1974 	hook_t		*hook;  in ipobs_register_hook()  local
1976 	HOOK_INIT(hook, ipobs_bounce_func, "", (void *)func);  in ipobs_register_hook()
1977 	VERIFY(hook != NULL);  in ipobs_register_hook()
1983 	(void) snprintf(name, sizeof (name), "ipobserve_%p", (void *)hook);  in ipobs_register_hook()
1984 	hook->h_name = strdup(name);  in ipobs_register_hook()
1986 	(void) net_hook_register(ipst->ips_ip4_observe_pr, NH_OBSERVE, hook);  in ipobs_register_hook()
1987 	(void) net_hook_register(ipst->ips_ip6_observe_pr, NH_OBSERVE, hook);  in ipobs_register_hook()
1989 	return (hook);  in ipobs_register_hook()
1993 ipobs_unregister_hook(netstack_t *ns, hook_t *hook)  in ipobs_unregister_hook()  argument
1997 	(void) net_hook_unregister(ipst->ips_ip4_observe_pr, NH_OBSERVE, hook);  in ipobs_unregister_hook()
1999 	(void) net_hook_unregister(ipst->ips_ip6_observe_pr, NH_OBSERVE, hook);  in ipobs_unregister_hook()
2001 	strfree(hook->h_name);  in ipobs_unregister_hook()
2003 	hook_free(hook);  in ipobs_unregister_hook()
2257 	hook_t		*hook;  in ipnet_promisc_remove()  local
2261 	hook = ipnet->ipnet_hook;  in ipnet_promisc_remove()
2264 	    hook) == 0);  in ipnet_promisc_remove()
2267 	    hook) == 0);  in ipnet_promisc_remove()
2269 	strfree(hook->h_name);  in ipnet_promisc_remove()
2271 	hook_free(hook);  in ipnet_promisc_remove()