diff options
Diffstat (limited to 'package/network/services')
| -rw-r--r-- | package/network/services/hostapd/patches/110-notify-mgmt-frames.patch | 129 | ||||
| -rw-r--r-- | package/network/services/hostapd/patches/700-wifi-reload.patch | 4 |
2 files changed, 131 insertions, 2 deletions
diff --git a/package/network/services/hostapd/patches/110-notify-mgmt-frames.patch b/package/network/services/hostapd/patches/110-notify-mgmt-frames.patch new file mode 100644 index 0000000000..9466b3dab6 --- /dev/null +++ b/package/network/services/hostapd/patches/110-notify-mgmt-frames.patch @@ -0,0 +1,129 @@ +From 53f8fdb534d5222a0e852e38afde3f49832ace06 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rapha=C3=ABl=20M=C3=A9lotte?= <raphael.melotte@mind.be> +Date: Thu, 26 Nov 2020 09:27:40 +0100 +Subject: [PATCH] hostapd: Add an option to notify management frames on + ctrl_iface +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +In some contexts (e.g. Multi-AP) it can be useful to have access to +some of the management frames in upper layers (e.g. to be able to +process the content of association requests externally). + +Add 'notify_mgmt_frames'. When enabled, it will notify the ctrl_iface +when a management frame arrives using 'AP_MGMT_FRAME_RECEIVED'. + +Note that to avoid completely flooding the ctrl_iface, not all +management frames are included (e.g. beacons are excluded). + +Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be> +--- + hostapd/config_file.c | 2 ++ + hostapd/hostapd.conf | 4 ++++ + src/ap/ap_config.h | 2 ++ + src/ap/ieee802_11.c | 25 +++++++++++++++++++++++++ + src/common/wpa_ctrl.h | 3 +++ + 5 files changed, 36 insertions(+) + +diff --git a/hostapd/config_file.c b/hostapd/config_file.c +index e09e6e141..6b88ecd17 100644 +--- a/hostapd/config_file.c ++++ b/hostapd/config_file.c +@@ -4323,6 +4323,8 @@ static int hostapd_config_fill(struct hostapd_config *conf, + bss->multicast_to_unicast = atoi(pos); + } else if (os_strcmp(buf, "broadcast_deauth") == 0) { + bss->broadcast_deauth = atoi(pos); ++ } else if (os_strcmp(buf, "notify_mgmt_frames") == 0) { ++ conf->notify_mgmt_frames = atoi(pos); + #ifdef CONFIG_DPP + } else if (os_strcmp(buf, "dpp_connector") == 0) { + os_free(bss->dpp_connector); +diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf +index ce3ecdddf..28dcd4f57 100644 +--- a/hostapd/hostapd.conf ++++ b/hostapd/hostapd.conf +@@ -550,6 +550,10 @@ wmm_ac_vo_acm=0 + # Default: 1 (enabled) + #broadcast_deauth=1 + ++# Get notifications for management frames: ++# Default: 0 (disabled) ++#notify_mgmt_frames=0 ++ + ##### IEEE 802.11n related configuration ###################################### + + # ieee80211n: Whether IEEE 802.11n (HT) is enabled +diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h +index ea581a822..2f89d6ab9 100644 +--- a/src/ap/ap_config.h ++++ b/src/ap/ap_config.h +@@ -1008,6 +1008,8 @@ struct hostapd_config { + unsigned int airtime_update_interval; + #define AIRTIME_MODE_MAX (__AIRTIME_MODE_MAX - 1) + #endif /* CONFIG_AIRTIME_POLICY */ ++ ++ u8 notify_mgmt_frames; + }; + + +diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c +index c85a28db4..fc1291024 100644 +--- a/src/ap/ieee802_11.c ++++ b/src/ap/ieee802_11.c +@@ -4591,6 +4591,28 @@ static int handle_action(struct hostapd_data *hapd, + return 1; + } + ++/** ++ * notify_mgmt_frame - notify of management frames on the control interface. ++ * @hapd: hostapd BSS data structure (the BSS to which the management frame was ++ * sent to) ++ * @buf: management frame data (starting from IEEE 802.11 header) ++ * @len: length of frame data in octets ++ * ++ * Notify the control interface of any management frame. ++ */ ++static void notify_mgmt_frame(struct hostapd_data *hapd, const u8 *buf, ++ size_t len) ++{ ++ ++ int hex_len = len * 2 + 1; ++ char *hex = os_malloc(hex_len); ++ ++ if (hex) { ++ wpa_snprintf_hex(hex, hex_len, buf, len); ++ wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, AP_MGMT_FRAME_RECEIVED "buf=%s", hex); ++ os_free(hex); ++ } ++} + + /** + * ieee802_11_mgmt - process incoming IEEE 802.11 management frames +@@ -4665,6 +4687,9 @@ int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len, + if (hapd->iconf->track_sta_max_num) + sta_track_add(hapd->iface, mgmt->sa, ssi_signal); + ++ if (hapd->iconf->notify_mgmt_frames) ++ notify_mgmt_frame(hapd, buf, len); ++ + switch (stype) { + case WLAN_FC_STYPE_AUTH: + wpa_printf(MSG_DEBUG, "mgmt::auth"); +diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h +index b24ae63e5..eeff9fcaa 100644 +--- a/src/common/wpa_ctrl.h ++++ b/src/common/wpa_ctrl.h +@@ -375,6 +375,9 @@ extern "C" { + #define WDS_STA_INTERFACE_ADDED "WDS-STA-INTERFACE-ADDED " + #define WDS_STA_INTERFACE_REMOVED "WDS-STA-INTERFACE-REMOVED " + ++/* Event triggered for received management frame */ ++#define AP_MGMT_FRAME_RECEIVED "AP-MGMT-FRAME-RECEIVED " ++ + /* BSS command information masks */ + + #define WPA_BSS_MASK_ALL 0xFFFDFFFF +-- +2.28.0 + diff --git a/package/network/services/hostapd/patches/700-wifi-reload.patch b/package/network/services/hostapd/patches/700-wifi-reload.patch index 4acf4aaa06..d5520d0b77 100644 --- a/package/network/services/hostapd/patches/700-wifi-reload.patch +++ b/package/network/services/hostapd/patches/700-wifi-reload.patch @@ -51,9 +51,9 @@ #define AIRTIME_MODE_MAX (__AIRTIME_MODE_MAX - 1) #endif /* CONFIG_AIRTIME_POLICY */ + char *config_id; - }; - + u8 notify_mgmt_frames; + }; --- a/src/ap/hostapd.c +++ b/src/ap/hostapd.c @@ -218,6 +218,10 @@ static int hostapd_iface_conf_changed(st |