command.h
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上传日期:2009-11-15
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- /*
- * 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;
- /* Log stdout. */
- u_char log_stdout;
- /* Log syslog. */
- u_char log_syslog;
-
- /* config file name of this host */
- char *config;
- /* Flags for services */
- int advanced;
- int encrypt;
- /* Banner configuration. */
- 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. */
- 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 */
- 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. */
- 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;
- };
- /* Structure of command element. */
- struct cmd_element
- {
- char *string; /* Command specification by string. */
- int (*func) (struct cmd_element *, struct vty *, int, char **);
- char *doc; /* Documentation of this command. */
- int daemon; /* Daemon to which this command belong. */
- vector strvec; /* Pointing out each description vector. */
- int cmdsize; /* Command index count. */
- char *config; /* Configuration string */
- vector subconfig; /* Sub configuration string */
- };
- /* Command description structure. */
- struct desc
- {
- char *cmd; /* Command string. */
- 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
- /* DEFUN for vty command interafce. Little bit hacky ;-). */
- #define DEFUN(funcname, cmdname, cmdstr, helpstr)
- int funcname (struct cmd_element *, struct vty *, int, char **);
- struct cmd_element cmdname =
- {
- cmdstr,
- funcname,
- helpstr
- };
- int funcname
- (struct cmd_element *self, struct vty *vty, int argc, char **argv)
- /* 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)
- struct cmd_element cmdname =
- {
- cmdstr,
- NULL,
- helpstr,
- daemon
- };
- /* DEFUN + DEFSH */
- #define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr)
- int funcname (struct cmd_element *, struct vty *, int, char **);
- struct cmd_element cmdname =
- {
- cmdstr,
- funcname,
- helpstr,
- daemon
- };
- int funcname
- (struct cmd_element *self, struct vty *vty, int argc, char **argv)
- /* ALIAS macro which define existing command's alias. */
- #define ALIAS(funcname, cmdname, cmdstr, helpstr)
- struct cmd_element cmdname =
- {
- cmdstr,
- funcname,
- helpstr
- };
- #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 informationn"
- #define IP_STR "IP informationn"
- #define IPV6_STR "IPv6 informationn"
- #define NO_STR "Negate a command or set its defaultsn"
- #define CLEAR_STR "Reset functionsn"
- #define RIP_STR "RIP informationn"
- #define BGP_STR "BGP informationn"
- #define OSPF_STR "OSPF informationn"
- #define NEIGHBOR_STR "Specify neighbor routern"
- #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 processn"
- #define AS_STR "AS numbern"
- #define MBGP_STR "MBGP informationn"
- #define MATCH_STR "Match values from routing tablen"
- #define SET_STR "Set values in destination routing protocoln"
- #define OUT_STR "Filter outgoing routing updatesn"
- #define IN_STR "Filter incoming routing updatesn"
- #define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)n"
- #define OSPF6_NUMBER_STR "Specify by numbern"
- #define INTERFACE_STR "Interface infomationn"
- #define IFNAME_STR "Interface name(e.g. ep0)n"
- #define IP6_STR "IPv6 Informationn"
- #define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6n"
- #define OSPF6_ROUTER_STR "Enable a routing processn"
- #define OSPF6_INSTANCE_STR "<1-65535> Instance IDn"
- #define SECONDS_STR "<1-65535> Secondsn"
- #define ROUTE_STR "Routing Tablen"
- #define PREFIX_LIST_STR "Build a prefix listn"
- #define OSPF6_DUMP_TYPE_LIST
- "(neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr)"
- #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 addressnIPv6 addressn"
- #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 addressnNeighbor IPv6 addressnNeighbor tagn"
- #else
- #define NEIGHBOR_CMD "neighbor A.B.C.D "
- #define NO_NEIGHBOR_CMD "no neighbor A.B.C.D "
- #define NEIGHBOR_ADDR_STR "Neighbor addressn"
- #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 addressnNeighbor tagn"
- #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 (char **, int, int);
- vector cmd_make_strvec (char *);
- void cmd_free_strvec (vector);
- vector cmd_describe_command ();
- char **cmd_complete_command ();
- 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, char **);
- int config_help (struct cmd_element *, struct vty *, int, char **);
- char *host_config_file ();
- void host_config_set (char *);
- #endif /* _ZEBRA_COMMAND_H */