This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
*/
#include "includes.h"
-#include "libcli/raw/libcliraw.h"
#include "libcli/composite/composite.h"
-#include "libcli/composite/monitor.h"
-#include "librpc/gen_ndr/ndr_samr.h"
#include "libnet/composite.h"
#include "libnet/userman.h"
#include "libnet/userinfo.h"
+#include "librpc/gen_ndr/ndr_samr_c.h"
/*
- * Composite user add function
+ * Composite USER ADD functionality
*/
static void useradd_handler(struct rpc_request*);
struct samr_CreateUser createuser;
struct policy_handle user_handle;
uint32_t user_rid;
+
+ /* information about the progress */
+ void (*monitor_fn)(struct monitor_msg *);
};
{
c->status = dcerpc_ndr_request_recv(s->req);
NT_STATUS_NOT_OK_RETURN(c->status);
+
+ /* return the actual function call status */
+ c->status = s->createuser.out.result;
- c->state = SMBCLI_REQUEST_DONE;
- return NT_STATUS_OK;
+ c->state = COMPOSITE_STATE_DONE;
+ return c->status;
}
*/
static void useradd_handler(struct rpc_request *req)
{
- struct composite_context *c = req->async.private;
- struct useradd_state *s = talloc_get_type(c->private, struct useradd_state);
+ struct composite_context *c = req->async.private_data;
+ struct useradd_state *s = talloc_get_type(c->private_data, struct useradd_state);
struct monitor_msg msg;
struct msg_rpc_create_user *rpc_create;
switch (s->stage) {
case USERADD_CREATE:
c->status = useradd_create(c, s);
-
+
+ /* prepare a message to pass to monitor function */
msg.type = rpc_create_user;
rpc_create = talloc(s, struct msg_rpc_create_user);
rpc_create->rid = *s->createuser.out.rid;
break;
}
+ /* are we ok so far ? */
if (!NT_STATUS_IS_OK(c->status)) {
- c->state = SMBCLI_REQUEST_ERROR;
+ c->state = COMPOSITE_STATE_ERROR;
}
- if (c->monitor_fn) {
- c->monitor_fn(&msg);
+ /* call monitor function provided the pointer has been passed */
+ if (s->monitor_fn) {
+ s->monitor_fn(&msg);
}
- if (c->state >= SMBCLI_REQUEST_DONE &&
+ /* are we done yet ? */
+ if (c->state >= COMPOSITE_STATE_DONE &&
c->async.fn) {
c->async.fn(c);
}
*
* @param p dce/rpc call pipe
* @param io arguments and results of the call
+ * @param monitor monitor function for providing information about the progress
*/
struct composite_context *libnet_rpc_useradd_send(struct dcerpc_pipe *p,
{
struct composite_context *c;
struct useradd_state *s;
-
- c = talloc_zero(p, struct composite_context);
- if (c == NULL) goto failure;
+
+ if (!p || !io) return NULL;
+
+ /* composite allocation and setup */
+ c = composite_create(p, dcerpc_event_context(p));
+ if (c == NULL) return NULL;
s = talloc_zero(c, struct useradd_state);
- if (s == NULL) goto failure;
+ if (composite_nomem(s, c)) return c;
+ c->private_data = s;
+
+ /* put passed arguments to the state structure */
s->domain_handle = io->in.domain_handle;
s->pipe = p;
+ s->monitor_fn = monitor;
- c->state = SMBCLI_REQUEST_SEND;
- c->private = s;
- c->event_ctx = dcerpc_event_context(p);
- c->monitor_fn = monitor;
-
/* preparing parameters to send rpc request */
s->createuser.in.domain_handle = &io->in.domain_handle;
+
s->createuser.in.account_name = talloc_zero(c, struct lsa_String);
+ if (composite_nomem(s->createuser.in.account_name, c)) return c;
+
s->createuser.in.account_name->string = talloc_strdup(c, io->in.username);
+ if (composite_nomem(s->createuser.in.account_name->string, c)) return c;
+
s->createuser.out.user_handle = &s->user_handle;
s->createuser.out.rid = &s->user_rid;
- /* send request */
+ /* send the request */
