Blob Blame History Raw
From ce1f29f2049320af18eeffd3aefccf840c442ce0 Mon Sep 17 00:00:00 2001
From: Chris Leech <cleech@redhat.com>
Date: Mon, 19 Nov 2012 16:43:15 -0800
Subject: add libiscsi

---
 Makefile                                    |    2 +
 libiscsi/Makefile                           |   61 ++
 libiscsi/libiscsi.c                         |  620 +++++++++++
 libiscsi/libiscsi.doxy                      | 1473 +++++++++++++++++++++++++++
 libiscsi/libiscsi.h                         |  344 +++++++
 libiscsi/pylibiscsi.c                       |  638 ++++++++++++
 libiscsi/setup.py                           |    9 +
 libiscsi/tests/test_discovery_firmware.c    |   53 +
 libiscsi/tests/test_discovery_sendtargets.c |   60 ++
 libiscsi/tests/test_get_auth.c              |   70 ++
 libiscsi/tests/test_get_initiator_name.c    |   38 +
 libiscsi/tests/test_get_network_config.c    |   45 +
 libiscsi/tests/test_login.c                 |   52 +
 libiscsi/tests/test_logout.c                |   51 +
 libiscsi/tests/test_params.c                |  103 ++
 libiscsi/tests/test_set_auth.c              |   58 ++
 usr/Makefile                                |    2 +-
 usr/discovery.c                             |    5 +
 usr/idbm.c                                  |    6 +-
 usr/idbm.h                                  |    3 +
 usr/iscsi_ipc.h                             |    2 +
 21 files changed, 3691 insertions(+), 4 deletions(-)
 create mode 100644 libiscsi/Makefile
 create mode 100644 libiscsi/libiscsi.c
 create mode 100644 libiscsi/libiscsi.doxy
 create mode 100644 libiscsi/libiscsi.h
 create mode 100644 libiscsi/pylibiscsi.c
 create mode 100644 libiscsi/setup.py
 create mode 100644 libiscsi/tests/test_discovery_firmware.c
 create mode 100644 libiscsi/tests/test_discovery_sendtargets.c
 create mode 100644 libiscsi/tests/test_get_auth.c
 create mode 100644 libiscsi/tests/test_get_initiator_name.c
 create mode 100644 libiscsi/tests/test_get_network_config.c
 create mode 100644 libiscsi/tests/test_login.c
 create mode 100644 libiscsi/tests/test_logout.c
 create mode 100644 libiscsi/tests/test_params.c
 create mode 100644 libiscsi/tests/test_set_auth.c

diff --git a/Makefile b/Makefile
index c5d9700..6dfbde3 100644
--- a/Makefile
+++ b/Makefile
@@ -32,6 +32,7 @@ user: utils/open-isns/Makefile
 	$(MAKE) -C utils/fwparam_ibft
 	$(MAKE) -C usr
 	$(MAKE) -C utils
+	$(MAKE) -C libiscsi
 	@echo
 	@echo "Compilation complete                 Output file"
 	@echo "-----------------------------------  ----------------"
@@ -56,6 +57,7 @@ kernel: force
 force: ;
 
 clean:
+	$(MAKE) -C libiscsi clean
 	$(MAKE) -C utils/sysdeps clean
 	$(MAKE) -C utils/fwparam_ibft clean
 	$(MAKE) -C utils clean
diff --git a/libiscsi/Makefile b/libiscsi/Makefile
new file mode 100644
index 0000000..317a7ec
--- /dev/null
+++ b/libiscsi/Makefile
@@ -0,0 +1,61 @@
+# This Makefile will work only with GNU make.
+
+OSNAME=$(shell uname -s)
+OPTFLAGS ?= -O2 -g
+WARNFLAGS ?= -Wall -Wstrict-prototypes
+CFLAGS = $(OPTFLAGS) $(WARNFLAGS) -I../include -I../usr \
+		-D$(OSNAME) -fPIC -D_GNU_SOURCE -fvisibility=hidden
+LIB = libiscsi.so.0
+TESTS = tests/test_discovery_sendtargets tests/test_discovery_firmware
+TESTS += tests/test_login tests/test_logout tests/test_params
+TESTS += tests/test_get_network_config tests/test_get_initiator_name
+TESTS += tests/test_set_auth tests/test_get_auth
+
+COMMON_SRCS = sysdeps.o
+# sources shared between iscsid, iscsiadm and iscsistart
+ISCSI_LIB_SRCS = netlink.o transport.o cxgbi.o be2iscsi.o iscsi_timer.o initiator_common.o iscsi_err.o session_info.o iscsi_util.o io.o auth.o discovery.o login.o log.o md5.o sha1.o iface.o idbm.o sysfs.o iscsi_sysfs.o iscsi_net_util.o iscsid_req.o iser.o uip_mgmt_ipc.o
+FW_PARAM_SRCS = fw_entry.o prom_lex.o prom_parse.tab.o fwparam_ppc.o fwparam_sysfs.o
+
+# sources shared with the userspace utils, note we build these separately
+# to get PIC versions.
+COMMON_OBJS = $(patsubst %.o, common-objs/%.o, $(COMMON_SRCS))
+USR_OBJS = $(patsubst %.o, usr-objs/%.o, $(ISCSI_LIB_SRCS) strings.o)
+FW_OBJS = $(patsubst %.o, fw-objs/%.o, $(FW_PARAM_SRCS))
+
+# Flags for the tests
+tests/% : CFLAGS = $(OPTFLAGS) $(WARNFLAGS) -I.
+
+all: lib tests html
+
+lib: $(LIB)
+tests: $(TESTS)
+
+common-objs/%.o: ../utils/sysdeps/%.c
+	mkdir -p common-objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+usr-objs/%.o: ../usr/%.c
+	mkdir -p usr-objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+fw-objs/%.o: ../utils/fwparam_ibft/%.c
+	mkdir -p fw-objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(LIB): $(COMMON_OBJS) $(FW_OBJS) $(USR_OBJS) libiscsi.o
+	$(CC) $(CFLAGS) -shared -Wl,-soname,$(LIB) $^ -o $@
+	ln -s -f $(LIB) libiscsi.so
+
+$(TESTS): $(FW_OBJS) $(COMMON_OBJS) $(USR_OBJS) $(LIB)
+
+html: libiscsi.h libiscsi.doxy
+	doxygen libiscsi.doxy
+
+clean:
+	rm -rf *.o common-objs usr-objs fw-objs libuip-objs libiscsi.so* \
+			.depend *~ html $(TESTS) tests/*~
+
+depend:
+	gcc $(CFLAGS) -M `ls *.c` > .depend
+
+-include .depend ../usr/.depend
diff --git a/libiscsi/libiscsi.c b/libiscsi/libiscsi.c
new file mode 100644
index 0000000..2a176e8
--- /dev/null
+++ b/libiscsi/libiscsi.c
@@ -0,0 +1,620 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syslog.h>
+#include "libiscsi.h"
+#include "idbm.h"
+#include "discovery.h"
+#include "log.h"
+#include "sysfs.h"
+#include "iscsi_sysfs.h"
+#include "session_info.h"
+#include "iscsi_util.h"
+#include "sysdeps.h"
+#include "iface.h"
+#include "iscsi_proto.h"
+#include "fw_context.h"
+#include "iscsid_req.h"
+#include "iscsi_err.h"
+
+#define CHECK(a) { context->error_str[0] = 0; rc = a; if (rc) goto leave; }
+
+/* UGLY, not thread safe :( */
+static int sysfs_initialized = 0;
+
+struct libiscsi_context {
+	char error_str[256];
+	/* For get_parameter_helper() */
+	const char *parameter;
+	char *value;
+};
+
+static void libiscsi_log(int prio, void *priv, const char *fmt, va_list ap)
+{
+	struct libiscsi_context *context = priv;
+
+	if (prio > LOG_ERR) /* We are only interested in errors (or worse) */
+		return;
+
+	vsnprintf(context->error_str, sizeof(context->error_str), fmt, ap);
+}
+
+struct libiscsi_context *libiscsi_init(void)
+{
+	struct libiscsi_context *context;
+
+	context = calloc(1, sizeof *context);
+	if (!context)
+		return NULL;
+
+	log_init("libiscsi", 1024, libiscsi_log, context);
+	if (!sysfs_initialized) {
+		sysfs_init();
+		sysfs_initialized = 1;
+	}
+	increase_max_files();
+	if (idbm_init(NULL)) {
+		sysfs_cleanup();
+		free(context);
+		return NULL;
+	}
+
+	iface_setup_host_bindings();
+
+	return context;
+}
+
+void libiscsi_cleanup(struct libiscsi_context *context)
+{
+	idbm_terminate();
+	free_transports();
+	sysfs_cleanup();
+	free(context);
+}
+
+static void free_iface_list(struct list_head *ifaces)
+{
+	struct iface_rec *iface, *tmp_iface;
+
+	list_for_each_entry_safe(iface, tmp_iface, ifaces, list) {
+		list_del(&iface->list);
+		free(iface);
+	}
+}
+
+static void free_rec_list(struct list_head *rec_list)
+{
+	struct node_rec *rec, *tmp;
+	
+	list_for_each_entry_safe(rec, tmp, rec_list, list) {
+		list_del(&rec->list);
+		free(rec);
+	}
+}
+
+int libiscsi_discover_sendtargets(struct libiscsi_context *context,
+	const char *address, int port,
+	const struct libiscsi_auth_info *auth_info,
+	int *nr_found, struct libiscsi_node **found_nodes)
+{
+	struct discovery_rec drec;
+	LIST_HEAD(bound_rec_list);
+	struct node_rec *rec;
+	int rc = 0, found = 0;
+
+	INIT_LIST_HEAD(&bound_rec_list);
+
+	if (nr_found)
+		*nr_found = 0;
+	if (found_nodes)
+		*found_nodes = NULL;
+
+	CHECK(libiscsi_verify_auth_info(context, auth_info))
+
+	/* Fill the drec struct with all needed info */
+	memset(&drec, 0, sizeof drec);
+	idbm_sendtargets_defaults(&drec.u.sendtargets);
+	drec.type = DISCOVERY_TYPE_SENDTARGETS;
+	strlcpy(drec.address, address, sizeof(drec.address));
+	drec.port = port ? port : ISCSI_LISTEN_PORT;
+	switch(auth_info ? auth_info->method : libiscsi_auth_none) {
+	case libiscsi_auth_chap:
+		drec.u.sendtargets.auth.authmethod = AUTH_METHOD_CHAP;
+		strlcpy(drec.u.sendtargets.auth.username,
+			auth_info->chap.username, AUTH_STR_MAX_LEN);
+		strlcpy((char *)drec.u.sendtargets.auth.password,
+			auth_info->chap.password, AUTH_STR_MAX_LEN);
+		drec.u.sendtargets.auth.password_length =
+			strlen((char *)drec.u.sendtargets.auth.password);
+		strlcpy(drec.u.sendtargets.auth.username_in,
+			auth_info->chap.reverse_username, AUTH_STR_MAX_LEN);
+		strlcpy((char *)drec.u.sendtargets.auth.password_in,
+			auth_info->chap.reverse_password, AUTH_STR_MAX_LEN);
+		drec.u.sendtargets.auth.password_in_length =
+			strlen((char *)drec.u.sendtargets.auth.password_in);
+		break;
+	}
+
+	CHECK(idbm_add_discovery(&drec))
+
+	CHECK(idbm_bind_ifaces_to_nodes(discovery_sendtargets,
+					&drec, NULL, &bound_rec_list))
+
+	/* now add/update records */
+	list_for_each_entry(rec, &bound_rec_list, list) {
+		CHECK(idbm_add_node(rec, &drec, 1 /* overwrite */))
+		found++;
+	}
+
+	if (nr_found)
+		*nr_found = found;
+
+	if (found_nodes && found) {
+		*found_nodes = calloc(found, sizeof **found_nodes);
+		if (*found_nodes == NULL) {
+			snprintf(context->error_str,
+				 sizeof(context->error_str), strerror(ENOMEM));
+			rc = ENOMEM;
+			goto leave;
+		}
+		found = 0;
+		list_for_each_entry(rec, &bound_rec_list, list) {
+			strlcpy((*found_nodes)[found].name, rec->name,
+				 LIBISCSI_VALUE_MAXLEN);
+			(*found_nodes)[found].tpgt = rec->tpgt;
+			strlcpy((*found_nodes)[found].address,
+				 rec->conn[0].address, NI_MAXHOST);
+			(*found_nodes)[found].port = rec->conn[0].port;
+			strlcpy((*found_nodes)[found].iface,
+				 rec->iface.name, LIBISCSI_VALUE_MAXLEN);
+			found++;
+		}
+	}
+
+leave:
+	free_rec_list(&bound_rec_list);
+	return rc;
+}
+
+int libiscsi_discover_firmware(struct libiscsi_context *context,
+	int *nr_found, struct libiscsi_node **found_nodes)
+{
+	struct list_head targets, ifaces, rec_list;
+	discovery_rec_t drec;
+	int rc = 0;
+
+	INIT_LIST_HEAD(&targets);
+	INIT_LIST_HEAD(&ifaces);
+	INIT_LIST_HEAD(&rec_list);
+
+	if (nr_found) {
+		*nr_found = 0;
+	}
+
+	if (found_nodes) {
+		*found_nodes = NULL;
+	}
+
+	rc = fw_get_targets(&targets);
+	if (rc) {
+		log_error("%s: Could not get list of targets from firmware "
+			  "(err %d).\n", __func__, rc);
+		return rc;
+	}
+
+	CHECK(iface_create_ifaces_from_boot_contexts(&ifaces, &targets));
+
+	memset(&drec, 0, sizeof(drec));
+	drec.type = DISCOVERY_TYPE_FW;
+	rc = idbm_bind_ifaces_to_nodes(discovery_fw, &drec, &ifaces, &rec_list);
+	if (rc) {
+		log_error("%s: Could not determine target nodes from firmware "
+			  "(err %d).\n", __func__, rc);
+		goto leave;
+	}
+
+	int node_count = 0;
+	struct list_head *pos;
+	list_for_each(pos, &rec_list) {
+		++node_count;
+	}
+
+	struct libiscsi_node* new_nodes;
+	/* allocate enough space for all the nodes */
+	new_nodes = calloc(node_count, sizeof *new_nodes);
+	if (new_nodes == NULL) {
+		rc = ENOMEM;
+		log_error("%s: %s.\n", __func__, strerror(ENOMEM));
+		goto leave;
+	}
+
+	struct node_rec *rec;
+	struct libiscsi_node *new_node = new_nodes;
+	/* in one loop, add nodes to idbm and create libiscsi_node entries */
