Esempio n. 1
0
bool pdb_get_pass_can_change(const struct samu *sampass)
{
	if (sampass->pass_can_change_time == get_time_t_max() &&
	    sampass->pass_last_set_time != 0)
		return False;
	return True;
}
Esempio n. 2
0
time_t pdb_get_pass_must_change_time(const struct samu *sampass)
{
	uint32 expire;

	if (sampass->pass_last_set_time == 0)
		return (time_t) 0;

	if (sampass->acct_ctrl & ACB_PWNOEXP)
		return get_time_t_max();

	if (!pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &expire)
	    || expire == (uint32)-1 || expire == 0) 
		return get_time_t_max();

	return sampass->pass_last_set_time + expire;
}
Esempio n. 3
0
static bool test_http_timestring(struct torture_context *tctx)
{
	const char *start = "Thu, 01 Jan 1970";
	char *result;
	/*
	 * Correct test for negative UTC offset.  Without the correction, the
	 * test fails when run on hosts with negative UTC offsets, as the date
	 * returned is back in 1969 (pre-epoch).
	 */
	time_t now = time(NULL);
	struct tm local = *localtime(&now);
	struct tm gmt = *gmtime(&now);
	time_t utc_offset = mktime(&local) - mktime(&gmt);

	result = http_timestring(tctx, 42 - (utc_offset < 0 ? utc_offset : 0));
	torture_assert(tctx, !strncmp(start, result, 
				      strlen(start)), result);
	torture_assert_str_equal(tctx, "never", 
				 http_timestring(tctx, get_time_t_max()), "42");
	return true;
}
Esempio n. 4
0
time_t pdb_get_pass_can_change_time(const struct samu *sampass)
{
	uint32 allow;

	/* if the last set time is zero, it means the user cannot 
	   change their password, and this time must be zero.   jmcd 
	*/
	if (sampass->pass_last_set_time == 0)
		return (time_t) 0;

	/* if the time is max, and the field has been changed,
	   we're trying to update this real value from the sampass
	   to indicate that the user cannot change their password.  jmcd
	*/
	if (sampass->pass_can_change_time == get_time_t_max() &&
	    pdb_get_init_flags(sampass, PDB_CANCHANGETIME) == PDB_CHANGED)
		return sampass->pass_can_change_time;

	if (!pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &allow))
		allow = 0;

	/* in normal cases, just calculate it from policy */
	return sampass->pass_last_set_time + allow;
}
Esempio n. 5
0
NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
			  struct samu *samu,
			  const char *login_server,
			  struct netr_SamInfo3 **_info3,
			  struct extra_auth_info *extra)
{
	struct netr_SamInfo3 *info3;
	const struct dom_sid *user_sid;
	const struct dom_sid *group_sid;
	struct dom_sid domain_sid;
	struct dom_sid *group_sids;
	uint32_t num_group_sids = 0;
	const char *tmp;
	gid_t *gids;
	NTSTATUS status;
	bool ok;

	user_sid = pdb_get_user_sid(samu);
	group_sid = pdb_get_group_sid(samu);

	if (!user_sid || !group_sid) {
		DEBUG(1, ("Sam account is missing sids!\n"));
		return NT_STATUS_UNSUCCESSFUL;
	}

	info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
	if (!info3) {
		return NT_STATUS_NO_MEMORY;
	}

	ZERO_STRUCT(domain_sid);

	/* check if this is a "Unix Users" domain user,
	 * we need to handle it in a special way if that's the case */
	if (sid_check_is_in_unix_users(user_sid)) {
		/* in info3 you can only set rids for the user and the
		 * primary group, and the domain sid must be that of
		 * the sam domain.
		 *
		 * Store a completely bogus value here.
		 * The real SID is stored in the extra sids.
		 * Other code will know to look there if (-1) is found
		 */
		info3->base.rid = (uint32_t)(-1);
		sid_copy(&extra->user_sid, user_sid);

		DEBUG(10, ("Unix User found in struct samu. Rid marked as "
			   "special and sid (%s) saved as extra sid\n",
			   sid_string_dbg(user_sid)));
	} else {
		sid_copy(&domain_sid, user_sid);
		sid_split_rid(&domain_sid, &info3->base.rid);
	}

	if (is_null_sid(&domain_sid)) {
		sid_copy(&domain_sid, get_global_sam_sid());
	}

	/* check if this is a "Unix Groups" domain group,
	 * if so we need special handling */
	if (sid_check_is_in_unix_groups(group_sid)) {
		/* in info3 you can only set rids for the user and the
		 * primary group, and the domain sid must be that of
		 * the sam domain.
		 *
		 * Store a completely bogus value here.
		 * The real SID is stored in the extra sids.
		 * Other code will know to look there if (-1) is found
		 */
		info3->base.primary_gid = (uint32_t)(-1);
		sid_copy(&extra->pgid_sid, group_sid);

		DEBUG(10, ("Unix Group found in struct samu. Rid marked as "
			   "special and sid (%s) saved as extra sid\n",
			   sid_string_dbg(group_sid)));

	} else {
		ok = sid_peek_check_rid(&domain_sid, group_sid,
					&info3->base.primary_gid);
		if (!ok) {
			DEBUG(1, ("The primary group domain sid(%s) does not "
				  "match the domain sid(%s) for %s(%s)\n",
				  sid_string_dbg(group_sid),
				  sid_string_dbg(&domain_sid),
				  pdb_get_username(samu),
				  sid_string_dbg(user_sid)));
			TALLOC_FREE(info3);
			return NT_STATUS_UNSUCCESSFUL;
		}
	}

	unix_to_nt_time(&info3->base.last_logon, pdb_get_logon_time(samu));
	unix_to_nt_time(&info3->base.last_logoff, get_time_t_max());
	unix_to_nt_time(&info3->base.acct_expiry, get_time_t_max());
	unix_to_nt_time(&info3->base.last_password_change,
			pdb_get_pass_last_set_time(samu));
	unix_to_nt_time(&info3->base.allow_password_change,
			pdb_get_pass_can_change_time(samu));
	unix_to_nt_time(&info3->base.force_password_change,
			pdb_get_pass_must_change_time(samu));

	tmp = pdb_get_username(samu);
	if (tmp) {
		info3->base.account_name.string	= talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.account_name.string);
	}
	tmp = pdb_get_fullname(samu);
	if (tmp) {
		info3->base.full_name.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.full_name.string);
	}
	tmp = pdb_get_logon_script(samu);
	if (tmp) {
		info3->base.logon_script.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.logon_script.string);
	}
	tmp = pdb_get_profile_path(samu);
	if (tmp) {
		info3->base.profile_path.string	= talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.profile_path.string);
	}
	tmp = pdb_get_homedir(samu);
	if (tmp) {
		info3->base.home_directory.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.home_directory.string);
	}
	tmp = pdb_get_dir_drive(samu);
	if (tmp) {
		info3->base.home_drive.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.home_drive.string);
	}

	info3->base.logon_count	= pdb_get_logon_count(samu);
	info3->base.bad_password_count = pdb_get_bad_password_count(samu);

	info3->base.domain.string = talloc_strdup(info3,
						  pdb_get_domain(samu));
	RET_NOMEM(info3->base.domain.string);

	info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
	RET_NOMEM(info3->base.domain_sid);

	status = pdb_enum_group_memberships(mem_ctx, samu,
					    &group_sids, &gids,
					    &num_group_sids);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(1, ("Failed to get groups from sam account.\n"));
		TALLOC_FREE(info3);
		return status;
	}

	if (num_group_sids) {
		status = group_sids_to_info3(info3, group_sids, num_group_sids);
		if (!NT_STATUS_IS_OK(status)) {
			TALLOC_FREE(info3);
			return status;
		}
	}

	/* We don't need sids and gids after the conversion */
	TALLOC_FREE(group_sids);
	TALLOC_FREE(gids);
	num_group_sids = 0;

	/* FIXME: should we add other flags ? */
	info3->base.user_flags = NETLOGON_EXTRA_SIDS;

	if (login_server) {
		info3->base.logon_server.string = talloc_strdup(info3, login_server);
		RET_NOMEM(info3->base.logon_server.string);
	}

	info3->base.acct_flags = pdb_get_acct_ctrl(samu);

