2 * CLI backend interface.
5 * Copyright (C) 2016 Cumulus Networks, Inc.
6 * Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
7 * Copyright (C) 2013 by Open Source Routing.
8 * Copyright (C) 2013 by Internet Systems Consortium, Inc. ("ISC")
10 * This file is part of GNU Zebra.
12 * GNU Zebra is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2, or (at your option) any
17 * GNU Zebra is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with GNU Zebra; see the file COPYING. If not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
34 #include <lib/version.h>
40 #include "workqueue.h"
42 #include "command_match.h"
46 DEFINE_MTYPE( LIB
, HOST
, "Host config")
47 DEFINE_MTYPE( LIB
, STRVEC
, "String vector")
48 DEFINE_MTYPE_STATIC(LIB
, CMD_TOKENS
, "Command Tokens")
49 DEFINE_MTYPE_STATIC(LIB
, CMD_DESC
, "Command Token Text")
50 DEFINE_MTYPE_STATIC(LIB
, CMD_TEXT
, "Command Token Help")
51 DEFINE_MTYPE( LIB
, CMD_ARG
, "Command Argument")
53 /* Command vector which includes some level of command lists. Normally
54 each daemon maintains each own cmdvec. */
57 /* Host information structure. */
60 /* Standard command node structures. */
61 static struct cmd_node auth_node
=
67 static struct cmd_node view_node
=
73 static struct cmd_node auth_enable_node
=
79 static struct cmd_node enable_node
=
85 static struct cmd_node config_node
=
92 /* Default motd string. */
93 static const char *default_motd
= FRR_DEFAULT_MOTD
;
95 static const struct facility_map
{
99 } syslog_facilities
[] =
101 { LOG_KERN
, "kern", 1 },
102 { LOG_USER
, "user", 2 },
103 { LOG_MAIL
, "mail", 1 },
104 { LOG_DAEMON
, "daemon", 1 },
105 { LOG_AUTH
, "auth", 1 },
106 { LOG_SYSLOG
, "syslog", 1 },
107 { LOG_LPR
, "lpr", 2 },
108 { LOG_NEWS
, "news", 1 },
109 { LOG_UUCP
, "uucp", 2 },
110 { LOG_CRON
, "cron", 1 },
112 { LOG_FTP
, "ftp", 1 },
114 { LOG_LOCAL0
, "local0", 6 },
115 { LOG_LOCAL1
, "local1", 6 },
116 { LOG_LOCAL2
, "local2", 6 },
117 { LOG_LOCAL3
, "local3", 6 },
118 { LOG_LOCAL4
, "local4", 6 },
119 { LOG_LOCAL5
, "local5", 6 },
120 { LOG_LOCAL6
, "local6", 6 },
121 { LOG_LOCAL7
, "local7", 6 },
126 facility_name(int facility
)
128 const struct facility_map
*fm
;
130 for (fm
= syslog_facilities
; fm
->name
; fm
++)
131 if (fm
->facility
== facility
)
137 facility_match(const char *str
)
139 const struct facility_map
*fm
;
141 for (fm
= syslog_facilities
; fm
->name
; fm
++)
142 if (!strncmp(str
,fm
->name
,fm
->match
))
148 level_match(const char *s
)
152 for ( level
= 0 ; zlog_priority
[level
] != NULL
; level
++ )
153 if (!strncmp (s
, zlog_priority
[level
], 2))
155 return ZLOG_DISABLED
;
158 /* This is called from main when a daemon is invoked with -v or --version. */
160 print_version (const char *progname
)
162 printf ("%s version %s\n", progname
, FRR_VERSION
);
163 printf ("%s\n", FRR_COPYRIGHT
);
164 printf ("configured with:\n\t%s\n", FRR_CONFIG_ARGS
);
168 /* Utility function to concatenate argv argument into a single string
169 with inserting ' ' character between each argument. */
171 argv_concat (struct cmd_token
**argv
, int argc
, int shift
)
179 for (i
= shift
; i
< argc
; i
++)
180 len
+= strlen(argv
[i
]->arg
)+1;
183 p
= str
= XMALLOC(MTYPE_TMP
, len
);
184 for (i
= shift
; i
< argc
; i
++)
187 memcpy(p
, argv
[i
]->arg
, (arglen
= strlen(argv
[i
]->arg
)));
196 * Convenience function for accessing argv data.
200 * @param text definition snippet of the desired token
201 * @param index the starting index, and where to store the
202 * index of the found token if it exists
203 * @return 1 if found, 0 otherwise
206 argv_find (struct cmd_token
**argv
, int argc
, const char *text
, int *index
)
209 for (int i
= *index
; i
< argc
&& found
== 0; i
++)
210 if ((found
= strmatch (text
, argv
[i
]->text
)))
216 cmd_hash_key (void *p
)
218 return (uintptr_t) p
;
222 cmd_hash_cmp (const void *a
, const void *b
)
227 /* Install top node of command vector. */
229 install_node (struct cmd_node
*node
,
230 int (*func
) (struct vty
*))
232 vector_set_index (cmdvec
, node
->node
, node
);
234 node
->cmdgraph
= graph_new ();
235 node
->cmd_vector
= vector_init (VECTOR_MIN_SIZE
);
237 struct cmd_token
*token
= new_cmd_token (START_TKN
, CMD_ATTR_NORMAL
, NULL
, NULL
);
238 graph_new_node (node
->cmdgraph
, token
, (void (*)(void *)) &del_cmd_token
);
239 node
->cmd_hash
= hash_create (cmd_hash_key
, cmd_hash_cmp
);
243 * Tokenizes a string, storing tokens in a vector.
244 * Whitespace is ignored.
246 * Delimiter string = " \n\r\t".
248 * @param string to tokenize
249 * @return tokenized string
252 cmd_make_strvec (const char *string
)
254 if (!string
) return NULL
;
256 char *copy
, *copystart
;
257 copystart
= copy
= XSTRDUP (MTYPE_TMP
, string
);
259 // skip leading whitespace
260 while (isspace ((int) *copy
) && *copy
!= '\0') copy
++;
262 // if the entire string was whitespace or a comment, return
263 if (*copy
== '\0' || *copy
== '!' || *copy
== '#')
265 XFREE (MTYPE_TMP
, copystart
);
269 vector strvec
= vector_init (VECTOR_MIN_SIZE
);
270 const char *delim
= " \n\r\t", *tok
= NULL
;
273 tok
= strsep (©
, delim
);
275 vector_set (strvec
, XSTRDUP (MTYPE_STRVEC
, tok
));
278 XFREE (MTYPE_TMP
, copystart
);
282 /* Free allocated string vector. */
284 cmd_free_strvec (vector v
)
292 for (i
= 0; i
< vector_active (v
); i
++)
293 if ((cp
= vector_slot (v
, i
)) != NULL
)
294 XFREE (MTYPE_STRVEC
, cp
);
299 /* Return prompt character of specified node. */
301 cmd_prompt (enum node_type node
)
303 struct cmd_node
*cnode
;
305 cnode
= vector_slot (cmdvec
, node
);
306 return cnode
->prompt
;
310 cmd_nodes_link (struct graph_node
*from
, struct graph_node
*to
)
312 for (size_t i
= 0; i
< vector_active (from
->to
); i
++)
313 if (vector_slot (from
->to
, i
) == to
)
318 static bool cmd_nodes_equal (struct graph_node
*ga
, struct graph_node
*gb
);
320 /* returns a single node to be excluded as "next" from iteration
321 * - for JOIN_TKN, never continue back to the FORK_TKN
322 * - in all other cases, don't try the node itself (in case of "...")
324 static inline struct graph_node
*
325 cmd_loopstop(struct graph_node
*gn
)
327 struct cmd_token
*tok
= gn
->data
;
328 if (tok
->type
== JOIN_TKN
)
329 return tok
->forkjoin
;
335 cmd_subgraph_equal (struct graph_node
*ga
, struct graph_node
*gb
,
336 struct graph_node
*a_join
)
339 struct graph_node
*a_fork
, *b_fork
;
340 a_fork
= cmd_loopstop (ga
);
341 b_fork
= cmd_loopstop (gb
);
343 if (vector_active (ga
->to
) != vector_active (gb
->to
))
345 for (i
= 0; i
< vector_active (ga
->to
); i
++)
347 struct graph_node
*cga
= vector_slot (ga
->to
, i
);
349 for (j
= 0; j
< vector_active (gb
->to
); j
++)
351 struct graph_node
*cgb
= vector_slot (gb
->to
, i
);
353 if (cga
== a_fork
&& cgb
!= b_fork
)
355 if (cga
== a_fork
&& cgb
== b_fork
)
358 if (cmd_nodes_equal (cga
, cgb
))
362 if (cmd_subgraph_equal (cga
, cgb
, a_join
))
366 if (j
== vector_active (gb
->to
))
372 /* deep compare -- for FORK_TKN, the entire subgraph is compared.
373 * this is what's needed since we're not currently trying to partially
376 cmd_nodes_equal (struct graph_node
*ga
, struct graph_node
*gb
)
378 struct cmd_token
*a
= ga
->data
, *b
= gb
->data
;
380 if (a
->type
!= b
->type
|| a
->allowrepeat
!= b
->allowrepeat
)
382 if (a
->type
< SPECIAL_TKN
&& strcmp (a
->text
, b
->text
))
384 /* one a ..., the other not. */
385 if (cmd_nodes_link (ga
, ga
) != cmd_nodes_link (gb
, gb
))
391 return a
->min
== b
->min
&& a
->max
== b
->max
;
394 /* one is keywords, the other just option or selector ... */
395 if (cmd_nodes_link (a
->forkjoin
, ga
) != cmd_nodes_link (b
->forkjoin
, gb
))
397 if (cmd_nodes_link (ga
, a
->forkjoin
) != cmd_nodes_link (gb
, b
->forkjoin
))
399 return cmd_subgraph_equal (ga
, gb
, a
->forkjoin
);
407 cmd_fork_bump_attr (struct graph_node
*gn
, struct graph_node
*join
,
411 struct cmd_token
*tok
= gn
->data
;
412 struct graph_node
*stop
= cmd_loopstop (gn
);
415 for (i
= 0; i
< vector_active (gn
->to
); i
++)
417 struct graph_node
*next
= vector_slot (gn
->to
, i
);
418 if (next
== stop
|| next
== join
)
420 cmd_fork_bump_attr (next
, join
, attr
);
424 /* move an entire subtree from the temporary graph resulting from
425 * parse() into the permanent graph for the command node.
