1490 lines
40 KiB
C
1490 lines
40 KiB
C
#include <stdint.h>
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#include <stdbool.h>
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#include <net/if.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <time.h>
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#include "iw.h"
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static int no_seq_check(struct nl_msg *msg, void *arg)
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{
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return NL_OK;
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}
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struct ieee80211_beacon_channel {
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__u16 center_freq;
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bool no_ir;
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bool no_ibss;
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};
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static int parse_beacon_hint_chan(struct nlattr *tb,
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struct ieee80211_beacon_channel *chan)
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{
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struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
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static struct nla_policy beacon_freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
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[NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
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[NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
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[__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
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};
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if (nla_parse_nested(tb_freq,
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NL80211_FREQUENCY_ATTR_MAX,
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tb,
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beacon_freq_policy))
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return -EINVAL;
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chan->center_freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
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if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR])
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chan->no_ir = true;
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if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS])
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chan->no_ibss = true;
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return 0;
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}
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static void print_frame(struct print_event_args *args, struct nlattr *attr)
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{
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uint8_t *frame;
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size_t len;
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unsigned int i;
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char macbuf[6*3];
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uint16_t tmp;
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if (!attr) {
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printf(" [no frame]");
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return;
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}
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frame = nla_data(attr);
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len = nla_len(attr);
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if (len < 26) {
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printf(" [invalid frame: ");
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goto print_frame;
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}
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mac_addr_n2a(macbuf, frame + 10);
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printf(" %s -> ", macbuf);
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mac_addr_n2a(macbuf, frame + 4);
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printf("%s", macbuf);
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switch (frame[0] & 0xfc) {
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case 0x10: /* assoc resp */
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case 0x30: /* reassoc resp */
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/* status */
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tmp = (frame[27] << 8) + frame[26];
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printf(" status: %d: %s", tmp, get_status_str(tmp));
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break;
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case 0x00: /* assoc req */
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case 0x20: /* reassoc req */
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break;
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case 0xb0: /* auth */
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/* status */
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tmp = (frame[29] << 8) + frame[28];
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printf(" status: %d: %s", tmp, get_status_str(tmp));
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break;
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case 0xa0: /* disassoc */
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case 0xc0: /* deauth */
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/* reason */
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tmp = (frame[25] << 8) + frame[24];
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printf(" reason %d: %s", tmp, get_reason_str(tmp));
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break;
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}
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if (!args->frame)
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return;
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printf(" [frame:");
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print_frame:
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for (i = 0; i < len; i++)
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printf(" %.02x", frame[i]);
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printf("]");
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}
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static void parse_cqm_event(struct nlattr **attrs)
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{
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static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
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[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
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[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
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[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
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};
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struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
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struct nlattr *cqm_attr = attrs[NL80211_ATTR_CQM];
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printf("CQM event: ");
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if (!cqm_attr ||
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nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, cqm_attr, cqm_policy)) {
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printf("missing data!\n");
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return;
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}