s->req = dcerpc_samr_CreateUser_send(p, c, &s->createuser);
+ if (composite_nomem(s->req, c)) return c;
- /* callback handler */
+ /* callback handler for continuation */
s->req->async.callback = useradd_handler;
- s->req->async.private = c;
+ s->req->async.private_data = c;
s->stage = USERADD_CREATE;
return c;
-
-failure:
- talloc_free(c);
- return NULL;
}
*/
NTSTATUS libnet_rpc_useradd_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
- struct libnet_rpc_useradd *io)
+ struct libnet_rpc_useradd *io)
{
NTSTATUS status;
struct useradd_state *s;
if (NT_STATUS_IS_OK(status) && io) {
/* get and return result of the call */
- s = talloc_get_type(c->private, struct useradd_state);
+ s = talloc_get_type(c->private_data, struct useradd_state);
io->out.user_handle = s->user_handle;
}
* @return nt status code of execution
*/
-NTSTATUS libnet_rpc_useradd(struct dcerpc_pipe *pipe,
- TALLOC_CTX *mem_ctx,
- struct libnet_rpc_useradd *io)
+NTSTATUS libnet_rpc_useradd(struct dcerpc_pipe *p,
+ TALLOC_CTX *mem_ctx,
+ struct libnet_rpc_useradd *io)
{
- struct composite_context *c = libnet_rpc_useradd_send(pipe, io, NULL);
+ struct composite_context *c = libnet_rpc_useradd_send(p, io, NULL);
return libnet_rpc_useradd_recv(c, mem_ctx, io);
}
+
/*
- * Composite user delete function
+ * Composite USER DELETE functionality
*/
static void userdel_handler(struct rpc_request*);
struct samr_LookupNames lookupname;
struct samr_OpenUser openuser;
struct samr_DeleteUser deleteuser;
+
+ /* information about the progress */
+ void (*monitor_fn)(struct monitor_msg *);
};
static NTSTATUS userdel_lookup(struct composite_context *c,
struct userdel_state *s)
{
- NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
-
+ /* receive samr_LookupNames result */
c->status = dcerpc_ndr_request_recv(s->req);
+
+ /* check rpc layer status */
NT_STATUS_NOT_OK_RETURN(c->status);
-
+
+ /* check the call itself status */
+ NT_STATUS_NOT_OK_RETURN(s->lookupname.out.result);
+
+ /* what to do when there's no user account to delete
+ and what if there's more than one rid resolved */
if (!s->lookupname.out.rids.count) {
- /* TODO: no such user */
- status = NT_STATUS_NO_SUCH_USER;
+ c->status = NT_STATUS_NO_SUCH_USER;
+ composite_error(c, c->status);
} else if (!s->lookupname.out.rids.count > 1) {
- /* TODO: ambiguous username */
- status = NT_STATUS_INVALID_ACCOUNT_NAME;
+ c->status = NT_STATUS_INVALID_ACCOUNT_NAME;
+ composite_error(c, c->status);
}
-
+
+ /* prepare the next rpc call arguments */
s->openuser.in.domain_handle = &s->domain_handle;
s->openuser.in.rid = s->lookupname.out.rids.ids[0];
s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
s->openuser.out.user_handle = &s->user_handle;
+ /* send rpc request */
s->req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser);
-
+ if (s->req == NULL) return NT_STATUS_NO_MEMORY;
+
+ /* callback handler setup */
s->req->async.callback = userdel_handler;
- s->req->async.private = c;
+ s->req->async.private_data = c;
s->stage = USERDEL_OPEN;
return NT_STATUS_OK;
static NTSTATUS userdel_open(struct composite_context *c,
struct userdel_state *s)
{
+ /* receive samr_OpenUser result */
c->status = dcerpc_ndr_request_recv(s->req);
NT_STATUS_NOT_OK_RETURN(c->status);
-
+
+ /* prepare the final rpc call arguments */
s->deleteuser.in.user_handle = &s->user_handle;
s->deleteuser.out.user_handle = &s->user_handle;
+ /* send rpc request */
s->req = dcerpc_samr_DeleteUser_send(s->pipe, c, &s->deleteuser);
-
+ if (s->req == NULL) return NT_STATUS_NO_MEMORY;
+
+ /* callback handler setup */
