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Fix for https://bugs.cacert.org/view.php?id=1159

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"it might be possible to execute commands on the signing server"
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Wytze van der Raay 2013-06-20 10:14:33 +00:00
parent e870b86839
commit db6ea0aafd
1 changed files with 2 additions and 2 deletions
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4
CommModule/server.pl
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@ -955,10 +955,10 @@ sub analyze($)
if($bytes[1] == 0) # NUL Request if($bytes[1] == 0) # NUL Request
{ {
SysLog "NUL Request detected.\n"; SysLog "NUL Request detected.\n";
if($fields[1]) if($fields[1] =~ /^\d+\.\d+$/)
{ {
open OUT,">timesync.sh"; open OUT,">timesync.sh";
print OUT "date -u $fields[1]\n"; print OUT "date -u '$fields[1]'\n";
print OUT "hwclock --systohc\n"; print OUT "hwclock --systohc\n";
close OUT; close OUT;
} }