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dda3dceac7
rafal
(This used to be commit 2ab8343e99
)
915 lines
24 KiB
C
915 lines
24 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Rafal Szczesniak 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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a composite functions for user management operations (add/del/chg)
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*/
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#include "includes.h"
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#include "libcli/composite/composite.h"
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#include "libnet/composite.h"
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#include "libnet/userman.h"
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#include "libnet/userinfo.h"
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#include "librpc/gen_ndr/ndr_samr_c.h"
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/*
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* Composite USER ADD functionality
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*/
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static void useradd_handler(struct rpc_request*);
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enum useradd_stage { USERADD_CREATE };
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struct useradd_state {
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enum useradd_stage stage;
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struct dcerpc_pipe *pipe;
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struct rpc_request *req;
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struct policy_handle domain_handle;
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struct samr_CreateUser createuser;
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struct policy_handle user_handle;
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uint32_t user_rid;
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/* information about the progress */
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void (*monitor_fn)(struct monitor_msg *);
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};
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/**
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* Stage 1 (and the only one for now): Create user account.
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*/
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static NTSTATUS useradd_create(struct composite_context *c,
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struct useradd_state *s)
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{
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c->status = dcerpc_ndr_request_recv(s->req);
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NT_STATUS_NOT_OK_RETURN(c->status);
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c->state = COMPOSITE_STATE_DONE;
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return NT_STATUS_OK;
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}
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/**
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* Event handler for asynchronous request. Handles transition through
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* intermediate stages of the call.
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*
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* @param req rpc call context
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*/
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static void useradd_handler(struct rpc_request *req)
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{
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struct composite_context *c = req->async.private;
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struct useradd_state *s = talloc_get_type(c->private_data, struct useradd_state);
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struct monitor_msg msg;
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struct msg_rpc_create_user *rpc_create;
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switch (s->stage) {
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case USERADD_CREATE:
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c->status = useradd_create(c, s);
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/* prepare a message to pass to monitor function */
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msg.type = rpc_create_user;
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rpc_create = talloc(s, struct msg_rpc_create_user);
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rpc_create->rid = *s->createuser.out.rid;
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msg.data = (void*)rpc_create;
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msg.data_size = sizeof(*rpc_create);
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break;
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}
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/* are we ok so far ? */
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if (!NT_STATUS_IS_OK(c->status)) {
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c->state = COMPOSITE_STATE_ERROR;
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}
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/* call monitor function provided the pointer has been passed */
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if (s->monitor_fn) {
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s->monitor_fn(&msg);
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}
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/* are we done yet ? */
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if (c->state >= COMPOSITE_STATE_DONE &&
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c->async.fn) {
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c->async.fn(c);
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}
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}
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/**
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* Sends asynchronous useradd request
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*
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* @param p dce/rpc call pipe
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* @param io arguments and results of the call
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* @param monitor monitor function for providing information about the progress
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*/
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struct composite_context *libnet_rpc_useradd_send(struct dcerpc_pipe *p,
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struct libnet_rpc_useradd *io,
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void (*monitor)(struct monitor_msg*))
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{
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struct composite_context *c;
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struct useradd_state *s;
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/* composite allocation and setup */
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c = talloc_zero(p, struct composite_context);
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if (c == NULL) return NULL;
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s = talloc_zero(c, struct useradd_state);
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if (composite_nomem(s, c)) return c;
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c->state = COMPOSITE_STATE_IN_PROGRESS;
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c->private_data = s;
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c->event_ctx = dcerpc_event_context(p);
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/* put passed arguments to the state structure */
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s->domain_handle = io->in.domain_handle;
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s->pipe = p;
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s->monitor_fn = monitor;
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/* preparing parameters to send rpc request */
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s->createuser.in.domain_handle = &io->in.domain_handle;
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s->createuser.in.account_name = talloc_zero(c, struct lsa_String);
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s->createuser.in.account_name->string = talloc_strdup(c, io->in.username);
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s->createuser.out.user_handle = &s->user_handle;
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s->createuser.out.rid = &s->user_rid;
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/* send the request */
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s->req = dcerpc_samr_CreateUser_send(p, c, &s->createuser);
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if (composite_nomem(s->req, c)) return c;
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/* callback handler for continuation */
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s->req->async.callback = useradd_handler;
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s->req->async.private = c;
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s->stage = USERADD_CREATE;
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return c;
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}
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/**
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* Waits for and receives result of asynchronous useradd call
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*
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* @param c composite context returned by asynchronous useradd call