s->req->async.callback = userdel_handler;
- s->req->async.private = c;
+ s->req->async.private_data = c;
s->stage = USERDEL_DELETE;
return NT_STATUS_OK;
static NTSTATUS userdel_delete(struct composite_context *c,
struct userdel_state *s)
{
+ /* receive samr_DeleteUser result */
c->status = dcerpc_ndr_request_recv(s->req);
NT_STATUS_NOT_OK_RETURN(c->status);
- c->state = SMBCLI_REQUEST_DONE;
+ /* return the actual function call status */
+ c->status = s->deleteuser.out.result;
- return NT_STATUS_OK;
+ c->state = COMPOSITE_STATE_DONE;
+
+ return c->status;
}
*/
static void userdel_handler(struct rpc_request *req)
{
- struct composite_context *c = req->async.private;
- struct userdel_state *s = talloc_get_type(c->private, struct userdel_state);
+ struct composite_context *c;
+ struct userdel_state *s;
struct monitor_msg msg;
struct msg_rpc_lookup_name *msg_lookup;
struct msg_rpc_open_user *msg_open;
+
+ c = talloc_get_type(req->async.private_data, struct composite_context);
+ s = talloc_get_type(c->private_data, struct userdel_state);
switch (s->stage) {
case USERDEL_LOOKUP:
c->status = userdel_lookup(c, s);
+ /* monitor message */
msg.type = rpc_lookup_name;
msg_lookup = talloc(s, struct msg_rpc_lookup_name);
- msg_lookup->rid = s->lookupname.out.rids.ids;
+
+ msg_lookup->rid = s->lookupname.out.rids.ids;
msg_lookup->count = s->lookupname.out.rids.count;
msg.data = (void*)msg_lookup;
msg.data_size = sizeof(*msg_lookup);
case USERDEL_OPEN:
c->status = userdel_open(c, s);
+ /* monitor message */
msg.type = rpc_open_user;
msg_open = talloc(s, struct msg_rpc_open_user);
- msg_open->rid = s->openuser.in.rid;
+
+ msg_open->rid = s->openuser.in.rid;
msg_open->access_mask = s->openuser.in.rid;
msg.data = (void*)msg_open;
msg.data_size = sizeof(*msg_open);
case USERDEL_DELETE:
c->status = userdel_delete(c, s);
+ /* monitor message */
msg.type = rpc_delete_user;
msg.data = NULL;
msg.data_size = 0;
break;
}
+ /* are we ok, so far ? */
if (!NT_STATUS_IS_OK(c->status)) {
- c->state = SMBCLI_REQUEST_ERROR;
+ c->state = COMPOSITE_STATE_ERROR;
}
- if (c->monitor_fn) {
- c->monitor_fn(&msg);
+ /* call monitor function provided the pointer has been passed */
+ if (s->monitor_fn) {
+ s->monitor_fn(&msg);
}
- if (c->state >= SMBCLI_REQUEST_DONE &&
+ /* are we done yet */
+ if (c->state >= COMPOSITE_STATE_DONE &&
c->async.fn) {
c->async.fn(c);
}
*
* @param p dce/rpc call pipe
* @param io arguments and results of the call
+ * @param monitor monitor function for providing information about the progress
*/
struct composite_context *libnet_rpc_userdel_send(struct dcerpc_pipe *p,
- struct libnet_rpc_userdel *io)
+ struct libnet_rpc_userdel *io,
+ void (*monitor)(struct monitor_msg*))
{
struct composite_context *c;
struct userdel_state *s;
-
+
+ /* composite context allocation and setup */
c = talloc_zero(p, struct composite_context);
- if (c == NULL) goto failure;
+ if (c == NULL) return NULL;
s = talloc_zero(c, struct userdel_state);
- if (s == NULL) goto failure;
+ if (composite_nomem(s, c)) return c;
- c->state = SMBCLI_REQUEST_SEND;
- c->private = s;
- c->event_ctx = dcerpc_event_context(p);
+ c->state = COMPOSITE_STATE_IN_PROGRESS;
+ c->private_data = s;
+ c->event_ctx = dcerpc_event_context(p);
+ /* store function parameters in the state structure */
s->pipe = p;
s->domain_handle = io->in.domain_handle;
+ s->monitor_fn = monitor;
/* preparing parameters to send rpc request */
s->lookupname.in.domain_handle = &io->in.domain_handle;
/* send the request */
