string_to_av_perm
perm = string_to_av_perm(p, p->process_class, "transition");
perm = string_to_av_perm(p, p->process_class, "dyntransition");
extern u32 string_to_av_perm(struct policydb *p, u16 tclass, const char *name);
p_out->perms[k] = string_to_av_perm(pol, p_out->value,