diff options
Diffstat (limited to 'src/dumm/bridge.c')
| -rw-r--r-- | src/dumm/bridge.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/dumm/bridge.c b/src/dumm/bridge.c deleted file mode 100644 index 536e27515..000000000 --- a/src/dumm/bridge.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright (C) 2007 Martin Willi - * HSR Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include <sys/types.h> -#include <netinet/in.h> -#include <libbridge.h> - -#include <utils/debug.h> -#include <collections/linked_list.h> - -#include "bridge.h" - -typedef struct private_bridge_t private_bridge_t; - -struct private_bridge_t { - /** public interface */ - bridge_t public; - /** device name */ - char *name; - /** list of attached interfaces */ - linked_list_t *ifaces; -}; - -/** - * defined in iface.c - */ -bool iface_control(char *name, bool up); - -METHOD(bridge_t, get_name, char*, - private_bridge_t *this) -{ - return this->name; -} - -METHOD(bridge_t, create_iface_enumerator, enumerator_t*, - private_bridge_t *this) -{ - return this->ifaces->create_enumerator(this->ifaces); -} - -METHOD(bridge_t, disconnect_iface, bool, - private_bridge_t *this, iface_t *iface) -{ - enumerator_t *enumerator; - iface_t *current = NULL; - bool good = FALSE; - - enumerator = this->ifaces->create_enumerator(this->ifaces); - while (enumerator->enumerate(enumerator, (void**)¤t)) - { - if (current == iface) - { - if (br_del_interface(this->name, iface->get_hostif(iface)) != 0) - { - DBG1(DBG_LIB, "removing iface '%s' from bridge '%s' in kernel" - " failed: %m", iface->get_hostif(iface), this->name); - } - else - { - iface->set_bridge(iface, NULL); - this->ifaces->remove_at(this->ifaces, enumerator); - good = TRUE; - } - break; - } - } - if (iface != current) - { - DBG1(DBG_LIB, "iface '%s' not found on bridge '%s'", - iface->get_hostif(iface), this->name); - } - enumerator->destroy(enumerator); - return good; -} - -METHOD(bridge_t, connect_iface, bool, - private_bridge_t *this, iface_t *iface) -{ - if (br_add_interface(this->name, iface->get_hostif(iface)) != 0) - { - DBG1(DBG_LIB, "adding iface '%s' to bridge '%s' failed: %m", - iface->get_hostif(iface), this->name); - return FALSE; - } - iface->set_bridge(iface, &this->public); - this->ifaces->insert_last(this->ifaces, iface); - return TRUE; -} - -/** - * instance counter to (de-)initialize libbridge - */ -static int instances = 0; - -METHOD(bridge_t, destroy, void, - private_bridge_t *this) -{ - enumerator_t *enumerator; - iface_t *iface; - - enumerator = this->ifaces->create_enumerator(this->ifaces); - while (enumerator->enumerate(enumerator, (void**)&iface)) - { - if (br_del_interface(this->name, iface->get_hostif(iface)) != 0) - { - DBG1(DBG_LIB, "disconnecting iface '%s' failed: %m", - iface->get_hostif(iface)); - } - iface->set_bridge(iface, NULL); - } - enumerator->destroy(enumerator); - this->ifaces->destroy(this->ifaces); - iface_control(this->name, FALSE); - if (br_del_bridge(this->name) != 0) - { - DBG1(DBG_LIB, "deleting bridge '%s' from kernel failed: %m", - this->name); - } - free(this->name); - free(this); - if (--instances == 0) - { - br_shutdown(); - } -} - -/** - * create the bridge instance - */ -bridge_t *bridge_create(char *name) -{ - private_bridge_t *this; - - if (instances == 0) - { - if (br_init() != 0) - { - DBG1(DBG_LIB, "libbridge initialization failed: %m"); - return NULL; - } - } - - INIT(this, - .public = { - .get_name = _get_name, - .create_iface_enumerator = _create_iface_enumerator, - .disconnect_iface = _disconnect_iface, - .connect_iface = _connect_iface, - .destroy = _destroy, - } - ); - - if (br_add_bridge(name) != 0) - { - DBG1(DBG_LIB, "creating bridge '%s' failed: %m", name); - free(this); - return NULL; - } - if (!iface_control(name, TRUE)) - { - DBG1(DBG_LIB, "bringing bridge '%s' up failed: %m", name); - } - - this->name = strdup(name); - this->ifaces = linked_list_create(); - - instances++; - return &this->public; -} |