diff options
Diffstat (limited to 'net/tipc/port.c')
| -rw-r--r-- | net/tipc/port.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c deleted file mode 100644 index cea3730..0000000 --- a/net/tipc/port.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * net/tipc/port.c: TIPC port code - * - * Copyright (c) 1992-2007, 2014, Ericsson AB - * Copyright (c) 2004-2008, 2010-2013, Wind River Systems - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "core.h" -#include "config.h" -#include "port.h" -#include "name_table.h" -#include "socket.h" - -#define MAX_REJECT_SIZE 1024 - -/** - * tipc_port_peer_msg - verify message was sent by connected port's peer - * - * Handles cases where the node's network address has changed from - * the default of <0.0.0> to its configured setting. - */ -int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg) -{ - u32 peernode; - u32 orignode; - - if (msg_origport(msg) != tipc_port_peerport(p_ptr)) - return 0; - - orignode = msg_orignode(msg); - peernode = tipc_port_peernode(p_ptr); - return (orignode == peernode) || - (!orignode && (peernode == tipc_own_addr)) || - (!peernode && (orignode == tipc_own_addr)); -} - -int tipc_publish(struct tipc_port *p_ptr, unsigned int scope, - struct tipc_name_seq const *seq) -{ - struct publication *publ; - u32 key; - - if (p_ptr->connected) - return -EINVAL; - key = p_ptr->ref + p_ptr->pub_count + 1; - if (key == p_ptr->ref) - return -EADDRINUSE; - - publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper, - scope, p_ptr->ref, key); - if (publ) { - list_add(&publ->pport_list, &p_ptr->publications); - p_ptr->pub_count++; - p_ptr->published = 1; - return 0; - } - return -EINVAL; -} - -int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope, - struct tipc_name_seq const *seq) -{ - struct publication *publ; - struct publication *tpubl; - int res = -EINVAL; - - if (!seq) { - list_for_each_entry_safe(publ, tpubl, - &p_ptr->publications, pport_list) { - tipc_nametbl_withdraw(publ->type, publ->lower, - publ->ref, publ->key); - } - res = 0; - } else { - list_for_each_entry_safe(publ, tpubl, - &p_ptr->publications, pport_list) { - if (publ->scope != scope) - continue; - if (publ->type != seq->type) - continue; - if (publ->lower != seq->lower) - continue; - if (publ->upper != seq->upper) - break; - tipc_nametbl_withdraw(publ->type, publ->lower, - publ->ref, publ->key); - res = 0; - break; - } - } - if (list_empty(&p_ptr->publications)) - p_ptr->published = 0; - return res; -} |
