diff --git a/Makefile.am b/Makefile.am

index 1349e7b..068dc10 100644

--- a/Makefile.am

+++ b/Makefile.am

@@ -1,12 +1,12 @@

-AM_CFLAGS = $(HBAAPI_CFLAGS) $(PCIACCESS_CFLAGS)

-AM_LDFLAGS= $(PCIACCESS_LIBS)

+AM_CFLAGS = $(HBAAPI_CFLAGS) $(PCIACCESS_CFLAGS) $(LIBUDEV_CFLAGS)

+AM_LDFLAGS= $(PCIACCESS_LIBS) $(LIBUDEV_LIBS)

 lib_LTLIBRARIES = libhbalinux.la

 libhbalinux_la_SOURCES = adapt.c adapt_impl.h api_lib.h bind.c bind_impl.h \

 fc_scsi.h fc_types.h lib.c lport.c net_types.h pci.c rport.c scsi.c sg.c \

 utils.c utils.h

 libhbalinux_la_LDFLAGS = -version-info 2:2:0

-libhbalinux_la_LIBADD = $(PCIACCESS_LIBS)

+libhbalinux_la_LIBADD = $(PCIACCESS_LIBS) $(LIBUDEV_LIBS)

 pkgconfigdir = $(libdir)/pkgconfig

 pkgconfig_DATA = libhbalinux.pc

diff --git a/adapt_impl.h b/adapt_impl.h

index d86c2f8..9d9a347 100644

--- a/adapt_impl.h

+++ b/adapt_impl.h

@@ -151,7 +151,7 @@ HBA_STATUS scsi_report_luns_v2(HBA_HANDLE, HBA_WWN, HBA_WWN,

 HBA_STATUS sg_issue_inquiry(const char *, HBA_UINT8, HBA_UINT8,

 		void *, HBA_UINT32 *, HBA_UINT8 *, void *, HBA_UINT32 *);

-void adapter_init(void);

+int adapter_init(void);

 void adapter_shutdown(void);

 /* struct port_stats; */

diff --git a/configure.ac b/configure.ac

index 8dadf29..758cadb 100644

--- a/configure.ac

+++ b/configure.ac

@@ -13,6 +13,10 @@ AC_SUBST(PCIACCESS_LIBS)

 PKG_CHECK_MODULES(HBAAPI, HBAAPI)

 AC_SUBST(HBAAPI_CFLAGS)

+PKG_CHECK_MODULES(LIBUDEV, libudev)

+AC_SUBST(LIBUDEV_CFLAGS)

+AC_SUBST(LIBUDEV_LIBS)

+

 AC_CONFIG_FILES([Makefile libhbalinux.spec libhbalinux.pc])

 AC_OUTPUT

diff --git a/libhbalinux.spec.in b/libhbalinux.spec.in

index 344c166..4690da9 100644

--- a/libhbalinux.spec.in

+++ b/libhbalinux.spec.in

@@ -9,7 +9,7 @@ URL:            http://www.open-fcoe.org

 Source0:        http://www.open-fcoe.org/openfc/%{name}-%{version}.tar.gz

 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)

-BuildRequires:  libHBAAPI-devel libpciaccess-devel

+BuildRequires:  libHBAAPI-devel libpciaccess-devel systemd-devel

 Requires:       libHBAAPI

 %description

diff --git a/lport.c b/lport.c

index bc34078..695bdc6 100644

--- a/lport.c

+++ b/lport.c

@@ -20,6 +20,8 @@

 #include "api_lib.h"

 #include "adapt_impl.h"

+#include <libudev.h>

+

 #ifndef HBA_STATUS_ERROR_ILLEGAL_FCID

 #define HBA_STATUS_ERROR_ILLEGAL_FCID 33	/* defined after HBA-API 2.2 */

 #endif

@@ -88,18 +90,16 @@ struct sa_nameval port_speeds_table[] = {

  * and convert them to bitmasks for the HBA_PORTSPEED supported

  * Format expected: "1 Gbit[, 10 Gbit]", etc.

