static void sll_print_full(struct pkt_buff *pkt)
{
struct sockaddr_ll *sll = pkt->sll;
char addr_str[40] = {};
tprintf(" [ Linux \"cooked\"");
tprintf(" Pkt Type %d (%s)", sll->sll_pkttype,
pkt_type2str(sll->sll_pkttype));
tprintf(", If Type %d (%s)", sll->sll_hatype,
device_type2str(sll->sll_hatype));
tprintf(", Addr Len %d", sll->sll_halen);
tprintf(", Src (%s)", device_addr2str(sll->sll_addr, sll->sll_halen,
sll->sll_hatype, addr_str, sizeof(addr_str)));
tprintf(", Proto 0x%x", ntohs(sll->sll_protocol));
tprintf(" ]\n");
switch (pcap_devtype_to_linktype(sll->sll_hatype)) {
case LINKTYPE_EN10MB:
case ___constant_swab32(LINKTYPE_EN10MB):
pkt_set_dissector(pkt, ð_lay2, ntohs(sll->sll_protocol));
break;
case LINKTYPE_NETLINK:
case ___constant_swab32(LINKTYPE_NETLINK):
pkt->dissector = &nlmsg_ops;
break;
default:
tprintf(" [ Unknown protocol ]\n");
}
}
static void sll_print_less(struct pkt_buff *pkt)
{
struct sockaddr_ll *sll = pkt->sll;
char addr_str[40] = {};
tprintf(" Pkt Type %d (%s)", sll->sll_pkttype,
pkt_type2str(sll->sll_pkttype));
tprintf(", If Type %d (%s)", sll->sll_hatype,
device_type2str(sll->sll_hatype));
tprintf(", Addr Len %d", sll->sll_halen);
tprintf(", Src (%s)", device_addr2str(sll->sll_addr, sll->sll_halen,
sll->sll_hatype, addr_str, sizeof(addr_str)));
tprintf(", Proto 0x%x", ntohs(sll->sll_protocol));
}
static void rtnl_print_ifinfo(struct nlmsghdr *hdr)
{
struct ifinfomsg *ifi = NLMSG_DATA(hdr);
struct rtattr *attr = IFLA_RTA(ifi);
uint32_t attrs_len = IFLA_PAYLOAD(hdr);
char flags[256];
char if_addr[64] = {};
char *af_link = "unknown";
if (hdr->nlmsg_len < NLMSG_LENGTH(sizeof(*ifi)))
return;
if (ifi->ifi_family == AF_UNSPEC)
af_link = "unspec";
else if (ifi->ifi_family == AF_BRIDGE)
af_link = "bridge";
tprintf(" [ Link Family %d (%s%s%s)", ifi->ifi_family,
colorize_start(bold), af_link, colorize_end());
tprintf(", Type %d (%s%s%s)", ifi->ifi_type,
colorize_start(bold),
device_type2str(ifi->ifi_type),
colorize_end());
tprintf(", Index %d", ifi->ifi_index);
tprintf(", Flags 0x%x (%s%s%s)", ifi->ifi_flags,
colorize_start(bold),
rtnl_link_flags2str(ifi->ifi_flags, flags,
sizeof(flags)),
colorize_end());
tprintf(", Change 0x%x (%s%s%s) ]\n", ifi->ifi_change,
colorize_start(bold),
rtnl_link_flags2str(ifi->ifi_change, flags,
sizeof(flags)),
colorize_end());
for (; RTA_OK(attr, attrs_len); attr = RTA_NEXT(attr, attrs_len)) {
switch (attr->rta_type) {
case IFLA_ADDRESS:
rta_fmt(attr, "Address %s",
device_addr2str(RTA_DATA(attr),
RTA_LEN(attr), ifi->ifi_type,
if_addr, sizeof(if_addr)));
break;
case IFLA_BROADCAST:
rta_fmt(attr, "Broadcast %s",
device_addr2str(RTA_DATA(attr),
RTA_LEN(attr), ifi->ifi_type,
if_addr, sizeof(if_addr)));
break;
case IFLA_IFNAME:
rta_fmt(attr, "Name %s%s%s",
colorize_start(bold), RTA_STR(attr),
colorize_end());
break;
case IFLA_MTU:
rta_fmt(attr, "MTU %d", RTA_INT(attr));
break;
case IFLA_LINK:
rta_fmt(attr, "Link %d", RTA_INT(attr));
break;
case IFLA_QDISC:
rta_fmt(attr, "QDisc %s", RTA_STR(attr));
break;
case IFLA_OPERSTATE:
{
uint8_t st = RTA_UINT8(attr);
char states[256];
rta_fmt(attr, "Operation state 0x%x (%s%s%s)",
st,
colorize_start(bold),
rtnl_link_operstate2str(st,
states, sizeof(states)),
colorize_end());
}
break;
case IFLA_LINKMODE:
{
uint8_t mode = RTA_UINT8(attr);
char str[32];
rta_fmt(attr, "Mode 0x%x (%s%s%s)", mode,
colorize_start(bold),
rtnl_link_mode2str(mode, str,
sizeof(str)),
colorize_end());
}
break;
case IFLA_GROUP:
rta_fmt(attr, "Group %d", RTA_INT(attr));
break;
case IFLA_TXQLEN:
rta_fmt(attr, "Tx queue len %d", RTA_INT(attr));
break;
case IFLA_NET_NS_PID:
rta_fmt(attr, "Network namespace pid %d",
RTA_INT(attr));
break;
case IFLA_NET_NS_FD:
rta_fmt(attr, "Network namespace fd %d", RTA_INT(attr));
break;
default:
rta_fmt(attr, "0x%x", attr->rta_type);
break;
}
}
}