projects / apple / system_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| ef8ad44b A |
1 | /* |
| 2 | * Copyright (c) 1999-2008 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | #include <stdio.h> | |
| 24 | ||
| 25 | #include <security/pam_appl.h> | |
| 26 | #include <security/openpam.h> /* for openpam_ttyconv() */ | |
| 27 | ||
| 28 | extern char* progname; | |
| 29 | static pam_handle_t *pamh; | |
| 30 | static struct pam_conv pamc; | |
| 31 | ||
| 32 | //------------------------------------------------------------------------------------- | |
| 33 | // pam_check_passwd | |
| 34 | //------------------------------------------------------------------------------------- | |
| 35 | ||
| 36 | int pam_check_passwd(char* uname) | |
| 37 | { | |
| 38 | int retval = PAM_SUCCESS; | |
| 39 | ||
| 40 | /* Initialize PAM. */ | |
| 41 | pamc.conv = &openpam_ttyconv; | |
| 42 | pam_start(progname, uname, &pamc, &pamh); | |
| 43 | ||
| 44 | printf("Checking password for %s.\n", uname); | |
| 45 | ||
| 46 | /* Authenticate. */ | |
| 47 | if (PAM_SUCCESS != (retval = pam_authenticate(pamh, 0))) | |
| 48 | goto pamerr; | |
| 49 | ||
| 50 | /* Authorize. */ | |
| 51 | if (PAM_SUCCESS != (retval = pam_acct_mgmt(pamh, 0)) && PAM_NEW_AUTHTOK_REQD != retval) | |
| 52 | goto pamerr; | |
| 53 | ||
| 54 | /* Change the password. */ | |
| 55 | if (PAM_NEW_AUTHTOK_REQD == retval && PAM_SUCCESS != (retval = pam_chauthtok(pamh, 0))) | |
| 56 | goto pamerr; | |
| 57 | ||
| 58 | /* Set the credentials. */ | |
| 59 | if (PAM_SUCCESS != (retval = pam_setcred(pamh, PAM_ESTABLISH_CRED))) | |
| 60 | goto pamerr; | |
| 61 | ||
| 62 | /* Open the session. */ | |
| 63 | if (PAM_SUCCESS != (retval = pam_open_session(pamh, 0))) | |
| 64 | goto pamerr; | |
| 65 | ||
| 66 | /* Close the session. */ | |
| 67 | if (PAM_SUCCESS != (retval = pam_close_session(pamh, 0))) | |
| 68 | goto pamerr; | |
| 69 | ||
| 70 | pamerr: | |
| 71 | /* Print an error, if needed. */ | |
| 72 | if (PAM_SUCCESS != retval) | |
| 73 | fprintf(stderr, "Sorry\n"); | |
| 74 | ||
| 75 | /* Terminate PAM. */ | |
| 76 | pam_end(pamh, retval); | |
| 77 | return retval; | |
| 78 | } |