Annotation of embedaddon/quagga/lib/command.h, revision 1.1.1.3

1.1       misho       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: #include "lib/route_types.h"
                     29: 
                     30: /* Host configuration variable */
                     31: struct host
                     32: {
                     33:   /* Host name of this router. */
                     34:   char *name;
                     35: 
                     36:   /* Password for vty interface. */
                     37:   char *password;
                     38:   char *password_encrypt;
                     39: 
                     40:   /* Enable password */
                     41:   char *enable;
                     42:   char *enable_encrypt;
                     43: 
                     44:   /* System wide terminal lines. */
                     45:   int lines;
                     46: 
                     47:   /* Log filename. */
                     48:   char *logfile;
                     49: 
                     50:   /* config file name of this host */
                     51:   char *config;
                     52: 
                     53:   /* Flags for services */
                     54:   int advanced;
                     55:   int encrypt;
                     56: 
                     57:   /* Banner configuration. */
                     58:   const char *motd;
                     59:   char *motdfile;
                     60: };
                     61: 
                     62: /* There are some command levels which called from command node. */
                     63: enum node_type 
                     64: {
                     65:   AUTH_NODE,                   /* Authentication mode of vty interface. */
                     66:   RESTRICTED_NODE,             /* Restricted view mode */ 
                     67:   VIEW_NODE,                   /* View node. Default mode of vty interface. */
                     68:   AUTH_ENABLE_NODE,            /* Authentication mode for change enable. */
                     69:   ENABLE_NODE,                 /* Enable node. */
                     70:   CONFIG_NODE,                 /* Config node. Default mode of config file. */
1.1.1.3 ! misho      71:   VRF_NODE,                    /* VRF node. */
1.1       misho      72:   SERVICE_NODE,                /* Service node. */
                     73:   DEBUG_NODE,                  /* Debug node. */
                     74:   AAA_NODE,                    /* AAA node. */
                     75:   KEYCHAIN_NODE,               /* Key-chain node. */
                     76:   KEYCHAIN_KEY_NODE,           /* Key-chain key node. */
                     77:   INTERFACE_NODE,              /* Interface mode node. */
                     78:   ZEBRA_NODE,                  /* zebra connection node. */
                     79:   TABLE_NODE,                  /* rtm_table selection node. */
                     80:   RIP_NODE,                    /* RIP protocol mode node. */ 
                     81:   RIPNG_NODE,                  /* RIPng protocol mode node. */
1.1.1.2   misho      82:   BABEL_NODE,                  /* Babel protocol mode node. */
1.1       misho      83:   BGP_NODE,                    /* BGP protocol mode which includes BGP4+ */
                     84:   BGP_VPNV4_NODE,              /* BGP MPLS-VPN PE exchange. */
1.1.1.3 ! misho      85:   BGP_VPNV6_NODE,              /* BGP MPLS-VPN PE exchange. */
1.1       misho      86:   BGP_IPV4_NODE,               /* BGP IPv4 unicast address family.  */
                     87:   BGP_IPV4M_NODE,              /* BGP IPv4 multicast address family.  */
                     88:   BGP_IPV6_NODE,               /* BGP IPv6 address family */
                     89:   BGP_IPV6M_NODE,              /* BGP IPv6 multicast address family. */
1.1.1.3 ! misho      90:   BGP_ENCAP_NODE,              /* BGP ENCAP SAFI */
        !            91:   BGP_ENCAPV6_NODE,            /* BGP ENCAP SAFI */
1.1       misho      92:   OSPF_NODE,                   /* OSPF protocol mode */
                     93:   OSPF6_NODE,                  /* OSPF protocol for IPv6 mode */
                     94:   ISIS_NODE,                   /* ISIS protocol mode */
1.1.1.3 ! misho      95:   PIM_NODE,                    /* PIM protocol mode */
1.1       misho      96:   MASC_NODE,                   /* MASC for multicast.  */
                     97:   IRDP_NODE,                   /* ICMP Router Discovery Protocol mode. */ 
                     98:   IP_NODE,                     /* Static ip route node. */
                     99:   ACCESS_NODE,                 /* Access list node. */
                    100:   PREFIX_NODE,                 /* Prefix list node. */
                    101:   ACCESS_IPV6_NODE,            /* Access list node. */
                    102:   PREFIX_IPV6_NODE,            /* Prefix list node. */
                    103:   AS_LIST_NODE,                        /* AS list node. */
                    104:   COMMUNITY_LIST_NODE,         /* Community list node. */