  */

-static int sys_read_speed(const char *dir, const char *file, char *buf,

-			  size_t buflen, HBA_PORTSPEED *speeds)

+static int sys_read_speed(const char *speedstr, HBA_PORTSPEED *speeds)

 {

 	int rc = 0;

 	u_int32_t val = 0;

 	int len = 0;

-	char *cp;

+	const char *cp;

 	struct sa_nameval *tp = port_speeds_table;

-	rc = sa_sys_read_line(dir, file, buf, buflen);

-	if (rc == 0 && strstr(buf, "Unknown") == NULL) {

-		for (cp = buf; *cp != '\0';) {

+	if (rc == 0 && strstr(speedstr, "Unknown") == NULL) {

+		for (cp = speedstr; *cp != '\0';) {

 			for (; tp->nv_name != NULL; tp++) {

 				len = strlen(tp->nv_name);

 				if (strncasecmp(tp->nv_name, cp, len) == 0) {

@@ -140,69 +140,189 @@ counting_rports(struct dirent *dp, void *arg)

 	return HBA_STATUS_OK;

 }

-static int

-check_ifindex(struct dirent *dp, void *arg)

+static void 

+sysfs_scan_pci(struct udev_device *pci,

+	struct hba_info *hba_info,

+	HBA_ADAPTERATTRIBUTES *atp

+	)

 {

-	char *ifindex = (char *)arg;

-	char hba_dir[256];

+	const char *attr;

+	const char *hba_dir;

 	char buf[256];

-	int rc;

-

-	snprintf(hba_dir, sizeof(hba_dir),

-		 SYSFS_HBA_DIR "/%s", dp->d_name);

-	memset(buf, 0, sizeof(buf));

-	rc = sa_sys_read_line(hba_dir, "ifindex", buf, sizeof(buf) - 1);

-	if (rc)

-		return 0;

-	if (!strncmp(ifindex, buf, sizeof(buf))) {

-		strcpy(arg, dp->d_name);

-		return 1;

+	char *saveptr;	/* for strtok_r */

+

+	/* Get vendor_id */

+	attr = udev_device_get_sysattr_value(pci, "vendor");

+	hba_info->vendor_id = strtoul(attr, NULL, 0);

+

+	/* Get device_id */

+	attr = udev_device_get_sysattr_value(pci, "device");

+	hba_info->device_id = strtoul(attr, NULL, 0);

+

+	/* Get subsystem_vendor_id */

+	attr = udev_device_get_sysattr_value(pci, "subsystem_vendor");

+	hba_info->subsystem_vendor_id = strtoul(attr, NULL, 0);

+

+	/* Get subsystem_device_id */

+	attr = udev_device_get_sysattr_value(pci, "subsystem_device");

+	hba_info->subsystem_device_id = strtoul(attr, NULL, 0);

+

+	/* Get device_class */

+	attr = udev_device_get_sysattr_value(pci, "class");

+	hba_info->device_class = strtoul(attr, NULL, 0);

+	hba_info->device_class = hba_info->device_class>>8;

+

+	/*

+	 * Get Hardware Information via PCI Library

+	 */

+

+	sscanf(udev_device_get_sysname(pci), "%x:%x:%x:%x",

+			&hba_info->domain, &hba_info->bus,

+			&hba_info->dev, &hba_info->func);

+	(void) find_pci_device(hba_info);

+

+	/* Get Number of Ports */

+	atp->NumberOfPorts = hba_info->NumberOfPorts;

+

+	/* Get Manufacturer */

+	sa_strncpy_safe(atp->Manufacturer, sizeof(atp->Manufacturer),

+			hba_info->Manufacturer, sizeof(hba_info->Manufacturer));

+

+	/* Get SerialNumber */

+	sa_strncpy_safe(atp->SerialNumber, sizeof(atp->SerialNumber),

+			hba_info->SerialNumber, sizeof(hba_info->SerialNumber));

