[mirror_frr.git] / lib / command.h

/*
 * 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 GNU Zebra; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef _ZEBRA_COMMAND_H
#define _ZEBRA_COMMAND_H

#include "vector.h"
#include "vty.h"

/* Host configuration variable */
struct host
{
  /* Host name of this router. */
  char *name;

  /* Password for vty interface. */
  char *password;
  char *password_encrypt;

  /* Enable password */
  char *enable;
  char *enable_encrypt;

  /* System wide terminal lines. */
  int lines;

  /* Log filename. */
  char *logfile;

  /* config file name of this host */
  char *config;

  /* Flags for services */
  int advanced;
  int encrypt;

  /* Banner configuration. */
  const char *motd;
};

/* There are some command levels which called from command node. */
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. */
  SERVICE_NODE, 		/* Service node. */
  DEBUG_NODE,			/* Debug node. */
  AAA_NODE,			/* AAA node. */
  KEYCHAIN_NODE,		/* Key-chain node. */
  KEYCHAIN_KEY_NODE,		/* Key-chain key node. */
  INTERFACE_NODE,		/* Interface 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. */
  BGP_NODE,			/* BGP protocol mode which includes BGP4+ */
  BGP_VPNV4_NODE,		/* BGP MPLS-VPN PE exchange. */
  BGP_IPV4_NODE,		/* BGP IPv4 unicast address family.  */
  BGP_IPV4M_NODE,		/* BGP IPv4 multicast address family.  */
  BGP_IPV6_NODE,		/* BGP IPv6 address family */
  OSPF_NODE,			/* OSPF protocol mode */
  OSPF6_NODE,			/* OSPF protocol for IPv6 mode */
  ISIS_NODE,			/* ISIS protocol mode */
  MASC_NODE,			/* MASC for multicast.  */
  IRDP_NODE,			/* ICMP Router Discovery Protocol mode. */ 
  IP_NODE,			/* Static ip route node. */
  ACCESS_NODE,			/* Access list node. */
  PREFIX_NODE,			/* Prefix list node. */
  ACCESS_IPV6_NODE,		/* 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. */
  SMUX_NODE,			/* SNMP configuration node. */
  DUMP_NODE,			/* Packet dump node. */
  FORWARDING_NODE,		/* IP forwarding node. */
  VTY_NODE			/* Vty node. */
};

/* Node which has some commands and prompt string and configuration
   function pointer . */
struct cmd_node 
{
  /* Node index. */
  enum node_type node;		

  /* Prompt character at vty interface. */
  const char *prompt;			

  /* Is this node's configuration goes to vtysh ? */
  int vtysh;
  
  /* Node's configuration write function */
  int (*func) (struct vty *);

  /* Vector of this node's command list. */
  vector cmd_vector;	
};

enum
{
  CMD_ATTR_DEPRECATED,
  CMD_ATTR_HIDDEN,
};

/* Structure of command element. */
struct cmd_element 
{
  const char *string;			/* Command specification by string. */
  int (*func) (struct cmd_element *, struct vty *, int, const char *[]);
  const char *doc;			/* Documentation of this command. */
  int daemon;                   /* Daemon to which this command belong. */
  vector strvec;		/* Pointing out each description vector. */
  unsigned int cmdsize;		/* Command index count. */
  char *config;			/* Configuration string */
  vector subconfig;		/* Sub configuration string */
  u_char attr;			/* Command attributes */
};

/* Command description structure. */
struct desc
{
  const char *cmd;			/* Command string. */
  const char *str;			/* Command's description. */
};

/* 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

/* Argc max counts. */
#define CMD_ARGC_MAX   25

/* 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) \
  struct cmd_element cmdname = \
  { \
    .string = cmdstr, \
    .func = funcname, \
    .doc = helpstr, \
    .attr = attrs, \
    .daemon = dnum, \
  };

