smbsrv/smbadm/smbadm.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
 */

/*
 * This module contains smbadm CLI which offers smb configuration
 * functionalities.
 */
#include <errno.h>
#include <err.h>
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <syslog.h>
#include <strings.h>
#include <limits.h>
#include <getopt.h>
#include <libintl.h>
#include <zone.h>
#include <pwd.h>
#include <grp.h>
#include <libgen.h>
#include <netinet/in.h>
#include <auth_attr.h>
#include <locale.h>
#include <smbsrv/libsmb.h>
#include <smbsrv/libsmbns.h>

#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif

typedef enum {
    HELP_ADD_MEMBER,
    HELP_CREATE,
    HELP_DELETE,
    HELP_DEL_MEMBER,
    HELP_GET,
    HELP_JOIN,
    HELP_LIST,
    HELP_LOOKUP,
    HELP_RENAME,
    HELP_SET,
    HELP_SHOW,
    HELP_USER_DISABLE,
    HELP_USER_ENABLE
} smbadm_help_t;

#define SMBADM_CMDF_NONE    0x00
#define SMBADM_CMDF_USER    0x01
#define SMBADM_CMDF_GROUP   0x02
#define SMBADM_CMDF_TYPEMASK    0x0F

typedef enum {
    SMBADM_GRP_ADDMEMBER = 0,
    SMBADM_GRP_DELMEMBER,
} smbadm_grp_action_t;

#define SMBADM_ANSBUFSIZ    64

typedef struct smbadm_cmdinfo {
    char *name;
    int (*func)(int, char **);
    smbadm_help_t usage;
    uint32_t flags;
    char *auth;
} smbadm_cmdinfo_t;

smbadm_cmdinfo_t *curcmd;
static char *progname;

#define SMBADM_ACTION_AUTH  "solaris.smf.manage.smb"
#define SMBADM_VALUE_AUTH   "solaris.smf.value.smb"
#define SMBADM_BASIC_AUTH   "solaris.network.hosts.read"

static boolean_t smbadm_checkauth(const char *);

static void smbadm_usage(boolean_t);
static int smbadm_join_workgroup(const char *, boolean_t);
static int smbadm_join_domain(const char *, const char *, boolean_t);
static void smbadm_extract_domain(char *, char **, char **);

static int smbadm_join(int, char **);
static int smbadm_list(int, char **);
static int smbadm_lookup(int, char **);
static void smbadm_lookup_name(char *);
static void smbadm_lookup_sid(char *);
static int smbadm_group_create(int, char **);
static int smbadm_group_delete(int, char **);
static int smbadm_group_rename(int, char **);
static int smbadm_group_show(int, char **);
static void smbadm_group_show_name(const char *, const char *);
static int smbadm_group_getprop(int, char **);
static int smbadm_group_setprop(int, char **);
static int smbadm_group_addmember(int, char **);
static int smbadm_group_delmember(int, char **);
static int smbadm_group_add_del_member(char *, char *, smbadm_grp_action_t);

static int smbadm_user_disable(int, char **);
static int smbadm_user_enable(int, char **);

static smbadm_cmdinfo_t smbadm_cmdtable[] =
{
    { "add-member",     smbadm_group_addmember, HELP_ADD_MEMBER,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "create",     smbadm_group_create,    HELP_CREATE,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "delete",     smbadm_group_delete,    HELP_DELETE,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "disable-user",   smbadm_user_disable,    HELP_USER_DISABLE,
        SMBADM_CMDF_USER,   SMBADM_ACTION_AUTH },
    { "enable-user",    smbadm_user_enable, HELP_USER_ENABLE,
        SMBADM_CMDF_USER,   SMBADM_ACTION_AUTH },
    { "get",        smbadm_group_getprop,   HELP_GET,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "join",       smbadm_join,        HELP_JOIN,
        SMBADM_CMDF_NONE,   SMBADM_VALUE_AUTH },
    { "list",       smbadm_list,        HELP_LIST,
        SMBADM_CMDF_NONE,   SMBADM_BASIC_AUTH },
    { "lookup",     smbadm_lookup,      HELP_LOOKUP,
        SMBADM_CMDF_NONE,   SMBADM_BASIC_AUTH },
    { "remove-member",  smbadm_group_delmember, HELP_DEL_MEMBER,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "rename",     smbadm_group_rename,    HELP_RENAME,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "set",        smbadm_group_setprop,   HELP_SET,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
    { "show",       smbadm_group_show,  HELP_SHOW,
        SMBADM_CMDF_GROUP,  SMBADM_ACTION_AUTH },
};

#define SMBADM_NCMD (sizeof (smbadm_cmdtable) / sizeof (smbadm_cmdtable[0]))

typedef struct smbadm_prop {
    char *p_name;
    char *p_value;
} smbadm_prop_t;

typedef struct smbadm_prop_handle {
    char *p_name;
    char *p_dispvalue;
    int (*p_setfn)(char *, smbadm_prop_t *);
    int (*p_getfn)(char *, smbadm_prop_t *);
    boolean_t (*p_chkfn)(smbadm_prop_t *);
} smbadm_prop_handle_t;

static boolean_t smbadm_prop_validate(smbadm_prop_t *prop, boolean_t chkval);
static int smbadm_prop_parse(char *arg, smbadm_prop_t *prop);
static smbadm_prop_handle_t *smbadm_prop_gethandle(char *pname);

static boolean_t smbadm_chkprop_priv(smbadm_prop_t *prop);
static int smbadm_setprop_tkowner(char *gname, smbadm_prop_t *prop);
static int smbadm_getprop_tkowner(char *gname, smbadm_prop_t *prop);
static int smbadm_setprop_backup(char *gname, smbadm_prop_t *prop);
static int smbadm_getprop_backup(char *gname, smbadm_prop_t *prop);
static int smbadm_setprop_restore(char *gname, smbadm_prop_t *prop);
static int smbadm_getprop_restore(char *gname, smbadm_prop_t *prop);
static int smbadm_setprop_desc(char *gname, smbadm_prop_t *prop);
static int smbadm_getprop_desc(char *gname, smbadm_prop_t *prop);

static smbadm_prop_handle_t smbadm_ptable[] = {
    {"backup",  "on | off",     smbadm_setprop_backup,
    smbadm_getprop_backup,  smbadm_chkprop_priv     },
    {"restore", "on | off", smbadm_setprop_restore,
    smbadm_getprop_restore, smbadm_chkprop_priv },
    {"take-ownership", "on | off",  smbadm_setprop_tkowner,
    smbadm_getprop_tkowner, smbadm_chkprop_priv },
    {"description", "<string>", smbadm_setprop_desc,
    smbadm_getprop_desc,    NULL            },
};

static int smbadm_init(void);
static void smbadm_fini(void);
static const char *smbadm_pwd_strerror(int error);

