HGKeeper

Fix crash in runtime if PSK secret is missing

2019-03-13, Andrey Skvortsov

a3ec35ee94e7

Fix crash in runtime if PSK secret is missing

./Beremiz_service.py -s $PWD/psk2.txt -n beremiz /tmp/beremiz
Beremiz_service: 1.2-1378c18402c3+

Traceback (most recent call last):
File "./Beremiz_service.py", line 511, in
ensurePSK(servicename, PSKpath)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/Stunnel.py", line 32, in ensurePSK
PSKgen(ID, PSKpath)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/Stunnel.py", line 23, in PSKgen
call(restart_stunnel_cmdline)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/spawn_subprocess.py", line 116, in call
pid = posix_spawn.posix_spawnp(cmd[0], cmd)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 120, in posix_spawnp
return _posix_spawn(lib.posix_spawnp, *args, **kwargs)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 111, in _posix_spawn
_check_error(res, path)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 10, in _check_error
raise OSError(errno, os.strerror(errno), path)
OSError: [Errno 2] No such file or directory: '/etc/init.d/S50stunnel'

/**************************************************************************

* Permission is hereby granted, free of charge, to any person obtaining

* a copy of this software and associated documentation files (the

* "Software"), to deal in the Software without restriction, including

* without limitation the rights to use, copy, modify, merge, publish,

* distribute, sublicense, and/or sell copies of the Software, and to

* permit persons to whom the Software is furnished to do so, subject to

* the following conditions:

* The above copyright notice and this permission notice shall be included

* in all copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*********************************************************************/

#ifndef SERVER_H_

#define SERVER_H_

#include <stddef.h>

#include <stdint.h>

typedef struct{

const char *location;

const char *network_interface;

const char *port_number;

const char *device_name;

const char *comm_control_passwd;

uint32_t device_id; // device ID is 22 bits long! uint16_t is not enough!

int init_state; // store how far along the server's initialization has progressed

pthread_t thread_id; // thread handling this server

} server_node_t;

/*initialization following all parameters given by user in application*/

static server_node_t server_node = {

"%(locstr)s",

"%(network_interface)s", // interface (NULL => use default (eth0))

"%(port_number)s", // Port number (NULL => use default)

"%(BACnet_Device_Name)s", // BACnet server's device (object) name

"%(BACnet_Comm_Control_Password)s",// BACnet server's device (object) name

%(BACnet_Device_ID)s // BACnet server's device (object) ID

};

#endif /* SERVER_H_ */