Bug 1005728 - ss incorrect layer 4 protocol detection, regression
Summary: ss incorrect layer 4 protocol detection, regression
Keywords:
Status: CLOSED NEXTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: iproute
Version: 19
Hardware: All
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: Petr Šabata
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-09-09 09:33 UTC by Vladislav Grigoryev
Modified: 2014-04-26 12:36 UTC (History)
5 users (show)

Fixed In Version: iproute-3.14.0-1.fc20
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-04-26 12:36:33 UTC
Type: Bug
Embargoed:

Attachments (Terms of Use)

Description Vladislav Grigoryev 2013-09-09 09:33:37 UTC 
Description of problem:
ss shows UDP open ports as TCP.

Version-Release number of selected component (if applicable):
iproute-3.9.0-1.fc19.x86_64
kernel-3.10.10-200.fc19.x86_64

How reproducible:
Always.

Compare commands output:
# netstat -lnptu | grep vpn
udp   0      0 0.0.0.0:1194            0.0.0.0:*            781/openvpn         

At the same time:
# ss -lnptu | grep vpn
tcp UNCONN   0    0     *:1194         *:*      users:(("openvpn",781,4))
Comment 1 Petr Šabata 2013-10-24 06:58:32 UTC 
Ok, reproduced.

You state this is a regression; do you know what versions were unaffected by this issue?
Comment 2 Vladislav Grigoryev 2013-10-27 11:29:56 UTC 
I've tested iproute-3.6.0-8.fc18.i686 from previous Fedora release and it works fine.
Comment 3 Vladislav Grigoryev 2014-04-26 12:36:33 UTC 
Fixed in iproute-3.14.0-1.fc20.
Note You need to log in before you can comment on or make changes to this bug.