31
|
1 |
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
// All rights reserved.
|
|
3 |
// This component and the accompanying materials are made available
|
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
5 |
// which accompanies this distribution, and is available
|
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
7 |
//
|
|
8 |
// Initial Contributors:
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
10 |
//
|
|
11 |
// Contributors:
|
|
12 |
//
|
|
13 |
// Description:
|
|
14 |
// conv.CPP
|
|
15 |
// Descrpition: This file implements the functions for local socket(AF_LOCAL, PF_LOCAL, AF_UNIX)
|
|
16 |
//
|
|
17 |
//
|
|
18 |
|
|
19 |
#include <fcntl.h>
|
|
20 |
#include <sys/stat.h>
|
|
21 |
#include <sys/socket.h>
|
|
22 |
#include <errno.h>
|
|
23 |
#include <netinet/in.h>
|
|
24 |
#include <sys/un.h>
|
|
25 |
#include <utf.H>
|
|
26 |
#include "fdesc.h"
|
|
27 |
#include "systemspecialfilercg.h"
|
|
28 |
#include "lposix.h"
|
|
29 |
|
|
30 |
// -----------------------------------------------------------------------------
|
|
31 |
// CFileSocketDesc::Socket
|
|
32 |
// Creates socket using RSocket::Open
|
|
33 |
// -----------------------------------------------------------------------------
|
|
34 |
//
|
|
35 |
|
|
36 |
TInt CFileSocketDesc::Socket(RSocketServ& aSs, int /*aFamily*/, int aStyle, int aProtocol)
|
|
37 |
{
|
|
38 |
if(aProtocol == 0)
|
|
39 |
{
|
|
40 |
switch (aStyle)
|
|
41 |
{
|
|
42 |
case SOCK_STREAM:
|
|
43 |
aProtocol = IPPROTO_TCP;
|
|
44 |
break;
|
|
45 |
|
|
46 |
case SOCK_DGRAM:
|
|
47 |
aProtocol = IPPROTO_UDP;
|
|
48 |
break;
|
|
49 |
|
|
50 |
default:
|
|
51 |
aProtocol = KUndefinedProtocol;
|
|
52 |
}
|
|
53 |
}
|
|
54 |
|
|
55 |
iFcntlFlag = 0;
|
|
56 |
iStyle = aStyle;
|
|
57 |
iProtocol = aProtocol;
|
|
58 |
TInt err = CreateLock();
|
|
59 |
if (err)
|
|
60 |
{
|
|
61 |
return err;
|
|
62 |
}
|
|
63 |
|
|
64 |
err = iSocket.Open(aSs, KAfInet, aStyle, aProtocol);
|
|
65 |
return err;
|
|
66 |
|
|
67 |
}
|
|
68 |
|
|
69 |
|
|
70 |
// -----------------------------------------------------------------------------
|
|
71 |
// CFileSocketDesc::Bind
|
|
72 |
// Binds the socket to path provided in the aAddr
|
|
73 |
// Creates a filesystem entry for the path, binds iSocket to a loopback address and
|
|
74 |
// registers the address with ipc server.