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if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]) {
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enum nl80211_cqm_rssi_threshold_event rssi_event;
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int32_t rssi_level = -1;
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bool found_one = false;
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rssi_event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
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if (cqm[NL80211_ATTR_CQM_RSSI_LEVEL])
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rssi_level = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_LEVEL]);
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switch (rssi_event) {
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case NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH:
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printf("RSSI (%i dBm) went above threshold\n", rssi_level);
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found_one = true;
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break;
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case NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW:
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printf("RSSI (%i dBm) went below threshold\n", rssi_level);
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found_one = true;
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break;
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case NL80211_CQM_RSSI_BEACON_LOSS_EVENT:
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printf("Beacon loss detected\n");
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found_one = true;
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break;
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}
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if (!found_one)
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printf("Unknown event type: %i\n", rssi_event);
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} else if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
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if (attrs[NL80211_ATTR_MAC]) {
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uint32_t frames;
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char buf[3*6];
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frames = nla_get_u32(cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]);
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mac_addr_n2a(buf, nla_data(attrs[NL80211_ATTR_MAC]));
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printf("peer %s didn't ACK %d packets\n", buf, frames);
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} else {
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printf("PKT-LOSS-EVENT did not have MAC attribute!\n");
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}
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} else if (cqm[NL80211_ATTR_CQM_BEACON_LOSS_EVENT]) {
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printf("beacon loss\n");
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} else {
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printf("unknown event\n");
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}
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}
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static const char * key_type_str(enum nl80211_key_type key_type)
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{
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static char buf[30];
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switch (key_type) {
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case NL80211_KEYTYPE_GROUP:
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return "Group";
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case NL80211_KEYTYPE_PAIRWISE:
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return "Pairwise";
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case NL80211_KEYTYPE_PEERKEY:
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return "PeerKey";
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default:
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snprintf(buf, sizeof(buf), "unknown(%d)", key_type);
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return buf;
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}
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}
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static void parse_mic_failure(struct nlattr **attrs)
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{
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printf("Michael MIC failure event:");
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if (attrs[NL80211_ATTR_MAC]) {
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char addr[3 * ETH_ALEN];
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mac_addr_n2a(addr, nla_data(attrs[NL80211_ATTR_MAC]));
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printf(" source MAC address %s", addr);
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}
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if (attrs[NL80211_ATTR_KEY_SEQ] &&
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nla_len(attrs[NL80211_ATTR_KEY_SEQ]) == 6) {
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unsigned char *seq = nla_data(attrs[NL80211_ATTR_KEY_SEQ]);
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printf(" seq=%02x%02x%02x%02x%02x%02x",
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seq[0], seq[1], seq[2], seq[3], seq[4], seq[5]);
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}
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if (attrs[NL80211_ATTR_KEY_TYPE]) {
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enum nl80211_key_type key_type =
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nla_get_u32(attrs[NL80211_ATTR_KEY_TYPE]);
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printf(" Key Type %s", key_type_str(key_type));
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}
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if (attrs[NL80211_ATTR_KEY_IDX]) {
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__u8 key_id = nla_get_u8(attrs[NL80211_ATTR_KEY_IDX]);
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printf(" Key Id %d", key_id);
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}
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printf("\n");
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}
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static void parse_wowlan_wake_event(struct nlattr **attrs)
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{
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struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG],
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*tb_match[NUM_NL80211_ATTR];
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printf("WoWLAN wakeup\n");
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if (!attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
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printf("\twakeup not due to WoWLAN\n");
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return;
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}
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nla_parse(tb, MAX_NL80211_WOWLAN_TRIG,
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nla_data(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
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nla_len(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]), NULL);
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if (tb[NL80211_WOWLAN_TRIG_DISCONNECT])
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printf("\t* was disconnected\n");
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if (tb[NL80211_WOWLAN_TRIG_MAGIC_PKT])
