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-rw-r--r--contrib/hostapd/driver_test.c742
1 files changed, 648 insertions, 94 deletions
diff --git a/contrib/hostapd/driver_test.c b/contrib/hostapd/driver_test.c
index 6af9af2..d0b90d1 100644
--- a/contrib/hostapd/driver_test.c
+++ b/contrib/hostapd/driver_test.c
@@ -1,7 +1,6 @@
/*
- * Host AP (software wireless LAN access point) user space daemon for
- * Host AP kernel driver / Driver interface for development testing
- * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
+ * hostapd / Driver interface for development testing
+ * Copyright (c) 2004-2007, 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
@@ -13,18 +12,10 @@
* See README and COPYING for more details.
*/
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
+#include "includes.h"
#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/socket.h>
#include <sys/un.h>
-#include <sys/uio.h>
+#include <dirent.h>
#include "hostapd.h"
#include "driver.h"
@@ -37,7 +28,8 @@
#include "accounting.h"
#include "radius.h"
#include "l2_packet.h"
-#include "hostap_common.h"
+#include "ieee802_11.h"
+#include "hw_features.h"
struct test_client_socket {
@@ -45,6 +37,18 @@ struct test_client_socket {
u8 addr[ETH_ALEN];
struct sockaddr_un un;
socklen_t unlen;
+ struct test_driver_bss *bss;
+};
+
+struct test_driver_bss {
+ struct test_driver_bss *next;
+ char ifname[IFNAMSIZ + 1];
+ u8 bssid[ETH_ALEN];
+ u8 *ie;
+ size_t ielen;
+ u8 ssid[32];
+ size_t ssid_len;
+ int privacy;
};
struct test_driver_data {
@@ -52,13 +56,40 @@ struct test_driver_data {
struct hostapd_data *hapd;
struct test_client_socket *cli;
int test_socket;
- u8 *ie;
- size_t ielen;
+ struct test_driver_bss *bss;
+ char *socket_dir;
+ char *own_socket_path;
};
static const struct driver_ops test_driver_ops;
+static void test_driver_free_bss(struct test_driver_bss *bss)
+{
+ free(bss->ie);
+ free(bss);
+}
+
+
+static void test_driver_free_priv(struct test_driver_data *drv)
+{
+ struct test_driver_bss *bss, *prev;
+
+ if (drv == NULL)
+ return;
+
+ bss = drv->bss;
+ while (bss) {
+ prev = bss;
+ bss = bss->next;
+ test_driver_free_bss(prev);
+ }
+ free(drv->own_socket_path);
+ free(drv->socket_dir);
+ free(drv);
+}
+
+
static struct test_client_socket *
test_driver_get_cli(struct test_driver_data *drv, struct sockaddr_un *from,
socklen_t fromlen)
@@ -67,7 +98,8 @@ test_driver_get_cli(struct test_driver_data *drv, struct sockaddr_un *from,
while (cli) {
if (cli->unlen == fromlen &&
- strncmp(cli->un.sun_path, from->sun_path, fromlen) == 0)
+ strncmp(cli->un.sun_path, from->sun_path,
+ fromlen - sizeof(cli->un.sun_family)) == 0)
return cli;
cli = cli->next;
}
@@ -76,8 +108,9 @@ test_driver_get_cli(struct test_driver_data *drv, struct sockaddr_un *from,
}
-static int test_driver_send_eapol(void *priv, u8 *addr, u8 *data,
- size_t data_len, int encrypt)
+static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