	*_info3 = info3;
	return NT_STATUS_OK;
}
Esempio n. 6
0
static int set_user_info(const char *username, const char *fullname,
			 const char *homedir, const char *acct_desc,
			 const char *drive, const char *script,
			 const char *profile, const char *account_control,
			 const char *user_sid, const char *user_domain,
			 const bool badpw, const bool hours,
			 const char *kickoff_time)
{
	bool updated_autolock = False, updated_badpw = False;
	struct samu *sam_pwent;
	uint8_t hours_array[MAX_HOURS_LEN];
	uint32_t hours_len;
	uint32_t acb_flags;
	uint32_t not_settable;
	uint32_t new_flags;
	struct dom_sid u_sid;
	bool ret;

	sam_pwent = samu_new(NULL);
	if (!sam_pwent) {
		return 1;
	}

	ret = pdb_getsampwnam(sam_pwent, username);
	if (!ret) {
		fprintf (stderr, "Username not found!\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}

	if (hours) {
		hours_len = pdb_get_hours_len(sam_pwent);
		memset(hours_array, 0xff, hours_len);

		pdb_set_hours(sam_pwent, hours_array, hours_len, PDB_CHANGED);
	}

	if (!pdb_update_autolock_flag(sam_pwent, &updated_autolock)) {
		DEBUG(2,("pdb_update_autolock_flag failed.\n"));
	}

	if (!pdb_update_bad_password_count(sam_pwent, &updated_badpw)) {
		DEBUG(2,("pdb_update_bad_password_count failed.\n"));
	}

	if (fullname)
		pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED);
	if (acct_desc)
		pdb_set_acct_desc(sam_pwent, acct_desc, PDB_CHANGED);
	if (homedir)
		pdb_set_homedir(sam_pwent, homedir, PDB_CHANGED);
	if (drive)
		pdb_set_dir_drive(sam_pwent,drive, PDB_CHANGED);
	if (script)
		pdb_set_logon_script(sam_pwent, script, PDB_CHANGED);
	if (profile)
		pdb_set_profile_path (sam_pwent, profile, PDB_CHANGED);
	if (user_domain)
		pdb_set_domain(sam_pwent, user_domain, PDB_CHANGED);

	if (account_control) {
		not_settable = ~(ACB_DISABLED | ACB_HOMDIRREQ |
				 ACB_PWNOTREQ | ACB_PWNOEXP | ACB_AUTOLOCK);

		new_flags = pdb_decode_acct_ctrl(account_control);

		if (new_flags & not_settable) {
			fprintf(stderr, "Can only set [NDHLX] flags\n");
			TALLOC_FREE(sam_pwent);
			return -1;
		}

		acb_flags = pdb_get_acct_ctrl(sam_pwent);

		pdb_set_acct_ctrl(sam_pwent,
				  (acb_flags & not_settable) | new_flags,
				  PDB_CHANGED);
	}
	if (user_sid) {
		if (get_sid_from_cli_string(&u_sid, user_sid)) {
			fprintf(stderr, "Failed to parse SID\n");
			return -1;
		}
		pdb_set_user_sid(sam_pwent, &u_sid, PDB_CHANGED);
	}

	if (badpw) {
		pdb_set_bad_password_count(sam_pwent, 0, PDB_CHANGED);
		pdb_set_bad_password_time(sam_pwent, 0, PDB_CHANGED);
	}

	if (kickoff_time) {
		char *endptr;
		time_t value = get_time_t_max();

		if (strcmp(kickoff_time, "never") != 0) {
			uint32_t num = strtoul(kickoff_time, &endptr, 10);

			if ((endptr == kickoff_time) || (endptr[0] != '\0')) {
				fprintf(stderr, "Failed to parse kickoff time\n");
				return -1;
			}

			value = convert_uint32_t_to_time_t(num);
		}

		pdb_set_kickoff_time(sam_pwent, value, PDB_CHANGED);
	}

	if (NT_STATUS_IS_OK(pdb_update_sam_account(sam_pwent))) {
		print_user_info(username, True, False);
	} else {
		fprintf (stderr, "Unable to modify entry!\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}
	TALLOC_FREE(sam_pwent);
	return 0;
}
Esempio n. 7
0
/************************************************************************
 makes a struct sam_passwd from a NIS+ object.
 ************************************************************************/
static BOOL make_sam_from_nisp_object(SAM_ACCOUNT *pw_buf, nis_object *obj)
{
  char *ptr;
  pstring full_name;    /* this must be translated to dos code page */
  pstring acct_desc;    /* this must be translated to dos code page */
  pstring home_dir;     /* set default value from smb.conf for user */
  pstring home_drive;   /* set default value from smb.conf for user */
  pstring logon_script; /* set default value from smb.conf for user */
  pstring profile_path; /* set default value from smb.conf for user */
  pstring hours;
  int hours_len;
  unsigned char smbpwd[16];
  unsigned char smbntpwd[16];
  

  /*
   * time values. note: this code assumes 32bit time_t!
   */

  pdb_set_logon_time(pw_buf, (time_t)0);
  ptr = ENTRY_VAL(obj, NPF_LOGON_T);
  if(ptr && *ptr && (StrnCaseCmp(ptr, "LNT-", 4)==0)) {
    int i;
    ptr += 4;
    for(i = 0; i < 8; i++) {
      if(ptr[i] == '\0' || !isxdigit(ptr[i]))
	break;
    }
    if(i == 8) {
      pdb_set_logon_time(pw_buf, (time_t)strtol(ptr, NULL, 16));
    }
  }

  pdb_set_logoff_time(pw_buf, get_time_t_max());
  ptr = ENTRY_VAL(obj, NPF_LOGOFF_T);
  if(ptr && *ptr && (StrnCaseCmp(ptr, "LOT-", 4)==0)) {
    int i;
    ptr += 4;
    for(i = 0; i < 8; i++) {
      if(ptr[i] == '\0' || !isxdigit(ptr[i]))
	break;
    }
    if(i == 8) {
      pdb_set_logoff_time(pw_buf, (time_t)strtol(ptr, NULL, 16));
    }
  }

  pdb_set_kickoff_time(pw_buf, get_time_t_max());
  ptr = ENTRY_VAL(obj, NPF_KICK_T);
  if(ptr && *ptr && (StrnCaseCmp(ptr, "KOT-", 4)==0)) {
    int i;
    ptr += 4;
    for(i = 0; i < 8; i++) {
      if(ptr[i] == '\0' || !isxdigit(ptr[i]))
	break;
    }
    if(i == 8) {
      pdb_set_kickoff_time(pw_buf, (time_t)strtol(ptr, NULL, 16));
    }
  }

  pdb_set_pass_last_set_time(pw_buf, (time_t)0);
  ptr = ENTRY_VAL(obj, NPF_PWDLSET_T);
  if(ptr && *ptr && (StrnCaseCmp(ptr, "LCT-", 4)==0)) {
    int i;
    ptr += 4;
    for(i = 0; i < 8; i++) {
      if(ptr[i] == '\0' || !isxdigit(ptr[i]))
	break;
    }
    if(i == 8) {
      pdb_set_pass_last_set_time(pw_buf, (time_t)strtol(ptr, NULL, 16));
    }
  }
  
  pdb_set_pass_can_change_time(pw_buf, (time_t)0);
  ptr = ENTRY_VAL(obj, NPF_PWDCCHG_T);
  if(ptr && *ptr && (StrnCaseCmp(ptr, "CCT-", 4)==0)) {
    int i;
    ptr += 4;
    for(i = 0; i < 8; i++) {
      if(ptr[i] == '\0' || !isxdigit(ptr[i]))
	break;
    }
    if(i == 8) {
      pdb_set_pass_can_change_time(pw_buf, (time_t)strtol(ptr, NULL, 16));
    }
  }
  
  pdb_set_pass_must_change_time(pw_buf, get_time_t_max()); /* Password never expires. */
  ptr = ENTRY_VAL(obj, NPF_PWDMCHG_T);
  if(ptr && *ptr && (StrnCaseCmp(ptr, "MCT-", 4)==0)) {
    int i;
    ptr += 4;
    for(i = 0; i < 8; i++) {
      if(ptr[i] == '\0' || !isxdigit(ptr[i]))
	break;
    }
    if(i == 8) {
      pdb_set_pass_must_change_time(pw_buf, (time_t)strtol(ptr, NULL, 16));
    }
  }

