| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | passdb editing frontend
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| 4 |
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| 5 | Copyright (C) Jeremy Allison 1998
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| 6 | Copyright (C) Andrew Tridgell 1998
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| 7 | Copyright (C) Tim Potter 2000
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| 8 | Copyright (C) Simo Sorce 2000
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| 9 | Copyright (C) Martin Pool 2001
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| 10 | Copyright (C) Gerald Carter 2002
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| 11 | Copyright (C) Andrew Bartlett 2003
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| 12 |
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| 13 | This program is free software; you can redistribute it and/or modify
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| 14 | it under the terms of the GNU General Public License as published by
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| 15 | the Free Software Foundation; either version 3 of the License, or
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| 16 | (at your option) any later version.
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| 17 |
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| 18 | This program is distributed in the hope that it will be useful,
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| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 21 | GNU General Public License for more details.
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| 22 |
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| 23 | You should have received a copy of the GNU General Public License
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| 24 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 25 | */
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| 26 |
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| 27 | #include "includes.h"
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| 28 |
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| 29 | /*************************************************************
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| 30 | Utility function to prompt for passwords from stdin. Each
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| 31 | password entered must end with a newline.
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| 32 | *************************************************************/
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| 33 | char *stdin_new_passwd( void)
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| 34 | {
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| 35 | static fstring new_pw;
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| 36 | size_t len;
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| 37 |
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| 38 | ZERO_ARRAY(new_pw);
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| 39 |
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| 40 | /*
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| 41 | * if no error is reported from fgets() and string at least contains
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| 42 | * the newline that ends the password, then replace the newline with
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| 43 | * a null terminator.
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| 44 | */
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| 45 | if ( fgets(new_pw, sizeof(new_pw), stdin) == NULL) {
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| 46 | return NULL;
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| 47 | }
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| 48 | if ((len = strlen(new_pw)) > 0) {
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| 49 | if(new_pw[len-1] == '\n')
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| 50 | new_pw[len - 1] = 0;
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| 51 | }
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| 52 | return(new_pw);
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| 53 | }
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| 54 |
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| 55 | /*************************************************************
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| 56 | Utility function to get passwords via tty or stdin
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| 57 | Used if the '-s' (smbpasswd) or '-t' (pdbedit) option is set
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| 58 | to silently get passwords to enable scripting.
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| 59 | *************************************************************/
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| 60 | char *get_pass( const char *prompt, bool stdin_get)
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| 61 | {
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| 62 | char pwd[256] = {0};
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| 63 | char *p;
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| 64 | int rc;
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| 65 |
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| 66 | if (stdin_get) {
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| 67 | p = stdin_new_passwd();
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| 68 | if (p == NULL) {
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| 69 | return NULL;
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| 70 | }
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| 71 | } else {
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| 72 | rc = samba_getpass(prompt, pwd, sizeof(pwd), false, false);
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| 73 | if (rc < 0) {
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| 74 | return NULL;
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| 75 | }
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| 76 | p = pwd;
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| 77 | }
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| 78 | return smb_xstrdup( p);
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| 79 | }
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