Imported Upstream version 2.6.2

2011-09-29 20:14:46 +02:00 · 2011-09-29 20:14:46 +02:00 · 45043b58d0
commit 45043b58d0
parent a367d9bc54
246 changed files with 18228 additions and 1415 deletions
--- a/tools/nut-scanner/Makefile.am
+++ b/tools/nut-scanner/Makefile.am
@ -0,0 +1,46 @@
+BUILT_SOURCES = nutscan-usb.h nutscan-snmp.h
+
+nutscan-usb.h nutscan-snmp.h:
+	cd ..; $(MAKE) $(AM_MAKEFLAGS) nut-scanner-deps
+
+lib_LTLIBRARIES = libnutscan.la
+libnutscan_la_SOURCES = scan_nut.c scan_ipmi.c \
+	nutscan-device.c nutscan-ip.c nutscan-display.c
+libnutscan_la_LIBADD = ../../clients/libupsclient.la $(NETLIBS)
+libnutscan_la_LDFLAGS = -version-info 1:0:0
+libnutscan_la_CFLAGS = -I$(top_srcdir)/clients -I$(top_srcdir)/include
+
+bin_PROGRAMS = nut-scanner
+nut_scanner_SOURCES = nut-scanner.c
+nut_scanner_CFLAGS = -I$(top_srcdir)/clients -I$(top_srcdir)/include
+nut_scanner_LDADD = libnutscan.la
+
+if WITH_SSL
+  libnutscan_la_CFLAGS += $(LIBSSL_CFLAGS)
+  libnutscan_la_LIBADD += $(LIBSSL_LIBS)
+endif
+if WITH_USB
+  libnutscan_la_SOURCES += scan_usb.c
+  libnutscan_la_CFLAGS += $(LIBUSB_CFLAGS)
+  libnutscan_la_LIBADD += $(LIBUSB_LIBS)
+endif
+if WITH_SNMP
+  libnutscan_la_SOURCES += scan_snmp.c
+  libnutscan_la_CFLAGS += $(LIBNETSNMP_CFLAGS)
+  libnutscan_la_LIBADD += $(LIBNETSNMP_LIBS)
+endif
+if WITH_NEONXML
+  libnutscan_la_SOURCES += scan_xml_http.c
+  libnutscan_la_CFLAGS += $(LIBNEON_CFLAGS)
+  libnutscan_la_LIBADD += $(LIBNEON_LIBS)
+endif
+if WITH_AVAHI
+  libnutscan_la_SOURCES += scan_avahi.c
+  libnutscan_la_CFLAGS += $(LIBAVAHI_CFLAGS)
+  libnutscan_la_LIBADD += $(LIBAVAHI_LIBS)
+endif
+
+dist_noinst_HEADERS = nut-scan.h nutscan-usb.h nutscan-snmp.h nutscan-device.h nutscan-ip.h 
+
+CLEANFILES = nutscan-usb.h nutscan-snmp.h
+
--- a/tools/nut-scanner/Makefile.in
+++ b/tools/nut-scanner/Makefile.in
@ -0,0 +1,797 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
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+
+
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+@WITH_SSL_TRUE@am__append_1 = $(LIBSSL_CFLAGS)
+@WITH_SSL_TRUE@am__append_2 = $(LIBSSL_LIBS)
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+@WITH_USB_TRUE@am__append_4 = $(LIBUSB_CFLAGS)
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+@WITH_SNMP_TRUE@am__append_8 = $(LIBNETSNMP_LIBS)
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+@WITH_NEONXML_TRUE@am__append_11 = $(LIBNEON_LIBS)
+@WITH_AVAHI_TRUE@am__append_12 = scan_avahi.c
+@WITH_AVAHI_TRUE@am__append_13 = $(LIBAVAHI_CFLAGS)
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+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) check-am
+all-am: Makefile $(LTLIBRARIES) $(PROGRAMS) $(HEADERS)
+install-binPROGRAMS: install-libLTLIBRARIES
+
+installdirs:
+	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
+clean: clean-am
+
+clean-am: clean-binPROGRAMS clean-generic clean-libLTLIBRARIES \
+	clean-libtool mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-binPROGRAMS install-libLTLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-binPROGRAMS uninstall-libLTLIBRARIES
+
+.MAKE: all check install install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
+	clean-generic clean-libLTLIBRARIES clean-libtool ctags \
+	distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-binPROGRAMS \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-libLTLIBRARIES \
+	install-man install-pdf install-pdf-am install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \
+	uninstall-am uninstall-binPROGRAMS uninstall-libLTLIBRARIES
+
+
+nutscan-usb.h nutscan-snmp.h:
+	cd ..; $(MAKE) $(AM_MAKEFLAGS) nut-scanner-deps
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
--- a/tools/nut-scanner/nut-scan.h
+++ b/tools/nut-scanner/nut-scan.h
@ -0,0 +1,65 @@
+/* nut-scan.h: detect NUT services
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef NUT_SCAN_H
+#define NUT_SCAN_H
+
+#include <nutscan-device.h>
+#include <nutscan-ip.h>
+
+/* SNMP structure */
+typedef struct nutscan_snmp {
+	char * community;
+	char * secLevel;
+	char * secName;
+	char * authPassword;
+	char * privPassword;
+	char * authProtocol;
+	char * privProtocol;
+	char * peername;
+	void * handle;
+} nutscan_snmp_t;
+
+/* Scanning */
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+nutscan_device_t * nutscan_scan_snmp(const char * start_ip,const char * stop_ip,long usec_timeout, nutscan_snmp_t * sec);
+#endif
+
+#ifdef HAVE_USB_H
+nutscan_device_t * nutscan_scan_usb();
+#endif
+
+#ifdef WITH_NEON
+nutscan_device_t * nutscan_scan_xml_http(long usec_timeout);
+#endif
+
+nutscan_device_t * nutscan_scan_nut(const char * startIP, const char * stopIP, const char * port, long usec_timeout);
+
+#ifdef HAVE_AVAHI_CLIENT_CLIENT_H
+nutscan_device_t * nutscan_scan_avahi(long usec_timeout);
+#endif
+
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+nutscan_device_t *  nutscan_scan_ipmi(void);
+#endif
+
+/* Displaying */
+void nutscan_display_ups_conf(nutscan_device_t * device);
+void nutscan_display_parsable(nutscan_device_t * device);
+
+#endif
--- a/tools/nut-scanner/nut-scanner.c
+++ b/tools/nut-scanner/nut-scanner.c
@ -0,0 +1,415 @@
+/* nut-scanner.c: a tool to detect NUT supported devices
+ * 
+ *  Copyright (C) 2011 - Arnaud Quette <arnaud.quette@free.fr>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include "common.h"
+#include <unistd.h>
+#include <string.h>
+#ifdef HAVE_PTHREAD
+#include <pthread.h>
+#endif
+
+#include "nut-scan.h"
+
+#define DEFAULT_TIMEOUT 5
+
+const char optstring[] = "?ht:s:e:c:l:u:W:X:w:x:p:CUSMOAm:NPqI";
+
+#ifdef HAVE_GETOPT_LONG
+const struct option longopts[] =
+	{{ "timeout",required_argument,NULL,'t' },
+	{ "start_ip",required_argument,NULL,'s' },
+	{ "end_ip",required_argument,NULL,'e' },
+	{ "mask_cidr",required_argument,NULL,'m' },
+	{ "community",required_argument,NULL,'c' },
+	{ "secLevel",required_argument,NULL,'l' },
+	{ "secName",required_argument,NULL,'u' },
+	{ "authPassword",required_argument,NULL,'W' },
+	{ "privPassword",required_argument,NULL,'X' },
+	{ "authProtocol",required_argument,NULL,'w' },
+	{ "privProtocol",required_argument,NULL,'x' },
+	{ "port",required_argument,NULL,'p' },
+	{ "complete_scan",no_argument,NULL,'C' },
+	{ "usb_scan",no_argument,NULL,'U' },
+	{ "snmp_scan",no_argument,NULL,'S' },
+	{ "xml_scan",no_argument,NULL,'M' },
+	{ "oldnut_scan",no_argument,NULL,'O' },
+	{ "avahi_scan",no_argument,NULL,'A' },
+	{ "ipmi_scan",no_argument,NULL,'I' },
+	{ "disp_nut_conf",no_argument,NULL,'N' },
+	{ "disp_parsable",no_argument,NULL,'P' },
+	{ "quiet",no_argument,NULL,'q' },
+	{ "help",no_argument,NULL,'h' },
+	{NULL,0,NULL,0}};
+#else
+#define getopt_long(a,b,c,d,e)	getopt(a,b,c) 
+#endif /* HAVE_GETOPT_LONG */
+
+static nutscan_device_t *dev[TYPE_END];
+static pthread_t thread[TYPE_END];
+
+static long timeout = DEFAULT_TIMEOUT*1000*1000; /* in usec */
+static char *	start_ip = NULL;
+static char *	end_ip = NULL;
+static char * port = NULL;
+
+#ifdef HAVE_PTHREAD
+#ifdef HAVE_USB_H
+static void * run_usb(void * arg)
+{
+	dev[TYPE_USB] = nutscan_scan_usb();
+	return NULL;
+}
+#endif
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+static void * run_snmp(void * arg)
+{
+	nutscan_snmp_t * sec = (nutscan_snmp_t *)arg;
+
+	dev[TYPE_SNMP] = nutscan_scan_snmp(start_ip,end_ip,timeout,sec);
+	return NULL;
+}
+#endif
+#ifdef WITH_NEON
+static void * run_xml(void * arg)
+{
+	dev[TYPE_XML] = nutscan_scan_xml_http(timeout);
+	return NULL;
+}
+#endif
+
+static void * run_nut_old(void * arg)
+{
+	dev[TYPE_NUT] = nutscan_scan_nut(start_ip,end_ip,port,timeout);
+	return NULL;
+}
+
+#ifdef HAVE_AVAHI_CLIENT_CLIENT_H
+static void * run_avahi(void * arg)
+{
+	dev[TYPE_AVAHI] = nutscan_scan_avahi(timeout);
+	return NULL;
+}
+#endif
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+static void * run_ipmi(void * arg)
+{
+	dev[TYPE_IPMI] = nutscan_scan_ipmi();
+	return NULL;
+}
+#endif
+#endif /* HAVE_PTHREAD */
+static int printq(int quiet,const char *fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	if(quiet) {
+		return 0;
+	}
+
+        va_start(ap, fmt);
+        ret = vprintf(fmt, ap);
+        va_end(ap);
+
+	return ret;
+}
+
+int main(int argc, char *argv[])
+{
+	nutscan_snmp_t sec;
+	int opt_ret;
+	char *	cidr = NULL;
+	int allow_all = 0;
+	int allow_usb = 0;
+	int allow_snmp = 0;
+	int allow_xml = 0;
+	int allow_oldnut = 0;
+	int allow_avahi = 0;
+	int allow_ipmi = 0;
+	int quiet = 0;
