Fix a missing space in example configs

[thirdparty/dracut.git] / 50-dracut.install

diff --git a/50-dracut.install b/50-dracut.install
index 54c71d4ec5bd59a0b8b6741afbbc81e9f558d3c8..bbb73442b7e12ee4c82fc14616541a001d4d7503 100755 (executable)
--- a/50-dracut.install
+++ b/50-dracut.install
@@ -5,6 +5,19 @@ KERNEL_VERSION="$2"
 BOOT_DIR_ABS="$3"
 KERNEL_IMAGE="$4"
 
+# If KERNEL_INSTALL_MACHINE_ID is defined but empty, BOOT_DIR_ABS is a fake directory.
+# So, let's skip to create initrd.
+if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
+    exit 0
+fi
+
+if [[ -d "$BOOT_DIR_ABS" ]]; then
+    INITRD="initrd"
+else
+    BOOT_DIR_ABS="/boot"
+    INITRD="initramfs-${KERNEL_VERSION}.img"
+fi
+
 ret=0
 case "$COMMAND" in
     add)
@@ -12,9 +25,9 @@ case "$COMMAND" in
         if [[ -f ${INITRD_IMAGE_PREGENERATED} ]]; then
             # we found an initrd at the same place as the kernel
             # use this and don't generate a new one
-            cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/initrd" \
-                && chown root:root "$BOOT_DIR_ABS/initrd" \
-                && chmod 0600 "$BOOT_DIR_ABS/initrd" \
+            cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/$INITRD" \
+                && chown root:root "$BOOT_DIR_ABS/$INITRD" \
+                && chmod 0600 "$BOOT_DIR_ABS/$INITRD" \
                 && exit 0
         fi
 
@@ -36,11 +49,11 @@ case "$COMMAND" in
                 break
             fi
         done
-       dracut ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS"/initrd "$KERNEL_VERSION"
+       dracut -f ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
         ret=$?
        ;;
     remove)
-        rm -f -- "$BOOT_DIR_ABS"/initrd
+        rm -f -- "$BOOT_DIR_ABS/$INITRD"
         ret=$?
        ;;
 esac