Added useradd default file and usher to manage it

SNAP/useradd.default

@@ -0,0 +1,22 @@
+# Default configuration for the useradd utility
+
+# The default user shell
+SHELL=/bin/bash
+
+# The default GID If the -n option is used
+#GROUP=100
+
+# Default user home directory
+#HOME=/home
+
+# Number of days until account deactivation for expired password
+#INACTIVE=-1
+
+# The date on which the user account is disabled
+#EXPIRE=
+
+# Skeleton directory used to populate a new user's home directory
+#SKEL=/etc/skel
+
+# Create mail spool file during new account creation
+#CREATE_MAIL_SPOOL=yes

SNAP/usher

@@ -24,10 +24,14 @@ case $1 in
       fi
 
       if [ ! -f /etc/gshadow ]; then
-        echo "Converting /etc/group to gshadow for ${TARGET}"
+        echo "Converting /etc/group to gshadow"
         grpconv
       fi
     fi
+
+    if [ ! -f ${TARGET}/etc/default/useradd ]; then
+      cp ${TARGET}/usr/share/shadow/useradd.default /etc/default/useradd
+    fi
     ;;
   prerm)
     exit 0