nsswitch: Move source3 files to top level dir.

Don't move source4 files yet to not confuse git's rename tracking too much.

1 files changed, 1034 insertions, 0 deletions

diff --git a/nsswitch/libwbclient/wbc_pam.c b/nsswitch/libwbclient/wbc_pam.c
new file mode 100644
index 0000000000..92c6643631
--- /dev/null
+++ b/nsswitch/libwbclient/wbc_pam.c
@@ -0,0 +1,1034 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Winbind client API
+
+   Copyright (C) Gerald (Jerry) Carter 2007
+   Copyright (C) Guenther Deschner 2008
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Required Headers */
+
+#include "libwbclient.h"
+
+/* Authenticate a username/password pair */
+wbcErr wbcAuthenticateUser(const char *username,
+			   const char *password)
+{
+	wbcErr wbc_status = WBC_ERR_SUCCESS;
+	struct wbcAuthUserParams params;
+
+	ZERO_STRUCT(params);
+
+	params.account_name		= username;
+	params.level			= WBC_AUTH_USER_LEVEL_PLAIN;
+	params.password.plaintext	= password;
+
+	wbc_status = wbcAuthenticateUserEx(&params, NULL, NULL);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+done:
+	return wbc_status;
+}
+
+static wbcErr wbc_create_auth_info(TALLOC_CTX *mem_ctx,
+				   const struct winbindd_response *resp,
+				   struct wbcAuthUserInfo **_i)
+{
+	wbcErr wbc_status = WBC_ERR_SUCCESS;
+	struct wbcAuthUserInfo *i;
+	struct wbcDomainSid domain_sid;
+	char *p;
+	uint32_t sn = 0;
+	uint32_t j;
+
+	i = talloc(mem_ctx, struct wbcAuthUserInfo);
+	BAIL_ON_PTR_ERROR(i, wbc_status);
+
+	i->user_flags	= resp->data.auth.info3.user_flgs;
+
+	i->account_name	= talloc_strdup(i, resp->data.auth.info3.user_name);
+	BAIL_ON_PTR_ERROR(i->account_name, wbc_status);
+	i->user_principal= NULL;
+	i->full_name	= talloc_strdup(i, resp->data.auth.info3.full_name);
+	BAIL_ON_PTR_ERROR(i->full_name, wbc_status);
+	i->domain_name	= talloc_strdup(i, resp->data.auth.info3.logon_dom);
+	BAIL_ON_PTR_ERROR(i->domain_name, wbc_status);
+	i->dns_domain_name= NULL;
+
+	i->acct_flags	= resp->data.auth.info3.acct_flags;
+	memcpy(i->user_session_key,
+	       resp->data.auth.user_session_key,
+	       sizeof(i->user_session_key));
+	memcpy(i->lm_session_key,
+	       resp->data.auth.first_8_lm_hash,
+	       sizeof(i->lm_session_key));
+
+	i->logon_count		= resp->data.auth.info3.logon_count;
+	i->bad_password_count	= resp->data.auth.info3.bad_pw_count;
+
+	i->logon_time		= resp->data.auth.info3.logon_time;
+	i->logoff_time		= resp->data.auth.info3.logoff_time;
+	i->kickoff_time		= resp->data.auth.info3.kickoff_time;
+	i->pass_last_set_time	= resp->data.auth.info3.pass_last_set_time;
+	i->pass_can_change_time	= resp->data.auth.info3.pass_can_change_time;
+	i->pass_must_change_time= resp->data.auth.info3.pass_must_change_time;
+
+	i->logon_server	= talloc_strdup(i, resp->data.auth.info3.logon_srv);
+	BAIL_ON_PTR_ERROR(i->logon_server, wbc_status);
+	i->logon_script	= talloc_strdup(i, resp->data.auth.info3.logon_script);
+	BAIL_ON_PTR_ERROR(i->logon_script, wbc_status);
+	i->profile_path	= talloc_strdup(i, resp->data.auth.info3.profile_path);
+	BAIL_ON_PTR_ERROR(i->profile_path, wbc_status);
+	i->home_directory= talloc_strdup(i, resp->data.auth.info3.home_dir);
+	BAIL_ON_PTR_ERROR(i->home_directory, wbc_status);
+	i->home_drive	= talloc_strdup(i, resp->data.auth.info3.dir_drive);
+	BAIL_ON_PTR_ERROR(i->home_drive, wbc_status);
+
+	i->num_sids	= 2;
+	i->num_sids 	+= resp->data.auth.info3.num_groups;
+	i->num_sids	+= resp->data.auth.info3.num_other_sids;
+
+	i->sids	= talloc_array(i, struct wbcSidWithAttr, i->num_sids);
+	BAIL_ON_PTR_ERROR(i->sids, wbc_status);
+
+	wbc_status = wbcStringToSid(resp->data.auth.info3.dom_sid,
+				    &domain_sid);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+#define _SID_COMPOSE(s, d, r, a) { \
