hostapd: add support for client taxonomy in the full config

This can be used to fingerprint clients to try to identify the exact
model

Signed-off-by: Felix Fietkau <nbd@nbd.name>

package/network/services/hostapd/files/hostapd-full.config

@@ -357,7 +357,7 @@ CONFIG_INTERNAL_LIBTOMMATH=y
 # Has the AP retain the Probe Request and (Re)Association Request frames from
 # a client, from which a signature can be produced which can identify the model
 # of client device like "Nexus 6P" or "iPhone 5s".
-#CONFIG_TAXONOMY=y
+CONFIG_TAXONOMY=y
 
 # Fast Initial Link Setup (FILS) (IEEE 802.11ai)
 # Note: This is an experimental and not yet complete implementation. This

package/network/services/hostapd/patches/430-hostapd_cli_ifdef.patch

@@ -1,6 +1,22 @@
 --- a/hostapd/hostapd_cli.c
 +++ b/hostapd/hostapd_cli.c
-@@ -417,7 +417,6 @@ static int hostapd_cli_cmd_sa_query(stru
+@@ -385,7 +385,6 @@ static int hostapd_cli_cmd_disassociate(
+ }
+ 
+ 
+-#ifdef CONFIG_TAXONOMY
+ static int hostapd_cli_cmd_signature(struct wpa_ctrl *ctrl, int argc,
+ 				     char *argv[])
+ {
+@@ -398,7 +397,6 @@ static int hostapd_cli_cmd_signature(str
+ 	os_snprintf(buf, sizeof(buf), "SIGNATURE %s", argv[0]);
+ 	return wpa_ctrl_command(ctrl, buf);
+ }
+-#endif /* CONFIG_TAXONOMY */
+ 
+ 
+ #ifdef CONFIG_IEEE80211W
+@@ -417,7 +415,6 @@ static int hostapd_cli_cmd_sa_query(stru
  #endif /* CONFIG_IEEE80211W */
  
  
@@ -8,7 +24,7 @@
  static int hostapd_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc,
  				   char *argv[])
  {
-@@ -643,7 +642,6 @@ static int hostapd_cli_cmd_wps_config(st
+@@ -643,7 +640,6 @@ static int hostapd_cli_cmd_wps_config(st
  			 ssid_hex, argv[1]);
  	return wpa_ctrl_command(ctrl, buf);
  }
@@ -16,7 +32,15 @@
  
  
  static int hostapd_cli_cmd_disassoc_imminent(struct wpa_ctrl *ctrl, int argc,
-@@ -1518,7 +1516,6 @@ static const struct hostapd_cli_cmd host
+@@ -1510,15 +1506,12 @@ static const struct hostapd_cli_cmd host
+ 	{ "disassociate", hostapd_cli_cmd_disassociate,
+ 	  hostapd_complete_stations,
+ 	  "<addr> = disassociate a station" },
+-#ifdef CONFIG_TAXONOMY
+ 	{ "signature", hostapd_cli_cmd_signature, hostapd_complete_stations,
+ 	  "<addr> = get taxonomy signature for a station" },
+-#endif /* CONFIG_TAXONOMY */
+ #ifdef CONFIG_IEEE80211W
  	{ "sa_query", hostapd_cli_cmd_sa_query, hostapd_complete_stations,
  	  "<addr> = send SA Query to a station" },
  #endif /* CONFIG_IEEE80211W */
@@ -24,7 +48,7 @@
  	{ "wps_pin", hostapd_cli_cmd_wps_pin, NULL,
  	  "<uuid> <pin> [timeout] [addr] = add WPS Enrollee PIN" },
  	{ "wps_check_pin", hostapd_cli_cmd_wps_check_pin, NULL,
-@@ -1543,7 +1540,6 @@ static const struct hostapd_cli_cmd host
+@@ -1543,7 +1536,6 @@ static const struct hostapd_cli_cmd host
  	  "<SSID> <auth> <encr> <key> = configure AP" },
  	{ "wps_get_status", hostapd_cli_cmd_wps_get_status, NULL,
  	  "= show current WPS status" },