From 3f3a9504b008558380bea81c4ea45c00e05ae239 Mon Sep 17 00:00:00 2001
From: Marcin Krol <hawk@tld-linux.org>
Date: Mon, 2 Jul 2018 11:48:50 +0000
Subject: [PATCH] - added support for keyscripts in crypttab

---
 crypttab-keyscript.patch | 58 ++++++++++++++++++++++++++++++++++++++++
 dracut.spec              |  4 ++-
 2 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 crypttab-keyscript.patch

diff --git a/crypttab-keyscript.patch b/crypttab-keyscript.patch
new file mode 100644
index 0000000..1438099
--- /dev/null
+++ b/crypttab-keyscript.patch
@@ -0,0 +1,58 @@
+diff -ur dracut-047.orig/modules.d/90crypt/cryptroot-ask.sh dracut-047/modules.d/90crypt/cryptroot-ask.sh
+--- dracut-047.orig/modules.d/90crypt/cryptroot-ask.sh	2018-02-19 09:00:33.000000000 +0000
++++ dracut-047/modules.d/90crypt/cryptroot-ask.sh	2018-07-02 11:37:44.222951181 +0000
+@@ -106,6 +106,9 @@
+         header=*)
+             cryptsetupopts="${cryptsetupopts} --${1}"
+             ;;
++        keyscript=*)
++            keyscript=${1##keyscript=}
++            ;;
+     esac
+     shift
+ done
+@@ -163,6 +166,14 @@
+     done
+ fi
+ 
++if [ ! -z "$keyscript" -a -x "$keyscript" ]; then
++    info "Executing keyscript $keyscript"
++    eval $keyscript
++    if [ $? -eq 0 ]; then
++        ask_passphrase=0
++    fi
++fi
++
+ if [ $ask_passphrase -ne 0 ]; then
+     luks_open="$(command -v cryptsetup) $cryptsetupopts luksOpen"
+     ask_for_password --ply-tries 5 \
+diff -ur dracut-047.orig/modules.d/90crypt/module-setup.sh dracut-047/modules.d/90crypt/module-setup.sh
+--- dracut-047.orig/modules.d/90crypt/module-setup.sh	2018-02-19 09:00:33.000000000 +0000
++++ dracut-047/modules.d/90crypt/module-setup.sh	2018-07-02 10:57:20.952095619 +0000
+@@ -96,10 +96,26 @@
+                         forceentry="yes"
+                         break
+                         ;;
++                    keyscript=*)
++                        keyscript=${1##keyscript=}
++                        break
++                        ;;
+                 esac
+                 shift
+             done
+ 
++            if [ ! -z "${keyscript}" ]; then
++                if [ -x "${keyscript}" ]; then
++                    if [ ! -d "${initdir}/etc/keyscripts" ]; then
++                        mkdir "${initdir}/etc/keyscripts" 2>/dev/null
++                    fi
++                    inst_script "${keyscript}" /etc/keyscripts/${keyscript##*/}
++                    _luksoptions=${_luksoptions/${keyscript%%=*}/\/etc\/keyscripts\/${keyscript##*/}}
++                else
++                    dwarning "Missing keyscript referenced in crypttab: ${keyscript}"
++                fi
++            fi
++
+             # include the entry regardless
+             if [ "${forceentry}" = "yes" ]; then
+                 echo "$_mapper $_dev $_luksfile $_luksoptions"
diff --git a/dracut.spec b/dracut.spec
index b107639..7215b1b 100644
--- a/dracut.spec
+++ b/dracut.spec
@@ -2,7 +2,7 @@ Summary:	Initramfs generator using udev
 Summary(pl.UTF-8):	Generator initramfs wykorzystujący udev
 Name:		dracut
 Version:	047
-Release:	4
+Release:	5
 License:	GPL v2+
 Group:		Base
 Source0:	https://www.kernel.org/pub/linux/utils/boot/dracut/%{name}-%{version}.tar.xz
@@ -19,6 +19,7 @@ Patch7:		misc_fixes.patch
 Patch8:		initrd-release.patch
 Patch9:		no_systemd_udevd.patch
 Patch10:	ext4.patch
+Patch11:	crypttab-keyscript.patch
 URL:		https://dracut.wiki.kernel.org/
 BuildRequires:	asciidoc
 BuildRequires:	dash
@@ -203,6 +204,7 @@ Bashowe dopełnianie składni dla polecenia dracut.
 %patch8 -p1
 %patch9 -p1
 %patch10 -p1
+%patch11 -p1
 
 %{__sed} -i -e 's,@lib@,%{_lib},g' modules.d/50plymouth/module-setup.sh
 %{__sed} -i -e 's,@lib@,%{_lib},g' modules.d/95resume/module-setup.sh
-- 
2.46.0