427 * this touches rather deeply into the graph code unfortunately.
430 cmd_reparent_tree (struct graph
*fromgraph
, struct graph
*tograph
,
431 struct graph_node
*node
)
433 struct graph_node
*stop
= cmd_loopstop (node
);
436 for (i
= 0; i
< vector_active (fromgraph
->nodes
); i
++)
437 if (vector_slot (fromgraph
->nodes
, i
) == node
)
439 /* agressive iteration punching through subgraphs - may hit some
440 * nodes twice. reparent only if found on old graph */
441 vector_unset (fromgraph
->nodes
, i
);
442 vector_set (tograph
->nodes
, node
);
446 for (i
= 0; i
< vector_active (node
->to
); i
++)
448 struct graph_node
*next
= vector_slot (node
->to
, i
);
450 cmd_reparent_tree (fromgraph
, tograph
, next
);
455 cmd_free_recur (struct graph
*graph
, struct graph_node
*node
,
456 struct graph_node
*stop
)
458 struct graph_node
*next
, *nstop
;
460 for (size_t i
= vector_active (node
->to
); i
; i
--)
462 next
= vector_slot (node
->to
, i
- 1);
465 nstop
= cmd_loopstop (next
);
467 cmd_free_recur (graph
, next
, nstop
);
468 cmd_free_recur (graph
, nstop
, stop
);
470 graph_delete_node (graph
, node
);
474 cmd_free_node (struct graph
*graph
, struct graph_node
*node
)
476 struct cmd_token
*tok
= node
->data
;
477 if (tok
->type
== JOIN_TKN
)
478 cmd_free_recur (graph
, tok
->forkjoin
, node
);
479 graph_delete_node (graph
, node
);
482 /* recursive graph merge. call with
484 * (which holds true for old == START_TKN, new == START_TKN)
487 cmd_merge_nodes (struct graph
*oldgraph
, struct graph
*newgraph
,
488 struct graph_node
*old
, struct graph_node
*new,
491 struct cmd_token
*tok
;
492 struct graph_node
*old_skip
, *new_skip
;
493 old_skip
= cmd_loopstop (old
);
494 new_skip
= cmd_loopstop (new);
496 assert (direction
== 1 || direction
== -1);
499 tok
->refcnt
+= direction
;
502 for (j
= 0; j
< vector_active (new->to
); j
++)
504 struct graph_node
*cnew
= vector_slot (new->to
, j
);
505 if (cnew
== new_skip
)
508 for (i
= 0; i
< vector_active (old
->to
); i
++)
510 struct graph_node
*cold
= vector_slot (old
->to
, i
);
511 if (cold
== old_skip
)
514 if (cmd_nodes_equal (cold
, cnew
))
516 struct cmd_token
*told
= cold
->data
, *tnew
= cnew
->data
;
518 if (told
->type
== END_TKN
)
522 graph_delete_node (oldgraph
, vector_slot (cold
->to
, 0));
523 graph_delete_node (oldgraph
, cold
);
526 /* force no-match handling to install END_TKN */
527 i
= vector_active (old
->to
);
531 /* the entire fork compared as equal, we continue after it. */
532 if (told
->type
== FORK_TKN
)
534 if (tnew
->attr
< told
->attr
&& direction
> 0)
535 cmd_fork_bump_attr (cold
, told
->forkjoin
, tnew
->attr
);
536 /* XXX: no reverse bump on uninstall */
537 told
= (cold
= told
->forkjoin
)->data
;
538 tnew
= (cnew
= tnew
->forkjoin
)->data
;
540 if (tnew
->attr
< told
->attr
)
541 told
->attr
= tnew
->attr
;
543 cmd_merge_nodes (oldgraph
, newgraph
, cold
, cnew
, direction
);
547 /* nothing found => add new to old */
548 if (i
== vector_active (old
->to
) && direction
> 0)
550 assert (vector_count (cnew
->from
) ==
551 cmd_nodes_link (cnew
, cnew
) ? 2 : 1);
552 graph_remove_edge (new, cnew
);
554 cmd_reparent_tree (newgraph
, oldgraph
, cnew
);
556 graph_add_edge (old
, cnew
);
561 cmd_free_node (oldgraph
, old
);
565 cmd_merge_graphs (struct graph
*old
, struct graph
*new, int direction
)
567 assert (vector_active (old
->nodes
) >= 1);
568 assert (vector_active (new->nodes
) >= 1);
570 cmd_merge_nodes (old
, new,
571 vector_slot (old
->nodes
, 0), vector_slot (new->nodes
, 0),
575 /* Install a command into a node. */
577 install_element (enum node_type ntype
, struct cmd_element
*cmd
)
579 struct cmd_node
*cnode
;
581 /* cmd_init hasn't been called */
584 fprintf (stderr
, "%s called before cmd_init, breakage likely\n",
589 cnode
= vector_slot (cmdvec
, ntype
);
593 fprintf (stderr
, "Command node %d doesn't exist, please check it\n",
598 if (hash_lookup (cnode
->cmd_hash
, cmd
) != NULL
)
601 "Multiple command installs to node %d of command:\n%s\n",
606 assert (hash_get (cnode
->cmd_hash
, cmd
, hash_alloc_intern
));
608 struct graph
*graph
= graph_new();
609 struct cmd_token
*token
= new_cmd_token (START_TKN
, CMD_ATTR_NORMAL
, NULL
, NULL
);
610 graph_new_node (graph
, token
, (void (*)(void *)) &del_cmd_token
);
612 command_parse_format (graph
, cmd
);
613 cmd_merge_graphs (cnode
->cmdgraph
, graph
, +1);
614 graph_delete_graph (graph
);
616 vector_set (cnode
->cmd_vector
, cmd
);
618 if (ntype
== VIEW_NODE
)
619 install_element (ENABLE_NODE
, cmd
);
623 uninstall_element (enum node_type ntype
, struct cmd_element
*cmd
)
625 struct cmd_node
*cnode
;
627 /* cmd_init hasn't been called */
630 fprintf (stderr
, "%s called before cmd_init, breakage likely\n",
635 cnode
= vector_slot (cmdvec
, ntype
);
639 fprintf (stderr
, "Command node %d doesn't exist, please check it\n",
644 if (hash_release (cnode
->cmd_hash
, cmd
) == NULL
)
647 "Trying to uninstall non-installed command (node %d):\n%s\n",
652 vector_unset_value (cnode
->cmd_vector
, cmd
);
654 struct graph
*graph
= graph_new();
655 struct cmd_token
*token
= new_cmd_token (START_TKN
, CMD_ATTR_NORMAL
, NULL
, NULL
);
656 graph_new_node (graph
, token
, (void (*)(void *)) &del_cmd_token
);
658 command_parse_format (graph
, cmd
);
659 cmd_merge_graphs (cnode
->cmdgraph
, graph
, -1);
660 graph_delete_graph (graph
);
662 if (ntype
== VIEW_NODE
)
663 uninstall_element (ENABLE_NODE
, cmd
);
667 static const unsigned char itoa64
[] =
668 "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
671 to64(char *s
, long v
, int n
)
675 *s
++ = itoa64
[v
&0x3f];
681 zencrypt (const char *passwd
)
685 char *crypt (const char *, const char *);
689 to64(&salt
[0], random(), 3);
690 to64(&salt
[3], tv
.tv_usec
, 3);
693 return crypt (passwd
, salt
);
696 /* This function write configuration of this host. */
698 config_write_host (struct vty
*vty
)
701 vty_out (vty
, "hostname %s%s", host
.name
, VTY_NEWLINE
);
705 if (host
.password_encrypt
)
706 vty_out (vty
, "password 8 %s%s", host
.password_encrypt
, VTY_NEWLINE
);
707 if (host
.enable_encrypt
)
708 vty_out (vty
, "enable password 8 %s%s", host
.enable_encrypt
, VTY_NEWLINE
);
713 vty_out (vty
, "password %s%s", host
.password
, VTY_NEWLINE
);
715 vty_out (vty
, "enable password %s%s", host
.enable
, VTY_NEWLINE
);
718 if (zlog_default
->default_lvl
!= LOG_DEBUG
)
720 vty_out (vty
, "! N.B. The 'log trap' command is deprecated.%s",
722 vty_out (vty
, "log trap %s%s",
723 zlog_priority
[zlog_default
->default_lvl
], VTY_NEWLINE
);
726 if (host
.logfile
&& (zlog_default
->maxlvl
[ZLOG_DEST_FILE
] != ZLOG_DISABLED
))
728 vty_out (vty
, "log file %s", host
.logfile
);
729 if (zlog_default
->maxlvl
[ZLOG_DEST_FILE
] != zlog_default
->default_lvl
)
731 zlog_priority
[zlog_default
->maxlvl
[ZLOG_DEST_FILE
]]);
732 vty_out (vty
, "%s", VTY_NEWLINE
);
735 if (zlog_default
->maxlvl
[ZLOG_DEST_STDOUT
] != ZLOG_DISABLED
)
737 vty_out (vty
, "log stdout");
738 if (zlog_default
->maxlvl
[ZLOG_DEST_STDOUT
] != zlog_default
->default_lvl
)
740 zlog_priority
[zlog_default
->maxlvl
[ZLOG_DEST_STDOUT
]]);
741 vty_out (vty
, "%s", VTY_NEWLINE
);
744 if (zlog_default
->maxlvl
[ZLOG_DEST_MONITOR
] == ZLOG_DISABLED
)
745 vty_out(vty
,"no log monitor%s",VTY_NEWLINE
);
746 else if (zlog_default
->maxlvl
[ZLOG_DEST_MONITOR
] != zlog_default
->default_lvl
)
747 vty_out(vty
,"log monitor %s%s",
748 zlog_priority
[zlog_default
->maxlvl
[ZLOG_DEST_MONITOR
]],VTY_NEWLINE
);
750 if (zlog_default
->maxlvl
[ZLOG_DEST_SYSLOG
] != ZLOG_DISABLED
)
752 vty_out (vty
, "log syslog");
753 if (zlog_default
->maxlvl
[ZLOG_DEST_SYSLOG
] != zlog_default
->default_lvl
)
755 zlog_priority
[zlog_default
->maxlvl
[ZLOG_DEST_SYSLOG
]]);
756 vty_out (vty
, "%s", VTY_NEWLINE
);
759 if (zlog_default
->facility
!= LOG_DAEMON
)
760 vty_out (vty
, "log facility %s%s",
761 facility_name(zlog_default
->facility
), VTY_NEWLINE
);
763 if (zlog_default
->record_priority
== 1)
764 vty_out (vty
, "log record-priority%s", VTY_NEWLINE
);
766 if (zlog_default
->timestamp_precision
> 0)
767 vty_out (vty
, "log timestamp precision %d%s",
768 zlog_default
->timestamp_precision
, VTY_NEWLINE
);
771 vty_out (vty
, "service advanced-vty%s", VTY_NEWLINE
);
774 vty_out (vty
, "service password-encryption%s", VTY_NEWLINE
);
777 vty_out (vty
, "service terminal-length %d%s", host
.lines
,
781 vty_out (vty
, "banner motd file %s%s", host
.motdfile
, VTY_NEWLINE
);
782 else if (! host
.motd
)
783 vty_out (vty
, "no banner motd%s", VTY_NEWLINE
);
788 /* Utility function for getting command graph. */
789 static struct graph
*
790 cmd_node_graph (vector v
, enum node_type ntype
)
792 struct cmd_node
*cnode
= vector_slot (v
, ntype
);
793 return cnode
->cmdgraph
;
797 cmd_try_do_shortcut (enum node_type node
, char* first_word
) {
798 if ( first_word
!= NULL
&&
801 node
!= AUTH_ENABLE_NODE
&&
802 node
!= ENABLE_NODE
&&
803 0 == strcmp( "do", first_word
) )
809 * Compare function for cmd_token.
