From d7a03397af78048c00e7cdfe9ff8ddadb632d076 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gbeutner@serenityos.org>
Date: Tue, 15 Jun 2021 15:12:50 +0200
Subject: [PATCH] Meta: Allow building images without most utilities

Previously the build script assumed that certain utilities were always
available.
---
 Meta/build-root-filesystem.sh | 55 +++++++++++++++++++++++------------
 1 file changed, 37 insertions(+), 18 deletions(-)

diff --git a/Meta/build-root-filesystem.sh b/Meta/build-root-filesystem.sh
index b2b454ea55..ec23d47451 100755
--- a/Meta/build-root-filesystem.sh
+++ b/Meta/build-root-filesystem.sh
@@ -50,28 +50,47 @@ chmod 660 mnt/etc/WindowServer.ini
 chown $window_uid:$window_gid mnt/etc/WindowServer.ini
 echo "/bin/sh" > mnt/etc/shells
 
-chown 0:$wheel_gid mnt/bin/su
-chown 0:$wheel_gid mnt/bin/passwd
-chown 0:$wheel_gid mnt/bin/ping
-chown 0:$wheel_gid mnt/bin/traceroute
-chown 0:$phys_gid mnt/bin/keymap
-chown 0:$phys_gid mnt/bin/shutdown
-chown 0:$phys_gid mnt/bin/reboot
-chown 0:$wheel_gid mnt/bin/pls
+if [ -f mnt/bin/su ]; then
+    chown 0:$wheel_gid mnt/bin/su
+    chmod 4750 mnt/bin/su
+fi
+if [ -f mnt/bin/passwd ]; then
+    chown 0:$wheel_gid mnt/bin/passwd
+    chmod 4755 mnt/bin/passwd
+fi
+if [ -f mnt/bin/ping ]; then
+    chown 0:$wheel_gid mnt/bin/ping
+    chmod 4755 mnt/bin/ping
+fi
+if [ -f mnt/bin/traceroute ]; then
+    chown 0:$wheel_gid mnt/bin/traceroute
+    chmod 4755 mnt/bin/traceroute
+fi
+if [ -f mnt/bin/keymap ]; then
+    chown 0:$phys_gid mnt/bin/keymap
+    chmod 4750 mnt/bin/keymap
+fi
+if [ -f mnt/bin/shutdown ]; then
+    chown 0:$phys_gid mnt/bin/shutdown
+    chmod 4750 mnt/bin/shutdown
+fi
+if [ -f mnt/bin/reboot ]; then
+    chown 0:$phys_gid mnt/bin/reboot
+    chmod 4750 mnt/bin/reboot
+fi
+if [ -f mnt/bin/pls ]; then
+    chown 0:$wheel_gid mnt/bin/pls
+    chmod 4750 mnt/bin/pls
+fi
+if [ -f mnt/bin/utmpupdate ]; then
+    chown 0:$utmp_gid mnt/bin/utmpupdate
+    chmod 2755 mnt/bin/utmpupdate
+fi
+
 chown 0:0 mnt/boot/Kernel
 chown 0:0 mnt/res/kernel.map
 chmod 0400 mnt/res/kernel.map
 chmod 0400 mnt/boot/Kernel
-chmod 4750 mnt/bin/su
-chmod 4750 mnt/bin/pls
-chmod 4755 mnt/bin/passwd
-chmod 4755 mnt/bin/ping
-chmod 4755 mnt/bin/traceroute
-chmod 4750 mnt/bin/reboot
-chmod 4750 mnt/bin/shutdown
-chmod 4750 mnt/bin/keymap
-chown 0:$utmp_gid mnt/bin/utmpupdate
-chmod 2755 mnt/bin/utmpupdate
 chmod 600 mnt/etc/shadow
 chmod 755 mnt/res/devel/templates/*.postcreate
 echo "done"