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wbinfo.c

/*
   Unix SMB/CIFS implementation.

   Winbind status program.

   Copyright (C) Tim Potter      2000-2003
   Copyright (C) Andrew Bartlett 2002-2007
   Copyright (C) Volker Lendecke 2009

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "popt_common.h"
#include "winbind_client.h"
#include "libwbclient/wbclient.h"
#include "lib/popt/popt.h"
#include "../libcli/auth/libcli_auth.h"
#if (_SAMBA_BUILD_) >= 4
#include "lib/cmdline/popt_common.h"
#endif

#ifdef DBGC_CLASS
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
#endif

static struct wbcInterfaceDetails *init_interface_details(void)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      static struct wbcInterfaceDetails *details;

      if (details) {
            return details;
      }

      wbc_status = wbcInterfaceDetails(&details);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "could not obtain winbind interface "
                          "details: %s\n", wbcErrorString(wbc_status));
      }

      return details;
}

static char winbind_separator(void)
{
      struct wbcInterfaceDetails *details;
      static bool got_sep;
      static char sep;

      if (got_sep)
            return sep;

      details = init_interface_details();

      if (!details) {
            d_fprintf(stderr, "could not obtain winbind separator!\n");
            return 0;
      }

      sep = details->winbind_separator;
      got_sep = true;

      if (!sep) {
            d_fprintf(stderr, "winbind separator was NULL!\n");
            return 0;
      }

      return sep;
}

static const char *get_winbind_domain(void)
{
      static struct wbcInterfaceDetails *details;

      details = init_interface_details();

      if (!details) {
            d_fprintf(stderr, "could not obtain winbind domain name!\n");
            return 0;
      }

      return details->netbios_domain;
}

static const char *get_winbind_netbios_name(void)
{
      static struct wbcInterfaceDetails *details;

      details = init_interface_details();

      if (!details) {
            d_fprintf(stderr, "could not obtain winbind netbios name!\n");
            return 0;
      }

      return details->netbios_name;
}

/* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
   form DOMAIN/user into a domain and a user */

static bool parse_wbinfo_domain_user(const char *domuser, fstring domain,
                             fstring user)
{

      char *p = strchr(domuser,winbind_separator());

      if (!p) {
            /* Maybe it was a UPN? */
            if ((p = strchr(domuser, '@')) != NULL) {
                  fstrcpy(domain, "");
                  fstrcpy(user, domuser);
                  return true;
            }

            fstrcpy(user, domuser);
            fstrcpy(domain, get_winbind_domain());
            return true;
      }

      fstrcpy(user, p+1);
      fstrcpy(domain, domuser);
      domain[PTR_DIFF(p, domuser)] = 0;
      strupper_m(domain);

      return true;
}

/* Parse string of "uid,sid" or "gid,sid" into separate int and string values.
 * Return true if input was valid, false otherwise. */
static bool parse_mapping_arg(char *arg, int *id, char **sid)
{
      char *tmp, *endptr;

      if (!arg || !*arg)
            return false;

      tmp = strtok(arg, ",");
      *sid = strtok(NULL, ",");

      if (!tmp || !*tmp || !*sid || !**sid)
            return false;

      /* Because atoi() can return 0 on invalid input, which would be a valid
       * UID/GID we must use strtoul() and do error checking */
      *id = strtoul(tmp, &endptr, 10);

      if (endptr[0] != '\0')
            return false;

      return true;
}

/* pull pwent info for a given user */

static bool wbinfo_get_userinfo(char *user)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct passwd *pwd = NULL;

      wbc_status = wbcGetpwnam(user, &pwd);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetpwnam: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      d_printf("%s:%s:%u:%u:%s:%s:%s\n",
             pwd->pw_name,
             pwd->pw_passwd,
             (unsigned int)pwd->pw_uid,
             (unsigned int)pwd->pw_gid,
             pwd->pw_gecos,
             pwd->pw_dir,
             pwd->pw_shell);

      return true;
}

/* pull pwent info for a given uid */
static bool wbinfo_get_uidinfo(int uid)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct passwd *pwd = NULL;

      wbc_status = wbcGetpwuid(uid, &pwd);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetpwuid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      d_printf("%s:%s:%u:%u:%s:%s:%s\n",
             pwd->pw_name,
             pwd->pw_passwd,
             (unsigned int)pwd->pw_uid,
             (unsigned int)pwd->pw_gid,
             pwd->pw_gecos,
             pwd->pw_dir,
             pwd->pw_shell);

      return true;
}

static bool wbinfo_get_user_sidinfo(const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct passwd *pwd = NULL;
      struct wbcDomainSid sid;

      wbc_status = wbcStringToSid(sid_str, &sid);
      wbc_status = wbcGetpwsid(&sid, &pwd);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetpwsid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      d_printf("%s:%s:%u:%u:%s:%s:%s\n",
             pwd->pw_name,
             pwd->pw_passwd,
             (unsigned int)pwd->pw_uid,
             (unsigned int)pwd->pw_gid,
             pwd->pw_gecos,
             pwd->pw_dir,
             pwd->pw_shell);

      return true;
}


/* pull grent for a given group */
static bool wbinfo_get_groupinfo(const char *group)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct group *grp;
      char **mem;

      wbc_status = wbcGetgrnam(group, &grp);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetgrnam: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      d_printf("%s:%s:%u:",
             grp->gr_name,
             grp->gr_passwd,
             (unsigned int)grp->gr_gid);

      mem = grp->gr_mem;
      while (*mem != NULL) {
            d_printf("%s%s", *mem, *(mem+1) != NULL ? "," : "");
            mem += 1;
      }
      d_printf("\n");

      wbcFreeMemory(grp);

      return true;
}

/* pull grent for a given gid */
static bool wbinfo_get_gidinfo(int gid)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct group *grp;
      char **mem;

      wbc_status = wbcGetgrgid(gid, &grp);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetgrgid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      d_printf("%s:%s:%u:",
             grp->gr_name,
             grp->gr_passwd,
             (unsigned int)grp->gr_gid);

      mem = grp->gr_mem;
      while (*mem != NULL) {
            d_printf("%s%s", *mem, *(mem+1) != NULL ? "," : "");
            mem += 1;
      }
      d_printf("\n");

      wbcFreeMemory(grp);

      return true;
}

/* List groups a user is a member of */

static bool wbinfo_get_usergroups(const char *user)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      uint32_t num_groups;
      uint32_t i;
      gid_t *groups = NULL;

      /* Send request */

      wbc_status = wbcGetGroups(user, &num_groups, &groups);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetGroups: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      for (i = 0; i < num_groups; i++) {
            d_printf("%d\n", (int)groups[i]);
      }

      wbcFreeMemory(groups);

      return true;
}


/* List group SIDs a user SID is a member of */
static bool wbinfo_get_usersids(const char *user_sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      uint32_t num_sids;
      uint32_t i;
      struct wbcDomainSid user_sid, *sids = NULL;

      /* Send request */

      wbc_status = wbcStringToSid(user_sid_str, &user_sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcLookupUserSids(&user_sid, false, &num_sids, &sids);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcLookupUserSids: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      for (i = 0; i < num_sids; i++) {
            char *str = NULL;
            wbc_status = wbcSidToString(&sids[i], &str);
            if (!WBC_ERROR_IS_OK(wbc_status)) {
                  d_fprintf(stderr, "failed to call wbcSidToString: "
                          "%s\n", wbcErrorString(wbc_status));
                  wbcFreeMemory(sids);
                  return false;
            }
            d_printf("%s\n", str);
            wbcFreeMemory(str);
      }

      wbcFreeMemory(sids);

      return true;
}

static bool wbinfo_get_userdomgroups(const char *user_sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      uint32_t num_sids;
      uint32_t i;
      struct wbcDomainSid user_sid, *sids = NULL;