+	void (*display_func)(nutscan_device_t * device);
+
+	memset(&sec,0,sizeof(sec));
+
+	display_func = nutscan_display_ups_conf;
+
+	while((opt_ret = getopt_long(argc, argv, optstring, longopts, NULL))!=-1) {
+
+		switch(opt_ret) {
+			case 't':
+				timeout = atol(optarg)*1000*1000; /*in usec*/
+				if( timeout == 0 ) {
+					fprintf(stderr,"Illegal timeout value, using default %ds\n", DEFAULT_TIMEOUT);
+					timeout = DEFAULT_TIMEOUT*1000*1000;
+				}
+				break;
+			case 's':
+				start_ip = strdup(optarg);
+				end_ip = start_ip;
+				break;
+			case 'e':
+				end_ip = strdup(optarg);
+				break;
+			case 'm':
+				cidr = strdup(optarg);
+				break;
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+			case 'c':
+				sec.community = strdup(optarg);
+				break;
+			case 'l':
+				sec.secLevel = strdup(optarg);
+				break;
+			case 'u':
+				sec.secName = strdup(optarg);
+				break;
+			case 'W':
+				sec.authPassword = strdup(optarg);
+				break;
+			case 'X':
+				sec.privPassword = strdup(optarg);
+				break;
+			case 'w':
+				sec.authProtocol = strdup(optarg);
+				break;
+			case 'x':
+				sec.privProtocol = strdup(optarg);
+				break;
+#endif
+			case 'p':
+				port = strdup(optarg);
+				break;
+			case 'C':
+				allow_all = 1;
+				break;
+#ifdef HAVE_USB_H
+			case 'U':
+				allow_usb = 1;
+				break;
+#endif
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+			case 'S':
+				allow_snmp = 1;
+				break;
+#endif
+#ifdef WITH_NEON
+			case 'M':
+				allow_xml = 1;
+				break;
+#endif
+			case 'O':
+				allow_oldnut = 1;
+				break;
+#ifdef WITH_AVAHI
+			case 'A':
+				allow_avahi = 1;
+				break;
+#endif
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+			case 'I':
+				allow_ipmi = 1;
+				break;
+#endif
+			case 'N':
+				display_func = nutscan_display_ups_conf;
+				break;
+			case 'P':
+				display_func = nutscan_display_parsable;
+				break;
+			case 'q':
+				quiet = 1;
+				break;
+			case 'h':
+			case '?':
+			default:
+				puts("nut-scanner : detecting available UPS.\n");
+				puts("OPTIONS:");
+				printf("  -C, --complete_scan : Scan all available devices (default).\n");
+#ifdef HAVE_USB_H
+				printf("  -U, --usb_scan : Scan USB devices.\n");
+#endif
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+				printf("  -S, --snmp_scan : Scan SNMP devices.\n");
+#endif
+#ifdef WITH_NEON
+				printf("  -M, --xml_scan : Scan XML/HTTP devices.\n");
+#endif
+				printf("  -O, --oldnut_scan : Scan NUT devices (old method).\n");
+#ifdef WITH_AVAHI
+				printf("  -A, --avahi_scan : Scan NUT devices (avahi method).\n");
+#endif
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+				printf("  -I, --ipmi_scan : Scan IPMI devices.\n");
+#endif
+				printf("  -t, --timeout <timeout in seconds>: network operation timeout (default %d).\n",DEFAULT_TIMEOUT);
+				printf("  -s, --start_ip <IP address>: First IP address to scan.\n");
+				printf("  -e, --end_ip <IP address>: Last IP address to scan.\n");
+
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+				printf("\nSNMP v1 specific options:\n");
+				printf("  -c, --community <community name>: Set SNMP v1 community name (default = public)\n");
+
+				printf("\nSNMP v3 specific options:\n");
+				printf("  -l, --secLevel <security level>: Set the securityLevel used for SNMPv3 messages (allowed values: noAuthNoPriv,authNoPriv,authPriv)\n");
+				printf("  -u, --secName <security name>: Set the securityName used for authenticated SNMPv3 messages (mandatory if you set secLevel. No default)\n");
+				printf("  -a, --authProtocol <authentication protocol>: Set the authentication protocol (MD5 or SHA) used for authenticated SNMPv3 messages (default=MD5)\n");
+				printf("  -A, --authPassword <authentication pass phrase>: Set the authentication pass phrase used for authenticated SNMPv3 messages (mandatory if you set secLevel to authNoPriv or authPriv)\n");
+				printf("  -x, --privProtocol <privacy protocol>: Set the privacy protocol (DES or AES) used for encrypted SNMPv3 messages (default=DES)\n");
+				printf("  -X, --privPassword <privacy pass phrase>: Set the privacy pass phrase used for encrypted SNMPv3 messages (mandatory if you set secLevel to authPriv)\n");
+#endif
+
+				printf("\nNUT device specific options:\n");
+				printf("  -p, --port <port number>: Port number of remote NUT devices\n");
+				printf("\ndisplay specific options:\n");
+				printf("  -N, --disp_nut_conf : Display result in the ups.conf format\n");
+				printf("  -P, --disp_parsable : Display result in a parsable format\n");
+				return 0;
+		}
+
+	}
+
+	if( cidr ) {
+		nutscan_cidr_to_ip(cidr, &start_ip, &end_ip);
+	}
+
+	if( !allow_usb && !allow_snmp && !allow_xml && !allow_oldnut &&
+		!allow_avahi && !allow_ipmi ) {
+		allow_all = 1;
+	}
+
+#ifdef HAVE_USB_H
+	if( allow_all || allow_usb) {
+		printq(quiet,"Scanning USB bus.\n");
+#ifdef HAVE_PTHREAD
+		pthread_create(&thread[TYPE_USB],NULL,run_usb,NULL);
+#else
+		dev[TYPE_USB] = nutscan_scan_usb();
+#endif
+	}
+#endif /* HAVE_USB_H */
+
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+	if( allow_all || allow_snmp) {
+		if( start_ip == NULL ) {
+			printq(quiet,"No start IP, skipping SNMP\n");
+		}
+		else {
+			printq(quiet,"Scanning SNMP bus.\n");
+#ifdef HAVE_PTHREAD
+			pthread_create(&thread[TYPE_SNMP],NULL,run_snmp,&sec);
+#else
+			dev[TYPE_SNMP] = nutscan_scan_snmp(start_ip,end_ip,timeout,&sec);
+#endif
+		}
+	}
+#endif /* HAVE_NET_SNMP_NET_SNMP_CONFIG_H */
+
+#ifdef WITH_NEON
+	if( allow_all || allow_xml) {
+		printq(quiet,"Scanning XML/HTTP bus.\n");
+#ifdef HAVE_PTHREAD
+		pthread_create(&thread[TYPE_XML],NULL,run_xml,NULL);
+#else
+		dev[TYPE_XML] = nutscan_scan_xml_http(timeout);
+#endif
+	}
+#endif
+
+	if( allow_all || allow_oldnut) {
+		if( start_ip == NULL ) {
+			printq(quiet,"No start IP, skipping NUT bus (old connect method)\n");
+		}
+		else {
+			printq(quiet,"Scanning NUT bus (old connect method).\n");
+#ifdef HAVE_PTHREAD
+			pthread_create(&thread[TYPE_NUT],NULL,run_nut_old,NULL);
+#else
+			dev[TYPE_NUT] = nutscan_scan_nut(start_ip,end_ip,port,timeout);
+#endif
+		}
+	}
+
+#ifdef HAVE_AVAHI_CLIENT_CLIENT_H
+	if( allow_all || allow_avahi) {
+		printq(quiet,"Scanning NUT bus (avahi method).\n");
+#ifdef HAVE_PTHREAD
+		pthread_create(&thread[TYPE_AVAHI],NULL,run_avahi,NULL);
+#else
+		dev[TYPE_AVAHI] = nutscan_scan_avahi();
+#endif
+	}
+#endif
+
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+	if( allow_all || allow_ipmi) {
+		printq(quiet,"Scanning IPMI bus.\n");
+#ifdef HAVE_PTHREAD
+		pthread_create(&thread[TYPE_IPMI],NULL,run_ipmi,NULL);
+#else
+		dev[TYPE_IPMI] = nutscan_scan_ipmi();
+#endif
+	}
+#endif
+
+#ifdef HAVE_PTHREAD
+#ifdef HAVE_USB_H
+	pthread_join(thread[TYPE_USB],NULL);
+#endif
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+	pthread_join(thread[TYPE_SNMP],NULL);
+#endif
+#ifdef WITH_NEON
+	pthread_join(thread[TYPE_XML],NULL);
+#endif
+	pthread_join(thread[TYPE_NUT],NULL);
+#ifdef HAVE_AVAHI_CLIENT_CLIENT_H
+	pthread_join(thread[TYPE_AVAHI],NULL);
+#endif
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+	pthread_join(thread[TYPE_IPMI],NULL);
+#endif
+#endif /* HAVE_PTHREAD */
+
+#ifdef HAVE_USB_H
+	display_func(dev[TYPE_USB]);
+	nutscan_free_device(dev[TYPE_USB]);
+#endif
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+	display_func(dev[TYPE_SNMP]);
+	nutscan_free_device(dev[TYPE_SNMP]);
+#endif
+#ifdef WITH_NEON
+	display_func(dev[TYPE_XML]);
+	nutscan_free_device(dev[TYPE_XML]);
+#endif
+	display_func(dev[TYPE_NUT]);
+	nutscan_free_device(dev[TYPE_NUT]);
+#ifdef HAVE_AVAHI_CLIENT_CLIENT_H
+	display_func(dev[TYPE_AVAHI]);
+	nutscan_free_device(dev[TYPE_AVAHI]);
+#endif
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+	display_func(dev[TYPE_IPMI]);
+	nutscan_free_device(dev[TYPE_IPMI]);
+#endif
+	return EXIT_SUCCESS;
+}
--- a/tools/nut-scanner/nutscan-device.c
+++ b/tools/nut-scanner/nutscan-device.c
@ -0,0 +1,183 @@
+/* device.c: manipulation of a container describing a NUT device
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "nutscan-device.h"
+#include <stdlib.h>
+#include <string.h>
+
+nutscan_device_t * nutscan_new_device()
+{
+	nutscan_device_t * device;
+
+	device = malloc(sizeof(nutscan_device_t));
+	if( device==NULL) {
+		return NULL;
+	}
+
+	memset(device,0,sizeof(nutscan_device_t));
+
+	return device;
+}
+
+static void deep_free_device(nutscan_device_t * device)
