diff -up ipmitool-1.8.11/lib/helper.c.original ipmitool-1.8.11/lib/helper.c
--- ipmitool-1.8.11/lib/helper.c.original	2011-10-03 13:00:54.000000000 +0900
+++ ipmitool-1.8.11/lib/helper.c	2011-10-03 13:01:01.000000000 +0900
@@ -427,7 +427,6 @@ ipmi_start_daemon(struct ipmi_intf *intf
 #endif
 
 	chdir("/");
-	umask(0);
 
 	for (fd=0; fd<64; fd++) {
 		if (fd != intf->fd)