* versions of 'who', 'last', etc. IP Addr is output in hex,
* little endian on x86.
*
- * Modified to support all sort of libcs by
+ * Modified to support all sorts of libcs by
* Erik Andersen <andersen@lineo.com>
*/
-#include "internal.h"
#include <sys/types.h>
-#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
+#include <utmp.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
#define BB_DECLARE_EXTERN
#define bb_need_io_error
#include "messages.c"
-#include <utmp.h>
-
-
-static const char dutmp_usage[] = "dutmp [FILE]\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nDump utmp file format (pipe delimited) from FILE\n"
- "or stdin to stdout. (i.e. 'dutmp /var/run/utmp')\n"
-#endif
- ;
extern int dutmp_main(int argc, char **argv)
{
if (argc<2) {
file = fileno(stdin);
} else if (*argv[1] == '-' ) {
- usage(dutmp_usage);
+ show_usage();
} else {
file = open(argv[1], O_RDONLY);
if (file < 0) {
- fatalError(io_error, argv[1], strerror(errno));
+ perror_msg_and_die(io_error, argv[1]);
}
}
+/* Kludge around the fact that the binary format for utmp has changed, and the
+ * fact the stupid libc doesn't have a reliable #define to announce that libc5
+ * is being used. sigh.
+ */
+#if ! defined __GLIBC__ || defined __UCLIBC__
while (read(file, (void*)&ut, sizeof(struct utmp))) {
printf("%d|%d|%s|%s|%s|%s|%s|%lx\n",
ut.ut_type, ut.ut_pid, ut.ut_line,
ctime(&(ut.ut_time)),
(long)ut.ut_addr);
}
-
- return(TRUE);
+#else
+ while (read(file, (void*)&ut, sizeof(struct utmp))) {
+ printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
+ ut.ut_type, ut.ut_pid, ut.ut_line,
+ ut.ut_id, ut.ut_user, ut.ut_host,
+ ut.ut_exit.e_termination, ut.ut_exit.e_exit,
+ ut.ut_session,
+ ut.ut_tv.tv_sec, ut.ut_tv.tv_usec,
+ ut.ut_addr);
+ }
+#endif
+ return EXIT_SUCCESS;
}