1 files changed, 75 insertions, 0 deletions
diff --git a/modules.d/98dracut-systemd/dracut-cmdline.sh b/modules.d/98dracut-systemd/dracut-cmdline.sh
new file mode 100755
index 0000000..646fead
--- /dev/null
+++ b/modules.d/98dracut-systemd/dracut-cmdline.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+if [ -f /dracut-state.sh ]; then
+    . /dracut-state.sh 2> /dev/null
+fi
+type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
+
+[ -f /usr/lib/initrd-release ] && . /usr/lib/initrd-release
+[ -n "$VERSION" ] && info "dracut-$VERSION"
+
+if ! getargbool 1 'rd.hostonly'; then
+    [ -f /etc/cmdline.d/99-cmdline-ask.conf ] && mv /etc/cmdline.d/99-cmdline-ask.conf /tmp/99-cmdline-ask.conf
+    remove_hostonly_files
+    systemctl --no-block daemon-reload
+    [ -f /tmp/99-cmdline-ask.conf ] && mv /tmp/99-cmdline-ask.conf /etc/cmdline.d/99-cmdline-ask.conf
+fi
+
+info "Using kernel command line parameters:" "$(getcmdline)"
+
+getargbool 0 rd.udev.log-priority=info -d rd.udev.info -d -n -y rdudevinfo && echo 'udev_log="info"' >> /etc/udev/udev.conf
+getargbool 0 rd.udev.log-priority=debug -d rd.udev.debug -d -n -y rdudevdebug && echo 'udev_log="debug"' >> /etc/udev/udev.conf
+
+source_conf /etc/conf.d
+
+# Get the "root=" parameter from the kernel command line, but differentiate
+# between the case where it was set to the empty string and the case where it
+# wasn't specified at all.
+if ! root="$(getarg root=)"; then
+    root_unset='UNSET'
+fi
+
+rflags="$(getarg rootflags=)"
+getargbool 0 ro && rflags="${rflags},ro"
+getargbool 0 rw && rflags="${rflags},rw"
+rflags="${rflags#,}"
+
+fstype="$(getarg rootfstype=)"
+if [ -z "$fstype" ]; then
+    fstype="auto"
+fi
+
+export root
+export rflags
+export fstype
+
+make_trace_mem "hook cmdline" '1+:mem' '1+:iomem' '3+:slab'
+# run scriptlets to parse the command line
+getarg 'rd.break=cmdline' -d 'rdbreak=cmdline' && emergency_shell -n cmdline "Break before cmdline"
+source_hook cmdline
+
+[ -f /lib/dracut/parse-resume.sh ] && . /lib/dracut/parse-resume.sh
+
+case "${root#block:}${root_unset}" in
+    LABEL=* | UUID=* | PARTUUID=* | PARTLABEL=*)
+        root="block:$(label_uuid_to_dev "${root#block:}")"
+        rootok=1
+        ;;
+    /dev/*)
+        root="block:${root#block:}"
+        rootok=1
+        ;;
+    UNSET | gpt-auto | tmpfs)
+        # systemd's gpt-auto-generator/fstab-generator handles this case.
+        rootok=1
+        ;;
+esac
+
+[ -z "${root}${root_unset}" ] && die "Empty root= argument"
+[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
+
+export root rflags fstype netroot NEWROOT
+
+export -p > /dracut-state.sh
+
+exit 0