Bug 1147717 – free'ing a not-connected agent closes STDIN

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Bug 1147717 - free'ing a not-connected agent closes STDIN

Summary:	free'ing a not-connected agent closes STDIN

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	libssh2 (Show other bugs)
Sub Component:
Version:	7.1
Hardware:	Unspecified Unspecified

Priority	medium Severity medium
Target Milestone:	rc
Target Release:	---
Assigned To:	Kamil Dudka
QA Contact:	Stefan Kremen
Docs Contact:

URL:
Whiteboard:
Keywords:	EasyFix, Patch

Depends On:
Blocks:	1066486 1249581
	Show dependency tree / graph

Reported:	2014-09-29 19:34 EDT by Jakub Filak
Modified:	2016-11-30 19:48 EST (History)
CC List:	3 users (show)

See Also:
Fixed In Version:	libssh2-1.4.3-9.el7
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Clones:	1249581 (view as bug list)
Environment:
Last Closed:	2015-11-19 00:21:00 EST
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)
Example (899 bytes, text/plain) 2014-09-29 19:34 EDT, Jakub Filak	no flags	Details
Propsed patch (399 bytes, patch) 2014-09-29 19:34 EDT, Jakub Filak	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2015:2140	normal	SHIPPED_LIVE	Low: libssh2 security and bug fix update	2015-11-19 03:17:03 EST

Groups: None (edit)

Description Jakub Filak 2014-09-29 19:34:13 EDT

Created attachment 942543 [details]
Example

Description of problem:
I had been playing with curl_easy_perform() when I found out that I cannot read from STDIN after uploading to a "scp://" URL.

Version-Release number of selected component (if applicable):
libssh2-1.4.3-8.el7_0.x86_64

How reproducible:
Always

Steps to Reproduce:
1. run the attached example
2.
3.

Actual results:
fcntl(0, F_GETFD): 0
libssh2_agent_{init,connect,free}
fcntl(0, F_GETFD): Bad file descriptor

Expected results:
fcntl(0, F_GETFD): 0
libssh2_agent_{init,connect,free}
fcntl(0, F_GETFD): 0

Additional info:

Comment 1 Jakub Filak 2014-09-29 19:34:56 EDT

Created attachment 942544 [details]
Propsed patch

Comment 4 Kamil Dudka 2014-10-10 07:16:36 EDT

Thanks for the bug report, minimal, example, and patch!

upstream commit:
http://git.libssh2.org/?p=libssh2.git;a=commitdiff;h=1ad20ac7

Comment 5 Kamil Dudka 2014-10-10 08:01:33 EDT

fixed in libssh2-1.4.3-16.fc22, libssh2-1.4.3-16.fc21, libssh2-1.4.3-10.fc20, and libssh2-1.4.3-8.fc19

Comment 12 errata-xmlrpc 2015-11-19 00:21:00 EST

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/RHSA-2015-2140.html

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