*/
#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;
};
#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(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;
}
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) {
struct utmp_list *
log_out(head, up)
struct utmp_list *head;
- struct utmp *up;
+ 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
/*
struct utmp_list *
log_in(head, up)
struct utmp_list *head;
- struct utmp *up;
+ struct utmpx *up;
{
struct utmp_list *lp;
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()
{
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));