+	(s).sid = d; \
+	if ((s).sid.num_auths < WBC_MAXSUBAUTHS) { \
+		(s).sid.sub_auths[(s).sid.num_auths++] = r; \
+	} else { \
+		wbc_status = WBC_ERR_INVALID_SID; \
+		BAIL_ON_WBC_ERROR(wbc_status); \
+	} \
+	(s).attributes = a; \
+} while (0)
+
+	sn = 0;
+	_SID_COMPOSE(i->sids[sn], domain_sid,
+		     resp->data.auth.info3.user_rid,
+		     0);
+	sn++;
+	_SID_COMPOSE(i->sids[sn], domain_sid,
+		     resp->data.auth.info3.group_rid,
+		     0);
+	sn++;
+
+	p = (char *)resp->extra_data.data;
+	if (!p) {
+		wbc_status = WBC_ERR_INVALID_RESPONSE;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	for (j=0; j < resp->data.auth.info3.num_groups; j++) {
+		uint32_t rid;
+		uint32_t attrs;
+		int ret;
+		char *s = p;
+		char *e = strchr(p, '\n');
+		if (!e) {
+			wbc_status = WBC_ERR_INVALID_RESPONSE;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+		e[0] = '\0';
+		p = &e[1];
+
+		ret = sscanf(s, "0x%08X:0x%08X", &rid, &attrs);
+		if (ret != 2) {
+			wbc_status = WBC_ERR_INVALID_RESPONSE;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		_SID_COMPOSE(i->sids[sn], domain_sid,
+			     rid, attrs);
+		sn++;
+	}
+
+	for (j=0; j < resp->data.auth.info3.num_other_sids; j++) {
+		uint32_t attrs;
+		int ret;
+		char *s = p;
+		char *a;
+		char *e = strchr(p, '\n');
+		if (!e) {
+			wbc_status = WBC_ERR_INVALID_RESPONSE;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+		e[0] = '\0';
+		p = &e[1];
+
+		e = strchr(s, ':');
+		if (!e) {
+			wbc_status = WBC_ERR_INVALID_RESPONSE;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+		e[0] = '\0';
+		a = &e[1];
+
+		ret = sscanf(a, "0x%08X",
+			     &attrs);
+		if (ret != 1) {
+			wbc_status = WBC_ERR_INVALID_RESPONSE;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		wbc_status = wbcStringToSid(s, &i->sids[sn].sid);
+		BAIL_ON_WBC_ERROR(wbc_status);
+
+		i->sids[sn].attributes = attrs;
+		sn++;
+	}
+
+	i->num_sids = sn;
+
+	*_i = i;
+	i = NULL;
+done:
+	talloc_free(i);
+	return wbc_status;
+}
+
+static wbcErr wbc_create_error_info(TALLOC_CTX *mem_ctx,
+				  const struct winbindd_response *resp,
+				  struct wbcAuthErrorInfo **_e)
+{
+	wbcErr wbc_status = WBC_ERR_SUCCESS;
+	struct wbcAuthErrorInfo *e;
+
+	e = talloc(mem_ctx, struct wbcAuthErrorInfo);
+	BAIL_ON_PTR_ERROR(e, wbc_status);
+
+	e->nt_status = resp->data.auth.nt_status;
+	e->pam_error = resp->data.auth.pam_error;
+	e->nt_string = talloc_strdup(e, resp->data.auth.nt_status_string);
+	BAIL_ON_PTR_ERROR(e->nt_string, wbc_status);
+
+	e->display_string = talloc_strdup(e, resp->data.auth.error_string);
+	BAIL_ON_PTR_ERROR(e->display_string, wbc_status);
+
+	*_e = e;
+	e = NULL;
+
+done:
+	talloc_free(e);
+	return wbc_status;
+}
+
+static wbcErr wbc_create_password_policy_info(TALLOC_CTX *mem_ctx,
+					      const struct winbindd_response *resp,
+					      struct wbcUserPasswordPolicyInfo **_i)
+{
+	wbcErr wbc_status = WBC_ERR_SUCCESS;
+	struct wbcUserPasswordPolicyInfo *i;
+
+	i = talloc(mem_ctx, struct wbcUserPasswordPolicyInfo);
+	BAIL_ON_PTR_ERROR(i, wbc_status);
+
+	i->min_passwordage	= resp->data.auth.policy.min_passwordage;
+	i->min_length_password	= resp->data.auth.policy.min_length_password;
+	i->password_history	= resp->data.auth.policy.password_history;
+	i->password_properties	= resp->data.auth.policy.password_properties;
+	i->expire		= resp->data.auth.policy.expire;
+
+	*_i = i;
+	i = NULL;
+
+done:
+	talloc_free(i);
+	return wbc_status;
+}
+
+static wbcErr wbc_create_logon_info(TALLOC_CTX *mem_ctx,
+				    const struct winbindd_response *resp,
+				    struct wbcLogonUserInfo **_i)
+{
+	wbcErr wbc_status = WBC_ERR_SUCCESS;
+	struct wbcLogonUserInfo *i;
+
+	i = talloc_zero(mem_ctx, struct wbcLogonUserInfo);
+	BAIL_ON_PTR_ERROR(i, wbc_status);
+
