mirror of
https://github.com/samba-team/samba.git
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8dc4fd921b
metze
325 lines
9.0 KiB
C
325 lines
9.0 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Rafal Szczesniak 2007
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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/*
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a composite function for manipulating (add/edit/del) groups via samr pipe
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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/libnet.h"
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#include "librpc/gen_ndr/ndr_samr_c.h"
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struct groupadd_state {
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struct dcerpc_pipe *pipe;
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struct policy_handle domain_handle;
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struct samr_CreateDomainGroup creategroup;
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struct policy_handle group_handle;
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uint32_t group_rid;
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void (*monitor_fn)(struct monitor_msg*);
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};
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static void continue_groupadd_created(struct tevent_req *subreq);
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struct composite_context* libnet_rpc_groupadd_send(struct dcerpc_pipe *p,
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struct libnet_rpc_groupadd *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 groupadd_state *s;
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struct tevent_req *subreq;
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if (!p || !io) return NULL;
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c = composite_create(p, dcerpc_event_context(p));
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if (c == NULL) return NULL;
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s = talloc_zero(c, struct groupadd_state);
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if (composite_nomem(s, c)) return c;
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c->private_data = s;
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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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s->creategroup.in.domain_handle = &s->domain_handle;
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s->creategroup.in.name = talloc_zero(c, struct lsa_String);
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if (composite_nomem(s->creategroup.in.name, c)) return c;
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s->creategroup.in.name->string = talloc_strdup(c, io->in.groupname);
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if (composite_nomem(s->creategroup.in.name->string, c)) return c;
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s->creategroup.in.access_mask = 0;
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s->creategroup.out.group_handle = &s->group_handle;
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s->creategroup.out.rid = &s->group_rid;
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subreq = dcerpc_samr_CreateDomainGroup_r_send(s, c->event_ctx,
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s->pipe->binding_handle,
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&s->creategroup);
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if (composite_nomem(subreq, c)) return c;
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tevent_req_set_callback(subreq, continue_groupadd_created, c);
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return c;
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}
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NTSTATUS libnet_rpc_groupadd_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
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struct libnet_rpc_groupadd *io)
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{
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NTSTATUS status;
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struct groupadd_state *s;
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status = composite_wait(c);
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if (NT_STATUS_IS_OK(status)) {
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s = talloc_get_type(c, struct groupadd_state);
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}
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return status;
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}
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static void continue_groupadd_created(struct tevent_req *subreq)
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{
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struct composite_context *c;
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struct groupadd_state *s;
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c = tevent_req_callback_data(subreq, struct composite_context);
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s = talloc_get_type(c->private_data, struct groupadd_state);
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c->status = dcerpc_samr_CreateDomainGroup_r_recv(subreq, s);
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TALLOC_FREE(subreq);
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if (!composite_is_ok(c)) return;
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c->status = s->creategroup.out.result;
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if (!composite_is_ok(c)) return;
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composite_done(c);
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}
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NTSTATUS libnet_rpc_groupadd(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
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struct libnet_rpc_groupadd *io)
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{
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struct composite_context *c;
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c = libnet_rpc_groupadd_send(p, io, NULL);
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return libnet_rpc_groupadd_recv(c, mem_ctx, io);
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}
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struct groupdel_state {
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struct dcerpc_pipe *pipe;
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struct policy_handle domain_handle;
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struct policy_handle group_handle;
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struct samr_LookupNames lookupname;
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struct samr_OpenGroup opengroup;
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struct samr_DeleteDomainGroup deletegroup;
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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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static void continue_groupdel_name_found(struct tevent_req *subreq);
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static void continue_groupdel_group_opened(struct tevent_req *subreq);
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static void continue_groupdel_deleted(struct tevent_req *subreq);
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struct composite_context* libnet_rpc_groupdel_send(struct dcerpc_pipe *p,
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struct libnet_rpc_groupdel *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 groupdel_state *s;
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struct tevent_req *subreq;
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/* composite context allocation and setup */
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c = composite_create(p, dcerpc_event_context(p));
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if (c == NULL) return NULL;
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s = talloc_zero(c, struct groupdel_state);
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if (composite_nomem(s, c)) return c;
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c->private_data = s;
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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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/* prepare 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.groupname;
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s->lookupname.out.rids = talloc_zero(s, struct samr_Ids);
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s->lookupname.out.types = talloc_zero(s, struct samr_Ids);
