diff --git a/sys/compat/cloudabi/cloudabi_fd.c b/sys/compat/cloudabi/cloudabi_fd.c index da3c0da59305..8b72c19cdf6f 100644 --- a/sys/compat/cloudabi/cloudabi_fd.c +++ b/sys/compat/cloudabi/cloudabi_fd.c @@ -1,156 +1,189 @@ /*- * Copyright (c) 2015 Nuxi, https://nuxi.nl/ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include int cloudabi_sys_fd_close(struct thread *td, struct cloudabi_sys_fd_close_args *uap) { return (kern_close(td, uap->fd)); } int cloudabi_sys_fd_create1(struct thread *td, struct cloudabi_sys_fd_create1_args *uap) { + struct socket_args socket_args = { + .domain = AF_UNIX, + }; - /* Not implemented. */ - return (ENOSYS); + switch (uap->type) { + case CLOUDABI_FILETYPE_SOCKET_DGRAM: + socket_args.type = SOCK_DGRAM; + return (sys_socket(td, &socket_args)); + case CLOUDABI_FILETYPE_SOCKET_SEQPACKET: + socket_args.type = SOCK_SEQPACKET; + return (sys_socket(td, &socket_args)); + case CLOUDABI_FILETYPE_SOCKET_STREAM: + socket_args.type = SOCK_STREAM; + return (sys_socket(td, &socket_args)); + default: + return (EINVAL); + } } int cloudabi_sys_fd_create2(struct thread *td, struct cloudabi_sys_fd_create2_args *uap) { + int fds[2]; + int error; - /* Not implemented. */ - return (ENOSYS); + switch (uap->type) { + case CLOUDABI_FILETYPE_SOCKET_DGRAM: + error = kern_socketpair(td, AF_UNIX, SOCK_DGRAM, 0, fds); + break; + case CLOUDABI_FILETYPE_SOCKET_SEQPACKET: + error = kern_socketpair(td, AF_UNIX, SOCK_SEQPACKET, 0, fds); + break; + case CLOUDABI_FILETYPE_SOCKET_STREAM: + error = kern_socketpair(td, AF_UNIX, SOCK_STREAM, 0, fds); + break; + default: + return (EINVAL); + } + + if (error == 0) { + td->td_retval[0] = fds[0]; + td->td_retval[1] = fds[1]; + } + return (0); } int cloudabi_sys_fd_datasync(struct thread *td, struct cloudabi_sys_fd_datasync_args *uap) { struct fsync_args fsync_args = { .fd = uap->fd }; /* Call into fsync(), as FreeBSD lacks fdatasync(). */ return (sys_fsync(td, &fsync_args)); } int cloudabi_sys_fd_dup(struct thread *td, struct cloudabi_sys_fd_dup_args *uap) { return (kern_dup(td, FDDUP_NORMAL, 0, uap->from, 0)); } int cloudabi_sys_fd_replace(struct thread *td, struct cloudabi_sys_fd_replace_args *uap) { int error; /* * CloudABI's equivalent to dup2(). CloudABI processes should * not depend on hardcoded file descriptor layouts, but simply * use the file descriptor numbers that are allocated by the * kernel. Duplicating file descriptors to arbitrary numbers * should not be done. * * Invoke kern_dup() with FDDUP_MUSTREPLACE, so that we return * EBADF when duplicating to a nonexistent file descriptor. Also * clear the return value, as this system call yields no return * value. */ error = kern_dup(td, FDDUP_MUSTREPLACE, 0, uap->from, uap->to); td->td_retval[0] = 0; return (error); } int cloudabi_sys_fd_seek(struct thread *td, struct cloudabi_sys_fd_seek_args *uap) { struct lseek_args lseek_args = { .fd = uap->fd, .offset = uap->offset }; switch (uap->whence) { case CLOUDABI_WHENCE_CUR: lseek_args.whence = SEEK_CUR; break; case CLOUDABI_WHENCE_END: lseek_args.whence = SEEK_END; break; case CLOUDABI_WHENCE_SET: lseek_args.whence = SEEK_SET; break; default: return (EINVAL); } return (sys_lseek(td, &lseek_args)); } int cloudabi_sys_fd_stat_get(struct thread *td, struct cloudabi_sys_fd_stat_get_args *uap) { /* Not implemented. */ return (ENOSYS); } int cloudabi_sys_fd_stat_put(struct thread *td, struct cloudabi_sys_fd_stat_put_args *uap) { /* Not implemented. */ return (ENOSYS); } int cloudabi_sys_fd_sync(struct thread *td, struct cloudabi_sys_fd_sync_args *uap) { struct fsync_args fsync_args = { .fd = uap->fd }; return (sys_fsync(td, &fsync_args)); }