      /* Send request */

      wbc_status = wbcStringToSid(user_sid_str, &user_sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToString: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcLookupUserSids(&user_sid, true, &num_sids, &sids);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcLookupUserSids: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      for (i = 0; i < num_sids; i++) {
            char *str = NULL;
            wbc_status = wbcSidToString(&sids[i], &str);
            if (!WBC_ERROR_IS_OK(wbc_status)) {
                  d_fprintf(stderr, "failed to call wbcSidToString: "
                          "%s\n", wbcErrorString(wbc_status));
                  wbcFreeMemory(sids);
                  return false;
            }
            d_printf("%s\n", str);
            wbcFreeMemory(str);
      }

      wbcFreeMemory(sids);

      return true;
}

static bool wbinfo_get_sidaliases(const char *domain,
                          const char *user_sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainInfo *dinfo = NULL;
      uint32_t i;
      struct wbcDomainSid user_sid;
      uint32_t *alias_rids = NULL;
      uint32_t num_alias_rids;
      char *domain_sid_str = NULL;

      /* Send request */
      if ((domain == NULL) || (strequal(domain, ".")) ||
           (domain[0] == '\0')) {
            domain = get_winbind_domain();
      }

      /* Send request */

      wbc_status = wbcDomainInfo(domain, &dinfo);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "wbcDomainInfo(%s) failed: %s\n", domain,
                    wbcErrorString(wbc_status));
            goto done;
      }
      wbc_status = wbcStringToSid(user_sid_str, &user_sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            goto done;
      }

      wbc_status = wbcGetSidAliases(&dinfo->sid, &user_sid, 1,
          &alias_rids, &num_alias_rids);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            goto done;
      }

      wbc_status = wbcSidToString(&dinfo->sid, &domain_sid_str);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            goto done;
      }

      for (i = 0; i < num_alias_rids; i++) {
            d_printf("%s-%d\n", domain_sid_str, alias_rids[i]);
      }

      wbcFreeMemory(alias_rids);

done:
      if (domain_sid_str) {
            wbcFreeMemory(domain_sid_str);
      }
      if (dinfo) {
            wbcFreeMemory(dinfo);
      }
      return (WBC_ERR_SUCCESS == wbc_status);
}


/* Convert NetBIOS name to IP */

static bool wbinfo_wins_byname(const char *name)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      char *ip = NULL;

      wbc_status = wbcResolveWinsByName(name, &ip);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcResolveWinsByName: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s\n", ip);

      wbcFreeMemory(ip);

      return true;
}

/* Convert IP to NetBIOS name */

static bool wbinfo_wins_byip(const char *ip)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      char *name = NULL;

      wbc_status = wbcResolveWinsByIP(ip, &name);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcResolveWinsByIP: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s\n", name);

      wbcFreeMemory(name);

      return true;
}

/* List all/trusted domains */

static bool wbinfo_list_domains(bool list_all_domains, bool verbose)
{
      struct wbcDomainInfo *domain_list = NULL;
      size_t num_domains;
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      bool print_all = !list_all_domains && verbose;
      int i;

      wbc_status = wbcListTrusts(&domain_list, &num_domains);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcListTrusts: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      if (print_all) {
            d_printf("%-16s%-24s%-12s%-12s%-5s%-5s\n",
                   "Domain Name", "DNS Domain", "Trust Type",
                   "Transitive", "In", "Out");
      }

      for (i=0; i<num_domains; i++) {
            if (print_all) {
                  d_printf("%-16s", domain_list[i].short_name);
            } else {
                  d_printf("%s", domain_list[i].short_name);
                  d_printf("\n");
                  continue;
            }

            d_printf("%-24s", domain_list[i].dns_name);

            switch(domain_list[i].trust_type) {
            case WBC_DOMINFO_TRUSTTYPE_NONE:
                  d_printf("None        ");
                  break;
            case WBC_DOMINFO_TRUSTTYPE_FOREST:
                  d_printf("Forest      ");
                  break;
            case WBC_DOMINFO_TRUSTTYPE_EXTERNAL:
                  d_printf("External    ");
                  break;
            case WBC_DOMINFO_TRUSTTYPE_IN_FOREST:
                  d_printf("In-Forest   ");
                  break;
            }

            if (domain_list[i].trust_flags & WBC_DOMINFO_TRUST_TRANSITIVE) {
                  d_printf("Yes         ");
            } else {
                  d_printf("No          ");
            }

            if (domain_list[i].trust_flags & WBC_DOMINFO_TRUST_INCOMING) {
                  d_printf("Yes  ");
            } else {
                  d_printf("No   ");
            }

            if (domain_list[i].trust_flags & WBC_DOMINFO_TRUST_OUTGOING) {
                  d_printf("Yes  ");
            } else {
                  d_printf("No   ");
            }

            d_printf("\n");
      }

      return true;
}

/* List own domain */

static bool wbinfo_list_own_domain(void)
{
      d_printf("%s\n", get_winbind_domain());

      return true;
}

/* show sequence numbers */
static bool wbinfo_show_sequence(const char *domain)
{
      d_printf("This command has been deprecated.  Please use the "
             "--online-status option instead.\n");
      return false;
}

/* show sequence numbers */
static bool wbinfo_show_onlinestatus(const char *domain)
{
      struct wbcDomainInfo *domain_list = NULL;
      size_t num_domains;
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      int i;

      wbc_status = wbcListTrusts(&domain_list, &num_domains);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcListTrusts: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      for (i=0; i<num_domains; i++) {
            bool is_offline;

            if (domain) {
                  if (!strequal(domain_list[i].short_name, domain)) {
                        continue;
                  }
            }

            is_offline = (domain_list[i].domain_flags &
                        WBC_DOMINFO_DOMAIN_OFFLINE);

            d_printf("%s : %s\n",
                   domain_list[i].short_name,
                   is_offline ? "offline" : "online" );
      }

      return true;
}


/* Show domain info */

static bool wbinfo_domain_info(const char *domain)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainInfo *dinfo = NULL;
      char *sid_str = NULL;

      if ((domain == NULL) || (strequal(domain, ".")) || (domain[0] == '\0')){
            domain = get_winbind_domain();
      }

      /* Send request */

      wbc_status = wbcDomainInfo(domain, &dinfo);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcDomainInfo: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSidToString(&dinfo->sid, &sid_str);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToString: %s\n",
                    wbcErrorString(wbc_status));
            wbcFreeMemory(dinfo);
            return false;
      }

      /* Display response */

      d_printf("Name              : %s\n", dinfo->short_name);
      d_printf("Alt_Name          : %s\n", dinfo->dns_name);

      d_printf("SID               : %s\n", sid_str);

      d_printf("Active Directory  : %s\n",
             (dinfo->domain_flags & WBC_DOMINFO_DOMAIN_AD) ? "Yes" : "No");
      d_printf("Native            : %s\n",
             (dinfo->domain_flags & WBC_DOMINFO_DOMAIN_NATIVE) ?
             "Yes" : "No");

      d_printf("Primary           : %s\n",
             (dinfo->domain_flags & WBC_DOMINFO_DOMAIN_PRIMARY) ?
             "Yes" : "No");

      wbcFreeMemory(sid_str);
      wbcFreeMemory(dinfo);

      return true;
}

/* Get a foreign DC's name */
static bool wbinfo_getdcname(const char *domain_name)
{
      struct winbindd_request request;
      struct winbindd_response response;