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* @param mem_ctx memory context of the call
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* @param io pointer to results (and arguments) of the call
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* @return nt status code of execution
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*/
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NTSTATUS libnet_rpc_useradd_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
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struct libnet_rpc_useradd *io)
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{
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NTSTATUS status;
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struct useradd_state *s;
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status = composite_wait(c);
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if (NT_STATUS_IS_OK(status) && io) {
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/* get and return result of the call */
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s = talloc_get_type(c->private_data, struct useradd_state);
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io->out.user_handle = s->user_handle;
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}
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talloc_free(c);
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return status;
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}
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/**
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* Synchronous version of useradd call
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*
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* @param pipe dce/rpc call pipe
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* @param mem_ctx memory context for the call
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* @param io arguments and results of the call
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* @return nt status code of execution
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*/
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NTSTATUS libnet_rpc_useradd(struct dcerpc_pipe *p,
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TALLOC_CTX *mem_ctx,
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struct libnet_rpc_useradd *io)
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{
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struct composite_context *c = libnet_rpc_useradd_send(p, io, NULL);
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return libnet_rpc_useradd_recv(c, mem_ctx, io);
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}
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/*
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* Composite USER DELETE functionality
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*/
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static void userdel_handler(struct rpc_request*);
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enum userdel_stage { USERDEL_LOOKUP, USERDEL_OPEN, USERDEL_DELETE };
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struct userdel_state {
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enum userdel_stage stage;
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struct dcerpc_pipe *pipe;
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struct rpc_request *req;
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struct policy_handle domain_handle;
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struct policy_handle user_handle;
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struct samr_LookupNames lookupname;
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struct samr_OpenUser openuser;
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struct samr_DeleteUser deleteuser;
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/* information about the progress */
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void (*monitor_fn)(struct monitor_msg *);
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};
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/**
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* Stage 1: Lookup the user name and resolve it to rid
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*/
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static NTSTATUS userdel_lookup(struct composite_context *c,
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struct userdel_state *s)
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{
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/* receive samr_LookupNames result */
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c->status = dcerpc_ndr_request_recv(s->req);
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NT_STATUS_NOT_OK_RETURN(c->status);
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/* what to do when there's no user account to delete
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and what if there's more than one rid resolved */
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if (!s->lookupname.out.rids.count) {
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c->status = NT_STATUS_NO_SUCH_USER;
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composite_error(c, c->status);
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} else if (!s->lookupname.out.rids.count > 1) {
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c->status = NT_STATUS_INVALID_ACCOUNT_NAME;
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composite_error(c, c->status);
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}
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/* prepare the next rpc call arguments */
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s->openuser.in.domain_handle = &s->domain_handle;
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s->openuser.in.rid = s->lookupname.out.rids.ids[0];
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s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
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s->openuser.out.user_handle = &s->user_handle;
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/* send rpc request */
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s->req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser);
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if (s->req == NULL) return NT_STATUS_NO_MEMORY;
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/* callback handler setup */
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s->req->async.callback = userdel_handler;
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s->req->async.private = c;
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s->stage = USERDEL_OPEN;
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return NT_STATUS_OK;
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}
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/**
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* Stage 2: Open user account.
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*/
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static NTSTATUS userdel_open(struct composite_context *c,
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struct userdel_state *s)
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{
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/* receive samr_OpenUser result */
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c->status = dcerpc_ndr_request_recv(s->req);
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NT_STATUS_NOT_OK_RETURN(c->status);
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/* prepare the final rpc call arguments */
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s->deleteuser.in.user_handle = &s->user_handle;
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s->deleteuser.out.user_handle = &s->user_handle;
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/* send rpc request */
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s->req = dcerpc_samr_DeleteUser_send(s->pipe, c, &s->deleteuser);
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if (s->req == NULL) return NT_STATUS_NO_MEMORY;
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/* callback handler setup */
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s->req->async.callback = userdel_handler;
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s->req->async.private = c;
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s->stage = USERDEL_DELETE;
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return NT_STATUS_OK;
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}
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/**
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* Stage 3: Delete user account
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*/
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static NTSTATUS userdel_delete(struct composite_context *c,
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struct userdel_state *s)
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{
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/* receive samr_DeleteUser result */
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c->status = dcerpc_ndr_request_recv(s->req);
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NT_STATUS_NOT_OK_RETURN(c->status);
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c->state = COMPOSITE_STATE_DONE;
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return NT_STATUS_OK;
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}
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/**
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* Event handler for asynchronous request. Handles transition through
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* intermediate stages of the call.
