man/man2const/{IPPROTO_IP,IP_TRANSPARENT}.2const: Split IP_TRANSPARENT from IPPROTO_I...

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/man/man2const/IPPROTO_IP.2const b/man/man2const/IPPROTO_IP.2const
index 5f38e47d6d064e4890fadd78ce8f9c99ddb559f9..5a2c0401bd37219c54af6a5cda07794024d9215f 100644 (file)
--- a/man/man2const/IPPROTO_IP.2const
+++ b/man/man2const/IPPROTO_IP.2const
@@ -122,31 +122,8 @@ fail with the error
 .BR IP_ROUTER_ALERT (2const)
 .TQ
 .BR IP_TOS (2const)
-.TP
-.BR IP_TRANSPARENT " (since Linux 2.6.24)"
-.\" commit f5715aea4564f233767ea1d944b2637a5fd7cd2e
-.\"     This patch introduces the IP_TRANSPARENT socket option: enabling that
-.\"     will make the IPv4 routing omit the non-local source address check on
-.\"     output.  Setting IP_TRANSPARENT requires NET_ADMIN capability.
-.\" http://lwn.net/Articles/252545/
-Setting this boolean option enables transparent proxying on this socket.
-This socket option allows
-the calling application to bind to a nonlocal IP address and operate
-both as a client and a server with the foreign address as the local endpoint.
-NOTE: this requires that routing be set up in a way that
-packets going to the foreign address are routed through the TProxy box
-(i.e., the system hosting the application that employs the
-.B IP_TRANSPARENT
-socket option).
-Enabling this socket option requires superuser privileges
-(the
-.B CAP_NET_ADMIN
-or
-.B CAP_NET_RAW
-capability).
-.IP
-TProxy redirection with the iptables TPROXY target also requires that
-this option be set on the redirected socket.
+.TQ
+.BR IP_TRANSPARENT (2const)
 .TP
 .BR IP_TTL " (since Linux 1.0)"
 Set or retrieve the current time-to-live field that is used in every packet
@@ -223,9 +200,7 @@ See
 .BR setsockopt (2).
 See
 .BR ip (7).
-.SH NOTES
-.B IP_TRANSPARENT
-is Linux-specific.
+.\" .SH STANDARDS
 .\" IP_XFRM_POLICY is Linux-specific
 .\" IP_IPSEC_POLICY is a nonstandard extension, also present on some BSDs
 .SH SEE ALSO

diff --git a/man/man2const/IP_TRANSPARENT.2const b/man/man2const/IP_TRANSPARENT.2const
new file mode 100644 (file)
index 0000000..b35530a
--- /dev/null
+++ b/man/man2const/IP_TRANSPARENT.2const
@@ -0,0 +1,59 @@
+.\" Copyright, the authors of the Linux man-pages project
+.\"
+.\" SPDX-License-Identifier: Linux-man-pages-copyleft
+.\"
+.TH IP_TRANSPARENT 2const (date) "Linux man-pages (unreleased)"
+.SH NAME
+IP_TRANSPARENT
+\-
+transparent proxying
+.SH LIBRARY
+Standard C library
+.RI ( libc ,\~ \-lc )
+.SH SYNOPSIS
+.nf
+.BR "#include <netinet/in.h>" "  /* Definition of " IP* " constants */"
+.B #include <sys/socket.h>
+.P
+.BI int\~setsockopt(int\~ sockfd ,\~IPPROTO_IP,\~IP_TRANSPARENT,
+.BI "               const\~int\~*" enable ,\~sizeof(int));
+.fi
+.SH DESCRIPTION
+.TP
+.BR IP_TRANSPARENT " (since Linux 2.6.24)"
+.\" commit f5715aea4564f233767ea1d944b2637a5fd7cd2e
+.\"     This patch introduces the IP_TRANSPARENT socket option: enabling that
+.\"     will make the IPv4 routing omit the non-local source address check on
+.\"     output.  Setting IP_TRANSPARENT requires NET_ADMIN capability.
+.\" http://lwn.net/Articles/252545/
+Setting this boolean option enables transparent proxying on this socket.
+This socket option allows
+the calling application to bind to a nonlocal IP address and operate
+both as a client and a server with the foreign address as the local endpoint.
+NOTE: this requires that routing be set up in a way that
+packets going to the foreign address are routed through the TProxy box
+(i.e., the system hosting the application that employs the
+.B IP_TRANSPARENT
+socket option).
+Enabling this socket option requires superuser privileges
+(the
+.B CAP_NET_ADMIN
+or
+.B CAP_NET_RAW
+capability).
+.IP
+TProxy redirection with the iptables TPROXY target also requires that
+this option be set on the redirected socket.
+.SH ERRORS
+See
+.BR IPPROTO_IP (2const).
+See
+.BR setsockopt (2).
+See
+.BR ip (7).
+.SH STANDARDS
+Linux.
+.SH SEE ALSO
+.BR IPPROTO_IP (2const),
+.BR setsockopt (2),
+.BR ip (7)