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-rw-r--r--wlantest/ctrl.c1364
1 files changed, 0 insertions, 1364 deletions
diff --git a/wlantest/ctrl.c b/wlantest/ctrl.c
deleted file mode 100644
index bed5d6c..0000000
--- a/wlantest/ctrl.c
+++ /dev/null
@@ -1,1364 +0,0 @@
-/*
- * wlantest control interface
- * Copyright (c) 2010, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-#include "utils/includes.h"
-#include <sys/un.h>
-
-#include "utils/common.h"
-#include "utils/eloop.h"
-#include "common/defs.h"
-#include "common/version.h"
-#include "common/ieee802_11_defs.h"
-#include "wlantest.h"
-#include "wlantest_ctrl.h"
-
-
-static u8 * attr_get(u8 *buf, size_t buflen, enum wlantest_ctrl_attr attr,
- size_t *len)
-{
- u8 *pos = buf;
-
- while (pos + 8 <= buf + buflen) {
- enum wlantest_ctrl_attr a;
- size_t alen;
- a = WPA_GET_BE32(pos);
- pos += 4;
- alen = WPA_GET_BE32(pos);
- pos += 4;
- if (pos + alen > buf + buflen) {
- wpa_printf(MSG_DEBUG, "Invalid control message "
- "attribute");
- return NULL;
- }
- if (a == attr) {
- *len = alen;
- return pos;
- }
- pos += alen;
- }
-
- return NULL;
-}
-
-
-static u8 * attr_get_macaddr(u8 *buf, size_t buflen,
- enum wlantest_ctrl_attr attr)
-{
- u8 *addr;
- size_t addr_len;
- addr = attr_get(buf, buflen, attr, &addr_len);
- if (addr && addr_len != ETH_ALEN)
- addr = NULL;
- return addr;
-}
-
-
-static int attr_get_int(u8 *buf, size_t buflen, enum wlantest_ctrl_attr attr)
-{
- u8 *pos;
- size_t len;
- pos = attr_get(buf, buflen, attr, &len);
- if (pos == NULL || len != 4)
- return -1;
- return WPA_GET_BE32(pos);
-}
-
-
-static u8 * attr_add_str(u8 *pos, u8 *end, enum wlantest_ctrl_attr attr,
- const char *str)
-{
- size_t len = os_strlen(str);
-
- if (pos == NULL || end - pos < 8 + len)
- return NULL;
- WPA_PUT_BE32(pos, attr);
- pos += 4;
- WPA_PUT_BE32(pos, len);
- pos += 4;
- os_memcpy(pos, str, len);
- pos += len;
- return pos;
-}
-
-
-static u8 * attr_add_be32(u8 *pos, u8 *end, enum wlantest_ctrl_attr attr,
- u32 val)
-{
- if (pos == NULL || end - pos < 12)
- return NULL;
- WPA_PUT_BE32(pos, attr);
- pos += 4;
- WPA_PUT_BE32(pos, 4);
- pos += 4;
- WPA_PUT_BE32(pos, val);
- pos += 4;
- return pos;
-}
-
-
-static void ctrl_disconnect(struct wlantest *wt, int sock)
-{
- int i;
- wpa_printf(MSG_DEBUG, "Disconnect control interface connection %d",
- sock);
- for (i = 0; i < MAX_CTRL_CONNECTIONS; i++) {
- if (wt->ctrl_socks[i] == sock) {
- close(wt->ctrl_socks[i]);
- eloop_unregister_read_sock(wt->ctrl_socks[i]);
- wt->ctrl_socks[i] = -1;
- break;
- }
- }
-}
-
-
-static void ctrl_send(struct wlantest *wt, int sock, const u8 *buf,
- size_t len)
-{
- if (send(sock, buf, len, 0) < 0) {
- wpa_printf(MSG_INFO, "send(ctrl): %s", strerror(errno));
- ctrl_disconnect(wt, sock);
- }
-}
-
-
-static void ctrl_send_simple(struct wlantest *wt, int sock,
- enum wlantest_ctrl_cmd cmd)
-{
- u8 buf[4];
- WPA_PUT_BE32(buf, cmd);
- ctrl_send(wt, sock, buf, sizeof(buf));
-}
-
-
-static struct wlantest_bss * ctrl_get_bss(struct wlantest *wt, int sock,
- u8 *cmd, size_t clen)
-{
- struct wlantest_bss *bss;
- u8 *pos;
- size_t len;
-
- pos = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &len);
- if (pos == NULL || len != ETH_ALEN) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return NULL;
- }
-
- bss = bss_find(wt, pos);
- if (bss == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return NULL;
- }
-
- return bss;
-}
-
-
-static struct wlantest_sta * ctrl_get_sta(struct wlantest *wt, int sock,
- u8 *cmd, size_t clen,
- struct wlantest_bss *bss)
-{
- struct wlantest_sta *sta;
- u8 *pos;
- size_t len;
-
- if (bss == NULL)
- return NULL;
-
- pos = attr_get(cmd, clen, WLANTEST_ATTR_STA_ADDR, &len);
- if (pos == NULL || len != ETH_ALEN) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return NULL;
- }
-
- sta = sta_find(bss, pos);
- if (sta == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return NULL;
- }
-
- return sta;
-}
-
-
-static struct wlantest_sta * ctrl_get_sta2(struct wlantest *wt, int sock,
- u8 *cmd, size_t clen,
- struct wlantest_bss *bss)
-{
- struct wlantest_sta *sta;
- u8 *pos;
- size_t len;
-
- if (bss == NULL)
- return NULL;
-
- pos = attr_get(cmd, clen, WLANTEST_ATTR_STA2_ADDR, &len);
