Get rid of calling Linux stat translation hook and specific to Linux handling of non-vnode dirfd from kern_statat(), Reviewed by: kib, mjg Differential revision: https://reviews.freebsd.org/D35474
4112 lines
93 KiB
C
4112 lines
93 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2002 Doug Rabson
|
|
* All rights reserved.
|
|
*
|
|
* 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 "opt_ffclock.h"
|
|
#include "opt_inet.h"
|
|
#include "opt_inet6.h"
|
|
#include "opt_ktrace.h"
|
|
|
|
#define __ELF_WORD_SIZE 32
|
|
|
|
#ifdef COMPAT_FREEBSD11
|
|
#define _WANT_FREEBSD11_KEVENT
|
|
#endif
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/capsicum.h>
|
|
#include <sys/clock.h>
|
|
#include <sys/exec.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/filedesc.h>
|
|
#include <sys/imgact.h>
|
|
#include <sys/jail.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/limits.h>
|
|
#include <sys/linker.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/file.h> /* Must come after sys/malloc.h */
|
|
#include <sys/imgact.h>
|
|
#include <sys/mbuf.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/module.h>
|
|
#include <sys/mount.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/namei.h>
|
|
#include <sys/priv.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/procctl.h>
|
|
#include <sys/ptrace.h>
|
|
#include <sys/reboot.h>
|
|
#include <sys/resource.h>
|
|
#include <sys/resourcevar.h>
|
|
#include <sys/selinfo.h>
|
|
#include <sys/eventvar.h> /* Must come after sys/selinfo.h */
|
|
#include <sys/pipe.h> /* Must come after sys/selinfo.h */
|
|
#include <sys/signal.h>
|
|
#include <sys/signalvar.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/socketvar.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/syscall.h>
|
|
#include <sys/syscallsubr.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/sysent.h>
|
|
#include <sys/sysproto.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/thr.h>
|
|
#include <sys/timex.h>
|
|
#include <sys/unistd.h>
|
|
#include <sys/ucontext.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/ipc.h>
|
|
#include <sys/msg.h>
|
|
#include <sys/sem.h>
|
|
#include <sys/shm.h>
|
|
#include <sys/timeffc.h>
|
|
#ifdef KTRACE
|
|
#include <sys/ktrace.h>
|
|
#endif
|
|
|
|
#ifdef INET
|
|
#include <netinet/in.h>
|
|
#endif
|
|
|
|
#include <vm/vm.h>
|
|
#include <vm/vm_param.h>
|
|
#include <vm/pmap.h>
|
|
#include <vm/vm_map.h>
|
|
#include <vm/vm_object.h>
|
|
#include <vm/vm_extern.h>
|
|
|
|
#include <machine/cpu.h>
|
|
#include <machine/elf.h>
|
|
#ifdef __amd64__
|
|
#include <machine/md_var.h>
|
|
#endif
|
|
|
|
#include <security/audit/audit.h>
|
|
|
|
#include <compat/freebsd32/freebsd32_util.h>
|
|
#include <compat/freebsd32/freebsd32.h>
|
|
#include <compat/freebsd32/freebsd32_ipc.h>
|
|
#include <compat/freebsd32/freebsd32_misc.h>
|
|
#include <compat/freebsd32/freebsd32_signal.h>
|
|
#include <compat/freebsd32/freebsd32_proto.h>
|
|
|
|
FEATURE(compat_freebsd_32bit, "Compatible with 32-bit FreeBSD");
|
|
|
|
struct ptrace_io_desc32 {
|
|
int piod_op;
|
|
uint32_t piod_offs;
|
|
uint32_t piod_addr;
|
|
uint32_t piod_len;
|
|
};
|
|
|
|
struct ptrace_vm_entry32 {
|
|
int pve_entry;
|
|
int pve_timestamp;
|
|
uint32_t pve_start;
|
|
uint32_t pve_end;
|
|
uint32_t pve_offset;
|
|
u_int pve_prot;
|
|
u_int pve_pathlen;
|
|
int32_t pve_fileid;
|
|
u_int pve_fsid;
|
|
uint32_t pve_path;
|
|
};
|
|
|
|
#ifdef __amd64__
|
|
CTASSERT(sizeof(struct timeval32) == 8);
|
|
CTASSERT(sizeof(struct timespec32) == 8);
|
|
CTASSERT(sizeof(struct itimerval32) == 16);
|
|
CTASSERT(sizeof(struct bintime32) == 12);
|
|
#else
|
|
CTASSERT(sizeof(struct timeval32) == 16);
|
|
CTASSERT(sizeof(struct timespec32) == 16);
|
|
CTASSERT(sizeof(struct itimerval32) == 32);
|
|
CTASSERT(sizeof(struct bintime32) == 16);
|
|
#endif
|
|
CTASSERT(sizeof(struct ostatfs32) == 256);
|
|
#ifdef __amd64__
|
|
CTASSERT(sizeof(struct rusage32) == 72);
|
|
#else
|
|
CTASSERT(sizeof(struct rusage32) == 88);
|
|
#endif
|
|
CTASSERT(sizeof(struct sigaltstack32) == 12);
|
|
#ifdef __amd64__
|
|
CTASSERT(sizeof(struct kevent32) == 56);
|
|
#else
|
|
CTASSERT(sizeof(struct kevent32) == 64);
|
|
#endif
|
|
CTASSERT(sizeof(struct iovec32) == 8);
|
|
CTASSERT(sizeof(struct msghdr32) == 28);
|
|
#ifdef __amd64__
|
|
CTASSERT(sizeof(struct stat32) == 208);
|
|
CTASSERT(sizeof(struct freebsd11_stat32) == 96);
|
|
#else
|
|
CTASSERT(sizeof(struct stat32) == 224);
|
|
CTASSERT(sizeof(struct freebsd11_stat32) == 120);
|
|
#endif
|
|
CTASSERT(sizeof(struct sigaction32) == 24);
|
|
|
|
static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
|
|
static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
|
|
static int freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id,
|
|
int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp);
|
|
|
|
void
|
|
freebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32)
|
|
{
|
|
|
|
TV_CP(*s, *s32, ru_utime);
|
|
TV_CP(*s, *s32, ru_stime);
|
|
CP(*s, *s32, ru_maxrss);
|
|
CP(*s, *s32, ru_ixrss);
|
|
CP(*s, *s32, ru_idrss);
|
|
CP(*s, *s32, ru_isrss);
|
|
CP(*s, *s32, ru_minflt);
|
|
CP(*s, *s32, ru_majflt);
|
|
CP(*s, *s32, ru_nswap);
|
|
CP(*s, *s32, ru_inblock);
|
|
CP(*s, *s32, ru_oublock);
|
|
CP(*s, *s32, ru_msgsnd);
|
|
CP(*s, *s32, ru_msgrcv);
|
|
CP(*s, *s32, ru_nsignals);
|
|
CP(*s, *s32, ru_nvcsw);
|
|
CP(*s, *s32, ru_nivcsw);
|
|
}
|
|
|
|
int
|
|
freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
|
|
{
|
|
int error, status;
|
|
struct rusage32 ru32;
|
|
struct rusage ru, *rup;
|
|
|
|
if (uap->rusage != NULL)
|
|
rup = &ru;
|
|
else
|
|
rup = NULL;
|
|
error = kern_wait(td, uap->pid, &status, uap->options, rup);
|
|
if (error)
|
|
return (error);
|
|
if (uap->status != NULL)
|
|
error = copyout(&status, uap->status, sizeof(status));
|
|
if (uap->rusage != NULL && error == 0) {
|
|
freebsd32_rusage_out(&ru, &ru32);
|
|
error = copyout(&ru32, uap->rusage, sizeof(ru32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_wait6(struct thread *td, struct freebsd32_wait6_args *uap)
|
|
{
|
|
struct __wrusage32 wru32;
|
|
struct __wrusage wru, *wrup;
|
|
struct siginfo32 si32;
|
|
struct __siginfo si, *sip;
|
|
int error, status;
|
|
|
|
if (uap->wrusage != NULL)
|
|
wrup = &wru;
|
|
else
|
|
wrup = NULL;
|
|
if (uap->info != NULL) {
|
|
sip = &si;
|
|
bzero(sip, sizeof(*sip));
|
|
} else
|
|
sip = NULL;
|
|
error = kern_wait6(td, uap->idtype, PAIR32TO64(id_t, uap->id),
|
|
&status, uap->options, wrup, sip);
|
|
if (error != 0)
|
|
return (error);
|
|
if (uap->status != NULL)
|
|
error = copyout(&status, uap->status, sizeof(status));
|
|
if (uap->wrusage != NULL && error == 0) {
|
|
freebsd32_rusage_out(&wru.wru_self, &wru32.wru_self);
|
|
freebsd32_rusage_out(&wru.wru_children, &wru32.wru_children);
|
|
error = copyout(&wru32, uap->wrusage, sizeof(wru32));
|
|
}
|
|
if (uap->info != NULL && error == 0) {
|
|
siginfo_to_siginfo32 (&si, &si32);
|
|
error = copyout(&si32, uap->info, sizeof(si32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
static void
|
|
copy_statfs(struct statfs *in, struct ostatfs32 *out)
|
|
{
|
|
|
|
statfs_scale_blocks(in, INT32_MAX);
|
|
bzero(out, sizeof(*out));
|
|
CP(*in, *out, f_bsize);
|
|
out->f_iosize = MIN(in->f_iosize, INT32_MAX);
|
|
CP(*in, *out, f_blocks);
|
|
CP(*in, *out, f_bfree);
|
|
CP(*in, *out, f_bavail);
|
|
out->f_files = MIN(in->f_files, INT32_MAX);
|
|
out->f_ffree = MIN(in->f_ffree, INT32_MAX);
|
|
CP(*in, *out, f_fsid);
|
|
CP(*in, *out, f_owner);
|
|
CP(*in, *out, f_type);
|
|
CP(*in, *out, f_flags);
|
|
out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
|
|
out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
|
|
strlcpy(out->f_fstypename,
|
|
in->f_fstypename, MFSNAMELEN);
|
|
strlcpy(out->f_mntonname,
|
|
in->f_mntonname, min(MNAMELEN, FREEBSD4_OMNAMELEN));
|
|
out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
|
|
out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
|
|
strlcpy(out->f_mntfromname,
|
|
in->f_mntfromname, min(MNAMELEN, FREEBSD4_OMNAMELEN));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_getfsstat(struct thread *td, struct freebsd32_getfsstat_args *uap)
|
|
{
|
|
size_t count;
|
|
int error;
|
|
|
|
if (uap->bufsize < 0 || uap->bufsize > SIZE_MAX)
|
|
return (EINVAL);
|
|
error = kern_getfsstat(td, &uap->buf, uap->bufsize, &count,
|
|
UIO_USERSPACE, uap->mode);
|
|
if (error == 0)
|
|
td->td_retval[0] = count;
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
int
|
|
freebsd4_freebsd32_getfsstat(struct thread *td,
|
|
struct freebsd4_freebsd32_getfsstat_args *uap)
|
|
{
|
|
struct statfs *buf, *sp;
|
|
struct ostatfs32 stat32;
|
|
size_t count, size, copycount;
|
|
int error;
|
|
|
|
count = uap->bufsize / sizeof(struct ostatfs32);
|
|
size = count * sizeof(struct statfs);
|
|
error = kern_getfsstat(td, &buf, size, &count, UIO_SYSSPACE, uap->mode);
|
|
if (size > 0) {
|
|
sp = buf;
|
|
copycount = count;
|
|
while (copycount > 0 && error == 0) {
|
|
copy_statfs(sp, &stat32);
|
|
error = copyout(&stat32, uap->buf, sizeof(stat32));
|
|
sp++;
|
|
uap->buf++;
|
|
copycount--;
|
|
}
|
|
free(buf, M_STATFS);
|
|
}
|
|
if (error == 0)
|
|
td->td_retval[0] = count;
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
#ifdef COMPAT_FREEBSD11
|
|
int
|
|
freebsd11_freebsd32_getfsstat(struct thread *td,
|
|
struct freebsd11_freebsd32_getfsstat_args *uap)
|
|
{
|
|
return(kern_freebsd11_getfsstat(td, uap->buf, uap->bufsize,
|
|
uap->mode));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_sigaltstack(struct thread *td,
|
|
struct freebsd32_sigaltstack_args *uap)
|
|
{
|
|
struct sigaltstack32 s32;
|
|
struct sigaltstack ss, oss, *ssp;
|
|
int error;
|
|
|
|
if (uap->ss != NULL) {
|
|
error = copyin(uap->ss, &s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
PTRIN_CP(s32, ss, ss_sp);
|
|
CP(s32, ss, ss_size);
|
|
CP(s32, ss, ss_flags);
|
|
ssp = &ss;
|
|
} else
|
|
ssp = NULL;
|
|
error = kern_sigaltstack(td, ssp, &oss);
|
|
if (error == 0 && uap->oss != NULL) {
|
|
PTROUT_CP(oss, s32, ss_sp);
|
|
CP(oss, s32, ss_size);
|
|
CP(oss, s32, ss_flags);
|
|
error = copyout(&s32, uap->oss, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Custom version of exec_copyin_args() so that we can translate
|
|
* the pointers.
|
|
*/
|
|
int
|
|
freebsd32_exec_copyin_args(struct image_args *args, const char *fname,
|
|
enum uio_seg segflg, uint32_t *argv, uint32_t *envv)
|
|
{
|
|
char *argp, *envp;
|
|
uint32_t *p32, arg;
|
|
int error;
|
|
|
|
bzero(args, sizeof(*args));
|
|
if (argv == NULL)
|
|
return (EFAULT);
|
|
|
|
/*
|
|
* Allocate demand-paged memory for the file name, argument, and
|
|
* environment strings.
|
|
*/
|
|
error = exec_alloc_args(args);
|
|
if (error != 0)
|
|
return (error);
|
|
|
|
/*
|
|
* Copy the file name.
