diff --git a/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh b/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh
index 5b3069558e39..ba8cccd0c2db 100755
--- a/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh
+++ b/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh
@@ -280,7 +280,7 @@ setup_gpart_partitions()
       if [ "${_pType}" = "gpt" ] ; then
         get_fs_line_xvars "${_pDisk}p${CURPART}" "${STRING}"
       else
-        get_fs_line_xvars "${_wSlice}" "${STRING}"
+        get_fs_line_xvars "${_wSlice}${PARTLETTER}" "${STRING}"
       fi
       XTRAOPTS="${VAR}"
 
diff --git a/usr.sbin/pc-sysinstall/backend/functions-disk.sh b/usr.sbin/pc-sysinstall/backend/functions-disk.sh
index 73c3eb4c179f..c3f1b22771a0 100755
--- a/usr.sbin/pc-sysinstall/backend/functions-disk.sh
+++ b/usr.sbin/pc-sysinstall/backend/functions-disk.sh
@@ -470,7 +470,8 @@ setup_disk_slice()
               # Default to round-robin if the user didn't specify
               if [ -z "$MIRRORBAL" ]; then MIRRORBAL="round-robin" ; fi
 
-              echo "$MIRRORDISK:$MIRRORBAL:gm${gmnum}" >${MIRRORCFGDIR}/$DISK
+	      _mFile=`echo $DISK | sed 's|/|%|g'`
+              echo "$MIRRORDISK:$MIRRORBAL:gm${gmnum}" >${MIRRORCFGDIR}/$_mFile
 	      init_gmirror "$gmnum" "$MIRRORBAL" "$DISK" "$MIRRORDISK"
 
 	      # Reset DISK to the gmirror device
diff --git a/usr.sbin/pc-sysinstall/backend/functions-networking.sh b/usr.sbin/pc-sysinstall/backend/functions-networking.sh
index bdd5a1a84c16..6b8cb1e0a940 100755
--- a/usr.sbin/pc-sysinstall/backend/functions-networking.sh
+++ b/usr.sbin/pc-sysinstall/backend/functions-networking.sh
@@ -431,6 +431,10 @@ start_networking()
   elif [ "$NETDEV" = "IPv6-SLAAC" ]
   then
     enable_auto_slaac
+  elif [ "$NETDEV" = "AUTO-DHCP-SLAAC" ]
+  then
+    enable_auto_dhcp
+    enable_auto_slaac
   else
     enable_manual_nic ${NETDEV}
   fi
@@ -457,6 +461,10 @@ save_networking_install()
   elif [ "$NETDEV" = "IPv6-SLAAC" ]
   then
     save_auto_slaac
+  elif [ "$NETDEV" = "AUTO-DHCP-SLAAC" ]
+  then
+    save_auto_dhcp
+    save_auto_slaac
   else
     save_manual_nic ${NETDEV}
   fi
diff --git a/usr.sbin/pc-sysinstall/backend/functions-unmount.sh b/usr.sbin/pc-sysinstall/backend/functions-unmount.sh
index 23630f7674a4..57a417ef6e20 100755
--- a/usr.sbin/pc-sysinstall/backend/functions-unmount.sh
+++ b/usr.sbin/pc-sysinstall/backend/functions-unmount.sh
@@ -43,7 +43,7 @@ start_gmirror_sync()
 {
 
   cd ${MIRRORCFGDIR}
-  for DISK in `ls *`
+  for DISK in `ls ${MIRRORCFGDIR}`
   do
     MIRRORDISK="`cat ${DISK} | cut -d ':' -f 1`"
     MIRRORBAL="`cat ${DISK} | cut -d ':' -f 2`"
@@ -51,7 +51,7 @@ start_gmirror_sync()
    
     # Start the mirroring service
     rc_nohalt "gmirror forget ${MIRRORNAME}"
-    rc_halt "gmirror insert ${MIRRORNAME} /dev/${MIRRORDISK}"
+    rc_halt "gmirror insert ${MIRRORNAME} ${MIRRORDISK}"
 
   done