  /* string values */
  pdb_set_username(pw_buf, ENTRY_VAL(obj, NPF_NAME));
  pdb_set_domain(pw_buf, lp_workgroup());
  /* pdb_set_nt_username() -- cant set it here... */

  get_single_attribute(obj, NPF_FULL_NAME, full_name, sizeof(pstring));
  unix_to_dos(full_name);
  pdb_set_fullname(pw_buf, full_name);

  pdb_set_acct_ctrl(pw_buf, pdb_decode_acct_ctrl(ENTRY_VAL(obj,
							   NPF_ACB)));

  get_single_attribute(obj, NPF_ACCT_DESC, acct_desc, sizeof(pstring));
  unix_to_dos(acct_desc);
  pdb_set_acct_desc(pw_buf, acct_desc);

  pdb_set_workstations(pw_buf, ENTRY_VAL(obj, NPF_WORKSTATIONS));
  pdb_set_munged_dial(pw_buf, NULL);

/* Might want to consult sys_getpwnam for the following two.
  for now, use same default as pdb_fill-default_sam */

  ptr = ENTRY_VAL(obj, NPF_UID);
  pdb_set_uid(pw_buf, ptr ? atoi(ptr) : -1);

  ptr = ENTRY_VAL(obj, NPF_SMB_GRPID);
  pdb_set_gid(pw_buf, ptr ? atoi(ptr) : -1);


  ptr = ENTRY_VAL(obj, NPF_USER_RID); 
  pdb_set_user_rid(pw_buf, ptr ? atoi(ptr) : 
	pdb_uid_to_user_rid(pdb_get_uid(pw_buf)));

  ptr = ENTRY_VAL(obj, NPF_GROUP_RID);
  pdb_set_group_rid(pw_buf, ptr ? atoi(ptr) :
	pdb_gid_to_group_rid(pdb_get_gid(pw_buf)));


  /* values, must exist for user */
  if( !(pdb_get_acct_ctrl(pw_buf) & ACB_WSTRUST) ) {
    /* FIXME!!  This doesn't belong here. 
       Should be set in net_sam_logon() 
       --jerry */
    pstrcpy(samlogon_user, pdb_get_username(pw_buf));
    
    get_single_attribute(obj, NPF_HOME_DIR, home_dir, sizeof(pstring));
    if( !(home_dir && *home_dir) ) {
      pstrcpy(home_dir, lp_logon_home());
      pdb_set_homedir(pw_buf, home_dir, False);
    }
    else
      pdb_set_homedir(pw_buf, home_dir, True);

    get_single_attribute(obj, NPF_DIR_DRIVE, home_drive, sizeof(pstring));
    if( !(home_drive && *home_drive) ) {
      pstrcpy(home_drive, lp_logon_drive());
      pdb_set_dir_drive(pw_buf, home_drive, False);
    }
    else
      pdb_set_dir_drive(pw_buf, home_drive, True);

    get_single_attribute(obj, NPF_LOGON_SCRIPT, logon_script,
			 sizeof(pstring));
    if( !(logon_script && *logon_script) ) {
      pstrcpy(logon_script, lp_logon_script());
      pdb_set_logon_script(pw_buf, logon_script, False);
    }
    else
      pdb_set_logon_script(pw_buf, logon_script, True);

    get_single_attribute(obj, NPF_PROFILE_PATH, profile_path, sizeof(pstring));
    if( !(profile_path && *profile_path) ) {
      pstrcpy(profile_path, lp_logon_path());
      pdb_set_profile_path(pw_buf, profile_path, False);
    }
    else
      pdb_set_profile_path(pw_buf, profile_path, True);

  } 
  else 
  {
    /* lkclXXXX this is OBSERVED behaviour by NT PDCs, enforced here. */
    pdb_set_group_rid (pw_buf, DOMAIN_GROUP_RID_USERS); 
  }

  /* Check the lanman password column. */
  ptr = ENTRY_VAL(obj, NPF_LMPWD);
  if (!pdb_set_lanman_passwd(pw_buf, NULL))
	return False;

  if (!strncasecmp(ptr, "NO PASSWORD", 11)) {
    pdb_set_acct_ctrl(pw_buf, pdb_get_acct_ctrl(pw_buf) | ACB_PWNOTREQ);
  } else {
    if (strlen(ptr) != 32 || !pdb_gethexpwd(ptr, smbpwd)) {
      DEBUG(0, ("malformed LM pwd entry: %s.\n",
		pdb_get_username(pw_buf)));
      return False;
    } 
    if (!pdb_set_lanman_passwd(pw_buf, smbpwd))
		return False;
  }
  
  /* Check the NT password column. */
  ptr = ENTRY_VAL(obj, NPF_NTPWD);
  if (!pdb_set_nt_passwd(pw_buf, NULL))
	return False;
  
  if (!(pdb_get_acct_ctrl(pw_buf) & ACB_PWNOTREQ) &&
      strncasecmp(ptr, "NO PASSWORD", 11)) {
    if (strlen(ptr) != 32 || !pdb_gethexpwd(ptr, smbntpwd)) {
      DEBUG(0, ("malformed NT pwd entry:\
 uid = %d.\n",
		pdb_get_uid(pw_buf)));
      return False;
    }
    if (!pdb_set_nt_passwd(pw_buf, smbntpwd))
		return False;
  }
Esempio n. 8
0
void copy_id21_to_sam_passwd(const char *log_prefix,
			     struct samu *to,
			     struct samr_UserInfo21 *from)
{
	time_t unix_time, stored_time;
	const char *old_string, *new_string;
	const char *l;

	if (from == NULL || to == NULL) {
		return;
	}

	if (log_prefix) {
		l = log_prefix;
	} else {
		l = "INFO_21";
	}

	if (from->fields_present & SAMR_FIELD_LAST_LOGON) {
		unix_time = nt_time_to_unix(from->last_logon);
		stored_time = pdb_get_logon_time(to);
		DEBUG(10,("%s SAMR_FIELD_LAST_LOGON: %lu -> %lu\n", l,
			(long unsigned int)stored_time,
			(long unsigned int)unix_time));
		if (stored_time != unix_time) {
			pdb_set_logon_time(to, unix_time, PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_LAST_LOGOFF) {
		unix_time = nt_time_to_unix(from->last_logoff);
		stored_time = pdb_get_logoff_time(to);
		DEBUG(10,("%s SAMR_FIELD_LAST_LOGOFF: %lu -> %lu\n", l,
			(long unsigned int)stored_time,
			(long unsigned int)unix_time));
		if (stored_time != unix_time) {
			pdb_set_logoff_time(to, unix_time, PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_ACCT_EXPIRY) {
		unix_time = nt_time_to_unix(from->acct_expiry);
		stored_time = pdb_get_kickoff_time(to);
		DEBUG(10,("%s SAMR_FIELD_ACCT_EXPIRY: %lu -> %lu\n", l,
			(long unsigned int)stored_time,
			(long unsigned int)unix_time));
		if (stored_time != unix_time) {
			pdb_set_kickoff_time(to, unix_time , PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
		unix_time = nt_time_to_unix(from->last_password_change);
		stored_time = pdb_get_pass_last_set_time(to);
		DEBUG(10,("%s SAMR_FIELD_LAST_PWD_CHANGE: %lu -> %lu\n", l,
			(long unsigned int)stored_time,
			(long unsigned int)unix_time));
		if (stored_time != unix_time) {
			pdb_set_pass_last_set_time(to, unix_time, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_ACCOUNT_NAME) &&
	    (from->account_name.string)) {
		old_string = pdb_get_username(to);
		new_string = from->account_name.string;
		DEBUG(10,("%s SAMR_FIELD_ACCOUNT_NAME: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_username(to, new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_FULL_NAME) &&
	    (from->full_name.string)) {
		old_string = pdb_get_fullname(to);
		new_string = from->full_name.string;
		DEBUG(10,("%s SAMR_FIELD_FULL_NAME: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_fullname(to, new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_HOME_DIRECTORY) &&
	    (from->home_directory.string)) {
		old_string = pdb_get_homedir(to);
		new_string = from->home_directory.string;
		DEBUG(10,("%s SAMR_FIELD_HOME_DIRECTORY: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_homedir(to, new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_HOME_DRIVE) &&
	    (from->home_drive.string)) {
		old_string = pdb_get_dir_drive(to);
		new_string = from->home_drive.string;
		DEBUG(10,("%s SAMR_FIELD_HOME_DRIVE: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_dir_drive(to, new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_LOGON_SCRIPT) &&
	    (from->logon_script.string)) {
		old_string = pdb_get_logon_script(to);
		new_string = from->logon_script.string;
		DEBUG(10,("%s SAMR_FIELD_LOGON_SCRIPT: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_logon_script(to  , new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_PROFILE_PATH) &&
	    (from->profile_path.string)) {
		old_string = pdb_get_profile_path(to);
		new_string = from->profile_path.string;
		DEBUG(10,("%s SAMR_FIELD_PROFILE_PATH: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_profile_path(to  , new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_DESCRIPTION) &&
	    (from->description.string)) {
		old_string = pdb_get_acct_desc(to);
		new_string = from->description.string;
		DEBUG(10,("%s SAMR_FIELD_DESCRIPTION: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_acct_desc(to, new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_WORKSTATIONS) &&
	    (from->workstations.string)) {
		old_string = pdb_get_workstations(to);
		new_string = from->workstations.string;
		DEBUG(10,("%s SAMR_FIELD_WORKSTATIONS: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_workstations(to  , new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_COMMENT) &&
	    (from->comment.string)) {
		old_string = pdb_get_comment(to);
		new_string = from->comment.string;
		DEBUG(10,("%s SAMR_FIELD_COMMENT: %s -> %s\n", l,
			old_string, new_string));
		if (STRING_CHANGED) {
			pdb_set_comment(to, new_string, PDB_CHANGED);
		}
	}

