From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/bindresvport.3 | 116 ---------------------------------------------------- 1 file changed, 116 deletions(-) delete mode 100644 man3/bindresvport.3 (limited to 'man3/bindresvport.3') diff --git a/man3/bindresvport.3 b/man3/bindresvport.3 deleted file mode 100644 index 89cd5d0..0000000 --- a/man3/bindresvport.3 +++ /dev/null @@ -1,116 +0,0 @@ -'\" t -.\" Copyright (C) 2007, Michael Kerrisk -.\" and Copyright (C) 2008, Linux Foundation, written by Michael Kerrisk -.\" -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" 2007-05-31, mtk: Rewrite and substantial additional text. -.\" 2008-12-03, mtk: Rewrote some pieces and fixed some errors -.\" -.TH bindresvport 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -bindresvport \- bind a socket to a privileged IP port -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include -.B #include -.P -.BI "int bindresvport(int " sockfd ", struct sockaddr_in *" sin ); -.fi -.SH DESCRIPTION -.BR bindresvport () -is used to bind the socket referred to by the -file descriptor -.I sockfd -to a privileged anonymous IP port, -that is, a port number arbitrarily selected from the range 512 to 1023. -.\" glibc actually starts searching with a port # in the range 600 to 1023 -.P -If the -.BR bind (2) -performed by -.BR bindresvport () -is successful, and -.I sin -is not NULL, then -.I sin\->sin_port -returns the port number actually allocated. -.P -.I sin -can be NULL, in which case -.I sin\->sin_family -is implicitly taken to be -.BR AF_INET . -However, in this case, -.BR bindresvport () -has no way to return the port number actually allocated. -(This information can later be obtained using -.BR getsockname (2).) -.SH RETURN VALUE -.BR bindresvport () -returns 0 on success; otherwise \-1 is returned and -.I errno -is set to indicate the error. -.SH ERRORS -.BR bindresvport () -can fail for any of the same reasons as -.BR bind (2). -In addition, the following errors may occur: -.TP -.B EACCES -The calling process was not privileged -(on Linux: the calling process did not have the -.B CAP_NET_BIND_SERVICE -capability in the user namespace governing its network namespace). -.TP -.B EADDRINUSE -All privileged ports are in use. -.TP -.BR EAFNOSUPPORT " (" EPFNOSUPPORT " in glibc 2.7 and earlier)" -.I sin -is not NULL and -.I sin\->sin_family -is not -.BR AF_INET . -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lb lb lbx -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR bindresvport () -T} Thread safety T{ -.na -.nh -glibc\ >=\ 2.17: MT-Safe; -.\" commit f6da27e53695ad1cc0e2a9490358decbbfdff5e5 -glibc\ <\ 2.17: MT-Unsafe -T} -.TE -.P -The -.BR bindresvport () -function uses a static variable that was not protected by a lock -before glibc 2.17, rendering the function MT-Unsafe. -.SH VERSIONS -Present on the BSDs, Solaris, and many other systems. -.SH NOTES -Unlike some -.BR bindresvport () -implementations, -the glibc implementation ignores any value that the caller supplies in -.IR sin\->sin_port . -.SH STANDARDS -BSD. -.SH SEE ALSO -.BR bind (2), -.BR getsockname (2) -- cgit v1.2.3