Support passively sniffing and displaying IPv6 traffic, previously silently ignored.

Also submitted: https://github.com/gdm85/iftop/pull/1

Signed-off-by: Bill Nickless bill@nonick.org --- iftop.c | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/iftop.c b/iftop.c index 311401e..5e829f9 100644 --- a/iftop.c +++ b/iftop.c @@ -352,6 +352,13 @@ static void handle_ip_packet(struct ip* iptr, int hw_dir, int pld_len) assign_addr_pair(&ap, iptr, 0); direction = 0; } + else if(IP_V(iptr) == 6 && memcmp(&ip6tr->ip6_src, + &ip6tr->ip6_dst, + sizeof(struct in6_addr)) < 0) { + assign_addr_pair(&ap, iptr, 1); + } else if(IP_V(iptr) == 6) { + assign_addr_pair(&ap, iptr, 0); + } /* Drop other uncertain packages. */ else return; -- 2.25.1