[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;
  char *motdfile;
};

/* 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 */
  BGP_IPV6M_NODE,		/* BGP IPv6 multicast 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 = 1,
  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) \
  static int funcname (struct cmd_element *, struct vty *, int, const char *[]);

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

/* 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)

/* 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)

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

/* 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 (const char **argv, int argc, int shift);

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 config_from_file (struct vty *, FILE *);
extern enum node_type node_parent (enum node_type);
extern int cmd_execute_command (vector, struct vty *, struct cmd_element **, int);
extern int cmd_execute_command_strict (vector, struct vty *, struct cmd_element **);
extern void config_replace_string (struct cmd_element *, char *, ...);
extern 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;
extern char *host_config_file (void);
extern void host_config_set (char *);

extern 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;
3b0c5d9a	58	char *motdfile;
718e3744	59	};
	60
	61	/* There are some command levels which called from command node. */
	62	enum node_type
	63	{
	64	AUTH_NODE, /* Authentication mode of vty interface. */
	65	VIEW_NODE, /* View node. Default mode of vty interface. */
	66	AUTH_ENABLE_NODE, /* Authentication mode for change enable. */
	67	ENABLE_NODE, /* Enable node. */
	68	CONFIG_NODE, /* Config node. Default mode of config file. */
e7168df4	69	SERVICE_NODE, /* Service node. */
718e3744	70	DEBUG_NODE, /* Debug node. */
	71	AAA_NODE, /* AAA node. */
	72	KEYCHAIN_NODE, /* Key-chain node. */
	73	KEYCHAIN_KEY_NODE, /* Key-chain key node. */
	74	INTERFACE_NODE, /* Interface mode node. */
	75	ZEBRA_NODE, /* zebra connection node. */
	76	TABLE_NODE, /* rtm_table selection node. */
	77	RIP_NODE, /* RIP protocol mode node. */
	78	RIPNG_NODE, /* RIPng protocol mode node. */
	79	BGP_NODE, /* BGP protocol mode which includes BGP4+ */
	80	BGP_VPNV4_NODE, /* BGP MPLS-VPN PE exchange. */
	81	BGP_IPV4_NODE, /* BGP IPv4 unicast address family. */
	82	BGP_IPV4M_NODE, /* BGP IPv4 multicast address family. */
	83	BGP_IPV6_NODE, /* BGP IPv6 address family */
1e836590	84	BGP_IPV6M_NODE, /* BGP IPv6 multicast address family. */
718e3744	85	OSPF_NODE, /* OSPF protocol mode */
718e3744	86	OSPF6_NODE, /* OSPF protocol for IPv6 mode */
9e867fe6	87	ISIS_NODE, /* ISIS protocol mode */
718e3744	88	MASC_NODE, /* MASC for multicast. */
	89	IRDP_NODE, /* ICMP Router Discovery Protocol mode. */
	90	IP_NODE, /* Static ip route node. */
	91	ACCESS_NODE, /* Access list node. */
	92	PREFIX_NODE, /* Prefix list node. */
	93	ACCESS_IPV6_NODE, /* Access list node. */
	94	PREFIX_IPV6_NODE, /* Prefix list node. */
	95	AS_LIST_NODE, /* AS list node. */
	96	COMMUNITY_LIST_NODE, /* Community list node. */
	97	RMAP_NODE, /* Route map node. */
	98	SMUX_NODE, /* SNMP configuration node. */
	99	DUMP_NODE, /* Packet dump node. */
	100	FORWARDING_NODE, /* IP forwarding node. */
	101	VTY_NODE /* Vty node. */
	102	};
	103
	104	/* Node which has some commands and prompt string and configuration
	105	function pointer . */
	106	struct cmd_node
	107	{
	108	/* Node index. */
	109	enum node_type node;
	110
	111	/* Prompt character at vty interface. */
8c328f11	112	const char *prompt;
718e3744	113
