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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 \
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