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; } } }