static void hostapd_free_hapd_data(struct hostapd_data *hapd)
{
iapp_deinit(hapd->iapp);
hapd->iapp = NULL;
accounting_deinit(hapd);
hostapd_deinit_wpa(hapd);
vlan_deinit(hapd);
hostapd_acl_deinit(hapd);
#ifndef CONFIG_NO_RADIUS
radius_client_deinit(hapd->radius);
hapd->radius = NULL;
radius_das_deinit(hapd->radius_das);
hapd->radius_das = NULL;
#endif /* CONFIG_NO_RADIUS */
hostapd_deinit_wps(hapd);
authsrv_deinit(hapd);
if (hapd->interface_added &&
hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) {
wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s",
hapd->conf->iface);
}
os_free(hapd->probereq_cb);
hapd->probereq_cb = NULL;
#ifdef CONFIG_P2P
wpabuf_free(hapd->p2p_beacon_ie);
hapd->p2p_beacon_ie = NULL;
wpabuf_free(hapd->p2p_probe_resp_ie);
hapd->p2p_probe_resp_ie = NULL;
#endif /* CONFIG_P2P */
wpabuf_free(hapd->time_adv);
#ifdef CONFIG_INTERWORKING
gas_serv_deinit(hapd);
#endif /* CONFIG_INTERWORKING */
#ifdef CONFIG_SQLITE
os_free(hapd->tmp_eap_user.identity);
os_free(hapd->tmp_eap_user.password);
#endif /* CONFIG_SQLITE */
}
static void hostapd_cleanup(hostapd *hapd)
{
free(hapd->default_wep_key);
if (hapd->conf->ieee802_11f)
iapp_deinit(hapd);
accounting_deinit(hapd);
wpa_deinit(hapd);
ieee802_1x_deinit(hapd);
hostapd_acl_deinit(hapd);
radius_client_deinit(hapd);
hostapd_wireless_event_deinit(hapd->driver.data);
hostapd_driver_deinit(hapd);
hostapd_config_free(hapd->conf);
hapd->conf = NULL;
free(hapd->config_fname);
}
static void hostapd_cleanup(struct hostapd_data *hapd)
{
hostapd_ctrl_iface_deinit(hapd);
free(hapd->default_wep_key);
hapd->default_wep_key = NULL;
iapp_deinit(hapd->iapp);
accounting_deinit(hapd);
wpa_deinit(hapd);
#ifdef SIMPLE_CONFIG
wsc_ie_deinit(hapd);
#endif
ieee802_1x_deinit(hapd);
hostapd_acl_deinit(hapd);
radius_client_deinit(hapd->radius);
hapd->radius = NULL;
radius_server_deinit(hapd->radius_srv);
hapd->radius_srv = NULL;
hostapd_wireless_event_deinit(hapd);
if (hapd->driver)
hostapd_driver_deinit(hapd);
hostapd_config_free(hapd->conf);
hapd->conf = NULL;
free(hapd->config_fname);
#ifdef EAP_TLS_FUNCS
if (hapd->ssl_ctx) {
tls_deinit(hapd->ssl_ctx);
hapd->ssl_ctx = NULL;
}
#endif /* EAP_TLS_FUNCS */
if (hapd->eap_sim_db_priv)
eap_sim_db_deinit(hapd->eap_sim_db_priv);
}
/**
* hostapd_cleanup - Per-BSS cleanup (deinitialization)
* @hapd: Pointer to BSS data
*
* This function is used to free all per-BSS data structures and resources.
* This gets called in a loop for each BSS between calls to
* hostapd_cleanup_iface_pre() and hostapd_cleanup_iface() when an interface
* is deinitialized. Most of the modules that are initialized in
* hostapd_setup_bss() are deinitialized here.