|
|
75 |
//
|
|
76 |
// -----------------------------------------------------------------------------
|
|
77 |
|
|
78 |
TInt CFileSocketDesc::Bind(const struct sockaddr* aAddr, unsigned long aSize)
|
|
79 |
{
|
|
80 |
struct SSpecialFileMagicHeader enBuf;
|
|
81 |
int err;
|
|
82 |
const wchar_t* wspath = NULL;
|
|
83 |
if(aSize == NULL)
|
|
84 |
{
|
|
85 |
return EINVAL;
|
|
86 |
}
|
|
87 |
|
|
88 |
sockaddr_un* addr = (sockaddr_un*)aAddr;
|
|
89 |
if((err=ValidateAddress(addr,&aSize)) != KErrNone)
|
|
90 |
{
|
|
91 |
return err;
|
|
92 |
}
|
|
93 |
if (iPath.Length() != 0)
|
|
94 |
{
|
|
95 |
//Already bound condition
|
|
96 |
return EINVAL;
|
|
97 |
}
|
|
98 |
|
|
99 |
err = _EncodeSystemSplFileMagicHeader(&enBuf, EFileTypeSocket);
|
|
100 |
if (err != 0)
|
|
101 |
{
|
|
102 |
return err;
|
|
103 |
}
|
|
104 |
|
|
105 |
TPtrC8 sunpath((TUint8 *)addr->sun_path);
|
|
106 |
TFileName fname16;
|
|
107 |
err = CnvUtfConverter::ConvertToUnicodeFromUtf8(fname16, sunpath);
|
|
108 |
if(err != KErrNone)
|
|
109 |
{
|
|
110 |
return err;
|
|
111 |
}
|
|
112 |
|
|
113 |
wspath = (const wchar_t*)(fname16.PtrZ());
|
|
114 |
|
|
115 |
TInt errorNum;
|
|
116 |
err = _CreateSysSplFile(wspath, (char*)&enBuf, sizeof(struct SSpecialFileMagicHeader), errorNum, Backend()->FileSession());
|
|
117 |
if (err != KErrNone)
|
|
118 |
{
|
|
119 |
if (errorNum == EEXIST)
|
|
120 |
{
|
|
121 |
err = EADDRINUSE;
|
|
122 |
}
|
|
123 |
return err;
|
|
124 |
}
|
|
125 |
|
|
126 |
TFileName fullpathName;
|
|
127 |
err=GetFullFile(fullpathName,(const TText16*)wspath,Backend()->FileSession());
|
|
128 |
if(err != KErrNone)
|
|
129 |
{
|
|
130 |
return err;
|
|
131 |
}
|
|
132 |
|
|
133 |
err = CnvUtfConverter::ConvertFromUnicodeToUtf8(iPath, fullpathName);
|
|
134 |
if(err != KErrNone)
|
|
135 |
{
|
|
136 |
return err;
|
|
137 |
}
|
|
138 |
|
|
139 |
TInetAddr inetAddr(KInetAddrLoop,0);
|
|
140 |
err = iSocket.Bind(inetAddr);
|
|
141 |
if(err != KErrNone)
|
|
142 |
{
|
|
143 |
iPath.Zero();
|
|
144 |
return err;
|
|
145 |
}
|
|
146 |
TUint portNum = iSocket.LocalPort();
|
|
147 |
if(KErrNone == err)
|
|
148 |
{
|
|
149 |
err = Backend()->iIpcS.RegisterSockAddrWithIPCSvr(iPath,portNum);
|
|
150 |
if(KErrNone != err)
|
|
151 |
{
|
|
152 |
iPath.Zero();
|
|
153 |
return err;
|
|
154 |
}
|
|
155 |
}
|
|
156 |
|
|
157 |
return KErrNone;
|
|
158 |
}
|
|
159 |
|
|
160 |
// -----------------------------------------------------------------------------
|
|
161 |
// CFileSocketDesc::Accept
|
|
162 |
// Accepts connections from clients
|
|
163 |
// -----------------------------------------------------------------------------
|
|
164 |
//
|
|
165 |
|
|
166 |
void CFileSocketDesc::Accept(CFileDescBase*& aNewSocket, TRequestStatus& aStatus, RSocketServ& aSs, TSockAddr *)
|
|
167 |
{
|
|
168 |
TAutoFastLock lock(iReadLock);
|
|
169 |
if (iStyle == SOCK_DGRAM) // Listen on UDP socket, crashing at RSocket::Listen().