s->req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname);
- /* callback handler */
+ /* callback handler setup */
s->req->async.callback = userdel_handler;
- s->req->async.private = c;
+ s->req->async.private_data = c;
s->stage = USERDEL_LOOKUP;
return c;
-
-failure:
- talloc_free(c);
- return NULL;
}
status = composite_wait(c);
if (NT_STATUS_IS_OK(status) && io) {
- s = talloc_get_type(c->private, struct userdel_state);
+ s = talloc_get_type(c->private_data, struct userdel_state);
io->out.user_handle = s->user_handle;
}
* @return nt status code of execution
*/
-NTSTATUS libnet_rpc_userdel(struct dcerpc_pipe *pipe,
+NTSTATUS libnet_rpc_userdel(struct dcerpc_pipe *p,
TALLOC_CTX *mem_ctx,
struct libnet_rpc_userdel *io)
{
- struct composite_context *c = libnet_rpc_userdel_send(pipe, io);
+ struct composite_context *c = libnet_rpc_userdel_send(p, io, NULL);
return libnet_rpc_userdel_recv(c, mem_ctx, io);
}
+/*
+ * USER MODIFY functionality
+ */
+
static void usermod_handler(struct rpc_request*);
-enum usermod_stage { USERMOD_LOOKUP, USERMOD_OPEN, USERMOD_MODIFY };
+enum usermod_stage { USERMOD_LOOKUP, USERMOD_OPEN, USERMOD_QUERY, USERMOD_MODIFY };
struct usermod_state {
- enum usermod_stage stage;
- struct dcerpc_pipe *pipe;
- struct rpc_request *req;
- struct policy_handle domain_handle;
- struct policy_handle user_handle;
- struct usermod_change change;
- union samr_UserInfo info;
- struct samr_LookupNames lookupname;
- struct samr_OpenUser openuser;
- struct samr_SetUserInfo setuser;
+ enum usermod_stage stage;
+ struct dcerpc_pipe *pipe;
+ struct rpc_request *req;
+ struct policy_handle domain_handle;
+ struct policy_handle user_handle;
+ struct usermod_change change;
+ union samr_UserInfo info;
+ struct samr_LookupNames lookupname;
+ struct samr_OpenUser openuser;
+ struct samr_SetUserInfo setuser;
+ struct samr_QueryUserInfo queryuser;
+
+ /* information about the progress */
+ void (*monitor_fn)(struct monitor_msg *);
};
static NTSTATUS usermod_lookup(struct composite_context *c,
struct usermod_state *s)
{
- NTSTATUS status;
-
+ /* receive samr_LookupNames result */
c->status = dcerpc_ndr_request_recv(s->req);
NT_STATUS_NOT_OK_RETURN(c->status);
+ /* what to do when there's no user account to delete
+ and what if there's more than one rid resolved */
if (!s->lookupname.out.rids.count) {
- /* TODO: no such user */
- status = NT_STATUS_NO_SUCH_USER;
+ c->status = NT_STATUS_NO_SUCH_USER;
+ c->state = COMPOSITE_STATE_ERROR;
+ return c->status;
} else if (!s->lookupname.out.rids.count > 1) {
- /* TODO: ambiguous username */
- status = NT_STATUS_INVALID_ACCOUNT_NAME;
+ c->status = NT_STATUS_INVALID_ACCOUNT_NAME;
+ c->state = COMPOSITE_STATE_ERROR;
+ return c->status;
}
+ /* prepare the next rpc call */
s->openuser.in.domain_handle = &s->domain_handle;
s->openuser.in.rid = s->lookupname.out.rids.ids[0];
s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
s->openuser.out.user_handle = &s->user_handle;
+ /* send the rpc request */
s->req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser);
+ /* callback handler setup */
s->req->async.callback = usermod_handler;
- s->req->async.private = c;
+ s->req->async.private_data = c;
s->stage = USERMOD_OPEN;
return NT_STATUS_OK;
/**
- * Stage 2: Open user account
+ * Choose a proper level of samr_UserInfo structure depending on required
+ * change specified by means of flags field. Subsequent calls of this
+ * function are made until there's no flags set meaning that all of the
+ * changes have been made.
