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+/*
+ Unix SMB/CIFS implementation.
+ Copyright (C) 2001 by Martin Pool <mbp@samba.org>
+ Copyright (C) 2003 by Jim McDonough <jmcd@us.ibm.com>
+ Copyright (C) 2007 by Jeremy Allison <jra@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"
+
+/**
+ * @file dynconfig.c
+ *
+ * @brief Global configurations, initialized to configured defaults.
+ *
+ * This file should be the only file that depends on path
+ * configuration (--prefix, etc), so that if ./configure is re-run,
+ * all programs will be appropriately updated. Everything else in
+ * Samba should import extern variables from here, rather than relying
+ * on preprocessor macros.
+ *
+ * Eventually some of these may become even more variable, so that
+ * they can for example consistently be set across the whole of Samba
+ * by command-line parameters, config file entries, or environment
+ * variables.
+ *
+ * @todo Perhaps eventually these should be merged into the parameter
+ * table? There's kind of a chicken-and-egg situation there...
+ **/
+
+#define DEFINE_DYN_CONFIG_PARAM(name) \
+static char *dyn_##name; \
+\
+ const char *get_dyn_##name(void) \
+{\
+ if (dyn_##name == NULL) {\
+ return name;\
+ }\
+ return dyn_##name;\
+}\
+\
+ const char *set_dyn_##name(const char *newpath) \
+{\
+ if (dyn_##name) {\
+ SAFE_FREE(dyn_##name);\
+ }\
+ dyn_##name = SMB_STRDUP(newpath);\
+ return dyn_##name;\
+}\
+\
+ bool is_default_dyn_##name(void) \
+{\
+ return (dyn_##name == NULL);\
+}
+
+DEFINE_DYN_CONFIG_PARAM(SBINDIR)
+DEFINE_DYN_CONFIG_PARAM(BINDIR)
+DEFINE_DYN_CONFIG_PARAM(SWATDIR)
+DEFINE_DYN_CONFIG_PARAM(CONFIGFILE) /**< Location of smb.conf file. **/
+DEFINE_DYN_CONFIG_PARAM(LOGFILEBASE) /** Log file directory. **/
+DEFINE_DYN_CONFIG_PARAM(LMHOSTSFILE) /** Statically configured LanMan hosts. **/
+DEFINE_DYN_CONFIG_PARAM(CODEPAGEDIR)
+DEFINE_DYN_CONFIG_PARAM(LIBDIR)
+DEFINE_DYN_CONFIG_PARAM(MODULESDIR)
+DEFINE_DYN_CONFIG_PARAM(SHLIBEXT)
+DEFINE_DYN_CONFIG_PARAM(LOCKDIR)
+DEFINE_DYN_CONFIG_PARAM(PIDDIR)
+DEFINE_DYN_CONFIG_PARAM(SMB_PASSWD_FILE)
+DEFINE_DYN_CONFIG_PARAM(PRIVATE_DIR)
+
+/* In non-FHS mode, these should be configurable using 'lock dir =';
+ but in FHS mode, they are their own directory. Implement as wrapper
+ functions so that everything can still be kept in dynconfig.c.
+ */
+
+const char *get_dyn_STATEDIR(void)
+{
+#ifdef FHS_COMPATIBLE
+ return STATEDIR;
+#else
+ return lp_lockdir();
+#endif
+}
+
+const char *get_dyn_CACHEDIR(void)
+{
+#ifdef FHS_COMPATIBLE
+ return CACHEDIR;
+#else
+ return lp_lockdir();
+#endif
+}