|
|
170 |
{
|
|
171 |
Complete(aStatus,KErrNotSupported);
|
|
172 |
return;
|
|
173 |
}
|
|
174 |
|
|
175 |
//coverity[alloc_fn]
|
|
176 |
//coverity[assign]
|
|
177 |
CFileSocketDesc *newSocket = new CFileSocketDesc;
|
|
178 |
TInt err=KErrNone;
|
|
179 |
if (newSocket!=0)
|
|
180 |
{
|
|
181 |
err = newSocket->CreateLock();
|
|
182 |
if (err)
|
|
183 |
{
|
|
184 |
Complete(aStatus, KErrNoMemory);
|
|
185 |
delete newSocket;
|
|
186 |
aNewSocket = NULL;
|
|
187 |
//coverity[memory_leak]
|
|
188 |
return;
|
|
189 |
}
|
|
190 |
|
|
191 |
err=newSocket->iSocket.Open(aSs);
|
|
192 |
}
|
|
193 |
if (newSocket ==0 || err!=KErrNone)
|
|
194 |
{
|
|
195 |
Complete(aStatus,KErrNoMemory);
|
|
196 |
delete newSocket;
|
|
197 |
aNewSocket = NULL;
|
|
198 |
//coverity[memory_leak]
|
|
199 |
return;
|
|
200 |
}
|
|
201 |
|
|
202 |
newSocket->iStyle = iStyle;
|
|
203 |
newSocket->iProtocol = iProtocol;
|
|
204 |
iSocket.Accept(newSocket->iSocket,aStatus);
|
|
205 |
aNewSocket = newSocket;
|
|
206 |
}
|
|
207 |
|
|
208 |
// -----------------------------------------------------------------------------
|
|
209 |
// CFileSocketDesc::AcceptCancel
|
|
210 |
// Cancels the accept request
|
|
211 |
// -----------------------------------------------------------------------------
|
|
212 |
//
|
|
213 |
void CFileSocketDesc::AcceptCancel()
|
|
214 |
{
|
|
215 |
iSocket.CancelAccept();
|
|
216 |
}
|
|
217 |
|
|
218 |
// -----------------------------------------------------------------------------
|
|
219 |
// CFileSocketDesc::Connect
|
|
220 |
// Gets the local socket port number from the IPCs and connects to that port
|
|
221 |
// -----------------------------------------------------------------------------
|
|
222 |
//
|
|
223 |
void CFileSocketDesc::Connect(const struct sockaddr* addr, unsigned long size,TRequestStatus& aStatus)
|
|
224 |
{
|
|
225 |
TUint portNo,ret;
|
|
226 |
|
|
227 |
if((ret = GetLocalSockPortByPath((sockaddr_un*)addr,size,portNo)) != KErrNone)
|
|
228 |
{
|
|
229 |
aStatus = ret;
|
|
230 |
return;
|
|
231 |
}
|
|
232 |
TInetAddr sAddr(KInetAddrLoop,portNo);
|
|
233 |
iSocket.Connect(sAddr,aStatus);
|
|
234 |
User::WaitForRequest(aStatus);
|
|
235 |
}
|
|
236 |
|
|
237 |
// -----------------------------------------------------------------------------
|
|
238 |
// CFileSocketDesc::ConnectCancel
|
|
239 |
// Cancels the connect request
|
|
240 |
// -----------------------------------------------------------------------------
|
|
241 |
//
|
|
242 |
void CFileSocketDesc::ConnectCancel()
|
|
243 |
{
|
|
244 |
iSocket.CancelConnect();
|
|
245 |
}
|
|
246 |
|
|
247 |
// -----------------------------------------------------------------------------
|
|
248 |
// CFileSocketDesc::Listen
|
|
249 |
// Sets up the listen buffer
|
|
250 |
// -----------------------------------------------------------------------------
|
|
251 |
//
|
|
252 |
TInt CFileSocketDesc::Listen(TUint qSize)
|
|
253 |
{
|
|
254 |
if (iStyle == SOCK_DGRAM) // Listen on UDP socket, crashing at RSocket::Listen().