+	list_for_each_entry(rec, &rec_list, list) {
+		CHECK(idbm_add_node(rec, NULL, 1 /* overwrite */));
+
+		strlcpy(new_node->name, rec->name, LIBISCSI_VALUE_MAXLEN);
+		new_node->tpgt = rec->tpgt;
+		strlcpy(new_node->address, rec->conn[0].address, NI_MAXHOST);
+		new_node->port = rec->conn[0].port;
+		strlcpy(new_node->iface, rec->iface.name, LIBISCSI_VALUE_MAXLEN);
+
+		++new_node;
+	}
+
+	/* update output parameters */
+	if (nr_found) {
+		*nr_found = node_count;
+	}
+	if (found_nodes) {
+		*found_nodes = new_nodes;
+	}
+
+leave:
+	fw_free_targets(&targets);
+
+	free_iface_list(&ifaces);
+	free_rec_list(&rec_list);
+
+	return rc;
+}
+
+int libiscsi_verify_auth_info(struct libiscsi_context *context,
+	const struct libiscsi_auth_info *auth_info)
+{
+	switch(auth_info ? auth_info->method : libiscsi_auth_none) {
+	case libiscsi_auth_none:
+		break;
+	case libiscsi_auth_chap:
+		if (!auth_info->chap.username[0]) {
+			strcpy(context->error_str, "Empty username");
+			return EINVAL;
+		}
+		if (!auth_info->chap.password[0]) {
+			strcpy(context->error_str, "Empty password");
+			return EINVAL;
+		}
+		if (auth_info->chap.reverse_username[0] &&
+		    !auth_info->chap.reverse_password[0]) {
+			strcpy(context->error_str, "Empty reverse password");
+		    	return EINVAL;
+		}
+		break;
+	default:
+		sprintf(context->error_str,
+			"Invalid authentication method: %d",
+			(int)auth_info->method);
+		return EINVAL;
+	}
+	return 0;
+}
+
+int libiscsi_node_set_auth(struct libiscsi_context *context,
+    const struct libiscsi_node *node,
+    const struct libiscsi_auth_info *auth_info)
+{
+	int rc = 0;
+
+	CHECK(libiscsi_verify_auth_info(context, auth_info))
+
+	switch(auth_info ? auth_info->method : libiscsi_auth_none) {
+	case libiscsi_auth_none:
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.authmethod", "None"))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.username", ""))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.password", ""))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.username_in", ""))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.password_in", ""))
+		break;
+
+	case libiscsi_auth_chap:
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.authmethod", "CHAP"))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.username",
+			auth_info->chap.username))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.password",
+			auth_info->chap.password))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.username_in",
+			auth_info->chap.reverse_username))
+		CHECK(libiscsi_node_set_parameter(context, node,
+			"node.session.auth.password_in",
+			auth_info->chap.reverse_password))
+		break;
+	}
+leave:
+	return rc;
+}
+
+int libiscsi_node_get_auth(struct libiscsi_context *context,
+    const struct libiscsi_node *node,
+    struct libiscsi_auth_info *auth_info)
+{
+	int rc = 0;
+	char value[LIBISCSI_VALUE_MAXLEN];
+
+	memset(auth_info, 0, sizeof *auth_info);
+
+	CHECK(libiscsi_node_get_parameter(context, node,
+			"node.session.auth.authmethod", value))
+
+	if (!strcmp(value, "None")) {
+		auth_info->method = libiscsi_auth_none;
+	} else if (!strcmp(value, "CHAP")) {
+		auth_info->method = libiscsi_auth_chap;
+		CHECK(libiscsi_node_get_parameter(context, node,
+			"node.session.auth.username",
+			auth_info->chap.username))
+		CHECK(libiscsi_node_get_parameter(context, node,
+			"node.session.auth.password",
+			auth_info->chap.password))
+		CHECK(libiscsi_node_get_parameter(context, node,
+			"node.session.auth.username_in",
+			auth_info->chap.reverse_username))
+		CHECK(libiscsi_node_get_parameter(context, node,
+			"node.session.auth.password_in",
+			auth_info->chap.reverse_password))
+	} else {
+		snprintf(context->error_str, sizeof(context->error_str),
+			 "unknown authentication method: %s", value);
+		rc = EINVAL;
+	}
+leave:
+	return rc;
+}
+
+static void node_to_rec(const struct libiscsi_node *node,
+	struct node_rec *rec)
+{
+	memset(rec, 0, sizeof *rec);
+	idbm_node_setup_defaults(rec);
+	strlcpy(rec->name, node->name, TARGET_NAME_MAXLEN);
+	rec->tpgt = node->tpgt;
+	strlcpy(rec->conn[0].address, node->address, NI_MAXHOST);
+	rec->conn[0].port = node->port;
+}
+
+int login_helper(void *data, node_rec_t *rec)
+{
+	char *iface = (char*)data;
+	if (strcmp(iface, rec->iface.name))
+		/* different iface, skip it */
+		return -1;
+
+	int rc = iscsid_req_by_rec(MGMT_IPC_SESSION_LOGIN, rec);
+	if (rc) {
+		iscsi_err_print_msg(rc);
+		rc = ENOTCONN;
+	}
+	return rc;
+}
+
+int libiscsi_node_login(struct libiscsi_context *context,
+	const struct libiscsi_node *node)
+{
+	int nr_found = 0, rc;
+
+	CHECK(idbm_for_each_iface(&nr_found, (void*)node->iface, login_helper,
+		(char *)node->name, node->tpgt,
+		(char *)node->address, node->port))
+	if (nr_found == 0) {
+		strcpy(context->error_str, "No such node");
+		rc = ENODEV;
+	}
+leave:
+	return rc;
+}
+
+static int logout_helper(void *data, struct session_info *info)
+{
+	int rc;
+	struct node_rec *rec = data;
+
+	if (!iscsi_match_session(rec, info))
+		/* Tell iscsi_sysfs_for_each_session this session was not a
+		   match so that it will not increase nr_found. */
+		return -1;
+
+	rc = iscsid_req_by_sid(MGMT_IPC_SESSION_LOGOUT, info->sid);
+	if (rc) {
+		iscsi_err_print_msg(rc);
+		rc = EIO;
+	}
+
+	return rc;
+}
+
+int libiscsi_node_logout(struct libiscsi_context *context,
+	const struct libiscsi_node *node)
+{
+	int nr_found = 0, rc;
+	struct node_rec rec;
+
+	node_to_rec(node, &rec);
+	CHECK(iscsi_sysfs_for_each_session(&rec, &nr_found, logout_helper))
+	if (nr_found == 0) {
+		strcpy(context->error_str, "No matching session");
+		rc = ENODEV;
+	}
+leave:
+	return rc;
+}
+
+int libiscsi_node_set_parameter(struct libiscsi_context *context,
+	const struct libiscsi_node *node,
+	const char *parameter, const char *value)
+{
+	int nr_found = 0, rc;
+	struct user_param *param;
+	struct list_head params;
+
+	INIT_LIST_HEAD(&params);
+	param = idbm_alloc_user_param(parameter, value);
+	if (!param) {
+		rc = ENOMEM;
+		goto leave;
+	}
+	list_add_tail(&params, &param->list);
+
+	CHECK(idbm_for_each_iface(&nr_found, &params, idbm_node_set_param,
+		(char *)node->name, node->tpgt,
+		(char *)node->address, node->port))
+	if (nr_found == 0) {
+		strcpy(context->error_str, "No such node");
+		rc = ENODEV;
+	}
+	free(param->name);
+	free(param);
+leave:
+	return rc;
+}
+
+static int get_parameter_helper(void *data, node_rec_t *rec)
+{
+	struct libiscsi_context *context = data;
+	recinfo_t *info;
+	int i;
+
+	info = idbm_recinfo_alloc(MAX_KEYS);
+	if (!info) {
+		snprintf(context->error_str, sizeof(context->error_str),
+			 strerror(ENOMEM));
+		return ENOMEM;
+	}
+
+	idbm_recinfo_node(rec, info);
+
+	for (i = 0; i < MAX_KEYS; i++) {
+		if (!info[i].visible)
+			continue;
+
+		if (strcmp(context->parameter, info[i].name))
+			continue;
+
+		strlcpy(context->value, info[i].value, LIBISCSI_VALUE_MAXLEN);
+		break;
+	}
+
+	free(info);
+
+	if (i == MAX_KEYS) {
+		strcpy(context->error_str, "No such parameter");
+		return EINVAL;
+	}
+
+	return 0;
+}
+
+int libiscsi_node_get_parameter(struct libiscsi_context *context,
+	const struct libiscsi_node *node, const char *parameter, char *value)
+{
+	int nr_found = 0, rc = 0;
+
+	context->parameter = parameter;
+	context->value = value;
+
+	/* Note we assume there is only one interface, if not we will get
+	   the value from the last interface iterated over!
+	   This (multiple interfaces) can only happen if someone explicitly
+	   created ones using iscsiadm. Even then this should not be a problem
+	   as most settings should be the same independent of the iface. */
+	CHECK(idbm_for_each_iface(&nr_found, context, get_parameter_helper,
+		(char *)node->name, node->tpgt,
+		(char *)node->address, node->port))
+	if (nr_found == 0) {
+		strcpy(context->error_str, "No such node");
+		rc = ENODEV;
+	}
+leave:
+	return rc;
+}
+
+const char *libiscsi_get_error_string(struct libiscsi_context *context)
+{
+	/* Sometimes the core open-iscsi code does not give us an error
+	   message */
+	if (!context->error_str[0])
+		return "Unknown error";
+
+	return context->error_str;
+}
+
+
+/************************** Utility functions *******************************/
+
+int libiscsi_get_firmware_network_config(
+    struct libiscsi_network_config *config)
+{
+	struct boot_context fw_entry;
+
+	if (!sysfs_initialized) {
+		sysfs_init();
+		sysfs_initialized = 1;
+	}
+
+	memset(config, 0, sizeof *config);
+	memset(&fw_entry, 0, sizeof fw_entry);
+	if (fw_get_entry(&fw_entry))
+		return ENODEV;
+
+	config->dhcp = strlen(fw_entry.dhcp) ? 1 : 0;
+	strncpy(config->iface_name, fw_entry.iface, sizeof fw_entry.iface);
+	strncpy(config->mac_address, fw_entry.mac, sizeof fw_entry.mac);
+	strncpy(config->ip_address, fw_entry.ipaddr, sizeof fw_entry.ipaddr);
+	strncpy(config->netmask, fw_entry.mask, sizeof fw_entry.mask);
+	strncpy(config->gateway, fw_entry.gateway, sizeof fw_entry.gateway);
+	strncpy(config->primary_dns, fw_entry.primary_dns,
+		sizeof fw_entry.primary_dns);
+	strncpy(config->secondary_dns, fw_entry.secondary_dns,
+		sizeof fw_entry.secondary_dns);
+	return 0;
+}
+
+int libiscsi_get_firmware_initiator_name(char *initiatorname)
+{
+	struct boot_context fw_entry;
+
+	if (!sysfs_initialized) {
+		sysfs_init();
+		sysfs_initialized = 1;
+	}
+
+	memset(initiatorname, 0, LIBISCSI_VALUE_MAXLEN);
+	memset(&fw_entry, 0, sizeof fw_entry);
+	if (fw_get_entry(&fw_entry))
+		return ENODEV;
+
+	strncpy(initiatorname, fw_entry.initiatorname,
+		sizeof fw_entry.initiatorname);
+
+	return 0;
+}
diff --git a/libiscsi/libiscsi.doxy b/libiscsi/libiscsi.doxy
new file mode 100644
index 0000000..663770f
--- /dev/null
+++ b/libiscsi/libiscsi.doxy
@@ -0,0 +1,1473 @@
+# Doxyfile 1.5.7.1
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project
+#
+# All text after a hash (#) is considered a comment and will be ignored
+# The format is:
+#       TAG = value [value, ...]
+# For lists items can also be appended using:
+#       TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (" ")
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# This tag specifies the encoding used for all characters in the config file 
+# that follow. The default is UTF-8 which is also the encoding used for all 
+# text before the first occurrence of this tag. Doxygen uses libiconv (or the 
+# iconv built into libc) for the transcoding. See 
+# http://www.gnu.org/software/libiconv for the list of possible encodings.
+
+DOXYFILE_ENCODING      = UTF-8
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# by quotes) that should identify the project.
+
+PROJECT_NAME           = libiscsi
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
+# This could be handy for archiving the generated documentation or 
+# if some version control system is used.
+
+PROJECT_NUMBER         = 
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
+# base path where the generated documentation will be put. 
+# If a relative path is entered, it will be relative to the location 
+# where doxygen was started. If left blank the current directory will be used.
