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 cea3730fe026..000000000000 --- a/net/tipc/port.c +++ /dev/null | |||
@@ -1,123 +0,0 @@ | |||
1 | /* | ||
2 | * net/tipc/port.c: TIPC port code | ||
3 | * | ||
4 | * Copyright (c) 1992-2007, 2014, Ericsson AB | ||
5 | * Copyright (c) 2004-2008, 2010-2013, Wind River Systems | ||
6 | * All rights reserved. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions are met: | ||
10 | * | ||
11 | * 1. Redistributions of source code must retain the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer. | ||
13 | * 2. Redistributions in binary form must reproduce the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer in the | ||
15 | * documentation and/or other materials provided with the distribution. | ||
16 | * 3. Neither the names of the copyright holders nor the names of its | ||
17 | * contributors may be used to endorse or promote products derived from | ||
18 | * this software without specific prior written permission. | ||
19 | * | ||
20 | * Alternatively, this software may be distributed under the terms of the | ||
21 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
22 | * Software Foundation. | ||
23 | * | ||
24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
34 | * POSSIBILITY OF SUCH DAMAGE. | ||
35 | */ | ||
36 | |||
37 | #include "core.h" | ||
38 | #include "config.h" | ||
39 | #include "port.h" | ||
40 | #include "name_table.h" | ||
41 | #include "socket.h" | ||
42 | |||
43 | #define MAX_REJECT_SIZE 1024 | ||
44 | |||
45 | /** | ||
46 | * tipc_port_peer_msg - verify message was sent by connected port's peer | ||
47 | * | ||
48 | * Handles cases where the node's network address has changed from | ||
49 | * the default of <0.0.0> to its configured setting. | ||
50 | */ | ||
51 | int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg) | ||
52 | { | ||
53 | u32 peernode; | ||
54 | u32 orignode; | ||
55 | |||
56 | if (msg_origport(msg) != tipc_port_peerport(p_ptr)) | ||
57 | return 0; | ||
58 | |||
59 | orignode = msg_orignode(msg); | ||
60 | peernode = tipc_port_peernode(p_ptr); | ||
61 | return (orignode == peernode) || | ||
62 | (!orignode && (peernode == tipc_own_addr)) || | ||
63 | (!peernode && (orignode == tipc_own_addr)); | ||
64 | } | ||
65 | |||
66 | int tipc_publish(struct tipc_port *p_ptr, unsigned int scope, | ||
67 | struct tipc_name_seq const *seq) | ||
68 | { | ||
69 | struct publication *publ; | ||
70 | u32 key; | ||
71 | |||
72 | if (p_ptr->connected) | ||
73 | return -EINVAL; | ||
74 | key = p_ptr->ref + p_ptr->pub_count + 1; | ||
75 | if (key == p_ptr->ref) | ||
76 | return -EADDRINUSE; | ||
77 | |||
78 | publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper, | ||
79 | scope, p_ptr->ref, key); | ||
80 | if (publ) { | ||
81 | list_add(&publ->pport_list, &p_ptr->publications); | ||
82 | p_ptr->pub_count++; | ||
83 | p_ptr->published = 1; | ||
84 | return 0; | ||
85 | } | ||
86 | return -EINVAL; | ||
87 | } | ||
88 | |||
89 | int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope, | ||
90 | struct tipc_name_seq const *seq) | ||
91 | { | ||
92 | struct publication *publ; | ||
93 | struct publication *tpubl; | ||
94 | int res = -EINVAL; | ||
95 | |||
96 | if (!seq) { | ||
97 | list_for_each_entry_safe(publ, tpubl, | ||
98 | &p_ptr->publications, pport_list) { | ||
99 | tipc_nametbl_withdraw(publ->type, publ->lower, | ||
100 | publ->ref, publ->key); | ||
101 | } | ||
102 | res = 0; | ||
103 | } else { | ||
104 | list_for_each_entry_safe(publ, tpubl, | ||
105 | &p_ptr->publications, pport_list) { | ||
106 | if (publ->scope != scope) | ||
107 | continue; | ||
108 | if (publ->type != seq->type) | ||
109 | continue; | ||
110 | if (publ->lower != seq->lower) | ||
111 | continue; | ||
112 | if (publ->upper != seq->upper) | ||
113 | break; | ||
114 | tipc_nametbl_withdraw(publ->type, publ->lower, | ||
115 | publ->ref, publ->key); | ||
116 | res = 0; | ||
117 | break; | ||
118 | } | ||
119 | } | ||
120 | if (list_empty(&p_ptr->publications)) | ||
121 | p_ptr->published = 0; | ||
122 | return res; | ||
123 | } | ||