|
|
255 |
{
|
|
256 |
return EOPNOTSUPP;
|
|
257 |
}
|
|
258 |
return CSockDescBase::Listen(qSize);
|
|
259 |
}
|
|
260 |
|
|
261 |
// -----------------------------------------------------------------------------
|
|
262 |
// CFileSocketDesc::Write
|
|
263 |
//
|
|
264 |
// -----------------------------------------------------------------------------
|
|
265 |
|
|
266 |
void CFileSocketDesc::Write (TDes8& aBuf, TRequestStatus& aStatus)
|
|
267 |
{
|
|
268 |
//Acquire the Lock before write and release it later
|
|
269 |
TAutoFastLock lock(iWriteLock);
|
|
270 |
CSockDescBase::Write(aBuf,aStatus);
|
|
271 |
return;
|
|
272 |
}
|
|
273 |
|
|
274 |
// -----------------------------------------------------------------------------
|
|
275 |
// CFileSocketDesc::Read
|
|
276 |
//
|
|
277 |
// -----------------------------------------------------------------------------
|
|
278 |
|
|
279 |
void CFileSocketDesc::Read (TDes8& aBuf, TRequestStatus& aStatus)
|
|
280 |
{
|
|
281 |
//Acquire the Lock before read and release it later
|
|
282 |
TAutoFastLock lock(iReadLock);
|
|
283 |
CSockDescBase::Read(aBuf,aStatus);
|
|
284 |
return;
|
|
285 |
}
|
|
286 |
|
|
287 |
// -----------------------------------------------------------------------------
|
|
288 |
// CFileSocketDesc::RecvFrom
|
|
289 |
//
|
|
290 |
// -----------------------------------------------------------------------------
|
|
291 |
|
|
292 |
void CFileSocketDesc::RecvFrom(TDes8& aDesc, TSockAddr& AFrom, int aFlags, TRequestStatus& aStatus)
|
|
293 |
{
|
|
294 |
TAutoFastLock lock(iReadLock);
|
|
295 |
CSockDescBase::RecvFrom(aDesc, AFrom, aFlags, aStatus);
|
|
296 |
return;
|
|
297 |
}
|
|
298 |
|
|
299 |
|
|
300 |
// -----------------------------------------------------------------------------
|
|
301 |
// CFileSocketDesc::SendTo
|
|
302 |
//
|
|
303 |
// -----------------------------------------------------------------------------
|
|
304 |
|
|
305 |
void CFileSocketDesc::SendTo(TDes8& aDesc, const struct sockaddr* aToAddr, unsigned long aAddrLen,int aFlags, TRequestStatus& aStatus)
|
|
306 |
{
|
|
307 |
TAutoFastLock lock(iWriteLock);
|
|
308 |
|
|
309 |
if(iStyle == SOCK_DGRAM)
|
|
310 |
{
|
|
311 |
TUint portNo;
|
|
312 |
TInt ret;
|
|
313 |
if((ret = GetLocalSockPortByPath((sockaddr_un*)aToAddr,aAddrLen,portNo)) != KErrNone)
|
|
314 |
{
|
|
315 |
Complete(aStatus,ret);
|
|
316 |
return;
|
|
317 |
}
|
|
318 |
TInetAddr sAddr(KInetAddrLoop,portNo);
|
|
319 |
CSockDescBase::SendTo(aDesc, sAddr, aFlags, aStatus);
|
|
320 |
return;
|
|
321 |
}
|
|
322 |
|
|
323 |
TUSockAddr addr(NULL,0);
|
|
324 |
CSockDescBase::SendTo(aDesc, addr, aFlags, aStatus);
|
|
325 |
return;
|
|
326 |
}
|
|
327 |
|
|
328 |
|
|
329 |
// -----------------------------------------------------------------------------
|
|
330 |
// CFileSocketDesc::Ioctl
|
|
331 |
// Not supported as of now.
