From 9c5a21d14a2dff91b56574842218cc11e7457dfa Mon Sep 17 00:00:00 2001
From: openEuler Buildteam <buildteam@openeuler.org>
Date: Wed, 8 Jan 2020 04:13:29 -0500
Subject: [PATCH] iscsi-initiator-utils: fix default file corrupt

---
 usr/idbm.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/usr/idbm.c b/usr/idbm.c
index 830189f..7ed0ce9 100644
--- a/usr/idbm.c
+++ b/usr/idbm.c
@@ -2006,6 +2006,7 @@ static int idbm_rec_write(node_rec_t *rec)
 	struct stat statb;
 	FILE *f;
 	char *portal;
+	char *portalDef = NULL;
 	int rc = 0;
 
 	portal = malloc(PATH_MAX);
@@ -2092,7 +2093,7 @@ mkdir_portal:
 		}
 	}
 
-	snprintf(portal, PATH_MAX, "%s/%s/%s,%d,%d/%s", NODE_CONFIG_DIR,
+	snprintf(portal, PATH_MAX, "%s/%s/%s,%d,%d/%s_bak", NODE_CONFIG_DIR,
 		 rec->name, rec->conn[0].address, rec->conn[0].port, rec->tpgt,
 		 rec->iface.name);
 open_conf:
@@ -2105,6 +2106,27 @@ open_conf:
 
 	idbm_print(IDBM_PRINT_TYPE_NODE, rec, 1, f);
 	fclose(f);
+
+	/* add for default_bak -> default */
+	portalDef = malloc(PATH_MAX);
+	if (!portalDef) {
+		log_error("Could not alloc default\n");
+		rc = ISCSI_ERR_IDBM;
+		goto free_portal;
+	}
+
+	snprintf(portalDef, PATH_MAX, "%s/%s/%s,%d,%d/%s", NODE_CONFIG_DIR,
+		 rec->name, rec->conn[0].address, rec->conn[0].port, rec->tpgt,
+		 rec->iface.name);
+	/* Renaming default_bak->default.  */
+	if (rename(portal, portalDef) < 0) {
+		log_error("Cannot rename %s -> %s\n",   portal, portalDef);
+		rc = ISCSI_ERR_IDBM;
+		goto free_portalDef;
+	}
+
+free_portalDef:
+	free(portalDef);
 unlock:
 	idbm_unlock();
 free_portal:
-- 
1.8.3.1