1 /* $Id: port-aix.h,v 1.32 2009/12/20 23:49:22 dtucker Exp $ */
2 
3 /*
4  *
5  * Copyright (c) 2001 Gert Doering.  All rights reserved.
6  * Copyright (c) 2004,2005,2006 Darren Tucker.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifdef _AIX
30 
31 #ifdef HAVE_SYS_SOCKET_H
32 # include <sys/socket.h>
33 #endif
34 
35 #include "buffer.h"
36 
37 /* These should be in the system headers but are not. */
38 int usrinfo(int, char *, int);
39 #if defined(HAVE_DECL_SETAUTHDB) && (HAVE_DECL_SETAUTHDB == 0)
40 int setauthdb(const char *, char *);
41 #endif
42 /* these may or may not be in the headers depending on the version */
43 #if defined(HAVE_DECL_AUTHENTICATE) && (HAVE_DECL_AUTHENTICATE == 0)
44 int authenticate(char *, char *, int *, char **);
45 #endif
46 #if defined(HAVE_DECL_LOGINFAILED) && (HAVE_DECL_LOGINFAILED == 0)
47 int loginfailed(char *, char *, char *);
48 #endif
49 #if defined(HAVE_DECL_LOGINRESTRICTIONS) && (HAVE_DECL_LOGINRESTRICTIONS == 0)
50 int loginrestrictions(char *, int, char *, char **);
51 #endif
52 #if defined(HAVE_DECL_LOGINSUCCESS) && (HAVE_DECL_LOGINSUCCESS == 0)
53 int loginsuccess(char *, char *, char *, char **);
54 #endif
55 #if defined(HAVE_DECL_PASSWDEXPIRED) && (HAVE_DECL_PASSWDEXPIRED == 0)
56 int passwdexpired(char *, char **);
57 #endif
58 
59 /* Some versions define r_type in the above headers, which causes a conflict */
60 #ifdef r_type
61 # undef r_type
62 #endif
63 
64 /* AIX 4.2.x doesn't have nanosleep but does have nsleep which is equivalent */
65 #if !defined(HAVE_NANOSLEEP) && defined(HAVE_NSLEEP)
66 # define nanosleep(a,b) nsleep(a,b)
67 #endif
68 
69 /* For struct timespec on AIX 4.2.x */
70 #ifdef HAVE_SYS_TIMERS_H
71 # include <sys/timers.h>
72 #endif
73 
74 /* for setpcred and friends */
75 #ifdef HAVE_USERSEC_H
76 # include <usersec.h>
77 #endif
78 
79 /*
80  * According to the setauthdb man page, AIX password registries must be 15
81  * chars or less plus terminating NUL.
82  */
83 #ifdef HAVE_SETAUTHDB
84 # define REGISTRY_SIZE	16
85 #endif
86 
87 void aix_usrinfo(struct passwd *);
88 
89 #ifdef WITH_AIXAUTHENTICATE
90 # define CUSTOM_SYS_AUTH_PASSWD 1
91 # define CUSTOM_SYS_AUTH_ALLOWED_USER 1
92 int sys_auth_allowed_user(struct passwd *, Buffer *);
93 # define CUSTOM_SYS_AUTH_RECORD_LOGIN 1
94 int sys_auth_record_login(const char *, const char *, const char *, Buffer *);
95 # define CUSTOM_SYS_AUTH_GET_LASTLOGIN_MSG
96 char *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
100 char *aix_krb5_get_principal_name(char *);
101 # endif
102 #endif
103 
104 void aix_setauthdb(const char *);
105 void aix_restoreauthdb(void);
106 void aix_remove_embedded_newlines(char *);
107 
108 #if defined(AIX_GETNAMEINFO_HACK) && !defined(BROKEN_GETADDRINFO)
109 # ifdef getnameinfo
110 #  undef getnameinfo
111 # endif
112 int 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
124 int getgrouplist(const char *, gid_t, gid_t *, int *);
125 #endif
126 
127 #endif /* _AIX */
128