/*
 * Number of supported properties
 */
#define SMBADM_NPROP    (sizeof (smbadm_ptable) / sizeof (smbadm_ptable[0]))

static void
smbadm_cmdusage(FILE *fp, smbadm_cmdinfo_t *cmd)
{
    switch (cmd->usage) {
    case HELP_ADD_MEMBER:
        (void) fprintf(fp,
            gettext("\t%s -m member [[-m member] ...] group\n"),
            cmd->name);
        return;

    case HELP_CREATE:
        (void) fprintf(fp, gettext("\t%s [-d description] group\n"),
            cmd->name);
        return;

    case HELP_DELETE:
        (void) fprintf(fp, gettext("\t%s group\n"), cmd->name);
        return;

    case HELP_USER_DISABLE:
    case HELP_USER_ENABLE:
        (void) fprintf(fp, gettext("\t%s user\n"), cmd->name);
        return;

    case HELP_GET:
        (void) fprintf(fp, gettext("\t%s [[-p property] ...] group\n"),
            cmd->name);
        return;

    case HELP_JOIN:
#if 0   /* Don't document "-p" yet, still needs work (NX 11960) */
        (void) fprintf(fp, gettext("\t%s [-y] -p domain\n"
            "\t%s [-y] -u username domain\n\t%s [-y] -w workgroup\n"),
            cmd->name, cmd->name, cmd->name);
#else
        (void) fprintf(fp, gettext("\t%s [-y] -u username domain\n"
            "\t%s [-y] -w workgroup\n"), cmd->name, cmd->name);
#endif
        return;

    case HELP_LIST:
        (void) fprintf(fp, gettext("\t%s\n"), cmd->name);
        (void) fprintf(fp,
            gettext("\t\t[*] primary domain\n"));
        (void) fprintf(fp, gettext("\t\t[.] local domain\n"));
        (void) fprintf(fp, gettext("\t\t[-] other domains\n"));
        (void) fprintf(fp,
            gettext("\t\t[+] selected domain controller\n"));
        return;

    case HELP_LOOKUP:
        (void) fprintf(fp,
            gettext("\t%s user-or-group-name\n"),
            cmd->name);
        return;

    case HELP_DEL_MEMBER:
        (void) fprintf(fp,
            gettext("\t%s -m member [[-m member] ...] group\n"),
            cmd->name);
        return;

    case HELP_RENAME:
        (void) fprintf(fp, gettext("\t%s group new-group\n"),
            cmd->name);
        return;

    case HELP_SET:
        (void) fprintf(fp, gettext("\t%s -p property=value "
            "[[-p property=value] ...] group\n"), cmd->name);
        return;

    case HELP_SHOW:
        (void) fprintf(fp, gettext("\t%s [-m] [-p] [group]\n"),
            cmd->name);
        return;

    default:
        break;
    }

    abort();
    /* NOTREACHED */
}

static void
smbadm_usage(boolean_t requested)
{
    FILE *fp = requested ? stdout : stderr;
    boolean_t show_props = B_FALSE;
    int i;

    if (curcmd == NULL) {
        (void) fprintf(fp,
            gettext("usage: %s [-h | <command> [options]]\n"),
            progname);
        (void) fprintf(fp,
            gettext("where 'command' is one of the following:\n\n"));

        for (i = 0; i < SMBADM_NCMD; i++)
            smbadm_cmdusage(fp, &smbadm_cmdtable[i]);

        (void) fprintf(fp,
            gettext("\nFor property list, run %s %s|%s\n"),
            progname, "get", "set");

        exit(requested ? 0 : 2);
    }

    (void) fprintf(fp, gettext("usage:\n"));
    smbadm_cmdusage(fp, curcmd);

    if (strcmp(curcmd->name, "get") == 0 ||
        strcmp(curcmd->name, "set") == 0)
        show_props = B_TRUE;

    if (show_props) {
        (void) fprintf(fp,
            gettext("\nThe following properties are supported:\n"));

        (void) fprintf(fp, "\n\t%-16s   %s\n\n",
            "PROPERTY", "VALUES");

        for (i = 0; i < SMBADM_NPROP; i++) {
            (void) fprintf(fp, "\t%-16s   %s\n",
                smbadm_ptable[i].p_name,
                smbadm_ptable[i].p_dispvalue);
        }
    }

    exit(requested ? 0 : 2);
}

/*
 * smbadm_strcasecmplist
 *
 * Find a string 's' within a list of strings.
 *
 * Returns the index of the matching string or -1 if there is no match.
 */
static int
smbadm_strcasecmplist(const char *s, ...)
{
    va_list ap;
    char *p;
    int ndx;

    va_start(ap, s);

    for (ndx = 0; ((p = va_arg(ap, char *)) != NULL); ++ndx) {
        if (strcasecmp(s, p) == 0) {
            va_end(ap);
            return (ndx);
        }
    }

    va_end(ap);
    return (-1);
}

/*
 * smbadm_answer_prompt
 *
 * Prompt for the answer to a question.  A default response must be
 * specified, which will be used if the user presses <enter> without
 * answering the question.
 */
static int
smbadm_answer_prompt(const char *prompt, char *answer, const char *dflt)
{
    char buf[SMBADM_ANSBUFSIZ];
    char *p;

    (void) printf(gettext("%s [%s]: "), prompt, dflt);

    if (fgets(buf, SMBADM_ANSBUFSIZ, stdin) == NULL)
        return (-1);

    if ((p = strchr(buf, '\n')) != NULL)
        *p = '\0';

    if (*buf == '\0')
        (void) strlcpy(answer, dflt, SMBADM_ANSBUFSIZ);
    else
        (void) strlcpy(answer, buf, SMBADM_ANSBUFSIZ);

    return (0);
}

/*
 * smbadm_confirm
 *
 * Ask a question that requires a yes/no answer.
 * A default response must be specified.
 */
static boolean_t
smbadm_confirm(const char *prompt, const char *dflt)
{
    char buf[SMBADM_ANSBUFSIZ];

    for (;;) {
        if (smbadm_answer_prompt(prompt, buf, dflt) < 0)
            return (B_FALSE);

        if (smbadm_strcasecmplist(buf, "n", "no", 0) >= 0)
            return (B_FALSE);

        if (smbadm_strcasecmplist(buf, "y", "yes", 0) >= 0)
            return (B_TRUE);

        (void) printf(gettext("Please answer yes or no.\n"));
    }
}

static boolean_t
smbadm_join_prompt(const char *domain)
{
    (void) printf(gettext("After joining %s the smb service will be "
        "restarted automatically.\n"), domain);

    return (smbadm_confirm("Would you like to continue?", "no"));
}

static void
smbadm_restart_service(void)
{
    if (smb_smf_restart_service() != 0) {
        (void) fprintf(stderr,
            gettext("Unable to restart smb service. "
            "Run 'svcs -xv smb/server' for more information."));
    }
}

