Bug 1221677 - named open_socket permission denied
Summary: named open_socket permission denied
Keywords:
Status: CLOSED DUPLICATE of bug 1272835
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 22
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Miroslav Grepl
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-05-14 14:20 UTC by Morten Stevens
Modified: 2015-11-19 09:11 UTC (History)
6 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-11-19 09:11:43 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Morten Stevens 2015-05-14 14:20:45 UTC
Description of problem:

The bug is similar to: https://bugzilla.redhat.com/show_bug.cgi?id=1103439

Version-Release number of selected component (if applicable):

selinux-policy-3.13.1-126.fc22.noarch
bind-9.10.2-1.fc22.x86_64
kernel-4.0.2-300.fc22.x86_64

Actual results:

May 14 01:47:17 proxy named[1253]: dispatch 0x7f1bec382f60: open_socket(0.0.0.0#8554) -> permission denied: continuing
May 14 02:21:33 proxy named[1252]: dispatch 0x7fdf38091150: open_socket(0.0.0.0#8554) -> permission denied: continuing
May 14 03:01:26 proxy named[1252]: dispatch 0x7fdf3837d360: open_socket(::#5546) -> permission denied: continuing
May 14 03:23:33 proxy named[1252]: dispatch 0x7fdf38092ff0: open_socket(0.0.0.0#4444) -> permission denied: continuing
May 14 03:48:51 proxy named[1252]: dispatch 0x7fdf38091150: open_socket(0.0.0.0#4444) -> permission denied: continuing
May 14 04:11:08 proxy named[1252]: dispatch 0x7fdf38091150: open_socket(0.0.0.0#8554) -> permission denied: continuing
May 14 05:22:34 proxy named[1252]: dispatch 0x7fdf38093610: open_socket(0.0.0.0#4444) -> permission denied: continuing
May 14 05:31:47 proxy named[1252]: dispatch 0x7fdf38046b70: open_socket(0.0.0.0#5546) -> permission denied: continuing
May 14 06:12:00 proxy named[1252]: dispatch 0x7fdf38045f30: open_socket(0.0.0.0#5546) -> permission denied: continuing
May 14 09:41:31 proxy named[1252]: dispatch 0x7fdf38046b70: open_socket(0.0.0.0#4444) -> permission denied: continuing
May 14 09:44:17 proxy named[1252]: dispatch 0x7fdf38091770: open_socket(0.0.0.0#5546) -> permission denied: continuing
May 14 10:18:31 proxy named[1252]: dispatch 0x7fdf3837aea0: open_socket(::#4444) -> permission denied: continuing
May 14 10:25:13 proxy named[1252]: dispatch 0x7fdf38046b70: open_socket(0.0.0.0#5546) -> permission denied: continuing
May 14 11:22:07 proxy named[1252]: dispatch 0x7fdf38385a20: open_socket(0.0.0.0#5546) -> permission denied: continuing
May 14 11:52:40 proxy named[1252]: dispatch 0x7fdf38092ff0: open_socket(0.0.0.0#4444) -> permission denied: continuing
May 14 12:12:39 proxy named[1252]: dispatch 0x7fdf383847c0: open_socket(0.0.0.0#8554) -> permission denied: continuing
May 14 12:58:47 proxy named[1252]: dispatch 0x7fdf383847c0: open_socket(0.0.0.0#8554) -> permission denied: continuing
May 14 13:50:03 proxy named[1252]: dispatch 0x7fdf38380460: open_socket(::#5546) -> permission denied: continuing
May 14 14:57:24 proxy named[1252]: dispatch 0x7fdf38092ff0: open_socket(0.0.0.0#4444) -> permission denied: continuing

Expected results:

no permission denied warning

Comment 1 Miroslav Grepl 2015-05-18 07:52:05 UTC
Morten,
what AVC are you getting?

Comment 2 Morten Stevens 2015-05-18 11:44:45 UTC
(In reply to Miroslav Grepl from comment #1)
> Morten,
> what AVC are you getting?

Hi Miroslav,

After enabling silent denials (semodule -DB):

May 18 13:15:41 proxy audit: <audit-1400> avc:  denied  { name_bind } for  pid=1256 comm="named" src=5546 scontext=system_u:system_r:named_t:s0 tcontext=system_u:object_r:dhcpc_port_t:s0 tclass=udp_socket permissive=0
May 18 13:15:41 proxy named[1252]: dispatch 0x7f1b9000f4a0: open_socket(0.0.0.0#5546) -> permission denied: continuing

Comment 3 Vit Mojzis 2015-11-19 09:11:43 UTC

*** This bug has been marked as a duplicate of bug 1272835 ***


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