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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  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 /*
     27  * This module contains smbadm CLI which offers smb configuration
     28  * functionalities.
     29  */
     30 #include <errno.h>
     31 #include <err.h>
     32 #include <ctype.h>
     33 #include <stdlib.h>
     34 #include <stdio.h>
     35 #include <syslog.h>
     36 #include <strings.h>
     37 #include <limits.h>
     38 #include <getopt.h>
     39 #include <libintl.h>
     40 #include <zone.h>
     41 #include <grp.h>
     42 #include <libgen.h>
     43 #include <netinet/in.h>
     44 #include <smbsrv/libsmb.h>
     45 
     46 typedef enum {
     47 	HELP_ADD_MEMBER,
     48 	HELP_CREATE,
     49 	HELP_DELETE,
     50 	HELP_DEL_MEMBER,
     51 	HELP_GET,
     52 	HELP_JOIN,
     53 	HELP_LIST,
     54 	HELP_RENAME,
     55 	HELP_SET,
     56 	HELP_SHOW,
     57 	HELP_USER_DISABLE,
     58 	HELP_USER_ENABLE
     59 } smbadm_help_t;
     60 
     61 #define	SMBADM_CMDF_USER	0x01
     62 #define	SMBADM_CMDF_GROUP	0x02
     63 #define	SMBADM_CMDF_TYPEMASK	0x0F
     64 
     65 #define	SMBADM_ANSBUFSIZ	64
     66 
     67 typedef struct smbadm_cmdinfo {
     68 	char *name;
     69 	int (*func)(int, char **);
     70 	smbadm_help_t usage;
     71 	uint32_t flags;
     72 } smbadm_cmdinfo_t;
     73 
     74 smbadm_cmdinfo_t *curcmd;
     75 static char *progname;
     76 
     77 static void smbadm_usage(boolean_t);
     78 static int smbadm_join_workgroup(const char *);
     79 static int smbadm_join_domain(const char *, const char *);
     80 static boolean_t smbadm_valid_domainname(const char *);
     81 static boolean_t smbadm_valid_username(const char *);
     82 static boolean_t smbadm_valid_workgroup(const char *);
     83 static void smbadm_extract_domain(char *, char **, char **);
     84 
     85 static int smbadm_join(int, char **);
     86 static int smbadm_list(int, char **);
     87 static int smbadm_group_create(int, char **);
     88 static int smbadm_group_delete(int, char **);
     89 static int smbadm_group_rename(int, char **);
     90 static int smbadm_group_show(int, char **);
     91 static int smbadm_group_getprop(int, char **);
     92 static int smbadm_group_setprop(int, char **);
     93 static int smbadm_group_addmember(int, char **);
     94 static int smbadm_group_delmember(int, char **);
     95 static int smbadm_user_disable(int, char **);
     96 static int smbadm_user_enable(int, char **);
     97 
     98 static smbadm_cmdinfo_t smbadm_cmdtable[] =
     99 {
    100 	{ "add-member",		smbadm_group_addmember,	HELP_ADD_MEMBER,
    101 	SMBADM_CMDF_GROUP },
    102 	{ "create",		smbadm_group_create,	HELP_CREATE,
    103 	SMBADM_CMDF_GROUP },
    104 	{ "delete",		smbadm_group_delete,	HELP_DELETE,
    105 	SMBADM_CMDF_GROUP },
    106 	{ "disable-user",	smbadm_user_disable,	HELP_USER_DISABLE,
    107 	SMBADM_CMDF_USER },
    108 	{ "enable-user",	smbadm_user_enable,	HELP_USER_ENABLE,
    109 	SMBADM_CMDF_USER },
    110 	{ "get",		smbadm_group_getprop,	HELP_GET,
    111 	SMBADM_CMDF_GROUP },
    112 	{ "join",		smbadm_join,		HELP_JOIN,	0 },
    113 	{ "list",		smbadm_list,		HELP_LIST,	0 },
    114 	{ "remove-member",	smbadm_group_delmember,	HELP_DEL_MEMBER,
    115 	SMBADM_CMDF_GROUP },
    116 	{ "rename",		smbadm_group_rename,	HELP_RENAME,
    117 	SMBADM_CMDF_GROUP },
    118 	{ "set",		smbadm_group_setprop,	HELP_SET,
    119 	SMBADM_CMDF_GROUP },
    120 	{ "show",		smbadm_group_show,	HELP_SHOW,
    121 	SMBADM_CMDF_GROUP },
    122 };
    123 
    124 #define	SMBADM_NCMD	(sizeof (smbadm_cmdtable) / sizeof (smbadm_cmdtable[0]))
    125 
    126 typedef struct smbadm_prop {
    127 	char *p_name;
    128 	char *p_value;
    129 } smbadm_prop_t;
    130 
    131 typedef struct smbadm_prop_handle {
    132 	char *p_name;
    133 	char *p_dispvalue;
    134 	int (*p_setfn)(char *, smbadm_prop_t *);
    135 	int (*p_getfn)(char *, smbadm_prop_t *);
    136 	boolean_t (*p_chkfn)(smbadm_prop_t *);
    137 } smbadm_prop_handle_t;
    138 
    139 static boolean_t smbadm_prop_validate(smbadm_prop_t *prop, boolean_t chkval);
    140 static int smbadm_prop_parse(char *arg, smbadm_prop_t *prop);
    141 static smbadm_prop_handle_t *smbadm_prop_gethandle(char *pname);
    142 
    143 static boolean_t smbadm_chkprop_priv(smbadm_prop_t *prop);
    144 static int smbadm_setprop_tkowner(char *gname, smbadm_prop_t *prop);
    145 static int smbadm_getprop_tkowner(char *gname, smbadm_prop_t *prop);
    146 static int smbadm_setprop_backup(char *gname, smbadm_prop_t *prop);
    147 static int smbadm_getprop_backup(char *gname, smbadm_prop_t *prop);
    148 static int smbadm_setprop_restore(char *gname, smbadm_prop_t *prop);
    149 static int smbadm_getprop_restore(char *gname, smbadm_prop_t *prop);
    150 static int smbadm_setprop_desc(char *gname, smbadm_prop_t *prop);
    151 static int smbadm_getprop_desc(char *gname, smbadm_prop_t *prop);
    152 
    153 static smbadm_prop_handle_t smbadm_ptable[] = {
    154 	{"backup",	"on | off", 	smbadm_setprop_backup,
    155 	smbadm_getprop_backup,	smbadm_chkprop_priv 	},
    156 	{"restore",	"on | off",	smbadm_setprop_restore,
    157 	smbadm_getprop_restore,	smbadm_chkprop_priv	},
    158 	{"take-ownership", "on | off",	smbadm_setprop_tkowner,
    159 	smbadm_getprop_tkowner,	smbadm_chkprop_priv	},
    160 	{"description",	"<string>",	smbadm_setprop_desc,
    161 	smbadm_getprop_desc,	NULL			},
    162 };
    163 
    164 static int smbadm_init(void);
    165 static void smbadm_fini(void);
    166 static const char *smbadm_pwd_strerror(int error);
    167 
    168 /*
    169  * Number of supported properties
    170  */
    171 #define	SMBADM_NPROP	(sizeof (smbadm_ptable) / sizeof (smbadm_ptable[0]))
    172 
    173 static void
    174 smbadm_cmdusage(FILE *fp, smbadm_cmdinfo_t *cmd)
    175 {
    176 	switch (cmd->usage) {
    177 	case HELP_ADD_MEMBER:
    178 		(void) fprintf(fp,
    179 		    gettext("\t%s -m member [[-m member] ...] group\n"),
    180 		    cmd->name);
    181 		return;
    182 
    183 	case HELP_CREATE:
    184 		(void) fprintf(fp, gettext("\t%s [-d description] group\n"),
    185 		    cmd->name);
    186 		return;
    187 
    188 	case HELP_DELETE:
    189 		(void) fprintf(fp, gettext("\t%s group\n"), cmd->name);
    190 		return;
    191 
    192 	case HELP_USER_DISABLE:
    193 	case HELP_USER_ENABLE:
    194 		(void) fprintf(fp, gettext("\t%s user\n"), cmd->name);
    195 		return;
    196 
    197 	case HELP_GET:
    198 		(void) fprintf(fp, gettext("\t%s [[-p property] ...] group\n"),
    199 		    cmd->name);
    200 		return;
    201 
    202 	case HELP_JOIN:
    203 		(void) fprintf(fp, gettext("\t%s -u username domain\n"
    204 		    "\t%s -w workgroup\n"), cmd->name, cmd->name);
    205 		return;
    206 
    207 	case HELP_LIST:
    208 		(void) fprintf(fp, gettext("\t%s\n"), cmd->name);
    209 		(void) fprintf(fp,
    210 		    gettext("\t\t[*] primary domain\n"));
    211 		(void) fprintf(fp, gettext("\t\t[.] local domain\n"));
    212 		(void) fprintf(fp, gettext("\t\t[-] other domains\n"));
    213 		(void) fprintf(fp,
