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ports/net/hostapd210/files/patch-src_drivers_driver__bsd.c
Cy Schubert e36bb86195 net/hostapd210: Clone net/hostapd to net/hostapd210 
We clone net/hostapd to net/hostapd210 in preparation for the
hostapd update to 2.11. In case anyone is having issues with it
they can fall back to net/hostapd210.
2024-07-21 06:06:29 -07:00

281 lines
7.5 KiB
C
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--- src/drivers/driver_bsd.c.orig 2022-01-16 12:51:29.000000000 -0800
+++ src/drivers/driver_bsd.c 2023-09-10 23:11:43.205866000 -0700
@@ -14,6 +14,7 @@
#include "driver.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
#include "common/wpa_common.h"
#include <ifaddrs.h>
@@ -293,8 +294,9 @@
}
static int
-bsd_get_iface_flags(struct bsd_driver_data *drv)
+bsd_ctrl_iface(void *priv, int enable)
{
+ struct bsd_driver_data *drv = priv;
struct ifreq ifr;
os_memset(&ifr, 0, sizeof(ifr));
@@ -306,7 +308,34 @@
return -1;
}
drv->flags = ifr.ifr_flags;
+
+
+ if (enable) {
+ if (ifr.ifr_flags & IFF_UP)
+ goto nochange;
+ ifr.ifr_flags |= IFF_UP;
+ } else {
+ if (!(ifr.ifr_flags & IFF_UP))
+ goto nochange;
+ ifr.ifr_flags &= ~IFF_UP;
+ }
+
+ if (ioctl(drv->global->sock, SIOCSIFFLAGS, &ifr) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
+ strerror(errno));
+ return -1;
+ }
+
+ wpa_printf(MSG_DEBUG, "%s: if %s (changed) enable %d IFF_UP %d ",
+ __func__, drv->ifname, enable, ((ifr.ifr_flags & IFF_UP) != 0));
+
+ drv->flags = ifr.ifr_flags;
return 0;
+
+nochange:
+ wpa_printf(MSG_DEBUG, "%s: if %s (no change) enable %d IFF_UP %d ",
+ __func__, drv->ifname, enable, ((ifr.ifr_flags & IFF_UP) != 0));
+ return 0;
}
static int
@@ -525,7 +554,7 @@
__func__);
return -1;
}
- return 0;
+ return bsd_ctrl_iface(priv, 1);
}
static void
@@ -853,14 +882,18 @@
drv = bsd_get_drvindex(global, ifm->ifm_index);
if (drv == NULL)
return;
- if ((ifm->ifm_flags & IFF_UP) == 0 &&
- (drv->flags & IFF_UP) != 0) {
+ if (((ifm->ifm_flags & IFF_UP) == 0 ||
+ (ifm->ifm_flags & IFF_RUNNING) == 0) &&
+ (drv->flags & IFF_UP) != 0 &&
+ (drv->flags & IFF_RUNNING) != 0) {
wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' DOWN",
drv->ifname);
wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_DISABLED,
NULL);
} else if ((ifm->ifm_flags & IFF_UP) != 0 &&
- (drv->flags & IFF_UP) == 0) {
+ (ifm->ifm_flags & IFF_RUNNING) != 0 &&
+ ((drv->flags & IFF_UP) == 0 ||
+ (drv->flags & IFF_RUNNING) == 0)) {
wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' UP",
drv->ifname);
wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED,
@@ -1025,7 +1058,8 @@
if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
goto bad;
- if (bsd_get_iface_flags(drv) < 0)
+ /* mark down during setup */
+ if (bsd_ctrl_iface(drv, 0) < 0)
goto bad;
if (bsd_set_mediaopt(drv, IFM_OMASK, IFM_IEEE80211_HOSTAP) < 0) {
@@ -1050,12 +1084,13 @@
{
struct bsd_driver_data *drv = priv;
+ if (drv->ifindex != 0)
+ bsd_ctrl_iface(drv, 0);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
os_free(drv);
}
-
static int
bsd_set_sta_authorized(void *priv, const u8 *addr,
unsigned int total_flags, unsigned int flags_or,
@@ -1197,13 +1232,41 @@
}
static int
+wpa_driver_bsd_set_rsn_wpa_ie(struct bsd_driver_data * drv,
+ struct wpa_driver_associate_params *params, const u8 *ie)
+{
+ int privacy;
+ size_t ie_len = ie[1] ? ie[1] + 2 : 0;
+
+ /* XXX error handling is wrong but unclear what to do... */
+ if (wpa_driver_bsd_set_wpa_ie(drv, ie, ie_len) < 0)
+ return -1;
+
+ privacy = !(params->pairwise_suite == WPA_CIPHER_NONE &&
+ params->group_suite == WPA_CIPHER_NONE &&
+ params->key_mgmt_suite == WPA_KEY_MGMT_NONE);
+ wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__,
+ privacy);
+
+ if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
+ return -1;
+
+ if (ie_len &&