	if ((from->fields_present & SAMR_FIELD_PARAMETERS) &&
	    (from->parameters.array)) {
		char *newstr;
		DATA_BLOB mung;
		old_string = pdb_get_munged_dial(to);

		mung = data_blob_const(from->parameters.array,
				       from->parameters.length);
		newstr = (mung.length == 0) ?
			NULL : base64_encode_data_blob(talloc_tos(), mung);
		DEBUG(10,("%s SAMR_FIELD_PARAMETERS: %s -> %s\n", l,
			old_string, newstr));
		if (STRING_CHANGED_NC(old_string,newstr)) {
			pdb_set_munged_dial(to, newstr, PDB_CHANGED);
		}

		TALLOC_FREE(newstr);
	}

	if (from->fields_present & SAMR_FIELD_RID) {
		if (from->rid == 0) {
			DEBUG(10,("%s: Asked to set User RID to 0 !? Skipping change!\n", l));
		} else if (from->rid != pdb_get_user_rid(to)) {
			DEBUG(10,("%s SAMR_FIELD_RID: %u -> %u NOT UPDATED!\n", l,
				pdb_get_user_rid(to), from->rid));
		}
	}

	if (from->fields_present & SAMR_FIELD_PRIMARY_GID) {
		if (from->primary_gid == 0) {
			DEBUG(10,("%s: Asked to set Group RID to 0 !? Skipping change!\n", l));
		} else if (from->primary_gid != pdb_get_group_rid(to)) {
			DEBUG(10,("%s SAMR_FIELD_PRIMARY_GID: %u -> %u\n", l,
				pdb_get_group_rid(to), from->primary_gid));
			pdb_set_group_sid_from_rid(to,
				from->primary_gid, PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_ACCT_FLAGS) {
		DEBUG(10,("%s SAMR_FIELD_ACCT_FLAGS: %08X -> %08X\n", l,
			pdb_get_acct_ctrl(to), from->acct_flags));
		if (from->acct_flags != pdb_get_acct_ctrl(to)) {

			/* You cannot autolock an unlocked account via
			 * setuserinfo calls, so make sure to remove the
			 * ACB_AUTOLOCK bit here - gd */

			if ((from->acct_flags & ACB_AUTOLOCK) &&
			    !(pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
				from->acct_flags &= ~ACB_AUTOLOCK;
			}

			if (!(from->acct_flags & ACB_AUTOLOCK) &&
			     (pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
				/* We're unlocking a previously locked user. Reset bad password counts.
				   Patch from Jianliang Lu. <*****@*****.**> */
				pdb_set_bad_password_count(to, 0, PDB_CHANGED);
				pdb_set_bad_password_time(to, 0, PDB_CHANGED);
			}
			pdb_set_acct_ctrl(to, from->acct_flags, PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_LOGON_HOURS) {
		char oldstr[44]; /* hours strings are 42 bytes. */
		char newstr[44];
		DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (units_per_week): %08X -> %08X\n", l,
			pdb_get_logon_divs(to), from->logon_hours.units_per_week));
		if (from->logon_hours.units_per_week != pdb_get_logon_divs(to)) {
			pdb_set_logon_divs(to,
				from->logon_hours.units_per_week, PDB_CHANGED);
		}

		DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (units_per_week/8): %08X -> %08X\n", l,
			pdb_get_hours_len(to),
			from->logon_hours.units_per_week/8));
		if (from->logon_hours.units_per_week/8 != pdb_get_hours_len(to)) {
			pdb_set_hours_len(to,
				from->logon_hours.units_per_week/8, PDB_CHANGED);
		}

		DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (bits): %s -> %s\n", l,
			pdb_get_hours(to), from->logon_hours.bits));
		pdb_sethexhours(oldstr, pdb_get_hours(to));
		pdb_sethexhours(newstr, from->logon_hours.bits);
		if (!strequal(oldstr, newstr)) {
			pdb_set_hours(to, from->logon_hours.bits,
				      from->logon_hours.units_per_week/8,
				      PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_BAD_PWD_COUNT) {
		DEBUG(10,("%s SAMR_FIELD_BAD_PWD_COUNT: %08X -> %08X\n", l,
			pdb_get_bad_password_count(to), from->bad_password_count));
		if (from->bad_password_count != pdb_get_bad_password_count(to)) {
			pdb_set_bad_password_count(to,
				from->bad_password_count, PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_NUM_LOGONS) {
		DEBUG(10,("%s SAMR_FIELD_NUM_LOGONS: %08X -> %08X\n", l,
			pdb_get_logon_count(to), from->logon_count));
		if (from->logon_count != pdb_get_logon_count(to)) {
			pdb_set_logon_count(to, from->logon_count, PDB_CHANGED);
		}
	}

	/* If the must change flag is set, the last set time goes to zero.
	   the must change and can change fields also do, but they are
	   calculated from policy, not set from the wire */

	if (from->fields_present & SAMR_FIELD_EXPIRED_FLAG) {
		DEBUG(10,("%s SAMR_FIELD_EXPIRED_FLAG: %02X\n", l,
			from->password_expired));
		if (from->password_expired != 0) {
			/* Only allow the set_time to zero (which means
			   "User Must Change Password on Next Login"
			   if the user object allows password change. */
			if (pdb_get_pass_can_change(to)) {
				pdb_set_pass_last_set_time(to, 0, PDB_CHANGED);
			} else {
				DEBUG(10,("%s Disallowing set of 'User Must "
					"Change Password on Next Login' as "
					"user object disallows this.\n", l));
			}
		} else {
			/* A subtlety here: some windows commands will
			   clear the expired flag even though it's not
			   set, and we don't want to reset the time
			   in these caess.  "net user /dom <user> /active:y"
			   for example, to clear an autolocked acct.
			   We must check to see if it's expired first. jmcd */

			uint32_t pwd_max_age = 0;
			time_t now = time(NULL);

			pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &pwd_max_age);

			if (pwd_max_age == (uint32_t)-1 || pwd_max_age == 0) {
				pwd_max_age = get_time_t_max();
			}

			stored_time = pdb_get_pass_last_set_time(to);

