| unix.4 (0bd8eb3e08d9720ee3814b29da16a9fd0044c83f) | unix.4 (bfd03046d18776ea70785ca1ef36dfc60822de3b) |
|---|---|
| 1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" | 1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" |
| 28.Dd February 1, 2022 | 28.Dd October 31, 2024 |
| 29.Dt UNIX 4 30.Os 31.Sh NAME 32.Nm unix 33.Nd UNIX-domain protocol family 34.Sh SYNOPSIS 35.In sys/types.h 36.In sys/un.h --- 35 unchanged lines hidden (view full) --- 72.Xr bind 2 73causes a socket file to be created in the file system. 74This file is 75.Em not 76removed when the socket is closed \(em 77.Xr unlink 2 78must be used to remove the file. 79.Pp | 29.Dt UNIX 4 30.Os 31.Sh NAME 32.Nm unix 33.Nd UNIX-domain protocol family 34.Sh SYNOPSIS 35.In sys/types.h 36.In sys/un.h --- 35 unchanged lines hidden (view full) --- 72.Xr bind 2 73causes a socket file to be created in the file system. 74This file is 75.Em not 76removed when the socket is closed \(em 77.Xr unlink 2 78must be used to remove the file. 79.Pp |
| 80Prior to binding a socket, 81.Xr fchmod 2 82can be used to set the permissions of the socket file. 83This avoids the race that would otherwise occur between creation of the file 84and a subsequent call to 85.Xr chmod 2 . 86Once the socket is bound to a file name, the permissions of the file can not be 87changed this way. 88.Pp |
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| 80The length of 81.Ux Ns -domain 82address, required by 83.Xr bind 2 84and 85.Xr connect 2 , 86can be calculated by the macro 87.Fn SUN_LEN --- 348 unchanged lines hidden (view full) --- 436size limit. 437A side effect of the implementation is that it doesn't guarantee 438that writes from different senders will arrive at the receiver in the same 439chronological order they were sent. 440The order is preserved for writes coming through a particular connection. 441.Sh SEE ALSO 442.Xr connect 2 , 443.Xr dup 2 , | 89The length of 90.Ux Ns -domain 91address, required by 92.Xr bind 2 93and 94.Xr connect 2 , 95can be calculated by the macro 96.Fn SUN_LEN --- 348 unchanged lines hidden (view full) --- 445size limit. 446A side effect of the implementation is that it doesn't guarantee 447that writes from different senders will arrive at the receiver in the same 448chronological order they were sent. 449The order is preserved for writes coming through a particular connection. 450.Sh SEE ALSO 451.Xr connect 2 , 452.Xr dup 2 , |
| 453.Xr fchmod 2 , |
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| 444.Xr fcntl 2 , 445.Xr getsockopt 2 , 446.Xr listen 2 , 447.Xr recvmsg 2 , 448.Xr sendto 2 , 449.Xr setsockopt 2 , 450.Xr socket 2 , 451.Xr CMSG_DATA 3 , --- 12 unchanged lines hidden --- | 454.Xr fcntl 2 , 455.Xr getsockopt 2 , 456.Xr listen 2 , 457.Xr recvmsg 2 , 458.Xr sendto 2 , 459.Xr setsockopt 2 , 460.Xr socket 2 , 461.Xr CMSG_DATA 3 , --- 12 unchanged lines hidden --- |