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Add wpa_supplicant AP mode STA deauthenticate/disassociate commands

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Move disassociate and deauthenticate commands to ctrl_iface_ap.c, so
that they ares accessible for wpa_supplicant AP mode and wpa_cli (with
CONFIG_AP option enabled).

Signed-hostap: Jithu Jance <jithu@broadcom.com>
This commit is contained in:
Jithu Jance 2012-02-25 17:22:48 +02:00 committed by Jouni Malinen
parent 93d1749fe0
commit e60b295186
7 changed files with 245 additions and 167 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

167
hostapd/ctrl_iface.c
View File

@ -153,173 +153,6 @@ static int hostapd_ctrl_iface_new_sta(struct hostapd_data *hapd,
}
#ifdef CONFIG_P2P_MANAGER
static int p2p_manager_disconnect(struct hostapd_data *hapd, u16 stype,
u8 minor_reason_code, const u8 *addr)
{
struct ieee80211_mgmt *mgmt;
int ret;
u8 *pos;
if (hapd->driver->send_frame == NULL)
return -1;
mgmt = os_zalloc(sizeof(*mgmt) + 100);
if (mgmt == NULL)
return -1;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "P2P: Disconnect STA " MACSTR
" with minor reason code %u (stype=%u)",
MAC2STR(addr), minor_reason_code, stype);
mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, stype);
os_memcpy(mgmt->da, addr, ETH_ALEN);
os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
if (stype == WLAN_FC_STYPE_DEAUTH) {
mgmt->u.deauth.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
pos = (u8 *) (&mgmt->u.deauth.reason_code + 1);
} else {
mgmt->u.disassoc.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
pos = (u8 *) (&mgmt->u.disassoc.reason_code + 1);
}
*pos++ = WLAN_EID_VENDOR_SPECIFIC;
*pos++ = 4 + 3 + 1;
WPA_PUT_BE24(pos, OUI_WFA);
pos += 3;
*pos++ = P2P_OUI_TYPE;
*pos++ = P2P_ATTR_MINOR_REASON_CODE;
WPA_PUT_LE16(pos, 1);
pos += 2;
*pos++ = minor_reason_code;
ret = hapd->driver->send_frame(hapd->drv_priv, (u8 *) mgmt,
pos - (u8 *) mgmt, 1);
os_free(mgmt);
return ret < 0 ? -1 : 0;
}
#endif /* CONFIG_P2P_MANAGER */
static int hostapd_ctrl_iface_deauthenticate(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
const char *pos;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DEAUTHENTICATE %s",
txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
pos = os_strstr(txtaddr, " test=");
if (pos) {
struct ieee80211_mgmt mgmt;
int encrypt;
if (hapd->driver->send_frame == NULL)
return -1;
pos += 6;
encrypt = atoi(pos);
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DEAUTH);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.deauth.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
IEEE80211_HDRLEN +
sizeof(mgmt.u.deauth),
encrypt) < 0)
return -1;
return 0;
}
#ifdef CONFIG_P2P_MANAGER
pos = os_strstr(txtaddr, " p2p=");
if (pos) {
return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DEAUTH,
atoi(pos + 5), addr);
}
#endif /* CONFIG_P2P_MANAGER */
hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
sta = ap_get_sta(hapd, addr);
if (sta)
ap_sta_deauthenticate(hapd, sta,
WLAN_REASON_PREV_AUTH_NOT_VALID);
else if (addr[0] == 0xff)
hostapd_free_stas(hapd);
return 0;
}
static int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
const char *pos;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DISASSOCIATE %s",
txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
pos = os_strstr(txtaddr, " test=");
if (pos) {
struct ieee80211_mgmt mgmt;
int encrypt;
if (hapd->driver->send_frame == NULL)
return -1;
pos += 6;
encrypt = atoi(pos);
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DISASSOC);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.disassoc.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
IEEE80211_HDRLEN +
sizeof(mgmt.u.deauth),
encrypt) < 0)
return -1;
return 0;
}
#ifdef CONFIG_P2P_MANAGER
pos = os_strstr(txtaddr, " p2p=");
if (pos) {
return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DISASSOC,
atoi(pos + 5), addr);
}
#endif /* CONFIG_P2P_MANAGER */
hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
sta = ap_get_sta(hapd, addr);
if (sta)
ap_sta_disassociate(hapd, sta,
WLAN_REASON_PREV_AUTH_NOT_VALID);
else if (addr[0] == 0xff)
hostapd_free_stas(hapd);
return 0;
}
#ifdef CONFIG_IEEE80211W
#ifdef NEED_AP_MLME
static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd,

