[thirdparty/iw.git] / station.c

#include <net/if.h>
#include <errno.h>
#include <string.h>

#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
#include <netlink/genl/ctrl.h>
#include <netlink/msg.h>
#include <netlink/attr.h>

#include "nl80211.h"
#include "iw.h"

SECTION(station);

enum plink_state {
	LISTEN,
	OPN_SNT,
	OPN_RCVD,
	CNF_RCVD,
	ESTAB,
	HOLDING,
	BLOCKED
};

enum plink_actions {
	PLINK_ACTION_UNDEFINED,
	PLINK_ACTION_OPEN,
	PLINK_ACTION_BLOCK,
};


static int print_sta_handler(struct nl_msg *msg, void *arg)
{
	struct nlattr *tb[NL80211_ATTR_MAX + 1];
	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
	struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
	struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
	char mac_addr[20], state_name[10], dev[20];
	struct nl80211_sta_flag_update *sta_flags;
	static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
		[NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
		[NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
		[NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
		[NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 },
		[NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
		[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
		[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
		[NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
		[NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
		[NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
		[NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
		[NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
		[NL80211_STA_INFO_STA_FLAGS] =
			{ .minlen = sizeof(struct nl80211_sta_flag_update) },
	};

	static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
		[NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
		[NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
		[NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
		[NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
	};

	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
		  genlmsg_attrlen(gnlh, 0), NULL);

	/*
	 * TODO: validate the interface and mac address!
	 * Otherwise, there's a race condition as soon as
	 * the kernel starts sending station notifications.
	 */

	if (!tb[NL80211_ATTR_STA_INFO]) {
		fprintf(stderr, "sta stats missing!\n");
		return NL_SKIP;
	}
	if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
			     tb[NL80211_ATTR_STA_INFO],
			     stats_policy)) {
		fprintf(stderr, "failed to parse nested attributes!\n");
		return NL_SKIP;
	}

	mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
	if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
	printf("Station %s (on %s)", mac_addr, dev);

	if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
		printf("\n\tinactive time:\t%u ms",
			nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
	if (sinfo[NL80211_STA_INFO_RX_BYTES])
		printf("\n\trx bytes:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]));
	if (sinfo[NL80211_STA_INFO_RX_PACKETS])
		printf("\n\trx packets:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]));
	if (sinfo[NL80211_STA_INFO_TX_BYTES])
		printf("\n\ttx bytes:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_BYTES]));
	if (sinfo[NL80211_STA_INFO_TX_PACKETS])
		printf("\n\ttx packets:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_PACKETS]));
	if (sinfo[NL80211_STA_INFO_TX_RETRIES])
		printf("\n\ttx retries:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
	if (sinfo[NL80211_STA_INFO_TX_FAILED])
		printf("\n\ttx failed:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
	if (sinfo[NL80211_STA_INFO_SIGNAL])
		printf("\n\tsignal:  \t%d dBm",
			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]));
	if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
		printf("\n\tsignal avg:\t%d dBm",
			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]));

	if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
		if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
				     sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
			fprintf(stderr, "failed to parse nested rate attributes!\n");
		} else {
			printf("\n\ttx bitrate:\t");
			if (rinfo[NL80211_RATE_INFO_BITRATE]) {
				int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
				printf("%d.%d MBit/s", rate / 10, rate % 10);
			}

			if (rinfo[NL80211_RATE_INFO_MCS])
				printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
			if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
				printf(" 40Mhz");
			if (rinfo[NL80211_RATE_INFO_SHORT_GI])
				printf(" short GI");
		}
	}

	if (sinfo[NL80211_STA_INFO_LLID])
		printf("\n\tmesh llid:\t%d",
			nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
	if (sinfo[NL80211_STA_INFO_PLID])
		printf("\n\tmesh plid:\t%d",
			nla_get_u16(sinfo[NL80211_STA_INFO_PLID]));
	if (sinfo[NL80211_STA_INFO_PLINK_STATE]) {
		switch (nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE])) {
		case LISTEN:
			strcpy(state_name, "LISTEN");
			break;
		case OPN_SNT:
			strcpy(state_name, "OPN_SNT");
			break;
		case OPN_RCVD:
			strcpy(state_name, "OPN_RCVD");
			break;
		case CNF_RCVD:
			strcpy(state_name, "CNF_RCVD");
			break;
		case ESTAB:
			strcpy(state_name, "ESTAB");
			break;
		case HOLDING:
			strcpy(state_name, "HOLDING");
			break;
		case BLOCKED:
			strcpy(state_name, "BLOCKED");
			break;
		default:
			strcpy(state_name, "UNKNOWN");
			break;
		}
		printf("\n\tmesh plink:\t%s", state_name);
	}

