4 * Unix SMB/Netbios implementation.
6 * RPC Pipe client / server routines
7 * Copyright (C) Andrew Tridgell 1992-1997,
8 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 extern int DEBUGLEVEL;
30 #define MAX_OPEN_POLS 2048
35 /* for use by \PIPE\winreg */
36 fstring name; /* name of registry key */
41 /* for use by the \PIPE\samr policy */
43 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
48 struct policy *next, *prev;
54 struct samr_info samr;
59 static struct bitmap *bmap;
61 static uint32 pol_hnd_low = 0;
62 static uint32 pol_hnd_high = 0;
64 /*******************************************************************
65 Creates a POLICY_HND structure.
66 ********************************************************************/
68 void create_policy_handle(POLICY_HND *hnd, uint32 *hnd_low, uint32 *hnd_high)
70 if (hnd == NULL) return;
73 if (*hnd_low == 0) (*hnd_high)++;
77 SIVAL(&hnd->data1, 0 , 0); /* first bit must be null */
78 SIVAL(&hnd->data2, 0 , *hnd_low ); /* second bit is incrementing */
79 SSVAL(&hnd->data3, 0 , *hnd_high); /* second bit is incrementing */
80 SSVAL(&hnd->data4, 0 , (*hnd_high>>16)); /* second bit is incrementing */
81 SIVAL(hnd->data5, 0, time(NULL)); /* something random */
82 SIVAL(hnd->data5, 4, sys_getpid()); /* something more random */
85 /****************************************************************************
86 initialise policy handle states...
87 ****************************************************************************/
88 void init_lsa_policy_hnd(void)
90 bmap = bitmap_allocate(MAX_OPEN_POLS);
92 exit_server("out of memory in init_lsa_policy_hnd\n");
96 /****************************************************************************
97 find first available policy slot. creates a policy handle for you.
98 ****************************************************************************/
99 BOOL open_lsa_policy_hnd(POLICY_HND *hnd)
104 i = bitmap_find(bmap, 1);
107 DEBUG(0,("ERROR: out of Policy Handles!\n"));
111 p = (struct policy *)malloc(sizeof(*p));
113 DEBUG(0,("ERROR: out of memory!\n"));
122 create_policy_handle(hnd, &pol_hnd_low, &pol_hnd_high);
127 DLIST_ADD(Policy, p);
129 DEBUG(4,("Opened policy hnd[%x] ", i));
130 dump_data(4, (char *)hnd, sizeof(hnd));
135 /****************************************************************************
136 find policy by handle
137 ****************************************************************************/
138 static struct policy *find_lsa_policy(POLICY_HND *hnd)
142 for (p=Policy;p;p=p->next) {
143 if (memcmp(&p->pol_hnd, hnd, sizeof(*hnd)) == 0) {
144 DEBUG(4,("Found policy hnd[%x] ", p->pnum));
145 dump_data(4, (char *)hnd, sizeof(hnd));
150 DEBUG(4,("Policy not found: "));
151 dump_data(4, (char *)hnd, sizeof(hnd));
156 /****************************************************************************
157 find policy index by handle
158 ****************************************************************************/
159 int find_lsa_policy_by_hnd(POLICY_HND *hnd)
161 struct policy *p = find_lsa_policy(hnd);
167 /****************************************************************************
168 set samr pol status. absolutely no idea what this is.
169 ****************************************************************************/
170 BOOL set_lsa_policy_samr_pol_status(POLICY_HND *hnd, uint32 pol_status)
172 struct policy *p = find_lsa_policy(hnd);
175 DEBUG(3,("Setting policy status=%x pnum=%x\n",
176 pol_status, p->pnum));
178 p->dev.samr.status = pol_status;
182 DEBUG(3,("Error setting policy status=%x\n",
187 /****************************************************************************
189 ****************************************************************************/
190 BOOL set_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
193 struct policy *p = find_lsa_policy(hnd);
196 DEBUG(3,("Setting policy sid=%s pnum=%x\n",
197 sid_to_string(sidstr, sid), p->pnum));
199 memcpy(&p->dev.samr.sid, sid, sizeof(*sid));
203 DEBUG(3,("Error setting policy sid=%s\n",
204 sid_to_string(sidstr, sid)));
208 /****************************************************************************
210 ****************************************************************************/
211 BOOL get_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
213 struct policy *p = find_lsa_policy(hnd);
215 if (p != NULL && p->open) {
217 memcpy(sid, &p->dev.samr.sid, sizeof(*sid));
218 DEBUG(3,("Getting policy sid=%s pnum=%x\n",
219 sid_to_string(sidstr, sid), p->pnum));
224 DEBUG(3,("Error getting policy\n"));
228 /****************************************************************************
230 ****************************************************************************/
231 uint32 get_lsa_policy_samr_rid(POLICY_HND *hnd)
233 struct policy *p = find_lsa_policy(hnd);
236 uint32 rid = p->dev.samr.sid.sub_auths[p->dev.samr.sid.num_auths-1];
237 DEBUG(3,("Getting policy device rid=%x pnum=%x\n",
243 DEBUG(3,("Error getting policy\n"));
247 /****************************************************************************
249 ****************************************************************************/
250 BOOL set_lsa_policy_reg_name(POLICY_HND *hnd, fstring name)
252 struct policy *p = find_lsa_policy(hnd);
255 DEBUG(3,("Setting policy pnum=%x name=%s\n",
258 fstrcpy(p->dev.reg.name, name);
262 DEBUG(3,("Error setting policy name=%s\n", name));
266 /****************************************************************************
268 ****************************************************************************/
269 BOOL close_lsa_policy_hnd(POLICY_HND *hnd)
271 struct policy *p = find_lsa_policy(hnd);
274 DEBUG(3,("Error closing policy\n"));
278 DEBUG(3,("Closed policy name pnum=%x\n", p->pnum));
280 DLIST_REMOVE(Policy, p);
282 bitmap_clear(bmap, p->pnum);