|
|
*/
|
|
error = exec_args_add_fname(args, fname, segflg);
|
|
if (error != 0)
|
|
goto err_exit;
|
|
|
|
/*
|
|
* extract arguments first
|
|
*/
|
|
p32 = argv;
|
|
for (;;) {
|
|
error = copyin(p32++, &arg, sizeof(arg));
|
|
if (error)
|
|
goto err_exit;
|
|
if (arg == 0)
|
|
break;
|
|
argp = PTRIN(arg);
|
|
error = exec_args_add_arg(args, argp, UIO_USERSPACE);
|
|
if (error != 0)
|
|
goto err_exit;
|
|
}
|
|
|
|
/*
|
|
* extract environment strings
|
|
*/
|
|
if (envv) {
|
|
p32 = envv;
|
|
for (;;) {
|
|
error = copyin(p32++, &arg, sizeof(arg));
|
|
if (error)
|
|
goto err_exit;
|
|
if (arg == 0)
|
|
break;
|
|
envp = PTRIN(arg);
|
|
error = exec_args_add_env(args, envp, UIO_USERSPACE);
|
|
if (error != 0)
|
|
goto err_exit;
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
|
|
err_exit:
|
|
exec_free_args(args);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
|
|
{
|
|
struct image_args eargs;
|
|
struct vmspace *oldvmspace;
|
|
int error;
|
|
|
|
error = pre_execve(td, &oldvmspace);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
|
|
uap->argv, uap->envv);
|
|
if (error == 0)
|
|
error = kern_execve(td, &eargs, NULL, oldvmspace);
|
|
post_execve(td, error, oldvmspace);
|
|
AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap)
|
|
{
|
|
struct image_args eargs;
|
|
struct vmspace *oldvmspace;
|
|
int error;
|
|
|
|
error = pre_execve(td, &oldvmspace);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE,
|
|
uap->argv, uap->envv);
|
|
if (error == 0) {
|
|
eargs.fd = uap->fd;
|
|
error = kern_execve(td, &eargs, NULL, oldvmspace);
|
|
}
|
|
post_execve(td, error, oldvmspace);
|
|
AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_mknodat(struct thread *td, struct freebsd32_mknodat_args *uap)
|
|
{
|
|
|
|
return (kern_mknodat(td, uap->fd, uap->path, UIO_USERSPACE,
|
|
uap->mode, PAIR32TO64(dev_t, uap->dev)));
|
|
}
|
|
|
|
int
|
|
freebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap)
|
|
{
|
|
int prot;
|
|
|
|
prot = uap->prot;
|
|
#if defined(__amd64__)
|
|
if (i386_read_exec && (prot & PROT_READ) != 0)
|
|
prot |= PROT_EXEC;
|
|
#endif
|
|
return (kern_mprotect(td, (uintptr_t)PTRIN(uap->addr), uap->len,
|
|
prot));
|
|
}
|
|
|
|
int
|
|
freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
|
|
{
|
|
int prot;
|
|
|
|
prot = uap->prot;
|
|
#if defined(__amd64__)
|
|
if (i386_read_exec && (prot & PROT_READ))
|
|
prot |= PROT_EXEC;
|
|
#endif
|
|
|
|
return (kern_mmap(td, &(struct mmap_req){
|
|
.mr_hint = (uintptr_t)uap->addr,
|
|
.mr_len = uap->len,
|
|
.mr_prot = prot,
|
|
.mr_flags = uap->flags,
|
|
.mr_fd = uap->fd,
|
|
.mr_pos = PAIR32TO64(off_t, uap->pos),
|
|
}));
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD6
|
|
int
|
|
freebsd6_freebsd32_mmap(struct thread *td,
|
|
struct freebsd6_freebsd32_mmap_args *uap)
|
|
{
|
|
int prot;
|
|
|
|
prot = uap->prot;
|
|
#if defined(__amd64__)
|
|
if (i386_read_exec && (prot & PROT_READ))
|
|
prot |= PROT_EXEC;
|
|
#endif
|
|
|
|
return (kern_mmap(td, &(struct mmap_req){
|
|
.mr_hint = (uintptr_t)uap->addr,
|
|
.mr_len = uap->len,
|
|
.mr_prot = prot,
|
|
.mr_flags = uap->flags,
|
|
.mr_fd = uap->fd,
|
|
.mr_pos = PAIR32TO64(off_t, uap->pos),
|
|
}));
|
|
}
|
|
#endif
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_mmap(struct thread *td, struct ofreebsd32_mmap_args *uap)
|
|
{
|
|
return (kern_ommap(td, (uintptr_t)uap->addr, uap->len, uap->prot,
|
|
uap->flags, uap->fd, uap->pos));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
|
|
{
|
|
struct itimerval itv, oitv, *itvp;
|
|
struct itimerval32 i32;
|
|
int error;
|
|
|
|
if (uap->itv != NULL) {
|
|
error = copyin(uap->itv, &i32, sizeof(i32));
|
|
if (error)
|
|
return (error);
|
|
TV_CP(i32, itv, it_interval);
|
|
TV_CP(i32, itv, it_value);
|
|
itvp = &itv;
|
|
} else
|
|
itvp = NULL;
|
|
error = kern_setitimer(td, uap->which, itvp, &oitv);
|
|
if (error || uap->oitv == NULL)
|
|
return (error);
|
|
TV_CP(oitv, i32, it_interval);
|
|
TV_CP(oitv, i32, it_value);
|
|
return (copyout(&i32, uap->oitv, sizeof(i32)));
|
|
}
|
|
|
|
int
|
|
freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
|
|
{
|
|
struct itimerval itv;
|
|
struct itimerval32 i32;
|
|
int error;
|
|
|
|
error = kern_getitimer(td, uap->which, &itv);
|
|
if (error || uap->itv == NULL)
|
|
return (error);
|
|
TV_CP(itv, i32, it_interval);
|
|
TV_CP(itv, i32, it_value);
|
|
return (copyout(&i32, uap->itv, sizeof(i32)));
|
|
}
|
|
|
|
int
|
|
freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
|
|
{
|
|
struct timeval32 tv32;
|
|
struct timeval tv, *tvp;
|
|
int error;
|
|
|
|
if (uap->tv != NULL) {
|
|
error = copyin(uap->tv, &tv32, sizeof(tv32));
|
|
if (error)
|
|
return (error);
|
|
CP(tv32, tv, tv_sec);
|
|
CP(tv32, tv, tv_usec);
|
|
tvp = &tv;
|
|
} else
|
|
tvp = NULL;
|
|
/*
|
|
* XXX Do pointers need PTRIN()?
|
|
*/
|
|
return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
|
|
sizeof(int32_t) * 8));
|
|
}
|
|
|
|
int
|
|
freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap)
|
|
{
|
|
struct timespec32 ts32;
|
|
struct timespec ts;
|
|
struct timeval tv, *tvp;
|
|
sigset_t set, *uset;
|
|
int error;
|
|
|
|
if (uap->ts != NULL) {
|
|
error = copyin(uap->ts, &ts32, sizeof(ts32));
|
|
if (error != 0)
|
|
return (error);
|
|
CP(ts32, ts, tv_sec);
|
|
CP(ts32, ts, tv_nsec);
|
|
TIMESPEC_TO_TIMEVAL(&tv, &ts);
|
|
tvp = &tv;
|
|
} else
|
|
tvp = NULL;
|
|
if (uap->sm != NULL) {
|
|
error = copyin(uap->sm, &set, sizeof(set));
|
|
if (error != 0)
|
|
return (error);
|
|
uset = &set;
|
|
} else
|
|
uset = NULL;
|
|
/*
|
|
* XXX Do pointers need PTRIN()?
|
|
*/
|
|
error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
|
|
uset, sizeof(int32_t) * 8);
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Copy 'count' items into the destination list pointed to by uap->eventlist.
|
|
*/
|
|
static int
|
|
freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
|
|
{
|
|
struct freebsd32_kevent_args *uap;
|
|
struct kevent32 ks32[KQ_NEVENTS];
|
|
uint64_t e;
|
|
int i, j, error;
|
|
|
|
KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
|
|
uap = (struct freebsd32_kevent_args *)arg;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
CP(kevp[i], ks32[i], ident);
|
|
CP(kevp[i], ks32[i], filter);
|
|
CP(kevp[i], ks32[i], flags);
|
|
CP(kevp[i], ks32[i], fflags);
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
ks32[i].data1 = kevp[i].data;
|
|
ks32[i].data2 = kevp[i].data >> 32;
|
|
#else
|
|
ks32[i].data1 = kevp[i].data >> 32;
|
|
ks32[i].data2 = kevp[i].data;
|
|
#endif
|
|
PTROUT_CP(kevp[i], ks32[i], udata);
|
|
for (j = 0; j < nitems(kevp->ext); j++) {
|
|
e = kevp[i].ext[j];
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
ks32[i].ext64[2 * j] = e;
|
|
ks32[i].ext64[2 * j + 1] = e >> 32;
|
|
#else
|
|
ks32[i].ext64[2 * j] = e >> 32;
|
|
ks32[i].ext64[2 * j + 1] = e;
|
|
#endif
|
|
}
|
|
}
|
|
error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
|
|
if (error == 0)
|
|
uap->eventlist += count;
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Copy 'count' items from the list pointed to by uap->changelist.
|
|
*/
|
|
static int
|
|
freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
|
|
{
|
|
struct freebsd32_kevent_args *uap;
|
|
struct kevent32 ks32[KQ_NEVENTS];
|
|
uint64_t e;
|
|
int i, j, error;
|
|
|
|
KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
|
|
uap = (struct freebsd32_kevent_args *)arg;
|
|
|
|
error = copyin(uap->changelist, ks32, count * sizeof *ks32);
|
|
if (error)
|
|
goto done;
|
|
uap->changelist += count;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
CP(ks32[i], kevp[i], ident);
|
|
CP(ks32[i], kevp[i], filter);
|
|
CP(ks32[i], kevp[i], flags);
|
|
CP(ks32[i], kevp[i], fflags);
|
|
kevp[i].data = PAIR32TO64(uint64_t, ks32[i].data);
|
|
PTRIN_CP(ks32[i], kevp[i], udata);
|
|
for (j = 0; j < nitems(kevp->ext); j++) {
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
e = ks32[i].ext64[2 * j + 1];
|
|
e <<= 32;
|
|
e += ks32[i].ext64[2 * j];
|
|
#else
|
|
e = ks32[i].ext64[2 * j];
|
|
e <<= 32;
|
|
e += ks32[i].ext64[2 * j + 1];
|
|
#endif
|
|
kevp[i].ext[j] = e;
|
|
}
|
|
}
|
|
done:
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
|
|
{
|
|
struct timespec32 ts32;
|
|
struct timespec ts, *tsp;
|
|
struct kevent_copyops k_ops = {
|
|
.arg = uap,
|
|
.k_copyout = freebsd32_kevent_copyout,
|
|
.k_copyin = freebsd32_kevent_copyin,
|
|
};
|
|
#ifdef KTRACE
|
|
struct kevent32 *eventlist = uap->eventlist;
|
|
#endif
|
|
int error;
|
|
|
|
if (uap->timeout) {
|
|
error = copyin(uap->timeout, &ts32, sizeof(ts32));
|
|
if (error)
|
|
return (error);
|
|
CP(ts32, ts, tv_sec);
|
|
CP(ts32, ts, tv_nsec);
|
|
tsp = &ts;
|
|
} else
|
|
tsp = NULL;
|
|
#ifdef KTRACE
|
|
if (KTRPOINT(td, KTR_STRUCT_ARRAY))
|
|
ktrstructarray("kevent32", UIO_USERSPACE, uap->changelist,
|
|
uap->nchanges, sizeof(struct kevent32));
|
|
#endif
|
|
error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
|
|
&k_ops, tsp);
|
|
#ifdef KTRACE
|
|
if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY))
|
|
ktrstructarray("kevent32", UIO_USERSPACE, eventlist,
|
|
td->td_retval[0], sizeof(struct kevent32));
|
|
#endif
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD11
|
|
static int
|
|
freebsd32_kevent11_copyout(void *arg, struct kevent *kevp, int count)
|
|
{
|
|
struct freebsd11_freebsd32_kevent_args *uap;
|
|
struct freebsd11_kevent32 ks32[KQ_NEVENTS];
|
|
int i, error;
|
|
|
|
KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
|
|
uap = (struct freebsd11_freebsd32_kevent_args *)arg;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
CP(kevp[i], ks32[i], ident);
|
|
CP(kevp[i], ks32[i], filter);
|
|
CP(kevp[i], ks32[i], flags);
|
|
CP(kevp[i], ks32[i], fflags);
|
|
CP(kevp[i], ks32[i], data);
|
|
PTROUT_CP(kevp[i], ks32[i], udata);
|
|
}
|
|
error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
|
|
if (error == 0)
|
|
uap->eventlist += count;
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Copy 'count' items from the list pointed to by uap->changelist.
|
|
*/
|
|
static int
|
|
freebsd32_kevent11_copyin(void *arg, struct kevent *kevp, int count)
|
|
{
|
|
struct freebsd11_freebsd32_kevent_args *uap;
|
|
struct freebsd11_kevent32 ks32[KQ_NEVENTS];
|
|
int i, j, error;
|
|
|
|
KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
|
|
uap = (struct freebsd11_freebsd32_kevent_args *)arg;
|
|
|
|
error = copyin(uap->changelist, ks32, count * sizeof *ks32);
|
|
if (error)
|
|
goto done;
|
|
uap->changelist += count;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
CP(ks32[i], kevp[i], ident);
|
|
CP(ks32[i], kevp[i], filter);
|
|
CP(ks32[i], kevp[i], flags);
|
|
CP(ks32[i], kevp[i], fflags);
|
|
CP(ks32[i], kevp[i], data);
|
|
PTRIN_CP(ks32[i], kevp[i], udata);
|
|
for (j = 0; j < nitems(kevp->ext); j++)
|
|
kevp[i].ext[j] = 0;
|
|
}
|
|
done:
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_kevent(struct thread *td,
|
|
struct freebsd11_freebsd32_kevent_args *uap)
|
|
{
|
|
struct timespec32 ts32;
|
|
struct timespec ts, *tsp;
|
|
struct kevent_copyops k_ops = {
|
|
.arg = uap,
|
|
.k_copyout = freebsd32_kevent11_copyout,
|
|
.k_copyin = freebsd32_kevent11_copyin,
|
|
};
|
|
#ifdef KTRACE
|
|
struct freebsd11_kevent32 *eventlist = uap->eventlist;
|
|
#endif
|
|
int error;
|
|
|
|
if (uap->timeout) {
|
|
error = copyin(uap->timeout, &ts32, sizeof(ts32));
|
|
if (error)
|
|
return (error);
|
|
CP(ts32, ts, tv_sec);
|
|
CP(ts32, ts, tv_nsec);
|
|
tsp = &ts;
|
|
} else
|
|
tsp = NULL;
|
|
#ifdef KTRACE
|
|
if (KTRPOINT(td, KTR_STRUCT_ARRAY))
|
|
ktrstructarray("freebsd11_kevent32", UIO_USERSPACE,
|
|
uap->changelist, uap->nchanges,
|
|
sizeof(struct freebsd11_kevent32));
|
|
#endif
|
|
error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
|
|
&k_ops, tsp);
|
|
#ifdef KTRACE
|
|
if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY))
|
|
ktrstructarray("freebsd11_kevent32", UIO_USERSPACE,
|
|
eventlist, td->td_retval[0],
|
|
sizeof(struct freebsd11_kevent32));
|
|
#endif
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_gettimeofday(struct thread *td,
|
|
struct freebsd32_gettimeofday_args *uap)
|
|
{
|
|
struct timeval atv;
|
|
struct timeval32 atv32;
|
|
struct timezone rtz;
|
|
int error = 0;
|
|
|
|
if (uap->tp) {
|
|
microtime(&atv);
|
|
CP(atv, atv32, tv_sec);
|
|
CP(atv, atv32, tv_usec);
|
|
error = copyout(&atv32, uap->tp, sizeof (atv32));
|
|
}
|
|
if (error == 0 && uap->tzp != NULL) {
|
|
rtz.tz_minuteswest = 0;
|
|
rtz.tz_dsttime = 0;
|
|
error = copyout(&rtz, uap->tzp, sizeof (rtz));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
|
|
{
|
|
struct rusage32 s32;
|
|
struct rusage s;
|
|
int error;
|
|
|
|
error = kern_getrusage(td, uap->who, &s);
|
|
if (error == 0) {
|
|
freebsd32_rusage_out(&s, &s32);
|
|
error = copyout(&s32, uap->rusage, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
ptrace_lwpinfo_to32(const struct ptrace_lwpinfo *pl,
|
|
struct ptrace_lwpinfo32 *pl32)
|
|
{
|
|
|
|
bzero(pl32, sizeof(*pl32));
|
|
pl32->pl_lwpid = pl->pl_lwpid;
|
|
pl32->pl_event = pl->pl_event;
|
|
pl32->pl_flags = pl->pl_flags;
|
|
pl32->pl_sigmask = pl->pl_sigmask;
|
|
pl32->pl_siglist = pl->pl_siglist;
|
|
siginfo_to_siginfo32(&pl->pl_siginfo, &pl32->pl_siginfo);
|
|
strcpy(pl32->pl_tdname, pl->pl_tdname);
|
|
pl32->pl_child_pid = pl->pl_child_pid;
|
|
pl32->pl_syscall_code = pl->pl_syscall_code;
|
|
pl32->pl_syscall_narg = pl->pl_syscall_narg;
|
|
}
|
|
|
|
static void
|
|
ptrace_sc_ret_to32(const struct ptrace_sc_ret *psr,
|
|
struct ptrace_sc_ret32 *psr32)
|
|
{
|
|
|
|
bzero(psr32, sizeof(*psr32));
|
|
psr32->sr_retval[0] = psr->sr_retval[0];
|
|
psr32->sr_retval[1] = psr->sr_retval[1];
|
|
psr32->sr_error = psr->sr_error;
|
|
}
|
|
|
|
int
|
|
freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap)
|
|
{
|
|
union {
|
|
struct ptrace_io_desc piod;
|
|
struct ptrace_lwpinfo pl;
|
|
struct ptrace_vm_entry pve;
|
|
struct ptrace_coredump pc;
|
|
struct ptrace_sc_remote sr;
|
|
struct dbreg32 dbreg;
|
|
struct fpreg32 fpreg;
|
|
struct reg32 reg;
|
|
struct iovec vec;
|
|
register_t args[nitems(td->td_sa.args)];
|
|
struct ptrace_sc_ret psr;
|
|
int ptevents;
|
|
} r;
|
|
union {
|
|
struct ptrace_io_desc32 piod;
|
|
struct ptrace_lwpinfo32 pl;
|
|
struct ptrace_vm_entry32 pve;
|
|
struct ptrace_coredump32 pc;
|
|
struct ptrace_sc_remote32 sr;
|
|
uint32_t args[nitems(td->td_sa.args)];
|
|
struct ptrace_sc_ret32 psr;
|
|
struct iovec32 vec;
|
|
} r32;
|
|
syscallarg_t pscr_args[nitems(td->td_sa.args)];
|
|
u_int pscr_args32[nitems(td->td_sa.args)];
|
|
void *addr;
|
|
int data, error, i;
|
|
|
|
if (!allow_ptrace)
|
|
return (ENOSYS);
|
|
error = 0;
|
|
|
|
AUDIT_ARG_PID(uap->pid);
|
|
AUDIT_ARG_CMD(uap->req);
|
|
AUDIT_ARG_VALUE(uap->data);
|
|
addr = &r;
|
|
data = uap->data;
|
|
switch (uap->req) {
|
|
case PT_GET_EVENT_MASK:
|
|
case PT_GET_SC_ARGS:
|
|
case PT_GET_SC_RET:
|
|
break;
|
|
case PT_LWPINFO:
|
|
if (uap->data > sizeof(r32.pl))
|
|
return (EINVAL);
|
|
|
|
/*
|
|
* Pass size of native structure in 'data'. Truncate
|
|
* if necessary to avoid siginfo.
