diff --git a/src/utils/base64.c b/src/utils/base64.c
index fb1224b..af1307f 100644
--- a/src/utils/base64.c
+++ b/src/utils/base64.c
@@ -2,14 +2,8 @@
  * Base64 encoding/decoding (RFC1341)
  * Copyright (c) 2005-2011, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/base64.h b/src/utils/base64.h
index b87a168..aa21fd0 100644
--- a/src/utils/base64.h
+++ b/src/utils/base64.h
@@ -2,14 +2,8 @@
  * Base64 encoding/decoding (RFC1341)
  * Copyright (c) 2005, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef BASE64_H
diff --git a/src/utils/build_config.h b/src/utils/build_config.h
index 3666778..04b8d98 100644
--- a/src/utils/build_config.h
+++ b/src/utils/build_config.h
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd - Build time configuration defines
  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This header file can be used to define configuration defines that were
  * originally defined in Makefile. This is mainly meant for IDE use or for
diff --git a/src/utils/common.c b/src/utils/common.c
index 99ee067..26fea1b 100644
--- a/src/utils/common.c
+++ b/src/utils/common.c
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / common helper functions, etc.
  * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/common.h b/src/utils/common.h
index 14ab297..43ceb54 100644
--- a/src/utils/common.h
+++ b/src/utils/common.h
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / common helper functions, etc.
  * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef COMMON_H
diff --git a/src/utils/edit.c b/src/utils/edit.c
index c5b17ac..280d244 100644
--- a/src/utils/edit.c
+++ b/src/utils/edit.c
@@ -2,14 +2,8 @@
  * Command line editing and history
  * Copyright (c) 2010-2011, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/edit.h b/src/utils/edit.h
index fc4474b..e8d04e7 100644
--- a/src/utils/edit.h
+++ b/src/utils/edit.h
@@ -2,14 +2,8 @@
  * Command line editing and history
  * Copyright (c) 2010, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef EDIT_H
diff --git a/src/utils/edit_readline.c b/src/utils/edit_readline.c
index 1fef7b9..c9ff0e6 100644
--- a/src/utils/edit_readline.c
+++ b/src/utils/edit_readline.c
@@ -2,14 +2,8 @@
  * Command line editing and history wrapper for readline
  * Copyright (c) 2010, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/edit_simple.c b/src/utils/edit_simple.c
index 61fb24e..0e3637c 100644
--- a/src/utils/edit_simple.c
+++ b/src/utils/edit_simple.c
@@ -2,14 +2,8 @@
  * Minimal command line editing
  * Copyright (c) 2010, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/eloop.c b/src/utils/eloop.c
index b550c63..5691f15 100644
--- a/src/utils/eloop.c
+++ b/src/utils/eloop.c
@@ -2,14 +2,8 @@
  * Event loop based on select() loop
  * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
@@ -19,6 +13,11 @@
 #include "list.h"
 #include "eloop.h"
 
+#ifdef CONFIG_ELOOP_POLL
+#include <assert.h>
+#include <poll.h>
+#endif /* CONFIG_ELOOP_POLL */
+
 
 struct eloop_sock {
 	int sock;
@@ -57,6 +56,13 @@
 struct eloop_data {
 	int max_sock;
 
+	int count; /* sum of all table counts */
+#ifdef CONFIG_ELOOP_POLL
+	int max_pollfd_map; /* number of pollfds_map currently allocated */
+	int max_poll_fds; /* number of pollfds currently allocated */
+	struct pollfd *pollfds;
+	struct pollfd **pollfds_map;
+#endif /* CONFIG_ELOOP_POLL */
 	struct eloop_sock_table readers;
 	struct eloop_sock_table writers;
 	struct eloop_sock_table exceptions;
@@ -134,10 +140,40 @@
                                      void *eloop_data, void *user_data)
 {
 	struct eloop_sock *tmp;
+	int new_max_sock;
+
+	if (sock > eloop.max_sock)
+		new_max_sock = sock;
+	else
+		new_max_sock = eloop.max_sock;
 
 	if (table == NULL)
 		return -1;
 
