1 USING: alien.c-types hexdump io io.backend io.sockets.headers
2 io.sockets.headers.bsd kernel io.sniffer io.sniffer.bsd
3 io.sniffer.filter io.streams.string io.unix.backend math
5 IN: io.sniffer.filter.bsd
7 ! http://www.iana.org/assignments/ethernet-numbers
9 : bpf-align ( n -- n' )
10 #! Align to next higher word size
11 "long" heap-size 1- [ + ] keep bitnot bitand ;
13 M: unix-io packet. ( string -- )
14 18 swap cut swap >byte-array bpfh.
17 M: unix-io sniffer-loop ( stream -- )
19 4096 over stream-read-partial
27 "/dev/bpf0" "en0" <sniffer-spec> <sniffer> sniffer-loop ;
30 : sniff-wireless ( -- )
31 "/dev/bpf0" "en1" <sniffer-spec> <sniffer> sniffer-loop ;