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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:35 +0000 |
commit | e2bbf175a2184bd76f6c54ccf8456babeb1a46fc (patch) | |
tree | f0b76550d6e6f500ada964a3a4ee933a45e5a6f1 /lib/command.h | |
parent | Initial commit. (diff) | |
download | frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.tar.xz frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.zip |
Adding upstream version 9.1.upstream/9.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/command.h')
-rw-r--r-- | lib/command.h | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/lib/command.h b/lib/command.h new file mode 100644 index 0000000..718d34b --- /dev/null +++ b/lib/command.h @@ -0,0 +1,647 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Zebra configuration command interface routine + * Copyright (C) 1997, 98 Kunihiro Ishiguro + */ + +#ifndef _ZEBRA_COMMAND_H +#define _ZEBRA_COMMAND_H + +#include "vector.h" +#include "vty.h" +#include "lib/route_types.h" +#include "graph.h" +#include "memory.h" +#include "hash.h" +#include "command_graph.h" + +#ifdef __cplusplus +extern "C" { +#endif + +DECLARE_MTYPE(COMPLETION); + +/* + * From RFC 1123 (Requirements for Internet Hosts), Section 2.1 on hostnames: + * One aspect of host name syntax is hereby changed: the restriction on + * the first character is relaxed to allow either a letter or a digit. + * Host software MUST support this more liberal syntax. + * + * Host software MUST handle host names of up to 63 characters and + * SHOULD handle host names of up to 255 characters. + */ +#define HOSTNAME_LEN 255 + +/* Host configuration variable */ +struct host { + /* Host name of this router. */ + char *name; + + /* Domainname of this router */ + char *domainname; + + /* + * Some extra system data that is useful + */ + char *system; + char *release; + char *version; + + /* Password for vty interface. */ + char *password; + char *password_encrypt; + + /* Enable password */ + char *enable; + char *enable_encrypt; + + /* System wide terminal lines. */ + int lines; + + /* config file name of this host */ + char *config; + int noconfig; + + /* Flags for services */ + int advanced; + int encrypt; + + /* Banner configuration. */ + char *motd; + char *motdfile; + + /* Allow using IPv4 (Class E) reserved IP space */ + bool allow_reserved_ranges; +}; + +/* List of CLI nodes. Please remember to update the name array in command.c. */ +/* clang-format off */ +enum node_type { + AUTH_NODE, /* Authentication mode of vty interface. */ + VIEW_NODE, /* View node. Default mode of vty interface. */ + AUTH_ENABLE_NODE, /* Authentication mode for change enable. */ + ENABLE_NODE, /* Enable node. */ + CONFIG_NODE, /* Config node. Default mode of config file. */ + DEBUG_NODE, /* Debug node. */ + VRF_DEBUG_NODE, /* Vrf Debug node. */ + NORTHBOUND_DEBUG_NODE, /* Northbound Debug node. */ + DEBUG_VNC_NODE, /* Debug VNC node. */ + RMAP_DEBUG_NODE, /* Route-map debug node */ + RESOLVER_DEBUG_NODE, /* Resolver debug node */ + AAA_NODE, /* AAA node. */ + EXTLOG_NODE, /* RFC5424 & co. extended syslog */ + KEYCHAIN_NODE, /* Key-chain node. */ + KEYCHAIN_KEY_NODE, /* Key-chain key node. */ + AFFMAP_NODE, /* Affinity map node. */ + IP_NODE, /* Static ip route node. */ + VRF_NODE, /* VRF mode node. */ + INTERFACE_NODE, /* Interface mode node. */ + NH_GROUP_NODE, /* Nexthop-Group mode node. */ + ZEBRA_NODE, /* zebra connection node. */ + TABLE_NODE, /* rtm_table selection node. */ + RIP_NODE, /* RIP protocol mode node. */ + RIPNG_NODE, /* RIPng protocol mode node. */ + BABEL_NODE, /* BABEL protocol mode node. */ + EIGRP_NODE, /* EIGRP