+	wbc_status = wbc_create_auth_info(i, resp, &i->info);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	if (resp->data.auth.krb5ccname) {
+		wbc_status = wbcAddNamedBlob(&i->num_blobs,
+					     &i->blobs,
+					     "krb5ccname",
+					     0,
+					     (uint8_t *)resp->data.auth.krb5ccname,
+					     strlen(resp->data.auth.krb5ccname)+1);
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (resp->data.auth.unix_username) {
+		wbc_status = wbcAddNamedBlob(&i->num_blobs,
+					     &i->blobs,
+					     "unix_username",
+					     0,
+					     (uint8_t *)resp->data.auth.unix_username,
+					     strlen(resp->data.auth.unix_username)+1);
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	*_i = i;
+	i = NULL;
+done:
+	if (!WBC_ERROR_IS_OK(wbc_status) && i) {
+		wbcFreeMemory(i->blobs);
+	}
+
+	talloc_free(i);
+	return wbc_status;
+}
+
+/* Authenticate with more detailed information */
+wbcErr wbcAuthenticateUserEx(const struct wbcAuthUserParams *params,
+			     struct wbcAuthUserInfo **info,
+			     struct wbcAuthErrorInfo **error)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	int cmd = 0;
+	struct winbindd_request request;
+	struct winbindd_response response;
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	if (error) {
+		*error = NULL;
+	}
+
+	if (!params) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (!params->account_name) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	switch (params->level) {
+	case WBC_AUTH_USER_LEVEL_PLAIN:
+		cmd = WINBINDD_PAM_AUTH;
+		request.flags = WBFLAG_PAM_INFO3_TEXT |
+				WBFLAG_PAM_USER_SESSION_KEY |
+				WBFLAG_PAM_LMKEY;
+
+		if (!params->password.plaintext) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->domain_name && params->domain_name[0]) {
+			/* We need to get the winbind separator :-( */
+			struct winbindd_response sep_response;
+
+			ZERO_STRUCT(sep_response);
+
+			wbc_status = wbcRequestResponse(WINBINDD_INFO,
+							NULL, &sep_response);
+			BAIL_ON_WBC_ERROR(wbc_status);
+
+			snprintf(request.data.auth.user,
+				 sizeof(request.data.auth.user)-1,
+				 "%s%c%s",
+				 params->domain_name,
+				 sep_response.data.info.winbind_separator,
+				 params->account_name);
+		} else {
+			strncpy(request.data.auth.user,
+				params->account_name,
+				sizeof(request.data.auth.user)-1);
+		}
+
+		strncpy(request.data.auth.pass,
+			params->password.plaintext,
+			sizeof(request.data.auth.pass)-1);
+		break;
+
+	case WBC_AUTH_USER_LEVEL_HASH:
+		wbc_status = WBC_ERR_NOT_IMPLEMENTED;
+		BAIL_ON_WBC_ERROR(wbc_status);
+		break;
+
+	case WBC_AUTH_USER_LEVEL_RESPONSE:
+		cmd = WINBINDD_PAM_AUTH_CRAP;
+		request.flags = WBFLAG_PAM_INFO3_TEXT |
+				WBFLAG_PAM_USER_SESSION_KEY |
+				WBFLAG_PAM_LMKEY;
+
+		if (params->password.response.lm_length &&
+		    !params->password.response.lm_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+		if (params->password.response.lm_length == 0 &&
+		    params->password.response.lm_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->password.response.nt_length &&
+		    !params->password.response.nt_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+		if (params->password.response.nt_length == 0&&
+		    params->password.response.nt_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		strncpy(request.data.auth_crap.user,
+			params->account_name,
+			sizeof(request.data.auth_crap.user)-1);
+		if (params->domain_name) {
+			strncpy(request.data.auth_crap.domain,
+				params->domain_name,
+				sizeof(request.data.auth_crap.domain)-1);
+		}
+		if (params->workstation_name) {
+			strncpy(request.data.auth_crap.workstation,
+				params->workstation_name,
+				sizeof(request.data.auth_crap.workstation)-1);
+		}
+
+		request.data.auth_crap.logon_parameters =
