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