reg_type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]); | |
366 | ||
367 | switch (reg_type) { | |
368 | case NL80211_REGDOM_TYPE_COUNTRY: | |
369 | printf("set to %s by %s request", | |
370 | nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]), | |
371 | reg_initiator_to_string(nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]))); | |
372 | if (tb[NL80211_ATTR_WIPHY]) | |
373 | printf(" on phy%d", nla_get_u32(tb[NL80211_ATTR_WIPHY])); | |
374 | break; | |
375 | case NL80211_REGDOM_TYPE_WORLD: | |
376 | printf("set to world roaming by %s request", | |
377 | reg_initiator_to_string(nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]))); | |
378 | break; | |
379 | case NL80211_REGDOM_TYPE_CUSTOM_WORLD: | |
380 | printf("custom world roaming rules in place on phy%d by %s request", | |
381 | nla_get_u32(tb[NL80211_ATTR_WIPHY]), | |
382 | reg_initiator_to_string(nla_get_u32(tb[NL80211_ATTR_REG_INITIATOR]))); | |
383 | break; | |
384 | case NL80211_REGDOM_TYPE_INTERSECTION: | |
385 | printf("intersection used due to a request made by %s", | |
386 | reg_initiator_to_string(nla_get_u32(tb[NL80211_ATTR_REG_INITIATOR]))); | |
387 | if (tb[NL80211_ATTR_WIPHY]) | |
388 | printf(" on phy%d", nla_get_u32(tb[NL80211_ATTR_WIPHY])); | |
389 | break; | |
390 | default: | |
391 | printf("unknown source (upgrade this utility)"); | |
392 | break; | |
393 | } | |
394 | ||
395 | printf("\n"); | |
0168589d LR |
396 | break; |
397 | case NL80211_CMD_REG_BEACON_HINT: | |
398 | ||
399 | wiphy_idx = nla_get_u32(tb[NL80211_ATTR_WIPHY]); | |
400 | ||
401 | memset(&chan_before_beacon, 0, sizeof(chan_before_beacon)); | |
402 | memset(&chan_after_beacon, 0, sizeof(chan_after_beacon)); | |
403 | ||
ce3b2ed9 JB |
404 | if (parse_beacon_hint_chan(tb[NL80211_ATTR_FREQ_BEFORE], |
405 | &chan_before_beacon)) | |
406 | break; | |
407 | if (parse_beacon_hint_chan(tb[NL80211_ATTR_FREQ_AFTER], | |
408 | &chan_after_beacon)) | |
409 | break; | |
0168589d LR |
410 | |
411 | if (chan_before_beacon.center_freq != chan_after_beacon.center_freq) | |
412 | break; | |
413 | ||
414 | /* A beacon hint is sent _only_ if something _did_ change */ | |
415 | printf("beacon hint:\n"); | |
416 | ||
417 | printf("phy%d %d MHz [%d]:\n", | |
418 | wiphy_idx, | |
419 | chan_before_beacon.center_freq, | |
420 | ieee80211_frequency_to_channel(chan_before_beacon.center_freq)); | |
421 | ||
f0c48e7b IP |
422 | if (chan_before_beacon.no_ir && !chan_after_beacon.no_ir) { |
423 | if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss) | |
424 | printf("\to Initiating radiation enabled\n"); | |
425 | else | |
426 | printf("\to active scan enabled\n"); | |
427 | } else if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss) { | |
428 | printf("\to ibss enabled\n"); | |
429 | } | |
0168589d | 430 | |
cec6d6a7 JB |
431 | break; |
432 | case NL80211_CMD_NEW_STATION: | |
433 | mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC])); | |
434 | printf("new station %s\n", macbuf); | |
957a0f07 | 435 | break; |
27bf109b AQ |
436 | case NL80211_CMD_DEL_STATION: |
437 | mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC])); | |
438 | printf("del station %s\n", macbuf); | |
439 | break; | |
957a0f07 JB |
440 | case NL80211_CMD_JOIN_IBSS: |
441 | mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC])); | |
442 | printf("IBSS %s joined\n", macbuf); | |
443 | break; | |
444 | case NL80211_CMD_AUTHENTICATE: | |
445 | printf("auth"); | |