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if (composite_nomem(s->lookupname.out.rids, c)) return c;
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if (composite_nomem(s->lookupname.out.types, c)) return c;
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/* send the request */
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subreq = dcerpc_samr_LookupNames_r_send(s, c->event_ctx,
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p->binding_handle,
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&s->lookupname);
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if (composite_nomem(subreq, c)) return c;
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tevent_req_set_callback(subreq, continue_groupdel_name_found, c);
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return c;
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}
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static void continue_groupdel_name_found(struct tevent_req *subreq)
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{
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struct composite_context *c;
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struct groupdel_state *s;
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c = tevent_req_callback_data(subreq, struct composite_context);
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s = talloc_get_type(c->private_data, struct groupdel_state);
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/* receive samr_LookupNames result */
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c->status = dcerpc_samr_LookupNames_r_recv(subreq, s);
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TALLOC_FREE(subreq);
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if (!composite_is_ok(c)) return;
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c->status = s->lookupname.out.result;
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if (!NT_STATUS_IS_OK(c->status)) {
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composite_error(c, c->status);
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return;
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}
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/* what to do when there's no group 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_GROUP;
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composite_error(c, c->status);
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return;
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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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return;
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}
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/* prepare the arguments for rpc call */
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s->opengroup.in.domain_handle = &s->domain_handle;
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s->opengroup.in.rid = s->lookupname.out.rids->ids[0];
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s->opengroup.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
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s->opengroup.out.group_handle = &s->group_handle;
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/* send rpc request */
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subreq = dcerpc_samr_OpenGroup_r_send(s, c->event_ctx,
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s->pipe->binding_handle,
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&s->opengroup);
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if (composite_nomem(subreq, c)) return;
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tevent_req_set_callback(subreq, continue_groupdel_group_opened, c);
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}
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static void continue_groupdel_group_opened(struct tevent_req *subreq)
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{
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struct composite_context *c;
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struct groupdel_state *s;
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c = tevent_req_callback_data(subreq, struct composite_context);
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s = talloc_get_type(c->private_data, struct groupdel_state);
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/* receive samr_OpenGroup result */
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c->status = dcerpc_samr_OpenGroup_r_recv(subreq, s);
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TALLOC_FREE(subreq);
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if (!composite_is_ok(c)) return;
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c->status = s->opengroup.out.result;
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if (!NT_STATUS_IS_OK(c->status)) {
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composite_error(c, c->status);
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return;
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}
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/* prepare the final rpc call arguments */
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s->deletegroup.in.group_handle = &s->group_handle;
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s->deletegroup.out.group_handle = &s->group_handle;
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/* send rpc request */
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subreq = dcerpc_samr_DeleteDomainGroup_r_send(s, c->event_ctx,
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s->pipe->binding_handle,
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&s->deletegroup);
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if (composite_nomem(subreq, c)) return;
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/* callback handler setup */
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tevent_req_set_callback(subreq, continue_groupdel_deleted, c);
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}
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static void continue_groupdel_deleted(struct tevent_req *subreq)
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{
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struct composite_context *c;
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struct groupdel_state *s;
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c = tevent_req_callback_data(subreq, struct composite_context);
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s = talloc_get_type(c->private_data, struct groupdel_state);
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/* receive samr_DeleteGroup result */
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c->status = dcerpc_samr_DeleteDomainGroup_r_recv(subreq, s);
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TALLOC_FREE(subreq);
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if (!composite_is_ok(c)) return;
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/* return the actual function call status */
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c->status = s->deletegroup.out.result;
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if (!NT_STATUS_IS_OK(c->status)) {
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composite_error(c, c->status);
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return;
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}
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composite_done(c);
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}
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NTSTATUS libnet_rpc_groupdel_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
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struct libnet_rpc_groupdel *io)
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{
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NTSTATUS status;
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struct groupdel_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 groupdel_state);
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io->out.group_handle = s->group_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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NTSTATUS libnet_rpc_groupdel(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
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struct libnet_rpc_groupdel *io)
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{
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struct composite_context *c;
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c = libnet_rpc_groupdel_send(p, io, NULL);
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return libnet_rpc_groupdel_recv(c, mem_ctx, io);
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}
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