+static char *
+get_client_hostname(const struct sockaddr *caller, struct addrinfo *ai,
+ enum auth_error *error)
+{
+ char buf[INET6_ADDRSTRLEN];
+ char *n;
+
+ if (use_ipaddr)
+ return strdup(host_ntop(caller, buf, sizeof(buf)));
+ n = client_compose(ai);
+ *error = unknown_host;
+ if (!n)
+ return NULL;
+ if (*n)
+ return n;
+ free(n);
+ return strdup("DEFAULT");
+}
+
+bool ipaddr_client_matches(nfs_export *exp, struct addrinfo *ai)
+{
+ return client_check(exp->m_client, ai);
+}
+
+bool namelist_client_matches(nfs_export *exp, char *dom)
+{
+ return client_member(dom, exp->m_client->m_hostname);
+}
+
+bool client_matches(nfs_export *exp, char *dom, struct addrinfo *ai)
+{
+ if (use_ipaddr)
+ return ipaddr_client_matches(exp, ai);
+ return namelist_client_matches(exp, dom);
+}
+
+/* return static nfs_export with details filled in */