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printf("\t* magic packet received\n");
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if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN])
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printf("\t* pattern index: %u\n",
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nla_get_u32(tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]));
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if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
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printf("\t* GTK rekey failure\n");
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if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
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printf("\t* EAP identity request\n");
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if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
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printf("\t* 4-way handshake\n");
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if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
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printf("\t* RF-kill released\n");
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if (tb[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS]) {
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struct nlattr *match, *freq;
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int rem_nst, rem_nst2;
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printf("\t* network detected\n");
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nla_for_each_nested(match,
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tb[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS],
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rem_nst) {
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nla_parse_nested(tb_match, NL80211_ATTR_MAX, match,
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NULL);
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printf("\t\tSSID: \"");
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print_ssid_escaped(nla_len(tb_match[NL80211_ATTR_SSID]),
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nla_data(tb_match[NL80211_ATTR_SSID]));
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printf("\"");
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if (tb_match[NL80211_ATTR_SCAN_FREQUENCIES]) {
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printf(" freq(s):");
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nla_for_each_nested(freq,
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tb_match[NL80211_ATTR_SCAN_FREQUENCIES],
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rem_nst2)
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printf(" %d", nla_get_u32(freq));
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}
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printf("\n");
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}
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}
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if (tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211]) {
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uint8_t *d = nla_data(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211]);
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int l = nla_len(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211]);
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int i;
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printf("\t* packet (might be truncated): ");
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for (i = 0; i < l; i++) {
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if (i > 0)
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printf(":");
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printf("%.2x", d[i]);
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}
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printf("\n");
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}
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if (tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023]) {
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uint8_t *d = nla_data(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023]);
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int l = nla_len(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023]);
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int i;
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printf("\t* packet (might be truncated): ");
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for (i = 0; i < l; i++) {
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if (i > 0)
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printf(":");
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printf("%.2x", d[i]);
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}
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printf("\n");
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}
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if (tb[NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH])
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printf("\t* TCP connection wakeup received\n");
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if (tb[NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST])
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printf("\t* TCP connection lost\n");
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if (tb[NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS])
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printf("\t* TCP connection ran out of tokens\n");
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}
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extern struct vendor_event *__start_vendor_event[];
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extern struct vendor_event *__stop_vendor_event;
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// Dummy to force the section to exist
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VENDOR_EVENT(0xffffffff, 0xffffffff, NULL);
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static void parse_vendor_event(struct nlattr **attrs, bool dump)
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{
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__u32 vendor_id, subcmd;
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unsigned int i;
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if (!attrs[NL80211_ATTR_VENDOR_ID] ||
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!attrs[NL80211_ATTR_VENDOR_SUBCMD])
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return;
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vendor_id = nla_get_u32(attrs[NL80211_ATTR_VENDOR_ID]);
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subcmd = nla_get_u32(attrs[NL80211_ATTR_VENDOR_SUBCMD]);
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printf("vendor event %.6x:%d", vendor_id, subcmd);
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for (i = 0; i < &__stop_vendor_event - __start_vendor_event; i++) {
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struct vendor_event *ev = __start_vendor_event[i];
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if (!ev)
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continue;
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if (ev->vendor_id != vendor_id)
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continue;
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if (ev->subcmd != subcmd)
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continue;
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if (!ev->callback)
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continue;
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ev->callback(vendor_id, subcmd, attrs[NL80211_ATTR_VENDOR_DATA]);
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goto out;
