diff --git a/usr.sbin/bsdinstall/scripts/auto b/usr.sbin/bsdinstall/scripts/auto
--- a/usr.sbin/bsdinstall/scripts/auto
+++ b/usr.sbin/bsdinstall/scripts/auto
@@ -146,6 +146,8 @@
 rm -rf $BSDINSTALL_TMPETC
 mkdir $BSDINSTALL_TMPETC
 
+[ -f /usr/libexec/bsdinstall/local.pre-everything ] && f_dprintf "Running local.pre-everything" && sh /usr/libexec/bsdinstall/local.pre-everything "$BSDINSTALL_CHROOT"
+
 trap true SIGINT	# This section is optional
 [ -z "$BSDINSTALL_SKIP_KEYMAP" ] && bsdinstall keymap
 
@@ -187,6 +189,8 @@
 rm -f $PATH_FSTAB
 touch $PATH_FSTAB
 
+[ -f /usr/libexec/bsdinstall/local.pre-partition ] && f_dprintf "Running local.pre-partition" && sh /usr/libexec/bsdinstall/local.pre-partition "$BSDINSTALL_CHROOT"
+
 #
 # Try to detect known broken platforms and apply their workarounds
 #
@@ -334,6 +338,8 @@
 	;;
 esac
 
+[ -f /usr/libexec/bsdinstall/local.pre-fetch ] && f_dprintf "Running local.pre-fetch" && sh /usr/libexec/bsdinstall/local.pre-fetch "$BSDINSTALL_CHROOT"
+
 if [ -n "$FETCH_DISTRIBUTIONS" ]; then
 	exec 3>&1
 	export BSDINSTALL_DISTDIR=$(`dirname $0`/fetchmissingdists 2>&1 1>&3)
@@ -348,6 +354,8 @@
 # Set up boot loader
 bsdinstall bootconfig || error "Failed to configure bootloader"
 
+[ -f /usr/libexec/bsdinstall/local.pre-configure ] && f_dprintf "Running local.pre-configure" && sh /usr/libexec/bsdinstall/local.pre-configure "$BSDINSTALL_CHROOT"
+
 bsdinstall rootpass || error "Could not set root password"
 
 trap true SIGINT	# This section is optional
@@ -425,6 +433,8 @@
 	rm -rf "$BSDINSTALL_FETCHDEST"
 fi
 
+[ -f /usr/libexec/bsdinstall/local.post-configure ] && f_dprintf "Running local.post-configure" && sh /usr/libexec/bsdinstall/local.post-configure "$BSDINSTALL_CHROOT"
+
 if [ -z "$BSDINSTALL_SKIP_MANUAL" ]; then
 	dialog --backtitle "$OSNAME Installer" --title "Manual Configuration" \
 		--default-button no --yesno \