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/* $OpenBSD: afssys_openbsd.c,v 1.1 2002/06/10 18:03:08 hin Exp $ */
/* $KTH: afssys.c,v 1.57 1998/05/09 17:19:03 joda Exp $ */
/*
* Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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 "kafs_locl.h"
int
xfspioctl(int operation, char *a_pathP,
int a_opcode, struct ViceIoctl *a_paramsP,
int a_followSymlinks);
int _kafs_debug;
int
k_pioctl(char *a_path,
int o_opcode,
struct ViceIoctl *a_paramsP,
int a_followSymlinks)
{
return xfspioctl(AFSCALL_PIOCTL, a_path, o_opcode, a_paramsP,
a_followSymlinks);
}
int
k_afs_cell_of_file(const char *path, char *cell, int len)
{
struct ViceIoctl parms;
parms.in = NULL;
parms.in_size = 0;
parms.out = cell;
parms.out_size = len;
return k_pioctl((char*)path, VIOC_FILE_CELL_NAME, &parms, 1);
}
int
k_unlog(void)
{
struct ViceIoctl parms;
memset(&parms, 0, sizeof(parms));
return k_pioctl(0, VIOCUNLOG, &parms, 0);
}
int
k_setpag(void)
{
return xfspioctl(AFSCALL_SETPAG, NULL, 0, NULL, 0);
}
int
k_hasafs(void)
{
struct ViceIoctl parms;
bzero(&parms, sizeof(struct ViceIoctl));
k_pioctl(NULL, VIOCSETTOK, &parms, 0);
/*
* An ENOSYS means failure. Anything else is success (including EINVAL).
*/
return errno != ENOSYS;
}
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