+
+OUTPUT_DIRECTORY       = 
+
+# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 
+# 4096 sub-directories (in 2 levels) under the output directory of each output 
+# format and will distribute the generated files over these directories. 
+# Enabling this option can be useful when feeding doxygen a huge amount of 
+# source files, where putting all generated files in the same directory would 
+# otherwise cause performance problems for the file system.
+
+CREATE_SUBDIRS         = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all 
+# documentation generated by doxygen is written. Doxygen will use this 
+# information to generate all constant output in the proper language. 
+# The default language is English, other supported languages are: 
+# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, 
+# Croatian, Czech, Danish, Dutch, Farsi, Finnish, French, German, Greek, 
+# Hungarian, Italian, Japanese, Japanese-en (Japanese with English messages), 
+# Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, Polish, 
+# Portuguese, Romanian, Russian, Serbian, Serbian-Cyrilic, Slovak, Slovene, 
+# Spanish, Swedish, and Ukrainian.
+
+OUTPUT_LANGUAGE        = English
+
+# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will 
+# include brief member descriptions after the members that are listed in 
+# the file and class documentation (similar to JavaDoc). 
+# Set to NO to disable this.
+
+BRIEF_MEMBER_DESC      = YES
+
+# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend 
+# the brief description of a member or function before the detailed description. 
+# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the 
+# brief descriptions will be completely suppressed.
+
+REPEAT_BRIEF           = NO
+
+# This tag implements a quasi-intelligent brief description abbreviator 
+# that is used to form the text in various listings. Each string 
+# in this list, if found as the leading text of the brief description, will be 
+# stripped from the text and the result after processing the whole list, is 
+# used as the annotated text. Otherwise, the brief description is used as-is. 
+# If left blank, the following values are used ("$name" is automatically 
+# replaced with the name of the entity): "The $name class" "The $name widget" 
+# "The $name file" "is" "provides" "specifies" "contains" 
+# "represents" "a" "an" "the"
+
+ABBREVIATE_BRIEF       = 
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
+# Doxygen will generate a detailed section even if there is only a brief 
+# description.
+
+ALWAYS_DETAILED_SEC    = YES
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
+# inherited members of a class in the documentation of that class as if those 
+# members were ordinary class members. Constructors, destructors and assignment 
+# operators of the base classes will not be shown.
+
+INLINE_INHERITED_MEMB  = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
+# path before files name in the file list and in the header files. If set 
+# to NO the shortest path that makes the file name unique will be used.
+
+FULL_PATH_NAMES        = YES
+
+# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
+# can be used to strip a user-defined part of the path. Stripping is 
+# only done if one of the specified strings matches the left-hand part of 
+# the path. The tag can be used to show relative paths in the file list. 
+# If left blank the directory from which doxygen is run is used as the 
+# path to strip.
+
+STRIP_FROM_PATH        = 
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of 
+# the path mentioned in the documentation of a class, which tells 
+# the reader which header file to include in order to use a class. 
+# If left blank only the name of the header file containing the class 
+# definition is used. Otherwise one should specify the include paths that 
+# are normally passed to the compiler using the -I flag.
+
+STRIP_FROM_INC_PATH    = 
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
+# (but less readable) file names. This can be useful is your file systems 
+# doesn't support long names like on DOS, Mac, or CD-ROM.
+
+SHORT_NAMES            = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen 
+# will interpret the first line (until the first dot) of a JavaDoc-style 
+# comment as the brief description. If set to NO, the JavaDoc 
+# comments will behave just like regular Qt-style comments 
+# (thus requiring an explicit @brief command for a brief description.)
+
+JAVADOC_AUTOBRIEF      = NO
+
+# If the QT_AUTOBRIEF tag is set to YES then Doxygen will 
+# interpret the first line (until the first dot) of a Qt-style 
+# comment as the brief description. If set to NO, the comments 
+# will behave just like regular Qt-style comments (thus requiring 
+# an explicit \brief command for a brief description.)
+
+QT_AUTOBRIEF           = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen 
+# treat a multi-line C++ special comment block (i.e. a block of //! or /// 
+# comments) as a brief description. This used to be the default behaviour. 
+# The new default is to treat a multi-line C++ comment block as a detailed 
+# description. Set this tag to YES if you prefer the old behaviour instead.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
+# member inherits the documentation from any documented member that it 
+# re-implements.
+
+INHERIT_DOCS           = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce 
+# a new page for each member. If set to NO, the documentation of a member will 
+# be part of the file/class/namespace that contains it.
+
+SEPARATE_MEMBER_PAGES  = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. 
+# Doxygen uses this value to replace tabs by spaces in code fragments.
+
+TAB_SIZE               = 8
+
+# This tag can be used to specify a number of aliases that acts 
+# as commands in the documentation. An alias has the form "name=value". 
+# For example adding "sideeffect=\par Side Effects:\n" will allow you to 
+# put the command \sideeffect (or @sideeffect) in the documentation, which 
+# will result in a user-defined paragraph with heading "Side Effects:". 
+# You can put \n's in the value part of an alias to insert newlines.
+
+ALIASES                = 
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C 
+# sources only. Doxygen will then generate output that is more tailored for C. 
+# For instance, some of the names that are used will be different. The list 
+# of all members will be omitted, etc.
+
+OPTIMIZE_OUTPUT_FOR_C  = YES
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java 
+# sources only. Doxygen will then generate output that is more tailored for 
+# Java. For instance, namespaces will be presented as packages, qualified 
+# scopes will look different, etc.
+
+OPTIMIZE_OUTPUT_JAVA   = NO
+
+# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran 
+# sources only. Doxygen will then generate output that is more tailored for 
+# Fortran.
+
+OPTIMIZE_FOR_FORTRAN   = NO
+
+# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL 
+# sources. Doxygen will then generate output that is tailored for 
+# VHDL.
+
+OPTIMIZE_OUTPUT_VHDL   = NO
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want 
+# to include (a tag file for) the STL sources as input, then you should 
+# set this tag to YES in order to let doxygen match functions declarations and 
+# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. 
+# func(std::string) {}). This also make the inheritance and collaboration 
+# diagrams that involve STL classes more complete and accurate.
+
+BUILTIN_STL_SUPPORT    = NO
+
+# If you use Microsoft's C++/CLI language, you should set this option to YES to
+# enable parsing support.
+
+CPP_CLI_SUPPORT        = NO
+
+# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only. 
+# Doxygen will parse them like normal C++ but will assume all classes use public 
+# instead of private inheritance when no explicit protection keyword is present.
+
+SIP_SUPPORT            = NO
+
+# For Microsoft's IDL there are propget and propput attributes to indicate getter 
+# and setter methods for a property. Setting this option to YES (the default) 
+# will make doxygen to replace the get and set methods by a property in the 
+# documentation. This will only work if the methods are indeed getting or 
+# setting a simple type. If this is not the case, or you want to show the 
+# methods anyway, you should set this option to NO.
+
+IDL_PROPERTY_SUPPORT   = YES
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
+# tag is set to YES, then doxygen will reuse the documentation of the first 
+# member in the group (if any) for the other members of the group. By default 
+# all members of a group must be documented explicitly.
+
+DISTRIBUTE_GROUP_DOC   = NO
+
+# Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
+# the same type (for instance a group of public functions) to be put as a 
+# subgroup of that type (e.g. under the Public Functions section). Set it to 
+# NO to prevent subgrouping. Alternatively, this can be done per class using 
+# the \nosubgrouping command.
+
+SUBGROUPING            = YES
+
+# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct, union, or enum 
+# is documented as struct, union, or enum with the name of the typedef. So 
+# typedef struct TypeS {} TypeT, will appear in the documentation as a struct 
+# with name TypeT. When disabled the typedef will appear as a member of a file, 
+# namespace, or class. And the struct will be named TypeS. This can typically 
+# be useful for C code in case the coding convention dictates that all compound 
+# types are typedef'ed and only the typedef is referenced, never the tag name.
+
+TYPEDEF_HIDES_STRUCT   = NO
+
+# The SYMBOL_CACHE_SIZE determines the size of the internal cache use to 
+# determine which symbols to keep in memory and which to flush to disk.
+# When the cache is full, less often used symbols will be written to disk.
+# For small to medium size projects (<1000 input files) the default value is 
+# probably good enough. For larger projects a too small cache size can cause 
+# doxygen to be busy swapping symbols to and from disk most of the time 
+# causing a significant performance penality. 
+# If the system has enough physical memory increasing the cache will improve the 
+# performance by keeping more symbols in memory. Note that the value works on 
+# a logarithmic scale so increasing the size by one will rougly double the 
+# memory usage. The cache size is given by this formula: 
+# 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0, 
+# corresponding to a cache size of 2^16 = 65536 symbols
+
+SYMBOL_CACHE_SIZE      = 0
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in 
+# documentation are documented, even if no documentation was available. 
+# Private class members and static file members will be hidden unless 
+# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
+
+EXTRACT_ALL            = YES
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
+# will be included in the documentation.
+
+EXTRACT_PRIVATE        = NO
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file 
+# will be included in the documentation.
+
+EXTRACT_STATIC         = NO
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
+# defined locally in source files will be included in the documentation. 
+# If set to NO only classes defined in header files are included.
+
+EXTRACT_LOCAL_CLASSES  = YES
+
+# This flag is only useful for Objective-C code. When set to YES local 
+# methods, which are defined in the implementation section but not in 
+# the interface are included in the documentation. 
+# If set to NO (the default) only methods in the interface are included.
+
+EXTRACT_LOCAL_METHODS  = NO
+
+# If this flag is set to YES, the members of anonymous namespaces will be 
+# extracted and appear in the documentation as a namespace called 
+# 'anonymous_namespace{file}', where file will be replaced with the base 
+# name of the file that contains the anonymous namespace. By default 
+# anonymous namespace are hidden.
+
+EXTRACT_ANON_NSPACES   = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
+# undocumented members of documented classes, files or namespaces. 
+# If set to NO (the default) these members will be included in the 
+# various overviews, but no documentation section is generated. 
+# This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_MEMBERS     = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
+# undocumented classes that are normally visible in the class hierarchy. 
+# If set to NO (the default) these classes will be included in the various 
+# overviews. This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_CLASSES     = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all 
+# friend (class|struct|union) declarations. 
+# If set to NO (the default) these declarations will be included in the 
+# documentation.
+
+HIDE_FRIEND_COMPOUNDS  = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any 
+# documentation blocks found inside the body of a function. 
+# If set to NO (the default) these blocks will be appended to the 
+# function's detailed documentation block.
+
+HIDE_IN_BODY_DOCS      = NO
+
+# The INTERNAL_DOCS tag determines if documentation 
+# that is typed after a \internal command is included. If the tag is set 
+# to NO (the default) then the documentation will be excluded. 
+# Set it to YES to include the internal documentation.
+
+INTERNAL_DOCS          = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
+# file names in lower-case letters. If set to YES upper-case letters are also 
+# allowed. This is useful if you have classes or files whose names only differ 
+# in case and if your file system supports case sensitive file names. Windows 
+# and Mac users are advised to set this option to NO.
+
+CASE_SENSE_NAMES       = YES
+
+# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen 
+# will show members with their full class and namespace scopes in the 
+# documentation. If set to YES the scope will be hidden.
+
+HIDE_SCOPE_NAMES       = NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
+# will put a list of the files that are included by a file in the documentation 
+# of that file.
+
+SHOW_INCLUDE_FILES     = YES
+
+# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
+# is inserted in the documentation for inline members.
+
+INLINE_INFO            = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen 
+# will sort the (detailed) documentation of file and class members 
+# alphabetically by member name. If set to NO the members will appear in 
+# declaration order.
+
+SORT_MEMBER_DOCS       = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the 
+# brief documentation of file, namespace and class members alphabetically 
+# by member name. If set to NO (the default) the members will appear in 
+# declaration order.
+
+SORT_BRIEF_DOCS        = NO
+
+# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the 
+# hierarchy of group names into alphabetical order. If set to NO (the default) 
+# the group names will appear in their defined order.
+
+SORT_GROUP_NAMES       = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be 
+# sorted by fully-qualified names, including namespaces. If set to 
+# NO (the default), the class list will be sorted only by class name, 
+# not including the namespace part. 
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This option applies only to the class list, not to the 
+# alphabetical list.
+
+SORT_BY_SCOPE_NAME     = NO
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or 
+# disable (NO) the todo list. This list is created by putting \todo 
+# commands in the documentation.
+
+GENERATE_TODOLIST      = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or 
+# disable (NO) the test list. This list is created by putting \test 
+# commands in the documentation.
+
+GENERATE_TESTLIST      = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or 
+# disable (NO) the bug list. This list is created by putting \bug 
+# commands in the documentation.
+
+GENERATE_BUGLIST       = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or 
+# disable (NO) the deprecated list. This list is created by putting 
+# \deprecated commands in the documentation.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional 
+# documentation sections, marked by \if sectionname ... \endif.
+
+ENABLED_SECTIONS       = 
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines 
+# the initial value of a variable or define consists of for it to appear in 
+# the documentation. If the initializer consists of more lines than specified 
+# here it will be hidden. Use a value of 0 to hide initializers completely. 
+# The appearance of the initializer of individual variables and defines in the 
+# documentation can be controlled using \showinitializer or \hideinitializer 
+# command in the documentation regardless of this setting.
+
+MAX_INITIALIZER_LINES  = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated 
+# at the bottom of the documentation of classes and structs. If set to YES the 
+# list will mention the files that were used to generate the documentation.
+
+SHOW_USED_FILES        = YES
+
+# If the sources in your project are distributed over multiple directories 
+# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
+# in the documentation. The default is NO.