- if (pos == NULL || len != ETH_ALEN) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return NULL;
- }
-
- sta = sta_find(bss, pos);
- if (sta == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return NULL;
- }
-
- return sta;
-}
-
-
-static void ctrl_list_bss(struct wlantest *wt, int sock)
-{
- u8 buf[WLANTEST_CTRL_MAX_RESP_LEN], *pos, *len;
- struct wlantest_bss *bss;
-
- pos = buf;
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- WPA_PUT_BE32(pos, WLANTEST_ATTR_BSSID);
- pos += 4;
- len = pos; /* to be filled */
- pos += 4;
-
- dl_list_for_each(bss, &wt->bss, struct wlantest_bss, list) {
- if (pos + ETH_ALEN > buf + WLANTEST_CTRL_MAX_RESP_LEN)
- break;
- os_memcpy(pos, bss->bssid, ETH_ALEN);
- pos += ETH_ALEN;
- }
-
- WPA_PUT_BE32(len, pos - len - 4);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_list_sta(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
-{
- u8 buf[WLANTEST_CTRL_MAX_RESP_LEN], *pos, *len;
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- if (bss == NULL)
- return;
-
- pos = buf;
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- WPA_PUT_BE32(pos, WLANTEST_ATTR_STA_ADDR);
- pos += 4;
- len = pos; /* to be filled */
- pos += 4;
-
- dl_list_for_each(sta, &bss->sta, struct wlantest_sta, list) {
- if (pos + ETH_ALEN > buf + WLANTEST_CTRL_MAX_RESP_LEN)
- break;
- os_memcpy(pos, sta->addr, ETH_ALEN);
- pos += ETH_ALEN;
- }
-
- WPA_PUT_BE32(len, pos - len - 4);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_flush(struct wlantest *wt, int sock)
-{
- wpa_printf(MSG_DEBUG, "Drop all collected BSS data");
- bss_flush(wt);
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
-}
-
-
-static void ctrl_clear_sta_counters(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
- if (sta == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- os_memset(sta->counters, 0, sizeof(sta->counters));
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
-}
-
-
-static void ctrl_clear_bss_counters(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- struct wlantest_bss *bss;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- if (bss == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- os_memset(bss->counters, 0, sizeof(bss->counters));
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
-}
-
-
-static void ctrl_clear_tdls_counters(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
- struct wlantest_sta *sta2;
- struct wlantest_tdls *tdls;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
- sta2 = ctrl_get_sta2(wt, sock, cmd, clen, bss);
- if (sta == NULL || sta2 == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- dl_list_for_each(tdls, &bss->tdls, struct wlantest_tdls, list) {
- if ((tdls->init == sta && tdls->resp == sta2) ||
- (tdls->init == sta2 && tdls->resp == sta))
- os_memset(tdls->counters, 0, sizeof(tdls->counters));
- }
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
-}
-
-
-static void ctrl_get_sta_counter(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- u8 *addr;
- size_t addr_len;
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
- u32 counter;
- u8 buf[4 + 12], *end, *pos;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
- if (sta == NULL)
- return;
-
- addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_COUNTER, &addr_len);
- if (addr == NULL || addr_len != 4) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
- counter = WPA_GET_BE32(addr);
- if (counter >= NUM_WLANTEST_STA_COUNTER) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- pos = buf;
- end = buf + sizeof(buf);
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- pos = attr_add_be32(pos, end, WLANTEST_ATTR_COUNTER,
- sta->counters[counter]);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_get_bss_counter(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- u8 *addr;
- size_t addr_len;
- struct wlantest_bss *bss;
- u32 counter;
- u8 buf[4 + 12], *end, *pos;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- if (bss == NULL)
- return;
-
- addr = attr_get(cmd, clen, WLANTEST_ATTR_BSS_COUNTER, &addr_len);
- if (addr == NULL || addr_len != 4) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
- counter = WPA_GET_BE32(addr);
- if (counter >= NUM_WLANTEST_BSS_COUNTER) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- pos = buf;