810 * Used with qsort to sort command completions.
813 compare_completions (const void *fst
, const void *snd
)
815 struct cmd_token
*first
= *(struct cmd_token
**) fst
,
816 *secnd
= *(struct cmd_token
**) snd
;
817 return strcmp (first
->text
, secnd
->text
);
821 * Takes a list of completions returned by command_complete,
822 * dedeuplicates them based on both text and description,
823 * sorts them, and returns them as a vector.
825 * @param completions linked list of cmd_token
826 * @return deduplicated and sorted vector with
829 completions_to_vec (struct list
*completions
)
831 vector comps
= vector_init (VECTOR_MIN_SIZE
);
834 struct cmd_token
*token
, *cr
= NULL
;
835 unsigned int i
, exists
;
836 for (ALL_LIST_ELEMENTS_RO(completions
,ln
,token
))
838 if (token
->type
== END_TKN
&& (cr
= token
))
841 // linear search for token in completions vector
843 for (i
= 0; i
< vector_active (comps
) && !exists
; i
++)
845 struct cmd_token
*curr
= vector_slot (comps
, i
);
847 exists
= !strcmp (curr
->text
, token
->text
) &&
848 !strcmp (curr
->desc
, token
->desc
);
850 exists
= !strcmp (curr
->text
, token
->text
);
851 #endif /* VTYSH_DEBUG */
855 vector_set (comps
, token
);
860 vector_active (comps
),
862 &compare_completions
);
864 // make <cr> the first element, if it is present
867 vector_set_index (comps
, vector_active (comps
), NULL
);
868 memmove (comps
->index
+ 1, comps
->index
, (comps
->alloced
- 1) * sizeof (void *));
869 vector_set_index (comps
, 0, cr
);
875 * Generates a vector of cmd_token representing possible completions
876 * on the current input.
878 * @param vline the vectorized input line
879 * @param vty the vty with the node to match on
880 * @param status pointer to matcher status code
881 * @return vector of struct cmd_token * with possible completions
884 cmd_complete_command_real (vector vline
, struct vty
*vty
, int *status
)
886 struct list
*completions
;
887 struct graph
*cmdgraph
= cmd_node_graph (cmdvec
, vty
->node
);
889 enum matcher_rv rv
= command_complete (cmdgraph
, vline
, &completions
);
891 if (MATCHER_ERROR(rv
))
893 *status
= CMD_ERR_NO_MATCH
;
897 vector comps
= completions_to_vec (completions
);
898 list_delete (completions
);
900 // set status code appropriately
901 switch (vector_active (comps
))
904 *status
= CMD_ERR_NO_MATCH
;
907 *status
= CMD_COMPLETE_FULL_MATCH
;
910 *status
= CMD_COMPLETE_LIST_MATCH
;
917 cmd_describe_command (vector vline
, struct vty
*vty
, int *status
)
921 if ( cmd_try_do_shortcut(vty
->node
, vector_slot(vline
, 0) ) )
923 enum node_type onode
;
924 vector shifted_vline
;
928 vty
->node
= ENABLE_NODE
;
929 /* We can try it on enable node, cos' the vty is authenticated */
931 shifted_vline
= vector_init (vector_count(vline
));
933 for (index
= 1; index
< vector_active (vline
); index
++)
935 vector_set_index (shifted_vline
, index
-1, vector_lookup(vline
, index
));
938 ret
= cmd_complete_command_real (shifted_vline
, vty
, status
);
940 vector_free(shifted_vline
);
945 return cmd_complete_command_real (vline
, vty
, status
);
949 * Generate possible tab-completions for the given input. This function only
950 * returns results that would result in a valid command if used as Readline
951 * completions (as is the case in vtysh). For instance, if the passed vline ends
952 * with '4.3.2', the strings 'A.B.C.D' and 'A.B.C.D/M' will _not_ be returned.
954 * @param vline vectorized input line
956 * @param status location to store matcher status code in
957 * @return set of valid strings for use with Readline as tab-completions.
961 cmd_complete_command (vector vline
, struct vty
*vty
, int *status
)
964 int original_node
= vty
->node
;
965 vector input_line
= vector_init (vector_count (vline
));
967 // if the first token is 'do' we'll want to execute the command in the enable node
968 int do_shortcut
= cmd_try_do_shortcut (vty
->node
, vector_slot (vline
, 0));
969 vty
->node
= do_shortcut
? ENABLE_NODE
: original_node
;
971 // construct the input line we'll be matching on
972 unsigned int offset
= (do_shortcut
) ? 1 : 0;
973 for (unsigned index
= 0; index
+ offset
< vector_active (vline
); index
++)
974 vector_set_index (input_line
, index
, vector_lookup (vline
, index
+ offset
));
976 // get token completions -- this is a copying operation
977 vector comps
= NULL
, initial_comps
;
978 initial_comps
= cmd_complete_command_real (input_line
, vty
, status
);
980 if (!MATCHER_ERROR (*status
))
982 assert (initial_comps
);
983 // filter out everything that is not suitable for a tab-completion
984 comps
= vector_init (VECTOR_MIN_SIZE
);
985 for (unsigned int i
= 0; i
< vector_active(initial_comps
); i
++)
987 struct cmd_token
*token
= vector_slot (initial_comps
, i
);
988 if (token
->type
== WORD_TKN
)
989 vector_set (comps
, token
);
991 vector_free (initial_comps
);
993 // since we filtered results, we need to re-set status code
994 switch (vector_active (comps
))
997 *status
= CMD_ERR_NO_MATCH
;
1000 *status
= CMD_COMPLETE_FULL_MATCH
;
1003 *status
= CMD_COMPLETE_LIST_MATCH
;
1006 // copy completions text into an array of char*
1007 ret
= XMALLOC (MTYPE_TMP
, (vector_active (comps
)+1) * sizeof (char *));
1009 for (i
= 0; i
< vector_active (comps
); i
++)
1011 struct cmd_token
*token
= vector_slot (comps
, i
);
1012 ret
[i
] = XSTRDUP (MTYPE_TMP
, token
->text
);
1013 vector_unset (comps
, i
);
1015 // set the last element to NULL, because this array is used in
1016 // a Readline completion_generator function which expects NULL
1017 // as a sentinel value
1019 vector_free (comps
);
1022 else if (initial_comps
)
1023 vector_free (initial_comps
);
1025 // comps should always be null here
1028 // free the adjusted input line
1029 vector_free (input_line
);
1031 // reset vty->node to its original value
1032 vty
->node
= original_node
;
1037 /* return parent node */
1038 /* MUST eventually converge on CONFIG_NODE */
1040 node_parent ( enum node_type node
)
1044 assert (node
> CONFIG_NODE
);
1048 case BGP_VPNV4_NODE
:
1049 case BGP_VPNV6_NODE
:
1050 case BGP_ENCAP_NODE
:
1051 case BGP_ENCAPV6_NODE
:
1052 case BGP_VRF_POLICY_NODE
:
1053 case BGP_VNC_DEFAULTS_NODE
:
1054 case BGP_VNC_NVE_GROUP_NODE
:
1055 case BGP_VNC_L2_GROUP_NODE
:
1057 case BGP_IPV4M_NODE
:
1059 case BGP_IPV6M_NODE
:
1063 case KEYCHAIN_KEY_NODE
:
1064 ret
= KEYCHAIN_NODE
;
1066 case LINK_PARAMS_NODE
:
1067 ret
= INTERFACE_NODE
;
1073 case LDP_IPV4_IFACE_NODE
:
1074 ret
= LDP_IPV4_NODE
;
1076 case LDP_IPV6_IFACE_NODE
:
1077 ret
= LDP_IPV6_NODE
;
1079 case LDP_PSEUDOWIRE_NODE
:
1080 ret
= LDP_L2VPN_NODE
;
1090 /* Execute command by argument vline vector. */
1092 cmd_execute_command_real (vector vline
,
1093 enum filter_type filter
,
1095 const struct cmd_element
**cmd
)
1097 struct list
*argv_list
;
1098 enum matcher_rv status
;
1099 const struct cmd_element
*matched_element
= NULL
;
1101 struct graph
*cmdgraph
= cmd_node_graph (cmdvec
, vty
->node
);
1102 status
= command_match (cmdgraph
, vline
, &argv_list
, &matched_element
);
1105 *cmd
= matched_element
;
1107 // if matcher error, return corresponding CMD_ERR
1108 if (MATCHER_ERROR(status
))
1111 list_delete (argv_list
);
1114 case MATCHER_INCOMPLETE
:
1115 return CMD_ERR_INCOMPLETE
;
1116 case MATCHER_AMBIGUOUS
:
1117 return CMD_ERR_AMBIGUOUS
;
1119 return CMD_ERR_NO_MATCH
;
1123 // build argv array from argv list
1124 struct cmd_token
**argv
= XMALLOC (MTYPE_TMP
, argv_list
->count
* sizeof (struct cmd_token
*));
1125 struct listnode
*ln
;
1126 struct cmd_token
*token
;
1128 for (ALL_LIST_ELEMENTS_RO(argv_list
,ln
,token
))
1131 int argc
= argv_list
->count
;
1134 if (matched_element
->daemon
)
1135 ret
= CMD_SUCCESS_DAEMON
;
1137 ret
= matched_element
->func (matched_element
, vty
, argc
, argv
);
1139 // delete list and cmd_token's in it
1140 list_delete (argv_list
);
1141 XFREE (MTYPE_TMP
, argv
);
1147 * Execute a given command, handling things like "do ..." and checking
1148 * whether the given command might apply at a parent node if doesn't
1149 * apply for the current node.
