/* * Zebra configuration command interface routine * Copyright (C) 1997, 98 Kunihiro Ishiguro * * This file is part of GNU Zebra. * * GNU Zebra 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, or (at your * option) any later version. * * GNU Zebra 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 */ #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; /* 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; }; /* List of CLI nodes. Please remember to update the name array in command.c. */ 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. */ KEYCHAIN_NODE, /* Key-chain node. */ KEYCHAIN_KEY_NODE, /* Key-chain key 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. */ 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 */ 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. */ 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 */ 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 */ NODE_TYPE_MAX, /* maximum */ }; 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; }; /* 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 /* Argc max counts. */ #define CMD_ARGC_MAX 256 /* Turn off these macros when uisng cpp with extract.pl */ #ifndef VTYSH_EXTRACT_PL /* 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))) #define DEFPY(funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \ funcdecl_##funcname #define DEFPY_NOSH(funcname, cmdname, cmdstr, helpstr) \ DEFPY(funcname, cmdname, cmdstr, helpstr) #define DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \ funcdecl_##funcname #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_YANG(funcname, cmdname, cmdstr, helpstr) #define DEFUN(funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_FUNC_DECL(funcname) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \ DEFUN_CMD_FUNC_TEXT(funcname) #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_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(funcname, cmdname, cmdstr, helpstr) #define DEFUN_YANG_NOSH(funcname, cmdname, cmdstr, helpstr) \ DEFUN_YANG(funcname, cmdname, cmdstr, helpstr) /* DEFSH for vtysh. */ #define DEFSH(daemon, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon) #define DEFSH_HIDDEN(daemon, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \ daemon) #define DEFSH_YANG(daemon, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, CMD_ATTR_YANG, daemon) /* DEFUN + DEFSH */ #define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_FUNC_DECL(funcname) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \ DEFUN_CMD_FUNC_TEXT(funcname) /* DEFUN + DEFSH with attributes */ #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_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \ CMD_ATTR_HIDDEN) #define DEFUNSH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \ CMD_ATTR_DEPRECATED) #define DEFUNSH_YANG(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_YANG) /* ALIAS macro which define existing command's alias. */ #define ALIAS(funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) #define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) #define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \ 0) #define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, \ CMD_ATTR_DEPRECATED, 0) #define ALIAS_YANG(funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_YANG, 0) #define ALIAS_SH(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) #define ALIAS_SH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \ daemon) #define ALIAS_SH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \ DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, \ CMD_ATTR_DEPRECATED, daemon) #endif /* VTYSH_EXTRACT_PL */ /* 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 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 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\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 \ "" #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 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 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 "" #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 /* 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; }; #ifndef VTYSH_EXTRACT_PL #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) #endif 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 *); /* 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_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); /* 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 host global, ick */ extern struct host host; 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); #ifdef __cplusplus } #endif #endif /* _ZEBRA_COMMAND_H */