/*
 * smbadm_join
 *
 * Join a domain or workgroup.
 *
 * When joining a domain, we may receive the username, password and
 * domain name in any of the following combinations.  Note that the
 * password is optional on the command line: if it is not provided,
 * we will prompt for it later.
 *
 *  username+password domain
 *  domain\username+password
 *  domain/username+password
 *  username@domain
 *
 * We allow domain\name+password or domain/name+password but not
 * name+password@domain because @ is a valid password character.
 *
 * If the username and domain name are passed as separate command
 * line arguments, we process them directly.  Otherwise we separate
 * them and continue as if they were separate command line arguments.
 */
static int
smbadm_join(int argc, char **argv)
{
    char buf[MAXHOSTNAMELEN * 2];
    char *domain = NULL;
    char *username = NULL;
    uint32_t mode = 0;
    boolean_t do_prompt = B_TRUE;
    char option;

    while ((option = getopt(argc, argv, "pu:wy")) != -1) {
        if (mode != 0) {
            (void) fprintf(stderr, gettext(
                "join options are mutually exclusive\n"));
            smbadm_usage(B_FALSE);
        }
        switch (option) {
        case 'p':
            mode = SMB_SECMODE_DOMAIN;
            /* leave username = NULL */
            break;

        case 'u':
            mode = SMB_SECMODE_DOMAIN;
            username = optarg;
            break;

        case 'w':
            mode = SMB_SECMODE_WORKGRP;
            break;

        case 'y':
            do_prompt = B_FALSE;
            break;

        default:
            smbadm_usage(B_FALSE);
            break;
        }
    }

    if (optind < argc)
        domain = argv[optind];

    if (username != NULL && domain == NULL) {
        /*
         * The domain was not specified as a separate
         * argument, check for the combination forms.
         */
        (void) strlcpy(buf, username, sizeof (buf));
        smbadm_extract_domain(buf, &username, &domain);
    }

    if ((domain == NULL) || (*domain == '\0')) {
        (void) fprintf(stderr, gettext("missing %s name\n"),
            (mode == SMB_SECMODE_WORKGRP) ? "workgroup" : "domain");
        smbadm_usage(B_FALSE);
    }

    if (mode == SMB_SECMODE_WORKGRP) {
        return (smbadm_join_workgroup(domain, do_prompt));
    }
    return (smbadm_join_domain(domain, username, do_prompt));
}

/*
 * Workgroups comprise a collection of standalone, independently administered
 * computers that use a common workgroup name.  This is a peer-to-peer model
 * with no formal membership mechanism.
 */
static int
smbadm_join_workgroup(const char *workgroup, boolean_t prompt)
{
    smb_joininfo_t jdi;
    smb_joinres_t jdres;
    uint32_t status;

    bzero(&jdres, sizeof (jdres));
    bzero(&jdi, sizeof (jdi));
    jdi.mode = SMB_SECMODE_WORKGRP;
    (void) strlcpy(jdi.domain_name, workgroup, sizeof (jdi.domain_name));
    (void) strtrim(jdi.domain_name, " \t\n");

    if (smb_name_validate_workgroup(jdi.domain_name) != ERROR_SUCCESS) {
        (void) fprintf(stderr, gettext("workgroup name is invalid\n"));
        smbadm_usage(B_FALSE);
    }

    if (prompt && !smbadm_join_prompt(jdi.domain_name))
        return (0);

    if ((status = smb_join(&jdi, &jdres)) != NT_STATUS_SUCCESS) {
        (void) fprintf(stderr, gettext("failed to join %s: %s\n"),
            jdi.domain_name, xlate_nt_status(status));
        return (1);
    }

    (void) printf(gettext("Successfully joined %s\n"), jdi.domain_name);
    smbadm_restart_service();
    return (0);
}

/*
 * Domains comprise a centrally administered group of computers and accounts
 * that share a common security and administration policy and database.
 * Computers must join a domain and become domain members, which requires
 * an administrator level account name.
 *
 * The '+' character is invalid within a username.  We allow the password
 * to be appended to the username using '+' as a scripting convenience.
 */
static int
smbadm_join_domain(const char *domain, const char *username, boolean_t prompt)
{
    smb_joininfo_t jdi;
    smb_joinres_t jdres;
    char *passwd_prompt;
    char *p;
    int len, rc;

    bzero(&jdres, sizeof (jdres));
    bzero(&jdi, sizeof (jdi));
    jdi.mode = SMB_SECMODE_DOMAIN;
    (void) strlcpy(jdi.domain_name, domain, sizeof (jdi.domain_name));
    (void) strtrim(jdi.domain_name, " \t\n");

    if (smb_name_validate_domain(jdi.domain_name) != ERROR_SUCCESS) {
        (void) fprintf(stderr, gettext("domain name is invalid\n"));
        smbadm_usage(B_FALSE);
    }

    if (prompt && !smbadm_join_prompt(jdi.domain_name))
        return (0);

    /*
     * Note: username is null for "unsecure join"
     * (join using a pre-created computer account)
     * No password either.
     */
    if (username != NULL) {
        if ((p = strchr(username, '+')) != NULL) {
            ++p;

            len = (int)(p - username);
            if (len > sizeof (jdi.domain_name))
                len = sizeof (jdi.domain_name);

            (void) strlcpy(jdi.domain_username, username, len);
            (void) strlcpy(jdi.domain_passwd, p,
                sizeof (jdi.domain_passwd));
        } else {
            (void) strlcpy(jdi.domain_username, username,
                sizeof (jdi.domain_username));
        }

        if (smb_name_validate_account(jdi.domain_username)
            != ERROR_SUCCESS) {
            (void) fprintf(stderr,
                gettext("username contains invalid characters\n"));
            smbadm_usage(B_FALSE);
        }

        if (*jdi.domain_passwd == '\0') {
            passwd_prompt = gettext("Enter domain password: ");

            if ((p = getpassphrase(passwd_prompt)) == NULL) {
                (void) fprintf(stderr, gettext(
                    "missing password\n"));
                smbadm_usage(B_FALSE);
            }

            (void) strlcpy(jdi.domain_passwd, p,
                sizeof (jdi.domain_passwd));
        }
    }

