+/* vi: set sw=4 ts=4: */
/*
* public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
*
* versions of 'who', 'last', etc. IP Addr is output in hex,
* little endian on x86.
*
- * made against libc6
+ * Modified to support all sort of libcs by
+ * Erik Andersen <andersen@lineo.com>
*/
-
+
#include "internal.h"
-#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <errno.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_io_error
+#include "messages.c"
#include <utmp.h>
-const char dutmp_usage[] = "dutmp\n"
-"\n"
-"\tDump file or stdin utmp file format to stdout, pipe delimited.\n"
-"\tdutmp /var/run/utmp\n";
-extern int
-dutmp_fn(const struct FileInfo * i)
+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)
{
-FILE * f = stdin;
-struct utmp * ut = (struct utmp *) malloc(sizeof(struct utmp) );
+ int file;
+ struct utmp ut;
- if ( i )
- if (! (f = fopen(i->source, "r"))) {
- name_and_error(i->source);
- return 1;
+ if (argc<2) {
+ file = fileno(stdin);
+ } else if (*argv[1] == '-' ) {
+ usage(dutmp_usage);
+ } else {
+ file = open(argv[1], O_RDONLY);
+ if (file < 0) {
+ fatalError(io_error, argv[1], strerror(errno));
}
+ }
- while (fread (ut, 1, sizeof(struct utmp), f)) {
- //printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n",
- 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);
+ 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,
+ ut.ut_id, ut.ut_user, ut.ut_host,
+ ctime(&(ut.ut_time)),
+ (long)ut.ut_addr);
}
-return 0;
+ return(TRUE);
}