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authorAndreas Schneider <asn@samba.org>2011-01-27 19:22:02 +0100
committerGünther Deschner <gd@samba.org>2011-02-07 12:32:00 +0100
commit22ea2933818824eb6cf2d760fc474922ca8bbe2c (patch)
tree5eacbe46dcbdd636862e623785f83b6cbe8cbe89 /source3
parent75abfa6f949bcc2e472ae19084fa3309025caa1d (diff)
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s3-rpc_server: Added a winreg based eventlog registry init.
This enumerates the keys first and only creates them if they don't exist yet. Signed-off-by: Günther Deschner <gd@samba.org>
Diffstat (limited to 'source3')
-rw-r--r--source3/Makefile.in1
-rw-r--r--source3/rpc_server/srv_eventlog_reg.c266
-rw-r--r--source3/rpc_server/srv_eventlog_reg.h29
3 files changed, 296 insertions, 0 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 294faf1447..d6753f13a6 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -704,6 +704,7 @@ RPC_SPOOLSS_OBJ = rpc_server/srv_spoolss_nt.o \
librpc/gen_ndr/srv_spoolss.o
RPC_EVENTLOG_OBJ = rpc_server/srv_eventlog_nt.o \
+ rpc_server/srv_eventlog_reg.o \
$(LIB_EVENTLOG_OBJ) librpc/gen_ndr/srv_eventlog.o
NPA_TSTREAM_OBJ = ../libcli/named_pipe_auth/npa_tstream.o \
diff --git a/source3/rpc_server/srv_eventlog_reg.c b/source3/rpc_server/srv_eventlog_reg.c
new file mode 100644
index 0000000000..7336c31c76
--- /dev/null
+++ b/source3/rpc_server/srv_eventlog_reg.c
@@ -0,0 +1,266 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * Eventlog RPC server keys initialization
+ *
+ * Copyright (c) 2005 Marcin Krzysztof Porwit
+ * Copyright (c) 2005 Brian Moran
+ * Copyright (c) 2005 Gerald (Jerry) Carter
+ * Copyright (c) 2011 Andreas Schneider <asn@samba.org>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "../librpc/gen_ndr/ndr_winreg_c.h"
+#include "rpc_client/cli_winreg_int.h"
+#include "rpc_client/cli_winreg.h"
+#include "rpc_server/srv_eventlog_reg.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_REGISTRY
+
+#define TOP_LEVEL_EVENTLOG_KEY "SYSTEM\\CurrentControlSet\\Services\\Eventlog"
+
+bool eventlog_init_winreg(struct messaging_context *msg_ctx)
+{
+ struct dcerpc_binding_handle *h = NULL;
+ uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+ struct policy_handle hive_hnd, key_hnd;
+ uint32_t uiMaxSize = 0x00080000;
+ uint32_t uiRetention = 0x93A80;
+ const char **elogs = lp_eventlog_list();
+ const char **subkeys = NULL;
+ uint32_t num_subkeys = 0;
+ uint32_t i;
+ char *key = NULL;
+ NTSTATUS status;
+ WERROR result = WERR_OK;
+ bool ok = false;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_stackframe();
+ if (tmp_ctx == NULL) {
+ return false;
+ }
+
+ DEBUG(3, ("Initialise the eventlog registry keys if needed.\n"));
+
+ key = talloc_strdup(tmp_ctx, TOP_LEVEL_EVENTLOG_KEY);
+
+ status = dcerpc_winreg_int_hklm_openkey(tmp_ctx,
+ get_server_info_system(),
+ msg_ctx,
+ &h,
+ key,
+ false,
+ access_mask,
+ &hive_hnd,
+ &key_hnd,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("eventlog_init_winreg: Could not open %s - %s\n",
+ key, nt_errstr(status)));
+ goto done;
+ }
+ if (!W_ERROR_IS_OK(result)) {
+ DEBUG(0, ("eventlog_init_winreg: Could not open %s - %s\n",
+ key, win_errstr(result)));
+ goto done;
+ }
+
+ status = dcerpc_winreg_enum_keys(tmp_ctx,
+ h,
+ &key_hnd,
+ &num_subkeys,
+ &subkeys,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("eventlog_init_winreg: Could enum keys at %s - %s\n",
+ key, nt_errstr(status)));
+ goto done;
+ }
+ if (!W_ERROR_IS_OK(result)) {
+ DEBUG(0, ("eventlog_init_winreg: Could enum keys at %s - %s\n",
+ key, win_errstr(result)));
+ goto done;
+ }
+
+ if (is_valid_policy_hnd(&key_hnd)) {