+ set80211param(drv, IEEE80211_IOC_WPA,
+ ie[0] == WLAN_EID_RSN ? 2 : 1) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int
wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
{
struct bsd_driver_data *drv = priv;
struct ieee80211req_mlme mlme;
u32 mode;
- int privacy;
int ret = 0;
+ const u8 *wpa_ie, *rsn_ie;
wpa_printf(MSG_DEBUG,
"%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
@@ -1220,7 +1283,10 @@
mode = 0 /* STA */;
break;
case IEEE80211_MODE_IBSS:
+#if 0
mode = IFM_IEEE80211_IBSS;
+#endif
+ mode = IFM_IEEE80211_ADHOC;
break;
case IEEE80211_MODE_AP:
mode = IFM_IEEE80211_HOSTAP;
@@ -1249,24 +1315,33 @@
ret = -1;
if (wpa_driver_bsd_set_auth_alg(drv, params->auth_alg) < 0)
ret = -1;
- /* XXX error handling is wrong but unclear what to do... */
- if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
- return -1;
- privacy = !(params->pairwise_suite == WPA_CIPHER_NONE &&
- params->group_suite == WPA_CIPHER_NONE &&
- params->key_mgmt_suite == WPA_KEY_MGMT_NONE &&
- params->wpa_ie_len == 0);
- wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__, privacy);
+ if (params->wpa_ie_len) {
+ rsn_ie = get_ie(params->wpa_ie, params->wpa_ie_len,
+ WLAN_EID_RSN);
+ if (rsn_ie) {
+ if (wpa_driver_bsd_set_rsn_wpa_ie(drv, params,
+ rsn_ie) < 0)
+ return -1;
+ }
+ else {
+ wpa_ie = get_vendor_ie(params->wpa_ie,
+ params->wpa_ie_len, WPA_IE_VENDOR_TYPE);
+ if (wpa_ie) {
+ if (wpa_driver_bsd_set_rsn_wpa_ie(drv, params,
+ wpa_ie) < 0)
+ return -1;
+ }
+ }
+ }
- if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
+ /*
+ * NB: interface must be marked UP for association
+ * or scanning (ap_scan=2)
+ */
+ if (bsd_ctrl_iface(drv, 1) < 0)
return -1;
- if (params->wpa_ie_len &&
- set80211param(drv, IEEE80211_IOC_WPA,
- params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1) < 0)
- return -1;
-
os_memset(&mlme, 0, sizeof(mlme));
mlme.im_op = IEEE80211_MLME_ASSOC;
if (params->ssid != NULL)
@@ -1309,11 +1384,8 @@
}
/* NB: interface must be marked UP to do a scan */
- if (!(drv->flags & IFF_UP)) {
- wpa_printf(MSG_DEBUG, "%s: interface is not up, cannot scan",
- __func__);
+ if (bsd_ctrl_iface(drv, 1) < 0)
return -1;
- }
#ifdef IEEE80211_IOC_SCAN_MAX_SSID
os_memset(&sr, 0, sizeof(sr));
@@ -1485,6 +1557,17 @@
if (devcaps.dc_drivercaps & IEEE80211_C_WPA2)
drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
+#ifdef __FreeBSD__
+ drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
+ WPA_DRIVER_CAPA_ENC_WEP104 |
+ WPA_DRIVER_CAPA_ENC_TKIP |
+ WPA_DRIVER_CAPA_ENC_CCMP;
+#else
+ /*
+ * XXX
+ * FreeBSD exports hardware cryptocaps. These have no meaning for wpa
+ * since net80211 performs software crypto.
+ */
if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_WEP)
drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
@@ -1493,6 +1576,7 @@
drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_AES_CCM)
drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
+#endif
if (devcaps.dc_drivercaps & IEEE80211_C_HOSTAP)
drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
@@ -1545,6 +1629,8 @@
}
if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
return IEEE80211_M_HOSTAP;
+ if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
+ return IEEE80211_M_IBSS;
if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
return IEEE80211_M_MONITOR;
#ifdef IEEE80211_M_MBSS
@@ -1605,7 +1691,7 @@
drv->capa.key_mgmt_iftype[i] = drv->capa.key_mgmt;
/* Down interface during setup. */
- if (bsd_get_iface_flags(drv) < 0)
+ if (bsd_ctrl_iface(drv, 0) < 0)
goto fail;
/* Proven to work, lets go! */
@@ -1628,6 +1714,9 @@
if (drv->ifindex != 0 && !drv->if_removed) {
wpa_driver_bsd_set_wpa(drv, 0);
+
+ /* NB: mark interface down */
+ bsd_ctrl_iface(drv, 0);
wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa,
drv->prev_privacy);
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