	if (sinfo[NL80211_STA_INFO_STA_FLAGS]) {
		sta_flags = (struct nl80211_sta_flag_update *)
			    nla_data(sinfo[NL80211_STA_INFO_STA_FLAGS]);

		if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
			printf("\n\tauthorized:\t");
			if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHORIZED))
				printf("yes");
			else
				printf("no");
		}

		if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
			printf("\n\tauthenticated:\t");
			if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
				printf("yes");
			else
				printf("no");
		}

		if (sta_flags->mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
			printf("\n\tpreamble:\t");
			if (sta_flags->set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
				printf("short");
			else
				printf("long");
		}

		if (sta_flags->mask & BIT(NL80211_STA_FLAG_WME)) {
			printf("\n\tWMM/WME:\t");
			if (sta_flags->set & BIT(NL80211_STA_FLAG_WME))
				printf("yes");
			else
				printf("no");
		}

		if (sta_flags->mask & BIT(NL80211_STA_FLAG_MFP)) {
			printf("\n\tMFP:\t\t");
			if (sta_flags->set & BIT(NL80211_STA_FLAG_MFP))
				printf("yes");
			else
				printf("no");
		}

		if (sta_flags->mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
			printf("\n\tTDLS peer:\t\t");
			if (sta_flags->set & BIT(NL80211_STA_FLAG_TDLS_PEER))
				printf("yes");
			else
				printf("no");
		}
	}

	printf("\n");
	return NL_SKIP;
}

static int handle_station_get(struct nl80211_state *state,
			      struct nl_cb *cb,
			      struct nl_msg *msg,
			      int argc, char **argv)
{
	unsigned char mac_addr[ETH_ALEN];

	if (argc < 1)
		return 1;

	if (mac_addr_a2n(mac_addr, argv[0])) {
		fprintf(stderr, "invalid mac address\n");
		return 2;
	}

	argc--;
	argv++;

	if (argc)
		return 1;

	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);

	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);

	return 0;
 nla_put_failure:
	return -ENOBUFS;
}
COMMAND(station, get, "<MAC address>",
	NL80211_CMD_GET_STATION, 0, CIB_NETDEV, handle_station_get,
	"Get information for a specific station.");
COMMAND(station, del, "<MAC address>",
	NL80211_CMD_DEL_STATION, 0, CIB_NETDEV, handle_station_get,
	"Remove the given station entry (use with caution!)");

static const struct cmd *station_set_plink;
static const struct cmd *station_set_vlan;

static const struct cmd *select_station_cmd(int argc, char **argv)
{
	if (argc < 2)
		return NULL;
	if (strcmp(argv[1], "plink_action") == 0)
		return station_set_plink;
	if (strcmp(argv[1], "vlan") == 0)
		return station_set_vlan;
	return NULL;
}

static int handle_station_set_plink(struct nl80211_state *state,
			      struct nl_cb *cb,
			      struct nl_msg *msg,
			      int argc, char **argv)
{
	unsigned char plink_action;
	unsigned char mac_addr[ETH_ALEN];

	if (argc < 3)
		return 1;

	if (mac_addr_a2n(mac_addr, argv[0])) {
		fprintf(stderr, "invalid mac address\n");
		return 2;
	}
	argc--;
	argv++;

	if (strcmp("plink_action", argv[0]) != 0)
		return 1;
	argc--;
	argv++;

	if (strcmp("open", argv[0]) == 0)
		plink_action = PLINK_ACTION_OPEN;
	else if (strcmp("block", argv[0]) == 0)
		plink_action = PLINK_ACTION_BLOCK;
	else {
		fprintf(stderr, "plink action not supported\n");
		return 2;
	}
	argc--;
	argv++;

	if (argc)
		return 1;

