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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #include <stdio.h>
     30 #include <stdlib.h>
     31 #include <strings.h>
     32 #include <locale.h>
     33 #include <netdb.h>
     34 #include <limits.h>
     35 #include <smbsrv/libsmbns.h>
     36 
     37 #define	QUOTE(x)	#x
     38 #define	VAL2STR(x)	QUOTE(x)
     39 
     40 char *whoami = NULL;
     41 
     42 static void usage();
     43 
     44 static
     45 void
     46 usage()
     47 {
     48 	fprintf(stderr,
     49 	    gettext("Usage: %s [ -d fqdn ] [ -s server ]\n"), whoami);
     50 	fprintf(stderr,
     51 	    gettext("\t-d\tThe fully qualified domain of the client\n"));
     52 	fprintf(stderr, gettext("\t-s\tThe domain controller to join\n"));
     53 	fprintf(stderr,
     54 	    gettext("\tstdin is used to read in the password or \n"));
     55 	fprintf(stderr, gettext("\tthe password is prompted for.\n"));
     56 
     57 	exit(1);
     58 }
     59 
     60 int
     61 main(int argc, char **argv)
     62 {
     63 	char c, fqdn[MAXHOSTNAMELEN], server[MAXHOSTNAMELEN];
     64 	char *newpw;
     65 	int ret = 0;
     66 
     67 	(void) setlocale(LC_ALL, "");
     68 
     69 #if !defined(TEXT_DOMAIN)
     70 #define	TEXT_DOMAIN "SYS_TEST"
     71 #endif /* TEXT_DOMAIN */
     72 
     73 	(void) textdomain(TEXT_DOMAIN);
     74 
     75 	whoami = argv[0];
     76 
     77 	while ((c = getopt(argc, argv, "d:s:")) != -1) {
     78 		switch (c) {
     79 		case 'd':
     80 			(void) strncpy(fqdn, optarg, sizeof (fqdn));
     81 			break;
     82 		case 's':
     83 			(void) strncpy(server, optarg, sizeof (server));
     84 			break;
     85 		default:
     86 			usage();
     87 			break;
     88 		}
     89 	}
     90 
     91 	if (argc != optind)
     92 		usage();
     93 
     94 	if (!isatty(fileno(stdin))) {
     95 		char buf[PASS_MAX + 1];
     96 
     97 		if (scanf("%" VAL2STR(PASS_MAX) "s", &buf) != 1) {
     98 			fprintf(stderr,
     99 			    gettext("Couldn't read new password\n"));
    100 			exit(1);
    101 		}
    102 
    103 		newpw = strdup(buf);
    104 		if (newpw == NULL) {
    105 			fprintf(stderr, gettext("Couldn't allocate memory\n"));
    106 			exit(1);
    107 		}
    108 	} else {
    109 		newpw = getpassphrase(gettext("Enter new password: "));
    110 		if (newpw == NULL) {
    111 			fprintf(stderr,
    112 			    gettext("Couldn't read new password\n"));
    113 			exit(1);
    114 		}
    115 
    116 		newpw = strdup(newpw);
    117 		if (newpw == NULL) {
    118 			fprintf(stderr, gettext("Couldn't allocate memory\n"));
    119 			exit(1);
    120 		}
    121 	}
    122 
    123 	/*
    124 	 * Set the SMF properties for smb for later use.
    125 	 */
    126 	ret = smb_setdomainprops(fqdn, server, newpw);
    127 
    128 	free(newpw);
    129 
    130 	return (ret);
    131 }
    132