xref: /freebsd/crypto/openssh/openbsd-compat/port-aix.h (revision 405c3050f102b8c74782f0366c8ead927bd07b68)
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 
33 struct sshbuf;
34 
35 /* These should be in the system headers but are not. */
36 int usrinfo(int, char *, int);
37 #if defined(HAVE_DECL_SETAUTHDB) && (HAVE_DECL_SETAUTHDB == 0)
38 int setauthdb(const char *, char *);
39 #endif
40 /* these may or may not be in the headers depending on the version */
41 #if defined(HAVE_DECL_AUTHENTICATE) && (HAVE_DECL_AUTHENTICATE == 0)
42 int authenticate(char *, char *, int *, char **);
43 #endif
44 #if defined(HAVE_DECL_LOGINFAILED) && (HAVE_DECL_LOGINFAILED == 0)
45 int loginfailed(char *, char *, char *);
46 #endif
47 #if defined(HAVE_DECL_LOGINRESTRICTIONS) && (HAVE_DECL_LOGINRESTRICTIONS == 0)
48 int loginrestrictions(char *, int, char *, char **);
49 #endif
50 #if defined(HAVE_DECL_LOGINSUCCESS) && (HAVE_DECL_LOGINSUCCESS == 0)
51 int loginsuccess(char *, char *, char *, char **);
52 #endif
53 #if defined(HAVE_DECL_PASSWDEXPIRED) && (HAVE_DECL_PASSWDEXPIRED == 0)
54 int passwdexpired(char *, char **);
55 #endif
56 
57 /* Some versions define r_type in the above headers, which causes a conflict */
58 #ifdef r_type
59 # undef r_type
60 #endif
61 
62 /* AIX 4.2.x doesn't have nanosleep but does have nsleep which is equivalent */
63 #if !defined(HAVE_NANOSLEEP) && defined(HAVE_NSLEEP)
64 # define nanosleep(a,b) nsleep(a,b)
65 #endif
66 
67 /* For struct timespec on AIX 4.2.x */
68 #ifdef HAVE_SYS_TIMERS_H
69 # include <sys/timers.h>
70 #endif
71 
72 /* for setpcred and friends */
73 #ifdef HAVE_USERSEC_H
74 # include <usersec.h>
75 #endif
76 
77 /*
78  * According to the setauthdb man page, AIX password registries must be 15
79  * chars or less plus terminating NUL.
80  */
81 #ifdef HAVE_SETAUTHDB
82 # define REGISTRY_SIZE	16
83 #endif
84 
85 void aix_usrinfo(struct passwd *);
86 
87 #ifdef WITH_AIXAUTHENTICATE
88 # define CUSTOM_SYS_AUTH_PASSWD 1
89 # define CUSTOM_SYS_AUTH_ALLOWED_USER 1
90 int sys_auth_allowed_user(struct passwd *, struct sshbuf *);
91 # define CUSTOM_SYS_AUTH_RECORD_LOGIN 1
92 int sys_auth_record_login(const char *, const char *,
93     const char *, struct sshbuf *);
94 # define CUSTOM_SYS_AUTH_GET_LASTLOGIN_MSG
95 char *sys_auth_get_lastlogin_msg(const char *, uid_t);
96 # define CUSTOM_FAILED_LOGIN 1
97 # if defined(S_AUTHDOMAIN)  && defined (S_AUTHNAME)
98 # define USE_AIX_KRB_NAME
99 char *aix_krb5_get_principal_name(char *);
100 # endif
101 #endif
102 
103 void aix_setauthdb(const char *);
104 void aix_restoreauthdb(void);
105 void aix_remove_embedded_newlines(char *);
106 
107 #if defined(AIX_GETNAMEINFO_HACK) && !defined(BROKEN_GETADDRINFO)
108 # ifdef getnameinfo
109 #  undef getnameinfo
110 # endif
111 int sshaix_getnameinfo(const struct sockaddr *, size_t, char *, size_t,
112     char *, size_t, int);
113 # define getnameinfo(a,b,c,d,e,f,g) (sshaix_getnameinfo(a,b,c,d,e,f,g))
114 #endif
115 
116 /*
117  * We use getgrset in preference to multiple getgrent calls for efficiency
118  * plus it supports NIS and LDAP groups.
119  */
120 #if !defined(HAVE_GETGROUPLIST) && defined(HAVE_GETGRSET)
121 # define HAVE_GETGROUPLIST
122 # define USE_GETGRSET
123 int getgrouplist(const char *, gid_t, gid_t *, int *);
124 #endif
125 
126 #endif /* _AIX */
127