source4/libnet/groupman.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Rafal Szczesniak 2007
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 /*
  21   a composite function for manipulating (add/edit/del) groups via samr pipe
  22 */
  23
  24 #include "includes.h"
  25 #include "libcli/composite/composite.h"
  26 #include "libnet/libnet.h"
  27 #include "librpc/gen_ndr/ndr_samr_c.h"
  28
  29
  30 struct groupadd_state {
  31         struct dcerpc_binding_handle *binding_handle;
  32         struct policy_handle domain_handle;
  33         struct samr_CreateDomainGroup creategroup;
  34         struct policy_handle group_handle;
  35         uint32_t group_rid;
  36
  37         void (*monitor_fn)(struct monitor_msg*);
  38 };
  39
  40
  41 static void continue_groupadd_created(struct tevent_req *subreq);
  42
  43
  44 struct composite_context* libnet_rpc_groupadd_send(TALLOC_CTX *mem_ctx,
  45                                                    struct tevent_context *ev,
  46                                                    struct dcerpc_binding_handle *b,
  47                                                    struct libnet_rpc_groupadd *io,
  48                                                    void (*monitor)(struct monitor_msg*))
  49 {
  50         struct composite_context *c;
  51         struct groupadd_state *s;
  52         struct tevent_req *subreq;
  53
  54         if (!b || !io) return NULL;
  55
  56         c = composite_create(mem_ctx, ev);
  57         if (c == NULL) return NULL;
  58
  59         s = talloc_zero(c, struct groupadd_state);
  60         if (composite_nomem(s, c)) return c;
  61
  62         c->private_data = s;
  63
  64         s->domain_handle = io->in.domain_handle;
  65         s->binding_handle= b;
  66         s->monitor_fn    = monitor;
  67
  68         s->creategroup.in.domain_handle  = &s->domain_handle;
  69
  70         s->creategroup.in.name           = talloc_zero(c, struct lsa_String);
  71         if (composite_nomem(s->creategroup.in.name, c)) return c;
  72
  73         s->creategroup.in.name->string   = talloc_strdup(c, io->in.groupname);
  74         if (composite_nomem(s->creategroup.in.name->string, c)) return c;
  75
  76         s->creategroup.in.access_mask    = 0;
  77
  78         s->creategroup.out.group_handle  = &s->group_handle;
  79         s->creategroup.out.rid           = &s->group_rid;
  80
  81         subreq = dcerpc_samr_CreateDomainGroup_r_send(s, c->event_ctx,
  82                                                       s->binding_handle,
  83                                                       &s->creategroup);
  84         if (composite_nomem(subreq, c)) return c;
  85
  86         tevent_req_set_callback(subreq, continue_groupadd_created, c);
  87         return c;
  88 }
  89
  90
  91 NTSTATUS libnet_rpc_groupadd_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
  92                                   struct libnet_rpc_groupadd *io)
  93 {
  94         NTSTATUS status;
  95         struct groupadd_state *s;
  96
  97         status = composite_wait(c);
  98         if (NT_STATUS_IS_OK(status) && io) {
  99                 s = talloc_get_type(c->private_data, struct groupadd_state);
 100                 io->out.group_handle = s->group_handle;
 101         }
 102
 103         talloc_free(c);
 104         return status;
 105 }
 106
 107
 108 static void continue_groupadd_created(struct tevent_req *subreq)
 109 {
 110         struct composite_context *c;
 111         struct groupadd_state *s;
 112
 113         c = tevent_req_callback_data(subreq, struct composite_context);
 114         s = talloc_get_type(c->private_data, struct groupadd_state);
 115
 116         c->status = dcerpc_samr_CreateDomainGroup_r_recv(subreq, s);
 117         TALLOC_FREE(subreq);
 118         if (!composite_is_ok(c)) return;
 119
 120         c->status = s->creategroup.out.result;
 121         if (!NT_STATUS_IS_OK(c->status)) {
 122                 composite_error(c, c->status);
 123                 return;
 124         }
 125
 126         composite_done(c);
 127 }
 128
 129
 130 NTSTATUS libnet_rpc_groupadd(struct tevent_context *ev,
 131                              struct dcerpc_binding_handle *b,
 132                              TALLOC_CTX *mem_ctx,
 133                              struct libnet_rpc_groupadd *io)
 134 {
 135         struct composite_context *c;
 136
 137         c = libnet_rpc_groupadd_send(mem_ctx, ev, b, io, NULL);
 138         return libnet_rpc_groupadd_recv(c, mem_ctx, io);
 139 }