security/smack/smackfs.c

200  * @srp: the rule to add or replace
212 static int smk_set_access(struct smack_parsed_rule *srp,
227 		if (sp->smk_object == srp->smk_object &&
228 		    sp->smk_subject == srp->smk_subject) {
230 			sp->smk_access |= srp->smk_access1;
231 			sp->smk_access &= ~srp->smk_access2;
243 		sp->smk_subject = srp->smk_subject;
244 		sp->smk_object = srp->smk_object;
245 		sp->smk_access = srp->smk_access1 & ~srp->smk_access2;
565 static void smk_rule_show(struct seq_file *s, struct smack_rule *srp, int max)
573 	if (strlen(srp->smk_subject->smk_known) >= max ||
574 	    strlen(srp->smk_object->smk_known) >= max)
577 	if (srp->smk_access == 0)
581 		   srp->smk_subject->smk_known,
582 		   srp->smk_object->smk_known);
586 	if (srp->smk_access & MAY_READ)
588 	if (srp->smk_access & MAY_WRITE)
590 	if (srp->smk_access & MAY_EXEC)
592 	if (srp->smk_access & MAY_APPEND)
594 	if (srp->smk_access & MAY_TRANSMUTE)
596 	if (srp->smk_access & MAY_LOCK)
598 	if (srp->smk_access & MAY_BRINGUP)
621 	struct smack_rule *srp;
625 	list_for_each_entry_rcu(srp, &skp->smk_rules, list)
626 		smk_rule_show(s, srp, SMK_LABELLEN);
2240 	struct smack_rule *srp =
2243 	smk_rule_show(s, srp, SMK_LABELLEN);
2370 	struct smack_rule *srp;
2374 	list_for_each_entry_rcu(srp, &skp->smk_rules, list)
2375 		smk_rule_show(s, srp, SMK_LONGLABEL);
2449 	struct smack_rule *srp =
2452 	smk_rule_show(s, srp, SMK_LONGLABEL);