File iscsi-initiator-utils-Fix-connection-cleanup-when-iscsid-is-restarted.patch of Package iscsi-initiator-utils

diff -aurp open-iscsi-2.0-868-test1/usr/initiator.c open-iscsi-2.0-868-test1.work/usr/initiator.c
--- open-iscsi-2.0-868-test1/usr/initiator.c	2008-03-03 09:36:11.000000000 -0600
+++ open-iscsi-2.0-868-test1.work/usr/initiator.c	2008-03-03 09:39:17.000000000 -0600
@@ -602,7 +602,10 @@ session_conn_shutdown(iscsi_conn_t *conn
 {
 	iscsi_session_t *session = conn->session;
 
-	if (!conn->ksetup)
+	if (session->id == -1)
+		goto disconnect_conn;
+
+	if (!sysfs_session_has_leadconn(session->id))
 		goto disconnect_conn;
 
 	if (conn->state == STATE_IN_LOGIN ||
@@ -623,7 +626,6 @@ session_conn_shutdown(iscsi_conn_t *conn
 		log_error("can not safely destroy connection %d", conn->id);
 		return MGMT_IPC_ERR_INTERNAL;
 	}
-	conn->ksetup = 0;
 
 disconnect_conn:
 	log_debug(2, "disconnect conn");
@@ -1720,7 +1722,6 @@ static void session_conn_poll(void *data
 				err = MGMT_IPC_ERR_INTERNAL;
 				goto cleanup;
 			}
-			conn->ksetup = 1;
 			log_debug(3, "created new iSCSI connection "
 				  "%d:%d", session->id, conn->id);
 		}
diff -aurp open-iscsi-2.0-868-test1/usr/initiator.h open-iscsi-2.0-868-test1.work/usr/initiator.h
--- open-iscsi-2.0-868-test1/usr/initiator.h	2008-03-03 09:36:11.000000000 -0600
+++ open-iscsi-2.0-868-test1.work/usr/initiator.h	2008-03-03 09:39:17.000000000 -0600
@@ -116,7 +116,6 @@ struct iscsi_conn_context;
 /* daemon's connection structure */
 typedef struct iscsi_conn {
 	uint32_t id;
-	int ksetup;
 	struct iscsi_session *session;
 	iscsi_login_context_t login_context;
 	struct iscsi_conn_context *recv_context;
diff -aurp open-iscsi-2.0-868-test1/usr/iscsi_sysfs.c open-iscsi-2.0-868-test1.work/usr/iscsi_sysfs.c
--- open-iscsi-2.0-868-test1/usr/iscsi_sysfs.c	2008-03-03 09:36:11.000000000 -0600
+++ open-iscsi-2.0-868-test1.work/usr/iscsi_sysfs.c	2008-03-03 09:39:17.000000000 -0600
@@ -38,6 +38,12 @@
 
 #define ISCSI_MAX_SYSFS_BUFFER NI_MAXHOST
 
+/*
+ * TODO: make this into a real API and check inputs better and add doc.
+ * We should also use a common lib and search sysfs according to the sysfs
+ * doc in the kernel documetnation.
+ */
+
 /* tmp buffer used by sysfs functions */
 static char sysfs_file[PATH_MAX];
 int num_transports = 0;
@@ -439,6 +445,24 @@ free_info:
 	return rc;
 }
 
+/**
+ * sysfs_session_has_leadconn - checks if session has lead conn in kernel
+ * @sid: session id
+ *
+ * return 1 if session has lead conn and 0 if not.
+ */
+int sysfs_session_has_leadconn(uint32_t sid)
+{
+	struct stat statb;
+
+	memset(sysfs_file, 0, PATH_MAX);
+	sprintf(sysfs_file, ISCSI_CONN_DIR"/connection%u:0", sid);
+	if (!stat(sysfs_file, &statb))
+		return 1;
+	else
+		return 0;
+}
+
 int get_sessioninfo_by_sysfs_id(struct session_info *info, char *session)
 {
 	int ret, pers_failed = 0;
diff -aurp open-iscsi-2.0-868-test1/usr/iscsi_sysfs.h open-iscsi-2.0-868-test1.work/usr/iscsi_sysfs.h
--- open-iscsi-2.0-868-test1/usr/iscsi_sysfs.h	2008-03-03 09:36:11.000000000 -0600
+++ open-iscsi-2.0-868-test1.work/usr/iscsi_sysfs.h	2008-03-03 09:39:17.000000000 -0600
@@ -53,6 +53,7 @@ extern int get_iscsi_kernel_version(char
 extern int check_class_version(void);
 extern int get_sessioninfo_by_sysfs_id(struct session_info *info,
 				      char *sys_session);
+extern int sysfs_session_has_leadconn(uint32_t sid);
 
 typedef int (sysfs_session_op_fn)(void *, struct session_info *);
 typedef int (sysfs_host_op_fn)(void *, struct host_info *);