This is a quick patch to try and resolve the issue of IDBM file corruption.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

diff -NuarbB --exclude .svn --exclude '*~' open-iscsi-0.4-438/usr/idbm.c open-iscsi/usr/idbm.c
--- open-iscsi-0.4-438/usr/idbm.c	2005-10-18 13:10:39.000000000 -0700
+++ open-iscsi/usr/idbm.c	2005-11-04 16:14:31.000000000 -0800
@@ -1481,14 +1481,14 @@
 
 	if ((db->discdb = idbm_open(DISCOVERY_FILE,
 				access(DISCOVERY_FILE, F_OK) != 0 ?
-					O_CREAT|O_RDWR : O_RDWR)) == NULL) {
+					O_CREAT|O_RDWR|O_EXCL : O_RDWR|O_EXCL)) == NULL) {
 		free(db->configfile);
 		free(db);
 		return NULL;
 	}
 
 	if ((db->nodedb = idbm_open(NODE_FILE, access(NODE_FILE, F_OK) != 0 ?
-				O_CREAT|O_RDWR : O_RDWR)) == NULL) {
+				O_CREAT|O_RDWR|O_EXCL : O_RDWR|O_EXCL)) == NULL) {
 		idbm_close(db->discdb);
 		free(db->configfile);
 		free(db);