Use of Telnet Can Cause Objectel to Crash
(Doc ID 1486677.1)
Last updated on FEBRUARY 10, 2022
Applies to:
Oracle Communications Objectel - Version 2.10.3 to 2.10.3 [Release 2.10]Information in this document applies to any platform.
Symptoms
Objectel is crashing after a telnet connection is closed.
The following stack trace shows the issue
The steps to reproduce the issue are as follows:
1- Start the Objectel server
2- Use a telnet client to connect into Objectel by running the following command: telnet OBJECTEL_IP_ADDRESS OBJECTEL_PORT_ADDRESS
3- in the telnet client press the following keyboard keys: CTRL+]
4- The keys pressed in the step 3 will go back to telnet shell command
5- Finally type quickly and press enter.
Result: Objectel server crashes and the following stack trace is printed:
----------------- lwp# 3 / thread# 3 --------------------
fbf4d284 pollsys (fa67fcc0, 1, fa67fe08, 0)
fbee89f0 pselect (fa67fcc0, fbfb4728, fbfb4728, 40, fa67fe08, 0) + 1c8
fbee8d68 select (1c, fa67ff00, 0, 0, fa67ff80, fa67ff80) + a0
0001b644 __1cTserverBrowserThread6Fpv_v_ (ffbeb758, fa67ff00, adc, fa67ff80, 1b, 37174) + 1dc
fbf499b8 _lwp_start (0, 0, 0, 0, 0, 0)
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |