diff options
| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
| commit | d7ce700605e1af0e455e31ec11f19ff21d26b525 (patch) | |
| tree | 243b582ac3350e8c6ce6ca96fff13805318fd65c /StdLib/BsdSocketLib/getpeername.c | |
| parent | f766dd76fde231ecd4f2e9faf99293e90902cebb (diff) | |
| download | edk2-platforms-d7ce700605e1af0e455e31ec11f19ff21d26b525.tar.xz | |
Add Socket Libraries.
Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
setenv(), fparseln(), GetFileNameFromPath(), rename(),
realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
bcopy(),
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/BsdSocketLib/getpeername.c')
| -rw-r--r-- | StdLib/BsdSocketLib/getpeername.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/getpeername.c b/StdLib/BsdSocketLib/getpeername.c new file mode 100644 index 0000000000..850308a401 --- /dev/null +++ b/StdLib/BsdSocketLib/getpeername.c @@ -0,0 +1,73 @@ +/** @file
+ Implement the getpeername API.
+
+ Copyright (c) 2011, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <SocketInternals.h>
+
+
+/**
+ Get the remote address
+
+ The ::getpeername routine retrieves the remote system address from the socket.
+ The
+ <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/getpeername.html#">POSIX</a>
+ documentation is available online.
+
+ @param [in] s Socket file descriptor returned from ::socket.
+
+ @param [out] address Network address to receive the remote system address
+
+ @param [in] address_len Length of the remote network address structure
+
+ @returns ::getpeername returns zero (0) if successful or -1 when an error occurs.
+ In the case of an error, errno contains more details.
+
+ **/
+int
+getpeername (
+ int s,
+ struct sockaddr * address,
+ socklen_t * address_len
+ )
+{
+ int RetVal;
+ EFI_SOCKET_PROTOCOL * pSocketProtocol;
+ EFI_STATUS Status;
+
+ //
+ // Assume failure
+ //
+ RetVal = -1;
+
+ //
+ // Locate the context for this socket
+ //
+ pSocketProtocol = BslFdToSocketProtocol ( s, NULL, &errno );
+ if ( NULL != pSocketProtocol ) {
+ //
+ // Get the remote address
+ //
+ Status = pSocketProtocol->pfnGetPeer ( pSocketProtocol,
+ address,
+ address_len,
+ &errno );
+ if ( !EFI_ERROR ( Status )) {
+ RetVal = 0;
+ }
+ }
+
+ //
+ // Return the operation status
+ //
+ return RetVal;
+}
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