+ size_t data_len, int encrypt,
+ const u8 *own_addr)
{
struct test_driver_data *drv = priv;
struct test_client_socket *cli;
@@ -95,18 +128,21 @@ static int test_driver_send_eapol(void *priv, u8 *addr, u8 *data,
cli = cli->next;
}
- if (!cli)
+ if (!cli) {
+ wpa_printf(MSG_DEBUG, "%s: no destination client entry",
+ __func__);
return -1;
+ }
memcpy(eth.h_dest, addr, ETH_ALEN);
- memcpy(eth.h_source, drv->hapd->own_addr, ETH_ALEN);
+ memcpy(eth.h_source, own_addr, ETH_ALEN);
eth.h_proto = htons(ETH_P_EAPOL);
io[0].iov_base = "EAPOL ";
io[0].iov_len = 6;
io[1].iov_base = &eth;
io[1].iov_len = sizeof(eth);
- io[2].iov_base = data;
+ io[2].iov_base = (u8 *) data;
io[2].iov_len = data_len;
memset(&msg, 0, sizeof(msg));
@@ -118,42 +154,168 @@ static int test_driver_send_eapol(void *priv, u8 *addr, u8 *data,
}
+static int test_driver_send_mgmt_frame(void *priv, const void *buf,
+ size_t len, int flags)
+{
+ struct test_driver_data *drv = priv;
+ struct msghdr msg;
+ struct iovec io[2];
+ const u8 *dest;
+ int ret = 0, broadcast = 0;
+ char desttxt[30];
+ struct sockaddr_un addr;
+ struct dirent *dent;
+ DIR *dir;
+ struct ieee80211_hdr *hdr;
+ u16 fc;
+
+ if (drv->test_socket < 0 || len < 10 || drv->socket_dir == NULL) {
+ wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%d "
+ "socket_dir=%p)",
+ __func__, drv->test_socket, len, drv->socket_dir);
+ return -1;
+ }
+
+ dest = buf;
+ dest += 4;
+ broadcast = memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
+ snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
+
+ io[0].iov_base = "MLME ";
+ io[0].iov_len = 5;
+ io[1].iov_base = (void *) buf;
+ io[1].iov_len = len;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_iov = io;
+ msg.msg_iovlen = 2;
+
+ dir = opendir(drv->socket_dir);
+ if (dir == NULL) {
+ perror("test_driver: opendir");
+ return -1;
+ }
+ while ((dent = readdir(dir))) {
+#ifdef _DIRENT_HAVE_D_TYPE
+ /* Skip the file if it is not a socket. Also accept
+ * DT_UNKNOWN (0) in case the C library or underlying file
+ * system does not support d_type. */
+ if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
+ continue;
+#endif /* _DIRENT_HAVE_D_TYPE */
+ if (strcmp(dent->d_name, ".") == 0 ||
+ strcmp(dent->d_name, "..") == 0)
+ continue;
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sun_family = AF_UNIX;
+ snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
+ drv->socket_dir, dent->d_name);
+
+ if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
+ continue;
+ if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
+ continue;
+
+ wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
+ __func__, dent->d_name);
+
+ msg.msg_name = &addr;
+ msg.msg_namelen = sizeof(addr);
+ ret = sendmsg(drv->test_socket, &msg, 0);
+ if (ret < 0)
+ perror("driver_test: sendmsg");
+ }
+ closedir(dir);
+
+ hdr = (struct ieee80211_hdr *) buf;
+ fc = le_to_host16(hdr->frame_control);
