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Port lastlogin(8) to utmpx.

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While there, fix a bug I introduced previously. We must reopen the
database for each username passed on the command line. We must rewind
the database and search from the beginning.
This commit is contained in:
Ed Schouten 2010-01-13 18:17:12 +00:00
parent e4ce5cb26c
commit b5207b31c4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=202205
2 changed files with 14 additions and 17 deletions
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3
usr.sbin/lastlogin/Makefile
View File

@ -3,7 +3,4 @@
PROG= lastlogin
MAN= lastlogin.8
DPADD= ${LIBULOG}
LDADD= -lulog
.include <bsd.prog.mk>

28
usr.sbin/lastlogin/lastlogin.c
View File

@ -41,62 +41,62 @@ __RCSID("$NetBSD: lastlogin.c,v 1.4 1998/02/03 04:45:35 perry Exp $");
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <ulog.h>
#include <unistd.h>
#include <utmpx.h>
int main(int, char **);
static void output(struct ulog_utmpx *);
static void output(struct utmpx *);
static void usage(void);
int
main(int argc, char *argv[])
{
int ch, i;
struct ulog_utmpx *u;
struct utmpx *u;
while ((ch = getopt(argc, argv, "")) != -1) {
usage();
}
if (ulog_setutxfile(UTXI_USER, NULL) != 0)
errx(1, "failed to open lastlog database");
setpassent(1); /* Keep passwd file pointers open */
/* Process usernames given on the command line. */
if (argc > 1) {
for (i = 1; i < argc; ++i) {
if ((u = ulog_getutxuser(argv[i])) == NULL) {
if (setutxdb(UTXDB_LASTLOGIN, NULL) != 0)
errx(1, "failed to open lastlog database");
if ((u = getutxuser(argv[i])) == NULL) {
warnx("user '%s' not found", argv[i]);
continue;
}
output(u);
endutxent();
}
}
/* Read all lastlog entries, looking for active ones */
else {
while ((u = ulog_getutxent()) != NULL) {
if (setutxdb(UTXDB_LASTLOGIN, NULL) != 0)
errx(1, "failed to open lastlog database");
while ((u = getutxent()) != NULL) {
if (u->ut_type != USER_PROCESS)
continue;
output(u);
}
endutxent();
}
setpassent(0); /* Close passwd file pointers */
ulog_endutxent();
exit(0);
}
/* Duplicate the output of last(1) */
static void
output(struct ulog_utmpx *u)
output(struct utmpx *u)
{
time_t t = u->ut_tv.tv_sec;
printf("%-16s %-8s %-16s %s",
u->ut_user, u->ut_line, u->ut_host,
(u->ut_type == USER_PROCESS) ? ctime(&t) : "Never logged in\n");
printf("%-10s %-8s %-22s %s",
u->ut_user, u->ut_line, u->ut_host, ctime(&t));
}
static void