148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/*
|
|
* Copyright (c) University of British Columbia, 1984
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* the Laboratory for Computation Vision and the Computer Science Department
|
|
* of the University of British Columbia.
|
|
*
|
|
* 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 University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
|
|
*
|
|
* from: @(#)pk_acct.c 7.6 (Berkeley) 6/26/91
|
|
* $Id: pk_acct.c,v 1.3 1993/12/18 00:41:32 mycroft Exp $
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/namei.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/file.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/socketvar.h>
|
|
|
|
#include <net/if.h>
|
|
|
|
#include <netccitt/x25.h>
|
|
#include <netccitt/pk.h>
|
|
#include <netccitt/pk_var.h>
|
|
#include <netccitt/x25acct.h>
|
|
|
|
|
|
struct vnode *pkacctp;
|
|
/*
|
|
* Turn on packet accounting
|
|
*/
|
|
|
|
pk_accton (path)
|
|
char *path;
|
|
{
|
|
register struct vnode *vp = NULL;
|
|
struct nameidata nd;
|
|
struct vnode *oacctp = pkacctp;
|
|
struct proc *p = curproc;
|
|
int error;
|
|
|
|
if (path == 0)
|
|
goto close;
|
|
nd.ni_segflg = UIO_USERSPACE;
|
|
nd.ni_dirp = path;
|
|
if (error = vn_open (&nd, p, FWRITE, 0644))
|
|
return (error);
|
|
vp = nd.ni_vp;
|
|
VOP_UNLOCK(vp);
|
|
if (vp -> v_type != VREG) {
|
|
vrele (vp);
|
|
return (EACCES);
|
|
}
|
|
pkacctp = vp;
|
|
if (oacctp) {
|
|
close:
|
|
error = vn_close (oacctp, FWRITE, p -> p_ucred, p);
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Write a record on the accounting file.
|
|
*/
|
|
|
|
pk_acct (lcp)
|
|
register struct pklcd *lcp;
|
|
{
|
|
register struct vnode *vp;
|
|
register struct sockaddr_x25 *sa;
|
|
register char *src, *dst;
|
|
register int len;
|
|
register long etime;
|
|
static struct x25acct acbuf;
|
|
|
|
if ((vp = pkacctp) == 0)
|
|
return;
|
|
bzero ((caddr_t)&acbuf, sizeof (acbuf));
|
|
if (lcp -> lcd_ceaddr != 0)
|
|
sa = lcp -> lcd_ceaddr;
|
|
else if (lcp -> lcd_craddr != 0) {
|
|
sa = lcp -> lcd_craddr;
|
|
acbuf.x25acct_callin = 1;
|
|
} else
|
|
return;
|
|
|
|
if (sa -> x25_opts.op_flags & X25_REVERSE_CHARGE)
|
|
acbuf.x25acct_revcharge = 1;
|
|
acbuf.x25acct_stime = lcp -> lcd_stime;
|
|
acbuf.x25acct_etime = time.tv_sec - acbuf.x25acct_stime;
|
|
acbuf.x25acct_uid = curproc -> p_cred -> p_ruid;
|
|
acbuf.x25acct_psize = sa -> x25_opts.op_psize;
|
|
acbuf.x25acct_net = sa -> x25_net;
|
|
/*
|
|
* Convert address to bcd
|
|
*/
|
|
src = sa -> x25_addr;
|
|
dst = acbuf.x25acct_addr;
|
|
for (len = 0; *src; len++)
|
|
if (len & 01)
|
|
*dst++ |= *src++ & 0xf;
|
|
else
|
|
*dst = *src++ << 4;
|
|
acbuf.x25acct_addrlen = len;
|
|
|
|
bcopy (sa -> x25_udata, acbuf.x25acct_udata,
|
|
sizeof (acbuf.x25acct_udata));
|
|
acbuf.x25acct_txcnt = lcp -> lcd_txcnt;
|
|
acbuf.x25acct_rxcnt = lcp -> lcd_rxcnt;
|
|
|
|
(void) vn_rdwr(UIO_WRITE, vp, (caddr_t)&acbuf, sizeof (acbuf),
|
|
(off_t)0, UIO_SYSSPACE, IO_UNIT|IO_APPEND,
|
|
curproc -> p_ucred, (int *)0,
|
|
(struct proc *)0);
|
|
}
|