/* void */
int
ipsec_cleanup(void)
{
int error = 0;
#ifdef CONFIG_SYSCTL
ipsec_sysctl_unregister();
#endif
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_tunnel_cleanup_devices.\n");
error |= ipsec_tunnel_cleanup_devices();
KLIPS_PRINT(debug_netlink, "called ipsec_tunnel_cleanup_devices");
/* we never actually link IPCOMP to the stack */
#ifdef IPCOMP_USED_ALONE
#ifdef CONFIG_IPSEC_IPCOMP
if (openswan_inet_del_protocol(&comp_protocol, IPPROTO_COMP) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"comp close: can't remove protocol\n");
#endif /* CONFIG_IPSEC_IPCOMP */
#endif /* IPCOMP_USED_ALONE */
#ifdef CONFIG_IPSEC_AH
if (openswan_inet_del_protocol(&ah_protocol, IPPROTO_AH) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"ah close: can't remove protocol\n");
#endif /* CONFIG_IPSEC_AH */
#ifdef CONFIG_IPSEC_ESP
if (openswan_inet_del_protocol(&esp_protocol, IPPROTO_ESP) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"esp close: can't remove protocol\n");
#endif /* CONFIG_IPSEC_ESP */
error |= unregister_netdevice_notifier(&ipsec_dev_notifier);
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_sadb_cleanup.\n");
error |= ipsec_sadb_cleanup(0);
error |= ipsec_sadb_free();
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_radijcleanup.\n");
error |= ipsec_radijcleanup();
KLIPS_PRINT(debug_pfkey, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling pfkey_cleanup.\n");
error |= pfkey_cleanup();
ipsec_proc_cleanup();
prng_final(&ipsec_prng);
return error;
}
/* void */
int
ipsec_cleanup(void)
{
int error = 0;
#ifdef CONFIG_SYSCTL
ipsec_sysctl_unregister();
#endif
#if defined(NET_26) && defined(CONFIG_IPSEC_NAT_TRAVERSAL)
if(udp4_unregister_esp_rcvencap(klips_old_encap) < 0) {
printk(KERN_ERR "KLIPS: can not unregister klips_rcv_encap function\n");
}
#endif
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_tunnel_cleanup_devices.\n");
error |= ipsec_tunnel_cleanup_devices();
KLIPS_PRINT(debug_netlink, "called ipsec_tunnel_cleanup_devices");
/* we never actually link IPCOMP to the stack */
#ifdef IPCOMP_USED_ALONE
#ifdef CONFIG_KLIPS_IPCOMP
if (openswan_inet_del_protocol(&comp_protocol, IPPROTO_COMP) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"comp close: can't remove protocol\n");
#endif /* CONFIG_KLIPS_IPCOMP */
#endif /* IPCOMP_USED_ALONE */
#ifdef CONFIG_KLIPS_AH
if (openswan_inet_del_protocol(&ah_protocol, IPPROTO_AH) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"ah close: can't remove protocol\n");
#endif /* CONFIG_KLIPS_AH */
#ifdef CONFIG_KLIPS_ESP
if (openswan_inet_del_protocol(&esp_protocol, IPPROTO_ESP) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"esp close: can't remove protocol\n");
#endif /* CONFIG_KLIPS_ESP */
error |= unregister_netdevice_notifier(&ipsec_dev_notifier);
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_sadb_cleanup.\n");
error |= ipsec_sadb_cleanup(0);
error |= ipsec_sadb_free();
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_radijcleanup.\n");
error |= ipsec_radijcleanup();
KLIPS_PRINT(debug_pfkey, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling pfkey_cleanup.\n");
error |= pfkey_cleanup();
ipsec_proc_cleanup();
prng_final(&ipsec_prng);
if (ipsec_irs_cache)
kmem_cache_destroy(ipsec_irs_cache);
ipsec_irs_cache = NULL;
if (ipsec_ixs_cache)
kmem_cache_destroy(ipsec_ixs_cache);
ipsec_ixs_cache = NULL;
return error;
}
void
#else
int
#endif
ipsec_cleanup(void)
{
int error = 0;
#ifdef CONFIG_SYSCTL
ipsec_sysctl_unregister();
#endif
#if defined(NET_26) && defined(CONFIG_IPSEC_NAT_TRAVERSAL)
if(udp4_unregister_esp_rcvencap(klips26_rcv_encap, klips_old_encap) < 0) {
printk(KERN_ERR "KLIPS: can not unregister klips_rcv_encap function\n");
}
#endif
error |= ipsec_mast_cleanup_devices();
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_tunnel_cleanup_devices.\n");
error |= ipsec_tunnel_cleanup_devices();
KLIPS_PRINT(debug_netlink, "called ipsec_tunnel_cleanup_devices");
#ifdef CONFIG_XFRM_ALTERNATE_STACK
xfrm_deregister_alternate_rcv(ipsec_rcv);
#else // CONFIG_XFRM_ALTERNATE_STACK
/* we never actually link IPCOMP to the stack */
#ifdef IPCOMP_USED_ALONE
#ifdef CONFIG_KLIPS_IPCOMP
if (openswan_inet_del_protocol(&comp_protocol, IPPROTO_COMP) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"comp close: can't remove protocol\n");
#endif /* CONFIG_KLIPS_IPCOMP */
#endif /* IPCOMP_USED_ALONE */
#ifdef CONFIG_KLIPS_AH
if (openswan_inet_del_protocol(&ah_protocol, IPPROTO_AH) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"ah close: can't remove protocol\n");
#endif /* CONFIG_KLIPS_AH */
#ifdef CONFIG_KLIPS_ESP
if (openswan_inet_del_protocol(&esp_protocol, IPPROTO_ESP) < 0)
printk(KERN_INFO "klips_debug:ipsec_cleanup: "
"esp close: can't remove protocol\n");
#endif /* CONFIG_KLIPS_ESP */
#endif // CONFIG_XFRM_ALTERNATE_STACK
error |= unregister_netdevice_notifier(&ipsec_dev_notifier);
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_sadb_cleanup.\n");
error |= ipsec_sadb_cleanup(0);
error |= ipsec_sadb_free();
KLIPS_PRINT(debug_netlink, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling ipsec_radijcleanup.\n");
error |= ipsec_radijcleanup();
KLIPS_PRINT(debug_pfkey, /* debug_tunnel & DB_TN_INIT, */
"klips_debug:ipsec_cleanup: "
"calling pfkey_cleanup.\n");
error |= pfkey_cleanup();
ipsec_rcv_state_cache_cleanup ();
ipsec_xmit_state_cache_cleanup ();
ipsec_proc_cleanup();
prng_final(&ipsec_prng);
#ifdef NET_26
if (error)
printk("ipsec_cleanup: error %d\n", error);
#else
return error;
#endif
}