+ ieee802_11_mgmt_cb(drv->hapd, (u8 *) buf, len, WLAN_FC_GET_STYPE(fc),
+ ret >= 0);
+
+ return ret;
+}
+
+
static void test_driver_scan(struct test_driver_data *drv,
struct sockaddr_un *from, socklen_t fromlen)
{
char buf[512], *pos, *end;
- int i;
-
- pos = buf;
- end = buf + sizeof(buf);
+ int ret;
+ struct test_driver_bss *bss;
wpa_printf(MSG_DEBUG, "test_driver: SCAN");
- /* reply: SCANRESP BSSID SSID IEs */
- pos += snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
- MAC2STR(drv->hapd->own_addr));
- for (i = 0; i < drv->hapd->conf->ssid_len; i++) {
- pos += snprintf(pos, end - pos, "%02x",
- drv->hapd->conf->ssid[i]);
+ for (bss = drv->bss; bss; bss = bss->next) {
+ pos = buf;
+ end = buf + sizeof(buf);
+
+ /* reply: SCANRESP BSSID SSID IEs */
+ ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
+ MAC2STR(bss->bssid));
+ if (ret < 0 || ret >= end - pos)
+ return;
+ pos += ret;
+ pos += wpa_snprintf_hex(pos, end - pos,
+ bss->ssid, bss->ssid_len);
+ ret = snprintf(pos, end - pos, " ");
+ if (ret < 0 || ret >= end - pos)
+ return;
+ pos += ret;
+ pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
+
+ if (bss->privacy) {
+ ret = snprintf(pos, end - pos, " PRIVACY");
+ if (ret < 0 || ret >= end - pos)
+ return;
+ pos += ret;
+ }
+
+ sendto(drv->test_socket, buf, pos - buf, 0,
+ (struct sockaddr *) from, fromlen);
}
- pos += snprintf(pos, end - pos, " ");
- for (i = 0; i < drv->ielen; i++) {
- pos += snprintf(pos, end - pos, "%02x",
- drv->ie[i]);
+}
+
+
+static struct hostapd_data * test_driver_get_hapd(struct test_driver_data *drv,
+ struct test_driver_bss *bss)
+{
+ struct hostapd_iface *iface = drv->hapd->iface;
+ struct hostapd_data *hapd = NULL;
+ size_t i;
+
+ if (bss == NULL) {
+ wpa_printf(MSG_DEBUG, "%s: bss == NULL", __func__);
+ return NULL;
}
- sendto(drv->test_socket, buf, pos - buf, 0,
- (struct sockaddr *) from, fromlen);
+ for (i = 0; i < iface->num_bss; i++) {
+ hapd = iface->bss[i];
+ if (memcmp(hapd->own_addr, bss->bssid, ETH_ALEN) == 0)
+ break;
+ }
+ if (i == iface->num_bss) {
+ wpa_printf(MSG_DEBUG, "%s: no matching interface entry found "
+ "for BSSID " MACSTR, __func__, MAC2STR(bss->bssid));
+ return NULL;
+ }
+
+ return hapd;
}
-static int test_driver_new_sta(struct test_driver_data *drv, const u8 *addr,
+static int test_driver_new_sta(struct test_driver_data *drv,
+ struct test_driver_bss *bss, const u8 *addr,
const u8 *ie, size_t ielen)
{
- struct hostapd_data *hapd = drv->hapd;
+ struct hostapd_data *hapd;
struct sta_info *sta;
int new_assoc, res;
+ hapd = test_driver_get_hapd(drv, bss);
+ if (hapd == NULL)
+ return -1;
+
hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO, "associated");
@@ -172,30 +334,26 @@ static int test_driver_new_sta(struct test_driver_data *drv, const u8 *addr,
printf("test_driver: no IE from STA\n");
return -1;
}
- res = wpa_validate_wpa_ie(hapd, sta, ie, ielen,
- ie[0] == WLAN_EID_RSN ?