	114	/* Is this node's configuration goes to vtysh ? */
	115	int vtysh;
	116
	117	/* Node's configuration write function */
	118	int (func) (struct vty );
	119
	120	/* Vector of this node's command list. */
	121	vector cmd_vector;
	122	};
	123
406d6716	124	enum
406d6716	125	{
9c5d8562	126	CMD_ATTR_DEPRECATED = 1,
406d6716	127	CMD_ATTR_HIDDEN,
	128	};
	129
718e3744	130	/* Structure of command element. */
	131	struct cmd_element
	132	{
8c328f11	133	const char string; / Command specification by string. */
9035efaa	134	int (func) (struct cmd_element , struct vty , int, const char []);
8c328f11	135	const char doc; / Documentation of this command. */
718e3744	136	int daemon; /* Daemon to which this command belong. */
718e3744	137	vector strvec; /* Pointing out each description vector. */
8c328f11	138	unsigned int cmdsize; /* Command index count. */
718e3744	139	char config; / Configuration string */
718e3744	140	vector subconfig; /* Sub configuration string */
406d6716	141	u_char attr; /* Command attributes */
718e3744	142	};
	143
	144	/* Command description structure. */
	145	struct desc
	146	{
8c328f11	147	const char cmd; / Command string. */
8c328f11	148	const char str; / Command's description. */
718e3744	149	};
	150
	151	/* Return value of the commands. */
	152	#define CMD_SUCCESS 0
	153	#define CMD_WARNING 1
	154	#define CMD_ERR_NO_MATCH 2
	155	#define CMD_ERR_AMBIGUOUS 3
	156	#define CMD_ERR_INCOMPLETE 4
	157	#define CMD_ERR_EXEED_ARGC_MAX 5
	158	#define CMD_ERR_NOTHING_TODO 6
	159	#define CMD_COMPLETE_FULL_MATCH 7
	160	#define CMD_COMPLETE_MATCH 8
	161	#define CMD_COMPLETE_LIST_MATCH 9
	162	#define CMD_SUCCESS_DAEMON 10
	163
	164	/* Argc max counts. */
	165	#define CMD_ARGC_MAX 25
	166
	167	/* Turn off these macros when uisng cpp with extract.pl */
	168	#ifndef VTYSH_EXTRACT_PL
	169
406d6716	170	/* helper defines for end-user DEFUN* macros */
406d6716	171	#define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
718e3744	172	struct cmd_element cmdname = \
718e3744	173	{ \
9035efaa	174	.string = cmdstr, \
9035efaa	175	.func = funcname, \
406d6716	176	.doc = helpstr, \
	177	.attr = attrs, \
	178	.daemon = dnum, \
	179	};
	180
	181	#define DEFUN_CMD_FUNC_DECL(funcname) \
34204aac	182	static int funcname (struct cmd_element , struct vty , int, const char *[]);
406d6716	183
406d6716	184	#define DEFUN_CMD_FUNC_TEXT(funcname) \
274a4a44	185	static int funcname \
6cf0cf0c PJ	186	(struct cmd_element *self __attribute__ ((unused)), \
	187	struct vty *vty __attribute__ ((unused)), \
	188	int argc __attribute__ ((unused)), \
	189	const char *argv[] __attribute__ ((unused)) )
406d6716	190
	191	/* DEFUN for vty command interafce. Little bit hacky ;-). */
	192	#define DEFUN(funcname, cmdname, cmdstr, helpstr) \
	193	DEFUN_CMD_FUNC_DECL(funcname) \
	194	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
	195	DEFUN_CMD_FUNC_TEXT(funcname)
	196
	197	#define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
	198	DEFUN_CMD_FUNC_DECL(funcname) \
	199	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
	200	DEFUN_CMD_FUNC_TEXT(funcname)
	201
	202	#define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
	203	DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
	204
	205	#define DEFUN_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
2557aed1	206	DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED) \
718e3744	207
	208	/* DEFUN_NOSH for commands that vtysh should ignore */
	209	#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
	210	DEFUN(funcname, cmdname, cmdstr, helpstr)
	211
	212	/* DEFSH for vtysh. */