    214 		    gettext("\t\t[+] selected domain controller\n"));
    215 		return;
    216 
    217 	case HELP_DEL_MEMBER:
    218 		(void) fprintf(fp,
    219 		    gettext("\t%s -m member [[-m member] ...] group\n"),
    220 		    cmd->name);
    221 		return;
    222 
    223 	case HELP_RENAME:
    224 		(void) fprintf(fp, gettext("\t%s group new-group\n"),
    225 		    cmd->name);
    226 		return;
    227 
    228 	case HELP_SET:
    229 		(void) fprintf(fp, gettext("\t%s -p property=value "
    230 		    "[[-p property=value] ...] group\n"), cmd->name);
    231 		return;
    232 
    233 	case HELP_SHOW:
    234 		(void) fprintf(fp, gettext("\t%s [-m] [-p] [group]\n"),
    235 		    cmd->name);
    236 		return;
    237 
    238 	default:
    239 		break;
    240 	}
    241 
    242 	abort();
    243 	/* NOTREACHED */
    244 }
    245 
    246 static void
    247 smbadm_usage(boolean_t requested)
    248 {
    249 	FILE *fp = requested ? stdout : stderr;
    250 	boolean_t show_props = B_FALSE;
    251 	int i;
    252 
    253 	if (curcmd == NULL) {
    254 		(void) fprintf(fp,
    255 		    gettext("usage: %s [-h | <command> [options]]\n"),
    256 		    progname);
    257 		(void) fprintf(fp,
    258 		    gettext("where 'command' is one of the following:\n\n"));
    259 
    260 		for (i = 0; i < SMBADM_NCMD; i++)
    261 			smbadm_cmdusage(fp, &smbadm_cmdtable[i]);
    262 
    263 		(void) fprintf(fp,
    264 		    gettext("\nFor property list, run %s %s|%s\n"),
    265 		    progname, "get", "set");
    266 
    267 		exit(requested ? 0 : 2);
    268 	}
    269 
    270 	(void) fprintf(fp, gettext("usage:\n"));
    271 	smbadm_cmdusage(fp, curcmd);
    272 
    273 	if (strcmp(curcmd->name, "get") == 0 ||
    274 	    strcmp(curcmd->name, "set") == 0)
    275 		show_props = B_TRUE;
    276 
    277 	if (show_props) {
    278 		(void) fprintf(fp,
    279 		    gettext("\nThe following properties are supported:\n"));
    280 
    281 		(void) fprintf(fp, "\n\t%-16s   %s\n\n",
    282 		    "PROPERTY", "VALUES");
    283 
    284 		for (i = 0; i < SMBADM_NPROP; i++) {
    285 			(void) fprintf(fp, "\t%-16s   %s\n",
    286 			    smbadm_ptable[i].p_name,
    287 			    smbadm_ptable[i].p_dispvalue);
    288 		}
    289 	}
    290 
    291 	exit(requested ? 0 : 2);
    292 }
    293 
    294 /*
    295  * smbadm_strcasecmplist
    296  *
    297  * Find a string 's' within a list of strings.
    298  *
    299  * Returns the index of the matching string or -1 if there is no match.
    300  */
    301 static int
    302 smbadm_strcasecmplist(const char *s, ...)
    303 {
    304 	va_list ap;
    305 	char *p;
    306 	int ndx;
    307 
    308 	va_start(ap, s);
    309 
    310 	for (ndx = 0; ((p = va_arg(ap, char *)) != NULL); ++ndx) {
    311 		if (strcasecmp(s, p) == 0) {
    312 			va_end(ap);
    313 			return (ndx);
    314 		}
    315 	}
    316 
    317 	va_end(ap);
    318 	return (-1);
    319 }
    320 
    321 /*
    322  * smbadm_answer_prompt
    323  *
    324  * Prompt for the answer to a question.  A default response must be
    325  * specified, which will be used if the user presses <enter> without
    326  * answering the question.
    327  */
    328 static int
    329 smbadm_answer_prompt(const char *prompt, char *answer, const char *dflt)
    330 {
    331 	char buf[SMBADM_ANSBUFSIZ];
    332 	char *p;
    333 
    334 	(void) printf(gettext("%s [%s]: "), prompt, dflt);
    335 
    336 	if (fgets(buf, SMBADM_ANSBUFSIZ, stdin) == NULL)
    337 		return (-1);
    338 
    339 	if ((p = strchr(buf, '\n')) != NULL)
    340 		*p = '\0';
    341 
    342 	if (*buf == '\0')
    343 		(void) strlcpy(answer, dflt, SMBADM_ANSBUFSIZ);
    344 	else
    345 		(void) strlcpy(answer, buf, SMBADM_ANSBUFSIZ);
    346 
    347 	return (0);
    348 }
    349 
    350 /*
    351  * smbadm_confirm
    352  *
    353  * Ask a question that requires a yes/no answer.
    354  * A default response must be specified.
    355  */
    356 static boolean_t
    357 smbadm_confirm(const char *prompt, const char *dflt)
    358 {
    359 	char buf[SMBADM_ANSBUFSIZ];
    360 
    361 	for (;;) {
    362 		if (smbadm_answer_prompt(prompt, buf, dflt) < 0)
    363 			return (B_FALSE);
    364 
    365 		if (smbadm_strcasecmplist(buf, "n", "no", 0) >= 0)
    366 			return (B_FALSE);
    367 
    368 		if (smbadm_strcasecmplist(buf, "y", "yes", 0) >= 0)
    369 			return (B_TRUE);
    370 
    371 		(void) printf(gettext("Please answer yes or no.\n"));
    372 	}
    373 }
    374 
    375 static boolean_t
    376 smbadm_join_prompt(const char *domain)
    377 {
    378 	(void) printf(gettext("After joining %s the smb service will be "
    379 	    "restarted automatically.\n"), domain);
    380 
    381 	return (smbadm_confirm("Would you like to continue?", "no"));
    382 }
    383 
    384 static void
    385 smbadm_restart_service(void)
    386 {
    387 	if (smb_smf_restart_service() != 0) {
    388 		(void) fprintf(stderr,
    389 		    gettext("Unable to restart smb service. "
    390 		    "Run 'svcs -xv smb/server' for more information."));
    391 	}
    392 }
    393 
    394 /*
    395  * smbadm_join
    396  *
    397  * Join a domain or workgroup.
    398  *
    399  * When joining a domain, we may receive the username, password and
    400  * domain name in any of the following combinations.  Note that the
    401  * password is optional on the command line: if it is not provided,
    402  * we will prompt for it later.
    403  *
    404  *	username+password domain
    405  *	domain\username+password
    406  *	domain/username+password
    407  *	username@domain
    408  *
    409  * We allow domain\name+password or domain/name+password but not
    410  * name+password@domain because @ is a valid password character.
    411  *
    412  * If the username and domain name are passed as separate command
    413  * line arguments, we process them directly.  Otherwise we separate
    414  * them and continue as if they were separate command line arguments.
    415  */
    416 static int
    417 smbadm_join(int argc, char **argv)
    418 {
    419 	char buf[MAXHOSTNAMELEN * 2];
    420 	char *domain = NULL;
    421 	char *username = NULL;
    422 	uint32_t mode = 0;
    423 	char option;
    424 
    425 	while ((option = getopt(argc, argv, "u:w:")) != -1) {
    426 		switch (option) {
    427 		case 'w':
    428 			if (mode != 0) {
    429 				(void) fprintf(stderr,
    430 				    gettext("-u and -w must only appear "
    431 				    "once and are mutually exclusive\n"));
    432 				smbadm_usage(B_FALSE);
    433 			}
    434 
    435 			mode = SMB_SECMODE_WORKGRP;
    436 			domain = optarg;
    437 			break;
    438 
    439 		case 'u':
    440 			if (mode != 0) {
    441 				(void) fprintf(stderr,
    442 				    gettext("-u and -w must only appear "
    443 				    "once and are mutually exclusive\n"));
    444 				smbadm_usage(B_FALSE);
    445 			}
    446 
    447 			mode = SMB_SECMODE_DOMAIN;
    448 			username = optarg;
    449 
    450 			if ((domain = argv[optind]) == NULL) {
    451 				/*
    452 				 * The domain was not specified as a separate
    453 				 * argument, check for the combination forms.