1151 * @param vline Command line input, vector of char* where each element is
1153 * @param vty The vty context in which the command should be executed.
1154 * @param cmd Pointer where the struct cmd_element of the matched command
1155 * will be stored, if any. May be set to NULL if this info is
1157 * @param vtysh If set != 0, don't lookup the command at parent nodes.
1158 * @return The status of the command that has been executed or an error code
1159 * as to why no command could be executed.
1162 cmd_execute_command (vector vline
, struct vty
*vty
,
1163 const struct cmd_element
**cmd
,
1166 int ret
, saved_ret
= 0;
1167 enum node_type onode
, try_node
;
1169 onode
= try_node
= vty
->node
;
1171 if (cmd_try_do_shortcut(vty
->node
, vector_slot(vline
, 0)))
1173 vector shifted_vline
;
1176 vty
->node
= ENABLE_NODE
;
1177 /* We can try it on enable node, cos' the vty is authenticated */
1179 shifted_vline
= vector_init (vector_count(vline
));
1181 for (index
= 1; index
< vector_active (vline
); index
++)
1182 vector_set_index (shifted_vline
, index
-1, vector_lookup(vline
, index
));
1184 ret
= cmd_execute_command_real (shifted_vline
, FILTER_RELAXED
, vty
, cmd
);
1186 vector_free(shifted_vline
);
1191 saved_ret
= ret
= cmd_execute_command_real (vline
, FILTER_RELAXED
, vty
, cmd
);
1196 if (ret
!= CMD_SUCCESS
&& ret
!= CMD_WARNING
)
1198 /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */
1199 while (vty
->node
> CONFIG_NODE
)
1201 try_node
= node_parent(try_node
);
1202 vty
->node
= try_node
;
1203 ret
= cmd_execute_command_real (vline
, FILTER_RELAXED
, vty
, cmd
);
1204 if (ret
== CMD_SUCCESS
|| ret
== CMD_WARNING
)
1207 /* no command succeeded, reset the vty to the original node */
1211 /* return command status for original node */
1216 * Execute a given command, matching it strictly against the current node.
1217 * This mode is used when reading config files.
1219 * @param vline Command line input, vector of char* where each element is
1221 * @param vty The vty context in which the command should be executed.
1222 * @param cmd Pointer where the struct cmd_element* of the matched command
1223 * will be stored, if any. May be set to NULL if this info is
1225 * @return The status of the command that has been executed or an error code
1226 * as to why no command could be executed.
1229 cmd_execute_command_strict (vector vline
, struct vty
*vty
,
1230 const struct cmd_element
**cmd
)
1232 return cmd_execute_command_real(vline
, FILTER_STRICT
, vty
, cmd
);
1236 * Parse one line of config, walking up the parse tree attempting to find a match
1238 * @param vty The vty context in which the command should be executed.
1239 * @param cmd Pointer where the struct cmd_element* of the match command
1240 * will be stored, if any. May be set to NULL if this info is
1242 * @param use_daemon Boolean to control whether or not we match on CMD_SUCCESS_DAEMON
1244 * @return The status of the command that has been executed or an error code
1245 * as to why no command could be executed.
1248 command_config_read_one_line (struct vty
*vty
, const struct cmd_element
**cmd
, int use_daemon
)
1254 vline
= cmd_make_strvec (vty
->buf
);
1256 /* In case of comment line */
1260 /* Execute configuration command : this is strict match */
1261 ret
= cmd_execute_command_strict (vline
, vty
, cmd
);
1263 // Climb the tree and try the command again at each node
1264 if (!(use_daemon
&& ret
== CMD_SUCCESS_DAEMON
) &&
1265 !(!use_daemon
&& ret
== CMD_ERR_NOTHING_TODO
) &&
1266 ret
!= CMD_SUCCESS
&&
1267 ret
!= CMD_WARNING
&&
1268 vty
->node
!= CONFIG_NODE
) {
1270 saved_node
= vty
->node
;
1272 while (!(use_daemon
&& ret
== CMD_SUCCESS_DAEMON
) &&
1273 !(!use_daemon
&& ret
== CMD_ERR_NOTHING_TODO
) &&
1274 ret
!= CMD_SUCCESS
&&
1275 ret
!= CMD_WARNING
&&
1276 vty
->node
> CONFIG_NODE
) {
1277 vty
->node
= node_parent(vty
->node
);
1278 ret
= cmd_execute_command_strict (vline
, vty
, cmd
);
1281 // If climbing the tree did not work then ignore the command and
1282 // stay at the same node
1283 if (!(use_daemon
&& ret
== CMD_SUCCESS_DAEMON
) &&
1284 !(!use_daemon
&& ret
== CMD_ERR_NOTHING_TODO
) &&
1285 ret
!= CMD_SUCCESS
&&
1288 vty
->node
= saved_node
;
1292 if (ret
!= CMD_SUCCESS
&& ret
!= CMD_WARNING
)
1293 memcpy (vty
->error_buf
, vty
->buf
, VTY_BUFSIZ
);
1295 cmd_free_strvec (vline
);
1300 /* Configuration make from file. */
1302 config_from_file (struct vty
*vty
, FILE *fp
, unsigned int *line_num
)
1304 int ret
, error_ret
=0;
1307 while (fgets (vty
->buf
, VTY_BUFSIZ
, fp
))
1312 ret
= command_config_read_one_line (vty
, NULL
, 0);
1314 if (ret
!= CMD_SUCCESS
&& ret
!= CMD_WARNING
&&
1315 ret
!= CMD_ERR_NOTHING_TODO
)
1326 /* Configuration from terminal */
1327 DEFUN (config_terminal
,
1328 config_terminal_cmd
,
1329 "configure terminal",
1330 "Configuration from vty interface\n"
1331 "Configuration terminal\n")
1333 if (vty_config_lock (vty
))
1334 vty
->node
= CONFIG_NODE
;
1337 vty_out (vty
, "VTY configuration is locked by other VTY%s", VTY_NEWLINE
);
1343 /* Enable command */
1347 "Turn on privileged mode command\n")
1349 /* If enable password is NULL, change to ENABLE_NODE */
1350 if ((host
.enable
== NULL
&& host
.enable_encrypt
== NULL
) ||
1351 vty
->type
== VTY_SHELL_SERV
)
1352 vty
->node
= ENABLE_NODE
;
1354 vty
->node
= AUTH_ENABLE_NODE
;
1359 /* Disable command */
1363 "Turn off privileged mode command\n")
1365 if (vty
->node
== ENABLE_NODE
)
1366 vty
->node
= VIEW_NODE
;
1370 /* Down vty node level. */
1374 "Exit current mode and down to previous mode\n")
1381 cmd_exit (struct vty
*vty
)
1387 if (vty_shell (vty
))
1390 vty
->status
= VTY_CLOSE
;
1393 vty
->node
= ENABLE_NODE
;
1394 vty_config_unlock (vty
);
1396 case INTERFACE_NODE
:
1407 case LDP_L2VPN_NODE
:
1414 vty
->node
= CONFIG_NODE
;
1417 case BGP_IPV4M_NODE
:
1418 case BGP_VPNV4_NODE
:
1419 case BGP_VPNV6_NODE
:
1420 case BGP_ENCAP_NODE
:
1421 case BGP_ENCAPV6_NODE
:
1422 case BGP_VRF_POLICY_NODE
:
1423 case BGP_VNC_DEFAULTS_NODE
:
1424 case BGP_VNC_NVE_GROUP_NODE
:
1425 case BGP_VNC_L2_GROUP_NODE
:
1427 case BGP_IPV6M_NODE
:
1429 vty
->node
= BGP_NODE
;
1433 vty
->node
= LDP_NODE
;
1435 case LDP_IPV4_IFACE_NODE
:
1436 vty
->node
= LDP_IPV4_NODE
;
1438 case LDP_IPV6_IFACE_NODE
:
1439 vty
->node
= LDP_IPV6_NODE
;
1441 case LDP_PSEUDOWIRE_NODE
:
1442 vty
->node
= LDP_L2VPN_NODE
;
1444 case KEYCHAIN_KEY_NODE
:
1445 vty
->node
= KEYCHAIN_NODE
;
1447 case LINK_PARAMS_NODE
:
1448 vty
->node
= INTERFACE_NODE
;
1459 "Exit current mode and down to previous mode\n")
1461 return config_exit (self
, vty
, argc
, argv
);
1465 /* End of configuration. */
1469 "End current mode and change to enable mode.")
