2 Unix SMB/CIFS implementation.
4 server side dcerpc handle code
6 Copyright (C) Andrew Tridgell 2003
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 allocate a new rpc handle
28 struct dcesrv_handle *dcesrv_handle_new(struct dcesrv_state *dce,
32 struct dcesrv_handle *h;
34 mem_ctx = talloc_init("rpc handle type %d\n", handle_type);
38 h = talloc(mem_ctx, sizeof(*h));
40 talloc_destroy(mem_ctx);
46 memset(h->wire_handle.data, 'H', sizeof(h->wire_handle.data));
47 strncpy(h->wire_handle.data, dce->ndr->name, 11);
48 h->wire_handle.data[11] = handle_type;
50 /* TODO: check for wraparound here */
51 SIVAL(&h->wire_handle.data, 12, random());
52 SIVAL(&h->wire_handle.data, 16, dce->next_handle);
55 DLIST_ADD(dce->handles, h);
63 void dcesrv_handle_destroy(struct dcesrv_state *dce,
64 struct dcesrv_handle *h)
66 DLIST_REMOVE(dce->handles, h);
67 talloc_destroy(h->mem_ctx);
72 find an internal handle given a wire handle. If the wire handle is NULL then
75 struct dcesrv_handle *dcesrv_handle_fetch(struct dcesrv_state *dce,
76 struct policy_handle *p,
79 struct dcesrv_handle *h;
81 if (all_zero(p->data, sizeof(p->data))) {
82 return dcesrv_handle_new(dce, handle_type);
85 for (h=dce->handles; h; h=h->next) {
86 if (memcmp(h->wire_handle.data, p->data, sizeof(p->data)) == 0) {