Gentoo Archives: gentoo-hardened

From: Antoine Martin <antoine@××××××××××.uk>
To: "gentoo-hardened@l.g.o" <gentoo-hardened@l.g.o>
Subject: [gentoo-hardened] Re: ssh root login -> root:system_r:system_chkpwd_t !?
Date: Sat, 26 Jan 2008 13:12:54
Message-Id: 479B31D2.8000109@nagafix.co.uk
In Reply to: [gentoo-hardened] ssh root login -> root:system_r:system_chkpwd_t !? by Antoine Martin
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4 Anyone?
5
6 With 2005.1 soon removed, I would like to have these issues cleared up
7 sooner rather than later...
8
9 Antoine Martin wrote:
10 > Hi,
11 >
12 > make.profile -> ../usr/portage/profiles/selinux/2007.0/amd64
13 > Running 2.6.23.13 in non-enforcing mode, targetted policy.
14 >
15 > system_u:system_r:sshd_t root sshd: root@pts/0
16 > root:system_r:system_chkpwd_t root pts/0 00:00:00 -bash
17 >
18 > The first denials:
19 >
20 > [ 140.780441] inode_doinit_with_dentry:
21 > context_to_sid(root:object_r:staff_tmpfs_t) returned 22 for dev=md2
22 > ino=961000
23 > [ 265.282465] audit(1200225126.688:46): avc: denied { entrypoint }
24 > for pid=6208 comm="sshd" path="/bin/bash" dev=md0 ino=49189
25 > scontext=root:system_r:system_chkpwd_t
26 > tcontext=system_u:object_r:shell_exec_t tclass=file
27 > [ 265.282727] audit(1200225126.688:47): avc: denied { read write }
28 > for pid=6208 comm="bash" name="0" dev=devpts ino=2
29 > scontext=root:system_r:system_chkpwd_t
30 > tcontext=root:object_r:sshd_devpts_t tclass=chr_file
31 >
32 > Any ideas?
33 >
34 >
35 > Also, was getting some denials because /lib was not labeled:
36 > lrwxrwxrwx root root system_u:object_r:default_t /lib -> lib64
37 > I had to add this to file_contexts:
38 > /lib -l system_u:object_r:lib_t
39 > How come?
40 >
41 > Cheers
42 > Antoine
43 >
44
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