From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- zebra/zebra_script.c | 430 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 430 insertions(+) create mode 100644 zebra/zebra_script.c (limited to 'zebra/zebra_script.c') diff --git a/zebra/zebra_script.c b/zebra/zebra_script.c new file mode 100644 index 0000000..e9e8857 --- /dev/null +++ b/zebra/zebra_script.c @@ -0,0 +1,430 @@ +/* + * frrscript encoders and decoders for data structures in Zebra + * Copyright (C) 2021 Donald Lee + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "zebra.h" + +#include "zebra_script.h" + +#ifdef HAVE_SCRIPTING + +void zebra_script_init(void) +{ + frrscript_names_add_function_name(ZEBRA_ON_RIB_PROCESS_HOOK_CALL); +} + +void zebra_script_destroy(void) +{ + frrscript_names_destroy(); +} + +void lua_pushnh_grp(lua_State *L, const struct nh_grp *nh_grp) +{ + lua_newtable(L); + lua_pushinteger(L, nh_grp->id); + lua_setfield(L, -2, "id"); + lua_pushinteger(L, nh_grp->weight); + lua_setfield(L, -2, "weight"); +} + +void lua_pushzebra_dplane_ctx(lua_State *L, const struct zebra_dplane_ctx *ctx) +{ + + lua_newtable(L); + lua_pushinteger(L, dplane_ctx_get_op(ctx)); + lua_setfield(L, -2, "zd_op"); + lua_pushinteger(L, dplane_ctx_get_status(ctx)); + lua_setfield(L, -2, "zd_status"); + lua_pushinteger(L, dplane_ctx_get_provider(ctx)); + lua_setfield(L, -2, "zd_provider"); + lua_pushinteger(L, dplane_ctx_get_vrf(ctx)); + lua_setfield(L, -2, "zd_vrf_id"); + lua_pushinteger(L, dplane_ctx_get_table(ctx)); + lua_setfield(L, -2, "zd_table_id"); + lua_pushstring(L, dplane_ctx_get_ifname(ctx)); + lua_setfield(L, -2, "zd_ifname"); + lua_pushinteger(L, dplane_ctx_get_ifindex(ctx)); + lua_setfield(L, -2, "zd_ifindex"); + + switch (dplane_ctx_get_op(ctx)) { + case DPLANE_OP_ROUTE_INSTALL: + case DPLANE_OP_ROUTE_UPDATE: + case DPLANE_OP_ROUTE_DELETE: + case DPLANE_OP_ROUTE_NOTIFY: + case DPLANE_OP_NH_INSTALL: + case DPLANE_OP_NH_UPDATE: + case DPLANE_OP_NH_DELETE: + /* rinfo */ + lua_newtable(L); + { + lua_pushprefix(L, dplane_ctx_get_dest(ctx)); + lua_setfield(L, -2, "zd_dest"); + const struct prefix *src_pfx = dplane_ctx_get_src(ctx); + + if (src_pfx) { + lua_pushprefix(L, src_pfx); + lua_setfield(L, -2, "zd_src"); + } + lua_pushinteger(L, dplane_ctx_get_afi(ctx)); + lua_setfield(L, -2, "zd_afi"); + lua_pushinteger(L, dplane_ctx_get_safi(ctx)); + lua_setfield(L, -2, "zd_safi"); + lua_pushinteger(L, dplane_ctx_get_type(ctx)); + lua_setfield(L, -2, "zd_type"); + lua_pushinteger(L, dplane_ctx_get_old_type(ctx)); + lua_setfield(L, -2, "zd_old_type"); + lua_pushinteger(L, dplane_ctx_get_tag(ctx)); + lua_setfield(L, -2, "zd_tag"); + lua_pushinteger(L, dplane_ctx_get_old