swapfile is not automatically enabled

Dawid Gajownik gajownik at fedora.pl
Tue Mar 14 18:03:55 UTC 2006


Dnia 03/14/2006 05:49 PM, Użytkownik Daniel J Walsh napisał:

> Try 
> ftp://people.redhat.com/dwalsh/SELinux/FC4/selinux-policy-targeted-1.27.1-2.26.noarch.rpm 

These AVC messages are gone but it still does not work. You can revert 
these changes.

Aghh, silly me. I've noticed now that auditd is turned
on _after_ swap space is being enabled. In /var/log/dmesg I've found
this:

Adding 538136k swap on /dev/hda7.  Priority:-1 extents:1 across:538136k
audit(1142356803.783:2): avc:  denied  { read } for  pid=1412
comm="swapon" name="swapfile" dev=hda5 ino=881811
scontext=system_u:system_r:fsadm_t tcontext=root:object_r:swapfile_t
tclass=file
SELinux: initialized (dev binfmt_misc, type binfmt_misc), uses
genfs_contexts

I've also noticed this on shutdown (I had to manually retype it from 
screen):

Turning off swap:  audit(1142357488.022:25):  avc: denied { read write} 
for pid=3408 comm="swapoff" name="swapfile" dev=hda5 ino=881811 
scontext=system_u:system_r:fsadm_t tcontext=root:object_t:swapfile_t 
tclass=file
audit(some numbers): arch=40000003 syscall=115 success=no exit=-13 
a0=952e390 a1=952e39c a2=bfb1f3cc a3=fbfb1feee items=1 pid=3407 
audit=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 
comm="swapoff" exe="/sbin/swapoff"
audit(some numbers):  cwd=/"
audit(some numbers):  item=0 name="/var/swapfile" flags=101 inode=881811 
dev=03:05 mode=0100600 ouid=0 ogid=0 rdev=00:00
swapoff: /var/swapfile: Permission denied
                                   [ FAILED ]

Hope that helps.

-- 

   ^_*







More information about the fedora-selinux-list mailing list