*/
static void hostapd_cleanup(struct hostapd_data *hapd)
{
if (hapd->iface->ctrl_iface_deinit)
hapd->iface->ctrl_iface_deinit(hapd);
iapp_deinit(hapd->iapp);
hapd->iapp = NULL;
accounting_deinit(hapd);
hostapd_deinit_wpa(hapd);
vlan_deinit(hapd);
hostapd_acl_deinit(hapd);
#ifndef CONFIG_NO_RADIUS
radius_client_deinit(hapd->radius);
hapd->radius = NULL;
#endif /* CONFIG_NO_RADIUS */
hostapd_deinit_wps(hapd);
authsrv_deinit(hapd);
if (hapd->interface_added &&
hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) {
wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s",
hapd->conf->iface);
}
os_free(hapd->probereq_cb);
hapd->probereq_cb = NULL;
#ifdef CONFIG_P2P
wpabuf_free(hapd->p2p_beacon_ie);
hapd->p2p_beacon_ie = NULL;
wpabuf_free(hapd->p2p_probe_resp_ie);
hapd->p2p_probe_resp_ie = NULL;
#endif /* CONFIG_P2P */
wpabuf_free(hapd->time_adv);
}
struct iapp_data * iapp_init(struct hostapd_data *hapd, const char *iface)
{
struct ifreq ifr;
struct sockaddr_ll addr;
int ifindex;
struct sockaddr_in *paddr, uaddr;
struct iapp_data *iapp;
struct ip_mreqn mreq;
iapp = os_zalloc(sizeof(*iapp));
if (iapp == NULL)
return NULL;
iapp->hapd = hapd;
iapp->udp_sock = iapp->packet_sock = -1;
/* TODO:
* open socket for sending and receiving IAPP frames over TCP
*/
iapp->udp_sock = socket(PF_INET, SOCK_DGRAM, 0);
if (iapp->udp_sock < 0) {
perror("socket[PF_INET,SOCK_DGRAM]");
iapp_deinit(iapp);
return NULL;
}
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
if (ioctl(iapp->udp_sock, SIOCGIFINDEX, &ifr) != 0) {
perror("ioctl(SIOCGIFINDEX)");
iapp_deinit(iapp);
return NULL;
}
ifindex = ifr.ifr_ifindex;
if (ioctl(iapp->udp_sock, SIOCGIFADDR, &ifr) != 0) {
perror("ioctl(SIOCGIFADDR)");
iapp_deinit(iapp);
return NULL;
}
paddr = (struct sockaddr_in *) &ifr.ifr_addr;
if (paddr->sin_family != AF_INET) {
printf("Invalid address family %i (SIOCGIFADDR)\n",
paddr->sin_family);
iapp_deinit(iapp);
return NULL;
}
iapp->own.s_addr = paddr->sin_addr.s_addr;
if (ioctl(iapp->udp_sock, SIOCGIFBRDADDR, &ifr) != 0) {
perror("ioctl(SIOCGIFBRDADDR)");
iapp_deinit(iapp);
return NULL;
}
paddr = (struct sockaddr_in *) &ifr.ifr_addr;
if (paddr->sin_family != AF_INET) {
printf("Invalid address family %i (SIOCGIFBRDADDR)\n",
paddr->sin_family);
iapp_deinit(iapp);
return NULL;
}
inet_aton(IAPP_MULTICAST, &iapp->multicast);
os_memset(&uaddr, 0, sizeof(uaddr));
uaddr.sin_family = AF_INET;
uaddr.sin_port = htons(IAPP_UDP_PORT);
if (bind(iapp->udp_sock, (struct sockaddr *) &uaddr,
sizeof(uaddr)) < 0) {
perror("bind[UDP]");
iapp_deinit(iapp);
return NULL;
}
os_memset(&mreq, 0, sizeof(mreq));
mreq.imr_multiaddr = iapp->multicast;
mreq.imr_address.s_addr = INADDR_ANY;
mreq.imr_ifindex = 0;
if (setsockopt(iapp->udp_sock, SOL_IP, IP_ADD_MEMBERSHIP, &mreq,
sizeof(mreq)) < 0) {
perror("setsockopt[UDP,IP_ADD_MEMBERSHIP]");
iapp_deinit(iapp);
return NULL;
}
iapp->packet_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (iapp->packet_sock < 0) {
perror("socket[PF_PACKET,SOCK_RAW]");
iapp_deinit(iapp);
return NULL;
}
os_memset(&addr, 0, sizeof(addr));
addr.sll_family = AF_PACKET;
addr.sll_ifindex = ifindex;
if (bind(iapp->packet_sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
perror("bind[PACKET]");
iapp_deinit(iapp);
return NULL;
}
if (eloop_register_read_sock(iapp->udp_sock, iapp_receive_udp,
iapp, NULL)) {
printf("Could not register read socket for IAPP.\n");
iapp_deinit(iapp);
return NULL;
}
printf("IEEE 802.11F (IAPP) using interface %s\n", iface);
/* TODO: For levels 2 and 3: send RADIUS Initiate-Request, receive
* RADIUS Initiate-Accept or Initiate-Reject. IAPP port should actually
* be openned only after receiving Initiate-Accept. If Initiate-Reject
* is received, IAPP is not started. */
return iapp;
}