	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
	NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_ACTION, plink_action);

	return 0;
 nla_put_failure:
	return -ENOBUFS;
}
COMMAND_ALIAS(station, set, "<MAC address> plink_action <open|block>",
	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_plink,
	"Set mesh peer link action for this station (peer).",
	select_station_cmd, station_set_plink);

static int handle_station_set_vlan(struct nl80211_state *state,
			      struct nl_cb *cb,
			      struct nl_msg *msg,
			      int argc, char **argv)
{
	unsigned char mac_addr[ETH_ALEN];
	unsigned long sta_vlan = 0;
	char *err = NULL;

	if (argc < 3)
		return 1;

	if (mac_addr_a2n(mac_addr, argv[0])) {
		fprintf(stderr, "invalid mac address\n");
		return 2;
	}
	argc--;
	argv++;

	if (strcmp("vlan", argv[0]) != 0)
		return 1;
	argc--;
	argv++;

	sta_vlan = strtoul(argv[0], &err, 0);
	if (err && *err) {
		fprintf(stderr, "invalid vlan id\n");
		return 2;
	}
	argc--;
	argv++;

	if (argc)
		return 1;

	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
	NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, sta_vlan);

	return 0;
 nla_put_failure:
	return -ENOBUFS;
}
COMMAND_ALIAS(station, set, "<MAC address> vlan <ifindex>",
	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_vlan,
	"Set an AP VLAN for this station.",
	select_station_cmd, station_set_vlan);