+				params->parameter_control;
+
+		memcpy(request.data.auth_crap.chal,
+		       params->password.response.challenge,
+		       sizeof(request.data.auth_crap.chal));
+
+		request.data.auth_crap.lm_resp_len =
+				MIN(params->password.response.lm_length,
+				    sizeof(request.data.auth_crap.lm_resp));
+		request.data.auth_crap.nt_resp_len =
+				MIN(params->password.response.nt_length,
+				    sizeof(request.data.auth_crap.nt_resp));
+		if (params->password.response.lm_data) {
+			memcpy(request.data.auth_crap.lm_resp,
+			       params->password.response.lm_data,
+			       request.data.auth_crap.lm_resp_len);
+		}
+		if (params->password.response.nt_data) {
+			memcpy(request.data.auth_crap.nt_resp,
+			       params->password.response.nt_data,
+			       request.data.auth_crap.nt_resp_len);
+		}
+		break;
+	default:
+		break;
+	}
+
+	if (cmd == 0) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (params->flags) {
+		request.flags |= params->flags;
+	}
+
+	wbc_status = wbcRequestResponse(cmd,
+					&request,
+					&response);
+	if (response.data.auth.nt_status != 0) {
+		if (error) {
+			wbc_status = wbc_create_error_info(NULL,
+							   &response,
+							   error);
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		wbc_status = WBC_ERR_AUTH_ERROR;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	if (info) {
+		wbc_status = wbc_create_auth_info(NULL,
+						  &response,
+						  info);
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+done:
+	if (response.extra_data.data)
+		free(response.extra_data.data);
+
+	return wbc_status;
+}
+
+/* Trigger a verification of the trust credentials of a specific domain */
+wbcErr wbcCheckTrustCredentials(const char *domain,
+				struct wbcAuthErrorInfo **error)
+{
+	struct winbindd_request request;
+	struct winbindd_response response;
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	if (domain) {
+		/*
+		 * the current protocol doesn't support
+		 * specifying a domain
+		 */
+		wbc_status = WBC_ERR_NOT_IMPLEMENTED;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	/* Send request */
+
+	wbc_status = wbcRequestResponse(WINBINDD_CHECK_MACHACC,
+					&request,
+					&response);
+	if (response.data.auth.nt_status != 0) {
+		if (error) {
+			wbc_status = wbc_create_error_info(NULL,
+							   &response,
+							   error);
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		wbc_status = WBC_ERR_AUTH_ERROR;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/* Trigger an extended logoff notification to Winbind for a specific user */
+wbcErr wbcLogoffUserEx(const struct wbcLogoffUserParams *params,
+		       struct wbcAuthErrorInfo **error)
+{
+	struct winbindd_request request;
+	struct winbindd_response response;
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	int i;
+
+	/* validate input */
+
+	if (!params || !params->username) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if ((params->num_blobs > 0) && (params->blobs == NULL)) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+	if ((params->num_blobs == 0) && (params->blobs != NULL)) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	strncpy(request.data.logoff.user, params->username,
+		sizeof(request.data.logoff.user)-1);
+
+	for (i=0; i<params->num_blobs; i++) {
+
+		if (strcasecmp(params->blobs[i].name, "ccfilename") == 0) {
+			if (params->blobs[i].blob.data) {
+				strncpy(request.data.logoff.krb5ccname,
+					(const char *)params->blobs[i].blob.data,
+					sizeof(request.data.logoff.krb5ccname) - 1);
+			}
+			continue;
+		}
+
+		if (strcasecmp(params->blobs[i].name, "user_uid") == 0) {
+			if (params->blobs[i].blob.data) {
+				memcpy(&request.data.logoff.uid,
+					params->blobs[i].blob.data,
+					MIN(params->blobs[i].blob.length,
