systemvm: set default umask 022 in injectkeys.sh

The default umask of 0022 is set in Ubuntu and other packages. Set the same
in case of CentOS startup scripts. Use umask 022 in the injectkeys.sh script

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

packaging/centos63/cloud-management.rc

@@ -87,6 +87,7 @@ handle_pid_file() {
 }
 
 start() {
+    umask 0022
     readpath=$(readlink -f $0)
     source `dirname $readpath`/tomcat.sh
 }

packaging/centos7/cloud-management.service

@@ -24,6 +24,7 @@ Description=CloudStack Management Server
 After=syslog.target network.target
 
 [Service]
+UMask=0022
 Type=simple
 EnvironmentFile=/etc/tomcat/tomcat.conf
 Environment="NAME=cloudstack-management"

scripts/vm/systemvm/injectkeys.sh

@@ -27,7 +27,7 @@ set -e
 TMP=/tmp
 MOUNTPATH=${HOME}/systemvm_mnt
 TMPDIR=${TMP}/cloud/systemvm
-
+umask 022
 
 clean_up() {
   $SUDO umount $MOUNTPATH