*
* Copyright (C) 2003-2004 by Erik Andersen <andersen@codepoet.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under the GPL version 2, see the file LICENSE in this tarball.
*/
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <utmp.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <string.h>
-#include <time.h>
#include "busybox.h"
+#include <utmp.h>
#ifndef SHUTDOWN_TIME
# define SHUTDOWN_TIME 254
* Do what we can while still keeping this reasonably small.
* Note: We are assuming the ut_id[] size is fixed at 4. */
-#if (UT_LINESIZE != 32) || (UT_NAMESIZE != 32) || (UT_HOSTSIZE != 256)
+#if defined UT_LINESIZE \
+ && ((UT_LINESIZE != 32) || (UT_NAMESIZE != 32) || (UT_HOSTSIZE != 256))
+#error struct utmp member char[] size(s) have changed!
+#elif defined __UT_LINESIZE \
+ && ((__UT_LINESIZE != 32) || (__UT_NAMESIZE != 64) || (__UT_HOSTSIZE != 256))
#error struct utmp member char[] size(s) have changed!
#endif
-extern int last_main(int argc, char **argv)
+int last_main(int argc, char **argv);
+int last_main(int argc, char **argv)
{
struct utmp ut;
int n, file = STDIN_FILENO;
+ time_t t_tmp;
if (argc > 1) {
bb_show_usage();
}
- file = bb_xopen(_PATH_WTMP, O_RDONLY);
+ file = xopen(bb_path_wtmp_file, O_RDONLY);
printf("%-10s %-14s %-18s %-12.12s %s\n", "USER", "TTY", "HOST", "LOGIN", "TIME");
while ((n = safe_read(file, (void*)&ut, sizeof(struct utmp))) != 0) {
bb_perror_msg_and_die("short read");
}
- if (strncmp(ut.ut_line, "~", 1) == 0) {
+ if (ut.ut_line[0] == '~') {
if (strncmp(ut.ut_user, "shutdown", 8) == 0)
ut.ut_type = SHUTDOWN_TIME;
else if (strncmp(ut.ut_user, "reboot", 6) == 0)
break;
}
}
-
+ t_tmp = (time_t)ut.ut_tv.tv_sec;
printf("%-10s %-14s %-18s %-12.12s\n", ut.ut_user, ut.ut_line, ut.ut_host,
- ctime(&(ut.ut_tv.tv_sec)) + 4);
+ ctime(&t_tmp) + 4);
}
- bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+ fflush_stdout_and_exit(EXIT_SUCCESS);
}