aea5dbd2 JB |
446 | if (tb[NL80211_ATTR_FRAME]) |
447 | print_frame(args, tb[NL80211_ATTR_FRAME]); | |
448 | else if (tb[NL80211_ATTR_TIMED_OUT]) | |
449 | printf(": timed out"); | |
450 | else | |
451 | printf(": unknown event"); | |
957a0f07 JB |
452 | printf("\n"); |
453 | break; | |
454 | case NL80211_CMD_ASSOCIATE: | |
455 | printf("assoc"); | |
aea5dbd2 JB |
456 | if (tb[NL80211_ATTR_FRAME]) |
457 | print_frame(args, tb[NL80211_ATTR_FRAME]); | |
458 | else if (tb[NL80211_ATTR_TIMED_OUT]) | |
459 | printf(": timed out"); | |
460 | else | |
461 | printf(": unknown event"); | |
957a0f07 JB |
462 | printf("\n"); |
463 | break; | |
464 | case NL80211_CMD_DEAUTHENTICATE: | |
465 | printf("deauth"); | |
466 | print_frame(args, tb[NL80211_ATTR_FRAME]); | |
467 | printf("\n"); | |
468 | break; | |
469 | case NL80211_CMD_DISASSOCIATE: | |
470 | printf("disassoc"); | |
471 | print_frame(args, tb[NL80211_ATTR_FRAME]); | |
472 | printf("\n"); | |
473 | break; | |
99802e56 JB |
474 | case NL80211_CMD_UNPROT_DEAUTHENTICATE: |
475 | printf("unprotected deauth"); | |
476 | print_frame(args, tb[NL80211_ATTR_FRAME]); | |
477 | printf("\n"); | |
478 | break; | |
479 | case NL80211_CMD_UNPROT_DISASSOCIATE: | |
480 | printf("unprotected disassoc"); | |
481 | print_frame(args, tb[NL80211_ATTR_FRAME]); | |
482 | printf("\n"); | |
483 | break; | |
f1a666a6 JB |
484 | case NL80211_CMD_CONNECT: |
485 | status = 0; | |
486 | if (!tb[NL80211_ATTR_STATUS_CODE]) | |
487 | printf("unknown connect status"); | |
488 | else if (nla_get_u16(tb[NL80211_ATTR_STATUS_CODE]) == 0) | |
489 | printf("connected"); | |
490 | else { | |
491 | status = nla_get_u16(tb[NL80211_ATTR_STATUS_CODE]); | |
492 | printf("failed to connect"); | |
493 | } | |
494 | if (tb[NL80211_ATTR_MAC]) { | |
495 | mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC])); | |
496 | printf(" to %s", macbuf); | |
497 | } | |
498 | if (status) | |
499 | printf(", status: %d: %s", status, get_status_str(status)); | |
500 | printf("\n"); | |
501 | break; | |
502 | case NL80211_CMD_ROAM: | |
503 | printf("roamed"); | |
504 | if (tb[NL80211_ATTR_MAC]) { | |
505 | mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC])); | |
506 | printf(" to %s", macbuf); | |
507 | } | |
508 | printf("\n"); | |
509 | break; | |
510 | case NL80211_CMD_DISCONNECT: | |
511 | printf("disconnected"); | |
512 | if (tb[NL80211_ATTR_DISCONNECTED_BY_AP]) | |
513 | printf(" (by AP)"); | |
514 | else | |
515 | printf(" (local request)"); | |
516 | if (tb[NL80211_ATTR_REASON_CODE]) | |
517 | printf(" reason: %d: %s", nla_get_u16(tb[NL80211_ATTR_REASON_CODE]), | |
518 | get_reason_str(nla_get_u16(tb[NL80211_ATTR_REASON_CODE]))); | |
519 | printf("\n"); | |
520 | break; | |
6829308d JB |
521 | case NL80211_CMD_REMAIN_ON_CHANNEL: |
522 | printf("remain on freq %d (%dms, cookie %llx)\n", | |
523 | nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]), | |
524 | nla_get_u32(tb[NL80211_ATTR_DURATION]), | |
525 | (unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE])); | |
526 | break; | |
527 | case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: | |
528 | printf("done with remain on freq %d (cookie %llx)\n", | |
529 | nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]), | |
530 | (unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE])); | |
531 | break; | |
7988b229 | 532 | case NL80211_CMD_NOTIFY_CQM: |
f19444fe | 533 | parse_cqm_event(tb); |
7988b229 | 534 | break; |