      ZERO_STRUCT(request);
      ZERO_STRUCT(response);

      fstrcpy(request.domain_name, domain_name);

      /* Send request */

      if (winbindd_request_response(WINBINDD_GETDCNAME, &request,
                              &response) != NSS_STATUS_SUCCESS) {
            d_fprintf(stderr, "Could not get dc name for %s\n",domain_name);
            return false;
      }

      /* Display response */

      d_printf("%s\n", response.data.dc_name);

      return true;
}

/* Find a DC */
static bool wbinfo_dsgetdcname(const char *domain_name, uint32_t flags)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainControllerInfoEx *dc_info;
      char *str = NULL;

      wbc_status = wbcLookupDomainControllerEx(domain_name, NULL, NULL,
                                     flags | DS_DIRECTORY_SERVICE_REQUIRED,
                                     &dc_info);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            printf("Could not find dc for %s\n", domain_name);
            return false;
      }

      wbcGuidToString(dc_info->domain_guid, &str);

      d_printf("%s\n", dc_info->dc_unc);
      d_printf("%s\n", dc_info->dc_address);
      d_printf("%d\n", dc_info->dc_address_type);
      d_printf("%s\n", str);
      d_printf("%s\n", dc_info->domain_name);
      d_printf("%s\n", dc_info->forest_name);
      d_printf("0x%08x\n", dc_info->dc_flags);
      d_printf("%s\n", dc_info->dc_site_name);
      d_printf("%s\n", dc_info->client_site_name);

      return true;
}

/* Check trust account password */

static bool wbinfo_check_secret(const char *domain)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcAuthErrorInfo *error = NULL;
      const char *domain_name;

      if (domain) {
            domain_name = domain;
      } else {
            domain_name = get_winbind_domain();
      }

      wbc_status = wbcCheckTrustCredentials(domain_name, &error);

      d_printf("checking the trust secret for domain %s via RPC calls %s\n",
            domain_name,
            WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      if (wbc_status == WBC_ERR_AUTH_ERROR) {
            d_fprintf(stderr, "error code was %s (0x%x)\n",
                    error->nt_string, error->nt_status);
            wbcFreeMemory(error);
      }
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcCheckTrustCredentials: "
                    "%s\n", wbcErrorString(wbc_status));
            return false;
      }

      return true;
}

/* Change trust account password */

static bool wbinfo_change_secret(const char *domain)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcAuthErrorInfo *error = NULL;
      const char *domain_name;

      if (domain) {
            domain_name = domain;
      } else {
            domain_name = get_winbind_domain();
      }

      wbc_status = wbcChangeTrustCredentials(domain_name, &error);

      d_printf("changing the trust secret for domain %s via RPC calls %s\n",
            domain_name,
            WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      if (wbc_status == WBC_ERR_AUTH_ERROR) {
            d_fprintf(stderr, "error code was %s (0x%x)\n",
                    error->nt_string, error->nt_status);
            wbcFreeMemory(error);
      }
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcChangeTrustCredentials: "
                    "%s\n", wbcErrorString(wbc_status));
            return false;
      }

      return true;
}

/* Check DC connection */

static bool wbinfo_ping_dc(void)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcAuthErrorInfo *error = NULL;

      wbc_status = wbcPingDc(NULL, &error);

      d_printf("checking the NETLOGON dc connection %s\n",
             WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      if (wbc_status == WBC_ERR_AUTH_ERROR) {
            d_fprintf(stderr, "error code was %s (0x%x)\n",
                    error->nt_string, error->nt_status);
            wbcFreeMemory(error);
      }
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcPingDc: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      return true;
}

/* Convert uid to sid */

static bool wbinfo_uid_to_sid(uid_t uid)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      char *sid_str = NULL;

      /* Send request */

      wbc_status = wbcUidToSid(uid, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcUidToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSidToString(&sid, &sid_str);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToString: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s\n", sid_str);

      wbcFreeMemory(sid_str);

      return true;
}

/* Convert gid to sid */

static bool wbinfo_gid_to_sid(gid_t gid)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      char *sid_str = NULL;

      /* Send request */

      wbc_status = wbcGidToSid(gid, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGidToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSidToString(&sid, &sid_str);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToString: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s\n", sid_str);

      wbcFreeMemory(sid_str);

      return true;
}

/* Convert sid to uid */

static bool wbinfo_sid_to_uid(const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      uid_t uid;

      /* Send request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSidToUid(&sid, &uid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToUid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%d\n", (int)uid);

      return true;
}

static bool wbinfo_sid_to_gid(const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      gid_t gid;

      /* Send request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSidToGid(&sid, &gid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToGid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%d\n", (int)gid);

      return true;
}

static bool wbinfo_allocate_uid(void)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      uid_t uid;

      /* Send request */

      wbc_status = wbcAllocateUid(&uid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcAllocateUid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("New uid: %u\n", (unsigned int)uid);

      return true;
}

static bool wbinfo_allocate_gid(void)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      gid_t gid;

      /* Send request */

      wbc_status = wbcAllocateGid(&gid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcAllocateGid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("New gid: %u\n", (unsigned int)gid);

      return true;
}

static bool wbinfo_set_uid_mapping(uid_t uid, const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;

      /* Send request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSetUidMapping(uid, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSetUidMapping: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("uid %u now mapped to sid %s\n",
            (unsigned int)uid, sid_str);

      return true;
}

static bool wbinfo_set_gid_mapping(gid_t gid, const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;

      /* Send request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSetGidMapping(gid, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSetGidMapping: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("gid %u now mapped to sid %s\n",
            (unsigned int)gid, sid_str);

      return true;
}

static bool wbinfo_remove_uid_mapping(uid_t uid, const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;

      /* Send request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcRemoveUidMapping(uid, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcRemoveUidMapping: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("Removed uid %u to sid %s mapping\n",
            (unsigned int)uid, sid_str);

      return true;
}

static bool wbinfo_remove_gid_mapping(gid_t gid, const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;

      /* Send request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcRemoveGidMapping(gid, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcRemoveGidMapping: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("Removed gid %u to sid %s mapping\n",
            (unsigned int)gid, sid_str);

      return true;
}

/* Convert sid to string */

static bool wbinfo_lookupsid(const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      char *domain;
      char *name;
      enum wbcSidType type;

      /* Send off request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcLookupSid(&sid, &domain, &name, &type);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcLookupSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s%c%s %d\n",
             domain, winbind_separator(), name, type);

      return true;
}

/* Convert sid to fullname */

static bool wbinfo_lookupsid_fullname(const char *sid_str)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      char *domain;
      char *name;
      enum wbcSidType type;

      /* Send off request */

      wbc_status = wbcStringToSid(sid_str, &sid);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcStringToSid: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcGetDisplayName(&sid, &domain, &name, &type);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcGetDisplayName: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s%c%s %d\n",
             domain, winbind_separator(), name, type);

      return true;
}

/* Lookup a list of RIDs */

static bool wbinfo_lookuprids(const char *domain, const char *arg)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainInfo *dinfo = NULL;
      char *domain_name = NULL;
      const char **names = NULL;
      enum wbcSidType *types = NULL;
      size_t i;
      int num_rids;
      uint32_t *rids = NULL;
      const char *p;
      char *ridstr;
      TALLOC_CTX *mem_ctx = NULL;
      bool ret = false;

      if ((domain == NULL) || (strequal(domain, ".")) || (domain[0] == '\0')){
            domain = get_winbind_domain();
      }