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}
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if (dump && attrs[NL80211_ATTR_VENDOR_DATA])
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iw_hexdump("vendor event",
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nla_data(attrs[NL80211_ATTR_VENDOR_DATA]),
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nla_len(attrs[NL80211_ATTR_VENDOR_DATA]));
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out:
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printf("\n");
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}
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static void parse_nan_term(struct nlattr **attrs)
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{
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struct nlattr *func[NL80211_NAN_FUNC_ATTR_MAX + 1];
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static struct nla_policy
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nan_func_policy[NL80211_NAN_FUNC_ATTR_MAX + 1] = {
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[NL80211_NAN_FUNC_TYPE] = { .type = NLA_U8 },
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[NL80211_NAN_FUNC_SERVICE_ID] = { },
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[NL80211_NAN_FUNC_PUBLISH_TYPE] = { .type = NLA_U8 },
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[NL80211_NAN_FUNC_PUBLISH_BCAST] = { .type = NLA_FLAG },
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[NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE] = { .type = NLA_FLAG },
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[NL80211_NAN_FUNC_FOLLOW_UP_ID] = { .type = NLA_U8 },
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[NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID] = { .type = NLA_U8 },
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[NL80211_NAN_FUNC_FOLLOW_UP_DEST] = { },
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[NL80211_NAN_FUNC_CLOSE_RANGE] = { .type = NLA_FLAG },
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[NL80211_NAN_FUNC_TTL] = { .type = NLA_U32 },
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[NL80211_NAN_FUNC_SERVICE_INFO] = { },
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[NL80211_NAN_FUNC_SRF] = { .type = NLA_NESTED },
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[NL80211_NAN_FUNC_RX_MATCH_FILTER] = { .type = NLA_NESTED },
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[NL80211_NAN_FUNC_TX_MATCH_FILTER] = { .type = NLA_NESTED },
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[NL80211_NAN_FUNC_INSTANCE_ID] = { .type = NLA_U8},
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};
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if (!attrs[NL80211_ATTR_COOKIE]) {
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printf("Bad NAN func termination format - cookie is missing\n");
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return;
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}
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if (nla_parse_nested(func, NL80211_NAN_FUNC_ATTR_MAX,
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attrs[NL80211_ATTR_NAN_FUNC],
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nan_func_policy)) {
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printf("NAN: failed to parse nan func\n");
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return;
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}
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if (!func[NL80211_NAN_FUNC_INSTANCE_ID]) {
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printf("Bad NAN func termination format-instance id missing\n");
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return;
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}
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if (!func[NL80211_NAN_FUNC_TERM_REASON]) {
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printf("Bad NAN func termination format - reason is missing\n");
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return;
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}
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printf("NAN(cookie=0x%llx): Termination event: id = %d, reason = ",
|
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(long long int)nla_get_u64(attrs[NL80211_ATTR_COOKIE]),
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nla_get_u8(func[NL80211_NAN_FUNC_INSTANCE_ID]));
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switch (nla_get_u8(func[NL80211_NAN_FUNC_TERM_REASON])) {
|
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case NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST:
|
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printf("user request\n");
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break;
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case NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED:
|
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printf("expired\n");
|
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break;
|
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case NL80211_NAN_FUNC_TERM_REASON_ERROR:
|
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printf("error\n");
|
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break;
|
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default:
|
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printf("unknown\n");
|
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}
|
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}
|
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|
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static const char *ftm_fail_reason(unsigned int reason)
|
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{
|
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#define FTM_FAIL_REASON(x) case NL80211_PMSR_FTM_FAILURE_##x: return #x
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switch (reason) {
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FTM_FAIL_REASON(UNSPECIFIED);
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FTM_FAIL_REASON(NO_RESPONSE);
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FTM_FAIL_REASON(REJECTED);
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FTM_FAIL_REASON(WRONG_CHANNEL);
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FTM_FAIL_REASON(PEER_NOT_CAPABLE);
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FTM_FAIL_REASON(INVALID_TIMESTAMP);
|
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FTM_FAIL_REASON(PEER_BUSY);
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FTM_FAIL_REASON(BAD_CHANGED_PARAMS);
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default:
|
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return "unknown";
|
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}
|
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}
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|
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static void parse_pmsr_ftm_data(struct nlattr *data)
|
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{
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struct nlattr *ftm[NL80211_PMSR_FTM_RESP_ATTR_MAX + 1];
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|
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printf(" FTM");
|
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nla_parse_nested(ftm, NL80211_PMSR_FTM_RESP_ATTR_MAX, data, NULL);
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|
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if (ftm[NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON]) {
|
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printf(" failed: %s (%d)",
|
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ftm_fail_reason(nla_get_u32(ftm[NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON])),
|
