initial import of NetBSD tree

1 files changed, 147 insertions, 0 deletions

diff --git a/sys/netccitt/pk_acct.c b/sys/netccitt/pk_acct.c
new file mode 100644
index 00000000000..44e579864d8
--- /dev/null
+++ b/sys/netccitt/pk_acct.c
@@ -0,0 +1,147 @@
+/*	$NetBSD: pk_acct.c,v 1.8 1994/12/14 19:03:39 mycroft Exp $	*/
+
+/*
+ * Copyright (c) University of British Columbia, 1984
+ * Copyright (c) 1990, 1993
+ *	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.
+ *
+ *	@(#)pk_acct.c	8.1 (Berkeley) 6/10/93
+ */
+
+#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;
+	NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, path, p);
+	if (error = vn_open (&nd, 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);
+}