+#ifdef CONFIG_ELOOP_POLL
+	if (new_max_sock >= eloop.max_pollfd_map) {
+		struct pollfd **nmap;
+		nmap = os_realloc(eloop.pollfds_map, sizeof(struct pollfd *) *
+				  (new_max_sock + 50));
+		if (nmap == NULL)
+			return -1;
+
+		eloop.max_pollfd_map = new_max_sock + 50;
+		eloop.pollfds_map = nmap;
+	}
+
+	if (eloop.count + 1 > eloop.max_poll_fds) {
+		struct pollfd *n;
+		int nmax = eloop.count + 1 + 50;
+		n = os_realloc(eloop.pollfds, sizeof(struct pollfd) * nmax);
+		if (n == NULL)
+			return -1;
+
+		eloop.max_poll_fds = nmax;
+		eloop.pollfds = n;
+	}
+#endif /* CONFIG_ELOOP_POLL */
+
 	eloop_trace_sock_remove_ref(table);
 	tmp = (struct eloop_sock *)
 		os_realloc(table->table,
@@ -152,8 +188,8 @@
 	wpa_trace_record(&tmp[table->count]);
 	table->count++;
 	table->table = tmp;
-	if (sock > eloop.max_sock)
-		eloop.max_sock = sock;
+	eloop.max_sock = new_max_sock;
+	eloop.count++;
 	table->changed = 1;
 	eloop_trace_sock_add_ref(table);
 
@@ -182,11 +218,151 @@
 			   sizeof(struct eloop_sock));
 	}
 	table->count--;
+	eloop.count--;
 	table->changed = 1;
 	eloop_trace_sock_add_ref(table);
 }
 