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nla_get_u32(ftm[NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON]));
|
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if (ftm[NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME])
|
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printf(" retry after %us",
|
|
nla_get_u32(ftm[NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME]));
|
|
printf("\n");
|
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return;
|
|
}
|
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|
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printf("\n");
|
|
|
|
#define PFTM(tp, attr, sign) \
|
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do { \
|
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if (ftm[NL80211_PMSR_FTM_RESP_ATTR_##attr]) \
|
|
printf(" " #attr ": %lld\n", \
|
|
(sign long long)nla_get_##tp( \
|
|
ftm[NL80211_PMSR_FTM_RESP_ATTR_##attr])); \
|
|
} while (0)
|
|
|
|
PFTM(u32, BURST_INDEX, unsigned);
|
|
PFTM(u32, NUM_FTMR_ATTEMPTS, unsigned);
|
|
PFTM(u32, NUM_FTMR_SUCCESSES, unsigned);
|
|
PFTM(u8, NUM_BURSTS_EXP, unsigned);
|
|
PFTM(u8, BURST_DURATION, unsigned);
|
|
PFTM(u8, FTMS_PER_BURST, unsigned);
|
|
PFTM(u32, RSSI_AVG, signed);
|
|
PFTM(u32, RSSI_SPREAD, unsigned);
|
|
PFTM(u64, RTT_AVG, signed);
|
|
PFTM(u64, RTT_VARIANCE, unsigned);
|
|
PFTM(u64, RTT_SPREAD, unsigned);
|
|
PFTM(u64, DIST_AVG, signed);
|
|
PFTM(u64, DIST_VARIANCE, unsigned);
|
|
PFTM(u64, DIST_SPREAD, unsigned);
|
|
|
|
if (ftm[NL80211_PMSR_FTM_RESP_ATTR_TX_RATE]) {
|
|
char buf[100];
|
|
|
|
parse_bitrate(ftm[NL80211_PMSR_FTM_RESP_ATTR_TX_RATE],
|
|
buf, sizeof(buf));
|
|
printf(" TX bitrate: %s\n", buf);
|
|
}
|
|
|
|
if (ftm[NL80211_PMSR_FTM_RESP_ATTR_RX_RATE]) {
|
|
char buf[100];
|
|
|
|
parse_bitrate(ftm[NL80211_PMSR_FTM_RESP_ATTR_RX_RATE],
|
|
buf, sizeof(buf));
|
|
printf(" RX bitrate: %s\n", buf);
|
|
}
|
|
|
|
if (ftm[NL80211_PMSR_FTM_RESP_ATTR_LCI])
|
|
iw_hexdump(" LCI",
|
|
nla_data(ftm[NL80211_PMSR_FTM_RESP_ATTR_LCI]),
|
|
nla_len(ftm[NL80211_PMSR_FTM_RESP_ATTR_LCI]));
|
|
|
|
if (ftm[NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC])
|
|
iw_hexdump(" civic location",
|
|
nla_data(ftm[NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC]),
|
|
nla_len(ftm[NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC]));
|
|
}
|
|
|
|
static const char *pmsr_status(unsigned int status)
|
|
{
|
|
#define PMSR_STATUS(x) case NL80211_PMSR_STATUS_##x: return #x
|
|
switch (status) {
|
|
PMSR_STATUS(SUCCESS);
|
|
PMSR_STATUS(REFUSED);
|
|
PMSR_STATUS(TIMEOUT);
|
|
PMSR_STATUS(FAILURE);
|
|
default:
|
|
return "unknown";
|
|
}
|
|
#undef PMSR_STATUS
|
|
}
|
|
|
|
static void parse_pmsr_peer(struct nlattr *peer)
|
|
{
|
|
struct nlattr *tb[NL80211_PMSR_PEER_ATTR_MAX + 1];
|
|
struct nlattr *resp[NL80211_PMSR_RESP_ATTR_MAX + 1];
|
|
struct nlattr *data[NL80211_PMSR_TYPE_MAX + 1];
|
|
char macbuf[6*3];
|
|
int err;
|
|
|
|
err = nla_parse_nested(tb, NL80211_PMSR_PEER_ATTR_MAX, peer, NULL);
|
|
if (err) {
|
|
printf(" Peer: failed to parse!\n");
|
|
return;
|
|
}
|
|
|
|
if (!tb[NL80211_PMSR_PEER_ATTR_ADDR]) {
|
|
printf(" Peer: no MAC address\n");
|
|
return;
|
|
}
|
|
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_PMSR_PEER_ATTR_ADDR]));
|
|
printf(" Peer %s:", macbuf);
|
|
|
|
if (!tb[NL80211_PMSR_PEER_ATTR_RESP]) {
|
|
printf(" no response!\n");
|
|
return;
|
|
}
|
|
|
|
err = nla_parse_nested(resp, NL80211_PMSR_RESP_ATTR_MAX,
|
|
tb[NL80211_PMSR_PEER_ATTR_RESP], NULL);
|
|
if (err) {
|
|
printf(" failed to parse response!\n");
|
|
return;
|
|
}
|
|
|
|
if (resp[NL80211_PMSR_RESP_ATTR_STATUS])
|
|
printf(" status=%d (%s)",
|
|
nla_get_u32(resp[NL80211_PMSR_RESP_ATTR_STATUS]),
|
|
pmsr_status(nla_get_u32(resp[NL80211_PMSR_RESP_ATTR_STATUS])));
|
|
if (resp[NL80211_PMSR_RESP_ATTR_HOST_TIME])
|
|
printf(" @%llu",
|
|
(unsigned long long)nla_get_u64(resp[NL80211_PMSR_RESP_ATTR_HOST_TIME]));
|
|
if (resp[NL80211_PMSR_RESP_ATTR_AP_TSF])
|
|
printf(" tsf=%llu",
|
|
(unsigned long long)nla_get_u64(resp[NL80211_PMSR_RESP_ATTR_AP_TSF]));
|
|
if (resp[NL80211_PMSR_RESP_ATTR_FINAL])
|
|
printf(" (final)");
|
|
|
|
if (!resp[NL80211_PMSR_RESP_ATTR_DATA]) {
|
|
printf(" - no data!\n");
|
|
return;
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
nla_parse_nested(data, NL80211_PMSR_TYPE_MAX,
|
|
resp[NL80211_PMSR_RESP_ATTR_DATA], NULL);
|
|
|
|
if (data[NL80211_PMSR_TYPE_FTM])
|
|
parse_pmsr_ftm_data(data[NL80211_PMSR_TYPE_FTM]);
|
|
}
|
|
|
|
static void parse_pmsr_result(struct nlattr **tb,
|
|
struct print_event_args *pargs)
|
|
{
|
|
struct nlattr *pmsr[NL80211_PMSR_ATTR_MAX + 1];
|
|
struct nlattr *peer;
|
|
unsigned long long cookie;
|
|
int err, i;
|
|
|
|
if (!tb[NL80211_ATTR_COOKIE]) {
|
|
printf("Peer measurements: no cookie!\n");
|
|
return;
|
|
}
|
|
cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]);
|
|
|
|
if (!tb[NL80211_ATTR_PEER_MEASUREMENTS]) {
|
|
printf("Peer measurements: no measurement data!\n");
|
|
return;
|
|
}
|
|
|
|
err = nla_parse_nested(pmsr, NL80211_PMSR_ATTR_MAX,
|
|
tb[NL80211_ATTR_PEER_MEASUREMENTS], NULL);
|
|
if (err) {
|
|
printf("Peer measurements: failed to parse measurement data!\n");
|
|
return;
|
|
}
|
|
|
|
if (!pmsr[NL80211_PMSR_ATTR_PEERS]) {
|
|
printf("Peer measurements: no peer data!\n");
|
|
return;
|
|
}
|
|
|
|
printf("Peer measurements (cookie %llu):\n", cookie);
|
|
|
|
nla_for_each_nested(peer, pmsr[NL80211_PMSR_ATTR_PEERS], i)
|
|
parse_pmsr_peer(peer);
|
|
}
|
|
|
|
static void parse_nan_match(struct nlattr **attrs)
|
|
{
|
|
char macbuf[6*3];
|
|
__u64 cookie;
|
|
struct nlattr *match[NL80211_NAN_MATCH_ATTR_MAX + 1];
|
|
struct nlattr *local_func[NL80211_NAN_FUNC_ATTR_MAX + 1];
|
|
struct nlattr *peer_func[NL80211_NAN_FUNC_ATTR_MAX + 1];
|
|
|
|
static struct nla_policy
|
|
nan_match_policy[NL80211_NAN_MATCH_ATTR_MAX + 1] = {
|
|
[NL80211_NAN_MATCH_FUNC_LOCAL] = { .type = NLA_NESTED },
|
|
[NL80211_NAN_MATCH_FUNC_PEER] = { .type = NLA_NESTED },
|
|
};
|
|
|
|
static struct nla_policy
|
|
nan_func_policy[NL80211_NAN_FUNC_ATTR_MAX + 1] = {
|
|
[NL80211_NAN_FUNC_TYPE] = { .type = NLA_U8 },
|
|
[NL80211_NAN_FUNC_SERVICE_ID] = { },
|
|
[NL80211_NAN_FUNC_PUBLISH_TYPE] = { .type = NLA_U8 },
|
|
[NL80211_NAN_FUNC_PUBLISH_BCAST] = { .type = NLA_FLAG },
|
|
[NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE] = { .type = NLA_FLAG },
|
|
[NL80211_NAN_FUNC_FOLLOW_UP_ID] = { .type = NLA_U8 },
|
|
[NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID] = { .type = NLA_U8 },
|
|
[NL80211_NAN_FUNC_FOLLOW_UP_DEST] = { },
|
|
[NL80211_NAN_FUNC_CLOSE_RANGE] = { .type = NLA_FLAG },
|
|
[NL80211_NAN_FUNC_TTL] = { .type = NLA_U32 },
|
|
[NL80211_NAN_FUNC_SERVICE_INFO] = { },
|
|
[NL80211_NAN_FUNC_SRF] = { .type = NLA_NESTED },
|
|
[NL80211_NAN_FUNC_RX_MATCH_FILTER] = { .type = NLA_NESTED },
|
|
[NL80211_NAN_FUNC_TX_MATCH_FILTER] = { .type = NLA_NESTED },
|
|
[NL80211_NAN_FUNC_INSTANCE_ID] = { .type = NLA_U8},
|
|
};
|
|
|
|
cookie = nla_get_u64(attrs[NL80211_ATTR_COOKIE]);
|
|
mac_addr_n2a(macbuf, nla_data(attrs[NL80211_ATTR_MAC]));
|
|
|
|
if (nla_parse_nested(match, NL80211_NAN_MATCH_ATTR_MAX,
|
|
attrs[NL80211_ATTR_NAN_MATCH],
|
|
nan_match_policy)) {
|
|
printf("NAN: failed to parse nan match event\n");
|
|
return;
|
|
}
|
|
|
|
if (nla_parse_nested(local_func, NL80211_NAN_FUNC_ATTR_MAX,
|
|
match[NL80211_NAN_MATCH_FUNC_LOCAL],
|
|
nan_func_policy)) {
|
|
printf("NAN: failed to parse nan local func\n");
|
|
return;
|
|
}
|
|
|
|
if (nla_parse_nested(peer_func, NL80211_NAN_FUNC_ATTR_MAX,
|
|
match[NL80211_NAN_MATCH_FUNC_PEER],
|
|
nan_func_policy)) {
|
|
printf("NAN: failed to parse nan local func\n");
|
|
return;
|
|
}
|
|
|
|
if (nla_get_u8(peer_func[NL80211_NAN_FUNC_TYPE]) ==
|
|
NL80211_NAN_FUNC_PUBLISH) {
|
|
printf(
|
|
"NAN(cookie=0x%llx): DiscoveryResult, peer_id=%d, local_id=%d, peer_mac=%s",
|
|
cookie,
|
|
nla_get_u8(peer_func[NL80211_NAN_FUNC_INSTANCE_ID]),
|
|
nla_get_u8(local_func[NL80211_NAN_FUNC_INSTANCE_ID]),
