Bug 878486
| Summary: | SELinux is preventing dbus-daemon from 'write' accesses on the blk_file /dev/mmcblk0. | ||||||||
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| Product: | [Fedora] Fedora | Reporter: | Alex Tucker <alex> | ||||||
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> | ||||||
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||||
| Severity: | unspecified | Docs Contact: | |||||||
| Priority: | unspecified | ||||||||
| Version: | 17 | CC: | dominick.grift, dwalsh, mgrepl | ||||||
| Target Milestone: | --- | ||||||||
| Target Release: | --- | ||||||||
| Hardware: | x86_64 | ||||||||
| OS: | Unspecified | ||||||||
| Whiteboard: | abrt_hash:e7c7a709029d348cff176fd7f4aad97529b00ea0c9fc1e1ad5baa6bc3ba70d7c | ||||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2012-12-20 16:25:31 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: |
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Created attachment 648539 [details]
File: type
Created attachment 648540 [details]
File: hashmarkername
Added.
commit 9d23e39c47ab3e81ac98cb70f6d054f0ccd24e3a
Author: Miroslav Grepl <mgrepl>
Date: Tue Nov 20 16:15:33 2012 +0100
Allow dbus-daemon to read/write inherited removable devices
commit f87bfa67a93985e407e0fa4a3be35ef50d27032d
Author: Miroslav Grepl <mgrepl>
Date: Tue Nov 20 16:13:53 2012 +0100
Add storage_rw_inherited_removable_device() interface
selinux-policy-3.10.0-161.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/selinux-policy-3.10.0-161.fc17 selinux-policy-3.10.0-161.fc17 fixes the bug for me, thanks. Package selinux-policy-3.10.0-161.fc17: * should fix your issue, * was pushed to the Fedora 17 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing selinux-policy-3.10.0-161.fc17' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-18787/selinux-policy-3.10.0-161.fc17 then log in and leave karma (feedback). selinux-policy-3.10.0-161.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report. |
Description of problem: Using palimpsest to restore an image to an SD card fails if SELinux is enabled and enforcing. Palimpsest works properly if SELinux is set to permissive. Additional info: libreport version: 2.0.18 kernel: 3.6.6-1.fc17.x86_64 description: :SELinux is preventing dbus-daemon from 'write' accesses on the blk_file /dev/mmcblk0. : :***** Plugin catchall (100. confidence) suggests *************************** : :If you believe that dbus-daemon should be allowed write access on the mmcblk0 blk_file by default. :Then you should report this as a bug. :You can generate a local policy module to allow this access. :Do :allow this access for now by executing: :# grep dbus-daemon /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 :Target Context system_u:object_r:removable_device_t:s0 :Target Objects /dev/mmcblk0 [ blk_file ] :Source dbus-daemon :Source Path dbus-daemon :Port <Unknown> :Host (removed) :Source RPM Packages :Target RPM Packages :Policy RPM selinux-policy-3.10.0-159.fc17.noarch :Selinux Enabled True :Policy Type targeted :Enforcing Mode Permissive :Host Name (removed) :Platform Linux (removed) 3.6.6-1.fc17.x86_64 #1 SMP Mon Nov : 5 21:59:35 UTC 2012 x86_64 x86_64 :Alert Count 2 :First Seen 2012-11-20 11:40:53 GMT :Last Seen 2012-11-20 12:20:54 GMT :Local ID 3cec4651-ad51-4fd5-a6fa-26f9c7d59a5a : :Raw Audit Messages :type=AVC msg=audit(1353414054.840:116): avc: denied { write } for pid=900 comm="dbus-daemon" path="/dev/mmcblk0" dev="devtmpfs" ino=3640314 scontext=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:removable_device_t:s0 tclass=blk_file : : :Hash: dbus-daemon,system_dbusd_t,removable_device_t,blk_file,write : :audit2allow : :#============= system_dbusd_t ============== :allow system_dbusd_t removable_device_t:blk_file write; : :audit2allow -R : :#============= system_dbusd_t ============== :allow system_dbusd_t removable_device_t:blk_file write; :