#define DEFUN_CMD_FUNC_DECL(funcname) \
  int funcname (struct cmd_element *, struct vty *, int, const char *[]); \

#define DEFUN_CMD_FUNC_TEXT(funcname) \
  int funcname \
    (struct cmd_element *self, struct vty *vty, int argc, const char *argv[])

/* DEFUN for vty command interafce. Little bit hacky ;-). */
#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_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
  DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED) \

/* DEFUN_NOSH for commands that vtysh should ignore */
#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
  DEFUN(funcname, cmdname, cmdstr, helpstr)

/* DEFSH for vtysh. */
#define DEFSH(daemon, cmdname, cmdstr, helpstr) \
  DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, 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)

/* 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, daemon) \

#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)

#endif /* VTYSH_EXTRACT_PL */

/* Some macroes */
#define CMD_OPTION(S)   ((S[0]) == '[')
#define CMD_VARIABLE(S) (((S[0]) >= 'A' && (S[0]) <= 'Z') || ((S[0]) == '<'))
#define CMD_VARARG(S)   ((S[0]) == '.')
#define CMD_RANGE(S)	((S[0] == '<'))

#define CMD_IPV4(S)	   ((strcmp ((S), "A.B.C.D") == 0))
#define CMD_IPV4_PREFIX(S) ((strcmp ((S), "A.B.C.D/M") == 0))
#define CMD_IPV6(S)        ((strcmp ((S), "X:X::X:X") == 0))
#define CMD_IPV6_PREFIX(S) ((strcmp ((S), "X:X::X:X/M") == 0))

/* Common descriptions. */
#define SHOW_STR "Show running system information\n"
#define IP_STR "IP information\n"
#define IPV6_STR "IPv6 information\n"
#define NO_STR "Negate a command or set its defaults\n"
#define CLEAR_STR "Reset functions\n"
#define RIP_STR "RIP information\n"
#define BGP_STR "BGP information\n"
#define OSPF_STR "OSPF information\n"
#define NEIGHBOR_STR "Specify neighbor router\n"
#define DEBUG_STR "Debugging functions (see also 'undebug')\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 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 infomation\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_ROUTER_STR "Enable a routing process\n"
#define OSPF6_INSTANCE_STR "<1-65535> Instance ID\n"
#define SECONDS_STR "<1-65535> 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 ISIS_STR "IS-IS information\n"
#define AREA_TAG_STR "[area tag]\n"

#define CONF_BACKUP_EXT ".sav"

/* IPv4 only machine should not accept IPv6 address for peer's IP
   address.  So we replace VTY command string like below. */
#ifdef HAVE_IPV6
#define NEIGHBOR_CMD       "neighbor (A.B.C.D|X:X::X:X) "
#define NO_NEIGHBOR_CMD    "no neighbor (A.B.C.D|X:X::X:X) "
#define NEIGHBOR_ADDR_STR  "Neighbor address\nIPv6 address\n"
#define NEIGHBOR_CMD2      "neighbor (A.B.C.D|X:X::X:X|WORD) "
#define NO_NEIGHBOR_CMD2   "no neighbor (A.B.C.D|X:X::X:X|WORD) "
#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nNeighbor tag\n"
#else
#define NEIGHBOR_CMD       "neighbor A.B.C.D "
#define NO_NEIGHBOR_CMD    "no neighbor A.B.C.D "
#define NEIGHBOR_ADDR_STR  "Neighbor address\n"
#define NEIGHBOR_CMD2      "neighbor (A.B.C.D|WORD) "
#define NO_NEIGHBOR_CMD2   "no neighbor (A.B.C.D|WORD) "
#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor tag\n"
#endif /* HAVE_IPV6 */