_tag(ctx)); + lua_setfield(L, -2, "zd_old_tag"); + lua_pushinteger(L, dplane_ctx_get_metric(ctx)); + lua_setfield(L, -2, "zd_metric"); + lua_pushinteger(L, dplane_ctx_get_old_metric(ctx)); + lua_setfield(L, -2, "zd_old_metric"); + lua_pushinteger(L, dplane_ctx_get_instance(ctx)); + lua_setfield(L, -2, "zd_instance"); + lua_pushinteger(L, dplane_ctx_get_old_instance(ctx)); + lua_setfield(L, -2, "zd_old_instance"); + lua_pushinteger(L, dplane_ctx_get_distance(ctx)); + lua_setfield(L, -2, "zd_distance"); + lua_pushinteger(L, dplane_ctx_get_old_distance(ctx)); + lua_setfield(L, -2, "zd_old_distance"); + lua_pushinteger(L, dplane_ctx_get_mtu(ctx)); + lua_setfield(L, -2, "zd_mtu"); + lua_pushinteger(L, dplane_ctx_get_nh_mtu(ctx)); + lua_setfield(L, -2, "zd_nexthop_mtu"); + /* nhe */ + lua_newtable(L); + { + lua_pushinteger(L, dplane_ctx_get_nhe_id(ctx)); + lua_setfield(L, -2, "id"); + lua_pushinteger(L, + dplane_ctx_get_old_nhe_id(ctx)); + lua_setfield(L, -2, "old_id"); + lua_pushinteger(L, dplane_ctx_get_nhe_afi(ctx)); + lua_setfield(L, -2, "afi"); + lua_pushinteger(L, + dplane_ctx_get_nhe_vrf_id(ctx)); + lua_setfield(L, -2, "vrf_id"); + lua_pushinteger(L, + dplane_ctx_get_nhe_type(ctx)); + lua_setfield(L, -2, "type"); + lua_pushnexthop_group( + L, dplane_ctx_get_nhe_ng(ctx)); + lua_setfield(L, -2, "ng"); + lua_pushnh_grp(L, + dplane_ctx_get_nhe_nh_grp(ctx)); + lua_setfield(L, -2, "nh_grp"); + lua_pushinteger( + L, + dplane_ctx_get_nhe_nh_grp_count(ctx)); + lua_setfield(L, -2, "nh_grp_count"); + } + lua_setfield(L, -2, "nhe"); + lua_pushinteger(L, dplane_ctx_get_nhg_id(ctx)); + lua_setfield(L, -2, "zd_nhg_id"); + lua_pushnexthop_group(L, dplane_ctx_get_ng(ctx)); + lua_setfield(L, -2, "zd_ng"); + lua_pushnexthop_group(L, dplane_ctx_get_backup_ng(ctx)); + lua_setfield(L, -2, "backup_ng"); + lua_pushnexthop_group(L, dplane_ctx_get_old_ng(ctx)); + lua_setfield(L, -2, "zd_old_ng"); + lua_pushnexthop_group( + L, dplane_ctx_get_old_backup_ng(ctx)); + lua_setfield(L, -2, "old_backup_ng"); + } + lua_setfield(L, -2, "rinfo"); + break; + case DPLANE_OP_LSP_INSTALL: + case DPLANE_OP_LSP_UPDATE: + case DPLANE_OP_LSP_DELETE: + case DPLANE_OP_LSP_NOTIFY: + lua_pushinteger(L, (int)dplane_ctx_get_in_label(ctx)); + lua_setfield(L, -2, "label"); + break; + case DPLANE_OP_PW_INSTALL: + case DPLANE_OP_PW_UNINSTALL: + /* pw*/ + lua_newtable(L); + { + lua_pushinteger(L, dplane_ctx_get_pw_type(ctx)); + lua_setfield(L, -2, "type"); + lua_pushinteger(L, dplane_ctx_get_pw_af(ctx)); + lua_setfield(L, -2, "af"); + lua_pushinteger(L, dplane_ctx_get_pw_status(ctx)); + lua_setfield(L, -2, "status"); + lua_pushinteger(L, dplane_ctx_get_pw_flags(ctx)); + lua_setfield(L, -2, "flags"); + lua_pushinteger(L, dplane_ctx_get_pw_local_label(ctx)); + lua_setfield(L, -2, "local_label"); + lua_pushinteger(L, dplane_ctx_get_pw_remote_label(ctx)); + lua_setfield(L, -2, "remote_label"); + } + lua_setfield(L, -2, "pw"); + break; + case