2 * Copyright (c) 1994 Christopher G. Demetriou
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Christopher G. Demetriou.
16 * 4. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 * $FreeBSD: src/usr.sbin/sa/usrdb.c,v 1.8.2.2 2000/10/28 02:28:20 gallatin Exp $
33 #include <sys/param.h>
34 #include <sys/types.h>
44 #include "pathnames.h"
46 static int uid_compare(const DBT *, const DBT *);
48 static DB *usracct_db;
57 bzero(&bti, sizeof bti);
58 bti.compare = uid_compare;
60 usracct_db = dbopen(NULL, O_RDWR, 0, DB_BTREE, &bti);
61 if (usracct_db == NULL)
69 saved_usracct_db = dbopen(_PATH_USRACCT, O_RDONLY, 0, DB_BTREE,
71 if (saved_usracct_db == NULL) {
72 error = (errno == ENOENT) ? 0 : -1;
74 warn("retrieving user accounting summary");
78 serr = DB_SEQ(saved_usracct_db, &key, &data, R_FIRST);
80 warn("retrieving user accounting summary");
85 nerr = DB_PUT(usracct_db, &key, &data, 0);
87 warn("initializing user accounting stats");
92 serr = DB_SEQ(saved_usracct_db, &key, &data, R_NEXT);
94 warn("retrieving user accounting summary");
101 if (DB_CLOSE(saved_usracct_db) < 0) {
102 warn("closing user accounting summary");
114 usracct_destroy(void)
116 if (DB_CLOSE(usracct_db) < 0)
117 warn("destroying user accounting stats");
121 usracct_add(const struct cmdinfo *ci)
124 struct userinfo newui;
130 key.size = sizeof uid;
132 rv = DB_GET(usracct_db, &key, &data, 0);
134 warn("get key %lu from user accounting stats", uid);
136 } else if (rv == 0) { /* it's there; copy whole thing */
137 /* add the old data to the new data */
138 bcopy(data.data, &newui, data.size);
139 if (newui.ui_uid != uid) {
140 warnx("key %lu != expected record number %lu",
142 warnx("inconsistent user accounting stats");
145 } else { /* it's not there; zero it and copy the key */
146 bzero(&newui, sizeof newui);
147 newui.ui_uid = ci->ci_uid;
150 newui.ui_calls += ci->ci_calls;
151 newui.ui_utime += ci->ci_utime;
152 newui.ui_stime += ci->ci_stime;
153 newui.ui_mem += ci->ci_mem;
154 newui.ui_io += ci->ci_io;
157 data.size = sizeof newui;
158 rv = DB_PUT(usracct_db, &key, &data, 0);
160 warn("add key %lu to user accounting stats", uid);
162 } else if (rv != 0) {
163 warnx("DB_PUT returned 1");
173 DB *saved_usracct_db;
176 int error, serr, nerr;
178 bzero(&bti, sizeof bti);
179 bti.compare = uid_compare;
181 saved_usracct_db = dbopen(_PATH_USRACCT, O_RDWR|O_CREAT|O_TRUNC, 0644,
183 if (saved_usracct_db == NULL) {
184 warn("creating user accounting summary");
190 serr = DB_SEQ(usracct_db, &key, &data, R_FIRST);
192 warn("retrieving user accounting stats");
196 nerr = DB_PUT(saved_usracct_db, &key, &data, 0);
198 warn("saving user accounting summary");
203 serr = DB_SEQ(usracct_db, &key, &data, R_NEXT);
205 warn("retrieving user accounting stats");
211 if (DB_SYNC(saved_usracct_db, 0) < 0) {
212 warn("syncing process accounting summary");
215 if (DB_CLOSE(saved_usracct_db) < 0) {
216 warn("closing process accounting summary");
226 struct userinfo uistore, *ui = &uistore;
230 rv = DB_SEQ(usracct_db, &key, &data, R_FIRST);
232 warn("retrieving user accounting stats");
235 memcpy(ui, data.data, sizeof(struct userinfo));
237 printf("%-*s %9ju ", MAXLOGNAME - 1,
238 user_from_uid(ui->ui_uid, 0), (uintmax_t)ui->ui_calls);
240 t = (double) (ui->ui_utime + ui->ui_stime) /
242 if (t < 0.0001) /* kill divide by zero */
245 printf("%12.2f%s ", t / 60.0, "cpu");
247 /* ui->ui_calls is always != 0 */
249 printf("%12ju%s", (uintmax_t)ui->ui_io / ui->ui_calls,
252 printf("%12ju%s", (uintmax_t)ui->ui_io, "tio");
254 /* t is always >= 0.0001; see above */
256 printf("%12.0f%s", ui->ui_mem / t, "k");
258 printf("%12ju%s", (uintmax_t)ui->ui_mem, "k*sec");
262 rv = DB_SEQ(usracct_db, &key, &data, R_NEXT);
264 warn("retrieving user accounting stats");
269 uid_compare(const DBT *k1, const DBT *k2)
273 bcopy(k1->data, &d1, sizeof d1);
274 bcopy(k2->data, &d2, sizeof d2);