    454 				 */
    455 				(void) strlcpy(buf, username, sizeof (buf));
    456 				smbadm_extract_domain(buf, &username, &domain);
    457 			}
    458 
    459 			if ((username == NULL) || (*username == '\0')) {
    460 				(void) fprintf(stderr,
    461 				    gettext("missing username\n"));
    462 				smbadm_usage(B_FALSE);
    463 			}
    464 			break;
    465 
    466 		default:
    467 			smbadm_usage(B_FALSE);
    468 			break;
    469 		}
    470 	}
    471 
    472 	if ((domain == NULL) || (*domain == '\0')) {
    473 		(void) fprintf(stderr, gettext("missing %s name\n"),
    474 		    (mode == SMB_SECMODE_WORKGRP) ? "workgroup" : "domain");
    475 		smbadm_usage(B_FALSE);
    476 	}
    477 
    478 	if (mode == SMB_SECMODE_WORKGRP)
    479 		return (smbadm_join_workgroup(domain));
    480 	else
    481 		return (smbadm_join_domain(domain, username));
    482 }
    483 
    484 /*
    485  * Workgroups comprise a collection of standalone, independently administered
    486  * computers that use a common workgroup name.  This is a peer-to-peer model
    487  * with no formal membership mechanism.
    488  */
    489 static int
    490 smbadm_join_workgroup(const char *workgroup)
    491 {
    492 	smb_joininfo_t jdi;
    493 	uint32_t status;
    494 
    495 	bzero(&jdi, sizeof (jdi));
    496 	jdi.mode = SMB_SECMODE_WORKGRP;
    497 	(void) strlcpy(jdi.domain_name, workgroup, sizeof (jdi.domain_name));
    498 	(void) strtrim(jdi.domain_name, " \t\n");
    499 
    500 	if (!smbadm_valid_workgroup(jdi.domain_name)) {
    501 		(void) fprintf(stderr, gettext("workgroup name is invalid\n"));
    502 		smbadm_usage(B_FALSE);
    503 	}
    504 
    505 	if (!smbadm_join_prompt(jdi.domain_name))
    506 		return (0);
    507 
    508 	if ((status = smb_join(&jdi)) != NT_STATUS_SUCCESS) {
    509 		(void) fprintf(stderr, gettext("failed to join %s: %s\n"),
    510 		    jdi.domain_name, xlate_nt_status(status));
    511 		return (1);
    512 	}
    513 
    514 	(void) printf(gettext("Successfully joined %s\n"), jdi.domain_name);
    515 	smbadm_restart_service();
    516 	return (0);
    517 }
    518 
    519 /*
    520  * Domains comprise a centrally administered group of computers and accounts
    521  * that share a common security and administration policy and database.
    522  * Computers must join a domain and become domain members, which requires
    523  * an administrator level account name.
    524  *
    525  * The '+' character is invalid within a username.  We allow the password
    526  * to be appended to the username using '+' as a scripting convenience.
    527  */
    528 static int
    529 smbadm_join_domain(const char *domain, const char *username)
    530 {
    531 	smb_joininfo_t jdi;
    532 	uint32_t status;
    533 	char *prompt;
    534 	char *p;
    535 	int len;
    536 
    537 	bzero(&jdi, sizeof (jdi));
    538 	jdi.mode = SMB_SECMODE_DOMAIN;
    539 	(void) strlcpy(jdi.domain_name, domain, sizeof (jdi.domain_name));
    540 	(void) strtrim(jdi.domain_name, " \t\n");
    541 
    542 	if (!smbadm_valid_domainname(jdi.domain_name)) {
    543 		(void) fprintf(stderr, gettext("domain name is invalid\n"));
    544 		smbadm_usage(B_FALSE);
    545 	}
    546 
    547 	if (!smbadm_join_prompt(jdi.domain_name))
    548 		return (0);
    549 
    550 	if ((p = strchr(username, '+')) != NULL) {
    551 		++p;
    552 
    553 		len = (int)(p - username);
    554 		if (len > sizeof (jdi.domain_name))
    555 			len = sizeof (jdi.domain_name);
    556 
    557 		(void) strlcpy(jdi.domain_username, username, len);
    558 		(void) strlcpy(jdi.domain_passwd, p,
    559 		    sizeof (jdi.domain_passwd));
    560 	} else {
    561 		(void) strlcpy(jdi.domain_username, username,
    562 		    sizeof (jdi.domain_username));
    563 	}
    564 
    565 	if (!smbadm_valid_username(jdi.domain_username)) {
    566 		(void) fprintf(stderr,
    567 		    gettext("username contains invalid characters\n"));
    568 		smbadm_usage(B_FALSE);
    569 	}
    570 
    571 	if (*jdi.domain_passwd == '\0') {
    572 		prompt = gettext("Enter domain password: ");
    573 
    574 		if ((p = getpassphrase(prompt)) == NULL) {
    575 			(void) fprintf(stderr, gettext("missing password\n"));
    576 			smbadm_usage(B_FALSE);
    577 		}
    578 
    579 		(void) strlcpy(jdi.domain_passwd, p,
    580 		    sizeof (jdi.domain_passwd));
    581 	}
    582 
    583 	(void) printf(gettext("Joining %s ... this may take a minute ...\n"),
    584 	    jdi.domain_name);
    585 
    586 	status = smb_join(&jdi);
    587 
    588 	switch (status) {
    589 	case NT_STATUS_SUCCESS:
    590 		(void) printf(gettext("Successfully joined %s\n"),
    591 		    jdi.domain_name);
    592 		bzero(&jdi, sizeof (jdi));
    593 		smbadm_restart_service();
    594 		return (0);
    595 
    596 	case NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND:
    597 		(void) fprintf(stderr,
    598 		    gettext("failed to find any domain controllers for %s\n"),
    599 		    jdi.domain_name);
    600 		bzero(&jdi, sizeof (jdi));
    601 		return (1);
    602 
    603 	default:
    604 		(void) fprintf(stderr, gettext("failed to join %s: %s\n"),
    605 		    jdi.domain_name, xlate_nt_status(status));
    606 		(void) fprintf(stderr, gettext("Please refer to the system log"
    607 		    " for more information.\n"));
    608 		bzero(&jdi, sizeof (jdi));
    609 		return (1);
    610 	}
    611 }
    612 
    613 /*
    614  * We want to process the user and domain names as separate strings.
    615  * Check for names of the forms below and separate the components as
    616  * required.
    617  *
    618  *	name@domain
    619  *	domain\name
    620  *	domain/name
    621  *
    622  * If we encounter any of the forms above in arg, the @, / or \
    623  * separator is replaced by \0 and the username and domain pointers
    624  * are changed to point to the appropriate components (in arg).
    625  *
    626  * If none of the separators are encountered, the username and domain
    627  * pointers remain unchanged.
    628  */
    629 static void
    630 smbadm_extract_domain(char *arg, char **username, char **domain)
    631 {
    632 	char *p;
    633 
    634 	if ((p = strpbrk(arg, "/\\@")) != NULL) {
    635 		if (*p == '@') {
    636 			*p = '\0';
    637 			++p;
    638 
    639 			if (strchr(arg, '+') != NULL)
    640 				return;
    641 
    642 			*domain = p;
    643 			*username = arg;
    644 		} else {
    645 			*p = '\0';
    646 			++p;
    647 			*username = p;
    648 			*domain = arg;
    649 		}
    650 	}
    651 }
    652 
    653 /*
    654  * Check a domain name for RFC 1035 and 1123 compliance.  Domain names may
    655  * contain alphanumeric characters, hyphens and dots.  The first and last
    656  * character of a label must be alphanumeric.  Interior characters may be
    657  * alphanumeric or hypens.
    658  *
    659  * Domain names should not contain underscores but we allow them because
    660  * Windows names are often in non-compliance with this rule.