+

+

+	/* Get ModelDescription */

+	sa_strncpy_safe(atp->ModelDescription, sizeof(atp->ModelDescription),

+			hba_info->ModelDescription,

+			sizeof(hba_info->ModelDescription));

+	if (!strncmp(hba_info->ModelDescription, "Unknown",

+		 sizeof(hba_info->ModelDescription))) {

+		snprintf(atp->ModelDescription, sizeof(atp->ModelDescription),

+			"[%04x:%04x]-[%04x:%04x]-(%04x)",

+			hba_info->vendor_id, hba_info->device_id,

+			hba_info->subsystem_vendor_id,

+			hba_info->subsystem_device_id,

+			hba_info->device_class);

+		/*

+		 * Get Model

+		 *

+		 * If the device is a newly developed product, and

+		 * the model description is not in pci.ids yet, use

+		 * the model description constructed above as the

+		 * model string.

+		 */

+		sa_strncpy_safe(atp->Model, sizeof(atp->Model),

+				atp->ModelDescription,

+				sizeof(atp->ModelDescription));

 	}

-	return 0;

+

+	/*

+	 * Get Model

+	 *

+	 * If the device name has already been added into

+	 * the pci.ids file, use the first word of the model

+	 * description as the model. If the space after the

+	 * first word is not found (new product), use the

+	 * model description as the model.

+	 */

+	sa_strncpy_safe(buf, sizeof(buf), atp->ModelDescription,

+			sizeof(atp->ModelDescription));

+	if (strtok_r(buf, " ", &saveptr))

+		sa_strncpy_safe(atp->Model, sizeof(atp->Model),

+				buf, strnlen(buf, sizeof(buf)));

+	else

+		sa_strncpy_safe(atp->Model, sizeof(atp->Model),

+				atp->ModelDescription,

+				sizeof(atp->ModelDescription));

+

+	/* Get HardwareVersion */

+	sa_strncpy_safe(atp->HardwareVersion, sizeof(atp->HardwareVersion),

+			hba_info->HardwareVersion,

+			sizeof(hba_info->HardwareVersion));

+

+	/* Get OptionROMVersion (TODO) */

+	sa_strncpy_safe(atp->OptionROMVersion, sizeof(atp->OptionROMVersion),

+			HBA_ROM_VERSION, sizeof(HBA_ROM_VERSION));

+

+	/* Get FirmwareVersion (TODO) */

+	sa_strncpy_safe(atp->FirmwareVersion, sizeof(atp->FirmwareVersion),

+			HBA_FW_VERSION, sizeof(HBA_FW_VERSION));

+

+	/* Get VendorSpecificID (TODO) */

+	atp->VendorSpecificID = HBA_VENDOR_SPECIFIC_ID;

+

+	/* Get DriverVersion */

+	hba_dir = udev_device_get_syspath(pci);

+	sa_sys_read_line(hba_dir, SYSFS_MODULE_VER,

+			atp->DriverVersion, sizeof(atp->DriverVersion));

 }

-/*

- * find_phys_if - find the regular network interface name that

- *                has the ifindex that matches the specified iflink.

- *                This ifname will be used to find the PCI info

- *                of a VLAN interface.

- * hba_dir: hba_dir of VLAN interface.

- * buf: returns ifname of regular network interface.

- */

-static int

-find_phys_if(char *hba_dir, char *buf, size_t len)

+struct udev_device *

+find_netdev_by_ifindex(struct udev *udev, const char *ifindex)

 {

-	int rc;

+	struct udev_enumerate *ue;

+	struct udev_list_entry *head;

+	struct udev_device *newnet = NULL;

-	rc = sa_sys_read_line(hba_dir, "iflink", buf, len);

-	if (rc)

-		return 1;

-	/*

-	 * Search for the regular network interface and

-	 * return the interface name in the buf.