/* Prototypes. */
void install_node (struct cmd_node *, int (*) (struct vty *));
void install_default (enum node_type);
void install_element (enum node_type, struct cmd_element *);
void sort_node ();

char *argv_concat (const char **, int, int);
vector cmd_make_strvec (const char *);
void cmd_free_strvec (vector);
vector cmd_describe_command ();
char **cmd_complete_command ();
const char *cmd_prompt (enum node_type);
int config_from_file (struct vty *, FILE *);
int cmd_execute_command (vector, struct vty *, struct cmd_element **);
int cmd_execute_command_strict (vector, struct vty *, struct cmd_element **);
void config_replace_string (struct cmd_element *, char *, ...);
void cmd_init (int);

/* Export typical functions. */
extern struct cmd_element config_end_cmd;
extern struct cmd_element config_exit_cmd;
extern struct cmd_element config_quit_cmd;
extern struct cmd_element config_help_cmd;
extern struct cmd_element config_list_cmd;
int config_exit (struct cmd_element *, struct vty *, int, const char *[]);
int config_help (struct cmd_element *, struct vty *, int, const char *[]);
char *host_config_file ();
void host_config_set (char *);

void print_version (const char *);

#endif /* _ZEBRA_COMMAND_H */
Commit	Line	Data
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.
	11	*
	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	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with GNU Zebra; see the file COPYING. If not, write to the
	19	* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	20	* Boston, MA 02111-1307, USA.
	21	*/
	22
	23	#ifndef _ZEBRA_COMMAND_H
	24	#define _ZEBRA_COMMAND_H
	25
	26	#include "vector.h"
	27	#include "vty.h"
	28
	29	/* Host configuration variable */
	30	struct host
	31	{
	32	/* Host name of this router. */
	33	char *name;
	34
	35	/* Password for vty interface. */
	36	char *password;
	37	char *password_encrypt;
	38
	39	/* Enable password */
	40	char *enable;
	41	char *enable_encrypt;
	42
	43	/* System wide terminal lines. */
	44	int lines;
	45
	46	/* Log filename. */
	47	char *logfile;
	48
718e3744	49	/* config file name of this host */
	50	char *config;
	51
	52	/* Flags for services */
	53	int advanced;
	54	int encrypt;
	55
	56	/* Banner configuration. */
8c328f11	57	const char *motd;
718e3744	58	};
	59
	60	/* There are some command levels which called from command node. */
	61	enum node_type
	62	{
	63	AUTH_NODE, /* Authentication mode of vty interface. */
	64	VIEW_NODE, /* View node. Default mode of vty interface. */
	65	AUTH_ENABLE_NODE, /* Authentication mode for change enable. */
	66	ENABLE_NODE, /* Enable node. */
	67	CONFIG_NODE, /* Config node. Default mode of config file. */
e7168df4	68	SERVICE_NODE, /* Service node. */
718e3744	69	DEBUG_NODE, /* Debug node. */
	70	AAA_NODE, /* AAA node. */
	71	KEYCHAIN_NODE, /* Key-chain node. */
	72	KEYCHAIN_KEY_NODE, /* Key-chain key node. */
	73	INTERFACE_NODE, /* Interface mode node. */
	74	ZEBRA_NODE, /* zebra connection node. */
	75	TABLE_NODE, /* rtm_table selection node. */
	76	RIP_NODE, /* RIP protocol mode node. */
	77	RIPNG_NODE, /* RIPng protocol mode node. */
	78	BGP_NODE, /* BGP protocol mode which includes BGP4+ */
	79	BGP_VPNV4_NODE, /* BGP MPLS-VPN PE exchange. */
	80	BGP_IPV4_NODE, /* BGP IPv4 unicast address family. */
	81	BGP_IPV4M_NODE, /* BGP IPv4 multicast address family. */
	82	BGP_IPV6_NODE, /* BGP IPv6 address family */
