network-manager: remove useless use of basename

[thirdparty/dracut.git] / dracut-initramfs-restore.sh

diff --git a/dracut-initramfs-restore.sh b/dracut-initramfs-restore.sh
index 8b30af12eafb69395ae88d94a95b4aab361afc5d..184697722e5121748d8e801fd99c24b15fe25198 100644 (file)
--- a/dracut-initramfs-restore.sh
+++ b/dracut-initramfs-restore.sh
@@ -2,6 +2,10 @@
 
 set -e
 
+# do some sanity checks first
+[ -e /run/initramfs/bin/sh ] && exit 0
+[ -e /run/initramfs/.need_shutdown ] || exit 0
+
 KERNEL_VERSION="$(uname -r)"
 
 [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
@@ -10,6 +14,8 @@ SKIP="$dracutbasedir/skipcpio"
 
 [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
 
+mount -o ro /boot &>/dev/null || true
+
 if [[ $MACHINE_ID ]] && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
     IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
 fi
@@ -18,12 +24,15 @@ fi
 cd /run/initramfs
 
 [ -f .need_shutdown -a -f "$IMG" ] || exit 1
+
 if $SKIP "$IMG" | zcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
     rm -f -- .need_shutdown
 elif $SKIP "$IMG" | xzcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
     rm -f -- .need_shutdown
 elif $SKIP "$IMG" | lz4 -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
     rm -f -- .need_shutdown
+elif $SKIP "$IMG" | zstd -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
+    rm -f -- .need_shutdown
 else
     # something failed, so we clean up
     echo "Unpacking of $IMG to /run/initramfs failed" >&2
@@ -31,4 +40,18 @@ else
     exit 1
 fi
 
+if [[ -d squash ]]; then
+    unsquashfs -no-xattrs -f -d . squash/root.img >/dev/null
+    if [ $? -ne 0 ]; then
+        echo "Squash module is enabled for this initramfs but failed to unpack squash/root.img" >&2
+        rm -f -- /run/initramfs/shutdown
+        exit 1
+    fi
+fi
+
+if [ -e /etc/selinux/config -a -x /usr/sbin/setfiles ] ; then
+    . /etc/selinux/config
+    /usr/sbin/setfiles -v -r /run/initramfs /etc/selinux/${SELINUXTYPE}/contexts/files/file_contexts /run/initramfs > /dev/null
+fi
+
 exit 0