+{
+	nutscan_options_t * current;
+	nutscan_options_t * old;
+
+	if(device==NULL) {
+		return;
+	}
+	if(device->driver)  {
+		free(device->driver);
+	}
+	if(device->port) {
+		free(device->port);
+	}
+
+	current = &device->opt;
+
+	if(current->option != NULL) {
+		free(current->option);
+	}
+
+	if(current->value != NULL) {
+		free(current->value);
+	}
+
+	current = current->next;
+	while (current != NULL) {
+		if(current->option != NULL) {
+			free(current->option);
+		}
+
+		if(current->value != NULL) {
+			free(current->value);
+		}
+		old = current;
+		current = current->next;
+		free(old);
+	};
+
+	if(device->prev) {
+		device->prev->next = device->next;
+	}
+	if(device->next) {
+		device->next->prev = device->prev;
+	}
+
+	free(device);
+}
+
+void nutscan_free_device(nutscan_device_t * device)
+{
+	if(device==NULL) {
+		return;
+	}
+	while(device->prev != NULL) {
+		deep_free_device(device->prev);
+	}
+	while(device->next != NULL) {
+		deep_free_device(device->next);
+	}
+
+	free(device);
+}
+
+void nutscan_add_option_to_device(nutscan_device_t * device,char * option, char * value)
+{
+	nutscan_options_t * opt;
+
+	opt = &(device->opt);
+	/* search for last entry */
+	if( opt->option != NULL ) {
+		while( opt->next != NULL ) {
+			opt = opt->next;
+		}
+
+		opt->next = malloc(sizeof(nutscan_options_t));
+		opt = opt->next;
+		memset(opt,0,sizeof(nutscan_options_t));
+	}
+
+	if( option != NULL ) {
+		opt->option = strdup(option);
+	}
+	else {
+		opt->option = NULL;
+	}
+
+	if( value != NULL ) {
+		opt->value = strdup(value);
+	}
+	else {
+		opt->value = NULL;
+	}
+}
+
+nutscan_device_t * nutscan_add_device_to_device(nutscan_device_t * first, nutscan_device_t * second)
+{
+	nutscan_device_t * dev1=NULL;
+	nutscan_device_t * dev2=NULL;
+
+	/* Get end of first device */
+	if( first != NULL) {
+		dev1 = first;
+		while(dev1->next != NULL) {
+			dev1 = dev1->next;
+		}
+	}
+	else {
+		if( second == NULL ) {
+			return NULL;
+		}
+		/* return end of second */
+		dev2 = second;
+		while(dev2->next != NULL) {
+			dev2 = dev2->next;
+		}
+		return dev2;
+	}
+
+	/* Get start of second */
+	if( second != NULL ) {
+		dev2 = second;
+		while(dev2->prev != NULL) {
+			dev2 = dev2->prev;
+		}
+	}
+	else {
+		/* return end of first */
+		dev1 = first;
+		while(dev1->next != NULL) {
+			dev1 = dev1->next;
+
+		}
+		return dev1;
+	}
+
+	/* join both */
+	dev1->next = dev2;
+	dev2->prev = dev1;
+
+	/* return end of both */
+        while(dev2->next != NULL) {
+                dev2 = dev2->next;
+	}
+
+	return dev2;
+}
--- a/tools/nut-scanner/nutscan-device.h
+++ b/tools/nut-scanner/nutscan-device.h
@ -0,0 +1,52 @@
+/* device.h: definition of a container describing a NUT device
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef SCAN_DEVICE
+#define SCAN_DEVICE
+
+typedef enum nutscan_device_type {
+	TYPE_NONE=0,
+	TYPE_USB,
+	TYPE_SNMP,
+	TYPE_XML,
+	TYPE_NUT,
+	TYPE_IPMI,
+	TYPE_AVAHI,
+	TYPE_END
+} nutscan_device_type_t;
+
+typedef struct nutscan_options {
+	char *		option;
+	char *		value;
+	struct nutscan_options*	next;
+} nutscan_options_t;
+
+typedef struct nutscan_device {
+	nutscan_device_type_t	type;
+	char *		driver;
+	char *		port;
+	nutscan_options_t	opt;
+	struct nutscan_device * prev;
+	struct nutscan_device * next;
+} nutscan_device_t;
+
+nutscan_device_t * nutscan_new_device();
+void nutscan_free_device(nutscan_device_t * device);
+void nutscan_add_option_to_device(nutscan_device_t * device,char * option, char * value);
+nutscan_device_t * nutscan_add_device_to_device(nutscan_device_t * first, nutscan_device_t * second);
+#endif
--- a/tools/nut-scanner/nutscan-display.c
+++ b/tools/nut-scanner/nutscan-display.c
@ -0,0 +1,112 @@
+/* display.c: format and display scanned devices
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "common.h"
+#include <stdio.h>
+#include "nutscan-device.h"
+
+char nutscan_device_type_string[TYPE_END][6] = {
+        "NONE",
+        "USB",
+        "SNMP",
+        "XML",
+        "NUT",
+        "IPMI",
+        "AVAHI" };
+
+void nutscan_display_ups_conf(nutscan_device_t * device)
+{
+	nutscan_device_t * current_dev = device;
+	nutscan_options_t * opt;
+	static int nutdev_num = 1;
+
+	if(device==NULL) {
+		return;
+	}
+
+	/* Find start of the list */
+	while(current_dev->prev != NULL) {
+		current_dev = current_dev->prev;
+	}
+
+	/* Display each devices */
+	do {
+		printf("[nutdev%i]\n\tdriver = \"%s\"\n\tport = \"%s\"\n",
+				nutdev_num, current_dev->driver,
+				current_dev->port);
+
+		opt = &(current_dev->opt);
+
+		do {
+			if( opt->option != NULL ) {
+				printf("\t%s",opt->option);
+				if( opt->value != NULL ) {
+					printf(" = \"%s\"", opt->value);
+				}
+				printf("\n");
+			}
+			opt = opt->next;
+		} while( opt != NULL );
+
+		nutdev_num++;
+
+		current_dev = current_dev->next;
+	}
+	while( current_dev != NULL );
+}
+
+void nutscan_display_parsable(nutscan_device_t * device)
+{
+	nutscan_device_t * current_dev = device;
+	nutscan_options_t * opt;
+
+	if(device==NULL) {
+		return;
+	}
+
+	/* Find start of the list */
+	while(current_dev->prev != NULL) {
+		current_dev = current_dev->prev;
+	}
+
+	/* Display each devices */
+	do {
+		printf("%s:driver=\"%s\",port=\"%s\"",
+			nutscan_device_type_string[current_dev->type],
+			current_dev->driver,
+			current_dev->port);
+
+		opt = &(current_dev->opt);
+
+		do {
+			if( opt->option != NULL ) {
+				printf(",%s",opt->option);
+				if( opt->value != NULL ) {
+					printf("=\"%s\"", opt->value);
+				}
+			}
+			opt = opt->next;
+		} while( opt != NULL );
+		printf("\n");
+
+		current_dev = current_dev->next;
+	}
+	while( current_dev != NULL );
+}
+
--- a/tools/nut-scanner/nutscan-ip.c
+++ b/tools/nut-scanner/nutscan-ip.c
@ -0,0 +1,219 @@
+/* ip.c: iterator for IPv4 or IPv6 addresses
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "nutscan-ip.h"
+#include <stdio.h>
+#include "common.h"
+
+static void increment_IPv6(struct in6_addr * addr)
+{
+	int i;
+
+	for( i=15 ; i>= 0 ; i--) {
+		addr->s6_addr[i]++;
+		if( addr->s6_addr[i] != 0) {
+			break;
+		}
+	}
+}
+
+static void invert_IPv6(struct in6_addr * addr1, struct in6_addr * addr2)
+{
+	struct in6_addr addr;
+
+	memcpy(addr.s6_addr,addr1->s6_addr,sizeof(addr.s6_addr));
+	memcpy(addr1->s6_addr,addr2->s6_addr,sizeof(addr.s6_addr));
+	memcpy(addr2->s6_addr,addr.s6_addr,sizeof(addr.s6_addr));
+}
+
+/* Return the first ip or NULL if error */
+char * nutscan_ip_iter_init(nutscan_ip_iter_t * ip, const char * startIP, const char * stopIP)
+{
+	int addr;
+	int i;
+	char buf[SMALLBUF];
+
+	if( startIP == NULL ) {
+		return NULL;
+	}
+
+	if(stopIP == NULL ) {
+		stopIP = startIP;
+	}
+
+	ip->type = IPv4;
+	/* Detecting IPv4 vs IPv6 */
+	if(!inet_aton(startIP, &ip->start)) {
+		/*Try IPv6 detection */
+		ip->type = IPv6;
+		if(!inet_pton(AF_INET6, startIP, &ip->start6)){
+			fprintf(stderr,"Invalid address : %s\n",startIP);
+			return NULL;
+		}
+	}
+
+	/* Compute stop IP */
+        if( ip->type == IPv4 ) {
+                if(!inet_aton(stopIP, &ip->stop)) {
+                        fprintf(stderr,"Invalid address : %s\n",stopIP);
+                        return NULL;
+                }
+        }
+        else {
+                if(!inet_pton(AF_INET6, stopIP, &ip->stop6)){
+                        fprintf(stderr,"Invalid address : %s\n",stopIP);
+                        return NULL;
+                }
+        }
+
+        /* Make sure start IP is lesser than stop IP */
+        if( ip->type == IPv4 ) {
+                if( ntohl(ip->start.s_addr) > ntohl(ip->stop.s_addr) ) {
+                        addr = ip->start.s_addr;
+                        ip->start.s_addr = ip->stop.s_addr;
+                        ip->stop.s_addr = addr;
+                }
+		return strdup(inet_ntoa(ip->start));
+        }
+        else { /* IPv6 */
+                for( i=0; i<16; i++ ) {
+                        if( ip->start6.s6_addr[i] !=ip->stop6.s6_addr[i] ) {
+                                if(ip->start6.s6_addr[i]>ip->stop6.s6_addr[i]){
+                                        invert_IPv6(&ip->start6,&ip->stop6);
+                                }
+                                break;
+                        }
+                }
+		return strdup(inet_ntop(AF_INET6,&ip->start6,buf,sizeof(buf)));
+        }
+
+
+}
+
+/* return the next IP
+return NULL if there is no more IP
+*/
+char * nutscan_ip_iter_inc(nutscan_ip_iter_t * ip)