+
+SHOW_DIRECTORIES       = NO
+
+# Set the SHOW_FILES tag to NO to disable the generation of the Files page.
+# This will remove the Files entry from the Quick Index and from the 
+# Folder Tree View (if specified). The default is YES.
+
+SHOW_FILES             = YES
+
+# Set the SHOW_NAMESPACES tag to NO to disable the generation of the 
+# Namespaces page.  This will remove the Namespaces entry from the Quick Index
+# and from the Folder Tree View (if specified). The default is YES.
+
+SHOW_NAMESPACES        = YES
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that 
+# doxygen should invoke to get the current version for each file (typically from 
+# the version control system). Doxygen will invoke the program by executing (via 
+# popen()) the command <command> <input-file>, where <command> is the value of 
+# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file 
+# provided by doxygen. Whatever the program writes to standard output 
+# is used as the file version. See the manual for examples.
+
+FILE_VERSION_FILTER    = 
+
+# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed by 
+# doxygen. The layout file controls the global structure of the generated output files 
+# in an output format independent way. The create the layout file that represents 
+# doxygen's defaults, run doxygen with the -l option. You can optionally specify a 
+# file name after the option, if omitted DoxygenLayout.xml will be used as the name 
+# of the layout file.
+
+LAYOUT_FILE            = 
+
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated 
+# by doxygen. Possible values are YES and NO. If left blank NO is used.
+
+QUIET                  = YES
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are 
+# generated by doxygen. Possible values are YES and NO. If left blank 
+# NO is used.
+
+WARNINGS               = YES
+
+# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
+# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
+# automatically be disabled.
+
+WARN_IF_UNDOCUMENTED   = YES
+
+# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for 
+# potential errors in the documentation, such as not documenting some 
+# parameters in a documented function, or documenting parameters that 
+# don't exist or using markup commands wrongly.
+
+WARN_IF_DOC_ERROR      = YES
+
+# This WARN_NO_PARAMDOC option can be abled to get warnings for 
+# functions that are documented, but have no documentation for their parameters 
+# or return value. If set to NO (the default) doxygen will only warn about 
+# wrong or incomplete parameter documentation, but not about the absence of 
+# documentation.
+
+WARN_NO_PARAMDOC       = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that 
+# doxygen can produce. The string should contain the $file, $line, and $text 
+# tags, which will be replaced by the file and line number from which the 
+# warning originated and the warning text. Optionally the format may contain 
+# $version, which will be replaced by the version of the file (if it could 
+# be obtained via FILE_VERSION_FILTER)
+
+WARN_FORMAT            = "$file:$line: $text"
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning 
+# and error messages should be written. If left blank the output is written 
+# to stderr.
+
+WARN_LOGFILE           = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag can be used to specify the files and/or directories that contain 
+# documented source files. You may enter file names like "myfile.cpp" or 
+# directories like "/usr/src/myproject". Separate the files or directories 
+# with spaces.
+
+INPUT                  = 
+
+# This tag can be used to specify the character encoding of the source files 
+# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is 
+# also the default input encoding. Doxygen uses libiconv (or the iconv built 
+# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for 
+# the list of possible encodings.
+
+INPUT_ENCODING         = UTF-8
+
+# If the value of the INPUT tag contains directories, you can use the 
+# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank the following patterns are tested: 
+# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx 
+# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py *.f90
+
+FILE_PATTERNS          = 
+
+# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
+# should be searched for input files as well. Possible values are YES and NO. 
+# If left blank NO is used.
+
+RECURSIVE              = NO
+
+# The EXCLUDE tag can be used to specify files and/or directories that should 
+# excluded from the INPUT source files. This way you can easily exclude a 
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+
+EXCLUDE                = 
+
+# The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
+# directories that are symbolic links (a Unix filesystem feature) are excluded 
+# from the input.
+
+EXCLUDE_SYMLINKS       = NO
+
+# If the value of the INPUT tag contains directories, you can use the 
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
+# certain files from those directories. Note that the wildcards are matched 
+# against the file with absolute path, so to exclude all test directories 
+# for example use the pattern */test/*
+
+EXCLUDE_PATTERNS       = 
+
+# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
+# (namespaces, classes, functions, etc.) that should be excluded from the 
+# output. The symbol name can be a fully qualified name, a word, or if the 
+# wildcard * is used, a substring. Examples: ANamespace, AClass, 
+# AClass::ANamespace, ANamespace::*Test
+
+EXCLUDE_SYMBOLS        = 
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or 
+# directories that contain example code fragments that are included (see 
+# the \include command).
+
+EXAMPLE_PATH           = 
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank all files are included.
+
+EXAMPLE_PATTERNS       = 
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
+# searched for input files to be used with the \include or \dontinclude 
+# commands irrespective of the value of the RECURSIVE tag. 
+# Possible values are YES and NO. If left blank NO is used.
+
+EXAMPLE_RECURSIVE      = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or 
+# directories that contain image that are included in the documentation (see 
+# the \image command).
+
+IMAGE_PATH             = 
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should 
+# invoke to filter for each input file. Doxygen will invoke the filter program 
+# by executing (via popen()) the command <filter> <input-file>, where <filter> 
+# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
+# input file. Doxygen will then use the output that the filter program writes 
+# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
+# ignored.
+
+INPUT_FILTER           = 
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern 
+# basis.  Doxygen will compare the file name with each pattern and apply the 
+# filter if there is a match.  The filters are a list of the form: 
+# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further 
+# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER 
+# is applied to all files.
+
+FILTER_PATTERNS        = 
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using 
+# INPUT_FILTER) will be used to filter the input files when producing source 
+# files to browse (i.e. when SOURCE_BROWSER is set to YES).
+
+FILTER_SOURCE_FILES    = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will 
+# be generated. Documented entities will be cross-referenced with these sources. 
+# Note: To get rid of all source code in the generated output, make sure also 
+# VERBATIM_HEADERS is set to NO.
+
+SOURCE_BROWSER         = NO
+
+# Setting the INLINE_SOURCES tag to YES will include the body 
+# of functions and classes directly in the documentation.
+
+INLINE_SOURCES         = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
+# doxygen to hide any special comment blocks from generated source code 
+# fragments. Normal C and C++ comments will always remain visible.
+
+STRIP_CODE_COMMENTS    = YES
+
+# If the REFERENCED_BY_RELATION tag is set to YES 
+# then for each documented function all documented 
+# functions referencing it will be listed.
+
+REFERENCED_BY_RELATION = NO
+
+# If the REFERENCES_RELATION tag is set to YES 
+# then for each documented function all documented entities 
+# called/used by that function will be listed.
+
+REFERENCES_RELATION    = NO
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
+# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
+# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
+# link to the source code.  Otherwise they will link to the documentstion.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code 
+# will point to the HTML generated by the htags(1) tool instead of doxygen 
+# built-in source browser. The htags tool is part of GNU's global source 
+# tagging system (see http://www.gnu.org/software/global/global.html). You 
+# will need version 4.8.6 or higher.
+
+USE_HTAGS              = NO
+
+# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen 
+# will generate a verbatim copy of the header file for each class for 
+# which an include is specified. Set to NO to disable this.
+
+VERBATIM_HEADERS       = YES
+
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
+# of all compounds will be generated. Enable this if the project 
+# contains a lot of classes, structs, unions or interfaces.
+
+ALPHABETICAL_INDEX     = NO
+
+# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
+# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
+# in which this list will be split (can be a number in the range [1..20])
+
+COLS_IN_ALPHA_INDEX    = 5
+
+# In case all classes in a project start with a common prefix, all 
+# classes will be put under the same header in the alphabetical index. 
+# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
+# should be ignored while generating the index headers.
+
+IGNORE_PREFIX          = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
+# generate HTML output.
+
+GENERATE_HTML          = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `html' will be used as the default path.
+
+HTML_OUTPUT            = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
+# each generated HTML page (for example: .htm,.php,.asp). If it is left blank 
+# doxygen will generate files with .html extension.
+
+HTML_FILE_EXTENSION    = .html
+
+# The HTML_HEADER tag can be used to specify a personal HTML header for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard header.
+
+HTML_HEADER            = 
+
+# The HTML_FOOTER tag can be used to specify a personal HTML footer for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard footer.
+
+HTML_FOOTER            = 
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
+# style sheet that is used by each HTML page. It can be used to 
+# fine-tune the look of the HTML output. If the tag is left blank doxygen 
+# will generate a default style sheet. Note that doxygen will try to copy 
+# the style sheet file to the HTML output directory, so don't put your own 
+# stylesheet in the HTML output directory as well, or it will be erased!
+
+HTML_STYLESHEET        = 
+
+# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
+# files or namespaces will be aligned in HTML using tables. If set to 
+# NO a bullet list will be used.
+
+HTML_ALIGN_MEMBERS     = YES
+
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML 
+# documentation will contain sections that can be hidden and shown after the 
+# page has loaded. For this to work a browser that supports 
+# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox 
+# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
+
+HTML_DYNAMIC_SECTIONS  = NO
+
+# If the GENERATE_DOCSET tag is set to YES, additional index files 
+# will be generated that can be used as input for Apple's Xcode 3 
+# integrated development environment, introduced with OSX 10.5 (Leopard). 
+# To create a documentation set, doxygen will generate a Makefile in the 
+# HTML output directory. Running make will produce the docset in that 
+# directory and running "make install" will install the docset in 
+# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find 
+# it at startup. 
+# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html for more information.
+
+GENERATE_DOCSET        = NO
+
+# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the 
+# feed. A documentation feed provides an umbrella under which multiple 
+# documentation sets from a single provider (such as a company or product suite) 
+# can be grouped.
+
+DOCSET_FEEDNAME        = "Doxygen generated docs"
+
+# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that 
+# should uniquely identify the documentation set bundle. This should be a 
+# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen 
+# will append .docset to the name.
+
+DOCSET_BUNDLE_ID       = org.doxygen.Project
+
+# If the GENERATE_HTMLHELP tag is set to YES, additional index files 
+# will be generated that can be used as input for tools like the 
+# Microsoft HTML help workshop to generate a compiled HTML help file (.chm) 
+# of the generated HTML documentation.
+
+GENERATE_HTMLHELP      = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
+# be used to specify the file name of the resulting .chm file. You 
+# can add a path in front of the file if the result should not be 
+# written to the html output directory.
+
+CHM_FILE               = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can 
+# be used to specify the location (absolute path including file name) of 
+# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run 
+# the HTML help compiler on the generated index.hhp.
+
+HHC_LOCATION           = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag 
+# controls if a separate .chi index file is generated (YES) or that 
+# it should be included in the master .chm file (NO).
+
+GENERATE_CHI           = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING
+# is used to encode HtmlHelp index (hhk), content (hhc) and project file
+# content.
+
+CHM_INDEX_ENCODING     = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag 
+# controls whether a binary table of contents is generated (YES) or a 
+# normal table of contents (NO) in the .chm file.
+
+BINARY_TOC             = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members 
+# to the contents of the HTML help documentation and to the tree view.
+
+TOC_EXPAND             = NO
+
+# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and QHP_VIRTUAL_FOLDER 
+# are set, an additional index file will be generated that can be used as input for 
+# Qt's qhelpgenerator to generate a Qt Compressed Help (.qch) of the generated 
+# HTML documentation.
+
+GENERATE_QHP           = NO
+
+# If the QHG_LOCATION tag is specified, the QCH_FILE tag can 
+# be used to specify the file name of the resulting .qch file. 
+# The path specified is relative to the HTML output folder.
+
+QCH_FILE               = 
+
+# The QHP_NAMESPACE tag specifies the namespace to use when generating 
+# Qt Help Project output. For more information please see 
+# <a href="http://doc.trolltech.com/qthelpproject.html#namespace">Qt Help Project / Namespace</a>.
+
+QHP_NAMESPACE          = org.doxygen.Project
+
+# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating 
+# Qt Help Project output. For more information please see 
+# <a href="http://doc.trolltech.com/qthelpproject.html#virtual-folders">Qt Help Project / Virtual Folders</a>.
+
+QHP_VIRTUAL_FOLDER     = doc
+
+# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can 
+# be used to specify the location of Qt's qhelpgenerator. 
+# If non-empty doxygen will try to run qhelpgenerator on the generated 
+# .qhp file .
+
+QHG_LOCATION           = 
+
+# The DISABLE_INDEX tag can be used to turn on/off the condensed index at 
+# top of each HTML page. The value NO (the default) enables the index and 
+# the value YES disables it.
+
+DISABLE_INDEX          = NO
+
+# This tag can be used to set the number of enum values (range [1..20]) 
+# that doxygen will group on one line in the generated HTML documentation.
+
+ENUM_VALUES_PER_LINE   = 4
+
+# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
+# structure should be generated to display hierarchical information.
+# If the tag value is set to FRAME, a side panel will be generated
+# containing a tree-like index structure (just like the one that 
+# is generated for HTML Help). For this to work a browser that supports 
+# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, 
+# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are 
+# probably better off using the HTML help feature. Other possible values 
+# for this tag are: HIERARCHIES, which will generate the Groups, Directories,
+# and Class Hierarchy pages using a tree view instead of an ordered list;
+# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which
+# disables this behavior completely. For backwards compatibility with previous
+# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE
+# respectively.
+
+GENERATE_TREEVIEW      = NONE
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
+# used to set the initial width (in pixels) of the frame in which the tree 
+# is shown.
+
+TREEVIEW_WIDTH         = 250
+
+# Use this tag to change the font size of Latex formulas included 
+# as images in the HTML documentation. The default is 10. Note that 
+# when you change the font size after a successful doxygen run you need 
+# to manually remove any form_*.png images from the HTML output directory 
+# to force them to be regenerated.
