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Fixed potential race condition pointed out in issue #31

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This commit is contained in:
Daniel Winzen
2018-12-06 16:54:35 +01:00
parent 5cd13e9269
commit 756e16b533
1 changed files with 2 additions and 3 deletions
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5
var/www/cron.php
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@ -117,10 +117,9 @@ foreach($onions as $onion){
if($onion[2]==2){ if($onion[2]==2){
//php openssl implementation has some issues, re-export using native openssl //php openssl implementation has some issues, re-export using native openssl
$pkey=openssl_pkey_get_private($onion[1]); $pkey=openssl_pkey_get_private($onion[1]);
openssl_pkey_export_to_file($pkey, 'key.tmp'); openssl_pkey_export($pkey, $exported);
openssl_pkey_free($pkey); openssl_pkey_free($pkey);
$priv_key=shell_exec('openssl rsa < key.tmp'); $priv_key=shell_exec('echo ' . escapeshellarg($exported) . ' | openssl rsa');
unlink('key.tmp');
//save hidden service //save hidden service
mkdir("/var/lib/tor-instances/$firstchar/hidden_service_$onion[0].onion", 0700); mkdir("/var/lib/tor-instances/$firstchar/hidden_service_$onion[0].onion", 0700);
file_put_contents("/var/lib/tor-instances/$firstchar/hidden_service_$onion[0].onion/private_key", $priv_key); file_put_contents("/var/lib/tor-instances/$firstchar/hidden_service_$onion[0].onion/private_key", $priv_key);