                    105:   RMAP_NODE,                   /* Route map node. */
                    106:   SMUX_NODE,                   /* SNMP configuration node. */
                    107:   DUMP_NODE,                   /* Packet dump node. */
                    108:   FORWARDING_NODE,             /* IP forwarding node. */
                    109:   PROTOCOL_NODE,                /* protocol filtering node */
                    110:   VTY_NODE,                    /* Vty node. */
                    111: };
                    112: 
                    113: /* Node which has some commands and prompt string and configuration
                    114:    function pointer . */
                    115: struct cmd_node 
                    116: {
                    117:   /* Node index. */
                    118:   enum node_type node;         
                    119: 
                    120:   /* Prompt character at vty interface. */
                    121:   const char *prompt;                  
                    122: 
                    123:   /* Is this node's configuration goes to vtysh ? */
                    124:   int vtysh;
                    125:   
                    126:   /* Node's configuration write function */
                    127:   int (*func) (struct vty *);
                    128: 
                    129:   /* Vector of this node's command list. */
                    130:   vector cmd_vector;   
                    131: };
                    132: 
                    133: enum
                    134: {
                    135:   CMD_ATTR_DEPRECATED = 1,
                    136:   CMD_ATTR_HIDDEN,
                    137: };
                    138: 
                    139: /* Structure of command element. */
                    140: struct cmd_element 
                    141: {
                    142:   const char *string;                  /* Command specification by string. */
                    143:   int (*func) (struct cmd_element *, struct vty *, int, const char *[]);
                    144:   const char *doc;                     /* Documentation of this command. */
                    145:   int daemon;                   /* Daemon to which this command belong. */
1.1.1.3 ! misho     146:   vector tokens;               /* Vector of cmd_tokens */
1.1       misho     147:   u_char attr;                 /* Command attributes */
                    148: };
                    149: 
1.1.1.3 ! misho     150: 
        !           151: enum cmd_token_type
        !           152: {
        !           153:   TOKEN_TERMINAL = 0,
        !           154:   TOKEN_MULTIPLE,
        !           155:   TOKEN_KEYWORD,
        !           156: };
        !           157: 
        !           158: enum cmd_terminal_type
        !           159: {
        !           160:   _TERMINAL_BUG = 0,
        !           161:   TERMINAL_LITERAL,
        !           162:   TERMINAL_OPTION,
        !           163:   TERMINAL_VARIABLE,
        !           164:   TERMINAL_VARARG,
        !           165:   TERMINAL_RANGE,
        !           166:   TERMINAL_IPV4,
        !           167:   TERMINAL_IPV4_PREFIX,
        !           168:   TERMINAL_IPV6,
        !           169:   TERMINAL_IPV6_PREFIX,
        !           170: };
        !           171: 
        !           172: /* argument to be recorded on argv[] if it's not a literal */
        !           173: #define TERMINAL_RECORD(t) ((t) >= TERMINAL_OPTION)
        !           174: 
1.1       misho     175: /* Command description structure. */
1.1.1.3 ! misho     176: struct cmd_token
1.1       misho     177: {
1.1.1.3 ! misho     178:   enum cmd_token_type type;
        !           179:   enum cmd_terminal_type terminal;
        !           180: 
        !           181:   /* Used for type == MULTIPLE */
        !           182:   vector multiple; /* vector of cmd_token, type == FINAL */
        !           183: 
        !           184:   /* Used for type == KEYWORD */
        !           185:   vector keyword; /* vector of vector of cmd_tokens */
        !           186: 
        !           187:   /* Used for type == TERMINAL */
1.1       misho     188:   char *cmd;                    /* Command string. */
1.1.1.3 ! misho     189:   char *desc;                    /* Command's description. */
1.1       misho     190: };
                    191: 
                    192: /* Return value of the commands. */
                    193: #define CMD_SUCCESS              0
                    194: #define CMD_WARNING              1
                    195: #define CMD_ERR_NO_MATCH         2
                    196: #define CMD_ERR_AMBIGUOUS        3
                    197: #define CMD_ERR_INCOMPLETE       4
                    198: #define CMD_ERR_EXEED_ARGC_MAX   5
                    199: #define CMD_ERR_NOTHING_TODO     6
                    200: #define CMD_COMPLETE_FULL_MATCH  7
                    201: #define CMD_COMPLETE_MATCH       8
                    202: #define CMD_COMPLETE_LIST_MATCH  9