+{
+	char buf[SMALLBUF];
+
+	if( ip->type == IPv4 ) {
+		/* Check if this is the last address to scan */
+		if(ip->start.s_addr == ip->stop.s_addr) {
+			return NULL;
+		}
+		/* increment the address (need to pass address in host
+		   byte order, then pass back in network byte order */
+		ip->start.s_addr = htonl((ntohl(ip->start.s_addr)+1));
+
+		return strdup(inet_ntoa(ip->start));
+	}
+	else {
+		/* Check if this is the last address to scan */
+		if( memcmp(&ip->start6.s6_addr, &ip->stop6.s6_addr,
+				sizeof(ip->start6.s6_addr)) == 0 ) {
+			return NULL;
+		}
+
+		increment_IPv6(&ip->start6);
+
+		return strdup(inet_ntop(AF_INET6,&ip->start6,buf,sizeof(buf)));
+	}
+}
+
+int nutscan_cidr_to_ip(const char * cidr, char ** start_ip, char ** stop_ip)
+{
+	char * cidr_tok;
+	char * first_ip;
+	char * mask;
+	char * saveptr = NULL;
+	nutscan_ip_iter_t ip;
+	int mask_val;
+	int mask_byte;
+	long mask_bit;
+	char buf[SMALLBUF];
+
+	*start_ip = NULL;
+	*stop_ip = NULL;
+
+	cidr_tok = strdup(cidr);
+	first_ip = strdup(strtok_r(cidr_tok,"/",&saveptr));
+	if( first_ip == NULL) {
+		return 0;
+	}
+	mask = strtok_r(NULL,"/",&saveptr);
+	if( mask == NULL ) {
+		return 0;
+	}
+	free(cidr_tok);
+
+	mask_val = atoi(mask);
+
+        /* Detecting IPv4 vs IPv6 */
+	ip.type = IPv4;
+        if(!inet_aton(first_ip, &ip.start)) {
+                /*Try IPv6 detection */
+                ip.type = IPv6;
+                if(!inet_pton(AF_INET6, first_ip, &ip.start6)){
+			free(first_ip);
+                        return 0;
+                }
+        }
+
+	if( ip.type == IPv4 ) {
+
+		if( mask_val > 0 ) {
+			mask_val --;
+			mask_bit = 0x80000000;
+			mask_bit >>= mask_val;
+			mask_bit--;
+		}
+		else {
+			mask_bit = 0xffffffff;
+		}
+		ip.stop.s_addr = htonl(ntohl(ip.start.s_addr)|mask_bit);
+		ip.start.s_addr = htonl(ntohl(ip.start.s_addr)&(~mask_bit));
+
+		*start_ip = strdup(inet_ntoa(ip.start));
+		*stop_ip = strdup(inet_ntoa(ip.stop));
+		free(first_ip);
+		return 1;
+	}
+	else {
+                inet_pton(AF_INET6, first_ip, &ip.stop6);
+
+		mask_byte = mask_val / 8;
+		if( mask_byte < 16 ) {
+			memset( &(ip.stop6.s6_addr[mask_byte+1]), 0xFF, 15 - mask_byte);
+			memset( &(ip.start6.s6_addr[mask_byte+1]), 0x00, 15 - mask_byte);
+
+			mask_bit = (0x100 >> mask_val%8)-1;
+			ip.stop6.s6_addr[mask_byte] |= mask_bit;
+			ip.start6.s6_addr[mask_byte] &= (~mask_bit);
+		}
+
+		inet_ntop(AF_INET6,&ip.start6,buf,sizeof(buf));
+		*start_ip = strdup(buf);
+		inet_ntop(AF_INET6,&ip.stop6,buf,sizeof(buf));
+		*stop_ip = strdup(buf);
+	}
+
+	free(first_ip);
+	return 1;
+}
--- a/tools/nut-scanner/nutscan-ip.h
+++ b/tools/nut-scanner/nutscan-ip.h
@ -0,0 +1,42 @@
+/* ip.h: iterator for IPv4 or IPv6 addresses
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef SCAN_IP
+#define SCAN_IP
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+enum network_type {
+        IPv4,
+        IPv6
+};
+
+typedef struct nutscan_ip_iter {
+	enum network_type	type;
+        struct in_addr		start;
+        struct in_addr		stop;
+        struct in6_addr		start6;
+        struct in6_addr		stop6;
+} nutscan_ip_iter_t;
+
+char * nutscan_ip_iter_init(nutscan_ip_iter_t *, const char * startIP, const char * stopIP);
+char * nutscan_ip_iter_inc(nutscan_ip_iter_t *);
+int nutscan_cidr_to_ip(const char * cidr, char ** start_ip, char ** stop_ip);
+#endif
--- a/tools/nut-scanner/nutscan-snmp.h
+++ b/tools/nut-scanner/nutscan-snmp.h
@ -0,0 +1,45 @@
+/* nutscan-snmp
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef DEVSCAN_SNMP_H
+#define DEVSCAN_SNMP_H
+
+typedef struct {
+        char *          oid;
+        char *          mib;
+        char *       sysoid;
+} snmp_device_id_t;
+
+/* SNMP IDs device table */
+static snmp_device_id_t snmp_device_table[] = {
+	{ ".1.3.6.1.4.1.2947.1.1.2.0" ,  "bestpower", NULL},
+	{ ".1.3.6.1.4.1.13742.1.1.12.0" ,  "raritan", ".1.3.6.1.4.1.13742"},
+	{ "1.3.6.1.2.1.33.1.1.1.0" ,  "ietf", ".1.3.6.1.2.1.33"},
+	{ ".1.3.6.1.4.1.17373.3.1.1.0" ,  "aphel_genesisII", ".1.3.6.1.4.1.17373"},
+	{ ".1.3.6.1.4.1.534.6.6.6.1.1.12.0" ,  "aphel_revelation", ".1.3.6.1.4.1.534.6.6.6"},
+	{ ".1.3.6.1.4.1.534.6.6.7.1.2.1.2.0" ,  "eaton_epdu", ".1.3.6.1.4.1.534.6.6.7"},
+	{ "1.3.6.1.4.1.534.1.1.2.0" ,  "pw", ".1.3.6.1.4.1.534.1"},
+	{ ".1.3.6.1.4.1.705.1.1.1.0" ,  "mge", ".1.3.6.1.4.1.705.1"},
+	{ ".1.3.6.1.4.1.318.1.1.1.1.1.1.0" ,  "apcc", NULL},
+	{ ".1.3.6.1.4.1.4779.1.3.5.2.1.24.1" ,  "baytech", NULL},
+	{ "1.3.6.1.4.1.232.165.3.1.1.0" ,  "cpqpower", NULL},
+	{ ".1.3.6.1.4.1.4555.1.1.1.1.1.1.0" ,  "netvision", ".1.3.6.1.4.1.4555.1.1.1"},
+        /* Terminating entry */
+        { NULL, NULL, NULL}
+};
+#endif /* DEVSCAN_SNMP_H */
--- a/tools/nut-scanner/nutscan-usb.h
+++ b/tools/nut-scanner/nutscan-usb.h
@ -0,0 +1,111 @@
+/* nutscan-usb
+ *  Copyright (C) 2011 - Arnaud Quette <arnaud.quette@free.fr>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef DEVSCAN_USB_H
+#define DEVSCAN_USB_H
+
+#include <usb.h>
+#include "nut_stdint.h"	/* for uint16_t */
+
+typedef struct {
+	uint16_t	vendorID;
+	uint16_t	productID;
+	char*	driver_name;
+} usb_device_id_t;
+
+/* USB IDs device table */
+static usb_device_id_t usb_device_table[] = {
+
+	{ 0x03f0, 0x1f01, "bcmxcp_usb" },
+	{ 0x03f0, 0x1f02, "bcmxcp_usb" },
+	{ 0x03f0, 0x1f06, "usbhid-ups" },
+	{ 0x03f0, 0x1f08, "usbhid-ups" },
+	{ 0x03f0, 0x1f09, "usbhid-ups" },
+	{ 0x03f0, 0x1f0a, "usbhid-ups" },
+	{ 0x03f0, 0x1fe0, "usbhid-ups" },
+	{ 0x03f0, 0x1fe1, "usbhid-ups" },
+	{ 0x0463, 0x0001, "usbhid-ups" },
+	{ 0x0463, 0xffff, "usbhid-ups" },
+	{ 0x047c, 0xffff, "usbhid-ups" },
+	{ 0x050d, 0x0375, "usbhid-ups" },
+	{ 0x050d, 0x0551, "usbhid-ups" },
+	{ 0x050d, 0x0750, "usbhid-ups" },
+	{ 0x050d, 0x0751, "usbhid-ups" },
+	{ 0x050d, 0x0900, "usbhid-ups" },
+	{ 0x050d, 0x0910, "usbhid-ups" },
+	{ 0x050d, 0x0912, "usbhid-ups" },
+	{ 0x050d, 0x0980, "usbhid-ups" },
+	{ 0x050d, 0x1100, "usbhid-ups" },
+	{ 0x051d, 0x0002, "usbhid-ups" },
+	{ 0x051d, 0x0003, "usbhid-ups" },
+	{ 0x0592, 0x0002, "bcmxcp_usb" },
+	{ 0x0592, 0x0004, "usbhid-ups" },
+	{ 0x05b8, 0x0000, "blazer_usb" },
+	{ 0x0665, 0x5161, "blazer_usb" },
+	{ 0x06da, 0x0002, "bcmxcp_usb" },
+	{ 0x06da, 0x0003, "blazer_usb" },
+	{ 0x06da, 0xffff, "usbhid-ups" },
+	{ 0x075d, 0x0300, "usbhid-ups" },
+	{ 0x0764, 0x0005, "usbhid-ups" },
+	{ 0x0764, 0x0501, "usbhid-ups" },
+	{ 0x0764, 0x0601, "usbhid-ups" },
+	{ 0x0925, 0x1234, "richcomm_usb" },
+	{ 0x09ae, 0x0001, "tripplite_usb" },
+	{ 0x09ae, 0x1003, "usbhid-ups" },
+	{ 0x09ae, 0x1007, "usbhid-ups" },
+	{ 0x09ae, 0x1008, "usbhid-ups" },
+	{ 0x09ae, 0x1009, "usbhid-ups" },
+	{ 0x09ae, 0x1010, "usbhid-ups" },
+	{ 0x09ae, 0x2005, "usbhid-ups" },
+	{ 0x09ae, 0x2007, "usbhid-ups" },
+	{ 0x09ae, 0x2008, "usbhid-ups" },
+	{ 0x09ae, 0x2009, "usbhid-ups" },
+	{ 0x09ae, 0x2010, "usbhid-ups" },
+	{ 0x09ae, 0x2011, "usbhid-ups" },
+	{ 0x09ae, 0x2012, "usbhid-ups" },
+	{ 0x09ae, 0x2013, "usbhid-ups" },
+	{ 0x09ae, 0x2014, "usbhid-ups" },
+	{ 0x09ae, 0x3008, "usbhid-ups" },
+	{ 0x09ae, 0x3009, "usbhid-ups" },
+	{ 0x09ae, 0x3010, "usbhid-ups" },
+	{ 0x09ae, 0x3011, "usbhid-ups" },
+	{ 0x09ae, 0x3012, "usbhid-ups" },
+	{ 0x09ae, 0x3013, "usbhid-ups" },
+	{ 0x09ae, 0x3014, "usbhid-ups" },
+	{ 0x09ae, 0x3015, "usbhid-ups" },
+	{ 0x09ae, 0x4001, "usbhid-ups" },
+	{ 0x09ae, 0x4002, "usbhid-ups" },
+	{ 0x09ae, 0x4003, "usbhid-ups" },
+	{ 0x09ae, 0x4004, "usbhid-ups" },
+	{ 0x09ae, 0x4005, "usbhid-ups" },
+	{ 0x09ae, 0x4006, "usbhid-ups" },
+	{ 0x09ae, 0x4007, "usbhid-ups" },
+	{ 0x09ae, 0x4008, "usbhid-ups" },
+	{ 0x0d9f, 0x00a2, "usbhid-ups" },
+	{ 0x0d9f, 0x00a3, "usbhid-ups" },
+	{ 0x0d9f, 0x00a4, "usbhid-ups" },
+	{ 0x0d9f, 0x00a5, "usbhid-ups" },
+	{ 0x0d9f, 0x00a6, "usbhid-ups" },
+	{ 0x0f03, 0x0001, "blazer_usb" },
+	{ 0x10af, 0x0001, "usbhid-ups" },
+	{ 0x14f0, 0x00c9, "blazer_usb" },
+	/* Terminating entry */
+	{ -1, -1, NULL }
+};
+#endif /* DEVSCAN_USB_H */
+
--- a/tools/nut-scanner/scan_avahi.c
+++ b/tools/nut-scanner/scan_avahi.c
@ -0,0 +1,338 @@
+/* scan_avahi.c: detect NUT avahi services
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "common.h"
+
+#ifdef HAVE_AVAHI_CLIENT_CLIENT_H
+#include "nut-scan.h"
+
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include <avahi-client/client.h>
+#include <avahi-client/lookup.h>
+
+#include <avahi-common/simple-watch.h>
+#include <avahi-common/malloc.h>
+#include <avahi-common/error.h>
