rpms/selinux-policy
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fix up mtrr interfaces. missing the file class on a few interfaces, and read and write cannot be split.

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This commit is contained in:
Chris PeBenito 2006-08-01 14:43:10 +00:00
parent 4b3b46d7ef
commit 85476e94d8
3 changed files with 46 additions and 23 deletions
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63
policy/modules/kernel/devices.if
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@ -1684,7 +1684,8 @@ interface(`dev_rw_mouse',`
########################################
## <summary>
## Get the attributes of the mtrr device.
## Get the attributes of the memory type range
## registers (MTRR) device.
## </summary>
## <param name="domain">
## <summary>
@ -1698,15 +1699,27 @@ interface(`dev_getattr_mtrr_dev',`
')
allow $1 device_t:dir r_dir_perms;
# proc entry is a file. added for nmbd_t
allow $1 mtrr_device_t:{ file chr_file } getattr;
')
########################################
## <summary>
## Read the mtrr device.
## Read the memory type range
## registers (MTRR). (Deprecated)
## </summary>
## <desc>
## <p>
## Read the memory type range
## registers (MTRR). This interface has
## been deprecated, dev_rw_mtrr() should be
## used instead.
## </p>
## <p>
## The MTRR device ioctls can be used for
## reading and writing; thus, read access to the
## device cannot be separated from write access.
## </p>
## </desc>
## <param name="domain">
## <summary>
## Domain allowed access.
@ -1714,18 +1727,28 @@ interface(`dev_getattr_mtrr_dev',`
## </param>
#
interface(`dev_read_mtrr',`
gen_require(`
type device_t, mtrr_device_t;
')
allow $1 device_t:dir r_dir_perms;
allow $1 mtrr_device_t:chr_file r_file_perms;
refpolicywarn(`$0($*) has been replaced with dev_rw_mtrr().')
dev_rw_mtrr($1)
')
########################################
## <summary>
## Write the mtrr device.
## Write the memory type range
## registers (MTRR). (Deprecated)
## </summary>
## <desc>
## <p>
## Write the memory type range
## registers (MTRR). This interface has
## been deprecated, dev_rw_mtrr() should be
## used instead.
## </p>
## <p>
## The MTRR device ioctls can be used for
## reading and writing; thus, write access to the
## device cannot be separated from read access.
## </p>
## </desc>
## <param name="domain">
## <summary>
## Domain allowed access.
@ -1733,17 +1756,13 @@ interface(`dev_read_mtrr',`
## </param>
#
interface(`dev_write_mtrr',`
gen_require(`
type device_t, mtrr_device_t;
')
allow $1 device_t:dir r_dir_perms;
allow $1 mtrr_device_t:chr_file { getattr write ioctl };
refpolicywarn(`$0($*) has been replaced with dev_rw_mtrr().')
dev_rw_mtrr($1)
')
########################################
## <summary>
## Read and write the mtrr device.
## Read and write the memory type range registers (MTRR).
## </summary>
## <param name="domain">
## <summary>
@ -1752,8 +1771,12 @@ interface(`dev_write_mtrr',`
## </param>
#
interface(`dev_rw_mtrr',`
dev_read_mtrr($1)
dev_write_mtrr($1)
gen_require(`
type device_t, mtrr_device_t;
')
allow $1 device_t:dir r_dir_perms;
allow $1 mtrr_device_t:{ file chr_file } rw_file_perms;
')
########################################

2
policy/modules/kernel/devices.te
View File

@ -1,5 +1,5 @@
policy_module(devices,1.1.15)
policy_module(devices,1.1.16)
########################################
#

4
policy/modules/system/modutils.te
View File

@ -1,5 +1,5 @@
policy_module(modutils,1.1.2)
policy_module(modutils,1.1.3)
gen_require(`
bool secure_mode_insmod;
@ -70,7 +70,7 @@ files_write_kernel_modules(insmod_t)
dev_search_sysfs(insmod_t)
dev_search_usbfs(insmod_t)
dev_write_mtrr(insmod_t)
dev_rw_mtrr(insmod_t)
dev_read_urand(insmod_t)
dev_rw_agp(insmod_t)
dev_read_sound(insmod_t)