--- 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 @@ -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);