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*
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* @param req rpc call context
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*/
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static void userdel_handler(struct rpc_request *req)
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{
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struct composite_context *c;
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struct userdel_state *s;
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struct monitor_msg msg;
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struct msg_rpc_lookup_name *msg_lookup;
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struct msg_rpc_open_user *msg_open;
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c = talloc_get_type(req->async.private, struct composite_context);
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s = talloc_get_type(c->private_data, struct userdel_state);
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switch (s->stage) {
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case USERDEL_LOOKUP:
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c->status = userdel_lookup(c, s);
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/* monitor message */
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msg.type = rpc_lookup_name;
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msg_lookup = talloc(s, struct msg_rpc_lookup_name);
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msg_lookup->rid = s->lookupname.out.rids.ids;
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msg_lookup->count = s->lookupname.out.rids.count;
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msg.data = (void*)msg_lookup;
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msg.data_size = sizeof(*msg_lookup);
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break;
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case USERDEL_OPEN:
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c->status = userdel_open(c, s);
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/* monitor message */
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msg.type = rpc_open_user;
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msg_open = talloc(s, struct msg_rpc_open_user);
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msg_open->rid = s->openuser.in.rid;
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msg_open->access_mask = s->openuser.in.rid;
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msg.data = (void*)msg_open;
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msg.data_size = sizeof(*msg_open);
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break;
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case USERDEL_DELETE:
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c->status = userdel_delete(c, s);
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/* monitor message */
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msg.type = rpc_delete_user;
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msg.data = NULL;
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msg.data_size = 0;
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break;
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}
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/* are we ok, so far ? */
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if (!NT_STATUS_IS_OK(c->status)) {
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c->state = COMPOSITE_STATE_ERROR;
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}
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/* call monitor function provided the pointer has been passed */
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if (s->monitor_fn) {
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s->monitor_fn(&msg);
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}
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/* are we done yet */
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if (c->state >= COMPOSITE_STATE_DONE &&
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c->async.fn) {
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c->async.fn(c);
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}
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}
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/**
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* Sends asynchronous userdel request
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*
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* @param p dce/rpc call pipe
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* @param io arguments and results of the call
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* @param monitor monitor function for providing information about the progress
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*/
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struct composite_context *libnet_rpc_userdel_send(struct dcerpc_pipe *p,
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struct libnet_rpc_userdel *io,
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void (*monitor)(struct monitor_msg*))
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{
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struct composite_context *c;
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struct userdel_state *s;
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/* composite context allocation and setup */
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c = talloc_zero(p, struct composite_context);
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if (c == NULL) return NULL;
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s = talloc_zero(c, struct userdel_state);
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if (composite_nomem(s, c)) return c;
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c->state = COMPOSITE_STATE_IN_PROGRESS;
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c->private_data = s;
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c->event_ctx = dcerpc_event_context(p);
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/* store function parameters in the state structure */
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s->pipe = p;
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s->domain_handle = io->in.domain_handle;
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s->monitor_fn = monitor;
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/* preparing parameters to send rpc request */