      /* Send request */

      wbc_status = wbcDomainInfo(domain, &dinfo);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_printf("wbcDomainInfo(%s) failed: %s\n", domain,
                   wbcErrorString(wbc_status));
            goto done;
      }

      mem_ctx = talloc_new(NULL);
      if (mem_ctx == NULL) {
            d_printf("talloc_new failed\n");
            goto done;
      }

      num_rids = 0;
      rids = NULL;
      p = arg;

      while (next_token_talloc(mem_ctx, &p, &ridstr, " ,\n")) {
            uint32_t rid = strtoul(ridstr, NULL, 10);
            rids = talloc_realloc(mem_ctx, rids, uint32_t, num_rids + 1);
            if (rids == NULL) {
                  d_printf("talloc_realloc failed\n");
            }
            rids[num_rids] = rid;
            num_rids += 1;
      }

      if (rids == NULL) {
            d_printf("no rids\n");
            goto done;
      }

      wbc_status = wbcLookupRids(&dinfo->sid, num_rids, rids,
                           (const char **)&domain_name, &names, &types);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_printf("winbind_lookup_rids failed: %s\n",
                   wbcErrorString(wbc_status));
            goto done;
      }

      d_printf("Domain: %s\n", domain_name);

      for (i=0; i<num_rids; i++) {
            d_printf("%8d: %s (%s)\n", rids[i], names[i],
                   wbcSidTypeString(types[i]));
      }

      ret = true;
done:
      if (dinfo) {
            wbcFreeMemory(dinfo);
      }
      if (domain_name) {
            wbcFreeMemory(domain_name);
      }
      if (names) {
            wbcFreeMemory(names);
      }
      if (types) {
            wbcFreeMemory(types);
      }
      TALLOC_FREE(mem_ctx);
      return ret;
}

/* Convert string to sid */

static bool wbinfo_lookupname(const char *full_name)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcDomainSid sid;
      char *sid_str;
      enum wbcSidType type;
      fstring domain_name;
      fstring account_name;

      /* Send off request */

      parse_wbinfo_domain_user(full_name, domain_name,
                         account_name);

      wbc_status = wbcLookupName(domain_name, account_name,
                           &sid, &type);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcLookupName: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcSidToString(&sid, &sid_str);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcSidToString: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      /* Display response */

      d_printf("%s %s (%d)\n", sid_str, wbcSidTypeString(type), type);

      wbcFreeMemory(sid_str);

      return true;
}

static char *wbinfo_prompt_pass(TALLOC_CTX *mem_ctx,
                        const char *prefix,
                        const char *username)
{
      char *prompt;
      const char *ret = NULL;

      prompt = talloc_asprintf(mem_ctx, "Enter %s's ", username);
      if (!prompt) {
            return NULL;
      }
      if (prefix) {
            prompt = talloc_asprintf_append(prompt, "%s ", prefix);
            if (!prompt) {
                  return NULL;
            }
      }
      prompt = talloc_asprintf_append(prompt, "password: ");
      if (!prompt) {
            return NULL;
      }

      ret = getpass(prompt);
      TALLOC_FREE(prompt);

      return talloc_strdup(mem_ctx, ret);
}

/* Authenticate a user with a plaintext password */

static bool wbinfo_auth_krb5(char *username, const char *cctype, uint32_t flags)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      char *s = NULL;
      char *p = NULL;
      char *password = NULL;
      char *name = NULL;
      char *local_cctype = NULL;
      uid_t uid;
      struct wbcLogonUserParams params;
      struct wbcLogonUserInfo *info;
      struct wbcAuthErrorInfo *error;
      struct wbcUserPasswordPolicyInfo *policy;
      TALLOC_CTX *frame = talloc_tos();

      if ((s = talloc_strdup(frame, username)) == NULL) {
            return false;
      }

      if ((p = strchr(s, '%')) != NULL) {
            *p = 0;
            p++;
            password = talloc_strdup(frame, p);
      } else {
            password = wbinfo_prompt_pass(frame, NULL, username);
      }

      local_cctype = talloc_strdup(frame, cctype);

      name = s;

      uid = geteuid();

      params.username = name;
      params.password = password;
      params.num_blobs = 0;
      params.blobs = NULL;

      wbc_status = wbcAddNamedBlob(&params.num_blobs,
                             &params.blobs,
                             "flags",
                             0,
                             (uint8_t *)&flags,
                             sizeof(flags));
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcAddNamedBlob: %s\n",
                    wbcErrorString(wbc_status));
            goto done;
      }

      wbc_status = wbcAddNamedBlob(&params.num_blobs,
                             &params.blobs,
                             "user_uid",
                             0,
                             (uint8_t *)&uid,
                             sizeof(uid));
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcAddNamedBlob: %s\n",
                    wbcErrorString(wbc_status));
            goto done;
      }

      wbc_status = wbcAddNamedBlob(&params.num_blobs,
                             &params.blobs,
                             "krb5_cc_type",
                             0,
                             (uint8_t *)local_cctype,
                             strlen(cctype)+1);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcAddNamedBlob: %s\n",
                    wbcErrorString(wbc_status));
            goto done;
      }

      wbc_status = wbcLogonUser(&params, &info, &error, &policy);

      d_printf("plaintext kerberos password authentication for [%s] %s "
             "(requesting cctype: %s)\n",
             username, WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed",
             cctype);

      if (error) {
            d_fprintf(stderr,
                   "error code was %s (0x%x)\nerror messsage was: %s\n",
                   error->nt_string,
                   error->nt_status,
                   error->display_string);
      }

      if (WBC_ERROR_IS_OK(wbc_status)) {
            if (flags & WBFLAG_PAM_INFO3_TEXT) {
                  if (info && info->info && info->info->user_flags &
                      NETLOGON_CACHED_ACCOUNT) {
                        d_printf("user_flgs: "
                               "NETLOGON_CACHED_ACCOUNT\n");
                  }
            }

            if (info) {
                  int i;
                  for (i=0; i < info->num_blobs; i++) {
                        if (strequal(info->blobs[i].name,
                                   "krb5ccname")) {
                              d_printf("credentials were put "
                                     "in: %s\n",
                                    (const char *)
                                          info->blobs[i].blob.data);
                              break;
                        }
                  }
            } else {
                  d_printf("no credentials cached\n");
            }
      }
 done:

      wbcFreeMemory(params.blobs);

      return WBC_ERROR_IS_OK(wbc_status);
}

/* Authenticate a user with a plaintext password */

static bool wbinfo_auth(char *username)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      char *s = NULL;
      char *p = NULL;
      char *password = NULL;
      char *name = NULL;
      TALLOC_CTX *frame = talloc_tos();

      if ((s = talloc_strdup(frame, username)) == NULL) {
            return false;
      }

      if ((p = strchr(s, '%')) != NULL) {
            *p = 0;
            p++;
            password = talloc_strdup(frame, p);
      } else {
            password = wbinfo_prompt_pass(frame, NULL, username);
      }

      name = s;

      wbc_status = wbcAuthenticateUser(name, password);

      d_printf("plaintext password authentication %s\n",
             WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

