Allow +2 nameserver entries for dns= boot option

[live-boot-grml.git] / components / 9990-cmdline-old

diff --git a/components/9990-cmdline-old b/components/9990-cmdline-old
index 521170f..975ade2 100755 (executable)
--- a/components/9990-cmdline-old
+++ b/components/9990-cmdline-old
@@ -19,16 +19,10 @@ Cmdline_old ()
                                ;;
 
                        dns=*)
-                               DNSSERVER="${_PARAMETER#*=}"
-                               if echo "${DNSSERVER}" | grep -q , ; then
-                                       DNSSERVER1="${DNSSERVER%,*}"
-                                       DNSSERVER2="${DNSSERVER#*,}"
-                                       export DNSSERVER1 DNSSERVER2
-                               else
-                                       DNSSERVER1="$DNSSERVER"
-                                       export DNSSERVER1
-                               fi
-                               unset DNSSERVER
+                               DNS=${_PARAMETER#dns=}
+                               DNSSERVERS=$(echo ${DNS} | sed 's/,/ /g')
+                               export DNSSERVERS
+                               unset DNS
                                ;;
 
                        bootid=*)