int nlmode;
int ap_scan_as_station;
-#if defined(CONFIG_AP) || defined(HOSTAPD)
int beacon_int;
int monitor_sock;
int monitor_ifidx;
-#endif /* CONFIG_AP || HOSTAPD */
#ifdef CONFIG_AP
unsigned int beacon_set:1;
static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
static struct i802_bss * get_bss(struct wpa_driver_nl80211_data *drv,
int ifindex);
+static void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv,
+ int ifidx);
+static int i802_set_freq(void *priv, struct hostapd_freq_params *freq);
+static int i802_del_beacon(struct wpa_driver_nl80211_data *drv);
#endif /* HOSTAPD */
}
+#ifdef HOSTAPD
+static int get_ifhwaddr(struct wpa_driver_nl80211_data *drv,
+ const char *ifname, u8 *addr)
+{
+ struct ifreq ifr;
+
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
+ if (ioctl(drv->ioctl_sock, SIOCGIFHWADDR, &ifr)) {
+ wpa_printf(MSG_ERROR, "%s: ioctl(SIOCGIFHWADDR): %d (%s)",
+ ifname, errno, strerror(errno));
+ return -1;
+ }
+
+ if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
+ wpa_printf(MSG_ERROR, "%s: Invalid HW-addr family 0x%04x",
+ ifname, ifr.ifr_hwaddr.sa_family);
+ return -1;
+ }
+ os_memcpy(addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
+
+ return 0;
+}
+
+
+static int set_ifhwaddr(struct wpa_driver_nl80211_data *drv,
+ const char *ifname, const u8 *addr)
+{
+ struct ifreq ifr;
+
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
+ os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN);
+ ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
+
+ if (ioctl(drv->ioctl_sock, SIOCSIFHWADDR, &ifr)) {
+ wpa_printf(MSG_DEBUG, "%s: ioctl(SIOCSIFHWADDR): %d (%s)",
+ ifname, errno, strerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
+#endif /* HOSTAPD */
+
+
static int wpa_driver_nl80211_send_oper_ifla(
struct wpa_driver_nl80211_data *drv,
int linkmode, int operstate)
}
+#ifndef HOSTAPD
struct wiphy_info_data {
int max_scan_ssids;
int ap_supported;
if (info.ap_supported)
drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
}
+#endif /* HOSTAPD */
static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv,
}
+static int wpa_driver_nl80211_init_link_events(
+ struct wpa_driver_nl80211_data *drv)
+{
+#ifdef HOSTAPD
+ return 0;
+#else /* HOSTAPD */
+ int s;
+ struct sockaddr_nl local;
+
+ s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+ if (s < 0) {
+ perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)");
+ return -1;
+ }
+
+ os_memset(&local, 0, sizeof(local));
+ local.nl_family = AF_NETLINK;
+ local.nl_groups = RTMGRP_LINK;
+ if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) {
+ perror("bind(netlink)");
+ close(s);
+ return -1;
+ }
+
+ eloop_register_read_sock(s, wpa_driver_nl80211_event_receive_link, drv,
+ drv->ctx);
+ drv->link_event_sock = s;
+
+ return 0;
+#endif /* HOSTAPD */
+}
+
+
/**
* wpa_driver_nl80211_init - Initialize nl80211 driver interface
* @ctx: context to be used when calling wpa_supplicant functions,
*/
static void * wpa_driver_nl80211_init(void *ctx, const char *ifname)
{
- int s;
- struct sockaddr_nl local;
struct wpa_driver_nl80211_data *drv;
drv = os_zalloc(sizeof(*drv));
return NULL;
drv->ctx = ctx;
os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
-#ifdef CONFIG_AP
drv->monitor_ifidx = -1;
drv->monitor_sock = -1;
-#endif /* CONFIG_AP */
+ drv->link_event_sock = -1;
+ drv->ioctl_sock = -1;
- if (wpa_driver_nl80211_init_nl(drv, ctx))
- goto err1;
+ if (wpa_driver_nl80211_init_nl(drv, ctx)) {
+ os_free(drv);