    (void) printf(gettext("Joining %s ... this may take a minute ...\n"),
        jdi.domain_name);

    rc = smb_join(&jdi, &jdres);
    if (rc != 0) {
        (void) printf(gettext("Cannot call the SMB service. "
            " (error %d: %s) "
            "Please check the service status "
            "(svcs -vx network/smb/server)\n"),
            rc, strerror(rc));
        bzero(&jdi, sizeof (jdi));
        return (1);
    }

    switch (jdres.status) {
    case NT_STATUS_SUCCESS:
        (void) printf(gettext(
            "Successfully joined domain %s using AD server %s\n"),
            jdi.domain_name, jdres.dc_name);
        bzero(&jdi, sizeof (jdi));
        smbadm_restart_service();
        return (0);

    case NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND:
        /* See: smb_ads_lookup_msdcs */
        (void) fprintf(stderr, gettext(
            "failed to find any AD servers for domain: %s\n"),
            jdi.domain_name);
        goto common;

    case NT_STATUS_BAD_NETWORK_PATH:
        /* See: smbrdr_ctx_new / smb_ctx_resolve */
        (void) fprintf(stderr, gettext(
            "failed to resolve address of AD server: %s\n"),
            jdres.dc_name);
        goto common;

    case NT_STATUS_NETWORK_ACCESS_DENIED:
        /* See: smbrdr_ctx_new / smb_ctx_get_ssn */
        (void) fprintf(stderr, gettext(
            "failed to authenticate with AD server: %s\n"),
            jdres.dc_name);
        goto common;

    case NT_STATUS_BAD_NETWORK_NAME:
        /*
         * See: smbrdr_ctx_new / smb_ctx_get_tree
         * and: ndr_rpc_bind / smb_fh_open
         */
        (void) fprintf(stderr, gettext(
            "failed connecting to services on AD server: %s\n"),
            jdres.dc_name);
        goto common;

    default:
        (void) fprintf(stderr, gettext(
            "failed to join domain %s\n"),
            jdi.domain_name);
        if (jdres.dc_name[0] != '\0') {
            (void) fprintf(stderr, gettext(
                "using AD server: %s\n"),
                jdres.dc_name);
        }
        /* FALLTHROUGH */
    common:
        if (jdres.join_err != 0) {
            (void) fprintf(stderr, "%s\n",
                smb_ads_strerror(jdres.join_err));
        } else if (jdres.status != 0) {
            (void) fprintf(stderr, "(%s)\n",
                xlate_nt_status(jdres.status));
        }
        (void) fprintf(stderr, gettext("Please refer to the "
            "service log for more information.\n"));
        bzero(&jdi, sizeof (jdi));
        return (1);
    }
}

/*
 * We want to process the user and domain names as separate strings.
 * Check for names of the forms below and separate the components as
 * required.
 *
 *  name@domain
 *  domain\name
 *  domain/name
 *
 * If we encounter any of the forms above in arg, the @, / or \
 * separator is replaced by \0 and the username and domain pointers
 * are changed to point to the appropriate components (in arg).
 *
 * If none of the separators are encountered, the username and domain
 * pointers remain unchanged.
 */
static void
smbadm_extract_domain(char *arg, char **username, char **domain)
{
    char *p;

    if ((p = strpbrk(arg, "/\\@")) != NULL) {
        if (*p == '@') {
            *p = '\0';
            ++p;

            if (strchr(arg, '+') != NULL)
                return;

            *domain = p;
            *username = arg;
        } else {
            *p = '\0';
            ++p;
            *username = p;
            *domain = arg;
        }
    }
}

/*
 * smbadm_list
 *
 * Displays current security mode and domain/workgroup name.
 */
/*ARGSUSED*/
static int
smbadm_list(int argc, char **argv)
{
    char domain[MAXHOSTNAMELEN];
    char fqdn[MAXHOSTNAMELEN];
    char srvname[MAXHOSTNAMELEN];
    char modename[16];
    int rc;
    smb_inaddr_t srvipaddr;
    char ipstr[INET6_ADDRSTRLEN];

    rc = smb_config_getstr(SMB_CI_SECURITY, modename, sizeof (modename));
    if (rc != SMBD_SMF_OK) {
        (void) fprintf(stderr,
            gettext("cannot determine the operational mode\n"));
        return (1);
    }

    if (smb_getdomainname(domain, sizeof (domain)) != 0) {
        (void) fprintf(stderr, gettext("failed to get the %s name\n"),
            modename);
        return (1);
    }

    if (strcmp(modename, "workgroup") == 0) {
        (void) printf(gettext("[*] [%s]\n"), domain);
        return (0);
    }

    (void) printf(gettext("[*] [%s]\n"), domain);
    if ((smb_getfqdomainname(fqdn, sizeof (fqdn)) == 0) && (*fqdn != '\0'))
        (void) printf(gettext("[*] [%s]\n"), fqdn);

    if ((smb_get_dcinfo(srvname, MAXHOSTNAMELEN, &srvipaddr)
        == NT_STATUS_SUCCESS) && (*srvname != '\0') &&
        (!smb_inet_iszero(&srvipaddr))) {
        (void) smb_inet_ntop(&srvipaddr, ipstr,
            SMB_IPSTRLEN(srvipaddr.a_family));
        (void) printf(gettext("\t[+%s] [%s]\n"),
            srvname, ipstr);
    }

    /* Print the local and domain SID. */
    smb_domain_show();
    return (0);
}

/*
 * smbadm_lookup
 *
 * Lookup the SID for a given account (user or group)
 */
static int
smbadm_lookup(int argc, char **argv)
{
    int i;

    if (argc < 2) {
        (void) fprintf(stderr, gettext("missing account name\n"));
        smbadm_usage(B_FALSE);
    }

    for (i = 1; i < argc; i++) {
        if (strncmp(argv[i], "S-1-", 4) == 0)
            smbadm_lookup_sid(argv[i]);
        else
            smbadm_lookup_name(argv[i]);
    }
    return (0);
}

static void
smbadm_lookup_name(char *name)
{
    lsa_account_t   acct;
    int rc;

    if ((rc = smb_lookup_name(name, SidTypeUnknown, &acct)) != 0) {
        (void) fprintf(stderr, gettext(
            "\t\t%s: lookup name failed, rc=%d\n"),
            name, rc);
        return;
    }
    if (acct.a_status != NT_STATUS_SUCCESS) {
        (void) fprintf(stderr, gettext("\t\t%s [%s]\n"),
            name, xlate_nt_status(acct.a_status));
        return;
    }
    (void) printf("\t%s\n", acct.a_sid);
}

static void
smbadm_lookup_sid(char *sidstr)
{
    lsa_account_t   acct;
    int rc;

    if ((rc = smb_lookup_sid(sidstr, &acct)) != 0) {
        (void) fprintf(stderr, gettext(
            "\t\t%s: lookup SID failed, rc=%d\n"),
            sidstr, rc);
        return;
    }
    if (acct.a_status != NT_STATUS_SUCCESS) {
        (void) fprintf(stderr, gettext("\t\t%s [%s]\n"),
            sidstr, xlate_nt_status(acct.a_status));
        return;
    }
    (void) printf("\t%s\\%s\n", acct.a_domain, acct.a_name);
}