#if 0
      if (response.data.auth.nt_status)
            d_fprintf(stderr,
                   "error code was %s (0x%x)\nerror messsage was: %s\n",
                   response.data.auth.nt_status_string,
                   response.data.auth.nt_status,
                   response.data.auth.error_string);
#endif

      return WBC_ERROR_IS_OK(wbc_status);
}

/* Authenticate a user with a challenge/response */

static bool wbinfo_auth_crap(char *username, bool use_ntlmv2, bool use_lanman)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcAuthUserParams params;
      struct wbcAuthUserInfo *info = NULL;
      struct wbcAuthErrorInfo *err = NULL;
      DATA_BLOB lm = data_blob_null;
      DATA_BLOB nt = data_blob_null;
      fstring name_user;
      fstring name_domain;
      char *pass;
      char *p;
      TALLOC_CTX *frame = talloc_tos();

      p = strchr(username, '%');

      if (p) {
            *p = 0;
            pass = talloc_strdup(frame, p + 1);
      } else {
            pass = wbinfo_prompt_pass(frame, NULL, username);
      }

      parse_wbinfo_domain_user(username, name_domain, name_user);

      params.account_name     = name_user;
      params.domain_name      = name_domain;
      params.workstation_name = NULL;

      params.flags            = 0;
      params.parameter_control= WBC_MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT |
                          WBC_MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;

      params.level            = WBC_AUTH_USER_LEVEL_RESPONSE;

      generate_random_buffer(params.password.response.challenge, 8);

      if (use_ntlmv2) {
            DATA_BLOB server_chal;
            DATA_BLOB names_blob;

            server_chal = data_blob(params.password.response.challenge, 8);

            /* Pretend this is a login to 'us', for blob purposes */
            names_blob = NTLMv2_generate_names_blob(NULL,
                                    get_winbind_netbios_name(),
                                    get_winbind_domain());

            if (!SMBNTLMv2encrypt(NULL, name_user, name_domain, pass,
                              &server_chal,
                              &names_blob,
                              &lm, &nt, NULL, NULL)) {
                  data_blob_free(&names_blob);
                  data_blob_free(&server_chal);
                  TALLOC_FREE(pass);
                  return false;
            }
            data_blob_free(&names_blob);
            data_blob_free(&server_chal);

      } else {
            if (use_lanman) {
                  bool ok;
                  lm = data_blob(NULL, 24);
                  ok = SMBencrypt(pass,
                              params.password.response.challenge,
                              lm.data);
                  if (!ok) {
                        data_blob_free(&lm);
                  }
            }
            nt = data_blob(NULL, 24);
            SMBNTencrypt(pass, params.password.response.challenge,
                       nt.data);
      }

      params.password.response.nt_length  = nt.length;
      params.password.response.nt_data    = nt.data;
      params.password.response.lm_length  = lm.length;
      params.password.response.lm_data    = lm.data;

      wbc_status = wbcAuthenticateUserEx(&params, &info, &err);

      /* Display response */

      d_printf("challenge/response password authentication %s\n",
             WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      if (wbc_status == WBC_ERR_AUTH_ERROR) {
            d_fprintf(stderr,
                   "error code was %s (0x%x)\nerror messsage was: %s\n",
                   err->nt_string,
                   err->nt_status,
                   err->display_string);
            wbcFreeMemory(err);
      } else if (WBC_ERROR_IS_OK(wbc_status)) {
            wbcFreeMemory(info);
      }

      data_blob_free(&nt);
      data_blob_free(&lm);

      return WBC_ERROR_IS_OK(wbc_status);
}

/* Authenticate a user with a plaintext password */

static bool wbinfo_pam_logon(char *username)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      struct wbcLogonUserParams params;
      struct wbcAuthErrorInfo *error;
      char *s = NULL;
      char *p = NULL;
      TALLOC_CTX *frame = talloc_tos();
      uint32_t flags;
      uint32_t uid;

      ZERO_STRUCT(params);

      if ((s = talloc_strdup(frame, username)) == NULL) {
            return false;
      }

      if ((p = strchr(s, '%')) != NULL) {
            *p = 0;
            p++;
            params.password = talloc_strdup(frame, p);
      } else {
            params.password = wbinfo_prompt_pass(frame, NULL, username);
      }
      params.username = s;

      flags = WBFLAG_PAM_CACHED_LOGIN;

      wbc_status = wbcAddNamedBlob(&params.num_blobs, &params.blobs,
                             "flags", 0,
                             (uint8_t *)&flags, sizeof(flags));
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_printf("wbcAddNamedBlob failed: %s\n",
                   wbcErrorString(wbc_status));
            return false;
      }

      uid = getuid();

      wbc_status = wbcAddNamedBlob(&params.num_blobs, &params.blobs,
                             "user_uid", 0,
                             (uint8_t *)&uid, sizeof(uid));
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_printf("wbcAddNamedBlob failed: %s\n",
                   wbcErrorString(wbc_status));
            return false;
      }

      wbc_status = wbcLogonUser(&params, NULL, &error, NULL);

      wbcFreeMemory(params.blobs);

      d_printf("plaintext password authentication %s\n",
             WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr,
                    "error code was %s (0x%x)\nerror messsage was: %s\n",
                    error->nt_string,
                    (int)error->nt_status,
                    error->display_string);
            wbcFreeMemory(error);
            return false;
      }
      return true;
}

/* Save creds with winbind */

static bool wbinfo_ccache_save(char *username)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      char *s = NULL;
      char *p = NULL;
      char *password = NULL;
      char *name = NULL;
      TALLOC_CTX *frame = talloc_stackframe();

      s = talloc_strdup(frame, username);
      if (s == NULL) {
            return false;
      }

      p = strchr(s, '%');
      if (p != NULL) {
            *p = 0;
            p++;
            password = talloc_strdup(frame, p);
      } else {
            password = wbinfo_prompt_pass(frame, NULL, username);
      }

      name = s;

      wbc_status = wbcCredentialSave(name, password);

      d_printf("saving creds %s\n",
             WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      TALLOC_FREE(frame);

      return WBC_ERROR_IS_OK(wbc_status);
}

#ifdef WITH_FAKE_KASERVER
/* Authenticate a user with a plaintext password and set a token */

static bool wbinfo_klog(char *username)
{
      struct winbindd_request request;
      struct winbindd_response response;
      NSS_STATUS result;
      char *p;

      /* Send off request */

      ZERO_STRUCT(request);
      ZERO_STRUCT(response);

      p = strchr(username, '%');

      if (p) {
            *p = 0;
            fstrcpy(request.data.auth.user, username);
            fstrcpy(request.data.auth.pass, p + 1);
            *p = '%';
      } else {
            fstrcpy(request.data.auth.user, username);
            fstrcpy(request.data.auth.pass, getpass("Password: "));
      }

      request.flags |= WBFLAG_PAM_AFS_TOKEN;

      result = winbindd_request_response(WINBINDD_PAM_AUTH, &request,
                                 &response);

      /* Display response */

      d_printf("plaintext password authentication %s\n",
             (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");

      if (response.data.auth.nt_status)
            d_fprintf(stderr,
                   "error code was %s (0x%x)\nerror messsage was: %s\n",
                   response.data.auth.nt_status_string,
                   response.data.auth.nt_status,
                   response.data.auth.error_string);

      if (result != NSS_STATUS_SUCCESS)
            return false;

      if (response.extra_data.data == NULL) {
            d_fprintf(stderr, "Did not get token data\n");
            return false;
      }

      if (!afs_settoken_str((char *)response.extra_data.data)) {
            d_fprintf(stderr, "Could not set token\n");
            return false;
      }

      d_printf("Successfully created AFS token\n");
      return true;
}
#else
static bool wbinfo_klog(char *username)
{
      d_fprintf(stderr, "No AFS support compiled in.\n");
      return false;
}
#endif