	83	OSPF_NODE, /* OSPF protocol mode */
	84	OSPF6_NODE, /* OSPF protocol for IPv6 mode */
9e867fe6	85	ISIS_NODE, /* ISIS protocol mode */
718e3744	86	MASC_NODE, /* MASC for multicast. */
	87	IRDP_NODE, /* ICMP Router Discovery Protocol mode. */
	88	IP_NODE, /* Static ip route node. */
	89	ACCESS_NODE, /* Access list node. */
	90	PREFIX_NODE, /* Prefix list node. */
	91	ACCESS_IPV6_NODE, /* Access list node. */
	92	PREFIX_IPV6_NODE, /* Prefix list node. */
	93	AS_LIST_NODE, /* AS list node. */
	94	COMMUNITY_LIST_NODE, /* Community list node. */
	95	RMAP_NODE, /* Route map node. */
	96	SMUX_NODE, /* SNMP configuration node. */
	97	DUMP_NODE, /* Packet dump node. */
	98	FORWARDING_NODE, /* IP forwarding node. */
	99	VTY_NODE /* Vty node. */
	100	};
	101
	102	/* Node which has some commands and prompt string and configuration
	103	function pointer . */
	104	struct cmd_node
	105	{
	106	/* Node index. */
	107	enum node_type node;
	108
	109	/* Prompt character at vty interface. */
8c328f11	110	const char *prompt;
718e3744	111
	112	/* Is this node's configuration goes to vtysh ? */
	113	int vtysh;
	114
	115	/* Node's configuration write function */
	116	int (func) (struct vty );
	117
	118	/* Vector of this node's command list. */
	119	vector cmd_vector;
	120	};
	121
406d6716	122	enum
	123	{
	124	CMD_ATTR_DEPRECATED,
	125	CMD_ATTR_HIDDEN,
	126	};
	127
718e3744	128	/* Structure of command element. */
	129	struct cmd_element
	130	{
8c328f11	131	const char string; / Command specification by string. */
9035efaa	132	int (func) (struct cmd_element , struct vty , int, const char []);
8c328f11	133	const char doc; / Documentation of this command. */
718e3744	134	int daemon; /* Daemon to which this command belong. */
718e3744	135	vector strvec; /* Pointing out each description vector. */
8c328f11	136	unsigned int cmdsize; /* Command index count. */
718e3744	137	char config; / Configuration string */
718e3744	138	vector subconfig; /* Sub configuration string */
406d6716	139	u_char attr; /* Command attributes */
718e3744	140	};
	141
	142	/* Command description structure. */
	143	struct desc
	144	{
8c328f11	145	const char cmd; / Command string. */
8c328f11	146	const char str; / Command's description. */
718e3744	147	};
	148
	149	/* Return value of the commands. */
	150	#define CMD_SUCCESS 0
	151	#define CMD_WARNING 1
	152	#define CMD_ERR_NO_MATCH 2
	153	#define CMD_ERR_AMBIGUOUS 3
	154	#define CMD_ERR_INCOMPLETE 4
	155	#define CMD_ERR_EXEED_ARGC_MAX 5
	156	#define CMD_ERR_NOTHING_TODO 6
	157	#define CMD_COMPLETE_FULL_MATCH 7
	158	#define CMD_COMPLETE_MATCH 8
	159	#define CMD_COMPLETE_LIST_MATCH 9
	160	#define CMD_SUCCESS_DAEMON 10
	161
	162	/* Argc max counts. */
	163	#define CMD_ARGC_MAX 25
	164
	165	/* Turn off these macros when uisng cpp with extract.pl */
	166	#ifndef VTYSH_EXTRACT_PL
	167
406d6716	168	/* helper defines for end-user DEFUN* macros */
406d6716	169	#define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
718e3744	170	struct cmd_element cmdname = \
718e3744	171	{ \
9035efaa	172	.string = cmdstr, \
9035efaa	173	.func = funcname, \
406d6716	174	.doc = helpstr, \
	175	.attr = attrs, \
	176	.daemon = dnum, \
	177	};
	178
	179	#define DEFUN_CMD_FUNC_DECL(funcname) \
	180	int funcname (struct cmd_element , struct vty , int, const char *[]); \
	181
	182	#define DEFUN_CMD_FUNC_TEXT(funcname) \
718e3744	183	int funcname \
