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ifdef(`enable_mls',`
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#
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# Define sensitivities 
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#
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# Each sensitivity has a name and zero or more aliases.
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#
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sensitivity s0;
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sensitivity s1;
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sensitivity s2;
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sensitivity s3;
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sensitivity s4;
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sensitivity s5;
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sensitivity s6;
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sensitivity s7;
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sensitivity s8;
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sensitivity s9;
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#
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# Define the ordering of the sensitivity levels (least to greatest)
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#
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dominance { s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 }
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#
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# Define the categories
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#
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# Each category has a name and zero or more aliases.
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#
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category c0;
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category c1;
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category c2;
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category c3;
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category c4;
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category c5;
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category c6;
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category c7;
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category c8;
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category c9;
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category c10;
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category c11;
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category c12;
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category c13;
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category c14;
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category c15;
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category c16;
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category c17;
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category c18;
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category c19;
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category c20;
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category c21;
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category c22;
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category c23;
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category c24;
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category c25;
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category c26;
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category c27;
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category c28;
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category c29;
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category c30;
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category c31;
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category c32;
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category c33;
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category c34;
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category c35;
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category c36;
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category c37;
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category c38;
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category c39;
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category c40;
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category c41;
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category c42;
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category c43;
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category c44;
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category c45;
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category c46;
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category c47;
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category c48;
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category c49;
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category c50;
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category c51;
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category c52;
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category c53;
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category c54;
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category c55;
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category c56;
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category c57;
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category c58;
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category c59;
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category c60;
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category c61;
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category c62;
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category c63;
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category c64;
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category c65;
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category c66;
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category c67;
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category c68;
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category c69;
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category c70;
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category c71;
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category c72;
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category c73;
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category c74;
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category c75;
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category c76;
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category c77;
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category c78;
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category c79;
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category c80;
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category c81;
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category c82;
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category c83;
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category c84;
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category c85;
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category c86;
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category c87;
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category c88;
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category c89;
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category c90;
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category c91;
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category c92;
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category c93;
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category c94;
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category c95;
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category c96;
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category c97;
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category c98;
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category c99;
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category c100;
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category c101;
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category c102;
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category c103;
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category c104;
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category c105;
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category c106;
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category c107;
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category c108;
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category c109;
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category c110;
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category c111;
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category c112;
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category c113;
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category c114;
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category c115;
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category c116;
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category c117;
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category c118;
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category c119;
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category c120;
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category c121;
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category c122;
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category c123;
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category c124;
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category c125;
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category c126;
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category c127;
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#