 
+#ifdef CONFIG_ELOOP_POLL
+
+static struct pollfd * find_pollfd(struct pollfd **pollfds_map, int fd, int mx)
+{
+	if (fd < mx && fd >= 0)
+		return pollfds_map[fd];
+	return NULL;
+}
+
+
+static int eloop_sock_table_set_fds(struct eloop_sock_table *readers,
+				    struct eloop_sock_table *writers,
+				    struct eloop_sock_table *exceptions,
+				    struct pollfd *pollfds,
+				    struct pollfd **pollfds_map,
+				    int max_pollfd_map)
+{
+	int i;
+	int nxt = 0;
+	int fd;
+	struct pollfd *pfd;
+
+	/* Clear pollfd lookup map. It will be re-populated below. */
+	os_memset(pollfds_map, 0, sizeof(struct pollfd *) * max_pollfd_map);
+
+	if (readers && readers->table) {
+		for (i = 0; i < readers->count; i++) {
+			fd = readers->table[i].sock;
+			assert(fd >= 0 && fd < max_pollfd_map);
+			pollfds[nxt].fd = fd;
+			pollfds[nxt].events = POLLIN;
+			pollfds[nxt].revents = 0;
+			pollfds_map[fd] = &(pollfds[nxt]);
+			nxt++;
+		}
+	}
+
+	if (writers && writers->table) {
+		for (i = 0; i < writers->count; i++) {
+			/*
+			 * See if we already added this descriptor, update it
+			 * if so.
+			 */
+			fd = writers->table[i].sock;
+			assert(fd >= 0 && fd < max_pollfd_map);
+			pfd = pollfds_map[fd];
+			if (!pfd) {
+				pfd = &(pollfds[nxt]);
+				pfd->events = 0;
+				pfd->fd = fd;
+				pollfds[i].revents = 0;
+				pollfds_map[fd] = pfd;
+				nxt++;
+			}
+			pfd->events |= POLLIN;
+		}
+	}
+
+	/*
+	 * Exceptions are always checked when using poll, but I suppose it's
+	 * possible that someone registered a socket *only* for exception
+	 * handling. Set the POLLIN bit in this case.
+	 */
+	if (exceptions && exceptions->table) {
+		for (i = 0; i < exceptions->count; i++) {
+			/*
+			 * See if we already added this descriptor, just use it
+			 * if so.
+			 */
+			fd = exceptions->table[i].sock;
+			assert(fd >= 0 && fd < max_pollfd_map);
+			pfd = pollfds_map[fd];
+			if (!pfd) {
+				pfd = &(pollfds[nxt]);
+				pfd->events = POLLIN;
+				pfd->fd = fd;
+				pollfds[i].revents = 0;
+				pollfds_map[fd] = pfd;
+				nxt++;
+			}
+		}
+	}
+
+	return nxt;
+}
+
+
+static int eloop_sock_table_dispatch_table(struct eloop_sock_table *table,
+					   struct pollfd **pollfds_map,
+					   int max_pollfd_map,
+					   short int revents)
+{
+	int i;
+	struct pollfd *pfd;
+
+	if (!table || !table->table)
+		return 0;
+
+	table->changed = 0;
+	for (i = 0; i < table->count; i++) {
+		pfd = find_pollfd(pollfds_map, table->table[i].sock,
+				  max_pollfd_map);
+		if (!pfd)
+			continue;
+
+		if (!(pfd->revents & revents))
+			continue;
+
+		table->table[i].handler(table->table[i].sock,
+					table->table[i].eloop_data,
+					table->table[i].user_data);
+		if (table->changed)
+			return 1;
+	}
+
+	return 0;
+}
+
+
+static void eloop_sock_table_dispatch(struct eloop_sock_table *readers,
+				      struct eloop_sock_table *writers,
+				      struct eloop_sock_table *exceptions,
+				      struct pollfd **pollfds_map,
+				      int max_pollfd_map)
+{
+	if (eloop_sock_table_dispatch_table(readers, pollfds_map,
+					    max_pollfd_map, POLLIN))
+		return; /* pollfds may be invalid at this point */
+
+	if (eloop_sock_table_dispatch_table(writers, pollfds_map,
+					    max_pollfd_map, POLLOUT))
+		return; /* pollfds may be invalid at this point */
+
+	eloop_sock_table_dispatch_table(exceptions, pollfds_map,
+					max_pollfd_map, POLLERR | POLLHUP);
+}
+
+#else /* CONFIG_ELOOP_POLL */
+
 static void eloop_sock_table_set_fds(struct eloop_sock_table *table,
 				     fd_set *fds)
 {
@@ -222,6 +398,8 @@
 	}
 }
 
+#endif /* CONFIG_ELOOP_POLL */
+
 
 static void eloop_sock_table_destroy(struct eloop_sock_table *table)
 {
@@ -502,16 +680,23 @@
 
 void eloop_run(void)
 {
+#ifdef CONFIG_ELOOP_POLL
+	int num_poll_fds;
+	int timeout_ms = 0;
+#else /* CONFIG_ELOOP_POLL */
 	fd_set *rfds, *wfds, *efds;
-	int res;
 	struct timeval _tv;
+#endif /* CONFIG_ELOOP_POLL */
+	int res;
 	struct os_time tv, now;
 
+#ifndef CONFIG_ELOOP_POLL
 	rfds = os_malloc(sizeof(*rfds));
 	wfds = os_malloc(sizeof(*wfds));
 	efds = os_malloc(sizeof(*efds));
 	if (rfds == NULL || wfds == NULL || efds == NULL)
 		goto out;
+#endif /* CONFIG_ELOOP_POLL */
 
 	while (!eloop.terminate &&
 	       (!dl_list_empty(&eloop.timeout) || eloop.readers.count > 0 ||
@@ -525,10 +710,27 @@
 				os_time_sub(&timeout->time, &now, &tv);
 			else
 				tv.sec = tv.usec = 0;
+#ifdef CONFIG_ELOOP_POLL
+			timeout_ms = tv.sec * 1000 + tv.usec / 1000;
+#else /* CONFIG_ELOOP_POLL */
 			_tv.tv_sec = tv.sec;
 			_tv.tv_usec = tv.usec;
+#endif /* CONFIG_ELOOP_POLL */
 		}
 
