* hostapd / IEEE 802.11F-2003 Inter-Access Point Protocol (IAPP)
* Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*
* Note: IEEE 802.11F-2003 was a experimental use specification. It has expired
* and IEEE has withdrawn it. In other words, it is likely better to look at
addr.sin_port = htons(IAPP_UDP_PORT);
if (sendto(iapp->udp_sock, buf, (char *) (add + 1) - buf, 0,
(struct sockaddr *) &addr, sizeof(addr)) < 0)
- perror("sendto[IAPP-ADD]");
+ wpa_printf(MSG_INFO, "sendto[IAPP-ADD]: %s", strerror(errno));
}
* FIX: what is correct RW with 802.11? */
if (send(iapp->packet_sock, &msg, sizeof(msg), 0) < 0)
- perror("send[L2 Update]");
+ wpa_printf(MSG_INFO, "send[L2 Update]: %s", strerror(errno));
}
*/
void iapp_new_station(struct iapp_data *iapp, struct sta_info *sta)
{
- struct ieee80211_mgmt *assoc;
- u16 seq;
+ u16 seq = 0; /* TODO */
if (iapp == NULL)
return;
- assoc = sta->last_assoc_req;
- seq = assoc ? WLAN_GET_SEQ_SEQ(le_to_host16(assoc->seq_ctrl)) : 0;
-
/* IAPP-ADD.request(MAC Address, Sequence Number, Timeout) */
hostapd_logger(iapp->hapd, sta->addr, HOSTAPD_MODULE_IAPP,
HOSTAPD_LEVEL_DEBUG, "IAPP-ADD.request(seq=%d)", seq);
iapp_send_layer2_update(iapp, sta->addr);
iapp_send_add(iapp, sta->addr, seq);
- if (assoc && WLAN_FC_GET_STYPE(le_to_host16(assoc->frame_control)) ==
- WLAN_FC_STYPE_REASSOC_REQ) {
- /* IAPP-MOVE.request(MAC Address, Sequence Number, Old AP,
- * Context Block, Timeout)
- */
- /* TODO: Send IAPP-MOVE to the old AP; Map Old AP BSSID to
- * IP address */
- }
+ /* TODO: If this was reassociation:
+ * IAPP-MOVE.request(MAC Address, Sequence Number, Old AP,
+ * Context Block, Timeout)
+ * TODO: Send IAPP-MOVE to the old AP; Map Old AP BSSID to
+ * IP address */
}
struct sta_info *sta;
if (len != sizeof(*add)) {
- printf("Invalid IAPP-ADD packet length %d (expected %lu)\n",
- len, (unsigned long) sizeof(*add));
+ wpa_printf(MSG_INFO, "Invalid IAPP-ADD packet length %d (expected %lu)",
+ len, (unsigned long) sizeof(*add));
return;
}
len = recvfrom(iapp->udp_sock, buf, sizeof(buf), 0,
(struct sockaddr *) &from, &fromlen);
if (len < 0) {
- perror("recvfrom");
+ wpa_printf(MSG_INFO, "iapp_receive_udp - recvfrom: %s",
+ strerror(errno));
return;
}
hdr->version, hdr->command,
be_to_host16(hdr->identifier), hlen);
if (hdr->version != IAPP_VERSION) {
- printf("Dropping IAPP frame with unknown version %d\n",
- hdr->version);
+ wpa_printf(MSG_INFO, "Dropping IAPP frame with unknown version %d",
+ hdr->version);
return;
}
if (hlen > len) {
- printf("Underflow IAPP frame (hlen=%d len=%d)\n", hlen, len);
+ wpa_printf(MSG_INFO, "Underflow IAPP frame (hlen=%d len=%d)",
+ hlen, len);
return;
}
if (hlen < len) {
- printf("Ignoring %d extra bytes from IAPP frame\n",
- len - hlen);
+ wpa_printf(MSG_INFO, "Ignoring %d extra bytes from IAPP frame",
+ len - hlen);
len = hlen;
}
switch (hdr->command) {
case IAPP_CMD_ADD_notify:
- iapp_process_add_notify(iapp, &from, hdr, hlen - sizeof(*hdr));