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s->lookupname.in.domain_handle = &io->in.domain_handle;
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s->lookupname.in.num_names = 1;
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s->lookupname.in.names = talloc_zero(s, struct lsa_String);
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s->lookupname.in.names->string = io->in.username;
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/* send the request */
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s->req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname);
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/* callback handler setup */
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s->req->async.callback = userdel_handler;
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s->req->async.private = c;
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s->stage = USERDEL_LOOKUP;
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return c;
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}
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/**
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* Waits for and receives results of asynchronous userdel call
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*
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* @param c composite context returned by asynchronous userdel call
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* @param mem_ctx memory context of the call
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* @param io pointer to results (and arguments) of the call
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* @return nt status code of execution
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*/
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NTSTATUS libnet_rpc_userdel_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
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struct libnet_rpc_userdel *io)
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{
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NTSTATUS status;
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struct userdel_state *s;
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status = composite_wait(c);
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if (NT_STATUS_IS_OK(status) && io) {
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s = talloc_get_type(c->private_data, struct userdel_state);
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io->out.user_handle = s->user_handle;
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}
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talloc_free(c);
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return status;
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}
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/**
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* Synchronous version of userdel call
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*
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* @param pipe dce/rpc call pipe
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* @param mem_ctx memory context for the call
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* @param io arguments and results of the call
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* @return nt status code of execution
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*/
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NTSTATUS libnet_rpc_userdel(struct dcerpc_pipe *p,
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TALLOC_CTX *mem_ctx,
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struct libnet_rpc_userdel *io)
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{
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struct composite_context *c = libnet_rpc_userdel_send(p, io, NULL);
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return libnet_rpc_userdel_recv(c, mem_ctx, io);
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}
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/*
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* USER MODIFY functionality
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*/
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static void usermod_handler(struct rpc_request*);
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enum usermod_stage { USERMOD_LOOKUP, USERMOD_OPEN, USERMOD_QUERY, USERMOD_MODIFY };
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struct usermod_state {
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enum usermod_stage stage;
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struct dcerpc_pipe *pipe;
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struct rpc_request *req;
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struct policy_handle domain_handle;
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struct policy_handle user_handle;
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struct usermod_change change;
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union samr_UserInfo info;
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struct samr_LookupNames lookupname;
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struct samr_OpenUser openuser;
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struct samr_SetUserInfo setuser;
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struct samr_QueryUserInfo queryuser;
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/* information about the progress */
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void (*monitor_fn)(struct monitor_msg *);
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};
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/**
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* Step 1: Lookup user name
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*/
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static NTSTATUS usermod_lookup(struct composite_context *c,
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struct usermod_state *s)
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{
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/* receive samr_LookupNames result */
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c->status = dcerpc_ndr_request_recv(s->req);
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NT_STATUS_NOT_OK_RETURN(c->status);
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/* what to do when there's no user account to delete
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and what if there's more than one rid resolved */