|
|
*/
|
|
data = sizeof(r.pl);
|
|
if (uap->data < offsetof(struct ptrace_lwpinfo32, pl_siginfo) +
|
|
sizeof(struct siginfo32))
|
|
data = offsetof(struct ptrace_lwpinfo, pl_siginfo);
|
|
break;
|
|
case PT_GETREGS:
|
|
bzero(&r.reg, sizeof(r.reg));
|
|
break;
|
|
case PT_GETFPREGS:
|
|
bzero(&r.fpreg, sizeof(r.fpreg));
|
|
break;
|
|
case PT_GETDBREGS:
|
|
bzero(&r.dbreg, sizeof(r.dbreg));
|
|
break;
|
|
case PT_SETREGS:
|
|
error = copyin(uap->addr, &r.reg, sizeof(r.reg));
|
|
break;
|
|
case PT_SETFPREGS:
|
|
error = copyin(uap->addr, &r.fpreg, sizeof(r.fpreg));
|
|
break;
|
|
case PT_SETDBREGS:
|
|
error = copyin(uap->addr, &r.dbreg, sizeof(r.dbreg));
|
|
break;
|
|
case PT_GETREGSET:
|
|
case PT_SETREGSET:
|
|
error = copyin(uap->addr, &r32.vec, sizeof(r32.vec));
|
|
if (error != 0)
|
|
break;
|
|
|
|
r.vec.iov_len = r32.vec.iov_len;
|
|
r.vec.iov_base = PTRIN(r32.vec.iov_base);
|
|
break;
|
|
case PT_SET_EVENT_MASK:
|
|
if (uap->data != sizeof(r.ptevents))
|
|
error = EINVAL;
|
|
else
|
|
error = copyin(uap->addr, &r.ptevents, uap->data);
|
|
break;
|
|
case PT_IO:
|
|
error = copyin(uap->addr, &r32.piod, sizeof(r32.piod));
|
|
if (error)
|
|
break;
|
|
CP(r32.piod, r.piod, piod_op);
|
|
PTRIN_CP(r32.piod, r.piod, piod_offs);
|
|
PTRIN_CP(r32.piod, r.piod, piod_addr);
|
|
CP(r32.piod, r.piod, piod_len);
|
|
break;
|
|
case PT_VM_ENTRY:
|
|
error = copyin(uap->addr, &r32.pve, sizeof(r32.pve));
|
|
if (error)
|
|
break;
|
|
|
|
CP(r32.pve, r.pve, pve_entry);
|
|
CP(r32.pve, r.pve, pve_timestamp);
|
|
CP(r32.pve, r.pve, pve_start);
|
|
CP(r32.pve, r.pve, pve_end);
|
|
CP(r32.pve, r.pve, pve_offset);
|
|
CP(r32.pve, r.pve, pve_prot);
|
|
CP(r32.pve, r.pve, pve_pathlen);
|
|
CP(r32.pve, r.pve, pve_fileid);
|
|
CP(r32.pve, r.pve, pve_fsid);
|
|
PTRIN_CP(r32.pve, r.pve, pve_path);
|
|
break;
|
|
case PT_COREDUMP:
|
|
if (uap->data != sizeof(r32.pc))
|
|
error = EINVAL;
|
|
else
|
|
error = copyin(uap->addr, &r32.pc, uap->data);
|
|
CP(r32.pc, r.pc, pc_fd);
|
|
CP(r32.pc, r.pc, pc_flags);
|
|
r.pc.pc_limit = PAIR32TO64(off_t, r32.pc.pc_limit);
|
|
data = sizeof(r.pc);
|
|
break;
|
|
case PT_SC_REMOTE:
|
|
if (uap->data != sizeof(r32.sr)) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
error = copyin(uap->addr, &r32.sr, uap->data);
|
|
if (error != 0)
|
|
break;
|
|
CP(r32.sr, r.sr, pscr_syscall);
|
|
CP(r32.sr, r.sr, pscr_nargs);
|
|
if (r.sr.pscr_nargs > nitems(td->td_sa.args)) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
error = copyin(PTRIN(r32.sr.pscr_args), pscr_args32,
|
|
sizeof(u_int) * r32.sr.pscr_nargs);
|
|
if (error != 0)
|
|
break;
|
|
for (i = 0; i < r32.sr.pscr_nargs; i++)
|
|
pscr_args[i] = pscr_args32[i];
|
|
r.sr.pscr_args = pscr_args;
|
|
break;
|
|
default:
|
|
addr = uap->addr;
|
|
break;
|
|
}
|
|
if (error)
|
|
return (error);
|
|
|
|
error = kern_ptrace(td, uap->req, uap->pid, addr, data);
|
|
if (error)
|
|
return (error);
|
|
|
|
switch (uap->req) {
|
|
case PT_VM_ENTRY:
|
|
CP(r.pve, r32.pve, pve_entry);
|
|
CP(r.pve, r32.pve, pve_timestamp);
|
|
CP(r.pve, r32.pve, pve_start);
|
|
CP(r.pve, r32.pve, pve_end);
|
|
CP(r.pve, r32.pve, pve_offset);
|
|
CP(r.pve, r32.pve, pve_prot);
|
|
CP(r.pve, r32.pve, pve_pathlen);
|
|
CP(r.pve, r32.pve, pve_fileid);
|
|
CP(r.pve, r32.pve, pve_fsid);
|
|
error = copyout(&r32.pve, uap->addr, sizeof(r32.pve));
|
|
break;
|
|
case PT_IO:
|
|
CP(r.piod, r32.piod, piod_len);
|
|
error = copyout(&r32.piod, uap->addr, sizeof(r32.piod));
|
|
break;
|
|
case PT_GETREGS:
|
|
error = copyout(&r.reg, uap->addr, sizeof(r.reg));
|
|
break;
|
|
case PT_GETFPREGS:
|
|
error = copyout(&r.fpreg, uap->addr, sizeof(r.fpreg));
|
|
break;
|
|
case PT_GETDBREGS:
|
|
error = copyout(&r.dbreg, uap->addr, sizeof(r.dbreg));
|
|
break;
|
|
case PT_GETREGSET:
|
|
r32.vec.iov_len = r.vec.iov_len;
|
|
error = copyout(&r32.vec, uap->addr, sizeof(r32.vec));
|
|
break;
|
|
case PT_GET_EVENT_MASK:
|
|
/* NB: The size in uap->data is validated in kern_ptrace(). */
|
|
error = copyout(&r.ptevents, uap->addr, uap->data);
|
|
break;
|
|
case PT_LWPINFO:
|
|
ptrace_lwpinfo_to32(&r.pl, &r32.pl);
|
|
error = copyout(&r32.pl, uap->addr, uap->data);
|
|
break;
|
|
case PT_GET_SC_ARGS:
|
|
for (i = 0; i < nitems(r.args); i++)
|
|
r32.args[i] = (uint32_t)r.args[i];
|
|
error = copyout(r32.args, uap->addr, MIN(uap->data,
|
|
sizeof(r32.args)));
|
|
break;
|
|
case PT_GET_SC_RET:
|
|
ptrace_sc_ret_to32(&r.psr, &r32.psr);
|
|
error = copyout(&r32.psr, uap->addr, MIN(uap->data,
|
|
sizeof(r32.psr)));
|
|
break;
|
|
case PT_SC_REMOTE:
|
|
ptrace_sc_ret_to32(&r.sr.pscr_ret, &r32.sr.pscr_ret);
|
|
error = copyout(&r32.sr.pscr_ret, uap->addr +
|
|
offsetof(struct ptrace_sc_remote32, pscr_ret),
|
|
sizeof(r32.psr));
|
|
break;
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
|
|
{
|
|
struct iovec32 iov32;
|
|
struct iovec *iov;
|
|
struct uio *uio;
|
|
u_int iovlen;
|
|
int error, i;
|
|
|
|
*uiop = NULL;
|
|
if (iovcnt > UIO_MAXIOV)
|
|
return (EINVAL);
|
|
iovlen = iovcnt * sizeof(struct iovec);
|
|
uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
|
|
iov = (struct iovec *)(uio + 1);
|
|
for (i = 0; i < iovcnt; i++) {
|
|
error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
|
|
if (error) {
|
|
free(uio, M_IOV);
|
|
return (error);
|
|
}
|
|
iov[i].iov_base = PTRIN(iov32.iov_base);
|
|
iov[i].iov_len = iov32.iov_len;
|
|
}
|
|
uio->uio_iov = iov;
|
|
uio->uio_iovcnt = iovcnt;
|
|
uio->uio_segflg = UIO_USERSPACE;
|
|
uio->uio_offset = -1;
|
|
uio->uio_resid = 0;
|
|
for (i = 0; i < iovcnt; i++) {
|
|
if (iov->iov_len > INT_MAX - uio->uio_resid) {
|
|
free(uio, M_IOV);
|
|
return (EINVAL);
|
|
}
|
|
uio->uio_resid += iov->iov_len;
|
|
iov++;
|
|
}
|
|
*uiop = uio;
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
|
|
{
|
|
struct uio *auio;
|
|
int error;
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = kern_readv(td, uap->fd, auio);
|
|
free(auio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
|
|
{
|
|
struct uio *auio;
|
|
int error;
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = kern_writev(td, uap->fd, auio);
|
|
free(auio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
|
|
{
|
|
struct uio *auio;
|
|
int error;
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
|
|
free(auio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
|
|
{
|
|
struct uio *auio;
|
|
int error;
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
|
|
free(auio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
|
|
int error)
|
|
{
|
|
struct iovec32 iov32;
|
|
struct iovec *iov;
|
|
u_int iovlen;
|
|
int i;
|
|
|
|
*iovp = NULL;
|
|
if (iovcnt > UIO_MAXIOV)
|
|
return (error);
|
|
iovlen = iovcnt * sizeof(struct iovec);
|
|
iov = malloc(iovlen, M_IOV, M_WAITOK);
|
|
for (i = 0; i < iovcnt; i++) {
|
|
error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
|
|
if (error) {
|
|
free(iov, M_IOV);
|
|
return (error);
|
|
}
|
|
iov[i].iov_base = PTRIN(iov32.iov_base);
|
|
iov[i].iov_len = iov32.iov_len;
|
|
}
|
|
*iovp = iov;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
freebsd32_copyinmsghdr(const struct msghdr32 *msg32, struct msghdr *msg)
|
|
{
|
|
struct msghdr32 m32;
|
|
int error;
|
|
|
|
error = copyin(msg32, &m32, sizeof(m32));
|
|
if (error)
|
|
return (error);
|
|
msg->msg_name = PTRIN(m32.msg_name);
|
|
msg->msg_namelen = m32.msg_namelen;
|
|
msg->msg_iov = PTRIN(m32.msg_iov);
|
|
msg->msg_iovlen = m32.msg_iovlen;
|
|
msg->msg_control = PTRIN(m32.msg_control);
|
|
msg->msg_controllen = m32.msg_controllen;
|
|
msg->msg_flags = m32.msg_flags;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
|
|
{
|
|
struct msghdr32 m32;
|
|
int error;
|
|
|
|
m32.msg_name = PTROUT(msg->msg_name);
|
|
m32.msg_namelen = msg->msg_namelen;
|
|
m32.msg_iov = PTROUT(msg->msg_iov);
|
|
m32.msg_iovlen = msg->msg_iovlen;
|
|
m32.msg_control = PTROUT(msg->msg_control);
|
|
m32.msg_controllen = msg->msg_controllen;
|
|
m32.msg_flags = msg->msg_flags;
|
|
error = copyout(&m32, msg32, sizeof(m32));
|
|
return (error);
|
|
}
|
|
|
|
#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
|
|
#define FREEBSD32_ALIGN(p) \
|
|
(((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
|
|
#define FREEBSD32_CMSG_SPACE(l) \
|
|
(FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
|
|
|
|
#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
|
|
FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
|
|
|
|
static size_t
|
|
freebsd32_cmsg_convert(const struct cmsghdr *cm, void *data, socklen_t datalen)
|
|
{
|
|
size_t copylen;
|
|
union {
|
|
struct timespec32 ts;
|
|
struct timeval32 tv;
|
|
struct bintime32 bt;
|
|
} tmp32;
|
|
|
|
union {
|
|
struct timespec ts;
|
|
struct timeval tv;
|
|
struct bintime bt;
|
|
} *in;
|
|
|
|
in = data;
|
|
copylen = 0;
|
|
switch (cm->cmsg_level) {
|
|
case SOL_SOCKET:
|
|
switch (cm->cmsg_type) {
|
|
case SCM_TIMESTAMP:
|
|
TV_CP(*in, tmp32, tv);
|
|
copylen = sizeof(tmp32.tv);
|
|
break;
|
|
|
|
case SCM_BINTIME:
|
|
BT_CP(*in, tmp32, bt);
|
|
copylen = sizeof(tmp32.bt);
|
|
break;
|
|
|
|
case SCM_REALTIME:
|
|
case SCM_MONOTONIC:
|
|
TS_CP(*in, tmp32, ts);
|
|
copylen = sizeof(tmp32.ts);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (copylen == 0)
|
|
return (datalen);
|
|
|
|
KASSERT((datalen >= copylen), ("corrupted cmsghdr"));
|
|
|
|
bcopy(&tmp32, data, copylen);
|
|
return (copylen);
|
|
}
|
|
|
|
static int
|
|
freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
|
|
{
|
|
struct cmsghdr *cm;
|
|
void *data;
|
|
socklen_t clen, datalen, datalen_out, oldclen;
|
|
int error;
|
|
caddr_t ctlbuf;
|
|
int len, copylen;
|
|
struct mbuf *m;
|
|
error = 0;
|
|
|
|
len = msg->msg_controllen;
|
|
msg->msg_controllen = 0;
|
|
|
|
ctlbuf = msg->msg_control;
|
|
for (m = control; m != NULL && len > 0; m = m->m_next) {
|
|
cm = mtod(m, struct cmsghdr *);
|
|
clen = m->m_len;
|
|
while (cm != NULL) {
|
|
if (sizeof(struct cmsghdr) > clen ||
|
|
cm->cmsg_len > clen) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
data = CMSG_DATA(cm);
|
|
datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
|
|
datalen_out = freebsd32_cmsg_convert(cm, data, datalen);
|
|
|
|
/*
|
|
* Copy out the message header. Preserve the native
|
|
* message size in case we need to inspect the message
|
|
* contents later.
|
|
*/
|
|
copylen = sizeof(struct cmsghdr);
|
|
if (len < copylen) {
|
|
msg->msg_flags |= MSG_CTRUNC;
|
|
m_dispose_extcontrolm(m);
|
|
goto exit;
|
|
}
|
|
oldclen = cm->cmsg_len;
|
|
cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
|
|
datalen_out;
|
|
error = copyout(cm, ctlbuf, copylen);
|
|
cm->cmsg_len = oldclen;
|
|
if (error != 0)
|
|
goto exit;
|
|
|
|
ctlbuf += FREEBSD32_ALIGN(copylen);
|
|
len -= FREEBSD32_ALIGN(copylen);
|
|
|
|
copylen = datalen_out;
|
|
if (len < copylen) {
|
|
msg->msg_flags |= MSG_CTRUNC;
|
|
m_dispose_extcontrolm(m);
|
|
break;
|
|
}
|
|
|
|
/* Copy out the message data. */
|
|
error = copyout(data, ctlbuf, copylen);
|
|
if (error)
|
|
goto exit;
|
|
|
|
ctlbuf += FREEBSD32_ALIGN(copylen);
|
|
len -= FREEBSD32_ALIGN(copylen);
|
|
|
|
if (CMSG_SPACE(datalen) < clen) {
|
|
clen -= CMSG_SPACE(datalen);
|
|
cm = (struct cmsghdr *)
|
|
((caddr_t)cm + CMSG_SPACE(datalen));
|
|
} else {
|
|
clen = 0;
|
|
cm = NULL;
|
|
}
|
|
|
|
msg->msg_controllen +=
|
|
FREEBSD32_CMSG_SPACE(datalen_out);
|
|
}
|
|
}
|
|
if (len == 0 && m != NULL) {
|
|
msg->msg_flags |= MSG_CTRUNC;
|
|
m_dispose_extcontrolm(m);
|
|
}
|
|
|
|
exit:
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_recvmsg(struct thread *td, struct freebsd32_recvmsg_args *uap)
|
|
{
|
|
struct msghdr msg;
|
|
struct iovec *uiov, *iov;
|
|
struct mbuf *control = NULL;
|
|
struct mbuf **controlp;
|
|
int error;
|
|
|
|
error = freebsd32_copyinmsghdr(uap->msg, &msg);
|
|
if (error)
|
|
return (error);
|
|
error = freebsd32_copyiniov((void *)msg.msg_iov, msg.msg_iovlen, &iov,
|
|
EMSGSIZE);
|
|
if (error)
|
|
return (error);
|
|
msg.msg_flags = uap->flags;
|
|
uiov = msg.msg_iov;
|
|
msg.msg_iov = iov;
|
|
|
|
controlp = (msg.msg_control != NULL) ? &control : NULL;
|
|
error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
|
|
if (error == 0) {
|
|
msg.msg_iov = uiov;
|
|
|
|
if (control != NULL)
|
|
error = freebsd32_copy_msg_out(&msg, control);
|
|
else
|
|
msg.msg_controllen = 0;
|
|
|
|
if (error == 0)
|
|
error = freebsd32_copyoutmsghdr(&msg, uap->msg);
|
|
}
|
|
free(iov, M_IOV);
|
|
|
|
if (control != NULL) {
|
|
if (error != 0)
|
|
m_dispose_extcontrolm(control);
|
|
m_freem(control);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_recvmsg(struct thread *td, struct ofreebsd32_recvmsg_args *uap)
|
|
{
|
|
return (ENOSYS);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Copy-in the array of control messages constructed using alignment
|
|
* and padding suitable for a 32-bit environment and construct an
|
|
* mbuf using alignment and padding suitable for a 64-bit kernel.