-	 */

-	sa_dir_read(SYSFS_HBA_DIR, check_ifindex, buf);

-	return 0;

+	ue = udev_enumerate_new(udev);

+	udev_enumerate_add_match_subsystem(ue, "net");

+	udev_enumerate_add_match_sysattr(ue, "ifindex", ifindex); 

+	udev_enumerate_scan_devices(ue);

+	/* enumerate returns a list, but there should only ever be one device

+	 * with a given ifindex */

+	head = udev_enumerate_get_list_entry(ue);

+	if (head)

+		newnet = udev_device_new_from_syspath(udev, udev_list_entry_get_name(head));

+	udev_enumerate_unref(ue);

+	return newnet;

+}

+

+struct udev_device *

+find_phys_if(struct udev_device *net)

+{

+	const char *ifindex;

+	const char *iflink;

+	struct udev *udev;

+	struct udev_device *lower = NULL;

+

+	ifindex = udev_device_get_sysattr_value(net, "ifindex");

+	iflink = udev_device_get_sysattr_value(net, "iflink");

+	if (strcmp(ifindex, iflink)) {

+		udev = udev_device_get_udev(net);

+		lower = find_netdev_by_ifindex(udev, iflink);

+	}

+	if (lower) {

+		return lower;

+	} else {

+		udev_device_ref(net);

+		return net;

+	}

 }

 static int

-sysfs_scan(struct dirent *dp, void *arg)

+sysfs_scan(struct udev_device *fc_host)

 {

 	HBA_ADAPTERATTRIBUTES *atp;

 	HBA_PORTATTRIBUTES *pap;

-	HBA_WWN wwnn;

+	uint64_t wwnn;

 	struct hba_info hba_info;

 	struct adapter_info *ap;

 	struct port_info *pp;

-	char host_dir[80], hba_dir[80], drv_dir[80];

-	char dev_dir[128];

+	const char *hba_dir;

+	char drv_dir[80];

 	char ifname[20], buf[256];

 	char *driverName;

 	int data[32], rc, i;

 	char *cp;

-	char *saveptr;	/* for strtok_r */

-	unsigned int ifindex;

-	unsigned int iflink;

+

+	const char *sysname = udev_device_get_sysname(fc_host);

+	const char *syspath = udev_device_get_syspath(fc_host);

+	struct udev_device *pci;

+	struct udev_device *net;

+	const char *ptr = NULL;

+	const char *attr;

 	memset(&hba_info, 0, sizeof(hba_info));

@@ -217,7 +337,7 @@ sysfs_scan(struct dirent *dp, void *arg)

 		return HBA_STATUS_ERROR;

 	}

 	memset(ap, 0, sizeof(*ap));

-	ap->ad_kern_index = atoi(dp->d_name + sizeof("host") - 1);

+	ap->ad_kern_index = atoi(sysname + sizeof("host") - 1);

 	ap->ad_port_count = 1;

 	/* atp points to the HBA attributes structure */

@@ -239,137 +359,76 @@ sysfs_scan(struct dirent *dp, void *arg)

 	memset(pp, 0, sizeof(*pp));

 	pp->ap_adapt = ap;

 	pp->ap_index = ap->ad_port_count - 1;

-	pp->ap_kern_hba = atoi(dp->d_name + sizeof("host") - 1);

+	pp->ap_kern_hba = atoi(sysname + sizeof("host") - 1);

 	/* pap points to the local port attributes structure */

 	pap = &pp->ap_attr;

-	/* Construct the host directory name from the input name */

-	snprintf(host_dir, sizeof(host_dir),

-		SYSFS_HOST_DIR "/%s", dp->d_name);

-

-	rc = sa_sys_read_line(host_dir, "symbolic_name", buf, sizeof(buf));

-

 	/* Get PortSymbolicName */

+	ptr = udev_device_get_sysattr_value(fc_host, "symbolic_name");

 	sa_strncpy_safe(pap->PortSymbolicName, sizeof(pap->PortSymbolicName),

-			buf, sizeof(buf));

+			ptr, strlen(ptr));

 	/* Skip the HBA if it isn't OpenFC */

 	cp = strstr(pap->PortSymbolicName, " over ");

 	if (!cp)

 		goto skip;

-	/*

-	 * See if <host_dir>/device is a PCI symlink.

