int Eth_Dev_Param::get_mask()

in sample_app/onvif_camera_mock/artifacts/onvif_srvd/src/eth_dev_param.cpp [233:250]

• 11 lines of code
• 5 McCabe index (conditional complexity)

int Eth_Dev_Param::get_mask(char *mask) const
{
    if( !is_open() || !mask )
        return -1;


    if( ioctl(_sd, SIOCGIFNETMASK, &_ifr) != 0 )
        return -1;

    struct sockaddr_in* addr = (struct sockaddr_in*)&_ifr.ifr_addr;


    if( inet_ntop(AF_INET, &addr->sin_addr, mask, INET_ADDRSTRLEN) != NULL )
        return 0; //good job


    return -1;
}