169
src/ap/ctrl_iface_ap.c
View File

@ -9,6 +9,7 @@
#include "utils/includes.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "hostapd.h"
#include "ieee802_1x.h"
#include "wpa_auth.h"
@ -17,6 +18,7 @@
#include "wps_hostapd.h"
#include "p2p_hostapd.h"
#include "ctrl_iface_ap.h"
#include "ap_drv_ops.h"
static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
@ -100,3 +102,170 @@ int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr,
}
return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
}
#ifdef CONFIG_P2P_MANAGER
static int p2p_manager_disconnect(struct hostapd_data *hapd, u16 stype,
u8 minor_reason_code, const u8 *addr)
{
struct ieee80211_mgmt *mgmt;
int ret;
u8 *pos;
if (hapd->driver->send_frame == NULL)
return -1;
mgmt = os_zalloc(sizeof(*mgmt) + 100);
if (mgmt == NULL)
return -1;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "P2P: Disconnect STA " MACSTR
" with minor reason code %u (stype=%u)",
MAC2STR(addr), minor_reason_code, stype);
mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, stype);
os_memcpy(mgmt->da, addr, ETH_ALEN);
os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
if (stype == WLAN_FC_STYPE_DEAUTH) {
mgmt->u.deauth.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
pos = (u8 *) (&mgmt->u.deauth.reason_code + 1);
} else {
mgmt->u.disassoc.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
pos = (u8 *) (&mgmt->u.disassoc.reason_code + 1);
}
*pos++ = WLAN_EID_VENDOR_SPECIFIC;
*pos++ = 4 + 3 + 1;
WPA_PUT_BE24(pos, OUI_WFA);
pos += 3;
*pos++ = P2P_OUI_TYPE;
*pos++ = P2P_ATTR_MINOR_REASON_CODE;
WPA_PUT_LE16(pos, 1);
pos += 2;
*pos++ = minor_reason_code;
ret = hapd->driver->send_frame(hapd->drv_priv, (u8 *) mgmt,
pos - (u8 *) mgmt, 1);
os_free(mgmt);
return ret < 0 ? -1 : 0;
}
#endif /* CONFIG_P2P_MANAGER */
int hostapd_ctrl_iface_deauthenticate(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
const char *pos;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DEAUTHENTICATE %s",
txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
pos = os_strstr(txtaddr, " test=");
if (pos) {
struct ieee80211_mgmt mgmt;
int encrypt;
if (hapd->driver->send_frame == NULL)
return -1;
pos += 6;
encrypt = atoi(pos);
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DEAUTH);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.deauth.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
IEEE80211_HDRLEN +
sizeof(mgmt.u.deauth),
encrypt) < 0)
return -1;
return 0;
}
#ifdef CONFIG_P2P_MANAGER
pos = os_strstr(txtaddr, " p2p=");
if (pos) {
return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DEAUTH,
atoi(pos + 5), addr);
}
#endif /* CONFIG_P2P_MANAGER */
hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
sta = ap_get_sta(hapd, addr);
if (sta)
ap_sta_deauthenticate(hapd, sta,
WLAN_REASON_PREV_AUTH_NOT_VALID);
else if (addr[0] == 0xff)
hostapd_free_stas(hapd);
return 0;
}
int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
const char *pos;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DISASSOCIATE %s",
txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
pos = os_strstr(txtaddr, " test=");
if (pos) {
struct ieee80211_mgmt mgmt;
int encrypt;
if (hapd->driver->send_frame == NULL)
return -1;
pos += 6;
encrypt = atoi(pos);
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DISASSOC);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.disassoc.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
IEEE80211_HDRLEN +
sizeof(mgmt.u.deauth),
encrypt) < 0)
return -1;
return 0;
}
#ifdef CONFIG_P2P_MANAGER
pos = os_strstr(txtaddr, " p2p=");
if (pos) {
return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DISASSOC,
atoi(pos + 5), addr);
}
#endif /* CONFIG_P2P_MANAGER */
hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
sta = ap_get_sta(hapd, addr);
if (sta)
ap_sta_disassociate(hapd, sta,
WLAN_REASON_PREV_AUTH_NOT_VALID);
else if (addr[0] == 0xff)
hostapd_free_stas(hapd);
return 0;
}

