From 5151ca40547c87612360f4115a9e17837f64d2b6 Mon Sep 17 00:00:00 2001
From: Brendan O'Dea <bod@optus.net>
Date: Wed, 14 Dec 2005 02:19:15 +0000
Subject: [PATCH 1/1] drop backtrace

---
 Changes     |  3 +++
 l2tpns.c    |  6 +-----
 l2tpns.h    | 21 +++------------------
 l2tpns.spec |  6 +++---
 ppp.c       |  6 +-----
 5 files changed, 11 insertions(+), 31 deletions(-)

diff --git a/Changes b/Changes
index 961aabf..3f94f2f 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+* Wed Dec 14 2005 Brendan O'Dea <bod@optus.net> 2.1.15
+- Drop backtrace.
+
 * Fri Dec 9 2005 Brendan O'Dea <bod@optus.net> 2.1.14
 - Run PLUGIN_RADIUS_ACCOUNT for Start records.
 
diff --git a/l2tpns.c b/l2tpns.c
index 534601e..3c90f6a 100644
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -4,7 +4,7 @@
 // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
 // vim: sw=8 ts=8
 
-char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.151 2005-12-07 05:21:37 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.152 2005-12-14 02:19:15 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -940,18 +940,14 @@ void tunnelsend(uint8_t * buf, uint16_t l, tunnelidt t)
 
 	if (!t)
 	{
-		static int backtrace_count = 0;
 		LOG(0, 0, t, "tunnelsend called with 0 as tunnel id\n");
 		STAT(tunnel_tx_errors);
-		log_backtrace(backtrace_count, 5)
 		return;
 	}
 
 	if (!tunnel[t].ip)
 	{
-		static int backtrace_count = 0;
 		LOG(1, 0, t, "Error sending data out tunnel: no remote endpoint (tunnel not set up)\n");
-		log_backtrace(backtrace_count, 5)
 		STAT(tunnel_tx_errors);
 		return;
 	}
diff --git a/l2tpns.h b/l2tpns.h
index f27939c..c7af44b 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,11 +1,10 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.106 2005-12-09 00:43:17 bodea Exp $
+// $Id: l2tpns.h,v 1.107 2005-12-14 02:19:15 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
 
 #include <netinet/in.h>
-#include <execinfo.h>
 #include <stdio.h>
 #include <signal.h>
 #include <stdlib.h>
@@ -15,7 +14,7 @@
 #include <sys/types.h>
 #include <libcli.h>
 
-#define VERSION	"2.1.14"
+#define VERSION	"2.1.15"
 
 // Limits
 #define MAXTUNNEL	500		// could be up to 65535
@@ -741,6 +740,7 @@ int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc
 void _log(int level, sessionidt s, tunnelidt t, const char *format, ...) __attribute__((format (printf, 4, 5)));
 void _log_hex(int level, const char *title, const uint8_t *data, int maxsize);
 
+
 int sessionsetup(sessionidt s, tunnelidt t);
 int run_plugins(int plugin_type, void *data);
 void rebuild_address_pool(void);
@@ -766,21 +766,6 @@ extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;
 #define sessionfree (session[0].next)
 
-#define log_backtrace(count, max) \
-if (count++ < max) { \
-	void *array[20]; \
-	char **strings; \
-	int size, i; \
-	LOG(0, 0, t, "Backtrace follows:\n"); \
-	size = backtrace(array, 10); \
-	strings = backtrace_symbols(array, size); \
-	if (strings) for (i = 0; i < size; i++) \
-	{ \
-		LOG(0, 0, t, " %s\n", strings[i]); \
-	} \
-	free(strings); \
-}
-
 
 extern configt *config;
 extern time_t basetime;		// Time when this process started.
diff --git a/l2tpns.spec b/l2tpns.spec
index 48548f1..cb380c1 100644
--- a/l2tpns.spec
+++ b/l2tpns.spec
@@ -1,6 +1,6 @@
 Summary: A high-speed clustered L2TP LNS
 Name: l2tpns
-Version: 2.1.14
+Version: 2.1.15
 Release: 1
 License: GPL
 Group: System Environment/Daemons
@@ -43,5 +43,5 @@ rm -rf %{buildroot}
 %attr(644,root,root) /usr/share/man/man[58]/*
 
 %changelog
-* Fri Dec 9 2005 Brendan O'Dea <bod@optus.net> 2.1.14-1
-- 2.1.14 release, see /usr/share/doc/l2tpns-2.1.14/Changes
+* Wed Dec 14 2005 Brendan O'Dea <bod@optus.net> 2.1.15-1
+- 2.1.15 release, see /usr/share/doc/l2tpns-2.1.15/Changes
diff --git a/ppp.c b/ppp.c
index 70f6cdd..9c98a3c 100644
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
-char const *cvs_id_ppp = "$Id: ppp.c,v 1.88 2005-12-07 05:21:37 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.89 2005-12-14 02:19:15 bodea Exp $";
 
 #include <stdio.h>
 #include <string.h>
@@ -1755,9 +1755,7 @@ uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelid
 {
 	if (size < 12) // Need more space than this!!
 	{
-		static int backtrace_count = 0;
 		LOG(0, s, t, "makeppp buffer too small for L2TP header (size=%d)\n", size);
-		log_backtrace(backtrace_count, 5)
 		return NULL;
 	}
 
@@ -1780,9 +1778,7 @@ uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelid
 
 	if (l + 12 > size)
 	{
-		static int backtrace_count = 0;
 		LOG(2, s, t, "makeppp would overflow buffer (size=%d, header+payload=%d)\n", size, l + 12);
-		log_backtrace(backtrace_count, 5)
 		return NULL;
 	}
 
-- 
2.20.1