	213	#define DEFSH(daemon, cmdname, cmdstr, helpstr) \
406d6716	214	DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon) \
718e3744	215
	216	/* DEFUN + DEFSH */
	217	#define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
406d6716	218	DEFUN_CMD_FUNC_DECL(funcname) \
	219	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \
	220	DEFUN_CMD_FUNC_TEXT(funcname)
718e3744	221
274a4a44	222	/* DEFUN + DEFSH with attributes */
	223	#define DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, attr) \
	224	DEFUN_CMD_FUNC_DECL(funcname) \
	225	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \
	226	DEFUN_CMD_FUNC_TEXT(funcname)
	227
	228	#define DEFUNSH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
	229	DEFUNSH_ATTR (daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
	230
	231	#define DEFUNSH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
	232	DEFUNSH_ATTR (daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED)
	233
718e3744	234	/* ALIAS macro which define existing command's alias. */
718e3744	235	#define ALIAS(funcname, cmdname, cmdstr, helpstr) \
406d6716	236	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
	237
	238	#define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
274a4a44	239	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0)
406d6716	240
	241	#define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
	242	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, 0)
	243
	244	#define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
	245	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, 0)
718e3744	246
274a4a44	247	#define ALIAS_SH(daemon, funcname, cmdname, cmdstr, helpstr) \
	248	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon)
	249
	250	#define ALIAS_SH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
	251	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, daemon)
	252
	253	#define ALIAS_SH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
	254	DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, daemon)
	255
718e3744	256	#endif /* VTYSH_EXTRACT_PL */
	257
	258	/* Some macroes */
	259	#define CMD_OPTION(S) ((S[0]) == '[')
	260	#define CMD_VARIABLE(S) (((S[0]) >= 'A' && (S[0]) <= 'Z') \|\| ((S[0]) == '<'))
	261	#define CMD_VARARG(S) ((S[0]) == '.')
	262	#define CMD_RANGE(S) ((S[0] == '<'))
	263
	264	#define CMD_IPV4(S) ((strcmp ((S), "A.B.C.D") == 0))
	265	#define CMD_IPV4_PREFIX(S) ((strcmp ((S), "A.B.C.D/M") == 0))
	266	#define CMD_IPV6(S) ((strcmp ((S), "X:X::X:X") == 0))
	267	#define CMD_IPV6_PREFIX(S) ((strcmp ((S), "X:X::X:X/M") == 0))
	268
	269	/* Common descriptions. */
	270	#define SHOW_STR "Show running system information\n"
	271	#define IP_STR "IP information\n"
	272	#define IPV6_STR "IPv6 information\n"
	273	#define NO_STR "Negate a command or set its defaults\n"
	274	#define CLEAR_STR "Reset functions\n"
	275	#define RIP_STR "RIP information\n"
	276	#define BGP_STR "BGP information\n"
	277	#define OSPF_STR "OSPF information\n"
	278	#define NEIGHBOR_STR "Specify neighbor router\n"
	279	#define DEBUG_STR "Debugging functions (see also 'undebug')\n"
	280	#define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
	281	#define ROUTER_STR "Enable a routing process\n"
	282	#define AS_STR "AS number\n"
	283	#define MBGP_STR "MBGP information\n"
	284	#define MATCH_STR "Match values from routing table\n"
	285	#define SET_STR "Set values in destination routing protocol\n"
	286	#define OUT_STR "Filter outgoing routing updates\n"
	287	#define IN_STR "Filter incoming routing updates\n"
	288	#define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
