Home | History | Annotate | Download | only in openbsd-compat
      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 #include "buffer.h"
     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 *, Buffer *);
     91 # define CUSTOM_SYS_AUTH_RECORD_LOGIN 1
     92 int sys_auth_record_login(const char *, const char *, const char *, Buffer *);
     93 # define CUSTOM_SYS_AUTH_GET_LASTLOGIN_MSG
     94 char *sys_auth_get_lastlogin_msg(const char *, uid_t);
     95 # define CUSTOM_FAILED_LOGIN 1
     96 # if defined(S_AUTHDOMAIN)  && defined (S_AUTHNAME)
     97 # define USE_AIX_KRB_NAME
     98 char *aix_krb5_get_principal_name(char *);
     99 # endif
    100 #endif
    101 
    102 void aix_setauthdb(const char *);
    103 void aix_restoreauthdb(void);
    104 void aix_remove_embedded_newlines(char *);
    105 
    106 #if defined(AIX_GETNAMEINFO_HACK) && !defined(BROKEN_GETADDRINFO)
    107 # ifdef getnameinfo
    108 #  undef getnameinfo
    109 # endif
    110 int sshaix_getnameinfo(const struct sockaddr *, size_t, char *, size_t,
    111     char *, size_t, int);
    112 # define getnameinfo(a,b,c,d,e,f,g) (sshaix_getnameinfo(a,b,c,d,e,f,g))
    113 #endif
    114 
    115 /*
    116  * We use getgrset in preference to multiple getgrent calls for efficiency
    117  * plus it supports NIS and LDAP groups.
    118  */
    119 #if !defined(HAVE_GETGROUPLIST) && defined(HAVE_GETGRSET)
    120 # define HAVE_GETGROUPLIST
    121 # define USE_GETGRSET
    122 int getgrouplist(const char *, gid_t, gid_t *, int *);
    123 #endif
    124 
    125 #endif /* _AIX */
    126