[PATCH 1/1] UBUNTU: ARM: Enable AA with SECURITYFS for imx51

Amit Kucheria amit.kucheria at canonical.com
Wed Mar 25 19:53:09 UTC 2009


On Wed, Mar 25, 2009 at 11:01:42AM -0700, Brad Figg wrote:
> Amit Kucheria wrote:
> > On Wed, Mar 25, 2009 at 01:11:23PM +0000, Andy Whitcroft wrote:
> >> On Tue, Mar 24, 2009 at 03:43:46PM -0700, Brad Figg wrote:
> >>> It is necessary to have SECURITYFS enabled at the same time
> >>> as AA.
> >>>
> >>> Signed-off-by: Brad Figg <brad.figg at canonical.com>
> >>> ---
> >>>  debian/config/armel/config           |    1 -
> >>>  debian/config/armel/config.imx51     |    3 ++-
> >>>  debian/config/armel/config.iop32x    |    1 +
> >>>  debian/config/armel/config.ixp4xx    |    1 +
> >>>  debian/config/armel/config.versatile |    1 +
> >>>  5 files changed, 5 insertions(+), 2 deletions(-)
> >>>
> >>> diff --git a/debian/config/armel/config b/debian/config/armel/config
> >>> index f485def..47bd110 100644
> >>> --- a/debian/config/armel/config
> >>> +++ b/debian/config/armel/config
> >>> @@ -322,7 +322,6 @@ CONFIG_SCSI_DMA=y
> >>>  # CONFIG_SCSI_LOGGING is not set
> >>>  # CONFIG_SCSI_SRP_ATTRS is not set
> >>>  CONFIG_SCSI_WAIT_SCAN=m
> >>> -# CONFIG_SECURITYFS is not set
> >>>  CONFIG_SELECT_MEMORY_MODEL=y
> >>>  CONFIG_SERIAL_CORE=y
> >>>  CONFIG_SERIAL_CORE_CONSOLE=y
> >>> diff --git a/debian/config/armel/config.imx51 b/debian/config/armel/config.imx51
> >>> index 335aa0d..36abaa3 100644
> >>> --- a/debian/config/armel/config.imx51
> >>> +++ b/debian/config/armel/config.imx51
> >>> @@ -1186,8 +1186,9 @@ CONFIG_SDIO_UNIFI_FS=m
> >>>  CONFIG_SDMA_IRAM=y
> >>>  CONFIG_SDMA_IRAM_SIZE=0x1000
> >>>  CONFIG_SECURITY=y
> >>> +CONFIG_SECURITYFS=y
> >>>  CONFIG_SECURITY_APPARMOR=y
> >>> -CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=0
> >>> +CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
> >> Do we know why this changed here?
> > 
> > 0 -> 1?
> > 
> > That enables AA on bootup. We were compiling AA in, but disabling it on bootup till Brad found the problem.
> > 
> 
> I thought that since I'd found the problem and turned on the securityfs
> in the config we'd want to enable AA.
> 
> Was I mistaken?

Nope. This was exactly what we needed. I was just answering Andy's question.

Regards,
Amit

-- 
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Amit Kucheria, Finland
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