- end = buf + sizeof(buf);
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- pos = attr_add_be32(pos, end, WLANTEST_ATTR_COUNTER,
- bss->counters[counter]);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_get_tdls_counter(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- u8 *addr;
- size_t addr_len;
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
- struct wlantest_sta *sta2;
- struct wlantest_tdls *tdls;
- u32 counter;
- u8 buf[4 + 12], *end, *pos;
- int found = 0;
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
- sta2 = ctrl_get_sta2(wt, sock, cmd, clen, bss);
- if (sta == NULL || sta2 == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- addr = attr_get(cmd, clen, WLANTEST_ATTR_TDLS_COUNTER, &addr_len);
- if (addr == NULL || addr_len != 4) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
- counter = WPA_GET_BE32(addr);
- if (counter >= NUM_WLANTEST_TDLS_COUNTER) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- dl_list_for_each(tdls, &bss->tdls, struct wlantest_tdls, list) {
- if (tdls->init == sta && tdls->resp == sta2) {
- found = 1;
- break;
- }
- }
-
- if (!found) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- pos = buf;
- end = buf + sizeof(buf);
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- pos = attr_add_be32(pos, end, WLANTEST_ATTR_COUNTER,
- tdls->counters[counter]);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void build_mgmt_hdr(struct ieee80211_mgmt *mgmt,
- struct wlantest_bss *bss, struct wlantest_sta *sta,
- int sender_ap, int stype)
-{
- os_memset(mgmt, 0, 24);
- mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, stype);
- if (sender_ap) {
- if (sta)
- os_memcpy(mgmt->da, sta->addr, ETH_ALEN);
- else
- os_memset(mgmt->da, 0xff, ETH_ALEN);
- os_memcpy(mgmt->sa, bss->bssid, ETH_ALEN);
- } else {
- os_memcpy(mgmt->da, bss->bssid, ETH_ALEN);
- os_memcpy(mgmt->sa, sta->addr, ETH_ALEN);
- }
- os_memcpy(mgmt->bssid, bss->bssid, ETH_ALEN);
-}
-
-
-static int ctrl_inject_auth(struct wlantest *wt, struct wlantest_bss *bss,
- struct wlantest_sta *sta, int sender_ap,
- enum wlantest_inject_protection prot)
-{
- struct ieee80211_mgmt mgmt;
-
- if (prot != WLANTEST_INJECT_NORMAL &&
- prot != WLANTEST_INJECT_UNPROTECTED)
- return -1; /* Authentication frame is never protected */
- if (sta == NULL)
- return -1; /* No broadcast Authentication frames */
-
- if (sender_ap)
- wpa_printf(MSG_INFO, "INJECT: Auth " MACSTR " -> " MACSTR,
- MAC2STR(bss->bssid), MAC2STR(sta->addr));
- else
- wpa_printf(MSG_INFO, "INJECT: Auth " MACSTR " -> " MACSTR,
- MAC2STR(sta->addr), MAC2STR(bss->bssid));
- build_mgmt_hdr(&mgmt, bss, sta, sender_ap, WLAN_FC_STYPE_AUTH);
-
- mgmt.u.auth.auth_alg = host_to_le16(WLAN_AUTH_OPEN);
- mgmt.u.auth.auth_transaction = host_to_le16(1);
- mgmt.u.auth.status_code = host_to_le16(WLAN_STATUS_SUCCESS);
-
- return wlantest_inject(wt, bss, sta, (u8 *) &mgmt, 24 + 6,
- WLANTEST_INJECT_UNPROTECTED);
-}
-
-
-static int ctrl_inject_assocreq(struct wlantest *wt, struct wlantest_bss *bss,
- struct wlantest_sta *sta, int sender_ap,
- enum wlantest_inject_protection prot)
-{
- u8 *buf;
- struct ieee80211_mgmt *mgmt;
- int ret;
-
- if (prot != WLANTEST_INJECT_NORMAL &&
- prot != WLANTEST_INJECT_UNPROTECTED)
- return -1; /* Association Request frame is never protected */
- if (sta == NULL)
- return -1; /* No broadcast Association Request frames */
- if (sender_ap)
- return -1; /* No Association Request frame sent by AP */
- if (sta->assocreq_ies == NULL) {
- wpa_printf(MSG_INFO, "INJECT: No previous (Re)Association "
- "Request available for " MACSTR,
- MAC2STR(sta->addr));
- return -1;
- }
-
- wpa_printf(MSG_INFO, "INJECT: AssocReq " MACSTR " -> " MACSTR,
- MAC2STR(sta->addr), MAC2STR(bss->bssid));
- buf = os_malloc(sizeof(*mgmt) + sta->assocreq_ies_len);
- if (buf == NULL)
- return -1;
- mgmt = (struct ieee80211_mgmt *) buf;
-
- build_mgmt_hdr(mgmt, bss, sta, sender_ap, WLAN_FC_STYPE_ASSOC_REQ);
-
- mgmt->u.assoc_req.capab_info = host_to_le16(sta->assocreq_capab_info);
- mgmt->u.assoc_req.listen_interval =
- host_to_le16(sta->assocreq_listen_int);
- os_memcpy(mgmt->u.assoc_req.variable, sta->assocreq_ies,
- sta->assocreq_ies_len);
-
- ret = wlantest_inject(wt, bss, sta, buf,
- 24 + 4 + sta->assocreq_ies_len,
