Merge remote-tracking branch 'origin/master' into next

[ipfire-2.x.git] / html / cgi-bin / entropy.cgi

diff --git a/html/cgi-bin/entropy.cgi b/html/cgi-bin/entropy.cgi
old mode 100755 (executable)
new mode 100644 (file)
index 9362e78..8e016b6
--- a/html/cgi-bin/entropy.cgi
+++ b/html/cgi-bin/entropy.cgi
@@ -48,6 +48,64 @@ if ( $querry[0] ne~ "") {
        &Graphs::makegraphbox("entropy.cgi", "day", '', 350);
        &Header::closebox();
 
+       # Check for hardware support.
+       my $message;
+       my $message_colour = $Header::colourred;
+       if (&has_hwrng()) {
+               $message = $Lang::tr{'system has hwrng'};
+               $message_colour = $Header::colourgreen;
+       } elsif (&has_rdrand()) {
+               $message = $Lang::tr{'system has rdrand'};
+               $message_colour = $Header::colourgreen;
+       } else {
+               $message = $Lang::tr{'no hardware random number generator'};
+       }
+
+       my $rngd_status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td>";
+       if (&rngd_is_running()) {
+               $rngd_status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
+       }
+
+       &Header::openbox('100%', 'center', $Lang::tr{'hardware support'});
+       print <<EOF;
+               <p style="color: $message_colour; text-align: center;">$message</p>
+
+               <table width='80%' cellspacing='1' class='tbl'>
+                       <tr>
+                               <th align='center'><b>$Lang::tr{'service'}</b></th>
+                               <th align='center'><b>$Lang::tr{'status'}</b></th>
+                       </tr>
+                       <tr>
+                               <td align='center'>
+                                       $Lang::tr{'random number generator daemon'}
+                               </td>
+                               $rngd_status
+                       </tr>
+               </table>
+EOF
+       &Header::closebox();
+
        &Header::closebigbox();
        &Header::closepage();
 }
+
+sub has_hwrng() {
+       return (-c "/dev/hwrng");
+}
+
+sub has_rdrand() {
+       open(FILE, "/proc/cpuinfo") or return 0;
+       my @cpuinfo = <FILE>;
+       close(FILE);
+
+       my @result = grep(/rdrand/, @cpuinfo);
+       if (@result) {
+               return 1;
+       }
+
+       return 0;
+}
+
+sub rngd_is_running() {
+       return (-e "/var/run/rngd.pid");
+}