|
|
332 |
// -----------------------------------------------------------------------------
|
|
333 |
|
|
334 |
void CFileSocketDesc::Ioctl(int /*aCmd*/, void* /*aParam*/, TRequestStatus& aStatus)
|
|
335 |
{
|
|
336 |
Complete(aStatus, KErrNotSupported);
|
|
337 |
return;
|
|
338 |
}
|
|
339 |
|
|
340 |
// -----------------------------------------------------------------------------
|
|
341 |
// CFileSocketDesc::FinalClose
|
|
342 |
//
|
|
343 |
// -----------------------------------------------------------------------------
|
|
344 |
|
|
345 |
TInt CFileSocketDesc::FinalClose()
|
|
346 |
{
|
|
347 |
RemoveLocalSockAddr();
|
|
348 |
RHeap* oheap = User::SwitchHeap(Backend()->Heap());
|
|
349 |
CSockDescBase::FinalClose();
|
|
350 |
User::SwitchHeap(oheap);
|
|
351 |
return KErrNone;
|
|
352 |
}
|
|
353 |
|
|
354 |
|
|
355 |
// -----------------------------------------------------------------------------
|
|
356 |
// CFileSocketDesc::GetSockOpt
|
|
357 |
// Get the socket option
|
|
358 |
// -----------------------------------------------------------------------------
|
|
359 |
TInt CFileSocketDesc::GetSockOpt(TInt anOptionName,TInt anOptionLevel,TDes8& anOption)
|
|
360 |
{
|
|
361 |
if (anOption.Ptr() == NULL)
|
|
362 |
{
|
|
363 |
return EFAULT;
|
|
364 |
}
|
|
365 |
if (anOption.Length() == 0)
|
|
366 |
{
|
|
367 |
return EINVAL;
|
|
368 |
}
|
|
369 |
if(anOptionLevel != SOL_SOCKET)
|
|
370 |
{
|
|
371 |
return KErrNotSupported;
|
|
372 |
}
|
|
373 |
switch(anOptionName)
|
|
374 |
{
|
|
375 |
case SO_TYPE:
|
|
376 |
TInt size;
|
|
377 |
size = (anOption.MaxLength() < sizeof(iStyle))? anOption.MaxLength(): sizeof(iStyle);
|
|
378 |
Mem::Copy((unsigned char*)anOption.Ptr(), &iStyle, size);
|
|
379 |
anOption.SetLength(size);
|
|
380 |
return KErrNone;
|
|
381 |
case SO_KEEPALIVE:
|
|
382 |
anOptionLevel=SOL_TCP;
|
|
383 |
break;
|
|
384 |
case SO_SNDBUF:
|
|
385 |
case SO_RCVBUF:
|
|
386 |
break;
|
|
387 |
default:
|
|
388 |
return KErrNotSupported;
|
|
389 |
}
|
|
390 |
|
|
391 |
return iSocket.GetOpt(anOptionName,anOptionLevel,anOption);
|
|
392 |
|
|
393 |
}
|
|
394 |
|
|
395 |
// -----------------------------------------------------------------------------
|
|
396 |
// CFileSocketDesc::SetSockOpt
|
|
397 |
// Set the socket option
|
|
398 |
// -----------------------------------------------------------------------------
|
|
399 |
|
|
400 |
TInt CFileSocketDesc::SetSockOpt(TInt anOptionName,TInt anOptionLevel,TDesC8& anOption)
|
|
401 |
{
|
|
402 |
if (anOption.Ptr() == NULL)
|
|
403 |
{
|
|
404 |
return EFAULT;
|
|
405 |
}
|
|
406 |
if (anOption.Length() == 0)
|
|
407 |
{
|
|
408 |
return EINVAL;
|
|
409 |
}
|
|
410 |
if(anOptionLevel != SOL_SOCKET)
|
|
411 |
{
|
|
412 |
return KErrNotSupported;
|
|
413 |
}
|
|
414 |
switch(anOptionName)
|
|
415 |
{
|
|
416 |
case SO_KEEPALIVE:
|
|
417 |
if(iStyle == SOCK_STREAM)
|
|
418 |
{
|
|
419 |
anOptionLevel=SOL_TCP;
|
|
420 |
}
|
|
421 |
else
|
|
422 |
{
|
|
423 |
return KErrNotSupported;
|
|
424 |
}
|
|
425 |
break;
|
|
426 |
case SO_SNDBUF:
|
|
427 |
case SO_RCVBUF:
|
|
428 |
break;
|
|
429 |
default:
|
|
430 |
return KErrNotSupported;
|
|
431 |
}
|
|
432 |
|
|
433 |
return iSocket.SetOpt(anOptionName,anOptionLevel,anOption);
|
|
434 |
|
|
435 |
}
|
|
436 |
|
|
437 |
// ---------------------------------------------------------------------------------
|
|
438 |
// CFileSocketDesc::SockName
|
|
439 |
// Fetches the local socket address.
