+
+ mysystem <span class="org-string">"mkdir --mode=700 Secret/opendkim"</span>;
+ <span class="org-keyword">if</span> (system <span class="org-string">"which opendkim-genkey"</span>) {
+ warn <span class="org-string">"opendkim-genkey: command not found, skipped"</span>
+ } <span class="org-keyword">else</span> {
+ mysystem (<span class="org-string">"opendkim-genkey -D Secret/opendkim"</span>,
+ <span class="org-string">"-b 2048 -d $dom -s default -S"</span>);
+ }