			/* we will only *set* a pwdlastset date when
			   a) the last pwdlastset time was 0 (user was forced to
			      change password).
			   b) the users password has not expired. gd. */

			if ((stored_time == 0) ||
			    ((now - stored_time) > pwd_max_age)) {
				pdb_set_pass_last_set_time(to, now, PDB_CHANGED);
			}
		}
	}

	if (from->fields_present & SAMR_FIELD_COUNTRY_CODE) {
		DEBUG(10,("%s SAMR_FIELD_COUNTRY_CODE: %08X -> %08X\n", l,
			pdb_get_country_code(to), from->country_code));
		if (from->country_code != pdb_get_country_code(to)) {
			pdb_set_country_code(to,
				from->country_code, PDB_CHANGED);
		}
	}

	if (from->fields_present & SAMR_FIELD_CODE_PAGE) {
		DEBUG(10,("%s SAMR_FIELD_CODE_PAGE: %08X -> %08X\n", l,
			pdb_get_code_page(to), from->code_page));
		if (from->code_page != pdb_get_code_page(to)) {
			pdb_set_code_page(to,
				from->code_page, PDB_CHANGED);
		}
	}
}
Esempio n. 9
0
/*
 * Parse a single keyword and its value.
 */
static int
parse_keyword(struct archive_read *a, struct mtree *mtree,
    struct archive_entry *entry, struct mtree_option *opt, int *parsed_kws)
{
	char *val, *key;

	key = opt->value;

	if (*key == '\0')
		return (ARCHIVE_OK);

	if (strcmp(key, "nochange") == 0) {
		*parsed_kws |= MTREE_HAS_NOCHANGE;
		return (ARCHIVE_OK);
	}
	if (strcmp(key, "optional") == 0) {
		*parsed_kws |= MTREE_HAS_OPTIONAL;
		return (ARCHIVE_OK);
	}
	if (strcmp(key, "ignore") == 0) {
		/*
		 * The mtree processing is not recursive, so
		 * recursion will only happen for explicitly listed
		 * entries.
		 */
		return (ARCHIVE_OK);
	}

	val = strchr(key, '=');
	if (val == NULL) {
		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
		    "Malformed attribute \"%s\" (%d)", key, key[0]);
		return (ARCHIVE_WARN);
	}

	*val = '\0';
	++val;

	switch (key[0]) {
	case 'c':
		if (strcmp(key, "content") == 0
		    || strcmp(key, "contents") == 0) {
			parse_escapes(val, NULL);
			archive_strcpy(&mtree->contents_name, val);
			break;
		}
		if (strcmp(key, "cksum") == 0)
			break;
	case 'd':
		if (strcmp(key, "device") == 0) {
			*parsed_kws |= MTREE_HAS_DEVICE;
			return parse_device(&a->archive, entry, val);
		}
	case 'f':
		if (strcmp(key, "flags") == 0) {
			*parsed_kws |= MTREE_HAS_FFLAGS;
			archive_entry_copy_fflags_text(entry, val);
			break;
		}
	case 'g':
		if (strcmp(key, "gid") == 0) {
			*parsed_kws |= MTREE_HAS_GID;
			archive_entry_set_gid(entry, mtree_atol10(&val));
			break;
		}
		if (strcmp(key, "gname") == 0) {
			*parsed_kws |= MTREE_HAS_GNAME;
			archive_entry_copy_gname(entry, val);
			break;
		}
	case 'l':
		if (strcmp(key, "link") == 0) {
			archive_entry_copy_symlink(entry, val);
			break;
		}
	case 'm':
		if (strcmp(key, "md5") == 0 || strcmp(key, "md5digest") == 0)
			break;
		if (strcmp(key, "mode") == 0) {
			if (val[0] >= '0' && val[0] <= '9') {
				*parsed_kws |= MTREE_HAS_PERM;
				archive_entry_set_perm(entry,
				    (mode_t)mtree_atol8(&val));
			} else {
				archive_set_error(&a->archive,
				    ARCHIVE_ERRNO_FILE_FORMAT,
				    "Symbolic mode \"%s\" unsupported", val);
				return ARCHIVE_WARN;
			}
			break;
		}
	case 'n':
		if (strcmp(key, "nlink") == 0) {
			*parsed_kws |= MTREE_HAS_NLINK;
			archive_entry_set_nlink(entry,
				(unsigned int)mtree_atol10(&val));
			break;
		}
	case 'r':
		if (strcmp(key, "rmd160") == 0 ||
		    strcmp(key, "rmd160digest") == 0)
			break;
	case 's':
		if (strcmp(key, "sha1") == 0 || strcmp(key, "sha1digest") == 0)
			break;
		if (strcmp(key, "sha256") == 0 ||
		    strcmp(key, "sha256digest") == 0)
			break;
		if (strcmp(key, "sha384") == 0 ||
		    strcmp(key, "sha384digest") == 0)
			break;
		if (strcmp(key, "sha512") == 0 ||
		    strcmp(key, "sha512digest") == 0)
			break;
		if (strcmp(key, "size") == 0) {
			archive_entry_set_size(entry, mtree_atol10(&val));
			break;
		}
	case 't':
		if (strcmp(key, "tags") == 0) {
			/*
			 * Comma delimited list of tags.
			 * Ignore the tags for now, but the interface
			 * should be extended to allow inclusion/exclusion.
			 */
			break;
		}
		if (strcmp(key, "time") == 0) {
			int64_t m;
			int64_t my_time_t_max = get_time_t_max();
			int64_t my_time_t_min = get_time_t_min();
			long ns;

			*parsed_kws |= MTREE_HAS_MTIME;
			m = mtree_atol10(&val);
			/* Replicate an old mtree bug:
			 * 123456789.1 represents 123456789
			 * seconds and 1 nanosecond. */
			if (*val == '.') {
				++val;
				ns = (long)mtree_atol10(&val);
			} else
				ns = 0;
			if (m > my_time_t_max)
				m = my_time_t_max;
			else if (m < my_time_t_min)
				m = my_time_t_min;
			archive_entry_set_mtime(entry, (time_t)m, ns);
			break;
		}
		if (strcmp(key, "type") == 0) {
			switch (val[0]) {
			case 'b':
				if (strcmp(val, "block") == 0) {
					archive_entry_set_filetype(entry, AE_IFBLK);
					break;
				}
			case 'c':
				if (strcmp(val, "char") == 0) {
					archive_entry_set_filetype(entry, AE_IFCHR);
					break;
				}
			case 'd':
				if (strcmp(val, "dir") == 0) {
					archive_entry_set_filetype(entry, AE_IFDIR);
					break;
				}
			case 'f':
				if (strcmp(val, "fifo") == 0) {
					archive_entry_set_filetype(entry, AE_IFIFO);
					break;
				}
				if (strcmp(val, "file") == 0) {
					archive_entry_set_filetype(entry, AE_IFREG);
					break;
				}
			case 'l':
				if (strcmp(val, "link") == 0) {
					archive_entry_set_filetype(entry, AE_IFLNK);
					break;
				}
			default:
				archive_set_error(&a->archive,
				    ARCHIVE_ERRNO_FILE_FORMAT,
				    "Unrecognized file type \"%s\"; assuming \"file\"", val);
				archive_entry_set_filetype(entry, AE_IFREG);
				return (ARCHIVE_WARN);
			}
			*parsed_kws |= MTREE_HAS_TYPE;
			break;
		}
	case 'u':
		if (strcmp(key, "uid") == 0) {
			*parsed_kws |= MTREE_HAS_UID;
			archive_entry_set_uid(entry, mtree_atol10(&val));
			break;
		}
		if (strcmp(key, "uname") == 0) {
			*parsed_kws |= MTREE_HAS_UNAME;
			archive_entry_copy_uname(entry, val);
			break;
		}
	default:
		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
		    "Unrecognized key %s=%s", key, val);
		return (ARCHIVE_WARN);
	}
	return (ARCHIVE_OK);
}
Esempio n. 10
0
NTSTATUS _net_sam_logon(pipes_struct *p, NET_Q_SAM_LOGON *q_u, NET_R_SAM_LOGON *r_u)
{
	NTSTATUS status = NT_STATUS_OK;
	NET_USER_INFO_3 *usr_info = NULL;
	NET_ID_INFO_CTR *ctr = q_u->sam_id.ctr;
	DOM_CRED srv_cred;
	UNISTR2 *uni_samlogon_user = NULL;
	UNISTR2 *uni_samlogon_domain = NULL;
	UNISTR2 *uni_samlogon_workstation = NULL;
	fstring nt_username, nt_domain, nt_workstation;
	auth_usersupplied_info *user_info = NULL;
	auth_serversupplied_info *server_info = NULL;
	extern userdom_struct current_user_info;
	SAM_ACCOUNT *sampw;
	struct auth_context *auth_context = NULL;
	        
	usr_info = (NET_USER_INFO_3 *)talloc(p->mem_ctx, sizeof(NET_USER_INFO_3));
	if (!usr_info)
		return NT_STATUS_NO_MEMORY;

