Bug 56635 - [PATCH] fatal error causes pppd to not log link stats
Summary: [PATCH] fatal error causes pppd to not log link stats
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: ppp
Version: rawhide
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nalin Dahyabhai
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2001-11-22 21:32 UTC by Michael Schwendt
Modified: 2007-11-30 22:10 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2004-05-18 21:32:54 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
untested patch #8 to be used in ppp.spec (2.05 KB, patch)
2001-11-22 21:34 UTC, Michael Schwendt
no flags Details | Diff
revised patch (1.94 KB, patch)
2001-11-23 16:25 UTC, Michael Schwendt
no flags Details | Diff
revised patch - no duplicate logging :) (1.86 KB, patch)
2001-12-02 22:21 UTC, Michael Schwendt
no flags Details | Diff

Description Michael Schwendt 2001-11-22 21:32:58 UTC
From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.6) Gecko/20011120

Description of problem:
Summary says it already. In the pppd code, a fatal() error calls the die()
function directly which bypasses useful termination-related code in main()
such as the link stats printing code.


Version-Release number of selected component (if applicable):
2.4.1-2

How reproducible:
Always

Steps to Reproduce:
1. run a PPP connection until something causes pppd to exit with a "fatal"
error
2. See logs and observe the missing link stats in comparison with other
connections that exited less abnormally.

Actual Results:  gateway pppd[.]: LCP terminated by peer
gateway pppoe[.]: Session terminated -- received PADT from peer
gateway pppd[.]: ioctl(PPPIOCSASYNCMAP): Inappropriate ioctl for device(25)
gateway pppd[.]: tcflush failed: Input/output error
gateway pppd[.]: Exit.


Expected Results:  gateway pppd[.]: LCP terminated by peer
gateway pppoe[.]: Session terminated -- received PADT from peer
gateway pppd[.]: ioctl(PPPIOCSASYNCMAP): Inappropriate ioctl for device(25)
gateway pppd[.]: tcflush failed: Input/output error
gateway pppd[.]: Connect time xy.z minutes.
gateway pppd[.]: Sent X bytes, received Y bytes.
gateway pppd[.]: Exit.


Additional info:

This bug causes pppd to not log important information such as required by
traffic summary Perl/PHP scripts.

Comment 1 Michael Schwendt 2001-11-22 21:34:14 UTC
Created attachment 38363 [details]
untested patch #8 to be used in ppp.spec

Comment 2 Michael Schwendt 2001-11-23 16:25:39 UTC
Created attachment 38443 [details]
revised patch

Comment 3 Michael Schwendt 2001-11-23 16:29:11 UTC
Here's a revised patch and confirmation that it works as expected. I've had to
move initialization of a guard to the very beginning of main() to not introduce
any side-effects.

Comment 4 Michael Schwendt 2001-12-02 22:21:57 UTC
Created attachment 39347 [details]
revised patch - no duplicate logging :)

Comment 5 Michael Schwendt 2002-05-07 16:53:44 UTC
*sigh*  Errata package 2.4.1-3 is without this patch. Had to downgrade to my own
ppp package to avoid losing link statistics on a gateway again.

Please apply my patch from 2001-12-02 05:21:57. I had shipped it upstream to the
pppd maintainer and it has been included there.

Comment 6 Michael Schwendt 2002-11-28 13:13:56 UTC
Bug unfixed in Red Hat Linux 7.2, 7.3 and 8.0.


Comment 8 Michael Schwendt 2004-02-10 06:04:53 UTC
triage->easyfix : see attachment (id=39347)


Comment 9 Nerijus Baliūnas 2004-02-10 12:43:31 UTC
Could you please check if it is fixed in ppp 2.4.2, which was recently
released?

Comment 10 Michael Schwendt 2004-02-10 19:56:06 UTC
Yes. Reading the diff between ppp 2.4.1 and ppp 2.4.2, the fix is
still included, and it doesn't look as if later CVS comits had messed
it up in any way.

Comment 11 Michael Schwendt 2004-05-18 21:32:54 UTC
Fixed with ppp-2.4.2-2.



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