+
+FORMULA_FONTSIZE       = 10
+
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
+# generate Latex output.
+
+GENERATE_LATEX         = NO
+
+# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `latex' will be used as the default path.
+
+LATEX_OUTPUT           = latex
+
+# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be 
+# invoked. If left blank `latex' will be used as the default command name.
+
+LATEX_CMD_NAME         = latex
+
+# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to 
+# generate index for LaTeX. If left blank `makeindex' will be used as the 
+# default command name.
+
+MAKEINDEX_CMD_NAME     = makeindex
+
+# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact 
+# LaTeX documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_LATEX          = NO
+
+# The PAPER_TYPE tag can be used to set the paper type that is used 
+# by the printer. Possible values are: a4, a4wide, letter, legal and 
+# executive. If left blank a4wide will be used.
+
+PAPER_TYPE             = a4wide
+
+# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
+# packages that should be included in the LaTeX output.
+
+EXTRA_PACKAGES         = 
+
+# The LATEX_HEADER tag can be used to specify a personal LaTeX header for 
+# the generated latex document. The header should contain everything until 
+# the first chapter. If it is left blank doxygen will generate a 
+# standard header. Notice: only use this tag if you know what you are doing!
+
+LATEX_HEADER           = 
+
+# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated 
+# is prepared for conversion to pdf (using ps2pdf). The pdf file will 
+# contain links (just like the HTML output) instead of page references 
+# This makes the output suitable for online browsing using a pdf viewer.
+
+PDF_HYPERLINKS         = YES
+
+# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of 
+# plain latex in the generated Makefile. Set this option to YES to get a 
+# higher quality PDF documentation.
+
+USE_PDFLATEX           = YES
+
+# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. 
+# command to the generated LaTeX files. This will instruct LaTeX to keep 
+# running if errors occur, instead of asking the user for help. 
+# This option is also used when generating formulas in HTML.
+
+LATEX_BATCHMODE        = NO
+
+# If LATEX_HIDE_INDICES is set to YES then doxygen will not 
+# include the index chapters (such as File Index, Compound Index, etc.) 
+# in the output.
+
+LATEX_HIDE_INDICES     = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output 
+# The RTF output is optimized for Word 97 and may not look very pretty with 
+# other RTF readers or editors.
+
+GENERATE_RTF           = NO
+
+# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `rtf' will be used as the default path.
+
+RTF_OUTPUT             = rtf
+
+# If the COMPACT_RTF tag is set to YES Doxygen generates more compact 
+# RTF documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_RTF            = NO
+
+# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated 
+# will contain hyperlink fields. The RTF file will 
+# contain links (just like the HTML output) instead of page references. 
+# This makes the output suitable for online browsing using WORD or other 
+# programs which support those fields. 
+# Note: wordpad (write) and others do not support links.
+
+RTF_HYPERLINKS         = NO
+
+# Load stylesheet definitions from file. Syntax is similar to doxygen's 
+# config file, i.e. a series of assignments. You only have to provide 
+# replacements, missing definitions are set to their default value.
+
+RTF_STYLESHEET_FILE    = 
+
+# Set optional variables used in the generation of an rtf document. 
+# Syntax is similar to doxygen's config file.
+
+RTF_EXTENSIONS_FILE    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
+# generate man pages
+
+GENERATE_MAN           = NO
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `man' will be used as the default path.
+
+MAN_OUTPUT             = man
+
+# The MAN_EXTENSION tag determines the extension that is added to 
+# the generated man pages (default is the subroutine's section .3)
+
+MAN_EXTENSION          = .3
+
+# If the MAN_LINKS tag is set to YES and Doxygen generates man output, 
+# then it will generate one additional man file for each entity 
+# documented in the real man page(s). These additional files 
+# only source the real man page, but without them the man command 
+# would be unable to find the correct page. The default is NO.
+
+MAN_LINKS              = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_XML tag is set to YES Doxygen will 
+# generate an XML file that captures the structure of 
+# the code including all documentation.
+
+GENERATE_XML           = NO
+
+# The XML_OUTPUT tag is used to specify where the XML pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `xml' will be used as the default path.
+
+XML_OUTPUT             = xml
+
+# The XML_SCHEMA tag can be used to specify an XML schema, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_SCHEMA             = 
+
+# The XML_DTD tag can be used to specify an XML DTD, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_DTD                = 
+
+# If the XML_PROGRAMLISTING tag is set to YES Doxygen will 
+# dump the program listings (including syntax highlighting 
+# and cross-referencing information) to the XML output. Note that 
+# enabling this will significantly increase the size of the XML output.
+
+XML_PROGRAMLISTING     = YES
+
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will 
+# generate an AutoGen Definitions (see autogen.sf.net) file 
+# that captures the structure of the code including all 
+# documentation. Note that this feature is still experimental 
+# and incomplete at the moment.
+
+GENERATE_AUTOGEN_DEF   = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_PERLMOD tag is set to YES Doxygen will 
+# generate a Perl module file that captures the structure of 
+# the code including all documentation. Note that this 
+# feature is still experimental and incomplete at the 
+# moment.
+
+GENERATE_PERLMOD       = NO
+
+# If the PERLMOD_LATEX tag is set to YES Doxygen will generate 
+# the necessary Makefile rules, Perl scripts and LaTeX code to be able 
+# to generate PDF and DVI output from the Perl module output.
+
+PERLMOD_LATEX          = NO
+
+# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be 
+# nicely formatted so it can be parsed by a human reader.  This is useful 
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diff --git a/libiscsi/libiscsi.h b/libiscsi/libiscsi.h
new file mode 100644
index 0000000..756590e
--- /dev/null
+++ b/libiscsi/libiscsi.h
@@ -0,0 +1,344 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#ifndef __LIBISCSI_H
+#define __LIBISCSI_H
+
+#include <netdb.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#if __GNUC__ >= 4
+#define PUBLIC __attribute__ ((visibility("default")))
+#else
+#define PUBLIC
+#endif
+
+/** \brief Maximum length for iSCSI values.
+ *
+ * Maximum length for iSCSI values such as hostnames and parameter values.
+ */
+#define LIBISCSI_VALUE_MAXLEN 256
+
+/** \brief supported authentication methods
+ *
+ * This enum lists all supported authentication methods.
+ */
+enum libiscsi_auth_t {
+    libiscsi_auth_none   /** No authentication */,
+    libiscsi_auth_chap   /** CHAP authentication */,
+};
+
+/** \brief libiscsi context struct
+ *
+ * Note: even though libiscsi uses a context struct, the underlying open-iscsi
+ * code does not, so libiscsi is not thread safe, not even when using one
+ * context per thread!
+ */
+struct libiscsi_context;
+
+/** \brief iSCSI node record
+ *
+ * Struct holding data uniquely identifying an iSCSI node.
+ */
+struct libiscsi_node {
+    char name[LIBISCSI_VALUE_MAXLEN]     /** iSCSI iqn for the node. */;
+    int tpgt                             /** Portal group number. */;
+    /* Note open-iscsi has some code in place for multiple connections in one
+       node record and thus multiple address / port combi's, but this does not
+       get used anywhere, so we keep things simple and assume one connection */
+    char address[NI_MAXHOST]             /** Portal hostname or IP-address. */;
+    int port                             /** Portal port number. */;
+    char iface[LIBISCSI_VALUE_MAXLEN]    /** Interface to connect through. */;
+};
+
+/** \brief libiscsi CHAP authentication information struct
+ *
+ * Struct holding all data needed for CHAP login / authentication. Note that
+ * \e reverse_username may be a 0 length string in which case only forward
+ * authentication will be done.
+ */
+struct libiscsi_chap_auth_info {
+    char username[LIBISCSI_VALUE_MAXLEN]         /** Username */;
+    char password[LIBISCSI_VALUE_MAXLEN]         /** Password */;
+    char reverse_username[LIBISCSI_VALUE_MAXLEN] /** Reverse Username */;
+    char reverse_password[LIBISCSI_VALUE_MAXLEN] /** Reverse Password */;
+};
+
+/** \brief generic libiscsi authentication information struct
+ *
+ * Struct holding authentication information for discovery and login.
+ */
+struct libiscsi_auth_info {
+    enum libiscsi_auth_t method /** Authentication method to use */;
+    union {
+        struct libiscsi_chap_auth_info chap /** Chap specific info */;
+    } /** Union holding method depenend info */;
+};
+
+/** \brief Initalize libiscsi
+ *
+ * This function creates a libiscsi context and initalizes it. This context
+ * is need to use other libiscsi funtions.
+ *
+ * \return     A pointer to the created context, or NULL in case of an error.
+ */
+PUBLIC struct libiscsi_context *libiscsi_init(void);
+
+/** \brief Cleanup libiscsi used resource
+ *
+ * This function cleanups any used resources and then destroys the passed
+ * context. After this the passed in context may no longer be used!
+ *
+ * \param context                libiscsi context to operate on.
+ */
+PUBLIC void libiscsi_cleanup(struct libiscsi_context *context);
+
+/** \brief Discover iSCSI nodes using sendtargets and add them to the node db.
+ *
+ * This function connects to the given address and port and then tries to
+ * discover iSCSI nodes using the sendtargets protocol. Any found nodes are
+ * added to the local iSCSI node database and are returned in a dynamically
+ * allocated array.
+ *
+ * Note that the (optional) authentication info is for authenticating the
+ * discovery, and is not for the found nodes! If the connection(s) to the
+ * node(s) need authentication too, you can set the username / password for
+ * those (which can be different!) using the libiscsi_node_set_auth() function.
+ *
+ * \param context                libiscsi context to operate on.
+ * \param address                Hostname or IP-address to connect to.
+ * \param port                   Port to connect to, or 0 for the default port.
+ * \param auth_info              Authentication information, or NULL.
+ * \param nr_found		 The number of found nodes will be returned
+ *                               through this pointer if not NULL.
+ * \param found_nodes            The address of the dynamically allocated array
+ *                               of found nodes will be returned through this
+ *                               pointer if not NULL. The caller must free this
+ *                               array using free().
+ * \return                       0 on success, otherwise a standard error code
+ *                               (from errno.h).
+ */
+PUBLIC int libiscsi_discover_sendtargets(struct libiscsi_context *context,
+    const char *address, int port, const struct libiscsi_auth_info *auth_info,
+    int *nr_found, struct libiscsi_node **found_nodes);
+
+/** \brief Read iSCSI node info from firmware and add them to the node db.
+ *
+ * This function discovers iSCSI nodes using firmware (ppc or ibft). Any found
+ * nodes are added to the local iSCSI node database and are returned in a
+ * dynamically allocated array.
+ *
+ * Note that unlike sendtargets discovery, this function will also read
+ * authentication info and store that in the database too.
+ *
+ * Note this function currently is a stub which will always return -EINVAL
+ * (IOW it is not yet implemented)
+ *
+ * \param context                libiscsi context to operate on.
+ * \param nr_found		 The number of found nodes will be returned
+ *                               through this pointer if not NULL.
+ * \param found_nodes            The address of the dynamically allocated array
+ *                               of found nodes will be returned through this
+ *                               pointer if not NULL. The caller must free this
+ *                               array using free().
+ * \return                       0 on success, otherwise a standard error code
+ *                               (from errno.h).
+ */
+PUBLIC int libiscsi_discover_firmware(struct libiscsi_context *context,
+    int *nr_found, struct libiscsi_node **found_nodes);
+
+/** \brief Check validity of the given authentication info.
+ *
+ * This function checks the validity of the given authentication info. For 
+ * example in case of CHAP, if the username and password are not empty.
+ *
+ * This function is mainly intended for use by language bindings.
+ *
+ * \param context                libiscsi context to operate on.
+ * \param auth_info              Authentication information to check.
+ * \return                       0 on success, otherwise EINVAL.
+ */
+PUBLIC int libiscsi_verify_auth_info(struct libiscsi_context *context,
+	const struct libiscsi_auth_info *auth_info);
+
+/** \brief Set the authentication info for the given node.
+ *
+ * This function sets the authentication information for the node described by
+ * the given node record. This will overwrite any existing authentication
+ * information.
+ *
+ * This is the way to specify authentication information for nodes found
+ * through sendtargets discovery.
+ *
+ * Note:
+ * 1) This is a convience wrapper around libiscsi_node_set_parameter(),
+ *    setting the node.session.auth.* parameters.
+ * 2) For nodes found through firmware discovery the authentication information
+ *    has already been set from the firmware.
+ * 3) \e auth_info may be NULL in which case any existing authinfo will be
+ *    cleared.
+ *
+ * \param context                libiscsi context to operate on.
+ * \param node                   iSCSI node to set auth information of
+ * \param auth_info              Authentication information, or NULL.
+ * \return                       0 on success, otherwise a standard error code
+ *                               (from errno.h).
+ */
+PUBLIC int libiscsi_node_set_auth(struct libiscsi_context *context,
+    const struct libiscsi_node *node,
+    const struct libiscsi_auth_info *auth_info);
+
+/** \brief Get the authentication info for the given node.
+ *
+ * This function gets the authentication information for the node described by
+ * the given node record.
+ *
+ * \param context                libiscsi context to operate on.
+ * \param node                   iSCSI node to set auth information of
+ * \param auth_info              Pointer to a libiscsi_auth_info struct where
+ *                               the retreived information will be stored.
+ * \return                       0 on success, otherwise a standard error code
+ *                               (from errno.h).
+ */
+PUBLIC int libiscsi_node_get_auth(struct libiscsi_context *context,
+    const struct libiscsi_node *node,
+    struct libiscsi_auth_info *auth_info);
+
+/** \brief Login to an iSCSI node.