    661  */
    662 static boolean_t
    663 smbadm_valid_domainname(const char *domain)
    664 {
    665 	boolean_t new_label = B_TRUE;
    666 	const char *p;
    667 	char label_terminator;
    668 
    669 	if (domain == NULL || *domain == '\0')
    670 		return (B_FALSE);
    671 
    672 	label_terminator = *domain;
    673 
    674 	for (p = domain; *p != '\0'; ++p) {
    675 		if (new_label) {
    676 			if (!isalnum(*p))
    677 				return (B_FALSE);
    678 			new_label = B_FALSE;
    679 			label_terminator = *p;
    680 			continue;
    681 		}
    682 
    683 		if (*p == '.') {
    684 			if (!isalnum(label_terminator))
    685 				return (B_FALSE);
    686 			new_label = B_TRUE;
    687 			label_terminator = *p;
    688 			continue;
    689 		}
    690 
    691 		label_terminator = *p;
    692 
    693 		if (isalnum(*p) || *p == '-' || *p == '_')
    694 			continue;
    695 
    696 		return (B_FALSE);
    697 	}
    698 
    699 	if (!isalnum(label_terminator))
    700 		return (B_FALSE);
    701 	return (B_TRUE);
    702 }
    703 
    704 /*
    705  * Windows user names cannot contain the following characters
    706  * or control characters.
    707  *
    708  * " / \ [ ] < > + ; , ? * = @
    709  */
    710 static boolean_t
    711 smbadm_valid_username(const char *username)
    712 {
    713 	const char *invalid = "\"/\\[]<>+;,?*=@";
    714 	const char *p;
    715 
    716 	if (username == NULL)
    717 		return (B_FALSE);
    718 
    719 	if (strpbrk(username, invalid))
    720 		return (B_FALSE);
    721 
    722 	for (p = username; *p != '\0'; p++) {
    723 		if (iscntrl(*p))
    724 			return (B_FALSE);
    725 	}
    726 
    727 	return (B_TRUE);
    728 }
    729 
    730 /*
    731  * A workgroup name can contain 1 to 15 characters but cannot be the same
    732  * as the NetBIOS name.  The name must begin with a letter or number.
    733  *
    734  * The name cannot consist entirely of spaces or dots, which is covered
    735  * by the requirement that the name must begin with an alphanumeric
    736  * character.
    737  *
    738  * The name must not contain any of the following characters or control
    739  * characters.
    740  *
    741  * " / \ [ ] : | < > + = ; , ?
    742  */
    743 static boolean_t
    744 smbadm_valid_workgroup(const char *workgroup)
    745 {
    746 	char netbiosname[NETBIOS_NAME_SZ];
    747 	const char *invalid = "\"/\\[]:|<>+=;,?";
    748 	const char *p;
    749 
    750 	if (workgroup == NULL || *workgroup == '\0' || (!isalnum(*workgroup)))
    751 		return (B_FALSE);
    752 
    753 	if (strlen(workgroup) >= NETBIOS_NAME_SZ)
    754 		return (B_FALSE);
    755 
    756 	if (smb_getnetbiosname(netbiosname, NETBIOS_NAME_SZ) == 0) {
    757 		if (smb_strcasecmp(workgroup, netbiosname, 0) == 0)
    758 			return (B_FALSE);
    759 	}
    760 
    761 	if (strpbrk(workgroup, invalid))
    762 		return (B_FALSE);
    763 
    764 	for (p = workgroup; *p != '\0'; p++) {
    765 		if (iscntrl(*p))
    766 			return (B_FALSE);
    767 	}
    768 
    769 	return (B_TRUE);
    770 }
    771 
    772 /*
    773  * smbadm_list
    774  *
    775  * Displays current security mode and domain/workgroup name.
    776  */
    777 /*ARGSUSED*/
    778 static int
    779 smbadm_list(int argc, char **argv)
    780 {
    781 	char domain[MAXHOSTNAMELEN];
    782 	char fqdn[MAXHOSTNAMELEN];
    783 	char srvname[MAXHOSTNAMELEN];
    784 	char modename[16];
    785 	int rc;
    786 	smb_inaddr_t srvipaddr;
    787 	char ipstr[INET6_ADDRSTRLEN];
    788 
    789 	rc = smb_config_getstr(SMB_CI_SECURITY, modename, sizeof (modename));
    790 	if (rc != SMBD_SMF_OK) {
    791 		(void) fprintf(stderr,
    792 		    gettext("cannot determine the operational mode\n"));
    793 		return (1);
    794 	}
    795 
    796 	if (smb_getdomainname(domain, sizeof (domain)) != 0) {
    797 		(void) fprintf(stderr, gettext("failed to get the %s name\n"),
    798 		    modename);
    799 		return (1);
    800 	}
    801 
    802 	if (strcmp(modename, "workgroup") == 0) {
    803 		(void) printf(gettext("[*] [%s]\n"), domain);
    804 		return (0);
    805 	}
    806 
    807 	(void) printf(gettext("[*] [%s]\n"), domain);
    808 	if ((smb_getfqdomainname(fqdn, sizeof (fqdn)) == 0) && (*fqdn != '\0'))
    809 		(void) printf(gettext("[*] [%s]\n"), fqdn);
    810 
    811 	if ((smb_get_dcinfo(srvname, MAXHOSTNAMELEN, &srvipaddr)
    812 	    == NT_STATUS_SUCCESS) && (*srvname != '\0') &&
    813 	    (!smb_inet_iszero(&srvipaddr))) {
    814 		(void) smb_inet_ntop(&srvipaddr, ipstr,
    815 		    SMB_IPSTRLEN(srvipaddr.a_family));
    816 		(void) printf(gettext("\t[+%s.%s] [%s]\n"),
    817 		    srvname, fqdn, ipstr);
    818 	}
    819 
    820 	smb_domain_show();
    821 	return (0);
    822 }
    823 
    824 /*
    825  * smbadm_group_create
    826  *
    827  * Creates a local SMB group
    828  */
    829 static int
    830 smbadm_group_create(int argc, char **argv)
    831 {
    832 	char *gname = NULL;
    833 	char *desc = NULL;
    834 	char option;
    835 	int status;
    836 
    837 	while ((option = getopt(argc, argv, "d:")) != -1) {
    838 		switch (option) {
    839 		case 'd':
    840 			desc = optarg;
    841 			break;
    842 
    843 		default:
    844 			smbadm_usage(B_FALSE);
    845 		}
    846 	}
    847 
    848 	gname = argv[optind];
    849 	if (optind >= argc || gname == NULL || *gname == '\0') {
    850 		(void) fprintf(stderr, gettext("missing group name\n"));
    851 		smbadm_usage(B_FALSE);
    852 	}
    853 
    854 	if (getgrnam(gname) == NULL) {
    855 		(void) fprintf(stderr,
    856 		    gettext("failed to get the Solaris group '%s'\n"), gname);
    857 		(void) fprintf(stderr,
    858 		    gettext("use 'groupadd' to add '%s'\n"), gname);
    859 		return (1);
    860 	}
    861 
    862 	status = smb_lgrp_add(gname, desc);
    863 	if (status != SMB_LGRP_SUCCESS) {
    864 		(void) fprintf(stderr,
    865 		    gettext("failed to create the group (%s)\n"),
    866 		    smb_lgrp_strerror(status));
    867 	} else {
    868 		(void) printf(gettext("'%s' created.\n"),
    869 		    gname);
    870 	}
    871 
    872 	return (status);
    873 }
    874 
    875 /*
    876  * smbadm_group_dump_members
    877  *
    878  * Dump group members details.
    879  */
    880 static void
    881 smbadm_group_dump_members(smb_gsid_t *members, int num)
    882 {
    883 	char sidstr[SMB_SID_STRSZ];
    884 	int i;
    885 
    886 	if (num == 0) {
    887 		(void) printf(gettext("\tNo members\n"));
    888 		return;
    889 	}
    890 
    891 	(void) printf(gettext("\tMembers:\n"));
    892 	for (i = 0; i < num; i++) {
    893 		*sidstr = '\0';
    894 		if (smb_lookup_sid(members[i].gs_sid, sidstr,
    895 		    sizeof (sidstr)) == NT_STATUS_SUCCESS)
    896 			(void) printf(gettext("\t\t%s\n"), sidstr);
    897 		else
    898 			(void) printf(gettext("\t\tinvalid SID\n"));
    899 	}
    900 }
    901 
    902 /*
    903  * smbadm_group_dump_privs
    904  *
    905  * Dump group privilege details.
