From 7323e6660cc6db09a9ede54518a43fd4167bab6b Mon Sep 17 00:00:00 2001
From: maddaat <git@maddaat.org>
Date: Fri, 10 Apr 2026 18:05:17 +0400
Subject: Initial commit

---
 build | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100755 build

(limited to 'build')

diff --git a/build b/build
new file mode 100755
index 0000000..4a8ae72
--- /dev/null
+++ b/build
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+set -eu
+
+DEV='vnd0'
+MOUNT='mnt'
+IMG='openbsd-install.img'
+IMG_BS='1K' # 1 KiB
+IMG_SIZE=256 # KiB
+
+mkdir -p "$MOUNT"
+
+if [ -z "$(mount | grep -e "^/dev/${DEV}c on .*/$MOUNT type")" ]; then
+	if [ -z "$(vnconfig -l | grep -e "^$DEV: covering $IMG ")" ]; then
+		echo '=== dd'
+		dd 'if=/dev/zero' "of=$IMG" "bs=$IMG_BS" "count=$IMG_SIZE"
+		echo
+
+		echo '=== vnconfig'
+		vnconfig -v "$DEV" "$IMG"
+		echo
+	fi
+
+	echo '=== fdisk'
+	fdisk -viy "/dev/r${DEV}c"
+	echo
+
+	echo '=== disklabel'
+	echo '/mnt * 100%' | disklabel -vwAT- "${DEV}c"
+	echo
+
+	echo '=== newfs'
+	newfs "${DEV}c"
+	echo
+
+	echo '=== mount'
+	mount -v "/dev/${DEV}c" "$MOUNT"
+	echo
+fi
+
+echo '=== copy'
+echo 'install.sub'
+install -o 0 -g 0 -m 0755 install.sub      "$MOUNT/"
+echo 'install.md'
+install -o 0 -g 0 -m 0644 install.md/amd64 "$MOUNT/install.md"
+echo
+
+echo '=== umount'
+umount -v "$MOUNT"
+echo
+
+echo '=== vnconfig -u'
+vnconfig -vu "$DEV"
+echo
-- 
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