- WLANTEST_INJECT_UNPROTECTED);
- os_free(buf);
- return ret;
-}
-
-
-static int ctrl_inject_reassocreq(struct wlantest *wt,
- struct wlantest_bss *bss,
- struct wlantest_sta *sta, int sender_ap,
- enum wlantest_inject_protection prot)
-{
- u8 *buf;
- struct ieee80211_mgmt *mgmt;
- int ret;
-
- if (prot != WLANTEST_INJECT_NORMAL &&
- prot != WLANTEST_INJECT_UNPROTECTED)
- return -1; /* Reassociation Request frame is never protected */
- if (sta == NULL)
- return -1; /* No broadcast Reassociation Request frames */
- if (sender_ap)
- return -1; /* No Reassociation Request frame sent by AP */
- if (sta->assocreq_ies == NULL) {
- wpa_printf(MSG_INFO, "INJECT: No previous (Re)Association "
- "Request available for " MACSTR,
- MAC2STR(sta->addr));
- return -1;
- }
-
- wpa_printf(MSG_INFO, "INJECT: ReassocReq " MACSTR " -> " MACSTR,
- MAC2STR(sta->addr), MAC2STR(bss->bssid));
- buf = os_malloc(sizeof(*mgmt) + sta->assocreq_ies_len);
- if (buf == NULL)
- return -1;
- mgmt = (struct ieee80211_mgmt *) buf;
-
- build_mgmt_hdr(mgmt, bss, sta, sender_ap, WLAN_FC_STYPE_REASSOC_REQ);
-
- mgmt->u.reassoc_req.capab_info =
- host_to_le16(sta->assocreq_capab_info);
- mgmt->u.reassoc_req.listen_interval =
- host_to_le16(sta->assocreq_listen_int);
- os_memcpy(mgmt->u.reassoc_req.current_ap, bss->bssid, ETH_ALEN);
- os_memcpy(mgmt->u.reassoc_req.variable, sta->assocreq_ies,
- sta->assocreq_ies_len);
-
- ret = wlantest_inject(wt, bss, sta, buf,
- 24 + 10 + sta->assocreq_ies_len,
- WLANTEST_INJECT_UNPROTECTED);
- os_free(buf);
- return ret;
-}
-
-
-static int ctrl_inject_deauth(struct wlantest *wt, struct wlantest_bss *bss,
- struct wlantest_sta *sta, int sender_ap,
- enum wlantest_inject_protection prot)
-{
- struct ieee80211_mgmt mgmt;
-
- if (sender_ap) {
- if (sta)
- wpa_printf(MSG_INFO, "INJECT: Deauth " MACSTR " -> "
- MACSTR,
- MAC2STR(bss->bssid), MAC2STR(sta->addr));
- else
- wpa_printf(MSG_INFO, "INJECT: Deauth " MACSTR
- " -> broadcast", MAC2STR(bss->bssid));
- } else
- wpa_printf(MSG_INFO, "INJECT: Deauth " MACSTR " -> " MACSTR,
- MAC2STR(sta->addr), MAC2STR(bss->bssid));
- build_mgmt_hdr(&mgmt, bss, sta, sender_ap, WLAN_FC_STYPE_DEAUTH);
-
- mgmt.u.deauth.reason_code = host_to_le16(WLAN_REASON_UNSPECIFIED);
-
- return wlantest_inject(wt, bss, sta, (u8 *) &mgmt, 24 + 2, prot);
-}
-
-
-static int ctrl_inject_disassoc(struct wlantest *wt, struct wlantest_bss *bss,
- struct wlantest_sta *sta, int sender_ap,
- enum wlantest_inject_protection prot)
-{
- struct ieee80211_mgmt mgmt;
-
- if (sender_ap) {
- if (sta)
- wpa_printf(MSG_INFO, "INJECT: Disassoc " MACSTR " -> "
- MACSTR,
- MAC2STR(bss->bssid), MAC2STR(sta->addr));
- else
- wpa_printf(MSG_INFO, "INJECT: Disassoc " MACSTR
- " -> broadcast", MAC2STR(bss->bssid));
- } else
- wpa_printf(MSG_INFO, "INJECT: Disassoc " MACSTR " -> " MACSTR,
- MAC2STR(sta->addr), MAC2STR(bss->bssid));
- build_mgmt_hdr(&mgmt, bss, sta, sender_ap, WLAN_FC_STYPE_DISASSOC);
-
- mgmt.u.disassoc.reason_code = host_to_le16(WLAN_REASON_UNSPECIFIED);
-
- return wlantest_inject(wt, bss, sta, (u8 *) &mgmt, 24 + 2, prot);
-}
-
-
-static int ctrl_inject_saqueryreq(struct wlantest *wt,
- struct wlantest_bss *bss,
- struct wlantest_sta *sta, int sender_ap,
- enum wlantest_inject_protection prot)
-{
- struct ieee80211_mgmt mgmt;
-
- if (sta == NULL)
- return -1; /* No broadcast SA Query frames */
-
- if (sender_ap)
- wpa_printf(MSG_INFO, "INJECT: SA Query Request " MACSTR " -> "
- MACSTR, MAC2STR(bss->bssid), MAC2STR(sta->addr));
- else
- wpa_printf(MSG_INFO, "INJECT: SA Query Request " MACSTR " -> "
- MACSTR, MAC2STR(sta->addr), MAC2STR(bss->bssid));
- build_mgmt_hdr(&mgmt, bss, sta, sender_ap, WLAN_FC_STYPE_ACTION);
-
- mgmt.u.action.category = WLAN_ACTION_SA_QUERY;
- mgmt.u.action.u.sa_query_req.action = WLAN_SA_QUERY_REQUEST;
- mgmt.u.action.u.sa_query_req.trans_id[0] = 0x12;
- mgmt.u.action.u.sa_query_req.trans_id[1] = 0x34;
- os_memcpy(sender_ap ? sta->ap_sa_query_tr : sta->sta_sa_query_tr,
- mgmt.u.action.u.sa_query_req.trans_id,
- WLAN_SA_QUERY_TR_ID_LEN);
- return wlantest_inject(wt, bss, sta, (u8 *) &mgmt, 24 + 4, prot);
-}
-
-
-static void ctrl_inject(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
-{
- u8 *bssid, *sta_addr;
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