+ dcerpc_winreg_CloseKey(h, tmp_ctx, &key_hnd, &result);
+ }
+
+ /* create subkeys if they don't exist */
+ while (elogs && *elogs) {
+ enum winreg_CreateAction action = REG_ACTION_NONE;
+ char *evt_tdb = NULL;
+ struct winreg_String wkey;
+ struct winreg_String wkeyclass;
+ bool skip = false;
+
+ for (i = 0; i < num_subkeys; i++) {
+ if (strequal(subkeys[i], *elogs)) {
+ skip = true;
+ }
+ }
+
+ if (skip) {
+ elogs++;
+ continue;
+ }
+
+ ZERO_STRUCT(key_hnd);
+ ZERO_STRUCT(wkey);
+
+ wkey.name = talloc_asprintf(tmp_ctx, "%s\\%s", key, *elogs);
+ if (wkey.name == NULL) {
+ result = WERR_NOMEM;
+ goto done;
+ }
+
+ ZERO_STRUCT(wkeyclass);
+ wkeyclass.name = "";
+
+
+ status = dcerpc_winreg_CreateKey(h,
+ tmp_ctx,
+ &hive_hnd,
+ wkey,
+ wkeyclass,
+ 0,
+ access_mask,
+ NULL,
+ &key_hnd,
+ &action,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("eventlog_init_winreg_keys: Could not create key %s: %s\n",
+ wkey.name, nt_errstr(status)));
+ goto done;
+ }
+ if (!W_ERROR_IS_OK(result)) {
+ DEBUG(0, ("eventlog_init_winreg_keys: Could not create key %s: %s\n",
+ wkey.name, win_errstr(result)));
+ goto done;
+ }
+
+ status = dcerpc_winreg_set_dword(tmp_ctx,
+ h,
+ &key_hnd,
+ "MaxSize",
+ uiMaxSize,
+ &result);
+
+ status = dcerpc_winreg_set_dword(tmp_ctx,
+ h,
+ &key_hnd,
+ "Retention",
+ uiRetention,
+ &result);
+
+ status = dcerpc_winreg_set_sz(tmp_ctx,
+ h,
+ &key_hnd,
+ "PrimaryModule",
+ *elogs,
+ &result);
+
+ evt_tdb = talloc_asprintf(tmp_ctx,
+ "%%SystemRoot%%\\system32\\config\\%s.tdb",
+ *elogs);
+ if (evt_tdb == NULL) {
+ goto done;
+ }
+ status = dcerpc_winreg_set_expand_sz(tmp_ctx,
+ h,
+ &key_hnd,
+ "File",
+ evt_tdb,
+ &result);
+ TALLOC_FREE(evt_tdb);
+
+ status = dcerpc_winreg_add_multi_sz(tmp_ctx,
+ h,
+ &key_hnd,
+ "Sources",
+ *elogs,
+ &result);
+
+ if (is_valid_policy_hnd(&key_hnd)) {
+ dcerpc_winreg_CloseKey(h, tmp_ctx, &key_hnd, &result);
+ }
+
+ /* sub-subkeys */
+ {
+ uint32_t uiCategoryCount = 0x00000007;
+
+ wkey.name = talloc_asprintf(tmp_ctx,
+ "%s\\%s",
+ wkey.name, *elogs);
+ if (wkey.name == NULL) {
+ result = WERR_NOMEM;
+ goto done;
+ }
+
+ status = dcerpc_winreg_CreateKey(h,
+ tmp_ctx,
+ &hive_hnd,
+ wkey,
+ wkeyclass,
+ 0,
+ access_mask,
+ NULL,
+ &key_hnd,
+ &action,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("eventlog_init_winreg_keys: Could not create key %s: %s\n",
+ wkey.name, nt_errstr(status)));
+ goto done;
+ }
+ if (!W_ERROR_IS_OK(result)) {
+ DEBUG(0, ("eventlog_init_winreg_keys: Could not create key %s: %s\n",
+ wkey.name, win_errstr(result)));
+ goto done;
+ }
+
+ status = dcerpc_winreg_set_dword(tmp_ctx,
+ h,
+ &key_hnd,
+ "CategoryCount",
+ uiCategoryCount,
+ &result);
+
+ status = dcerpc_winreg_set_expand_sz(tmp_ctx,
+ h,
+ &key_hnd,
+ "CategoryMessageFile",
+ "%SystemRoot%\\system32\\eventlog.dll",
+ &result);
+
+ if (is_valid_policy_hnd(&key_hnd)) {
+ dcerpc_winreg_CloseKey(h, tmp_ctx, &key_hnd, &result);
+ }
+ }
+
+ elogs++;
+ } /* loop */
+
+ ok = true;
+done:
+ TALLOC_FREE(tmp_ctx);
+ return ok;
+}
+
+/* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */
diff --git a/source3/rpc_server/srv_eventlog_reg.h b/source3/rpc_server/srv_eventlog_reg.h
new file mode 100644
index 0000000000..02c2792647
--- /dev/null
+++ b/source3/rpc_server/srv_eventlog_reg.h
@@ -0,0 +1,29 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * WINREG client routines
+ *
+ * Copyright (c) 2011 Andreas Schneider <asn@samba.org>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SRV_EVENTLOG_REG_H
+#define SRV_EVENTLOG_REG_H
+
+bool eventlog_init_winreg(struct messaging_context *msg_ctx);
+
+#endif /* SRV_EVENTLOG_REG_H */
+
+/* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */