/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2016 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
- *
+ *
* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
* Reserved. This file contains Original Code and/or Modifications of
* Original Code as defined in and that are subject to the Apple Public
* except in compliance with the License. Please obtain a copy of the
* License at http://www.apple.com/publicsource and read it before using
* this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License."
- *
+ *
* @APPLE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1994 Christopher G. Demetriou.
* @(#)Copyright (c) 1994, Simon J. Gerraty.
- *
+ *
* This is free software. It comes with NO WARRANTY.
- * Permission to use, modify and distribute this source code
+ * Permission to use, modify and distribute this source code
* is granted subject to the following conditions.
- * 1/ that the above copyright notice and this notice
- * are preserved in all copies and that due credit be given
- * to the author.
- * 2/ that any changes to this code are clearly commented
- * as such so that the author does not get blamed for bugs
+ * 1/ that the above copyright notice and this notice
+ * are preserved in all copies and that due credit be given
+ * to the author.
+ * 2/ that any changes to this code are clearly commented
+ * as such so that the author does not get blamed for bugs
* other than his own.
*/
#ifndef lint
-static char rcsid[] = "$Id: ac.c,v 1.1.1.2 2000/01/11 02:09:57 wsanchez Exp $";
+#include <sys/cdefs.h>
+__unused static char rcsid[] = "$Id: ac.c,v 1.2 2006/02/07 05:51:22 lindak Exp $";
#endif
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <utmp.h>
+#include <utmpx.h>
#include <unistd.h>
+#define UT_NAMESIZE 8 /* from utmp.h; only for formatting */
+
/*
* this is for our list of currently logged in sessions
*/
struct utmp_list {
struct utmp_list *next;
- struct utmp usr;
+ struct utmpx usr;
};
/*
*/
struct user_list {
struct user_list *next;
- char name[UT_NAMESIZE+1];
+ char name[_UTX_USERSIZE+1];
time_t secs;
};
*/
struct tty_list {
struct tty_list *next;
- char name[UT_LINESIZE+3];
+ char name[_UTX_USERSIZE+3];
int len;
int ret;
};
* globals - yes yuk
*/
#ifdef CONSOLE_TTY
-static char *Console = CONSOLE_TTY;
+static char *Console = CONSOLE_TTY;
#endif
static time_t Total = 0;
static time_t FirstTime = 0;
#endif
int main __P((int, char **));
-int ac __P((FILE *));
+int ac __P((void));
struct tty_list *add_tty __P((char *));
int do_tty __P((char *));
-FILE *file __P((char *));
-struct utmp_list *log_in __P((struct utmp_list *, struct utmp *));
-struct utmp_list *log_out __P((struct utmp_list *, struct utmp *));
+struct utmp_list *log_in __P((struct utmp_list *, struct utmpx *));
+struct utmp_list *log_out __P((struct utmp_list *, struct utmpx *));
int on_console __P((struct utmp_list *));
void show __P((char *, time_t));
void show_today __P((struct user_list *, struct utmp_list *,
struct user_list *update_user __P((struct user_list *, char *, time_t));
void usage __P((void));
-/*
- * open wtmp or die
- */
-FILE *
-file(name)
- char *name;
-{
- FILE *fp;
-
- if ((fp = fopen(name, "r")) == NULL)
- err(1, "%s", name);
- /* in case we want to discriminate */
- if (strcmp(_PATH_WTMP, name))
- Flags |= AC_W;
- return fp;
-}
-
struct tty_list *
-add_tty(name)
- char *name;
+add_tty(char *name)
{
struct tty_list *tp;
register char *rcp;
Flags |= AC_T;
-
+
if ((tp = NEW(struct tty_list)) == NULL)
err(1, "malloc");
tp->len = 0; /* full match */
tp->name[sizeof (tp->name) - 1] = '\0';
if ((rcp = strchr(tp->name, '*')) != NULL) { /* wild card */
*rcp = '\0';
- tp->len = strlen(tp->name); /* match len bytes only */
+ tp->len = (int)strlen(tp->name); /* match len bytes only */
}
tp->next = Ttys;
Ttys = tp;
* should we process the named tty?
*/
int
-do_tty(name)
- char *name;
+do_tty(char *name)
{
struct tty_list *tp;
int def_ret = 0;
-
+
for (tp = Ttys; tp != NULL; tp = tp->next) {
if (tp->ret == 0) /* specific don't */
def_ret = 1; /* default do */
* is someone logged in on Console?
