lib/net_utils/network_number_from_string.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2012 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or (at
// your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
//

#include <arpa/inet.h>
#include <netinet/in.h>

#include <lib/net_utils.h>


unsigned long
network_number_from_string(const rcstring &text)
{
    in_addr tmp_addr;
    if (!inet_aton(text.c_str(), &tmp_addr))
        return 0;
    return ntohl(tmp_addr.s_addr);
}


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