Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(53)

Side by Side Diff: ipc/attachment_broker_privileged_mac.cc

Issue 1420763002: ipc: Move methods into AttachmentBroker interface. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "ipc/attachment_broker_privileged_mac.h" 5 #include "ipc/attachment_broker_privileged_mac.h"
6 6
7 #include "base/mac/scoped_mach_port.h" 7 #include "base/mac/scoped_mach_port.h"
8 #include "base/memory/shared_memory.h" 8 #include "base/memory/shared_memory.h"
9 #include "base/process/port_provider_mac.h"
9 #include "base/process/process.h" 10 #include "base/process/process.h"
10 #include "ipc/attachment_broker_messages.h" 11 #include "ipc/attachment_broker_messages.h"
11 #include "ipc/brokerable_attachment.h" 12 #include "ipc/brokerable_attachment.h"
12 #include "ipc/ipc_channel.h" 13 #include "ipc/ipc_channel.h"
13 #include "ipc/mach_port_attachment_mac.h" 14 #include "ipc/mach_port_attachment_mac.h"
14 15
15 namespace { 16 namespace {
16 17
17 // Struct for sending a complex Mach message. 18 // Struct for sending a complex Mach message.
18 struct MachSendComplexMessage { 19 struct MachSendComplexMessage {
(...skipping 26 matching lines...) Expand all
45 0, // receive limit 46 0, // receive limit
46 MACH_PORT_NULL, // receive name 47 MACH_PORT_NULL, // receive name
47 0, // timeout 48 0, // timeout
48 MACH_PORT_NULL); // notification port 49 MACH_PORT_NULL); // notification port
49 } 50 }
50 51
51 } // namespace 52 } // namespace
52 53
53 namespace IPC { 54 namespace IPC {
54 55
55 AttachmentBrokerPrivilegedMac::AttachmentBrokerPrivilegedMac() 56 AttachmentBrokerPrivilegedMac::AttachmentBrokerPrivilegedMac() {}
56 : port_provider_(nullptr) {}
57
58 AttachmentBrokerPrivilegedMac::~AttachmentBrokerPrivilegedMac() {} 57 AttachmentBrokerPrivilegedMac::~AttachmentBrokerPrivilegedMac() {}
59 58
60 void AttachmentBrokerPrivilegedMac::SetPortProvider(
61 base::PortProvider* port_provider) {
62 CHECK(!port_provider_);
63 port_provider_ = port_provider;
64 }
65
66 bool AttachmentBrokerPrivilegedMac::SendAttachmentToProcess( 59 bool AttachmentBrokerPrivilegedMac::SendAttachmentToProcess(
67 BrokerableAttachment* attachment, 60 BrokerableAttachment* attachment,
68 base::ProcessId destination_process) { 61 base::ProcessId destination_process) {
69 switch (attachment->GetBrokerableType()) { 62 switch (attachment->GetBrokerableType()) {
70 case BrokerableAttachment::MACH_PORT: { 63 case BrokerableAttachment::MACH_PORT: {
71 internal::MachPortAttachmentMac* mach_port_attachment = 64 internal::MachPortAttachmentMac* mach_port_attachment =
72 static_cast<internal::MachPortAttachmentMac*>(attachment); 65 static_cast<internal::MachPortAttachmentMac*>(attachment);
73 MachPortWireFormat wire_format = 66 MachPortWireFormat wire_format =
74 mach_port_attachment->GetWireFormat(destination_process); 67 mach_port_attachment->GetWireFormat(destination_process);
75 68
(...skipping 97 matching lines...) Expand 10 before | Expand all | Expand 10 after
173 } 166 }
174 167
175 LogError(DESTINATION_FOUND); 168 LogError(DESTINATION_FOUND);
176 sender->Send(new AttachmentBrokerMsg_MachPortHasBeenDuplicated(wire_format)); 169 sender->Send(new AttachmentBrokerMsg_MachPortHasBeenDuplicated(wire_format));
177 } 170 }
178 171
179 mach_port_name_t AttachmentBrokerPrivilegedMac::CreateIntermediateMachPort( 172 mach_port_name_t AttachmentBrokerPrivilegedMac::CreateIntermediateMachPort(
180 base::ProcessId pid, 173 base::ProcessId pid,
181 base::mac::ScopedMachSendRight port_to_insert) { 174 base::mac::ScopedMachSendRight port_to_insert) {
182 DCHECK_NE(pid, base::GetCurrentProcId()); 175 DCHECK_NE(pid, base::GetCurrentProcId());
183 mach_port_t task_port = port_provider_->TaskForPid(pid); 176 mach_port_t task_port = get_port_provider()->TaskForPid(pid);
184 if (task_port == MACH_PORT_NULL) { 177 if (task_port == MACH_PORT_NULL) {
185 // TODO(erikchen): UMA metric. 178 // TODO(erikchen): UMA metric.
