X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=send_common.c;h=90242d5c9b5ccb125617004e16fbf9b64d5484f6;hb=0b0434f3debae3fc5cd768f5de32f84f05e79761;hp=f7770a01394e9b0089ff4b5dc20b2befcf54e5bb;hpb=4fbe16430b4776814128d7110682c69d1b047c57;p=paraslash.git

diff --git a/send_common.c b/send_common.c
index f7770a01..90242d5c 100644
--- a/send_common.c
+++ b/send_common.c
@@ -44,10 +44,12 @@
  */
 void shutdown_client(struct sender_client *sc, struct sender_status *ss)
 {
-	PARA_INFO_LOG("shutting down %s on fd %d\n", sc->name, sc->fd);
+	if (!process_is_command_handler()) {
+		PARA_INFO_LOG("shutting down %s on fd %d\n", sc->name, sc->fd);
+		close(sc->fd);
+		del_close_on_fork_list(sc->fd);
+	}
 	free(sc->name);
-	close(sc->fd);
-	del_close_on_fork_list(sc->fd);
 	cq_destroy(sc->cq);
 	list_del(&sc->node);
 	free(sc->private_data);
@@ -134,9 +136,9 @@ void init_sender_status(struct sender_status *ss,
 	}
 	ss->default_port = default_port;
 
-	INIT_LIST_HEAD(&ss->client_list);
+	init_list_head(&ss->client_list);
 	/* Initialize an access control list */
-	INIT_LIST_HEAD(&ss->acl);
+	init_list_head(&ss->acl);
 	for (i = 0; i < lls_opt_given(acl_opt_result); i++) {
 		const char *arg = lls_string_val(i, acl_opt_result);
 		char addr[16];
@@ -152,6 +154,25 @@ void init_sender_status(struct sender_status *ss,
 	ss->default_deny = default_deny;
 }
 
+/**
+ * Deallocate all resources allocated in \ref init_sender_status().
+ *
+ * \param ss The structure whose components should be freed.
+ *
+ * This frees the dynamically allocated parts of the structure which was
+ * initialized by an earlier call to \ref init_sender_status(). It does *not*
+ * call free(ss), though.
+ */
+void free_sender_status(const struct sender_status *ss)
+{
+	int i;
+
+	free(ss->listen_fds);
+	FOR_EACH_LISTEN_FD(i, ss)
+		free(ss->listen_addresses[i]);
+	free(ss->listen_addresses);
+}
+
 /**
  * Return a string containing the current status of a sender.
  *
@@ -217,6 +238,22 @@ void generic_com_allow(struct sender_command_data *scd,
 	acl_allow(scd->host, scd->netmask, &ss->acl, ss->default_deny);
 }
 
+/**
+ * Empty the access control list of a sender.
+ *
+ * \param acl The access control list of the sender.
+ *
+ * This is called from the ->shutdown methods of the http and the dccp sender.
+ */
+void generic_acl_deplete(struct list_head *acl)
+{
+	/*
+	 * Since default_deny is false, the ACL is considered a blacklist. A
+	 * netmask of zero matches any IP address, so this call empties the ACL.
+	 */
+	acl_allow("0.0.0.0", 0 /* netmask */, acl, 0 /* default_deny */);
+}
+
 /**
  * Deny connections from the given range of IP addresses.
  *