                    203: #define CMD_SUCCESS_DAEMON      10
                    204: 
                    205: /* Argc max counts. */
                    206: #define CMD_ARGC_MAX   25
                    207: 
                    208: /* Turn off these macros when uisng cpp with extract.pl */
                    209: #ifndef VTYSH_EXTRACT_PL  
                    210: 
                    211: /* helper defines for end-user DEFUN* macros */
                    212: #define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
                    213:   struct cmd_element cmdname = \
                    214:   { \
                    215:     .string = cmdstr, \
                    216:     .func = funcname, \
                    217:     .doc = helpstr, \
                    218:     .attr = attrs, \
                    219:     .daemon = dnum, \
                    220:   };
                    221: 
                    222: #define DEFUN_CMD_FUNC_DECL(funcname) \
                    223:   static int funcname (struct cmd_element *, struct vty *, int, const char *[]);
                    224: 
                    225: #define DEFUN_CMD_FUNC_TEXT(funcname) \
                    226:   static int funcname \
                    227:     (struct cmd_element *self __attribute__ ((unused)), \
                    228:      struct vty *vty __attribute__ ((unused)), \
                    229:      int argc __attribute__ ((unused)), \
                    230:      const char *argv[] __attribute__ ((unused)) )
                    231: 
1.1.1.3 ! misho     232: /* DEFUN for vty command interafce. Little bit hacky ;-).
        !           233:  *
        !           234:  * DEFUN(funcname, cmdname, cmdstr, helpstr)
        !           235:  *
        !           236:  * funcname
        !           237:  * ========
        !           238:  *
        !           239:  * Name of the function that will be defined.
        !           240:  *
        !           241:  * cmdname
        !           242:  * =======
        !           243:  *
        !           244:  * Name of the struct that will be defined for the command.
        !           245:  *
        !           246:  * cmdstr
        !           247:  * ======
        !           248:  *
        !           249:  * The cmdstr defines the command syntax. It is used by the vty subsystem
        !           250:  * and vtysh to perform matching and completion in the cli. So you have to take
        !           251:  * care to construct it adhering to the following grammar. The names used
        !           252:  * for the production rules losely represent the names used in lib/command.c
        !           253:  *
        !           254:  * cmdstr = cmd_token , { " " , cmd_token } ;
        !           255:  *
        !           256:  * cmd_token = cmd_terminal
        !           257:  *           | cmd_multiple
        !           258:  *           | cmd_keyword ;
        !           259:  *
        !           260:  * cmd_terminal_fixed = fixed_string
        !           261:  *                    | variable
        !           262:  *                    | range
        !           263:  *                    | ipv4
        !           264:  *                    | ipv4_prefix
        !           265:  *                    | ipv6
        !           266:  *                    | ipv6_prefix ;
        !           267:  *
        !           268:  * cmd_terminal = cmd_terminal_fixed
        !           269:  *              | option
        !           270:  *              | vararg ;
        !           271:  *
        !           272:  * multiple_part = cmd_terminal_fixed ;
        !           273:  * cmd_multiple = "(" , multiple_part , ( "|" | { "|" , multiple_part } ) , ")" ;
        !           274:  *
        !           275:  * keyword_part = fixed_string , { " " , ( cmd_terminal_fixed | cmd_multiple ) } ;
        !           276:  * cmd_keyword = "{" , keyword_part , { "|" , keyword_part } , "}" ;
        !           277:  *
        !           278:  * lowercase = "a" | ... | "z" ;
        !           279:  * uppercase = "A" | ... | "Z" ;
        !           280:  * digit = "0" | ... | "9" ;
        !           281:  * number = digit , { digit } ;
        !           282:  *
        !           283:  * fixed_string = (lowercase | digit) , { lowercase | digit | uppercase | "-" | "_" } ;
        !           284:  * variable = uppercase , { uppercase | "_" } ;
        !           285:  * range = "<" , number , "-" , number , ">" ;
        !           286:  * ipv4 = "A.B.C.D" ;
        !           287:  * ipv4_prefix = "A.B.C.D/M" ;
        !           288:  * ipv6 = "X:X::X:X" ;
        !           289:  * ipv6_prefix = "X:X::X:X/M" ;
        !           290:  * option = "[" , variable , "]" ;
        !           291:  * vararg = "." , variable ;
        !           292:  *
        !           293:  * To put that all in a textual description: A cmdstr is a sequence of tokens,
        !           294:  * separated by spaces.