186 return MACH_PORT_NULL; 179 return MACH_PORT_NULL;
187 } 180 }
188 return CreateIntermediateMachPort( 181 return CreateIntermediateMachPort(
189 task_port, base::mac::ScopedMachSendRight(port_to_insert.release())); 182 task_port, base::mac::ScopedMachSendRight(port_to_insert.release()));
190 } 183 }
191 184
192 mach_port_name_t AttachmentBrokerPrivilegedMac::CreateIntermediateMachPort( 185 mach_port_name_t AttachmentBrokerPrivilegedMac::CreateIntermediateMachPort(
193 mach_port_t task_port, 186 mach_port_t task_port,
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
247 base::ProcessId pid, 240 base::ProcessId pid,
248 mach_port_name_t named_right) { 241 mach_port_name_t named_right) {
249 if (pid == base::GetCurrentProcId()) { 242 if (pid == base::GetCurrentProcId()) {
250 kern_return_t kr = mach_port_mod_refs(mach_task_self(), named_right, 243 kern_return_t kr = mach_port_mod_refs(mach_task_self(), named_right,
251 MACH_PORT_RIGHT_SEND, 1); 244 MACH_PORT_RIGHT_SEND, 1);
252 if (kr != KERN_SUCCESS) 245 if (kr != KERN_SUCCESS)
253 return base::mac::ScopedMachSendRight(MACH_PORT_NULL); 246 return base::mac::ScopedMachSendRight(MACH_PORT_NULL);
254 return base::mac::ScopedMachSendRight(named_right); 247 return base::mac::ScopedMachSendRight(named_right);
255 } 248 }
256 249
257 mach_port_t task_port = port_provider_->TaskForPid(pid); 250 mach_port_t task_port = get_port_provider()->TaskForPid(pid);
258 return ExtractNamedRight(task_port, named_right); 251 return ExtractNamedRight(task_port, named_right);
259 } 252 }
260 253
261 base::mac::ScopedMachSendRight AttachmentBrokerPrivilegedMac::ExtractNamedRight( 254 base::mac::ScopedMachSendRight AttachmentBrokerPrivilegedMac::ExtractNamedRight(
262 mach_port_t task_port, 255 mach_port_t task_port,
263 mach_port_name_t named_right) { 256 mach_port_name_t named_right) {
264 mach_port_t extracted_right = MACH_PORT_NULL; 257 mach_port_t extracted_right = MACH_PORT_NULL;
265 mach_msg_type_name_t extracted_right_type; 258 mach_msg_type_name_t extracted_right_type;
266 kern_return_t kr = 259 kern_return_t kr =
267 mach_port_extract_right(task_port, named_right, MACH_MSG_TYPE_COPY_SEND, 260 mach_port_extract_right(task_port, named_right, MACH_MSG_TYPE_COPY_SEND,
(...skipping 17 matching lines...) Expand all
285 278
286 AttachmentBrokerPrivilegedMac::MachPortWireFormat 279 AttachmentBrokerPrivilegedMac::MachPortWireFormat
287 AttachmentBrokerPrivilegedMac::CopyWireFormat( 280 AttachmentBrokerPrivilegedMac::CopyWireFormat(
288 const MachPortWireFormat& wire_format, 281 const MachPortWireFormat& wire_format,
289 uint32_t mach_port) { 282 uint32_t mach_port) {
290 return MachPortWireFormat(mach_port, wire_format.destination_process, 283 return MachPortWireFormat(mach_port, wire_format.destination_process,
291 wire_format.attachment_id); 284 wire_format.attachment_id);
292 } 285 }
293 286
294 } // namespace IPC 287 } // namespace IPC
OLDNEW
« ipc/attachment_broker.h ('K') | « ipc/attachment_broker_privileged_mac.h ('k') | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698