+ return NULL;
+ }
drv->capa.flags |= WPA_DRIVER_FLAGS_SME;
drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->ioctl_sock < 0) {
perror("socket(PF_INET,SOCK_DGRAM)");
- goto err5;
- }
-
- s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
- if (s < 0) {
- perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)");
- goto err6;
- }
-
- os_memset(&local, 0, sizeof(local));
- local.nl_family = AF_NETLINK;
- local.nl_groups = RTMGRP_LINK;
- if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) {
- perror("bind(netlink)");
- close(s);
- goto err6;
+ goto failed;
}
-#ifndef HOSTAPD
- eloop_register_read_sock(s, wpa_driver_nl80211_event_receive_link, drv,
- ctx);
-#endif /* HOSTAPD */
- drv->link_event_sock = s;
-
- if (wpa_driver_nl80211_finish_drv_init(drv))
- goto err7;
+ if (wpa_driver_nl80211_init_link_events(drv) ||
+ wpa_driver_nl80211_finish_drv_init(drv))
+ goto failed;
return drv;
-err7:
- eloop_unregister_read_sock(drv->link_event_sock);
- close(drv->link_event_sock);
-err6:
- close(drv->ioctl_sock);
-err5:
+failed:
+ if (drv->link_event_sock >= 0) {
+ eloop_unregister_read_sock(drv->link_event_sock);
+ close(drv->link_event_sock);
+ }
+ if (drv->ioctl_sock >= 0)
+ close(drv->ioctl_sock);
+
genl_family_put(drv->nl80211);
nl_cache_free(drv->nl_cache);
nl_handle_destroy(drv->nl_handle);
nl_cb_put(drv->nl_cb);
-err1:
+
os_free(drv);
return NULL;
}
{
drv->ifindex = if_nametoindex(drv->ifname);
+#ifndef HOSTAPD
if (wpa_driver_nl80211_set_mode(drv, IEEE80211_MODE_INFRA) < 0) {
wpa_printf(MSG_DEBUG, "nl80211: Could not configure driver to "
"use managed mode");
wpa_driver_nl80211_capa(drv);
wpa_driver_nl80211_send_oper_ifla(drv, 1, IF_OPER_DORMANT);
+#endif /* HOSTAPD */
return 0;
}
+#ifdef HOSTAPD
+static void wpa_driver_nl80211_free_bss(struct wpa_driver_nl80211_data *drv)
+{
+ struct i802_bss *bss, *prev;
+ bss = drv->bss.next;
+ while (bss) {
+ prev = bss;
+ bss = bss->next;
+ os_free(bss);
+ }
+}
+#endif /* HOSTAPD */
+
+
/**
* wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
* @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init()
{
struct wpa_driver_nl80211_data *drv = priv;
-#ifdef CONFIG_AP
+#if defined(CONFIG_AP) || defined(HOSTAPD)
if (drv->monitor_ifidx >= 0)
nl80211_remove_iface(drv, drv->monitor_ifidx);
if (drv->monitor_sock >= 0) {
eloop_unregister_read_sock(drv->monitor_sock);
close(drv->monitor_sock);
}
-#endif /* CONFIG_AP */
+#endif /* CONFIG_AP || HOSTAPD */
- eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
+#ifdef HOSTAPD
+ if (drv->last_freq_ht) {
+ /* Clear HT flags from the driver */
+ struct hostapd_freq_params freq;
+ os_memset(&freq, 0, sizeof(freq));
+ freq.freq = drv->last_freq;
+ i802_set_freq(priv, &freq);
+ }
+
+ i802_del_beacon(drv);
+
+ if (drv->eapol_sock >= 0) {
+ eloop_unregister_read_sock(drv->eapol_sock);
+ close(drv->eapol_sock);
+ }
+ if (drv->if_indices != drv->default_if_indices)
+ os_free(drv->if_indices);
+
+ wpa_driver_nl80211_free_bss(drv);
+#else /* HOSTAPD */
#ifndef NO_WEXT
wpa_driver_nl80211_set_auth_param(drv, IW_AUTH_DROP_UNENCRYPTED, 0);
#endif /* NO_WEXT */
wpa_driver_nl80211_send_oper_ifla(priv, 0, IF_OPER_UP);
- eloop_unregister_read_sock(drv->link_event_sock);
+ if (drv->link_event_sock >= 0) {
+ eloop_unregister_read_sock(drv->link_event_sock);
+ close(drv->link_event_sock);
+ }
+#endif /* HOSTAPD */
+
+ eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
- hostapd_set_iface_flags(drv, drv->ifname, 0);
