summaryrefslogtreecommitdiff
path: root/source3/lib/util_hnd.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/lib/util_hnd.c')
-rw-r--r--source3/lib/util_hnd.c316
1 files changed, 316 insertions, 0 deletions
diff --git a/source3/lib/util_hnd.c b/source3/lib/util_hnd.c
new file mode 100644
index 0000000000..c8eabf35b4
--- /dev/null
+++ b/source3/lib/util_hnd.c
@@ -0,0 +1,316 @@
+
+/*
+ * Unix SMB/Netbios implementation.
+ * Version 1.9.
+ * RPC Pipe client / server routines
+ * Copyright (C) Andrew Tridgell 1992-1997,
+ * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include "includes.h"
+
+
+extern int DEBUGLEVEL;
+
+#ifndef MAX_OPEN_POLS
+#define MAX_OPEN_POLS 50
+#endif
+
+struct reg_info
+{
+ /* for use by \PIPE\winreg */
+ fstring name; /* name of registry key */
+};
+
+struct samr_info
+{
+ /* for use by the \PIPE\samr policy */
+ DOM_SID sid;
+ uint32 rid; /* relative id associated with the pol_hnd */
+ uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
+};
+
+static struct
+{
+ BOOL open;
+ POLICY_HND pol_hnd;
+
+ union
+ {
+ struct samr_info samr;
+ struct reg_info reg;
+
+ } dev;
+
+} Policy[MAX_OPEN_POLS];
+
+
+#define VALID_POL(pnum) (((pnum) >= 0) && ((pnum) < MAX_OPEN_POLS))
+#define OPEN_POL(pnum) (VALID_POL(pnum) && Policy[pnum].open)
+
+/****************************************************************************
+ create a unique policy handle
+****************************************************************************/
+void create_pol_hnd(POLICY_HND *hnd)
+{
+ static uint32 pol_hnd_low = 0;
+ static uint32 pol_hnd_high = 0;
+
+ if (hnd == NULL) return;
+
+ /* i severely doubt that pol_hnd_high will ever be non-zero... */
+ pol_hnd_low++;
+ if (pol_hnd_low == 0) pol_hnd_high++;
+
+ SIVAL(hnd->data, 0 , 0x0); /* first bit must be null */
+ SIVAL(hnd->data, 4 , pol_hnd_low ); /* second bit is incrementing */
+ SIVAL(hnd->data, 8 , pol_hnd_high); /* second bit is incrementing */
+ SIVAL(hnd->data, 12, time(NULL)); /* something random */
+ SIVAL(hnd->data, 16, getpid()); /* something more random */
+}
+
+/****************************************************************************
+ initialise policy handle states...
+****************************************************************************/
+void init_lsa_policy_hnd(void)
+{
+ int i;
+ for (i = 0; i < MAX_OPEN_POLS; i++)
+ {
+ Policy[i].open = False;
+ }
+
+ return;
+}
+
+/****************************************************************************
+ find first available policy slot. creates a policy handle for you.
+****************************************************************************/
+BOOL open_lsa_policy_hnd(POLICY_HND *hnd)
+{
+ int i;
+
+ for (i = 0; i < MAX_OPEN_POLS; i++)
+ {
+ if (!Policy[i].open)
+ {
+ Policy[i].open = True;
+
+ create_pol_hnd(hnd);
+ memcpy(&(Policy[i].pol_hnd), hnd, sizeof(*hnd));
+
+ DEBUG(4,("Opened policy hnd[%x] ", i));
+ dump_data(4, hnd->data, sizeof(hnd->data));
+
+ return True;
+ }
+ }
+
+ /* i love obscure error messages. */
+#if TERRY_PRATCHET_INTERESTING_TIMES
+ DEBUG(1,("+++ OUT OF CHEESE ERROR +++ REDO FROM START ... @?!*@@\n"));
+#else
+ DEBUG(1,("ERROR - open_lsa_policy_hnd: out of Policy Handles!\n"));
+#endif
+
+ return False;
+}
+
+/****************************************************************************
+ find policy index by handle
+****************************************************************************/
+int find_lsa_policy_by_hnd(POLICY_HND *hnd)
+{
+ int i;
+
+ for (i = 0; i < MAX_OPEN_POLS; i++)
+ {
+ if (memcmp(&(Policy[i].pol_hnd), hnd, sizeof(*hnd)) == 0)
+ {
+ DEBUG(4,("Found policy hnd[%x] ", i));
+ dump_data(4, hnd->data, sizeof(hnd->data));
+
+ return i;
+ }
+ }
+
+ DEBUG(4,("Policy not found: "));
+ dump_data(4, hnd->data, sizeof(hnd->data));
+
+ return -1;
+}
+
+/****************************************************************************
+ set samr rid
+****************************************************************************/
+BOOL set_lsa_policy_samr_rid(POLICY_HND *hnd, uint32 rid)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ DEBUG(3,("%s Setting policy device rid=%x pnum=%x\n",
+ timestring(), rid, pnum));
+
+ Policy[pnum].dev.samr.rid = rid;
+ return True;
+ }
+ else
+ {
+ DEBUG(3,("%s Error setting policy rid=%x (pnum=%x)\n",
+ timestring(), rid, pnum));
+ return False;
+ }
+}
+
+/****************************************************************************
+ set samr pol status. absolutely no idea what this is.
