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Merge pull request #2971 from qlyoung/misc-doc-updates
[mirror_frr.git] / lib / command.h
CommitLineData
718e3744 1/*
2 * Zebra configuration command interface routine
3 * Copyright (C) 1997, 98 Kunihiro Ishiguro
4 *
5 * This file is part of GNU Zebra.
6 *
7 * GNU Zebra is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation; either version 2, or (at your
10 * option) any later version.
d0bfb22c 11 *
718e3744 12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
896014f4
DL		 17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
718e3744 20 */
21
22#ifndef _ZEBRA_COMMAND_H
23#define _ZEBRA_COMMAND_H
24
25#include "vector.h"
26#include "vty.h"
9c42a6eb 27#include "lib/route_types.h"
d0bfb22c 28#include "graph.h"
4a1ab8e4 29#include "memory.h"
274f29b2 30#include "hash.h"
5894e76d 31#include "command_graph.h"
4a1ab8e4
DL		 32
33DECLARE_MTYPE(HOST)
70d44c5c 34DECLARE_MTYPE(COMPLETION)
4a1ab8e4 35
718e3744 36/* Host configuration variable */
d62a17ae 37struct host {
38 /* Host name of this router. */
39 char *name;
718e3744 40
6f9d219a 41 /* Domainname of this router */
419cd5a0
MK		 42 char *domainname;
43
d62a17ae 44 /* Password for vty interface. */
45 char *password;
46 char *password_encrypt;
718e3744 47
d62a17ae 48 /* Enable password */
49 char *enable;
50 char *enable_encrypt;
718e3744 51
d62a17ae 52 /* System wide terminal lines. */
53 int lines;
718e3744 54
d62a17ae 55 /* Log filename. */
56 char *logfile;
718e3744 57
d62a17ae 58 /* config file name of this host */
59 char *config;
60 int noconfig;
718e3744 61
d62a17ae 62 /* Flags for services */
63 int advanced;
64 int encrypt;
718e3744 65
d62a17ae 66 /* Banner configuration. */
67 const char *motd;
68 char *motdfile;
718e3744 69};
70
cf6c83e7 71/* List of CLI nodes. Please remember to update the name array in command.c. */
d62a17ae 72enum node_type {
9f36abf9
PZ		 73 AUTH_NODE, /* Authentication mode of vty interface. */
74 VIEW_NODE, /* View node. Default mode of vty interface. */
75 AUTH_ENABLE_NODE, /* Authentication mode for change enable. */
76 ENABLE_NODE, /* Enable node. */
77 CONFIG_NODE, /* Config node. Default mode of config file. */
9f36abf9
PZ		 78 DEBUG_NODE, /* Debug node. */
79 VRF_DEBUG_NODE, /* Vrf Debug node. */
80 DEBUG_VNC_NODE, /* Debug VNC node. */
81 AAA_NODE, /* AAA node. */
82 KEYCHAIN_NODE, /* Key-chain node. */
83 KEYCHAIN_KEY_NODE, /* Key-chain key node. */
84 LOGICALROUTER_NODE, /* Logical-Router node. */
9f46cc36 85 IP_NODE, /* Static ip route node. */
9f36abf9
PZ		 86 VRF_NODE, /* VRF mode node. */
87 INTERFACE_NODE, /* Interface mode node. */
88 NH_GROUP_NODE, /* Nexthop-Group mode node. */
89 ZEBRA_NODE, /* zebra connection node. */
90 TABLE_NODE, /* rtm_table selection node. */
91 RIP_NODE, /* RIP protocol mode node. */
92 RIPNG_NODE, /* RIPng protocol mode node. */
93 BABEL_NODE, /* BABEL protocol mode node. */
94 EIGRP_NODE, /* EIGRP protocol mode node. */
95 BGP_NODE, /* BGP protocol mode which includes BGP4+ */
96 BGP_VPNV4_NODE, /* BGP MPLS-VPN PE exchange. */
97 BGP_VPNV6_NODE, /* BGP MPLS-VPN PE exchange. */
98 BGP_IPV4_NODE, /* BGP IPv4 unicast address family. */
99 BGP_IPV4M_NODE, /* BGP IPv4 multicast address family. */
100 BGP_IPV4L_NODE, /* BGP IPv4 labeled unicast address family. */
101 BGP_IPV6_NODE, /* BGP IPv6 address family */
102 BGP_IPV6M_NODE, /* BGP IPv6 multicast address family. */
103 BGP_IPV6L_NODE, /* BGP IPv6 labeled unicast address family. */
104 BGP_VRF_POLICY_NODE, /* BGP VRF policy */
105 BGP_VNC_DEFAULTS_NODE, /* BGP VNC nve defaults */
106 BGP_VNC_NVE_GROUP_NODE, /* BGP VNC nve group */
107 BGP_VNC_L2_GROUP_NODE, /* BGP VNC L2 group */
108 RFP_DEFAULTS_NODE, /* RFP defaults node */
109 BGP_EVPN_NODE, /* BGP EVPN node. */
9f36abf9
PZ		 110 OSPF_NODE, /* OSPF protocol mode */
111 OSPF6_NODE, /* OSPF protocol for IPv6 mode */
112 LDP_NODE, /* LDP protocol mode */
113 LDP_IPV4_NODE, /* LDP IPv4 address family */
114 LDP_IPV6_NODE, /* LDP IPv6 address family */
115 LDP_IPV4_IFACE_NODE, /* LDP IPv4 Interface */
