mg-hosts: Allow spaces in setflagexpr exprs

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>

diff --git a/mg-hosts b/mg-hosts
index d7223a1577ab9818e54a2fc0f144ad883c57df73..c1166885e7931f0666a8d26d1eba91949abc5c45 100755 (executable)
--- a/mg-hosts
+++ b/mg-hosts
@@ -321,7 +321,7 @@ END
        my ($dst,$section) = @_;
        die unless @$section == 2;
        my ($dstflag, $expr) = @$section;
-       die "$expr $& ?" if $expr =~ m/[^-0-9a-z_&|()!~]/;
+       die "$expr $& ?" if $expr =~ m/[^-0-9a-z_&|()!~ \t]/;
 
        my %inputs;
        $expr =~ s{[-0-9a-z_]+}{