static int handle_station_dump(struct nl80211_state *state,
			       struct nl_cb *cb,
			       struct nl_msg *msg,
			       int argc, char **argv)
{
	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);
	return 0;
}
COMMAND(station, dump, NULL,
	NL80211_CMD_GET_STATION, NLM_F_DUMP, CIB_NETDEV, handle_station_dump,
	"List all stations known, e.g. the AP on managed interfaces");
Commit	Line	Data
2ef1be68	1	#include <net/if.h>
3d1e8704	2	#include <errno.h>
d5ac8ad3	3	#include <string.h>
2ef1be68	4
3d1e8704 LCC	5	#include <netlink/genl/genl.h>
	6	#include <netlink/genl/family.h>
	7	#include <netlink/genl/ctrl.h>
	8	#include <netlink/msg.h>
	9	#include <netlink/attr.h>
3d1e8704	10
f408e01b	11	#include "nl80211.h"
3d1e8704 LCC	12	#include "iw.h"
3d1e8704 LCC	13
4698bfc2 JB	14	SECTION(station);
4698bfc2 JB	15
3d1e8704 LCC	16	enum plink_state {
	17	LISTEN,
	18	OPN_SNT,
	19	OPN_RCVD,
	20	CNF_RCVD,
	21	ESTAB,
	22	HOLDING,
	23	BLOCKED
	24	};
	25
	26	enum plink_actions {
	27	PLINK_ACTION_UNDEFINED,
	28	PLINK_ACTION_OPEN,
	29	PLINK_ACTION_BLOCK,
	30	};
	31
	32
3d1e8704 LCC	33	static int print_sta_handler(struct nl_msg msg, void arg)
	34	{
	35	struct nlattr *tb[NL80211_ATTR_MAX + 1];
	36	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
	37	struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
9cd3f1c1	38	struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
3d1e8704	39	char mac_addr[20], state_name[10], dev[20];
b638215d	40	struct nl80211_sta_flag_update *sta_flags;
3d1e8704 LCC	41	static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
	42	[NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
	43	[NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
	44	[NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
859677cb JB	45	[NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 },
859677cb JB	46	[NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
9cd3f1c1 HR	47	[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
9cd3f1c1 HR	48	[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
3d1e8704 LCC	49	[NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
	50	[NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
	51	[NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
0f5868ee BR	52	[NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
0f5868ee BR	53	[NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
b638215d HS	54	[NL80211_STA_INFO_STA_FLAGS] =
b638215d HS	55	{ .minlen = sizeof(struct nl80211_sta_flag_update) },
3d1e8704 LCC	56	};
3d1e8704 LCC	57
9cd3f1c1 HR	58	static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
	59	[NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
	60	[NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
	61	[NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
	62	[NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
	63	};
	64
3d1e8704 LCC	65	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
	66	genlmsg_attrlen(gnlh, 0), NULL);
	67
	68	/*
	69	* TODO: validate the interface and mac address!
	70	* Otherwise, there's a race condition as soon as
	71	* the kernel starts sending station notifications.
	72	*/
	73
	74	if (!tb[NL80211_ATTR_STA_INFO]) {
5fe70c0e	75	fprintf(stderr, "sta stats missing!\n");
3d1e8704 LCC	76	return NL_SKIP;
	77	}
	78	if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
	79	tb[NL80211_ATTR_STA_INFO],
	80	stats_policy)) {
5fe70c0e	81	fprintf(stderr, "failed to parse nested attributes!\n");
3d1e8704 LCC	82	return NL_SKIP;
	83	}
	84
	85	mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
	86	if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
fbb181fa	87	printf("Station %s (on %s)", mac_addr, dev);
3d1e8704 LCC	88
3d1e8704 LCC	89	if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
f5c9799c	90	printf("\n\tinactive time:\t%u ms",
3d1e8704 LCC	91	nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
3d1e8704 LCC	92	if (sinfo[NL80211_STA_INFO_RX_BYTES])
f5c9799c	93	printf("\n\trx bytes:\t%u",
3d1e8704	94	nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]));
859677cb	95	if (sinfo[NL80211_STA_INFO_RX_PACKETS])
f5c9799c	96	printf("\n\trx packets:\t%u",
859677cb	97	nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]));
3d1e8704	98	if (sinfo[NL80211_STA_INFO_TX_BYTES])
f5c9799c	99	printf("\n\ttx bytes:\t%u",
3d1e8704	100	nla_get_u32(sinfo[NL80211_STA_INFO_TX_BYTES]));
859677cb	101	if (sinfo[NL80211_STA_INFO_TX_PACKETS])
f5c9799c	102	printf("\n\ttx packets:\t%u",
859677cb	103	nla_get_u32(sinfo[NL80211_STA_INFO_TX_PACKETS]));
