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pf: fix overly large copy in pf_rule_to_krule()
The timeout array in struct pf_rule has PFTM_OLD_MAX entries, the one in struct pf_krule has PFTM_MAX entries (and PFTM_MAX > PFTM_OLD_MAX). Use the smaller of the sizes when copying. Reported by: CheriBSD MFC after: 1 week Event: Kitchener-Waterloo Hackathon 202406
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@ -1972,7 +1972,8 @@ pf_rule_to_krule(const struct pf_rule *rule, struct pf_krule *krule)
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krule->os_fingerprint = rule->os_fingerprint;
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krule->rtableid = rule->rtableid;
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bcopy(rule->timeout, krule->timeout, sizeof(krule->timeout));
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/* pf_rule->timeout is smaller than pf_krule->timeout */
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bcopy(rule->timeout, krule->timeout, sizeof(rule->timeout));
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krule->max_states = rule->max_states;
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krule->max_src_nodes = rule->max_src_nodes;
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krule->max_src_states = rule->max_src_states;
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