8612433d JM |
535 | case NL80211_CMD_MICHAEL_MIC_FAILURE: |
536 | parse_mic_failure(tb); | |
537 | break; | |
cbff7089 JB |
538 | case NL80211_CMD_FRAME_TX_STATUS: |
539 | printf("mgmt TX status (cookie %llx): %s\n", | |
540 | (unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]), | |
541 | tb[NL80211_ATTR_ACK] ? "acked" : "no ack"); | |
542 | break; | |
0bf2c6a0 | 543 | case NL80211_CMD_PMKSA_CANDIDATE: |
b6688cb8 JB |
544 | printf("PMKSA candidate found\n"); |
545 | break; | |
819b78cc JB |
546 | case NL80211_CMD_SET_WOWLAN: |
547 | parse_wowlan_wake_event(tb); | |
548 | break; | |
4310994d BG |
549 | case NL80211_CMD_PROBE_CLIENT: |
550 | if (tb[NL80211_ATTR_MAC]) | |
551 | mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC])); | |
552 | else | |
553 | strcpy(macbuf, "??"); | |
554 | printf("probe client %s (cookie %llx): %s\n", | |
555 | macbuf, | |
556 | (unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]), | |
557 | tb[NL80211_ATTR_ACK] ? "acked" : "no ack"); | |
558 | break; | |
e8b3b312 JB |
559 | case NL80211_CMD_VENDOR: |
560 | printf("vendor event %.6x:%d\n", | |
561 | nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]), | |
562 | nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD])); | |
492354de JD |
563 | if (args->frame && tb[NL80211_ATTR_VENDOR_DATA]) |
564 | iw_hexdump("vendor event", | |
565 | nla_data(tb[NL80211_ATTR_VENDOR_DATA]), | |
566 | nla_len(tb[NL80211_ATTR_VENDOR_DATA])); | |
e8b3b312 | 567 | break; |
957a0f07 | 568 | default: |
7c712c89 JB |
569 | printf("unknown event %d (%s)\n", |
570 | gnlh->cmd, command_name(gnlh->cmd)); | |
957a0f07 JB |
571 | break; |
572 | } | |
573 | ||
374e8a26 | 574 | fflush(stdout); |
957a0f07 JB |
575 | return NL_SKIP; |
576 | } | |
577 | ||
578 | struct wait_event { | |
579 | int n_cmds; | |
580 | const __u32 *cmds; | |
581 | __u32 cmd; | |
7fabd346 | 582 | struct print_event_args *pargs; |
957a0f07 JB |
583 | }; |
584 | ||
585 | static int wait_event(struct nl_msg *msg, void *arg) | |
586 | { | |
587 | struct wait_event *wait = arg; | |
588 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
589 | int i; | |
590 | ||
591 | for (i = 0; i < wait->n_cmds; i++) { | |
592 | if (gnlh->cmd == wait->cmds[i]) { | |
593 | wait->cmd = gnlh->cmd; | |
7e7c544f JB |
594 | if (wait->pargs) |
595 | print_event(msg, wait->pargs); | |
957a0f07 JB |
596 | } |
597 | } | |
598 | ||
599 | return NL_SKIP; | |
600 | } | |
601 | ||
ee374e4d | 602 | int __prepare_listen_events(struct nl80211_state *state) |
957a0f07 JB |
603 | { |
604 | int mcid, ret; | |
957a0f07 JB |
605 | |
606 | /* Configuration multicast group */ | |
607 | mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "config"); | |
608 | if (mcid < 0) | |
609 | return mcid; | |
610 | ||
611 | ret = nl_socket_add_membership(state->nl_sock, mcid); | |
612 | if (ret) | |
613 | return ret; | |
614 | ||
615 | /* Scan multicast group */ | |
616 | mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "scan"); | |
617 | if (mcid >= 0) { | |
618 | ret = nl_socket_add_membership(state->nl_sock, mcid); | |
619 | if (ret) | |
620 | return ret; | |
621 | } | |
622 | ||
623 | /* Regulatory multicast group */ | |
624 | mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "regulatory"); | |
625 | if (mcid >= 0) { | |
626 | ret = nl_socket_add_membership(state->nl_sock, mcid); | |
627 | if (ret) | |
628 | return ret; | |
629 | } | |
630 | ||
631 | /* MLME multicast group */ | |
