Esempi in C++ (Cpp) per compat_sock_setsockopt

Esempio n. 1

asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
				char __user *optval, int optlen)
{
	int err;
	struct socket *sock;

	if (level == SOL_IPV6 && optname == IPT_SO_SET_REPLACE)
		return do_netfilter_replace(fd, level, optname,
					    optval, optlen);

	if (optlen < 0)
		return -EINVAL;

	if ((sock = sockfd_lookup(fd, &err))!=NULL)
	{
		err = security_socket_setsockopt(sock,level,optname);
		if (err) {
			sockfd_put(sock);
			return err;
		}

		if (level == SOL_SOCKET)
			err = compat_sock_setsockopt(sock, level,
					optname, optval, optlen);
		else if (sock->ops->compat_setsockopt)
			err = sock->ops->compat_setsockopt(sock, level,
					optname, optval, optlen);
		else
			err = sock->ops->setsockopt(sock, level,
					optname, optval, optlen);
		sockfd_put(sock);
	}
	return err;
}

Esempio n. 2

File: compat.c Progetto: AdrianHuang/linux-3.8.13

asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
				char __user *optval, unsigned int optlen)
{
	int err;
	struct socket *sock = sockfd_lookup(fd, &err);

	if (sock) {
		err = security_socket_setsockopt(sock, level, optname);
		if (err) {
			sockfd_put(sock);
			return err;
		}

		if (level == SOL_SOCKET)
			err = compat_sock_setsockopt(sock, level,
					optname, optval, optlen);
		else if (sock->ops->compat_setsockopt)
			err = sock->ops->compat_setsockopt(sock, level,
					optname, optval, optlen);
		else
			err = sock->ops->setsockopt(sock, level,
					optname, optval, optlen);
		sockfd_put(sock);
	}
	return err;
}

Esempio n. 3

COMPAT_SYSCALL_DEFINE5(setsockopt, int, fd, int, level, int, optname,
                       char __user *, optval, unsigned int, optlen)
{
    int err;
    struct socket *sock = sockfd_lookup(fd, &err);

    if (sock) {
        err = security_socket_setsockopt(sock, level, optname);
        if (err) {
            sockfd_put(sock);
            return err;
        }

        if (level == SOL_SOCKET)
            err = compat_sock_setsockopt(sock, level,
                                         optname, optval, optlen);
        else if (sock->ops->compat_setsockopt)
            err = sock->ops->compat_setsockopt(sock, level,
                                               optname, optval, optlen);
        else
            err = sock->ops->setsockopt(sock, level,
                                        optname, optval, optlen);
        sockfd_put(sock);
    }
    return err;
}