|
|
macbuf);
|
|
if (peer_func[NL80211_NAN_FUNC_SERVICE_INFO])
|
|
printf(", info=%.*s",
|
|
nla_len(peer_func[NL80211_NAN_FUNC_SERVICE_INFO]),
|
|
(char *)nla_data(peer_func[NL80211_NAN_FUNC_SERVICE_INFO]));
|
|
} else if (nla_get_u8(peer_func[NL80211_NAN_FUNC_TYPE]) ==
|
|
NL80211_NAN_FUNC_SUBSCRIBE) {
|
|
printf(
|
|
"NAN(cookie=0x%llx): Replied, peer_id=%d, local_id=%d, peer_mac=%s",
|
|
cookie,
|
|
nla_get_u8(peer_func[NL80211_NAN_FUNC_INSTANCE_ID]),
|
|
nla_get_u8(local_func[NL80211_NAN_FUNC_INSTANCE_ID]),
|
|
macbuf);
|
|
} else if (nla_get_u8(peer_func[NL80211_NAN_FUNC_TYPE]) ==
|
|
NL80211_NAN_FUNC_FOLLOW_UP) {
|
|
printf(
|
|
"NAN(cookie=0x%llx): FollowUpReceive, peer_id=%d, local_id=%d, peer_mac=%s",
|
|
cookie,
|
|
nla_get_u8(peer_func[NL80211_NAN_FUNC_INSTANCE_ID]),
|
|
nla_get_u8(local_func[NL80211_NAN_FUNC_INSTANCE_ID]),
|
|
macbuf);
|
|
if (peer_func[NL80211_NAN_FUNC_SERVICE_INFO])
|
|
printf(", info=%.*s",
|
|
nla_len(peer_func[NL80211_NAN_FUNC_SERVICE_INFO]),
|
|
(char *)nla_data(peer_func[NL80211_NAN_FUNC_SERVICE_INFO]));
|
|
} else {
|
|
printf("NaN: Malformed event");
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void parse_new_peer_candidate(struct nlattr **attrs)
|
|
{
|
|
char macbuf[ETH_ALEN * 3];
|
|
int32_t sig_dbm;
|
|
|
|
printf("new peer candidate");
|
|
if (attrs[NL80211_ATTR_MAC]) {
|
|
mac_addr_n2a(macbuf, nla_data(attrs[NL80211_ATTR_MAC]));
|
|
printf(" %s", macbuf);
|
|
}
|
|
if (attrs[NL80211_ATTR_RX_SIGNAL_DBM]) {
|
|
sig_dbm = nla_get_u32(attrs[NL80211_ATTR_RX_SIGNAL_DBM]);
|
|
printf(" %d dBm", sig_dbm);
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void parse_recv_interface(struct nlattr **attrs, int command)
|
|
{
|
|
switch (command) {
|
|
case NL80211_CMD_NEW_INTERFACE:
|
|
printf("new interface");
|
|
break;
|
|
case NL80211_CMD_DEL_INTERFACE:
|
|
printf("del interface");
|
|
break;
|
|
case NL80211_CMD_SET_INTERFACE:
|
|
printf("set interface");
|
|
break;
|
|
default:
|
|
printf("unknown interface command (%i) received\n", command);
|
|
return;
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_IFTYPE]) {
|
|
printf(" type ");
|
|
switch (nla_get_u32(attrs[NL80211_ATTR_IFTYPE])) {
|
|
case NL80211_IFTYPE_STATION:
|
|
printf("station");
|
|
break;
|
|
case NL80211_IFTYPE_AP:
|
|
printf("access point");
|
|
break;
|
|
case NL80211_IFTYPE_MESH_POINT:
|
|
printf("mesh point");
|
|
break;
|
|
case NL80211_IFTYPE_ADHOC:
|
|
printf("IBSS");
|
|
break;
|
|
case NL80211_IFTYPE_MONITOR:
|
|
printf("monitor");
|
|
break;
|
|
case NL80211_IFTYPE_AP_VLAN:
|
|
printf("AP-VLAN");
|
|
break;
|
|
case NL80211_IFTYPE_WDS:
|
|
printf("WDS");
|
|
break;
|
|
case NL80211_IFTYPE_P2P_CLIENT:
|
|
printf("P2P-client");
|
|
break;
|
|
case NL80211_IFTYPE_P2P_GO:
|
|
printf("P2P-GO");
|
|
break;
|
|
case NL80211_IFTYPE_P2P_DEVICE:
|
|
printf("P2P-Device");
|
|
break;
|
|
case NL80211_IFTYPE_OCB:
|
|
printf("OCB");
|
|
break;
|
|
case NL80211_IFTYPE_NAN:
|
|
printf("NAN");
|
|
break;
|
|
default:
|
|
printf("unknown (%d)",
|
|
nla_get_u32(attrs[NL80211_ATTR_IFTYPE]));
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_MESH_ID]) {
|
|
printf(" meshid ");
|
|
print_ssid_escaped(nla_len(attrs[NL80211_ATTR_MESH_ID]),
|
|
nla_data(attrs[NL80211_ATTR_MESH_ID]));
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_4ADDR]) {
|
|
printf(" use 4addr %d", nla_get_u8(attrs[NL80211_ATTR_4ADDR]));
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void parse_sta_opmode_changed(struct nlattr **attrs)
|
|
{
|
|
char macbuf[ETH_ALEN*3];
|
|
|
|
printf("sta opmode changed");
|
|
|
|
if (attrs[NL80211_ATTR_MAC]) {
|
|
mac_addr_n2a(macbuf, nla_data(attrs[NL80211_ATTR_MAC]));
|
|
printf(" %s", macbuf);
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_SMPS_MODE])
|
|
printf(" smps mode %d", nla_get_u8(attrs[NL80211_ATTR_SMPS_MODE]));
|
|
|
|
if (attrs[NL80211_ATTR_CHANNEL_WIDTH])
|
|
printf(" chan width %d", nla_get_u8(attrs[NL80211_ATTR_CHANNEL_WIDTH]));
|
|
|
|
if (attrs[NL80211_ATTR_NSS])
|
|
printf(" nss %d", nla_get_u8(attrs[NL80211_ATTR_NSS]));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void parse_ch_switch_notify(struct nlattr **attrs, int command)
|
|
{
|
|
switch (command) {
|
|
case NL80211_CMD_CH_SWITCH_STARTED_NOTIFY:
|
|
printf("channel switch started");
|
|
break;
|
|
case NL80211_CMD_CH_SWITCH_NOTIFY:
|
|
printf("channel switch");
|
|
break;
|
|
default:
|
|
printf("unknown channel switch command (%i) received\n", command);
|
|
return;
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_CH_SWITCH_COUNT])
|
|
printf(" (count=%d)", nla_get_u32(attrs[NL80211_ATTR_CH_SWITCH_COUNT]));
|
|
|
|
if (attrs[NL80211_ATTR_WIPHY_FREQ])
|
|
printf(" freq=%d", nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]));
|
|
|
|
if (attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
|
|
printf(" width=");
|
|
switch(nla_get_u32(attrs[NL80211_ATTR_CHANNEL_WIDTH])) {
|
|
case NL80211_CHAN_WIDTH_20_NOHT:
|
|
case NL80211_CHAN_WIDTH_20:
|
|
printf("\"20 MHz\"");
|
|
break;
|
|
case NL80211_CHAN_WIDTH_40:
|
|
printf("\"40 MHz\"");
|
|
break;
|
|
case NL80211_CHAN_WIDTH_80:
|
|
printf("\"80 MHz\"");
|
|
break;
|
|
case NL80211_CHAN_WIDTH_80P80:
|
|
printf("\"80+80 MHz\"");
|
|
break;
|
|
case NL80211_CHAN_WIDTH_160:
|
|
printf("\"160 MHz\"");
|
|
break;
|
|
case NL80211_CHAN_WIDTH_5:
|
|
printf("\"5 MHz\"");
|
|
break;
|
|
case NL80211_CHAN_WIDTH_10:
|
|
printf("\"10 MHz\"");
|
|
break;
|
|
default:
|
|
printf("\"unknown\"");
|
|
}
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
|
|
printf(" type=");
|
|
switch(nla_get_u32(attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
|
|
case NL80211_CHAN_NO_HT:
|
|
printf("\"No HT\"");
|
|
break;
|
|
case NL80211_CHAN_HT20:
|
|
printf("\"HT20\"");
|
|
break;
|
|
case NL80211_CHAN_HT40MINUS:
|
|
printf("\"HT40-\"");
|
|
break;
|
|
case NL80211_CHAN_HT40PLUS:
|
|
printf("\"HT40+\"");
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (attrs[NL80211_ATTR_CENTER_FREQ1])
|
|
printf(" freq1=%d", nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ1]));
|
|
|
|
if (attrs[NL80211_ATTR_CENTER_FREQ2])
|
|
printf(" freq2=%d", nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void parse_assoc_comeback(struct nlattr **attrs, int command)
|
|
{
|
|
__u32 timeout = 0;
|
|
char macbuf[6 * 3] = "<unset>";
|
|
|
|
if (attrs[NL80211_ATTR_MAC])
|
|
mac_addr_n2a(macbuf, nla_data(attrs[NL80211_ATTR_MAC]));
|
|
|
|
if (attrs[NL80211_ATTR_TIMEOUT])
|
|
timeout = nla_get_u32(attrs[NL80211_ATTR_TIMEOUT]);
|
|
|
|
printf("assoc comeback bssid %s timeout %d\n",
|
|
macbuf, timeout);
|
|
}
|
|
|
|
static int print_event(struct nl_msg *msg, void *arg)
|
|
{
|
|
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
|
|
struct nlattr *tb[NL80211_ATTR_MAX + 1], *nst;
|
|
struct print_event_args *args = arg;
|
|
char ifname[100];
|
|
char macbuf[6*3];
|
|
__u8 reg_type;
|
|
struct ieee80211_beacon_channel chan_before_beacon, chan_after_beacon;
|
|
__u32 wiphy_idx = 0;
|
|
int rem_nst;
|
|
__u16 status;
|
|
|
|
if (args->time || args->reltime || args->ctime) {
|
|
unsigned long long usecs, previous;
|
|
|
|
previous = 1000000ULL * args->ts.tv_sec + args->ts.tv_usec;
|
|
gettimeofday(&args->ts, NULL);
|
|
usecs = 1000000ULL * args->ts.tv_sec + args->ts.tv_usec;
|
|
|
|
if (args->reltime) {
|
|
if (!args->have_ts) {
|
|
usecs = 0;
|
|
args->have_ts = true;
|
|
} else
|
|
usecs -= previous;
|
|
}
|
|
|
|
if (args->ctime) {
|
|
struct tm *tm = localtime(&args->ts.tv_sec);
|
|
char buf[255];
|
|
|
|
memset(buf, 0, 255);
|
|
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", tm);
|
|
printf("[%s.%06lu]: ", buf, args->ts.tv_usec);
|
|
} else {
|
|
printf("%llu.%06llu: ", usecs/1000000, usecs % 1000000);
|
|
}
|
|
}
|
|
|
|
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
|
|
genlmsg_attrlen(gnlh, 0), NULL);
|
|
|
|
if (tb[NL80211_ATTR_IFINDEX] && tb[NL80211_ATTR_WIPHY]) {
|
|
/* if_indextoname may fails on delete interface/wiphy event */
|
|
