#include "l2_packet/l2_packet.h"
#include "common/ieee802_11_defs.h"
#include "netlink.h"
+#include "linux_ioctl.h"
struct madwifi_driver_data {
return 0;
}
-
-static int
-madwifi_set_iface_flags(void *priv, int dev_up)
-{
- struct madwifi_driver_data *drv = priv;
- struct ifreq ifr;
-
- wpa_printf(MSG_DEBUG, "%s: dev_up=%d", __func__, dev_up);
-
- if (drv->ioctl_sock < 0)
- return -1;
-
- memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, drv->iface, IFNAMSIZ);
-
- if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCGIFFLAGS]");
- return -1;
- }
-
- if (dev_up)
- ifr.ifr_flags |= IFF_UP;
- else
- ifr.ifr_flags &= ~IFF_UP;
-
- if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCSIFFLAGS]");
- return -1;
- }
-
- return 0;
-}
-
static int
madwifi_set_ieee8021x(void *priv, struct wpa_bss_params *params)
{
goto bad;
}
- madwifi_set_iface_flags(drv, 0); /* mark down during setup */
+ /* mark down during setup */
+ linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
madwifi_set_privacy(drv->iface, drv, 0); /* default to no privacy */
madwifi_receive_probe_req(drv);
struct madwifi_driver_data *drv = priv;
netlink_deinit(drv->netlink);
- (void) madwifi_set_iface_flags(drv, 0);
+ (void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
if (drv->ioctl_sock >= 0)
close(drv->ioctl_sock);
if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
static int
madwifi_commit(void *priv)
{
- return madwifi_set_iface_flags(priv, 1);
+ struct madwifi_driver_data *drv = priv;
+ return linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1);
}
const struct wpa_driver_ops wpa_driver_atheros_ops = {
#include "priv_netlink.h"
#include "netlink.h"
+#include "linux_ioctl.h"
#include "common/ieee802_11_defs.h"
{
struct hostap_driver_data *drv = priv;
struct ifreq ifr;
+ char ifname[IFNAMSIZ];
- if (drv->ioctl_sock < 0)
+ os_snprintf(ifname, IFNAMSIZ, "%sap", drv->iface);
+ if (linux_set_iface_flags(drv->ioctl_sock, ifname, dev_up) < 0)
return -1;
- memset(&ifr, 0, sizeof(ifr));
- snprintf(ifr.ifr_name, IFNAMSIZ, "%sap", drv->iface);
-
- if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCGIFFLAGS]");
- return -1;
- }
-
- if (dev_up)
- ifr.ifr_flags |= IFF_UP;
- else
- ifr.ifr_flags &= ~IFF_UP;
-
- if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCSIFFLAGS]");
- return -1;
- }
-
if (dev_up) {
memset(&ifr, 0, sizeof(ifr));
- snprintf(ifr.ifr_name, IFNAMSIZ, "%sap", drv->iface);
+ os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
ifr.ifr_mtu = HOSTAPD_MTU;
if (ioctl(drv->ioctl_sock, SIOCSIFMTU, &ifr) != 0) {
perror("ioctl[SIOCSIFMTU]");
#include "priv_netlink.h"
#include "netlink.h"
+#include "linux_ioctl.h"
#include "l2_packet/l2_packet.h"
return 0;
}
-
-static int
-madwifi_set_iface_flags(void *priv, int dev_up)
-{
- struct madwifi_driver_data *drv = priv;
- struct ifreq ifr;
-
- wpa_printf(MSG_DEBUG, "%s: dev_up=%d", __func__, dev_up);
-
- if (drv->ioctl_sock < 0)
- return -1;
-
- memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, drv->iface, IFNAMSIZ);
-
- if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCGIFFLAGS]");
- return -1;
- }
-
- if (dev_up)
- ifr.ifr_flags |= IFF_UP;
- else
- ifr.ifr_flags &= ~IFF_UP;
-
- if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCSIFFLAGS]");
- return -1;
- }
-
- return 0;
-}
-
static int
madwifi_set_ieee8021x(void *priv, struct wpa_bss_params *params)
{
goto bad;
}
- madwifi_set_iface_flags(drv, 0); /* mark down during setup */
+ /* mark down during setup */
+ linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
madwifi_set_privacy(drv->iface, drv, 0); /* default to no privacy */
madwifi_receive_probe_req(drv);
struct madwifi_driver_data *drv = priv;
netlink_deinit(drv->netlink);
- (void) madwifi_set_iface_flags(drv, 0);
+ (void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
if (drv->ioctl_sock >= 0)
close(drv->ioctl_sock);
if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
static int
madwifi_commit(void *priv)
{
- return madwifi_set_iface_flags(priv, 1);
+ struct madwifi_driver_data *drv = priv;
+ return linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1);
}
#else /* HOSTAPD */
