[thirdparty/iw.git] / ibss.c

#include <errno.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(ibss);

static int join_ibss(struct nl80211_state *state,
		     struct nl_cb *cb,
		     struct nl_msg *msg,
		     int argc, char **argv)
{
	char *end;
	unsigned char abssid[6];

	if (argc < 2)
		return 1;

	/* SSID */
	NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]);
	argv++;
	argc--;

	/* freq */
	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
		    strtoul(argv[0], &end, 10));
	if (*end != '\0')
		return 1;
	argv++;
	argc--;

	if (argc && strcmp(argv[0], "fixed-freq") == 0) {
		NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED);
		argv++;
		argc--;
	}

	if (argc) {
		if (mac_addr_a2n(abssid, argv[0]) == 0) {
			NLA_PUT(msg, NL80211_ATTR_MAC, 6, abssid);
			argv++;
			argc--;
		}
	}

	if (!argc)
		return 0;

	if (strcmp(*argv, "key") != 0 && strcmp(*argv, "keys") != 0)
		return 1;

	argv++;
	argc--;

	return parse_keys(msg, argv, argc);
 nla_put_failure:
	return -ENOSPC;
}

static int leave_ibss(struct nl80211_state *state,
		      struct nl_cb *cb,
		      struct nl_msg *msg,
		      int argc, char **argv)
{
	return 0;
}
COMMAND(ibss, leave, NULL,
	NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss,
	"Leave the current IBSS cell.");
COMMAND(ibss, join, "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] [key d:0:abcde]",
	NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
	"Join the IBSS cell with the given SSID, if it doesn't exist create\n"
	"it on the given frequency. When fixed frequency is requested, don't\n"
	"join/create a cell on a different frequency. When a fixed BSSID is\n"
	"requested use that BSSID and do not adopt another cell's BSSID even\n"
	"if it has higher TSF and the same SSID.");
Commit	Line	Data
edea4d14 JB	1	#include <errno.h>
	2
	3	#include <netlink/genl/genl.h>
	4	#include <netlink/genl/family.h>
	5	#include <netlink/genl/ctrl.h>
	6	#include <netlink/msg.h>
	7	#include <netlink/attr.h>
	8
	9	#include "nl80211.h"
	10	#include "iw.h"
	11
4698bfc2 JB	12	SECTION(ibss);
4698bfc2 JB	13
edea4d14 JB	14	static int join_ibss(struct nl80211_state *state,
	15	struct nl_cb *cb,
	16	struct nl_msg *msg,
	17	int argc, char **argv)
	18	{
95940df3	19	char *end;
edea4d14 JB	20	unsigned char abssid[6];
edea4d14 JB	21
95940df3 JB	22	if (argc < 2)
95940df3 JB	23	return 1;
edea4d14	24
95940df3 JB	25	/* SSID */
95940df3 JB	26	NLA_PUT(msg, NL80211_ATTR_SSID, strlen(argv[0]), argv[0]);
edea4d14 JB	27	argv++;
	28	argc--;
	29
95940df3 JB	30	/* freq */
	31	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
	32	strtoul(argv[0], &end, 10));
	33	if (*end != '\0')
	34	return 1;
	35	argv++;
	36	argc--;
edea4d14	37
95940df3 JB	38	if (argc && strcmp(argv[0], "fixed-freq") == 0) {
	39	NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED);
	40	argv++;
	41	argc--;
edea4d14 JB	42	}
edea4d14 JB	43
95940df3	44	if (argc) {
51e9bd80 JB	45	if (mac_addr_a2n(abssid, argv[0]) == 0) {
	46	NLA_PUT(msg, NL80211_ATTR_MAC, 6, abssid);
	47	argv++;
	48	argc--;
	49	}
edea4d14 JB	50	}
edea4d14 JB	51
1e03690e JB	52	if (!argc)
1e03690e JB	53	return 0;
edea4d14	54
1e03690e JB	55	if (strcmp(argv, "key") != 0 && strcmp(argv, "keys") != 0)
1e03690e JB	56	return 1;
ded1f078	57
1e03690e JB	58	argv++;
1e03690e JB	59	argc--;
51e9bd80	60
1e03690e	61	return parse_keys(msg, argv, argc);
edea4d14 JB	62	nla_put_failure:
	63	return -ENOSPC;
	64	}
	65
	66	static int leave_ibss(struct nl80211_state *state,
	67	struct nl_cb *cb,
	68	struct nl_msg *msg,
	69	int argc, char **argv)
	70	{
	71	return 0;
	72	}
	73	COMMAND(ibss, leave, NULL,
806bad30 JB	74	NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss,
806bad30 JB	75	"Leave the current IBSS cell.");
51e9bd80	76	COMMAND(ibss, join, "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] [key d:0:abcde]",
806bad30 JB	77	NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
	78	"Join the IBSS cell with the given SSID, if it doesn't exist create\n"
	79	"it on the given frequency. When fixed frequency is requested, don't\n"
	80	"join/create a cell on a different frequency. When a fixed BSSID is\n"
	81	"requested use that BSSID and do not adopt another cell's BSSID even\n"
	82	"if it has higher TSF and the same SSID.");