use "openvt" for emergency shell

dracut.conf.d/fedora.conf.example

@@ -7,4 +7,4 @@ omit_dracutmodules+=" dash "
 stdloglvl=3
 prefix=/run/initramfs
 realinitpath="/usr/lib/systemd/systemd"
-install_items+=" vi /etc/virc ps grep cat rm "
+install_items+=" vi /etc/virc ps grep cat rm openvt "

modules.d/99base/init

@@ -64,6 +64,8 @@ emergency_shell()
             _ctty="$(getarg rd.ctty=)" && _ctty="/dev/${_ctty##*/}"
             [ -c "$_ctty" ] || _ctty=/dev/tty1
             setsid sh -i -l 0<$_ctty 1>$_ctty 2>&1
+        elif [ -n "$(command -v openvt)" ] && ! getarg "console=" >/dev/null 2>&1 && getargbool 1 "rd.openvt" ; then
+            openvt -f -c 1 -w -s -l -- sh
         else
             sh -i -l 0<$_ctty 1>$_ctty 2>&1
         fi

modules.d/99shutdown/shutdown

@@ -36,6 +36,8 @@ emergency_shell()
             _ctty="$(getarg rd.ctty=)" && _ctty="/dev/${_ctty##*/}"
             [ -c "$_ctty" ] || _ctty=/dev/tty1
             setsid sh -i -l 0<$_ctty 1>$_ctty 2>&1
+        elif [ -n "$(command -v openvt)" ] && ! getarg "console=" >/dev/null 2>&1 && getargbool 1 "rd.openvt" ; then
+            openvt -f -c 1 -w -s -l -- sh
         else
             sh -i -l 0<$_ctty 1>$_ctty 2>&1
         fi