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# Each MLS level specifies a sensitivity and zero or more categories which may
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# be associated with that sensitivity.
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#
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level s0:c0.c127;
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level s1:c0.c127;
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level s2:c0.c127;
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level s3:c0.c127;
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level s4:c0.c127;
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level s5:c0.c127;
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level s6:c0.c127;
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level s7:c0.c127;
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level s8:c0.c127;
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level s9:c0.c127;
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#
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# Define the MLS policy
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#
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# mlsconstrain class_set perm_set expression ;
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#
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# mlsvalidatetrans class_set expression ;
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#
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# expression : ( expression )
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#	     | not expression
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#	     | expression and expression
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#	     | expression or expression
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#	     | u1 op u2
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#	     | r1 role_mls_op r2
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#	     | t1 op t2
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#	     | l1 role_mls_op l2
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#	     | l1 role_mls_op h2
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#	     | h1 role_mls_op l2
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#	     | h1 role_mls_op h2
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#	     | l1 role_mls_op h1
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#	     | l2 role_mls_op h2
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#	     | u1 op names
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#	     | u2 op names
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#	     | r1 op names
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#	     | r2 op names
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#	     | t1 op names
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#	     | t2 op names
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#	     | u3 op names (NOTE: this is only available for mlsvalidatetrans)
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#	     | r3 op names (NOTE: this is only available for mlsvalidatetrans)
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#	     | t3 op names (NOTE: this is only available for mlsvalidatetrans)
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#
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# op : == | !=
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# role_mls_op : == | != | eq | dom | domby | incomp
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#
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# names : name | { name_list }
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# name_list : name | name_list name#
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#
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#
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# MLS policy for the file classes
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#
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# make sure these file classes are "single level"
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mlsconstrain { file lnk_file fifo_file } { create relabelto }
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	( l2 eq h2 );
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# new file labels must be dominated by the relabling subject clearance
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mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } relabelto
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	( h1 dom h2 );
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# the file "read" ops (note the check is dominance of the low level)
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mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } { read getattr execute }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsfilereadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsfileread ) or
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	 ( t2 == mlstrustedobject ));
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mlsconstrain dir search
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	(( l1 dom l2 ) or
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	 (( t1 == mlsfilereadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsfileread ) or
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	 ( t2 == mlstrustedobject ));
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# the "single level" file "write" ops
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mlsconstrain { file lnk_file fifo_file } { write create setattr relabelfrom append unlink link rename mounton }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsfilewrite ) or
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	 ( t2 == mlstrustedobject ));
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# the "ranged" file "write" ops
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mlsconstrain { dir chr_file blk_file sock_file } { write create setattr relabelfrom append unlink link rename mounton }
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	((( l1 dom l2 ) and ( l1 domby h2 )) or
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	 (( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsfilewrite ) or
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	 ( t2 == mlstrustedobject ));
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mlsconstrain dir { add_name remove_name reparent rmdir }
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	((( l1 dom l2 ) and ( l1 domby h2 )) or
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	 (( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsfilewrite ) or
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	 ( t2 == mlstrustedobject ));
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# these access vectors have no MLS restrictions
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# { dir file lnk_file chr_file blk_file sock_file fifo_file } { ioctl lock swapon quotaon }
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#
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# file { execute_no_trans entrypoint }
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# the file upgrade/downgrade rule
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mlsvalidatetrans { file lnk_file chr_file blk_file sock_file fifo_file }
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	((( l1 eq l2 ) or
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	  (( t3 == mlsfileupgrade ) and ( l1 domby l2 )) or
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	  (( t3 == mlsfiledowngrade ) and ( l1 dom l2 )) or
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	  (( t3 == mlsfiledowngrade ) and ( l1 incomp l2 ))) and
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	 (( h1 eq h2 ) or
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	  (( t3 == mlsfileupgrade ) and ( h1 domby h2 )) or
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	  (( t3 == mlsfiledowngrade ) and ( h1 dom h2 )) or
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	  (( t3 == mlsfiledowngrade ) and ( h1 incomp h2 ))));
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# create can also require the upgrade/downgrade checks if the creating process
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# has used setfscreate (note that both the high and low level of the object
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# default to the process sensitivity level)
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mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } create
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	((( l1 eq l2 ) or
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	  (( t1 == mlsfileupgrade ) and ( l1 domby l2 )) or
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	  (( t1 == mlsfiledowngrade ) and ( l1 dom l2 )) or
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	  (( t1 == mlsfiledowngrade ) and ( l1 incomp l2 ))) and
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	 (( l1 eq h2 ) or
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	  (( t1 == mlsfileupgrade ) and ( l1 domby h2 )) or
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	  (( t1 == mlsfiledowngrade ) and ( l1 dom h2 )) or
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	  (( t1 == mlsfiledowngrade ) and ( l1 incomp h2 ))));
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#
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# MLS policy for the filesystem class
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#
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# new filesystem labels must be dominated by the relabling subject clearance
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mlsconstrain filesystem relabelto
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	( h1 dom h2 );
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# the filesystem "read" ops (implicit single level)
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mlsconstrain filesystem { getattr quotaget }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsfilereadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsfileread ));
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# all the filesystem "write" ops (implicit single level)
