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718e3744 | 1 | /* Command interpreter routine for virtual terminal [aka TeletYpe] |
2 | Copyright (C) 1997, 98, 99 Kunihiro Ishiguro | |
3 | ||
4 | This file is part of GNU Zebra. | |
5 | ||
6 | GNU Zebra is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published | |
8 | by the Free Software Foundation; either version 2, or (at your | |
9 | option) any later version. | |
10 | ||
11 | GNU Zebra is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #include <zebra.h> | |
22 | ||
b21b19c5 | 23 | |
718e3744 | 24 | #include "memory.h" |
25 | #include "log.h" | |
26 | #include "version.h" | |
9ab6812d | 27 | #include "thread.h" |
b21b19c5 | 28 | #include "vector.h" |
29 | #include "vty.h" | |
30 | #include "command.h" | |
718e3744 | 31 | |
32 | /* Command vector which includes some level of command lists. Normally | |
33 | each daemon maintains each own cmdvec. */ | |
34 | vector cmdvec; | |
35 | ||
36 | /* Host information structure. */ | |
37 | struct host host; | |
38 | ||
39 | /* Default motd string. */ | |
40 | char *default_motd = | |
41 | "\r\n\ | |
42053f4e | 42 | Hello, this is " QUAGGA_PROGNAME " (version " QUAGGA_VERSION ").\r\n\ |
718e3744 | 43 | Copyright 1996-2002 Kunihiro Ishiguro.\r\n\ |
44 | \r\n"; | |
45 | ||
46 | /* Standard command node structures. */ | |
47 | struct cmd_node auth_node = | |
48 | { | |
49 | AUTH_NODE, | |
50 | "Password: ", | |
51 | }; | |
52 | ||
53 | struct cmd_node view_node = | |
54 | { | |
55 | VIEW_NODE, | |
56 | "%s> ", | |
57 | }; | |
58 | ||
59 | struct cmd_node auth_enable_node = | |
60 | { | |
61 | AUTH_ENABLE_NODE, | |
62 | "Password: ", | |
63 | }; | |
64 | ||
65 | struct cmd_node enable_node = | |
66 | { | |
67 | ENABLE_NODE, | |
68 | "%s# ", | |
69 | }; | |
70 | ||
71 | struct cmd_node config_node = | |
72 | { | |
73 | CONFIG_NODE, | |
74 | "%s(config)# ", | |
75 | 1 | |
76 | }; | |
77 | \f | |
78 | /* Utility function to concatenate argv argument into a single string | |
79 | with inserting ' ' character between each argument. */ | |
80 | char * | |
81 | argv_concat (char **argv, int argc, int shift) | |
82 | { | |
83 | int i; | |
84 | int len; | |
85 | int index; | |
86 | char *str; | |
87 | ||
88 | str = NULL; | |
89 | index = 0; | |
90 | ||
91 | for (i = shift; i < argc; i++) | |
92 | { | |
93 | len = strlen (argv[i]); | |
94 | ||
95 | if (i == shift) | |
96 | { | |
97 | str = XSTRDUP (MTYPE_TMP, argv[i]); | |
98 | index = len; | |
99 | } | |
100 | else | |
101 | { | |
102 | str = XREALLOC (MTYPE_TMP, str, (index + len + 2)); | |
103 | str[index++] = ' '; | |
104 | memcpy (str + index, argv[i], len); | |
105 | index += len; | |
106 | str[index] = '\0'; | |
107 | } | |
108 | } | |
109 | return str; | |
110 | } | |
111 | ||
112 | /* Install top node of command vector. */ | |
113 | void | |
114 | install_node (struct cmd_node *node, | |
115 | int (*func) (struct vty *)) | |
116 | { | |
117 | vector_set_index (cmdvec, node->node, node); | |
118 | node->func = func; | |
119 | node->cmd_vector = vector_init (VECTOR_MIN_SIZE); | |
120 | } | |
121 | ||
122 | /* Compare two command's string. Used in sort_node (). */ | |
123 | int | |
124 | cmp_node (const void *p, const void *q) | |
125 | { | |
126 | struct cmd_element *a = *(struct cmd_element **)p; | |
127 | struct cmd_element *b = *(struct cmd_element **)q; | |
128 | ||
129 | return strcmp (a->string, b->string); | |
130 | } | |
131 | ||
132 | int | |
133 | cmp_desc (const void *p, const void *q) | |
134 | { | |
135 | struct desc *a = *(struct desc **)p; | |
136 | struct desc *b = *(struct desc **)q; | |
137 | ||
138 | return strcmp (a->cmd, b->cmd); | |
139 | } | |
140 | ||
141 | /* Sort each node's command element according to command string. */ | |
142 | void | |
143 | sort_node () | |
144 | { | |
145 | int i, j; | |
146 | struct cmd_node *cnode; | |
147 | vector descvec; | |