1475 /* Nothing to do. */
1478 case INTERFACE_NODE
:
1486 case BGP_ENCAP_NODE
:
1487 case BGP_ENCAPV6_NODE
:
1488 case BGP_VRF_POLICY_NODE
:
1489 case BGP_VNC_DEFAULTS_NODE
:
1490 case BGP_VNC_NVE_GROUP_NODE
:
1491 case BGP_VNC_L2_GROUP_NODE
:
1492 case BGP_VPNV4_NODE
:
1493 case BGP_VPNV6_NODE
:
1495 case BGP_IPV4M_NODE
:
1497 case BGP_IPV6M_NODE
:
1505 case LDP_IPV4_IFACE_NODE
:
1506 case LDP_IPV6_IFACE_NODE
:
1507 case LDP_L2VPN_NODE
:
1508 case LDP_PSEUDOWIRE_NODE
:
1511 case KEYCHAIN_KEY_NODE
:
1515 case LINK_PARAMS_NODE
:
1516 vty_config_unlock (vty
);
1517 vty
->node
= ENABLE_NODE
;
1526 DEFUN (show_version
,
1530 "Displays zebra version\n")
1532 vty_out (vty
, "%s %s (%s).%s", FRR_FULL_NAME
, FRR_VERSION
,
1533 host
.name
? host
.name
: "",
1535 vty_out (vty
, "%s%s%s", FRR_COPYRIGHT
, GIT_INFO
, VTY_NEWLINE
);
1536 vty_out (vty
, "configured with:%s %s%s", VTY_NEWLINE
,
1537 FRR_CONFIG_ARGS
, VTY_NEWLINE
);
1542 /* "Set" version ... ignore version tags */
1543 DEFUN (frr_version_defaults
,
1544 frr_version_defaults_cmd
,
1545 "frr <version|defaults> LINE...",
1546 "FRRouting global parameters\n"
1547 "version configuration was written by\n"
1548 "set of configuration defaults used\n"
1551 if (vty
->type
== VTY_TERM
|| vty
->type
== VTY_SHELL
)
1552 /* only print this when the user tries to do run it */
1553 vty_out (vty
, "%% NOTE: This command currently does nothing.%s"
1554 "%% It is written to the configuration for future reference.%s",
1555 VTY_NEWLINE
, VTY_NEWLINE
);
1559 /* Help display function for all node. */
1563 "Description of the interactive help system\n")
1566 "Quagga VTY provides advanced help feature. When you need help,%s\
1567 anytime at the command line please press '?'.%s\
1569 If nothing matches, the help list will be empty and you must backup%s\
1570 until entering a '?' shows the available options.%s\
1571 Two styles of help are provided:%s\
1572 1. Full help is available when you are ready to enter a%s\
1573 command argument (e.g. 'show ?') and describes each possible%s\
1575 2. Partial help is provided when an abbreviated argument is entered%s\
1576 and you want to know what arguments match the input%s\
1577 (e.g. 'show me?'.)%s%s", VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
,
1578 VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
,
1579 VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
, VTY_NEWLINE
);
1584 permute (struct graph_node
*start
, struct vty
*vty
)
1586 static struct list
*position
= NULL
;
1587 if (!position
) position
= list_new ();
1590 listnode_add (position
, start
);
1591 for (unsigned int i
= 0; i
< vector_active (start
->to
); i
++)
1593 struct graph_node
*gn
= vector_slot (start
->to
, i
);
1594 struct cmd_token
*tok
= gn
->data
;
1595 if (tok
->attr
== CMD_ATTR_HIDDEN
||
1596 tok
->attr
== CMD_ATTR_DEPRECATED
)
1598 else if (tok
->type
== END_TKN
|| gn
== start
)
1600 struct graph_node
*gnn
;
1601 struct listnode
*ln
;
1603 for (ALL_LIST_ELEMENTS_RO (position
,ln
,gnn
))
1605 struct cmd_token
*tt
= gnn
->data
;
1606 if (tt
->type
< SPECIAL_TKN
)
1607 vty_out (vty
, " %s", tt
->text
);
1610 vty_out (vty
, "...");
1611 vty_out (vty
, VTY_NEWLINE
);
1616 list_delete_node (position
, listtail(position
));
1620 cmd_list_cmds (struct vty
*vty
, int do_permute
)
1622 struct cmd_node
*node
= vector_slot (cmdvec
, vty
->node
);
1625 permute (vector_slot (node
->cmdgraph
->nodes
, 0), vty
);
1628 /* loop over all commands at this node */
1629 struct cmd_element
*element
= NULL
;
1630 for (unsigned int i
= 0; i
< vector_active(node
->cmd_vector
); i
++)
1631 if ((element
= vector_slot (node
->cmd_vector
, i
)) &&
1632 element
->attr
!= CMD_ATTR_DEPRECATED
&&
1633 element
->attr
!= CMD_ATTR_HIDDEN
)
1634 vty_out (vty
, " %s%s", element
->string
, VTY_NEWLINE
);
1639 /* Help display function for all node. */
1642 "list [permutations]",
1643 "Print command list\n"
1644 "Print all possible command permutations\n")
1646 return cmd_list_cmds (vty
, argc
== 2);
1649 DEFUN (show_commandtree
,
1650 show_commandtree_cmd
,
1651 "show commandtree [permutations]",
1653 "Show command tree\n"
1654 "Permutations that we are interested in\n")
1656 return cmd_list_cmds (vty
, argc
== 3);
1660 vty_write_config (struct vty
*vty
)
1663 struct cmd_node
*node
;
1665 if (vty
->type
== VTY_TERM
)
1667 vty_out (vty
, "%sCurrent configuration:%s", VTY_NEWLINE
,
1669 vty_out (vty
, "!%s", VTY_NEWLINE
);
1672 vty_out (vty
, "frr version %s%s", FRR_VER_SHORT
, VTY_NEWLINE
);
1673 vty_out (vty
, "frr defaults %s%s", DFLT_NAME
, VTY_NEWLINE
);
1674 vty_out (vty
, "!%s", VTY_NEWLINE
);
1676 for (i
= 0; i
< vector_active (cmdvec
); i
++)
1677 if ((node
= vector_slot (cmdvec
, i
)) && node
->func
1678 && (node
->vtysh
|| vty
->type
!= VTY_SHELL
))
1680 if ((*node
->func
) (vty
))
1681 vty_out (vty
, "!%s", VTY_NEWLINE
);
1684 if (vty
->type
== VTY_TERM
)
1686 vty_out (vty
, "end%s",VTY_NEWLINE
);
1690 /* Write current configuration into file. */
1692 DEFUN (config_write
,
1694 "write [<file|memory|terminal>]",
1695 "Write running configuration to memory, network, or terminal\n"
1696 "Write to configuration file\n"
1697 "Write configuration currently in memory\n"
1698 "Write configuration to terminal\n")
1702 char *config_file
, *slash
;
1703 char *config_file_tmp
= NULL
;
1704 char *config_file_sav
= NULL
;
1705 int ret
= CMD_WARNING
;
1706 struct vty
*file_vty
;
1707 struct stat conf_stat
;
1709 // if command was 'write terminal' or 'show running-config'
1710 if (argc
== 2 && (!strcmp(argv
[idx_type
]->text
, "terminal") ||
1711 !strcmp(argv
[0]->text
, "show")))
1713 vty_write_config (vty
);
1720 /* Check and see if we are operating under vtysh configuration */
1721 if (host
.config
== NULL
)
1723 vty_out (vty
, "Can't save to configuration file, using vtysh.%s",
1729 config_file
= host
.config
;
1732 #define O_DIRECTORY 0
1734 slash
= strrchr (config_file
, '/');
1737 char *config_dir
= XSTRDUP (MTYPE_TMP
, config_file
);
1738 config_dir
[slash
- config_file
] = '\0';
1739 dirfd
= open(config_dir
, O_DIRECTORY
| O_RDONLY
);
1740 XFREE (MTYPE_TMP
, config_dir
);
1743 dirfd
= open(".", O_DIRECTORY
| O_RDONLY
);
1744 /* if dirfd is invalid, directory sync fails, but we're still OK */
1747 XMALLOC (MTYPE_TMP
, strlen (config_file
) + strlen (CONF_BACKUP_EXT
) + 1);
1748 strcpy (config_file_sav
, config_file
);
1749 strcat (config_file_sav
, CONF_BACKUP_EXT
);
1752 config_file_tmp
= XMALLOC (MTYPE_TMP
, strlen (config_file
) + 8);
1753 sprintf (config_file_tmp
, "%s.XXXXXX", config_file
);
1755 /* Open file to configuration write. */
1756 fd
= mkstemp (config_file_tmp
);
1759 vty_out (vty
, "Can't open configuration file %s.%s", config_file_tmp
,
1763 if (fchmod (fd
, CONFIGFILE_MASK
) != 0)
1765 vty_out (vty
, "Can't chmod configuration file %s: %s (%d).%s",
1766 config_file_tmp
, safe_strerror(errno
), errno
, VTY_NEWLINE
);
1770 /* Make vty for configuration file. */
1771 file_vty
= vty_new ();
1773 file_vty
->type
= VTY_FILE
;
1775 /* Config file header print. */
1776 vty_out (file_vty
, "!\n! Zebra configuration saved from vty\n! ");
1777 vty_time_print (file_vty
, 1);
1778 vty_out (file_vty
, "!\n");
1779 vty_write_config (file_vty
);
1780 vty_close (file_vty
);
1782 if (stat(config_file
, &conf_stat
) >= 0)
1784 if (unlink (config_file_sav
) != 0)
1785 if (errno
!= ENOENT
)
1787 vty_out (vty
, "Can't unlink backup configuration file %s.%s", config_file_sav
,
1791 if (link (config_file
, config_file_sav
) != 0)
1793 vty_out (vty
, "Can't backup old configuration file %s.%s", config_file_sav
,
1800 if (rename (config_file_tmp
, config_file
) != 0)
1802 vty_out (vty
, "Can't save configuration file %s.%s", config_file
,
1809 vty_out (vty
, "Configuration saved to %s%s", config_file
,
1814 if (ret
!= CMD_SUCCESS
)
1815 unlink (config_file_tmp
);
1818 XFREE (MTYPE_TMP
, config_file_tmp
);
1819 XFREE (MTYPE_TMP
, config_file_sav
);
1823 /* ALIAS_FIXME for 'write <terminal|memory>' */
1824 DEFUN (show_running_config
,
1825 show_running_config_cmd
,
1826 "show running-config",
1828 "running configuration (same as write terminal/memory)\n")
1830 return config_write (self
, vty
, argc
, argv