- HOSTAPD_WPA_VERSION_WPA2 :
- HOSTAPD_WPA_VERSION_WPA);
+ if (sta->wpa_sm == NULL)
+ sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
+ sta->addr);
+ if (sta->wpa_sm == NULL) {
+ printf("test_driver: Failed to initialize WPA state "
+ "machine\n");
+ return -1;
+ }
+ res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
+ ie, ielen);
if (res != WPA_IE_OK) {
printf("WPA/RSN information element rejected? "
"(res %u)\n", res);
return -1;
}
- free(sta->wpa_ie);
- sta->wpa_ie = malloc(ielen);
- if (sta->wpa_ie == NULL)
- return -1;
- memcpy(sta->wpa_ie, ie, ielen);
- sta->wpa_ie_len = ielen;
- } else {
- free(sta->wpa_ie);
- sta->wpa_ie = NULL;
- sta->wpa_ie_len = 0;
}
new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
- sta->flags |= WLAN_STA_ASSOC;
- wpa_sm_event(hapd, sta, WPA_ASSOC);
+ sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
+ wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
hostapd_new_assoc_sta(hapd, sta, !new_assoc);
@@ -210,17 +368,17 @@ static void test_driver_assoc(struct test_driver_data *drv,
char *data)
{
struct test_client_socket *cli;
- u8 ie[256];
- size_t ielen;
+ u8 ie[256], ssid[32];
+ size_t ielen, ssid_len = 0;
char *pos, *pos2, cmd[50];
+ struct test_driver_bss *bss;
/* data: STA-addr SSID(hex) IEs(hex) */
- cli = malloc(sizeof(*cli));
+ cli = wpa_zalloc(sizeof(*cli));
if (cli == NULL)
return;
- memset(cli, 0, sizeof(*cli));
if (hwaddr_aton(data, cli->addr)) {
printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
data);
@@ -233,7 +391,14 @@ static void test_driver_assoc(struct test_driver_data *drv,
pos2 = strchr(pos, ' ');
ielen = 0;
if (pos2) {
- /* TODO: verify SSID */
+ ssid_len = (pos2 - pos) / 2;
+ if (hexstr2bin(pos, ssid, ssid_len) < 0) {
+ wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
+ free(cli);
+ return;
+ }
+ wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
+ ssid, ssid_len);
pos = pos2 + 1;
ielen = strlen(pos) / 2;
@@ -243,19 +408,33 @@ static void test_driver_assoc(struct test_driver_data *drv,
ielen = 0;
}
+ for (bss = drv->bss; bss; bss = bss->next) {
+ if (bss->ssid_len == ssid_len &&
+ memcmp(bss->ssid, ssid, ssid_len) == 0)
+ break;
+ }
+ if (bss == NULL) {
+ wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
+ "configured BSSes", __func__);
+ free(cli);
+ return;
+ }
+
+ cli->bss = bss;
memcpy(&cli->un, from, sizeof(cli->un));
cli->unlen = fromlen;
cli->next = drv->cli;
drv->cli = cli;
wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
- cli->un.sun_path, cli->unlen);
+ (const u8 *) cli->un.sun_path,
+ cli->unlen - sizeof(cli->un.sun_family));
snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
- MAC2STR(drv->hapd->own_addr));
+ MAC2STR(bss->bssid));
sendto(drv->test_socket, cmd, strlen(cmd), 0,
(struct sockaddr *) from, fromlen);
- if (test_driver_new_sta(drv, cli->addr, ie, ielen) < 0) {
+ if (test_driver_new_sta(drv, bss, cli->addr, ie, ielen) < 0) {
wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
}
}
@@ -277,10 +456,10 @@ static void test_driver_disassoc(struct test_driver_data *drv,
sta = ap_get_sta(drv->hapd, cli->addr);
if (sta != NULL) {
sta->flags &= ~WLAN_STA_ASSOC;
- wpa_sm_event(drv->hapd, sta, WPA_DISASSOC);
+ wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
sta->acct_terminate_cause =
RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
- ieee802_1x_set_port_enabled(drv->hapd, sta, 0);
+ ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
ap_free_sta(drv->hapd, sta);
}
}
@@ -292,20 +471,64 @@ static void test_driver_eapol(struct test_driver_data *drv,
{
