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Bug 1174311 - tgid addition to format_array disables thcount option
tgid addition to format_array disables thcount option
Status: CLOSED ERRATA
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: procps-ng (Show other bugs)
7.0
Unspecified Unspecified
high Severity high
: rc
: ---
Assigned To: Jan Rybar
Jan Houska
: EasyFix, Patch, Reproducer, Upstream
Depends On:
Blocks: 1203710 1313485 1289025 1295829
  Show dependency tree / graph
 
Reported: 2014-12-15 10:46 EST by Filip Krska
Modified: 2016-11-04 02:36 EDT (History)
6 users (show)

See Also:
Fixed In Version: procps-ng-3.3.10-6.el7
Doc Type: Bug Fix
Doc Text:
Cause: Non-alphabetical order between tgid and thcount in list of format options caused malfunciton in bsearch() function. Consequence: Format option thcount was not recognized by ps, e.g. "ps -o thcount" option is not accepted. Fix: Alphabetical order of thcount in array format_array was restored. Result: ps recognizes and accepts thcount format option.
Story Points: ---
Clone Of:
: 1174313 (view as bug list)
Environment:
Last Closed: 2016-11-04 02:36:18 EDT
Type: Bug
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
format array alphabetical order fix (1.06 KB, patch)
2014-12-15 10:46 EST, Filip Krska 		jcapik: review+
Details | Diff
Add an attachment (proposed patch, testcase, etc.)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Knowledge Base (Solution) 1290263 None None None Never
Red Hat Product Errata RHBA-2016:2447 normal SHIPPED_LIVE procps-ng bug fix update 2016-11-03 10:03:27 EDT

  None (edit)
Description Filip Krska 2014-12-15 10:46:07 EST 
Description of problem:

When `tgid` option was introduced and added to format_array[] wrongly after `thcount` record the latter option no longer can be specified as a parameter. The broken alphabetical order confuses the bsearch() function.

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

procps-ng-3.3.10-3.el7.x86_64


How reproducible:

Always


Steps to Reproduce:
1. $ ps -o thcount


Actual results:

error: unknown user-defined format specifier "thcount"

Usage:
...

Expected results:

THCNT
    1
    1


Additional info:

Patch with fix proposal attached.
Please propagate to upstream as usual.
Comment 1 Filip Krska 2014-12-15 10:46:45 EST 
Created attachment 969096 [details]
format array alphabetical order fix
Comment 10 Jan Rybar 2016-06-13 04:35:06 EDT 
Upstream already fixed this in commit https://gitlab.com/procps-ng/procps/commit/3a52dfa340276a7f8f55af1b8267392ee48988b9
Comment 15 errata-xmlrpc 2016-11-04 02:36:18 EDT 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2016-2447.html
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