406d6716	184	(struct cmd_element self, struct vty vty, int argc, const char *argv[])
	185
	186	/* DEFUN for vty command interafce. Little bit hacky ;-). */
	187	#define DEFUN(funcname, cmdname, cmdstr, helpstr) \
	188	DEFUN_CMD_FUNC_DECL(funcname) \
	189	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
	190	DEFUN_CMD_FUNC_TEXT(funcname)
	191
	192	#define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
	193	DEFUN_CMD_FUNC_DECL(funcname) \
	194	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
	195	DEFUN_CMD_FUNC_TEXT(funcname)
	196
	197	#define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
	198	DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
	199
	200	#define DEFUN_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
2557aed1	201	DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED) \
718e3744	202
	203	/* DEFUN_NOSH for commands that vtysh should ignore */
	204	#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
	205	DEFUN(funcname, cmdname, cmdstr, helpstr)
	206
	207	/* DEFSH for vtysh. */
	208	#define DEFSH(daemon, cmdname, cmdstr, helpstr) \
406d6716	209	DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon) \
718e3744	210
	211	/* DEFUN + DEFSH */
	212	#define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
406d6716	213	DEFUN_CMD_FUNC_DECL(funcname) \
	214	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \
	215	DEFUN_CMD_FUNC_TEXT(funcname)
718e3744	216
	217	/* ALIAS macro which define existing command's alias. */
	218	#define ALIAS(funcname, cmdname, cmdstr, helpstr) \
406d6716	219	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
	220
	221	#define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
	222	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \
	223
	224	#define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
	225	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, 0)
	226
	227	#define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
	228	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, 0)
718e3744	229
	230	#endif /* VTYSH_EXTRACT_PL */
	231
	232	/* Some macroes */
	233	#define CMD_OPTION(S) ((S[0]) == '[')
	234	#define CMD_VARIABLE(S) (((S[0]) >= 'A' && (S[0]) <= 'Z') \|\| ((S[0]) == '<'))
	235	#define CMD_VARARG(S) ((S[0]) == '.')
	236	#define CMD_RANGE(S) ((S[0] == '<'))
	237
	238	#define CMD_IPV4(S) ((strcmp ((S), "A.B.C.D") == 0))
	239	#define CMD_IPV4_PREFIX(S) ((strcmp ((S), "A.B.C.D/M") == 0))
	240	#define CMD_IPV6(S) ((strcmp ((S), "X:X::X:X") == 0))
	241	#define CMD_IPV6_PREFIX(S) ((strcmp ((S), "X:X::X:X/M") == 0))
	242
	243	/* Common descriptions. */
	244	#define SHOW_STR "Show running system information\n"
	245	#define IP_STR "IP information\n"
	246	#define IPV6_STR "IPv6 information\n"
	247	#define NO_STR "Negate a command or set its defaults\n"
	248	#define CLEAR_STR "Reset functions\n"
	249	#define RIP_STR "RIP information\n"
	250	#define BGP_STR "BGP information\n"
	251	#define OSPF_STR "OSPF information\n"
	252	#define NEIGHBOR_STR "Specify neighbor router\n"
	253	#define DEBUG_STR "Debugging functions (see also 'undebug')\n"
	254	#define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
	255	#define ROUTER_STR "Enable a routing process\n"
	256	#define AS_STR "AS number\n"
	257	#define MBGP_STR "MBGP information\n"
	258	#define MATCH_STR "Match values from routing table\n"
	259	#define SET_STR "Set values in destination routing protocol\n"
