diff options
Diffstat (limited to 'usr.sbin/sa/usrdb.c')
-rw-r--r-- | usr.sbin/sa/usrdb.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/usr.sbin/sa/usrdb.c b/usr.sbin/sa/usrdb.c deleted file mode 100644 index af7d0fdbad40..000000000000 --- a/usr.sbin/sa/usrdb.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * Copyright (c) 1994 Christopher G. Demetriou - * All rights reserved. - * - * 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 Christopher G. Demetriou. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -#ifndef LINT -static char rcsid[] = "$Id: usrdb.c,v 1.1 1994/03/24 18:42:01 cgd Exp $"; -#endif - -#include <sys/types.h> -#include <sys/acct.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include "extern.h" -#include "pathnames.h" - -static int uid_compare __P((const DBT *, const DBT *)); - -static DB *usracct_db; - -int -usracct_init() -{ - DB *saved_usracct_db; - BTREEINFO bti; - int error; - - bzero(&bti, sizeof bti); - bti.compare = uid_compare; - - usracct_db = dbopen(NULL, O_RDWR, 0, DB_BTREE, &bti); - if (usracct_db == NULL) - return (-1); - - error = 0; - if (!iflag) { - DBT key, data; - int serr, nerr; - - saved_usracct_db = dbopen(_PATH_USRACCT, O_RDONLY, 0, DB_BTREE, - &bti); - if (saved_usracct_db == NULL) { - error = (errno == ENOENT) ? 0 : -1; - if (error) - warn("retrieving user accounting summary"); - goto out; - } - - serr = DB_SEQ(saved_usracct_db, &key, &data, R_FIRST); - if (serr < 0) { - warn("retrieving user accounting summary"); - error = -1; - goto closeout; - } - while (serr == 0) { - nerr = DB_PUT(usracct_db, &key, &data, 0); - if (nerr < 0) { - warn("initializing user accounting stats"); - error = -1; - break; - } - - serr = DB_SEQ(saved_usracct_db, &key, &data, R_NEXT); - if (serr < 0) { - warn("retrieving user accounting summary"); - error = -1; - break; - } - } - -closeout: - if (DB_CLOSE(saved_usracct_db) < 0) { - warn("closing user accounting summary"); - error = -1; - } - } - -out: - if (error != 0) - usracct_destroy(); - return (error); -} - -void -usracct_destroy() -{ - if (DB_CLOSE(usracct_db) < 0) - warn("destroying user accounting stats"); -} - -int -usracct_add(ci) - const struct cmdinfo *ci; -{ - DBT key, data; - struct userinfo newui; - u_long uid; - int rv; - - uid = ci->ci_uid; - key.data = &uid; - key.size = sizeof uid; - - rv = DB_GET(usracct_db, &key, &data, 0); - if (rv < 0) { - warn("get key %d from user accounting stats", uid); - return (-1); - } else if (rv == 0) { /* it's there; copy whole thing */ - /* add the old data to the new data */ - bcopy(data.data, &newui, data.size); - if (newui.ui_uid != uid) { - warnx("key %d != expected record number %d", - newui.ui_uid, uid); - warnx("inconsistent user accounting stats"); - return (-1); - } - } else { /* it's not there; zero it and copy the key */ - bzero(&newui, sizeof newui); - newui.ui_uid = ci->ci_uid; - } - - newui.ui_calls += ci->ci_calls; - newui.ui_utime += ci->ci_utime; - newui.ui_stime += ci->ci_stime; - newui.ui_mem += ci->ci_mem; - newui.ui_io += ci->ci_io; - - data.data = &newui; - data.size = sizeof newui; - rv = DB_PUT(usracct_db, &key, &data, 0); - if (rv < 0) { - warn("add key %d to user accounting stats", uid); - return (-1); - } else if (rv != 0) { - warnx("DB_PUT returned 1"); - return (-1); - } - - return (0); -} - -int -usracct_update() -{ - DB *saved_usracct_db; - DBT key, data; - BTREEINFO bti; - u_long uid; - int error, serr, nerr; - - bzero(&bti, sizeof bti); - bti.compare = uid_compare; - - saved_usracct_db = dbopen(_PATH_USRACCT, O_RDWR|O_CREAT|O_TRUNC, 0644, - DB_BTREE, &bti); - if (saved_usracct_db == NULL) { - warn("creating user accounting summary"); - return (-1); - } - - error = 0; - - serr = DB_SEQ(usracct_db, &key, &data, R_FIRST); - if (serr < 0) { - warn("retrieving user accounting stats"); - error = -1; - } - while (serr == 0) { - nerr = DB_PUT(saved_usracct_db, &key, &data, 0); - if (nerr < 0) { - warn("saving user accounting summary"); - error = -1; - break; - } - - serr = DB_SEQ(usracct_db, &key, &data, R_NEXT); - if (serr < 0) { - warn("retrieving user accounting stats"); - error = -1; - break; - } - } - - if (DB_SYNC(saved_usracct_db, 0) < 0) { - warn("syncing process accounting summary"); - error = -1; - } -out: - if (DB_CLOSE(saved_usracct_db) < 0) { - warn("closing process accounting summary"); - error = -1; - } - return error; -} - -void -usracct_print() -{ - DBT key, data; - struct userinfo *ui; - double t; - int rv; - - rv = DB_SEQ(usracct_db, &key, &data, R_FIRST); - if (rv < 0) - warn("retrieving user accounting stats"); - - while (rv == 0) { - ui = (struct userinfo *) data.data; - - printf("%-8s %9qu ", - user_from_uid(ui->ui_uid, 0), ui->ui_calls); - - t = (double) (ui->ui_utime + ui->ui_stime) / - (double) AHZ; - if (t < 0.0001) /* kill divide by zero */ - t = 0.0001; - - printf("%12.2lf%s ", t / 60.0, "cpu"); - - /* ui->ui_calls is always != 0 */ - if (dflag) - printf("%12qu%s", ui->ui_io / ui->ui_calls, "avio"); - else - printf("%12qu%s", ui->ui_io, "tio"); - - /* t is always >= 0.0001; see above */ - if (kflag) - printf("%12qu%s", ui->ui_mem / t, "k"); - else - printf("%12qu%s", ui->ui_mem, "k*sec"); - - printf("\n"); - - rv = DB_SEQ(usracct_db, &key, &data, R_NEXT); - if (rv < 0) - warn("retrieving user accounting stats"); - } -} - -static int -uid_compare(k1, k2) - const DBT *k1, *k2; -{ - u_long d1, d2; - - bcopy(k1->data, &d1, sizeof d1); - bcopy(k2->data, &d2, sizeof d2); - - if (d1 < d2) - return -1; - else if (d1 == d2) - return 0; - else - return 1; -} |