|
|
* The alignment and padding are defined indirectly by CMSG_DATA(),
|
|
* CMSG_SPACE() and CMSG_LEN().
|
|
*/
|
|
static int
|
|
freebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen)
|
|
{
|
|
struct cmsghdr *cm;
|
|
struct mbuf *m;
|
|
void *in, *in1, *md;
|
|
u_int msglen, outlen;
|
|
int error;
|
|
|
|
/* Enforce the size limit of the native implementation. */
|
|
if (buflen > MCLBYTES)
|
|
return (EINVAL);
|
|
|
|
in = malloc(buflen, M_TEMP, M_WAITOK);
|
|
error = copyin(buf, in, buflen);
|
|
if (error != 0)
|
|
goto out;
|
|
|
|
/*
|
|
* Make a pass over the input buffer to determine the amount of space
|
|
* required for 64 bit-aligned copies of the control messages.
|
|
*/
|
|
in1 = in;
|
|
outlen = 0;
|
|
while (buflen > 0) {
|
|
if (buflen < sizeof(*cm)) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
cm = (struct cmsghdr *)in1;
|
|
if (cm->cmsg_len < FREEBSD32_ALIGN(sizeof(*cm)) ||
|
|
cm->cmsg_len > buflen) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
msglen = FREEBSD32_ALIGN(cm->cmsg_len);
|
|
if (msglen < cm->cmsg_len) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
/* The native ABI permits the final padding to be omitted. */
|
|
if (msglen > buflen)
|
|
msglen = buflen;
|
|
buflen -= msglen;
|
|
|
|
in1 = (char *)in1 + msglen;
|
|
outlen += CMSG_ALIGN(sizeof(*cm)) +
|
|
CMSG_ALIGN(msglen - FREEBSD32_ALIGN(sizeof(*cm)));
|
|
}
|
|
if (error != 0)
|
|
goto out;
|
|
|
|
/*
|
|
* Allocate up to MJUMPAGESIZE space for the re-aligned and
|
|
* re-padded control messages. This allows a full MCLBYTES of
|
|
* 32-bit sized and aligned messages to fit and avoids an ABI
|
|
* mismatch with the native implementation.
|
|
*/
|
|
m = m_get2(outlen, M_WAITOK, MT_CONTROL, 0);
|
|
if (m == NULL) {
|
|
error = EINVAL;
|
|
goto out;
|
|
}
|
|
m->m_len = outlen;
|
|
md = mtod(m, void *);
|
|
|
|
/*
|
|
* Make a second pass over input messages, copying them into the output
|
|
* buffer.
|
|
*/
|
|
in1 = in;
|
|
while (outlen > 0) {
|
|
/* Copy the message header and align the length field. */
|
|
cm = md;
|
|
memcpy(cm, in1, sizeof(*cm));
|
|
msglen = cm->cmsg_len - FREEBSD32_ALIGN(sizeof(*cm));
|
|
cm->cmsg_len = CMSG_ALIGN(sizeof(*cm)) + msglen;
|
|
|
|
/* Copy the message body. */
|
|
in1 = (char *)in1 + FREEBSD32_ALIGN(sizeof(*cm));
|
|
md = (char *)md + CMSG_ALIGN(sizeof(*cm));
|
|
memcpy(md, in1, msglen);
|
|
in1 = (char *)in1 + FREEBSD32_ALIGN(msglen);
|
|
md = (char *)md + CMSG_ALIGN(msglen);
|
|
KASSERT(outlen >= CMSG_ALIGN(sizeof(*cm)) + CMSG_ALIGN(msglen),
|
|
("outlen %u underflow, msglen %u", outlen, msglen));
|
|
outlen -= CMSG_ALIGN(sizeof(*cm)) + CMSG_ALIGN(msglen);
|
|
}
|
|
|
|
*mp = m;
|
|
out:
|
|
free(in, M_TEMP);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_sendmsg(struct thread *td, struct freebsd32_sendmsg_args *uap)
|
|
{
|
|
struct msghdr msg;
|
|
struct iovec *iov;
|
|
struct mbuf *control = NULL;
|
|
struct sockaddr *to = NULL;
|
|
int error;
|
|
|
|
error = freebsd32_copyinmsghdr(uap->msg, &msg);
|
|
if (error)
|
|
return (error);
|
|
error = freebsd32_copyiniov((void *)msg.msg_iov, msg.msg_iovlen, &iov,
|
|
EMSGSIZE);
|
|
if (error)
|
|
return (error);
|
|
msg.msg_iov = iov;
|
|
if (msg.msg_name != NULL) {
|
|
error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
|
|
if (error) {
|
|
to = NULL;
|
|
goto out;
|
|
}
|
|
msg.msg_name = to;
|
|
}
|
|
|
|
if (msg.msg_control) {
|
|
if (msg.msg_controllen < sizeof(struct cmsghdr)) {
|
|
error = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
error = freebsd32_copyin_control(&control, msg.msg_control,
|
|
msg.msg_controllen);
|
|
if (error)
|
|
goto out;
|
|
|
|
msg.msg_control = NULL;
|
|
msg.msg_controllen = 0;
|
|
}
|
|
|
|
error = kern_sendit(td, uap->s, &msg, uap->flags, control,
|
|
UIO_USERSPACE);
|
|
|
|
out:
|
|
free(iov, M_IOV);
|
|
if (to)
|
|
free(to, M_SONAME);
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_sendmsg(struct thread *td, struct ofreebsd32_sendmsg_args *uap)
|
|
{
|
|
return (ENOSYS);
|
|
}
|
|
#endif
|
|
|
|
|
|
int
|
|
freebsd32_settimeofday(struct thread *td,
|
|
struct freebsd32_settimeofday_args *uap)
|
|
{
|
|
struct timeval32 tv32;
|
|
struct timeval tv, *tvp;
|
|
struct timezone tz, *tzp;
|
|
int error;
|
|
|
|
if (uap->tv) {
|
|
error = copyin(uap->tv, &tv32, sizeof(tv32));
|
|
if (error)
|
|
return (error);
|
|
CP(tv32, tv, tv_sec);
|
|
CP(tv32, tv, tv_usec);
|
|
tvp = &tv;
|
|
} else
|
|
tvp = NULL;
|
|
if (uap->tzp) {
|
|
error = copyin(uap->tzp, &tz, sizeof(tz));
|
|
if (error)
|
|
return (error);
|
|
tzp = &tz;
|
|
} else
|
|
tzp = NULL;
|
|
return (kern_settimeofday(td, tvp, tzp));
|
|
}
|
|
|
|
int
|
|
freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
|
|
{
|
|
struct timeval32 s32[2];
|
|
struct timeval s[2], *sp;
|
|
int error;
|
|
|
|
if (uap->tptr != NULL) {
|
|
error = copyin(uap->tptr, s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
CP(s32[0], s[0], tv_sec);
|
|
CP(s32[0], s[0], tv_usec);
|
|
CP(s32[1], s[1], tv_sec);
|
|
CP(s32[1], s[1], tv_usec);
|
|
sp = s;
|
|
} else
|
|
sp = NULL;
|
|
return (kern_utimesat(td, AT_FDCWD, uap->path, UIO_USERSPACE,
|
|
sp, UIO_SYSSPACE));
|
|
}
|
|
|
|
int
|
|
freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
|
|
{
|
|
struct timeval32 s32[2];
|
|
struct timeval s[2], *sp;
|
|
int error;
|
|
|
|
if (uap->tptr != NULL) {
|
|
error = copyin(uap->tptr, s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
CP(s32[0], s[0], tv_sec);
|
|
CP(s32[0], s[0], tv_usec);
|
|
CP(s32[1], s[1], tv_sec);
|
|
CP(s32[1], s[1], tv_usec);
|
|
sp = s;
|
|
} else
|
|
sp = NULL;
|
|
return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
|
|
}
|
|
|
|
int
|
|
freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
|
|
{
|
|
struct timeval32 s32[2];
|
|
struct timeval s[2], *sp;
|
|
int error;
|
|
|
|
if (uap->tptr != NULL) {
|
|
error = copyin(uap->tptr, s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
CP(s32[0], s[0], tv_sec);
|
|
CP(s32[0], s[0], tv_usec);
|
|
CP(s32[1], s[1], tv_sec);
|
|
CP(s32[1], s[1], tv_usec);
|
|
sp = s;
|
|
} else
|
|
sp = NULL;
|
|
return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
|
|
}
|
|
|
|
int
|
|
freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap)
|
|
{
|
|
struct timeval32 s32[2];
|
|
struct timeval s[2], *sp;
|
|
int error;
|
|
|
|
if (uap->times != NULL) {
|
|
error = copyin(uap->times, s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
CP(s32[0], s[0], tv_sec);
|
|
CP(s32[0], s[0], tv_usec);
|
|
CP(s32[1], s[1], tv_sec);
|
|
CP(s32[1], s[1], tv_usec);
|
|
sp = s;
|
|
} else
|
|
sp = NULL;
|
|
return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE,
|
|
sp, UIO_SYSSPACE));
|
|
}
|
|
|
|
int
|
|
freebsd32_futimens(struct thread *td, struct freebsd32_futimens_args *uap)
|
|
{
|
|
struct timespec32 ts32[2];
|
|
struct timespec ts[2], *tsp;
|
|
int error;
|
|
|
|
if (uap->times != NULL) {
|
|
error = copyin(uap->times, ts32, sizeof(ts32));
|
|
if (error)
|
|
return (error);
|
|
CP(ts32[0], ts[0], tv_sec);
|
|
CP(ts32[0], ts[0], tv_nsec);
|
|
CP(ts32[1], ts[1], tv_sec);
|
|
CP(ts32[1], ts[1], tv_nsec);
|
|
tsp = ts;
|
|
} else
|
|
tsp = NULL;
|
|
return (kern_futimens(td, uap->fd, tsp, UIO_SYSSPACE));
|
|
}
|
|
|
|
int
|
|
freebsd32_utimensat(struct thread *td, struct freebsd32_utimensat_args *uap)
|
|
{
|
|
struct timespec32 ts32[2];
|
|
struct timespec ts[2], *tsp;
|
|
int error;
|
|
|
|
if (uap->times != NULL) {
|
|
error = copyin(uap->times, ts32, sizeof(ts32));
|
|
if (error)
|
|
return (error);
|
|
CP(ts32[0], ts[0], tv_sec);
|
|
CP(ts32[0], ts[0], tv_nsec);
|
|
CP(ts32[1], ts[1], tv_sec);
|
|
CP(ts32[1], ts[1], tv_nsec);
|
|
tsp = ts;
|
|
} else
|
|
tsp = NULL;
|
|
return (kern_utimensat(td, uap->fd, uap->path, UIO_USERSPACE,
|
|
tsp, UIO_SYSSPACE, uap->flag));
|
|
}
|
|
|
|
int
|
|
freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
|
|
{
|
|
struct timeval32 tv32;
|
|
struct timeval delta, olddelta, *deltap;
|
|
int error;
|
|
|
|
if (uap->delta) {
|
|
error = copyin(uap->delta, &tv32, sizeof(tv32));
|
|
if (error)
|
|
return (error);
|
|
CP(tv32, delta, tv_sec);
|
|
CP(tv32, delta, tv_usec);
|
|
deltap = δ
|
|
} else
|
|
deltap = NULL;
|
|
error = kern_adjtime(td, deltap, &olddelta);
|
|
if (uap->olddelta && error == 0) {
|
|
CP(olddelta, tv32, tv_sec);
|
|
CP(olddelta, tv32, tv_usec);
|
|
error = copyout(&tv32, uap->olddelta, sizeof(tv32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
int
|
|
freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
|
|
{
|
|
struct ostatfs32 s32;
|
|
struct statfs *sp;
|
|
int error;
|
|
|
|
sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
|
|
error = kern_statfs(td, uap->path, UIO_USERSPACE, sp);
|
|
if (error == 0) {
|
|
copy_statfs(sp, &s32);
|
|
error = copyout(&s32, uap->buf, sizeof(s32));
|
|
}
|
|
free(sp, M_STATFS);
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
int
|
|
freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
|
|
{
|
|
struct ostatfs32 s32;
|
|
struct statfs *sp;
|
|
int error;
|
|
|
|
sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
|
|
error = kern_fstatfs(td, uap->fd, sp);
|
|
if (error == 0) {
|
|
copy_statfs(sp, &s32);
|
|
error = copyout(&s32, uap->buf, sizeof(s32));
|
|
}
|
|
free(sp, M_STATFS);
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
int
|
|
freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
|
|
{
|
|
struct ostatfs32 s32;
|
|
struct statfs *sp;
|
|
fhandle_t fh;
|
|
int error;
|
|
|
|
if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
|
|
return (error);
|
|
sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
|
|
error = kern_fhstatfs(td, fh, sp);
|
|
if (error == 0) {
|
|
copy_statfs(sp, &s32);
|
|
error = copyout(&s32, uap->buf, sizeof(s32));
|
|
}
|
|
free(sp, M_STATFS);
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
|
|
{
|
|
|
|
return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
|
|
PAIR32TO64(off_t, uap->offset)));
|
|
}
|
|
|
|
int
|
|
freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
|
|
{
|
|
|
|
return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
|
|
PAIR32TO64(off_t, uap->offset)));
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap)
|
|
{
|
|
|
|
return (kern_lseek(td, uap->fd, uap->offset, uap->whence));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
|
|
{
|
|
int error;
|
|
off_t pos;
|
|
|
|
error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
|
|
uap->whence);
|
|
/* Expand the quad return into two parts for eax and edx */
|
|
pos = td->td_uretoff.tdu_off;
|
|
td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
|
|
td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
|
|
return error;
|
|
}
|
|
|
|
int
|
|
freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
|
|
{
|
|
|
|
return (kern_truncate(td, uap->path, UIO_USERSPACE,
|
|
PAIR32TO64(off_t, uap->length)));
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_truncate(struct thread *td, struct ofreebsd32_truncate_args *uap)
|
|
{
|
|
return (kern_truncate(td, uap->path, UIO_USERSPACE, uap->length));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
|
|
{
|
|
|
|
return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_ftruncate(struct thread *td, struct ofreebsd32_ftruncate_args *uap)
|
|
{
|
|
return (kern_ftruncate(td, uap->fd, uap->length));
|
|
}
|
|
|
|
int
|
|
ofreebsd32_getdirentries(struct thread *td,
|
|
struct ofreebsd32_getdirentries_args *uap)
|
|
{
|
|
struct ogetdirentries_args ap;
|
|
int error;
|
|
long loff;
|
|
int32_t loff_cut;
|
|
|
|
ap.fd = uap->fd;
|
|
ap.buf = uap->buf;
|
|
ap.count = uap->count;
|
|
ap.basep = NULL;
|
|
error = kern_ogetdirentries(td, &ap, &loff);
|
|
if (error == 0) {
|
|
loff_cut = loff;
|
|
error = copyout(&loff_cut, uap->basep, sizeof(int32_t));
|
|
}
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
#if defined(COMPAT_FREEBSD11)
|
|
int
|
|
freebsd11_freebsd32_getdirentries(struct thread *td,
|
|
struct freebsd11_freebsd32_getdirentries_args *uap)
|
|
{
|
|
long base;
|
|
int32_t base32;
|
|
int error;
|
|
|
|
error = freebsd11_kern_getdirentries(td, uap->fd, uap->buf, uap->count,
|
|
&base, NULL);
|
|
if (error)
|
|
return (error);
|
|
if (uap->basep != NULL) {
|
|
base32 = base;
|
|
error = copyout(&base32, uap->basep, sizeof(int32_t));
|
|
}
|
|
return (error);
|
|
}
|
|
#endif /* COMPAT_FREEBSD11 */
|
|
|
|
#ifdef COMPAT_FREEBSD6
|
|
/* versions with the 'int pad' argument */
|
|
int
|
|
freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap)
|
|
{
|
|
|
|
return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
|
|
PAIR32TO64(off_t, uap->offset)));
|
|
}
|
|
|
|
int
|
|
freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap)
|
|
{
|
|
|
|
return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
|
|
PAIR32TO64(off_t, uap->offset)));
|
|
}
|
|
|
|
int
|
|
freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap)
|
|
{
|
|
int error;
|
|
off_t pos;
|
|
|
|
error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
|
|
uap->whence);
|
|
/* Expand the quad return into two parts for eax and edx */
|
|
pos = *(off_t *)(td->td_retval);
|
|
td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
|
|
td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
|
|
return error;
|
|
}
|
|
|
|
int
|
|
freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap)
|
|
{
|
|
|
|
return (kern_truncate(td, uap->path, UIO_USERSPACE,
|
|
PAIR32TO64(off_t, uap->length)));
|
|
}
|
|
|
|
int
|
|
freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap)
|
|
{
|
|
|
|
return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
|
|
}
|
|
#endif /* COMPAT_FREEBSD6 */
|
|
|
|
struct sf_hdtr32 {
|
|
uint32_t headers;
|
|
int hdr_cnt;
|
|
uint32_t trailers;
|
|
int trl_cnt;
|
|
};
|
|
|
|
static int
|
|
freebsd32_do_sendfile(struct thread *td,
|
|
struct freebsd32_sendfile_args *uap, int compat)
|
|
{
|
|
struct sf_hdtr32 hdtr32;
|
|
struct sf_hdtr hdtr;
|
|
struct uio *hdr_uio, *trl_uio;
|
|
struct file *fp;
|
|
cap_rights_t rights;
|
|
struct iovec32 *iov32;
|
|
off_t offset, sbytes;
|
|
int error;
|
|
|
|
offset = PAIR32TO64(off_t, uap->offset);
|
|
if (offset < 0)
|
|
return (EINVAL);
|
|
|
|
hdr_uio = trl_uio = NULL;
|
|
|
|
if (uap->hdtr != NULL) {
|
|
error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
|
|
if (error)
|
|
goto out;
|
|
PTRIN_CP(hdtr32, hdtr, headers);
|
|
CP(hdtr32, hdtr, hdr_cnt);
|
|
PTRIN_CP(hdtr32, hdtr, trailers);
|
|
CP(hdtr32, hdtr, trl_cnt);
|
|
|
|
if (hdtr.headers != NULL) {
|
|
iov32 = PTRIN(hdtr32.headers);
|
|
error = freebsd32_copyinuio(iov32,
|
|
hdtr32.hdr_cnt, &hdr_uio);
|
|
if (error)
|
|
goto out;
|
|
#ifdef COMPAT_FREEBSD4
|
|
/*
|
|
* In FreeBSD < 5.0 the nbytes to send also included
|
|
* the header. If compat is specified subtract the
|
|
* header size from nbytes.
