check if chroot_executable exists in target overlayfs, copy if not

mccahill · Jun 21, 2023 · d6b31ff · d6b31ff
1 parent 37bbf7d
commit d6b31ff
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/try b/try
@@ -53,6 +53,9 @@ mount --rbind /dev "$SANDBOX_DIR/temproot/dev"
 ##               seemingly not impactful warning.
 mount --rbind --read-only /run "$SANDBOX_DIR/temproot/run" 2> /dev/null
 
+## Check if chroot_executable exists, #29
+cat "$SANDBOX_DIR/temproot/$chroot_executable" > /dev/null || cp $chroot_executable "$SANDBOX_DIR/temproot/$chroot_executable"
+
 unshare --root="$SANDBOX_DIR/temproot" /bin/bash "$chroot_executable"
 EOF