USER=rrdtool:status,rrdtool:rrdinfo,rrdtool:listgraphs,rrdtool:viewgraph,rrdtool:listgraphcfg
EDITOR=rrdtool:config,rrdtool:listrrd
EXPERT=rrdtool:expert
ADMIN=rrdtool:status,rrdtool:config,rrdtool:listrrd,rrdtool:expert,rrdtool:delete,rrdtool:createrrd,rrdtool:rrdinfo,rrdtool:listgraphs,rrdtool:viewgraph,rrdtool:listgraphcfg,rrdtool:editgraphcfg,rrdtool:newgraphcfg