Bug 1491235

Summary: SELinux doesn't allow CTDB to set system resource limits
Product: Red Hat Enterprise Linux 7 Reporter: Anoop C S <anoopcs>
Component: selinux-policyAssignee: Lukas Vrabec <lvrabec>
Status: CLOSED ERRATA QA Contact: Milos Malik <mmalik>
Severity: medium Docs Contact:
Priority: medium    
Version: 7.4CC: anoopcs, gdeschner, lvrabec, mgrepl, mmalik, mthacker, pablo.mendezhernandez, plautrba, rhs-smb, ssekidde, toneata, vdas
Target Milestone: rcFlags: toneata: needinfo-
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: selinux-policy-3.13.1-174.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1472171 Environment:
Last Closed: 2018-04-10 12:43:43 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1472171    

Comment 2 Milos Malik 2017-09-13 16:31:17 UTC
Following SELinux denials appeared in permissive mode:
----
type=PROCTITLE msg=audit(09/13/2017 12:28:06.850:300) : proctitle=/bin/sh /usr/sbin/ctdbd_wrapper /run/ctdb/ctdbd.pid start 
type=SYSCALL msg=audit(09/13/2017 12:28:06.850:300) : arch=x86_64 syscall=setrlimit success=yes exit=0 a0=RLIMIT_NOFILE a1=0x7ffc38019a00 a2=0x2 a3=0x7f20881c9960 items=0 ppid=1 pid=10557 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=ctdbd_wrapper exe=/usr/bin/bash subj=system_u:system_r:ctdbd_t:s0 key=(null) 
type=AVC msg=audit(09/13/2017 12:28:06.850:300) : avc:  denied  { setrlimit } for  pid=10557 comm=ctdbd_wrapper scontext=system_u:system_r:ctdbd_t:s0 tcontext=system_u:system_r:ctdbd_t:s0 tclass=process 
type=AVC msg=audit(09/13/2017 12:28:06.850:300) : avc:  denied  { sys_resource } for  pid=10557 comm=ctdbd_wrapper capability=sys_resource  scontext=system_u:system_r:ctdbd_t:s0 tcontext=system_u:system_r:ctdbd_t:s0 tclass=capability 
----

# rpm -qa selinux-policy\*
selinux-policy-targeted-3.13.1-166.el7.noarch
selinux-policy-3.13.1-166.el7.noarch
#

Comment 12 errata-xmlrpc 2018-04-10 12:43:43 UTC
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://access.redhat.com/errata/RHBA-2018:0763