|
|
440 |
// ---------------------------------------------------------------------------------
|
|
441 |
//
|
|
442 |
TInt CFileSocketDesc::SockName(int anEnd, struct sockaddr* aAddr,unsigned long* aAddrLen)
|
|
443 |
{
|
|
444 |
TInt ret = KErrNone;
|
|
445 |
TUSockAddr lSockAddr;
|
|
446 |
if(anEnd == 0)
|
|
447 |
{
|
|
448 |
TInt ret;
|
|
449 |
if((ret = ValidateAddress((sockaddr_un*)aAddr,aAddrLen)) != KErrNone)
|
|
450 |
{
|
|
451 |
if ( ( ret == EINVAL ) && (aAddrLen != 0))
|
|
452 |
{
|
|
453 |
// since the length passed is less than the first field but greater than 0 i.e sun_family we dont need to fill any field into aAddr structure passed.
|
|
454 |
return KErrNone;
|
|
455 |
}
|
|
456 |
return ret;
|
|
457 |
}
|
|
458 |
struct sockaddr_un* addr = (struct sockaddr_un*)aAddr;
|
|
459 |
TInt buflen = *aAddrLen - (sizeof(addr->sun_family) + sizeof(addr->sun_len));
|
|
460 |
addr->sun_family = AF_UNIX;
|
|
461 |
*aAddrLen = sizeof(addr->sun_family);
|
|
462 |
|
|
463 |
if(iPath.Length() && buflen > 1)
|
|
464 |
{
|
|
465 |
TPtr8 sockPath((TText8*)(addr->sun_path),buflen);
|
|
466 |
sockPath.Copy(iPath.Left(buflen-1));
|
|
467 |
sockPath.ZeroTerminate();
|
|
468 |
*aAddrLen = sizeof(addr->sun_family) + sockPath.Length() + 1; //+1 for NULL character
|
|
469 |
}
|
|
470 |
else if (buflen == 1)
|
|
471 |
{
|
|
472 |
addr->sun_path[0] = '\0';
|
|
473 |
}
|
|
474 |
return KErrNone;
|
|
475 |
}
|
|
476 |
else
|
|
477 |
{
|
|
478 |
|
|
479 |
ret = CSockDescBase::SockName(anEnd,lSockAddr);
|
|
480 |
if( ret == EFAULT )
|
|
481 |
return ret;
|
|
482 |
|
|
483 |
// If the length passed is greater than or equal to 0 but less than the first field i.e sun_family , return kErrnone and dont fill any field into aAddr structure passed.
|
|
484 |
if( (aAddrLen != 0) && (*aAddrLen < sizeof(((struct sockaddr_un*)aAddr)->sun_family)) )
|
|
485 |
{
|
|
486 |
return KErrNone;
|
|
487 |
}
|
|
488 |
|
|
489 |
if(ret == KErrNone)
|
|
490 |
{
|
|
491 |
ret = GetLocalSockAddrByPort((sockaddr_un*)aAddr,aAddrLen,lSockAddr.Port());
|
|
492 |
}
|
|
493 |
}
|
|
494 |
return ret;
|
|
495 |
}
|
|
496 |
|
|
497 |
// ---------------------------------------------------------------------------------
|
|
498 |
// CFileSocketDesc::ValidateAddress
|
|
499 |
// Utility function to check the validity of the socket address.
|
|
500 |
// ---------------------------------------------------------------------------------
|
|
501 |
//
|
|
502 |
TInt CFileSocketDesc::ValidateAddress(const struct sockaddr_un* aAddr,unsigned long* aAddrLen)
|
|
503 |
{
|
|
504 |
if (aAddr == NULL)
|
|
505 |
{
|
|
506 |
return EFAULT;
|
|
507 |
}
|
|
508 |
if (aAddrLen == 0)
|
|
509 |
{
|
|
510 |
return EINVAL;
|
|
511 |
}
|
|
512 |
if( *aAddrLen < sizeof(aAddr->sun_family) )
|
|
513 |
{
|
|
514 |
return EINVAL;
|
|
515 |
}
|
|
516 |
|
|
517 |
return KErrNone;
|
|
518 |
}
|
|
519 |
|
|
520 |
// ---------------------------------------------------------------------------------
|
|
521 |
// CFileSocketDesc::GetLocalSockAddrByPort
|
|
522 |
// Gets the file socket address associated with the port by querying the IPC server.