+
+static AvahiSimplePoll *simple_poll = NULL;
+static nutscan_device_t * dev_ret = NULL;
+static long avahi_usec_timeout = 0;
+
+static void update_device(const char * host_name,const char *ip, uint16_t port,char * text, int proto)
+{
+	nutscan_device_t * dev = NULL;
+
+	char * t = NULL;
+	char * t_saveptr = NULL;
+	char * phrase = NULL;
+	char * phrase_saveptr = NULL;
+	char * word = NULL;
+	char * value = NULL;
+	char * device = NULL;
+	char * device_saveptr = NULL;
+	int device_found = 0;
+	char buf[6];
+	int buf_size;
+
+	if( text == NULL ) {
+		return;
+	}
+
+	t = strdup(text);
+	phrase = strtok_r(t,"\"",&t_saveptr);
+	while(phrase != NULL ) {
+		word = strtok_r(phrase,"=",&phrase_saveptr);
+		if( word == NULL ) {
+			phrase = strtok_r(NULL,"\"",&t_saveptr);
+			continue;
+		}
+		value = strtok_r(NULL,"=",&phrase_saveptr);
+		if( value == NULL ) {
+			phrase = strtok_r(NULL,"\"",&t_saveptr);
+			continue;
+		}
+
+		if( strcmp(word,"device_list") != 0 ) {
+			phrase = strtok_r(NULL,"\"",&t_saveptr);
+			continue;
+		}
+
+		device = strtok_r(value,";",&device_saveptr);
+		while( device != NULL ) {
+			device_found = 1;
+			dev = nutscan_new_device();
+			dev->type = TYPE_NUT;
+			dev->driver = strdup("nutclient");
+			if( proto == AVAHI_PROTO_INET) {
+				nutscan_add_option_to_device(dev,"desc","IPv4");
+			}
+			if( proto == AVAHI_PROTO_INET6 ) {
+				nutscan_add_option_to_device(dev,"desc","IPv6");
+			}
+
+			if( port != PORT) {
+				/* +5+1+1+1 is for : 
+				 - port number (max 65535 so 5 characters),
+				 - '@' and ':' characters
+				 - terminating 0 */
+				buf_size = strlen(device)+strlen(host_name)+
+						5+1+1+1;
+				dev->port=malloc(buf_size);
+				if(dev->port) {
+					snprintf(dev->port,buf_size,"%s@%s:%u",
+							device,host_name,port);
+				}
+			}
+			else {
+				/*+1+1 is for '@' character and terminating 0 */
+				buf_size = strlen(device)+strlen(host_name)+1+1;
+				dev->port=malloc(buf_size);
+				if(dev->port) {
+					snprintf(dev->port,buf_size,"%s@%s",
+							device,host_name);
+				}
+			}
+			if( dev->port ) {
+				dev_ret = nutscan_add_device_to_device(dev_ret,dev);
+			}
+			else {
+				nutscan_free_device(dev);
+			}
+			device = strtok_r(NULL,";",&device_saveptr);
+		};
+
+		phrase = strtok_r(NULL,"\"",&t_saveptr);
+	};
+	free(t);
+
+	/* If no device published in avahi data, try to get the device by
+	connecting directly to upsd */
+	if( !device_found) {
+		snprintf(buf,sizeof(buf),"%u",port);
+		dev = nutscan_scan_nut(ip,ip,buf,avahi_usec_timeout);
+		if(dev) {
+			dev_ret = nutscan_add_device_to_device(dev_ret,dev);
+		}
+		/* add an upsd entry without associated device */
+		else {
+			dev = nutscan_new_device();
+			dev->type = TYPE_NUT;
+			dev->driver = strdup("nutclient");
+			if( proto == AVAHI_PROTO_INET) {
+				nutscan_add_option_to_device(dev,"desc","IPv4");
+			}
+			if( proto == AVAHI_PROTO_INET6 ) {
+				nutscan_add_option_to_device(dev,"desc","IPv6");
+			}
+			if( port != PORT) {
+				/*+1+1 is for ':' character and terminating 0 */
+				/*buf is the string containing the port number*/
+				buf_size = strlen(host_name)+strlen(buf)+1+1;
+				dev->port=malloc(buf_size);
+				if(dev->port) {
+					snprintf(dev->port,buf_size,"%s:%s",
+							host_name,buf);
+				}
+			}
+			else {
+				dev->port=strdup(host_name);
+			}
+			if( dev->port ) {
+				dev_ret = nutscan_add_device_to_device(dev_ret,dev);
+			}
+			else {
+				nutscan_free_device(dev);
+			}
+		}
+	}
+}
+
+static void resolve_callback(
+	AvahiServiceResolver *r,
+	AVAHI_GCC_UNUSED AvahiIfIndex interface,
+	AVAHI_GCC_UNUSED AvahiProtocol protocol,
+	AvahiResolverEvent event,
+	const char *name,
+	const char *type,
+	const char *domain,
+	const char *host_name,
+	const AvahiAddress *address,
+	uint16_t port,
+	AvahiStringList *txt,
+	AvahiLookupResultFlags flags,
+	AVAHI_GCC_UNUSED void* userdata) {
+
+	assert(r);
+
+	/* Called whenever a service has been resolved successfully or timed out */
+
+	switch (event) {
+		case AVAHI_RESOLVER_FAILURE:
+			fprintf(stderr, "(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))));
+			break;
+
+		case AVAHI_RESOLVER_FOUND: {
+			char a[AVAHI_ADDRESS_STR_MAX], *t;
+
+/*			fprintf(stderr, "Service '%s' of type '%s' in domain '%s':\n", name, type, domain); */
+
+			avahi_address_snprint(a, sizeof(a), address);
+			t = avahi_string_list_to_string(txt);
+/*
+			fprintf(stderr,
+				"\t%s:%u (%s)\n"
+				"\tTXT=%s\n"
+				"\tcookie is %u\n"
+				"\tis_local: %i\n"
+				"\tour_own: %i\n"
+				"\twide_area: %i\n"
+				"\tmulticast: %i\n"
+				"\tcached: %i\n",
+				host_name, port, a,
+				t,
+				avahi_string_list_get_service_cookie(txt),
+				!!(flags & AVAHI_LOOKUP_RESULT_LOCAL),
+				!!(flags & AVAHI_LOOKUP_RESULT_OUR_OWN),
+				!!(flags & AVAHI_LOOKUP_RESULT_WIDE_AREA),
+				!!(flags & AVAHI_LOOKUP_RESULT_MULTICAST),
+				!!(flags & AVAHI_LOOKUP_RESULT_CACHED));
+*/
+			update_device(host_name,a,port,t,address->proto);
+			avahi_free(t);
+		}
+	}
+
+	avahi_service_resolver_free(r);
+}
+
+static void browse_callback(
+		AvahiServiceBrowser *b,
+		AvahiIfIndex interface,
+		AvahiProtocol protocol,
+		AvahiBrowserEvent event,
+		const char *name,
+		const char *type,
+		const char *domain,
+		AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+		void* userdata) {
+
+	AvahiClient *c = userdata;
+	assert(b);
+
+	/* Called whenever a new services becomes available on the LAN or is removed from the LAN */
+
+	switch (event) {
+		case AVAHI_BROWSER_FAILURE:
+
+			fprintf(stderr, "(Browser) %s\n", avahi_strerror(avahi_client_errno(avahi_service_browser_get_client(b))));
+			avahi_simple_poll_quit(simple_poll);
+			return;
+
+		case AVAHI_BROWSER_NEW:
+/*			fprintf(stderr, "(Browser) NEW: service '%s' of type '%s' in domain '%s'\n", name, type, domain); */
+
+			/* We ignore the returned resolver object. In the callback
+			   function we free it. If the server is terminated before
+			   the callback function is called the server will free
+			   the resolver for us. */
+
+			if (!(avahi_service_resolver_new(c, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, resolve_callback, c)))
+				fprintf(stderr, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_client_errno(c)));
+
+			break;
+
+		case AVAHI_BROWSER_REMOVE:
+			fprintf(stderr, "(Browser) REMOVE: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
+			break;
+
+		case AVAHI_BROWSER_ALL_FOR_NOW:
+			avahi_simple_poll_quit(simple_poll);
+		case AVAHI_BROWSER_CACHE_EXHAUSTED:
+/*			fprintf(stderr, "(Browser) %s\n", event == AVAHI_BROWSER_CACHE_EXHAUSTED ? "CACHE_EXHAUSTED" : "ALL_FOR_NOW"); */
+			break;
+	}
+}
+
+static void client_callback(AvahiClient *c, AvahiClientState state, AVAHI_GCC_UNUSED void * userdata) {
+	assert(c);
+
+	/* Called whenever the client or server state changes */
+
+	if (state == AVAHI_CLIENT_FAILURE) {
+		fprintf(stderr, "Server connection failure: %s\n", avahi_strerror(avahi_client_errno(c)));
+		avahi_simple_poll_quit(simple_poll);
+	}
+}
+
+nutscan_device_t * nutscan_scan_avahi(long usec_timeout)
+{
+	/* Example service publication 
+	 * $ avahi-publish -s nut _upsd._tcp 3493 txtvers=1 protovers=1.0.0 device_list="dev1;dev2"
+	 */
+	AvahiClient *client = NULL;
+	AvahiServiceBrowser *sb = NULL;
+	int error;
+	int ret = 1;
+
+	avahi_usec_timeout = usec_timeout;
+
+	/* Allocate main loop object */
+	if (!(simple_poll = avahi_simple_poll_new())) {
+		fprintf(stderr, "Failed to create simple poll object.\n");
+		goto fail;
+	}
+
+	/* Allocate a new client */
+	client = avahi_client_new(avahi_simple_poll_get(simple_poll), 0, client_callback, NULL, &error);
+
+	/* Check wether creating the client object succeeded */
+	if (!client) {
+		fprintf(stderr, "Failed to create client: %s\n", avahi_strerror(error));
+		goto fail;
+	}
+
+	/* Create the service browser */
+	if (!(sb = avahi_service_browser_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_upsd._tcp", NULL, 0, browse_callback, client))) {
+		fprintf(stderr, "Failed to create service browser: %s\n", avahi_strerror(avahi_client_errno(client)));
+		goto fail;
+	}
+
+	/* Run the main loop */
+	avahi_simple_poll_loop(simple_poll);
+
+	ret = 0;
+
+fail:
+
+	/* Cleanup things */
+	if (sb)
+		avahi_service_browser_free(sb);
+
+	if (client)
+		avahi_client_free(client);
+
+	if (simple_poll)
+		avahi_simple_poll_free(simple_poll);
+
+	return dev_ret;
+}
