[refpolicy] [PATCH 1/1] Allow xdm_t to read /proc/sys/crypto/fips_enabled

Chris PeBenito pebenito at ieee.org
Thu Dec 7 23:53:25 UTC 2017


On 12/06/2017 01:24 PM, David Sugar via refpolicy wrote:
> 
> type=AVC msg=audit(1512047222.742:53): avc:  denied  { search } for pid=1174 comm="lightdm-gtk-gre" name="crypto" dev="proc" ino=6218 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=dir
> type=AVC msg=audit(1512047222.742:53): avc:  denied  { read } for pid=1174 comm="lightdm-gtk-gre" name="fips_enabled" dev="proc" ino=6219 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> type=AVC msg=audit(1512047222.742:53): avc:  denied  { open } for pid=1174 comm="lightdm-gtk-gre" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=6219 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> type=AVC msg=audit(1512047222.743:54): avc:  denied  { getattr } for pid=1174 comm="lightdm-gtk-gre" path="/proc/sys/crypto/fips_enabled" dev="proc" ino=6219 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_crypto_t:s0 tclass=file
> 
> Signed-off-by: Dave Sugar <dsugar at tresys.com>
> ---
>   policy/modules/services/xserver.te | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/policy/modules/services/xserver.te b/policy/modules/services/xserver.te
> index 3cea9f64..0f5d1c60 100644
> --- a/policy/modules/services/xserver.te
> +++ b/policy/modules/services/xserver.te
> @@ -391,6 +391,7 @@ manage_files_pattern(xdm_t, xserver_log_t, xserver_log_t)
>   manage_fifo_files_pattern(xdm_t, xserver_log_t, xserver_log_t)
>   logging_log_filetrans(xdm_t, xserver_log_t, file)
>   
> +kernel_read_crypto_sysctls(xdm_t)
>   kernel_read_system_state(xdm_t)
>   kernel_read_kernel_sysctls(xdm_t)
>   kernel_read_net_sysctls(xdm_t)

Merged.

-- 
Chris PeBenito


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