|
|
*/
|
|
if (compat) {
|
|
if (uap->nbytes > hdr_uio->uio_resid)
|
|
uap->nbytes -= hdr_uio->uio_resid;
|
|
else
|
|
uap->nbytes = 0;
|
|
}
|
|
#endif
|
|
}
|
|
if (hdtr.trailers != NULL) {
|
|
iov32 = PTRIN(hdtr32.trailers);
|
|
error = freebsd32_copyinuio(iov32,
|
|
hdtr32.trl_cnt, &trl_uio);
|
|
if (error)
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
AUDIT_ARG_FD(uap->fd);
|
|
|
|
if ((error = fget_read(td, uap->fd,
|
|
cap_rights_init_one(&rights, CAP_PREAD), &fp)) != 0)
|
|
goto out;
|
|
|
|
error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset,
|
|
uap->nbytes, &sbytes, uap->flags, td);
|
|
fdrop(fp, td);
|
|
|
|
if (uap->sbytes != NULL)
|
|
copyout(&sbytes, uap->sbytes, sizeof(off_t));
|
|
|
|
out:
|
|
if (hdr_uio)
|
|
free(hdr_uio, M_IOV);
|
|
if (trl_uio)
|
|
free(trl_uio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
int
|
|
freebsd4_freebsd32_sendfile(struct thread *td,
|
|
struct freebsd4_freebsd32_sendfile_args *uap)
|
|
{
|
|
return (freebsd32_do_sendfile(td,
|
|
(struct freebsd32_sendfile_args *)uap, 1));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
|
|
{
|
|
|
|
return (freebsd32_do_sendfile(td, uap, 0));
|
|
}
|
|
|
|
static void
|
|
copy_stat(struct stat *in, struct stat32 *out)
|
|
{
|
|
|
|
#ifndef __amd64__
|
|
/*
|
|
* 32-bit architectures other than i386 have 64-bit time_t. This
|
|
* results in struct timespec32 with 12 bytes for tv_sec and tv_nsec,
|
|
* and 4 bytes of padding. Zero the padding holes in struct stat32.
|
|
*/
|
|
bzero(&out->st_atim, sizeof(out->st_atim));
|
|
bzero(&out->st_mtim, sizeof(out->st_mtim));
|
|
bzero(&out->st_ctim, sizeof(out->st_ctim));
|
|
bzero(&out->st_birthtim, sizeof(out->st_birthtim));
|
|
#endif
|
|
CP(*in, *out, st_dev);
|
|
CP(*in, *out, st_ino);
|
|
CP(*in, *out, st_mode);
|
|
CP(*in, *out, st_nlink);
|
|
CP(*in, *out, st_uid);
|
|
CP(*in, *out, st_gid);
|
|
CP(*in, *out, st_rdev);
|
|
TS_CP(*in, *out, st_atim);
|
|
TS_CP(*in, *out, st_mtim);
|
|
TS_CP(*in, *out, st_ctim);
|
|
CP(*in, *out, st_size);
|
|
CP(*in, *out, st_blocks);
|
|
CP(*in, *out, st_blksize);
|
|
CP(*in, *out, st_flags);
|
|
CP(*in, *out, st_gen);
|
|
TS_CP(*in, *out, st_birthtim);
|
|
out->st_padding0 = 0;
|
|
out->st_padding1 = 0;
|
|
#ifdef __STAT32_TIME_T_EXT
|
|
out->st_atim_ext = 0;
|
|
out->st_mtim_ext = 0;
|
|
out->st_ctim_ext = 0;
|
|
out->st_btim_ext = 0;
|
|
#endif
|
|
bzero(out->st_spare, sizeof(out->st_spare));
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
static void
|
|
copy_ostat(struct stat *in, struct ostat32 *out)
|
|
{
|
|
|
|
bzero(out, sizeof(*out));
|
|
CP(*in, *out, st_dev);
|
|
CP(*in, *out, st_ino);
|
|
CP(*in, *out, st_mode);
|
|
CP(*in, *out, st_nlink);
|
|
CP(*in, *out, st_uid);
|
|
CP(*in, *out, st_gid);
|
|
CP(*in, *out, st_rdev);
|
|
out->st_size = MIN(in->st_size, INT32_MAX);
|
|
TS_CP(*in, *out, st_atim);
|
|
TS_CP(*in, *out, st_mtim);
|
|
TS_CP(*in, *out, st_ctim);
|
|
CP(*in, *out, st_blksize);
|
|
CP(*in, *out, st_blocks);
|
|
CP(*in, *out, st_flags);
|
|
CP(*in, *out, st_gen);
|
|
}
|
|
#endif
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct ostat32 sb32;
|
|
int error;
|
|
|
|
error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE, &sb);
|
|
if (error)
|
|
return (error);
|
|
copy_ostat(&sb, &sb32);
|
|
error = copyout(&sb32, uap->ub, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
|
|
{
|
|
struct stat ub;
|
|
struct stat32 ub32;
|
|
int error;
|
|
|
|
error = kern_fstat(td, uap->fd, &ub);
|
|
if (error)
|
|
return (error);
|
|
copy_stat(&ub, &ub32);
|
|
error = copyout(&ub32, uap->sb, sizeof(ub32));
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap)
|
|
{
|
|
struct stat ub;
|
|
struct ostat32 ub32;
|
|
int error;
|
|
|
|
error = kern_fstat(td, uap->fd, &ub);
|
|
if (error)
|
|
return (error);
|
|
copy_ostat(&ub, &ub32);
|
|
error = copyout(&ub32, uap->sb, sizeof(ub32));
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap)
|
|
{
|
|
struct stat ub;
|
|
struct stat32 ub32;
|
|
int error;
|
|
|
|
error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
|
|
&ub);
|
|
if (error)
|
|
return (error);
|
|
copy_stat(&ub, &ub32);
|
|
error = copyout(&ub32, uap->buf, sizeof(ub32));
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct ostat32 sb32;
|
|
int error;
|
|
|
|
error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
|
|
UIO_USERSPACE, &sb);
|
|
if (error)
|
|
return (error);
|
|
copy_ostat(&sb, &sb32);
|
|
error = copyout(&sb32, uap->ub, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_fhstat(struct thread *td, struct freebsd32_fhstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct stat32 sb32;
|
|
struct fhandle fh;
|
|
int error;
|
|
|
|
error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
|
|
if (error != 0)
|
|
return (error);
|
|
error = kern_fhstat(td, fh, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
copy_stat(&sb, &sb32);
|
|
error = copyout(&sb32, uap->sb, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
|
|
#if defined(COMPAT_FREEBSD11)
|
|
extern int ino64_trunc_error;
|
|
|
|
static int
|
|
freebsd11_cvtstat32(struct stat *in, struct freebsd11_stat32 *out)
|
|
{
|
|
|
|
#ifndef __amd64__
|
|
/*
|
|
* 32-bit architectures other than i386 have 64-bit time_t. This
|
|
* results in struct timespec32 with 12 bytes for tv_sec and tv_nsec,
|
|
* and 4 bytes of padding. Zero the padding holes in freebsd11_stat32.
|
|
*/
|
|
bzero(&out->st_atim, sizeof(out->st_atim));
|
|
bzero(&out->st_mtim, sizeof(out->st_mtim));
|
|
bzero(&out->st_ctim, sizeof(out->st_ctim));
|
|
bzero(&out->st_birthtim, sizeof(out->st_birthtim));
|
|
#endif
|
|
|
|
CP(*in, *out, st_ino);
|
|
if (in->st_ino != out->st_ino) {
|
|
switch (ino64_trunc_error) {
|
|
default:
|
|
case 0:
|
|
break;
|
|
case 1:
|
|
return (EOVERFLOW);
|
|
case 2:
|
|
out->st_ino = UINT32_MAX;
|
|
break;
|
|
}
|
|
}
|
|
CP(*in, *out, st_nlink);
|
|
if (in->st_nlink != out->st_nlink) {
|
|
switch (ino64_trunc_error) {
|
|
default:
|
|
case 0:
|
|
break;
|
|
case 1:
|
|
return (EOVERFLOW);
|
|
case 2:
|
|
out->st_nlink = UINT16_MAX;
|
|
break;
|
|
}
|
|
}
|
|
out->st_dev = in->st_dev;
|
|
if (out->st_dev != in->st_dev) {
|
|
switch (ino64_trunc_error) {
|
|
default:
|
|
break;
|
|
case 1:
|
|
return (EOVERFLOW);
|
|
}
|
|
}
|
|
CP(*in, *out, st_mode);
|
|
CP(*in, *out, st_uid);
|
|
CP(*in, *out, st_gid);
|
|
out->st_rdev = in->st_rdev;
|
|
if (out->st_rdev != in->st_rdev) {
|
|
switch (ino64_trunc_error) {
|
|
default:
|
|
break;
|
|
case 1:
|
|
return (EOVERFLOW);
|
|
}
|
|
}
|
|
TS_CP(*in, *out, st_atim);
|
|
TS_CP(*in, *out, st_mtim);
|
|
TS_CP(*in, *out, st_ctim);
|
|
CP(*in, *out, st_size);
|
|
CP(*in, *out, st_blocks);
|
|
CP(*in, *out, st_blksize);
|
|
CP(*in, *out, st_flags);
|
|
CP(*in, *out, st_gen);
|
|
TS_CP(*in, *out, st_birthtim);
|
|
out->st_lspare = 0;
|
|
bzero((char *)&out->st_birthtim + sizeof(out->st_birthtim),
|
|
sizeof(*out) - offsetof(struct freebsd11_stat32,
|
|
st_birthtim) - sizeof(out->st_birthtim));
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_stat(struct thread *td,
|
|
struct freebsd11_freebsd32_stat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct freebsd11_stat32 sb32;
|
|
int error;
|
|
|
|
error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtstat32(&sb, &sb32);
|
|
if (error == 0)
|
|
error = copyout(&sb32, uap->ub, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_fstat(struct thread *td,
|
|
struct freebsd11_freebsd32_fstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct freebsd11_stat32 sb32;
|
|
int error;
|
|
|
|
error = kern_fstat(td, uap->fd, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtstat32(&sb, &sb32);
|
|
if (error == 0)
|
|
error = copyout(&sb32, uap->sb, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_fstatat(struct thread *td,
|
|
struct freebsd11_freebsd32_fstatat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct freebsd11_stat32 sb32;
|
|
int error;
|
|
|
|
error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
|
|
&sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtstat32(&sb, &sb32);
|
|
if (error == 0)
|
|
error = copyout(&sb32, uap->buf, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_lstat(struct thread *td,
|
|
struct freebsd11_freebsd32_lstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct freebsd11_stat32 sb32;
|
|
int error;
|
|
|
|
error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
|
|
UIO_USERSPACE, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtstat32(&sb, &sb32);
|
|
if (error == 0)
|
|
error = copyout(&sb32, uap->ub, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_fhstat(struct thread *td,
|
|
struct freebsd11_freebsd32_fhstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct freebsd11_stat32 sb32;
|
|
struct fhandle fh;
|
|
int error;
|
|
|
|
error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
|
|
if (error != 0)
|
|
return (error);
|
|
error = kern_fhstat(td, fh, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtstat32(&sb, &sb32);
|
|
if (error == 0)
|
|
error = copyout(&sb32, uap->sb, sizeof (sb32));
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
freebsd11_cvtnstat32(struct stat *sb, struct nstat32 *nsb32)
|
|
{
|
|
struct nstat nsb;
|
|
int error;
|
|
|
|
error = freebsd11_cvtnstat(sb, &nsb);
|
|
if (error != 0)
|
|
return (error);
|
|
|
|
bzero(nsb32, sizeof(*nsb32));
|
|
CP(nsb, *nsb32, st_dev);
|
|
CP(nsb, *nsb32, st_ino);
|
|
CP(nsb, *nsb32, st_mode);
|
|
CP(nsb, *nsb32, st_nlink);
|
|
CP(nsb, *nsb32, st_uid);
|
|
CP(nsb, *nsb32, st_gid);
|
|
CP(nsb, *nsb32, st_rdev);
|
|
CP(nsb, *nsb32, st_atim.tv_sec);
|
|
CP(nsb, *nsb32, st_atim.tv_nsec);
|
|
CP(nsb, *nsb32, st_mtim.tv_sec);
|
|
CP(nsb, *nsb32, st_mtim.tv_nsec);
|
|
CP(nsb, *nsb32, st_ctim.tv_sec);
|
|
CP(nsb, *nsb32, st_ctim.tv_nsec);
|
|
CP(nsb, *nsb32, st_size);
|
|
CP(nsb, *nsb32, st_blocks);
|
|
CP(nsb, *nsb32, st_blksize);
|
|
CP(nsb, *nsb32, st_flags);
|
|
CP(nsb, *nsb32, st_gen);
|
|
CP(nsb, *nsb32, st_birthtim.tv_sec);
|
|
CP(nsb, *nsb32, st_birthtim.tv_nsec);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_nstat(struct thread *td,
|
|
struct freebsd11_freebsd32_nstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct nstat32 nsb;
|
|
int error;
|
|
|
|
error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtnstat32(&sb, &nsb);
|
|
if (error != 0)
|
|
error = copyout(&nsb, uap->ub, sizeof (nsb));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_nlstat(struct thread *td,
|
|
struct freebsd11_freebsd32_nlstat_args *uap)
|
|
{
|
|
struct stat sb;
|
|
struct nstat32 nsb;
|
|
int error;
|
|
|
|
error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
|
|
UIO_USERSPACE, &sb);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtnstat32(&sb, &nsb);
|
|
if (error == 0)
|
|
error = copyout(&nsb, uap->ub, sizeof (nsb));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd11_freebsd32_nfstat(struct thread *td,
|
|
struct freebsd11_freebsd32_nfstat_args *uap)
|
|
{
|
|
struct nstat32 nub;
|
|
struct stat ub;
|
|
int error;
|
|
|
|
error = kern_fstat(td, uap->fd, &ub);
|
|
if (error != 0)
|
|
return (error);
|
|
error = freebsd11_cvtnstat32(&ub, &nub);
|
|
if (error == 0)
|
|
error = copyout(&nub, uap->sb, sizeof(nub));
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32___sysctl(struct thread *td, struct freebsd32___sysctl_args *uap)
|
|
{
|
|
int error, name[CTL_MAXNAME];
|
|
size_t j, oldlen;
|
|
uint32_t tmp;
|
|
|
|
if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
|
|
return (EINVAL);
|
|
error = copyin(uap->name, name, uap->namelen * sizeof(int));
|
|
if (error)
|
|
return (error);
|
|
if (uap->oldlenp) {
|
|
error = fueword32(uap->oldlenp, &tmp);
|
|
oldlen = tmp;
|
|
} else {
|
|
oldlen = 0;
|
|
}
|
|
if (error != 0)
|
|
return (EFAULT);
|
|
error = userland_sysctl(td, name, uap->namelen,
|
|
uap->old, &oldlen, 1,
|
|
uap->new, uap->newlen, &j, SCTL_MASK32);
|
|
if (error)
|
|
return (error);
|
|
if (uap->oldlenp)
|
|
suword32(uap->oldlenp, j);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
freebsd32___sysctlbyname(struct thread *td,
|
|
struct freebsd32___sysctlbyname_args *uap)
|
|
{
|
|
size_t oldlen, rv;
|
|
int error;
|
|
uint32_t tmp;
|
|
|
|
if (uap->oldlenp != NULL) {
|
|
error = fueword32(uap->oldlenp, &tmp);
|
|
oldlen = tmp;
|
|
} else {
|
|
error = oldlen = 0;
|
|
}
|
|
if (error != 0)
|
|
return (EFAULT);
|
|
error = kern___sysctlbyname(td, uap->name, uap->namelen, uap->old,
|
|
&oldlen, uap->new, uap->newlen, &rv, SCTL_MASK32, 1);
|
|
if (error != 0)
|
|
return (error);
|
|
if (uap->oldlenp != NULL)
|
|
error = suword32(uap->oldlenp, rv);
|
|
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap)
|
|
{
|
|
uint32_t version;
|
|
int error;
|
|
struct jail j;
|
|
|
|
error = copyin(uap->jail, &version, sizeof(uint32_t));
|
|
if (error)
|
|
return (error);
|
|
|
|
switch (version) {
|
|
case 0:
|
|
{
|
|
/* FreeBSD single IPv4 jails. */
|
|
struct jail32_v0 j32_v0;
|
|
|
|
bzero(&j, sizeof(struct jail));
|
|
error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0));
|
|
if (error)
|
|
return (error);
|
|
CP(j32_v0, j, version);
|
|
PTRIN_CP(j32_v0, j, path);
|
|
PTRIN_CP(j32_v0, j, hostname);
|
|
j.ip4s = htonl(j32_v0.ip_number); /* jail_v0 is host order */
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
/*
|
|
* Version 1 was used by multi-IPv4 jail implementations
|
|
* that never made it into the official kernel.