-	 * If not, try it as a net device.

-	 */

-	snprintf(dev_dir, sizeof(dev_dir), "%s/device", host_dir);

-	i = readlink(dev_dir, buf, sizeof(buf) - 1);

-	if (i < 0)

-		i = 0;

-	buf[i] = '\0';

-

-	if (strstr(buf, "devices/pci") && !strstr(buf, "/net/")) {

-		snprintf(hba_dir, sizeof(hba_dir), "%s/device/..", host_dir);

-	} else {

-		/* assume a net device */

-		cp += 6;

-		sa_strncpy_safe(ifname, sizeof(ifname), cp, strlen(cp));

-		snprintf(hba_dir, sizeof(hba_dir),

-			 SYSFS_HBA_DIR "/%s", ifname);

-		/*

-		 * Try as VLAN device or other virtual net device.

-		 * If this is the case, ifindex and iflink will be different.

-		 * iflink is the ifindex of the physical device.

-		 */

-		rc = sa_sys_read_u32(hba_dir, "ifindex", &ifindex);

-		if (rc < 0)

-			goto skip;

-		rc = sa_sys_read_u32(hba_dir, "iflink", &iflink);

-		if (rc < 0)

-			goto skip;

-		if (ifindex != iflink) {

-			rc = find_phys_if(hba_dir, buf, sizeof(buf));

-			if (rc)

-				goto skip;

-			strncpy(ifname, buf, sizeof(ifname));

-		}

-

-		snprintf(hba_dir, sizeof(hba_dir),

-			 SYSFS_HBA_DIR "/%s/device", ifname);

-		i = readlink(hba_dir, buf, sizeof(buf) - 1);

-		if (i < 0)

-			goto skip;

-		buf[i] = '\0';

+	pci = udev_device_get_parent_with_subsystem_devtype(fc_host, "pci", NULL);

+	net = udev_device_get_parent_with_subsystem_devtype(fc_host, "net", NULL);

+	if (!pci && net) {

+		/* check for a vlan device, stacked on a real PCI network device */

+		net = find_phys_if(net);

+		pci = udev_device_get_parent_with_subsystem_devtype(net, "pci", NULL);

 	}

 	/*

-	 * Assume a PCI symlink value is in buf.

-	 * Back up to the last path component that looks like a PCI element.

-	 * A sample link value is like:

-	 *	../../devices/pci*.../0000:03:00.0

-	 */

-	rc = 0;

-	do {

-		cp = strrchr(buf, '/');

-		if (!cp)

-			break;

-		rc = sscanf(cp + 1, "%x:%x:%x.%x",

-			    &hba_info.domain, &hba_info.bus,

-			    &hba_info.dev, &hba_info.func);

-		if (rc == 4)

-			break;

-		*cp = '\0';

-	} while (cp && cp > buf);

-

-	if (rc != 4)

-		goto skip;

-

-	/*

 	 * Save the host directory and the hba directory

 	 * in local port structure

 	 */

 	sa_strncpy_safe(pp->host_dir, sizeof(pp->host_dir),

-			host_dir, sizeof(host_dir));

+			syspath, strlen(syspath));

 	/* Get NodeWWN */

-	rc = sys_read_wwn(pp->host_dir, "node_name", &wwnn);

-	memcpy(&pap->NodeWWN, &wwnn, sizeof(wwnn));

+	attr = udev_device_get_sysattr_value(fc_host, "node_name");

+	wwnn = strtoull(attr, NULL, 16);

+	copy_wwn(&pap->NodeWWN, wwnn);

 	/* Get PortWWN */

-	rc = sys_read_wwn(pp->host_dir, "port_name", &pap->PortWWN);

