Don't implement mpo_destroy() for Biba, LOMAC, and MLS, as they
aren't allowed to be unloaded. Obtained from: TrustedBSD Project Sponsored by: DARPA, Network Associates Laboratories
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@ -487,12 +487,6 @@ mac_biba_copy(struct mac_biba *source, struct mac_biba *dest)
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/*
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* Policy module operations.
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*/
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static void
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mac_biba_destroy(struct mac_policy_conf *conf)
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{
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}
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static void
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mac_biba_init(struct mac_policy_conf *conf)
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{
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@ -2607,7 +2601,6 @@ mac_biba_check_vnode_write(struct ucred *active_cred,
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static struct mac_policy_ops mac_biba_ops =
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{
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.mpo_destroy = mac_biba_destroy,
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.mpo_init = mac_biba_init,
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.mpo_init_bpfdesc_label = mac_biba_init_label,
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.mpo_init_cred_label = mac_biba_init_label,
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@ -598,12 +598,6 @@ try_relabel(struct mac_lomac *from, struct mac_lomac *to)
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/*
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* Policy module operations.
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*/
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static void
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mac_lomac_destroy(struct mac_policy_conf *conf)
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{
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}
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static void
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mac_lomac_init(struct mac_policy_conf *conf)
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{
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@ -2585,7 +2579,6 @@ mac_lomac_thread_userret(struct thread *td)
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static struct mac_policy_ops mac_lomac_ops =
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{
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.mpo_destroy = mac_lomac_destroy,
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.mpo_init = mac_lomac_init,
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.mpo_init_bpfdesc_label = mac_lomac_init_label,
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.mpo_init_cred_label = mac_lomac_init_label,
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@ -453,12 +453,6 @@ mac_mls_copy(struct mac_mls *source, struct mac_mls *dest)
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/*
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* Policy module operations.
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*/
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static void
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mac_mls_destroy(struct mac_policy_conf *conf)
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{
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}
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static void
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mac_mls_init(struct mac_policy_conf *conf)
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{
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@ -2379,7 +2373,6 @@ mac_mls_check_vnode_write(struct ucred *active_cred, struct ucred *file_cred,
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static struct mac_policy_ops mac_mls_ops =
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{
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.mpo_destroy = mac_mls_destroy,
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.mpo_init = mac_mls_init,
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.mpo_init_bpfdesc_label = mac_mls_init_label,
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.mpo_init_cred_label = mac_mls_init_label,
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