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 64
35 /* for use by \PIPE\winreg */
36 fstring name; /* name of registry key */
41 /* for use by the \PIPE\samr policy */
43 uint32 rid; /* relative id associated with the pol_hnd */
44 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
49 struct policy *next, *prev;
55 struct samr_info samr;
60 static struct bitmap *bmap;
63 /****************************************************************************
64 create a unique policy handle
65 ****************************************************************************/
66 static void create_pol_hnd(POLICY_HND *hnd)
68 static uint32 pol_hnd_low = 0;
69 static uint32 pol_hnd_high = 0;
71 if (hnd == NULL) return;
73 /* i severely doubt that pol_hnd_high will ever be non-zero... */
75 if (pol_hnd_low == 0) pol_hnd_high++;
77 SIVAL(hnd->data, 0 , 0x0); /* first bit must be null */
78 SIVAL(hnd->data, 4 , pol_hnd_low ); /* second bit is incrementing */
79 SIVAL(hnd->data, 8 , pol_hnd_high); /* second bit is incrementing */
80 SIVAL(hnd->data, 12, time(NULL)); /* something random */
81 SIVAL(hnd->data, 16, sys_getpid()); /* something more random */
84 /****************************************************************************
85 initialise policy handle states...
86 ****************************************************************************/
87 void init_lsa_policy_hnd(void)
89 bmap = bitmap_allocate(MAX_OPEN_POLS);
91 exit_server("out of memory in init_lsa_policy_hnd\n");
95 /****************************************************************************
96 find first available policy slot. creates a policy handle for you.
97 ****************************************************************************/
98 BOOL open_lsa_policy_hnd(POLICY_HND *hnd)
103 i = bitmap_find(bmap, 1);
106 DEBUG(0,("ERROR: out of Policy Handles!\n"));
110 p = (struct policy *)malloc(sizeof(*p));
112 DEBUG(0,("ERROR: out of memory!\n"));
122 memcpy(&p->pol_hnd, hnd, sizeof(*hnd));
126 DLIST_ADD(Policy, p);
128 DEBUG(4,("Opened policy hnd[%x] ", i));
129 dump_data(4, (char *)hnd->data, sizeof(hnd->data));
134 /****************************************************************************
135 find policy by handle
136 ****************************************************************************/
137 static struct policy *find_lsa_policy(POLICY_HND *hnd)
141 for (p=Policy;p;p=p->next) {
142 if (memcmp(&p->pol_hnd, hnd, sizeof(*hnd)) == 0) {
143 DEBUG(4,("Found policy hnd[%x] ", p->pnum));
144 dump_data(4, (char *)hnd->data, sizeof(hnd->data));
149 DEBUG(4,("Policy not found: "));
150 dump_data(4, (char *)hnd->data, sizeof(hnd->data));
155 /****************************************************************************
156 find policy index by handle
157 ****************************************************************************/
158 int find_lsa_policy_by_hnd(POLICY_HND *hnd)
160 struct policy *p = find_lsa_policy(hnd);
165 /****************************************************************************
167 ****************************************************************************/
168 BOOL set_lsa_policy_samr_rid(POLICY_HND *hnd, uint32 rid)
170 struct policy *p = find_lsa_policy(hnd);
173 DEBUG(3,("Setting policy device rid=%x pnum=%x\n",
176 p->dev.samr.rid = rid;
180 DEBUG(3,("Error setting policy rid=%x\n",rid));
185 /****************************************************************************
186 set samr pol status. absolutely no idea what this is.
187 ****************************************************************************/
188 BOOL set_lsa_policy_samr_pol_status(POLICY_HND *hnd, uint32 pol_status)
190 struct policy *p = find_lsa_policy(hnd);
193 DEBUG(3,("Setting policy status=%x pnum=%x\n",
194 pol_status, p->pnum));
196 p->dev.samr.status = pol_status;
200 DEBUG(3,("Error setting policy status=%x\n",
205 /****************************************************************************
207 ****************************************************************************/
208 BOOL set_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
211 struct policy *p = find_lsa_policy(hnd);
214 DEBUG(3,("Setting policy sid=%s pnum=%x\n",
215 sid_to_string(sidstr, sid), p->pnum));
217 memcpy(&p->dev.samr.sid, sid, sizeof(*sid));
221 DEBUG(3,("Error setting policy sid=%s\n",
222 sid_to_string(sidstr, sid)));
226 /****************************************************************************
228 ****************************************************************************/
229 BOOL get_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
231 struct policy *p = find_lsa_policy(hnd);
233 if (p != NULL && p->open)
236 memcpy(sid, &p->dev.samr.sid, sizeof(*sid));
237 DEBUG(3,("Getting policy sid=%s pnum=%x\n",
238 sid_to_string(sidstr, sid), p->pnum));
243 DEBUG(3,("Error getting policy\n"));
247 /****************************************************************************
249 ****************************************************************************/
250 uint32 get_lsa_policy_samr_rid(POLICY_HND *hnd)
252 struct policy *p = find_lsa_policy(hnd);
255 uint32 rid = p->dev.samr.rid;
256 DEBUG(3,("Getting policy device rid=%x pnum=%x\n",
262 DEBUG(3,("Error getting policy\n"));
266 /****************************************************************************
268 ****************************************************************************/
269 BOOL set_lsa_policy_reg_name(POLICY_HND *hnd, fstring name)
271 struct policy *p = find_lsa_policy(hnd);
274 DEBUG(3,("Setting policy pnum=%x name=%s\n",
277 fstrcpy(p->dev.reg.name, name);
281 DEBUG(3,("Error setting policy name=%s\n", name));
285 /****************************************************************************
287 ****************************************************************************/
288 BOOL close_lsa_policy_hnd(POLICY_HND *hnd)
290 struct policy *p = find_lsa_policy(hnd);
293 DEBUG(3,("Error closing policy\n"));
297 DEBUG(3,("Closed policy name pnum=%x\n", p->pnum));
299 DLIST_REMOVE(Policy, p);
301 bitmap_clear(bmap, p->pnum);