fixed bug potentially causing keyring corruption.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6394 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2013-05-31 17:33:20 +00:00
parent 554234d385
commit 4b21232beb

View File

@ -1617,17 +1617,25 @@ bool PGPHandler::removeKeysFromPGPKeyring(const std::list<PGPIdType>& keys_to_re
// Erase the info from the keyring map.
//
_public_keyring_map.erase(res) ;
// now update all indices back. This internal look is very costly, but it avoids deleting the wrong keys, since the keyring structure is
// changed by ops_keyring_remove_key and therefore indices don't point to the correct location anymore.
int i=0 ;
const ops_keydata_t *keydata ;
while( (keydata = ops_keyring_get_key_by_index(_pubring,i)) != NULL )
{
PGPCertificateInfo& cert(_public_keyring_map[ PGPIdType(keydata->key_id).toStdString() ]) ;
cert._key_index = i ;
++i ;
}
}
// now update all indices back
int i=0 ;
const ops_keydata_t *keydata ;
while( (keydata = ops_keyring_get_key_by_index(_pubring,i)) != NULL )
if(_public_keyring_map.size() != _pubring->nkeys)
{
PGPCertificateInfo& cert(_public_keyring_map[ PGPIdType(keydata->key_id).toStdString() ]) ;
cert._key_index = i ;
++i ;
std::cerr << "Error after removing keys. Operation cancelled." << std::endl;
// todo
}
// Everything went well, sync back the keyring on disk