Differences From Artifact [2b20715dbe]:
- File
src/OFUNIXDatagramSocket.m
— part of check-in
[25adea9a23]
at
2022-08-06 21:14:31
on branch trunk
— Don't use struct sockaddr in OFSocketAddress
struct sockaddr can contain a variable length array, which breaks the
union. (user: js, size: 1878) [annotate] [blame] [check-ins using] [more...]
To Artifact [05859378eb]:
- File src/OFUNIXDatagramSocket.m — part of check-in [36c65b8468] at 2023-07-16 17:53:24 on branch trunk — OFUNIXDatagramSocket: Allow binding to nil path (user: js, size: 2012) [annotate] [blame] [check-ins using] [more...]
1 | /* | | | 1 2 3 4 5 6 7 8 9 | /* * Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * |
| ︙ | ︙ | |||
20 21 22 23 24 25 26 | #endif #import "OFUNIXDatagramSocket.h" #import "OFSocket.h" #import "OFSocket+Private.h" #import "OFString.h" | | | | > | > > > | > | | | > | | | | | > | | | > | 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 |
#endif
#import "OFUNIXDatagramSocket.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"
#import "OFAlreadyOpenException.h"
#import "OFBindUNIXSocketFailedException.h"
@implementation OFUNIXDatagramSocket
@dynamic delegate;
- (OFSocketAddress)bindToPath: (OFString *)path
{
OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != OFInvalidSocketHandle)
@throw [OFAlreadyOpenException exceptionWithObject: self];
if (path != nil)
address = OFSocketAddressMakeUNIX(path);
else {
address.family = OFSocketAddressFamilyUnknown;
address.length = 0;
}
if ((_socket = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0)) ==
OFInvalidSocketHandle)
@throw [OFBindUNIXSocketFailedException
exceptionWithPath: path
socket: self
errNo: OFSocketErrNo()];
_canBlock = true;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif
if (path != nil) {
if (bind(_socket, (struct sockaddr *)&address.sockaddr,
address.length) != 0) {
int errNo = OFSocketErrNo();
closesocket(_socket);
_socket = OFInvalidSocketHandle;
@throw [OFBindUNIXSocketFailedException
exceptionWithPath: path
socket: self
errNo: errNo];
}
}
return address;
}
@end
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