DPLANE_OP_SYS_ROUTE_ADD: + case DPLANE_OP_SYS_ROUTE_DELETE: + /* nothing to encode */ + break; + case DPLANE_OP_MAC_INSTALL: + case DPLANE_OP_MAC_DELETE: + /* macinfo */ + lua_newtable(L); + { + lua_pushinteger(L, dplane_ctx_mac_get_vlan(ctx)); + lua_setfield(L, -2, "vid"); + lua_pushinteger(L, dplane_ctx_mac_get_br_ifindex(ctx)); + lua_setfield(L, -2, "br_ifindex"); + lua_pushethaddr(L, dplane_ctx_mac_get_addr(ctx)); + lua_setfield(L, -2, "mac"); + lua_pushinaddr(L, dplane_ctx_mac_get_vtep_ip(ctx)); + lua_setfield(L, -2, "vtep_ip"); + lua_pushinteger(L, dplane_ctx_mac_is_sticky(ctx)); + lua_setfield(L, -2, "is_sticky"); + lua_pushinteger(L, dplane_ctx_mac_get_nhg_id(ctx)); + lua_setfield(L, -2, "nhg_id"); + lua_pushinteger(L, + dplane_ctx_mac_get_update_flags(ctx)); + lua_setfield(L, -2, "update_flags"); + } + lua_setfield(L, -2, "macinfo"); + break; + case DPLANE_OP_RULE_ADD: + case DPLANE_OP_RULE_DELETE: + case DPLANE_OP_RULE_UPDATE: + /* rule */ + lua_newtable(L); + { + lua_pushinteger(L, dplane_ctx_rule_get_sock(ctx)); + lua_setfield(L, -2, "sock"); + lua_pushinteger(L, dplane_ctx_rule_get_unique(ctx)); + lua_setfield(L, -2, "unique"); + lua_pushinteger(L, dplane_ctx_rule_get_seq(ctx)); + lua_setfield(L, -2, "seq"); + lua_pushstring(L, dplane_ctx_rule_get_ifname(ctx)); + lua_setfield(L, -2, "ifname"); + lua_pushinteger(L, dplane_ctx_rule_get_priority(ctx)); + lua_setfield(L, -2, "priority"); + lua_pushinteger(L, + dplane_ctx_rule_get_old_priority(ctx)); + lua_setfield(L, -2, "old_priority"); + lua_pushinteger(L, dplane_ctx_rule_get_table(ctx)); + lua_setfield(L, -2, "table"); + lua_pushinteger(L, dplane_ctx_rule_get_old_table(ctx)); + lua_setfield(L, -2, "old_table"); + lua_pushinteger(L, dplane_ctx_rule_get_filter_bm(ctx)); + lua_setfield(L, -2, "filter_bm"); + lua_pushinteger(L, + dplane_ctx_rule_get_old_filter_bm(ctx)); + lua_setfield(L, -2, "old_filter_bm"); + lua_pushinteger(L, dplane_ctx_rule_get_fwmark(ctx)); + lua_setfield(L, -2, "fwmark"); + lua_pushinteger(L, dplane_ctx_rule_get_old_fwmark(ctx)); + lua_setfield(L, -2, "old_fwmark"); + lua_pushinteger(L, dplane_ctx_rule_get_dsfield(ctx)); + lua_setfield(L, -2, "dsfield"); + lua_pushinteger(L, + dplane_ctx_rule_get_old_dsfield(ctx)); + lua_setfield(L, -2, "old_dsfield"); + lua_pushinteger(L, dplane_ctx_rule_get_ipproto(ctx)); + lua_setfield(L, -2, "ip_proto"); + lua_pushinteger(L, + dplane_ctx_rule_get_old_ipproto(ctx)); + lua_setfield(L, -2, "old_ip_proto"); + lua_pushprefix(L, dplane_ctx_rule_get_src_ip(ctx)); + lua_setfield(L, -2, "src_ip"); + lua_pushprefix(L, dplane_ctx_rule_get_old_src_ip(ctx)); + lua_setfield(L, -2, "old_src_ip"); + lua_pushprefix(L, dplane_ctx_rule_get_dst_ip(ctx)); + lua_setfield(L, -2, "dst_ip"); + lua_pushprefix(L, dplane_ctx_rule_get_old_dst_ip(ctx)); + lua_setfield(L, -2, "old_dst_ip"); + } + lua_setfield(L, -2, "rule"); + break; + case DPLANE_OP_IPTABLE_ADD: + case DPLANE_OP_IPTABLE_DELETE: { + struct zebra_pbr_iptable iptable; + + dplane_ctx_get_pbr_iptable(ctx, &iptable); + /* iptable */ + lua_newtable(L); + { + lua_pushinteger(L, iptable.sock); + lua_setfield(L, -2, "sock"); + lua_pushinteger(L, iptable.vrf_id); + lua_setfield(L, -2, "vrf_id"); + lua_pushinteger(L, iptable.unique); + lua_setfield(L, -2, "unique"); + lua_pushinteger(L, iptable.type); + lua_setfield(L, -2, "type"); + lua_pushinteger(L, iptable.filter_bm); + lua_setfield(L, -2, "filter_bm"); + lua_pushinteger(L, iptable.fwmark); + lua_setfield(L, -2, "fwmark"); + lua_pushinteger(L, iptable.action); + lua_setfield(L, -2, "action"); + lua_pushinteger(L, iptable.pkt_len_min); + lua_setfield(L, -2, "pkt_len_min"); + lua_pushinteger(L, iptable.pkt_len_max); + lua_setfield(L, -2, "pkt_len_max"); + lua_pushinteger(L, iptable.tcp_flags); + lua_setfield(L, -2, "tcp_flags"); + lua_pushinteger(L, iptable.dscp_value); + lua_setfield(L, -2, "dscp_value"); + lua_pushinteger(L, iptable.fragment); + lua_setfield(L, -2, "fragment"); + lua_pushinteger(L, iptable.protocol); + lua_setfield(L, -2, "protocol"); + lua_pushinteger(L, iptable.nb_interface); + lua_setfield(L, -2, "nb_interface"); + lua_pushinteger(L, iptable.flow_label); + lua_setfield(L, -2, "flow_label"); + lua_pushinteger(L, iptable.family); + lua_setfield(L, -2, "family"); + lua_pushstring(L, iptable.ipset_name); + lua_setfield(L, -2, "ipset_name"); + } + lua_setfield(L, -2, "iptable"); + break; + } + case DPLANE_OP_IPSET_ADD: + case DPLANE_OP_IPSET_DELETE: + case DPLANE_OP_IPSET_ENTRY_ADD: + case DPLANE_OP_IPSET_ENTRY_DELETE: { + struct zebra_pbr_ipset ipset; + + dplane_ctx_get_pbr_ipset(ctx, &ipset); + /* ipset */ + lua_newtable(L); + { + lua_pushinteger(L, ipset.sock); + lua_setfield(L, -2, "sock"); + lua_pushinteger(L, ipset.vrf_id); + lua_setfield(L, -2, "vrf_id"); + lua_pushinteger(L, ipset.unique); + lua_setfield(L, -2, "unique"); + lua_pushinteger(L, ipset.type); + lua_setfield(L, -2, "type"); + lua_pushinteger(L, ipset.family); + lua_setfield(L, -2, "family"); + lua_pushstring(L, ipset.ipset_name); + lua_setfield(L, -2, "ipset_name"); + } + lua_setfield(L, -2, "ipset"); + break; + } + case