if $GREP -q 'chimera' /proc/version; then
echo 'chimera'; return
fi
+
+
+ if $GREP -q '4.19.' /proc/version; then
+ if [ -d /lib/dracut/hooks ]; then
+ echo 'openEuler'; return
+ fi
+ fi
+
+ if [ -f /etc/tinyramfs/config ]; then
+ if $GREP -q 'EWE_ISO' /etc/tinyramfs/config; then
+ echo "ewe"; return
+ fi
+ fi
+
echo "default"
}