*/
-static NTSTATUS usermod_open(struct composite_context *c,
- struct usermod_state *s)
+static uint32_t usermod_setfields(struct usermod_state *s, uint16_t *level,
+ union samr_UserInfo *i)
{
- union samr_UserInfo *i = &s->info;
- uint16_t level;
-
- c->status = dcerpc_ndr_request_recv(s->req);
- NT_STATUS_NOT_OK_RETURN(c->status);
-
- s->setuser.in.user_handle = &s->user_handle;
-
- /* Prepare UserInfo level and data based on bitmask field */
- if (s->change.fields) {
- if (s->change.fields & USERMOD_FIELD_ACCOUNT_NAME) {
- level = 7;
- i->info7.account_name.string = s->change.account_name;
+ if (s->change.fields == 0) return s->change.fields;
- s->change.fields ^= USERMOD_FIELD_ACCOUNT_NAME;
+ *level = 0;
- } else if (s->change.fields & USERMOD_FIELD_FULL_NAME) {
- level = 8;
- i->info8.full_name.string = s->change.full_name;
-
- s->change.fields ^= USERMOD_FIELD_FULL_NAME;
+ if ((s->change.fields & USERMOD_FIELD_ACCOUNT_NAME) &&
+ (*level == 0 || *level == 7)) {
+ *level = 7;
+ i->info7.account_name.string = s->change.account_name;
+
+ s->change.fields ^= USERMOD_FIELD_ACCOUNT_NAME;
+ }
- } else if (s->change.fields & USERMOD_FIELD_DESCRIPTION) {
- level = 13;
- i->info13.description.string = s->change.description;
-
- s->change.fields ^= USERMOD_FIELD_DESCRIPTION;
+ if ((s->change.fields & USERMOD_FIELD_FULL_NAME) &&
+ (*level == 0 || *level == 8)) {
+ *level = 8;
+ i->info8.full_name.string = s->change.full_name;
+
+ s->change.fields ^= USERMOD_FIELD_FULL_NAME;
+ }
+
+ if ((s->change.fields & USERMOD_FIELD_DESCRIPTION) &&
+ (*level == 0 || *level == 13)) {
+ *level = 13;
+ i->info13.description.string = s->change.description;
+
+ s->change.fields ^= USERMOD_FIELD_DESCRIPTION;
+ }
- } else if (s->change.fields & USERMOD_FIELD_LOGON_SCRIPT) {
- level = 11;
- i->info11.logon_script.string = s->change.logon_script;
+ if ((s->change.fields & USERMOD_FIELD_COMMENT) &&
+ (*level == 0 || *level == 2)) {
+ *level = 2;
+
+ if (s->stage == USERMOD_QUERY) {
+ /* the user info is obtained, so now set the required field */
+ i->info2.comment.string = s->change.comment;
+ s->change.fields ^= USERMOD_FIELD_COMMENT;
- s->change.fields ^= USERMOD_FIELD_LOGON_SCRIPT;
-
- } else if (s->change.fields & USERMOD_FIELD_PROFILE_PATH) {
- level = 12;
- i->info12.profile_path.string = s->change.profile_path;
+ } else {
+ /* we need to query the user info before setting one field in it */
+ s->stage = USERMOD_QUERY;
+ return s->change.fields;
+ }
+ }
- s->change.fields ^= USERMOD_FIELD_PROFILE_PATH;
+ if ((s->change.fields & USERMOD_FIELD_LOGON_SCRIPT) &&
+ (*level == 0 || *level == 11)) {
+ *level = 11;
+ i->info11.logon_script.string = s->change.logon_script;
+
+ s->change.fields ^= USERMOD_FIELD_LOGON_SCRIPT;
+ }
- } else if (s->change.fields & USERMOD_FIELD_ACCT_EXPIRY) {
