static int print_iface_handler(struct nl_msg *msg, void *arg)
{
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
unsigned int *wiphy = arg;
const char *indent = "";
nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
if (wiphy && tb_msg[NL80211_ATTR_WIPHY]) {
unsigned int thiswiphy = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
indent = "\t";
if (*wiphy != thiswiphy)
printf("phy#%d\n", thiswiphy);
*wiphy = thiswiphy;
}
if (tb_msg[NL80211_ATTR_IFNAME])
printf("%sInterface %s\n", indent, nla_get_string(tb_msg[NL80211_ATTR_IFNAME]));
else
printf("%sUnnamed/non-netdev interface\n", indent);
if (tb_msg[NL80211_ATTR_IFINDEX])
printf("%s\tifindex %d\n", indent, nla_get_u32(tb_msg[NL80211_ATTR_IFINDEX]));
if (tb_msg[NL80211_ATTR_WDEV])
printf("%s\twdev 0x%llx\n", indent,
(unsigned long long)nla_get_u64(tb_msg[NL80211_ATTR_WDEV]));
if (tb_msg[NL80211_ATTR_MAC]) {
char mac_addr[20];
mac_addr_n2a(mac_addr, nla_data(tb_msg[NL80211_ATTR_MAC]));
printf("%s\taddr %s\n", indent, mac_addr);
}
if (tb_msg[NL80211_ATTR_SSID]) {
printf("%s\tssid ", indent);
print_ssid_escaped(nla_len(tb_msg[NL80211_ATTR_SSID]),
nla_data(tb_msg[NL80211_ATTR_SSID]));
printf("\n");
}
if (tb_msg[NL80211_ATTR_IFTYPE])
printf("%s\ttype %s\n", indent, iftype_name(nla_get_u32(tb_msg[NL80211_ATTR_IFTYPE])));
if (!wiphy && tb_msg[NL80211_ATTR_WIPHY])
printf("%s\twiphy %d\n", indent, nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
if (tb_msg[NL80211_ATTR_WIPHY_FREQ]) {
uint32_t freq = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FREQ]);
printf("%s\tchannel %d (%d MHz)", indent,
ieee80211_frequency_to_channel(freq), freq);
if (tb_msg[NL80211_ATTR_CHANNEL_WIDTH]) {
printf(", width: %s",
channel_width_name(nla_get_u32(tb_msg[NL80211_ATTR_CHANNEL_WIDTH])));
if (tb_msg[NL80211_ATTR_CENTER_FREQ1])
printf(", center1: %d MHz",
nla_get_u32(tb_msg[NL80211_ATTR_CENTER_FREQ1]));
if (tb_msg[NL80211_ATTR_CENTER_FREQ2])
printf(", center2: %d MHz",
nla_get_u32(tb_msg[NL80211_ATTR_CENTER_FREQ2]));
} else if (tb_msg[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
enum nl80211_channel_type channel_type;
channel_type = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
printf(" %s", channel_type_name(channel_type));
}
printf("\n");
}
return NL_SKIP;
}
static int print_wowlan_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *attrs[NL80211_ATTR_MAX + 1];
struct nlattr *trig[NUM_NL80211_WOWLAN_TRIG];
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *pattern;
int rem_pattern;
nla_parse(attrs, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
if (!attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
printf("WoWLAN is disabled.\n");
return NL_SKIP;
}
/* XXX: use policy */
nla_parse(trig, MAX_NL80211_WOWLAN_TRIG,
nla_data(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
nla_len(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
NULL);
printf("WoWLAN is enabled:\n");
if (trig[NL80211_WOWLAN_TRIG_ANY])
printf(" * wake up on special any trigger\n");
if (trig[NL80211_WOWLAN_TRIG_DISCONNECT])
printf(" * wake up on disconnect\n");
if (trig[NL80211_WOWLAN_TRIG_MAGIC_PKT])
printf(" * wake up on magic packet\n");
if (trig[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
printf(" * wake up on GTK rekeying failure\n");
if (trig[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
printf(" * wake up on EAP identity request\n");
if (trig[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
printf(" * wake up on 4-way handshake\n");
if (trig[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
printf(" * wake up on RF-kill release\n");
if (trig[NL80211_WOWLAN_TRIG_NET_DETECT]) {
struct nlattr *match, *freq,
*nd[NUM_NL80211_ATTR], *tb[NUM_NL80211_ATTR];
int rem_match;
printf(" * wake up on network detection\n");
nla_parse(nd, NUM_NL80211_ATTR,
nla_data(trig[NL80211_WOWLAN_TRIG_NET_DETECT]),
nla_len(trig[NL80211_WOWLAN_TRIG_NET_DETECT]), NULL);
if (nd[NL80211_ATTR_SCHED_SCAN_INTERVAL])
printf("\tscan interval: %u msecs\n",
nla_get_u32(nd[NL80211_ATTR_SCHED_SCAN_INTERVAL]));
if (nd[NL80211_ATTR_SCHED_SCAN_DELAY])
printf("\tinitial scan delay: %u secs\n",
nla_get_u32(nd[NL80211_ATTR_SCHED_SCAN_DELAY]));
if (nd[NL80211_ATTR_SCHED_SCAN_MATCH]) {
printf("\tmatches:\n");
nla_for_each_nested(match,
nd[NL80211_ATTR_SCHED_SCAN_MATCH],
rem_match) {
nla_parse(tb, NUM_NL80211_ATTR, nla_data(match),
nla_len(match),
NULL);
printf("\t\tSSID: ");
print_ssid_escaped(
nla_len(tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID]),
nla_data(tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID]));
printf("\n");
}
}
if (nd[NL80211_ATTR_SCAN_FREQUENCIES]) {
printf("\tfrequencies:");
nla_for_each_nested(freq,
nd[NL80211_ATTR_SCAN_FREQUENCIES],
rem_match) {
printf(" %d", nla_get_u32(freq));
}
printf("\n");
}