mirror of
https://github.com/sheumann/hush.git
synced 2024-11-18 17:10:36 +00:00
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
|
|
* public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
|
|
*
|
|
* dutmp
|
|
* Takes utmp formated file on stdin and dumps it's contents
|
|
* out in colon delimited fields. Easy to 'cut' for shell based
|
|
* versions of 'who', 'last', etc. IP Addr is output in hex,
|
|
* little endian on x86.
|
|
*
|
|
* made against libc6
|
|
*/
|
|
|
|
#include "internal.h"
|
|
#include <stdio.h>
|
|
#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 (int argc, char **argv)
|
|
{
|
|
|
|
FILE *f = stdin;
|
|
struct utmp ut;
|
|
|
|
if ((argc < 2) || (**(argv + 1) == '-')) {
|
|
usage( dutmp_usage);
|
|
}
|
|
|
|
if ( **(++argv) == 0 ) {
|
|
f = fopen (*(++argv), "r");
|
|
if (f < 0 ) {
|
|
perror (*argv);
|
|
exit (FALSE);
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
exit (TRUE);
|
|
}
|