148 | struct cmd_element *cmd_element; | |
149 | ||
150 | for (i = 0; i < vector_max (cmdvec); i++) | |
151 | if ((cnode = vector_slot (cmdvec, i)) != NULL) | |
152 | { | |
153 | vector cmd_vector = cnode->cmd_vector; | |
154 | qsort (cmd_vector->index, cmd_vector->max, sizeof (void *), cmp_node); | |
155 | ||
156 | for (j = 0; j < vector_max (cmd_vector); j++) | |
157 | if ((cmd_element = vector_slot (cmd_vector, j)) != NULL) | |
158 | { | |
159 | descvec = vector_slot (cmd_element->strvec, | |
160 | vector_max (cmd_element->strvec) - 1); | |
161 | qsort (descvec->index, descvec->max, sizeof (void *), cmp_desc); | |
162 | } | |
163 | } | |
164 | } | |
165 | ||
166 | /* Breaking up string into each command piece. I assume given | |
167 | character is separated by a space character. Return value is a | |
168 | vector which includes char ** data element. */ | |
169 | vector | |
170 | cmd_make_strvec (char *string) | |
171 | { | |
172 | char *cp, *start, *token; | |
173 | int strlen; | |
174 | vector strvec; | |
175 | ||
176 | if (string == NULL) | |
177 | return NULL; | |
178 | ||
179 | cp = string; | |
180 | ||
181 | /* Skip white spaces. */ | |
182 | while (isspace ((int) *cp) && *cp != '\0') | |
183 | cp++; | |
184 | ||
185 | /* Return if there is only white spaces */ | |
186 | if (*cp == '\0') | |
187 | return NULL; | |
188 | ||
189 | if (*cp == '!' || *cp == '#') | |
190 | return NULL; | |
191 | ||
192 | /* Prepare return vector. */ | |
193 | strvec = vector_init (VECTOR_MIN_SIZE); | |
194 | ||
195 | /* Copy each command piece and set into vector. */ | |
196 | while (1) | |
197 | { | |
198 | start = cp; | |
199 | while (!(isspace ((int) *cp) || *cp == '\r' || *cp == '\n') && | |
200 | *cp != '\0') | |
201 | cp++; | |
202 | strlen = cp - start; | |
203 | token = XMALLOC (MTYPE_STRVEC, strlen + 1); | |
204 | memcpy (token, start, strlen); | |
205 | *(token + strlen) = '\0'; | |
206 | vector_set (strvec, token); | |
207 | ||
208 | while ((isspace ((int) *cp) || *cp == '\n' || *cp == '\r') && | |
209 | *cp != '\0') | |
210 | cp++; | |
211 | ||
212 | if (*cp == '\0') | |
213 | return strvec; | |
214 | } | |
215 | } | |
216 | ||
217 | /* Free allocated string vector. */ | |
218 | void | |
219 | cmd_free_strvec (vector v) | |
220 | { | |
221 | int i; | |
222 | char *cp; | |
223 | ||
224 | if (!v) | |
225 | return; | |
226 | ||
227 | for (i = 0; i < vector_max (v); i++) | |
228 | if ((cp = vector_slot (v, i)) != NULL) | |
229 | XFREE (MTYPE_STRVEC, cp); | |
230 | ||
231 | vector_free (v); | |
232 | } | |
233 | ||
234 | /* Fetch next description. Used in cmd_make_descvec(). */ | |
235 | char * | |
236 | cmd_desc_str (char **string) | |
237 | { | |
238 | char *cp, *start, *token; | |
239 | int strlen; | |
240 | ||
241 | cp = *string; | |
242 | ||
243 | if (cp == NULL) | |
244 | return NULL; | |
245 | ||
246 | /* Skip white spaces. */ | |
247 | while (isspace ((int) *cp) && *cp != '\0') | |
248 | cp++; | |
249 | ||
250 | /* Return if there is only white spaces */ | |
251 | if (*cp == '\0') | |
252 | return NULL; | |
253 | ||
254 | start = cp; | |
255 | ||
256 | while (!(*cp == '\r' || *cp == '\n') && *cp != '\0') | |
257 | cp++; | |
258 | ||
259 | strlen = cp - start; | |
260 | token = XMALLOC (MTYPE_STRVEC, strlen + 1); | |
261 | memcpy (token, start, strlen); | |
262 | *(token + strlen) = '\0'; | |
263 | ||
264 | *string = cp; | |
265 | ||
266 | return token; | |
267 | } | |
268 | ||
269 | /* New string vector. */ | |
270 | vector | |
271 | cmd_make_descvec (char *string, char *descstr) | |
272 | { | |
273 | int multiple = 0; | |
274 | char *sp; | |
275 | char *token; | |
276 | int len; | |
277 | char *cp; | |
278 | char *dp; | |
279 | vector allvec; | |
280 | vector strvec = NULL; | |
281 | struct desc *desc; | |
282 | ||
283 | cp = string; | |
284 | dp = descstr; | |
285 | ||
286 | if (cp == NULL) | |
287 | return NULL; | |
288 | ||