- int frame, sender_ap, prot;
- int ret = 0;
-
- bssid = attr_get_macaddr(cmd, clen, WLANTEST_ATTR_BSSID);
- sta_addr = attr_get_macaddr(cmd, clen, WLANTEST_ATTR_STA_ADDR);
- frame = attr_get_int(cmd, clen, WLANTEST_ATTR_INJECT_FRAME);
- sender_ap = attr_get_int(cmd, clen, WLANTEST_ATTR_INJECT_SENDER_AP);
- if (sender_ap < 0)
- sender_ap = 0;
- prot = attr_get_int(cmd, clen, WLANTEST_ATTR_INJECT_PROTECTION);
- if (bssid == NULL || sta_addr == NULL || frame < 0 || prot < 0) {
- wpa_printf(MSG_INFO, "Invalid inject command parameters");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- bss = bss_find(wt, bssid);
- if (bss == NULL) {
- wpa_printf(MSG_INFO, "BSS not found for inject command");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- if (is_broadcast_ether_addr(sta_addr)) {
- if (!sender_ap) {
- wpa_printf(MSG_INFO, "Invalid broadcast inject "
- "command without sender_ap set");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- } sta = NULL;
- } else {
- sta = sta_find(bss, sta_addr);
- if (sta == NULL) {
- wpa_printf(MSG_INFO, "Station not found for inject "
- "command");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
- }
-
- switch (frame) {
- case WLANTEST_FRAME_AUTH:
- ret = ctrl_inject_auth(wt, bss, sta, sender_ap, prot);
- break;
- case WLANTEST_FRAME_ASSOCREQ:
- ret = ctrl_inject_assocreq(wt, bss, sta, sender_ap, prot);
- break;
- case WLANTEST_FRAME_REASSOCREQ:
- ret = ctrl_inject_reassocreq(wt, bss, sta, sender_ap, prot);
- break;
- case WLANTEST_FRAME_DEAUTH:
- ret = ctrl_inject_deauth(wt, bss, sta, sender_ap, prot);
- break;
- case WLANTEST_FRAME_DISASSOC:
- ret = ctrl_inject_disassoc(wt, bss, sta, sender_ap, prot);
- break;
- case WLANTEST_FRAME_SAQUERYREQ:
- ret = ctrl_inject_saqueryreq(wt, bss, sta, sender_ap, prot);
- break;
- default:
- wpa_printf(MSG_INFO, "Unsupported inject command frame %d",
- frame);
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- if (ret)
- wpa_printf(MSG_INFO, "Failed to inject frame");
- else
- wpa_printf(MSG_INFO, "Frame injected successfully");
- ctrl_send_simple(wt, sock, ret == 0 ? WLANTEST_CTRL_SUCCESS :
- WLANTEST_CTRL_FAILURE);
-}
-
-
-static void ctrl_version(struct wlantest *wt, int sock)
-{
- u8 buf[WLANTEST_CTRL_MAX_RESP_LEN], *pos;
-
- pos = buf;
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- pos = attr_add_str(pos, buf + sizeof(buf), WLANTEST_ATTR_VERSION,
- VERSION_STR);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_add_passphrase(struct wlantest *wt, int sock, u8 *cmd,
- size_t clen)
-{
- u8 *passphrase;
- size_t len;
- struct wlantest_passphrase *p, *pa;
- u8 *bssid;
-
- passphrase = attr_get(cmd, clen, WLANTEST_ATTR_PASSPHRASE, &len);
- if (passphrase == NULL) {
- u8 *wepkey;
- char *key;
- enum wlantest_ctrl_cmd res;
-
- wepkey = attr_get(cmd, clen, WLANTEST_ATTR_WEPKEY, &len);
- if (wepkey == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
- key = os_zalloc(len + 1);
- if (key == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
- os_memcpy(key, wepkey, len);
- if (add_wep(wt, key) < 0)
- res = WLANTEST_CTRL_FAILURE;
- else
- res = WLANTEST_CTRL_SUCCESS;
- os_free(key);
- ctrl_send_simple(wt, sock, res);
- return;
- }
-
- if (len < 8 || len > 63) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- p = os_zalloc(sizeof(*p));
- if (p == NULL) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
- os_memcpy(p->passphrase, passphrase, len);
- wpa_printf(MSG_INFO, "Add passphrase '%s'", p->passphrase);
-
- bssid = attr_get_macaddr(cmd, clen, WLANTEST_ATTR_BSSID);
- if (bssid) {
- os_memcpy(p->bssid, bssid, ETH_ALEN);
- wpa_printf(MSG_INFO, "Limit passphrase for BSSID " MACSTR,
- MAC2STR(p->bssid));
- }
-
- dl_list_for_each(pa, &wt->passphrase, struct wlantest_passphrase, list)
- {
- if (os_strcmp(p->passphrase, pa->passphrase) == 0 &&
- os_memcmp(p->bssid, pa->bssid, ETH_ALEN) == 0) {
- wpa_printf(MSG_INFO, "Passphrase was already known");
- os_free(p);
- p = NULL;
- break;
- }
- }
-
- if (p) {
- struct wlantest_bss *bss;
- dl_list_add(&wt->passphrase, &p->list);
- dl_list_for_each(bss, &wt->bss, struct wlantest_bss, list) {
- if (bssid &&
- os_memcmp(p->bssid, bss->bssid, ETH_ALEN) != 0)
- continue;
- bss_add_pmk_from_passphrase(bss, p->passphrase);