);
1833 /* ALIAS_FIXME for 'write file' */
1834 DEFUN (copy_runningconf_startupconf
,
1835 copy_runningconf_startupconf_cmd
,
1836 "copy running-config startup-config",
1837 "Copy configuration\n"
1838 "Copy running config to... \n"
1839 "Copy running config to startup config (same as write file)\n")
1842 vty_write_config (vty
);
1847 /* Write startup configuration into the terminal. */
1848 DEFUN (show_startup_config
,
1849 show_startup_config_cmd
,
1850 "show startup-config",
1852 "Contents of startup configuration\n")
1859 if (host
.config
== NULL
)
1862 confp
= fopen (host
.config
, "r");
1865 vty_out (vty
, "Can't open configuration file [%s] due to '%s'%s",
1866 host
.config
, safe_strerror(errno
), VTY_NEWLINE
);
1870 while (fgets (buf
, BUFSIZ
, confp
))
1874 while (*cp
!= '\r' && *cp
!= '\n' && *cp
!= '\0')
1878 vty_out (vty
, "%s%s", buf
, VTY_NEWLINE
);
1887 cmd_hostname_set (const char *hostname
)
1889 XFREE (MTYPE_HOST
, host
.name
);
1890 host
.name
= hostname
? XSTRDUP (MTYPE_HOST
, hostname
) : NULL
;
1894 /* Hostname configuration */
1895 DEFUN (config_hostname
,
1898 "Set system's network name\n"
1899 "This system's network name\n")
1901 struct cmd_token
*word
= argv
[1];
1903 if (!isalpha((int) word
->arg
[0]))
1905 vty_out (vty
, "Please specify string starting with alphabet%s", VTY_NEWLINE
);
1909 return cmd_hostname_set (word
->arg
);
1912 DEFUN (config_no_hostname
,
1914 "no hostname [HOSTNAME]",
1916 "Reset system's network name\n"
1917 "Host name of this router\n")
1919 return cmd_hostname_set (NULL
);
1922 /* VTY interface password set. */
1923 DEFUN (config_password
,
1925 "password [(8-8)] WORD",
1926 "Assign the terminal connection password\n"
1927 "Specifies a HIDDEN password will follow\n"
1928 "The password string\n")
1932 if (argc
== 3) // '8' was specified
1935 XFREE (MTYPE_HOST
, host
.password
);
1936 host
.password
= NULL
;
1937 if (host
.password_encrypt
)
1938 XFREE (MTYPE_HOST
, host
.password_encrypt
);
1939 host
.password_encrypt
= XSTRDUP (MTYPE_HOST
, argv
[idx_word
]->arg
);
1943 if (!isalnum (argv
[idx_8
]->arg
[0]))
1946 "Please specify string starting with alphanumeric%s", VTY_NEWLINE
);
1951 XFREE (MTYPE_HOST
, host
.password
);
1952 host
.password
= NULL
;
1956 if (host
.password_encrypt
)
1957 XFREE (MTYPE_HOST
, host
.password_encrypt
);
1958 host
.password_encrypt
= XSTRDUP (MTYPE_HOST
, zencrypt (argv
[idx_8
]->arg
));
1961 host
.password
= XSTRDUP (MTYPE_HOST
, argv
[idx_8
]->arg
);
1966 /* VTY enable password set. */
1967 DEFUN (config_enable_password
,
1968 enable_password_cmd
,
1969 "enable password [(8-8)] WORD",
1970 "Modify enable password parameters\n"
1971 "Assign the privileged level password\n"
1972 "Specifies a HIDDEN password will follow\n"
1973 "The HIDDEN 'enable' password string\n")
1978 /* Crypt type is specified. */
1981 if (argv
[idx_8
]->arg
[0] == '8')
1984 XFREE (MTYPE_HOST
, host
.enable
);
1987 if (host
.enable_encrypt
)
1988 XFREE (MTYPE_HOST
, host
.enable_encrypt
);
1989 host
.enable_encrypt
= XSTRDUP (MTYPE_HOST
, argv
[idx_word
]->arg
);
1995 vty_out (vty
, "Unknown encryption type.%s", VTY_NEWLINE
);
2000 if (!isalnum (argv
[idx_8
]->arg
[0]))
2003 "Please specify string starting with alphanumeric%s", VTY_NEWLINE
);
2008 XFREE (MTYPE_HOST
, host
.enable
);
2011 /* Plain password input. */
2014 if (host
.enable_encrypt
)
2015 XFREE (MTYPE_HOST
, host
.enable_encrypt
);
2016 host
.enable_encrypt
= XSTRDUP (MTYPE_HOST
, zencrypt (argv
[idx_8
]->arg
));
2019 host
.enable
= XSTRDUP (MTYPE_HOST
, argv
[idx_8
]->arg
);
2024 /* VTY enable password delete. */
2025 DEFUN (no_config_enable_password
,
2026 no_enable_password_cmd
,
2027 "no enable password",
2029 "Modify enable password parameters\n"
2030 "Assign the privileged level password\n")
2033 XFREE (MTYPE_HOST
, host
.enable
);
2036 if (host
.enable_encrypt
)
2037 XFREE (MTYPE_HOST
, host
.enable_encrypt
);
2038 host
.enable_encrypt
= NULL
;
2043 DEFUN (service_password_encrypt
,
2044 service_password_encrypt_cmd
,
2045 "service password-encryption",
2046 "Set up miscellaneous service\n"
2047 "Enable encrypted passwords\n")
2056 if (host
.password_encrypt
)
2057 XFREE (MTYPE_HOST
, host
.password_encrypt
);
2058 host
.password_encrypt
= XSTRDUP (MTYPE_HOST
, zencrypt (host
.password
));
2062 if (host
.enable_encrypt
)
2063 XFREE (MTYPE_HOST
, host
.enable_encrypt
);
2064 host
.enable_encrypt
= XSTRDUP (MTYPE_HOST
, zencrypt (host
.enable
));
2070 DEFUN (no_service_password_encrypt
,
2071 no_service_password_encrypt_cmd
,
2072 "no service password-encryption",
2074 "Set up miscellaneous service\n"
2075 "Enable encrypted passwords\n")
2082 if (host
.password_encrypt
)
2083 XFREE (MTYPE_HOST
, host
.password_encrypt
);
2084 host
.password_encrypt
= NULL
;
2086 if (host
.enable_encrypt
)
2087 XFREE (MTYPE_HOST
, host
.enable_encrypt
);
2088 host
.enable_encrypt
= NULL
;
2093 DEFUN (config_terminal_length
,
2094 config_terminal_length_cmd
,
2095 "terminal length (0-512)",
2096 "Set terminal line parameters\n"
2097 "Set number of lines on a screen\n"
2098 "Number of lines on screen (0 for no pausing)\n")
2102 char *endptr
= NULL
;
2104 lines
= strtol (argv
[idx_number
]->arg
, &endptr
, 10);
2105 if (lines
< 0 || lines
> 512 || *endptr
!= '\0')
2107 vty_out (vty
, "length is malformed%s", VTY_NEWLINE
);
2115 DEFUN (config_terminal_no_length
,
2116 config_terminal_no_length_cmd
,
2117 "terminal no length",
2118 "Set terminal line parameters\n"
2120 "Set number of lines on a screen\n")
2126 DEFUN (service_terminal_length
,
2127 service_terminal_length_cmd
,
2128 "service terminal-length (0-512)",
2129 "Set up miscellaneous service\n"
2130 "System wide terminal length configuration\n"
2131 "Number of lines of VTY (0 means no line control)\n")
2135 char *endptr
= NULL
;
2137 lines
= strtol (argv
[idx_number
]->arg
, &endptr
, 10);
2138 if (lines
< 0 || lines
> 512 || *endptr
!= '\0')
2140 vty_out (vty
, "length is malformed%s", VTY_NEWLINE
);
2148 DEFUN (no_service_terminal_length
,
2149 no_service_terminal_length_cmd
,
2150 "no service terminal-length [(0-512)]",
2152 "Set up miscellaneous service\n"
2153 "System wide terminal length configuration\n"
2154 "Number of lines of VTY (0 means no line control)\n")
2160 DEFUN_HIDDEN (do_echo
,
2163 "Echo a message back to the vty\n"
2164 "The message to echo\n")
2168 vty_out (vty
, "%s%s", ((message
= argv_concat (argv
, argc
, 1)) ? message
: ""),
2171 XFREE(MTYPE_TMP
, message
);
2175 DEFUN (config_logmsg
,
2177 "logmsg <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging> MESSAGE...",
2178 "Send a message to enabled logging destinations\n"
2180 "The message to send\n")
2182 int idx_log_level
= 1;
2183 int idx_message
= 2;
2187 if ((level
= level_match(argv
[idx_log_level
]->arg
)) == ZLOG_DISABLED
)
2188 return CMD_ERR_NO_MATCH
;
2190 zlog(level
, "%s", ((message
= argv_concat(argv
, argc
, idx_message
)) ? message
: ""));
2192 XFREE(MTYPE_TMP
, message
);
2197 DEFUN (show_logging
,
2201 "Show current logging configuration\n")
2203 struct zlog
*zl
= zlog_default
;
2205 vty_out (vty
, "Syslog logging: ");
2206 if (zl
->maxlvl
[ZLOG_DEST_SYSLOG
] == ZLOG_DISABLED
)
2207 vty_out (vty
, "disabled");
2209 vty_out (vty
, "level %s, facility %s, ident %s",
2210 zlog_priority
[zl
->maxlvl
[ZLOG_DEST_SYSLOG
]],
2211 facility_name(zl
->facility
), zl
->ident
);
2212 vty_out (vty
, "%s", VTY_NEWLINE
);
2214 vty_out (vty
, "Stdout logging: ");
2215 if (zl
->maxlvl
[ZLOG_DEST_STDOUT
] == ZLOG_DISABLED
)
2216 vty_out (vty
, "disabled");
2218 vty_out (vty
, "level %s",
2219 zlog_priority
[zl
->maxlvl
[ZLOG_DEST_STDOUT
]]);
2220 vty_out (vty
, "%s", VTY_NEWLINE
);
2222 vty_out (vty
, "Monitor logging: ");
2223 if (zl
->maxlvl
[ZLOG_DEST_MONITOR
] == ZLOG_DISABLED
)
2224 vty_out (vty
, "disabled");
2226 vty_out (vty
, "level %s",
2227 zlog_priority
[zl
->maxlvl
[ZLOG_DEST_MONITOR
]]);
2228 vty_out (vty
, "%s", VTY_NEWLINE
);
2230 vty_out (vty
, "File logging: ");
2231 if ((zl
->maxlvl
[ZLOG_DEST_FILE
] == ZLOG_DISABLED
) ||
2233 vty_out (vty
, "disabled");
2235 vty_out (vty
, "level %s, filename %s",
2236 zlog_priority
[zl
->maxlvl
[ZLOG_DEST_FILE
]],
2238 vty_out (vty