struct test_client_socket *cli;
if (datalen > 14) {
+ u8 *proto = data + 2 * ETH_ALEN;
/* Skip Ethernet header */
+ wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
+ MACSTR " proto=%04x",
+ MAC2STR(data), MAC2STR(data + ETH_ALEN),
+ (proto[0] << 8) | proto[1]);
data += 14;
datalen -= 14;
}
cli = test_driver_get_cli(drv, from, fromlen);
- if (cli)
- ieee802_1x_receive(drv->hapd, cli->addr, data, datalen);
- else {
+ if (cli) {
+ struct hostapd_data *hapd;
+ hapd = test_driver_get_hapd(drv, cli->bss);
+ if (hapd == NULL)
+ return;
+ ieee802_1x_receive(hapd, cli->addr, data, datalen);
+ } else {
wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
"client");
}
}
+static void test_driver_mlme(struct test_driver_data *drv,
+ struct sockaddr_un *from, socklen_t fromlen,
+ u8 *data, size_t datalen)
+{
+ struct ieee80211_hdr *hdr;
+ u16 fc;
+
+ hdr = (struct ieee80211_hdr *) data;
+
+ if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
+ struct test_client_socket *cli;
+ cli = wpa_zalloc(sizeof(*cli));
+ if (cli == NULL)
+ return;
+ wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
+ MAC2STR(hdr->addr2));
+ memcpy(cli->addr, hdr->addr2, ETH_ALEN);
+ memcpy(&cli->un, from, sizeof(cli->un));
+ cli->unlen = fromlen;
+ cli->next = drv->cli;
+ drv->cli = cli;
+ }
+
+ wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
+ data, datalen);
+ fc = le_to_host16(hdr->frame_control);
+ if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
+ wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
+ __func__);
+ return;
+ }
+ ieee802_11_mgmt(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
+}
+
+
static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
{
struct test_driver_data *drv = eloop_ctx;
@@ -331,7 +554,10 @@ static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
} else if (strcmp(buf, "DISASSOC") == 0) {
test_driver_disassoc(drv, &from, fromlen);
} else if (strncmp(buf, "EAPOL ", 6) == 0) {
- test_driver_eapol(drv, &from, fromlen, buf + 6, res - 6);
+ test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
+ res - 6);
+ } else if (strncmp(buf, "MLME ", 5) == 0) {
+ test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
} else {
wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
(u8 *) buf, res);
@@ -339,25 +565,40 @@ static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
}
-static int test_driver_set_generic_elem(void *priv,
+static int test_driver_set_generic_elem(const char *ifname, void *priv,
const u8 *elem, size_t elem_len)
{
struct test_driver_data *drv = priv;
+ struct test_driver_bss *bss;
- free(drv->ie);
- drv->ie = malloc(elem_len);
- if (drv->ie) {
- memcpy(drv->ie, elem, elem_len);
- drv->ielen = elem_len;
- return 0;
- } else {
- drv->ielen = 0;
- return -1;
+ for (bss = drv->bss; bss; bss = bss->next) {
+ if (strcmp(bss->ifname, ifname) != 0)
+ continue;
+
+ free(bss->ie);
+
+ if (elem == NULL) {
+ bss->ie = NULL;
+ bss->ielen = 0;
+ return 0;
+ }
+
+ bss->ie = malloc(elem_len);
+ if (bss->ie) {
+ memcpy(bss->ie, elem, elem_len);
+ bss->ielen = elem_len;
+ return 0;
+ } else {
+ bss->ielen = 0;
+ return -1;
+ }
}
+
+ return -1;
}
-static int test_driver_sta_deauth(void *priv, u8 *addr, int reason)
+static int test_driver_sta_deauth(void *priv, const u8 *addr, int reason)
{
struct test_driver_data *drv = priv;
struct test_client_socket *cli;
@@ -380,7 +621,7 @@ static int test_driver_sta_deauth(void *priv, u8 *addr, int reason)
}
-static int test_driver_sta_disassoc(void *priv, u8 *addr, int reason)
+static int test_driver_sta_disassoc(void *priv, const u8 *addr, int reason)