        !           295:  *
        !           296:  * Terminal Tokens:
        !           297:  *
        !           298:  * A very simple cmdstring would be something like: "show ip bgp". It consists
        !           299:  * of three Terminal Tokens, each containing a fixed string. When this command
        !           300:  * is called, no arguments will be passed down to the function implementing it,
        !           301:  * as it only consists of fixed strings.
        !           302:  *
        !           303:  * Apart from fixed strings, Terminal Tokens can also contain variables:
        !           304:  * An example would be "show ip bgp A.B.C.D". This command expects an IPv4
        !           305:  * as argument. As this is a variable, the IP address entered by the user will
        !           306:  * be passed down as an argument. Apart from two exceptions, the other options
        !           307:  * for Terminal Tokens behave exactly as we just discussed and only make a
        !           308:  * difference for the CLI. The two exceptions will be discussed in the next
        !           309:  * paragraphs.
        !           310:  *
        !           311:  * A Terminal Token can contain a so called option match. This is a simple
        !           312:  * string variable that the user may omit. An example would be:
        !           313:  * "show interface [IFNAME]". If the user calls this without an interface as
        !           314:  * argument, no arguments will be passed down to the function implementing
        !           315:  * this command. Otherwise, the interface name will be provided to the function
        !           316:  * as a regular argument.
        !           317: 
        !           318:  * Also, a Terminal Token can contain a so called vararg. This is used e.g. in
        !           319:  * "show ip bgp regexp .LINE". The last token is a vararg match and will
        !           320:  * consume all the arguments the user inputs on the command line and append
        !           321:  * those to the list of arguments passed down to the function implementing this
        !           322:  * command. (Therefore, it doesn't make much sense to have any tokens after a
        !           323:  * vararg because the vararg will already consume all the words the user entered
        !           324:  * in the CLI)
        !           325:  *
        !           326:  * Multiple Tokens:
        !           327:  *
        !           328:  * The Multiple Token type can be used if there are multiple possibilities what
        !           329:  * arguments may be used for a command, but it should map to the same function
        !           330:  * nonetheless. An example would be "ip route A.B.C.D/M (reject|blackhole)"
        !           331:  * In that case both "reject" and "blackhole" would be acceptable as last
        !           332:  * arguments. The words matched by Multiple Tokens are always added to the
        !           333:  * argument list, even if they are matched by fixed strings. Such a Multiple
        !           334:  * Token can contain almost any type of token that would also be acceptable
        !           335:  * for a Terminal Token, the exception are optional variables and varag.
