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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:43:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:43:00 +0000
commit89853c290fd822a88c56150dde50aaa1421c0c8c (patch)
treec88de9d39f187cf339e1add1f768bbda4a61130f /debian/mdadm.initramfs-hook
parentAdding upstream version 4.2. (diff)
downloadmdadm-debian.tar.xz
mdadm-debian.zip
Adding debian version 4.2-5.debian/4.2-5debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/mdadm.initramfs-hook')
-rw-r--r--debian/mdadm.initramfs-hook109
1 files changed, 109 insertions, 0 deletions
diff --git a/debian/mdadm.initramfs-hook b/debian/mdadm.initramfs-hook
new file mode 100644
index 0000000..c89d034
--- /dev/null
+++ b/debian/mdadm.initramfs-hook
@@ -0,0 +1,109 @@
+#!/bin/sh
+#
+# Copyright © 2006-2008 Martin F. Krafft <madduck@debian.org>,
+# 2012 Michael Tokarev <mjt@tls.msk.ru>
+# based on the scripts in the initramfs-tools package.
+# released under the terms of the Artistic Licence.
+#
+set -eu
+
+PREREQ="udev"
+prereqs()
+{
+ echo "$PREREQ"
+}
+
+case "${1:-}" in
+ prereqs)
+ prereqs
+ exit 0
+ ;;
+esac
+
+is_true()
+{
+ case "${1:-}" in
+ [Yy]es|[Yy]|1|[Tt]rue|[Tt]) return 0;;
+ *) return 1;;
+ esac
+}
+
+write()
+{
+ local PREFIX; PREFIX=$1; shift
+ echo "${PREFIX}: mdadm: $@" >&2
+}
+
+info()
+{
+ is_true ${VERBOSE:-false} && write I "$@" || :
+}
+
+warn()
+{
+ write W "$@"
+}
+
+. /usr/share/initramfs-tools/hook-functions
+
+# copy the binary as early as possible
+copy_exec /sbin/mdadm /sbin
+copy_exec /sbin/mdmon /sbin
+
+# Copy udev rules, which udev no longer does
+for UDEV_RULE in 63-md-raid-arrays.rules 64-md-raid-assembly.rules; do
+for rules_folder in /lib/udev/rules.d /etc/udev/rules.d; do
+ if [ -f $rules_folder/$UDEV_RULE ]; then
+ mkdir -p $DESTDIR$rules_folder
+ cp $rules_folder/$UDEV_RULE $DESTDIR$rules_folder/$UDEV_RULE
+ fi
+done
+done
+
+# load raid modules in the initramfs
+for module in linear multipath raid0 raid1 raid456 raid5 raid6 raid10; do
+ force_load $module
+done
+
+# load efivars for Intel RST IMSM, see Bug#962844
+force_load efivarfs || true
+
+# copy the mdadm configuration
+CONFIG=/etc/mdadm/mdadm.conf
+ALTCONFIG=/etc/mdadm.conf
+DESTMDADMCONF=$DESTDIR/etc/mdadm/mdadm.conf
+[ ! -f $CONFIG ] && [ -f $ALTCONFIG ] && CONFIG=$ALTCONFIG || :
+mkdir -p ${DESTDIR}/etc/mdadm
+
+if [ ! -f $CONFIG ]; then
+ # there is no configuration file, so let's create one
+ if /usr/share/mdadm/mkconf generate $CONFIG; then
+ # all is well
+ cp -p $CONFIG $DESTMDADMCONF
+ info "auto-generated the mdadm.conf configuration file."
+ else
+ # we failed to auto-generate, so let the emergency procedure take over
+ warn "failed to auto-generate the mdadm.conf file."
+ warn "please read /usr/share/doc/mdadm/README.upgrading-2.5.3.gz ."
+ fi
+else
+ cp -p $CONFIG ${DESTDIR}/etc/mdadm
+ sed -i '/^CREATE/s/^/#/' $DESTMDADMCONF
+ if ! grep -q '^ARRAY' $CONFIG; then
+ tmpfile="${DESTMDADMCONF}.tmp"
+ if /usr/share/mdadm/mkconf > $tmpfile; then
+ cp -p $tmpfile $DESTMDADMCONF
+ rm -f $tmpfile
+ else
+ warn "failed to auto-generate temporary mdadm.conf file."
+ fi
+ else
+ # make sure the configuration file knows about all running devices
+ /sbin/mdadm --detail --scan | while read array device params; do
+ uuid=${params#*UUID=}; uuid=${uuid%% *}
+ if grep -qi "UUID=$uuid" $DESTMDADMCONF; then
+ info "$uuid $device added to the mdadm.conf in the initramfs"
+ fi
+ done
+ fi
+fi