[unix-history] / sys / netccitt / pk_acct.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
 *	$Id$
 */

#include "param.h"
#include "systm.h"
#include "namei.h"
#include "proc.h"
#include "vnode.h"
#include "kernel.h"
#include "file.h"
#include "socket.h"
#include "socketvar.h"

#include "../net/if.h"

#include "x25.h"
#include "pk.h"
#include "pk_var.h"
#include "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);
}
Commit	Line	Data
15637ed4 RG	1	/*
	2	* Copyright (c) University of British Columbia, 1984
	3	* Copyright (c) 1990 The Regents of the University of California.
	4	* All rights reserved.
	5	*
	6	* This code is derived from software contributed to Berkeley by
	7	* the Laboratory for Computation Vision and the Computer Science Department
	8	* of the University of British Columbia.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
	18	* 3. All advertising materials mentioning features or use of this software
	19	* must display the following acknowledgement:
	20	* This product includes software developed by the University of
	21	* California, Berkeley and its contributors.
	22	* 4. Neither the name of the University nor the names of its contributors
	23	* may be used to endorse or promote products derived from this software
	24	* without specific prior written permission.
	25	*
	26	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	27	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	28	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	29	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	30	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	31	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	32	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	33	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	34	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	35	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	36	* SUCH DAMAGE.
	37	*
1cdffd64 RG	38	* from: @(#)pk_acct.c 7.6 (Berkeley) 6/26/91
1cdffd64 RG	39	* $Id$
15637ed4 RG	40	*/
	41
	42	#include "param.h"
	43	#include "systm.h"
	44	#include "namei.h"
	45	#include "proc.h"
	46	#include "vnode.h"
	47	#include "kernel.h"
	48	#include "file.h"
	49	#include "socket.h"
	50	#include "socketvar.h"
	51
	52	#include "../net/if.h"
	53
	54	#include "x25.h"
	55	#include "pk.h"
	56	#include "pk_var.h"
	57	#include "x25acct.h"
	58
	59
	60	struct vnode *pkacctp;
	61	/*
	62	* Turn on packet accounting
	63	*/
	64
	65	pk_accton (path)
	66	char *path;
	67	{
	68	register struct vnode *vp = NULL;
	69	struct nameidata nd;
	70	struct vnode *oacctp = pkacctp;
	71	struct proc *p = curproc;
	72	int error;
	73
	74	if (path == 0)
	75	goto close;
	76	nd.ni_segflg = UIO_USERSPACE;
	77	nd.ni_dirp = path;
	78	if (error = vn_open (&nd, p, FWRITE, 0644))
	79	return (error);
	80	vp = nd.ni_vp;
	81	VOP_UNLOCK(vp);
	82	if (vp -> v_type != VREG) {
	83	vrele (vp);
	84	return (EACCES);
	85	}
	86	pkacctp = vp;
	87	if (oacctp) {
	88	close:
	89	error = vn_close (oacctp, FWRITE, p -> p_ucred, p);
	90	}
	91	return (error);
	92	}
	93
	94	/*
	95	* Write a record on the accounting file.
	96	*/
	97
	98	pk_acct (lcp)
	99	register struct pklcd *lcp;
	100	{
	101	register struct vnode *vp;
	102	register struct sockaddr_x25 *sa;
	103	register char src, dst;
104	register int len;
105	register long etime;
106	static struct x25acct acbuf;
107
108	if ((vp = pkacctp) == 0)
109	return;
110	bzero ((caddr_t)&acbuf, sizeof (acbuf));
111	if (lcp -> lcd_ceaddr != 0)
112	sa = lcp -> lcd_ceaddr;
113	else if (lcp -> lcd_craddr != 0) {
114	sa = lcp -> lcd_craddr;
115	acbuf.x25acct_callin = 1;
116	} else
117	return;
118
119	if (sa -> x25_opts.op_flags & X25_REVERSE_CHARGE)
120	acbuf.x25acct_revcharge = 1;
121	acbuf.x25acct_stime = lcp -> lcd_stime;
122	acbuf.x25acct_etime = time.tv_sec - acbuf.x25acct_stime;
123	acbuf.x25acct_uid = curproc -> p_cred -> p_ruid;
124	acbuf.x25acct_psize = sa -> x25_opts.op_psize;
125	acbuf.x25acct_net = sa -> x25_net;
126	/*
127	* Convert address to bcd
128	*/
129	src = sa -> x25_addr;
130	dst = acbuf.x25acct_addr;
131	for (len = 0; *src; len++)
132	if (len & 01)
133	dst++ \|= src++ & 0xf;
134	else
135	dst = src++ << 4;
136	acbuf.x25acct_addrlen = len;
137
138	bcopy (sa -> x25_udata, acbuf.x25acct_udata,
139	sizeof (acbuf.x25acct_udata));
140	acbuf.x25acct_txcnt = lcp -> lcd_txcnt;
141	acbuf.x25acct_rxcnt = lcp -> lcd_rxcnt;
142
143	(void) vn_rdwr(UIO_WRITE, vp, (caddr_t)&acbuf, sizeof (acbuf),
144	(off_t)0, UIO_SYSSPACE, IO_UNIT\|IO_APPEND,
145	curproc -> p_ucred, (int *)0,
146	(struct proc *)0);
147	}