+#endif /* HAVE_AVAHI_CLIENT_CLIENT_H */
--- a/tools/nut-scanner/scan_ipmi.c
+++ b/tools/nut-scanner/scan_ipmi.c
@ -0,0 +1,29 @@
+/* scan_ipmi.c: detect NUT supported Power Supply Units
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "common.h"
+
+#ifdef HAVE_FREEIPMI_FREEIPMI_H
+#include "nut-scan.h"
+
+/* TODO */
+nutscan_device_t *  nutscan_scan_ipmi()
+{
+	return NULL;
+}
+#endif /* HAVE_FREEIPMI_FREEIPMI_H */
--- a/tools/nut-scanner/scan_nut.c
+++ b/tools/nut-scanner/scan_nut.c
@ -0,0 +1,194 @@
+/* scan_nut.c: detect remote NUT services
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "common.h"
+#include "upsclient.h"
+#include "nut-scan.h"
+#ifdef HAVE_PTHREAD
+#include <pthread.h>
+#endif
+
+
+static nutscan_device_t * dev_ret = NULL;
+#ifdef HAVE_PTHREAD
+static pthread_mutex_t dev_mutex;
+#endif
+
+struct scan_nut_arg {
+	char * hostname;
+	long timeout;
+};
+
+/* FIXME: SSL support */
+static void * list_nut_devices(void * arg)
+{
+	struct scan_nut_arg * nut_arg = (struct scan_nut_arg*)arg;
+	char *target_hostname = nut_arg->hostname;
+	struct timeval tv;
+	int port;
+	unsigned int numq, numa;
+	const char *query[4];
+	char **answer;
+	char *hostname = NULL;
+	UPSCONN_t *ups = malloc(sizeof(*ups));
+	nutscan_device_t * dev = NULL;
+	int buf_size;
+
+	tv.tv_sec = nut_arg->timeout / (1000*1000);
+	tv.tv_usec = nut_arg->timeout % (1000*1000);
+
+	query[0] = "UPS";
+	numq = 1;
+
+	if (upscli_splitaddr(target_hostname, &hostname, &port) != 0) {
+		free(target_hostname);
+		free(nut_arg);
+		return NULL;
+	}
+	if (upscli_tryconnect(ups, hostname, port,UPSCLI_CONN_TRYSSL,&tv) < 0) {
+		free(target_hostname);
+		free(nut_arg);
+		return NULL;
+	}
+
+	if(upscli_list_start(ups, numq, query) < 0) {
+		free(target_hostname);
+		free(nut_arg);
+		return NULL;
+	}
+
+	while (upscli_list_next(ups, numq, query, &numa, &answer) == 1) {
+		/* UPS <upsname> <description> */
+		if (numa < 3) {
+			free(target_hostname);
+			free(nut_arg);
+			return NULL;
+		}
+		/* FIXME: check for duplication by getting driver.port and device.serial
+		 * for comparison with other busses results */
+		/* FIXME:
+		 * - also print answer[2] if != "Unavailable"?
+		 * - for upsmon.conf or ups.conf (using dummy-ups)? */
+		if (numa >= 3) {
+			dev = nutscan_new_device();
+			dev->type = TYPE_NUT;
+			dev->driver = strdup("nutclient");
+			/* +1+1 is for '@' character and terminnating 0 */
+			buf_size = strlen(answer[1])+strlen(hostname)+1+1;
+			dev->port = malloc(buf_size);
+			if( dev->port ) {
+				snprintf(dev->port,buf_size,"%s@%s",answer[1],
+						hostname);
+#ifdef HAVE_PTHREAD
+				pthread_mutex_lock(&dev_mutex);
+#endif
+				dev_ret = nutscan_add_device_to_device(dev_ret,dev);
+#ifdef HAVE_PTHREAD
+				pthread_mutex_unlock(&dev_mutex);
+#endif
+			}
+
+		}
+	}
+
+	free(target_hostname);
+	free(nut_arg);
+	return NULL;
+}
+
+nutscan_device_t * nutscan_scan_nut(const char* startIP, const char* stopIP, const char* port,long usec_timeout)
+{
+	nutscan_ip_iter_t ip;
+	char * ip_str = NULL;
+	char * ip_dest = NULL;
+	char buf[SMALLBUF];
+	struct sigaction oldact;
+	int change_action_handler = 0;
+	int i;
+	struct scan_nut_arg *nut_arg;
+
+#ifdef HAVE_PTHREAD
+	pthread_t thread;
+	pthread_t * thread_array = NULL;
+	int thread_count = 0;
+
+	pthread_mutex_init(&dev_mutex,NULL);
+#endif
+
+	/* Ignore SIGPIPE if the caller hasn't set a handler for it yet */
+	if( sigaction(SIGPIPE, NULL, &oldact) == 0 ) {
+		if( oldact.sa_handler == SIG_DFL ) {
+			change_action_handler = 1;
+			signal(SIGPIPE,SIG_IGN);
+		}
+	}
+
+	ip_str = nutscan_ip_iter_init(&ip,startIP,stopIP);
+
+	while( ip_str != NULL )
+	{
+		if( port ) {
+			if( ip.type == IPv4 ) {
+				snprintf(buf,sizeof(buf),"%s:%s",ip_str,port);
+			}
+			else {
+				snprintf(buf,sizeof(buf),"[%s]:%s",ip_str,port);
+			}
+
+			ip_dest = strdup(buf);
+		}
+		else {
+			ip_dest = strdup(ip_str);
+		}
+
+		if((nut_arg = malloc(sizeof(struct scan_nut_arg))) == NULL ) {
+			free(ip_dest);
+			break;
+		}
+
+		nut_arg->timeout = usec_timeout;
+		nut_arg->hostname = ip_dest;
+#ifdef HAVE_PTHREAD
+		if (pthread_create(&thread,NULL,list_nut_devices,(void*)nut_arg)==0){
+			thread_count++;
+			thread_array = realloc(thread_array,
+					thread_count*sizeof(pthread_t));
+			thread_array[thread_count-1] = thread;
+		}
+#else
+		list_nut_devices(nut_arg);
+#endif
+		free(ip_str);
+		ip_str = nutscan_ip_iter_inc(&ip);
+	}
+
+#ifdef HAVE_PTHREAD
+	for ( i=0; i < thread_count ; i++) {
+		pthread_join(thread_array[i],NULL);
+	}
+	pthread_mutex_destroy(&dev_mutex);
+	free(thread_array);
+#endif
+
+	if(change_action_handler) {
+		signal(SIGPIPE,SIG_DFL);
+	}
+
+	return dev_ret;
+}
--- a/tools/nut-scanner/scan_snmp.c
+++ b/tools/nut-scanner/scan_snmp.c
@ -0,0 +1,520 @@
+/* scan_snmp.c: detect NUT supported SNMP devices
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "common.h"
+
+#ifdef HAVE_NET_SNMP_NET_SNMP_CONFIG_H
+
+#include "nut-scan.h"
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <string.h>
+
+/* workaround for buggy Net-SNMP config
+ * from drivers/snmp-ups.h */
+#ifdef PACKAGE_BUGREPORT
+#undef PACKAGE_BUGREPORT
+#endif
+
+#ifdef PACKAGE_NAME
+#undef PACKAGE_NAME
+#endif
+
+#ifdef PACKAGE_VERSION
+#undef PACKAGE_VERSION
+#endif
+
+#ifdef PACKAGE_STRING
+#undef PACKAGE_STRING
+#endif
+
+#ifdef PACKAGE_TARNAME
+#undef PACKAGE_TARNAME
+#endif
+
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+#ifdef HAVE_PTHREAD
+#include <pthread.h>
+#endif
+#include "nutscan-snmp.h"
+
+
+#define SysOID ".1.3.6.1.2.1.1.2.0"
+
+static nutscan_device_t * dev_ret = NULL;
+#ifdef HAVE_PTHREAD
+static pthread_mutex_t dev_mutex;
+static pthread_t * thread_array = NULL;
+static int thread_count = 0;
+#endif
+long g_usec_timeout ;
+
+static void scan_snmp_add_device(nutscan_snmp_t * sec, struct snmp_pdu *response,char * mib)
+{
+	nutscan_device_t * dev = NULL;
+	struct snmp_session * session;
+	char * buf;
+
+	session = snmp_sess_session(sec->handle);
+	/* SNMP device found */
+	dev = nutscan_new_device();
+	dev->type = TYPE_SNMP;
+	dev->driver = strdup("snmp-ups");
+	dev->port = strdup(session->peername);
+	buf = malloc( response->variables->val_len + 1 );
+	if( buf ) {
+		memcpy(buf,response->variables->val.string,
+			response->variables->val_len);
+		buf[response->variables->val_len]=0;
+		nutscan_add_option_to_device(dev,"desc",buf);
+		free(buf);
+	}
+	nutscan_add_option_to_device(dev,"mibs",mib);
+	/* SNMP v3 */
+	if( session->community == NULL || session->community[0] == 0) {
+		if( sec->secLevel ) {
+			nutscan_add_option_to_device(dev,"secLevel",
+					sec->secLevel);
+		}
+		if( sec->secName ) {
+			nutscan_add_option_to_device(dev,"secName",
+					sec->secName);
+		}
+		if( sec->authPassword ) {
+			nutscan_add_option_to_device(dev,"authPassword",
+					sec->authPassword);
+		}
+		if( sec->privPassword ) {
+			nutscan_add_option_to_device(dev,"privPassword",
+					sec->privPassword);
+		}
+		if( sec->authProtocol ) {
+			nutscan_add_option_to_device(dev,"authProtocol",
+					sec->authProtocol);
+		}
+		if( sec->privProtocol ) {
+			nutscan_add_option_to_device(dev,"privProtocol",
+					sec->privProtocol);
+		}
+	}
+	else {
+		buf = malloc( session->community_len + 1 );
+		if( buf ) {
+			memcpy(buf,session->community,
+				session->community_len);
+			buf[session->community_len]=0;
+			nutscan_add_option_to_device(dev,"community",buf);
+			free(buf);
+		}
+	}
+
+#ifdef HAVE_PTHREAD
+	pthread_mutex_lock(&dev_mutex);
+#endif
+	dev_ret = nutscan_add_device_to_device(dev_ret,dev);
+#ifdef HAVE_PTHREAD
+	pthread_mutex_unlock(&dev_mutex);
+#endif
+
+}
+
+static struct snmp_pdu * scan_snmp_get_manufacturer(char* oid_str,void* handle)
+{
+        size_t name_len;
+        oid name[MAX_OID_LEN];
+	struct snmp_pdu *pdu, *response = NULL;
+	int status;
+	int index = 0;
+
+	/* create and send request. */
+	name_len = MAX_OID_LEN;
+	if (!snmp_parse_oid(oid_str, name, &name_len)) {
+		index++;
+		return NULL;
+	}
+
+	pdu = snmp_pdu_create(SNMP_MSG_GET);
+
+	if (pdu == NULL) {
+		index++;
+		return NULL;
+	}
+
+	snmp_add_null_var(pdu, name, name_len);
+
+	status = snmp_sess_synch_response(handle,pdu, &response);
+	if( response == NULL ) {
+		index++;
+		return NULL;
+	}
+
+	if(status!=STAT_SUCCESS||response->errstat!=SNMP_ERR_NOERROR||
+			response->variables == NULL ||
+			response->variables->name == NULL ||
+			snmp_oid_compare(response->variables->name,
