2 * public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
5 * Takes utmp formated file on stdin and dumps it's contents
6 * out in colon delimited fields. Easy to 'cut' for shell based
7 * versions of 'who', 'last', etc. IP Addr is output in hex,
8 * little endian on x86.
17 static const char dutmp_usage[] = "dutmp\n"
19 "\tDump file or stdin utmp file format to stdout, pipe delimited.\n"
20 "\tdutmp /var/run/utmp\n";
22 static int dutmp_main (int argc, char **argv)
28 if ((argc < 2) || (**(argv + 1) == '-')) {
32 if ( **(++argv) == 0 ) {
33 f = fopen (*(++argv), "r");
40 while (fread (&ut, 1, sizeof (struct utmp), f)) {
41 // printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n",
42 printf ("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
43 ut.ut_type, ut.ut_pid, ut.ut_line,
44 ut.ut_id, ut.ut_user, ut.ut_host,
45 ut.ut_exit.e_termination, ut.ut_exit.e_exit,
47 ut.ut_tv.tv_sec, ut.ut_tv.tv_usec, ut.ut_addr);