0f5868ee BR	104	if (sinfo[NL80211_STA_INFO_TX_RETRIES])
	105	printf("\n\ttx retries:\t%u",
	106	nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
	107	if (sinfo[NL80211_STA_INFO_TX_FAILED])
	108	printf("\n\ttx failed:\t%u",
	109	nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
9cd3f1c1 HR	110	if (sinfo[NL80211_STA_INFO_SIGNAL])
	111	printf("\n\tsignal: \t%d dBm",
	112	(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]));
ba292ae9 BR	113	if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
	114	printf("\n\tsignal avg:\t%d dBm",
	115	(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]));
9cd3f1c1 HR	116
	117	if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
	118	if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
	119	sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
5fe70c0e	120	fprintf(stderr, "failed to parse nested rate attributes!\n");
9cd3f1c1 HR	121	} else {
	122	printf("\n\ttx bitrate:\t");
	123	if (rinfo[NL80211_RATE_INFO_BITRATE]) {
	124	int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
	125	printf("%d.%d MBit/s", rate / 10, rate % 10);
	126	}
	127
	128	if (rinfo[NL80211_RATE_INFO_MCS])
	129	printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
	130	if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
	131	printf(" 40Mhz");
	132	if (rinfo[NL80211_RATE_INFO_SHORT_GI])
	133	printf(" short GI");
	134	}
	135	}
	136
3d1e8704	137	if (sinfo[NL80211_STA_INFO_LLID])
fbb181fa	138	printf("\n\tmesh llid:\t%d",
3d1e8704 LCC	139	nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
3d1e8704 LCC	140	if (sinfo[NL80211_STA_INFO_PLID])
fbb181fa	141	printf("\n\tmesh plid:\t%d",
3d1e8704 LCC	142	nla_get_u16(sinfo[NL80211_STA_INFO_PLID]));
3d1e8704 LCC	143	if (sinfo[NL80211_STA_INFO_PLINK_STATE]) {
dbaabba1	144	switch (nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE])) {
3d1e8704 LCC	145	case LISTEN:
	146	strcpy(state_name, "LISTEN");
	147	break;
	148	case OPN_SNT:
	149	strcpy(state_name, "OPN_SNT");
	150	break;
	151	case OPN_RCVD:
	152	strcpy(state_name, "OPN_RCVD");
	153	break;
	154	case CNF_RCVD:
	155	strcpy(state_name, "CNF_RCVD");
	156	break;
	157	case ESTAB:
	158	strcpy(state_name, "ESTAB");
	159	break;
	160	case HOLDING:
	161	strcpy(state_name, "HOLDING");
	162	break;
	163	case BLOCKED:
	164	strcpy(state_name, "BLOCKED");
	165	break;
	166	default:
	167	strcpy(state_name, "UNKNOWN");
	168	break;
	169	}
fbb181fa	170	printf("\n\tmesh plink:\t%s", state_name);
3d1e8704 LCC	171	}
3d1e8704 LCC	172
b638215d HS	173	if (sinfo[NL80211_STA_INFO_STA_FLAGS]) {
	174	sta_flags = (struct nl80211_sta_flag_update *)
	175	nla_data(sinfo[NL80211_STA_INFO_STA_FLAGS]);
	176
	177	if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
	178	printf("\n\tauthorized:\t");
	179	if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHORIZED))
	180	printf("yes");
	181	else
	182	printf("no");
	183	}
	184
	185	if (sta_flags->mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
	186	printf("\n\tauthenticated:\t");
	187	if (sta_flags->set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
	188	printf("yes");
	189	else
	190	printf("no");
	191	}
	192
	193	if (sta_flags->mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
	194	printf("\n\tpreamble:\t");
	195	if (sta_flags->set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
	196	printf("short");
	197	else
	198	printf("long");
	199	}
	200
	201	if (sta_flags->mask & BIT(NL80211_STA_FLAG_WME)) {
	202	printf("\n\tWMM/WME:\t");
	203	if (sta_flags->set & BIT(NL80211_STA_FLAG_WME))
	204	printf("yes");
	205	else
	206	printf("no");
	207	}
	208
	209	if (sta_flags->mask & BIT(NL80211_STA_FLAG_MFP)) {
	210	printf("\n\tMFP:\t\t");
	211	if (sta_flags->set & BIT(NL80211_STA_FLAG_MFP))
	212	printf("yes");
	213	else
	214	printf("no");
	215	}
	216
	217	if (sta_flags->mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
	218	printf("\n\tTDLS peer:\t\t");
	219	if (sta_flags->set & BIT(NL80211_STA_FLAG_TDLS_PEER))
	220	printf("yes");
	221	else
	222	printf("no");
	223	}
	224	}
	225
3d1e8704 LCC	226	printf("\n");
	227	return NL_SKIP;
	228	}
	229
7c37a24d JB	230	static int handle_station_get(struct nl80211_state *state,
7c37a24d JB	231	struct nl_cb *cb,
b1ca19a8 JB	232	struct nl_msg *msg,
b1ca19a8 JB	233	int argc, char **argv)
3d1e8704	234	{
3d1e8704 LCC	235	unsigned char mac_addr[ETH_ALEN];
3d1e8704 LCC	236
b1ca19a8	237	if (argc < 1)
5e75fd04	238	return 1;
3d1e8704 LCC	239
	240	if (mac_addr_a2n(mac_addr, argv[0])) {
	241	fprintf(stderr, "invalid mac address\n");
5e75fd04	242	return 2;