+#ifdef CONFIG_ELOOP_POLL
+		num_poll_fds = eloop_sock_table_set_fds(
+			&eloop.readers, &eloop.writers, &eloop.exceptions,
+			eloop.pollfds, eloop.pollfds_map,
+			eloop.max_pollfd_map);
+		res = poll(eloop.pollfds, num_poll_fds,
+			   timeout ? timeout_ms : -1);
+
+		if (res < 0 && errno != EINTR && errno != 0) {
+			perror("poll");
+			goto out;
+		}
+#else /* CONFIG_ELOOP_POLL */
 		eloop_sock_table_set_fds(&eloop.readers, rfds);
 		eloop_sock_table_set_fds(&eloop.writers, wfds);
 		eloop_sock_table_set_fds(&eloop.exceptions, efds);
@@ -538,6 +740,7 @@
 			perror("select");
 			goto out;
 		}
+#endif /* CONFIG_ELOOP_POLL */
 		eloop_process_pending_signals();
 
 		/* check if some registered timeouts have occurred */
@@ -559,15 +762,24 @@
 		if (res <= 0)
 			continue;
 
+#ifdef CONFIG_ELOOP_POLL
+		eloop_sock_table_dispatch(&eloop.readers, &eloop.writers,
+					  &eloop.exceptions, eloop.pollfds_map,
+					  eloop.max_pollfd_map);
+#else /* CONFIG_ELOOP_POLL */
 		eloop_sock_table_dispatch(&eloop.readers, rfds);
 		eloop_sock_table_dispatch(&eloop.writers, wfds);
 		eloop_sock_table_dispatch(&eloop.exceptions, efds);
+#endif /* CONFIG_ELOOP_POLL */
 	}
 
 out:
+#ifndef CONFIG_ELOOP_POLL
 	os_free(rfds);
 	os_free(wfds);
 	os_free(efds);
+#endif /* CONFIG_ELOOP_POLL */
+	return;
 }
 
 
@@ -605,6 +817,11 @@
 	eloop_sock_table_destroy(&eloop.writers);
 	eloop_sock_table_destroy(&eloop.exceptions);
 	os_free(eloop.signals);
+
+#ifdef CONFIG_ELOOP_POLL
+	os_free(eloop.pollfds);
+	os_free(eloop.pollfds_map);
+#endif /* CONFIG_ELOOP_POLL */
 }
 
 
@@ -616,6 +833,18 @@
 
 void eloop_wait_for_read_sock(int sock)
 {
+#ifdef CONFIG_ELOOP_POLL
+	struct pollfd pfd;
+
+	if (sock < 0)
+		return;
+
+	os_memset(&pfd, 0, sizeof(pfd));
+	pfd.fd = sock;
+	pfd.events = POLLIN;
+
+	poll(&pfd, 1, -1);
+#else /* CONFIG_ELOOP_POLL */
 	fd_set rfds;
 