protocol mode node. */ + BGP_NODE, /* BGP protocol mode which includes BGP4+ */ + BGP_VPNV4_NODE, /* BGP MPLS-VPN PE exchange. */ + BGP_VPNV6_NODE, /* BGP MPLS-VPN PE exchange. */ + BGP_IPV4_NODE, /* BGP IPv4 unicast address family. */ + BGP_IPV4M_NODE, /* BGP IPv4 multicast address family. */ + BGP_IPV4L_NODE, /* BGP IPv4 labeled unicast address family. */ + BGP_IPV6_NODE, /* BGP IPv6 address family */ + BGP_IPV6M_NODE, /* BGP IPv6 multicast address family. */ + BGP_IPV6L_NODE, /* BGP IPv6 labeled unicast address family. */ + BGP_VRF_POLICY_NODE, /* BGP VRF policy */ + BGP_VNC_DEFAULTS_NODE, /* BGP VNC nve defaults */ + BGP_VNC_NVE_GROUP_NODE, /* BGP VNC nve group */ + BGP_VNC_L2_GROUP_NODE, /* BGP VNC L2 group */ + RFP_DEFAULTS_NODE, /* RFP defaults node */ + BGP_EVPN_NODE, /* BGP EVPN node. */ + BGP_SRV6_NODE, /* BGP SRv6 node. */ + OSPF_NODE, /* OSPF protocol mode */ + OSPF6_NODE, /* OSPF protocol for IPv6 mode */ + LDP_NODE, /* LDP protocol mode */ + LDP_IPV4_NODE, /* LDP IPv4 address family */ + LDP_IPV6_NODE, /* LDP IPv6 address family */ + LDP_IPV4_IFACE_NODE, /* LDP IPv4 Interface */ + LDP_IPV6_IFACE_NODE, /* LDP IPv6 Interface */ + LDP_L2VPN_NODE, /* LDP L2VPN node */ + LDP_PSEUDOWIRE_NODE, /* LDP Pseudowire node */ + ISIS_NODE, /* ISIS protocol mode */ + ISIS_FLEX_ALGO_NODE, /* ISIS Flex Algo mode */ + ACCESS_NODE, /* Access list node. */ + PREFIX_NODE, /* Prefix list node. */ + ACCESS_IPV6_NODE, /* Access list node. */ + ACCESS_MAC_NODE, /* MAC access list node*/ + PREFIX_IPV6_NODE, /* Prefix list node. */ + AS_LIST_NODE, /* AS list node. */ + COMMUNITY_LIST_NODE, /* Community list node. */ + COMMUNITY_ALIAS_NODE, /* Community alias node. */ + RMAP_NODE, /* Route map node. */ + PBRMAP_NODE, /* PBR map node. */ + SMUX_NODE, /* SNMP configuration node. */ + DUMP_NODE, /* Packet dump node. */ + FORWARDING_NODE, /* IP forwarding node. */ + PROTOCOL_NODE, /* protocol filtering node */ + MPLS_NODE, /* MPLS config node */ + PW_NODE, /* Pseudowire config node */ + SEGMENT_ROUTING_NODE, /* Segment routing root node */ + SR_TRAFFIC_ENG_NODE, /* SR Traffic Engineering node */ + SR_SEGMENT_LIST_NODE, /* SR segment list config node */ + SR_POLICY_NODE, /* SR policy config node */ + SR_CANDIDATE_DYN_NODE, /* SR dynamic candidate path config node */ + PCEP_NODE, /* PCEP node */ + PCEP_PCE_CONFIG_NODE, /* PCE shared configuration node */ + PCEP_PCE_NODE, /* PCE configuration node */ + PCEP_PCC_NODE, /* PCC configuration node */ + SRV6_NODE, /* SRv6 node */ + SRV6_LOCS_NODE, /* SRv6 locators node */ + SRV6_LOC_NODE, /* SRv6 locator node */ + VTY_NODE, /* Vty node. */ + FPM_NODE, /* Dataplane FPM node. */ + LINK_PARAMS_NODE, /* Link-parameters node */ + BGP_EVPN_VNI_NODE, /* BGP EVPN VNI */ + RPKI_NODE, /* RPKI node for configuration of RPKI cache server + connections.*/ + BGP_FLOWSPECV4_NODE, /* BGP IPv4 FLOWSPEC Address-Family */ + BGP_FLOWSPECV6_NODE, /* BGP IPv6 FLOWSPEC Address-Family */ + BFD_NODE, /* BFD protocol mode. */ + BFD_PEER_NODE, /* BFD peer configuration mode. */ + BFD_PROFILE_NODE, /* BFD profile configuration mode. */ + OPENFABRIC_NODE, /* OpenFabric router configuration node */ + VRRP_NODE, /* VRRP node */ + BMP_NODE, /* BMP config under router bgp */ + ISIS_SRV6_NODE, /* ISIS SRv6 node */ + ISIS_SRV6_NODE_MSD_NODE, /* ISIS SRv6 Node MSDs node */ + NODE_TYPE_MAX, /* maximum */ +}; +/* clang-format on */ + +extern vector cmdvec; +extern const struct message tokennames[]; + +/* for external users depending on struct layout */ +#define FRR_CMD_NODE_20200416 + +/* Node which has some commands and prompt string and configuration + function pointer . */ +struct cmd_node { + const char *name; + + /* Node index. */ + enum node_type node; + enum node_type parent_node; + + /* Prompt character at vty interface. */ + const char *prompt; + + /* Node's configuration write function */ + int (*config_write)(struct vty *); + + /* called when leaving the node on a VTY session. + * return 1 if normal exit processing should happen, 0 to suppress + */ + int (*node_exit)(struct vty *); + + /* Node's command graph */ + struct graph *cmdgraph; + + /* Vector of this node's command list. */ + vector cmd_vector; + + /* Hashed index of command node list, for de-dupping primarily */ + struct hash *cmd_hash; + + /* set as soon as any command is in cmdgraph */ + bool graph_built; + + /* don't decrement vty->xpath_index on leaving this node */ + bool no_xpath; +}; + +/* Return value of the commands. */ +#define CMD_SUCCESS 0 +#define CMD_WARNING 1 +#define CMD_ERR_NO_MATCH 2 +#define CMD_ERR_AMBIGUOUS 3 +#define CMD_ERR_INCOMPLETE 4 +#define CMD_ERR_EXEED_ARGC_MAX 5 +#define CMD_ERR_NOTHING_TODO 6 +#define CMD_COMPLETE_FULL_MATCH 7 +#define CMD_COMPLETE_MATCH 8 +#define CMD_COMPLETE_LIST_MATCH 9 +#define CMD_SUCCESS_DAEMON 10 +#define CMD_ERR_NO_FILE 11 +#define CMD_SUSPEND 12 +#define CMD_WARNING_CONFIG_FAILED 13 +#define CMD_NOT_MY_INSTANCE 14 +#define CMD_NO_LEVEL_UP 15 +#define CMD_ERR_NO_DAEMON 16 + +/* Argc max counts. */ +#define CMD_ARGC_MAX 256 + +/* helper defines for end-user DEFUN* macros */ +#define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \ + static const struct cmd_element cmdname = { \ + .string = cmdstr, \ + .func = funcname, \ + .doc = helpstr, \ + .attr = attrs, \ + .daemon = dnum, \ + .name = #cmdname, \ + .xref = XREF_INIT(XREFT_DEFUN, NULL, #funcname), \ + }; \ + XREF_LINK(cmdname.xref); \ + /* end */ + + +#define DEFUN_CMD_FUNC_DECL(funcname) \ + static int funcname(const struct cmd_element *, struct vty *, int, \ + struct cmd_token *[]); + +#define DEFUN_CMD_FUNC_TEXT(funcname) \ + static int funcname(const struct cmd_element *self \ + __attribute__((unused)), \ + struct vty *vty __attribute__((unused)), \ + int argc __attribute__((unused)), \ + struct cmd_token *argv[] __attribute__((unused))) + +/* DEFPY variants */ + +#define DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \ + DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \ + funcdecl_##funcname + +#define DEFPY(funcname, cmdname, cmdstr, helpstr) \ + DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, 0) + +#define DEFPY_NOSH(funcname, cmdname, cmdstr, helpstr) \ + DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_NOSH) + +#define DEFPY_HIDDEN(funcname, cmdname, cmdstr, helpstr) \ + DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN) + +#define DEFPY_YANG(funcname, cmdname, cmdstr, helpstr) \ + DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_YANG) + +#define DEFPY_YANG_NOSH(funcname, cmdname, cmdstr, helpstr) \ + DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, \ + CMD_ATTR_YANG | CMD_ATTR_NOSH) + +/* DEFUN variants */ + +#define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \ + DEFUN_CMD_FUNC_DECL(funcname) \ + DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \ + DEFUN_CMD_FUNC_TEXT(funcname) + +#define DEFUN(funcname, cmdname, cmdstr, helpstr) \ + DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, 0) + +#define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \ + DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN) + +#define DEFUN_YANG(funcname, cmdname, cmdstr, helpstr) \ + DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_YANG) + +/* DEFUN_NOSH for commands that vtysh should