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if (!s->lookupname.out.rids.count) {
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c->status = NT_STATUS_NO_SUCH_USER;
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composite_error(c, c->status);
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} else if (!s->lookupname.out.rids.count > 1) {
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c->status = NT_STATUS_INVALID_ACCOUNT_NAME;
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composite_error(c, c->status);
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}
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/* prepare the next rpc call */
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s->openuser.in.domain_handle = &s->domain_handle;
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s->openuser.in.rid = s->lookupname.out.rids.ids[0];
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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->stage = USERMOD_OPEN;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 uint32_t usermod_setfields(struct usermod_state *s, uint16_t *level,
|
|
union samr_UserInfo *i)
|
|
{
|
|
if (s->change.fields) {
|
|
if (s->change.fields & USERMOD_FIELD_ACCOUNT_NAME) {
|
|
*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_FULL_NAME) {
|
|
*level = 8;
|
|
i->info8.full_name.string = s->change.full_name;
|
|
|
|
s->change.fields ^= USERMOD_FIELD_FULL_NAME;
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_DESCRIPTION) {
|
|
*level = 13;
|
|
i->info13.description.string = s->change.description;
|
|
|
|
s->change.fields ^= USERMOD_FIELD_DESCRIPTION;
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_COMMENT) {
|
|
*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;
|
|
|
|
} else {
|
|
/* we need to query the user info before setting one field in it */
|
|
s->stage = USERMOD_QUERY;
|
|
return s->change.fields;
|
|
}
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_ALLOW_PASS_CHG) {
|
|
*level = 3;
|
|
|
|
if (s->stage == USERMOD_QUERY) {
|
|
i->info3.allow_password_change = timeval_to_nttime(s->change.allow_password_change);
|
|
s->change.fields ^= USERMOD_FIELD_ALLOW_PASS_CHG;
|
|
|
|
} else {
|
|
s->stage = USERMOD_QUERY;
|
|
return s->change.fields;
|
|
}
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_FORCE_PASS_CHG) {
|
|
*level = 3;
|
|
|
|
if (s->stage == USERMOD_QUERY) {
|
|
i->info3.force_password_change = timeval_to_nttime(s->change.force_password_change);
|
|
s->change.fields ^= USERMOD_FIELD_FORCE_PASS_CHG;
|
|
|
|
} else {
|
|
s->stage = USERMOD_QUERY;
|
|
return s->change.fields;
|
|
}
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_LOGON_SCRIPT) {
|
|
*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_PROFILE_PATH) {
|
|
*level = 12;
|
|
i->info12.profile_path.string = s->change.profile_path;
|
|
|
|
s->change.fields ^= USERMOD_FIELD_PROFILE_PATH;
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_ACCT_EXPIRY) {
|
|
*level = 17;
|
|
i->info17.acct_expiry = timeval_to_nttime(s->change.acct_expiry);
|
|
|
|
s->change.fields ^= USERMOD_FIELD_ACCT_EXPIRY;
|
|
|
|
} else if (s->change.fields & USERMOD_FIELD_ACCT_FLAGS) {
|
|
*level = 16;
|
|
i->info16.acct_flags = s->change.acct_flags;
|
|
|
|
s->change.fields ^= USERMOD_FIELD_ACCT_FLAGS;
|
|
}
|
|
}
|
|
|
|
/* We're going to be back here 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;
|
|
}
|
|
|
|
|
|
/**
|
|
* Stage 2: Open user account
|
|
*/
|
|
static NTSTATUS usermod_open(struct composite_context *c,
|
|
struct usermod_state *s)
|
|
{
|
|
union samr_UserInfo *i = &s->info;
|
|
uint16_t level;
|
|
|
|
c->status = dcerpc_ndr_request_recv(s->req);
|
|
NT_STATUS_NOT_OK_RETURN(c->status);
|
|
|
|
/* prepare UserInfo level and data based on bitmask field */
|
|
s->change.fields = usermod_setfields(s, &level, i);
|
|
|
|
/* 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 = c;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 = c;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
* Stage 3: Set new user account data
|
|
*/
|
|
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 = COMPOSITE_STATE_DONE;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
* Event handler for asynchronous request. Handles transition through
|
|
* intermediate stages of the call.
|
|
*
|
|
* @param req rpc call context
|
|
*/
|
|
|
|
static void usermod_handler(struct rpc_request *req)
|
|
{
|
|
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, 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);
|
|
|
|
/* 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);
|
|
|
|
/* 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);
|
|
|
|
/* monitor message */
|
|
msg.type = rpc_query_user;
|
|
msg.data = NULL;
|
|
msg.data_size = 0;
|
|
break;
|
|
|
|
case USERMOD_MODIFY:
|
|
c->status = usermod_modify(c, s);
|
|
|
|
/* 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 = COMPOSITE_STATE_ERROR;
|
|
}
|
|
|
|
/* call monitor function provided the pointer has been passed */
|
|
if (s->monitor_fn) {
|
|
s->monitor_fn(&msg);
|
|
}
|
|
|
|
/* are we done yet ? */
|
|
if (c->state >= COMPOSITE_STATE_DONE &&
|
|
c->async.fn) {
|
|
c->async.fn(c);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Sends asynchronous usermod request
|
|
*
|
|
* @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,
|
|
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) return NULL;
|
|
|
|
s = talloc_zero(c, struct usermod_state);
|
|
if (composite_nomem(s, c)) return c;
|
|
|
|
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->stage = USERMOD_LOOKUP;
|
|
|
|
return c;
|
|
}
|
|
|
|
|
|
/**
|
|
* Waits for and receives results of asynchronous usermod call
|
|
*
|
|
* @param c composite context returned by asynchronous usermod call
|
|
* @param mem_ctx memory context of the call
|
|
* @param io pointer to results (and arguments) of the call
|
|
* @return nt status code of execution
|
|
*/
|
|
|
|
NTSTATUS libnet_rpc_usermod_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
|
|
struct libnet_rpc_usermod *io)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
status = composite_wait(c);
|
|
|
|
talloc_free(c);
|
|
return status;
|
|
}
|
|
|
|
|
|
/**
|
|
* Synchronous version of usermod call
|
|
*
|
|
* @param pipe dce/rpc call pipe
|
|
* @param mem_ctx memory context for the call
|
|
* @param io arguments and results of the call
|
|
* @return nt status code of execution
|
|
*/
|
|
|
|
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(p, io, NULL);
|
|
return libnet_rpc_usermod_recv(c, mem_ctx, io);
|
|
}
|