116 LDP_IPV6_IFACE_NODE, /* LDP IPv6 Interface */
117 LDP_L2VPN_NODE, /* LDP L2VPN node */
118 LDP_PSEUDOWIRE_NODE, /* LDP Pseudowire node */
119 ISIS_NODE, /* ISIS protocol mode */
9f36abf9
PZ		 120 ACCESS_NODE, /* Access list node. */
121 PREFIX_NODE, /* Prefix list node. */
122 ACCESS_IPV6_NODE, /* Access list node. */
123 ACCESS_MAC_NODE, /* MAC access list node*/
124 PREFIX_IPV6_NODE, /* Prefix list node. */
125 AS_LIST_NODE, /* AS list node. */
126 COMMUNITY_LIST_NODE, /* Community list node. */
127 RMAP_NODE, /* Route map node. */
e5c83d9b 128 PBRMAP_NODE, /* PBR map node. */
9f36abf9
PZ		 129 SMUX_NODE, /* SNMP configuration node. */
130 DUMP_NODE, /* Packet dump node. */
131 FORWARDING_NODE, /* IP forwarding node. */
132 PROTOCOL_NODE, /* protocol filtering node */
133 MPLS_NODE, /* MPLS config node */
134 PW_NODE, /* Pseudowire config node */
135 VTY_NODE, /* Vty node. */
136 LINK_PARAMS_NODE, /* Link-parameters node */
137 BGP_EVPN_VNI_NODE, /* BGP EVPN VNI */
996c9314
LB		 138 RPKI_NODE, /* RPKI node for configuration of RPKI cache server
139 connections.*/
7c40bf39 140 BGP_FLOWSPECV4_NODE, /* BGP IPv4 FLOWSPEC Address-Family */
141 BGP_FLOWSPECV6_NODE, /* BGP IPv6 FLOWSPEC Address-Family */
c2f29cf3
RZ		 142 BFD_NODE, /* BFD protocol mode. */
143 BFD_PEER_NODE, /* BFD peer configuration mode. */
996c9314 144 NODE_TYPE_MAX, /* maximum */
718e3744 145};
146
cf6c83e7 147extern vector cmdvec;
26fbe472 148extern const struct message tokennames[];
a83a5331
QY		 149extern const char *node_names[];
150
718e3744 151/* Node which has some commands and prompt string and configuration
152 function pointer . */
d62a17ae 153struct cmd_node {
154 /* Node index. */
155 enum node_type node;
718e3744 156
d62a17ae 157 /* Prompt character at vty interface. */
158 const char *prompt;
718e3744 159
d62a17ae 160 /* Is this node's configuration goes to vtysh ? */
161 int vtysh;
d0bfb22c 162
d62a17ae 163 /* Node's configuration write function */
164 int (*func)(struct vty *);
718e3744 165
d62a17ae 166 /* Node's command graph */
167 struct graph *cmdgraph;
d0bfb22c 168
d62a17ae 169 /* Vector of this node's command list. */
170 vector cmd_vector;
274f29b2 171
d62a17ae 172 /* Hashed index of command node list, for de-dupping primarily */
173 struct hash *cmd_hash;
718e3744 174};
175
718e3744 176/* Return value of the commands. */
177#define CMD_SUCCESS 0
178#define CMD_WARNING 1
179#define CMD_ERR_NO_MATCH 2
180#define CMD_ERR_AMBIGUOUS 3
181#define CMD_ERR_INCOMPLETE 4
182#define CMD_ERR_EXEED_ARGC_MAX 5
183#define CMD_ERR_NOTHING_TODO 6
184#define CMD_COMPLETE_FULL_MATCH 7
185#define CMD_COMPLETE_MATCH 8
186#define CMD_COMPLETE_LIST_MATCH 9
187#define CMD_SUCCESS_DAEMON 10
1db63918 188#define CMD_ERR_NO_FILE 11
95c4aff2 189#define CMD_SUSPEND 12
f1a05de9 190#define CMD_WARNING_CONFIG_FAILED 13
a3d826f0 191#define CMD_NOT_MY_INSTANCE 14
718e3744 192
193/* Argc max counts. */
09f6d019 194#define CMD_ARGC_MAX 256
718e3744 195
196/* Turn off these macros when uisng cpp with extract.pl */
d0bfb22c 197#ifndef VTYSH_EXTRACT_PL
718e3744 198
406d6716 199/* helper defines for end-user DEFUN* macros */
d62a17ae 200#define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
201 static struct cmd_element cmdname = { \
202 .string = cmdstr, \
203 .func = funcname, \
204 .doc = helpstr, \
205 .attr = attrs, \
206 .daemon = dnum, \
207 .name = #cmdname, \
208 };
209
210#define DEFUN_CMD_FUNC_DECL(funcname) \
211 static int funcname(const struct cmd_element *, struct vty *, int, \
212 struct cmd_token *[]);
213
214#define DEFUN_CMD_FUNC_TEXT(funcname) \
215 static int funcname(const struct cmd_element *self \
216 __attribute__((unused)), \
217 struct vty *vty __attribute__((unused)), \
218 int argc __attribute__((unused)), \
219 struct cmd_token *argv[] __attribute__((unused)))
220
221#define DEFPY(funcname, cmdname, cmdstr, helpstr) \
222 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
223 funcdecl_##funcname
224
26d19c83
RW		 225#define DEFPY_NOSH(funcname, cmdname, cmdstr, helpstr) \
226 DEFPY(funcname, cmdname, cmdstr, helpstr)
227
