mirror of https://github.com/mkerrisk/man-pages
ip.7: Minor edits to Stephen Smalley's patch
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man7/ip.7
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man7/ip.7
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@ -667,7 +667,7 @@ socket in an ancillary message of type
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.B SCM_SECURITY
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retrieved using
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.BR recvmsg (2).
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This option is only supported for UDP sockets; for TCP or SCTP sockets,
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This option is supported only for UDP sockets; for TCP or SCTP sockets,
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see the description of the
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.B SO_PEERSEC
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option below.
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@ -685,16 +685,14 @@ is of the same format as the one described under the
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.B SO_PEERSEC
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option below.
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.IP
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NOTE: The reuse of the
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Note: the reuse of the
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.B SCM_SECURITY
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message type
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for the
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message type for the
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.B IP_PASSSEC
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socket option was likely a mistake since other IP control messages use
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socket option was likely a mistake, since other IP control messages use
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their own numbering scheme in the IP namespace and often use the
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socket option value as the message type. There is no conflict
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currently since the IP option with the same value
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as
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socket option value as the message type.
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There is no conflict currently since the IP option with the same value as
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.B SCM_SECURITY
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is
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.B IP_HDRINCL
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