/*
 * smbadm_group_create
 *
 * Creates a local SMB group
 */
static int
smbadm_group_create(int argc, char **argv)
{
    char *gname = NULL;
    char *desc = NULL;
    char option;
    int status;

    while ((option = getopt(argc, argv, "d:")) != -1) {
        switch (option) {
        case 'd':
            desc = optarg;
            break;

        default:
            smbadm_usage(B_FALSE);
        }
    }

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == '\0') {
        (void) fprintf(stderr, gettext("missing group name\n"));
        smbadm_usage(B_FALSE);
    }

    status = smb_lgrp_add(gname, desc);
    if (status != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr,
            gettext("failed to create %s (%s)\n"), gname,
            smb_lgrp_strerror(status));
    } else {
        (void) printf(gettext("%s created\n"), gname);
    }

    return (status);
}

/*
 * smbadm_group_dump_members
 *
 * Dump group members details.
 */
static void
smbadm_group_dump_members(smb_gsid_t *members, int num)
{
    char        sidstr[SMB_SID_STRSZ];
    lsa_account_t   acct;
    int     i;

    if (num == 0) {
        (void) printf(gettext("\tNo members\n"));
        return;
    }

    (void) printf(gettext("\tMembers:\n"));
    for (i = 0; i < num; i++) {
        smb_sid_tostr(members[i].gs_sid, sidstr);

        if (smb_lookup_sid(sidstr, &acct) == 0) {
            if (acct.a_status == NT_STATUS_SUCCESS)
                smbadm_group_show_name(acct.a_domain,
                    acct.a_name);
            else
                (void) printf(gettext("\t\t%s [%s]\n"),
                    sidstr, xlate_nt_status(acct.a_status));
        } else {
            (void) printf(gettext("\t\t%s\n"), sidstr);
        }
    }
}

static void
smbadm_group_show_name(const char *domain, const char *name)
{
    if (strchr(domain, '.') != NULL)
        (void) printf("\t\t%s@%s\n", name, domain);
    else
        (void) printf("\t\t%s\\%s\n", domain, name);
}

/*
 * smbadm_group_dump_privs
 *
 * Dump group privilege details.
 */
static void
smbadm_group_dump_privs(smb_privset_t *privs)
{
    smb_privinfo_t *pinfo;
    char *pstatus;
    int i;

    (void) printf(gettext("\tPrivileges: \n"));

    for (i = 0; i < privs->priv_cnt; i++) {
        pinfo = smb_priv_getbyvalue(privs->priv[i].luid.lo_part);
        if ((pinfo == NULL) || (pinfo->flags & PF_PRESENTABLE) == 0)
            continue;

        switch (privs->priv[i].attrs) {
        case SE_PRIVILEGE_ENABLED:
            pstatus = "On";
            break;
        case SE_PRIVILEGE_DISABLED:
            pstatus = "Off";
            break;
        default:
            pstatus = "Unknown";
            break;
        }
        (void) printf(gettext("\t\t%s: %s\n"), pinfo->name, pstatus);
    }

    if (privs->priv_cnt == 0)
        (void) printf(gettext("\t\tNo privileges\n"));
}

/*
 * smbadm_group_dump
 *
 * Dump group details.
 */
static void
smbadm_group_dump(smb_group_t *grp, boolean_t show_mem, boolean_t show_privs)
{
    char sidstr[SMB_SID_STRSZ];

    (void) printf(gettext("%s (%s)\n"), grp->sg_name, grp->sg_cmnt);

    smb_sid_tostr(grp->sg_id.gs_sid, sidstr);
    (void) printf(gettext("\tSID: %s\n"), sidstr);

    if (show_privs)
        smbadm_group_dump_privs(grp->sg_privs);

    if (show_mem)
        smbadm_group_dump_members(grp->sg_members, grp->sg_nmembers);
}

/*
 * smbadm_group_show
 *
 */
static int
smbadm_group_show(int argc, char **argv)
{
    char *gname = NULL;
    boolean_t show_privs;
    boolean_t show_members;
    char option;
    int status;
    smb_group_t grp;
    smb_giter_t gi;

    show_privs = show_members = B_FALSE;

    while ((option = getopt(argc, argv, "mp")) != -1) {
        switch (option) {
        case 'm':
            show_members = B_TRUE;
            break;
        case 'p':
            show_privs = B_TRUE;
            break;

        default:
            smbadm_usage(B_FALSE);
        }
    }

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == '\0')
        gname = "*";

    if (strcmp(gname, "*")) {
        status = smb_lgrp_getbyname(gname, &grp);
        if (status == SMB_LGRP_SUCCESS) {
            smbadm_group_dump(&grp, show_members, show_privs);
            smb_lgrp_free(&grp);
        } else {
            (void) fprintf(stderr,
                gettext("failed to find %s (%s)\n"),
                gname, smb_lgrp_strerror(status));
        }
        return (status);
    }

    if ((status = smb_lgrp_iteropen(&gi)) != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr, gettext("failed to list groups (%s)\n"),
            smb_lgrp_strerror(status));
        return (status);
    }

    while ((status = smb_lgrp_iterate(&gi, &grp)) == SMB_LGRP_SUCCESS) {
        smbadm_group_dump(&grp, show_members, show_privs);
        smb_lgrp_free(&grp);
    }

    smb_lgrp_iterclose(&gi);

    if ((status != SMB_LGRP_NO_MORE) || smb_lgrp_itererror(&gi)) {
        if (status != SMB_LGRP_NO_MORE)
            smb_syslog(LOG_ERR, "smb_lgrp_iterate: %s",
                smb_lgrp_strerror(status));

        (void) fprintf(stderr,
            gettext("\nAn error occurred while retrieving group data.\n"
            "Check the system log for more information.\n"));
        return (status);
    }

    return (0);
}

/*
 * smbadm_group_delete
 */
static int
smbadm_group_delete(int argc, char **argv)
{
    char *gname = NULL;
    int status;