	260	#define OUT_STR "Filter outgoing routing updates\n"
	261	#define IN_STR "Filter incoming routing updates\n"
	262	#define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
	263	#define OSPF6_NUMBER_STR "Specify by number\n"
	264	#define INTERFACE_STR "Interface infomation\n"
	265	#define IFNAME_STR "Interface name(e.g. ep0)\n"
	266	#define IP6_STR "IPv6 Information\n"
	267	#define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
	268	#define OSPF6_ROUTER_STR "Enable a routing process\n"
	269	#define OSPF6_INSTANCE_STR "<1-65535> Instance ID\n"
	270	#define SECONDS_STR "<1-65535> Seconds\n"
	271	#define ROUTE_STR "Routing Table\n"
	272	#define PREFIX_LIST_STR "Build a prefix list\n"
	273	#define OSPF6_DUMP_TYPE_LIST \
	274	"(neighbor\|interface\|area\|lsa\|zebra\|config\|dbex\|spf\|route\|lsdb\|redistribute\|hook\|asbr\|prefix\|abr)"
9e867fe6	275	#define ISIS_STR "IS-IS information\n"
9e867fe6	276	#define AREA_TAG_STR "[area tag]\n"
718e3744	277
	278	#define CONF_BACKUP_EXT ".sav"
	279
	280	/* IPv4 only machine should not accept IPv6 address for peer's IP
	281	address. So we replace VTY command string like below. */
	282	#ifdef HAVE_IPV6
	283	#define NEIGHBOR_CMD "neighbor (A.B.C.D\|X:X::X:X) "
	284	#define NO_NEIGHBOR_CMD "no neighbor (A.B.C.D\|X:X::X:X) "
	285	#define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n"
	286	#define NEIGHBOR_CMD2 "neighbor (A.B.C.D\|X:X::X:X\|WORD) "
	287	#define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D\|X:X::X:X\|WORD) "
	288	#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nNeighbor tag\n"
	289	#else
	290	#define NEIGHBOR_CMD "neighbor A.B.C.D "
	291	#define NO_NEIGHBOR_CMD "no neighbor A.B.C.D "
	292	#define NEIGHBOR_ADDR_STR "Neighbor address\n"
	293	#define NEIGHBOR_CMD2 "neighbor (A.B.C.D\|WORD) "
	294	#define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D\|WORD) "
	295	#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor tag\n"
	296	#endif /* HAVE_IPV6 */
	297
	298	/* Prototypes. */
	299	void install_node (struct cmd_node , int () (struct vty *));
	300	void install_default (enum node_type);
	301	void install_element (enum node_type, struct cmd_element *);
	302	void sort_node ();
	303
42d49865	304	char argv_concat (const char *, int, int);
ea8e9d97	305	vector cmd_make_strvec (const char *);
718e3744	306	void cmd_free_strvec (vector);
	307	vector cmd_describe_command ();
	308	char **cmd_complete_command ();
8c328f11	309	const char *cmd_prompt (enum node_type);
718e3744	310	int config_from_file (struct vty , FILE );
	311	int cmd_execute_command (vector, struct vty , struct cmd_element *);
	312	int cmd_execute_command_strict (vector, struct vty , struct cmd_element *);
	313	void config_replace_string (struct cmd_element , char , ...);
	314	void cmd_init (int);
	315
	316	/* Export typical functions. */
	317	extern struct cmd_element config_end_cmd;
	318	extern struct cmd_element config_exit_cmd;
	319	extern struct cmd_element config_quit_cmd;
	320	extern struct cmd_element config_help_cmd;
	321	extern struct cmd_element config_list_cmd;
9035efaa	322	int config_exit (struct cmd_element , struct vty , int, const char *[]);
9035efaa	323	int config_help (struct cmd_element , struct vty , int, const char *[]);
718e3744	324	char *host_config_file ();
	325	void host_config_set (char *);
	326
6590f2c3	327	void print_version (const char *);
6590f2c3	328
718e3744	329	#endif /* _ZEBRA_COMMAND_H */