	ZERO_STRUCTP(usr_info);

 	/* store the user information, if there is any. */
	r_u->user = usr_info;
	r_u->switch_value = 0; /* indicates no info */
	r_u->auth_resp = 1; /* authoritative response */
	r_u->switch_value = 3; /* indicates type of validation user info */
 
	if (!get_valid_user_struct(p->vuid))
		return NT_STATUS_NO_SUCH_USER;


	if ( (lp_server_schannel() == True) && (!p->netsec_auth_validated) ) {
		/* 'server schannel = yes' should enforce use of
		   schannel, the client did offer it in auth2, but
		   obviously did not use it. */
		return NT_STATUS_ACCESS_DENIED;
	}

	/* checks and updates credentials.  creates reply credentials */
	if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred, &q_u->sam_id.client.cred, &srv_cred)))
		return NT_STATUS_INVALID_HANDLE;

	memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred));
    
	r_u->buffer_creds = 1; /* yes, we have valid server credentials */
	memcpy(&r_u->srv_creds, &srv_cred, sizeof(r_u->srv_creds));

	/* find the username */
    
	switch (q_u->sam_id.logon_level) {
	case INTERACTIVE_LOGON_TYPE:
		uni_samlogon_user = &ctr->auth.id1.uni_user_name;
 		uni_samlogon_domain = &ctr->auth.id1.uni_domain_name;

                uni_samlogon_workstation = &ctr->auth.id1.uni_wksta_name;
            
		DEBUG(3,("SAM Logon (Interactive). Domain:[%s].  ", lp_workgroup()));
		break;
	case NET_LOGON_TYPE:
		uni_samlogon_user = &ctr->auth.id2.uni_user_name;
		uni_samlogon_domain = &ctr->auth.id2.uni_domain_name;
		uni_samlogon_workstation = &ctr->auth.id2.uni_wksta_name;
            
		DEBUG(3,("SAM Logon (Network). Domain:[%s].  ", lp_workgroup()));
		break;
	default:
		DEBUG(2,("SAM Logon: unsupported switch value\n"));
		return NT_STATUS_INVALID_INFO_CLASS;
	} /* end switch */

	rpcstr_pull(nt_username,uni_samlogon_user->buffer,sizeof(nt_username),uni_samlogon_user->uni_str_len*2,0);
	rpcstr_pull(nt_domain,uni_samlogon_domain->buffer,sizeof(nt_domain),uni_samlogon_domain->uni_str_len*2,0);
	rpcstr_pull(nt_workstation,uni_samlogon_workstation->buffer,sizeof(nt_workstation),uni_samlogon_workstation->uni_str_len*2,0);

	DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, 
                 nt_workstation, nt_domain));
   	
	fstrcpy(current_user_info.smb_name, nt_username);
	sub_set_smb_name(nt_username);
     
	DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username));

	status = NT_STATUS_OK;
	
	switch (ctr->switch_value) {
	case NET_LOGON_TYPE:
	{
		const char *wksname = nt_workstation;
		
		if (!NT_STATUS_IS_OK(status = make_auth_context_fixed(&auth_context, ctr->auth.id2.lm_chal))) {
			return status;
		}

		/* For a network logon, the workstation name comes in with two
		 * backslashes in the front. Strip them if they are there. */

		if (*wksname == '\\') wksname++;
		if (*wksname == '\\') wksname++;

		/* Standard challenge/response authenticaion */
		if (!make_user_info_netlogon_network(&user_info, 
						     nt_username, nt_domain, 
						     wksname,
						     ctr->auth.id2.lm_chal_resp.buffer,
						     ctr->auth.id2.lm_chal_resp.str_str_len,
						     ctr->auth.id2.nt_chal_resp.buffer,
						     ctr->auth.id2.nt_chal_resp.str_str_len)) {
			status = NT_STATUS_NO_MEMORY;
		}	
		break;
	}
	case INTERACTIVE_LOGON_TYPE:
		/* 'Interactive' autheticaion, supplies the password in its
		   MD4 form, encrypted with the session key.  We will
		   convert this to chellange/responce for the auth
		   subsystem to chew on */
	{
		const uint8 *chal;
		
		if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) {
			return status;
		}
		
		chal = auth_context->get_ntlm_challenge(auth_context);

		if (!make_user_info_netlogon_interactive(&user_info, 
							 nt_username, nt_domain, 
							 nt_workstation, chal,
							 ctr->auth.id1.lm_owf.data, 
							 ctr->auth.id1.nt_owf.data, 
							 p->dc.sess_key)) {
			status = NT_STATUS_NO_MEMORY;
		}
		break;
	}
	default:
		DEBUG(2,("SAM Logon: unsupported switch value\n"));
		return NT_STATUS_INVALID_INFO_CLASS;
	} /* end switch */
	
	if ( NT_STATUS_IS_OK(status) ) {
		status = auth_context->check_ntlm_password(auth_context, 
			user_info, &server_info);
	}

	(auth_context->free)(&auth_context);	
	free_user_info(&user_info);
	
	DEBUG(5, ("_net_sam_logon: check_password returned status %s\n", 
		  nt_errstr(status)));

	/* Check account and password */
    
	if (!NT_STATUS_IS_OK(status)) {
		free_server_info(&server_info);
		return status;
	}

	if (server_info->guest) {
		/* We don't like guest domain logons... */
		DEBUG(5,("_net_sam_logon: Attempted domain logon as GUEST denied.\n"));
		free_server_info(&server_info);
		return NT_STATUS_LOGON_FAILURE;
	}

	/* This is the point at which, if the login was successful, that
           the SAM Local Security Authority should record that the user is
           logged in to the domain.  */
    
	{
		DOM_GID *gids = NULL;
		const DOM_SID *user_sid = NULL;
		const DOM_SID *group_sid = NULL;
		DOM_SID domain_sid;
		uint32 user_rid, group_rid; 

		int num_gids = 0;
		pstring my_name;
		fstring user_sid_string;
		fstring group_sid_string;
		uchar user_session_key[16];
		uchar lm_session_key[16];
		uchar netlogon_sess_key[16];

		sampw = server_info->sam_account;

		/* set up pointer indicating user/password failed to be found */
		usr_info->ptr_user_info = 0;

		user_sid = pdb_get_user_sid(sampw);
		group_sid = pdb_get_group_sid(sampw);

		sid_copy(&domain_sid, user_sid);
		sid_split_rid(&domain_sid, &user_rid);

		if (!sid_peek_check_rid(&domain_sid, group_sid, &group_rid)) {
			DEBUG(1, ("_net_sam_logon: user %s\\%s has user sid %s\n but group sid %s.\nThe conflicting domain portions are not supported for NETLOGON calls\n", 	    
				  pdb_get_domain(sampw), pdb_get_username(sampw),
				  sid_to_string(user_sid_string, user_sid),
				  sid_to_string(group_sid_string, group_sid)));
			return NT_STATUS_UNSUCCESSFUL;
		}
		
		pstrcpy(my_name, global_myname());

		if (!NT_STATUS_IS_OK(status 
				     = nt_token_to_group_list(p->mem_ctx, 
							      &domain_sid, 
							      server_info->ptok, 
							      &num_gids, 
							      &gids))) {
			return status;
		}

		ZERO_STRUCT(netlogon_sess_key);
		memcpy(netlogon_sess_key, p->dc.sess_key, 8);
		if (server_info->user_session_key.length) {
			memcpy(user_session_key, server_info->user_session_key.data, 
			       MIN(sizeof(user_session_key), server_info->user_session_key.length));
			SamOEMhash(user_session_key, netlogon_sess_key, 16);
		}
		if (server_info->lm_session_key.length) {
			memcpy(lm_session_key, server_info->lm_session_key.data, 
			       MIN(sizeof(lm_session_key), server_info->lm_session_key.length));
			SamOEMhash(lm_session_key, netlogon_sess_key, 16);
		}
		ZERO_STRUCT(netlogon_sess_key);
		
		init_net_user_info3(p->mem_ctx, usr_info, 
				    user_rid,
				    group_rid,   
				    pdb_get_username(sampw),
				    pdb_get_fullname(sampw),
				    pdb_get_homedir(sampw),
				    pdb_get_dir_drive(sampw),
				    pdb_get_logon_script(sampw),
				    pdb_get_profile_path(sampw),
				    pdb_get_logon_time(sampw),
				    get_time_t_max(),
				    get_time_t_max(),
				    pdb_get_pass_last_set_time(sampw),
				    pdb_get_pass_can_change_time(sampw),
				    pdb_get_pass_must_change_time(sampw),
				    
