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-rw-r--r--lib/isc/win32/ntpaths.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/lib/isc/win32/ntpaths.c b/lib/isc/win32/ntpaths.c
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+++ b/lib/isc/win32/ntpaths.c
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+/*
+ * 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);
+ }
+}