+ *
+ * Login to the iSCSI node described by the given node record.
+ *
+ * \param context       libiscsi context to operate on.
+ * \param node          iSCSI node to login to.
+ * \return              0 on success, otherwise a standard error code
+ *                      (from errno.h).
+ */
+PUBLIC int libiscsi_node_login(struct libiscsi_context *context,
+    const struct libiscsi_node *node);
+
+/** \brief Logout of an iSCSI node.
+ *
+ * Logout of the iSCSI node described by the given node record.
+ *
+ * \param context       libiscsi context to operate on.
+ * \param node          iSCSI node to logout from.
+ * \return              0 on success, otherwise a standard error code
+ *                      (from errno.h).
+ */
+PUBLIC int libiscsi_node_logout(struct libiscsi_context *context,
+    const struct libiscsi_node *node);
+
+/** \brief Set an iSCSI parameter for the given node
+ *
+ * Set the given nodes iSCSI parameter named by \e parameter to value \e value.
+ *
+ * \param context       libiscsi context to operate on.
+ * \param node          iSCSI node to change a parameter from.
+ * \param parameter     Name of the parameter to set.
+ * \param value         Value to set the parameter too.
+ * \return              0 on success, otherwise a standard error code
+ *                      (from errno.h).
+ */
+PUBLIC int libiscsi_node_set_parameter(struct libiscsi_context *context,
+    const struct libiscsi_node *node,
+    const char *parameter, const char *value);
+
+/** \brief Get the value of an iSCSI parameter for the given node
+ *
+ * Get the value of the given nodes iSCSI parameter named by \e parameter.
+ *
+ * \param context       libiscsi context to operate on.
+ * \param node          iSCSI node to change a parameter from.
+ * \param parameter     Name of the parameter to get.
+ * \param value         The retreived value is stored here, this buffer must be
+ *                      atleast LIBISCSI_VALUE_MAXLEN bytes large.
+ * \return              0 on success, otherwise a standard error code
+ *                      (from errno.h).
+ */
+PUBLIC int libiscsi_node_get_parameter(struct libiscsi_context *context,
+    const struct libiscsi_node *node, const char *parameter, char *value);
+
+/** \brief Get human readable string describing the last libiscsi error.
+ *
+ * This function can be called to get a human readable error string when a
+ * libiscsi function has returned an error. This function uses a single buffer
+ * per context, thus the result is only valid as long as no other libiscsi
+ * calls are made on the same context after the failing function call.
+ *
+ * \param context       libiscsi context to operate on.
+ *
+ * \return human readable string describing the last libiscsi error.
+ */
+PUBLIC const char *libiscsi_get_error_string(struct libiscsi_context *context);
+
+
+/************************** Utility functions *******************************/
+
+/** \brief libiscsi network config struct
+ *
+ * libiscsi network config struct.
+ */
+struct libiscsi_network_config {
+    int dhcp                                  /** Using DHCP? (boolean). */;
+    char iface_name[LIBISCSI_VALUE_MAXLEN]    /** Interface name. */;
+    char mac_address[LIBISCSI_VALUE_MAXLEN]   /** MAC address. */;
+    char ip_address[LIBISCSI_VALUE_MAXLEN]    /** IP address. */;
+    char netmask[LIBISCSI_VALUE_MAXLEN]       /** Netmask. */;
+    char gateway[LIBISCSI_VALUE_MAXLEN]       /** IP of Default gateway. */;
+    char primary_dns[LIBISCSI_VALUE_MAXLEN]   /** IP of the Primary DNS. */;
+    char secondary_dns[LIBISCSI_VALUE_MAXLEN] /** IP of the Secondary DNS. */;
+};
+
+/** \brief Get network configuration information from iscsi firmware
+ *
+ * Function can be called to get the network configuration information
+ * (like dhcp, ip, netmask, default gateway, etc.) from the firmware of a
+ * network adapter with iscsi boot firmware.
+ *
+ * Note that not all fields of the returned struct are necessarilly filled,
+ * unset fields contain a 0 length string.
+ *
+ * \param config        pointer to a libiscsi_network_config struct to fill.
+ *
+ * \return              0 on success, ENODEV when no iscsi firmware was found.
+ */
+PUBLIC int libiscsi_get_firmware_network_config(
+    struct libiscsi_network_config *config);
+
+/** \brief Get the initiator name (iqn) from the iscsi firmware
+ *
+ * Get the initiator name (iqn) from the iscsi firmware.
+ *
+ * \param initiatorname The initiator name is stored here, this buffer must be
+ *                      atleast LIBISCSI_VALUE_MAXLEN bytes large.
+ * \return              0 on success, ENODEV when no iscsi firmware was found.
+ */
+PUBLIC int libiscsi_get_firmware_initiator_name(char *initiatorname);
+
+#undef PUBLIC
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
diff --git a/libiscsi/pylibiscsi.c b/libiscsi/pylibiscsi.c
new file mode 100644
index 0000000..4b09aa7
--- /dev/null
+++ b/libiscsi/pylibiscsi.c
@@ -0,0 +1,638 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <Python.h>
+#include "libiscsi.h"
+
+static struct libiscsi_context *context = NULL;
+
+/****************************** helpers ***********************************/
+static int check_string(const char *string)
+{
+	if (strlen(string) >= LIBISCSI_VALUE_MAXLEN) {
+		PyErr_SetString(PyExc_ValueError, "string too long");
+		return -1;
+	}
+	return 0;
+}
+
+/********************** PyIscsiChapAuthInfo ***************************/
+
+typedef struct {
+	PyObject_HEAD
+
+	struct libiscsi_auth_info info;
+} PyIscsiChapAuthInfo;
+
+static int PyIscsiChapAuthInfo_init(PyObject *self, PyObject *args,
+				    PyObject *kwds)
+{
+	int i;
+	PyIscsiChapAuthInfo *chap = (PyIscsiChapAuthInfo *)self;
+	char *kwlist[] = {"username", "password", "reverse_username",
+				"reverse_password", NULL};
+	const char *string[4] = { NULL, NULL, NULL, NULL };
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwds,
+					"zz|zz:chapAuthInfo.__init__",
+					kwlist, &string[0], &string[1],
+					&string[2], &string[3]))
+		return -1;
+
+	for (i = 0; i < 4; i++)
+		if (string[i] && check_string(string[i]))
+			return -1;
+
+	memset (&chap->info, 0, sizeof(chap->info));
+	chap->info.method = libiscsi_auth_chap;
+	if (string[0])
+		strcpy(chap->info.chap.username, string[0]);
+	if (string[1])
+		strcpy(chap->info.chap.password, string[1]);
+	if (string[2])
+		strcpy(chap->info.chap.reverse_username, string[2]);
+	if (string[3])
+		strcpy(chap->info.chap.reverse_password, string[3]);
+
+	if (libiscsi_verify_auth_info(context, &chap->info)) {
+		PyErr_SetString(PyExc_ValueError,
+				libiscsi_get_error_string(context));
+		return -1;
+	}
+	return 0;
+}
+
+static PyObject *PyIscsiChapAuthInfo_get(PyObject *self, void *data)
+{
+	PyIscsiChapAuthInfo *chap = (PyIscsiChapAuthInfo *)self;
+	const char *attr = (const char *)data;
+
+	if (!strcmp(attr, "username")) {
+		return PyString_FromString(chap->info.chap.username);
+	} else if (!strcmp(attr, "password")) {
+		return PyString_FromString(chap->info.chap.password);
+	} else if (!strcmp(attr, "reverse_username")) {
+		return PyString_FromString(chap->info.chap.reverse_username);
+	} else if (!strcmp(attr, "reverse_password")) {
+		return PyString_FromString(chap->info.chap.reverse_password);
+	}
+	return NULL;
+}
+
+static int PyIscsiChapAuthInfo_set(PyObject *self, PyObject *value, void *data)
+{
+	PyIscsiChapAuthInfo *chap = (PyIscsiChapAuthInfo *)self;
+	const char *attr = (const char *)data;
+	const char *str;
+
+	if (!PyArg_Parse(value, "s", &str) || check_string(str))
+		return -1;
+
+	if (!strcmp(attr, "username")) {
+		strcpy(chap->info.chap.username, str);
+	} else if (!strcmp(attr, "password")) {
+		strcpy(chap->info.chap.password, str);
+	} else if (!strcmp(attr, "reverse_username")) {
+		strcpy(chap->info.chap.reverse_username, str);
+	} else if (!strcmp(attr, "reverse_password")) {
+		strcpy(chap->info.chap.reverse_password, str);
+	}
+
+	return 0;
+}
+
+static int PyIscsiChapAuthInfo_compare(PyIscsiChapAuthInfo *self,
+				       PyIscsiChapAuthInfo *other)
+{
+	int r;
+
+	r = strcmp(self->info.chap.username, other->info.chap.username);
+	if (r)
+		return r;
+
+	r = strcmp(self->info.chap.password, other->info.chap.password);
+	if (r)
+		return r;
+
+	r = strcmp(self->info.chap.reverse_username,
+		   other->info.chap.reverse_username);
+	if (r)
+		return r;
+
+	r = strcmp(self->info.chap.reverse_password,
+		   other->info.chap.reverse_password);
+	return r;
+}
+
+static PyObject *PyIscsiChapAuthInfo_str(PyObject *self)
+{
+	PyIscsiChapAuthInfo *chap = (PyIscsiChapAuthInfo *)self;
+	char s[1024], reverse[512] = "";
+
+	if (chap->info.chap.reverse_username[0])
+		snprintf(reverse, sizeof(reverse), ", %s:%s",
+			 chap->info.chap.reverse_username,
+			 chap->info.chap.reverse_password);
+
+	snprintf(s, sizeof(s), "%s:%s%s", chap->info.chap.username,
+		 chap->info.chap.password, reverse);
+
+	return PyString_FromString(s);
+}
+
+static struct PyGetSetDef PyIscsiChapAuthInfo_getseters[] = {
+	{"username", (getter)PyIscsiChapAuthInfo_get,
+		(setter)PyIscsiChapAuthInfo_set,
+		"username", "username"},
+	{"password", (getter)PyIscsiChapAuthInfo_get,
+		(setter)PyIscsiChapAuthInfo_set,
+		"password", "password"},
+	{"reverse_username", (getter)PyIscsiChapAuthInfo_get,
+		(setter)PyIscsiChapAuthInfo_set,
+		"reverse_username", "reverse_username"},
+	{"reverse_password", (getter)PyIscsiChapAuthInfo_get,
+		(setter)PyIscsiChapAuthInfo_set,
+		"reverse_password", "reverse_password"},
+	{NULL}
+};
+
+PyTypeObject PyIscsiChapAuthInfo_Type = {
+	PyObject_HEAD_INIT(NULL)
+	.tp_name = "libiscsi.chapAuthInfo",
+	.tp_basicsize = sizeof (PyIscsiChapAuthInfo),
+	.tp_getset = PyIscsiChapAuthInfo_getseters,
+	.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
+		    Py_TPFLAGS_BASETYPE,
+	.tp_compare = (cmpfunc)PyIscsiChapAuthInfo_compare,
+	.tp_init = PyIscsiChapAuthInfo_init,
+	.tp_str = PyIscsiChapAuthInfo_str,
+	.tp_new = PyType_GenericNew,
+	.tp_doc = "iscsi chap authentication information.",
+};
+
+/***************************** PyIscsiNode  ********************************/
+
+typedef struct {
+	PyObject_HEAD
+
+	struct libiscsi_node node;
+} PyIscsiNode;
+
+static int PyIscsiNode_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	char *kwlist[] = {"name", "tpgt", "address", "port", "iface", NULL};
+	const char *name = NULL, *address = NULL, *iface = NULL;
+	int tpgt = -1, port = 3260;
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|isis:node.__init__",
+					 kwlist, &name, &tpgt, &address,
+					 &port, &iface))
+		return -1;
+	if (address == NULL) {
+		PyErr_SetString(PyExc_ValueError, "address not set");
+		return -1;
+	}
+	if (check_string(name) || check_string(address) || check_string(iface))
+		return -1;
+
+	strcpy(node->node.name, name);
+	node->node.tpgt = tpgt;
+	strcpy(node->node.address, address);
+	node->node.port = port;
+	strcpy(node->node.iface, iface);
+
+	return 0;
+}
+
+static PyObject *PyIscsiNode_get(PyObject *self, void *data)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	const char *attr = (const char *)data;
+
+	if (!strcmp(attr, "name")) {