	289	#define OSPF6_NUMBER_STR "Specify by number\n"
	290	#define INTERFACE_STR "Interface infomation\n"
	291	#define IFNAME_STR "Interface name(e.g. ep0)\n"
	292	#define IP6_STR "IPv6 Information\n"
	293	#define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
	294	#define OSPF6_ROUTER_STR "Enable a routing process\n"
	295	#define OSPF6_INSTANCE_STR "<1-65535> Instance ID\n"
	296	#define SECONDS_STR "<1-65535> Seconds\n"
	297	#define ROUTE_STR "Routing Table\n"
	298	#define PREFIX_LIST_STR "Build a prefix list\n"
	299	#define OSPF6_DUMP_TYPE_LIST \
	300	"(neighbor\|interface\|area\|lsa\|zebra\|config\|dbex\|spf\|route\|lsdb\|redistribute\|hook\|asbr\|prefix\|abr)"
9e867fe6	301	#define ISIS_STR "IS-IS information\n"
9e867fe6	302	#define AREA_TAG_STR "[area tag]\n"
718e3744	303
	304	#define CONF_BACKUP_EXT ".sav"
	305
	306	/* IPv4 only machine should not accept IPv6 address for peer's IP
	307	address. So we replace VTY command string like below. */
	308	#ifdef HAVE_IPV6
	309	#define NEIGHBOR_CMD "neighbor (A.B.C.D\|X:X::X:X) "
	310	#define NO_NEIGHBOR_CMD "no neighbor (A.B.C.D\|X:X::X:X) "
	311	#define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n"
	312	#define NEIGHBOR_CMD2 "neighbor (A.B.C.D\|X:X::X:X\|WORD) "
	313	#define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D\|X:X::X:X\|WORD) "
	314	#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nNeighbor tag\n"
	315	#else
	316	#define NEIGHBOR_CMD "neighbor A.B.C.D "
	317	#define NO_NEIGHBOR_CMD "no neighbor A.B.C.D "
	318	#define NEIGHBOR_ADDR_STR "Neighbor address\n"
	319	#define NEIGHBOR_CMD2 "neighbor (A.B.C.D\|WORD) "
	320	#define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D\|WORD) "
	321	#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor tag\n"
	322	#endif /* HAVE_IPV6 */
	323
	324	/* Prototypes. */
8cc4198f	325	extern void install_node (struct cmd_node , int () (struct vty *));
	326	extern void install_default (enum node_type);
	327	extern void install_element (enum node_type, struct cmd_element *);
	328	extern void sort_node (void);
718e3744	329
f6834d4c	330	/* Concatenates argv[shift] through argv[argc-1] into a single NUL-terminated
	331	string with a space between each element (allocated using
	332	XMALLOC(MTYPE_TMP)). Returns NULL if shift >= argc. */
8cc4198f	333	extern char argv_concat (const char *argv, int argc, int shift);
	334
	335	extern vector cmd_make_strvec (const char *);
	336	extern void cmd_free_strvec (vector);
	337	extern vector cmd_describe_command (vector, struct vty , int status);
	338	extern char *cmd_complete_command (vector, struct vty , int *status);
	339	extern const char *cmd_prompt (enum node_type);
	340	extern int config_from_file (struct vty , FILE );
	341	extern enum node_type node_parent (enum node_type);
	342	extern int cmd_execute_command (vector, struct vty , struct cmd_element *, int);
	343	extern int cmd_execute_command_strict (vector, struct vty , struct cmd_element *);
	344	extern void config_replace_string (struct cmd_element , char , ...);
	345	extern void cmd_init (int);
718e3744	346
	347	/* Export typical functions. */
	348	extern struct cmd_element config_end_cmd;
	349	extern struct cmd_element config_exit_cmd;
	350	extern struct cmd_element config_quit_cmd;
	351	extern struct cmd_element config_help_cmd;
	352	extern struct cmd_element config_list_cmd;
8cc4198f	353	extern char *host_config_file (void);
8cc4198f	354	extern void host_config_set (char *);
6590f2c3	355
8cc4198f	356	extern void print_version (const char *);
8cc4198f	357
718e3744	358	#endif /* _ZEBRA_COMMAND_H */