+	attr = udev_device_get_sysattr_value(fc_host, "port_name");

+	wwnn = strtoull(attr, NULL, 16);

+	copy_wwn(&pap->PortWWN, wwnn);

 	/* Get PortFcId */

-	rc = sa_sys_read_u32(pp->host_dir, "port_id", &pap->PortFcId);

+	attr = udev_device_get_sysattr_value(fc_host, "port_id");

+	pap->PortFcId = strtoul(attr, NULL, 0);

 	/* Get PortType */

-	rc = sa_sys_read_line(pp->host_dir, "port_type", buf, sizeof(buf));

-	rc = sa_enum_encode(port_types_table, buf, &pap->PortType);

+	attr = udev_device_get_sysattr_value(fc_host, "port_type");

+	rc = sa_enum_encode(port_types_table, attr, &pap->PortType);

 	/* Get PortState */

-	rc = sa_sys_read_line(pp->host_dir, "port_state", buf, sizeof(buf));

-	rc = sa_enum_encode(port_states_table, buf, &pap->PortState);

+	attr = udev_device_get_sysattr_value(fc_host, "port_state");

+	rc = sa_enum_encode(port_states_table, attr, &pap->PortState);

 	/* Get PortSpeed */

-	rc = sys_read_speed(pp->host_dir, "speed",

-				buf, sizeof(buf),

-				&pap->PortSpeed);

+	attr = udev_device_get_sysattr_value(fc_host, "speed");

+	rc = sys_read_speed(attr, &pap->PortSpeed);

 	/* Get PortSupportedSpeed */

-	rc = sys_read_speed(pp->host_dir, "supported_speeds",

-				buf, sizeof(buf),

-				&pap->PortSupportedSpeed);

+	attr = udev_device_get_sysattr_value(fc_host, "supported_speeds");

+	rc = sys_read_speed(attr, &pap->PortSupportedSpeed);

 	/* Get PortMaxFrameSize */

-	rc = sa_sys_read_line(pp->host_dir, "maxframe_size", buf, sizeof(buf));

-	sscanf(buf, "%d", &pap->PortMaxFrameSize);

+	attr = udev_device_get_sysattr_value(fc_host, "maxframe_size");

+	sscanf(attr, "%d", &pap->PortMaxFrameSize);

 	/* Get PortSupportedFc4Types */

-	rc = sa_sys_read_line(pp->host_dir, "supported_fc4s", buf, sizeof(buf));

-	sscanf(buf, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

-		    "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

-		    "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

-		    "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",

+	attr = udev_device_get_sysattr_value(fc_host, "supported_fc4s");

+	sscanf(attr, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

+		     "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

+		     "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

+		     "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",

 		&data[0], &data[1], &data[2], &data[3], &data[4], &data[5],

 		&data[6], &data[7], &data[8], &data[9], &data[10], &data[11],

 		&data[12], &data[13], &data[14], &data[15], &data[16],

@@ -380,11 +439,11 @@ sysfs_scan(struct dirent *dp, void *arg)

 		pap->PortSupportedFc4Types.bits[i] = data[i];

 	/* Get PortActiveFc4Types */

-	rc = sa_sys_read_line(pp->host_dir, "active_fc4s", buf, sizeof(buf));

-	sscanf(buf, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

-		    "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

-		    "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

-		    "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",

+	attr = udev_device_get_sysattr_value(fc_host, "active_fc4s");

+	sscanf(attr, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

+		     "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

+		     "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x "

+		     "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",

 		&data[0], &data[1], &data[2], &data[3], &data[4], &data[5],

 		&data[6], &data[7], &data[8], &data[9], &data[10], &data[11],

 		&data[12], &data[13], &data[14], &data[15], &data[16],

@@ -395,19 +454,19 @@ sysfs_scan(struct dirent *dp, void *arg)

 		pap->PortActiveFc4Types.bits[i] = data[i];

 	/* Get FabricName */

-	rc = sys_read_wwn(pp->host_dir, "fabric_name", &pap->FabricName);