*/
int
-on_console(head)
- struct utmp_list *head;
+on_console(struct utmp_list *head)
{
struct utmp_list *up;
* update user's login time
*/
struct user_list *
-update_user(head, name, secs)
- struct user_list *head;
- char *name;
- time_t secs;
+update_user(struct user_list *head, char *name, time_t secs)
{
struct user_list *up;
*/
if (Flags & AC_U)
return head;
-
+
if ((up = NEW(struct user_list)) == NULL)
err(1, "malloc");
up->next = head;
}
int
-main(argc, argv)
- int argc;
- char **argv;
+main(int argc, char **argv)
{
FILE *fp;
int c;
add_tty(optarg);
break;
case 'w':
- fp = file(optarg);
+ wtmpxname(optarg);
break;
case '?':
default:
}
if (Flags & AC_D)
Flags &= ~AC_P;
- if (fp == NULL) {
- /*
- * if _PATH_WTMP does not exist, exit quietly
- */
- if (access(_PATH_WTMP, 0) != 0 && errno == ENOENT)
- return 0;
-
- fp = file(_PATH_WTMP);
- }
- ac(fp);
-
+ ac();
+
return 0;
}
* print login time in decimal hours
*/
void
-show(name, secs)
- char *name;
- time_t secs;
+show(char *name, time_t secs)
{
(void)printf("\t%-*s %8.2f\n", UT_NAMESIZE, name,
((double)secs / 3600));
}
void
-show_users(list)
- struct user_list *list;
+show_users(struct user_list *list)
{
struct user_list *lp;
* print total login time for 24hr period in decimal hours
*/
void
-show_today(users, logins, secs)
- struct user_list *users;
- struct utmp_list *logins;
- time_t secs;
+show_today(struct user_list *users, struct utmp_list *logins, time_t secs)
{
struct user_list *up;
struct utmp_list *lp;
/* restore the missing second */
yesterday++;
-
+
for (lp = logins; lp != NULL; lp = lp->next) {
- secs = yesterday - lp->usr.ut_time;
- Users = update_user(Users, lp->usr.ut_name, secs);
- lp->usr.ut_time = yesterday; /* as if they just logged in */
+ secs = yesterday - lp->usr.ut_tv.tv_sec;
+ Users = update_user(Users, lp->usr.ut_user, secs);
+ lp->usr.ut_tv.tv_sec = yesterday; /* as if they just logged in */
}
secs = 0;
for (up = users; up != NULL; up = up->next) {
secs += up->secs;
up->secs = 0; /* for next day */
}
- if (secs)
+ if (secs)
(void)printf("%s %11.2f\n", date, ((double)secs / 3600));
}
* been shut down.
*/
struct utmp_list *
-log_out(head, up)
- struct utmp_list *head;
- struct utmp *up;
+log_out(struct utmp_list *head, struct utmpx *up)
{
struct utmp_list *lp, *lp2, *tlp;
time_t secs;
-
+
for (lp = head, lp2 = NULL; lp != NULL; )
- if (*up->ut_line == '~' || strncmp(lp->usr.ut_line, up->ut_line,
+ if (up->ut_type == BOOT_TIME || up->ut_type == SHUTDOWN_TIME || strncmp(lp->usr.ut_line, up->ut_line,
sizeof (up->ut_line)) == 0) {
- secs = up->ut_time - lp->usr.ut_time;
- Users = update_user(Users, lp->usr.ut_name, secs);
+ secs = up->ut_tv.tv_sec - lp->usr.ut_tv.tv_sec;
+ Users = update_user(Users, lp->usr.ut_user, secs);
#ifdef DEBUG
if (Debug)
printf("%-.*s %-.*s: %-.*s logged out (%2d:%02d:%02d)\n",
- 19, ctime(&up->ut_time),
- sizeof (lp->usr.ut_line), lp->usr.ut_line,
- sizeof (lp->usr.ut_name), lp->usr.ut_name,
+ 19, ctime(&up->ut_tv.tv_sec),
+ (int)sizeof (lp->usr.ut_line), lp->usr.ut_line,
+ (int)sizeof (lp->usr.ut_user), lp->usr.ut_user,
secs / 3600, (secs % 3600) / 60, secs % 60);
#endif
/*
* if do_tty says ok, login a user
*/
struct utmp_list *
-log_in(head, up)
- struct utmp_list *head;
- struct utmp *up;
+log_in(struct utmp_list *head, struct utmpx *up)
{
struct utmp_list *lp;
if (up->ut_host[0] == ':') {
/*
* SunOS 4.0.2 does not treat ":0.0" as special but we
- * do.
+ * do.
*/
if (on_console(head))
return head;
/*
* ok, no recorded login, so they were here when wtmp
- * started! Adjust ut_time!
+ * started! Adjust ut_tv.tv_sec!
