/* $NetBSD: netbsd32_quota.c,v 1.3 2020/03/12 15:02:29 pgoyette Exp $ */

/* $NetBSD: netbsd32_quota.c,v 1.3 2020/03/12 15:02:29 pgoyette Exp $ */

/*
* Copyright (c) 1998, 2001, 2008, 2018 Matthew R. Green
* 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 ``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 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.
*
* from: NetBSD: netbsd32_netbsd.c,v 1.218 2018/08/10 21:44:58 pgoyette Exp
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: netbsd32_quota.c,v 1.3 2020/03/12 15:02:29 pgoyette Exp $");

#ifdef _KERNEL_OPT
#include "opt_quota.h"
#endif

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/quotactl.h>
#include <sys/module.h>
#include <sys/vfs_syscalls.h>
#include <sys/syscallvar.h>

#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscall.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>

#ifdef QUOTA
int
netbsd32___quotactl(struct lwp *l, const struct netbsd32___quotactl_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_voidp) args;
} */
struct netbsd32_quotactlargs args32;
struct quotactl_args args;
int error;

error = copyin(SCARG_P32(uap, args), &args32, sizeof(args32));
if (error) {
return error;
}

args.qc_op = args32.qc_op;
switch (args.qc_op) {
case QUOTACTL_STAT:
args.u.stat.qc_info = NETBSD32PTR64(args32.u.stat.qc_info);
break;
case QUOTACTL_IDTYPESTAT:
args.u.idtypestat.qc_idtype = args32.u.idtypestat.qc_idtype;
args.u.idtypestat.qc_info =
NETBSD32PTR64(args32.u.idtypestat.qc_info);
break;
case QUOTACTL_OBJTYPESTAT:
args.u.objtypestat.qc_objtype =
args32.u.objtypestat.qc_objtype;
args.u.objtypestat.qc_info =
NETBSD32PTR64(args32.u.objtypestat.qc_info);
break;
case QUOTACTL_GET:
args.u.get.qc_key = NETBSD32PTR64(args32.u.get.qc_key);
args.u.get.qc_val = NETBSD32PTR64(args32.u.get.qc_val);
break;
case QUOTACTL_PUT:
args.u.put.qc_key = NETBSD32PTR64(args32.u.put.qc_key);
args.u.put.qc_val = NETBSD32PTR64(args32.u.put.qc_val);
break;
case QUOTACTL_DEL:
args.u.del.qc_key = NETBSD32PTR64(args32.u.del.qc_key);
break;
case QUOTACTL_CURSOROPEN:
args.u.cursoropen.qc_cursor =
NETBSD32PTR64(args32.u.cursoropen.qc_cursor);
break;
case QUOTACTL_CURSORCLOSE:
args.u.cursorclose.qc_cursor =
NETBSD32PTR64(args32.u.cursorclose.qc_cursor);
break;
case QUOTACTL_CURSORSKIPIDTYPE:
args.u.cursorskipidtype.qc_cursor =
NETBSD32PTR64(args32.u.cursorskipidtype.qc_cursor);
args.u.cursorskipidtype.qc_idtype =
args32.u.cursorskipidtype.qc_idtype;
break;
case QUOTACTL_CURSORGET:
args.u.cursorget.qc_cursor =
NETBSD32PTR64(args32.u.cursorget.qc_cursor);
args.u.cursorget.qc_keys =
NETBSD32PTR64(args32.u.cursorget.qc_keys);
args.u.cursorget.qc_vals =
NETBSD32PTR64(args32.u.cursorget.qc_vals);
args.u.cursorget.qc_maxnum =
args32.u.cursorget.qc_maxnum;
args.u.cursorget.qc_ret =
NETBSD32PTR64(args32.u.cursorget.qc_ret);
break;
case QUOTACTL_CURSORATEND:
args.u.cursoratend.qc_cursor =
NETBSD32PTR64(args32.u.cursoratend.qc_cursor);
args.u.cursoratend.qc_ret =
NETBSD32PTR64(args32.u.cursoratend.qc_ret);
break;
case QUOTACTL_CURSORREWIND:
args.u.cursorrewind.qc_cursor =
NETBSD32PTR64(args32.u.cursorrewind.qc_cursor);
break;
case QUOTACTL_QUOTAON:
args.u.quotaon.qc_idtype = args32.u.quotaon.qc_idtype;
args.u.quotaon.qc_quotafile =
NETBSD32PTR64(args32.u.quotaon.qc_quotafile);
break;
case QUOTACTL_QUOTAOFF:
args.u.quotaoff.qc_idtype = args32.u.quotaoff.qc_idtype;
break;
default:
return EINVAL;
}

return do_sys_quotactl(SCARG_P32(uap, path), &args);
}
static struct syscall_package compat_netbsd32_quota_syscalls[] = {
{ NETBSD32_SYS_netbsd32___quotactl, 0,
(sy_call_t *)netbsd32___quotactl },
{ 0, 0, NULL }
};

MODULE(MODULE_CLASS_EXEC, compat_netbsd32_quota, "compat_netbsd32");

static int
compat_netbsd32_quota_modcmd(modcmd_t cmd, void *arg)
{
int ret;

switch (cmd) {
case MODULE_CMD_INIT:
ret = syscall_establish(&emul_netbsd32,
compat_netbsd32_quota_syscalls);
return ret;
case MODULE_CMD_FINI:
ret = syscall_disestablish(&emul_netbsd32,
compat_netbsd32_quota_syscalls);
return ret;
default:
return ENOTTY;
}
}
#endif