        !           336:  *
        !           337:  * There is one special case that is used in some places of Quagga that should be
        !           338:  * pointed out here shortly. An example would be "password (8|) WORD". This
        !           339:  * construct is used to have fixed strings communicated as arguments. (The "8"
        !           340:  * will be passed down as an argument in this case) It does not mean that
        !           341:  * the "8" is optional. Another historic and possibly surprising property of
        !           342:  * this construct is that it consumes two parts of helpstr. (Help
        !           343:  * strings will be explained later)
        !           344:  *
        !           345:  * Keyword Tokens:
        !           346:  *
        !           347:  * There are commands that take a lot of different and possibly optional arguments.
        !           348:  * An example from ospf would be the "default-information originate" command. This
        !           349:  * command takes a lot of optional arguments that may be provided in any order.
        !           350:  * To accomodate such commands, the Keyword Token has been implemented.
        !           351:  * Using the keyword token, the "default-information originate" command and all
        !           352:  * its possible options can be represented using this single cmdstr:
        !           353:  * "default-information originate \
        !           354:  *  {always|metric <0-16777214>|metric-type (1|2)|route-map WORD}"
        !           355:  *
        !           356:  * Keywords always start with a fixed string and may be followed by arguments.
        !           357:  * Except optional variables and vararg, everything is permitted here.
        !           358:  *
        !           359:  * For the special case of a keyword without arguments, either NULL or the
        !           360:  * keyword itself will be pushed as an argument, depending on whether the
        !           361:  * keyword is present.
        !           362:  * For the other keywords, arguments will be only pushed for
        !           363:  * variables/Multiple Tokens. If the keyword is not present, the arguments that
        !           364:  * would have been pushed will be substituted by NULL.
        !           365:  *
        !           366:  * A few examples:
        !           367:  *   "default information originate metric-type 1 metric 1000"
        !           368:  * would yield the following arguments:
        !           369:  *   { NULL, "1000", "1", NULL }
        !           370:  *
        !           371:  *   "default information originate always route-map RMAP-DEFAULT"
        !           372:  * would yield the following arguments:
        !           373:  *   { "always", NULL, NULL, "RMAP-DEFAULT" }
        !           374:  *
        !           375:  * helpstr
        !           376:  * =======
        !           377:  *
        !           378:  * The helpstr is used to show a short explantion for the commands that
        !           379:  * are available when the user presses '?' on the CLI. It is the concatenation
        !           380:  * of the helpstrings for all the tokens that make up the command.
        !           381:  *
        !           382:  * There should be one helpstring for each token in the cmdstr except those
        !           383:  * containing other tokens, like Multiple or Keyword Tokens. For those, there
        !           384:  * will only be the helpstrings of the contained tokens.
        !           385:  *
        !           386:  * The individual helpstrings are expected to be in the same order as their
        !           387:  * respective Tokens appear in the cmdstr. They should each be terminated with
        !           388:  * a linefeed. The last helpstring should be terminated with a linefeed as well.
        !           389:  *
        !           390:  * Care should also be taken to avoid having similar tokens with different
        !           391:  * helpstrings. Imagine e.g. the commands "show ip ospf" and "show ip bgp".
        !           392:  * they both contain a helpstring for "show", but only one will be displayed
        !           393:  * when the user enters "sh?". If those two helpstrings differ, it is not
        !           394:  * defined which one will be shown and the behavior is therefore unpredictable.