+ iapp_process_add_notify(iapp, &from, hdr, len - sizeof(*hdr));
break;
case IAPP_CMD_MOVE_notify:
/* TODO: MOVE is using TCP; so move this to TCP handler once it
/* TODO: process */
break;
default:
- printf("Unknown IAPP command %d\n", hdr->command);
+ wpa_printf(MSG_INFO, "Unknown IAPP command %d", hdr->command);
break;
}
}
iapp->udp_sock = socket(PF_INET, SOCK_DGRAM, 0);
if (iapp->udp_sock < 0) {
- perror("socket[PF_INET,SOCK_DGRAM]");
+ wpa_printf(MSG_INFO, "iapp_init - socket[PF_INET,SOCK_DGRAM]: %s",
+ strerror(errno));
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)");
+ wpa_printf(MSG_INFO, "iapp_init - ioctl(SIOCGIFINDEX): %s",
+ strerror(errno));
iapp_deinit(iapp);
return NULL;
}
ifindex = ifr.ifr_ifindex;
if (ioctl(iapp->udp_sock, SIOCGIFADDR, &ifr) != 0) {
- perror("ioctl(SIOCGIFADDR)");
+ wpa_printf(MSG_INFO, "iapp_init - ioctl(SIOCGIFADDR): %s",
+ strerror(errno));
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);
+ wpa_printf(MSG_INFO, "IAPP: Invalid address family %i (SIOCGIFADDR)",
+ 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)");
+ wpa_printf(MSG_INFO, "iapp_init - ioctl(SIOCGIFBRDADDR): %s",
+ strerror(errno));
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);
+ wpa_printf(MSG_INFO, "Invalid address family %i (SIOCGIFBRDADDR)",
+ paddr->sin_family);
iapp_deinit(iapp);
return NULL;
}
uaddr.sin_port = htons(IAPP_UDP_PORT);
if (bind(iapp->udp_sock, (struct sockaddr *) &uaddr,
sizeof(uaddr)) < 0) {
- perror("bind[UDP]");
+ wpa_printf(MSG_INFO, "iapp_init - bind[UDP]: %s",
+ strerror(errno));
iapp_deinit(iapp);
return NULL;
}
mreq.imr_ifindex = 0;
if (setsockopt(iapp->udp_sock, SOL_IP, IP_ADD_MEMBERSHIP, &mreq,
sizeof(mreq)) < 0) {
- perror("setsockopt[UDP,IP_ADD_MEMBERSHIP]");
+ wpa_printf(MSG_INFO, "iapp_init - setsockopt[UDP,IP_ADD_MEMBERSHIP]: %s",
+ strerror(errno));
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]");
+ wpa_printf(MSG_INFO, "iapp_init - socket[PF_PACKET,SOCK_RAW]: %s",
+ strerror(errno));
iapp_deinit(iapp);
return NULL;
}
addr.sll_ifindex = ifindex;
if (bind(iapp->packet_sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
- perror("bind[PACKET]");
+ wpa_printf(MSG_INFO, "iapp_init - bind[PACKET]: %s",
+ strerror(errno));
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");
+ wpa_printf(MSG_INFO, "Could not register read socket for IAPP");
iapp_deinit(iapp);
return NULL;
}
- printf("IEEE 802.11F (IAPP) using interface %s\n", iface);
+ wpa_printf(MSG_INFO, "IEEE 802.11F (IAPP) using interface %s", iface);
/* TODO: For levels 2 and 3: send RADIUS Initiate-Request, receive
* RADIUS Initiate-Accept or Initiate-Reject. IAPP port should actually
mreq.imr_ifindex = 0;
if (setsockopt(iapp->udp_sock, SOL_IP, IP_DROP_MEMBERSHIP,
&mreq, sizeof(mreq)) < 0) {
- perror("setsockopt[UDP,IP_DEL_MEMBERSHIP]");
+ wpa_printf(MSG_INFO, "iapp_deinit - setsockopt[UDP,IP_DEL_MEMBERSHIP]: %s",
+ strerror(errno));
}
eloop_unregister_read_sock(iapp->udp_sock);