|
|
*/
|
|
return (EINVAL);
|
|
|
|
case 2: /* JAIL_API_VERSION */
|
|
{
|
|
/* FreeBSD multi-IPv4/IPv6,noIP jails. */
|
|
struct jail32 j32;
|
|
|
|
error = copyin(uap->jail, &j32, sizeof(struct jail32));
|
|
if (error)
|
|
return (error);
|
|
CP(j32, j, version);
|
|
PTRIN_CP(j32, j, path);
|
|
PTRIN_CP(j32, j, hostname);
|
|
PTRIN_CP(j32, j, jailname);
|
|
CP(j32, j, ip4s);
|
|
CP(j32, j, ip6s);
|
|
PTRIN_CP(j32, j, ip4);
|
|
PTRIN_CP(j32, j, ip6);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
/* Sci-Fi jails are not supported, sorry. */
|
|
return (EINVAL);
|
|
}
|
|
return (kern_jail(td, &j));
|
|
}
|
|
|
|
int
|
|
freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap)
|
|
{
|
|
struct uio *auio;
|
|
int error;
|
|
|
|
/* Check that we have an even number of iovecs. */
|
|
if (uap->iovcnt & 1)
|
|
return (EINVAL);
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = kern_jail_set(td, auio, uap->flags);
|
|
free(auio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap)
|
|
{
|
|
struct iovec32 iov32;
|
|
struct uio *auio;
|
|
int error, i;
|
|
|
|
/* Check that we have an even number of iovecs. */
|
|
if (uap->iovcnt & 1)
|
|
return (EINVAL);
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = kern_jail_get(td, auio, uap->flags);
|
|
if (error == 0)
|
|
for (i = 0; i < uap->iovcnt; i++) {
|
|
PTROUT_CP(auio->uio_iov[i], iov32, iov_base);
|
|
CP(auio->uio_iov[i], iov32, iov_len);
|
|
error = copyout(&iov32, uap->iovp + i, sizeof(iov32));
|
|
if (error != 0)
|
|
break;
|
|
}
|
|
free(auio, M_IOV);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
|
|
{
|
|
struct sigaction32 s32;
|
|
struct sigaction sa, osa, *sap;
|
|
int error;
|
|
|
|
if (uap->act) {
|
|
error = copyin(uap->act, &s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
sa.sa_handler = PTRIN(s32.sa_u);
|
|
CP(s32, sa, sa_flags);
|
|
CP(s32, sa, sa_mask);
|
|
sap = &sa;
|
|
} else
|
|
sap = NULL;
|
|
error = kern_sigaction(td, uap->sig, sap, &osa, 0);
|
|
if (error == 0 && uap->oact != NULL) {
|
|
s32.sa_u = PTROUT(osa.sa_handler);
|
|
CP(osa, s32, sa_flags);
|
|
CP(osa, s32, sa_mask);
|
|
error = copyout(&s32, uap->oact, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
int
|
|
freebsd4_freebsd32_sigaction(struct thread *td,
|
|
struct freebsd4_freebsd32_sigaction_args *uap)
|
|
{
|
|
struct sigaction32 s32;
|
|
struct sigaction sa, osa, *sap;
|
|
int error;
|
|
|
|
if (uap->act) {
|
|
error = copyin(uap->act, &s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
sa.sa_handler = PTRIN(s32.sa_u);
|
|
CP(s32, sa, sa_flags);
|
|
CP(s32, sa, sa_mask);
|
|
sap = &sa;
|
|
} else
|
|
sap = NULL;
|
|
error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
|
|
if (error == 0 && uap->oact != NULL) {
|
|
s32.sa_u = PTROUT(osa.sa_handler);
|
|
CP(osa, s32, sa_flags);
|
|
CP(osa, s32, sa_mask);
|
|
error = copyout(&s32, uap->oact, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
#ifdef COMPAT_43
|
|
struct osigaction32 {
|
|
uint32_t sa_u;
|
|
osigset_t sa_mask;
|
|
int sa_flags;
|
|
};
|
|
|
|
#define ONSIG 32
|
|
|
|
int
|
|
ofreebsd32_sigaction(struct thread *td,
|
|
struct ofreebsd32_sigaction_args *uap)
|
|
{
|
|
struct osigaction32 s32;
|
|
struct sigaction sa, osa, *sap;
|
|
int error;
|
|
|
|
if (uap->signum <= 0 || uap->signum >= ONSIG)
|
|
return (EINVAL);
|
|
|
|
if (uap->nsa) {
|
|
error = copyin(uap->nsa, &s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
sa.sa_handler = PTRIN(s32.sa_u);
|
|
CP(s32, sa, sa_flags);
|
|
OSIG2SIG(s32.sa_mask, sa.sa_mask);
|
|
sap = &sa;
|
|
} else
|
|
sap = NULL;
|
|
error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
|
|
if (error == 0 && uap->osa != NULL) {
|
|
s32.sa_u = PTROUT(osa.sa_handler);
|
|
CP(osa, s32, sa_flags);
|
|
SIG2OSIG(osa.sa_mask, s32.sa_mask);
|
|
error = copyout(&s32, uap->osa, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
struct sigvec32 {
|
|
uint32_t sv_handler;
|
|
int sv_mask;
|
|
int sv_flags;
|
|
};
|
|
|
|
int
|
|
ofreebsd32_sigvec(struct thread *td,
|
|
struct ofreebsd32_sigvec_args *uap)
|
|
{
|
|
struct sigvec32 vec;
|
|
struct sigaction sa, osa, *sap;
|
|
int error;
|
|
|
|
if (uap->signum <= 0 || uap->signum >= ONSIG)
|
|
return (EINVAL);
|
|
|
|
if (uap->nsv) {
|
|
error = copyin(uap->nsv, &vec, sizeof(vec));
|
|
if (error)
|
|
return (error);
|
|
sa.sa_handler = PTRIN(vec.sv_handler);
|
|
OSIG2SIG(vec.sv_mask, sa.sa_mask);
|
|
sa.sa_flags = vec.sv_flags;
|
|
sa.sa_flags ^= SA_RESTART;
|
|
sap = &sa;
|
|
} else
|
|
sap = NULL;
|
|
error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
|
|
if (error == 0 && uap->osv != NULL) {
|
|
vec.sv_handler = PTROUT(osa.sa_handler);
|
|
SIG2OSIG(osa.sa_mask, vec.sv_mask);
|
|
vec.sv_flags = osa.sa_flags;
|
|
vec.sv_flags &= ~SA_NOCLDWAIT;
|
|
vec.sv_flags ^= SA_RESTART;
|
|
error = copyout(&vec, uap->osv, sizeof(vec));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
struct sigstack32 {
|
|
uint32_t ss_sp;
|
|
int ss_onstack;
|
|
};
|
|
|
|
int
|
|
ofreebsd32_sigstack(struct thread *td,
|
|
struct ofreebsd32_sigstack_args *uap)
|
|
{
|
|
struct sigstack32 s32;
|
|
struct sigstack nss, oss;
|
|
int error = 0, unss;
|
|
|
|
if (uap->nss != NULL) {
|
|
error = copyin(uap->nss, &s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
nss.ss_sp = PTRIN(s32.ss_sp);
|
|
CP(s32, nss, ss_onstack);
|
|
unss = 1;
|
|
} else {
|
|
unss = 0;
|
|
}
|
|
oss.ss_sp = td->td_sigstk.ss_sp;
|
|
oss.ss_onstack = sigonstack(cpu_getstack(td));
|
|
if (unss) {
|
|
td->td_sigstk.ss_sp = nss.ss_sp;
|
|
td->td_sigstk.ss_size = 0;
|
|
td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK);
|
|
td->td_pflags |= TDP_ALTSTACK;
|
|
}
|
|
if (uap->oss != NULL) {
|
|
s32.ss_sp = PTROUT(oss.ss_sp);
|
|
CP(oss, s32, ss_onstack);
|
|
error = copyout(&s32, uap->oss, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
|
|
{
|
|
|
|
return (freebsd32_user_clock_nanosleep(td, CLOCK_REALTIME,
|
|
TIMER_RELTIME, uap->rqtp, uap->rmtp));
|
|
}
|
|
|
|
int
|
|
freebsd32_clock_nanosleep(struct thread *td,
|
|
struct freebsd32_clock_nanosleep_args *uap)
|
|
{
|
|
int error;
|
|
|
|
error = freebsd32_user_clock_nanosleep(td, uap->clock_id, uap->flags,
|
|
uap->rqtp, uap->rmtp);
|
|
return (kern_posix_error(td, error));
|
|
}
|
|
|
|
static int
|
|
freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id,
|
|
int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp)
|
|
{
|
|
struct timespec32 rmt32, rqt32;
|
|
struct timespec rmt, rqt;
|
|
int error, error2;
|
|
|
|
error = copyin(ua_rqtp, &rqt32, sizeof(rqt32));
|
|
if (error)
|
|
return (error);
|
|
|
|
CP(rqt32, rqt, tv_sec);
|
|
CP(rqt32, rqt, tv_nsec);
|
|
|
|
error = kern_clock_nanosleep(td, clock_id, flags, &rqt, &rmt);
|
|
if (error == EINTR && ua_rmtp != NULL && (flags & TIMER_ABSTIME) == 0) {
|
|
CP(rmt, rmt32, tv_sec);
|
|
CP(rmt, rmt32, tv_nsec);
|
|
|
|
error2 = copyout(&rmt32, ua_rmtp, sizeof(rmt32));
|
|
if (error2 != 0)
|
|
error = error2;
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_clock_gettime(struct thread *td,
|
|
struct freebsd32_clock_gettime_args *uap)
|
|
{
|
|
struct timespec ats;
|
|
struct timespec32 ats32;
|
|
int error;
|
|
|
|
error = kern_clock_gettime(td, uap->clock_id, &ats);
|
|
if (error == 0) {
|
|
CP(ats, ats32, tv_sec);
|
|
CP(ats, ats32, tv_nsec);
|
|
error = copyout(&ats32, uap->tp, sizeof(ats32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_clock_settime(struct thread *td,
|
|
struct freebsd32_clock_settime_args *uap)
|
|
{
|
|
struct timespec ats;
|
|
struct timespec32 ats32;
|
|
int error;
|
|
|
|
error = copyin(uap->tp, &ats32, sizeof(ats32));
|
|
if (error)
|
|
return (error);
|
|
CP(ats32, ats, tv_sec);
|
|
CP(ats32, ats, tv_nsec);
|
|
|
|
return (kern_clock_settime(td, uap->clock_id, &ats));
|
|
}
|
|
|
|
int
|
|
freebsd32_clock_getres(struct thread *td,
|
|
struct freebsd32_clock_getres_args *uap)
|
|
{
|
|
struct timespec ts;
|
|
struct timespec32 ts32;
|
|
int error;
|
|
|
|
if (uap->tp == NULL)
|
|
return (0);
|
|
error = kern_clock_getres(td, uap->clock_id, &ts);
|
|
if (error == 0) {
|
|
CP(ts, ts32, tv_sec);
|
|
CP(ts, ts32, tv_nsec);
|
|
error = copyout(&ts32, uap->tp, sizeof(ts32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int freebsd32_ktimer_create(struct thread *td,
|
|
struct freebsd32_ktimer_create_args *uap)
|
|
{
|
|
struct sigevent32 ev32;
|
|
struct sigevent ev, *evp;
|
|
int error, id;
|
|
|
|
if (uap->evp == NULL) {
|
|
evp = NULL;
|
|
} else {
|
|
evp = &ev;
|
|
error = copyin(uap->evp, &ev32, sizeof(ev32));
|
|
if (error != 0)
|
|
return (error);
|
|
error = convert_sigevent32(&ev32, &ev);
|
|
if (error != 0)
|
|
return (error);
|
|
}
|
|
error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1);
|
|
if (error == 0) {
|
|
error = copyout(&id, uap->timerid, sizeof(int));
|
|
if (error != 0)
|
|
kern_ktimer_delete(td, id);
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_ktimer_settime(struct thread *td,
|
|
struct freebsd32_ktimer_settime_args *uap)
|
|
{
|
|
struct itimerspec32 val32, oval32;
|
|
struct itimerspec val, oval, *ovalp;
|
|
int error;
|
|
|
|
error = copyin(uap->value, &val32, sizeof(val32));
|
|
if (error != 0)
|
|
return (error);
|
|
ITS_CP(val32, val);
|
|
ovalp = uap->ovalue != NULL ? &oval : NULL;
|
|
error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp);
|
|
if (error == 0 && uap->ovalue != NULL) {
|
|
ITS_CP(oval, oval32);
|
|
error = copyout(&oval32, uap->ovalue, sizeof(oval32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_ktimer_gettime(struct thread *td,
|
|
struct freebsd32_ktimer_gettime_args *uap)
|
|
{
|
|
struct itimerspec32 val32;
|
|
struct itimerspec val;
|
|
int error;
|
|
|
|
error = kern_ktimer_gettime(td, uap->timerid, &val);
|
|
if (error == 0) {
|
|
ITS_CP(val, val32);
|
|
error = copyout(&val32, uap->value, sizeof(val32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_clock_getcpuclockid2(struct thread *td,
|
|
struct freebsd32_clock_getcpuclockid2_args *uap)
|
|
{
|
|
clockid_t clk_id;
|
|
int error;
|
|
|
|
error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id),
|
|
uap->which, &clk_id);
|
|
if (error == 0)
|
|
error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t));
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_thr_new(struct thread *td,
|
|
struct freebsd32_thr_new_args *uap)
|
|
{
|
|
struct thr_param32 param32;
|
|
struct thr_param param;
|
|
int error;
|
|
|
|
if (uap->param_size < 0 ||
|
|
uap->param_size > sizeof(struct thr_param32))
|
|
return (EINVAL);
|
|
bzero(¶m, sizeof(struct thr_param));
|
|
bzero(¶m32, sizeof(struct thr_param32));
|
|
error = copyin(uap->param, ¶m32, uap->param_size);
|
|
if (error != 0)
|
|
return (error);
|
|
param.start_func = PTRIN(param32.start_func);
|
|
param.arg = PTRIN(param32.arg);
|
|
param.stack_base = PTRIN(param32.stack_base);
|
|
param.stack_size = param32.stack_size;
|
|
param.tls_base = PTRIN(param32.tls_base);
|
|
param.tls_size = param32.tls_size;
|
|
param.child_tid = PTRIN(param32.child_tid);
|
|
param.parent_tid = PTRIN(param32.parent_tid);
|
|
param.flags = param32.flags;
|
|
param.rtp = PTRIN(param32.rtp);
|
|
param.spare[0] = PTRIN(param32.spare[0]);
|
|
param.spare[1] = PTRIN(param32.spare[1]);
|
|
param.spare[2] = PTRIN(param32.spare[2]);
|
|
|
|
return (kern_thr_new(td, ¶m));
|
|
}
|
|
|
|
int
|
|
freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
|
|
{
|
|
struct timespec32 ts32;
|
|
struct timespec ts, *tsp;
|
|
int error;
|
|
|
|
error = 0;
|
|
tsp = NULL;
|
|
if (uap->timeout != NULL) {
|
|
error = copyin((const void *)uap->timeout, (void *)&ts32,
|
|
sizeof(struct timespec32));
|
|
if (error != 0)
|
|
return (error);
|
|
ts.tv_sec = ts32.tv_sec;
|
|
ts.tv_nsec = ts32.tv_nsec;
|
|
tsp = &ts;
|
|
}
|
|
return (kern_thr_suspend(td, tsp));
|
|
}
|
|
|
|
void
|
|
siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst)
|
|
{
|
|
bzero(dst, sizeof(*dst));
|
|
dst->si_signo = src->si_signo;
|
|
dst->si_errno = src->si_errno;
|
|
dst->si_code = src->si_code;
|
|
dst->si_pid = src->si_pid;
|
|
dst->si_uid = src->si_uid;
|
|
dst->si_status = src->si_status;
|
|
dst->si_addr = (uintptr_t)src->si_addr;
|
|
dst->si_value.sival_int = src->si_value.sival_int;
|
|
dst->si_timerid = src->si_timerid;
|
|
dst->si_overrun = src->si_overrun;
|
|
}
|
|
|
|
#ifndef _FREEBSD32_SYSPROTO_H_
|
|
struct freebsd32_sigqueue_args {
|
|
pid_t pid;
|
|
int signum;
|
|
/* union sigval32 */ int value;
|
|
};
|
|
#endif
|
|
int
|
|
freebsd32_sigqueue(struct thread *td, struct freebsd32_sigqueue_args *uap)
|
|
{
|
|
union sigval sv;
|
|
|
|
/*
|
|
* On 32-bit ABIs, sival_int and sival_ptr are the same.