- }
- }
-
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
-}
-
-
-static void info_print_proto(char *buf, size_t len, int proto)
-{
- char *pos, *end;
-
- if (proto == 0) {
- os_snprintf(buf, len, "OPEN");
- return;
- }
-
- pos = buf;
- end = buf + len;
-
- if (proto & WPA_PROTO_WPA)
- pos += os_snprintf(pos, end - pos, "%sWPA",
- pos == buf ? "" : " ");
- if (proto & WPA_PROTO_RSN)
- pos += os_snprintf(pos, end - pos, "%sWPA2",
- pos == buf ? "" : " ");
-}
-
-
-static void info_print_cipher(char *buf, size_t len, int cipher)
-{
- char *pos, *end;
-
- if (cipher == 0) {
- os_snprintf(buf, len, "N/A");
- return;
- }
-
- pos = buf;
- end = buf + len;
-
- if (cipher & WPA_CIPHER_NONE)
- pos += os_snprintf(pos, end - pos, "%sNONE",
- pos == buf ? "" : " ");
- if (cipher & WPA_CIPHER_WEP40)
- pos += os_snprintf(pos, end - pos, "%sWEP40",
- pos == buf ? "" : " ");
- if (cipher & WPA_CIPHER_WEP104)
- pos += os_snprintf(pos, end - pos, "%sWEP104",
- pos == buf ? "" : " ");
- if (cipher & WPA_CIPHER_TKIP)
- pos += os_snprintf(pos, end - pos, "%sTKIP",
- pos == buf ? "" : " ");
- if (cipher & WPA_CIPHER_CCMP)
- pos += os_snprintf(pos, end - pos, "%sCCMP",
- pos == buf ? "" : " ");
- if (cipher & WPA_CIPHER_AES_128_CMAC)
- pos += os_snprintf(pos, end - pos, "%sBIP",
- pos == buf ? "" : " ");
-}
-
-
-static void info_print_key_mgmt(char *buf, size_t len, int key_mgmt)
-{
- char *pos, *end;
-
- if (key_mgmt == 0) {
- os_snprintf(buf, len, "N/A");
- return;
- }
-
- pos = buf;
- end = buf + len;
-
- if (key_mgmt & WPA_KEY_MGMT_IEEE8021X)
- pos += os_snprintf(pos, end - pos, "%sEAP",
- pos == buf ? "" : " ");
- if (key_mgmt & WPA_KEY_MGMT_PSK)
- pos += os_snprintf(pos, end - pos, "%sPSK",
- pos == buf ? "" : " ");
- if (key_mgmt & WPA_KEY_MGMT_WPA_NONE)
- pos += os_snprintf(pos, end - pos, "%sWPA-NONE",
- pos == buf ? "" : " ");
- if (key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
- pos += os_snprintf(pos, end - pos, "%sFT-EAP",
- pos == buf ? "" : " ");
- if (key_mgmt & WPA_KEY_MGMT_FT_PSK)
- pos += os_snprintf(pos, end - pos, "%sFT-PSK",
- pos == buf ? "" : " ");
- if (key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
- pos += os_snprintf(pos, end - pos, "%sEAP-SHA256",
- pos == buf ? "" : " ");
- if (key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
- pos += os_snprintf(pos, end - pos, "%sPSK-SHA256",
- pos == buf ? "" : " ");
-}
-
-
-static void info_print_rsn_capab(char *buf, size_t len, int capab)
-{
- char *pos, *end;
-
- pos = buf;
- end = buf + len;
-
- if (capab & WPA_CAPABILITY_PREAUTH)
- pos += os_snprintf(pos, end - pos, "%sPREAUTH",
- pos == buf ? "" : " ");
- if (capab & WPA_CAPABILITY_NO_PAIRWISE)
- pos += os_snprintf(pos, end - pos, "%sNO_PAIRWISE",
- pos == buf ? "" : " ");
- if (capab & WPA_CAPABILITY_MFPR)
- pos += os_snprintf(pos, end - pos, "%sMFPR",
- pos == buf ? "" : " ");
- if (capab & WPA_CAPABILITY_MFPC)
- pos += os_snprintf(pos, end - pos, "%sMFPC",
- pos == buf ? "" : " ");
- if (capab & WPA_CAPABILITY_PEERKEY_ENABLED)
- pos += os_snprintf(pos, end - pos, "%sPEERKEY",
- pos == buf ? "" : " ");
-}
-
-
-static void info_print_state(char *buf, size_t len, int state)
-{
- switch (state) {
- case STATE1:
- os_strlcpy(buf, "NOT-AUTH", len);
- break;
- case STATE2:
- os_strlcpy(buf, "AUTH", len);
- break;
- case STATE3:
- os_strlcpy(buf, "AUTH+ASSOC", len);
- break;
- }
-}
-
-
-static void info_print_gtk(char *buf, size_t len, struct wlantest_sta *sta)
-{
- size_t pos;
-
- pos = os_snprintf(buf, len, "IDX=%d,GTK=", sta->gtk_idx);
- wpa_snprintf_hex(buf + pos, len - pos, sta->gtk, sta->gtk_len);
-}
-
-
-static void ctrl_info_sta(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
-{
- u8 *addr;
- size_t addr_len;
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
- enum wlantest_sta_info info;
- u8 buf[4 + 108], *end, *pos;
- char resp[100];
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
- if (sta == NULL)
- return;
-
- addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_INFO, &addr_len);
- if (addr == NULL || addr_len != 4) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
- info = WPA_GET_BE32(addr);
-
- resp[0] = '\0';
- switch (info) {
- case WLANTEST_STA_INFO_PROTO:
- info_print_proto(resp, sizeof(resp), sta->proto);
