$ perl -e 'use File::Find; find (sub { $d=$File::Find::dir=~tr[/][]; return if $d>6; if (-f and /config.xml/) {open $f,"<",$_; @a=<$f>; close $f; @m = grep /some string/i @a; print "\nfound in ",$File::Find::name,"\n",@m if @m} },"/opt/hudson/work/jobs")'