    906  */
    907 static void
    908 smbadm_group_dump_privs(smb_privset_t *privs)
    909 {
    910 	smb_privinfo_t *pinfo;
    911 	char *pstatus;
    912 	int i;
    913 
    914 	(void) printf(gettext("\tPrivileges: \n"));
    915 
    916 	for (i = 0; i < privs->priv_cnt; i++) {
    917 		pinfo = smb_priv_getbyvalue(privs->priv[i].luid.lo_part);
    918 		if ((pinfo == NULL) || (pinfo->flags & PF_PRESENTABLE) == 0)
    919 			continue;
    920 
    921 		switch (privs->priv[i].attrs) {
    922 		case SE_PRIVILEGE_ENABLED:
    923 			pstatus = "On";
    924 			break;
    925 		case SE_PRIVILEGE_DISABLED:
    926 			pstatus = "Off";
    927 			break;
    928 		default:
    929 			pstatus = "Unknown";
    930 			break;
    931 		}
    932 		(void) printf(gettext("\t\t%s: %s\n"), pinfo->name, pstatus);
    933 	}
    934 
    935 	if (privs->priv_cnt == 0)
    936 		(void) printf(gettext("\t\tNo privileges\n"));
    937 }
    938 
    939 /*
    940  * smbadm_group_dump
    941  *
    942  * Dump group details.
    943  */
    944 static void
    945 smbadm_group_dump(smb_group_t *grp, boolean_t show_mem, boolean_t show_privs)
    946 {
    947 	char sidstr[SMB_SID_STRSZ];
    948 
    949 	(void) printf(gettext("%s (%s)\n"), grp->sg_name, grp->sg_cmnt);
    950 
    951 	smb_sid_tostr(grp->sg_id.gs_sid, sidstr);
    952 	(void) printf(gettext("\tSID: %s\n"), sidstr);
    953 
    954 	if (show_privs)
    955 		smbadm_group_dump_privs(grp->sg_privs);
    956 
    957 	if (show_mem)
    958 		smbadm_group_dump_members(grp->sg_members, grp->sg_nmembers);
    959 }
    960 
    961 /*
    962  * smbadm_group_show
    963  *
    964  */
    965 static int
    966 smbadm_group_show(int argc, char **argv)
    967 {
    968 	char *gname = NULL;
    969 	boolean_t show_privs;
    970 	boolean_t show_members;
    971 	char option;
    972 	int status;
    973 	smb_group_t grp;
    974 	smb_giter_t gi;
    975 
    976 	show_privs = show_members = B_FALSE;
    977 
    978 	while ((option = getopt(argc, argv, "mp")) != -1) {
    979 		switch (option) {
    980 		case 'm':
    981 			show_members = B_TRUE;
    982 			break;
    983 		case 'p':
    984 			show_privs = B_TRUE;
    985 			break;
    986 
    987 		default:
    988 			smbadm_usage(B_FALSE);
    989 		}
    990 	}
    991 
    992 	gname = argv[optind];
    993 	if (optind >= argc || gname == NULL || *gname == '\0')
    994 		gname = "*";
    995 
    996 	if (strcmp(gname, "*")) {
    997 		status = smb_lgrp_getbyname(gname, &grp);
    998 		if (status == SMB_LGRP_SUCCESS) {
    999 			smbadm_group_dump(&grp, show_members, show_privs);
   1000 			smb_lgrp_free(&grp);
   1001 		} else {
   1002 			(void) fprintf(stderr,
   1003 			    gettext("failed to find %s (%s)\n"),
   1004 			    gname, smb_lgrp_strerror(status));
   1005 		}
   1006 		return (status);
   1007 	}
   1008 
   1009 	if ((status = smb_lgrp_iteropen(&gi)) != SMB_LGRP_SUCCESS) {
   1010 		(void) fprintf(stderr, gettext("failed to list groups (%s)\n"),
   1011 		    smb_lgrp_strerror(status));
   1012 		return (status);
   1013 	}
   1014 
   1015 	while ((status = smb_lgrp_iterate(&gi, &grp)) == SMB_LGRP_SUCCESS) {
   1016 		smbadm_group_dump(&grp, show_members, show_privs);
   1017 		smb_lgrp_free(&grp);
   1018 	}
   1019 
   1020 	smb_lgrp_iterclose(&gi);
   1021 
   1022 	if (status != SMB_LGRP_NO_MORE) {
   1023 		(void) fprintf(stderr,
   1024 		    gettext("failed to get all the groups (%s)\n"),
   1025 		    smb_lgrp_strerror(status));
   1026 		return (status);
   1027 	}
   1028 
   1029 	return (0);
   1030 }
   1031 
   1032 /*
   1033  * smbadm_group_delete
   1034  */
   1035 static int
   1036 smbadm_group_delete(int argc, char **argv)
   1037 {
   1038 	char *gname = NULL;
   1039 	int status;
   1040 
   1041 	gname = argv[optind];
   1042 	if (optind >= argc || gname == NULL || *gname == '\0') {
   1043 		(void) fprintf(stderr, gettext("missing group name\n"));
   1044 		smbadm_usage(B_FALSE);
   1045 	}
   1046 
   1047 	status = smb_lgrp_delete(gname);
   1048 	if (status != SMB_LGRP_SUCCESS) {
   1049 		(void) fprintf(stderr,
   1050 		    gettext("failed to delete %s (%s)\n"), gname,
   1051 		    smb_lgrp_strerror(status));
   1052 	} else {
   1053 		(void) printf(gettext("%s deleted.\n"), gname);
   1054 	}
   1055 
   1056 	return (status);
   1057 }
   1058 
   1059 /*
   1060  * smbadm_group_rename
   1061  */
   1062 static int
   1063 smbadm_group_rename(int argc, char **argv)
   1064 {
   1065 	char *gname = NULL;
   1066 	char *ngname = NULL;
   1067 	int status;
   1068 
   1069 	gname = argv[optind];
   1070 	if (optind++ >= argc || gname == NULL || *gname == '\0') {
   1071 		(void) fprintf(stderr, gettext("missing group name\n"));
   1072 		smbadm_usage(B_FALSE);
   1073 	}
   1074 
   1075 	ngname = argv[optind];
   1076 	if (optind >= argc || ngname == NULL || *ngname == '\0') {
   1077 		(void) fprintf(stderr, gettext("missing new group name\n"));
   1078 		smbadm_usage(B_FALSE);
   1079 	}
   1080 
   1081 	if (getgrnam(ngname) == NULL) {
   1082 		(void) fprintf(stderr,
   1083 		    gettext("failed to get the Solaris group '%s'\n"), ngname);
   1084 		(void) fprintf(stderr,
   1085 		    gettext("use 'groupadd' to add '%s'\n"), ngname);
   1086 		return (1);
   1087 	}
   1088 
   1089 	status = smb_lgrp_rename(gname, ngname);
   1090 	if (status != SMB_LGRP_SUCCESS) {
   1091 		if (status == SMB_LGRP_EXISTS)
   1092 			(void) fprintf(stderr,
   1093 			    gettext("failed to rename '%s' (%s already "
   1094 			    "exists)\n"), gname, ngname);
   1095 		else
   1096 			(void) fprintf(stderr,
   1097 			    gettext("failed to rename '%s' (%s)\n"), gname,
   1098 			    smb_lgrp_strerror(status));
   1099 	} else {
   1100 		(void) printf(gettext("'%s' renamed to '%s'\n"), gname, ngname);
   1101 	}
   1102 
   1103 	return (status);
   1104 }
   1105 
   1106 /*
   1107  * smbadm_group_setprop
   1108  *
   1109  * Set the group properties.