				    0, /* logon_count */
				    0, /* bad_pw_count */
				    num_gids,    /* uint32 num_groups */
				    gids    , /* DOM_GID *gids */
				    0x20    , /* uint32 user_flgs (?) */
				    server_info->user_session_key.length ? user_session_key : NULL,
				    server_info->lm_session_key.length ? lm_session_key : NULL,
				    my_name     , /* char *logon_srv */
				    pdb_get_domain(sampw),
				    &domain_sid,     /* DOM_SID *dom_sid */  
				    /* Should be users domain sid, not servers - for trusted domains */
				  
				    NULL); /* char *other_sids */
		ZERO_STRUCT(user_session_key);
		ZERO_STRUCT(lm_session_key);
	}
	free_server_info(&server_info);
	return status;
}
NTSTATUS serverinfo_to_SamInfo3(struct auth_serversupplied_info *server_info,
				uint8_t pipe_session_key[16],
				struct netr_SamInfo3 *sam3)
{
	struct samu *sampw;
	DOM_GID *gids = NULL;
	const DOM_SID *user_sid = NULL;
	const DOM_SID *group_sid = NULL;
	DOM_SID domain_sid;
	uint32 user_rid, group_rid;
	NTSTATUS status;

	int num_gids = 0;
	const char *my_name;

	struct netr_UserSessionKey user_session_key;
	struct netr_LMSessionKey lm_session_key;

	NTTIME last_logon, last_logoff, acct_expiry, last_password_change;
	NTTIME allow_password_change, force_password_change;
	struct samr_RidWithAttributeArray groups;
	int i;
	struct dom_sid2 *sid = NULL;

	ZERO_STRUCT(user_session_key);
	ZERO_STRUCT(lm_session_key);

	sampw = server_info->sam_account;

	user_sid = pdb_get_user_sid(sampw);
	group_sid = pdb_get_group_sid(sampw);

	if ((user_sid == NULL) || (group_sid == NULL)) {
		DEBUG(1, ("_netr_LogonSamLogon: User without group or user SID\n"));
		return NT_STATUS_UNSUCCESSFUL;
	}

	sid_copy(&domain_sid, user_sid);
	sid_split_rid(&domain_sid, &user_rid);

	sid = sid_dup_talloc(sam3, &domain_sid);
	if (!sid) {
		return NT_STATUS_NO_MEMORY;
	}

	if (!sid_peek_check_rid(&domain_sid, group_sid, &group_rid)) {
		DEBUG(1, ("_netr_LogonSamLogon: user %s\\%s has user sid "
			  "%s\n but group sid %s.\n"
			  "The conflicting domain portions are not "
			  "supported for NETLOGON calls\n",
			  pdb_get_domain(sampw),
			  pdb_get_username(sampw),
			  sid_string_dbg(user_sid),
			  sid_string_dbg(group_sid)));
		return NT_STATUS_UNSUCCESSFUL;
	}

	if(server_info->login_server) {
		my_name = server_info->login_server;
	} else {
		my_name = global_myname();
	}

	status = nt_token_to_group_list(sam3, &domain_sid,
					server_info->num_sids,
					server_info->sids,
					&num_gids, &gids);

	if (!NT_STATUS_IS_OK(status)) {
		return status;
	}

	if (server_info->user_session_key.length) {
		memcpy(user_session_key.key,
		       server_info->user_session_key.data,
		       MIN(sizeof(user_session_key.key),
			   server_info->user_session_key.length));
		SamOEMhash(user_session_key.key, pipe_session_key, 16);
	}
	if (server_info->lm_session_key.length) {
		memcpy(lm_session_key.key,
		       server_info->lm_session_key.data,
		       MIN(sizeof(lm_session_key.key),
			   server_info->lm_session_key.length));
		SamOEMhash(lm_session_key.key, pipe_session_key, 8);
	}

	groups.count = num_gids;
	groups.rids = TALLOC_ARRAY(sam3, struct samr_RidWithAttribute, groups.count);
	if (!groups.rids) {
		return NT_STATUS_NO_MEMORY;
	}

	for (i=0; i < groups.count; i++) {
		groups.rids[i].rid = gids[i].g_rid;
		groups.rids[i].attributes = gids[i].attr;
	}

	unix_to_nt_time(&last_logon, pdb_get_logon_time(sampw));
	unix_to_nt_time(&last_logoff, get_time_t_max());
	unix_to_nt_time(&acct_expiry, get_time_t_max());
	unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(sampw));
	unix_to_nt_time(&allow_password_change, pdb_get_pass_can_change_time(sampw));
	unix_to_nt_time(&force_password_change, pdb_get_pass_must_change_time(sampw));

	init_netr_SamInfo3(sam3,
			   last_logon,
			   last_logoff,
			   acct_expiry,
			   last_password_change,
			   allow_password_change,
			   force_password_change,
			   talloc_strdup(sam3, pdb_get_username(sampw)),
			   talloc_strdup(sam3, pdb_get_fullname(sampw)),
			   talloc_strdup(sam3, pdb_get_logon_script(sampw)),
			   talloc_strdup(sam3, pdb_get_profile_path(sampw)),
			   talloc_strdup(sam3, pdb_get_homedir(sampw)),
			   talloc_strdup(sam3, pdb_get_dir_drive(sampw)),
			   0, /* logon_count */
			   0, /* bad_password_count */
			   user_rid,
			   group_rid,
			   groups,
			   NETLOGON_EXTRA_SIDS,
			   user_session_key,
			   my_name,
			   talloc_strdup(sam3, pdb_get_domain(sampw)),
			   sid,
			   lm_session_key,
			   pdb_get_acct_ctrl(sampw),
			   0, /* sidcount */
			   NULL); /* struct netr_SidAttr *sids */
	ZERO_STRUCT(user_session_key);
	ZERO_STRUCT(lm_session_key);

	return NT_STATUS_OK;
}
Esempio n. 12
0
int main(int argc, char **argv)
{
	TALLOC_CTX *ctx;
	struct samu *out = NULL;
	struct samu *in = NULL;
	NTSTATUS rv;
	int i;
	struct timeval tv;
	BOOL error = False;
	struct passwd *pwd;
	uint8 *buf;
	uint32 expire, min_age, history;
	struct pdb_methods *pdb;
	poptContext pc;
	static const char *backend = NULL;
	static const char *unix_user = "******";
	struct poptOption long_options[] = {
		{"username", 'u', POPT_ARG_STRING, &unix_user, 0, "Unix user to use for testing", "USERNAME" },
		{"backend", 'b', POPT_ARG_STRING, &backend, 0, "Backend to use if not default", "BACKEND[:SETTINGS]" },
		POPT_AUTOHELP
		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};

	load_case_tables();

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

	poptSetOtherOptionHelp(pc, "backend[:settings] username");
	
	while(poptGetNextOpt(pc) != -1);

	poptFreeContext(pc);

	/* Load configuration */
	lp_load(dyn_CONFIGFILE, False, False, True, True);
	setup_logging("pdbtest", True);

	if (backend == NULL) {
		backend = lp_passdb_backend();
	}

	rv = make_pdb_method_name(&pdb, backend);
	if (NT_STATUS_IS_ERR(rv)) {
		fprintf(stderr, "Error initializing '%s': %s\n", backend, get_friendly_nt_error_msg(rv));
		exit(1);
	}
	
	ctx = talloc_init("PDBTEST");
	
	if (!(out = samu_new(ctx))) {
		fprintf(stderr, "Can't create samu structure.\n");
		exit(1);
	}
	
	if ((pwd = getpwnam_alloc(ctx, unix_user)) == NULL) {
		fprintf(stderr, "Error getting user information for %s\n", unix_user);
		exit(1);
	}
	
	samu_set_unix(out, pwd);

	pdb_set_profile_path(out, "\\\\torture\\profile", PDB_SET);
	pdb_set_homedir(out, "\\\\torture\\home", PDB_SET);
	pdb_set_logon_script(out, "torture_script.cmd", PDB_SET);

	pdb_get_account_policy(AP_PASSWORD_HISTORY, &history);
	if (history * PW_HISTORY_ENTRY_LEN < NT_HASH_LEN) {
		buf = (uint8 *)TALLOC(ctx, NT_HASH_LEN);
	} else {
		buf = (uint8 *)TALLOC(ctx, history * PW_HISTORY_ENTRY_LEN);
	}

