# HG changeset patch
# User Sebastien Decugis <sdecugis@freediameter.net>
# Date 1363524300 -3600
# Node ID 74a5e2b8ae19939c315b2666c27c9c5551f4e06f
# Parent  98f43c0ddfa42697aba4c5c19ffd6e2522cd317e
Make sure dbg_interactive is linked with a console for running. Use printf in that case

diff -r 98f43c0ddfa4 -r 74a5e2b8ae19 extensions/dbg_interactive/dbg_interactive.c
--- a/extensions/dbg_interactive/dbg_interactive.c	Sat Mar 16 16:23:44 2013 +0100
+++ b/extensions/dbg_interactive/dbg_interactive.c	Sun Mar 17 13:45:00 2013 +0100
@@ -35,6 +35,7 @@
 
 #include <Python.h>
 #include <freeDiameter/extension.h>
+#include <unistd.h>
 
 /* wrapper generated by SWIG */
 #if PY_VERSION_HEX >= 0x03000000
@@ -60,13 +61,20 @@
 	
 	CHECK_FCT_DO(fd_core_waitstartcomplete(), goto end);
 	
-	fd_log_debug("Starting interactive python interpreter [experimental].");
-	if (!arg) {
-		fd_log_debug("Example syntax:");
-		fd_log_debug("   >>> print cvar.fd_g_config.cnf_diamid");
-		fd_log_debug("   '%s'", fd_g_config->cnf_diamid);
+	if (arg) {
+		fd_log_debug("Starting python interpreter with a script file [experimental].");
+		Py_Main(2, dum);
+	} else {
+		if (!isatty(fileno(stdin)) || !isatty(fileno(stdout))) {
+			TRACE_ERROR("[dbg_interactive]: this extension requires freeDiameter to be run from a console terminal!");
+			goto end;
+		}
+		printf("Starting interactive python interpreter [experimental].\n");
+		printf("Example syntax:\n");
+		printf("   >>> print cvar.fd_g_config.cnf_diamid\n");
+		printf("   '%s'\n", fd_g_config->cnf_diamid);
+		Py_Main(1, dum);
 	}
-	Py_Main(arg ? 2 : 1, dum);
 	
 end:	
 	/* Upon exit, issue the order of terminating to fD, if the interpreter was started without a file */