1 files changed, 115 insertions, 0 deletions
diff --git a/usr.sbin/pc-sysinstall/backend/functions.sh b/usr.sbin/pc-sysinstall/backend/functions.sh
index f51902a..847d97e 100755
--- a/usr.sbin/pc-sysinstall/backend/functions.sh
+++ b/usr.sbin/pc-sysinstall/backend/functions.sh
@@ -283,3 +283,118 @@ get_zpool_name()
     return
   fi
 };
+
+write_image()
+{
+  IMAGE_FILE="$1"
+  DEVICE_FILE="$2"
+
+  if [ -z "${IMAGE_FILE}" ]
+  then
+    echo "ERROR: Image file not specified!"
+    exit 1
+  fi
+ 
+  if [ -z "${DEVICE_FILE}" ]
+  then
+    echo "ERROR: Device file not specified!"
+    exit 1
+  fi
+ 
+  if [ ! -f "${IMAGE_FILE}" ]
+  then
+    echo "ERROR: '${IMAGE_FILE}' does not exist!"
+    exit 1
+  fi
+
+  DEVICE_FILE="${DEVICE_FILE#/dev/}"
+  DEVICE_FILE="/dev/${DEVICE_FILE}"
+ 
+  if [ ! -c "${DEVICE_FILE}" ]
+  then
+    echo "ERROR: '${DEVICE_FILE}' is not a character device!"
+    exit 1
+  fi
+
+  if [ "${RES}" = "0" ]
+  then
+    rc_halt "dd if=${IMAGE_FILE} of=${DEVICE_FILE} ibs=16k obs=16k"
+  fi
+
+  return 0
+};
+
+install_fresh()
+{
+  # Lets start setting up the disk slices now
+  setup_disk_slice
+  
+  # Disk setup complete, now lets parse WORKINGSLICES and setup the bsdlabels
+  setup_disk_label
+  
+  # Now we've setup the bsdlabels, lets go ahead and run newfs / zfs 
+  # to setup the filesystems
+  setup_filesystems
+
+  # Lets mount the partitions now
+  mount_all_filesystems
+
+  # We are ready to begin extraction, lets start now
+  init_extraction 
+
+  # Check if we have any optional modules to load 
+  install_components
+
+  # Check if we have any packages to install
+  install_packages
+
+  # Do any localization in configuration
+  run_localize
+  
+  # Save any networking config on the installed system
+  save_networking_install
+
+  # Now add any users
+  setup_users
+
+  # Now run any commands specified
+  run_commands
+  
+  # Do any last cleanup / setup before unmounting
+  run_final_cleanup
+
+  # Unmount and finish up
+  unmount_all_filesystems
+
+  echo_log "Installation finished!"
+}
+
+install_upgrade()
+{
+  # We're going to do an upgrade, skip all the disk setup 
+  # and start by mounting the target drive/slices
+  mount_upgrade
+  
+  # Start the extraction process
+  init_extraction
+
+  # Do any localization in configuration
+  run_localize
+
+  # ow run any commands specified
+  run_commands
+  
+  # Merge any old configuration files
+  merge_old_configs
+
+  # Check if we have any optional modules to load 
+  install_components
+
+  # Check if we have any packages to install
+  install_packages
+
+  # All finished, unmount the file-systems
+  unmount_upgrade
+
+  echo_log "Upgrade finished!"
+}