Bug 1047295

Summary: SELinux is preventing /usr/libexec/postfix/local from using the 'execstack' accesses on a process.
Product: [Fedora] Fedora Reporter: Nicolas Mailhot <nicolas.mailhot>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: dominick.grift, dwalsh, lvrabec, mgrepl
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:bd16fbbabd7cb7581347cbf6053fd0a8f4542015d8dba0a8a896f397b211ba42
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-01-02 21:34:50 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:

Description Nicolas Mailhot 2013-12-30 10:24:58 UTC
Description of problem:
SELinux is preventing /usr/libexec/postfix/local from using the 'execstack' accesses on a process.

*****  Plugin catchall (100. confidence) suggests   **************************

If vous pensez que local devrait être autorisé à accéder execstack sur les processus étiquetés postfix_local_t par défaut.
Then vous devriez rapporter ceci en tant qu'anomalie.
Vous pouvez générer un module de stratégie local pour autoriser cet accès.
Do
autoriser cet accès pour le moment en exécutant :
# grep local /var/log/audit/audit.log | audit2allow -M mypol
# semodule -i mypol.pp

Additional Information:
Source Context                system_u:system_r:postfix_local_t:s0
Target Context                system_u:system_r:postfix_local_t:s0
Target Objects                 [ process ]
Source                        local
Source Path                   /usr/libexec/postfix/local
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           postfix-2.10.2-2.fc21.x86_64
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-10.fc21.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     (removed)
Platform                      Linux (removed) 3.13.0-0.rc3.git5.1.fc21.x86_64 #1
                              SMP Sat Dec 14 15:06:01 UTC 2013 x86_64 x86_64
Alert Count                   1
First Seen                    2013-12-30 11:23:49 CET
Last Seen                     2013-12-30 11:23:49 CET
Local ID                      b793c1ee-74dc-4377-90d3-9431de845352

Raw Audit Messages
type=AVC msg=audit(1388399029.453:82008): avc:  denied  { execstack } for  pid=31246 comm="local" scontext=system_u:system_r:postfix_local_t:s0 tcontext=system_u:system_r:postfix_local_t:s0 tclass=process


type=AVC msg=audit(1388399029.453:82008): avc:  denied  { execmem } for  pid=31246 comm="local" scontext=system_u:system_r:postfix_local_t:s0 tcontext=system_u:system_r:postfix_local_t:s0 tclass=process


type=SYSCALL msg=audit(1388399029.453:82008): arch=x86_64 syscall=mprotect success=yes exit=0 a0=7fff40b7d000 a1=1000 a2=1000007 a3=0 items=0 ppid=30818 pid=31246 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 ses=4294967295 tty=(none) comm=local exe=/usr/libexec/postfix/local subj=system_u:system_r:postfix_local_t:s0 key=(null)

Hash: local,postfix_local_t,postfix_local_t,process,execstack

Additional info:
reporter:       libreport-2.1.10
hashmarkername: setroubleshoot
kernel:         3.13.0-0.rc3.git5.1.fc21.x86_64
type:           libreport

Comment 1 Daniel Walsh 2014-01-02 21:34:50 UTC

*** This bug has been marked as a duplicate of bug 1045699 ***