|
|
523 |
// ---------------------------------------------------------------------------------
|
|
524 |
//
|
|
525 |
TInt CFileSocketDesc::GetLocalSockAddrByPort(struct sockaddr_un* aAddr,unsigned long* aAddrLen,TUint aPortNum)
|
|
526 |
{
|
|
527 |
TInt ret;
|
|
528 |
if((ret = ValidateAddress(aAddr,aAddrLen)) != KErrNone)
|
|
529 |
{
|
|
530 |
return ret;
|
|
531 |
}
|
|
532 |
|
|
533 |
|
|
534 |
TInt buflen = *aAddrLen - (sizeof(aAddr->sun_family) + sizeof(aAddr->sun_len));
|
|
535 |
TInt err;
|
|
536 |
|
|
537 |
aAddr->sun_family = AF_UNIX;
|
|
538 |
*aAddrLen = sizeof(aAddr->sun_family);
|
|
539 |
if(buflen > 1)
|
|
540 |
{
|
|
541 |
TPtr8 sockPath((TText8*)aAddr->sun_path,buflen-1);
|
|
542 |
if((err=Backend()->iIpcS.GetLocalSockAddrByPort(sockPath,aPortNum)) != KErrNone)
|
|
543 |
{
|
|
544 |
sockPath.ZeroTerminate();
|
|
545 |
*aAddrLen = 0;
|
|
546 |
return err;
|
|
547 |
}
|
|
548 |
|
|
549 |
aAddr->sun_path[sockPath.Length()] = '\0';
|
|
550 |
*aAddrLen = sizeof(aAddr->sun_family) + sockPath.Length() + 1; //+1 for NULL character
|
|
551 |
return KErrNone;
|
|
552 |
}
|
|
553 |
else if (buflen == 1)
|
|
554 |
{
|
|
555 |
aAddr->sun_path[0] = '\0';
|
|
556 |
}
|
|
557 |
|
|
558 |
return KErrNone;
|
|
559 |
|
|
560 |
}
|
|
561 |
|
|
562 |
// -----------------------------------------------------------------------------
|
|
563 |
// CFileSocketDesc::GetLocalSockPortByPath
|
|
564 |
// Queries the IPC server to get the port associated with the path
|
|
565 |
// -----------------------------------------------------------------------------
|
|
566 |
|
|
567 |
TInt CFileSocketDesc::GetLocalSockPortByPath(const struct sockaddr_un* aAddr,unsigned long aAddrLen,TUint& aPortNum)
|
|
568 |
{
|
|
569 |
TInt err;
|
|
570 |
if((err = ValidateAddress(aAddr,&aAddrLen)) != KErrNone)
|
|
571 |
{
|
|
572 |
return err;
|
|
573 |
}
|
|
574 |
|
|
575 |
TInt buflen = aAddrLen - (sizeof(aAddr->sun_family) + sizeof(aAddr->sun_len));
|
|
576 |
|
|
577 |
if(buflen <= 1)
|
|
578 |
{
|
|
579 |
return EINVAL;
|
|
580 |
}
|
|
581 |
|
|
582 |
TBuf8<KMaxFileName> fullname;
|
|
583 |
err = GetFullFileUtf8(fullname, aAddr->sun_path, Backend()->FileSession());
|
|
584 |
|
|
585 |
return Backend()->iIpcS.GetLocalSockPortByPath(fullname, aPortNum);
|
|
586 |
}
|
|
587 |
|
|
588 |
// -----------------------------------------------------------------------------
|
|
589 |
// CFileSocketDesc::RemoveLocalSockAddr
|
|
590 |
// Removes the local socket address from the IPCServer
|
|
591 |
// -----------------------------------------------------------------------------
|
|
592 |
|
|
593 |
TInt CFileSocketDesc::RemoveLocalSockAddr()
|
|
594 |
{
|
|
595 |
if(iPath.Length())
|
|
596 |
{
|
|
597 |
return Backend()->iIpcS.RemLocalSockAddr(iPath);
|
|
598 |
}
|
|
599 |
return KErrNone;
|
|
600 |
}
|
|
601 |
|