+					    sizeof(request.data.logoff.uid)));
+			}
+			continue;
+		}
+
+		if (strcasecmp(params->blobs[i].name, "flags") == 0) {
+			if (params->blobs[i].blob.data) {
+				memcpy(&request.flags,
+					params->blobs[i].blob.data,
+					MIN(params->blobs[i].blob.length,
+					    sizeof(request.flags)));
+			}
+			continue;
+		}
+	}
+
+	/* Send request */
+
+	wbc_status = wbcRequestResponse(WINBINDD_PAM_LOGOFF,
+					&request,
+					&response);
+
+	/* Take the response above and return it to the caller */
+	if (response.data.auth.nt_status != 0) {
+		if (error) {
+			wbc_status = wbc_create_error_info(NULL,
+							   &response,
+							   error);
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		wbc_status = WBC_ERR_AUTH_ERROR;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/* Trigger a logoff notification to Winbind for a specific user */
+wbcErr wbcLogoffUser(const char *username,
+		     uid_t uid,
+		     const char *ccfilename)
+{
+	struct winbindd_request request;
+	struct winbindd_response response;
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	/* validate input */
+
+	if (!username) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	strncpy(request.data.logoff.user, username,
+		sizeof(request.data.logoff.user)-1);
+	request.data.logoff.uid = uid;
+
+	if (ccfilename) {
+		strncpy(request.data.logoff.krb5ccname, ccfilename,
+			sizeof(request.data.logoff.krb5ccname)-1);
+	}
+
+	/* Send request */
+
+	wbc_status = wbcRequestResponse(WINBINDD_PAM_LOGOFF,
+					&request,
+					&response);
+
+	/* Take the response above and return it to the caller */
+
+ done:
+	return wbc_status;
+}
+
+/* Change a password for a user with more detailed information upon failure */
+wbcErr wbcChangeUserPasswordEx(const struct wbcChangePasswordParams *params,
+			       struct wbcAuthErrorInfo **error,
+			       enum wbcPasswordChangeRejectReason *reject_reason,
+			       struct wbcUserPasswordPolicyInfo **policy)
+{
+	struct winbindd_request request;
+	struct winbindd_response response;
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	int cmd = 0;
+
+	/* validate input */
+
+	if (!params->account_name) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (error) {
+		*error = NULL;
+	}
+
+	if (policy) {
+		*policy = NULL;
+	}
+
+	if (reject_reason) {
+		*reject_reason = -1;
+	}
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	switch (params->level) {
+	case WBC_CHANGE_PASSWORD_LEVEL_PLAIN:
+		cmd = WINBINDD_PAM_CHAUTHTOK;
+
+		if (!params->account_name) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		strncpy(request.data.chauthtok.user, params->account_name,
+			sizeof(request.data.chauthtok.user) - 1);
+
+		if (params->old_password.plaintext) {
+			strncpy(request.data.chauthtok.oldpass,
+				params->old_password.plaintext,
+				sizeof(request.data.chauthtok.oldpass) - 1);
+		}
+
+		if (params->new_password.plaintext) {
+			strncpy(request.data.chauthtok.newpass,
+				params->new_password.plaintext,
+				sizeof(request.data.chauthtok.newpass) - 1);
+		}
+		break;
+
+	case WBC_CHANGE_PASSWORD_LEVEL_RESPONSE:
+		cmd = WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP;
+
+		if (!params->account_name || !params->domain_name) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->old_password.response.old_lm_hash_enc_length &&
+		    !params->old_password.response.old_lm_hash_enc_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->old_password.response.old_lm_hash_enc_length == 0 &&
+		    params->old_password.response.old_lm_hash_enc_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->old_password.response.old_nt_hash_enc_length &&
+		    !params->old_password.response.old_nt_hash_enc_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->old_password.response.old_nt_hash_enc_length == 0 &&