{
struct test_driver_data *drv = priv;
struct test_client_socket *cli;
@@ -403,51 +644,346 @@ static int test_driver_sta_disassoc(void *priv, u8 *addr, int reason)
}
+static struct hostapd_hw_modes *
+test_driver_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
+{
+ struct hostapd_hw_modes *modes;
+
+ *num_modes = 3;
+ *flags = 0;
+ modes = wpa_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
+ if (modes == NULL)
+ return NULL;
+ modes[0].mode = HOSTAPD_MODE_IEEE80211G;
+ modes[0].num_channels = 1;
+ modes[0].num_rates = 1;
+ modes[0].channels = wpa_zalloc(sizeof(struct hostapd_channel_data));
+ modes[0].rates = wpa_zalloc(sizeof(struct hostapd_rate_data));
+ if (modes[0].channels == NULL || modes[0].rates == NULL) {
+ hostapd_free_hw_features(modes, *num_modes);
+ return NULL;
+ }
+ modes[0].channels[0].chan = 1;
+ modes[0].channels[0].freq = 2412;
+ modes[0].channels[0].flag = HOSTAPD_CHAN_W_SCAN |
+ HOSTAPD_CHAN_W_ACTIVE_SCAN;
+ modes[0].rates[0].rate = 10;
+ modes[0].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
+ HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
+
+ modes[1].mode = HOSTAPD_MODE_IEEE80211B;
+ modes[1].num_channels = 1;
+ modes[1].num_rates = 1;
+ modes[1].channels = wpa_zalloc(sizeof(struct hostapd_channel_data));
+ modes[1].rates = wpa_zalloc(sizeof(struct hostapd_rate_data));
+ if (modes[1].channels == NULL || modes[1].rates == NULL) {
+ hostapd_free_hw_features(modes, *num_modes);
+ return NULL;
+ }
+ modes[1].channels[0].chan = 1;
+ modes[1].channels[0].freq = 2412;
+ modes[1].channels[0].flag = HOSTAPD_CHAN_W_SCAN |
+ HOSTAPD_CHAN_W_ACTIVE_SCAN;
+ modes[1].rates[0].rate = 10;
+ modes[1].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
+ HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
+
+ modes[2].mode = HOSTAPD_MODE_IEEE80211A;
+ modes[2].num_channels = 1;
+ modes[2].num_rates = 1;
+ modes[2].channels = wpa_zalloc(sizeof(struct hostapd_channel_data));
+ modes[2].rates = wpa_zalloc(sizeof(struct hostapd_rate_data));
+ if (modes[2].channels == NULL || modes[2].rates == NULL) {
+ hostapd_free_hw_features(modes, *num_modes);
+ return NULL;
+ }
+ modes[2].channels[0].chan = 60;
+ modes[2].channels[0].freq = 5300;
+ modes[2].channels[0].flag = HOSTAPD_CHAN_W_SCAN |
+ HOSTAPD_CHAN_W_ACTIVE_SCAN;
+ modes[2].rates[0].rate = 60;
+ modes[2].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
+ HOSTAPD_RATE_MANDATORY;
+
+ return modes;
+}
+
+
+static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
+{
+ struct test_driver_data *drv = priv;
+ struct test_driver_bss *bss;
+
+ wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
+ __func__, ifname, MAC2STR(bssid));
+
+ bss = wpa_zalloc(sizeof(*bss));
+ if (bss == NULL)
+ return -1;
+
+ strncpy(bss->ifname, ifname, IFNAMSIZ);
+ memcpy(bss->bssid, bssid, ETH_ALEN);
+
+ bss->next = drv->bss;
+ drv->bss = bss;
+
+ return 0;
+}
+
+
+static int test_driver_bss_remove(void *priv, const char *ifname)
+{
+ struct test_driver_data *drv = priv;
+ struct test_driver_bss *bss, *prev;
+ struct test_client_socket *cli, *prev_c;
+
+ wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
+
+ for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
+ if (strcmp(bss->ifname, ifname) != 0)
+ continue;
+
+ if (prev)
+ prev->next = bss->next;
+ else
+ drv->bss = bss->next;
+
+ for (prev_c = NULL, cli = drv->cli; cli;
+ prev_c = cli, cli = cli->next) {
+ if (cli->bss != bss)
+ continue;
+ if (prev_c)
+ prev_c->next = cli->next;
+ else
+ drv->cli = cli->next;
+ free(cli);
+ break;
+ }
+
+ test_driver_free_bss(bss);
+ return 0;
