Bug 1059727
| Summary: | spamassassin service triggers AVCs when pyzor package is installed | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Milos Malik <mmalik> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED ERRATA | QA Contact: | Milos Malik <mmalik> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | ||
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | setroubleshoot-3.2.17-3.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-03-05 10:37:27 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: | |||
commit 5f9f56979218039a792b56178d96a67fe22aa1c4
Author: Miroslav Grepl <mgrepl>
Date: Thu Sep 18 15:55:04 2014 +0200
Allow spamc_t to exec ldconfig if pyzor pkg is installed and service spamassassin restart executed.
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/RHBA-2015-0458.html |
Description of problem: * if you install pyzor package then AVCs will be triggered by each "service spamassassin restart" * if you remove pyzor package then "service spamassassin restart" will not trigger any AVC Version-Release number of selected component (if applicable): pyzor-0.5.0-8.fc19.noarch selinux-policy-3.12.1-122.el7.noarch selinux-policy-devel-3.12.1-122.el7.noarch selinux-policy-doc-3.12.1-122.el7.noarch selinux-policy-minimum-3.12.1-122.el7.noarch selinux-policy-mls-3.12.1-122.el7.noarch selinux-policy-sandbox-3.12.1-122.el7.noarch selinux-policy-targeted-3.12.1-122.el7.noarch spamassassin-3.3.2-17.el7.x86_64 How reproducible: always Steps to Reproduce: # yum install pyzor (from a Fedora repo or using a koji URL) # service spamassassin status Redirecting to /bin/systemctl status spamassassin.service spamassassin.service - Spamassassin daemon Loaded: loaded (/usr/lib/systemd/system/spamassassin.service; disabled) Active: inactive (dead) Jan 30 14:22:40 rhel70.localdomain spamd[27441]: spamd: server started on po...) Jan 30 14:22:40 rhel70.localdomain spamd[27441]: spamd: server pid: 27441 Jan 30 14:22:40 rhel70.localdomain spamd[27441]: spamd: server successfully ...5 Jan 30 14:22:40 rhel70.localdomain systemd[1]: Started Spamassassin daemon. Jan 30 14:22:40 rhel70.localdomain spamd[27441]: spamd: server successfully ...6 Jan 30 14:22:41 rhel70.localdomain spamd[27441]: prefork: child states: IS Jan 30 14:22:41 rhel70.localdomain spamd[27441]: prefork: child states: II Jan 30 14:29:19 rhel70.localdomain systemd[1]: Stopping Spamassassin daemon... Jan 30 14:29:19 rhel70.localdomain spamd[27441]: spamd: server killed by SIG...n Jan 30 14:29:19 rhel70.localdomain systemd[1]: Stopped Spamassassin daemon. Hint: Some lines were ellipsized, use -l to show in full. # service spamassassin start Redirecting to /bin/systemctl start spamassassin.service # service spamassassin status Redirecting to /bin/systemctl status spamassassin.service spamassassin.service - Spamassassin daemon Loaded: loaded (/usr/lib/systemd/system/spamassassin.service; disabled) Active: active (running) since Thu 2014-01-30 14:29:27 CET; 1s ago Process: 28515 ExecStart=/usr/bin/spamd --pidfile /var/run/spamd.pid $SPAMDOPTIONS (code=exited, status=0/SUCCESS) Process: 28514 ExecStartPre=/sbin/portrelease spamd (code=exited, status=0/SUCCESS) Main PID: 28519 (/usr/bin/spamd ) CGroup: /system.slice/spamassassin.service ├─28519 /usr/bin/spamd --pidfile /var/run/spamd.pid -d -c -m5 -H ├─28543 spamd child └─28544 spamd child Jan 30 14:29:26 rhel70.localdomain spamd[28515]: logger: removing stderr method Jan 30 14:29:27 rhel70.localdomain spamd[28519]: spamd: server started on po...) Jan 30 14:29:27 rhel70.localdomain spamd[28519]: spamd: server pid: 28519 Jan 30 14:29:27 rhel70.localdomain spamd[28519]: spamd: server successfully ...3 Jan 30 14:29:27 rhel70.localdomain systemd[1]: Started Spamassassin daemon. Jan 30 14:29:27 rhel70.localdomain spamd[28519]: spamd: server successfully ...4 Jan 30 14:29:27 rhel70.localdomain spamd[28519]: prefork: child states: IS Jan 30 14:29:27 rhel70.localdomain spamd[28519]: prefork: child states: II Hint: Some lines were ellipsized, use -l to show in full. # Actual results (enforcing mode): ---- type=PATH msg=audit(01/30/2014 14:22:40.357:1142) : item=0 name=/sbin/ldconfig inode=17614809 dev=fd:03 mode=file,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:ldconfig_exec_t:s0 objtype=NORMAL type=CWD msg=audit(01/30/2014 14:22:40.357:1142) : cwd=/ type=SYSCALL msg=audit(01/30/2014 14:22:40.357:1142) : arch=x86_64 syscall=execve success=no exit=-13(Permission denied) a0=0x1ae9b60 a1=0x1ae9c60 a2=0x1ae8c20 a3=0x0 items=1 ppid=27443 pid=27444 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=sh exe=/usr/bin/bash subj=system_u:system_r:spamc_t:s0 key=(null) type=AVC msg=audit(01/30/2014 14:22:40.357:1142) : avc: denied { execute } for pid=27444 comm=sh name=ldconfig dev="vda3" ino=17614809 scontext=system_u:system_r:spamc_t:s0 tcontext=system_u:object_r:ldconfig_exec_t:s0 tclass=file ---- type=PATH msg=audit(01/30/2014 14:22:40.362:1143) : item=0 name=/sbin/ldconfig inode=17614809 dev=fd:03 mode=file,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:ldconfig_exec_t:s0 objtype=NORMAL type=CWD msg=audit(01/30/2014 14:22:40.362:1143) : cwd=/ type=SYSCALL msg=audit(01/30/2014 14:22:40.362:1143) : arch=x86_64 syscall=stat success=no exit=-13(Permission denied) a0=0x1ae9b60 a1=0x7fff4670c060 a2=0x7fff4670c060 a3=0x0 items=1 ppid=27443 pid=27444 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=sh exe=/usr/bin/bash subj=system_u:system_r:spamc_t:s0 key=(null) type=AVC msg=audit(01/30/2014 14:22:40.362:1143) : avc: denied { getattr } for pid=27444 comm=sh path=/usr/sbin/ldconfig dev="vda3" ino=17614809 scontext=system_u:system_r:spamc_t:s0 tcontext=system_u:object_r:ldconfig_exec_t:s0 tclass=file ---- type=PATH msg=audit(01/30/2014 14:22:40.839:1148) : item=0 name=/usr/bin/rpm inode=8729134 dev=fd:03 mode=file,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:rpm_exec_t:s0 objtype=NORMAL type=CWD msg=audit(01/30/2014 14:22:40.839:1148) : cwd=/ type=SYSCALL msg=audit(01/30/2014 14:22:40.839:1148) : arch=x86_64 syscall=stat success=no exit=-13(Permission denied) a0=0x11a4830 a1=0x7fff6618aed0 a2=0x7fff6618aed0 a3=0x10 items=1 ppid=27441 pid=27442 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=pyzor exe=/usr/bin/python2.7 subj=system_u:system_r:spamc_t:s0 key=(null) type=AVC msg=audit(01/30/2014 14:22:40.839:1148) : avc: denied { getattr } for pid=27442 comm=pyzor path=/usr/bin/rpm dev="vda3" ino=8729134 scontext=system_u:system_r:spamc_t:s0 tcontext=system_u:object_r:rpm_exec_t:s0 tclass=file ---- Expected results: * no AVCs