 	if (sock < 0)
@@ -624,4 +853,5 @@
 	FD_ZERO(&rfds);
 	FD_SET(sock, &rfds);
 	select(sock + 1, &rfds, NULL, NULL, NULL);
+#endif /* CONFIG_ELOOP_POLL */
 }
diff --git a/src/utils/eloop.h b/src/utils/eloop.h
index a656bf8..db03a73 100644
--- a/src/utils/eloop.h
+++ b/src/utils/eloop.h
@@ -2,14 +2,8 @@
  * Event loop
  * Copyright (c) 2002-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This file defines an event loop interface that supports processing events
  * from registered timeouts (i.e., do something after N seconds), sockets
diff --git a/src/utils/eloop_none.c b/src/utils/eloop_none.c
index 18eae4e..c67ece4 100644
--- a/src/utils/eloop_none.c
+++ b/src/utils/eloop_none.c
@@ -2,14 +2,8 @@
  * Event loop - empty template (basic structure, but no OS specific operations)
  * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/eloop_win.c b/src/utils/eloop_win.c
index c726ece..1cf5579 100644
--- a/src/utils/eloop_win.c
+++ b/src/utils/eloop_win.c
@@ -2,14 +2,8 @@
  * Event loop based on Windows events and WaitForMultipleObjects
  * Copyright (c) 2002-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/includes.h b/src/utils/includes.h
index cf2a42b..787be18 100644
--- a/src/utils/includes.h
+++ b/src/utils/includes.h
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd - Default include files
  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This header file is included into all C files so that commonly used header
  * files can be selected with OS specific ifdef blocks in one place instead of
diff --git a/src/utils/ip_addr.c b/src/utils/ip_addr.c
index 158fd57..3647c76 100644
--- a/src/utils/ip_addr.c
+++ b/src/utils/ip_addr.c
@@ -2,14 +2,8 @@
  * IP address processing
  * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/ip_addr.h b/src/utils/ip_addr.h
index 28ccaef..79ac20c 100644
--- a/src/utils/ip_addr.h
+++ b/src/utils/ip_addr.h
@@ -2,14 +2,8 @@
  * IP address processing
  * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef IP_ADDR_H
diff --git a/src/utils/list.h b/src/utils/list.h
index c8dccee..6881130 100644
--- a/src/utils/list.h
+++ b/src/utils/list.h
@@ -2,14 +2,8 @@
  * Doubly-linked list
  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef LIST_H
diff --git a/src/utils/os.h b/src/utils/os.h
index f69478a..3058b88 100644
--- a/src/utils/os.h
+++ b/src/utils/os.h
@@ -2,14 +2,8 @@
  * OS specific functions
  * Copyright (c) 2005-2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef OS_H
diff --git a/src/utils/os_internal.c b/src/utils/os_internal.c
index 8024a30..e4b7fdb 100644
--- a/src/utils/os_internal.c
+++ b/src/utils/os_internal.c
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / Internal implementation of OS specific functions
  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This file is an example of operating system specific  wrapper functions.
  * This version implements many of the functions internally, so it can be used
diff --git a/src/utils/os_none.c b/src/utils/os_none.c
index 3fbb777..cabf73b 100644
--- a/src/utils/os_none.c
+++ b/src/utils/os_none.c
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / Empty OS specific functions
  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This file can be used as a starting point when adding a new OS target. The
  * functions here do not really work as-is since they are just empty or only
diff --git a/src/utils/os_unix.c b/src/utils/os_unix.c
index 9b16b33..23a93be 100644
--- a/src/utils/os_unix.c
+++ b/src/utils/os_unix.c
@@ -2,14 +2,8 @@
  * OS specific functions for UNIX/POSIX systems
  * Copyright (c) 2005-2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/os_win32.c b/src/utils/os_win32.c
index 51bd545..163cebe 100644
--- a/src/utils/os_win32.c
+++ b/src/utils/os_win32.c
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / OS specific functions for Win32 systems
  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/pcsc_funcs.c b/src/utils/pcsc_funcs.c
index c36193e..a97f9fa 100644
--- a/src/utils/pcsc_funcs.c
+++ b/src/utils/pcsc_funcs.c
@@ -2,14 +2,8 @@
  * WPA Supplicant / PC/SC smartcard interface for USIM, GSM SIM
  * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This file implements wrapper functions for accessing GSM SIM and 3GPP USIM
  * cards through PC/SC smartcard library. These functions are used to implement
@@ -1024,6 +1018,61 @@
 
