diff options
Diffstat (limited to 'sys/netccitt/pk_acct.c')
| -rw-r--r-- | sys/netccitt/pk_acct.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/sys/netccitt/pk_acct.c b/sys/netccitt/pk_acct.c new file mode 100644 index 0000000..fccd875 --- /dev/null +++ b/sys/netccitt/pk_acct.c @@ -0,0 +1,145 @@ +/* + * 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); +} |