- break;
- case WLANTEST_STA_INFO_PAIRWISE:
- info_print_cipher(resp, sizeof(resp), sta->pairwise_cipher);
- break;
- case WLANTEST_STA_INFO_KEY_MGMT:
- info_print_key_mgmt(resp, sizeof(resp), sta->key_mgmt);
- break;
- case WLANTEST_STA_INFO_RSN_CAPAB:
- info_print_rsn_capab(resp, sizeof(resp), sta->rsn_capab);
- break;
- case WLANTEST_STA_INFO_STATE:
- info_print_state(resp, sizeof(resp), sta->state);
- break;
- case WLANTEST_STA_INFO_GTK:
- info_print_gtk(resp, sizeof(resp), sta);
- break;
- default:
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- pos = buf;
- end = buf + sizeof(buf);
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- pos = attr_add_str(pos, end, WLANTEST_ATTR_INFO, resp);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_info_bss(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
-{
- u8 *addr;
- size_t addr_len;
- struct wlantest_bss *bss;
- enum wlantest_bss_info info;
- u8 buf[4 + 108], *end, *pos;
- char resp[100];
-
- bss = ctrl_get_bss(wt, sock, cmd, clen);
- if (bss == NULL)
- return;
-
- addr = attr_get(cmd, clen, WLANTEST_ATTR_BSS_INFO, &addr_len);
- if (addr == NULL || addr_len != 4) {
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
- info = WPA_GET_BE32(addr);
-
- resp[0] = '\0';
- switch (info) {
- case WLANTEST_BSS_INFO_PROTO:
- info_print_proto(resp, sizeof(resp), bss->proto);
- break;
- case WLANTEST_BSS_INFO_PAIRWISE:
- info_print_cipher(resp, sizeof(resp), bss->pairwise_cipher);
- break;
- case WLANTEST_BSS_INFO_GROUP:
- info_print_cipher(resp, sizeof(resp), bss->group_cipher);
- break;
- case WLANTEST_BSS_INFO_GROUP_MGMT:
- info_print_cipher(resp, sizeof(resp), bss->mgmt_group_cipher);
- break;
- case WLANTEST_BSS_INFO_KEY_MGMT:
- info_print_key_mgmt(resp, sizeof(resp), bss->key_mgmt);
- break;
- case WLANTEST_BSS_INFO_RSN_CAPAB:
- info_print_rsn_capab(resp, sizeof(resp), bss->rsn_capab);
- break;
- default:
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- pos = buf;
- end = buf + sizeof(buf);
- WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
- pos += 4;
- pos = attr_add_str(pos, end, WLANTEST_ATTR_INFO, resp);
- ctrl_send(wt, sock, buf, pos - buf);
-}
-
-
-static void ctrl_send_(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
-{
- struct wlantest_bss *bss;
- struct wlantest_sta *sta;
- u8 *bssid, *sta_addr;
- int prot;
- u8 *frame;
- size_t frame_len;
- int ret = 0;
- struct ieee80211_hdr *hdr;
- u16 fc;
-
- frame = attr_get(cmd, clen, WLANTEST_ATTR_FRAME, &frame_len);
- prot = attr_get_int(cmd, clen, WLANTEST_ATTR_INJECT_PROTECTION);
- if (frame == NULL || frame_len < 24 || prot < 0) {
- wpa_printf(MSG_INFO, "Invalid send command parameters");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
- return;
- }
-
- hdr = (struct ieee80211_hdr *) frame;
- fc = le_to_host16(hdr->frame_control);
- switch (WLAN_FC_GET_TYPE(fc)) {
- case WLAN_FC_TYPE_MGMT:
- bssid = hdr->addr3;
- if (os_memcmp(hdr->addr2, hdr->addr3, ETH_ALEN) == 0)
- sta_addr = hdr->addr1;
- else
- sta_addr = hdr->addr2;
- break;
- case WLAN_FC_TYPE_DATA:
- switch (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) {
- case 0:
- bssid = hdr->addr3;
- sta_addr = hdr->addr2;
- break;
- case WLAN_FC_TODS:
- bssid = hdr->addr1;
- sta_addr = hdr->addr2;
- break;
- case WLAN_FC_FROMDS:
- bssid = hdr->addr2;
- sta_addr = hdr->addr1;
- break;
- default:
- wpa_printf(MSG_INFO, "Unsupported inject frame");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
- break;
- default:
- wpa_printf(MSG_INFO, "Unsupported inject frame");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- bss = bss_find(wt, bssid);
- if (bss == NULL && prot != WLANTEST_INJECT_UNPROTECTED) {
- wpa_printf(MSG_INFO, "Unknown BSSID");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- if (bss)
- sta = sta_find(bss, sta_addr);
- else
- sta = NULL;
- if (sta == NULL && prot != WLANTEST_INJECT_UNPROTECTED) {
- wpa_printf(MSG_INFO, "Unknown STA address");
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
- return;
- }
-
- ret = wlantest_inject(wt, bss, sta, frame, frame_len, prot);
-
- if (ret)
- wpa_printf(MSG_INFO, "Failed to inject frame");
- else
- wpa_printf(MSG_INFO, "Frame injected successfully");
- ctrl_send_simple(wt, sock, ret == 0 ? WLANTEST_CTRL_SUCCESS :
