| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * PAM error mapping functions
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| 4 | * Copyright (C) Andrew Bartlett 2002
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 3 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #include "includes.h"
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| 21 |
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| 22 | #ifdef WITH_PAM
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| 23 | #if defined(HAVE_SECURITY_PAM_APPL_H)
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| 24 | #include <security/pam_appl.h>
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| 25 | #elif defined(HAVE_PAM_PAM_APPL_H)
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| 26 | #include <pam/pam_appl.h>
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| 27 | #endif
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| 28 |
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| 29 | #if defined(PAM_AUTHTOK_RECOVERY_ERR) && !defined(PAM_AUTHTOK_RECOVER_ERR)
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| 30 | #define PAM_AUTHTOK_RECOVER_ERR PAM_AUTHTOK_RECOVERY_ERR
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| 31 | #endif
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| 32 |
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| 33 | /* PAM -> NT_STATUS map */
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| 34 | static const struct {
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| 35 | int pam_code;
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| 36 | NTSTATUS ntstatus;
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| 37 | } pam_to_nt_status_map[] = {
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| 38 | {PAM_OPEN_ERR, NT_STATUS_UNSUCCESSFUL},
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| 39 | {PAM_SYMBOL_ERR, NT_STATUS_UNSUCCESSFUL},
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| 40 | {PAM_SERVICE_ERR, NT_STATUS_UNSUCCESSFUL},
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| 41 | {PAM_SYSTEM_ERR, NT_STATUS_UNSUCCESSFUL},
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| 42 | {PAM_BUF_ERR, NT_STATUS_NO_MEMORY},
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| 43 | {PAM_PERM_DENIED, NT_STATUS_ACCESS_DENIED},
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| 44 | {PAM_AUTH_ERR, NT_STATUS_WRONG_PASSWORD},
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| 45 | {PAM_CRED_INSUFFICIENT, NT_STATUS_INSUFFICIENT_LOGON_INFO}, /* FIXME: Is this correct? */
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| 46 | {PAM_AUTHINFO_UNAVAIL, NT_STATUS_LOGON_FAILURE},
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| 47 | {PAM_USER_UNKNOWN, NT_STATUS_NO_SUCH_USER},
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| 48 | {PAM_MAXTRIES, NT_STATUS_REMOTE_SESSION_LIMIT}, /* FIXME: Is this correct? */
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| 49 | {PAM_NEW_AUTHTOK_REQD, NT_STATUS_PASSWORD_MUST_CHANGE},
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| 50 | {PAM_ACCT_EXPIRED, NT_STATUS_ACCOUNT_EXPIRED},
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| 51 | {PAM_SESSION_ERR, NT_STATUS_INSUFFICIENT_RESOURCES},
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| 52 | {PAM_CRED_UNAVAIL, NT_STATUS_NO_TOKEN}, /* FIXME: Is this correct? */
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| 53 | {PAM_CRED_EXPIRED, NT_STATUS_PASSWORD_EXPIRED}, /* FIXME: Is this correct? */
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| 54 | {PAM_CRED_ERR, NT_STATUS_UNSUCCESSFUL},
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| 55 | {PAM_AUTHTOK_ERR, NT_STATUS_UNSUCCESSFUL},
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| 56 | #ifdef PAM_AUTHTOK_RECOVER_ERR
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| 57 | {PAM_AUTHTOK_RECOVER_ERR, NT_STATUS_UNSUCCESSFUL},
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| 58 | #endif
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| 59 | {PAM_AUTHTOK_EXPIRED, NT_STATUS_PASSWORD_EXPIRED},
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| 60 | {PAM_SUCCESS, NT_STATUS_OK}
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| 61 | };
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| 62 |
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| 63 | /* NT_STATUS -> PAM map */
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| 64 | static const struct {
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| 65 | NTSTATUS ntstatus;
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| 66 | int pam_code;
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| 67 | } nt_status_to_pam_map[] = {
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| 68 | {NT_STATUS_UNSUCCESSFUL, PAM_SYSTEM_ERR},
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| 69 | {NT_STATUS_NO_SUCH_USER, PAM_USER_UNKNOWN},
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| 70 | {NT_STATUS_WRONG_PASSWORD, PAM_AUTH_ERR},
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| 71 | {NT_STATUS_LOGON_FAILURE, PAM_AUTH_ERR},
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| 72 | {NT_STATUS_ACCOUNT_EXPIRED, PAM_ACCT_EXPIRED},
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| 73 | {NT_STATUS_PASSWORD_EXPIRED, PAM_AUTHTOK_EXPIRED},
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