+		return PyString_FromString(node->node.name);
+	} else if (!strcmp(attr, "tpgt")) {
+		return PyInt_FromLong(node->node.tpgt);
+	} else if (!strcmp(attr, "address")) {
+		return PyString_FromString(node->node.address);
+	} else if (!strcmp(attr, "port")) {
+		return PyInt_FromLong(node->node.port);
+	} else if (!strcmp(attr, "iface")) {
+		return PyString_FromString(node->node.iface);
+	}
+	return NULL;
+}
+
+static int PyIscsiNode_set(PyObject *self, PyObject *value, void *data)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	const char *attr = (const char *)data;
+	const char *str;
+	int i;
+
+	if (!strcmp(attr, "name")) {
+		if (!PyArg_Parse(value, "s", &str) || check_string(str))
+			return -1;
+		strcpy(node->node.name, str);
+	} else if (!strcmp(attr, "tpgt")) {
+		if (!PyArg_Parse(value, "i", &i))
+			return -1;
+		node->node.tpgt = i;
+	} else if (!strcmp(attr, "address")) {
+		if (!PyArg_Parse(value, "s", &str) || check_string(str))
+			return -1;
+		strcpy(node->node.address, str);
+	} else if (!strcmp(attr, "port")) {
+		if (!PyArg_Parse(value, "i", &i))
+			return -1;
+		node->node.port = i;
+	} else if (!strcmp(attr, "iface")) {
+		if (!PyArg_Parse(value, "s", &str) || check_string(str))
+			return -1;
+		strcpy(node->node.iface, str);
+	}
+
+	return 0;
+}
+
+static int PyIscsiNode_compare(PyIscsiNode *self, PyIscsiNode *other)
+{
+	int res;
+
+	res = strcmp(self->node.name, other->node.name);
+	if (res)
+		return res;
+
+	if (self->node.tpgt < other->node.tpgt)
+		return -1;
+	if (self->node.tpgt > other->node.tpgt)
+		return -1;
+
+	res = strcmp(self->node.address, other->node.address);
+	if (res)
+		return res;
+
+	if (self->node.port < other->node.port)
+		return -1;
+	if (self->node.port > other->node.port)
+		return -1;
+
+	res = strcmp(self->node.iface, other->node.iface);
+	if (res)
+		return res;
+
+	return 0;
+}
+
+static PyObject *PyIscsiNode_str(PyObject *self)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	char s[1024], tpgt[16] = "";
+
+	if (node->node.tpgt != -1)
+		sprintf(tpgt, ",%d", node->node.tpgt);
+
+	snprintf(s, sizeof(s), "%s:%d%s %s", node->node.address,
+		 node->node.port, tpgt, node->node.name);
+
+	return PyString_FromString(s);
+}
+
+static PyObject *PyIscsiNode_login(PyObject *self)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+
+	if (libiscsi_node_login(context, &node->node)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+	Py_RETURN_NONE;
+}
+
+static PyObject *PyIscsiNode_logout(PyObject *self)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+
+	if (libiscsi_node_logout(context, &node->node)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+	Py_RETURN_NONE;
+}
+
+static PyObject *PyIscsiNode_setAuth(PyObject *self, PyObject *args,
+				     PyObject *kwds)
+{
+	char *kwlist[] = {"authinfo", NULL};
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	PyObject *arg;
+	const struct libiscsi_auth_info *authinfo = NULL;
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", kwlist, &arg))
+		return NULL;
+
+	if (arg == Py_None) {
+		authinfo = NULL;
+	} else if (PyObject_IsInstance(arg, (PyObject *)
+				       &PyIscsiChapAuthInfo_Type)) {
+		PyIscsiChapAuthInfo *pyauthinfo = (PyIscsiChapAuthInfo *)arg;
+		authinfo = &pyauthinfo->info;
+	} else {
+		PyErr_SetString(PyExc_ValueError, "invalid authinfo type");
+		return NULL;
+	}
+
+	if (libiscsi_node_set_auth(context, &node->node, authinfo)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+	Py_RETURN_NONE;
+}
+
+static PyObject *PyIscsiNode_getAuth(PyObject *self)
+{
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	PyIscsiChapAuthInfo *pyauthinfo;
+	struct libiscsi_auth_info authinfo;
+
+	if (libiscsi_node_get_auth(context, &node->node, &authinfo)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+
+	switch (authinfo.method) {
+	case libiscsi_auth_chap:
+		pyauthinfo = PyObject_New(PyIscsiChapAuthInfo,
+					  &PyIscsiChapAuthInfo_Type);
+		if (!pyauthinfo)
+			return NULL;
+
+		pyauthinfo->info = authinfo;
+
+		return (PyObject *)pyauthinfo;
+
+	case libiscsi_auth_none:
+	default:
+		Py_RETURN_NONE;
+	}
+}
+
+static PyObject *PyIscsiNode_setParameter(PyObject *self, PyObject *args,
+					  PyObject *kwds)
+{
+	char *kwlist[] = {"parameter", "value", NULL};
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	const char *parameter, *value;
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "ss", kwlist,
+					 &parameter, &value))
+		return NULL;
+	if (check_string(parameter) || check_string(value))
+		return NULL;
+
+	if (libiscsi_node_set_parameter(context, &node->node, parameter,
+				        value)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+	Py_RETURN_NONE;
+}
+
+static PyObject *PyIscsiNode_getParameter(PyObject *self, PyObject *args,
+					  PyObject *kwds)
+{
+	char *kwlist[] = {"parameter", NULL};
+	PyIscsiNode *node = (PyIscsiNode *)self;
+	const char *parameter;
+	char value[LIBISCSI_VALUE_MAXLEN];
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "s", kwlist, &parameter))
+		return NULL;
+	if (check_string(parameter))
+		return NULL;
+
+	if (libiscsi_node_get_parameter(context, &node->node, parameter,
+					value)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+	return Py_BuildValue("s", value);
+}
+
+static struct PyGetSetDef PyIscsiNode_getseters[] = {
+	{"name", (getter)PyIscsiNode_get, (setter)PyIscsiNode_set,
+		"name", "name"},
+	{"tpgt", (getter)PyIscsiNode_get, (setter)PyIscsiNode_set,
+		"tpgt", "tpgt"},
+	{"address", (getter)PyIscsiNode_get, (setter)PyIscsiNode_set,
+		"address", "address"},
+	{"port", (getter)PyIscsiNode_get, (setter)PyIscsiNode_set,
+		"port", "port"},
+	{"iface", (getter)PyIscsiNode_get, (setter)PyIscsiNode_set,
+		"iface", "iface"},
+	{NULL}
+};
+
+static struct PyMethodDef  PyIscsiNode_methods[] = {
+	{"login", (PyCFunction) PyIscsiNode_login, METH_NOARGS,
+		"Log in to the node"},
+	{"logout", (PyCFunction) PyIscsiNode_logout, METH_NOARGS,
+		"Log out of the node"},
+	{"setAuth", (PyCFunction) PyIscsiNode_setAuth,
+		METH_VARARGS|METH_KEYWORDS,
+		"Set authentication information"},
+	{"getAuth", (PyCFunction) PyIscsiNode_getAuth, METH_NOARGS,
+		"Get authentication information"},
+	{"setParameter", (PyCFunction) PyIscsiNode_setParameter,
+		METH_VARARGS|METH_KEYWORDS,
+		"Set an iscsi node parameter"},
+	{"getParameter", (PyCFunction) PyIscsiNode_getParameter,
+		METH_VARARGS|METH_KEYWORDS,
+		"Get an iscsi node parameter"},
+	{NULL}
+};
+
+PyTypeObject PyIscsiNode_Type = {
+	PyObject_HEAD_INIT(NULL)
+	.tp_name = "libiscsi.node",
+	.tp_basicsize = sizeof (PyIscsiNode),
+	.tp_getset = PyIscsiNode_getseters,
+	.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
+		    Py_TPFLAGS_BASETYPE,
+	.tp_methods = PyIscsiNode_methods,
+	.tp_compare = (cmpfunc)PyIscsiNode_compare,
+	.tp_init = PyIscsiNode_init,
+	.tp_str = PyIscsiNode_str,
+	.tp_new = PyType_GenericNew,
+	.tp_doc = "The iscsi node contains iscsi node information.",
+};
+
+/***************************************************************************/
+
+static PyObject *pylibiscsi_discover_sendtargets(PyObject *self,
+						PyObject *args, PyObject *kwds)
+{
+	char *kwlist[] = {"address", "port", "authinfo", NULL};
+	const char *address = NULL;
+	int i, nr_found, port = 3260;
+	PyObject *authinfo_arg = NULL;
+	const struct libiscsi_auth_info *authinfo = NULL;
+	struct libiscsi_node *found_nodes;
+	PyObject* found_node_list;
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|iO",
+					kwlist, &address, &port,
+					&authinfo_arg))
+		return NULL;
+
+	if (authinfo_arg) {
+		if (PyObject_IsInstance(authinfo_arg, (PyObject *)
+					       &PyIscsiChapAuthInfo_Type)) {
+			PyIscsiChapAuthInfo *pyauthinfo =
+				(PyIscsiChapAuthInfo *)authinfo_arg;
+			authinfo = &pyauthinfo->info;
+		} else if (authinfo_arg != Py_None) {
+			PyErr_SetString(PyExc_ValueError,
+				"invalid authinfo type");
+			return NULL;
+		}
+	}
+
+	if (libiscsi_discover_sendtargets(context, address, port, authinfo,
+					  &nr_found, &found_nodes)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+
+	if (nr_found == 0)
+		Py_RETURN_NONE;
+
+	found_node_list = PyList_New(nr_found);
+	if (!found_node_list)
+		return NULL;
+
+	for(i = 0; i < nr_found; i++) {
+		PyIscsiNode *pynode;
+		
+		pynode = PyObject_New(PyIscsiNode, &PyIscsiNode_Type);
+		if (!pynode) {
+			/* This will deref already added nodes for us */
+			Py_DECREF(found_node_list);
+			return NULL;
+		}
+		pynode->node = found_nodes[i];
+		PyList_SET_ITEM(found_node_list, i, (PyObject *)pynode);
+	}
+
+	return found_node_list;	
+}
+
+static PyObject *pylibiscsi_discover_firmware(PyObject *self)
+{
+	int i, nr_found;
+	struct libiscsi_node *found_nodes;
+	PyObject* found_node_list;
+
+	if (libiscsi_discover_firmware(context, &nr_found, &found_nodes)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+
+	if (nr_found == 0)
+		Py_RETURN_NONE;
+
+	found_node_list = PyList_New(nr_found);
+	if (!found_node_list)
+		return NULL;
+
+	for(i = 0; i < nr_found; i++) {
+		PyIscsiNode *pynode;
+		
+		pynode = PyObject_New(PyIscsiNode, &PyIscsiNode_Type);
+		if (!pynode) {
+			/* This will deref already added nodes for us */
+			Py_DECREF(found_node_list);
+			return NULL;
+		}
+		pynode->node = found_nodes[i];
+		PyList_SET_ITEM(found_node_list, i, (PyObject *)pynode);
+	}
+
+	return found_node_list;	
+}
+
+static PyObject *pylibiscsi_get_firmware_initiator_name(PyObject *self)
+{
+	char initiatorname[LIBISCSI_VALUE_MAXLEN];
+
+	if (libiscsi_get_firmware_initiator_name(initiatorname)) {
+		PyErr_SetString(PyExc_IOError,
+				libiscsi_get_error_string(context));
+		return NULL;
+	}
+
+	return PyString_FromString(initiatorname);
+}
+
+static PyMethodDef pylibiscsi_functions[] = {
+	{	"discover_sendtargets",
+		(PyCFunction)pylibiscsi_discover_sendtargets,
+		METH_VARARGS|METH_KEYWORDS,
+		"Do sendtargets discovery and return a list of found nodes)"},
+	{	"discover_firmware",
+		(PyCFunction)pylibiscsi_discover_firmware, METH_NOARGS,
+		"Do firmware discovery and return a list of found nodes)"},
+	{	"get_firmware_initiator_name",
+		(PyCFunction)pylibiscsi_get_firmware_initiator_name,
+		METH_NOARGS,
+		"Get initator name (iqn) from firmware"},
+	{NULL, NULL}
+};
+
+PyMODINIT_FUNC initlibiscsi(void)
+{
+	PyObject *m;
+
+	if (!context) /* We may be called more then once */
+		context = libiscsi_init();
+	if (!context)
+		return;
+
+	if (PyType_Ready(&PyIscsiChapAuthInfo_Type) < 0)
+		return;
+
+	if (PyType_Ready(&PyIscsiNode_Type) < 0)
+		return;
+
+	m = Py_InitModule("libiscsi", pylibiscsi_functions);
+	Py_INCREF(&PyIscsiChapAuthInfo_Type);
+	PyModule_AddObject(m, "chapAuthInfo", (PyObject *) &PyIscsiChapAuthInfo_Type);
+	Py_INCREF(&PyIscsiNode_Type);
+	PyModule_AddObject(m, "node", (PyObject *) &PyIscsiNode_Type);
+}
diff --git a/libiscsi/setup.py b/libiscsi/setup.py
new file mode 100644
index 0000000..bb4329b
--- /dev/null
+++ b/libiscsi/setup.py
@@ -0,0 +1,9 @@
+from distutils.core import setup, Extension
+
+module1 = Extension('libiscsimodule',
+                    sources = ['pylibiscsi.c'],
+                    libraries = ['iscsi'],
+                    library_dirs = ['.'])