DPLANE_OP_NEIGH_INSTALL: + case DPLANE_OP_NEIGH_UPDATE: + case DPLANE_OP_NEIGH_DELETE: + case DPLANE_OP_NEIGH_DISCOVER: + case DPLANE_OP_NEIGH_IP_INSTALL: + case DPLANE_OP_NEIGH_IP_DELETE: + /* neigh */ + lua_newtable(L); + { + lua_pushipaddr(L, dplane_ctx_neigh_get_ipaddr(ctx)); + lua_setfield(L, -2, "ip_addr"); + /* link */ + lua_newtable(L); + { + lua_pushethaddr(L, + dplane_ctx_neigh_get_mac(ctx)); + lua_setfield(L, -2, "mac"); + lua_pushipaddr( + L, dplane_ctx_neigh_get_link_ip(ctx)); + lua_setfield(L, -2, "ip_addr"); + } + lua_setfield(L, -2, "link"); + lua_pushinteger(L, dplane_ctx_neigh_get_flags(ctx)); + lua_setfield(L, -2, "flags"); + lua_pushinteger(L, dplane_ctx_neigh_get_state(ctx)); + lua_setfield(L, -2, "state"); + lua_pushinteger(L, + dplane_ctx_neigh_get_update_flags(ctx)); + lua_setfield(L, -2, "update_flags"); + } + lua_setfield(L, -2, "neigh"); + break; + case DPLANE_OP_VTEP_ADD: + case DPLANE_OP_VTEP_DELETE: + break; + case DPLANE_OP_BR_PORT_UPDATE: + /* br_port */ + lua_newtable(L); + { + lua_pushinteger( + L, dplane_ctx_get_br_port_sph_filter_cnt(ctx)); + lua_setfield(L, -2, "sph_filter_cnt"); + lua_pushinteger(L, dplane_ctx_get_br_port_flags(ctx)); + lua_setfield(L, -2, "flags"); + lua_pushinteger( + L, dplane_ctx_get_br_port_backup_nhg_id(ctx)); + lua_setfield(L, -2, "backup_nhg_id"); + } + lua_setfield(L, -2, "br_port"); + break; + case DPLANE_OP_NEIGH_TABLE_UPDATE: + /* neightable */ + lua_newtable(L); + { + lua_pushinteger(L, + dplane_ctx_neightable_get_family(ctx)); + lua_setfield(L, -2, "family"); + lua_pushinteger( + L, dplane_ctx_neightable_get_app_probes(ctx)); + lua_setfield(L, -2, "app_probes"); + lua_pushinteger( + L, dplane_ctx_neightable_get_mcast_probes(ctx)); + lua_setfield(L, -2, "ucast_probes"); + lua_pushinteger( + L, dplane_ctx_neightable_get_ucast_probes(ctx)); + lua_setfield(L, -2, "mcast_probes"); + } + lua_setfield(L, -2, "neightable"); + break; + case DPLANE_OP_GRE_SET: + /* gre */ + lua_newtable(L); + { + lua_pushinteger(L, + dplane_ctx_gre_get_link_ifindex(ctx)); + lua_setfield(L, -2, "link_ifindex"); + lua_pushinteger(L, dplane_ctx_gre_get_mtu(ctx)); + lua_setfield(L, -2, "mtu"); + } + lua_setfield(L, -2, "gre"); + + case DPLANE_OP_ADDR_INSTALL: + case DPLANE_OP_ADDR_UNINSTALL: + case DPLANE_OP_INTF_ADDR_ADD: + case DPLANE_OP_INTF_ADDR_DEL: + case DPLANE_OP_INTF_INSTALL: + case DPLANE_OP_INTF_UPDATE: + case DPLANE_OP_INTF_DELETE: + /* Not currently handled */ + case DPLANE_OP_INTF_NETCONFIG: /*NYI*/ + case DPLANE_OP_NONE: + case DPLANE_OP_TC_INSTALL: + case DPLANE_OP_TC_UPDATE: + case DPLANE_OP_TC_DELETE: + break; + } /* Dispatch by op code */ +} + +#endif /* HAVE_SCRIPTING */ -- cgit v1.2.3