 
 /**
+ * scard_get_mnc_len - Read length of MNC in the IMSI from SIM/USIM card
+ * @scard: Pointer to private data from scard_init()
+ * Returns: length (>0) on success, -1 if administrative data file cannot be
+ * selected, -2 if administrative data file selection returns invalid result
+ * code, -3 if parsing FSP template file fails (USIM only), -4 if length of
+ * the file is unexpected, -5 if reading file fails, -6 if MNC length is not
+ * in range (i.e. 2 or 3), -7 if MNC length is not available.
+ *
+ */
+int scard_get_mnc_len(struct scard_data *scard)
+{
+	unsigned char buf[100];
+	size_t blen;
+	int file_size;
+
+	wpa_printf(MSG_DEBUG, "SCARD: reading MNC len from (GSM) EF-AD");
+	blen = sizeof(buf);
+	if (scard_select_file(scard, SCARD_FILE_GSM_EF_AD, buf, &blen))
+		return -1;
+	if (blen < 4) {
+		wpa_printf(MSG_WARNING, "SCARD: too short (GSM) EF-AD "
+			   "header (len=%ld)", (long) blen);
+		return -2;
+	}
+
+	if (scard->sim_type == SCARD_GSM_SIM) {
+		file_size = (buf[2] << 8) | buf[3];
+	} else {
+		if (scard_parse_fsp_templ(buf, blen, NULL, &file_size))
+			return -3;
+	}
+	if (file_size == 3) {
+		wpa_printf(MSG_DEBUG, "SCARD: MNC length not available");
+		return -7;
+	}
+	if (file_size < 4 || file_size > (int) sizeof(buf)) {
+		wpa_printf(MSG_DEBUG, "SCARD: invalid file length=%ld",
+			   (long) file_size);
+		return -4;
+	}
+
+	if (scard_read_file(scard, buf, file_size))
+		return -5;
+	buf[3] = buf[3] & 0x0f; /* upper nibble reserved for future use  */
+	if (buf[3] < 2 || buf[3] > 3) {
+		wpa_printf(MSG_DEBUG, "SCARD: invalid MNC length=%ld",
+			   (long) buf[3]);
+		return -6;
+	}
+	wpa_printf(MSG_DEBUG, "SCARD: MNC length=%ld", (long) buf[3]);
+	return buf[3];
+}
+
+
+/**
  * scard_gsm_auth - Run GSM authentication command on SIM card
  * @scard: Pointer to private data from scard_init()
  * @_rand: 16-byte RAND value from HLR/AuC
diff --git a/src/utils/pcsc_funcs.h b/src/utils/pcsc_funcs.h
index 543f7c5..2fd3610 100644
--- a/src/utils/pcsc_funcs.h
+++ b/src/utils/pcsc_funcs.h
@@ -2,14 +2,8 @@
  * WPA Supplicant / PC/SC smartcard interface for USIM, GSM SIM
  * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef PCSC_FUNCS_H
@@ -26,6 +20,7 @@
 #define SCARD_FILE_GSM_DF	0x7F20
 #define SCARD_FILE_UMTS_DF	0x7F50
 #define SCARD_FILE_GSM_EF_IMSI	0x6F07
+#define SCARD_FILE_GSM_EF_AD	0x6FAD
 #define SCARD_FILE_EF_DIR	0x2F00
 #define SCARD_FILE_EF_ICCID	0x2FE2
 #define SCARD_FILE_EF_CK	0x6FE1
@@ -47,6 +42,7 @@
 
