wbinfo.c

samba最新软件

/* Show domain info */

static bool wbinfo_domain_info(const char *domain_name)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
		fstrcpy(request.domain_name, get_winbind_domain());
	else
		fstrcpy(request.domain_name, domain_name);

	/* Send request */

	if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

	d_printf("Name              : %s\n", response.data.domain_info.name);
	d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);

	d_printf("SID               : %s\n", response.data.domain_info.sid);

	d_printf("Active Directory  : %s\n",
		 response.data.domain_info.active_directory ? "Yes" : "No");
	d_printf("Native            : %s\n",
		 response.data.domain_info.native_mode ? "Yes" : "No");

	d_printf("Primary           : %s\n",
		 response.data.domain_info.primary ? "Yes" : "No");

	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;
}

/* Check trust account password */

static bool wbinfo_check_secret(void)
{
        struct winbindd_response response;
        NSS_STATUS result;

        ZERO_STRUCT(response);

        result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
		
	d_printf("checking the trust secret via RPC calls %s\n", 
		 (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");

	if (result != NSS_STATUS_SUCCESS)	
		d_fprintf(stderr, "error code was %s (0x%x)\n", 
		 	 response.data.auth.nt_status_string, 
		 	 response.data.auth.nt_status);
	
	return result == NSS_STATUS_SUCCESS;	
}

/* Convert uid to sid */

static bool wbinfo_uid_to_sid(uid_t uid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	request.data.uid = uid;

	if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

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

	return true;
}

/* Convert gid to sid */

static bool wbinfo_gid_to_sid(gid_t gid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	request.data.gid = gid;

	if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

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

	return true;
}

/* Convert sid to uid */

static bool wbinfo_sid_to_uid(char *sid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.sid, sid);

	if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

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

	return true;
}

static bool wbinfo_sid_to_gid(char *sid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send request */

	fstrcpy(request.data.sid, sid);

	if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

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

	return true;
}

/* Convert sid to string */

static bool wbinfo_lookupsid(char *sid)
{
	struct winbindd_request request;
	struct winbindd_response response;

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	/* Send off request */

	fstrcpy(request.data.sid, sid);

	if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

	d_printf("%s%c%s %d\n", response.data.name.dom_name, 
		 winbind_separator(), response.data.name.name, 
		 response.data.name.type);

	return true;
}

static const char *sid_type_lookup(enum lsa_SidType r)
{
	switch (r) {
		case SID_NAME_USE_NONE: return "SID_NAME_USE_NONE"; break;
		case SID_NAME_USER: return "SID_NAME_USER"; break;
		case SID_NAME_DOM_GRP: return "SID_NAME_DOM_GRP"; break;
		case SID_NAME_DOMAIN: return "SID_NAME_DOMAIN"; break;
		case SID_NAME_ALIAS: return "SID_NAME_ALIAS"; break;
		case SID_NAME_WKN_GRP: return "SID_NAME_WKN_GRP"; break;
		case SID_NAME_DELETED: return "SID_NAME_DELETED"; break;
		case SID_NAME_INVALID: return "SID_NAME_INVALID"; break;
		case SID_NAME_UNKNOWN: return "SID_NAME_UNKNOWN"; break;
		case SID_NAME_COMPUTER: return "SID_NAME_COMPUTER"; break;
	}
	return "Invalid sid type\n";
}

/* Convert string to sid */

static bool wbinfo_lookupname(char *name)
{
	struct winbindd_request request;
	struct winbindd_response response;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

	parse_wbinfo_domain_user(name, request.data.name.dom_name, 
				 request.data.name.name);

	if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
	    NSS_STATUS_SUCCESS)
		return false;

	/* Display response */

	d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);

	return true;
}

/* Authenticate a user with a plaintext password */

static bool wbinfo_auth_krb5(char *username, const char *cctype, uint32_t flags)
{
	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);

	request.flags = flags;

	fstrcpy(request.data.auth.krb5_cc_type, cctype);

	request.data.auth.uid = geteuid();

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

	/* Display response */

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

	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) {

		if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
			if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
				d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
			}
		}

		if (response.data.auth.krb5ccname[0] != '\0') {
			d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
		} else {
			d_printf("no credentials cached\n");
		}
	}

	return result == NSS_STATUS_SUCCESS;
}

/* Authenticate a user with a plaintext password */

static bool wbinfo_auth(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);

	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);

        return result == NSS_STATUS_SUCCESS;
}

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

static bool wbinfo_auth_crap(struct loadparm_context *lp_ctx, char *username)
{
	struct winbindd_request request;
	struct winbindd_response response;
        NSS_STATUS result;
        fstring name_user;
        fstring name_domain;
        fstring pass;
        char *p;

	/* Send off request */

	ZERO_STRUCT(request);
	ZERO_STRUCT(response);

        p = strchr(username, '%');

        if (p) {
                *p = 0;
                fstrcpy(pass, p + 1);
	}
		
	parse_wbinfo_domain_user(username, name_domain, name_user);

	request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;

	fstrcpy(request.data.auth_crap.user, name_user);

	fstrcpy(request.data.auth_crap.domain, 
			      name_domain);

	generate_random_buffer(request.data.auth_crap.chal, 8);
        
	if (lp_client_ntlmv2_auth(lp_ctx)) {
		DATA_BLOB server_chal;
		DATA_BLOB names_blob;	

		DATA_BLOB lm_response;
		DATA_BLOB nt_response;

		TALLOC_CTX *mem_ctx;
		mem_ctx = talloc_new(NULL);
		if (mem_ctx == NULL) {
			d_printf("talloc_new failed\n");
			return false;
		}

		server_chal = data_blob(request.data.auth_crap.chal, 8); 
		
		/* Pretend this is a login to 'us', for blob purposes */
		names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_iconv_convenience(lp_ctx), lp_netbios_name(lp_ctx), lp_workgroup(lp_ctx));
		
		if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal, 
				      &names_blob,
				      &lm_response, &nt_response, NULL, NULL)) {
			data_blob_free(&names_blob);
			data_blob_free(&server_chal);
			return false;
		}
		data_blob_free(&names_blob);
		data_blob_free(&server_chal);

		memcpy(request.data.auth_crap.nt_resp, nt_response.data, 
		       MIN(nt_response.length, 
			   sizeof(request.data.auth_crap.nt_resp)));
		request.data.auth_crap.nt_resp_len = nt_response.length;

		memcpy(request.data.auth_crap.lm_resp, lm_response.data, 
		       MIN(lm_response.length, 
			   sizeof(request.data.auth_crap.lm_resp)));
		request.data.auth_crap.lm_resp_len = lm_response.length;
		       
		data_blob_free(&nt_response);