convert-dns-settings: Remove DNS variable from PPP profiles

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/src/scripts/convert-dns-settings b/src/scripts/convert-dns-settings
index fe4089ca3e3bf9623b999ff6c6a7cfbdb075ba48..1d9b22dcdbf78f5d520a050631d0e16dd3e6c512 100755 (executable)
--- a/src/scripts/convert-dns-settings
+++ b/src/scripts/convert-dns-settings
@@ -38,8 +38,8 @@ main() {
                                        SERVERS+=( "${!var}" )
                                done
 
-                               # Remove DNS0, DNS1 and DNS2 settings from profile file
-                               sed -i "/^DNS[012]=/d" "${file}"
+                               # Remove DNS, DNS0, DNS1 and DNS2 settings from profile file
+                               sed -Ei "/^DNS[012]?=/d" "${file}"
                        fi
                done