   1110  */
   1111 static int
   1112 smbadm_group_setprop(int argc, char **argv)
   1113 {
   1114 	char *gname = NULL;
   1115 	smbadm_prop_t props[SMBADM_NPROP];
   1116 	smbadm_prop_handle_t *phandle;
   1117 	char option;
   1118 	int pcnt = 0;
   1119 	int ret;
   1120 	int p;
   1121 
   1122 	bzero(props, SMBADM_NPROP * sizeof (smbadm_prop_t));
   1123 
   1124 	while ((option = getopt(argc, argv, "p:")) != -1) {
   1125 		switch (option) {
   1126 		case 'p':
   1127 			if (pcnt >= SMBADM_NPROP) {
   1128 				(void) fprintf(stderr,
   1129 				    gettext("exceeded number of supported"
   1130 				    " properties\n"));
   1131 				smbadm_usage(B_FALSE);
   1132 			}
   1133 
   1134 			if (smbadm_prop_parse(optarg, &props[pcnt++]) != 0)
   1135 				smbadm_usage(B_FALSE);
   1136 			break;
   1137 
   1138 		default:
   1139 			smbadm_usage(B_FALSE);
   1140 		}
   1141 	}
   1142 
   1143 	if (pcnt == 0) {
   1144 		(void) fprintf(stderr,
   1145 		    gettext("missing property=value argument\n"));
   1146 		smbadm_usage(B_FALSE);
   1147 	}
   1148 
   1149 	gname = argv[optind];
   1150 	if (optind >= argc || gname == NULL || *gname == '\0') {
   1151 		(void) fprintf(stderr, gettext("missing group name\n"));
   1152 		smbadm_usage(B_FALSE);
   1153 	}
   1154 
   1155 	for (p = 0; p < pcnt; p++) {
   1156 		phandle = smbadm_prop_gethandle(props[p].p_name);
   1157 		if (phandle) {
   1158 			if (phandle->p_setfn(gname, &props[p]) != 0)
   1159 				ret = 1;
   1160 		}
   1161 	}
   1162 
   1163 	return (ret);
   1164 }
   1165 
   1166 /*
   1167  * smbadm_group_getprop
   1168  *
   1169  * Get the group properties.
   1170  */
   1171 static int
   1172 smbadm_group_getprop(int argc, char **argv)
   1173 {
   1174 	char *gname = NULL;
   1175 	smbadm_prop_t props[SMBADM_NPROP];
   1176 	smbadm_prop_handle_t *phandle;
   1177 	char option;
   1178 	int pcnt = 0;
   1179 	int ret;
   1180 	int p;
   1181 
   1182 	bzero(props, SMBADM_NPROP * sizeof (smbadm_prop_t));
   1183 
   1184 	while ((option = getopt(argc, argv, "p:")) != -1) {
   1185 		switch (option) {
   1186 		case 'p':
   1187 			if (pcnt >= SMBADM_NPROP) {
   1188 				(void) fprintf(stderr,
   1189 				    gettext("exceeded number of supported"
   1190 				    " properties\n"));
   1191 				smbadm_usage(B_FALSE);
   1192 			}
   1193 
   1194 			if (smbadm_prop_parse(optarg, &props[pcnt++]) != 0)
   1195 				smbadm_usage(B_FALSE);
   1196 			break;
   1197 
   1198 		default:
   1199 			smbadm_usage(B_FALSE);
   1200 		}
   1201 	}
   1202 
   1203 	gname = argv[optind];
   1204 	if (optind >= argc || gname == NULL || *gname == '\0') {
   1205 		(void) fprintf(stderr, gettext("missing group name\n"));
   1206 		smbadm_usage(B_FALSE);
   1207 	}
   1208 
   1209 	if (pcnt == 0) {
   1210 		/*
   1211 		 * If no property has be specified then get
   1212 		 * all the properties.
   1213 		 */
   1214 		pcnt = SMBADM_NPROP;
   1215 		for (p = 0; p < pcnt; p++)
   1216 			props[p].p_name = smbadm_ptable[p].p_name;
   1217 	}
   1218 
   1219 	for (p = 0; p < pcnt; p++) {
   1220 		phandle = smbadm_prop_gethandle(props[p].p_name);
   1221 		if (phandle) {
   1222 			if (phandle->p_getfn(gname, &props[p]) != 0)
   1223 				ret = 1;
   1224 		}
   1225 	}
   1226 
   1227 	return (ret);
   1228 }
   1229 
   1230 /*
   1231  * smbadm_group_addmember
   1232  *
   1233  */
   1234 static int
   1235 smbadm_group_addmember(int argc, char **argv)
   1236 {
   1237 	char *gname = NULL;
   1238 	char **mname;
   1239 	char option;
   1240 	smb_gsid_t msid;
   1241 	int status;
   1242 	int mcnt = 0;
   1243 	int ret = 0;
   1244 	int i;
   1245 
   1246 
   1247 	mname = (char **)malloc(argc * sizeof (char *));
   1248 	if (mname == NULL) {
   1249 		warn(gettext("failed to add group member"));
   1250 		return (1);
   1251 	}
   1252 	bzero(mname, argc * sizeof (char *));
   1253 
   1254 	while ((option = getopt(argc, argv, "m:")) != -1) {
   1255 		switch (option) {
   1256 		case 'm':
   1257 			mname[mcnt++] = optarg;
   1258 			break;
   1259 
   1260 		default:
   1261 			free(mname);
   1262 			smbadm_usage(B_FALSE);
   1263 		}
   1264 	}
   1265 
   1266 	if (mcnt == 0) {
   1267 		(void) fprintf(stderr, gettext("missing member name\n"));
   1268 		free(mname);
   1269 		smbadm_usage(B_FALSE);
   1270 	}
   1271 
   1272 	gname = argv[optind];
   1273 	if (optind >= argc || gname == NULL || *gname == 0) {
   1274 		(void) fprintf(stderr, gettext("missing group name\n"));
   1275 		free(mname);
   1276 		smbadm_usage(B_FALSE);
   1277 	}
   1278 
   1279 
   1280 	for (i = 0; i < mcnt; i++) {
   1281 		if (mname[i] == NULL)
   1282 			continue;
   1283 
   1284 		if (smb_lookup_name(mname[i], &msid) != NT_STATUS_SUCCESS) {
   1285 			(void) fprintf(stderr,
   1286 			    gettext("failed to add %s: unable to obtain SID\n"),
   1287 			    mname[i]);
   1288 			continue;
   1289 		}
   1290 
   1291 		status = smb_lgrp_add_member(gname, msid.gs_sid, msid.gs_type);
   1292 		free(msid.gs_sid);
   1293 		if (status != SMB_LGRP_SUCCESS) {
   1294 			(void) fprintf(stderr,
   1295 			    gettext("failed to add %s (%s)\n"),
   1296 			    mname[i], smb_lgrp_strerror(status));
   1297 			ret = 1;
   1298 		} else {
   1299 			(void) printf(gettext("'%s' is now a member of '%s'\n"),
   1300 			    mname[i], gname);
   1301 		}
   1302 	}
   1303 
   1304 	free(mname);
   1305 	return (ret);
   1306 }
   1307 
   1308 /*
   1309  * smbadm_group_delmember
   1310  */
   1311 static int
   1312 smbadm_group_delmember(int argc, char **argv)
   1313 {
   1314 	char *gname = NULL;
   1315 	char **mname;
   1316 	char option;
   1317 	smb_gsid_t msid;
   1318 	int status;
   1319 	int mcnt = 0;
   1320 	int ret = 0;
   1321 	int i;
   1322 
   1323 	mname = (char **)malloc(argc * sizeof (char *));
   1324 	if (mname == NULL) {
   1325 		warn(gettext("failed to delete group member"));
   1326 		return (1);
   1327 	}
   1328 	bzero(mname, argc * sizeof (char *));
   1329 
   1330 	while ((option = getopt(argc, argv, "m:")) != -1) {
   1331 		switch (option) {
   1332 		case 'm':
   1333 			mname[mcnt++] = optarg;
   1334 			break;
   1335 
   1336 		default:
   1337 			free(mname);
   1338 			smbadm_usage(B_FALSE);
   1339 		}
   1340 	}
   1341 
   1342 	if (mcnt == 0) {
   1343 		(void) fprintf(stderr, gettext("missing member name\n"));
   1344 		free(mname);
   1345 		smbadm_usage(B_FALSE);
