From e107a07b5f4e0f3216f319667b75a3e0de640246 Mon Sep 17 00:00:00 2001
From: Marcin Krol <hawk@tld-linux.org>
Date: Wed, 2 Sep 2015 08:38:38 +0000
Subject: [PATCH] - added update-initramfs script for mass updating initramfs
 images

---
 dracut.spec      |  5 ++++-
 update-initramfs | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100755 update-initramfs

diff --git a/dracut.spec b/dracut.spec
index bafeca9..ff38a0d 100644
--- a/dracut.spec
+++ b/dracut.spec
@@ -2,12 +2,13 @@ Summary:	Initramfs generator using udev
 Summary(pl.UTF-8):	Generator initramfs wykorzystujący udev
 Name:		dracut
 Version:	043
-Release:	3
+Release:	4
 License:	GPL v2+
 Group:		Base
 Source0:	https://www.kernel.org/pub/linux/utils/boot/dracut/%{name}-%{version}.tar.xz
 # Source0-md5:	85de75ddf00962e7bb0ae387f05794e5
 Source1:	tld.conf
+Source2:	update-initramfs
 Patch1:		plymouth-libexec.patch
 Patch2:		os-release.patch
 Patch3:		plymouth-logo.patch
@@ -225,6 +226,7 @@ install -d $RPM_BUILD_ROOT{/boot/dracut,/etc/logrotate.d,/sbin} \
 	DESTDIR=$RPM_BUILD_ROOT
 
 install -p %{SOURCE1} $RPM_BUILD_ROOT%{_sysconfdir}/dracut.conf.d/01-dist.conf
+install -p %{SOURCE2} $RPM_BUILD_ROOT%{_bindir}/update-initramfs
 install -p dracut.conf.d/fips.conf.example $RPM_BUILD_ROOT%{_sysconfdir}/dracut.conf.d/40-fips.conf
 install -p dracut.logrotate $RPM_BUILD_ROOT/etc/logrotate.d/dracut_log
 
@@ -258,6 +260,7 @@ rm -rf $RPM_BUILD_ROOT
 %attr(755,root,root) %{_bindir}/dracut
 %attr(755,root,root) %{_bindir}/mkinitrd
 %attr(755,root,root) %{_bindir}/lsinitrd
+%attr(755,root,root) %{_bindir}/update-initramfs
 %dir %{dracutlibdir}
 %attr(755,root,root) %{dracutlibdir}/dracut-install
 %dir %{dracutlibdir}/modules.d
diff --git a/update-initramfs b/update-initramfs
new file mode 100755
index 0000000..509060f
--- /dev/null
+++ b/update-initramfs
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+create_initramfs () {
+  if ! test -f /lib/modules/${1}/modules.dep; then
+    return 0
+  elif ! test -f /boot/vmlinuz-${1}; then
+    return 0
+  fi
+  echo -n "Generating initramfs image for kernel ${1} ... "
+  /sbin/dracut --force /boot/initramfs-${1}.img ${1} 1>/dev/null 2>&1
+  if [ $? -ne 0 ]; then
+    echo "Failed"
+    return 1
+  fi
+  echo "OK"
+  return 0
+}
+
+local status
+status=0
+
+if [ "x${1}" = "x" ]; then
+  echo "Usage: update-initramfs <all | kernel version>"
+  echo "Examples:"
+  echo "  update-initramfs all"
+  echo "  update-initramfs 3.14.51-3.14-vanilla-1"
+  exit 0
+elif [ "x${1}" = "xall" ]; then
+  for kernel in $(/bin/ls -1 /lib/modules/ 2>/dev/null); do
+    create_initramfs ${kernel}
+    if [ $? -ne 0 ]; then
+      status=1
+    fi
+  done
+else
+  create_initramfs ${1}
+  if [ $? -ne 0 ]; then
+    status=1
+  fi
+fi
+
+exit ${status}
-- 
2.46.0