- level = 17;
- i->info17.acct_expiry = timeval_to_nttime(s->change.acct_expiry);
+ if ((s->change.fields & USERMOD_FIELD_PROFILE_PATH) &&
+ (*level == 0 || *level == 12)) {
+ *level = 12;
+ i->info12.profile_path.string = s->change.profile_path;
+
+ s->change.fields ^= USERMOD_FIELD_PROFILE_PATH;
+ }
- s->change.fields ^= USERMOD_FIELD_ACCT_EXPIRY;
+ if ((s->change.fields & USERMOD_FIELD_HOME_DIRECTORY) &&
+ (*level == 0 || *level == 10)) {
+ *level = 10;
+
+ if (s->stage == USERMOD_QUERY) {
+ i->info10.home_directory.string = s->change.home_directory;
+ s->change.fields ^= USERMOD_FIELD_HOME_DIRECTORY;
+ } else {
+ s->stage = USERMOD_QUERY;
+ return s->change.fields;
}
}
- s->setuser.in.level = level;
- s->setuser.in.info = i;
-
- s->req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser);
+ if ((s->change.fields & USERMOD_FIELD_HOME_DRIVE) &&
+ (*level == 0 || *level == 10)) {
+ *level = 10;
+
+ if (s->stage == USERMOD_QUERY) {
+ i->info10.home_drive.string = s->change.home_drive;
+ s->change.fields ^= USERMOD_FIELD_HOME_DRIVE;
+ } else {
+ s->stage = USERMOD_QUERY;
+ return s->change.fields;
+ }
+ }
+
+ if ((s->change.fields & USERMOD_FIELD_ACCT_EXPIRY) &&
+ (*level == 0 || *level == 17)) {
+ *level = 17;
+ i->info17.acct_expiry = timeval_to_nttime(s->change.acct_expiry);
+
+ s->change.fields ^= USERMOD_FIELD_ACCT_EXPIRY;
+ }
- s->req->async.callback = usermod_handler;
- s->req->async.private = c;
+ if ((s->change.fields & USERMOD_FIELD_ACCT_FLAGS) &&
+ (*level == 0 || *level == 16)) {
+ *level = 16;
+ i->info16.acct_flags = s->change.acct_flags;
+
+ s->change.fields ^= USERMOD_FIELD_ACCT_FLAGS;
+ }
- /* Get back here again unless all fields have been set */
+ /* We're going to be here back again soon unless all fields have been set */
if (s->change.fields) {
s->stage = USERMOD_OPEN;
} else {
s->stage = USERMOD_MODIFY;
}
+ return s->change.fields;
+}
+
+
+static NTSTATUS usermod_change(struct composite_context *c,
+ struct usermod_state *s)
+{
+ union samr_UserInfo *i = &s->info;
+
+ /* set the level to invalid value, so that unless setfields routine
+ gives it a valid value we report the error correctly */
+ uint16_t level = 27;
+
+ /* prepare UserInfo level and data based on bitmask field */
+ s->change.fields = usermod_setfields(s, &level, i);
+
+ if (level < 1 || level > 26) {
+ /* apparently there's a field that the setfields routine
+ does not know how to set */
+ c->state = COMPOSITE_STATE_ERROR;
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* If some specific level is used to set user account data and the change
+ itself does not cover all fields then we need to query the user info
+ first, right before changing the data. Otherwise we could set required
+ fields and accidentally reset the others.