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mlsconstrain filesystem { mount remount unmount relabelfrom quotamod }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsfilewrite ));
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# these access vectors have no MLS restrictions
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# filesystem { transition associate }
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#
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# MLS policy for the socket classes
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#
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# new socket labels must be dominated by the relabling subject clearance
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mlsconstrain { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } relabelto
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	( h1 dom h2 );
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# the socket "read" ops (note that the we check dominance of the low level)
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mlsconstrain { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } { read getattr listen accept getopt recvfrom recv_msg }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsnetreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsnetread ));
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mlsconstrain { tcp_socket unix_stream_socket } acceptfrom
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	(( l1 dom l2 ) or
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	 (( t1 == mlsnetreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsnetread ));
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mlsconstrain { netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_xfrm_socket netlink_audit_socket netlink_ip6fw_socket } nlmsg_read
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	(( l1 dom l2 ) or
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	 (( t1 == mlsnetreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsnetread ));
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# the socket "write" ops
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mlsconstrain { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } { setattr relabelfrom connect setopt shutdown }
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	((( l1 dom l2 ) and ( l1 domby h2 )) or
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	 (( t1 == mlsnetwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsnetwrite ));
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mlsconstrain { tcp_socket unix_stream_socket } { connectto newconn }
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	((( l1 dom l2 ) and ( l1 domby h2 )) or
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	 (( t1 == mlsnetwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsnetwrite ));
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# these access vectors have no MLS restrictions
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# { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } { ioctl write create lock append bind sendto send_msg name_bind }
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#
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# { tcp_socket udp_socket rawip_socket } node_bind
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#
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# { netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_xfrm_socket netlink_audit_socket netlink_ip6fw_socket } nlmsg_write
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#
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#
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# MLS policy for the ipc classes
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#
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# the ipc "read" ops (implicit single level)
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mlsconstrain { ipc sem msgq shm } { getattr read unix_read }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsipcreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsipcread ));
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mlsconstrain msg receive
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	(( l1 dom l2 ) or
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	 (( t1 == mlsipcreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsipcread ));
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# the ipc "write" ops (implicit single level)
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mlsconstrain { ipc sem msgq shm } { create destroy setattr write unix_write }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsipcwrite ));
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mlsconstrain msgq enqueue
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	(( l1 eq l2 ) or
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	 (( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsipcwrite ));
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mlsconstrain shm lock
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	(( l1 eq l2 ) or
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	 (( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsipcwrite ));
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mlsconstrain msg send
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	(( l1 eq l2 ) or
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	 (( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsipcwrite ));
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# these access vectors have no MLS restrictions
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# { ipc sem msgq shm } associate
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#
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# MLS policy for the fd class
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#
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# these access vectors have no MLS restrictions
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# fd use
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#
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# MLS policy for the node class
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#
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# these access vectors have no MLS restrictions
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# node { tcp_recv tcp_send udp_recv udp_send rawip_recv rawip_send enforce_dest }
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#
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# MLS policy for the netif class
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#
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# these access vectors have no MLS restrictions
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# netif { tcp_recv tcp_send udp_recv udp_send rawip_recv rawip_send enforce_dest }
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#
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# MLS policy for the process class
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#
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# new process labels must be dominated by the relabling subject clearance and
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# sensitivity level changes require privilege
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mlsconstrain process { transition dyntransition }
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	(( h1 dom h2 ) and
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	 (( l1 eq l2 ) or ( t1 == mlsprocsetsl )));
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# all the process "read" ops
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mlsconstrain process { getsched getsession getpgid getcap getattr ptrace share }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsprocreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsprocread ));
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# all the process "write" ops (note the check is equality on the low level)
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mlsconstrain process { sigkill sigstop signal setsched setpgid setcap setexec setfscreate setcurrent ptrace share }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsprocwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsprocwrite ));
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# these access vectors have no MLS restrictions
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# process { fork sigchld signull noatsecure siginh setrlimit rlimitinh}
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#
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# MLS policy for the security class
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#
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# these access vectors have no MLS restrictions
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# security *
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#
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# MLS policy for the system class
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#
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# these access vectors have no MLS restrictions
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# system *
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#
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# MLS policy for the capability class
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#
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# these access vectors have no MLS restrictions
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# capability *
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#
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# MLS policy for the passwd class
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#
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# these access vectors have no MLS restrictions
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# passwd *
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#
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# MLS policy for the drawable class
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#
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# the drawable "read" ops (implicit single level)
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mlsconstrain drawable { getattr copy }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the drawable "write" ops (implicit single level)
