unsigned int print_name_and_link(const char *fmt, const char *name, struct rtattr *tb[]) { const char *link = NULL; unsigned int m_flag = 0; SPRINT_BUF(b1); if (tb[IFLA_LINK]) { int iflink = rta_getattr_u32(tb[IFLA_LINK]); if (iflink) { if (tb[IFLA_LINK_NETNSID]) { if (is_json_context()) { print_int(PRINT_JSON, "link_index", NULL, iflink); } else { link = ll_idx_n2a(iflink); } } else { link = ll_index_to_name(iflink); if (is_json_context()) { print_string(PRINT_JSON, "link", NULL, link); link = NULL; } m_flag = ll_index_to_flags(iflink); m_flag = !(m_flag & IFF_UP); } } else { if (is_json_context()) print_null(PRINT_JSON, "link", NULL, NULL); else link = "NONE"; } if (link) { snprintf(b1, sizeof(b1), "%s@%s", name, link); name = b1; } } print_color_string(PRINT_ANY, COLOR_IFNAME, "ifname", fmt, name); return m_flag; }
int print_neigh(struct nlmsghdr *n, void *arg) { FILE *fp = (FILE *)arg; struct ndmsg *r = NLMSG_DATA(n); int len = n->nlmsg_len; struct rtattr *tb[NDA_MAX+1]; static int logit = 1; __u8 protocol = 0; if (n->nlmsg_type != RTM_NEWNEIGH && n->nlmsg_type != RTM_DELNEIGH && n->nlmsg_type != RTM_GETNEIGH) { fprintf(stderr, "Not RTM_NEWNEIGH: %08x %08x %08x\n", n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags); return 0; } len -= NLMSG_LENGTH(sizeof(*r)); if (len < 0) { fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); return -1; } if (filter.flushb && n->nlmsg_type != RTM_NEWNEIGH) return 0; if (filter.family && filter.family != r->ndm_family) return 0; if (filter.index && filter.index != r->ndm_ifindex) return 0; if (!(filter.state&r->ndm_state) && !(r->ndm_flags & NTF_PROXY) && !(r->ndm_flags & NTF_EXT_LEARNED) && (r->ndm_state || !(filter.state&0x100)) && (r->ndm_family != AF_DECnet)) return 0; if (filter.master && !(n->nlmsg_flags & NLM_F_DUMP_FILTERED)) { if (logit) { logit = 0; fprintf(fp, "\nWARNING: Kernel does not support filtering by master device\n\n"); } } parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r))); if (inet_addr_match_rta(&filter.pfx, tb[NDA_DST])) return 0; if (tb[NDA_PROTOCOL]) protocol = rta_getattr_u8(tb[NDA_PROTOCOL]); if (filter.protocol && filter.protocol != protocol) return 0; if (filter.unused_only && tb[NDA_CACHEINFO]) { struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]); if (ci->ndm_refcnt) return 0; } if (filter.flushb) { struct nlmsghdr *fn; if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { if (flush_update()) return -1; } fn = (struct nlmsghdr *)(filter.flushb + NLMSG_ALIGN(filter.flushp)); memcpy(fn, n, n->nlmsg_len); fn->nlmsg_type = RTM_DELNEIGH; fn->nlmsg_flags = NLM_F_REQUEST; fn->nlmsg_seq = ++rth.seq; filter.flushp = (((char *)fn) + n->nlmsg_len) - filter.flushb; filter.flushed++; if (show_stats < 2) return 0; } open_json_object(NULL); if (n->nlmsg_type == RTM_DELNEIGH) print_bool(PRINT_ANY, "deleted", "Deleted ", true); else