#include "eloop.h"
#include "common/ieee802_11_defs.h"
#include "netlink.h"
+#include "linux_ioctl.h"
#include "radiotap.h"
#include "radiotap_iter.h"
#include "driver.h"
}
-static int hostapd_set_iface_flags(struct wpa_driver_nl80211_data *drv,
- const char *ifname, int dev_up)
-{
- struct ifreq ifr;
-
- if (drv->ioctl_sock < 0)
- return -1;
-
- os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
-
- if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCGIFFLAGS]");
- wpa_printf(MSG_DEBUG, "Could not read interface flags (%s)",
- ifname);
- return -1;
- }
-
- if (dev_up) {
- if (ifr.ifr_flags & IFF_UP)
- return 0;
- ifr.ifr_flags |= IFF_UP;
- } else {
- if (!(ifr.ifr_flags & IFF_UP))
- return 0;
- ifr.ifr_flags &= ~IFF_UP;
- }
-
- if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCSIFFLAGS]");
- return -1;
- }
-
- return 0;
-}
-
-
/**
* wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain
* @priv: driver_nl80211 private data
"use managed mode");
}
- if (hostapd_set_iface_flags(drv, drv->ifname, 1)) {
- wpa_printf(MSG_ERROR, "Could not set interface '%s' "
- "UP", drv->ifname);
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1)) {
+ wpa_printf(MSG_ERROR, "Could not set interface '%s' UP",
+ drv->ifname);
return -1;
}
eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
- (void) hostapd_set_iface_flags(drv, drv->ifname, 0);
+ (void) linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0);
wpa_driver_nl80211_set_mode(drv, IEEE80211_MODE_INFRA);
if (drv->ioctl_sock >= 0)
if (drv->monitor_ifidx < 0)
return -1;
- if (hostapd_set_iface_flags(drv, buf, 1))
+ if (linux_set_iface_flags(drv->ioctl_sock, buf, 1))
goto error;
memset(&ll, 0, sizeof(ll));
* take the device down, try to set the mode again, and bring the
* device back up.
*/
- if (hostapd_set_iface_flags(drv, drv->ifname, 0) == 0) {
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0) == 0) {
/* Try to set the mode again while the interface is down */
ret = nl80211_set_mode(drv, drv->ifindex, nlmode);
- if (hostapd_set_iface_flags(drv, drv->ifname, 1))
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1))
ret = -1;
}
if (nl80211_create_iface(priv, name, NL80211_IFTYPE_AP_VLAN,
NULL, 1) < 0)
return -1;
- hostapd_set_iface_flags(drv, name, 1);
+ linux_set_iface_flags(drv->ioctl_sock, name, 1);
return i802_set_sta_vlan(priv, addr, name, 0);
} else {
i802_set_sta_vlan(priv, addr, drv->ifname, 0);
/* start listening for EAPOL on the default AP interface */
add_ifidx(drv, drv->ifindex);
- if (hostapd_set_iface_flags(drv, drv->ifname, 0))
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0))
goto failed;
if (params->bssid) {
goto failed;
}
- if (hostapd_set_iface_flags(drv, drv->ifname, 1))
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1))
goto failed;
drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE));
#ifdef HOSTAPD
if (type == WPA_IF_AP_BSS) {
- if (hostapd_set_iface_flags(priv, ifname, 1)) {
- nl80211_remove_iface(priv, ifidx);
+ if (linux_set_iface_flags(drv->ioctl_sock, ifname, 1)) {
+ nl80211_remove_iface(drv, ifidx);
os_free(bss);
return -1;
}
#include "common/ieee802_11_defs.h"
#include "priv_netlink.h"
#include "netlink.h"
+#include "linux_ioctl.h"
#include "driver_ralink.h"
static void wpa_driver_ralink_scan_timeout(void *eloop_ctx, void *timeout_ctx);
return 0;
}
-static int
-ralink_set_iface_flags(void *priv, int dev_up)
-{
- struct wpa_driver_ralink_data *drv = priv;
- struct ifreq ifr;
-
- wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
-
- if (drv->ioctl_sock < 0)
- return -1;
-
- os_memset(&ifr, 0, sizeof(ifr));
- os_snprintf(ifr.ifr_name, IFNAMSIZ, "%s", drv->ifname);
-
- if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCGIFFLAGS]");
- return -1;
- }
-
- if (dev_up)
- ifr.ifr_flags |= IFF_UP;
- else
- ifr.ifr_flags &= ~IFF_UP;
-
- if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
- perror("ioctl[SIOCSIFFLAGS]");
- return -1;
- }
-
- return 0;
-}
-
static void * wpa_driver_ralink_init(void *ctx, const char *ifname)
{
int s;
drv->no_of_pmkid = 4; /* Number of PMKID saved supported */
- ralink_set_iface_flags(drv, 1); /* mark up during setup */
+ linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1);
ralink_get_we_version_compiled(drv);
wpa_driver_ralink_flush_pmkid(drv);
wpa_driver_ralink_flush_pmkid(drv);
sleep(1);
- /* ralink_set_iface_flags(drv, 0); */
+ /* linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0); */
}
eloop_cancel_timeout(wpa_driver_ralink_scan_timeout, drv, drv->ctx);
#include "common/wpa_common.h"
#include "priv_netlink.h"
#include "netlink.h"
+#include "linux_ioctl.h"
#include "driver.h"
#include "driver_wext.h"
}
-static int wpa_driver_wext_get_ifflags_ifname(struct wpa_driver_wext_data *drv,
- const char *ifname, int *flags)
-{
- struct ifreq ifr;
-
- os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
- if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
- perror("ioctl[SIOCGIFFLAGS]");
- return -1;
- }
- *flags = ifr.ifr_flags & 0xffff;
- return 0;
-}
-
-
-/**
- * wpa_driver_wext_get_ifflags - Get interface flags (SIOCGIFFLAGS)
- * @drv: driver_wext private data
- * @flags: Pointer to returned flags value
- * Returns: 0 on success, -1 on failure
- */
-int wpa_driver_wext_get_ifflags(struct wpa_driver_wext_data *drv, int *flags)
-{
- return wpa_driver_wext_get_ifflags_ifname(drv, drv->ifname, flags);
-}
-
-
-static int wpa_driver_wext_set_ifflags_ifname(struct wpa_driver_wext_data *drv,
- const char *ifname, int flags)
-{
- struct ifreq ifr;
-
- os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
- ifr.ifr_flags = flags & 0xffff;
- if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
- perror("SIOCSIFFLAGS");
- return -1;
- }
- return 0;
-}
-
-
-/**
- * wpa_driver_wext_set_ifflags - Set interface flags (SIOCSIFFLAGS)
- * @drv: driver_wext private data
- * @flags: New value for flags
- * Returns: 0 on success, -1 on failure
- */
-int wpa_driver_wext_set_ifflags(struct wpa_driver_wext_data *drv, int flags)
-{
- return wpa_driver_wext_set_ifflags_ifname(drv, drv->ifname, flags);
-}
-
-
/**
* wpa_driver_wext_init - Initialize WE driver interface
* @ctx: context to be used when calling wpa_supplicant functions,
static int wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv)
{
- int flags;
-
- if (wpa_driver_wext_get_ifflags(drv, &flags) != 0) {
- wpa_printf(MSG_ERROR, "Could not get interface '%s' flags",
- drv->ifname);
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1) < 0)
return -1;
- }
-
- if (!(flags & IFF_UP)) {
- if (wpa_driver_wext_set_ifflags(drv, flags | IFF_UP) != 0) {
- wpa_printf(MSG_ERROR, "Could not set interface '%s' "
- "UP", drv->ifname);
- return -1;
- } else {
- /*
- * Wait some time to allow driver to initialize before
- * starting configuring the driver. This seems to be
- * needed at least some drivers that load firmware etc.
- * when the interface is set up.
- */
- wpa_printf(MSG_DEBUG, "Interface %s set UP - waiting "
- "a second for the driver to complete "
- "initialization", drv->ifname);
- sleep(1);
- }
- }
/*
* Make sure that the driver does not have any obsolete PMKID entries.
void wpa_driver_wext_deinit(void *priv)
{
struct wpa_driver_wext_data *drv = priv;
- int flags;
wpa_driver_wext_set_auth_param(drv, IW_AUTH_WPA_ENABLED, 0);
if (drv->mlme_sock >= 0)
eloop_unregister_read_sock(drv->mlme_sock);
- if (wpa_driver_wext_get_ifflags(drv, &flags) == 0)
- (void) wpa_driver_wext_set_ifflags(drv, flags & ~IFF_UP);
+ (void) linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0);
close(drv->ioctl_sock);
if (drv->mlme_sock >= 0)
{
struct wpa_driver_wext_data *drv = priv;
struct iwreq iwr;
- int ret = -1, flags;
+ int ret = -1;
unsigned int new_mode = mode ? IW_MODE_ADHOC : IW_MODE_INFRA;
os_memset(&iwr, 0, sizeof(iwr));
goto done;
}
- if (wpa_driver_wext_get_ifflags(drv, &flags) == 0) {
- (void) wpa_driver_wext_set_ifflags(drv, flags & ~IFF_UP);
-
+ if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 0) == 0) {
/* Try to set the mode again while the interface is down */
iwr.u.mode = new_mode;
if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0)
else
ret = 0;
- /* Ignore return value of get_ifflags to ensure that the device
- * is always up like it was before this function was called.