        !           395:  */
1.1       misho     396: #define DEFUN(funcname, cmdname, cmdstr, helpstr) \
                    397:   DEFUN_CMD_FUNC_DECL(funcname) \
                    398:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
                    399:   DEFUN_CMD_FUNC_TEXT(funcname)
                    400: 
                    401: #define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
                    402:   DEFUN_CMD_FUNC_DECL(funcname) \
                    403:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
                    404:   DEFUN_CMD_FUNC_TEXT(funcname)
                    405: 
                    406: #define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
                    407:   DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
                    408: 
                    409: #define DEFUN_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
                    410:   DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED) \
                    411: 
                    412: /* DEFUN_NOSH for commands that vtysh should ignore */
                    413: #define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
                    414:   DEFUN(funcname, cmdname, cmdstr, helpstr)
                    415: 
                    416: /* DEFSH for vtysh. */
                    417: #define DEFSH(daemon, cmdname, cmdstr, helpstr) \
                    418:   DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon) \
                    419: 
                    420: /* DEFUN + DEFSH */
                    421: #define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
                    422:   DEFUN_CMD_FUNC_DECL(funcname) \
                    423:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \
                    424:   DEFUN_CMD_FUNC_TEXT(funcname)
                    425: 
                    426: /* DEFUN + DEFSH with attributes */
                    427: #define DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, attr) \
                    428:   DEFUN_CMD_FUNC_DECL(funcname) \
                    429:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \
                    430:   DEFUN_CMD_FUNC_TEXT(funcname)
                    431: 
                    432: #define DEFUNSH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
                    433:   DEFUNSH_ATTR (daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
                    434: 
                    435: #define DEFUNSH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
                    436:   DEFUNSH_ATTR (daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED)
                    437: 
                    438: /* ALIAS macro which define existing command's alias. */
                    439: #define ALIAS(funcname, cmdname, cmdstr, helpstr) \
                    440:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
                    441: 
                    442: #define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
                    443:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0)
                    444: 
                    445: #define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
                    446:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, 0)
                    447: 
                    448: #define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
                    449:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, 0)
                    450: 
                    451: #define ALIAS_SH(daemon, funcname, cmdname, cmdstr, helpstr) \
                    452:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon)
                    453: 
                    454: #define ALIAS_SH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
                    455:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, daemon)
                    456: 
                    457: #define ALIAS_SH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
                    458:   DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, daemon)
                    459: 
                    460: #endif /* VTYSH_EXTRACT_PL */
                    461: 
1.1.1.3 ! misho     462: /*
        !           463:  * Sometimes #defines create maximum values that
        !           464:  * need to have strings created from them that
        !           465:  * allow the parser to match against them.
        !           466:  * These macros allow that.
        !           467:  */
        !           468: #define CMD_CREATE_STR(s)  CMD_CREATE_STR_HELPER(s)
        !           469: #define CMD_CREATE_STR_HELPER(s) #s
        !           470: #define CMD_RANGE_STR(a,s) "<" CMD_CREATE_STR(a) "-" CMD_CREATE_STR(s) ">"
        !           471: 
1.1       misho     472: 
                    473: /* Common descriptions. */
                    474: #define SHOW_STR "Show running system information\n"
                    475: #define IP_STR "IP information\n"
                    476: #define IPV6_STR "IPv6 information\n"
                    477: #define NO_STR "Negate a command or set its defaults\n"
                    478: #define REDIST_STR "Redistribute information from another routing protocol\n"
                    479: #define CLEAR_STR "Reset functions\n"
                    480: #define RIP_STR "RIP information\n"
                    481: #define BGP_STR "BGP information\n"
                    482: #define OSPF_STR "OSPF information\n"
                    483: #define NEIGHBOR_STR "Specify neighbor router\n"
                    484: #define DEBUG_STR "Debugging functions (see also 'undebug')\n"
                    485: #define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
                    486: #define ROUTER_STR "Enable a routing process\n"
