Add dialplan variables for asterisk.conf directories

Review: https://reviewboard.asterisk.org/r/1075/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@301729 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -34,6 +34,12 @@ CDR
  * The filter option in cdr_adaptive_odbc now supports negating the argument,
    thus allowing records which do NOT match the specified filter.
 
+Dialplan Variables
+------------------
+ * Added ASTETCDIR, ASTMODDIR, ASTVARLIBDIR, ASTDBDIR, ASTKEYDIR, ASTDATADIR,
+   ASTAGIDIR, ASTSPOOLDIR, ASTRUNDIR, ASTLOGDIR which hold the equivalent
+   variables from asterisk.conf.
+
 libpri channel driver (chan_dahdi) DAHDI changes
 --------------------------
  * Added moh_signaling option to specify what to do when the channel's bridged

main/pbx.c

@@ -3159,6 +3159,26 @@ const char *ast_str_retrieve_variable(struct ast_str **str, ssize_t maxlen, stru
 			s = ast_str_buffer(*str);
 		} else if (!strcmp(var, "SYSTEMNAME")) {
 			s = ast_config_AST_SYSTEM_NAME;
+		} else if (!strcmp(var, "ASTETCDIR")) {
+			s = ast_config_AST_CONFIG_DIR;
+		} else if (!strcmp(var, "ASTMODDIR")) {
+			s = ast_config_AST_MODULE_DIR;
+		} else if (!strcmp(var, "ASTVARLIBDIR")) {
+			s = ast_config_AST_VAR_DIR;
+		} else if (!strcmp(var, "ASTDBDIR")) {
+			s = ast_config_AST_DB;
+		} else if (!strcmp(var, "ASTKEYDIR")) {
+			s = ast_config_AST_KEY_DIR;
+		} else if (!strcmp(var, "ASTDATADIR")) {
+			s = ast_config_AST_DATA_DIR;
+		} else if (!strcmp(var, "ASTAGIDIR")) {
+			s = ast_config_AST_AGI_DIR;
+		} else if (!strcmp(var, "ASTSPOOLDIR")) {
+			s = ast_config_AST_SPOOL_DIR;
+		} else if (!strcmp(var, "ASTRUNDIR")) {
+			s = ast_config_AST_RUN_DIR;
+		} else if (!strcmp(var, "ASTLOGDIR")) {
+			s = ast_config_AST_LOG_DIR;
 		} else if (!strcmp(var, "ENTITYID")) {
 			char workspace[20];
 			ast_eid_to_str(workspace, sizeof(workspace), &ast_eid_default);