e31f4dbe
QY		 228#define DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
229 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
230 funcdecl_##funcname
231
232#define DEFPY_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
233 DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
234
d62a17ae 235#define DEFUN(funcname, cmdname, cmdstr, helpstr) \
236 DEFUN_CMD_FUNC_DECL(funcname) \
237 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
238 DEFUN_CMD_FUNC_TEXT(funcname)
239
240#define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
241 DEFUN_CMD_FUNC_DECL(funcname) \
242 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
243 DEFUN_CMD_FUNC_TEXT(funcname)
244
245#define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
246 DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
247
718e3744 248/* DEFUN_NOSH for commands that vtysh should ignore */
d62a17ae 249#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
250 DEFUN(funcname, cmdname, cmdstr, helpstr)
718e3744 251
252/* DEFSH for vtysh. */
d62a17ae 253#define DEFSH(daemon, cmdname, cmdstr, helpstr) \
254 DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon)
718e3744 255
d62a17ae 256#define DEFSH_HIDDEN(daemon, cmdname, cmdstr, helpstr) \
257 DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \
258 daemon)
abaaab4e 259
718e3744 260/* DEFUN + DEFSH */
d62a17ae 261#define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
262 DEFUN_CMD_FUNC_DECL(funcname) \
263 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \
264 DEFUN_CMD_FUNC_TEXT(funcname)
718e3744 265
274a4a44 266/* DEFUN + DEFSH with attributes */
d62a17ae 267#define DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, attr) \
268 DEFUN_CMD_FUNC_DECL(funcname) \
269 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \
270 DEFUN_CMD_FUNC_TEXT(funcname)
274a4a44 271
d62a17ae 272#define DEFUNSH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
273 DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \
274 CMD_ATTR_HIDDEN)
274a4a44 275
d62a17ae 276#define DEFUNSH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
277 DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, \
278 CMD_ATTR_DEPRECATED)
274a4a44 279
718e3744 280/* ALIAS macro which define existing command's alias. */
d62a17ae 281#define ALIAS(funcname, cmdname, cmdstr, helpstr) \
282 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
406d6716 283
d62a17ae 284#define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
285 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0)
406d6716 286
d62a17ae 287#define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
288 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \
289 0)
406d6716 290
d62a17ae 291#define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
292 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, \
293 CMD_ATTR_DEPRECATED, 0)
718e3744 294
d62a17ae 295#define ALIAS_SH(daemon, funcname, cmdname, cmdstr, helpstr) \
296 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon)
274a4a44 297
d62a17ae 298#define ALIAS_SH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
299 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, \
300 daemon)
274a4a44 301
d62a17ae 302#define ALIAS_SH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
303 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, \
304 CMD_ATTR_DEPRECATED, daemon)
274a4a44 305
5578a14d 306#else /* VTYSH_EXTRACT_PL */
d62a17ae 307#define DEFPY(funcname, cmdname, cmdstr, helpstr) \
308 DEFUN(funcname, cmdname, cmdstr, helpstr)
e31f4dbe 309
26d19c83
RW		 310#define DEFPY_NOSH(funcname, cmdname, cmdstr, helpstr) \
311 DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr)
312
e31f4dbe
QY		 313#define DEFPY_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
314 DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr)
718e3744 315#endif /* VTYSH_EXTRACT_PL */
316
317/* Some macroes */
ba6d273b
DS		 318
319/*
320 * Sometimes #defines create maximum values that
321 * need to have strings created from them that
322 * allow the parser to match against them.