+****************************************************************************/
+BOOL set_lsa_policy_samr_pol_status(POLICY_HND *hnd, uint32 pol_status)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ DEBUG(3,("%s Setting policy status=%x pnum=%x\n",
+ timestring(), pol_status, pnum));
+
+ Policy[pnum].dev.samr.status = pol_status;
+ return True;
+ }
+ else
+ {
+ DEBUG(3,("%s Error setting policy status=%x (pnum=%x)\n",
+ timestring(), pol_status, pnum));
+ return False;
+ }
+}
+
+/****************************************************************************
+ set samr sid
+****************************************************************************/
+BOOL set_lsa_policy_samr_sid(POLICY_HND *hnd, DOM_SID *sid)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ DEBUG(3,("%s Setting policy sid=%s pnum=%x\n",
+ timestring(), dom_sid_to_string(sid), pnum));
+
+ memcpy(&(Policy[pnum].dev.samr.sid), sid, sizeof(*sid));
+ return True;
+ }
+ else
+ {
+ DEBUG(3,("%s Error setting policy sid=%s (pnum=%x)\n",
+ timestring(), dom_sid_to_string(sid), pnum));
+ return False;
+ }
+}
+
+/****************************************************************************
+ set samr rid
+****************************************************************************/
+uint32 get_lsa_policy_samr_rid(POLICY_HND *hnd)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ uint32 rid = Policy[pnum].dev.samr.rid;
+ DEBUG(3,("%s Getting policy device rid=%x pnum=%x\n",
+ timestring(), rid, pnum));
+
+ return rid;
+ }
+ else
+ {
+ DEBUG(3,("%s Error getting policy (pnum=%x)\n",
+ timestring(), pnum));
+ return 0xffffffff;
+ }
+}
+
+/****************************************************************************
+ set reg name
+****************************************************************************/
+BOOL set_lsa_policy_reg_name(POLICY_HND *hnd, fstring name)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ DEBUG(3,("%s Setting policy pnum=%x name=%s\n",
+ timestring(), pnum, name));
+
+ fstrcpy(Policy[pnum].dev.reg.name, name);
+ return True;
+ }
+ else
+ {
+ DEBUG(3,("%s Error setting policy (pnum=%x) name=%s\n",
+ timestring(), pnum, name));
+ return False;
+ }
+}
+
+/****************************************************************************
+ get reg name
+****************************************************************************/
+BOOL get_lsa_policy_reg_name(POLICY_HND *hnd, fstring name)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ fstrcpy(name, Policy[pnum].dev.reg.name);
+
+ DEBUG(3,("%s Getting policy pnum=%x name=%s\n",
+ timestring(), pnum, name));
+
+ return True;
+ }
+ else
+ {
+ DEBUG(3,("%s Error getting policy (pnum=%x)\n",
+ timestring(), pnum));
+ return False;
+ }
+}
+
+/****************************************************************************
+ close an lsa policy
+****************************************************************************/
+BOOL close_lsa_policy_hnd(POLICY_HND *hnd)
+{
+ int pnum = find_lsa_policy_by_hnd(hnd);
+
+ if (OPEN_POL(pnum))
+ {
+ DEBUG(3,("%s Closed policy name pnum=%x\n", timestring(), pnum));
+ Policy[pnum].open = False;
+ return True;
+ }
+ else
+ {
+ DEBUG(3,("%s Error closing policy pnum=%x\n", timestring(), pnum));
+ return False;
+ }
+}
+
generated by cgit (git 2.34.1) at 2025-02-28 18:05:41 +0000