                    487: #define AS_STR "AS number\n"
                    488: #define MBGP_STR "MBGP information\n"
                    489: #define MATCH_STR "Match values from routing table\n"
                    490: #define SET_STR "Set values in destination routing protocol\n"
                    491: #define OUT_STR "Filter outgoing routing updates\n"
                    492: #define IN_STR  "Filter incoming routing updates\n"
                    493: #define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
                    494: #define OSPF6_NUMBER_STR "Specify by number\n"
                    495: #define INTERFACE_STR "Interface infomation\n"
                    496: #define IFNAME_STR "Interface name(e.g. ep0)\n"
                    497: #define IP6_STR "IPv6 Information\n"
                    498: #define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
                    499: #define OSPF6_ROUTER_STR "Enable a routing process\n"
                    500: #define OSPF6_INSTANCE_STR "<1-65535> Instance ID\n"
                    501: #define SECONDS_STR "<1-65535> Seconds\n"
                    502: #define ROUTE_STR "Routing Table\n"
                    503: #define PREFIX_LIST_STR "Build a prefix list\n"
                    504: #define OSPF6_DUMP_TYPE_LIST \
                    505: "(neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr)"
                    506: #define ISIS_STR "IS-IS information\n"
                    507: #define AREA_TAG_STR "[area tag]\n"
                    508: 
                    509: #define CONF_BACKUP_EXT ".sav"
                    510: 
                    511: /* IPv4 only machine should not accept IPv6 address for peer's IP
                    512:    address.  So we replace VTY command string like below. */
                    513: #ifdef HAVE_IPV6
                    514: #define NEIGHBOR_CMD       "neighbor (A.B.C.D|X:X::X:X) "
                    515: #define NO_NEIGHBOR_CMD    "no neighbor (A.B.C.D|X:X::X:X) "
                    516: #define NEIGHBOR_ADDR_STR  "Neighbor address\nIPv6 address\n"
                    517: #define NEIGHBOR_CMD2      "neighbor (A.B.C.D|X:X::X:X|WORD) "
                    518: #define NO_NEIGHBOR_CMD2   "no neighbor (A.B.C.D|X:X::X:X|WORD) "
                    519: #define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nNeighbor tag\n"
                    520: #else
                    521: #define NEIGHBOR_CMD       "neighbor A.B.C.D "
                    522: #define NO_NEIGHBOR_CMD    "no neighbor A.B.C.D "
                    523: #define NEIGHBOR_ADDR_STR  "Neighbor address\n"
                    524: #define NEIGHBOR_CMD2      "neighbor (A.B.C.D|WORD) "
                    525: #define NO_NEIGHBOR_CMD2   "no neighbor (A.B.C.D|WORD) "
                    526: #define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor tag\n"
                    527: #endif /* HAVE_IPV6 */
                    528: 
                    529: /* Prototypes. */
                    530: extern void install_node (struct cmd_node *, int (*) (struct vty *));
                    531: extern void install_default (enum node_type);
                    532: extern void install_element (enum node_type, struct cmd_element *);
                    533: 
                    534: /* Concatenates argv[shift] through argv[argc-1] into a single NUL-terminated
                    535:    string with a space between each element (allocated using
                    536:    XMALLOC(MTYPE_TMP)).  Returns NULL if shift >= argc. */
                    537: extern char *argv_concat (const char **argv, int argc, int shift);
                    538: 
                    539: extern vector cmd_make_strvec (const char *);
                    540: extern void cmd_free_strvec (vector);
                    541: extern vector cmd_describe_command (vector, struct vty *, int *status);
                    542: extern char **cmd_complete_command (vector, struct vty *, int *status);
1.1.1.3 ! misho     543: extern char **cmd_complete_command_lib (vector, struct vty *, int *status, int islib);
1.1       misho     544: extern const char *cmd_prompt (enum node_type);
1.1.1.3 ! misho     545: extern int command_config_read_one_line (struct vty *vty, struct cmd_element **, int use_config_node);
        !           546: extern int config_from_file (struct vty *, FILE *, unsigned int *line_num);
1.1       misho     547: extern enum node_type node_parent (enum node_type);
                    548: extern int cmd_execute_command (vector, struct vty *, struct cmd_element **, int);
                    549: extern int cmd_execute_command_strict (vector, struct vty *, struct cmd_element **);
                    550: extern void cmd_init (int);
                    551: extern void cmd_terminate (void);
                    552: 
                    553: /* Export typical functions. */
                    554: extern struct cmd_element config_end_cmd;
                    555: extern struct cmd_element config_exit_cmd;
                    556: extern struct cmd_element config_quit_cmd;
                    557: extern struct cmd_element config_help_cmd;
                    558: extern struct cmd_element config_list_cmd;
                    559: extern char *host_config_file (void);
                    560: extern void host_config_set (char *);
                    561: 
                    562: extern void print_version (const char *);
                    563: 
                    564: /* struct host global, ick */
                    565: extern struct host host; 
                    566: 
                    567: /* "<cr>" global */
                    568: extern char *command_cr;
                    569: #endif /* _ZEBRA_COMMAND_H */

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