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authorandre <andre>2000-06-03 14:57:40 +0000
committerandre <andre>2000-06-03 14:57:40 +0000
commit2ff7b5d02817eb74a3ac2bf02eadef127b09d77c (patch)
tree13273092785271978f00ba33f3b14519d5ca1409 /loginrec.h
parente340f73b53aa3451f88fd9d41b652b659b0398f8 (diff)
Added new login recording code
Added test program for login code (make logintest)
Diffstat (limited to 'loginrec.h')
-rw-r--r--loginrec.h167
1 files changed, 167 insertions, 0 deletions
diff --git a/loginrec.h b/loginrec.h
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1#ifndef _HAVE_LOGINREC_H_
2#define _HAVE_LOGINREC_H_
3
4/*
5 * Copyright (c) 2000 Andre Lucas. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Markus Friedl.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33/**
34 ** loginrec.h: platform-independent login recording and lastlog retrieval
35 **/
36
37#include "includes.h"
38
39#include <sys/types.h>
40#include <netinet/in.h>
41#include <sys/socket.h>
42
43/* RCSID("$Id: loginrec.h,v 1.1 2000/06/03 14:57:40 andre Exp $"); */
44
45/**
46 ** you should use the login_* calls to work around platform dependencies
47 **/
48
49/* check if we have IP6 on this system */
50#if defined(AF_INET6) || defined(INET6_ADDRSTRLEN)
51# define LOGIN_HAVE_IP6
52#endif
53
54/*
55 * login_netinfo structure
56 */
57
58struct login_netinfo {
59 struct sockaddr_in sa_in4;
60#ifdef LOGIN_HAVE_IP6
61 struct sockaddr_in6 sa_in6;
62#endif
63
64}; /* struct login_netinfo */
65
66
67/*
68 * * logininfo structure *
69 */
70
71/* types - different to utmp.h 'type' macros */
72/* (though set to the same value as linux, openbsd and others...) */
73#define LTYPE_LOGIN 7
74#define LTYPE_LOGOUT 8
75
76/* string lengths - set very long */
77#define LINFO_PROGSIZE 64
78#define LINFO_LINESIZE 64
79#define LINFO_NAMESIZE 64
80#define LINFO_HOSTSIZE 256
81
82struct logininfo {
83
84 char progname[LINFO_PROGSIZE]; /* name of program (for PAM) */
85 int progname_null;
86
87 short int type; /* type of login (LTYPE_*) */
88
89 int pid; /* PID of login process */
90 int uid; /* UID of this user */
91 char line[LINFO_LINESIZE]; /* tty/pty name */
92 char username[LINFO_NAMESIZE]; /* login username */
93 char hostname[LINFO_HOSTSIZE]; /* remote hostname */
94
95 /* 'exit_status' structure components */
96 int exit; /* process exit status */
97 int termination; /* process termination status */
98
99 /* struct timeval (sys/time.h) isn't always available, if it isn't we'll
100 * use time_t's value as tv_sec and set tv_usec to 0
101 */
102 unsigned int tv_sec;
103 unsigned int tv_usec;
104
105 struct login_netinfo hostaddr; /* caller's host address(es) */
106
107}; /* struct logininfo */
108
109
110/*
111 * login recording functions
112 */
113/* construct a new login entry */
114struct logininfo *login_alloc_entry(int pid,
115 const char *username,
116 const char *hostname, const char *line);
117void login_free_entry(struct logininfo *li);
118int login_init_entry(struct logininfo *li,
119 int pid, const char *username,
120 const char *hostname, const char *line);
121void login_set_progname(struct logininfo *li,
122 const char *progname);
123/* set the type field (skip if using ...login or ...logout) */
124void login_set_type(struct logininfo *li, int type);
125void login_set_pid(struct logininfo *li, int pid);
126void login_set_uid(struct logininfo *li, int uid);
127void login_set_line(struct logininfo *li, const char *line);
128void login_set_username(struct logininfo *li, const char *username);
129void login_set_hostname(struct logininfo *li, const char *hostname);
130/* set the exit status (used by [uw]tmpx) */
131void login_set_exitstatus(struct logininfo *li, int exit, int termination);
132void login_set_time(struct logininfo *li, unsigned int tv_sec,
133 unsigned int tv_usec);
134void login_set_current_time(struct logininfo *li);
135/* set the network address based on network address type */
136void login_set_ip4(struct logininfo *li,
137 const struct sockaddr_in *sa_in4);
138# ifdef LOGIN_HAVE_IP6
139void login_set_ip6(struct logininfo *li,
140 const struct sockaddr_in6 *sa_in6);
141# endif /* LOGIN_HAVE_IP6 */
142/* record the entry */
143int login_write (struct logininfo *li);
144int login_login (struct logininfo *li);
145int login_logout(struct logininfo *li);
146int login_log_entry(struct logininfo *li);
147
148/*
149 * login record retrieval functions
150 */
151/* lastlog *entry* functions fill out a logininfo */
152struct logininfo *login_getlastentry_name(struct logininfo *li,
153 const char *username);
154struct logininfo *login_getlastentry_uid(struct logininfo *li,
155 const int pid);
156/* lastlog *time* functions return time_t equivalent (uint) */
157unsigned int login_getlasttime_name(const char *username);
158unsigned int login_getlasttime_uid(const int pid);
159
160/* produce various forms of the line filename */
161char *line_fullname(char *dst, const char *src, int dstsize);
162char *line_stripname(char *dst, const char *src, int dstsize);
163char *line_abbrevname(char *dst, const char *src, int dstsize);
164
165
166#endif /* _HAVE_LOGINREC_H_ */
167