- WLANTEST_CTRL_FAILURE);
-}
-
-
-static void ctrl_read(int sock, void *eloop_ctx, void *sock_ctx)
-{
- struct wlantest *wt = eloop_ctx;
- u8 buf[WLANTEST_CTRL_MAX_CMD_LEN];
- int len;
- enum wlantest_ctrl_cmd cmd;
-
- wpa_printf(MSG_EXCESSIVE, "New control interface message from %d",
- sock);
- len = recv(sock, buf, sizeof(buf), 0);
- if (len < 0) {
- wpa_printf(MSG_INFO, "recv(ctrl): %s", strerror(errno));
- ctrl_disconnect(wt, sock);
- return;
- }
- if (len == 0) {
- ctrl_disconnect(wt, sock);
- return;
- }
-
- if (len < 4) {
- wpa_printf(MSG_INFO, "Too short control interface command "
- "from %d", sock);
- ctrl_disconnect(wt, sock);
- return;
- }
- cmd = WPA_GET_BE32(buf);
- wpa_printf(MSG_EXCESSIVE, "Control interface command %d from %d",
- cmd, sock);
-
- switch (cmd) {
- case WLANTEST_CTRL_PING:
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
- break;
- case WLANTEST_CTRL_TERMINATE:
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
- eloop_terminate();
- break;
- case WLANTEST_CTRL_LIST_BSS:
- ctrl_list_bss(wt, sock);
- break;
- case WLANTEST_CTRL_LIST_STA:
- ctrl_list_sta(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_FLUSH:
- ctrl_flush(wt, sock);
- break;
- case WLANTEST_CTRL_CLEAR_STA_COUNTERS:
- ctrl_clear_sta_counters(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_CLEAR_BSS_COUNTERS:
- ctrl_clear_bss_counters(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_CLEAR_TDLS_COUNTERS:
- ctrl_clear_tdls_counters(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_GET_STA_COUNTER:
- ctrl_get_sta_counter(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_GET_BSS_COUNTER:
- ctrl_get_bss_counter(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_GET_TDLS_COUNTER:
- ctrl_get_tdls_counter(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_INJECT:
- ctrl_inject(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_VERSION:
- ctrl_version(wt, sock);
- break;
- case WLANTEST_CTRL_ADD_PASSPHRASE:
- ctrl_add_passphrase(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_INFO_STA:
- ctrl_info_sta(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_INFO_BSS:
- ctrl_info_bss(wt, sock, buf + 4, len - 4);
- break;
- case WLANTEST_CTRL_SEND:
- ctrl_send_(wt, sock, buf + 4, len - 4);
- break;
- default:
- ctrl_send_simple(wt, sock, WLANTEST_CTRL_UNKNOWN_CMD);
- break;
- }
-}
-
-
-static void ctrl_connect(int sock, void *eloop_ctx, void *sock_ctx)
-{
- struct wlantest *wt = eloop_ctx;
- int conn, i;
-
- conn = accept(sock, NULL, NULL);
- if (conn < 0) {
- wpa_printf(MSG_INFO, "accept(ctrl): %s", strerror(errno));
- return;
- }
- wpa_printf(MSG_MSGDUMP, "New control interface connection %d", conn);
-
- for (i = 0; i < MAX_CTRL_CONNECTIONS; i++) {
- if (wt->ctrl_socks[i] < 0)
- break;
- }
-
- if (i == MAX_CTRL_CONNECTIONS) {
- wpa_printf(MSG_INFO, "No room for new control connection");
- close(conn);
- return;
- }
-
- wt->ctrl_socks[i] = conn;
- eloop_register_read_sock(conn, ctrl_read, wt, NULL);
-}
-
-
-int ctrl_init(struct wlantest *wt)
-{
- struct sockaddr_un addr;
-
- wt->ctrl_sock = socket(AF_UNIX, SOCK_SEQPACKET, 0);
- if (wt->ctrl_sock < 0) {
- wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
- return -1;
- }
-
- os_memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- os_strlcpy(addr.sun_path + 1, WLANTEST_SOCK_NAME,
- sizeof(addr.sun_path) - 1);
- if (bind(wt->ctrl_sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- wpa_printf(MSG_ERROR, "bind: %s", strerror(errno));
- close(wt->ctrl_sock);
- wt->ctrl_sock = -1;
- return -1;
- }
-
- if (listen(wt->ctrl_sock, 5) < 0) {
- wpa_printf(MSG_ERROR, "listen: %s", strerror(errno));
- close(wt->ctrl_sock);
- wt->ctrl_sock = -1;
- return -1;
- }
-
- if (eloop_register_read_sock(wt->ctrl_sock, ctrl_connect, wt, NULL)) {
- close(wt->ctrl_sock);
- wt->ctrl_sock = -1;
- return -1;
- }
-
- return 0;
-}
-
-
-void ctrl_deinit(struct wlantest *wt)
-{
- int i;
-
- if (wt->ctrl_sock < 0)
- return;
-
- for (i = 0; i < MAX_CTRL_CONNECTIONS; i++) {
- if (wt->ctrl_socks[i] >= 0) {
- close(wt->ctrl_socks[i]);
- eloop_unregister_read_sock(wt->ctrl_socks[i]);
- wt->ctrl_socks[i] = -1;
- }
- }
-
- eloop_unregister_read_sock(wt->ctrl_sock);
- close(wt->ctrl_sock);
- wt->ctrl_sock = -1;
-}