37 lines
1.4 KiB
Diff
37 lines
1.4 KiB
Diff
diff -up man-pages-3.45/man7/ip.7.orig man-pages-3.45/man7/ip.7
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--- man-pages-3.45/man7/ip.7.orig 2012-12-21 15:27:18.549544545 +0100
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+++ man-pages-3.45/man7/ip.7 2012-12-21 15:27:18.552544501 +0100
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@@ -98,12 +98,11 @@ For
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you may specify a valid IANA IP protocol defined in
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RFC\ 1700 assigned numbers.
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.PP
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-.\" FIXME ip current does an autobind in listen, but I'm not sure
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-.\" if that should be documented.
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When a process wants to receive new incoming packets or connections, it
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should bind a socket to a local interface address using
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.BR bind (2).
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-Only one IP socket may be bound to any given local (address, port) pair.
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+In this case, only one IP socket may be bound to any given local
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+(address, port) pair.
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When
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.B INADDR_ANY
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is specified in the bind call, the socket will be bound to
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@@ -111,10 +110,14 @@ is specified in the bind call, the socke
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local interfaces.
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When
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.BR listen (2)
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-or
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+is called on an unbound socket, the socket is automatically bound
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+to a random free port with the local address set to
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+.BR INADDR_ANY .
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+When
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.BR connect (2)
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-are called on an unbound socket, it is automatically bound to a
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-random free port with the local address set to
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+is called on an unbound socket, the socket is automatically bound
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+to a random free port or an usable shared port with the local address
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+set to
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.BR INADDR_ANY .
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A TCP local socket address that has been bound is unavailable for
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