* Dump a line if an unhandled ICMP packet was received.
* Cleanup. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37584 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
0fc7ab7be6
commit
51b6847f5f
@ -1,5 +1,5 @@
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/*
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* Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
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* Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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@ -48,7 +48,9 @@ struct icmp_header {
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};
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};
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typedef NetBufferField<uint16, offsetof(icmp_header, checksum)> ICMPChecksumField;
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typedef NetBufferField<uint16, offsetof(icmp_header, checksum)>
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ICMPChecksumField;
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#define ICMP_TYPE_ECHO_REPLY 0
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#define ICMP_TYPE_UNREACH 3
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@ -56,20 +58,22 @@ typedef NetBufferField<uint16, offsetof(icmp_header, checksum)> ICMPChecksumFiel
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#define ICMP_TYPE_ECHO_REQUEST 8
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// type unreach codes
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#define ICMP_CODE_UNREACH_NEED_FRAGMENT 4 // this is used for path MTU discovery
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#define ICMP_CODE_UNREACH_NEED_FRAGMENT 4
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// this is used for path MTU discovery
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struct icmp_protocol : net_protocol {
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};
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net_buffer_module_info *gBufferModule;
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static net_stack_module_info *sStackModule;
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net_buffer_module_info* gBufferModule;
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static net_stack_module_info* sStackModule;
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net_protocol *
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icmp_init_protocol(net_socket *socket)
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net_protocol*
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icmp_init_protocol(net_socket* socket)
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{
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icmp_protocol *protocol = new (std::nothrow) icmp_protocol;
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icmp_protocol* protocol = new(std::nothrow) icmp_protocol;
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if (protocol == NULL)
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return NULL;
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@ -78,7 +82,7 @@ icmp_init_protocol(net_socket *socket)
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status_t
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icmp_uninit_protocol(net_protocol *protocol)
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icmp_uninit_protocol(net_protocol* protocol)
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{
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delete protocol;
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return B_OK;
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@ -86,43 +90,43 @@ icmp_uninit_protocol(net_protocol *protocol)
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status_t
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icmp_open(net_protocol *protocol)
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icmp_open(net_protocol* protocol)
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{
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return B_OK;
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}
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status_t
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icmp_close(net_protocol *protocol)
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icmp_close(net_protocol* protocol)
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{
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return B_OK;
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}
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status_t
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icmp_free(net_protocol *protocol)
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icmp_free(net_protocol* protocol)
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{
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return B_OK;
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}
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status_t
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icmp_connect(net_protocol *protocol, const struct sockaddr *address)
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icmp_connect(net_protocol* protocol, const struct sockaddr* address)
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{
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return B_ERROR;
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}
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status_t
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icmp_accept(net_protocol *protocol, struct net_socket **_acceptedSocket)
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icmp_accept(net_protocol* protocol, struct net_socket** _acceptedSocket)
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{
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return EOPNOTSUPP;
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}
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status_t
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icmp_control(net_protocol *protocol, int level, int option, void *value,
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size_t *_length)
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icmp_control(net_protocol* protocol, int level, int option, void* value,
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size_t* _length)
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{
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return protocol->next->module->control(protocol->next, level, option,
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value, _length);
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@ -130,8 +134,8 @@ icmp_control(net_protocol *protocol, int level, int option, void *value,
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status_t
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icmp_getsockopt(net_protocol *protocol, int level, int option,
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void *value, int *length)
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icmp_getsockopt(net_protocol* protocol, int level, int option, void* value,
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int* length)
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{
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return protocol->next->module->getsockopt(protocol->next, level, option,
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value, length);
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@ -139,8 +143,8 @@ icmp_getsockopt(net_protocol *protocol, int level, int option,
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status_t
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icmp_setsockopt(net_protocol *protocol, int level, int option,
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const void *value, int length)
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icmp_setsockopt(net_protocol* protocol, int level, int option,
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const void* value, int length)
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{
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return protocol->next->module->setsockopt(protocol->next, level, option,
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value, length);
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@ -148,86 +152,87 @@ icmp_setsockopt(net_protocol *protocol, int level, int option,
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status_t
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icmp_bind(net_protocol *protocol, const struct sockaddr *address)
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icmp_bind(net_protocol* protocol, const struct sockaddr* address)
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{
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return B_ERROR;
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}
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status_t
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icmp_unbind(net_protocol *protocol, struct sockaddr *address)
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icmp_unbind(net_protocol* protocol, struct sockaddr* address)
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{
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return B_ERROR;
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}
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status_t
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icmp_listen(net_protocol *protocol, int count)
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icmp_listen(net_protocol* protocol, int count)
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{
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return EOPNOTSUPP;
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}
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status_t
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icmp_shutdown(net_protocol *protocol, int direction)
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icmp_shutdown(net_protocol* protocol, int direction)
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{
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return EOPNOTSUPP;
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}
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status_t
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icmp_send_data(net_protocol *protocol, net_buffer *buffer)
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icmp_send_data(net_protocol* protocol, net_buffer* buffer)
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{