	/* Generate some random hashes */
	GetTimeOfDay(&tv);
	srand(tv.tv_usec);
	for (i = 0; i < NT_HASH_LEN; i++) {
		buf[i] = (uint8) rand();
	}
	pdb_set_nt_passwd(out, buf, PDB_SET);
	for (i = 0; i < LM_HASH_LEN; i++) {
		buf[i] = (uint8) rand();
	}
	pdb_set_lanman_passwd(out, buf, PDB_SET);
	for (i = 0; i < history * PW_HISTORY_ENTRY_LEN; i++) {
		buf[i] = (uint8) rand();
	}
	pdb_set_pw_history(out, buf, history, PDB_SET);

	pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &expire);
	pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &min_age);
	pdb_set_pass_last_set_time(out, time(NULL), PDB_SET);
	
	if (expire == 0 || expire == (uint32)-1) {
		pdb_set_pass_must_change_time(out, get_time_t_max(), PDB_SET);
	} else {
		pdb_set_pass_must_change_time(out, time(NULL)+expire, PDB_SET);
	}

	if (min_age == (uint32)-1) {
		pdb_set_pass_can_change_time(out, 0, PDB_SET);
	} else {
		pdb_set_pass_can_change_time(out, time(NULL)+min_age, PDB_SET);
	}
	
	/* Create account */
	if (!NT_STATUS_IS_OK(rv = pdb->add_sam_account(pdb, out))) {
		fprintf(stderr, "Error in add_sam_account: %s\n", 
				get_friendly_nt_error_msg(rv));
		exit(1);
	}

	if (!(in = samu_new(ctx))) {
		fprintf(stderr, "Can't create samu structure.\n");
		exit(1);
	}
	
	/* Get account information through getsampwnam() */
	if (NT_STATUS_IS_ERR(pdb->getsampwnam(pdb, in, out->username))) {
		fprintf(stderr, "Error getting sampw of added user %s.\n",
				out->username);
		if (!NT_STATUS_IS_OK(rv = pdb->delete_sam_account(pdb, out))) {
			fprintf(stderr, "Error in delete_sam_account %s\n", 
					get_friendly_nt_error_msg(rv));
		}
		TALLOC_FREE(ctx);
	}
	
	/* Verify integrity */
	if (samu_correct(out, in)) {
		printf("User info written correctly\n");
	} else {
		printf("User info NOT written correctly\n");
		error = True;
	}
	
	/* Delete account */
	if (!NT_STATUS_IS_OK(rv = pdb->delete_sam_account(pdb, out))) {
		fprintf(stderr, "Error in delete_sam_account %s\n", 
					get_friendly_nt_error_msg(rv));
	}

	pdb->setsampwent(pdb, False, 0);
	while (NT_STATUS_IS_OK(pdb->getsampwent(pdb, out))) {
		if (pdb_get_username(out) == NULL) {
			fprintf(stderr, "Got bad username through getsampwent()\n");
			error = True;
			break;
		}
		if (NT_STATUS_IS_ERR(pdb->getsampwnam(pdb, in, pdb_get_username(out)))) {
			fprintf(stderr, "Error getting samu through getsampwnam() of an account we got through getsampwent!\n");
			error = True;
			continue;
		}
		if (!samu_correct(out, in)) {
			printf("Record gotten through getsampwnam() differs from same record through getsampwent()\n");
		}
	}
	pdb->endsampwent(pdb);
	
	TALLOC_FREE(ctx);

	if (error) {
		return 1;
	}
	return 0;
}
Esempio n. 13
0
bool pdb_set_pass_can_change(struct samu *sampass, bool canchange)
{
	return pdb_set_pass_can_change_time(sampass, 
				     canchange ? 0 : get_time_t_max(),
				     PDB_CHANGED);
}
Esempio n. 14
0
NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
			  struct samu *samu,
			  const char *login_server,
			  struct netr_SamInfo3 **_info3,
			  struct extra_auth_info *extra)
{
	struct netr_SamInfo3 *info3;
	const struct dom_sid *user_sid;
	const struct dom_sid *group_sid;
	struct dom_sid domain_sid;
	struct dom_sid *group_sids;
	uint32_t num_group_sids = 0;
	const char *tmp;
	gid_t *gids;
	NTSTATUS status;

	user_sid = pdb_get_user_sid(samu);
	group_sid = pdb_get_group_sid(samu);

	if (!user_sid || !group_sid) {
		DEBUG(1, ("Sam account is missing sids!\n"));
		return NT_STATUS_UNSUCCESSFUL;
	}

	info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
	if (!info3) {
		return NT_STATUS_NO_MEMORY;
	}

	ZERO_STRUCT(domain_sid);

	status = SamInfo3_handle_sids(pdb_get_username(samu),
				user_sid,
				group_sid,
				info3,
				&domain_sid,
				extra);

	if (!NT_STATUS_IS_OK(status)) {
		TALLOC_FREE(info3);
		return status;
	}

	unix_to_nt_time(&info3->base.logon_time, pdb_get_logon_time(samu));
	unix_to_nt_time(&info3->base.logoff_time, get_time_t_max());
	unix_to_nt_time(&info3->base.kickoff_time, get_time_t_max());
	unix_to_nt_time(&info3->base.last_password_change,
			pdb_get_pass_last_set_time(samu));
	unix_to_nt_time(&info3->base.allow_password_change,
			pdb_get_pass_can_change_time(samu));
	unix_to_nt_time(&info3->base.force_password_change,
			pdb_get_pass_must_change_time(samu));

	tmp = pdb_get_username(samu);
	if (tmp) {
		info3->base.account_name.string	= talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.account_name.string);
	}
	tmp = pdb_get_fullname(samu);
	if (tmp) {
		info3->base.full_name.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.full_name.string);
	}
	tmp = pdb_get_logon_script(samu);
	if (tmp) {
		info3->base.logon_script.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.logon_script.string);
	}
	tmp = pdb_get_profile_path(samu);
	if (tmp) {
		info3->base.profile_path.string	= talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.profile_path.string);
	}
	tmp = pdb_get_homedir(samu);
	if (tmp) {
		info3->base.home_directory.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.home_directory.string);
	}
	tmp = pdb_get_dir_drive(samu);
	if (tmp) {
		info3->base.home_drive.string = talloc_strdup(info3, tmp);
		RET_NOMEM(info3->base.home_drive.string);
	}

	info3->base.logon_count	= pdb_get_logon_count(samu);
	info3->base.bad_password_count = pdb_get_bad_password_count(samu);

	info3->base.logon_domain.string = talloc_strdup(info3,
						  pdb_get_domain(samu));
	RET_NOMEM(info3->base.logon_domain.string);

	info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
	RET_NOMEM(info3->base.domain_sid);

	status = pdb_enum_group_memberships(mem_ctx, samu,
					    &group_sids, &gids,
					    &num_group_sids);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(1, ("Failed to get groups from sam account.\n"));
		TALLOC_FREE(info3);
		return status;
	}

	if (num_group_sids) {
		status = group_sids_to_info3(info3, group_sids, num_group_sids);
		if (!NT_STATUS_IS_OK(status)) {
			TALLOC_FREE(info3);
			return status;
		}
	}

	/* We don't need sids and gids after the conversion */
	TALLOC_FREE(group_sids);
	TALLOC_FREE(gids);
	num_group_sids = 0;

	/* FIXME: should we add other flags ? */
	info3->base.user_flags = NETLOGON_EXTRA_SIDS;

	if (login_server) {
		info3->base.logon_server.string = talloc_strdup(info3, login_server);
		RET_NOMEM(info3->base.logon_server.string);
	}

	info3->base.acct_flags = pdb_get_acct_ctrl(samu);

	*_info3 = info3;
	return NT_STATUS_OK;
}