- */
- (void) wpa_driver_wext_get_ifflags(drv, &flags);
- (void) wpa_driver_wext_set_ifflags(drv, flags | IFF_UP);
+ (void) linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1);
}
done:
int scan_complete_events;
};
-int wpa_driver_wext_get_ifflags(struct wpa_driver_wext_data *drv, int *flags);
-int wpa_driver_wext_set_ifflags(struct wpa_driver_wext_data *drv, int flags);
int wpa_driver_wext_get_bssid(void *priv, u8 *bssid);
int wpa_driver_wext_set_bssid(void *priv, const u8 *bssid);
int wpa_driver_wext_get_ssid(void *priv, u8 *ssid);
CONFIG_WIRELESS_EXTENSION=y
NEED_AP_MLME=y
NEED_NETLINK=y
+NEED_LINUX_IOCTL=y
endif
ifdef CONFIG_DRIVER_WIRED
CONFIG_WIRELESS_EXTENSION=y
CONFIG_L2_PACKET=linux
NEED_NETLINK=y
+NEED_LINUX_IOCTL=y
endif
ifdef CONFIG_DRIVER_NL80211
NEED_SME=y
NEED_AP_MLME=y
NEED_NETLINK=y
+NEED_LINUX_IOCTL=y
DRV_LIBS += -lnl
ifdef CONFIG_LIBNL20
DRV_WPA_CFLAGS += -DCONFIG_DRIVER_WEXT
CONFIG_WIRELESS_EXTENSION=y
NEED_NETLINK=y
+NEED_LINUX_IOCTL=y
endif
ifdef CONFIG_DRIVER_HERMES
DRV_WPA_CFLAGS += -DCONFIG_DRIVER_RALINK
DRV_WPA_OBJS += ../src/drivers/driver_ralink.o
NEED_NETLINK=y
+NEED_LINUX_IOCTL=y
endif
ifdef CONFIG_DRIVER_BROADCOM
DRV_OBJS += ../src/drivers/netlink.o
endif
+ifdef NEED_LINUX_IOCTL
+DRV_OBJS += ../src/drivers/linux_ioctl.o
+endif
+
+
##### COMMON VARS
DRV_BOTH_CFLAGS := $(DRV_CFLAGS) $(DRV_WPA_CFLAGS) $(DRV_AP_CFLAGS)
DRV_WPA_CFLAGS += $(DRV_CFLAGS)
--- /dev/null
+/*
+ * Linux ioctl helper functions for driver wrappers
+ * Copyright (c) 2002-2010, 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.
+ */
+
+#include "utils/includes.h"
+#include <sys/ioctl.h>
+#include <net/if.h>
+
+#include "utils/common.h"
+#include "linux_ioctl.h"
+
+
+int linux_set_iface_flags(int sock, const char *ifname, int dev_up)
+{
+ struct ifreq ifr;
+
+ if (sock < 0)
+ return -1;
+
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
+
+ if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) {
+ wpa_printf(MSG_ERROR, "Could not read interface %s flags: %s",
+ ifname, strerror(errno));
+ return -1;
+ }
+
+ if (dev_up) {
+ if (ifr.ifr_flags & IFF_UP)
+ return 0;
+ ifr.ifr_flags |= IFF_UP;
+ } else {
+ if (!(ifr.ifr_flags & IFF_UP))
+ return 0;
+ ifr.ifr_flags &= ~IFF_UP;
+ }
+
+ if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) {
+ wpa_printf(MSG_ERROR, "Could not set interface %s flags: %s",
+ ifname, strerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
--- /dev/null
+/*
+ * Linux ioctl helper functions for driver wrappers
+ * Copyright (c) 2002-2010, 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.
+ */
+
+#ifndef LINUX_IOCTL_H
+#define LINUX_IOCTL_H
+
+int linux_set_iface_flags(int sock, const char *ifname, int dev_up);
+
+#endif /* LINUX_IOCTL_H */