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 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;
62 /****************************************************************************
63 create a unique policy handle
64 ****************************************************************************/
65 static void create_pol_hnd(POLICY_HND *hnd)
67 static uint32 pol_hnd_low = 0;
68 static uint32 pol_hnd_high = 0;
70 if (hnd == NULL) return;
72 /* i severely doubt that pol_hnd_high will ever be non-zero... */
74 if (pol_hnd_low == 0) pol_hnd_high++;
76 SIVAL(hnd->data, 0 , 0x0); /* first bit must be null */
77 SIVAL(hnd->data, 4 , pol_hnd_low ); /* second bit is incrementing */
78 SIVAL(hnd->data, 8 , pol_hnd_high); /* second bit is incrementing */
79 SIVAL(hnd->data, 12, time(NULL)); /* something random */
80 SIVAL(hnd->data, 16, sys_getpid()); /* something more random */
83 /****************************************************************************
84 initialise policy handle states...
85 ****************************************************************************/
86 void init_lsa_policy_hnd(void)
88 bmap = bitmap_allocate(MAX_OPEN_POLS);
90 exit_server("out of memory in init_lsa_policy_hnd\n");
94 /****************************************************************************
95 find first available policy slot. creates a policy handle for you.
96 ****************************************************************************/
97 BOOL open_lsa_policy_hnd(POLICY_HND *hnd)
102 i = bitmap_find(bmap, 1);
105 DEBUG(0,("ERROR: out of Policy Handles!\n"));
109 p = (struct policy *)malloc(sizeof(*p));
111 DEBUG(0,("ERROR: out of memory!\n"));
121 memcpy(&p->pol_hnd, hnd, sizeof(*hnd));
125 DLIST_ADD(Policy, p);
127 DEBUG(4,("Opened policy hnd[%x] ", i));
128 dump_data(4, (char *)hnd->data, sizeof(hnd->data));
133 /****************************************************************************
134 find policy by handle
135 ****************************************************************************/
136 static struct policy *find_lsa_policy(POLICY_HND *hnd)
140 for (p=Policy;p;p=p->next) {
141 if (memcmp(&p->pol_hnd, hnd, sizeof(*hnd)) == 0) {
142 DEBUG(4,("Found policy hnd[%x] ", p->pnum));
143 dump_data(4, (char *)hnd->data, sizeof(hnd->data));
148 DEBUG(4,("Policy not found: "));
149 dump_data(4, (char *)hnd->data, sizeof(hnd->data));
154 /****************************************************************************
155 find policy index by handle
156 ****************************************************************************/
157 int find_lsa_policy_by_hnd(POLICY_HND *hnd)
159 struct policy *p = find_lsa_policy(hnd);
165 /****************************************************************************
166 set samr pol status. absolutely no idea what this is.
167 ****************************************************************************/
168 BOOL set_lsa_policy_samr_pol_status(POLICY_HND *hnd, uint32 pol_status)
170 struct policy *p = find_lsa_policy(hnd);
173 DEBUG(3,("Setting policy status=%x pnum=%x\n",
174 pol_status, p->pnum));
176 p->dev.samr.status = pol_status;
180 DEBUG(3,("Error setting policy status=%x\n",
185 /****************************************************************************
187 ****************************************************************************/
188 BOOL set_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
191 struct policy *p = find_lsa_policy(hnd);
194 DEBUG(3,("Setting policy sid=%s pnum=%x\n",
195 sid_to_string(sidstr, sid), p->pnum));
197 memcpy(&p->dev.samr.sid, sid, sizeof(*sid));
201 DEBUG(3,("Error setting policy sid=%s\n",
202 sid_to_string(sidstr, sid)));
206 /****************************************************************************
208 ****************************************************************************/
209 BOOL get_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
211 struct policy *p = find_lsa_policy(hnd);
213 if (p != NULL && p->open) {
215 memcpy(sid, &p->dev.samr.sid, sizeof(*sid));
216 DEBUG(3,("Getting policy sid=%s pnum=%x\n",
217 sid_to_string(sidstr, sid), p->pnum));
222 DEBUG(3,("Error getting policy\n"));
226 /****************************************************************************
228 ****************************************************************************/
229 uint32 get_lsa_policy_samr_rid(POLICY_HND *hnd)
231 struct policy *p = find_lsa_policy(hnd);
234 uint32 rid = p->dev.samr.sid.sub_auths[p->dev.samr.sid.num_auths-1];
235 DEBUG(3,("Getting policy device rid=%x pnum=%x\n",
241 DEBUG(3,("Error getting policy\n"));
245 /****************************************************************************
247 ****************************************************************************/
248 BOOL set_lsa_policy_reg_name(POLICY_HND *hnd, fstring name)
250 struct policy *p = find_lsa_policy(hnd);
253 DEBUG(3,("Setting policy pnum=%x name=%s\n",
256 fstrcpy(p->dev.reg.name, name);
260 DEBUG(3,("Error setting policy name=%s\n", name));
264 /****************************************************************************
266 ****************************************************************************/
267 BOOL close_lsa_policy_hnd(POLICY_HND *hnd)
269 struct policy *p = find_lsa_policy(hnd);
272 DEBUG(3,("Error closing policy\n"));
276 DEBUG(3,("Closed policy name pnum=%x\n", p->pnum));
278 DLIST_REMOVE(Policy, p);
280 bitmap_clear(bmap, p->pnum);