*/
- up->ut_time = FirstTime;
+ up->ut_tv.tv_sec = FirstTime;
/*
* this allows us to pick the right logout
*/
err(1, "malloc");
lp->next = head;
head = lp;
- memmove((char *)&lp->usr, (char *)up, sizeof (struct utmp));
+ memmove((char *)&lp->usr, (char *)up, sizeof (struct utmpx));
#ifdef DEBUG
if (Debug) {
printf("%-.*s %-.*s: %-.*s logged in", 19,
- ctime(&lp->usr.ut_time), sizeof (up->ut_line),
- up->ut_line, sizeof (up->ut_name), up->ut_name);
+ ctime(&lp->usr.ut_tv.tv_sec), (int)sizeof (up->ut_line),
+ up->ut_line, (int)sizeof (up->ut_user), up->ut_user);
if (*up->ut_host)
- printf(" (%-.*s)", sizeof (up->ut_host), up->ut_host);
+ printf(" (%-.*s)", (int)sizeof (up->ut_host), up->ut_host);
putchar('\n');
}
#endif
}
int
-ac(fp)
- FILE *fp;
+ac(void)
{
struct utmp_list *lp, *head = NULL;
- struct utmp usr;
+ struct utmpx *u, end;
struct tm *ltm;
time_t secs = 0;
int day = -1;
-
- while (fread((char *)&usr, sizeof(usr), 1, fp) == 1) {
+
+ setutxent_wtmp(1); /* read in forward direction */
+ while ((u = getutxent_wtmp()) != NULL) {
if (!FirstTime)
- FirstTime = usr.ut_time;
+ FirstTime = u->ut_tv.tv_sec;
if (Flags & AC_D) {
- ltm = localtime(&usr.ut_time);
+ ltm = localtime(&u->ut_tv.tv_sec);
if (day >= 0 && day != ltm->tm_yday) {
day = ltm->tm_yday;
/*
* print yesterday's total
*/
- secs = usr.ut_time;
+ secs = u->ut_tv.tv_sec;
secs -= ltm->tm_sec;
secs -= 60 * ltm->tm_min;
secs -= 3600 * ltm->tm_hour;
} else
day = ltm->tm_yday;
}
- switch(*usr.ut_line) {
- case '|':
- secs = usr.ut_time;
+ switch(u->ut_type) {
+ case OLD_TIME:
+ secs = u->ut_tv.tv_sec;
break;
- case '{':
- secs -= usr.ut_time;
+ case NEW_TIME:
+ secs -= u->ut_tv.tv_sec;
/*
* adjust time for those logged in
*/
for (lp = head; lp != NULL; lp = lp->next)
- lp->usr.ut_time -= secs;
+ lp->usr.ut_tv.tv_sec -= secs;
break;
- case '~': /* reboot or shutdown */
- head = log_out(head, &usr);
- FirstTime = usr.ut_time; /* shouldn't be needed */
+ case BOOT_TIME: /* reboot or shutdown */
+ case SHUTDOWN_TIME:
+ head = log_out(head, u);
+ FirstTime = u->ut_tv.tv_sec; /* shouldn't be needed */
break;
- default:
+ case USER_PROCESS:
/*
* if they came in on tty[p-y]*, then it is only
* a login session if the ut_host field is non-empty
*/
- if (*usr.ut_name) {
- if (strncmp(usr.ut_line, "tty", 3) != 0 ||
- strchr("pqrstuvwxy", usr.ut_line[3]) == 0 ||
- *usr.ut_host != '\0')
- head = log_in(head, &usr);
- } else
- head = log_out(head, &usr);
+ if (strncmp(u->ut_line, "tty", 3) != 0 ||
+ strchr("pqrstuvwxy", u->ut_line[3]) == 0 ||
+ *u->ut_host != '\0')
+ head = log_in(head, u);
+ break;
+ case DEAD_PROCESS:
+ head = log_out(head, u);
break;
}
}
- (void)fclose(fp);
- usr.ut_time = time((time_t *)0);
- (void)strcpy(usr.ut_line, "~");
-
+ endutxent_wtmp();
+ bzero(&end, sizeof(end));
+ end.ut_tv.tv_sec = time((time_t *)0);
+ end.ut_type = SHUTDOWN_TIME;
+
if (Flags & AC_D) {
- ltm = localtime(&usr.ut_time);
+ ltm = localtime(&end.ut_tv.tv_sec);
if (day >= 0 && day != ltm->tm_yday) {
/*
* print yesterday's total
*/
- secs = usr.ut_time;
+ secs = end.ut_tv.tv_sec;
secs -= ltm->tm_sec;
secs -= 60 * ltm->tm_min;
secs -= 3600 * ltm->tm_hour;
/*
* anyone still logged in gets time up to now
*/
- head = log_out(head, &usr);
+ head = log_out(head, &end);
if (Flags & AC_D)
show_today(Users, head, time((time_t *)0));
}
void
-usage()
+usage(void)
{
(void)fprintf(stderr,
#ifdef CONSOLE_TTY
projects / apple / system_cmds.git / blobdiff