, "%s", VTY_NEWLINE
);
2240 vty_out (vty
, "Protocol name: %s%s",
2241 zl
->protoname
, VTY_NEWLINE
);
2242 vty_out (vty
, "Record priority: %s%s",
2243 (zl
->record_priority
? "enabled" : "disabled"), VTY_NEWLINE
);
2244 vty_out (vty
, "Timestamp precision: %d%s",
2245 zl
->timestamp_precision
, VTY_NEWLINE
);
2250 DEFUN (config_log_stdout
,
2251 config_log_stdout_cmd
,
2252 "log stdout [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2254 "Set stdout logging level\n"
2257 int idx_log_level
= 2;
2259 if (argc
== idx_log_level
)
2261 zlog_set_level (ZLOG_DEST_STDOUT
, zlog_default
->default_lvl
);
2266 if ((level
= level_match(argv
[idx_log_level
]->arg
)) == ZLOG_DISABLED
)
2267 return CMD_ERR_NO_MATCH
;
2268 zlog_set_level (ZLOG_DEST_STDOUT
, level
);
2272 DEFUN (no_config_log_stdout
,
2273 no_config_log_stdout_cmd
,
2274 "no log stdout [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2277 "Cancel logging to stdout\n"
2280 zlog_set_level (ZLOG_DEST_STDOUT
, ZLOG_DISABLED
);
2284 DEFUN (config_log_monitor
,
2285 config_log_monitor_cmd
,
2286 "log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2288 "Set terminal line (monitor) logging level\n"
2291 int idx_log_level
= 2;
2293 if (argc
== idx_log_level
)
2295 zlog_set_level (ZLOG_DEST_MONITOR
, zlog_default
->default_lvl
);
2300 if ((level
= level_match(argv
[idx_log_level
]->arg
)) == ZLOG_DISABLED
)
2301 return CMD_ERR_NO_MATCH
;
2302 zlog_set_level (ZLOG_DEST_MONITOR
, level
);
2306 DEFUN (no_config_log_monitor
,
2307 no_config_log_monitor_cmd
,
2308 "no log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2311 "Disable terminal line (monitor) logging\n"
2314 zlog_set_level (ZLOG_DEST_MONITOR
, ZLOG_DISABLED
);
2319 set_log_file(struct vty
*vty
, const char *fname
, int loglevel
)
2323 const char *fullpath
;
2325 /* Path detection. */
2326 if (! IS_DIRECTORY_SEP (*fname
))
2328 char cwd
[MAXPATHLEN
+1];
2329 cwd
[MAXPATHLEN
] = '\0';
2331 if (getcwd (cwd
, MAXPATHLEN
) == NULL
)
2333 zlog_err ("config_log_file: Unable to alloc mem!");
2337 if ( (p
= XMALLOC (MTYPE_TMP
, strlen (cwd
) + strlen (fname
) + 2))
2340 zlog_err ("config_log_file: Unable to alloc mem!");
2343 sprintf (p
, "%s/%s", cwd
, fname
);
2349 ret
= zlog_set_file (fullpath
, loglevel
);
2352 XFREE (MTYPE_TMP
, p
);
2356 vty_out (vty
, "can't open logfile %s\n", fname
);
2361 XFREE (MTYPE_HOST
, host
.logfile
);
2363 host
.logfile
= XSTRDUP (MTYPE_HOST
, fname
);
2365 #if defined(HAVE_CUMULUS)
2366 if (zlog_default
->maxlvl
[ZLOG_DEST_SYSLOG
] != ZLOG_DISABLED
)
2367 zlog_default
->maxlvl
[ZLOG_DEST_SYSLOG
] = ZLOG_DISABLED
;
2372 DEFUN (config_log_file
,
2373 config_log_file_cmd
,
2374 "log file FILENAME [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2377 "Logging filename\n"
2380 int idx_filename
= 2;
2381 int idx_log_levels
= 3;
2385 if ((level
= level_match(argv
[idx_log_levels
]->arg
)) == ZLOG_DISABLED
)
2386 return CMD_ERR_NO_MATCH
;
2387 return set_log_file(vty
, argv
[idx_filename
]->arg
, level
);
2390 return set_log_file(vty
, argv
[idx_filename
]->arg
, zlog_default
->default_lvl
);
2393 DEFUN (no_config_log_file
,
2394 no_config_log_file_cmd
,
2395 "no log file [FILENAME [LEVEL]]",
2398 "Cancel logging to file\n"
2399 "Logging file name\n"
2400 "Logging file name\n"
2406 XFREE (MTYPE_HOST
, host
.logfile
);
2408 host
.logfile
= NULL
;
2413 DEFUN (config_log_syslog
,
2414 config_log_syslog_cmd
,
2415 "log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2417 "Set syslog logging level\n"
2420 int idx_log_levels
= 2;
2424 if ((level
= level_match (argv
[idx_log_levels
]->arg
)) == ZLOG_DISABLED
)
2425 return CMD_ERR_NO_MATCH
;
2426 zlog_set_level (ZLOG_DEST_SYSLOG
, level
);
2431 zlog_set_level (ZLOG_DEST_SYSLOG
, zlog_default
->default_lvl
);
2436 DEFUN (no_config_log_syslog
,
2437 no_config_log_syslog_cmd
,
2438 "no log syslog [<kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>] [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2441 "Cancel logging to syslog\n"
2445 zlog_set_level (ZLOG_DEST_SYSLOG
, ZLOG_DISABLED
);
2449 DEFUN (config_log_facility
,
2450 config_log_facility_cmd
,
2451 "log facility <kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>",
2453 "Facility parameter for syslog messages\n"
2457 int facility
= facility_match(argv
[idx_target
]->arg
);
2459 zlog_default
->facility
= facility
;
2463 DEFUN (no_config_log_facility
,
2464 no_config_log_facility_cmd
,
2465 "no log facility [<kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>]",
2468 "Reset syslog facility to default (daemon)\n"
2471 zlog_default
->facility
= LOG_DAEMON
;
2475 DEFUN_DEPRECATED (config_log_trap
,
2476 config_log_trap_cmd
,
2477 "log trap <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
2479 "(Deprecated) Set logging level and default for all destinations\n"
2485 if ((new_level
= level_match(argv
[2]->arg
)) == ZLOG_DISABLED
)
2486 return CMD_ERR_NO_MATCH
;
2488 zlog_default
->default_lvl
= new_level
;
2489 for (i
= 0; i
< ZLOG_NUM_DESTS
; i
++)
2490 if (zlog_default
->maxlvl
[i
] != ZLOG_DISABLED
)
2491 zlog_default
->maxlvl
[i
] = new_level
;
2495 DEFUN_DEPRECATED (no_config_log_trap
,
2496 no_config_log_trap_cmd
,
2497 "no log trap [emergencies|alerts|critical|errors|warnings|notifications|informational|debugging]",
2500 "Permit all logging information\n"
2503 zlog_default
->default_lvl
= LOG_DEBUG
;
2507 DEFUN (config_log_record_priority
,
2508 config_log_record_priority_cmd
,
2509 "log record-priority",
2511 "Log the priority of the message within the message\n")
2513 zlog_default
->record_priority
= 1 ;
2517 DEFUN (no_config_log_record_priority
,
2518 no_config_log_record_priority_cmd
,
2519 "no log record-priority",
2522 "Do not log the priority of the message within the message\n")
2524 zlog_default
->record_priority
= 0 ;
2528 DEFUN (config_log_timestamp_precision
,
2529 config_log_timestamp_precision_cmd
,
2530 "log timestamp precision (0-6)",
2532 "Timestamp configuration\n"
2533 "Set the timestamp precision\n"
2534 "Number of subsecond digits\n")
2537 VTY_GET_INTEGER_RANGE("Timestamp Precision",
2538 zlog_default
->timestamp_precision
, argv
[idx_number
]->arg
, 0, 6);
2542 DEFUN (no_config_log_timestamp_precision
,
2543 no_config_log_timestamp_precision_cmd
,
2544 "no log timestamp precision",
2547 "Timestamp configuration\n"
2548 "Reset the timestamp precision to the default value of 0\n")
2550 zlog_default
->timestamp_precision
= 0 ;
2555 cmd_banner_motd_file (const char *file
)
2557 int success
= CMD_SUCCESS
;
2562 rpath
= realpath (file
, p
);
2564 return CMD_ERR_NO_FILE
;
2565 in
= strstr (rpath
, SYSCONFDIR
);
2569 XFREE (MTYPE_HOST
, host
.motdfile
);
2570 host
.motdfile
= XSTRDUP (MTYPE_HOST
, file
);
2573 success
= CMD_WARNING
;
2578 DEFUN (banner_motd_file
,
2579 banner_motd_file_cmd
,
2580 "banner motd file FILE",
2583 "Banner from a file\n"
2587 const char *filename
= argv
[idx_file
]->arg
;
2588 int cmd
= cmd_banner_motd_file (filename
);
2590 if (cmd
== CMD_ERR_NO_FILE
)
2591 vty_out (vty
, "%s does not exist", filename
);
2592 else if (cmd
== CMD_WARNING
)
2593 vty_out (vty
, "%s must be in %s", filename
, SYSCONFDIR
);
2598 DEFUN (banner_motd_default
,
2599 banner_motd_default_cmd
,
2600 "banner motd default",
2601 "Set banner string\n"
2602 "Strings for motd\n"
2605 host
.motd
= default_motd
;
2609 DEFUN (no_banner_motd
,
2613 "Set banner string\n"
2614 "Strings for motd\n")
2618 XFREE (MTYPE_HOST
, host
.motdfile
);
2619 host
.motdfile
= NULL
;
2623 /* Set config filename. Called from vty.c */
2625 host_config_set (const char *filename
)
2628 XFREE (MTYPE_HOST
, host
.config
);
2629 host
.config
= XSTRDUP (MTYPE_HOST
, filename
);
2633 host_config_get (void)
2639 install_default (enum node_type node
)
2641 install_element (node
, &config_exit_cmd
);
2642 install_element (node
, &config_quit_cmd
);
2643 install_element (node
, &config_end_cmd
);
2644 install_element (node
, &config_help_cmd
);
2645 install_element (node
, &config_list_cmd
);
2647 install_element (node
, &config_write_cmd
);
2648 install_element (node
, &show_running_config_cmd
);
2651 /* Initialize command interface. Install basic nodes and commands.