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == '\0') {
        (void) fprintf(stderr, gettext("missing group name\n"));
        smbadm_usage(B_FALSE);
    }

    status = smb_lgrp_delete(gname);
    if (status != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr,
            gettext("failed to delete %s (%s)\n"), gname,
            smb_lgrp_strerror(status));
    } else {
        (void) printf(gettext("%s deleted\n"), gname);
    }

    return (status);
}

/*
 * smbadm_group_rename
 */
static int
smbadm_group_rename(int argc, char **argv)
{
    char *gname = NULL;
    char *ngname = NULL;
    int status;

    gname = argv[optind];
    if (optind++ >= argc || gname == NULL || *gname == '\0') {
        (void) fprintf(stderr, gettext("missing group name\n"));
        smbadm_usage(B_FALSE);
    }

    ngname = argv[optind];
    if (optind >= argc || ngname == NULL || *ngname == '\0') {
        (void) fprintf(stderr, gettext("missing new group name\n"));
        smbadm_usage(B_FALSE);
    }

    status = smb_lgrp_rename(gname, ngname);
    if (status != SMB_LGRP_SUCCESS) {
        if (status == SMB_LGRP_EXISTS)
            (void) fprintf(stderr,
                gettext("failed to rename '%s' (%s already "
                "exists)\n"), gname, ngname);
        else
            (void) fprintf(stderr,
                gettext("failed to rename '%s' (%s)\n"), gname,
                smb_lgrp_strerror(status));
    } else {
        (void) printf(gettext("'%s' renamed to '%s'\n"), gname, ngname);
    }

    return (status);
}

/*
 * smbadm_group_setprop
 *
 * Set the group properties.
 */
static int
smbadm_group_setprop(int argc, char **argv)
{
    char *gname = NULL;
    smbadm_prop_t props[SMBADM_NPROP];
    smbadm_prop_handle_t *phandle;
    char option;
    int pcnt = 0;
    int ret;
    int p;

    bzero(props, SMBADM_NPROP * sizeof (smbadm_prop_t));

    while ((option = getopt(argc, argv, "p:")) != -1) {
        switch (option) {
        case 'p':
            if (pcnt >= SMBADM_NPROP) {
                (void) fprintf(stderr,
                    gettext("exceeded number of supported"
                    " properties\n"));
                smbadm_usage(B_FALSE);
            }

            if (smbadm_prop_parse(optarg, &props[pcnt++]) != 0)
                smbadm_usage(B_FALSE);
            break;

        default:
            smbadm_usage(B_FALSE);
        }
    }

    if (pcnt == 0) {
        (void) fprintf(stderr,
            gettext("missing property=value argument\n"));
        smbadm_usage(B_FALSE);
    }

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == '\0') {
        (void) fprintf(stderr, gettext("missing group name\n"));
        smbadm_usage(B_FALSE);
    }

    for (p = 0; p < pcnt; p++) {
        phandle = smbadm_prop_gethandle(props[p].p_name);
        if (phandle) {
            if (phandle->p_setfn(gname, &props[p]) != 0)
                ret = 1;
        }
    }

    return (ret);
}

/*
 * smbadm_group_getprop
 *
 * Get the group properties.
 */
static int
smbadm_group_getprop(int argc, char **argv)
{
    char *gname = NULL;
    smbadm_prop_t props[SMBADM_NPROP];
    smbadm_prop_handle_t *phandle;
    char option;
    int pcnt = 0;
    int ret;
    int p;

    bzero(props, SMBADM_NPROP * sizeof (smbadm_prop_t));

    while ((option = getopt(argc, argv, "p:")) != -1) {
        switch (option) {
        case 'p':
            if (pcnt >= SMBADM_NPROP) {
                (void) fprintf(stderr,
                    gettext("exceeded number of supported"
                    " properties\n"));
                smbadm_usage(B_FALSE);
            }

            if (smbadm_prop_parse(optarg, &props[pcnt++]) != 0)
                smbadm_usage(B_FALSE);
            break;

        default:
            smbadm_usage(B_FALSE);
        }
    }

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == '\0') {
        (void) fprintf(stderr, gettext("missing group name\n"));
        smbadm_usage(B_FALSE);
    }

    if (pcnt == 0) {
        /*
         * If no property has be specified then get
         * all the properties.
         */
        pcnt = SMBADM_NPROP;
        for (p = 0; p < pcnt; p++)
            props[p].p_name = smbadm_ptable[p].p_name;
    }

    for (p = 0; p < pcnt; p++) {
        phandle = smbadm_prop_gethandle(props[p].p_name);
        if (phandle) {
            if (phandle->p_getfn(gname, &props[p]) != 0)
                ret = 1;
        }
    }

    return (ret);
}

/*
 * smbadm_group_addmember
 *
 */
static int
smbadm_group_addmember(int argc, char **argv)
{
    char *gname = NULL;
    char **mname;
    char option;
    int mcnt = 0;
    int ret = 0;
    int i;


    mname = (char **)malloc(argc * sizeof (char *));
    if (mname == NULL) {
        warn(gettext("failed to add group member"));
        return (1);
    }
    bzero(mname, argc * sizeof (char *));

    while ((option = getopt(argc, argv, "m:")) != -1) {
        switch (option) {
        case 'm':
            mname[mcnt++] = optarg;
            break;

        default:
            free(mname);
            smbadm_usage(B_FALSE);
        }
    }

    if (mcnt == 0) {
        (void) fprintf(stderr, gettext("missing member name\n"));
        free(mname);
        smbadm_usage(B_FALSE);
    }

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == 0) {
        (void) fprintf(stderr, gettext("missing group name\n"));
        free(mname);
        smbadm_usage(B_FALSE);
    }

    for (i = 0; i < mcnt; i++) {
        if (mname[i] == NULL)
            continue;
        ret |= smbadm_group_add_del_member(
            gname, mname[i], SMBADM_GRP_ADDMEMBER);
    }

    free(mname);
    return (ret);
}

/*
 * smbadm_group_delmember
 */
static int
smbadm_group_delmember(int argc, char **argv)
{
    char *gname = NULL;
    char **mname;
    char option;
    int mcnt = 0;
    int ret = 0;
    int i;

    mname = (char **)malloc(argc * sizeof (char *));
    if (mname == NULL) {
        warn(gettext("failed to delete group member"));
        return (1);
    }
    bzero(mname, argc * sizeof (char *));

    while ((option = getopt(argc, argv, "m:")) != -1) {
        switch (option) {
        case 'm':
            mname[mcnt++] = optarg;
            break;

        default:
            free(mname);
            smbadm_usage(B_FALSE);
        }
    }

    if (mcnt == 0) {
        (void) fprintf(stderr, gettext("missing member name\n"));
        free(mname);
        smbadm_usage(B_FALSE);
    }

    gname = argv[optind];
    if (optind >= argc || gname == NULL || *gname == 0) {
        (void) fprintf(stderr, gettext("missing group name\n"));
        free(mname);
        smbadm_usage(B_FALSE);
    }


    for (i = 0; i < mcnt; i++) {
        ret = 0;
        if (mname[i] == NULL)
            continue;
        ret |= smbadm_group_add_del_member(
            gname, mname[i], SMBADM_GRP_DELMEMBER);
    }

