selinux-policy/policy/modules/admin/dmesg.if

## <summary>Policy for dmesg.</summary>

########################################
## <summary>
##	Execute dmesg in the dmesg domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`dmesg_domtrans',`
	ifdef(`targeted_policy',`
		gen_require(`
			type dmesg_exec_t;
		')

		# $0(): disabled in targeted policy as there
		# is no dmesg domain.
	',`
		gen_require(`
			type dmesg_t, dmesg_exec_t;
		')

		corecmd_search_sbin($1)
		domain_auto_trans($1,dmesg_exec_t,dmesg_t)

		allow $1 dmesg_t:fd use;
		allow dmesg_t $1:fd use;
		allow dmesg_t $1:fifo_file rw_file_perms;
		allow dmesg_t $1:process sigchld;
	')
')

########################################
## <summary>
##	Execute dmesg in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`dmesg_exec',`
	ifdef(`targeted_policy',`
		# $0(): the dmesg program is an alias
		# of generic bin programs.
		corecmd_exec_bin($1)
	',`
		gen_require(`
			type dmesg_exec_t;
		')

		corecmd_search_sbin($1)
		can_exec($1,dmesg_exec_t)
	')
')