|
|
* On 64-bit little-endian ABIs, the low bits are the same.
|
|
* In 64-bit big-endian ABIs, sival_int overlaps with
|
|
* sival_ptr's HIGH bits. We choose to support sival_int
|
|
* rather than sival_ptr in this case as it seems to be
|
|
* more common.
|
|
*/
|
|
bzero(&sv, sizeof(sv));
|
|
sv.sival_int = (uint32_t)(uint64_t)uap->value;
|
|
|
|
return (kern_sigqueue(td, uap->pid, uap->signum, &sv));
|
|
}
|
|
|
|
int
|
|
freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
|
|
{
|
|
struct timespec32 ts32;
|
|
struct timespec ts;
|
|
struct timespec *timeout;
|
|
sigset_t set;
|
|
ksiginfo_t ksi;
|
|
struct siginfo32 si32;
|
|
int error;
|
|
|
|
if (uap->timeout) {
|
|
error = copyin(uap->timeout, &ts32, sizeof(ts32));
|
|
if (error)
|
|
return (error);
|
|
ts.tv_sec = ts32.tv_sec;
|
|
ts.tv_nsec = ts32.tv_nsec;
|
|
timeout = &ts;
|
|
} else
|
|
timeout = NULL;
|
|
|
|
error = copyin(uap->set, &set, sizeof(set));
|
|
if (error)
|
|
return (error);
|
|
|
|
error = kern_sigtimedwait(td, set, &ksi, timeout);
|
|
if (error)
|
|
return (error);
|
|
|
|
if (uap->info) {
|
|
siginfo_to_siginfo32(&ksi.ksi_info, &si32);
|
|
error = copyout(&si32, uap->info, sizeof(struct siginfo32));
|
|
}
|
|
|
|
if (error == 0)
|
|
td->td_retval[0] = ksi.ksi_signo;
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* MPSAFE
|
|
*/
|
|
int
|
|
freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
|
|
{
|
|
ksiginfo_t ksi;
|
|
struct siginfo32 si32;
|
|
sigset_t set;
|
|
int error;
|
|
|
|
error = copyin(uap->set, &set, sizeof(set));
|
|
if (error)
|
|
return (error);
|
|
|
|
error = kern_sigtimedwait(td, set, &ksi, NULL);
|
|
if (error)
|
|
return (error);
|
|
|
|
if (uap->info) {
|
|
siginfo_to_siginfo32(&ksi.ksi_info, &si32);
|
|
error = copyout(&si32, uap->info, sizeof(struct siginfo32));
|
|
}
|
|
if (error == 0)
|
|
td->td_retval[0] = ksi.ksi_signo;
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_cpuset_setid(struct thread *td,
|
|
struct freebsd32_cpuset_setid_args *uap)
|
|
{
|
|
|
|
return (kern_cpuset_setid(td, uap->which,
|
|
PAIR32TO64(id_t, uap->id), uap->setid));
|
|
}
|
|
|
|
int
|
|
freebsd32_cpuset_getid(struct thread *td,
|
|
struct freebsd32_cpuset_getid_args *uap)
|
|
{
|
|
|
|
return (kern_cpuset_getid(td, uap->level, uap->which,
|
|
PAIR32TO64(id_t, uap->id), uap->setid));
|
|
}
|
|
|
|
static int
|
|
copyin32_set(const void *u, void *k, size_t size)
|
|
{
|
|
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
int rv;
|
|
struct bitset *kb = k;
|
|
int *p;
|
|
|
|
rv = copyin(u, k, size);
|
|
if (rv != 0)
|
|
return (rv);
|
|
|
|
p = (int *)kb->__bits;
|
|
/* Loop through swapping words.
|
|
* `size' is in bytes, we need bits. */
|
|
for (int i = 0; i < __bitset_words(size * 8); i++) {
|
|
int tmp = p[0];
|
|
p[0] = p[1];
|
|
p[1] = tmp;
|
|
p += 2;
|
|
}
|
|
return (0);
|
|
#else
|
|
return (copyin(u, k, size));
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
copyout32_set(const void *k, void *u, size_t size)
|
|
{
|
|
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
const struct bitset *kb = k;
|
|
struct bitset *ub = u;
|
|
const int *kp = (const int *)kb->__bits;
|
|
int *up = (int *)ub->__bits;
|
|
int rv;
|
|
|
|
for (int i = 0; i < __bitset_words(CPU_SETSIZE); i++) {
|
|
/* `size' is in bytes, we need bits. */
|
|
for (int i = 0; i < __bitset_words(size * 8); i++) {
|
|
rv = suword32(up, kp[1]);
|
|
if (rv == 0)
|
|
rv = suword32(up + 1, kp[0]);
|
|
if (rv != 0)
|
|
return (EFAULT);
|
|
}
|
|
}
|
|
return (0);
|
|
#else
|
|
return (copyout(k, u, size));
|
|
#endif
|
|
}
|
|
|
|
static const struct cpuset_copy_cb cpuset_copy32_cb = {
|
|
.cpuset_copyin = copyin32_set,
|
|
.cpuset_copyout = copyout32_set
|
|
};
|
|
|
|
int
|
|
freebsd32_cpuset_getaffinity(struct thread *td,
|
|
struct freebsd32_cpuset_getaffinity_args *uap)
|
|
{
|
|
|
|
return (user_cpuset_getaffinity(td, uap->level, uap->which,
|
|
PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask,
|
|
&cpuset_copy32_cb));
|
|
}
|
|
|
|
int
|
|
freebsd32_cpuset_setaffinity(struct thread *td,
|
|
struct freebsd32_cpuset_setaffinity_args *uap)
|
|
{
|
|
|
|
return (user_cpuset_setaffinity(td, uap->level, uap->which,
|
|
PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask,
|
|
&cpuset_copy32_cb));
|
|
}
|
|
|
|
int
|
|
freebsd32_cpuset_getdomain(struct thread *td,
|
|
struct freebsd32_cpuset_getdomain_args *uap)
|
|
{
|
|
|
|
return (kern_cpuset_getdomain(td, uap->level, uap->which,
|
|
PAIR32TO64(id_t,uap->id), uap->domainsetsize, uap->mask, uap->policy,
|
|
&cpuset_copy32_cb));
|
|
}
|
|
|
|
int
|
|
freebsd32_cpuset_setdomain(struct thread *td,
|
|
struct freebsd32_cpuset_setdomain_args *uap)
|
|
{
|
|
|
|
return (kern_cpuset_setdomain(td, uap->level, uap->which,
|
|
PAIR32TO64(id_t,uap->id), uap->domainsetsize, uap->mask, uap->policy,
|
|
&cpuset_copy32_cb));
|
|
}
|
|
|
|
int
|
|
freebsd32_nmount(struct thread *td,
|
|
struct freebsd32_nmount_args /* {
|
|
struct iovec *iovp;
|
|
unsigned int iovcnt;
|
|
int flags;
|
|
} */ *uap)
|
|
{
|
|
struct uio *auio;
|
|
uint64_t flags;
|
|
int error;
|
|
|
|
/*
|
|
* Mount flags are now 64-bits. On 32-bit archtectures only
|
|
* 32-bits are passed in, but from here on everything handles
|
|
* 64-bit flags correctly.
|
|
*/
|
|
flags = uap->flags;
|
|
|
|
AUDIT_ARG_FFLAGS(flags);
|
|
|
|
/*
|
|
* Filter out MNT_ROOTFS. We do not want clients of nmount() in
|
|
* userspace to set this flag, but we must filter it out if we want
|
|
* MNT_UPDATE on the root file system to work.
|
|
* MNT_ROOTFS should only be set by the kernel when mounting its
|
|
* root file system.
|
|
*/
|
|
flags &= ~MNT_ROOTFS;
|
|
|
|
/*
|
|
* check that we have an even number of iovec's
|
|
* and that we have at least two options.
|
|
*/
|
|
if ((uap->iovcnt & 1) || (uap->iovcnt < 4))
|
|
return (EINVAL);
|
|
|
|
error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
|
|
if (error)
|
|
return (error);
|
|
error = vfs_donmount(td, flags, auio);
|
|
|
|
free(auio, M_IOV);
|
|
return error;
|
|
}
|
|
|
|
#if 0
|
|
int
|
|
freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
|
|
{
|
|
struct yyy32 *p32, s32;
|
|
struct yyy *p = NULL, s;
|
|
struct xxx_arg ap;
|
|
int error;
|
|
|
|
if (uap->zzz) {
|
|
error = copyin(uap->zzz, &s32, sizeof(s32));
|
|
if (error)
|
|
return (error);
|
|
/* translate in */
|
|
p = &s;
|
|
}
|
|
error = kern_xxx(td, p);
|
|
if (error)
|
|
return (error);
|
|
if (uap->zzz) {
|
|
/* translate out */
|
|
error = copyout(&s32, p32, sizeof(s32));
|
|
}
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
syscall32_module_handler(struct module *mod, int what, void *arg)
|
|
{
|
|
|
|
return (kern_syscall_module_handler(freebsd32_sysent, mod, what, arg));
|
|
}
|
|
|
|
int
|
|
syscall32_helper_register(struct syscall_helper_data *sd, int flags)
|
|
{
|
|
|
|
return (kern_syscall_helper_register(freebsd32_sysent, sd, flags));
|
|
}
|
|
|
|
int
|
|
syscall32_helper_unregister(struct syscall_helper_data *sd)
|
|
{
|
|
|
|
return (kern_syscall_helper_unregister(freebsd32_sysent, sd));
|
|
}
|
|
|
|
int
|
|
freebsd32_copyout_strings(struct image_params *imgp, uintptr_t *stack_base)
|
|
{
|
|
struct sysentvec *sysent;
|
|
int argc, envc, i;
|
|
uint32_t *vectp;
|
|
char *stringp;
|
|
uintptr_t destp, ustringp;
|
|
struct freebsd32_ps_strings *arginfo;
|
|
char canary[sizeof(long) * 8];
|
|
int32_t pagesizes32[MAXPAGESIZES];
|
|
size_t execpath_len;
|
|
int error, szsigcode;
|
|
|
|
sysent = imgp->sysent;
|
|
|
|
arginfo = (struct freebsd32_ps_strings *)PROC_PS_STRINGS(imgp->proc);
|
|
imgp->ps_strings = arginfo;
|
|
destp = (uintptr_t)arginfo;
|
|
|
|
/*
|
|
* Install sigcode.
|
|
*/
|
|
if (!PROC_HAS_SHP(imgp->proc)) {
|
|
szsigcode = *sysent->sv_szsigcode;
|
|
destp -= szsigcode;
|
|
destp = rounddown2(destp, sizeof(uint32_t));
|
|
error = copyout(sysent->sv_sigcode, (void *)destp,
|
|
szsigcode);
|
|
if (error != 0)
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Copy the image path for the rtld.
|
|
*/
|
|
if (imgp->execpath != NULL && imgp->auxargs != NULL) {
|
|
execpath_len = strlen(imgp->execpath) + 1;
|
|
destp -= execpath_len;
|
|
imgp->execpathp = (void *)destp;
|
|
error = copyout(imgp->execpath, imgp->execpathp, execpath_len);
|
|
if (error != 0)
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Prepare the canary for SSP.
|
|
*/
|
|
arc4rand(canary, sizeof(canary), 0);
|
|
destp -= sizeof(canary);
|
|
imgp->canary = (void *)destp;
|
|
error = copyout(canary, imgp->canary, sizeof(canary));
|
|
if (error != 0)
|
|
return (error);
|
|
imgp->canarylen = sizeof(canary);
|
|
|
|
/*
|
|
* Prepare the pagesizes array.
|
|
*/
|
|
for (i = 0; i < MAXPAGESIZES; i++)
|
|
pagesizes32[i] = (uint32_t)pagesizes[i];
|
|
destp -= sizeof(pagesizes32);
|
|
destp = rounddown2(destp, sizeof(uint32_t));
|
|
imgp->pagesizes = (void *)destp;
|
|
error = copyout(pagesizes32, imgp->pagesizes, sizeof(pagesizes32));
|
|
if (error != 0)
|
|
return (error);
|
|
imgp->pagesizeslen = sizeof(pagesizes32);
|
|
|
|
/*
|
|
* Allocate room for the argument and environment strings.
|
|
*/
|
|
destp -= ARG_MAX - imgp->args->stringspace;
|
|
destp = rounddown2(destp, sizeof(uint32_t));
|
|
ustringp = destp;
|
|
|
|
if (imgp->auxargs) {
|
|
/*
|
|
* Allocate room on the stack for the ELF auxargs
|
|
* array. It has up to AT_COUNT entries.
|
|
*/
|
|
destp -= AT_COUNT * sizeof(Elf32_Auxinfo);
|
|
destp = rounddown2(destp, sizeof(uint32_t));
|
|
}
|
|
|
|
vectp = (uint32_t *)destp;
|
|
|
|
/*
|
|
* Allocate room for the argv[] and env vectors including the
|
|
* terminating NULL pointers.
|
|
*/
|
|
vectp -= imgp->args->argc + 1 + imgp->args->envc + 1;
|
|
|
|
/*
|
|
* vectp also becomes our initial stack base
|
|
*/
|
|
*stack_base = (uintptr_t)vectp;
|
|
|
|
stringp = imgp->args->begin_argv;
|
|
argc = imgp->args->argc;
|
|
envc = imgp->args->envc;
|
|
/*
|
|
* Copy out strings - arguments and environment.
|
|
*/
|
|
error = copyout(stringp, (void *)ustringp,
|
|
ARG_MAX - imgp->args->stringspace);
|
|
if (error != 0)
|
|
return (error);
|
|
|
|
/*
|
|
* Fill in "ps_strings" struct for ps, w, etc.
|
|
*/
|
|
imgp->argv = vectp;
|
|
if (suword32(&arginfo->ps_argvstr, (uint32_t)(intptr_t)vectp) != 0 ||
|
|
suword32(&arginfo->ps_nargvstr, argc) != 0)
|
|
return (EFAULT);
|
|
|
|
/*
|
|
* Fill in argument portion of vector table.
