1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/* utmp_rd.h
*
* protos & etc. for routines that read from utmp files */
#include "config.h" /* for HAVE_UT_HOST */
#include "files.h"
#ifdef HAVE_UT_ADDR
# include <sys/socket.h>
# include <netinet/in.h>
# include <arpa/inet.h> /* for INET_NTOA */
#endif
/* This looks strange, but it's real ANSI C. */
static struct utmp utmp_rd_never_used;
#define NAME_LEN ((int) sizeof (utmp_rd_never_used.ut_name))
#define TTY_LEN ((int) sizeof (utmp_rd_never_used.ut_line))
#ifdef HAVE_UT_HOST
#define HOST_LEN ((int) sizeof (utmp_rd_never_used.ut_host))
#endif
#ifdef HAVE_UT_ID
#define ID_LEN ((int) sizeof (utmp_rd_never_used.ut_id))
#endif
#if 0
#ifdef __linux__ /* Debian bug#1651 reported by */
#define NAME_LEN 9 /* Austin Donnelly <and1000@cam.ac.uk> */
#else
#define NAME_LEN 8 /* length for usernames */
#endif
#define TTY_LEN 8 /* length for ttys */
#endif
#define OLD_TIME_CHAR '|'
#define NEW_TIME_CHAR '{'
#define BOOT_TIME_CHAR '~'
#ifdef HAVE_UT_TYPE
#define RECORD_TYPE ut_type
#ifndef UTMAXTYPE
#define UTMAXTYPE 8 /* FIXME: is there a better way to do
this? */
#endif
#else
#define RECORD_TYPE ut_line[0]
#define NEW_TIME NEW_TIME_CHAR
#define OLD_TIME OLD_TIME_CHAR
#define BOOT_TIME BOOT_TIME_CHAR
#endif
void utmp_init PARAMS((int backwards));
void add_utmp_file PARAMS((char *name));
struct utmp *utmp_get_entry PARAMS((void));
void print_utmp_record PARAMS((struct utmp *rec, FILE *out));
void utmp_print_file_and_line PARAMS((FILE *out));
#ifdef HAVE_UT_TYPE
int fix_ut_type_field PARAMS((struct utmp *rec));
#endif
int bad_utmp_record PARAMS((struct utmp *rec));
|