if (if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), ifname))
|
|
printf("%s (phy #%d): ", ifname, nla_get_u32(tb[NL80211_ATTR_WIPHY]));
|
|
else
|
|
printf("phy #%d: ", nla_get_u32(tb[NL80211_ATTR_WIPHY]));
|
|
} else if (tb[NL80211_ATTR_WDEV] && tb[NL80211_ATTR_WIPHY]) {
|
|
printf("wdev 0x%llx (phy #%d): ",
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_WDEV]),
|
|
nla_get_u32(tb[NL80211_ATTR_WIPHY]));
|
|
} else if (tb[NL80211_ATTR_IFINDEX]) {
|
|
if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), ifname);
|
|
printf("%s: ", ifname);
|
|
} else if (tb[NL80211_ATTR_WDEV]) {
|
|
printf("wdev 0x%llx: ", (unsigned long long)nla_get_u64(tb[NL80211_ATTR_WDEV]));
|
|
} else if (tb[NL80211_ATTR_WIPHY]) {
|
|
printf("phy #%d: ", nla_get_u32(tb[NL80211_ATTR_WIPHY]));
|
|
}
|
|
|
|
switch (gnlh->cmd) {
|
|
case NL80211_CMD_NEW_WIPHY:
|
|
printf("renamed to %s\n", nla_get_string(tb[NL80211_ATTR_WIPHY_NAME]));
|
|
break;
|
|
case NL80211_CMD_TRIGGER_SCAN:
|
|
printf("scan started\n");
|
|
break;
|
|
case NL80211_CMD_NEW_SCAN_RESULTS:
|
|
printf("scan finished:");
|
|
/* fall through */
|
|
case NL80211_CMD_SCAN_ABORTED:
|
|
if (gnlh->cmd == NL80211_CMD_SCAN_ABORTED)
|
|
printf("scan aborted:");
|
|
if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) {
|
|
nla_for_each_nested(nst, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem_nst)
|
|
printf(" %d", nla_get_u32(nst));
|
|
printf(",");
|
|
}
|
|
if (tb[NL80211_ATTR_SCAN_SSIDS]) {
|
|
nla_for_each_nested(nst, tb[NL80211_ATTR_SCAN_SSIDS], rem_nst) {
|
|
printf(" \"");
|
|
print_ssid_escaped(nla_len(nst), nla_data(nst));
|
|
printf("\"");
|
|
}
|
|
}
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_START_SCHED_SCAN:
|
|
printf("scheduled scan started\n");
|
|
break;
|
|
case NL80211_CMD_SCHED_SCAN_STOPPED:
|
|
printf("sched scan stopped\n");
|
|
break;
|
|
case NL80211_CMD_SCHED_SCAN_RESULTS:
|
|
printf("got scheduled scan results\n");
|
|
break;
|
|
case NL80211_CMD_WIPHY_REG_CHANGE:
|
|
case NL80211_CMD_REG_CHANGE:
|
|
if (gnlh->cmd == NL80211_CMD_WIPHY_REG_CHANGE)
|
|
printf("regulatory domain change (phy): ");
|
|
else
|
|
printf("regulatory domain change: ");
|
|
|
|
reg_type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]);
|
|
|
|
switch (reg_type) {
|
|
case NL80211_REGDOM_TYPE_COUNTRY:
|
|
printf("set to %s by %s request",
|
|
nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]),
|
|
reg_initiator_to_string(nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR])));
|
|
if (tb[NL80211_ATTR_WIPHY])
|
|
printf(" on phy%d", nla_get_u32(tb[NL80211_ATTR_WIPHY]));
|
|
break;
|
|
case NL80211_REGDOM_TYPE_WORLD:
|
|
printf("set to world roaming by %s request",
|
|
reg_initiator_to_string(nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR])));
|
|
break;
|
|
case NL80211_REGDOM_TYPE_CUSTOM_WORLD:
|
|
printf("custom world roaming rules in place on phy%d by %s request",
|
|
nla_get_u32(tb[NL80211_ATTR_WIPHY]),
|
|
reg_initiator_to_string(nla_get_u32(tb[NL80211_ATTR_REG_INITIATOR])));
|
|
break;
|
|
case NL80211_REGDOM_TYPE_INTERSECTION:
|
|
printf("intersection used due to a request made by %s",
|
|
reg_initiator_to_string(nla_get_u32(tb[NL80211_ATTR_REG_INITIATOR])));
|
|
if (tb[NL80211_ATTR_WIPHY])
|
|
printf(" on phy%d", nla_get_u32(tb[NL80211_ATTR_WIPHY]));
|
|
break;
|
|
default:
|
|
printf("unknown source (upgrade this utility)");
|
|
break;
|
|
}
|
|
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_REG_BEACON_HINT:
|
|
|
|
wiphy_idx = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
|
|
|
|
memset(&chan_before_beacon, 0, sizeof(chan_before_beacon));
|
|
memset(&chan_after_beacon, 0, sizeof(chan_after_beacon));
|
|
|
|
if (parse_beacon_hint_chan(tb[NL80211_ATTR_FREQ_BEFORE],
|
|
&chan_before_beacon))
|
|
break;
|
|
if (parse_beacon_hint_chan(tb[NL80211_ATTR_FREQ_AFTER],
|
|
&chan_after_beacon))
|
|
break;
|
|
|
|
if (chan_before_beacon.center_freq != chan_after_beacon.center_freq)
|
|
break;
|
|
|
|
/* A beacon hint is sent _only_ if something _did_ change */
|
|
printf("beacon hint:\n");
|
|
|
|
printf("phy%d %d MHz [%d]:\n",
|
|
wiphy_idx,
|
|
chan_before_beacon.center_freq,
|
|
ieee80211_frequency_to_channel(chan_before_beacon.center_freq));
|
|
|
|
if (chan_before_beacon.no_ir && !chan_after_beacon.no_ir) {
|
|
if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss)
|
|
printf("\to Initiating radiation enabled\n");
|
|
else
|
|
printf("\to active scan enabled\n");
|
|
} else if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss) {
|
|
printf("\to ibss enabled\n");
|
|
}
|
|
|
|
break;
|
|
case NL80211_CMD_NEW_STATION:
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
|
|
printf("new station %s\n", macbuf);
|
|
break;
|
|
case NL80211_CMD_DEL_STATION:
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
|
|
printf("del station %s\n", macbuf);
|
|
break;
|
|
case NL80211_CMD_JOIN_IBSS:
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
|
|
printf("IBSS %s joined\n", macbuf);
|
|
break;
|
|
case NL80211_CMD_AUTHENTICATE:
|
|
printf("auth");
|
|
if (tb[NL80211_ATTR_FRAME])
|
|
print_frame(args, tb[NL80211_ATTR_FRAME]);
|
|
else if (tb[NL80211_ATTR_TIMED_OUT])
|
|
printf(": timed out");
|
|
else
|
|
printf(": unknown event");
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_ASSOCIATE:
|
|
printf("assoc");
|
|
if (tb[NL80211_ATTR_FRAME])
|
|
print_frame(args, tb[NL80211_ATTR_FRAME]);
|
|
else if (tb[NL80211_ATTR_TIMED_OUT])
|
|
printf(": timed out");
|
|
else
|
|
printf(": unknown event");
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_DEAUTHENTICATE:
|
|
printf("deauth");
|
|
print_frame(args, tb[NL80211_ATTR_FRAME]);
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_DISASSOCIATE:
|
|
printf("disassoc");
|
|
print_frame(args, tb[NL80211_ATTR_FRAME]);
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_UNPROT_DEAUTHENTICATE:
|
|
printf("unprotected deauth");
|
|
print_frame(args, tb[NL80211_ATTR_FRAME]);
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_UNPROT_DISASSOCIATE:
|
|
printf("unprotected disassoc");
|
|
print_frame(args, tb[NL80211_ATTR_FRAME]);
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_CONNECT:
|
|
status = 0;
|
|
if (tb[NL80211_ATTR_TIMED_OUT])
|
|
printf("timed out");
|
|
else if (!tb[NL80211_ATTR_STATUS_CODE])
|
|
printf("unknown connect status");
|
|
else if (nla_get_u16(tb[NL80211_ATTR_STATUS_CODE]) == 0)
|
|
printf("connected");
|
|
else {
|
|
status = nla_get_u16(tb[NL80211_ATTR_STATUS_CODE]);
|
|
printf("failed to connect");
|
|
}
|
|
if (tb[NL80211_ATTR_MAC]) {
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
|
|
printf(" to %s", macbuf);
|
|
}
|
|
if (status)
|
|
printf(", status: %d: %s", status, get_status_str(status));
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_ROAM:
|
|
printf("roamed");
|
|
if (tb[NL80211_ATTR_MAC]) {
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
|
|
printf(" to %s", macbuf);
|
|
}
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_DISCONNECT:
|
|
printf("disconnected");
|
|
if (tb[NL80211_ATTR_DISCONNECTED_BY_AP])
|
|
printf(" (by AP)");
|
|
else
|
|
printf(" (local request)");
|
|
if (tb[NL80211_ATTR_REASON_CODE])
|
|
printf(" reason: %d: %s", nla_get_u16(tb[NL80211_ATTR_REASON_CODE]),
|
|
get_reason_str(nla_get_u16(tb[NL80211_ATTR_REASON_CODE])));
|
|
printf("\n");
|
|
break;
|
|
case NL80211_CMD_REMAIN_ON_CHANNEL:
|
|
printf("remain on freq %d (%dms, cookie %llx)\n",
|
|
nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]),
|
|
nla_get_u32(tb[NL80211_ATTR_DURATION]),
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]));
|
|
break;
|
|
case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL:
|
|
printf("done with remain on freq %d (cookie %llx)\n",
|
|
nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]),
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]));
|
|
break;
|
|
case NL80211_CMD_FRAME_WAIT_CANCEL:
|
|
printf("frame wait cancel on freq %d (cookie %llx)\n",
|
|
nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]),