+ }
+
+ return -1;
+}
+
+
+static int test_driver_if_add(const char *iface, void *priv,
+ enum hostapd_driver_if_type type, char *ifname,
+ const u8 *addr)
+{
+ wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
+ __func__, iface, type, ifname);
+ return 0;
+}
+
+
+static int test_driver_if_update(void *priv, enum hostapd_driver_if_type type,
+ char *ifname, const u8 *addr)
+{
+ wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
+ return 0;
+}
+
+
+static int test_driver_if_remove(void *priv, enum hostapd_driver_if_type type,
+ const char *ifname, const u8 *addr)
+{
+ wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
+ return 0;
+}
+
+
+static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
+ const u8 *mask)
+{
+ return 0;
+}
+
+
+static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
+ int len)
+{
+ struct test_driver_data *drv = priv;
+ struct test_driver_bss *bss;
+
+ wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
+ wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
+
+ for (bss = drv->bss; bss; bss = bss->next) {
+ if (strcmp(bss->ifname, ifname) != 0)
+ continue;
+
+ if (len < 0 || (size_t) len > sizeof(bss->ssid))
+ return -1;
+
+ memcpy(bss->ssid, buf, len);
+ bss->ssid_len = len;
+
+ return 0;
+ }
+
+ return -1;
+}
+
+
+static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
+{
+ struct test_driver_data *drv = priv;
+ struct test_driver_bss *bss;
+
+ wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
+ __func__, ifname, enabled);
+
+ for (bss = drv->bss; bss; bss = bss->next) {
+ if (strcmp(bss->ifname, ifname) != 0)
+ continue;
+
+ bss->privacy = enabled;
+
+ return 0;
+ }
+
+ return -1;
+}
+
+
+static int test_driver_set_encryption(const char *iface, void *priv,
+ const char *alg, const u8 *addr, int idx,
+ const u8 *key, size_t key_len, int txkey)
+{
+ wpa_printf(MSG_DEBUG, "%s(iface=%s alg=%s idx=%d txkey=%d)",
+ __func__, iface, alg, idx, txkey);
+ if (addr)
+ wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
+ if (key)
+ wpa_hexdump_key(MSG_DEBUG, " key", key, key_len);
+ return 0;
+}
+
+
+static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
+ const char *ifname, int vlan_id)
+{
+ wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
+ __func__, MAC2STR(addr), ifname, vlan_id);
+ return 0;
+}
+
+
+static int test_driver_sta_add(const char *ifname, void *priv, const u8 *addr,
+ u16 aid, u16 capability, u8 *supp_rates,
+ size_t supp_rates_len, int flags)
+{
+ struct test_driver_data *drv = priv;
+ struct test_client_socket *cli;
+ struct test_driver_bss *bss;
+
+ wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
+ "capability=0x%x flags=0x%x",
+ __func__, ifname, MAC2STR(addr), aid, capability, flags);
+ wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
+ supp_rates, supp_rates_len);
+
+ cli = drv->cli;
+ while (cli) {
+ if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
+ break;
+ cli = cli->next;
+ }
+ if (!cli) {
+ wpa_printf(MSG_DEBUG, "%s: no matching client entry",
+ __func__);
+ return -1;
+ }
+
+ for (bss = drv->bss; bss; bss = bss->next) {
+ if (strcmp(ifname, bss->ifname) == 0)
+ break;
+ }
+ if (bss == NULL) {
+ wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
+ "configured BSSes", __func__);
+ return -1;
+ }
+
+ cli->bss = bss;
+
+ return 0;
+}
+
+
static int test_driver_init(struct hostapd_data *hapd)
{
struct test_driver_data *drv;
struct sockaddr_un addr;
- drv = malloc(sizeof(struct test_driver_data));
+ drv = wpa_zalloc(sizeof(struct test_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for test driver data\n");