+ (void) hostapd_set_iface_flags(drv, drv->ifname, 0);
wpa_driver_nl80211_set_mode(drv, IEEE80211_MODE_INFRA);
- close(drv->link_event_sock);
- close(drv->ioctl_sock);
+ if (drv->ioctl_sock >= 0)
+ close(drv->ioctl_sock);
eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_handle));
genl_family_put(drv->nl80211);
struct nl_msg *msg, *flags = NULL;
int ifidx;
int ret = -ENOBUFS;
-#ifdef HOSTAPD
- struct ifreq ifreq;
-#ifndef NO_WEXT
- struct iwreq iwr;
-#endif /* NO_WEXT */
-#endif /* HOSTAPD */
msg = nlmsg_alloc();
if (!msg)
/* start listening for EAPOL on this interface */
add_ifidx(drv, ifidx);
- if (addr) {
- switch (iftype) {
- case NL80211_IFTYPE_AP:
- os_strlcpy(ifreq.ifr_name, ifname, IFNAMSIZ);
- memcpy(ifreq.ifr_hwaddr.sa_data, addr, ETH_ALEN);
- ifreq.ifr_hwaddr.sa_family = ARPHRD_ETHER;
-
- if (ioctl(drv->ioctl_sock, SIOCSIFHWADDR, &ifreq)) {
- nl80211_remove_iface(drv, ifidx);
- return -1;
- }
- break;
- case NL80211_IFTYPE_WDS:
-#ifdef NO_WEXT
- return -1;
-#else /* NO_WEXT */
- memset(&iwr, 0, sizeof(iwr));
- os_strlcpy(iwr.ifr_name, ifname, IFNAMSIZ);
- iwr.u.addr.sa_family = ARPHRD_ETHER;
- memcpy(iwr.u.addr.sa_data, addr, ETH_ALEN);
- if (ioctl(drv->ioctl_sock, SIOCSIWAP, &iwr))
- return -1;
- break;
-#endif /* NO_WEXT */
- default:
- /* nothing */
- break;
- }
+ if (addr && iftype == NL80211_IFTYPE_AP &&
+ set_ifhwaddr(drv, ifname, addr)) {
+ nl80211_remove_iface(drv, ifidx);
+ return -1;
}
#endif /* HOSTAPD */
static const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
-static int i802_sta_deauth(void *priv, const u8 *addr, int reason);
-static int i802_sta_disassoc(void *priv, const u8 *addr, int reason);
-
static struct i802_bss * get_bss(struct wpa_driver_nl80211_data *drv,
int ifindex)
switch (type) {
case HOSTAPD_IF_VLAN:
return NL80211_IFTYPE_AP_VLAN;
- case HOSTAPD_IF_WDS:
- return NL80211_IFTYPE_WDS;
}
return -1;
}
}
-static int i802_sta_deauth(void *priv, const u8 *addr, int reason)
+static int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason)
{
struct wpa_driver_nl80211_data *drv = priv;
struct ieee80211_mgmt mgmt;
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DEAUTH);
memcpy(mgmt.da, addr, ETH_ALEN);
- memcpy(mgmt.sa, drv->hapd->own_addr, ETH_ALEN);
- memcpy(mgmt.bssid, drv->hapd->own_addr, ETH_ALEN);
+ memcpy(mgmt.sa, own_addr, ETH_ALEN);
+ memcpy(mgmt.bssid, own_addr, ETH_ALEN);
mgmt.u.deauth.reason_code = host_to_le16(reason);
return wpa_driver_nl80211_send_mlme(drv, (u8 *) &mgmt,
IEEE80211_HDRLEN +
}
-static int i802_sta_disassoc(void *priv, const u8 *addr, int reason)
+static int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason)
{
struct wpa_driver_nl80211_data *drv = priv;
struct ieee80211_mgmt mgmt;
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DISASSOC);
memcpy(mgmt.da, addr, ETH_ALEN);
- memcpy(mgmt.sa, drv->hapd->own_addr, ETH_ALEN);
- memcpy(mgmt.bssid, drv->hapd->own_addr, ETH_ALEN);
+ memcpy(mgmt.sa, own_addr, ETH_ALEN);
+ memcpy(mgmt.bssid, own_addr, ETH_ALEN);
mgmt.u.disassoc.reason_code = host_to_le16(reason);
return wpa_driver_nl80211_send_mlme(drv, (u8 *) &mgmt,
IEEE80211_HDRLEN +
{
struct wpa_driver_nl80211_data *drv;
size_t i;
- struct ifreq ifr;
- drv = os_zalloc(sizeof(struct wpa_driver_nl80211_data));
- if (drv == NULL) {
- printf("Could not allocate memory for i802 driver data\n");
+ drv = wpa_driver_nl80211_init(hapd, params->ifname);
+ if (drv == NULL)
return NULL;
- }
drv->hapd = hapd;
- drv->ctx = hapd;
- memcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
- drv->ifindex = if_nametoindex(drv->ifname);
drv->bss.ifindex = drv->ifindex;
drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
add_ifidx(drv, if_nametoindex(params->bridge[i]));
}
- drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
- if (drv->ioctl_sock < 0) {
- perror("socket[PF_INET,SOCK_DGRAM]");
- goto failed;
- }
-
/* start listening for EAPOL on the default AP interface */
add_ifidx(drv, drv->ifindex);
if (hostapd_set_iface_flags(drv, drv->ifname, 0))
goto failed;
- if (params->bssid) {
- os_strlcpy(ifr.ifr_name, drv->ifname, IFNAMSIZ);
- os_memcpy(ifr.ifr_hwaddr.sa_data, params->bssid, ETH_ALEN);
- ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
-
- if (ioctl(drv->ioctl_sock, SIOCSIFHWADDR, &ifr)) {
- perror("ioctl(SIOCSIFHWADDR)");
- goto failed;
- }
- }
-
- if (wpa_driver_nl80211_init_nl(drv, drv->hapd))
+ if (params->bssid && set_ifhwaddr(drv, drv->ifname, params->bssid))
goto failed;
/* Initialise a monitor interface */
if (nl80211_set_mode(drv, drv->ifindex, NL80211_IFTYPE_AP)) {
wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s "
"into AP mode", drv->ifname);
- goto fail1;
+ goto failed;
}
if (hostapd_set_iface_flags(drv, drv->ifname, 1))
- goto fail1;
+ goto failed;
drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE));
if (drv->eapol_sock < 0) {
perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)");
- goto fail1;
+ goto failed;
}
if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL))
goto failed;
}
- os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
- if (ioctl(drv->ioctl_sock, SIOCGIFHWADDR, &ifr) != 0) {
- perror("ioctl(SIOCGIFHWADDR)");
- goto fail1;
- }
-
- if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
- printf("Invalid HW-addr family 0x%04x\n",
- ifr.ifr_hwaddr.sa_family);
- goto fail1;
- }
- os_memcpy(drv->hapd->own_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
+ if (get_ifhwaddr(drv, drv->ifname, drv->hapd->own_addr))
+ goto failed;
return drv;
-fail1:
- nl80211_remove_iface(drv, drv->monitor_ifidx);
failed:
- free(drv);
- return NULL;
-}
-
-
-static void i802_deinit(void *priv)
-{
- struct wpa_driver_nl80211_data *drv = priv;
- struct i802_bss *bss, *prev;
-
- if (drv->last_freq_ht) {
- /* Clear HT flags from the driver */
- struct hostapd_freq_params freq;
- os_memset(&freq, 0, sizeof(freq));
- freq.freq = drv->last_freq;
- i802_set_freq(priv, &freq);
- }
-
- i802_del_beacon(drv);
-
- /* remove monitor interface */
- nl80211_remove_iface(drv, drv->monitor_ifidx);
-
- (void) hostapd_set_iface_flags(drv, drv->ifname, 0);
-
- if (drv->monitor_sock >= 0) {
- eloop_unregister_read_sock(drv->monitor_sock);
- close(drv->monitor_sock);
- }
+ if (drv->monitor_ifidx >= 0)
+ nl80211_remove_iface(drv, drv->monitor_ifidx);
if (drv->ioctl_sock >= 0)
close(drv->ioctl_sock);
- if (drv->eapol_sock >= 0) {
- eloop_unregister_read_sock(drv->eapol_sock);
- close(drv->eapol_sock);
- }
- eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_handle));
genl_family_put(drv->nl80211);
nl_cache_free(drv->nl_cache);
nl_handle_destroy(drv->nl_handle);
nl_cb_put(drv->nl_cb);
- if (drv->if_indices != drv->default_if_indices)
- free(drv->if_indices);
+ os_free(drv);
+ return NULL;
+}
- bss = drv->bss.next;
- while (bss) {
- prev = bss;
- bss = bss->next;
- os_free(bss);
- }
- free(drv);
+static void i802_deinit(void *priv)
+{
+ wpa_driver_nl80211_deinit(priv);
}
#endif /* HOSTAPD */
projects / wpasupplicant / blobdiff