2653 * terminal = 0 -- vtysh / no logging, no config control
2654 * terminal = 1 -- normal daemon
2655 * terminal = -1 -- watchfrr / no logging, but minimal config control */
2657 cmd_init (int terminal
)
2661 /* Allocate initial top vector of commands. */
2662 cmdvec
= vector_init (VECTOR_MIN_SIZE
);
2664 /* Default host value settings. */
2666 host
.password
= NULL
;
2668 host
.logfile
= NULL
;
2670 host
.noconfig
= (terminal
< 0);
2672 host
.motd
= default_motd
;
2673 host
.motdfile
= NULL
;
2675 /* Install top nodes. */
2676 install_node (&view_node
, NULL
);
2677 install_node (&enable_node
, NULL
);
2678 install_node (&auth_node
, NULL
);
2679 install_node (&auth_enable_node
, NULL
);
2680 install_node (&config_node
, config_write_host
);
2682 /* Each node's basic commands. */
2683 install_element (VIEW_NODE
, &show_version_cmd
);
2686 install_element (VIEW_NODE
, &config_list_cmd
);
2687 install_element (VIEW_NODE
, &config_exit_cmd
);
2688 install_element (VIEW_NODE
, &config_quit_cmd
);
2689 install_element (VIEW_NODE
, &config_help_cmd
);
2690 install_element (VIEW_NODE
, &config_enable_cmd
);
2691 install_element (VIEW_NODE
, &config_terminal_length_cmd
);
2692 install_element (VIEW_NODE
, &config_terminal_no_length_cmd
);
2693 install_element (VIEW_NODE
, &show_logging_cmd
);
2694 install_element (VIEW_NODE
, &show_commandtree_cmd
);
2695 install_element (VIEW_NODE
, &echo_cmd
);
2700 install_element (ENABLE_NODE
, &config_end_cmd
);
2701 install_element (ENABLE_NODE
, &config_disable_cmd
);
2702 install_element (ENABLE_NODE
, &config_terminal_cmd
);
2703 install_element (ENABLE_NODE
, ©_runningconf_startupconf_cmd
);
2704 install_element (ENABLE_NODE
, &config_write_cmd
);
2705 install_element (ENABLE_NODE
, &show_running_config_cmd
);
2707 install_element (ENABLE_NODE
, &show_startup_config_cmd
);
2711 install_element (ENABLE_NODE
, &config_logmsg_cmd
);
2712 install_default (CONFIG_NODE
);
2715 workqueue_cmd_init ();
2718 install_element (CONFIG_NODE
, &hostname_cmd
);
2719 install_element (CONFIG_NODE
, &no_hostname_cmd
);
2720 install_element (CONFIG_NODE
, &frr_version_defaults_cmd
);
2724 install_element (CONFIG_NODE
, &password_cmd
);
2725 install_element (CONFIG_NODE
, &enable_password_cmd
);
2726 install_element (CONFIG_NODE
, &no_enable_password_cmd
);
2728 install_element (CONFIG_NODE
, &config_log_stdout_cmd
);
2729 install_element (CONFIG_NODE
, &no_config_log_stdout_cmd
);
2730 install_element (CONFIG_NODE
, &config_log_monitor_cmd
);
2731 install_element (CONFIG_NODE
, &no_config_log_monitor_cmd
);
2732 install_element (CONFIG_NODE
, &config_log_file_cmd
);
2733 install_element (CONFIG_NODE
, &no_config_log_file_cmd
);
2734 install_element (CONFIG_NODE
, &config_log_syslog_cmd
);
2735 install_element (CONFIG_NODE
, &no_config_log_syslog_cmd
);
2736 install_element (CONFIG_NODE
, &config_log_facility_cmd
);
2737 install_element (CONFIG_NODE
, &no_config_log_facility_cmd
);
2738 install_element (CONFIG_NODE
, &config_log_trap_cmd
);
2739 install_element (CONFIG_NODE
, &no_config_log_trap_cmd
);
2740 install_element (CONFIG_NODE
, &config_log_record_priority_cmd
);
2741 install_element (CONFIG_NODE
, &no_config_log_record_priority_cmd
);
2742 install_element (CONFIG_NODE
, &config_log_timestamp_precision_cmd
);
2743 install_element (CONFIG_NODE
, &no_config_log_timestamp_precision_cmd
);
2744 install_element (CONFIG_NODE
, &service_password_encrypt_cmd
);
2745 install_element (CONFIG_NODE
, &no_service_password_encrypt_cmd
);
2746 install_element (CONFIG_NODE
, &banner_motd_default_cmd
);
2747 install_element (CONFIG_NODE
, &banner_motd_file_cmd
);
2748 install_element (CONFIG_NODE
, &no_banner_motd_cmd
);
2749 install_element (CONFIG_NODE
, &service_terminal_length_cmd
);
2750 install_element (CONFIG_NODE
, &no_service_terminal_length_cmd
);
2752 vrf_install_commands ();
2756 grammar_sandbox_init();
2761 new_cmd_token (enum cmd_token_type type
, u_char attr
,
2762 const char *text
, const char *desc
)
2764 struct cmd_token
*token
= XCALLOC (MTYPE_CMD_TOKENS
, sizeof (struct cmd_token
));
2767 token
->text
= text
? XSTRDUP (MTYPE_CMD_TEXT
, text
) : NULL
;
2768 token
->desc
= desc
? XSTRDUP (MTYPE_CMD_DESC
, desc
) : NULL
;
2771 token
->allowrepeat
= false;
2777 del_cmd_token (struct cmd_token
*token
)
2782 XFREE (MTYPE_CMD_TEXT
, token
->text
);
2784 XFREE (MTYPE_CMD_DESC
, token
->desc
);
2786 XFREE (MTYPE_CMD_ARG
, token
->arg
);
2788 XFREE (MTYPE_CMD_TOKENS
, token
);
2792 copy_cmd_token (struct cmd_token
*token
)
2794 struct cmd_token
*copy
= new_cmd_token (token
->type
, token
->attr
, NULL
, NULL
);
2795 copy
->max
= token
->max
;
2796 copy
->min
= token
->min
;
2797 copy
->text
= token
->text
? XSTRDUP (MTYPE_CMD_TEXT
, token
->text
) : NULL
;
2798 copy
->desc
= token
->desc
? XSTRDUP (MTYPE_CMD_DESC
, token
->desc
) : NULL
;
2799 copy
->arg
= token
->arg
? XSTRDUP (MTYPE_CMD_ARG
, token
->arg
) : NULL
;
2807 struct cmd_node
*cmd_node
;
2811 for (unsigned int i
= 0; i
< vector_active (cmdvec
); i
++)
2812 if ((cmd_node
= vector_slot (cmdvec
, i
)) != NULL
)
2814 // deleting the graph delets the cmd_element as well
2815 graph_delete_graph (cmd_node
->cmdgraph
);
2816 vector_free (cmd_node
->cmd_vector
);
2817 hash_clean (cmd_node
->cmd_hash
, NULL
);
2818 hash_free (cmd_node
->cmd_hash
);
2819 cmd_node
->cmd_hash
= NULL
;
2822 vector_free (cmdvec
);
2827 XFREE (MTYPE_HOST
, host
.name
);
2829 XFREE (MTYPE_HOST
, host
.password
);
2830 if (host
.password_encrypt
)
2831 XFREE (MTYPE_HOST
, host
.password_encrypt
);
2833 XFREE (MTYPE_HOST
, host
.enable
);
2834 if (host
.enable_encrypt
)
2835 XFREE (MTYPE_HOST
, host
.enable_encrypt
);
2837 XFREE (MTYPE_HOST
, host
.logfile
);
2839 XFREE (MTYPE_HOST
, host
.motdfile
);
2841 XFREE (MTYPE_HOST
, host
.config
);