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Userspace: display the class in role_transition rule

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Add support to display the class field in the role_transition rule
in the checkpolicy/test/dismod program.

Signed-off-by: Harry Ciao <qingtao.cao@windriver.com>
Signed-off-by: Steve Lawrence <slawrence@tresys.com>
This commit is contained in:
Harry Ciao 2011-03-25 13:52:03 +08:00 committed by Steve Lawrence
parent 6db9b74210
commit f89d4aca9c
1 changed files with 26 additions and 1 deletions
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27
checkpolicy/test/dismod.c
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@ -451,13 +451,38 @@ void display_initial_sids(policydb_t * p, FILE * fp)
#endif
}
void display_class_set(ebitmap_t *classes, policydb_t *p, FILE *fp)
{
int i, num = 0;
for (i = ebitmap_startbit(classes); i < ebitmap_length(classes); i++) {
if (!ebitmap_get_bit(classes, i))
continue;
num++;
if (num > 1) {
fprintf(fp, "{");
break;
}
}
for (i = ebitmap_startbit(classes); i < ebitmap_length(classes); i++) {
if (ebitmap_get_bit(classes, i))
display_id(p, fp, SYM_CLASSES, i, "");
}
if (num > 1)
fprintf(fp, " }");
}
void display_role_trans(role_trans_rule_t * tr, policydb_t * p, FILE * fp)
{
for (; tr; tr = tr->next) {
fprintf(fp, "role transition ");
display_mod_role_set(&tr->roles, p, fp);
display_type_set(&tr->types, 0, p, fp);
display_id(p, fp, SYM_ROLES, tr->new_role - 1, " :");
fprintf(fp, " :");
display_class_set(&tr->classes, p, fp);
display_id(p, fp, SYM_ROLES, tr->new_role - 1, "");
fprintf(fp, "\n");
}
}