/* Print domain users */

static bool print_domain_users(const char *domain)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      uint32_t i;
      uint32_t num_users = 0;
      const char **users = NULL;

      /* Send request to winbind daemon */

      /* '.' is the special sign for our own domain */
      if (domain && strcmp(domain, ".") == 0) {
            domain = get_winbind_domain();
      }

      wbc_status = wbcListUsers(domain, &num_users, &users);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            return false;
      }

      for (i=0; i < num_users; i++) {
            d_printf("%s\n", users[i]);
      }

      wbcFreeMemory(users);

      return true;
}

/* Print domain groups */

static bool print_domain_groups(const char *domain)
{
      wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
      uint32_t i;
      uint32_t num_groups = 0;
      const char **groups = NULL;

      /* Send request to winbind daemon */

      /* '.' is the special sign for our own domain */
      if (domain && strcmp(domain, ".") == 0) {
            domain = get_winbind_domain();
      }

      wbc_status = wbcListGroups(domain, &num_groups, &groups);
      if (!WBC_ERROR_IS_OK(wbc_status)) {
            d_fprintf(stderr, "failed to call wbcListGroups: %s\n",
                    wbcErrorString(wbc_status));
            return false;
      }

      for (i=0; i < num_groups; i++) {
            d_printf("%s\n", groups[i]);
      }

      wbcFreeMemory(groups);

      return true;
}

/* Set the authorised user for winbindd access in secrets.tdb */

static bool wbinfo_set_auth_user(char *username)
{
      d_fprintf(stderr, "This functionality was moved to the 'net' utility.\n"
                    "See 'net help setauthuser' for details.\n");
      return false;
}

static void wbinfo_get_auth_user(void)
{
      d_fprintf(stderr, "This functionality was moved to the 'net' utility.\n"
                    "See 'net help getauthuser' for details.\n");
}

static bool wbinfo_ping(void)
{
      wbcErr wbc_status;

      wbc_status = wbcPing();

      /* Display response */

      d_printf("Ping to winbindd %s\n",
             WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      return WBC_ERROR_IS_OK(wbc_status);
}

static bool wbinfo_change_user_password(const char *username)
{
      wbcErr wbc_status;
      char *old_password = NULL;
      char *new_password = NULL;
      TALLOC_CTX *frame = talloc_tos();

      old_password = wbinfo_prompt_pass(frame, "old", username);
      new_password = wbinfo_prompt_pass(frame, "new", username);

      wbc_status = wbcChangeUserPassword(username, old_password,new_password);

      /* Display response */

      d_printf("Password change for user %s %s\n", username,
            WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");

      return WBC_ERROR_IS_OK(wbc_status);
}

/* Main program */

enum {
      OPT_SET_AUTH_USER = 1000,
      OPT_GET_AUTH_USER,
      OPT_DOMAIN_NAME,
      OPT_SEQUENCE,
      OPT_GETDCNAME,
      OPT_DSGETDCNAME,
      OPT_USERDOMGROUPS,
      OPT_SIDALIASES,
      OPT_USERSIDS,
      OPT_ALLOCATE_UID,
      OPT_ALLOCATE_GID,
      OPT_SET_UID_MAPPING,
      OPT_SET_GID_MAPPING,
      OPT_REMOVE_UID_MAPPING,
      OPT_REMOVE_GID_MAPPING,
      OPT_SEPARATOR,
      OPT_LIST_ALL_DOMAINS,
      OPT_LIST_OWN_DOMAIN,
      OPT_UID_INFO,
      OPT_USER_SIDINFO,
      OPT_GROUP_INFO,
      OPT_GID_INFO,
      OPT_VERBOSE,
      OPT_ONLINESTATUS,
      OPT_CHANGE_USER_PASSWORD,
      OPT_PING_DC,
      OPT_CCACHE_SAVE,
      OPT_SID_TO_FULLNAME,
      OPT_NTLMV2,
      OPT_PAM_LOGON,
      OPT_LOGOFF,
      OPT_LOGOFF_USER,
      OPT_LOGOFF_UID,
      OPT_LANMAN
};

int main(int argc, char **argv, char **envp)
{
      int opt;
      TALLOC_CTX *frame = talloc_stackframe();
      poptContext pc;
      static char *string_arg;
      char *string_subarg = NULL;
      static char *opt_domain_name;
      static int int_arg;
      int int_subarg = -1;
      int result = 1;
      bool verbose = false;
      bool use_ntlmv2 = false;
      bool use_lanman = false;
      char *logoff_user = getenv("USER");
      int logoff_uid = geteuid();

      struct poptOption long_options[] = {
            POPT_AUTOHELP

            /* longName, shortName, argInfo, argPtr, value, descrip,
               argDesc */

            { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
            { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
            { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
            { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
            { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
            { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
            { "sid-to-fullname", 0, POPT_ARG_STRING, &string_arg,
              OPT_SID_TO_FULLNAME, "Converts sid to fullname", "SID" },
            { "lookup-rids", 'R', POPT_ARG_STRING, &string_arg, 'R', "Converts RIDs to names", "RIDs" },
            { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
            { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
            { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
            { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
            { "allocate-uid", 0, POPT_ARG_NONE, 0, OPT_ALLOCATE_UID,
              "Get a new UID out of idmap" },
            { "allocate-gid", 0, POPT_ARG_NONE, 0, OPT_ALLOCATE_GID,
              "Get a new GID out of idmap" },
            { "set-uid-mapping", 0, POPT_ARG_STRING, &string_arg, OPT_SET_UID_MAPPING, "Create or modify uid to sid mapping in idmap", "UID,SID" },
            { "set-gid-mapping", 0, POPT_ARG_STRING, &string_arg, OPT_SET_GID_MAPPING, "Create or modify gid to sid mapping in idmap", "GID,SID" },
            { "remove-uid-mapping", 0, POPT_ARG_STRING, &string_arg, OPT_REMOVE_UID_MAPPING, "Remove uid to sid mapping in idmap", "UID,SID" },
            { "remove-gid-mapping", 0, POPT_ARG_STRING, &string_arg, OPT_REMOVE_GID_MAPPING, "Remove gid to sid mapping in idmap", "GID,SID" },
            { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
            { "change-secret", 'c', POPT_ARG_NONE, 0, 'c', "Change shared secret" },
            { "ping-dc", 0, POPT_ARG_NONE, 0, OPT_PING_DC,
              "Check the NETLOGON connection" },
            { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
            { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
            { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
            { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Deprecated command, see --online-status" },
            { "online-status", 0, POPT_ARG_NONE, 0, OPT_ONLINESTATUS, "Show whether domains are marked as online or offline"},
            { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
            { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
            { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
            { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
            { "user-sidinfo", 0, POPT_ARG_STRING, &string_arg, OPT_USER_SIDINFO, "Get user info from sid", "SID" },
            { "gid-info", 0, POPT_ARG_INT, &int_arg, OPT_GID_INFO, "Get group info from gid", "GID" },
            { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
            { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
              OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
            { "sid-aliases", 0, POPT_ARG_STRING, &string_arg, OPT_SIDALIASES, "Get sid aliases", "SID" },
            { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
            { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
            { "pam-logon", 0, POPT_ARG_STRING, string_arg, OPT_PAM_LOGON,
              "do a pam logon equivalent", "user%password" },
            { "logoff", 0, POPT_ARG_NONE, NULL, OPT_LOGOFF,
              "log off user", "uid" },
            { "logoff-user", 0, POPT_ARG_STRING, &logoff_user,
              OPT_LOGOFF_USER, "username to log off" },
            { "logoff-uid", 0, POPT_ARG_INT, &logoff_uid,
              OPT_LOGOFF_UID, "uid to log off" },
            { "set-auth-user", 0, POPT_ARG_STRING, &string_arg, OPT_SET_AUTH_USER, "Store user and password used by winbindd (root only)", "user%password" },
            { "ccache-save", 0, POPT_ARG_STRING, &string_arg,
              OPT_CCACHE_SAVE, "Store user and password for ccache "
              "operation", "user%password" },
            { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
              "Get a DC name for a foreign domain", "domainname" },
            { "dsgetdcname", 0, POPT_ARG_STRING, &string_arg, OPT_DSGETDCNAME, "Find a DC for a domain", "domainname" },
            { "get-auth-user", 0, POPT_ARG_NONE, NULL, OPT_GET_AUTH_USER, "Retrieve user and password used by winbindd (root only)", NULL },
            { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
            { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
#ifdef WITH_FAKE_KASERVER
            { "klog", 'k', POPT_ARG_STRING, &string_arg, 'k', "set an AFS token from winbind", "user%password" },
#endif
#ifdef HAVE_KRB5
            { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
                  /* destroys wbinfo --help output */
                  /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
#endif
            { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
            { "verbose", 0, POPT_ARG_NONE, 0, OPT_VERBOSE, "Print additional information per command", NULL },
            { "change-user-password", 0, POPT_ARG_STRING, &string_arg, OPT_CHANGE_USER_PASSWORD, "Change the password for a user", NULL },
            { "ntlmv2", 0, POPT_ARG_NONE, 0, OPT_NTLMV2, "Use NTLMv2 cryptography for user authentication", NULL},
            { "lanman", 0, POPT_ARG_NONE, 0, OPT_LANMAN, "Use lanman cryptography for user authentication", NULL},
            POPT_COMMON_VERSION
            POPT_TABLEEND
      };

      /* Samba client initialisation */
      load_case_tables();


      /* Parse options */

      pc = poptGetContext("wbinfo", argc, (const char **)argv,
                      long_options, 0);

      /* Parse command line options */

      if (argc == 1) {
            poptPrintHelp(pc, stderr, 0);
            return 1;
      }

      while((opt = poptGetNextOpt(pc)) != -1) {
            /* get the generic configuration parameters like --domain */
            switch (opt) {
            case OPT_VERBOSE:
                  verbose = true;
                  break;
            case OPT_NTLMV2:
                  use_ntlmv2 = true;
                  break;
            case OPT_LANMAN:
                  use_lanman = true;
                  break;
            }
      }

      poptFreeContext(pc);

      pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
                      POPT_CONTEXT_KEEP_FIRST);

      while((opt = poptGetNextOpt(pc)) != -1) {
            switch (opt) {
            case 'u':
                  if (!print_domain_users(opt_domain_name)) {
                        d_fprintf(stderr,
                                "Error looking up domain users\n");
                        goto done;
                  }
                  break;
            case 'g':
                  if (!print_domain_groups(opt_domain_name)) {
                        d_fprintf(stderr,
                                "Error looking up domain groups\n");
                        goto done;
                  }
                  break;
            case 's':
                  if (!wbinfo_lookupsid(string_arg)) {
                        d_fprintf(stderr,
                                "Could not lookup sid %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case OPT_SID_TO_FULLNAME:
                  if (!wbinfo_lookupsid_fullname(string_arg)) {
                        d_fprintf(stderr, "Could not lookup sid %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case 'R':
                  if (!wbinfo_lookuprids(opt_domain_name, string_arg)) {
                        d_fprintf(stderr, "Could not lookup RIDs %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case 'n':
                  if (!wbinfo_lookupname(string_arg)) {
                        d_fprintf(stderr, "Could not lookup name %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case 'N':
                  if (!wbinfo_wins_byname(string_arg)) {
                        d_fprintf(stderr,
                                "Could not lookup WINS by name %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case 'I':
                  if (!wbinfo_wins_byip(string_arg)) {
                        d_fprintf(stderr,
                                "Could not lookup WINS by IP %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case 'U':
                  if (!wbinfo_uid_to_sid(int_arg)) {
                        d_fprintf(stderr,
                                "Could not convert uid %d to sid\n",
                                int_arg);
                        goto done;
                  }
                  break;
            case 'G':
                  if (!wbinfo_gid_to_sid(int_arg)) {
                        d_fprintf(stderr,
                                "Could not convert gid %d to sid\n",
                                int_arg);
                        goto done;
                  }
                  break;
            case 'S':
                  if (!wbinfo_sid_to_uid(string_arg)) {
                        d_fprintf(stderr,
                                "Could not convert sid %s to uid\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case 'Y':
                  if (!wbinfo_sid_to_gid(string_arg)) {
                        d_fprintf(stderr,
                                "Could not convert sid %s to gid\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case OPT_ALLOCATE_UID:
                  if (!wbinfo_allocate_uid()) {
                        d_fprintf(stderr, "Could not allocate a uid\n");
                        goto done;
                  }
                  break;
            case OPT_ALLOCATE_GID:
                  if (!wbinfo_allocate_gid()) {
                        d_fprintf(stderr, "Could not allocate a gid\n");
                        goto done;
                  }
                  break;
            case OPT_SET_UID_MAPPING:
                  if (!parse_mapping_arg(string_arg, &int_subarg,
                        &string_subarg) ||
                      !wbinfo_set_uid_mapping(int_subarg, string_subarg))
                  {
                        d_fprintf(stderr, "Could not create or modify "
                                "uid to sid mapping\n");
                        goto done;
                  }
                  break;
            case OPT_SET_GID_MAPPING:
                  if (!parse_mapping_arg(string_arg, &int_subarg,
                          &string_subarg) ||
                      !wbinfo_set_gid_mapping(int_subarg, string_subarg))
                  {
                        d_fprintf(stderr, "Could not create or modify "
                                "gid to sid mapping\n");
                        goto done;
                  }
                  break;
            case OPT_REMOVE_UID_MAPPING:
                  if (!parse_mapping_arg(string_arg, &int_subarg,
                        &string_subarg) ||
                      !wbinfo_remove_uid_mapping(int_subarg,
                        string_subarg))
                  {
                        d_fprintf(stderr, "Could not remove uid to sid "
                            "mapping\n");
                        goto done;
                  }
                  break;
            case OPT_REMOVE_GID_MAPPING:
                  if (!parse_mapping_arg(string_arg, &int_subarg,
                          &string_subarg) ||
                      !wbinfo_remove_gid_mapping(int_subarg,
                          string_subarg))
                  {
                        d_fprintf(stderr, "Could not remove gid to sid "
                            "mapping\n");
                        goto done;
                  }
                  break;
            case 't':
                  if (!wbinfo_check_secret(opt_domain_name)) {
                        d_fprintf(stderr, "Could not check secret\n");
                        goto done;
                  }
                  break;
            case 'c':
                  if (!wbinfo_change_secret(opt_domain_name)) {
                        d_fprintf(stderr, "Could not change secret\n");
                        goto done;
                  }
                  break;
            case OPT_PING_DC:
                  if (!wbinfo_ping_dc()) {
                        d_fprintf(stderr, "Could not ping our DC\n");
                        goto done;
                  }
                  break;
            case 'm':
                  if (!wbinfo_list_domains(false, verbose)) {
                        d_fprintf(stderr,
                                "Could not list trusted domains\n");
                        goto done;
                  }
                  break;
            case OPT_SEQUENCE:
                  if (!wbinfo_show_sequence(opt_domain_name)) {
                        d_fprintf(stderr,
                                "Could not show sequence numbers\n");
                        goto done;
                  }
                  break;
            case OPT_ONLINESTATUS:
                  if (!wbinfo_show_onlinestatus(opt_domain_name)) {
                        d_fprintf(stderr,
                                "Could not show online-status\n");
                        goto done;
                  }
                  break;
            case 'D':
                  if (!wbinfo_domain_info(string_arg)) {
                        d_fprintf(stderr,
                                "Could not get domain info\n");
                        goto done;
                  }
                  break;
            case 'i':
                  if (!wbinfo_get_userinfo(string_arg)) {
                        d_fprintf(stderr,
                                "Could not get info for user %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case OPT_USER_SIDINFO:
                  if ( !wbinfo_get_user_sidinfo(string_arg)) {
                        d_fprintf(stderr,
                                "Could not get info for user "
                                "sid %s\n", string_arg);
                        goto done;
                  }
                  break;
            case OPT_UID_INFO:
                  if ( !wbinfo_get_uidinfo(int_arg)) {
                        d_fprintf(stderr, "Could not get info for uid "
                                    "%d\n", int_arg);
                        goto done;
                  }
                  break;
            case OPT_GROUP_INFO:
                  if ( !wbinfo_get_groupinfo(string_arg)) {
                        d_fprintf(stderr, "Could not get info for "
                                "group %s\n", string_arg);
                        goto done;
                  }
                  break;
            case OPT_GID_INFO:
                  if ( !wbinfo_get_gidinfo(int_arg)) {
                        d_fprintf(stderr, "Could not get info for gid "
                                    "%d\n", int_arg);
                        goto done;
                  }
                  break;
            case 'r':
                  if (!wbinfo_get_usergroups(string_arg)) {
                        d_fprintf(stderr,
                                "Could not get groups for user %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case OPT_USERSIDS:
                  if (!wbinfo_get_usersids(string_arg)) {
                        d_fprintf(stderr, "Could not get group SIDs "
                                "for user SID %s\n",
                                string_arg);
                        goto done;
                  }
                  break;
            case OPT_USERDOMGROUPS:
                  if (!wbinfo_get_userdomgroups(string_arg)) {
                        d_fprintf(stderr, "Could not get user's domain "
                               "groups for user SID %s\n",
                               string_arg);
                        goto done;
                  }
                  break;
            case OPT_SIDALIASES:
                  if (!wbinfo_get_sidaliases(opt_domain_name,
                                       string_arg)) {
                        d_fprintf(stderr, "Could not get sid aliases "
                               "for user SID %s\n", string_arg);
                        goto done;
                  }
                  break;
            case 'a': {
                        bool got_error = false;