   1346 	}
   1347 
   1348 	gname = argv[optind];
   1349 	if (optind >= argc || gname == NULL || *gname == 0) {
   1350 		(void) fprintf(stderr, gettext("missing group name\n"));
   1351 		free(mname);
   1352 		smbadm_usage(B_FALSE);
   1353 	}
   1354 
   1355 
   1356 	for (i = 0; i < mcnt; i++) {
   1357 		if (mname[i] == NULL)
   1358 			continue;
   1359 
   1360 		if (smb_lookup_name(mname[i], &msid) != NT_STATUS_SUCCESS) {
   1361 			(void) fprintf(stderr,
   1362 			    gettext("failed to remove %s: "
   1363 			    "unable to obtain SID\n"),
   1364 			    mname[i]);
   1365 			continue;
   1366 		}
   1367 
   1368 		status = smb_lgrp_del_member(gname, msid.gs_sid, msid.gs_type);
   1369 		free(msid.gs_sid);
   1370 		if (status != SMB_LGRP_SUCCESS) {
   1371 			(void) fprintf(stderr,
   1372 			    gettext("failed to remove %s (%s)\n"),
   1373 			    mname[i], smb_lgrp_strerror(status));
   1374 			ret = 1;
   1375 		} else {
   1376 			(void) printf(
   1377 			    gettext("'%s' has been removed from %s\n"),
   1378 			    mname[i], gname);
   1379 		}
   1380 	}
   1381 
   1382 	return (ret);
   1383 }
   1384 
   1385 static int
   1386 smbadm_user_disable(int argc, char **argv)
   1387 {
   1388 	int error;
   1389 	char *user = NULL;
   1390 
   1391 	user = argv[optind];
   1392 	if (optind >= argc || user == NULL || *user == '\0') {
   1393 		(void) fprintf(stderr, gettext("missing user name\n"));
   1394 		smbadm_usage(B_FALSE);
   1395 	}
   1396 
   1397 	error = smb_pwd_setcntl(user, SMB_PWC_DISABLE);
   1398 	if (error == SMB_PWE_SUCCESS)
   1399 		(void) printf(gettext("%s is disabled.\n"), user);
   1400 	else
   1401 		(void) fprintf(stderr, "%s\n", smbadm_pwd_strerror(error));
   1402 
   1403 	return (error);
   1404 }
   1405 
   1406 static int
   1407 smbadm_user_enable(int argc, char **argv)
   1408 {
   1409 	int error;
   1410 	char *user = NULL;
   1411 
   1412 	user = argv[optind];
   1413 	if (optind >= argc || user == NULL || *user == '\0') {
   1414 		(void) fprintf(stderr, gettext("missing user name\n"));
   1415 		smbadm_usage(B_FALSE);
   1416 	}
   1417 
   1418 	error = smb_pwd_setcntl(user, SMB_PWC_ENABLE);
   1419 	if (error == SMB_PWE_SUCCESS)
   1420 		(void) printf(gettext("%s is enabled.\n"), user);
   1421 	else
   1422 		(void) fprintf(stderr, "%s\n", smbadm_pwd_strerror(error));
   1423 
   1424 	return (error);
   1425 }
   1426 
   1427 
   1428 int
   1429 main(int argc, char **argv)
   1430 {
   1431 	int ret;
   1432 	int i;
   1433 
   1434 	(void) malloc(0);	/* satisfy libumem dependency */
   1435 
   1436 	progname = basename(argv[0]);
   1437 
   1438 	if (getzoneid() != GLOBAL_ZONEID) {
   1439 		(void) fprintf(stderr,
   1440 		    gettext("cannot execute in non-global zone\n"));
   1441 		return (0);
   1442 	}
   1443 
   1444 	if (is_system_labeled()) {
   1445 		(void) fprintf(stderr,
   1446 		    gettext("Trusted Extensions not supported\n"));
   1447 		return (0);
   1448 	}
   1449 
   1450 	if (argc < 2) {
   1451 		(void) fprintf(stderr, gettext("missing command\n"));
   1452 		smbadm_usage(B_FALSE);
   1453 	}
   1454 
   1455 	/*
   1456 	 * Special case "cmd --help/-?"
   1457 	 */
   1458 	if (strcmp(argv[1], "-?") == 0 ||
   1459 	    strcmp(argv[1], "--help") == 0 ||
   1460 	    strcmp(argv[1], "-h") == 0)
   1461 		smbadm_usage(B_TRUE);
   1462 
   1463 	for (i = 0; i < SMBADM_NCMD; ++i) {
   1464 		curcmd = &smbadm_cmdtable[i];
   1465 		if (strcasecmp(argv[1], curcmd->name) == 0) {
   1466 			if (argc > 2) {
   1467 				/* cmd subcmd --help/-? */
   1468 				if (strcmp(argv[2], "-?") == 0 ||
   1469 				    strcmp(argv[2], "--help") == 0 ||
   1470 				    strcmp(argv[2], "-h") == 0)
   1471 					smbadm_usage(B_TRUE);
   1472 			}
   1473 
   1474 			if ((ret = smbadm_init()) != 0)
   1475 				return (ret);
   1476 
   1477 			ret = curcmd->func(argc - 1, &argv[1]);
   1478 
   1479 			smbadm_fini();
   1480 			return (ret);
   1481 		}
   1482 	}
   1483 
   1484 	curcmd = NULL;
   1485 	(void) fprintf(stderr, gettext("unknown subcommand (%s)\n"), argv[1]);
   1486 	smbadm_usage(B_FALSE);
   1487 	return (2);
   1488 }
   1489 
   1490 static int
   1491 smbadm_init(void)
   1492 {
   1493 	int rc;
   1494 
   1495 	switch (curcmd->flags & SMBADM_CMDF_TYPEMASK) {
   1496 	case SMBADM_CMDF_GROUP:
   1497 		if (smb_idmap_start() != 0) {
   1498 			(void) fprintf(stderr,
   1499 			    gettext("failed to contact idmap service\n"));
   1500 			return (1);
   1501 		}
   1502 
   1503 		if ((rc = smb_lgrp_start()) != SMB_LGRP_SUCCESS) {
   1504 			(void) fprintf(stderr,
   1505 			    gettext("failed to initialize (%s)\n"),
   1506 			    smb_lgrp_strerror(rc));
   1507 			smb_idmap_stop();
   1508 			return (1);
   1509 		}
   1510 		break;
   1511 
   1512 	case SMBADM_CMDF_USER:
   1513 		smb_pwd_init(B_FALSE);
   1514 		break;
   1515 
   1516 	default:
   1517 		break;
   1518 	}
   1519 
   1520 	return (0);
   1521 }
   1522 
   1523 static void
   1524 smbadm_fini(void)
   1525 {
   1526 	switch (curcmd->flags & SMBADM_CMDF_TYPEMASK) {
   1527 	case SMBADM_CMDF_GROUP:
   1528 		smb_lgrp_stop();
   1529 		smb_idmap_stop();
   1530 		break;
   1531 
   1532 	case SMBADM_CMDF_USER:
   1533 		smb_pwd_fini();
   1534 		break;
   1535 
   1536 	default:
   1537 		break;
   1538 	}
   1539 }
   1540 
   1541 static boolean_t
   1542 smbadm_prop_validate(smbadm_prop_t *prop, boolean_t chkval)
   1543 {
   1544 	smbadm_prop_handle_t *pinfo;
   1545 	int i;
   1546 
   1547 	for (i = 0; i < SMBADM_NPROP; i++) {
   1548 		pinfo = &smbadm_ptable[i];
   1549 		if (strcmp(pinfo->p_name, prop->p_name) == 0) {
   1550 			if (pinfo->p_chkfn && chkval)
   1551 				return (pinfo->p_chkfn(prop));
   1552 
   1553 			return (B_TRUE);
   1554 		}
   1555 	}
   1556 
   1557 	(void) fprintf(stderr, gettext("unrecognized property '%s'\n"),
   1558 	    prop->p_name);
   1559 
   1560 	return (B_FALSE);
   1561 }
   1562 
   1563 static int
   1564 smbadm_prop_parse(char *arg, smbadm_prop_t *prop)
   1565 {
   1566 	boolean_t parse_value;
   1567 	char *equal;
   1568 
   1569 	if (arg == NULL)
   1570 		return (2);
   1571 
   1572 	prop->p_name = prop->p_value = NULL;
   1573 
   1574 	if (strcmp(curcmd->name, "set") == 0)
   1575 		parse_value = B_TRUE;
   1576 	else
   1577 		parse_value = B_FALSE;
   1578 
   1579 	prop->p_name = arg;
   1580 
   1581 	if (parse_value) {