    free(mname);
    return (ret);
}

static int
smbadm_group_add_del_member(char *gname, char *mname,
    smbadm_grp_action_t act)
{
    lsa_account_t   acct;
    smb_gsid_t msid;
    char *sidstr;
    char *act_str;
    int rc;

    if (strncmp(mname, "S-1-", 4) == 0) {
        /*
         * We are given a SID.  Just use it.
         *
         * We'e like the real account type if we can get it,
         * but don't want to error out if we can't get it.
         */
        sidstr = mname;
        rc = smb_lookup_sid(sidstr, &acct);
        if ((rc != 0) || (acct.a_status != NT_STATUS_SUCCESS))
            acct.a_sidtype = SidTypeUnknown;
    } else {
        rc = smb_lookup_name(mname, SidTypeUnknown, &acct);
        if ((rc != 0) || (acct.a_status != NT_STATUS_SUCCESS)) {
            (void) fprintf(stderr,
                gettext("%s: name lookup failed\n"), mname);
            return (1);
        }
        sidstr = acct.a_sid;
    }

    msid.gs_type = acct.a_sidtype;
    if ((msid.gs_sid = smb_sid_fromstr(sidstr)) == NULL) {
        (void) fprintf(stderr,
            gettext("%s: no memory for SID\n"), sidstr);
        return (1);
    }

    switch (act) {
    case SMBADM_GRP_ADDMEMBER:
        act_str = gettext("add");
        rc = smb_lgrp_add_member(gname,
            msid.gs_sid, msid.gs_type);
        break;
    case SMBADM_GRP_DELMEMBER:
        act_str = gettext("remove");
        rc = smb_lgrp_del_member(gname,
            msid.gs_sid, msid.gs_type);
        break;
    default:
        rc = SMB_LGRP_INTERNAL_ERROR;
        break;
    }

    smb_sid_free(msid.gs_sid);

    if (rc != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr,
            gettext("failed to %s %s (%s)\n"),
            act_str, mname, smb_lgrp_strerror(rc));
        return (1);
    }
    return (0);
}

static int
smbadm_user_disable(int argc, char **argv)
{
    int error;
    char *user = NULL;

    user = argv[optind];
    if (optind >= argc || user == NULL || *user == '\0') {
        (void) fprintf(stderr, gettext("missing user name\n"));
        smbadm_usage(B_FALSE);
    }

    error = smb_pwd_setcntl(user, SMB_PWC_DISABLE);
    if (error == SMB_PWE_SUCCESS)
        (void) printf(gettext("%s is disabled.\n"), user);
    else
        (void) fprintf(stderr, "%s\n", smbadm_pwd_strerror(error));

    return (error);
}

static int
smbadm_user_enable(int argc, char **argv)
{
    int error;
    char *user = NULL;

    user = argv[optind];
    if (optind >= argc || user == NULL || *user == '\0') {
        (void) fprintf(stderr, gettext("missing user name\n"));
        smbadm_usage(B_FALSE);
    }

    error = smb_pwd_setcntl(user, SMB_PWC_ENABLE);
    if (error == SMB_PWE_SUCCESS)
        (void) printf(gettext("%s is enabled.\n"), user);
    else
        (void) fprintf(stderr, "%s\n", smbadm_pwd_strerror(error));

    return (error);
}


int
main(int argc, char **argv)
{
    int ret;
    int i;

    (void) setlocale(LC_ALL, "");
    (void) textdomain(TEXT_DOMAIN);

    (void) malloc(0);   /* satisfy libumem dependency */

    progname = basename(argv[0]);

    if (is_system_labeled()) {
        (void) fprintf(stderr,
            gettext("Trusted Extensions not supported\n"));
        return (1);
    }

    if (argc < 2) {
        (void) fprintf(stderr, gettext("missing command\n"));
        smbadm_usage(B_FALSE);
    }

    /*
     * Special case "cmd --help/-?"
     */
    if (strcmp(argv[1], "-?") == 0 ||
        strcmp(argv[1], "--help") == 0 ||
        strcmp(argv[1], "-h") == 0)
        smbadm_usage(B_TRUE);

    for (i = 0; i < SMBADM_NCMD; ++i) {
        curcmd = &smbadm_cmdtable[i];
        if (strcasecmp(argv[1], curcmd->name) == 0) {
            if (argc > 2) {
                /* cmd subcmd --help/-? */
                if (strcmp(argv[2], "-?") == 0 ||
                    strcmp(argv[2], "--help") == 0 ||
                    strcmp(argv[2], "-h") == 0)
                    smbadm_usage(B_TRUE);
            }

            if (!smbadm_checkauth(curcmd->auth)) {
                (void) fprintf(stderr,
                    gettext("%s: %s: authorization denied\n"),
                    progname, curcmd->name);
                return (1);
            }

            if ((ret = smbadm_init()) != 0)
                return (ret);

            ret = curcmd->func(argc - 1, &argv[1]);

            smbadm_fini();
            return (ret);
        }
    }

    curcmd = NULL;
    (void) fprintf(stderr, gettext("unknown subcommand (%s)\n"), argv[1]);
    smbadm_usage(B_FALSE);
    return (2);
}

static int
smbadm_init(void)
{
    int rc;

    switch (curcmd->flags & SMBADM_CMDF_TYPEMASK) {
    case SMBADM_CMDF_GROUP:
        if ((rc = smb_lgrp_start()) != SMB_LGRP_SUCCESS) {
            (void) fprintf(stderr,
                gettext("failed to initialize (%s)\n"),
                smb_lgrp_strerror(rc));
            return (1);
        }
        break;

    case SMBADM_CMDF_USER:
        smb_pwd_init(B_FALSE);
        break;

    default:
        break;
    }

    return (0);
}

static void
smbadm_fini(void)
{
    switch (curcmd->flags & SMBADM_CMDF_TYPEMASK) {
    case SMBADM_CMDF_GROUP:
        smb_lgrp_stop();
        break;

    case SMBADM_CMDF_USER:
        smb_pwd_fini();
        break;

    default:
        break;
    }
}

static boolean_t
smbadm_checkauth(const char *auth)
{
    struct passwd *pw;

    if ((pw = getpwuid(getuid())) == NULL)
        return (B_FALSE);

    if (chkauthattr(auth, pw->pw_name) == 0)
        return (B_FALSE);

    return (B_TRUE);
}

static boolean_t
smbadm_prop_validate(smbadm_prop_t *prop, boolean_t chkval)
{
    smbadm_prop_handle_t *pinfo;
    int i;

    for (i = 0; i < SMBADM_NPROP; i++) {
        pinfo = &smbadm_ptable[i];
        if (strcmp(pinfo->p_name, prop->p_name) == 0) {
            if (pinfo->p_chkfn && chkval)
                return (pinfo->p_chkfn(prop));

            return (B_TRUE);
        }
    }

    (void) fprintf(stderr, gettext("unrecognized property '%s'\n"),
        prop->p_name);

    return (B_FALSE);
}

static int
smbadm_prop_parse(char *arg, smbadm_prop_t *prop)
{
    boolean_t parse_value;
    char *equal;

    if (arg == NULL)
        return (2);

    prop->p_name = prop->p_value = NULL;

    if (strcmp(curcmd->name, "set") == 0)
        parse_value = B_TRUE;
    else
        parse_value = B_FALSE;

    prop->p_name = arg;

    if (parse_value) {
        equal = strchr(arg, '=');
        if (equal == NULL)
            return (2);

