util::Error LookupOwner(const std::string& user, const std::string& group, fs::Owner& owner)
{
auto dbConfig = config->Database();
try
{
mongo::DBClientConnection conn;
conn.connect(dbConfig.Host());
if (!dbConfig.Login().empty())
{
std::string errmsg;
if (!conn.auth(dbConfig.Name(), dbConfig.Login(), dbConfig.Password(), errmsg))
throw mongo::DBException("Authentication failed", 0);
}
owner = fs::Owner(user.empty() ? -1 : LookupUID(conn, user),
group.empty() ? -1 : LookupGID(conn, group));
}
catch (const mongo::DBException& e)
{
return util::Error::Failure(e.what());
}
catch (const util::RuntimeError& e)
{
return util::Error::Failure(e.Message());
}
return util::Error::Success();
}
int FileChGroup(const char *FileName, const char *Group)
{
int gid, result;
gid=LookupGID(Group);
if (gid > -1)
{
result=chown(FileName, -1, gid);
if (result==0) return(TRUE);
}
RaiseError(ERRFLAG_ERRNO, "FileChGroup", "failed to change group to group=%s gid=%d",Group,gid);
return(FALSE);
}
