From 96efbc51acd7f65f0f254b17d87da7d0465032c1 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Tue, 9 Apr 2013 10:48:26 +0200

Subject: [PATCH] crypt/module-setup.sh: filter /etc/crypttab in host-only mode

only take those /etc/crypttab entries, which we need to boot the system

---

 modules.d/90crypt/module-setup.sh | 17 ++++++++++++++++-

 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/modules.d/90crypt/module-setup.sh b/modules.d/90crypt/module-setup.sh

index b76f6ae..3c9a1f1 100755

--- a/modules.d/90crypt/module-setup.sh

+++ b/modules.d/90crypt/module-setup.sh

@@ -56,7 +56,22 @@ install() {

     if ! dracut_module_included "systemd"; then

         inst_hook cleanup 30 "$moddir/crypt-cleanup.sh"

     fi

-    [[ $hostonly ]]  && inst_simple /etc/crypttab

+

+    if [[ $hostonly ]]; then

+        # filter /etc/crypttab for the devices we need

+        while read _mapper _dev _rest; do

+            [[ $_mapper = \#* ]] && continue

+            [[ $_dev ]] || continue

+            for _hdev in "${!host_fs_types[@]}"; do

+                [[ ${host_fs_types[$_hdev]} == "crypto_LUKS" ]] || continue

+                if [[ $_hdev -ef $_dev ]] || [[ /dev/block/$_hdev -ef $_dev ]]; then

+                    echo "$_mapper $_dev $_rest"

+                    break

+                fi

+            done

+        done < /etc/crypttab > $initdir/etc/crypttab

+    fi

+

     inst_simple "$moddir/crypt-lib.sh" "/lib/dracut-crypt-lib.sh"

     dracut_install -o \