LDP
/
man-pages
mirror of https://github.com/mkerrisk/man-pages
0
1
Fork 0
Code Releases Activity

ip.7: Place socket options in alphabetical order 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
David Prevot 2010-10-24 08:16:40 +02:00 committed by Michael Kerrisk
parent e89c891162
commit 299fc00dbf
1 changed files with 24 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
man7/ip.7
View File

@ -265,6 +265,19 @@ or
structure similar to
.BR IP_ADD_MEMBERSHIP .
.TP
.BR IP_FREEBIND " (since Linux 2.4)"
.\" Precisely: 2.4.0-test10
If enabled, this boolean option allows binding to an IP address
that is nonlocal or does not (yet) exist.
This permits listening on a socket,
without requiring the underlying network interface or the
specified dynamic IP address to be up at the time that
the application is trying to bind to it.
This option is the per-socket equivalent of the
.IR ip_nonlocal_bind
.I /proc
interface described below.
.TP
.BR IP_HDRINCL " (since Linux 2.0)"
If enabled,
the user supplies an IP header in front of the user data.
@ -280,19 +293,6 @@ When this flag is enabled the values set by
and
.B IP_TOS
are ignored.
.TP
.BR IP_FREEBIND " (since Linux 2.4)"
.\" Precisely: 2.4.0-test10
If enabled, this boolean option allows binding to an IP address
that is nonlocal or does not (yet) exist.
This permits listening on a socket,
without requiring the underlying network interface or the
specified dynamic IP address to be up at the time that
the application is trying to bind to it.
This option is the per-socket equivalent of the
.IR ip_nonlocal_bind
.I /proc
interface described below.
.\"
.\" FIXME Document IP_IPSEC_POLICY
.\" Since Linux 2.5.47
@ -451,18 +451,6 @@ puts the current IP options used for sending into the supplied buffer.
.\" commit 2c7946a7bf45ae86736ab3b43d0085e43947945c
.\" Author: Catherine Zhang <cxzhang@watson.ibm.com>
.TP
.BR IP_RECVORIGDSTADDR " (since Linux 2.6.29)"
.\" FIXME: Document IP_ORIGDSTADDR+IP_RECVORIGDSTADDR, added in Linux 2.6.29
.\" commit e8b2dfe9b4501ed0047459b2756ba26e5a940a69
This boolean option enables the
.B IP_ORIGDSTADDR
ancillary message in
.BR recvmsg (2),
in which the kernel returns the original destination address
of the datagram being received.
The ancillary message contains a
.IR "struct sockaddr_in" .
.TP
.BR IP_PKTINFO " (since Linux 2.2)"
.\" Precisely: 2.1.68
Pass an
@ -663,6 +651,17 @@ Not supported for
.B SOCK_STREAM
sockets.
.TP
.BR IP_RECVORIGDSTADDR " (since Linux 2.6.29)"
.\" commit e8b2dfe9b4501ed0047459b2756ba26e5a940a69
This boolean option enables the
.B IP_ORIGDSTADDR
ancillary message in
.BR recvmsg (2),
in which the kernel returns the original destination address
of the datagram being received.
The ancillary message contains a
.IR "struct sockaddr_in" .
.TP
.BR IP_RECVTOS " (since Linux 2.2)"
.\" Precisely: 2.1.68
If enabled the