+
+setup (name = 'PyIscsi',version = '1.0',
+       description = 'libiscsi python bindings', ext_modules = [module1])
diff --git a/libiscsi/tests/test_discovery_firmware.c b/libiscsi/tests/test_discovery_firmware.c
new file mode 100644
index 0000000..76e852a
--- /dev/null
+++ b/libiscsi/tests/test_discovery_firmware.c
@@ -0,0 +1,53 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node *found_nodes;
+	struct libiscsi_context *context;
+	int i, found, rc = 0;
+
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	rc = libiscsi_discover_firmware(context, &found, &found_nodes);
+	if (rc)
+		fprintf(stderr, "Error discovering: %s\n",
+			libiscsi_get_error_string(context));
+
+	for (i = 0; i < found; i++) {
+		fprintf(stdout, "Found node: %s, tpgt: %d, portal: %s:%d\n",
+			found_nodes[i].name, found_nodes[i].tpgt,
+			found_nodes[i].address,	found_nodes[i].port);
+	}
+
+	libiscsi_cleanup(context);
+	free (found_nodes);
+
+	return rc;
+}
diff --git a/libiscsi/tests/test_discovery_sendtargets.c b/libiscsi/tests/test_discovery_sendtargets.c
new file mode 100644
index 0000000..1a3c12e
--- /dev/null
+++ b/libiscsi/tests/test_discovery_sendtargets.c
@@ -0,0 +1,60 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node *found_nodes;
+	struct libiscsi_context *context;
+	struct libiscsi_auth_info auth_info;
+	int i, found, rc = 0;
+
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	memset(&auth_info, 0, sizeof(auth_info));
+	auth_info.method = libiscsi_auth_chap;
+	strcpy(auth_info.chap.username, "joe");
+	strcpy(auth_info.chap.password, "secret");
+
+	rc = libiscsi_discover_sendtargets(context, "127.0.0.1", 3260,
+					   &auth_info, &found, &found_nodes);
+	if (rc)
+		fprintf(stderr, "Error discovering: %s\n",
+			libiscsi_get_error_string(context));
+
+	for (i = 0; i < found; i++) {
+		fprintf(stdout, "Found node: %s, tpgt: %d, portal: %s:%d\n",
+			found_nodes[i].name, found_nodes[i].tpgt,
+			found_nodes[i].address,	found_nodes[i].port);
+	}
+
+	libiscsi_cleanup(context);
+	free (found_nodes);
+
+	return rc;
+}
diff --git a/libiscsi/tests/test_get_auth.c b/libiscsi/tests/test_get_auth.c
new file mode 100644
index 0000000..5e234da
--- /dev/null
+++ b/libiscsi/tests/test_get_auth.c
@@ -0,0 +1,70 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node node;
+	struct libiscsi_context *context;
+	struct libiscsi_auth_info auth_info;
+	int rc = 0;
+
+	snprintf(node.name, LIBISCSI_VALUE_MAXLEN, "%s",
+		 "iqn.2009-01.com.example:testdisk");
+	node.tpgt = 1;
+	snprintf(node.address, NI_MAXHOST, "%s", "127.0.0.1");
+	node.port = 3260;
+
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	rc = libiscsi_node_get_auth(context, &node, &auth_info);
+	if (rc) {
+		fprintf(stderr, "Error setting authinfo: %s\n",
+			libiscsi_get_error_string(context));
+		goto leave;
+	}
+
+	switch (auth_info.method) {
+		case libiscsi_auth_none:
+			printf("Method:  \"None\"\n");
+			break;
+		case libiscsi_auth_chap:
+			printf("Method:  \"CHAP\"\n");
+			printf("User:    \"%s\"\n", auth_info.chap.username);
+			printf("Pass:    \"%s\"\n", auth_info.chap.password);
+			printf("RevUser: \"%s\"\n",
+				auth_info.chap.reverse_username);
+			printf("RevPass: \"%s\"\n",
+				auth_info.chap.reverse_password);
+			break;
+	}
+leave:
+	libiscsi_cleanup(context);
+
+	return rc;
+}
diff --git a/libiscsi/tests/test_get_initiator_name.c b/libiscsi/tests/test_get_initiator_name.c
new file mode 100644
index 0000000..997c053
--- /dev/null
+++ b/libiscsi/tests/test_get_initiator_name.c
@@ -0,0 +1,38 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	char initiatorname[LIBISCSI_VALUE_MAXLEN];
+
+	if (libiscsi_get_firmware_initiator_name(initiatorname)) {
+		fprintf(stderr, "No iscsi boot firmware found\n");
+		return 1;
+	}
+
+	printf("iqn:\t%s\n", initiatorname);
+
+	return 0;
+}
diff --git a/libiscsi/tests/test_get_network_config.c b/libiscsi/tests/test_get_network_config.c
new file mode 100644
index 0000000..2dedd61
--- /dev/null
+++ b/libiscsi/tests/test_get_network_config.c
@@ -0,0 +1,45 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_network_config config;
+
+	if (libiscsi_get_firmware_network_config(&config)) {
+		fprintf(stderr, "No iscsi boot firmware found\n");
+		return 1;
+	}
+
+	printf("dhcp:\t%d\n", config.dhcp);
+	printf("iface:\t%s\n", config.iface_name);
+	printf("mac:\t%s\n", config.mac_address);
+	printf("ipaddr:\t%s\n", config.ip_address);
+	printf("mask:\t%s\n", config.netmask);
+	printf("gate:\t%s\n", config.gateway);
+	printf("dns1:\t%s\n", config.primary_dns);
+	printf("dns2:\t%s\n", config.secondary_dns);
+
+	return 0;
+}
diff --git a/libiscsi/tests/test_login.c b/libiscsi/tests/test_login.c
new file mode 100644
index 0000000..3eb70d6
--- /dev/null
+++ b/libiscsi/tests/test_login.c
@@ -0,0 +1,52 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node node;
+	struct libiscsi_context *context;
+	int rc = 0;
+
+	snprintf(node.name, LIBISCSI_VALUE_MAXLEN, "%s",
+		 "iqn.2009-01.com.example:testdisk");
+	node.tpgt = 1;
+	snprintf(node.address, NI_MAXHOST, "%s", "127.0.0.1");
+	node.port = 3260;
+
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	rc = libiscsi_node_login(context, &node);
+	if (rc)
+		fprintf(stderr, "Error logging in: %s\n",
+			libiscsi_get_error_string(context));
+
+	libiscsi_cleanup(context);
+
+	return rc;
+}
diff --git a/libiscsi/tests/test_logout.c b/libiscsi/tests/test_logout.c
new file mode 100644
index 0000000..b734dca
--- /dev/null
+++ b/libiscsi/tests/test_logout.c
@@ -0,0 +1,51 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node node;
+	struct libiscsi_context *context;
+	int rc = 0;
+
+	snprintf(node.name, LIBISCSI_VALUE_MAXLEN, "%s",
+		 "iqn.2009-01.com.example:testdisk");
+	node.tpgt = 1;
+	snprintf(node.address, NI_MAXHOST, "%s", "127.0.0.1");
+	node.port = 3260;
+	
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	rc = libiscsi_node_logout(context, &node);
+	if (rc)
+		fprintf(stderr, "Error logging out: %s\n",
+			libiscsi_get_error_string(context));
+
+	libiscsi_cleanup(context);
+
+	return rc;
+}
diff --git a/libiscsi/tests/test_params.c b/libiscsi/tests/test_params.c
new file mode 100644
index 0000000..d3223be
--- /dev/null
+++ b/libiscsi/tests/test_params.c
@@ -0,0 +1,103 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node node;
+	struct libiscsi_context *context;
+	char orig_value[LIBISCSI_VALUE_MAXLEN], value[LIBISCSI_VALUE_MAXLEN];
+	int rc = 0;
+
+	snprintf(node.name, LIBISCSI_VALUE_MAXLEN, "%s",
+		 "iqn.2009-01.com.example:testdisk");
+	node.tpgt = 1;
+	snprintf(node.address, NI_MAXHOST, "%s", "127.0.0.1");
+	node.port = 3260;
+
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	rc = libiscsi_node_get_parameter(context, &node, "node.startup",
+		orig_value);
+	if (rc) {
+		fprintf(stderr, "Error getting original value: %s\n",
+			libiscsi_get_error_string(context));
+		goto leave;
+	}
+
+	rc = libiscsi_node_set_parameter(context, &node, "node.startup",
+		"automatic");
+	if (rc) {
+		fprintf(stderr, "Error setting node startup param: %s\n",
+			libiscsi_get_error_string(context));
+		goto leave;
+	}
+
+	rc = libiscsi_node_get_parameter(context, &node, "node.startup",
+		value);
+	if (rc) {
+		fprintf(stderr, "Error getting node startup param: %s\n",
+			libiscsi_get_error_string(context));
+		goto leave;
+	}
+	
+	if (strcmp(value, "automatic")) {
+		fprintf(stderr, "Error set and get values do not match!\n");
+		rc = EIO;
+		goto leave;
+	}
+
+	rc = libiscsi_node_set_parameter(context, &node, "node.startup",
+		orig_value);
+	if (rc) {
+		fprintf(stderr, "Error setting original value: %s\n",
+			libiscsi_get_error_string(context));
+		goto leave;
+	}
+
+	rc = libiscsi_node_get_parameter(context, &node, "node.startup",
+		value);
+	if (rc) {
+		fprintf(stderr, "Error re-getting original value: %s\n",
+			libiscsi_get_error_string(context));
+		goto leave;
+	}
+
+	if (strcmp(value, orig_value)) {
+		fprintf(stderr,
+			"Error set and get original values do not match!\n");
+		rc = EIO;
+		goto leave;
+	}
+
+leave:
+	libiscsi_cleanup(context);
+
+	return rc;
+}
diff --git a/libiscsi/tests/test_set_auth.c b/libiscsi/tests/test_set_auth.c
new file mode 100644
index 0000000..a21f888
--- /dev/null
+++ b/libiscsi/tests/test_set_auth.c
@@ -0,0 +1,58 @@
+/*
+ * iSCSI Administration library
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2008-2009 Hans de Goede <hdegoede@redhat.com>
+ * maintained by open-iscsi@googlegroups.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.
+ *
+ * See the file COPYING included with this distribution for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "libiscsi.h"
+
+int main(void)
+{
+	struct libiscsi_node node;
+	struct libiscsi_context *context;
+	struct libiscsi_auth_info auth_info;
+	int rc = 0;
+
+	snprintf(node.name, LIBISCSI_VALUE_MAXLEN, "%s",
+		 "iqn.2009-01.com.example:testdisk");
+	node.tpgt = 1;
+	snprintf(node.address, NI_MAXHOST, "%s", "127.0.0.1");
+	node.port = 3260;
+
+	memset(&auth_info, 0, sizeof(auth_info));
+	auth_info.method = libiscsi_auth_chap;
+	strcpy(auth_info.chap.username, "joe");
+	strcpy(auth_info.chap.password, "secret");
+
+	context = libiscsi_init();
+	if (!context) {
+		fprintf(stderr, "Error initializing libiscsi\n");
+		return 1;
+	}
+
+	rc = libiscsi_node_set_auth(context, &node, &auth_info);
+	if (rc)
+		fprintf(stderr, "Error setting authinfo: %s\n",
+			libiscsi_get_error_string(context));
+
+	libiscsi_cleanup(context);
+
+	return rc;
+}
diff --git a/usr/Makefile b/usr/Makefile
index 1506111..015f1b9 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -31,7 +31,7 @@ endif
 OPTFLAGS ?= -O2 -g
 WARNFLAGS ?= -Wall -Wstrict-prototypes
 CFLAGS += $(OPTFLAGS) $(WARNFLAGS) -I../include -I. -I../utils/open-isns \
-				-D$(OSNAME) $(IPC_CFLAGS)
+				-D$(OSNAME) $(IPC_CFLAGS) -DISNS_ENABLE
 PROGRAMS = iscsid iscsiadm iscsistart
 
 # libc compat files
diff --git a/usr/discovery.c b/usr/discovery.c
index afce6c0..0c93749 100644
--- a/usr/discovery.c
+++ b/usr/discovery.c
@@ -36,6 +36,7 @@
 #include "types.h"
 #include "iscsi_proto.h"
 #include "initiator.h"
+#include "config.h"
 #include "log.h"
 #include "idbm.h"
 #include "iscsi_settings.h"
@@ -50,9 +51,11 @@
 #include "iscsi_timer.h"
 #include "iscsi_err.h"
 /* libisns includes */
+#ifdef ISNS_ENABLE
 #include "isns.h"
 #include "paths.h"
 #include "message.h"
+#endif
 
 #ifdef SLP_ENABLE
 #include "iscsi-slp-discovery.h"
@@ -98,6 +101,7 @@ static int request_initiator_name(void)
 	return 0;
 }
 
+#ifdef ISNS_ENABLE
 void discovery_isns_free_servername(void)
 {
 	if (isns_config.ic_server_name)
@@ -377,6 +381,7 @@ retry:
 	discovery_isns_free_servername();
 	return rc;
 }
+#endif
 
 int discovery_fw(void *data, struct iface_rec *iface,
 		 struct list_head *rec_list)
diff --git a/usr/idbm.c b/usr/idbm.c
index 806d90e..c20f7d9 100644
--- a/usr/idbm.c
+++ b/usr/idbm.c
@@ -1335,9 +1335,9 @@ int idbm_print_all_discovery(int info_level)
  * fn should return -1 if it skipped the rec, a ISCSI_ERR error code if
  * the operation failed or 0 if fn was run successfully.
  */
-static int idbm_for_each_iface(int *found, void *data,
-				idbm_iface_op_fn *fn,
-				char *targetname, int tpgt, char *ip, int port)
+int idbm_for_each_iface(int *found, void *data,
+			idbm_iface_op_fn *fn,
+			char *targetname, int tpgt, char *ip, int port)
 {
 	DIR *iface_dirfd;
 	struct dirent *iface_dent;
diff --git a/usr/idbm.h b/usr/idbm.h
index 5d81df7..f645561 100644
--- a/usr/idbm.h
+++ b/usr/idbm.h
@@ -101,6 +101,9 @@ struct rec_op_data {
 	node_rec_t *match_rec;
 	idbm_iface_op_fn *fn;
 };
+extern int idbm_for_each_iface(int *found, void *data,
+			       idbm_iface_op_fn *fn,
+			       char *targetname, int tpgt, char *ip, int port);
 extern int idbm_for_each_portal(int *found, void *data,
 				idbm_portal_op_fn *fn, char *targetname);
 extern int idbm_for_each_node(int *found, void *data,
diff --git a/usr/iscsi_ipc.h b/usr/iscsi_ipc.h
index db5f1f0..e0bf051 100644
--- a/usr/iscsi_ipc.h
+++ b/usr/iscsi_ipc.h
@@ -147,4 +147,6 @@ struct iscsi_ipc {
 			    uint16_t chap_tbl_idx);
 };
 
+struct iscsi_ipc *ipc;
+
 #endif /* ISCSI_IPC_H */
-- 
1.7.11.7