+		    params->old_password.response.old_nt_hash_enc_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->new_password.response.lm_length &&
+		    !params->new_password.response.lm_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->new_password.response.lm_length == 0 &&
+		    params->new_password.response.lm_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->new_password.response.nt_length &&
+		    !params->new_password.response.nt_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		if (params->new_password.response.nt_length == 0 &&
+		    params->new_password.response.nt_data) {
+			wbc_status = WBC_ERR_INVALID_PARAM;
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		strncpy(request.data.chng_pswd_auth_crap.user,
+			params->account_name,
+			sizeof(request.data.chng_pswd_auth_crap.user) - 1);
+
+		strncpy(request.data.chng_pswd_auth_crap.domain,
+			params->domain_name,
+			sizeof(request.data.chng_pswd_auth_crap.domain) - 1);
+
+		if (params->new_password.response.nt_data) {
+			memcpy(request.data.chng_pswd_auth_crap.new_nt_pswd,
+			       params->new_password.response.nt_data,
+			       request.data.chng_pswd_auth_crap.new_nt_pswd_len);
+			request.data.chng_pswd_auth_crap.new_nt_pswd_len =
+				params->new_password.response.nt_length;
+		}
+
+		if (params->new_password.response.lm_data) {
+			memcpy(request.data.chng_pswd_auth_crap.new_lm_pswd,
+			       params->new_password.response.lm_data,
+			       request.data.chng_pswd_auth_crap.new_lm_pswd_len);
+			request.data.chng_pswd_auth_crap.new_lm_pswd_len =
+				params->new_password.response.lm_length;
+		}
+
+		if (params->old_password.response.old_nt_hash_enc_data) {
+			memcpy(request.data.chng_pswd_auth_crap.old_nt_hash_enc,
+			       params->old_password.response.old_nt_hash_enc_data,
+			       request.data.chng_pswd_auth_crap.old_nt_hash_enc_len);
+			request.data.chng_pswd_auth_crap.old_nt_hash_enc_len =
+				params->old_password.response.old_nt_hash_enc_length;
+		}
+
+		if (params->old_password.response.old_lm_hash_enc_data) {
+			memcpy(request.data.chng_pswd_auth_crap.old_lm_hash_enc,
+			       params->old_password.response.old_lm_hash_enc_data,
+			       request.data.chng_pswd_auth_crap.old_lm_hash_enc_len);
+			request.data.chng_pswd_auth_crap.old_lm_hash_enc_len =
+				params->old_password.response.old_lm_hash_enc_length;
+		}
+
+		break;
+	default:
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+		break;
+	}
+
+	if (cmd == 0) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Send request */
+
+	wbc_status = wbcRequestResponse(cmd,
+					&request,
+					&response);
+	if (WBC_ERROR_IS_OK(wbc_status)) {
+		goto done;
+	}
+
+	/* Take the response above and return it to the caller */
+
+	if (response.data.auth.nt_status != 0) {
+		if (error) {
+			wbc_status = wbc_create_error_info(NULL,
+							   &response,
+							   error);
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+	}
+
+	if (policy) {
+		wbc_status = wbc_create_password_policy_info(NULL,
+							     &response,
+							     policy);
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (reject_reason) {
+		*reject_reason = response.data.auth.reject_reason;
+	}
+
+	wbc_status = WBC_ERR_PWD_CHANGE_FAILED;
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/* Change a password for a user */
+wbcErr wbcChangeUserPassword(const char *username,
+			     const char *old_password,
+			     const char *new_password)
+{
+	wbcErr wbc_status = WBC_ERR_SUCCESS;
+	struct wbcChangePasswordParams params;
+
+	ZERO_STRUCT(params);
+
+	params.account_name		= username;
+	params.level			= WBC_CHANGE_PASSWORD_LEVEL_PLAIN;
+	params.old_password.plaintext	= old_password;
+	params.new_password.plaintext	= new_password;
+