4
src/ap/ctrl_iface_ap.h
View File

@ -15,5 +15,9 @@ int hostapd_ctrl_iface_sta(struct hostapd_data *hapd, const char *txtaddr,
char *buf, size_t buflen);
int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr,
char *buf, size_t buflen);
int hostapd_ctrl_iface_deauthenticate(struct hostapd_data *hapd,
const char *txtaddr);
int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
const char *txtaddr);
#endif /* CTRL_IFACE_AP_H */

20
wpa_supplicant/ap.c
View File

@ -870,6 +870,26 @@ int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
}
int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s,
const char *txtaddr)
{
if (wpa_s->ap_iface == NULL)
return -1;
return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0],
txtaddr);
}
int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s,
const char *txtaddr)
{
if (wpa_s->ap_iface == NULL)
return -1;
return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0],
txtaddr);
}
int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
size_t buflen, int verbose)
{

4
wpa_supplicant/ap.h
View File

@ -31,6 +31,10 @@ int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr,
char *buf, size_t buflen);
int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
char *buf, size_t buflen);
int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s,
const char *txtaddr);
int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s,
const char *txtaddr);
int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
size_t buflen, int verbose);
void ap_tx_status(void *ctx, const u8 *addr,

6
wpa_supplicant/ctrl_iface.c
View File

@ -4026,6 +4026,12 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
} else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
reply_size);
} else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
reply_len = -1;
} else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
reply_len = -1;
#endif /* CONFIG_AP */
} else if (os_strcmp(buf, "SUSPEND") == 0) {
wpas_notify_suspend(wpa_s->global);

42
wpa_supplicant/wpa_cli.c
View File

@ -1916,6 +1916,42 @@ static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
return -1;
}
static int wpa_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char buf[64];
if (argc < 1) {
printf("Invalid 'deauthenticate' command - exactly one "
"argument, STA address, is required.\n");
return -1;
}
if (argc > 1)
os_snprintf(buf, sizeof(buf), "DEAUTHENTICATE %s %s",
argv[0], argv[1]);
else
os_snprintf(buf, sizeof(buf), "DEAUTHENTICATE %s", argv[0]);
return wpa_ctrl_command(ctrl, buf);
}
static int wpa_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char buf[64];
if (argc < 1) {
printf("Invalid 'disassociate' command - exactly one "
"argument, STA address, is required.\n");
return -1;
}
if (argc > 1)
os_snprintf(buf, sizeof(buf), "DISASSOCIATE %s %s",
argv[0], argv[1]);
else
os_snprintf(buf, sizeof(buf), "DISASSOCIATE %s", argv[0]);
return wpa_ctrl_command(ctrl, buf);
}
#endif /* CONFIG_AP */
@ -2963,6 +2999,12 @@ static struct wpa_cli_cmd wpa_cli_commands[] = {
{ "all_sta", wpa_cli_cmd_all_sta,
cli_cmd_flag_none,
"= get information about all associated stations (AP)" },
{ "deauthenticate", wpa_cli_cmd_deauthenticate,
cli_cmd_flag_none,
"<addr> = deauthenticate a station" },
{ "disassociate", wpa_cli_cmd_disassociate,
cli_cmd_flag_none,
"<addr> = disassociate a station" },
#endif /* CONFIG_AP */
{ "suspend", wpa_cli_cmd_suspend, cli_cmd_flag_none,
"= notification of suspend/hibernate" },