+	attr = udev_device_get_sysattr_value(fc_host, "fabric_name");

+	wwnn = strtoull(attr, NULL, 16);

+	copy_wwn(&pap->FabricName, wwnn);

 	/* Get PortSupportedClassofService */

-	rc = sa_sys_read_line(pp->host_dir, "supported_classes",

-				buf, sizeof(buf));

-

-	cp = strstr(buf, "Class");

+	attr = udev_device_get_sysattr_value(fc_host, "supported_classes");

+	cp = strstr(attr, "Class");

 	if (cp)

 		pap->PortSupportedClassofService = *(cp + 6) - '0';

 	/* Get OSDeviceName */

 	sa_strncpy_safe(pap->OSDeviceName, sizeof(pap->OSDeviceName),

-			dp->d_name, sizeof(dp->d_name));

+			sysname, sizeof(sysname));

 	/* Get NumberofDiscoveredPorts */

 	snprintf(buf, sizeof(buf), "%s/device", pp->host_dir);

@@ -428,104 +487,8 @@ sysfs_scan(struct dirent *dp, void *arg)

 	snprintf(buf, sizeof(buf), "fcoe:%s", ifname);

 	ap->ad_name = strdup(buf);

-	/* Get vendor_id */

-	rc = sa_sys_read_u32(hba_dir, "vendor", &hba_info.vendor_id);

-

-	/* Get device_id */

-	rc = sa_sys_read_u32(hba_dir, "device", &hba_info.device_id);

-

-	/* Get subsystem_vendor_id */

-	rc = sa_sys_read_u32(hba_dir, "subsystem_vendor",

-				&hba_info.subsystem_vendor_id);

-

-	/* Get subsystem_device_id */

-	rc = sa_sys_read_u32(hba_dir, "subsystem_device",

-				&hba_info.subsystem_device_id);

-

-	/* Get device_class */

-	rc = sa_sys_read_u32(hba_dir, "class", &hba_info.device_class);

-	hba_info.device_class = hba_info.device_class>>8;

-

-	/*

-	 * Get Hardware Information via PCI Library

-	 */

-	(void) find_pci_device(&hba_info);

-

-	/* Get Number of Ports */

-	atp->NumberOfPorts = hba_info.NumberOfPorts;

-

-	/* Get Manufacturer */

-	sa_strncpy_safe(atp->Manufacturer, sizeof(atp->Manufacturer),

-			hba_info.Manufacturer, sizeof(hba_info.Manufacturer));

-

-	/* Get SerialNumber */

-	sa_strncpy_safe(atp->SerialNumber, sizeof(atp->SerialNumber),

-			hba_info.SerialNumber, sizeof(hba_info.SerialNumber));

-

-

-	/* Get ModelDescription */

-	sa_strncpy_safe(atp->ModelDescription, sizeof(atp->ModelDescription),

-			hba_info.ModelDescription,

-			sizeof(hba_info.ModelDescription));

-	if (!strncmp(hba_info.ModelDescription, "Unknown",

-		 sizeof(hba_info.ModelDescription))) {

-		snprintf(atp->ModelDescription, sizeof(atp->ModelDescription),

-			"[%04x:%04x]-[%04x:%04x]-(%04x)",

-			hba_info.vendor_id, hba_info.device_id,

-			hba_info.subsystem_vendor_id,

-			hba_info.subsystem_device_id,

-			hba_info.device_class);

-		/*

-		 * Get Model

-		 *

-		 * If the device is a newly developed product, and

-		 * the model description is not in pci.ids yet, use

-		 * the model description constructed above as the

-		 * model string.

-		 */

-		sa_strncpy_safe(atp->Model, sizeof(atp->Model),

-				atp->ModelDescription,

-				sizeof(atp->ModelDescription));

-	}

-

-	/*

-	 * Get Model

-	 *

-	 * If the device name has already been added into

-	 * the pci.ids file, use the first word of the model

-	 * description as the model. If the space after the

-	 * first word is not found (new product), use the

-	 * model description as the model.