ignore */ +#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \ + DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_NOSH) + +#define DEFUN_YANG_NOSH(funcname, cmdname, cmdstr, helpstr) \ + DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, \ + CMD_ATTR_YANG | CMD_ATTR_NOSH) + +/* DEFSH for vtysh. */ +#define DEFSH_ATTR(daemon, cmdname, cmdstr, helpstr, attr) \ + DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, attr, daemon) + +#define DEFSH(daemon, cmdname, cmdstr, helpstr) \ + DEFSH_ATTR(daemon, cmdname, cmdstr, helpstr, 0) + +#define DEFSH_HIDDEN(daemon, cmdname, cmdstr, helpstr) \ + DEFSH_ATTR(daemon, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN) + +/* DEFUN + DEFSH */ +#define DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, attr) \ + DEFUN_CMD_FUNC_DECL(funcname) \ + DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \ + DEFUN_CMD_FUNC_TEXT(funcname) + +#define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \ + DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, 0) + +#define DEFUNSH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \ + DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \ + CMD_ATTR_HIDDEN) + +/* ALIAS macro which define existing command's alias. */ +#define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \ + DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) + +#define ALIAS(funcname, cmdname, cmdstr, helpstr) \ + ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, 0) + +#define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \ + ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN) + +/* note: DEPRECATED implies HIDDEN, and other than that there is currently no + * difference. It's purely for expressing intent in the source code - a + * DEPRECATED command is supposed to go away, a HIDDEN one is likely to stay. + */ +#define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \ + ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, \ + CMD_ATTR_DEPRECATED | CMD_ATTR_HIDDEN) + +#define ALIAS_YANG(funcname, cmdname, cmdstr, helpstr) \ + ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_YANG) + +/* Some macroes */ + +/* + * Sometimes #defines create maximum values that + * need to have strings created from them that + * allow the parser to match against them. + * These macros allow that. + */ +#define CMD_CREATE_STR(s) CMD_CREATE_STR_HELPER(s) +#define CMD_CREATE_STR_HELPER(s) #s +#define CMD_RANGE_STR(a,s) "(" CMD_CREATE_STR(a) "-" CMD_CREATE_STR(s) ")" + +/* Common descriptions. */ +#define SHOW_STR "Show running system information\n" +#define IP_STR "IP information\n" +#define IPV6_STR "IPv6 information\n" +#define IP_ADDR_STR "IPv4 Address\n" +#define IP6_ADDR_STR "IPv6 Address\n" +#define SRTE_STR "SR-TE information\n" +#define SRTE_COLOR_STR "SR-TE Color information\n" +#define NO_STR "Negate a command or set its defaults\n" +#define IGNORED_IN_NO_STR "Ignored value in no form\n" +#define REDIST_STR "Redistribute information from another routing protocol\n" +#define CLEAR_STR "Reset functions\n" +#define RIP_STR "RIP information\n" +#define EIGRP_STR "EIGRP information\n" +#define BGP_STR "BGP information\n" +#define BGP_SOFT_STR "Soft reconfig inbound and outbound updates\n" +#define BGP_SOFT_IN_STR "Send route-refresh unless using 'soft-reconfiguration inbound'\n" +#define BGP_SOFT_OUT_STR "Resend all outbound updates\n" +#define BGP_SOFT_RSCLIENT_RIB_STR "Soft reconfig for rsclient RIB\n" +#define OSPF_STR "OSPF information\n" +#define NEIGHBOR_STR "Specify neighbor router\n" +#define DEBUG_STR "Debugging functions\n" +#define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n" +#define ROUTER_STR "Enable a routing process\n" +#define AS_STR \ + "AS number in plain <1-4294967295> or dotted <0-65535>.