        *equal++ = '\0';
        prop->p_value = equal;
    }

    if (smbadm_prop_validate(prop, parse_value) == B_FALSE)
        return (2);

    return (0);
}

static smbadm_prop_handle_t *
smbadm_prop_gethandle(char *pname)
{
    int i;

    for (i = 0; i < SMBADM_NPROP; i++)
        if (strcmp(pname, smbadm_ptable[i].p_name) == 0)
            return (&smbadm_ptable[i]);

    return (NULL);
}

static int
smbadm_setprop_desc(char *gname, smbadm_prop_t *prop)
{
    int status;

    status = smb_lgrp_setcmnt(gname, prop->p_value);
    if (status != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr,
            gettext("failed to modify the group description (%s)\n"),
            smb_lgrp_strerror(status));
        return (1);
    }

    (void) printf(gettext("%s: description modified\n"), gname);
    return (0);
}

static int
smbadm_getprop_desc(char *gname, smbadm_prop_t *prop)
{
    char *cmnt = NULL;
    int status;

    status = smb_lgrp_getcmnt(gname, &cmnt);
    if (status != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr,
            gettext("failed to get the group description (%s)\n"),
            smb_lgrp_strerror(status));
        return (1);
    }

    (void) printf(gettext("\t%s: %s\n"), prop->p_name, cmnt);
    free(cmnt);
    return (0);
}

static int
smbadm_group_setpriv(char *gname, uint8_t priv_id, smbadm_prop_t *prop)
{
    boolean_t enable;
    int status;
    int ret;

    if (strcasecmp(prop->p_value, "on") == 0) {
        (void) printf(gettext("Enabling %s privilege "), prop->p_name);
        enable = B_TRUE;
    } else {
        (void) printf(gettext("Disabling %s privilege "), prop->p_name);
        enable = B_FALSE;
    }

    status = smb_lgrp_setpriv(gname, priv_id, enable);
    if (status == SMB_LGRP_SUCCESS) {
        (void) printf(gettext("succeeded\n"));
        ret = 0;
    } else {
        (void) printf(gettext("failed: %s\n"),
            smb_lgrp_strerror(status));
        ret = 1;
    }

    return (ret);
}

static int
smbadm_group_getpriv(char *gname, uint8_t priv_id, smbadm_prop_t *prop)
{
    boolean_t enable;
    int status;

    status = smb_lgrp_getpriv(gname, priv_id, &enable);
    if (status != SMB_LGRP_SUCCESS) {
        (void) fprintf(stderr, gettext("failed to get %s (%s)\n"),
            prop->p_name, smb_lgrp_strerror(status));
        return (1);
    }

    (void) printf(gettext("\t%s: %s\n"), prop->p_name,
        (enable) ? "On" : "Off");

    return (0);
}

static int
smbadm_setprop_tkowner(char *gname, smbadm_prop_t *prop)
{
    return (smbadm_group_setpriv(gname, SE_TAKE_OWNERSHIP_LUID, prop));
}

static int
smbadm_getprop_tkowner(char *gname, smbadm_prop_t *prop)
{
    return (smbadm_group_getpriv(gname, SE_TAKE_OWNERSHIP_LUID, prop));
}

static int
smbadm_setprop_backup(char *gname, smbadm_prop_t *prop)
{
    return (smbadm_group_setpriv(gname, SE_BACKUP_LUID, prop));
}

static int
smbadm_getprop_backup(char *gname, smbadm_prop_t *prop)
{
    return (smbadm_group_getpriv(gname, SE_BACKUP_LUID, prop));
}

static int
smbadm_setprop_restore(char *gname, smbadm_prop_t *prop)
{
    return (smbadm_group_setpriv(gname, SE_RESTORE_LUID, prop));
}

static int
smbadm_getprop_restore(char *gname, smbadm_prop_t *prop)
{
    return (smbadm_group_getpriv(gname, SE_RESTORE_LUID, prop));
}

static boolean_t
smbadm_chkprop_priv(smbadm_prop_t *prop)
{
    if (prop->p_value == NULL || *prop->p_value == '\0') {
        (void) fprintf(stderr,
            gettext("missing value for '%s'\n"), prop->p_name);
        return (B_FALSE);
    }

    if (strcasecmp(prop->p_value, "on") == 0)
        return (B_TRUE);

    if (strcasecmp(prop->p_value, "off") == 0)
        return (B_TRUE);

    (void) fprintf(stderr,
        gettext("%s: unrecognized value for '%s' property\n"),
        prop->p_value, prop->p_name);

    return (B_FALSE);
}

static const char *
smbadm_pwd_strerror(int error)
{
    switch (error) {
    case SMB_PWE_SUCCESS:
        return (gettext("Success."));

    case SMB_PWE_USER_UNKNOWN:
        return (gettext("User does not exist."));

    case SMB_PWE_USER_DISABLE:
        return (gettext("User is disabled."));

    case SMB_PWE_CLOSE_FAILED:
    case SMB_PWE_OPEN_FAILED:
    case SMB_PWE_WRITE_FAILED:
    case SMB_PWE_UPDATE_FAILED:
        return (gettext("Unexpected failure. "
            "SMB password database unchanged."));

    case SMB_PWE_STAT_FAILED:
        return (gettext("stat of SMB password file failed."));

    case SMB_PWE_BUSY:
        return (gettext("SMB password database busy. "
            "Try again later."));

    case SMB_PWE_DENIED:
        return (gettext("Operation not permitted."));

    case SMB_PWE_SYSTEM_ERROR:
        return (gettext("System error."));

    default:
        break;
    }

    return (gettext("Unknown error code."));
}

/*
 * Enable libumem debugging by default on DEBUG builds.
 */
#ifdef DEBUG
const char *
_umem_debug_init(void)
{
    return ("default,verbose"); /* $UMEM_DEBUG setting */
}

const char *
_umem_logging_init(void)
{
    return ("fail,contents"); /* $UMEM_LOGGING setting */
}
#endif