Bug 470214

Summary: SELinux prevents vpnc to read /proc/sys/crypto/fips_enabled and makes vpnc crash
Product: [Fedora] Fedora Reporter: Matěj Cepl <mcepl>
Component: vpncAssignee: Tomas Mraz <tmraz>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: dwalsh, mcepl, tmraz, wtogami
Target Milestone: ---Keywords: SELinux
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2008-11-06 13:56:21 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
/var/log/audit/audit.log none

Description Matěj Cepl 2008-11-06 10:05:33 UTC
Created attachment 322684 [details]
/var/log/audit/audit.log

Description of problem:
[root@hubmaier ~]# vpnc
FATAL: error reading `/proc/sys/crypto/fips_enabled' in libgcrypt: Permission denied
Neoprávněný přístup do paměti (SIGSEGV)
[root@hubmaier ~]# ls -lZ /proc/sys/crypto/
-r--r--r--  root root ?                                fips_enabled
[root@hubmaier ~]# ausearch -m AVC -ts today |grep vpnc|audit2allow
module vpncFips 1.0;

require {
	type vpnc_t;
	type sysctl_t;
	type user_home_dir_t;
	class process signal;
	class file read;
	class dir write;
}

#============= vpnc_t ==============
allow vpnc_t self:process signal;
allow vpnc_t sysctl_t:file read;
allow vpnc_t user_home_dir_t:dir write;
[root@hubmaier ~]#

Version-Release number of selected component (if applicable):
selinux-policy-targeted-3.5.13-11.fc10.noarch
vpnc-0.5.1-6.fc10.x86_64

How reproducible:
100%

Steps to Reproduce:
1.see above
2.
3.
  
Actual results:
crash (which is another problem which will be filed separately) because SELinux makes problems.

Expected results:
vpnc connected

Additional info:

Comment 2 Daniel Walsh 2008-11-06 13:56:21 UTC
Fixed in selinux-policy-3.5.13-17.fc10