   1582 		equal = strchr(arg, '=');
   1583 		if (equal == NULL)
   1584 			return (2);
   1585 
   1586 		*equal++ = '\0';
   1587 		prop->p_value = equal;
   1588 	}
   1589 
   1590 	if (smbadm_prop_validate(prop, parse_value) == B_FALSE)
   1591 		return (2);
   1592 
   1593 	return (0);
   1594 }
   1595 
   1596 static smbadm_prop_handle_t *
   1597 smbadm_prop_gethandle(char *pname)
   1598 {
   1599 	int i;
   1600 
   1601 	for (i = 0; i < SMBADM_NPROP; i++)
   1602 		if (strcmp(pname, smbadm_ptable[i].p_name) == 0)
   1603 			return (&smbadm_ptable[i]);
   1604 
   1605 	return (NULL);
   1606 }
   1607 
   1608 static int
   1609 smbadm_setprop_desc(char *gname, smbadm_prop_t *prop)
   1610 {
   1611 	int status;
   1612 
   1613 	status = smb_lgrp_setcmnt(gname, prop->p_value);
   1614 	if (status != SMB_LGRP_SUCCESS) {
   1615 		(void) fprintf(stderr,
   1616 		    gettext("failed to modify the group description (%s)\n"),
   1617 		    smb_lgrp_strerror(status));
   1618 		return (1);
   1619 	}
   1620 
   1621 	(void) printf(gettext("%s: description modified\n"), gname);
   1622 	return (0);
   1623 }
   1624 
   1625 static int
   1626 smbadm_getprop_desc(char *gname, smbadm_prop_t *prop)
   1627 {
   1628 	char *cmnt = NULL;
   1629 	int status;
   1630 
   1631 	status = smb_lgrp_getcmnt(gname, &cmnt);
   1632 	if (status != SMB_LGRP_SUCCESS) {
   1633 		(void) fprintf(stderr,
   1634 		    gettext("failed to get the group description (%s)\n"),
   1635 		    smb_lgrp_strerror(status));
   1636 		return (1);
   1637 	}
   1638 
   1639 	(void) printf(gettext("\t%s: %s\n"), prop->p_name, cmnt);
   1640 	free(cmnt);
   1641 	return (0);
   1642 }
   1643 
   1644 static int
   1645 smbadm_group_setpriv(char *gname, uint8_t priv_id, smbadm_prop_t *prop)
   1646 {
   1647 	boolean_t enable;
   1648 	int status;
   1649 	int ret;
   1650 
   1651 	if (strcasecmp(prop->p_value, "on") == 0) {
   1652 		(void) printf(gettext("Enabling %s privilege "), prop->p_name);
   1653 		enable = B_TRUE;
   1654 	} else {
   1655 		(void) printf(gettext("Disabling %s privilege "), prop->p_name);
   1656 		enable = B_FALSE;
   1657 	}
   1658 
   1659 	status = smb_lgrp_setpriv(gname, priv_id, enable);
   1660 	if (status == SMB_LGRP_SUCCESS) {
   1661 		(void) printf(gettext("succeeded\n"));
   1662 		ret = 0;
   1663 	} else {
   1664 		(void) printf(gettext("failed: %s\n"),
   1665 		    smb_lgrp_strerror(status));
   1666 		ret = 1;
   1667 	}
   1668 
   1669 	return (ret);
   1670 }
   1671 
   1672 static int
   1673 smbadm_group_getpriv(char *gname, uint8_t priv_id, smbadm_prop_t *prop)
   1674 {
   1675 	boolean_t enable;
   1676 	int status;
   1677 
   1678 	status = smb_lgrp_getpriv(gname, priv_id, &enable);
   1679 	if (status != SMB_LGRP_SUCCESS) {
   1680 		(void) fprintf(stderr, gettext("failed to get %s (%s)\n"),
   1681 		    prop->p_name, smb_lgrp_strerror(status));
   1682 		return (1);
   1683 	}
   1684 
   1685 	(void) printf(gettext("\t%s: %s\n"), prop->p_name,
   1686 	    (enable) ? "On" : "Off");
   1687 
   1688 	return (0);
   1689 }
   1690 
   1691 static int
   1692 smbadm_setprop_tkowner(char *gname, smbadm_prop_t *prop)
   1693 {
   1694 	return (smbadm_group_setpriv(gname, SE_TAKE_OWNERSHIP_LUID, prop));
   1695 }
   1696 
   1697 static int
   1698 smbadm_getprop_tkowner(char *gname, smbadm_prop_t *prop)
   1699 {
   1700 	return (smbadm_group_getpriv(gname, SE_TAKE_OWNERSHIP_LUID, prop));
   1701 }
   1702 
   1703 static int
   1704 smbadm_setprop_backup(char *gname, smbadm_prop_t *prop)
   1705 {
   1706 	return (smbadm_group_setpriv(gname, SE_BACKUP_LUID, prop));
   1707 }
   1708 
   1709 static int
   1710 smbadm_getprop_backup(char *gname, smbadm_prop_t *prop)
   1711 {
   1712 	return (smbadm_group_getpriv(gname, SE_BACKUP_LUID, prop));
   1713 }
   1714 
   1715 static int
   1716 smbadm_setprop_restore(char *gname, smbadm_prop_t *prop)
   1717 {
   1718 	return (smbadm_group_setpriv(gname, SE_RESTORE_LUID, prop));
   1719 }
   1720 
   1721 static int
   1722 smbadm_getprop_restore(char *gname, smbadm_prop_t *prop)
   1723 {
   1724 	return (smbadm_group_getpriv(gname, SE_RESTORE_LUID, prop));
   1725 }
   1726 
   1727 static boolean_t
   1728 smbadm_chkprop_priv(smbadm_prop_t *prop)
   1729 {
   1730 	if (prop->p_value == NULL || *prop->p_value == '\0') {
   1731 		(void) fprintf(stderr,
   1732 		    gettext("missing value for '%s'\n"), prop->p_name);
   1733 		return (B_FALSE);
   1734 	}
   1735 
   1736 	if (strcasecmp(prop->p_value, "on") == 0)
   1737 		return (B_TRUE);
   1738 
   1739 	if (strcasecmp(prop->p_value, "off") == 0)
   1740 		return (B_TRUE);
   1741 
   1742 	(void) fprintf(stderr,
   1743 	    gettext("%s: unrecognized value for '%s' property\n"),
   1744 	    prop->p_value, prop->p_name);
   1745 
   1746 	return (B_FALSE);
   1747 }
   1748 
   1749 static const char *
   1750 smbadm_pwd_strerror(int error)
   1751 {
   1752 	switch (error) {
   1753 	case SMB_PWE_SUCCESS:
   1754 		return (gettext("Success."));
   1755 
   1756 	case SMB_PWE_USER_UNKNOWN:
   1757 		return (gettext("User does not exist."));
   1758 
   1759 	case SMB_PWE_USER_DISABLE:
   1760 		return (gettext("User is disabled."));
   1761 
   1762 	case SMB_PWE_CLOSE_FAILED:
   1763 	case SMB_PWE_OPEN_FAILED:
   1764 	case SMB_PWE_WRITE_FAILED:
   1765 	case SMB_PWE_UPDATE_FAILED:
   1766 		return (gettext("Unexpected failure. "
   1767 		    "SMB password database unchanged."));
   1768 
   1769 	case SMB_PWE_STAT_FAILED:
   1770 		return (gettext("stat of SMB password file failed."));
   1771 
   1772 	case SMB_PWE_BUSY:
   1773 		return (gettext("SMB password database busy. "
   1774 		    "Try again later."));
   1775 
   1776 	case SMB_PWE_DENIED:
   1777 		return (gettext("Operation not permitted."));
   1778 
   1779 	case SMB_PWE_SYSTEM_ERROR:
   1780 		return (gettext("System error."));
   1781 
   1782 	default:
   1783 		break;
   1784 	}
   1785 
   1786 	return (gettext("Unknown error code."));
   1787 }
   1788 
   1789 /*
   1790  * Enable libumem debugging by default on DEBUG builds.
   1791  */
   1792 #ifdef DEBUG
   1793 const char *
   1794 _umem_debug_init(void)
   1795 {
   1796 	return ("default,verbose"); /* $UMEM_DEBUG setting */
   1797 }
   1798 
   1799 const char *
   1800 _umem_logging_init(void)
   1801 {
   1802 	return ("fail,contents"); /* $UMEM_LOGGING setting */
   1803 }
   1804 #endif
   1805