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mlsconstrain drawable { create destroy draw copy }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the gc class
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#
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# the gc "read" ops (implicit single level)
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mlsconstrain gc getattr
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the gc "write" ops (implicit single level)
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mlsconstrain gc { create free setattr }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the window class
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#
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# the window "read" ops (implicit single level)
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mlsconstrain window { listprop getattr enumerate mousemotion inputevent drawevent windowchangeevent windowchangerequest serverchangeevent extensionevent }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the window "write" ops (implicit single level)
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mlsconstrain window { addchild create destroy chstack chproplist chprop setattr setfocus move chselection chparent ctrllife transparent clientcomevent }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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# these access vectors have no MLS restrictions
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# window { map unmap }
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#
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# MLS policy for the font class
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#
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# the font "read" ops (implicit single level)
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mlsconstrain font { load getattr }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the font "write" ops (implicit single level)
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mlsconstrain font free
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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# these access vectors have no MLS restrictions
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# font use
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#
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# MLS policy for the colormap class
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#
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# the colormap "read" ops (implicit single level)
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mlsconstrain colormap { list read getattr }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the colormap "write" ops (implicit single level)
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mlsconstrain colormap { create free install uninstall store setattr }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the property class
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#
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# the property "read" ops (implicit single level)
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mlsconstrain property { read }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the property "write" ops (implicit single level)
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mlsconstrain property { create free write }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the cursor class
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#
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# the cursor "write" ops (implicit single level)
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mlsconstrain cursor { create createglyph free assign setattr }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the xclient class
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#
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# the xclient "write" ops (implicit single level)
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mlsconstrain xclient kill
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the xinput class
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#
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# the xinput "read" ops (implicit single level)
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mlsconstrain xinput { lookup getattr mousemotion }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the xinput "write" ops (implicit single level)
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mlsconstrain xinput { setattr setfocus warppointer activegrab passivegrab ungrab bell relabelinput }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the xserver class
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#
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# the xserver "read" ops (implicit single level)
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mlsconstrain xserver { gethostlist getfontpath getattr screensaver }
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the xserver "write" ops (implicit single level)
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mlsconstrain xserver { sethostlist setfontpath grab ungrab screensaver }
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the xextension class
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#
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# the xextension "read" ops (implicit single level)
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mlsconstrain xextension query
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	(( l1 dom l2 ) or
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	 (( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
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	 ( t1 == mlsxwinread ));
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# the xextension "write" ops (implicit single level)
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mlsconstrain xextension use
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	(( l1 eq l2 ) or
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	 (( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
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	 ( t1 == mlsxwinwrite ));
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#
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# MLS policy for the pax class
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#
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# these access vectors have no MLS restrictions
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# pax { pageexec emutramp mprotect randmmap randexec segmexec }
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#
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# MLS policy for the dbus class
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#
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# these access vectors have no MLS restrictions
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# dbus { acquire_svc send_msg }
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#
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# MLS policy for the nscd class
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#
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# these access vectors have no MLS restrictions
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# nscd { getpwd getgrp gethost getstat admin shmempwd shmemgrp shmemhost }
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#
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# MLS policy for the association class
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#
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# these access vectors have no MLS restrictions
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# association { sendto recvfrom }
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attribute mlsfileread;
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attribute mlsfilereadtoclr;
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attribute mlsfilewrite;
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attribute mlsfilewritetoclr;
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attribute mlsfileupgrade;
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attribute mlsfiledowngrade;
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attribute mlsnetread;
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attribute mlsnetreadtoclr;
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attribute mlsnetwrite;
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attribute mlsnetwritetoclr;
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attribute mlsnetupgrade;
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attribute mlsnetdowngrade;
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attribute mlsnetbindall;
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attribute mlsipcread;
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attribute mlsipcreadtoclr;
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attribute mlsipcwrite;
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attribute mlsipcwritetoclr;
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attribute mlsprocread;
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attribute mlsprocreadtoclr;
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attribute mlsprocwrite;
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attribute mlsprocwritetoclr;
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attribute mlsprocsetsl;
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attribute mlsxwinread;
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attribute mlsxwinreadtoclr;
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attribute mlsxwinwrite;
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attribute mlsxwinwritetoclr;
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attribute mlsxwinupgrade;
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attribute mlsxwindowngrade;
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attribute mlstrustedobject;
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attribute privrangetrans;
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attribute mlsrangetrans;
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') dnl end enable_mls