diff options
-rw-r--r-- | source3/Makefile.in | 1 | ||||
-rw-r--r-- | source3/rpc_server/srv_eventlog_reg.c | 266 | ||||
-rw-r--r-- | source3/rpc_server/srv_eventlog_reg.h | 29 |
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: */ |