+ */
+ if (s->stage == USERMOD_QUERY) {
+ s->queryuser.in.user_handle = &s->user_handle;
+ s->queryuser.in.level = level;
+
+ /* send query user info request to retrieve complete data of
+ a particular info level */
+ s->req = dcerpc_samr_QueryUserInfo_send(s->pipe, c, &s->queryuser);
+
+ } else {
+ s->setuser.in.user_handle = &s->user_handle;
+ s->setuser.in.level = level;
+ s->setuser.in.info = i;
+
+ /* send set user info request after making required change */
+ s->req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser);
+ }
+
+ /* callback handler setup */
+ s->req->async.callback = usermod_handler;
+ s->req->async.private_data = c;
+
+ return NT_STATUS_OK;
+}
+
+
+/**
+ * Stage 2: Open user account
+ */
+static NTSTATUS usermod_open(struct composite_context *c,
+ struct usermod_state *s)
+{
+ c->status = dcerpc_ndr_request_recv(s->req);
+ NT_STATUS_NOT_OK_RETURN(c->status);
+
+ return usermod_change(c, s);
+}
+
+
+/**
+ * Stage 2a (optional): Query the user information
+ */
+static NTSTATUS usermod_query(struct composite_context *c,
+ struct usermod_state *s)
+{
+ union samr_UserInfo *i = &s->info;
+ uint16_t level;
+
+ /* receive samr_QueryUserInfo result */
+ c->status = dcerpc_ndr_request_recv(s->req);
+ NT_STATUS_NOT_OK_RETURN(c->status);
+
+ /* get returned user data and make a change (potentially one
+ of many) */
+ s->info = *s->queryuser.out.info;
+
+ s->change.fields = usermod_setfields(s, &level, i);
+
+ /* prepare rpc call arguments */
+ s->setuser.in.user_handle = &s->user_handle;
+ s->setuser.in.level = level;
+ s->setuser.in.info = i;
+
+ /* send the rpc request */
+ s->req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser);
+
+ /* callback handler setup */
+ s->req->async.callback = usermod_handler;
+ s->req->async.private_data = c;
+
return NT_STATUS_OK;
}
static NTSTATUS usermod_modify(struct composite_context *c,
struct usermod_state *s)
{
+ /* receive samr_SetUserInfo result */
c->status = dcerpc_ndr_request_recv(s->req);
NT_STATUS_NOT_OK_RETURN(c->status);
- c->state = SMBCLI_REQUEST_DONE;
+ /* return the actual function call status */
+ c->status = s->setuser.out.result;
- return NT_STATUS_OK;
+ if (s->change.fields == 0) {
+ /* all fields have been set - we're done */
+ c->state = COMPOSITE_STATE_DONE;
+ } else {
+ /* something's still not changed - repeat the procedure */
+ return usermod_change(c, s);
+ }
+
+ return c->status;
}
static void usermod_handler(struct rpc_request *req)
{
- struct composite_context *c = req->async.private;
- struct usermod_state *s = talloc_get_type(c->private, struct usermod_state);
+ struct composite_context *c;
+ struct usermod_state *s;
struct monitor_msg msg;
+ struct msg_rpc_lookup_name *msg_lookup;
+ struct msg_rpc_open_user *msg_open;
+
+ c = talloc_get_type(req->async.private_data, struct composite_context);
+ s = talloc_get_type(c->private_data, struct usermod_state);
switch (s->stage) {
case USERMOD_LOOKUP:
c->status = usermod_lookup(c, s);
+
+ if (NT_STATUS_IS_OK(c->status)) {
+ /* monitor message */
+ msg.type = rpc_lookup_name;
+ msg_lookup = talloc(s, struct msg_rpc_lookup_name);
+
+ msg_lookup->rid = s->lookupname.out.rids.ids;
+ msg_lookup->count = s->lookupname.out.rids.count;
+ msg.data = (void*)msg_lookup;
+ msg.data_size = sizeof(*msg_lookup);
+ }
break;
+
case USERMOD_OPEN:
c->status = usermod_open(c, s);
+
+ if (NT_STATUS_IS_OK(c->status)) {
+ /* monitor message */
+ msg.type = rpc_open_user;
+ msg_open = talloc(s, struct msg_rpc_open_user);
+
+ msg_open->rid = s->openuser.in.rid;
+ msg_open->access_mask = s->openuser.in.rid;
+ msg.data = (void*)msg_open;
+ msg.data_size = sizeof(*msg_open);
+ }
+ break;
+
+ case USERMOD_QUERY:
+ c->status = usermod_query(c, s);
+
+ if (NT_STATUS_IS_OK(c->status)) {
+ /* monitor message */
+ msg.type = rpc_query_user;
+ msg.data = NULL;
+ msg.data_size = 0;
+ }
break;
+
case USERMOD_MODIFY:
c->status = usermod_modify(c, s);
+
+ if (NT_STATUS_IS_OK(c->status)) {
+ /* monitor message */
+ msg.type = rpc_set_user;
+ msg.data = NULL;
+ msg.data_size = 0;
+ }
break;
}
+ /* are we ok, so far ? */
if (!NT_STATUS_IS_OK(c->status)) {
- c->state = SMBCLI_REQUEST_ERROR;
+ c->state = COMPOSITE_STATE_ERROR;
}
- if (c->monitor_fn) {
- c->monitor_fn(&msg);
+ /* call monitor function provided the pointer has been passed */
+ if (s->monitor_fn) {
+ s->monitor_fn(&msg);
}
- if (c->state >= SMBCLI_REQUEST_DONE &&
+ /* are we done yet ? */
+ if (c->state >= COMPOSITE_STATE_DONE &&
c->async.fn) {
c->async.fn(c);
}
*
* @param p dce/rpc call pipe
* @param io arguments and results of the call
+ * @param monitor monitor function for providing information about the progress
*/
struct composite_context *libnet_rpc_usermod_send(struct dcerpc_pipe *p,
- struct libnet_rpc_usermod *io)
+ struct libnet_rpc_usermod *io,
+ void (*monitor)(struct monitor_msg*))
{
struct composite_context *c;
struct usermod_state *s;
-
+
+ /* composite context allocation and setup */
c = talloc_zero(p, struct composite_context);
- if (c == NULL) goto failure;
+ if (c == NULL) return NULL;
s = talloc_zero(c, struct usermod_state);
- if (s == NULL) goto failure;
+ if (composite_nomem(s, c)) return c;
- c->state = SMBCLI_REQUEST_SEND;
- c->private = s;
- c->event_ctx = dcerpc_event_context(p);
+ c->state = COMPOSITE_STATE_IN_PROGRESS;
+ c->private_data = s;
+ c->event_ctx = dcerpc_event_context(p);
+ /* store parameters in the call structure */
s->pipe = p;
s->domain_handle = io->in.domain_handle;
s->change = io->in.change;
+ s->monitor_fn = monitor;
+ /* prepare rpc call arguments */
s->lookupname.in.domain_handle = &io->in.domain_handle;
s->lookupname.in.num_names = 1;
s->lookupname.in.names = talloc_zero(s, struct lsa_String);
s->lookupname.in.names->string = io->in.username;
-
+
+ /* send the rpc request */
s->req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname);
+ /* callback handler setup */
s->req->async.callback = usermod_handler;
- s->req->async.private = c;
+ s->req->async.private_data = c;
s->stage = USERMOD_LOOKUP;
return c;
-
-failure:
- talloc_free(c);
- return NULL;
}
struct libnet_rpc_usermod *io)
{
NTSTATUS status;
- struct usermod_state *s;
status = composite_wait(c);
* @return nt status code of execution
*/
-NTSTATUS libnet_rpc_usermod(struct dcerpc_pipe *pipe,
+NTSTATUS libnet_rpc_usermod(struct dcerpc_pipe *p,
TALLOC_CTX *mem_ctx,
struct libnet_rpc_usermod *io)
{
- struct composite_context *c = libnet_rpc_usermod_send(pipe, io);
+ struct composite_context *c = libnet_rpc_usermod_send(p, io, NULL);
return libnet_rpc_usermod_recv(c, mem_ctx, io);
}
git.samba.org / samba.git / blobdiff