if (n->nlmsg_type == RTM_GETNEIGH) print_null(PRINT_ANY, "miss", "%s ", "miss"); if (tb[NDA_DST]) { const char *dst; int family = r->ndm_family; if (family == AF_BRIDGE) { if (RTA_PAYLOAD(tb[NDA_DST]) == sizeof(struct in6_addr)) family = AF_INET6; else family = AF_INET; } dst = format_host_rta(family, tb[NDA_DST]); print_color_string(PRINT_ANY, ifa_family_color(family), "dst", "%s ", dst); } if (!filter.index && r->ndm_ifindex) { if (!is_json_context()) fprintf(fp, "dev "); print_color_string(PRINT_ANY, COLOR_IFNAME, "dev", "%s ", ll_index_to_name(r->ndm_ifindex)); } if (tb[NDA_LLADDR]) { const char *lladdr; SPRINT_BUF(b1); lladdr = ll_addr_n2a(RTA_DATA(tb[NDA_LLADDR]), RTA_PAYLOAD(tb[NDA_LLADDR]), ll_index_to_type(r->ndm_ifindex), b1, sizeof(b1)); if (!is_json_context()) fprintf(fp, "lladdr "); print_color_string(PRINT_ANY, COLOR_MAC, "lladdr", "%s", lladdr); } if (r->ndm_flags & NTF_ROUTER) print_null(PRINT_ANY, "router", " %s", "router"); if (r->ndm_flags & NTF_PROXY) print_null(PRINT_ANY, "proxy", " %s", "proxy"); if (r->ndm_flags & NTF_EXT_LEARNED) print_null(PRINT_ANY, "extern_learn", " %s ", "extern_learn"); if (show_stats) { if (tb[NDA_CACHEINFO]) print_cacheinfo(RTA_DATA(tb[NDA_CACHEINFO])); if (tb[NDA_PROBES]) print_uint(PRINT_ANY, "probes", " probes %u", rta_getattr_u32(tb[NDA_PROBES])); } if (r->ndm_state) print_neigh_state(r->ndm_state); if (protocol) { SPRINT_BUF(b1); print_string(PRINT_ANY, "protocol", " proto %s ", rtnl_rtprot_n2a(protocol, b1, sizeof(b1))); } print_string(PRINT_FP, NULL, "\n", ""); close_json_object(); fflush(stdout); return 0; }
static int process(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) { struct genlmsghdr *ghdr; struct rtattr *attrs[MACSEC_ATTR_MAX + 1]; struct rtattr *attrs_secy[MACSEC_SECY_ATTR_MAX + 1]; int len = n->nlmsg_len; int ifindex; __u64 sci; __u8 encoding_sa; if (n->nlmsg_type != genl_family) return -1; len -= NLMSG_LENGTH(GENL_HDRLEN); if (len < 0) return -1; ghdr = NLMSG_DATA(n); if (ghdr->cmd != MACSEC_CMD_GET_TXSC) return 0; parse_rtattr(attrs, MACSEC_ATTR_MAX, (void *) ghdr + GENL_HDRLEN, len); if (!validate_dump(attrs)) { fprintf(stderr, "incomplete dump message\n"); return -1; } ifindex = rta_getattr_u32(attrs[MACSEC_ATTR_IFINDEX]); parse_rtattr_nested(attrs_secy, MACSEC_SECY_ATTR_MAX + 1, attrs[MACSEC_ATTR_SECY]); if (!validate_secy_dump(attrs_secy)) { fprintf(stderr, "incomplete dump message\n"); return -1; } sci = rta_getattr_u64(attrs_secy[MACSEC_SECY_ATTR_SCI]); encoding_sa = rta_getattr_u8(attrs_secy[MACSEC_SECY_ATTR_ENCODING_SA]); if (filter.ifindex && ifindex != filter.ifindex) return 0; if (filter.sci && sci != filter.sci) return 0; open_json_object(NULL); print_uint(PRINT_ANY, "ifindex", "%u: ", ifindex); print_color_string(PRINT_ANY, COLOR_IFNAME, "ifname", "%s: ", ll_index_to_name(ifindex)); print_attrs(attrs_secy); print_tx_sc(" ", sci, encoding_sa, attrs[MACSEC_ATTR_TXSC_STATS], attrs[MACSEC_ATTR_SECY_STATS], attrs[MACSEC_ATTR_TXSA_LIST]); if (attrs[MACSEC_ATTR_RXSC_LIST]) print_rxsc_list(attrs[MACSEC_ATTR_RXSC_LIST]); close_json_object(); return 0; }