return -1;
}
+ drv->bss = wpa_zalloc(sizeof(*drv->bss));
+ if (drv->bss == NULL) {
+ printf("Could not allocate memory for test driver BSS data\n");
+ free(drv);
+ return -1;
+ }
- memset(drv, 0, sizeof(*drv));
drv->ops = test_driver_ops;
drv->hapd = hapd;
/* Generate a MAC address to help testing with multiple APs */
hapd->own_addr[0] = 0x02; /* locally administered */
- sha1_prf(hapd->conf->iface, strlen(hapd->conf->iface),
+ sha1_prf((const u8 *) hapd->conf->iface, strlen(hapd->conf->iface),
"hostapd test bssid generation",
- hapd->conf->ssid, hapd->conf->ssid_len,
+ (const u8 *) hapd->conf->ssid.ssid, hapd->conf->ssid.ssid_len,
hapd->own_addr + 1, ETH_ALEN - 1);
+ strncpy(drv->bss->ifname, hapd->conf->iface, IFNAMSIZ);
+ memcpy(drv->bss->bssid, hapd->own_addr, ETH_ALEN);
+
if (hapd->conf->test_socket) {
if (strlen(hapd->conf->test_socket) >= sizeof(addr.sun_path)) {
printf("Too long test_socket path\n");
- free(drv);
+ test_driver_free_priv(drv);
return -1;
}
+ if (strncmp(hapd->conf->test_socket, "DIR:", 4) == 0) {
+ size_t len = strlen(hapd->conf->test_socket) + 30;
+ drv->socket_dir = strdup(hapd->conf->test_socket + 4);
+ drv->own_socket_path = malloc(len);
+ if (drv->own_socket_path) {
+ snprintf(drv->own_socket_path, len,
+ "%s/AP-" MACSTR,
+ hapd->conf->test_socket + 4,
+ MAC2STR(hapd->own_addr));
+ }
+ } else {
+ drv->own_socket_path = strdup(hapd->conf->test_socket);
+ }
+ if (drv->own_socket_path == NULL) {
+ test_driver_free_priv(drv);
+ return -1;
+ }
+
drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
if (drv->test_socket < 0) {
perror("socket(PF_UNIX)");
- free(drv);
+ test_driver_free_priv(drv);
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, hapd->conf->test_socket,
+ strncpy(addr.sun_path, drv->own_socket_path,
sizeof(addr.sun_path));
if (bind(drv->test_socket, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
perror("bind(PF_UNIX)");
close(drv->test_socket);
- unlink(hapd->conf->test_socket);
- free(drv);
+ unlink(drv->own_socket_path);
+ test_driver_free_priv(drv);
return -1;
}
eloop_register_read_sock(drv->test_socket,
@@ -475,13 +1011,18 @@ static void test_driver_deinit(void *priv)
if (drv->test_socket >= 0) {
eloop_unregister_read_sock(drv->test_socket);
close(drv->test_socket);
- unlink(drv->hapd->conf->test_socket);
+ unlink(drv->own_socket_path);
}
drv->hapd->driver = NULL;
- free(drv->ie);
- free(drv);
+ /* There should be only one BSS remaining at this point. */
+ if (drv->bss == NULL)
+ wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
+ else if (drv->bss->next)
+ wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
+
+ test_driver_free_priv(drv);
}
@@ -490,9 +1031,22 @@ static const struct driver_ops test_driver_ops = {
.init = test_driver_init,
.deinit = test_driver_deinit,
.send_eapol = test_driver_send_eapol,
+ .send_mgmt_frame = test_driver_send_mgmt_frame,
.set_generic_elem = test_driver_set_generic_elem,
.sta_deauth = test_driver_sta_deauth,
.sta_disassoc = test_driver_sta_disassoc,
+ .get_hw_feature_data = test_driver_get_hw_feature_data,
+ .bss_add = test_driver_bss_add,
+ .bss_remove = test_driver_bss_remove,
+ .if_add = test_driver_if_add,
+ .if_update = test_driver_if_update,
+ .if_remove = test_driver_if_remove,
+ .valid_bss_mask = test_driver_valid_bss_mask,
+ .set_ssid = test_driver_set_ssid,
+ .set_privacy = test_driver_set_privacy,
+ .set_encryption = test_driver_set_encryption,
+ .set_sta_vlan = test_driver_set_sta_vlan,
+ .sta_add = test_driver_sta_add,
};
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