r25068: Older samba3 DCs will return DCERPC_FAULT_OP_RNG_ERROR for every opcode on the
[Samba.git] / source / lib / pam_errors.c
blob42931383eddb65972b5a558c65e02ee1015e40b8
1 /*
2 * Unix SMB/CIFS implementation.
3 * PAM error mapping functions
4 * Copyright (C) Andrew Bartlett 2002
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "includes.h"
23 #ifdef WITH_PAM
24 #if defined(HAVE_SECURITY_PAM_APPL_H)
25 #include <security/pam_appl.h>
26 #elif defined(HAVE_PAM_PAM_APPL_H)
27 #include <pam/pam_appl.h>
28 #endif
30 #if defined(PAM_AUTHTOK_RECOVERY_ERR) && !defined(PAM_AUTHTOK_RECOVER_ERR)
31 #define PAM_AUTHTOK_RECOVER_ERR PAM_AUTHTOK_RECOVERY_ERR
32 #endif
34 /* PAM -> NT_STATUS map */
35 static const struct {
36 int pam_code;
37 NTSTATUS ntstatus;
38 } pam_to_nt_status_map[] = {
39 {PAM_OPEN_ERR, NT_STATUS_UNSUCCESSFUL},
40 {PAM_SYMBOL_ERR, NT_STATUS_UNSUCCESSFUL},
41 {PAM_SERVICE_ERR, NT_STATUS_UNSUCCESSFUL},
42 {PAM_SYSTEM_ERR, NT_STATUS_UNSUCCESSFUL},
43 {PAM_BUF_ERR, NT_STATUS_NO_MEMORY},
44 {PAM_PERM_DENIED, NT_STATUS_ACCESS_DENIED},
45 {PAM_AUTH_ERR, NT_STATUS_WRONG_PASSWORD},
46 {PAM_CRED_INSUFFICIENT, NT_STATUS_INSUFFICIENT_LOGON_INFO}, /* FIXME: Is this correct? */
47 {PAM_AUTHINFO_UNAVAIL, NT_STATUS_LOGON_FAILURE},
48 {PAM_USER_UNKNOWN, NT_STATUS_NO_SUCH_USER},
49 {PAM_MAXTRIES, NT_STATUS_REMOTE_SESSION_LIMIT}, /* FIXME: Is this correct? */
50 {PAM_NEW_AUTHTOK_REQD, NT_STATUS_PASSWORD_MUST_CHANGE},
51 {PAM_ACCT_EXPIRED, NT_STATUS_ACCOUNT_EXPIRED},
52 {PAM_SESSION_ERR, NT_STATUS_INSUFFICIENT_RESOURCES},
53 {PAM_CRED_UNAVAIL, NT_STATUS_NO_TOKEN}, /* FIXME: Is this correct? */
54 {PAM_CRED_EXPIRED, NT_STATUS_PASSWORD_EXPIRED}, /* FIXME: Is this correct? */
55 {PAM_CRED_ERR, NT_STATUS_UNSUCCESSFUL},
56 {PAM_AUTHTOK_ERR, NT_STATUS_UNSUCCESSFUL},
57 #ifdef PAM_AUTHTOK_RECOVER_ERR
58 {PAM_AUTHTOK_RECOVER_ERR, NT_STATUS_UNSUCCESSFUL},
59 #endif
60 {PAM_AUTHTOK_EXPIRED, NT_STATUS_PASSWORD_EXPIRED},
61 {PAM_SUCCESS, NT_STATUS_OK}
64 /* NT_STATUS -> PAM map */
65 static const struct {
66 NTSTATUS ntstatus;
67 int pam_code;
68 } nt_status_to_pam_map[] = {
69 {NT_STATUS_UNSUCCESSFUL, PAM_SYSTEM_ERR},
70 {NT_STATUS_NO_SUCH_USER, PAM_USER_UNKNOWN},
71 {NT_STATUS_WRONG_PASSWORD, PAM_AUTH_ERR},
72 {NT_STATUS_LOGON_FAILURE, PAM_AUTH_ERR},
73 {NT_STATUS_ACCOUNT_EXPIRED, PAM_ACCT_EXPIRED},
74 {NT_STATUS_PASSWORD_EXPIRED, PAM_AUTHTOK_EXPIRED},
75 {NT_STATUS_PASSWORD_MUST_CHANGE, PAM_NEW_AUTHTOK_REQD},
76 {NT_STATUS_ACCOUNT_LOCKED_OUT, PAM_MAXTRIES},
77 {NT_STATUS_NO_MEMORY, PAM_BUF_ERR},
78 {NT_STATUS_PASSWORD_RESTRICTION, PAM_PERM_DENIED},
79 {NT_STATUS_BACKUP_CONTROLLER, PAM_AUTHINFO_UNAVAIL},
80 {NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND, PAM_AUTHINFO_UNAVAIL},
81 {NT_STATUS_NO_LOGON_SERVERS, PAM_AUTHINFO_UNAVAIL},
82 {NT_STATUS_INVALID_WORKSTATION, PAM_PERM_DENIED},
83 {NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT, PAM_AUTHINFO_UNAVAIL},
84 {NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT, PAM_AUTHINFO_UNAVAIL},
85 {NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT, PAM_AUTHINFO_UNAVAIL},
86 {NT_STATUS_OK, PAM_SUCCESS}
89 /*****************************************************************************
90 convert a PAM error to a NT status32 code
91 *****************************************************************************/
92 NTSTATUS pam_to_nt_status(int pam_error)
94 int i;
95 if (pam_error == 0) return NT_STATUS_OK;
97 for (i=0; NT_STATUS_V(pam_to_nt_status_map[i].ntstatus); i++) {
98 if (pam_error == pam_to_nt_status_map[i].pam_code)
99 return pam_to_nt_status_map[i].ntstatus;
101 return NT_STATUS_UNSUCCESSFUL;
104 /*****************************************************************************
105 convert an NT status32 code to a PAM error
106 *****************************************************************************/
107 int nt_status_to_pam(NTSTATUS nt_status)
109 int i;
110 if NT_STATUS_IS_OK(nt_status) return PAM_SUCCESS;
112 for (i=0; NT_STATUS_V(nt_status_to_pam_map[i].ntstatus); i++) {
113 if (NT_STATUS_EQUAL(nt_status,nt_status_to_pam_map[i].ntstatus))
114 return nt_status_to_pam_map[i].pam_code;
116 return PAM_SYSTEM_ERR;
119 #else
121 /*****************************************************************************
122 convert a PAM error to a NT status32 code
123 *****************************************************************************/
124 NTSTATUS pam_to_nt_status(int pam_error)
126 if (pam_error == 0) return NT_STATUS_OK;
127 return NT_STATUS_UNSUCCESSFUL;
130 /*****************************************************************************
131 convert an NT status32 code to a PAM error
132 *****************************************************************************/
133 int nt_status_to_pam(NTSTATUS nt_status)
135 if (NT_STATUS_EQUAL(nt_status, NT_STATUS_OK)) return 0;
136 return 4; /* PAM_SYSTEM_ERR */
139 #endif