########################################

#

# Helper macros

#

#

# shiftn(num,list...)

#

# shift the list num times

#

define(`shiftn',`ifelse($1,0,`shift($*)',`shiftn(decr($1),shift(shift($*)))')')

#

# __endline__

#

# dummy macro to insert a newline.  used for 

# errprint, so the close parentheses can be

# indented correctly.

#

define(`__endline__',`

')

########################################

#

# gen_user(username, role_set, mls_defaultlevel, mls_range, [mcs_categories])

#

define(`gen_user',`user $1 roles { $2 }`'ifdef(`enable_mls', ` level $3 range $4')`'ifdef(`enable_mcs',` level s0 range s0`'ifelse(`$5',,,` - s0:$5')');')

########################################

#

# gen_context(context,mls_sensitivity,[mcs_categories])

#

define(`gen_context',`$1`'ifdef(`enable_mls',`:$2')`'ifdef(`enable_mcs',`:s0`'ifelse(`$3',,,`:$3')')') dnl

########################################

#

# can_exec(domain,executable)

#

define(`can_exec',`

	gen_require(`

		class file { rx_file_perms execute_no_trans };

	')

	allow $1 $2:file { rx_file_perms execute_no_trans };

')

########################################

#

# gen_bool(name,default_value)

#

define(`gen_bool',`

	bool $1 dflt_or_overr(`$1'_conf,$2);

')