selinux-policy/refpolicy/policy/modules/system/udev.if
2006-02-02 21:08:12 +00:00

130 lines
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## <summary>Policy for udev.</summary>
########################################
## <summary>
## Execute udev in the udev domain.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`udev_domtrans',`
gen_require(`
type udev_t, udev_exec_t;
')
domain_auto_trans($1, udev_exec_t, udev_t)
allow $1 udev_t:fd use;
allow udev_t $1:fd use;
allow udev_t $1:fifo_file rw_file_perms;
allow udev_t $1:process sigchld;
')
########################################
## <summary>
## Execute a udev helper in the udev domain.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`udev_helper_domtrans',`
gen_require(`
type udev_t, udev_helper_exec_t;
')
domain_auto_trans($1, udev_helper_exec_t, udev_t)
allow $1 udev_t:fd use;
allow udev_t $1:fd use;
allow udev_t $1:fifo_file rw_file_perms;
allow udev_t $1:process sigchld;
')
########################################
## <summary>
## Allow process to read udev process state.
## </summary>
## <param name="domain">
## Domain allowed access.
## </param>
#
interface(`udev_read_state',`
gen_require(`
type udev_t;
')
kernel_search_proc($1)
allow $1 udev_t:file r_file_perms;
allow $1 udev_t:lnk_file r_file_perms;
')
########################################
## <summary>
## Do not audit attempts to inherit a
## udev file descriptor.
## </summary>
## <param name="domain">
## Domain to not audit.
## </param>
#
interface(`udev_dontaudit_use_fd',`
gen_require(`
type udev_t;
')
dontaudit $1 udev_t:fd use;
')
########################################
## <summary>
## Do not audit attempts to read or write
## to a udev unix datagram socket.
## </summary>
## <param name="domain">
## Domain to not audit.
## </param>
#
interface(`udev_dontaudit_rw_dgram_sockets',`
gen_require(`
type udev_t;
')
dontaudit $1 udev_t:unix_dgram_socket { read write };
')
########################################
## <summary>
## Allow process to read list of devices.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`udev_read_db',`
gen_require(`
type udev_tdb_t;
')
dev_list_all_dev_nodes($1)
allow $1 udev_tdb_t:file r_file_perms;
')
########################################
## <summary>
## Allow process to modify list of devices.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`udev_rw_db',`
gen_require(`
type udev_tdb_t;
')
dev_list_all_dev_nodes($1)
allow $1 udev_tdb_t:file rw_file_perms;
')