-	 */

-	sa_strncpy_safe(buf, sizeof(buf), atp->ModelDescription,

-			sizeof(atp->ModelDescription));

-	if (strtok_r(buf, " ", &saveptr))

-		sa_strncpy_safe(atp->Model, sizeof(atp->Model),

-				buf, strnlen(buf, sizeof(buf)));

-	else

-		sa_strncpy_safe(atp->Model, sizeof(atp->Model),

-				atp->ModelDescription,

-				sizeof(atp->ModelDescription));

-

-	/* Get HardwareVersion */

-	sa_strncpy_safe(atp->HardwareVersion, sizeof(atp->HardwareVersion),

-			hba_info.HardwareVersion,

-			sizeof(hba_info.HardwareVersion));

-

-	/* Get OptionROMVersion (TODO) */

-	sa_strncpy_safe(atp->OptionROMVersion, sizeof(atp->OptionROMVersion),

-			HBA_ROM_VERSION, sizeof(HBA_ROM_VERSION));

-

-	/* Get FirmwareVersion (TODO) */

-	sa_strncpy_safe(atp->FirmwareVersion, sizeof(atp->FirmwareVersion),

-			HBA_FW_VERSION, sizeof(HBA_FW_VERSION));

-

-	/* Get VendorSpecificID (TODO) */

-	atp->VendorSpecificID = HBA_VENDOR_SPECIFIC_ID;

-

-	/* Get DriverVersion */

-	rc = sa_sys_read_line(hba_dir, SYSFS_MODULE_VER,

-			atp->DriverVersion, sizeof(atp->DriverVersion));

+	if (pci)

+		sysfs_scan_pci(pci, &hba_info, atp);

 	/* Get NodeSymbolicName */

 	sa_strncpy_safe(atp->NodeSymbolicName, sizeof(atp->NodeSymbolicName),

@@ -538,6 +501,7 @@ sysfs_scan(struct dirent *dp, void *arg)

 		sizeof(pap->NodeWWN));

 	/* Get DriverName */

+	hba_dir = udev_device_get_syspath(pci);

 	snprintf(drv_dir, sizeof(drv_dir), "%s" SYSFS_MODULE , hba_dir);

 	i = readlink(drv_dir, buf, sizeof(buf));

 	if (i < 0)

@@ -662,10 +626,48 @@ sysfs_get_port_fc4stats(char *dir, HBA_FC4STATISTICS *fc4sp)

 /*

  * Open device and read adapter info if available.

  */

-void

+int

 adapter_init(void)

 {

-	sa_dir_read(SYSFS_HOST_DIR, sysfs_scan, NULL);

+	struct udev *udev;

+	struct udev_enumerate *ue;

+	struct udev_list_entry *head, *ul;

+	struct udev_device *fc_host;

+	const char *syspath;

+	int re = 0;

+

+	udev = udev_new();

+	if (!udev) {

+		return -ENOMEM;

+	}

+	ue = udev_enumerate_new(udev);

+	if (!ue) {

+		re = -ENOMEM;

+		goto err_enum_new;

+	}

+	re = udev_enumerate_add_match_subsystem(ue, "fc_host");

+	if (re) {

+		goto err_add_match;

+	}

+	re = udev_enumerate_scan_devices(ue);

+	if (re) {

+		goto err_scan_devs;

+	}

+	head = udev_enumerate_get_list_entry(ue);

+	udev_list_entry_foreach(ul, head) {

+		syspath = udev_list_entry_get_name(ul);

+		fc_host = udev_device_new_from_syspath(udev, syspath);

+		if (!fc_host)

+			continue;

+		sysfs_scan(fc_host);

+		udev_device_unref(fc_host);

+	}

+err_scan_devs:

+err_add_match:

+	udev_enumerate_unref(ue);

+err_enum_new:

+	udev_unref(udev);

+	return re;

 }