static void print_ndtparams(struct rtattr *tpb[]) { if (tpb[NDTPA_IFINDEX]) { __u32 ifindex = rta_getattr_u32(tpb[NDTPA_IFINDEX]); print_string(PRINT_FP, NULL, " dev ", NULL); print_color_string(PRINT_ANY, COLOR_IFNAME, "dev", "%s ", ll_index_to_name(ifindex)); print_nl(); } print_string(PRINT_FP, NULL, " ", NULL); if (tpb[NDTPA_REFCNT]) { __u32 refcnt = rta_getattr_u32(tpb[NDTPA_REFCNT]); print_uint(PRINT_ANY, "refcnt", "refcnt %u ", refcnt); } if (tpb[NDTPA_REACHABLE_TIME]) { __u64 reachable = rta_getattr_u64(tpb[NDTPA_REACHABLE_TIME]); print_u64(PRINT_ANY, "reachable", "reachable %llu ", reachable); } if (tpb[NDTPA_BASE_REACHABLE_TIME]) { __u64 breachable = rta_getattr_u64(tpb[NDTPA_BASE_REACHABLE_TIME]); print_u64(PRINT_ANY, "base_reachable", "base_reachable %llu ", breachable); } if (tpb[NDTPA_RETRANS_TIME]) { __u64 retrans = rta_getattr_u64(tpb[NDTPA_RETRANS_TIME]); print_u64(PRINT_ANY, "retrans", "retrans %llu ", retrans); } print_string(PRINT_FP, NULL, "%s ", _SL_); if (tpb[NDTPA_GC_STALETIME]) { __u64 gc_stale = rta_getattr_u64(tpb[NDTPA_GC_STALETIME]); print_u64(PRINT_ANY, "gc_stale", "gc_stale %llu ", gc_stale); } if (tpb[NDTPA_DELAY_PROBE_TIME]) { __u64 delay_probe = rta_getattr_u64(tpb[NDTPA_DELAY_PROBE_TIME]); print_u64(PRINT_ANY, "delay_probe", "delay_probe %llu ", delay_probe); } if (tpb[NDTPA_QUEUE_LEN]) { __u32 queue = rta_getattr_u32(tpb[NDTPA_QUEUE_LEN]); print_uint(PRINT_ANY, "queue", "queue %u ", queue); } print_string(PRINT_FP, NULL, "%s ", _SL_); if (tpb[NDTPA_APP_PROBES]) { __u32 aprobe = rta_getattr_u32(tpb[NDTPA_APP_PROBES]); print_uint(PRINT_ANY, "app_probes", "app_probes %u ", aprobe); } if (tpb[NDTPA_UCAST_PROBES]) { __u32 uprobe = rta_getattr_u32(tpb[NDTPA_UCAST_PROBES]); print_uint(PRINT_ANY, "ucast_probes", "ucast_probes %u ", uprobe); } if (tpb[NDTPA_MCAST_PROBES]) { __u32 mprobe = rta_getattr_u32(tpb[NDTPA_MCAST_PROBES]); print_uint(PRINT_ANY, "mcast_probes", "mcast_probes %u ", mprobe); } print_string(PRINT_FP, NULL, "%s ", _SL_); if (tpb[NDTPA_ANYCAST_DELAY]) { __u64 anycast_delay = rta_getattr_u64(tpb[NDTPA_ANYCAST_DELAY]); print_u64(PRINT_ANY, "anycast_delay", "anycast_delay %llu ", anycast_delay); } if (tpb[NDTPA_PROXY_DELAY]) { __u64 proxy_delay = rta_getattr_u64(tpb[NDTPA_PROXY_DELAY]); print_u64(PRINT_ANY, "proxy_delay", "proxy_delay %llu ", proxy_delay); } if (tpb[NDTPA_PROXY_QLEN]) { __u32 pqueue = rta_getattr_u32(tpb[NDTPA_PROXY_QLEN]); print_uint(PRINT_ANY, "proxy_queue", "proxy_queue %u ", pqueue); } if (tpb[NDTPA_LOCKTIME]) { __u64 locktime = rta_getattr_u64(tpb[NDTPA_LOCKTIME]); print_u64(PRINT_ANY, "locktime", "locktime %llu ", locktime); } print_nl(); }