323 * These macros allow that.
324 */
325#define CMD_CREATE_STR(s) CMD_CREATE_STR_HELPER(s)
326#define CMD_CREATE_STR_HELPER(s) #s
6319fd63 327#define CMD_RANGE_STR(a,s) "(" CMD_CREATE_STR(a) "-" CMD_CREATE_STR(s) ")"
ba6d273b 328
718e3744 329/* Common descriptions. */
330#define SHOW_STR "Show running system information\n"
331#define IP_STR "IP information\n"
332#define IPV6_STR "IPv6 information\n"
333#define NO_STR "Negate a command or set its defaults\n"
9c42a6eb 334#define REDIST_STR "Redistribute information from another routing protocol\n"
718e3744 335#define CLEAR_STR "Reset functions\n"
336#define RIP_STR "RIP information\n"
7f57883e 337#define EIGRP_STR "EIGRP information\n"
718e3744 338#define BGP_STR "BGP information\n"
e0bce756
DS		 339#define BGP_SOFT_STR "Soft reconfig inbound and outbound updates\n"
340#define BGP_SOFT_IN_STR "Send route-refresh unless using 'soft-reconfiguration inbound'\n"
341#define BGP_SOFT_OUT_STR "Resend all outbound updates\n"
342#define BGP_SOFT_RSCLIENT_RIB_STR "Soft reconfig for rsclient RIB\n"
718e3744 343#define OSPF_STR "OSPF information\n"
344#define NEIGHBOR_STR "Specify neighbor router\n"
ef7eec74 345#define DEBUG_STR "Debugging functions\n"
718e3744 346#define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
347#define ROUTER_STR "Enable a routing process\n"
348#define AS_STR "AS number\n"
377e3565 349#define MAC_STR "MAC address\n"
718e3744 350#define MBGP_STR "MBGP information\n"
351#define MATCH_STR "Match values from routing table\n"
352#define SET_STR "Set values in destination routing protocol\n"
353#define OUT_STR "Filter outgoing routing updates\n"
354#define IN_STR "Filter incoming routing updates\n"
355#define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
356#define OSPF6_NUMBER_STR "Specify by number\n"
357#define INTERFACE_STR "Interface infomation\n"
358#define IFNAME_STR "Interface name(e.g. ep0)\n"
359#define IP6_STR "IPv6 Information\n"
360#define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
d0bfb22c 361#define OSPF6_INSTANCE_STR "(1-65535) Instance ID\n"
98cfd06b 362#define SECONDS_STR "Seconds\n"
718e3744 363#define ROUTE_STR "Routing Table\n"
364#define PREFIX_LIST_STR "Build a prefix list\n"
d62a17ae 365#define OSPF6_DUMP_TYPE_LIST \
366 "<neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr>"
9e867fe6 367#define ISIS_STR "IS-IS information\n"
368#define AREA_TAG_STR "[area tag]\n"
d0bfb22c
QY		 369#define COMMUNITY_AANN_STR "Community number where AA and NN are (0-65535)\n"
370#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 or additive\n"
16f1b9ee
OD		 371#define MPLS_TE_STR "MPLS-TE specific commands\n"
372#define LINK_PARAMS_STR "Configure interface link parameters\n"
373#define OSPF_RI_STR "OSPF Router Information specific commands\n"
374#define PCE_STR "PCE Router Information specific commands\n"
7758e3f3 375#define MPLS_STR "MPLS information\n"
cf9b9f77 376#define SR_STR "Segment-Routing specific commands\n"
dff13b6f 377#define WATCHFRR_STR "watchfrr information\n"
41e7fb80 378#define ZEBRA_STR "Zebra information\n"
718e3744 379
380#define CONF_BACKUP_EXT ".sav"
381
4911ca9c
PM		 382/* Command warnings. */
383#define NO_PASSWD_CMD_WARNING \
384 "Please be aware that removing the password is a security risk and you should think twice about this command.\n"
385
718e3744 386/* IPv4 only machine should not accept IPv6 address for peer's IP
387 address. So we replace VTY command string like below. */
718e3744 388#define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n"
a80beece
DS		 389#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nInterface name or neighbor tag\n"
390#define NEIGHBOR_ADDR_STR3 "Neighbor address\nIPv6 address\nInterface name\n"
718e3744 391
392/* Prototypes. */
d62a17ae 393extern void install_node(struct cmd_node *, int (*)(struct vty *));
394extern void install_default(enum node_type);
395extern void install_element(enum node_type, struct cmd_element *);
718e3744 396
de8f7a39
DL		 397/* known issue with uninstall_element: changes to cmd_token->attr (i.e.
