fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * CDDL HEADER START
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * The contents of this file are subject to the terms of the
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Common Development and Distribution License (the "License").
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * You may not use this file except in compliance with the License.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * or http://www.opensolaris.org/os/licensing.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * See the License for the specific language governing permissions
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * and limitations under the License.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * When distributing Covered Code, include this CDDL HEADER in each
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * If applicable, add the following below this CDDL HEADER, with the
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * fields enclosed by brackets "[]" replaced with your own identifying
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * information: Portions Copyright [yyyy] [name of copyright owner]
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * CDDL HEADER END
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Use is subject to license terms.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/types.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/time.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <errno.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <stdio.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <string.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <fcntl.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <stdlib.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <unistd.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <values.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <locale.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/stat.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <strings.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <stdarg.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/param.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/nsctl/nsctl.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/unistat/spcs_s.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/unistat/spcs_s_u.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/unistat/spcs_errors.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define MAX_SESSION_LOG (10 * 1024 * 1024) /* allowable log file size */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic char sessionlog[] = "/var/adm/ds.log";
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic char sessionlog_bak[] = "/var/adm/ds.log.bak";
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic char *spcstime();
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortevoid
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortespcs_log(const char *product, spcs_s_info_t *status, const char *format, ...)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct stat st;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte FILE *fp = NULL;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct flock lk;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte va_list ap;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bzero(&lk, sizeof (lk));
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * check the file size, if > than MAX_SESSION_LOG bytes make a .bak
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * and truncate
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stat(sessionlog, &st) == 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (st.st_size > MAX_SESSION_LOG) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rename(sessionlog, sessionlog_bak);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte va_start(ap, format);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((fp = fopen(sessionlog, "a")) == (FILE *)NULL)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto fail;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lk.l_type = F_WRLCK;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lk.l_whence = SEEK_SET;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lk.l_start = (off_t)0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lk.l_len = (off_t)0;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (fcntl(fileno(fp), F_SETLKW, &lk) < 0)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto fail;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fprintf(fp, "%s %s: ", spcstime(), product);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) vfprintf(fp, format, ap);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fputs("\n", fp);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (status)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte spcs_s_report(*status, fp);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fflush(fp);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lk.l_type = F_UNLCK;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) fcntl(fileno(fp), F_SETLKW, &lk);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortefail:
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (fp)
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fclose(fp);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte va_end(ap);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * spcstime(): gets current time
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic char *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortespcstime()
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte static char timeptr[20];
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte time_t tnow;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tnow = time((time_t *)0);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cftime(timeptr, "%b %d %T", &tnow);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (timeptr);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}