 int scard_set_pin(struct scard_data *scard, const char *pin);
 int scard_get_imsi(struct scard_data *scard, char *imsi, size_t *len);
+int scard_get_mnc_len(struct scard_data *scard);
 int scard_gsm_auth(struct scard_data *scard, const unsigned char *_rand,
 		   unsigned char *sres, unsigned char *kc);
 int scard_umts_auth(struct scard_data *scard, const unsigned char *_rand,
diff --git a/src/utils/state_machine.h b/src/utils/state_machine.h
index 31f6672..a514315 100644
--- a/src/utils/state_machine.h
+++ b/src/utils/state_machine.h
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd - State machine definitions
  * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  *
  * This file includes a set of pre-processor macros that can be used to
  * implement a state machine. In addition to including this header file, each
diff --git a/src/utils/trace.c b/src/utils/trace.c
index bb3eb24..6795d41 100644
--- a/src/utils/trace.c
+++ b/src/utils/trace.c
@@ -2,14 +2,8 @@
  * Backtrace debugging
  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/trace.h b/src/utils/trace.h
index 22d3de0..38f43fb 100644
--- a/src/utils/trace.h
+++ b/src/utils/trace.h
@@ -2,14 +2,8 @@
  * Backtrace debugging
  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef TRACE_H
diff --git a/src/utils/uuid.c b/src/utils/uuid.c
index d8cc267..2aa4bcb 100644
--- a/src/utils/uuid.c
+++ b/src/utils/uuid.c
@@ -2,14 +2,8 @@
  * Universally Unique IDentifier (UUID)
  * Copyright (c) 2008, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/uuid.h b/src/utils/uuid.h
index 0759165..5e860cb 100644
--- a/src/utils/uuid.h
+++ b/src/utils/uuid.h
@@ -2,14 +2,8 @@
  * Universally Unique IDentifier (UUID)
  * Copyright (c) 2008, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef UUID_H
diff --git a/src/utils/wpa_debug.c b/src/utils/wpa_debug.c
index 5b56d83..a8b9106 100644
--- a/src/utils/wpa_debug.c
+++ b/src/utils/wpa_debug.c
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / Debug prints
  * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
@@ -166,6 +160,38 @@
 	size_t i;
 	if (level < wpa_debug_level)
 		return;
+#ifdef CONFIG_DEBUG_SYSLOG
+	if (wpa_debug_syslog) {
+		const char *display;
+		char *strbuf = NULL;
+
+		if (buf == NULL) {
+			display = " [NULL]";
+		} else if (len == 0) {
+			display = "";
+		} else if (show && len) {
+			strbuf = os_malloc(1 + 3 * len);
+			if (strbuf == NULL) {
+				wpa_printf(MSG_ERROR, "wpa_hexdump: Failed to "
+					   "allocate message buffer");
+				return;
+			}
+
+			for (i = 0; i < len; i++)
+				os_snprintf(&strbuf[i * 3], 4, " %02x",
+					    buf[i]);
+
+			display = strbuf;
+		} else {
+			display = " [REMOVED]";
+		}
+
+		syslog(syslog_priority(level), "%s - hexdump(len=%lu):%s",
+		       title, len, display);
+		os_free(strbuf);
+		return;
+	}
+#endif /* CONFIG_DEBUG_SYSLOG */
 	wpa_debug_print_timestamp();
 #ifdef CONFIG_DEBUG_FILE
 	if (out_file) {
diff --git a/src/utils/wpa_debug.h b/src/utils/wpa_debug.h
index 64ada57..bbef49b 100644
--- a/src/utils/wpa_debug.h
+++ b/src/utils/wpa_debug.h
@@ -2,14 +2,8 @@
  * wpa_supplicant/hostapd / Debug prints
  * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef WPA_DEBUG_H
diff --git a/src/utils/wpabuf.c b/src/utils/wpabuf.c
index eda779e..b007e66 100644
--- a/src/utils/wpabuf.c
+++ b/src/utils/wpabuf.c
@@ -2,14 +2,8 @@
  * Dynamic data buffer
  * Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
diff --git a/src/utils/wpabuf.h b/src/utils/wpabuf.h
index cccfcc8..8c36b40 100644
--- a/src/utils/wpabuf.h
+++ b/src/utils/wpabuf.h
@@ -2,14 +2,8 @@
  * Dynamic data buffer
  * Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef WPABUF_H