ssize_t sim_sock_sendmsg (struct SimSocket *socket, const struct msghdr *msg, int flags)
{
struct socket *kernel_socket = (struct socket *)socket;
struct iovec *kernel_iov = copy_iovec (msg->msg_iov, msg->msg_iovlen);
struct msghdr kernel_msg = *msg;
kernel_msg.msg_flags = flags;
kernel_msg.msg_iov = kernel_iov;
int retval = sock_sendmsg (kernel_socket, &kernel_msg, iov_size (msg));
sim_free (kernel_iov);
return retval;
}
wpdu::wpdu(const iovec& iov): valid_flag_(0),comm_len(MAX_COMM_STR_LEN)
{
community_name[0] = 0;
reset_iov(iovec_);
version_ = version1; // TODO: figure where this should come from
ACE_NEW(iovec_.iov_base, char[iov.iov_len]);
if (!iovec_.iov_base) {
valid_flag_ = SNMP_CLASS_RESOURCE_UNAVAIL;
return;
}
copy_iovec(iovec_, iov);
valid_flag_ = SNMP_CLASS_SUCCESS;
}
ssize_t sim_sock_recvmsg (struct SimSocket *socket, struct msghdr *msg, int flags)
{
struct socket *kernel_socket = (struct socket *)socket;
struct iovec *kernel_iov = copy_iovec (msg->msg_iov, msg->msg_iovlen);
struct iovec *user_iov = msg->msg_iov;
struct cmsghdr *user_cmsgh = msg->msg_control;
size_t user_cmsghlen = msg->msg_controllen;
msg->msg_iov = kernel_iov;
int retval = sock_recvmsg (kernel_socket, msg, iov_size (msg), flags);
msg->msg_iov = user_iov;
msg->msg_control = user_cmsgh;
msg->msg_controllen = user_cmsghlen - msg->msg_controllen;
sim_free (kernel_iov);
return retval;
}