632 | mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "mlme"); | |
633 | if (mcid >= 0) { | |
634 | ret = nl_socket_add_membership(state->nl_sock, mcid); | |
635 | if (ret) | |
636 | return ret; | |
637 | } | |
638 | ||
e8b3b312 JB |
639 | mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "vendor"); |
640 | if (mcid >= 0) { | |
641 | ret = nl_socket_add_membership(state->nl_sock, mcid); | |
642 | if (ret) | |
643 | return ret; | |
644 | } | |
645 | ||
105aed57 JB |
646 | return 0; |
647 | } | |
648 | ||
ee374e4d JB |
649 | __u32 __do_listen_events(struct nl80211_state *state, |
650 | const int n_waits, const __u32 *waits, | |
651 | struct print_event_args *args) | |
105aed57 JB |
652 | { |
653 | struct nl_cb *cb = nl_cb_alloc(iw_debug ? NL_CB_DEBUG : NL_CB_DEFAULT); | |
654 | struct wait_event wait_ev; | |
105aed57 JB |
655 | |
656 | if (!cb) { | |
657 | fprintf(stderr, "failed to allocate netlink callbacks\n"); | |
658 | return -ENOMEM; | |
659 | } | |
660 | ||
957a0f07 JB |
661 | /* no sequence checking for multicast messages */ |
662 | nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); | |
663 | ||
664 | if (n_waits && waits) { | |
665 | wait_ev.cmds = waits; | |
666 | wait_ev.n_cmds = n_waits; | |
7fabd346 | 667 | wait_ev.pargs = args; |
957a0f07 | 668 | nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, wait_event, &wait_ev); |
7fabd346 | 669 | } else |
957a0f07 | 670 | nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_event, args); |
957a0f07 JB |
671 | |
672 | wait_ev.cmd = 0; | |
673 | ||
674 | while (!wait_ev.cmd) | |
675 | nl_recvmsgs(state->nl_sock, cb); | |
676 | ||
677 | nl_cb_put(cb); | |
678 | ||
679 | return wait_ev.cmd; | |
680 | } | |
681 | ||
682 | __u32 listen_events(struct nl80211_state *state, | |
683 | const int n_waits, const __u32 *waits) | |
684 | { | |
ee374e4d JB |
685 | int ret; |
686 | ||
687 | ret = __prepare_listen_events(state); | |
688 | if (ret) | |
689 | return ret; | |
690 | ||
691 | return __do_listen_events(state, n_waits, waits, NULL); | |
957a0f07 JB |
692 | } |
693 | ||
694 | static int print_events(struct nl80211_state *state, | |
695 | struct nl_cb *cb, | |
696 | struct nl_msg *msg, | |
05514f95 JB |
697 | int argc, char **argv, |
698 | enum id_input id) | |
957a0f07 JB |
699 | { |
700 | struct print_event_args args; | |
ee374e4d | 701 | int ret; |
957a0f07 JB |
702 | |
703 | memset(&args, 0, sizeof(args)); | |
704 | ||
705 | argc--; | |
706 | argv++; | |
707 | ||
708 | while (argc > 0) { | |
709 | if (strcmp(argv[0], "-f") == 0) | |
710 | args.frame = true; | |
711 | else if (strcmp(argv[0], "-t") == 0) | |
712 | args.time = true; | |
981b21ad JB |
713 | else if (strcmp(argv[0], "-r") == 0) |
714 | args.reltime = true; | |
957a0f07 JB |
715 | else |
716 | return 1; | |
717 | argc--; | |
718 | argv++; | |
719 | } | |
720 | ||
981b21ad JB |
721 | if (args.time && args.reltime) |
722 | return 1; | |
723 | ||
957a0f07 JB |
724 | if (argc) |
725 | return 1; | |
726 | ||
ee374e4d JB |
727 | ret = __prepare_listen_events(state); |
728 | if (ret) | |
729 | return ret; | |
730 | ||
731 | return __do_listen_events(state, 0, NULL, &args); | |
957a0f07 | 732 | } |
981b21ad | 733 | TOPLEVEL(event, "[-t] [-r] [-f]", 0, 0, CIB_NONE, print_events, |
01ae06f9 JB |
734 | "Monitor events from the kernel.\n" |
735 | "-t - print timestamp\n" | |
981b21ad | 736 | "-r - print relative timstamp\n" |
01ae06f9 | 737 | "-f - print full frame for auth/assoc etc."); |