3d1e8704 LCC	243	}
	244
	245	argc--;
	246	argv++;
	247
b1ca19a8	248	if (argc)
5e75fd04	249	return 1;
3d1e8704 LCC	250
3d1e8704 LCC	251	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
3d1e8704	252
3d1e8704	253	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);
3d1e8704	254
70391ccf	255	return 0;
3d1e8704	256	nla_put_failure:
70391ccf	257	return -ENOBUFS;
3d1e8704	258	}
b1ca19a8	259	COMMAND(station, get, "<MAC address>",
70cf4544 JB	260	NL80211_CMD_GET_STATION, 0, CIB_NETDEV, handle_station_get,
70cf4544 JB	261	"Get information for a specific station.");
b1ca19a8	262	COMMAND(station, del, "<MAC address>",
70cf4544 JB	263	NL80211_CMD_DEL_STATION, 0, CIB_NETDEV, handle_station_get,
70cf4544 JB	264	"Remove the given station entry (use with caution!)");
3d1e8704	265
1633ddf7 JB	266	static const struct cmd *station_set_plink;
	267	static const struct cmd *station_set_vlan;
	268
	269	static const struct cmd select_station_cmd(int argc, char *argv)
	270	{
	271	if (argc < 2)
	272	return NULL;
	273	if (strcmp(argv[1], "plink_action") == 0)
	274	return station_set_plink;
	275	if (strcmp(argv[1], "vlan") == 0)
	276	return station_set_vlan;
	277	return NULL;
	278	}
	279
ce0fc33a	280	static int handle_station_set_plink(struct nl80211_state *state,
7c37a24d	281	struct nl_cb *cb,
b1ca19a8 JB	282	struct nl_msg *msg,
b1ca19a8 JB	283	int argc, char **argv)
3d1e8704	284	{
3d1e8704 LCC	285	unsigned char plink_action;
	286	unsigned char mac_addr[ETH_ALEN];
	287
b1ca19a8	288	if (argc < 3)
5e75fd04	289	return 1;
3d1e8704 LCC	290
	291	if (mac_addr_a2n(mac_addr, argv[0])) {
	292	fprintf(stderr, "invalid mac address\n");
5e75fd04	293	return 2;
3d1e8704 LCC	294	}
	295	argc--;
	296	argv++;
	297
b1ca19a8 JB	298	if (strcmp("plink_action", argv[0]) != 0)
b1ca19a8 JB	299	return 1;
3d1e8704 LCC	300	argc--;
	301	argv++;
	302
	303	if (strcmp("open", argv[0]) == 0)
	304	plink_action = PLINK_ACTION_OPEN;
	305	else if (strcmp("block", argv[0]) == 0)
	306	plink_action = PLINK_ACTION_BLOCK;
	307	else {
	308	fprintf(stderr, "plink action not supported\n");
5e75fd04	309	return 2;
3d1e8704 LCC	310	}
	311	argc--;
	312	argv++;
	313
b1ca19a8	314	if (argc)
5e75fd04	315	return 1;
3d1e8704 LCC	316
3d1e8704 LCC	317	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
3d1e8704 LCC	318	NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_ACTION, plink_action);
3d1e8704 LCC	319
70391ccf	320	return 0;
3d1e8704	321	nla_put_failure:
70391ccf	322	return -ENOBUFS;
3d1e8704	323	}
1633ddf7	324	COMMAND_ALIAS(station, set, "<MAC address> plink_action <open\|block>",
ce0fc33a	325	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_plink,
1633ddf7 JB	326	"Set mesh peer link action for this station (peer).",
1633ddf7 JB	327	select_station_cmd, station_set_plink);
b1ca19a8	328
ce0fc33a FF	329	static int handle_station_set_vlan(struct nl80211_state *state,
	330	struct nl_cb *cb,
	331	struct nl_msg *msg,
	332	int argc, char **argv)
	333	{
	334	unsigned char mac_addr[ETH_ALEN];
	335	unsigned long sta_vlan = 0;
	336	char *err = NULL;
	337
	338	if (argc < 3)
	339	return 1;
	340
	341	if (mac_addr_a2n(mac_addr, argv[0])) {
	342	fprintf(stderr, "invalid mac address\n");
	343	return 2;
	344	}
	345	argc--;
	346	argv++;
	347
	348	if (strcmp("vlan", argv[0]) != 0)
	349	return 1;
	350	argc--;
	351	argv++;
	352
	353	sta_vlan = strtoul(argv[0], &err, 0);
	354	if (err && *err) {
	355	fprintf(stderr, "invalid vlan id\n");
	356	return 2;
	357	}
	358	argc--;
	359	argv++;
	360
	361	if (argc)
	362	return 1;
	363
	364	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
	365	NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, sta_vlan);
	366
	367	return 0;
	368	nla_put_failure:
	369	return -ENOBUFS;
	370	}
1633ddf7	371	COMMAND_ALIAS(station, set, "<MAC address> vlan <ifindex>",
ce0fc33a	372	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_vlan,
1633ddf7 JB	373	"Set an AP VLAN for this station.",
1633ddf7 JB	374	select_station_cmd, station_set_vlan);
ce0fc33a FF	375
ce0fc33a FF	376
7c37a24d JB	377	static int handle_station_dump(struct nl80211_state *state,
7c37a24d JB	378	struct nl_cb *cb,
b1ca19a8 JB	379	struct nl_msg *msg,
b1ca19a8 JB	380	int argc, char **argv)
3d1e8704	381	{
3d1e8704	382	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);
70391ccf	383	return 0;
3d1e8704	384	}
b1ca19a8	385	COMMAND(station, dump, NULL,
70cf4544 JB	386	NL80211_CMD_GET_STATION, NLM_F_DUMP, CIB_NETDEV, handle_station_dump,
70cf4544 JB	387	"List all stations known, e.g. the AP on managed interfaces");