|
|
*/
|
|
for (; argc > 0; --argc) {
|
|
if (suword32(vectp++, ustringp) != 0)
|
|
return (EFAULT);
|
|
while (*stringp++ != 0)
|
|
ustringp++;
|
|
ustringp++;
|
|
}
|
|
|
|
/* a null vector table pointer separates the argp's from the envp's */
|
|
if (suword32(vectp++, 0) != 0)
|
|
return (EFAULT);
|
|
|
|
imgp->envv = vectp;
|
|
if (suword32(&arginfo->ps_envstr, (uint32_t)(intptr_t)vectp) != 0 ||
|
|
suword32(&arginfo->ps_nenvstr, envc) != 0)
|
|
return (EFAULT);
|
|
|
|
/*
|
|
* Fill in environment portion of vector table.
|
|
*/
|
|
for (; envc > 0; --envc) {
|
|
if (suword32(vectp++, ustringp) != 0)
|
|
return (EFAULT);
|
|
while (*stringp++ != 0)
|
|
ustringp++;
|
|
ustringp++;
|
|
}
|
|
|
|
/* end of vector table is a null pointer */
|
|
if (suword32(vectp, 0) != 0)
|
|
return (EFAULT);
|
|
|
|
if (imgp->auxargs) {
|
|
vectp++;
|
|
error = imgp->sysent->sv_copyout_auxargs(imgp,
|
|
(uintptr_t)vectp);
|
|
if (error != 0)
|
|
return (error);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
freebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap)
|
|
{
|
|
struct kld_file_stat *stat;
|
|
struct kld_file_stat32 *stat32;
|
|
int error, version;
|
|
|
|
if ((error = copyin(&uap->stat->version, &version, sizeof(version)))
|
|
!= 0)
|
|
return (error);
|
|
if (version != sizeof(struct kld_file_stat_1_32) &&
|
|
version != sizeof(struct kld_file_stat32))
|
|
return (EINVAL);
|
|
|
|
stat = malloc(sizeof(*stat), M_TEMP, M_WAITOK | M_ZERO);
|
|
stat32 = malloc(sizeof(*stat32), M_TEMP, M_WAITOK | M_ZERO);
|
|
error = kern_kldstat(td, uap->fileid, stat);
|
|
if (error == 0) {
|
|
bcopy(&stat->name[0], &stat32->name[0], sizeof(stat->name));
|
|
CP(*stat, *stat32, refs);
|
|
CP(*stat, *stat32, id);
|
|
PTROUT_CP(*stat, *stat32, address);
|
|
CP(*stat, *stat32, size);
|
|
bcopy(&stat->pathname[0], &stat32->pathname[0],
|
|
sizeof(stat->pathname));
|
|
stat32->version = version;
|
|
error = copyout(stat32, uap->stat, version);
|
|
}
|
|
free(stat, M_TEMP);
|
|
free(stat32, M_TEMP);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_posix_fallocate(struct thread *td,
|
|
struct freebsd32_posix_fallocate_args *uap)
|
|
{
|
|
int error;
|
|
|
|
error = kern_posix_fallocate(td, uap->fd,
|
|
PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len));
|
|
return (kern_posix_error(td, error));
|
|
}
|
|
|
|
int
|
|
freebsd32_posix_fadvise(struct thread *td,
|
|
struct freebsd32_posix_fadvise_args *uap)
|
|
{
|
|
int error;
|
|
|
|
error = kern_posix_fadvise(td, uap->fd, PAIR32TO64(off_t, uap->offset),
|
|
PAIR32TO64(off_t, uap->len), uap->advice);
|
|
return (kern_posix_error(td, error));
|
|
}
|
|
|
|
int
|
|
convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig)
|
|
{
|
|
|
|
CP(*sig32, *sig, sigev_notify);
|
|
switch (sig->sigev_notify) {
|
|
case SIGEV_NONE:
|
|
break;
|
|
case SIGEV_THREAD_ID:
|
|
CP(*sig32, *sig, sigev_notify_thread_id);
|
|
/* FALLTHROUGH */
|
|
case SIGEV_SIGNAL:
|
|
CP(*sig32, *sig, sigev_signo);
|
|
PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
|
|
break;
|
|
case SIGEV_KEVENT:
|
|
CP(*sig32, *sig, sigev_notify_kqueue);
|
|
CP(*sig32, *sig, sigev_notify_kevent_flags);
|
|
PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
freebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap)
|
|
{
|
|
void *data;
|
|
union {
|
|
struct procctl_reaper_status rs;
|
|
struct procctl_reaper_pids rp;
|
|
struct procctl_reaper_kill rk;
|
|
} x;
|
|
union {
|
|
struct procctl_reaper_pids32 rp;
|
|
} x32;
|
|
int error, error1, flags, signum;
|
|
|
|
if (uap->com >= PROC_PROCCTL_MD_MIN)
|
|
return (cpu_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
|
|
uap->com, PTRIN(uap->data)));
|
|
|
|
switch (uap->com) {
|
|
case PROC_ASLR_CTL:
|
|
case PROC_PROTMAX_CTL:
|
|
case PROC_SPROTECT:
|
|
case PROC_STACKGAP_CTL:
|
|
case PROC_TRACE_CTL:
|
|
case PROC_TRAPCAP_CTL:
|
|
case PROC_NO_NEW_PRIVS_CTL:
|
|
case PROC_WXMAP_CTL:
|
|
error = copyin(PTRIN(uap->data), &flags, sizeof(flags));
|
|
if (error != 0)
|
|
return (error);
|
|
data = &flags;
|
|
break;
|
|
case PROC_REAP_ACQUIRE:
|
|
case PROC_REAP_RELEASE:
|
|
if (uap->data != NULL)
|
|
return (EINVAL);
|
|
data = NULL;
|
|
break;
|
|
case PROC_REAP_STATUS:
|
|
data = &x.rs;
|
|
break;
|
|
case PROC_REAP_GETPIDS:
|
|
error = copyin(uap->data, &x32.rp, sizeof(x32.rp));
|
|
if (error != 0)
|
|
return (error);
|
|
CP(x32.rp, x.rp, rp_count);
|
|
PTRIN_CP(x32.rp, x.rp, rp_pids);
|
|
data = &x.rp;
|
|
break;
|
|
case PROC_REAP_KILL:
|
|
error = copyin(uap->data, &x.rk, sizeof(x.rk));
|
|
if (error != 0)
|
|
return (error);
|
|
data = &x.rk;
|
|
break;
|
|
case PROC_ASLR_STATUS:
|
|
case PROC_PROTMAX_STATUS:
|
|
case PROC_STACKGAP_STATUS:
|
|
case PROC_TRACE_STATUS:
|
|
case PROC_TRAPCAP_STATUS:
|
|
case PROC_NO_NEW_PRIVS_STATUS:
|
|
case PROC_WXMAP_STATUS:
|
|
data = &flags;
|
|
break;
|
|
case PROC_PDEATHSIG_CTL:
|
|
error = copyin(uap->data, &signum, sizeof(signum));
|
|
if (error != 0)
|
|
return (error);
|
|
data = &signum;
|
|
break;
|
|
case PROC_PDEATHSIG_STATUS:
|
|
data = &signum;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
error = kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
|
|
uap->com, data);
|
|
switch (uap->com) {
|
|
case PROC_REAP_STATUS:
|
|
if (error == 0)
|
|
error = copyout(&x.rs, uap->data, sizeof(x.rs));
|
|
break;
|
|
case PROC_REAP_KILL:
|
|
error1 = copyout(&x.rk, uap->data, sizeof(x.rk));
|
|
if (error == 0)
|
|
error = error1;
|
|
break;
|
|
case PROC_ASLR_STATUS:
|
|
case PROC_PROTMAX_STATUS:
|
|
case PROC_STACKGAP_STATUS:
|
|
case PROC_TRACE_STATUS:
|
|
case PROC_TRAPCAP_STATUS:
|
|
case PROC_NO_NEW_PRIVS_STATUS:
|
|
case PROC_WXMAP_STATUS:
|
|
if (error == 0)
|
|
error = copyout(&flags, uap->data, sizeof(flags));
|
|
break;
|
|
case PROC_PDEATHSIG_STATUS:
|
|
if (error == 0)
|
|
error = copyout(&signum, uap->data, sizeof(signum));
|
|
break;
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap)
|
|
{
|
|
long tmp;
|
|
|
|
switch (uap->cmd) {
|
|
/*
|
|
* Do unsigned conversion for arg when operation
|
|
* interprets it as flags or pointer.
|
|
*/
|
|
case F_SETLK_REMOTE:
|
|
case F_SETLKW:
|
|
case F_SETLK:
|
|
case F_GETLK:
|
|
case F_SETFD:
|
|
case F_SETFL:
|
|
case F_OGETLK:
|
|
case F_OSETLK:
|
|
case F_OSETLKW:
|
|
case F_KINFO:
|
|
tmp = (unsigned int)(uap->arg);
|
|
break;
|
|
default:
|
|
tmp = uap->arg;
|
|
break;
|
|
}
|
|
return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp));
|
|
}
|
|
|
|
int
|
|
freebsd32_ppoll(struct thread *td, struct freebsd32_ppoll_args *uap)
|
|
{
|
|
struct timespec32 ts32;
|
|
struct timespec ts, *tsp;
|
|
sigset_t set, *ssp;
|
|
int error;
|
|
|
|
if (uap->ts != NULL) {
|
|
error = copyin(uap->ts, &ts32, sizeof(ts32));
|
|
if (error != 0)
|
|
return (error);
|
|
CP(ts32, ts, tv_sec);
|
|
CP(ts32, ts, tv_nsec);
|
|
tsp = &ts;
|
|
} else
|
|
tsp = NULL;
|
|
if (uap->set != NULL) {
|
|
error = copyin(uap->set, &set, sizeof(set));
|
|
if (error != 0)
|
|
return (error);
|
|
ssp = &set;
|
|
} else
|
|
ssp = NULL;
|
|
|
|
return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp));
|
|
}
|
|
|
|
int
|
|
freebsd32_sched_rr_get_interval(struct thread *td,
|
|
struct freebsd32_sched_rr_get_interval_args *uap)
|
|
{
|
|
struct timespec ts;
|
|
struct timespec32 ts32;
|
|
int error;
|
|
|
|
error = kern_sched_rr_get_interval(td, uap->pid, &ts);
|
|
if (error == 0) {
|
|
CP(ts, ts32, tv_sec);
|
|
CP(ts, ts32, tv_nsec);
|
|
error = copyout(&ts32, uap->interval, sizeof(ts32));
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
timex_to_32(struct timex32 *dst, struct timex *src)
|
|
{
|
|
CP(*src, *dst, modes);
|
|
CP(*src, *dst, offset);
|
|
CP(*src, *dst, freq);
|
|
CP(*src, *dst, maxerror);
|
|
CP(*src, *dst, esterror);
|
|
CP(*src, *dst, status);
|
|
CP(*src, *dst, constant);
|
|
CP(*src, *dst, precision);
|
|
CP(*src, *dst, tolerance);
|
|
CP(*src, *dst, ppsfreq);
|
|
CP(*src, *dst, jitter);
|
|
CP(*src, *dst, shift);
|
|
CP(*src, *dst, stabil);
|
|
CP(*src, *dst, jitcnt);
|
|
CP(*src, *dst, calcnt);
|
|
CP(*src, *dst, errcnt);
|
|
CP(*src, *dst, stbcnt);
|
|
}
|
|
|
|
static void
|
|
timex_from_32(struct timex *dst, struct timex32 *src)
|
|
{
|
|
CP(*src, *dst, modes);
|
|
CP(*src, *dst, offset);
|
|
CP(*src, *dst, freq);
|
|
CP(*src, *dst, maxerror);
|
|
CP(*src, *dst, esterror);
|
|
CP(*src, *dst, status);
|
|
CP(*src, *dst, constant);
|
|
CP(*src, *dst, precision);
|
|
CP(*src, *dst, tolerance);
|
|
CP(*src, *dst, ppsfreq);
|
|
CP(*src, *dst, jitter);
|
|
CP(*src, *dst, shift);
|
|
CP(*src, *dst, stabil);
|
|
CP(*src, *dst, jitcnt);
|
|
CP(*src, *dst, calcnt);
|
|
CP(*src, *dst, errcnt);
|
|
CP(*src, *dst, stbcnt);
|
|
}
|
|
|
|
int
|
|
freebsd32_ntp_adjtime(struct thread *td, struct freebsd32_ntp_adjtime_args *uap)
|
|
{
|
|
struct timex tx;
|
|
struct timex32 tx32;
|
|
int error, retval;
|
|
|
|
error = copyin(uap->tp, &tx32, sizeof(tx32));
|
|
if (error == 0) {
|
|
timex_from_32(&tx, &tx32);
|
|
error = kern_ntp_adjtime(td, &tx, &retval);
|
|
if (error == 0) {
|
|
timex_to_32(&tx32, &tx);
|
|
error = copyout(&tx32, uap->tp, sizeof(tx32));
|
|
if (error == 0)
|
|
td->td_retval[0] = retval;
|
|
}
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
#ifdef FFCLOCK
|
|
extern struct mtx ffclock_mtx;
|
|
extern struct ffclock_estimate ffclock_estimate;
|
|
extern int8_t ffclock_updated;
|
|
|
|
int
|
|
freebsd32_ffclock_setestimate(struct thread *td,
|
|
struct freebsd32_ffclock_setestimate_args *uap)
|
|
{
|
|
struct ffclock_estimate cest;
|
|
struct ffclock_estimate32 cest32;
|
|
int error;
|
|
|
|
/* Reuse of PRIV_CLOCK_SETTIME. */
|
|
if ((error = priv_check(td, PRIV_CLOCK_SETTIME)) != 0)
|
|
return (error);
|
|
|
|
if ((error = copyin(uap->cest, &cest32,
|
|
sizeof(struct ffclock_estimate32))) != 0)
|
|
return (error);
|
|
|
|
CP(cest.update_time, cest32.update_time, sec);
|
|
memcpy(&cest.update_time.frac, &cest32.update_time.frac, sizeof(uint64_t));
|
|
CP(cest, cest32, update_ffcount);
|
|
CP(cest, cest32, leapsec_next);
|
|
CP(cest, cest32, period);
|
|
CP(cest, cest32, errb_abs);
|
|
CP(cest, cest32, errb_rate);
|
|
CP(cest, cest32, status);
|
|
CP(cest, cest32, leapsec_total);
|
|
CP(cest, cest32, leapsec);
|
|
|
|
mtx_lock(&ffclock_mtx);
|
|
memcpy(&ffclock_estimate, &cest, sizeof(struct ffclock_estimate));
|
|
ffclock_updated++;
|
|
mtx_unlock(&ffclock_mtx);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
freebsd32_ffclock_getestimate(struct thread *td,
|
|
struct freebsd32_ffclock_getestimate_args *uap)
|
|
{
|
|
struct ffclock_estimate cest;
|
|
struct ffclock_estimate32 cest32;
|
|
int error;
|
|
|
|
mtx_lock(&ffclock_mtx);
|
|
memcpy(&cest, &ffclock_estimate, sizeof(struct ffclock_estimate));
|
|
mtx_unlock(&ffclock_mtx);
|
|
|
|
CP(cest32.update_time, cest.update_time, sec);
|
|
memcpy(&cest32.update_time.frac, &cest.update_time.frac, sizeof(uint64_t));
|
|
CP(cest32, cest, update_ffcount);
|
|
CP(cest32, cest, leapsec_next);
|
|
CP(cest32, cest, period);
|
|
CP(cest32, cest, errb_abs);
|
|
CP(cest32, cest, errb_rate);
|
|
CP(cest32, cest, status);
|
|
CP(cest32, cest, leapsec_total);
|
|
CP(cest32, cest, leapsec);
|
|
|
|
error = copyout(&cest32, uap->cest, sizeof(struct ffclock_estimate32));
|
|
return (error);
|
|
}
|
|
#else /* !FFCLOCK */
|
|
int
|
|
freebsd32_ffclock_setestimate(struct thread *td,
|
|
struct freebsd32_ffclock_setestimate_args *uap)
|
|
{
|
|
return (ENOSYS);
|
|
}
|
|
|
|
int
|
|
freebsd32_ffclock_getestimate(struct thread *td,
|
|
struct freebsd32_ffclock_getestimate_args *uap)
|
|
{
|
|
return (ENOSYS);
|
|
}
|
|
#endif /* FFCLOCK */
|
|
|
|
#ifdef COMPAT_43
|
|
int
|
|
ofreebsd32_sethostid(struct thread *td, struct ofreebsd32_sethostid_args *uap)
|
|
{
|
|
int name[] = { CTL_KERN, KERN_HOSTID };
|
|
long hostid;
|
|
|
|
hostid = uap->hostid;
|
|
return (kernel_sysctl(td, name, nitems(name), NULL, NULL, &hostid,
|
|
sizeof(hostid), NULL, 0));
|
|
}
|
|
#endif
|