+				response->variables->name_length,
+				name, name_len) != 0 || 
+			response->variables->val.string == NULL ) {
+		snmp_free_pdu(response);
+		index++;
+		return NULL;
+	}
+
+	return response;
+}
+
+static void try_all_oid(void * arg)
+{
+	struct snmp_pdu *response = NULL;
+	int index = 0;
+	nutscan_snmp_t * sec = (nutscan_snmp_t *)arg;
+
+	while(snmp_device_table[index].oid != NULL) {
+
+		response = scan_snmp_get_manufacturer(snmp_device_table[index].oid,sec->handle);
+		if( response == NULL ) {
+			index++;
+			continue;
+		}
+
+		scan_snmp_add_device(sec,response,snmp_device_table[index].mib);
+
+		snmp_free_pdu(response);
+		response = NULL;
+
+		index++;
+	}
+}
+
+static int init_session(struct snmp_session * snmp_sess, nutscan_snmp_t * sec)
+{
+	snmp_sess_init(snmp_sess);
+
+	snmp_sess->peername = sec->peername;
+
+	if( sec->community != NULL || sec->secLevel == NULL ) {
+		snmp_sess->version = SNMP_VERSION_1;
+		if( sec->community != NULL ) {
+			snmp_sess->community = (unsigned char *)sec->community;
+			snmp_sess->community_len = strlen(sec->community);
+		}
+		else {
+			snmp_sess->community = (unsigned char *)"public";
+			snmp_sess->community_len = strlen("public");
+		}
+	}
+	else { /* SNMP v3 */ 
+		snmp_sess->version = SNMP_VERSION_3;
+
+		/* Security level */
+		if (strcmp(sec->secLevel, "noAuthNoPriv") == 0)
+			snmp_sess->securityLevel = SNMP_SEC_LEVEL_NOAUTH;
+		else if (strcmp(sec->secLevel, "authNoPriv") == 0)
+			snmp_sess->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV;
+		else if (strcmp(sec->secLevel, "authPriv") == 0)
+			snmp_sess->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV;
+		else {
+			fprintf(stderr,"Bad SNMPv3 securityLevel: %s\n",
+								sec->secLevel);
+			return 0;
+		}
+
+		/* Security name */
+		if( sec->secName == NULL ) {
+			fprintf(stderr,"securityName is required for SNMPv3\n");
+			return 0;
+		}
+		snmp_sess->securityName = strdup(sec->secName);
+		snmp_sess->securityNameLen = strlen(snmp_sess->securityName);
+
+		/* Everything is ready for NOAUTH */
+		if( snmp_sess->securityLevel == SNMP_SEC_LEVEL_NOAUTH ) {
+			return 1;
+		}
+
+		/* Process mandatory fields, based on the security level */
+                switch (snmp_sess->securityLevel) {
+                        case SNMP_SEC_LEVEL_AUTHNOPRIV:
+                                if (sec->authPassword == NULL) {
+                                        fprintf(stderr,
+			"authPassword is required for SNMPv3 in %s mode\n",
+						sec->secLevel);
+					return 0;
+				}
+				break;
+                        case SNMP_SEC_LEVEL_AUTHPRIV:
+                                if ((sec->authPassword == NULL) ||
+					(sec->privPassword == NULL)) {
+                                        fprintf(stderr,
+	"authPassword and privPassword are required for SNMPv3 in %s mode\n",
+						sec->secLevel);
+					return 0;
+				}
+				break;
+                        default:
+                                /* nothing else needed */
+                                break;
+                }
+
+                /* Process authentication protocol and key */
+               	snmp_sess->securityAuthKeyLen = USM_AUTH_KU_LEN;
+
+		/* default to MD5 */
+		snmp_sess->securityAuthProto = usmHMACMD5AuthProtocol;
+		snmp_sess->securityAuthProtoLen =sizeof(usmHMACMD5AuthProtocol)/
+							sizeof(oid);
+
+		if( sec->authProtocol ) {
+			if (strcmp(sec->authProtocol, "SHA") == 0) {
+				snmp_sess->securityAuthProto =
+							usmHMACSHA1AuthProtocol;
+				snmp_sess->securityAuthProtoLen =
+					sizeof(usmHMACSHA1AuthProtocol)/
+					sizeof(oid);
+			}
+			else {
+				if (strcmp(sec->authProtocol, "MD5") != 0) {
+					fprintf(stderr,
+						"Bad SNMPv3 authProtocol: %s",
+						sec->authProtocol);
+					return 0;
+				}
+			}
+		}
+
+		/* set the authentication key to a MD5/SHA1 hashed version of
+		 * our passphrase (must be at least 8 characters long) */
+		if (generate_Ku(snmp_sess->securityAuthProto,
+					snmp_sess->securityAuthProtoLen,
+					(u_char *) sec->authPassword,
+					strlen(sec->authPassword),
+					snmp_sess->securityAuthKey,
+					&snmp_sess->securityAuthKeyLen)
+					!= SNMPERR_SUCCESS) {
+							fprintf(stderr,
+		"Error generating Ku from authentication pass phrase\n");
+							return 0;
+		}
+
+		/* Everything is ready for AUTHNOPRIV */
+		if( snmp_sess->securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV ) {
+			return 1;
+		}
+
+		/* default to DES */
+		snmp_sess->securityPrivProto=usmDESPrivProtocol;
+		snmp_sess->securityPrivProtoLen =
+			sizeof(usmDESPrivProtocol)/sizeof(oid);
+
+		if( sec->privProtocol ) {
+			if (strcmp(sec->privProtocol, "AES") == 0) {
+				snmp_sess->securityPrivProto=usmAESPrivProtocol;
+				snmp_sess->securityPrivProtoLen = 
+					sizeof(usmAESPrivProtocol)/sizeof(oid);
+			}
+			else {
+				if (strcmp(sec->privProtocol, "DES") != 0) {
+					fprintf(stderr,
+						"Bad SNMPv3 authProtocol: %s\n"
+						,sec->authProtocol);
+				return 0;
+				}
+			}
+		}
+
+		/* set the private key to a MD5/SHA hashed version of
+		 * our passphrase (must be at least 8 characters long) */
+		snmp_sess->securityPrivKeyLen = USM_PRIV_KU_LEN;
+		if (generate_Ku(snmp_sess->securityAuthProto,
+					snmp_sess->securityAuthProtoLen,
+					(u_char *) sec->privPassword,
+					strlen(sec->privPassword),
+					snmp_sess->securityPrivKey,
+					&snmp_sess->securityPrivKeyLen)
+					!= SNMPERR_SUCCESS) {
+							fprintf(stderr,
+		"Error generating Ku from private pass phrase\n");
+							return 0;
+		}
+
+	}
+
+	return 1;
+}
+
+static void * try_SysOID(void * arg)
+{
+	struct snmp_session snmp_sess;
+	void * handle;
+	struct snmp_pdu *pdu, *response = NULL;
+        oid name[MAX_OID_LEN];
+        size_t name_len = MAX_OID_LEN;
+	nutscan_snmp_t * sec = (nutscan_snmp_t *)arg;
+	int index = 0;
+	int sysoid_found = 0;
+
+	/* Initialize session */
+	if( !init_session(&snmp_sess,sec) ) {
+		goto try_SysOID_free;
+	}
+	
+	snmp_sess.retries = 0;
+	snmp_sess.timeout = g_usec_timeout;
+
+	/* Open the session */
+	handle = snmp_sess_open(&snmp_sess); /* establish the session */
+	if (handle == NULL) {
+		fprintf(stderr,"Failed to open SNMP session for %s.\n",
+			sec->peername);
+		goto try_SysOID_free;
+	}
+
+	/* create and send request. */
+	if (!snmp_parse_oid(SysOID, name, &name_len)) {
+		fprintf(stderr,"SNMP errors: %s\n",
+				snmp_api_errstring(snmp_errno));
+		snmp_sess_close(handle);
+		goto try_SysOID_free;
+	}
+
+	pdu = snmp_pdu_create(SNMP_MSG_GET);
+
+	if (pdu == NULL) {
+		fprintf(stderr,"Not enough memory\n");
+		snmp_sess_close(handle);
+		goto try_SysOID_free;
+	}
+
+	snmp_add_null_var(pdu, name, name_len);
+
+	snmp_sess_synch_response(handle,
+			pdu, &response);
+
+	if (response) {
+		sec->handle = handle;
+
+		/* SNMP device found */
+		/* SysOID is supposed to give the required MIB. */
+
+		/* Check if the received OID match with a known sysOID */
+		if(response->variables != NULL &&
+				response->variables->val.objid != NULL){
+			while(snmp_device_table[index].oid != NULL) {
+				if(snmp_device_table[index].sysoid == NULL ) {
+					index++;
+					continue;
+				}
+				name_len = MAX_OID_LEN;
+				if (!snmp_parse_oid(
+					snmp_device_table[index].sysoid,
+					name, &name_len)) {
+					index++;
+					continue;
+				}
+
+				if ( snmp_oid_compare(
+					response->variables->val.objid,
+					response->variables->val_len/sizeof(oid),
+					name, name_len) == 0 ) {
+					/* we have found a relevent sysoid */
+					snmp_free_pdu(response);
+					response = scan_snmp_get_manufacturer(
+						snmp_device_table[index].oid,
+						handle);
+					scan_snmp_add_device(sec,response,
+						snmp_device_table[index].mib);
+					sysoid_found = 1;
+				}
+				index++;
+			}
+		}
+
+		/* try a list of known OID */
+		if( !sysoid_found ) {
+			try_all_oid(sec);
+		}
+
+		snmp_free_pdu(response);
+		response = NULL;
+	}
+
+	snmp_sess_close(handle);
+
+try_SysOID_free:
+	if( sec->peername ) {
+		free(sec->peername);
+	}
+	free(sec);
+
+	return NULL;
+}
+
+nutscan_device_t * nutscan_scan_snmp(const char * start_ip, const char * stop_ip,long usec_timeout, nutscan_snmp_t * sec)
+{
+	int i;
+	nutscan_snmp_t * tmp_sec;
+	nutscan_ip_iter_t ip;
+	char * ip_str = NULL;
+#ifdef HAVE_PTHREAD
+	pthread_t thread;
+
+	pthread_mutex_init(&dev_mutex,NULL);
+#endif
+
+	g_usec_timeout = usec_timeout;
+
+	/* Initialize the SNMP library */
