1 files changed, 114 insertions, 0 deletions
diff --git a/usr/src/lib/sun_fc/common/HBANPIVPort.cc b/usr/src/lib/sun_fc/common/HBANPIVPort.cc
new file mode 100644
index 0000000000..42c89ab3fa
--- /dev/null
+++ b/usr/src/lib/sun_fc/common/HBANPIVPort.cc
@@ -0,0 +1,114 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+
+#include "HBANPIVPort.h"
+#include "Exceptions.h"
+#include "Trace.h"
+#include <iostream>
+#include <iomanip>
+#include <cerrno>
+#include <cstring>
+#include <sys/types.h>
+#include <sys/mkdev.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stropts.h>
+#include <dirent.h>
+#include <libdevinfo.h>
+
+using namespace std;
+
+
+/**
+ * @memo            Construct a new deafult HBA Port
+ * @version         1.7
+ */
+HBANPIVPort::HBANPIVPort() {
+}
+
+/**
+ * @memo            Compare two HBA ports for equality
+ * @return          TRUE if both ports are the same
+ * @return          FALSE if the ports are different
+ * @version         1.7
+ *
+ * @doc             Comparison is based on Node WWN, Port WWN and path
+ */
+bool HBANPIVPort::operator==(HBANPIVPort &comp) {
+	return (this->getPortWWN() == comp.getPortWWN() &&
+	    this->getNodeWWN() == comp.getNodeWWN());
+}
+
+/*
+ * Finds controller path for a give device path.
+ *
+ * Return vale: controller path.
+ */
+string HBANPIVPort::lookupControllerPath(string path) {
+	Trace log("lookupControllerPath");
+	DIR	*dp;
+	char	buf[MAXPATHLEN];
+	char	node[MAXPATHLEN];
+	struct dirent	**dirpp, *dirp;
+	const char	dir[] = "/dev/cfg";
+	ssize_t	count;
+	uchar_t	*dir_buf = new uchar_t[sizeof (struct dirent) + MAXPATHLEN];
+
+	if ((dp = opendir(dir)) == NULL) {
+		string tmp = "Unable to open ";
+		tmp += dir;
+		tmp += "to find controller number.";
+		delete (dir_buf);
+		throw IOError(tmp);
+	}
+
+	dirp = (struct dirent *) dir_buf;
+	dirpp = &dirp;
+	while ((readdir_r(dp, dirp, dirpp)) == 0  && dirp != NULL) {
+		if (strcmp(dirp->d_name, ".") == 0 ||
+		    strcmp(dirp->d_name, "..") == 0) {
+			continue;
+		}
+		sprintf(node, "%s/%s", dir, dirp->d_name);
+		if ((count = readlink(node,buf,sizeof(buf)))) {
+			buf[count] = '\0';
+			if (strstr(buf, path.c_str())) {
+				string cfg_path = dir;
+				cfg_path += "/";
+				cfg_path += dirp->d_name;
+				closedir(dp);
+				delete (dir_buf);
+				return (cfg_path);
+			}
+		}
+	}
+
+ 	closedir(dp);
+	delete (dir_buf);
+	throw InternalError("Unable to find controller path");
+}
+