These are the changes that were made since the version that worked (see
attached document).
I tried both hardware-flow-control = true and false. Both gave me the same
error.
== Rene
From: Andreas Fink [mailto:[email protected]]
Sent: Monday, 06 August, 2012 18:07
To: Rene Kluwen
Subject: Re: at smsc bug
please run it in with log-level=0 and send the output of the logfile so we
can see the backtrace of the issue.
On 06.08.2012, at 18:01, Rene Kluwen <[email protected]> wrote:
When starting current head revision in combination with a huwaei usb modem,
I get the following.
An older version of bearerbox has been working perfectly for some months
already. This happened when I tried to upgrade.
This is on a production machine, so it is a little bit hard to debug. The
only thing that left me was downgrading again.
Logs:
2012-08-06 17:55:07 [6608] [0] INFO:
----------------------------------------
2012-08-06 17:55:07 [6608] [0] INFO: Kannel bearerbox II version svn-r4988
starting
2012-08-06 17:55:07 [6608] [0] INFO: MAIN: Start-up done, entering mainloop
2012-08-06 17:55:07 [6608] [0] DEBUG: AT2[hvgsmsc]: start called
2012-08-06 17:55:07 [6608] [6] DEBUG: Thread 6
(gw/smsc/smsc_at.c:at2_device_thread) maps to pid 6608.
2012-08-06 17:55:07 [6608] [6] DEBUG: AT2[hvgsmsc]: detecting modem speed.
2012-08-06 17:55:07 [6608] [6] INFO: AT2[hvgsmsc]: opening device
2012-08-06 17:55:07 [6608] [6] DEBUG: AT2[hvgsmsc]: device opened. Telnet
mode = 0
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x80e8ebd]
2012-08-06 17:55:07 [6608] [6] PANIC: [0x160440]
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x808764d]
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x80877ca]
2012-08-06 17:55:07 [6608] [6] PANIC: ./bearerbox [0x80d3541]
2012-08-06 17:55:07 [6608] [6] PANIC: /lib/libpthread.so.0 [0x9bc45b]
2012-08-06 17:55:07 [6608] [6] PANIC: /lib/libc.so.6(clone+0x5e) [0x91423e]
Segmentation fault
Config:
group = smsc
smsc-id = hvgsmsc
smsc = at
modemtype=auto
device=/dev/ttyUSB0
my-number=+316xxxxxxx
pin = 0000
connect-allow-ip = 127.0.0.1
sms-center = "+316540881000"
log-level = 0
sim-buffering = true
group = modems
id = huawei
name = "Huawei"
detect-string = "huawei"
detect-string2 = "K3765"
init-string = "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0; +CNMI=1,1,0,2,0; +CMEE=1"
message-storage = "SM"
message-start = 0
Index: smsc_at.c
===================================================================
--- smsc_at.c (revision 4988)
+++ smsc_at.c (working copy)
@@ -1,7 +1,7 @@
/* ====================================================================
* The Kannel Software License, Version 1.0
*
- * Copyright (c) 2001-2012 Kannel Group
+ * Copyright (c) 2001-2010 Kannel Group
* Copyright (c) 1998-2001 WapIT Ltd.
* All rights reserved.
*
@@ -249,12 +249,7 @@
tios.c_iflag |= IGNPAR; /* ignore parity */
tios.c_iflag &= ~INPCK;
#if defined(CRTSCTS)
- if(privdata->modem->hardware_flow_control) {
- tios.c_cflag |= CRTSCTS; /* enable hardware flow control */
- }
- else {
- tios.c_cflag &= ~CRTSCTS; /* disable hardware flow control */
- }
+ tios.c_cflag |= CRTSCTS; /* enable hardware flow control */
#endif
tios.c_cc[VSUSP] = 0; /* otherwhise we can not send CTRL Z */
@@ -2852,8 +2847,6 @@
modem->message_start = 1;
cfg_get_bool(&modem->enable_mms, grp, octstr_imm("enable-mms"));
- modem->hardware_flow_control = 1;
- cfg_get_bool(&modem->hardware_flow_control, grp,
octstr_imm("hardware-flow-control"));
/*
if (modem->message_storage == NULL)
