Label /dev/fscklogs and allow system_server access to it.

Otherwise you get denials such as:
type=1400 audit(1383590310.430:623): avc:  denied  { getattr } for  pid=1629 comm="Thread-78" path="/dev/fscklogs/log" dev="tmpfs" ino=1642 scontext=u:r:system_server:s0 tcontext=u:object_r:device:s0 tclass=file
type=1400 audit(1383590310.430:624): avc:  denied  { open } for  pid=1629 comm="Thread-78" name="log" dev="tmpfs" ino=1642 scontext=u:r:system_server:s0 tcontext=u:object_r:device:s0 tclass=file
type=1400 audit(1383590310.430:625): avc:  denied  { write } for  pid=1629 comm="Thread-78" name="fscklogs" dev="tmpfs" ino=1628 scontext=u:r:system_server:s0 tcontext=u:object_r:device:s0 tclass=dir
type=1400 audit(1383590310.430:625): avc:  denied  { remove_name } for  pid=1629 comm="Thread-78" name="log" dev="tmpfs" ino=1642 scontext=u:r:system_server:s0 tcontext=u:object_r:device:s0 tclass=dir
type=1400 audit(1383590310.430:625): avc:  denied  { unlink } for  pid=1629 comm="Thread-78" name="log" dev="tmpfs" ino=1642 scontext=u:r:system_server:s0 tcontext=u:object_r:device:s0 tclass=file

Change-Id: Ia7ae06a6d4cc5d2a59b8b85a5fb93cc31074fd37
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
This commit is contained in:
Stephen Smalley 2013-11-04 09:47:29 -05:00 committed by Nick Kralevich
parent 00739e3d14
commit af47ebb67a
3 changed files with 7 additions and 0 deletions

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@ -15,6 +15,7 @@ type radio_device, dev_type;
type ram_device, dev_type;
type console_device, dev_type;
type cpuctl_device, dev_type;
type fscklogs, dev_type;
type full_device, dev_type;
type graphics_device, dev_type;
type hw_random_device, dev_type;

View File

@ -45,6 +45,7 @@
/dev/cpuctl(/.*)? u:object_r:cpuctl_device:s0
/dev/device-mapper u:object_r:dm_device:s0
/dev/eac u:object_r:audio_device:s0
/dev/fscklogs(/.*)? u:object_r:fscklogs:s0
/dev/full u:object_r:full_device:s0
/dev/fuse u:object_r:fuse_device:s0
/dev/graphics(/.*)? u:object_r:graphics_device:s0

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@ -212,3 +212,8 @@ allow system_server hw_random_device:chr_file r_file_perms;
# Access to wake locks
allow system_server sysfs_wake_lock:file rw_file_perms;
# Read and delete files under /dev/fscklogs.
r_dir_file(system_server, fscklogs)
allow system_server fscklogs:dir { write remove_name };
allow system_server fscklogs:file unlink;