<0-65535> format\n" +#define MAC_STR "MAC address\n" +#define MBGP_STR "MBGP information\n" +#define MATCH_STR "Match values from routing table\n" +#define SET_STR "Set values in destination routing protocol\n" +#define OUT_STR "Filter outgoing routing updates\n" +#define IN_STR "Filter incoming routing updates\n" +#define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n" +#define OSPF6_NUMBER_STR "Specify by number\n" +#define INTERFACE_STR "Interface information\n" +#define IFNAME_STR "Interface name(e.g. ep0)\n" +#define IP6_STR "IPv6 Information\n" +#define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n" +#define OSPF6_INSTANCE_STR "(1-65535) Instance ID\n" +#define SECONDS_STR "Seconds\n" +#define ROUTE_STR "Routing Table\n" +#define PREFIX_LIST_STR "Build a prefix list\n" +#define OSPF6_DUMP_TYPE_LIST \ + "<neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr>" +#define AREA_TAG_STR "[area tag]\n" +#define COMMUNITY_AANN_STR "Community number where AA and NN are (0-65535)\n" +#define COMMUNITY_VAL_STR \ + "Community number in AA:NN format (where AA and NN are (0-65535)) or local-AS|no-advertise|no-export|internet|graceful-shutdown|accept-own-nexthop|accept-own|route-filter-translated-v4|route-filter-v4|route-filter-translated-v6|route-filter-v6|llgr-stale|no-llgr|blackhole|no-peer or additive\n" +#define EXTCOMM_LIST_CMD_STR "<(1-99)|(100-500)|EXTCOMMUNITY_LIST_NAME>" +#define EXTCOMM_STD_LIST_NUM_STR "Extended community-list number (standard)\n" +#define EXTCOMM_EXP_LIST_NUM_STR "Extended community-list number (expanded)\n" +#define EXTCOMM_LIST_NAME_STR "Extended community-list name\n" +#define MPLS_TE_STR "MPLS-TE specific commands\n" +#define LINK_PARAMS_STR "Configure interface link parameters\n" +#define OSPF_RI_STR "OSPF Router Information specific commands\n" +#define PCE_STR "PCE Router Information specific commands\n" +#define MPLS_STR "MPLS information\n" +#define SR_STR "Segment-Routing specific commands\n" +#define WATCHFRR_STR "watchfrr information\n" +#define ZEBRA_STR "Zebra information\n" +#define FILTER_LOG_STR "Filter Logs\n" +#define BFD_PROFILE_STR "BFD profile.\n" +#define BFD_PROFILE_NAME_STR "BFD profile name.\n" +#define SHARP_STR "Sharp Routing Protocol\n" +#define OSPF_GR_STR \ + "OSPF non-stop forwarding (NSF) also known as OSPF Graceful Restart\n" +#define MGMTD_STR "Management Daemon (MGMTD) information\n" +#define MGMTD_BE_ADAPTER_STR "MGMTD Backend Adapter information\n" +#define MGMTD_FE_ADAPTER_STR "MGMTD Frontend Adapter information\n" +#define MGMTD_TXN_STR "MGMTD Transaction information\n" +#define MGMTD_DS_STR "MGMTD Datastore information\n" + +#define CMD_VNI_RANGE "(1-16777215)" +#define CONF_BACKUP_EXT ".sav" +#define MPLS_LDP_SYNC_STR "Enable MPLS LDP-SYNC\n" +#define NO_MPLS_LDP_SYNC_STR "Disable MPLS LDP-SYNC\n" +#define MPLS_LDP_SYNC_HOLDDOWN_STR \ + "Time to wait for LDP-SYNC to occur before restoring if cost\n" +#define NO_MPLS_LDP_SYNC_HOLDDOWN_STR "holddown timer disable\n" + +/* Command warnings. */ +#define NO_PASSWD_CMD_WARNING \ + "Please be aware that removing the password is a security risk and you should think twice about this command.