                        if (!wbinfo_auth(string_arg)) {
                              d_fprintf(stderr,
                                      "Could not authenticate user "
                                      "%s with plaintext "
                                      "password\n", string_arg);
                              got_error = true;
                        }

                        if (!wbinfo_auth_crap(string_arg, use_ntlmv2,
                                          use_lanman)) {
                              d_fprintf(stderr,
                                    "Could not authenticate user "
                                    "%s with challenge/response\n",
                                    string_arg);
                              got_error = true;
                        }

                        if (got_error)
                              goto done;
                        break;
                  }
            case OPT_PAM_LOGON:
                  if (!wbinfo_pam_logon(string_arg)) {
                        d_fprintf(stderr, "pam_logon failed for %s\n",
                                string_arg);
                        goto done;
                  }
            case OPT_LOGOFF:
            {
                  wbcErr wbc_status;

                  wbc_status = wbcLogoffUser(logoff_user, logoff_uid,
                                       "");
                  d_printf("Logoff %s (%d): %s\n", logoff_user,
                         logoff_uid, wbcErrorString(wbc_status));
                  break;
            }
            case 'K': {
                        uint32_t flags = WBFLAG_PAM_KRB5 |
                                     WBFLAG_PAM_CACHED_LOGIN |
                                    WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
                                     WBFLAG_PAM_INFO3_TEXT |
                                     WBFLAG_PAM_CONTACT_TRUSTDOM;

                        if (!wbinfo_auth_krb5(string_arg, "FILE",
                                          flags)) {
                              d_fprintf(stderr,
                                    "Could not authenticate user "
                                    "[%s] with Kerberos "
                                    "(ccache: %s)\n", string_arg,
                                    "FILE");
                              goto done;
                        }
                        break;
                  }
            case 'k':
                  if (!wbinfo_klog(string_arg)) {
                        d_fprintf(stderr, "Could not klog user\n");
                        goto done;
                  }
                  break;
            case 'p':
                  if (!wbinfo_ping()) {
                        d_fprintf(stderr, "could not ping winbindd!\n");
                        goto done;
                  }
                  break;
            case OPT_SET_AUTH_USER:
                  if (!wbinfo_set_auth_user(string_arg)) {
                        goto done;
                  }
                  break;
            case OPT_GET_AUTH_USER:
                  wbinfo_get_auth_user();
                  goto done;
                  break;
            case OPT_CCACHE_SAVE:
                  if (!wbinfo_ccache_save(string_arg)) {
                        goto done;
                  }
                  break;
            case OPT_GETDCNAME:
                  if (!wbinfo_getdcname(string_arg)) {
                        goto done;
                  }
                  break;
            case OPT_DSGETDCNAME:
                  if (!wbinfo_dsgetdcname(string_arg, 0)) {
                        goto done;
                  }
                  break;
            case OPT_SEPARATOR: {
                  const char sep = winbind_separator();
                  if ( !sep ) {
                        goto done;
                  }
                  d_printf("%c\n", sep);
                  break;
            }
            case OPT_LIST_ALL_DOMAINS:
                  if (!wbinfo_list_domains(true, verbose)) {
                        goto done;
                  }
                  break;
            case OPT_LIST_OWN_DOMAIN:
                  if (!wbinfo_list_own_domain()) {
                        goto done;
                  }
                  break;
            case OPT_CHANGE_USER_PASSWORD:
                  if (!wbinfo_change_user_password(string_arg)) {
                        d_fprintf(stderr,
                              "Could not change user password "
                               "for user %s\n", string_arg);
                        goto done;
                  }
                  break;

            /* generic configuration options */
            case OPT_DOMAIN_NAME:
            case OPT_VERBOSE:
            case OPT_NTLMV2:
            case OPT_LANMAN:
            case OPT_LOGOFF_USER:
            case OPT_LOGOFF_UID:
                  break;
            default:
                  d_fprintf(stderr, "Invalid option\n");
                  poptPrintHelp(pc, stderr, 0);
                  goto done;
            }
      }

      result = 0;

      /* Exit code */

 done:
      talloc_free(frame);

      poptFreeContext(pc);
      return result;
}

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