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return protocol->next->module->send_data(protocol->next, buffer);
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}
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status_t
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icmp_send_routed_data(net_protocol *protocol, struct net_route *route,
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net_buffer *buffer)
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icmp_send_routed_data(net_protocol* protocol, struct net_route* route,
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net_buffer* buffer)
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{
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return protocol->next->module->send_routed_data(protocol->next, route, buffer);
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return protocol->next->module->send_routed_data(protocol->next, route,
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buffer);
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}
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ssize_t
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icmp_send_avail(net_protocol *protocol)
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icmp_send_avail(net_protocol* protocol)
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{
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return B_ERROR;
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}
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status_t
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icmp_read_data(net_protocol *protocol, size_t numBytes, uint32 flags,
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net_buffer **_buffer)
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icmp_read_data(net_protocol* protocol, size_t numBytes, uint32 flags,
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net_buffer** _buffer)
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{
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return B_ERROR;
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}
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ssize_t
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icmp_read_avail(net_protocol *protocol)
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icmp_read_avail(net_protocol* protocol)
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{
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return B_ERROR;
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}
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struct net_domain *
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icmp_get_domain(net_protocol *protocol)
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struct net_domain*
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icmp_get_domain(net_protocol* protocol)
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{
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return protocol->next->module->get_domain(protocol->next);
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}
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size_t
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icmp_get_mtu(net_protocol *protocol, const struct sockaddr *address)
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icmp_get_mtu(net_protocol* protocol, const struct sockaddr* address)
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{
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return protocol->next->module->get_mtu(protocol->next, address);
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}
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status_t
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icmp_receive_data(net_buffer *buffer)
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icmp_receive_data(net_buffer* buffer)
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{
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TRACE(("ICMP received some data, buffer length %lu\n", buffer->size));
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@ -239,7 +244,8 @@ icmp_receive_data(net_buffer *buffer)
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TRACE((" got type %u, code %u, checksum %u\n", header.type, header.code,
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ntohs(header.checksum)));
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TRACE((" computed checksum: %ld\n", gBufferModule->checksum(buffer, 0, buffer->size, true)));
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TRACE((" computed checksum: %ld\n",
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gBufferModule->checksum(buffer, 0, buffer->size, true)));
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if (gBufferModule->checksum(buffer, 0, buffer->size, true) != 0)
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return B_BAD_DATA;
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@ -250,7 +256,7 @@ icmp_receive_data(net_buffer *buffer)
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case ICMP_TYPE_ECHO_REQUEST:
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{
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net_domain *domain;
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net_domain* domain;
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if (buffer->interface != NULL) {
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domain = buffer->interface->domain;
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@ -265,7 +271,7 @@ icmp_receive_data(net_buffer *buffer)
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if (domain == NULL || domain->module == NULL)
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break;
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net_buffer *reply = gBufferModule->duplicate(buffer);
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net_buffer* reply = gBufferModule->duplicate(buffer);
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if (reply == NULL)
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return B_NO_MEMORY;
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@ -289,6 +295,11 @@ icmp_receive_data(net_buffer *buffer)
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return status;
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}
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}
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default:
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dprintf("ICMP: received unhandled type %u, code %u\n", header.type,
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header.code);
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break;
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}
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gBufferModule->free(buffer);
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@ -297,15 +308,15 @@ icmp_receive_data(net_buffer *buffer)
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status_t
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icmp_error(uint32 code, net_buffer *data)
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icmp_error(uint32 code, net_buffer* data)
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{
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return B_ERROR;
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}
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status_t
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icmp_error_reply(net_protocol *protocol, net_buffer *causedError, uint32 code,
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void *errorData)
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icmp_error_reply(net_protocol* protocol, net_buffer* causedError, uint32 code,
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void* errorData)
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{
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return B_ERROR;
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}
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@ -320,13 +331,14 @@ icmp_std_ops(int32 op, ...)
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switch (op) {
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case B_MODULE_INIT:
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{
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sStackModule->register_domain_protocols(AF_INET, SOCK_DGRAM, IPPROTO_ICMP,
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sStackModule->register_domain_protocols(AF_INET, SOCK_DGRAM,
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IPPROTO_ICMP,
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"network/protocols/icmp/v1",
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"network/protocols/ipv4/v1",
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NULL);
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sStackModule->register_domain_receiving_protocol(AF_INET, IPPROTO_ICMP,
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"network/protocols/icmp/v1");
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sStackModule->register_domain_receiving_protocol(AF_INET,
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IPPROTO_ICMP, "network/protocols/icmp/v1");
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return B_OK;
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}
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@ -380,12 +392,12 @@ net_protocol_module_info sICMPModule = {
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};
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module_dependency module_dependencies[] = {
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{NET_STACK_MODULE_NAME, (module_info **)&sStackModule},
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{NET_BUFFER_MODULE_NAME, (module_info **)&gBufferModule},
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{NET_STACK_MODULE_NAME, (module_info**)&sStackModule},
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{NET_BUFFER_MODULE_NAME, (module_info**)&gBufferModule},
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{}
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};
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module_info *modules[] = {
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(module_info *)&sICMPModule,
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module_info* modules[] = {
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(module_info*)&sICMPModule,
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NULL
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};
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