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]));
|
|
break;
|
|
case NL80211_CMD_NOTIFY_CQM:
|
|
parse_cqm_event(tb);
|
|
break;
|
|
case NL80211_CMD_MICHAEL_MIC_FAILURE:
|
|
parse_mic_failure(tb);
|
|
break;
|
|
case NL80211_CMD_FRAME_TX_STATUS:
|
|
printf("mgmt TX status (cookie %llx): %s\n",
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]),
|
|
tb[NL80211_ATTR_ACK] ? "acked" : "no ack");
|
|
break;
|
|
case NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS:
|
|
printf("ctrl. port TX status (cookie %llx): %s\n",
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]),
|
|
tb[NL80211_ATTR_ACK] ? "acked" : "no ack");
|
|
break;
|
|
case NL80211_CMD_PMKSA_CANDIDATE:
|
|
printf("PMKSA candidate found\n");
|
|
break;
|
|
case NL80211_CMD_SET_WOWLAN:
|
|
parse_wowlan_wake_event(tb);
|
|
break;
|
|
case NL80211_CMD_PROBE_CLIENT:
|
|
if (tb[NL80211_ATTR_MAC])
|
|
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
|
|
else
|
|
strcpy(macbuf, "??");
|
|
printf("probe client %s (cookie %llx): %s\n",
|
|
macbuf,
|
|
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]),
|
|
tb[NL80211_ATTR_ACK] ? "acked" : "no ack");
|
|
break;
|
|
case NL80211_CMD_VENDOR:
|
|
parse_vendor_event(tb, args->frame);
|
|
break;
|
|
case NL80211_CMD_RADAR_DETECT: {
|
|
enum nl80211_radar_event event_type;
|
|
uint32_t freq;
|
|
|
|
if (!tb[NL80211_ATTR_RADAR_EVENT] ||
|
|
!tb[NL80211_ATTR_WIPHY_FREQ]) {
|
|
printf("BAD radar event\n");
|
|
break;
|
|
}
|
|
|
|
freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
|
|
event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
|
|
|
|
switch (event_type) {
|
|
case NL80211_RADAR_DETECTED:
|
|
printf("%d MHz: radar detected\n", freq);
|
|
break;
|
|
case NL80211_RADAR_CAC_FINISHED:
|
|
printf("%d MHz: CAC finished\n", freq);
|
|
break;
|
|
case NL80211_RADAR_CAC_ABORTED:
|
|
printf("%d MHz: CAC was aborted\n", freq);
|
|
break;
|
|
case NL80211_RADAR_NOP_FINISHED:
|
|
printf("%d MHz: NOP finished\n", freq);
|
|
break;
|
|
case NL80211_RADAR_PRE_CAC_EXPIRED:
|
|
printf("%d MHz: PRE-CAC expired\n", freq);
|
|
break;
|
|
case NL80211_RADAR_CAC_STARTED:
|
|
printf("%d MHz: CAC started\n", freq);
|
|
break;
|
|
default:
|
|
printf("%d MHz: unknown radar event\n", freq);
|
|
}
|
|
}
|
|
break;
|
|
case NL80211_CMD_DEL_WIPHY:
|
|
printf("delete wiphy\n");
|
|
break;
|
|
case NL80211_CMD_PEER_MEASUREMENT_RESULT:
|
|
parse_pmsr_result(tb, args);
|
|
break;
|
|
case NL80211_CMD_PEER_MEASUREMENT_COMPLETE:
|
|
printf("peer measurement complete\n");
|
|
break;
|
|
case NL80211_CMD_DEL_NAN_FUNCTION:
|
|
parse_nan_term(tb);
|
|
break;
|
|
case NL80211_CMD_NAN_MATCH:
|
|
parse_nan_match(tb);
|
|
break;
|
|
case NL80211_CMD_NEW_PEER_CANDIDATE:
|
|
parse_new_peer_candidate(tb);
|
|
break;
|
|
case NL80211_CMD_NEW_INTERFACE:
|
|
case NL80211_CMD_SET_INTERFACE:
|
|
case NL80211_CMD_DEL_INTERFACE:
|
|
parse_recv_interface(tb, gnlh->cmd);
|
|
break;
|
|
case NL80211_CMD_STA_OPMODE_CHANGED:
|
|
parse_sta_opmode_changed(tb);
|
|
break;
|
|
case NL80211_CMD_STOP_AP:
|
|
printf("stop ap\n");
|
|
break;
|
|
case NL80211_CMD_CH_SWITCH_STARTED_NOTIFY:
|
|
case NL80211_CMD_CH_SWITCH_NOTIFY:
|
|
parse_ch_switch_notify(tb, gnlh->cmd);
|
|
break;
|
|
case NL80211_CMD_ASSOC_COMEBACK: /* 147 */
|
|
parse_assoc_comeback(tb, gnlh->cmd);
|
|
break;
|
|
default:
|
|
printf("unknown event %d (%s)\n",
|
|
gnlh->cmd, command_name(gnlh->cmd));
|
|
break;
|
|
}
|
|
|
|
fflush(stdout);
|
|
return NL_SKIP;
|
|
}
|
|
|
|
struct wait_event {
|
|
int n_cmds, n_prints;
|
|
const __u32 *cmds;
|
|
const __u32 *prints;
|
|
__u32 cmd;
|
|
struct print_event_args *pargs;
|
|
};
|
|
|
|
static int wait_event(struct nl_msg *msg, void *arg)
|
|
{
|
|
struct wait_event *wait = arg;
|
|
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
|
|
int i;
|
|
|
|
if (wait->pargs) {
|
|
for (i = 0; i < wait->n_prints; i++) {
|
|
if (gnlh->cmd == wait->prints[i])
|
|
print_event(msg, wait->pargs);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < wait->n_cmds; i++) {
|
|
if (gnlh->cmd == wait->cmds[i])
|
|
wait->cmd = gnlh->cmd;
|
|
}
|
|
|
|
return NL_SKIP;
|
|
}
|
|
|
|
int __prepare_listen_events(struct nl80211_state *state)
|
|
{
|
|
int mcid, ret;
|
|
|
|
/* Configuration multicast group */
|
|
mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "config");
|
|
if (mcid < 0)
|
|
return mcid;
|
|
|
|
ret = nl_socket_add_membership(state->nl_sock, mcid);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* Scan multicast group */
|
|
mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "scan");
|
|
if (mcid >= 0) {
|
|
ret = nl_socket_add_membership(state->nl_sock, mcid);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
/* Regulatory multicast group */
|
|
mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "regulatory");
|
|
if (mcid >= 0) {
|
|
ret = nl_socket_add_membership(state->nl_sock, mcid);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
/* MLME multicast group */
|
|
mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "mlme");
|
|
if (mcid >= 0) {
|
|
ret = nl_socket_add_membership(state->nl_sock, mcid);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "vendor");
|
|
if (mcid >= 0) {
|
|
ret = nl_socket_add_membership(state->nl_sock, mcid);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "nan");
|
|
if (mcid >= 0) {
|
|
ret = nl_socket_add_membership(state->nl_sock, mcid);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
__u32 __do_listen_events(struct nl80211_state *state,
|
|
const int n_waits, const __u32 *waits,
|
|
const int n_prints, const __u32 *prints,
|
|
struct print_event_args *args)
|
|
{
|
|
struct nl_cb *cb = nl_cb_alloc(iw_debug ? NL_CB_DEBUG : NL_CB_DEFAULT);
|
|
struct wait_event wait_ev;
|
|
|
|
if (!cb) {
|
|
fprintf(stderr, "failed to allocate netlink callbacks\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* no sequence checking for multicast messages */
|
|
nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL);
|
|
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, valid_handler, NULL);
|
|
|
|
if (n_waits && waits) {
|
|
wait_ev.cmds = waits;
|
|
wait_ev.n_cmds = n_waits;
|
|
wait_ev.prints = prints;
|
|
wait_ev.n_prints = n_prints;
|
|
wait_ev.pargs = args;
|
|
register_handler(wait_event, &wait_ev);
|
|
} else
|
|
register_handler(print_event, args);
|
|
|
|
wait_ev.cmd = 0;
|
|
|
|
while (!wait_ev.cmd)
|
|
nl_recvmsgs(state->nl_sock, cb);
|
|
|
|
nl_cb_put(cb);
|
|
|
|
return wait_ev.cmd;
|
|
}
|
|
|
|
__u32 listen_events(struct nl80211_state *state,
|
|
const int n_waits, const __u32 *waits)
|
|
{
|
|
int ret;
|
|
|
|
ret = __prepare_listen_events(state);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return __do_listen_events(state, n_waits, waits, 0, NULL, NULL);
|
|
}
|
|
|
|
static int print_events(struct nl80211_state *state,
|
|
struct nl_msg *msg,
|
|
int argc, char **argv,
|
|
enum id_input id)
|
|
{
|
|
struct print_event_args args;
|
|
int num_time_formats = 0;
|
|
int ret;
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
while (argc > 0) {
|
|
if (strcmp(argv[0], "-f") == 0)
|
|
args.frame = true;
|
|
else if (strcmp(argv[0], "-t") == 0) {
|
|
num_time_formats++;
|
|
args.time = true;
|
|
} else if (strcmp(argv[0], "-T") == 0) {
|
|
num_time_formats++;
|
|
args.ctime = true;
|
|
} else if (strcmp(argv[0], "-r") == 0) {
|
|
num_time_formats++;
|
|
args.reltime = true;
|
|
} else
|
|
return 1;
|
|
argc--;
|
|
argv++;
|
|
}
|
|
|
|
if (num_time_formats > 1)
|
|
return 1;
|
|
|
|
if (argc)
|
|
return 1;
|
|
|
|
ret = __prepare_listen_events(state);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return __do_listen_events(state, 0, NULL, 0, NULL, &args);
|
|
}
|
|
TOPLEVEL(event, "[-t|-T|-r] [-f]", 0, 0, CIB_NONE, print_events,
|
|
"Monitor events from the kernel.\n"
|
|
"-t - print timestamp\n"
|
|
"-T - print absolute, human-readable timestamp\n"
|
|
"-r - print relative timestamp\n"
|
|
"-f - print full frame for auth/assoc etc.");
|