int
cloudabi_sys_fd_create1(struct thread *td,
struct cloudabi_sys_fd_create1_args *uap)
{
struct filecaps fcaps = {};
switch (uap->type) {
case CLOUDABI_FILETYPE_POLL:
cap_rights_init(&fcaps.fc_rights, CAP_FSTAT, CAP_KQUEUE);
return (kern_kqueue(td, 0, &fcaps));
case CLOUDABI_FILETYPE_SHARED_MEMORY:
cap_rights_init(&fcaps.fc_rights, CAP_FSTAT, CAP_FTRUNCATE,
CAP_MMAP_RWX);
return (kern_shm_open(td, SHM_ANON, O_RDWR, 0, &fcaps));
case CLOUDABI_FILETYPE_SOCKET_DGRAM:
return (kern_socket(td, AF_UNIX, SOCK_DGRAM, 0));
case CLOUDABI_FILETYPE_SOCKET_SEQPACKET:
return (kern_socket(td, AF_UNIX, SOCK_SEQPACKET, 0));
case CLOUDABI_FILETYPE_SOCKET_STREAM:
return (kern_socket(td, AF_UNIX, SOCK_STREAM, 0));
default:
return (EINVAL);
}
}
static int
linux_socket(struct linux_socket_args *args, int *res)
{
struct linux_socket_args linux_args;
struct sockopt sopt;
int error, domain, optval;
error = copyin(args, &linux_args, sizeof(linux_args));
if (error)
return (error);
domain = linux_to_bsd_domain(linux_args.domain);
if (domain == -1)
return (EINVAL);
error = kern_socket(domain, linux_args.type, linux_args.protocol, res);
/* Copy back the return value from socket() */
if (error == 0 && linux_args.type == SOCK_RAW &&
(linux_args.protocol == IPPROTO_RAW || linux_args.protocol == 0) &&
linux_args.domain == AF_INET) {
/* It's a raw IP socket: set the IP_HDRINCL option. */
optval = 1;
sopt.sopt_dir = SOPT_SET;
sopt.sopt_level = IPPROTO_IP;
sopt.sopt_name = IP_HDRINCL;
sopt.sopt_val = &optval;
sopt.sopt_valsize = sizeof(optval);
sopt.sopt_td = NULL;
/* We ignore any error returned by setsockopt() */
kern_setsockopt(*res, &sopt);
}
return (error);
}