398 * deprecated/hidden) are not reversed. */
d62a17ae 399extern void uninstall_element(enum node_type, struct cmd_element *);
de8f7a39 400
f6834d4c 401/* Concatenates argv[shift] through argv[argc-1] into a single NUL-terminated
402 string with a space between each element (allocated using
403 XMALLOC(MTYPE_TMP)). Returns NULL if shift >= argc. */
d62a17ae 404extern char *argv_concat(struct cmd_token **argv, int argc, int shift);
b286ddb0
DS		 405
406/*
407 * It is preferred that you set the index initial value
408 * to a 0. This way in the future if you modify the
409 * cli then there is no need to modify the initial
410 * value of the index
411 */
d62a17ae 412extern int argv_find(struct cmd_token **argv, int argc, const char *text,
413 int *index);
414
415extern vector cmd_make_strvec(const char *);
416extern void cmd_free_strvec(vector);
417extern vector cmd_describe_command(vector, struct vty *, int *status);
418extern char **cmd_complete_command(vector, struct vty *, int *status);
419extern const char *cmd_prompt(enum node_type);
420extern int command_config_read_one_line(struct vty *vty,
421 const struct cmd_element **,
422 int use_config_node);
423extern int config_from_file(struct vty *, FILE *, unsigned int *line_num);
424extern enum node_type node_parent(enum node_type);
01e24c4a
QY		 425/*
426 * Execute command under the given vty context.
427 *
428 * vty
429 * The vty context to execute under.
430 *
431 * cmd
432 * The command string to execute.
433 *
434 * matched
435 * If non-null and a match was found, the address of the matched command is
436 * stored here. No action otherwise.
437 *
438 * vtysh
439 * Whether or not this is being called from vtysh. If this is nonzero,
440 * XXX: then what?
441 *
442 * Returns:
443 * XXX: what does it return
444 */
445extern int cmd_execute(struct vty *vty, const char *cmd,
446 const struct cmd_element **matched, int vtysh);
d62a17ae 447extern int cmd_execute_command(vector, struct vty *,
448 const struct cmd_element **, int);
449extern int cmd_execute_command_strict(vector, struct vty *,
450 const struct cmd_element **);
451extern void cmd_init(int);
452extern void cmd_terminate(void);
453extern void cmd_exit(struct vty *vty);
454extern int cmd_list_cmds(struct vty *vty, int do_permute);
455
6b3ee3a0 456extern int cmd_domainname_set(const char *domainname);
d62a17ae 457extern int cmd_hostname_set(const char *hostname);
6b3ee3a0
MK		 458extern const char *cmd_hostname_get(void);
459extern const char *cmd_domainname_get(void);
bff9c3e9 460
af2567b6 461/* NOT safe for general use; call this only if DEV_BUILD! */
d62a17ae 462extern void grammar_sandbox_init(void);
af2567b6 463
d62a17ae 464extern vector completions_to_vec(struct list *completions);
2ab40270 465
718e3744 466/* Export typical functions. */
d62a17ae 467extern const char *host_config_get(void);
468extern void host_config_set(const char *);
6590f2c3 469
d62a17ae 470extern void print_version(const char *);
86228fde 471
d62a17ae 472extern int cmd_banner_motd_file(const char *);
7cfc61d3 473
86228fde 474/* struct host global, ick */
d0bfb22c
QY		 475extern struct host host;
476
70d44c5c 477struct cmd_variable_handler {
d62a17ae 478 const char *tokenname, *varname;
479 void (*completions)(vector out, struct cmd_token *token);
70d44c5c
DL		 480};
481
d62a17ae 482extern void cmd_variable_complete(struct cmd_token *token, const char *arg,
483 vector comps);
484extern void
485cmd_variable_handler_register(const struct cmd_variable_handler *cvh);
486extern char *cmd_variable_comp2str(vector comps, unsigned short cols);
228da428 487
e9b4e74a 488extern void command_setup_early_logging(const char *dest, const char *level);
718e3744 489#endif /* _ZEBRA_COMMAND_H */
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