Re: [PATCH] ip.7: Improve explanation about calling listen or connect

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Michael,

do you have any comments for this update? Or do you need some supporting info?

peter

On 05/09/2012 02:30 PM, Flavio Leitner wrote:
Signed-off-by: Flavio Leitner<fbl@xxxxxxxxxx>
---
  man7/ip.7 |   15 +++++++++------
  1 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/man7/ip.7 b/man7/ip.7
index 9f560df..84fe32d 100644
--- a/man7/ip.7
+++ b/man7/ip.7
@@ -69,12 +69,11 @@ For
  you may specify a valid IANA IP protocol defined in
  RFC\ 1700 assigned numbers.
  .PP
-.\" FIXME ip current does an autobind in listen, but I'm not sure
-.\" if that should be documented.
  When a process wants to receive new incoming packets or connections, it
  should bind a socket to a local interface address using
  .BR bind (2).
-Only one IP socket may be bound to any given local (address, port) pair.
+In this case, only one IP socket may be bound to any given local
+(address, port) pair.
  When
  .B INADDR_ANY
  is specified in the bind call, the socket will be bound to
@@ -82,10 +81,14 @@ is specified in the bind call, the socket will be bound to
  local interfaces.
  When
  .BR listen (2)
-or
+is called on an unbound socket, the socket is automatically bound
+to a random free port with the local address set to
+.BR INADDR_ANY .
+When
  .BR connect (2)
-are called on an unbound socket, it is automatically bound to a
-random free port with the local address set to
+is called on an unbound socket, the socket is automatically bound
+to a random free port or an usable shared port with the local address
+set to
  .BR INADDR_ANY .

  A TCP local socket address that has been bound is unavailable for
--
To unsubscribe from this list: send the line "unsubscribe linux-man" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Documentation]     [Netdev]     [Linux Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux