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Makefile
(134 B)
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cloudabi64_fd.c
(3.88 KB)
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cloudabi64_module.c
(5.72 KB)
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cloudabi64_poll.c
(10.27 KB)
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cloudabi64_proto.h
(23.52 KB)
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cloudabi64_sock.c
(3.85 KB)
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cloudabi64_syscall.h
(2.55 KB)
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cloudabi64_syscalls.c
(3.3 KB)
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cloudabi64_sysent.c
(10.65 KB)
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cloudabi64_systrace_args.c
(28.03 KB)
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cloudabi64_thread.c
(2.54 KB)
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cloudabi64_util.h
(1.9 KB)
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syscalls.conf
(524 B)
Editing: cloudabi64_sock.c
/*- * Copyright (c) 2015-2017 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 <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/systm.h> #include <sys/uio.h> #include <contrib/cloudabi/cloudabi64_types.h> #include <compat/cloudabi/cloudabi_util.h> #include <compat/cloudabi64/cloudabi64_proto.h> #include <compat/cloudabi64/cloudabi64_util.h> static MALLOC_DEFINE(M_SOCKET, "socket", "CloudABI socket"); int cloudabi64_sys_sock_recv(struct thread *td, struct cloudabi64_sys_sock_recv_args *uap) { cloudabi64_recv_in_t ri; cloudabi64_recv_out_t ro = {}; cloudabi64_iovec_t iovobj; struct iovec *iov; const cloudabi64_iovec_t *user_iov; size_t i, rdatalen, rfdslen; int error; error = copyin(uap->in, &ri, sizeof(ri)); if (error != 0) return (error); /* Convert iovecs to native format. */ if (ri.ri_data_len > UIO_MAXIOV) return (EINVAL); iov = mallocarray(ri.ri_data_len, sizeof(struct iovec), M_SOCKET, M_WAITOK); user_iov = TO_PTR(ri.ri_data); for (i = 0; i < ri.ri_data_len; i++) { error = copyin(&user_iov[i], &iovobj, sizeof(iovobj)); if (error != 0) { free(iov, M_SOCKET); return (error); } iov[i].iov_base = TO_PTR(iovobj.buf); iov[i].iov_len = iovobj.buf_len; } error = cloudabi_sock_recv(td, uap->sock, iov, ri.ri_data_len, TO_PTR(ri.ri_fds), ri.ri_fds_len, ri.ri_flags, &rdatalen, &rfdslen, &ro.ro_flags); free(iov, M_SOCKET); if (error != 0) return (error); ro.ro_datalen = rdatalen; ro.ro_fdslen = rfdslen; return (copyout(&ro, uap->out, sizeof(ro))); } int cloudabi64_sys_sock_send(struct thread *td, struct cloudabi64_sys_sock_send_args *uap) { cloudabi64_send_in_t si; cloudabi64_send_out_t so = {}; cloudabi64_ciovec_t iovobj; struct iovec *iov; const cloudabi64_ciovec_t *user_iov; size_t datalen, i; int error; error = copyin(uap->in, &si, sizeof(si)); if (error != 0) return (error); /* Convert iovecs to native format. */ if (si.si_data_len > UIO_MAXIOV) return (EINVAL); iov = mallocarray(si.si_data_len, sizeof(struct iovec), M_SOCKET, M_WAITOK); user_iov = TO_PTR(si.si_data); for (i = 0; i < si.si_data_len; i++) { error = copyin(&user_iov[i], &iovobj, sizeof(iovobj)); if (error != 0) { free(iov, M_SOCKET); return (error); } iov[i].iov_base = TO_PTR(iovobj.buf); iov[i].iov_len = iovobj.buf_len; } error = cloudabi_sock_send(td, uap->sock, iov, si.si_data_len, TO_PTR(si.si_fds), si.si_fds_len, &datalen); free(iov, M_SOCKET); if (error != 0) return (error); so.so_datalen = datalen; return (copyout(&so, uap->out, sizeof(so))); }
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