\n" + +/* IPv4 only machine should not accept IPv6 address for peer's IP + address. So we replace VTY command string like below. */ +#define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n" +#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nInterface name or neighbor tag\n" +#define NEIGHBOR_ADDR_STR3 "Neighbor address\nIPv6 address\nInterface name\n" + +/* Graceful Restart cli help strings */ +#define GR_CMD "Global Graceful Restart command\n" +#define NO_GR_CMD "Undo Global Graceful Restart command\n" +#define GR "Global Graceful Restart - GR Mode\n" +#define GR_DISABLE "Global Graceful Restart - Disable Mode\n" +#define NO_GR_DISABLE "Undo Global Graceful Restart - Disable Mode\n" +#define GR_DEBUG "Graceful Restart - Enable Debug Logs\n" +#define GR_SHOW "Graceful Restart - Show command for Global and all neighbor mode\n" +#define GR_NEIGHBOR_CMD "Graceful Restart command for a neighbor\n" +#define NO_GR_NEIGHBOR_CMD "Undo Graceful Restart command for a neighbor\n" +#define GR_NEIGHBOR_DISABLE_CMD "Graceful Restart Disable command for a neighbor\n" +#define NO_GR_NEIGHBOR_DISABLE_CMD "Undo Graceful Restart Disable command for a neighbor\n" +#define GR_NEIGHBOR_HELPER_CMD "Graceful Restart Helper command for a neighbor\n" +#define NO_GR_NEIGHBOR_HELPER_CMD "Undo Graceful Restart Helper command for a neighbor\n" + +/* EVPN help Strings */ +#define EVPN_RT_HELP_STR "EVPN route information\n" +#define EVPN_RT_DIST_HELP_STR "Route Distinguisher\n" +#define EVPN_ASN_IP_HELP_STR "ASN:XX or A.B.C.D:XX\n" +#define EVPN_TYPE_HELP_STR "Specify Route type\n" +#define EVPN_TYPE_1_HELP_STR "EAD (Type-1) route\n" +#define EVPN_TYPE_2_HELP_STR "MAC-IP (Type-2) route\n" +#define EVPN_TYPE_3_HELP_STR "Multicast (Type-3) route\n" +#define EVPN_TYPE_4_HELP_STR "Ethernet Segment (Type-4) route\n" +#define EVPN_TYPE_5_HELP_STR "Prefix (Type-5) route\n" +#define EVPN_TYPE_ALL_LIST "<ead|1|macip|2|multicast|3|es|4|prefix|5>" +#define EVPN_TYPE_ALL_LIST_HELP_STR \ + EVPN_TYPE_1_HELP_STR EVPN_TYPE_1_HELP_STR \ + EVPN_TYPE_2_HELP_STR EVPN_TYPE_2_HELP_STR \ + EVPN_TYPE_3_HELP_STR EVPN_TYPE_3_HELP_STR \ + EVPN_TYPE_4_HELP_STR EVPN_TYPE_4_HELP_STR \ + EVPN_TYPE_5_HELP_STR EVPN_TYPE_5_HELP_STR + +/* Describing roles */ +#define ROLE_STR \ + "Providing transit\nRoute server\nRS client\nUsing transit\nPublic/private peering\n" + +/* BFD protocol integration strings. */ +#define BFD_INTEGRATION_STR "BFD monitoring\n" +#define BFD_INTEGRATION_MULTI_HOP_STR "Use BFD multi hop session\n" +#define BFD_INTEGRATION_SOURCE_STR "Use source for BFD session\n" +#define BFD_INTEGRATION_SOURCEV4_STR "Use IPv4 source for BFD session\n" +#define BFD_INTEGRATION_SOURCEV6_STR "Use IPv4 source for BFD session\n" + +/* Prototypes. */ +extern void install_node(struct cmd_node *node); +extern void install_default(enum node_type); + +struct xref_install_element { + struct xref xref; + + const struct cmd_element *cmd_element; + enum node_type node_type; +}; + +#define install_element(node_type_, cmd_element_) do { \ + static const struct xref_install_element _xref \ + __attribute__((used)) = { \ + .xref = XREF_INIT(XREFT_INSTALL_ELEMENT, NULL, \ + __func__), \ + .cmd_element = cmd_element_, \ + .node_type = node_type_, \ + }; \ + XREF_LINK(_xref.xref); \ + _install_element(node_type_, cmd_element_); \ + } while (0) + +extern void _install_element(enum node_type, const struct cmd_element *); + +/* known issue with uninstall_element: changes to cmd_token->attr (i.e. + * deprecated/hidden) are not reversed. */ +extern void uninstall_element(enum node_type, const struct cmd_element *); + +/* construct CLI tree only when entering nodes */ +extern void cmd_defer_tree(bool val); + +/* finish CLI tree for node when above is true (noop otherwise) */ +extern void cmd_finalize_node(struct cmd_node *node); + +/* Concatenates argv[shift] through argv[argc-1] into a single NUL-terminated + string with a space between each element (allocated using + XMALLOC(MTYPE_TMP)). Returns NULL if shift >= argc. */ +extern char *argv_concat(struct cmd_token **argv, int argc, int shift); + +/* + * It is preferred that you set the index initial value + * to a 0. This way in the future if you modify the + * cli then there is no need to modify the initial + * value of the index + */ +extern int argv_find(struct cmd_token **argv, int argc, const char *text, + int *index); + +extern vector cmd_make_strvec(const char *); +extern void cmd_free_strvec(vector); +extern vector cmd_describe_command(vector, struct vty *, int *status); +extern char **cmd_complete_command(vector, struct vty *, int *status); +extern const char *cmd_prompt(enum node_type); +extern int command_config_read_one_line(struct vty *vty, + const struct cmd_element **, + uint32_t line_num, int use_config_node); +extern int config_from_file(struct vty *, FILE *, unsigned int *line_num); +extern enum node_type node_parent(enum node_type); +/* + * Execute command under the given vty context. + * + * vty + * The vty context to execute under. + * + * cmd + * The command string to execute. + * + * matched + * If non-null and a match was found, the address of the matched command is + * stored here. No action otherwise. + * + * vtysh + * Whether or not this is being called from vtysh. If this is nonzero, + * XXX: then what? + * + * Returns: + * XXX: what does it return + */ +extern int cmd_execute(struct vty *vty, const char *cmd, + const struct cmd_element **matched, int vtysh); +extern int cmd_execute_command(vector, struct vty *, + const struct cmd_element **, int); +extern int cmd_execute_command_strict(vector, struct vty *, + const struct cmd_element **); +extern void cmd_init(int terminal); +extern void cmd_init_config_callbacks(void (*start_config_cb)(void), + void (*end_config_cb)(void)); +extern void cmd_terminate(void); +extern void cmd_exit(struct vty *vty); +extern int cmd_list_cmds(struct vty *vty, int do_permute); +extern int cmd_find_cmds(struct vty *vty, struct cmd_token **argv, int argc); + +extern int cmd_domainname_set(const char *domainname); +extern int cmd_hostname_set(const char *hostname); +extern const char *cmd_hostname_get(void); +extern const char *cmd_domainname_get(void); +extern const char *cmd_system_get(void); +extern const char *cmd_release_get(void); +extern const char *cmd_version_get(void); +extern const char *cmd_software_version_get(void); +extern bool cmd_allow_reserved_ranges_get(void); + +/* NOT safe for general use; call this only if DEV_BUILD! */ +extern void grammar_sandbox_init(void); + +extern vector completions_to_vec(struct list *completions); + +/* Export typical functions. */ +extern const char *host_config_get(void); +extern void host_config_set(const char *); + +extern void print_version(const char *); + +extern int cmd_banner_motd_file(const char *); +extern void cmd_banner_motd_line(const char *line); + +struct cmd_variable_handler { + const char *tokenname, *varname; + void (*completions)(vector out, struct cmd_token *token); +}; + +extern void cmd_variable_complete(struct cmd_token *token, const char *arg, + vector comps); +extern void +cmd_variable_handler_register(const struct cmd_variable_handler *cvh); +extern char *cmd_variable_comp2str(vector comps, unsigned short cols); + +extern void command_setup_early_logging(const char *dest, const char *level); + +/* + * Allow a mechanism for `debug XXX` commands that live + * under the lib directory to output their debug status + */ +extern void cmd_show_lib_debugs(struct vty *vty); + +#ifdef __cplusplus +} +#endif + +#endif /* _ZEBRA_COMMAND_H */ |