+	wbc_status = wbcChangeUserPasswordEx(&params,
+					     NULL,
+					     NULL,
+					     NULL);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+done:
+	return wbc_status;
+}
+
+/* Logon a User */
+wbcErr wbcLogonUser(const struct wbcLogonUserParams *params,
+		    struct wbcLogonUserInfo **info,
+		    struct wbcAuthErrorInfo **error,
+		    struct wbcUserPasswordPolicyInfo **policy)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	int cmd = 0;
+	struct winbindd_request request;
+	struct winbindd_response response;
+	uint32_t i;
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	if (info) {
+		*info = NULL;
+	}
+	if (error) {
+		*error = NULL;
+	}
+	if (policy) {
+		*policy = NULL;
+	}
+
+	if (!params) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (!params->username) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if ((params->num_blobs > 0) && (params->blobs == NULL)) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+	if ((params->num_blobs == 0) && (params->blobs != NULL)) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	cmd = WINBINDD_PAM_AUTH;
+	request.flags = WBFLAG_PAM_INFO3_TEXT |
+			WBFLAG_PAM_USER_SESSION_KEY |
+			WBFLAG_PAM_LMKEY;
+
+	if (!params->password) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	strncpy(request.data.auth.user,
+		params->username,
+		sizeof(request.data.auth.user)-1);
+
+	strncpy(request.data.auth.pass,
+		params->password,
+		sizeof(request.data.auth.pass)-1);
+
+	for (i=0; i<params->num_blobs; i++) {
+
+		if (strcasecmp(params->blobs[i].name, "krb5_cc_type") == 0) {
+			if (params->blobs[i].blob.data) {
+				strncpy(request.data.auth.krb5_cc_type,
+					(const char *)params->blobs[i].blob.data,
+					sizeof(request.data.auth.krb5_cc_type) - 1);
+			}
+			continue;
+		}
+
+		if (strcasecmp(params->blobs[i].name, "user_uid") == 0) {
+			if (params->blobs[i].blob.data) {
+				memcpy(&request.data.auth.uid,
+					params->blobs[i].blob.data,
+					MIN(sizeof(request.data.auth.uid),
+					    params->blobs[i].blob.length));
+			}
+			continue;
+		}
+
+		if (strcasecmp(params->blobs[i].name, "flags") == 0) {
+			if (params->blobs[i].blob.data) {
+				uint32_t flags;
+				memcpy(&flags,
+					params->blobs[i].blob.data,
+					MIN(sizeof(flags),
+					    params->blobs[i].blob.length));
+				request.flags |= flags;
+			}
+			continue;
+		}
+
+		if (strcasecmp(params->blobs[i].name, "membership_of") == 0) {
+			if (params->blobs[i].blob.data &&
+			    params->blobs[i].blob.data[0] > 0) {
+				strncpy(request.data.auth.require_membership_of_sid,
+					(const char *)params->blobs[i].blob.data,
+					sizeof(request.data.auth.require_membership_of_sid) - 1);
+			}
+			continue;
+		}
+	}
+
+	wbc_status = wbcRequestResponse(cmd,
+					&request,
+					&response);
+
+	if (response.data.auth.nt_status != 0) {
+		if (error) {
+			wbc_status = wbc_create_error_info(NULL,
+							   &response,
+							   error);
+			BAIL_ON_WBC_ERROR(wbc_status);
+		}
+
+		wbc_status = WBC_ERR_AUTH_ERROR;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	if (info) {
+		wbc_status = wbc_create_logon_info(NULL,
+						   &response,
+						   info);
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	if (policy) {
+		wbc_status = wbc_create_password_policy_info(NULL,
+							     &response,
+							     policy);
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+done:
+	if (response.extra_data.data)
+		free(response.extra_data.data);
+
+	return wbc_status;
+}
+
+/* Authenticate a user with cached credentials */
+wbcErr wbcCredentialCache(struct wbcCredentialCacheParams *params,
+                          struct wbcCredentialCacheInfo **info,
+                          struct wbcAuthErrorInfo **error)
+{
+	return WBC_ERR_NOT_IMPLEMENTED;
+}