56 lines
2.0 KiB
Factor
56 lines
2.0 KiB
Factor
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USING: alien.syntax ;
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IN: unix.linux.route
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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C-STRUCT: struct-rtentry
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{ "ulong" "rt_pad1" }
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{ "struct-sockaddr" "rt_dst" }
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{ "struct-sockaddr" "rt_gateway" }
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{ "struct-sockaddr" "rt_genmask" }
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{ "ushort" "rt_flags" }
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{ "short" "rt_pad2" }
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{ "ulong" "rt_pad3" }
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{ "uchar" "rt_tos" }
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{ "uchar" "rt_class" }
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{ "short" "rt_pad4" }
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{ "short" "rt_metric" }
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{ "char*" "rt_dev" }
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{ "ulong" "rt_mtu" }
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{ "ulong" "rt_window" }
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{ "ushort" "rt_irtt" } ;
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: RTF_UP HEX: 0001 ; ! Route usable.
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: RTF_GATEWAY HEX: 0002 ; ! Destination is a gateway.
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: RTF_HOST HEX: 0004 ; ! Host entry (net otherwise).
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: RTF_REINSTATE HEX: 0008 ; ! Reinstate route after timeout.
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: RTF_DYNAMIC HEX: 0010 ; ! Created dyn. (by redirect).
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: RTF_MODIFIED HEX: 0020 ; ! Modified dyn. (by redirect).
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: RTF_MTU HEX: 0040 ; ! Specific MTU for this route.
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: RTF_MSS RTF_MTU ; ! Compatibility.
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: RTF_WINDOW HEX: 0080 ; ! Per route window clamping.
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: RTF_IRTT HEX: 0100 ; ! Initial round trip time.
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: RTF_REJECT HEX: 0200 ; ! Reject route.
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: RTF_STATIC HEX: 0400 ; ! Manually injected route.
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: RTF_XRESOLVE HEX: 0800 ; ! External resolver.
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: RTF_NOFORWARD HEX: 1000 ; ! Forwarding inhibited.
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: RTF_THROW HEX: 2000 ; ! Go to next class.
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: RTF_NOPMTUDISC HEX: 4000 ; ! Do not send packets with DF.
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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USING: kernel alien.c-types io.sockets io.sockets.impl
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unix unix.linux.sockios ;
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: route ( dst gateway genmask flags -- )
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>r >r >r >r
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"struct-rtentry" <c-object>
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r> 0 <inet4> make-sockaddr over set-struct-rtentry-rt_dst
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r> 0 <inet4> make-sockaddr over set-struct-rtentry-rt_gateway
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r> 0 <inet4> make-sockaddr over set-struct-rtentry-rt_genmask
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r> over set-struct-rtentry-rt_flags
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AF_INET SOCK_DGRAM 0 socket SIOCADDRT rot ioctl drop ;
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