+	init_snmp("nut-scanner");
+
+	ip_str = nutscan_ip_iter_init(&ip, start_ip, stop_ip);
+
+	while(ip_str != NULL) {
+		tmp_sec = malloc(sizeof(nutscan_snmp_t));
+		memcpy(tmp_sec, sec, sizeof(nutscan_snmp_t));
+		tmp_sec->peername = ip_str;
+
+#ifdef HAVE_PTHREAD
+		if (pthread_create(&thread,NULL,try_SysOID,(void*)tmp_sec)==0){
+			thread_count++;
+			thread_array = realloc(thread_array,
+						thread_count*sizeof(pthread_t));
+			thread_array[thread_count-1] = thread;
+		}
+#else
+		try_SysOID((void *)tmp_sec);
+#endif
+		ip_str = nutscan_ip_iter_inc(&ip);
+	};
+
+#ifdef HAVE_PTHREAD
+	for ( i=0; i < thread_count ; i++) {
+		pthread_join(thread_array[i],NULL);
+	}
+	pthread_mutex_destroy(&dev_mutex);
+	free(thread_array);
+#endif
+
+	return dev_ret;
+}
+#endif /* HAVE_NET_SNMP_NET_SNMP_CONFIG_H */
+
+
--- a/tools/nut-scanner/scan_usb.c
+++ b/tools/nut-scanner/scan_usb.c
@ -0,0 +1,168 @@
+/* scan_usb.c: detect NUT supported USB devices
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "common.h"
+#ifdef HAVE_USB_H
+#include "upsclient.h"
+#include "nutscan-usb.h"
+#include <stdio.h>
+#include <string.h>
+#include "nutscan-device.h"
+
+static char* is_usb_device_supported(usb_device_id_t *usb_device_id_list,
+					int dev_VendorID, int dev_ProductID)
+{
+	usb_device_id_t *usbdev;
+
+	for (usbdev=usb_device_id_list; usbdev->driver_name != NULL; usbdev++) {
+		if ( (usbdev->vendorID == dev_VendorID)
+				&& (usbdev->productID == dev_ProductID) ) {
+
+			return usbdev->driver_name;
+		}
+	}
+
+	return NULL;
+}
+
+/* return NULL if error */
+nutscan_device_t * nutscan_scan_usb()
+{
+	int ret;
+	char string[256];
+	char *driver_name = NULL;
+	char *serialnumber = NULL;
+	char *device_name = NULL;
+	char *vendor_name = NULL;
+	struct usb_device *dev;
+	struct usb_bus *bus;
+	usb_dev_handle *udev;
+
+	nutscan_device_t * nut_dev = NULL;
+	nutscan_device_t * current_nut_dev = NULL;
+
+	/* libusb base init */
+	usb_init();
+	usb_find_busses();
+	usb_find_devices();
+
+	for (bus = usb_busses; bus; bus = bus->next) {
+		for (dev = bus->devices; dev; dev = dev->next) {
+			if ((driver_name =
+				is_usb_device_supported(usb_device_table,
+					dev->descriptor.idVendor,
+					dev->descriptor.idProduct)) != NULL) {
+
+				/* open the device */
+				udev = usb_open(dev);
+				if (!udev) {
+					fprintf(stderr,"Failed to open device, \
+						skipping. (%s)\n",
+						usb_strerror());
+					continue;
+				}
+
+				/* get serial number */
+				if (dev->descriptor.iSerialNumber) {
+					ret = usb_get_string_simple(udev,
+						dev->descriptor.iSerialNumber,
+						string, sizeof(string));
+					if (ret > 0) {
+						serialnumber = strdup(string);
+					}
+				}
+				/* get product name */
+				if (dev->descriptor.iProduct) {
+					ret = usb_get_string_simple(udev,
+						dev->descriptor.iProduct,
+						string, sizeof(string));
+					if (ret > 0) {
+						device_name = strdup(string);
+					}
+				}
+
+				/* get vendor name */
+				if (dev->descriptor.iManufacturer) {
+					ret = usb_get_string_simple(udev,
+						dev->descriptor.iManufacturer, 
+						string, sizeof(string));
+					if (ret > 0) {
+						vendor_name = strdup(string);
+					}
+				}
+
+				nut_dev = nutscan_new_device();
+				if(nut_dev == NULL) {
+					fprintf(stderr,"Memory allocation \
+					error\n");
+					nutscan_free_device(current_nut_dev);
+					free(serialnumber);
+					free(device_name);
+					free(vendor_name);
+					return NULL;
+				}
+
+				nut_dev->type = TYPE_USB;
+				if(driver_name) {
+					nut_dev->driver = strdup(driver_name);
+				}
+				nut_dev->port = strdup("auto");
+				sprintf(string,"%04X",dev->descriptor.idVendor);
+				nutscan_add_option_to_device(nut_dev,"vendorid",
+								string);
+				sprintf(string,"%04X",
+					dev->descriptor.idProduct);
+				nutscan_add_option_to_device(nut_dev,"productid",
+							string);
+				if(device_name) {
+					nutscan_add_option_to_device(nut_dev,
+								"product",
+								device_name);
+					free(device_name);
+				}
+				if(serialnumber) {
+					nutscan_add_option_to_device(nut_dev,
+								"serial",
+								serialnumber);
+					free(serialnumber);
+				}
+				if(vendor_name) {
+					nutscan_add_option_to_device(nut_dev,
+								"vendor",
+								vendor_name);
+					free(vendor_name);
+				}
+				nutscan_add_option_to_device(nut_dev,"bus",
+							bus->dirname);
+
+				current_nut_dev = nutscan_add_device_to_device(
+								current_nut_dev,
+								nut_dev);
+
+				memset (string, 0, sizeof(string));
+
+				usb_close(udev);
+			}
+		}
+	}
+
+	return current_nut_dev;
+}
+#endif /* HAVE_USB_H */
+
--- a/tools/nut-scanner/scan_xml_http.c
+++ b/tools/nut-scanner/scan_xml_http.c
@ -0,0 +1,160 @@
+/* scan_xml_http.c: detect NUT supported XML HTTP devices
+ * 
+ *  Copyright (C) 2011 - Frederic Bohe <fredericbohe@eaton.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "common.h"
+#ifdef WITH_NEON
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/select.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <ne_xml.h>
+#include "nutscan-device.h"
+
+static int startelm_cb(void *userdata, int parent, const char *nspace, const char *name, const char **atts) {
+	nutscan_device_t * dev = (nutscan_device_t *)userdata;
+	char buf[SMALLBUF];
+	int i = 0;
+	while( atts[i] != NULL ) {
+		if(strcmp(atts[i],"type") == 0) {
+			snprintf(buf,sizeof(buf),"%s",atts[i+1]);
+			nutscan_add_option_to_device(dev,"desc",buf);
+			return 0;
+		}
+		i=i+2;
+	}
+	return 0;
+}
+
+nutscan_device_t * nutscan_scan_xml_http(long usec_timeout)
+{
+	char *scanMsg = "<SCAN_REQUEST/>";
+	int port = 4679;
+	int peerSocket;
+	int sockopt_on = 1;
+	struct sockaddr_in sockAddress;
+	socklen_t sockAddressLength = sizeof(sockAddress);
+	memset(&sockAddress, 0, sizeof(sockAddress));
+	fd_set fds;
+	struct timeval timeout;
+	int ret;
+	char buf[SMALLBUF];
+	char string[SMALLBUF];
+	ssize_t recv_size;
+
+	nutscan_device_t * nut_dev = NULL;
+	nutscan_device_t * current_nut_dev = NULL;
+
+
+	if((peerSocket = socket(AF_INET, SOCK_DGRAM, 0)) != -1)
+	{
+		/* Initialize socket */
+		sockAddress.sin_family = AF_INET;
+		sockAddress.sin_addr.s_addr = INADDR_BROADCAST;
+		sockAddress.sin_port = htons(port);
+		setsockopt(peerSocket, SOL_SOCKET, SO_BROADCAST, &sockopt_on,
+				sizeof(sockopt_on));
+
+		/* Send scan request */
+		if(sendto(peerSocket, scanMsg, strlen(scanMsg), 0,
+					(struct sockaddr *)&sockAddress,
+					sockAddressLength) <= 0)
+		{
+			fprintf(stderr,"Error sending Eaton <SCAN_REQUEST/>\n");
+		}
+		else
+		{
+			FD_ZERO(&fds);
+			FD_SET(peerSocket,&fds);
+
+			timeout.tv_sec = usec_timeout / 1000000;
+			timeout.tv_usec = usec_timeout % 1000000;
+
+			while ((ret=select(peerSocket+1,&fds,NULL,NULL,
+						&timeout) )) {
+
+				timeout.tv_sec = usec_timeout / 1000000;
+				timeout.tv_usec = usec_timeout % 1000000;
+
+				if( ret == -1 ) {
+					fprintf(stderr,
+						"Error waiting on \
+						socket: %d\n",errno);
+					break;
+				}
+
+				sockAddressLength = sizeof(struct sockaddr_in);
+				recv_size = recvfrom(peerSocket,buf,
+						sizeof(buf),0,
+						(struct sockaddr *)&sockAddress,
+						&sockAddressLength);
+
+				if(recv_size==-1) {
+					fprintf(stderr,
+						"Error reading \
+						socket: %d\n",errno);
+					continue;
+				}
+
+
+				if( inet_ntop(AF_INET,
+						&(sockAddress.sin_addr),
+						string,sizeof(buf)) == NULL ) {
+					fprintf(stderr,
+						"Error converting IP address \
+						: %d\n",errno);
+					continue;
+				}
+
+                                nut_dev = nutscan_new_device();
+                                if(nut_dev == NULL) {
+                                        fprintf(stderr,"Memory allocation \
+					error\n");
+                                        return NULL;
+                                }
+
+                                nut_dev->type = TYPE_XML;
+				/* Try to read device type */
+				ne_xml_parser   *parser = ne_xml_create();
+				ne_xml_push_handler(parser, startelm_cb, NULL,
+								NULL, nut_dev);
+				ne_xml_parse(parser, buf, strlen(buf));
+				ne_xml_destroy(parser);
+
+				nut_dev->driver = strdup("netxml-ups");
+				sprintf(buf,"http://%s",string);
+				nut_dev->port = strdup(buf);
+
+				current_nut_dev = nutscan_add_device_to_device(
+						current_nut_dev,nut_dev);
+
+			}
+		}
+	}
+	else
+	{
+		fprintf(stderr,"Error creating socket\n");
+	}
+
+
+	return current_nut_dev;
+}
+#endif /* WITH_NEON */