1/*
2 *
3 * Copyright (c) 2001 Gert Doering.  All rights reserved.
4 * Copyright (c) 2004,2005,2006 Darren Tucker.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifdef _AIX
28
29#ifdef HAVE_SYS_SOCKET_H
30# include <sys/socket.h>
31#endif
32
33struct ssh;
34struct sshbuf;
35
36/* These should be in the system headers but are not. */
37int usrinfo(int, char *, int);
38#if defined(HAVE_DECL_SETAUTHDB) && (HAVE_DECL_SETAUTHDB == 0)
39int setauthdb(const char *, char *);
40#endif
41/* these may or may not be in the headers depending on the version */
42#if defined(HAVE_DECL_AUTHENTICATE) && (HAVE_DECL_AUTHENTICATE == 0)
43int authenticate(char *, char *, int *, char **);
44#endif
45#if defined(HAVE_DECL_LOGINFAILED) && (HAVE_DECL_LOGINFAILED == 0)
46int loginfailed(char *, char *, char *);
47#endif
48#if defined(HAVE_DECL_LOGINRESTRICTIONS) && (HAVE_DECL_LOGINRESTRICTIONS == 0)
49int loginrestrictions(char *, int, char *, char **);
50#endif
51#if defined(HAVE_DECL_LOGINSUCCESS) && (HAVE_DECL_LOGINSUCCESS == 0)
52int loginsuccess(char *, char *, char *, char **);
53#endif
54#if defined(HAVE_DECL_PASSWDEXPIRED) && (HAVE_DECL_PASSWDEXPIRED == 0)
55int passwdexpired(char *, char **);
56#endif
57
58/* Some versions define r_type in the above headers, which causes a conflict */
59#ifdef r_type
60# undef r_type
61#endif
62
63/* AIX 4.2.x doesn't have nanosleep but does have nsleep which is equivalent */
64#if !defined(HAVE_NANOSLEEP) && defined(HAVE_NSLEEP)
65# define nanosleep(a,b) nsleep(a,b)
66#endif
67
68/* For struct timespec on AIX 4.2.x */
69#ifdef HAVE_SYS_TIMERS_H
70# include <sys/timers.h>
71#endif
72
73/* for setpcred and friends */
74#ifdef HAVE_USERSEC_H
75# include <usersec.h>
76#endif
77
78/*
79 * According to the setauthdb man page, AIX password registries must be 15
80 * chars or less plus terminating NUL.
81 */
82#ifdef HAVE_SETAUTHDB
83# define REGISTRY_SIZE	16
84#endif
85
86void aix_usrinfo(struct passwd *);
87
88#ifdef WITH_AIXAUTHENTICATE
89# define CUSTOM_SYS_AUTH_PASSWD 1
90# define CUSTOM_SYS_AUTH_ALLOWED_USER 1
91int sys_auth_allowed_user(struct passwd *, struct sshbuf *);
92# define CUSTOM_SYS_AUTH_RECORD_LOGIN 1
93int sys_auth_record_login(const char *, const char *, const char *,
94    struct sshbuf *);
95# define CUSTOM_SYS_AUTH_GET_LASTLOGIN_MSG
96char *sys_auth_get_lastlogin_msg(const char *, uid_t);
97# define CUSTOM_FAILED_LOGIN 1
98# if defined(S_AUTHDOMAIN)  && defined (S_AUTHNAME)
99# define USE_AIX_KRB_NAME
100char *aix_krb5_get_principal_name(const char *);
101# endif
102#endif
103
104void aix_setauthdb(const char *);
105void aix_restoreauthdb(void);
106void aix_remove_embedded_newlines(char *);
107
108#if defined(AIX_GETNAMEINFO_HACK) && !defined(BROKEN_GETADDRINFO)
109# ifdef getnameinfo
110#  undef getnameinfo
111# endif
112int sshaix_getnameinfo(const struct sockaddr *, size_t, char *, size_t,
113    char *, size_t, int);
114# define getnameinfo(a,b,c,d,e,f,g) (sshaix_getnameinfo(a,b,c,d,e,f,g))
115#endif
116
117/*
118 * We use getgrset in preference to multiple getgrent calls for efficiency
119 * plus it supports NIS and LDAP groups.
120 */
121#if !defined(HAVE_GETGROUPLIST) && defined(HAVE_GETGRSET)
122# define HAVE_GETGROUPLIST
123# define USE_GETGRSET
124int getgrouplist(const char *, gid_t, gid_t *, int *);
125#endif
126
127#endif /* _AIX */
128