diff options
Diffstat (limited to 'lib/isc/win32/ntpaths.c')
-rw-r--r-- | lib/isc/win32/ntpaths.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/lib/isc/win32/ntpaths.c b/lib/isc/win32/ntpaths.c new file mode 100644 index 0000000..793b72a --- /dev/null +++ b/lib/isc/win32/ntpaths.c @@ -0,0 +1,151 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* + * This module fetches the required path information that is specific + * to NT systems which can have its configuration and system files + * almost anywhere. It can be used to override whatever the application + * had previously assigned to the pointer. Basic information about the + * file locations are stored in the registry. + */ + +#include <isc/bind_registry.h> +#include <isc/ntpaths.h> +#include <isc/string.h> + +/* + * Module Variables + */ + +static char systemDir[MAX_PATH]; +static char namedBase[MAX_PATH]; +static char ns_confFile[MAX_PATH]; +static char rndc_confFile[MAX_PATH]; +static char ns_defaultpidfile[MAX_PATH]; +static char ns_lockfile[MAX_PATH]; +static char local_state_dir[MAX_PATH]; +static char sys_conf_dir[MAX_PATH]; +static char rndc_keyFile[MAX_PATH]; +static char session_keyFile[MAX_PATH]; +static char resolv_confFile[MAX_PATH]; +static char bind_keysFile[MAX_PATH]; + +static DWORD baseLen = MAX_PATH; +static BOOL Initialized = FALSE; + +void +isc_ntpaths_init(void) { + HKEY hKey; + BOOL keyFound = TRUE; + + memset(namedBase, 0, sizeof(namedBase)); + if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, BIND_SUBKEY, 0, KEY_READ, &hKey) != + ERROR_SUCCESS) + { + keyFound = FALSE; + } + + if (keyFound == TRUE) { + /* Get the named directory */ + if (RegQueryValueEx(hKey, "InstallDir", NULL, NULL, + (LPBYTE)namedBase, + &baseLen) != ERROR_SUCCESS) + { + keyFound = FALSE; + } + RegCloseKey(hKey); + } + + GetSystemDirectory(systemDir, MAX_PATH); + + if (keyFound == FALSE) { + /* Use the System Directory as a default */ + strlcpy(namedBase, systemDir, sizeof(namedBase)); + } + + strlcpy(ns_confFile, namedBase, sizeof(ns_confFile)); + strlcat(ns_confFile, "\\etc\\named.conf", sizeof(ns_confFile)); + + strlcpy(rndc_keyFile, namedBase, sizeof(rndc_keyFile)); + strlcat(rndc_keyFile, "\\etc\\rndc.key", sizeof(rndc_keyFile)); + + strlcpy(session_keyFile, namedBase, sizeof(session_keyFile)); + strlcat(session_keyFile, "\\etc\\session.key", sizeof(session_keyFile)); + + strlcpy(rndc_confFile, namedBase, sizeof(rndc_confFile)); + strlcat(rndc_confFile, "\\etc\\rndc.conf", sizeof(rndc_confFile)); + + strlcpy(ns_defaultpidfile, namedBase, sizeof(ns_defaultpidfile)); + strlcat(ns_defaultpidfile, "\\etc\\named.pid", + sizeof(ns_defaultpidfile)); + + strlcpy(ns_lockfile, namedBase, sizeof(ns_lockfile)); + strlcat(ns_lockfile, "\\etc\\named.lock", sizeof(ns_lockfile)); + + strlcpy(local_state_dir, namedBase, sizeof(local_state_dir)); + strlcat(local_state_dir, "\\bin", sizeof(local_state_dir)); + + strlcpy(sys_conf_dir, namedBase, sizeof(sys_conf_dir)); + strlcat(sys_conf_dir, "\\etc", sizeof(sys_conf_dir)); + + /* Added to avoid an assert on NULL value */ + strlcpy(resolv_confFile, namedBase, sizeof(resolv_confFile)); + strlcat(resolv_confFile, "\\etc\\resolv.conf", sizeof(resolv_confFile)); + + strlcpy(bind_keysFile, namedBase, sizeof(bind_keysFile)); + strlcat(bind_keysFile, "\\etc\\bind.keys", sizeof(bind_keysFile)); + + Initialized = TRUE; +} + +char * +isc_ntpaths_get(int ind) { + if (!Initialized) { + isc_ntpaths_init(); + } + + switch (ind) { + case NAMED_CONF_PATH: + return (ns_confFile); + break; + case RESOLV_CONF_PATH: + return (resolv_confFile); + break; + case RNDC_CONF_PATH: + return (rndc_confFile); + break; + case NAMED_PID_PATH: + return (ns_defaultpidfile); + break; + case NAMED_LOCK_PATH: + return (ns_lockfile); + break; + case LOCAL_STATE_DIR: + return (local_state_dir); + break; + case SYS_CONF_DIR: + return (sys_conf_dir); + break; + case RNDC_KEY_PATH: + return (rndc_keyFile); + break; + case SESSION_KEY_PATH: + return (session_keyFile); + break; + case BIND_KEYS_PATH: + return (bind_keysFile); + break; + default: + return (NULL); + } +} |