Remove hostapd dump_file data that is available through ctrl_iface

There is no need to maintain two interfaces for fetching debug
information about hostapd state. The control interface is more
convenient for number of use cases, so prefer that over the dump_file
mechanism.

Signed-hostap: Jouni Malinen <j@w1.fi>

hostapd/dump_state.c

@@ -10,8 +10,6 @@
 #include <time.h>
 
 #include "utils/common.h"
-#include "radius/radius_client.h"
-#include "radius/radius_server.h"
 #include "eapol_auth/eapol_auth_sm.h"
 #include "eapol_auth/eapol_auth_sm_i.h"
 #include "eap_server/eap.h"
@@ -22,41 +20,12 @@
 #include "ap/ap_drv_ops.h"
 
 
-static void fprint_char(FILE *f, char c)
-{
-	if (c >= 32 && c < 127)
-		fprintf(f, "%c", c);
-	else
-		fprintf(f, "<%02x>", c);
-}
-
-
 static void ieee802_1x_dump_state(FILE *f, const char *prefix,
 				  struct sta_info *sta)
 {
 	struct eapol_state_machine *sm = sta->eapol_sm;
 	if (sm == NULL)
 		return;
-
-	fprintf(f, "%sIEEE 802.1X:\n", prefix);
-
-	if (sm->identity) {
-		size_t i;
-		fprintf(f, "%sidentity=", prefix);
-		for (i = 0; i < sm->identity_len; i++)
-			fprint_char(f, sm->identity[i]);
-		fprintf(f, "\n");
-	}
-
-	fprintf(f, "%slast EAP type: Authentication Server: %d (%s) "
-		"Supplicant: %d (%s)\n", prefix,
-		sm->eap_type_authsrv,
-		eap_server_get_name(0, sm->eap_type_authsrv),
-		sm->eap_type_supp, eap_server_get_name(0, sm->eap_type_supp));
-
-	fprintf(f, "%scached_packets=%s\n", prefix,
-		sm->last_recv_radius ? "[RX RADIUS]" : "");
-
 	eapol_auth_dump_state(f, prefix, sm);
 }
 
@@ -69,11 +38,6 @@ static void hostapd_dump_state(struct hostapd_data *hapd)
 	FILE *f;
 	time_t now;
 	struct sta_info *sta;
-	int i;
-#ifndef CONFIG_NO_RADIUS
-	char *buf;
-#endif /* CONFIG_NO_RADIUS */
-	struct hostap_sta_driver_data data;
 
 	if (!hapd->conf->dump_log_name) {
 		wpa_printf(MSG_DEBUG, "Dump file not defined - ignoring dump "
@@ -92,73 +56,12 @@ static void hostapd_dump_state(struct hostapd_data *hapd)
 
 	time(&now);
 	fprintf(f, "hostapd state dump - %s", ctime(&now));
-	fprintf(f, "num_sta=%d num_sta_non_erp=%d "
-		"num_sta_no_short_slot_time=%d\n"
-		"num_sta_no_short_preamble=%d\n",
-		hapd->num_sta, hapd->iface->num_sta_non_erp,
-		hapd->iface->num_sta_no_short_slot_time,
-		hapd->iface->num_sta_no_short_preamble);
 
 	for (sta = hapd->sta_list; sta != NULL; sta = sta->next) {
-		char flags[200];
-
 		fprintf(f, "\nSTA=" MACSTR "\n", MAC2STR(sta->addr));
-
-		ap_sta_flags_txt(sta->flags, flags, sizeof(flags));
-		fprintf(f,
-			"  AID=%d flags=0x%x %s\n"
-			"  capability=0x%x listen_interval=%d\n",
-			sta->aid,
-			sta->flags,
-			flags,
-			sta->capability,
-			sta->listen_interval);
-
-		fprintf(f, "  supported_rates=");
-		for (i = 0; i < sta->supported_rates_len; i++)
-			fprintf(f, "%02x ", sta->supported_rates[i]);
-		fprintf(f, "\n");
-
-		fprintf(f,
-			"  timeout_next=%s\n",
-			(sta->timeout_next == STA_NULLFUNC ? "NULLFUNC POLL" :
-			 (sta->timeout_next == STA_DISASSOC ? "DISASSOC" :
-			  "DEAUTH")));
-
 		ieee802_1x_dump_state(f, "  ", sta);
-
-		if (hostapd_drv_read_sta_data(hapd, &data, sta->addr) == 0) {
-			fprintf(f, "  rx_pkt=%lu tx_pkt=%lu\n"
-				"  rx_byte=%lu tx_byte=%lu\n",
-				data.rx_packets, data.tx_packets,
-				data.rx_bytes, data.tx_bytes);
-		}
 	}
 
-#ifndef CONFIG_NO_RADIUS
-	buf = os_malloc(4096);
-	if (buf) {
-		int count = radius_client_get_mib(hapd->radius, buf, 4096);
-		if (count < 0)
-			count = 0;
-		else if (count > 4095)
-			count = 4095;
-		buf[count] = '\0';
-		fprintf(f, "%s", buf);
-
-#ifdef RADIUS_SERVER
-		count = radius_server_get_mib(hapd->radius_srv, buf, 4096);
-		if (count < 0)
-			count = 0;
-		else if (count > 4095)
-			count = 4095;
-		buf[count] = '\0';
-		fprintf(f, "%s", buf);
-#endif /* RADIUS_SERVER */
-
-		os_free(buf);
-	}
-#endif /* CONFIG_NO_RADIUS */
 	fclose(f);
 }