1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
6  * Redistribution and use in source and binary forms, with or without
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
77 	if (idx >= map->size)  in nhop_get()
79 	if (*map->ptr[idx].ifname == '\0')  in nhop_get()
81 	return &map->ptr[idx];  in nhop_get()
88 	xo_emit("{T:/%-*.*s}{T:/%-*.*s}{T:/%*.*s}{T:/%*.*s}{T:/%*.*s}"  in print_nhgroup_header()
116 print_nhgroup_entry_sysctl(const char *name, struct rt_msghdr *rtm,  in print_nhgroup_entry_sysctl()  argument
125 	if (nhg_cp->nhgc_type != NHG_C_TYPE_CNHOPS || nhg_cp->nhgc_subtype != 0)  in print_nhgroup_entry_sysctl()
129 	nhg_dp = (struct nhgrp_container *)((char *)nhg_cp + nhg_cp->nhgc_len);  in print_nhgroup_entry_sysctl()
130 	if (nhg_dp->nhgc_type != NHG_C_TYPE_DNHOPS || nhg_dp->nhgc_subtype != 0)  in print_nhgroup_entry_sysctl()
136 	snprintf(buffer, sizeof(buffer), "{[:-%d}{:nhgrp-index/%%lu}{]:} ", wid_nhidx);  in print_nhgroup_entry_sysctl()
138 	xo_emit(buffer, nhge->nhg_idx);  in print_nhgroup_entry_sysctl()
141 	print_padding('-', wid_nhidx);  in print_nhgroup_entry_sysctl()
143 	print_padding('-', wid_nhidx);  in print_nhgroup_entry_sysctl()
145 	print_padding('-', wid_nhidx);  in print_nhgroup_entry_sysctl()
146 	print_padding('-', wid_gw);  in print_nhgroup_entry_sysctl()
147 	print_padding('-', wid_if);  in print_nhgroup_entry_sysctl()
148 	xo_emit("{t:nhg-refcnt/%*lu}", wid_refcnt, nhge->nhg_refcount);  in print_nhgroup_entry_sysctl()
151 	xo_open_list("nhop-weights");  in print_nhgroup_entry_sysctl()
152 	for (uint32_t i = 0; i < nhg_cp->nhgc_count; i++) {  in print_nhgroup_entry_sysctl()
155 		for (uint32_t sidx = 0; sidx < nhg_dp->nhgc_count; sidx++) {  in print_nhgroup_entry_sysctl()
159 		xo_open_instance("nhop-weight");  in print_nhgroup_entry_sysctl()
162 		xo_emit("{t:nh-index/%*lu}", wid_nhidx, ext_cp[i].nh_idx);  in print_nhgroup_entry_sysctl()
163 		xo_emit("{t:nh-weight/%*lu}", wid_nhidx, ext_cp[i].nh_weight);  in print_nhgroup_entry_sysctl()
164 		xo_emit("{t:nh-slots/%*lu}", wid_nhidx, slots);  in print_nhgroup_entry_sysctl()
167 			xo_emit("{t:nh-gw/%*.*s}", wid_gw, wid_gw, ne->gw);  in print_nhgroup_entry_sysctl()
168 			xo_emit("{t:nh-interface/%*.*s}", wid_if, wid_if, ne->ifname);  in print_nhgroup_entry_sysctl()
171 		xo_close_instance("nhop-weight");  in print_nhgroup_entry_sysctl()
173 	xo_close_list("nhop-weights");  in print_nhgroup_entry_sysctl()
185 	if (a->idx > b->idx)  in cmp_nhg_idx()
187 	else if (a->idx < b->idx)  in cmp_nhg_idx()
188 		return (-1);  in cmp_nhg_idx()
198 	struct rt_msghdr *rtm;  in dump_nhgrp_sysctl()  local
226 	for (next = buf; next < lim; next += rtm->rtm_msglen) {  in dump_nhgrp_sysctl()
227 		rtm = (struct rt_msghdr *)next;  in dump_nhgrp_sysctl()
228 		if (rtm->rtm_version != RTM_VERSION)  in dump_nhgrp_sysctl()
236 		nhg = (struct nhgrp_external *)(rtm + 1);  in dump_nhgrp_sysctl()
237 		nhg_map[nhg_count].idx = nhg->nhg_idx;  in dump_nhgrp_sysctl()
238 		nhg_map[nhg_count].rtm = rtm;  in dump_nhgrp_sysctl()
244 	nd->nh_buf = buf;  in dump_nhgrp_sysctl()
245 	nd->nh_count = nhg_count;  in dump_nhgrp_sysctl()
246 	nd->nh_map = nhg_map;  in dump_nhgrp_sysctl()
254 	struct rt_msghdr *rtm;  in print_nhgrp_sysctl()  local
258 	xo_open_container("nhgrp-table");  in print_nhgrp_sysctl()
259 	xo_open_list("rt-family");  in print_nhgrp_sysctl()
262 		xo_open_instance("rt-family");  in print_nhgrp_sysctl()
264 		xo_open_list("nhgrp-entry");  in print_nhgrp_sysctl()
269 			rtm = nd.nh_map[i].rtm;  in print_nhgrp_sysctl()
270 			nhg = (struct nhgrp_external *)(rtm + 1);  in print_nhgrp_sysctl()
271 			print_nhgroup_entry_sysctl("nhgrp-entry", rtm, nhg);  in print_nhgrp_sysctl()
274 	xo_close_list("rt-family");  in print_nhgrp_sysctl()
275 	xo_close_container("nhgrp-table");  in print_nhgrp_sysctl()
287 	na = (struct nhop_addrs *)((char *)nh + nh->nh_len);  in update_global_map()
288 	sa_gw = (struct sockaddr *)((char *)na + na->gw_sa_off);  in update_global_map()
291 	if (nh->ifindex < (uint32_t)ifmap_size) {  in update_global_map()
292 		strlcpy(iface_name, ifmap[nh->ifindex].ifname,  in update_global_map()
295 			strlcpy(iface_name, "---", sizeof(iface_name));  in update_global_map()
298 	if (nh->nh_flags & NHF_GATEWAY) {  in update_global_map()
305 	nhop_map_update(&global_nhop_map, nh->nh_idx, gw_addr, iface_name);  in update_global_map()
313 	struct rt_msghdr *rtm;  in prepare_nh_map()  local
318 		rtm = nd.nh_map[i].rtm;  in prepare_nh_map()
319 		nh = (struct nhop_external *)(rtm + 1);  in prepare_nh_map()
333 	if (fibnum == -1 &&  in nhgrp_print()
334 	    sysctlbyname("net.my_fibnum", &fibnum, &intsize, NULL, 0) == -1)  in nhgrp_print()
336 	if (sysctlbyname("net.fibs", &numfibs, &intsize, NULL, 0) == -1)  in nhgrp_print()
338 	if (fibnum < 0 || fibnum > numfibs - 1)  in nhgrp_print()
344 	xo_open_container("route-nhgrp-information");  in nhgrp_print()
350 	xo_close_container("route-nhgrp-information");  in nhgrp_print()