289 | allvec = vector_init (VECTOR_MIN_SIZE); | |
290 | ||
291 | while (1) | |
292 | { | |
293 | while (isspace ((int) *cp) && *cp != '\0') | |
294 | cp++; | |
295 | ||
296 | if (*cp == '(') | |
297 | { | |
298 | multiple = 1; | |
299 | cp++; | |
300 | } | |
301 | if (*cp == ')') | |
302 | { | |
303 | multiple = 0; | |
304 | cp++; | |
305 | } | |
306 | if (*cp == '|') | |
307 | { | |
308 | if (! multiple) | |
309 | { | |
310 | fprintf (stderr, "Command parse error!: %s\n", string); | |
311 | exit (1); | |
312 | } | |
313 | cp++; | |
314 | } | |
315 | ||
316 | while (isspace ((int) *cp) && *cp != '\0') | |
317 | cp++; | |
318 | ||
319 | if (*cp == '(') | |
320 | { | |
321 | multiple = 1; | |
322 | cp++; | |
323 | } | |
324 | ||
325 | if (*cp == '\0') | |
326 | return allvec; | |
327 | ||
328 | sp = cp; | |
329 | ||
330 | while (! (isspace ((int) *cp) || *cp == '\r' || *cp == '\n' || *cp == ')' || *cp == '|') && *cp != '\0') | |
331 | cp++; | |
332 | ||
333 | len = cp - sp; | |
334 | ||
335 | token = XMALLOC (MTYPE_STRVEC, len + 1); | |
336 | memcpy (token, sp, len); | |
337 | *(token + len) = '\0'; | |
338 | ||
339 | desc = XCALLOC (MTYPE_DESC, sizeof (struct desc)); | |
340 | desc->cmd = token; | |
341 | desc->str = cmd_desc_str (&dp); | |
342 | ||
343 | if (multiple) | |
344 | { | |
345 | if (multiple == 1) | |
346 | { | |
347 | strvec = vector_init (VECTOR_MIN_SIZE); | |
348 | vector_set (allvec, strvec); | |
349 | } | |
350 | multiple++; | |
351 | } | |
352 | else | |
353 | { | |
354 | strvec = vector_init (VECTOR_MIN_SIZE); | |
355 | vector_set (allvec, strvec); | |
356 | } | |
357 | vector_set (strvec, desc); | |
358 | } | |
359 | } | |
360 | ||
361 | /* Count mandantory string vector size. This is to determine inputed | |
362 | command has enough command length. */ | |
363 | int | |
364 | cmd_cmdsize (vector strvec) | |
365 | { | |
366 | int i; | |
367 | char *str; | |
368 | int size = 0; | |
369 | vector descvec; | |
370 | ||
371 | for (i = 0; i < vector_max (strvec); i++) | |
372 | { | |
373 | descvec = vector_slot (strvec, i); | |
374 | ||
375 | if (vector_max (descvec) == 1) | |
376 | { | |
377 | struct desc *desc = vector_slot (descvec, 0); | |
378 | ||
379 | str = desc->cmd; | |
380 | ||
381 | if (str == NULL || CMD_OPTION (str)) | |
382 | return size; | |
383 | else | |
384 | size++; | |
385 | } | |
386 | else | |
387 | size++; | |
388 | } | |
389 | return size; | |
390 | } | |
391 | ||
392 | /* Return prompt character of specified node. */ | |
393 | char * | |
394 | cmd_prompt (enum node_type node) | |
395 | { | |
396 | struct cmd_node *cnode; | |
397 | ||
398 | cnode = vector_slot (cmdvec, node); | |
399 | return cnode->prompt; | |
400 | } | |
401 | ||
402 | /* Install a command into a node. */ | |
403 | void | |
404 | install_element (enum node_type ntype, struct cmd_element *cmd) | |
405 | { | |
406 | struct cmd_node *cnode; | |
407 | ||
408 | cnode = vector_slot (cmdvec, ntype); | |
409 | ||
410 | if (cnode == NULL) | |
411 | { | |
412 | fprintf (stderr, "Command node %d doesn't exist, please check it\n", | |
413 | ntype); | |
414 | exit (1); | |
415 | } | |
416 | ||
417 | vector_set (cnode->cmd_vector, cmd); | |
418 | ||
419 | cmd->strvec = cmd_make_descvec (cmd->string, cmd->doc); | |
420 | cmd->cmdsize = cmd_cmdsize (cmd->strvec); | |
421 | } | |
422 | ||
423 | static unsigned char itoa64[] = | |
424 | "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
425 | ||
426 | void | |
427 | to64(char *s, long v, int n) | |
428 | { | |
429 | while (--n >= 0) | |
430 | { | |
431 | *s++ = itoa64[v&0x3f]; | |
432 | v >>= 6; | |
433 | } | |
434 | } | |
435 | ||
436 | char *zencrypt (char *passwd) | |
437 | { | |
438 | char salt[6]; | |
439 | struct timeval tv; | |
440 | char *crypt (const char *, const char *); | |
441 | ||
442 | gettimeofday(&tv,0); | |
443 | ||
444 | to64(&salt[0], random(), 3); | |
445 | to64(&salt[3], tv.tv_usec, 3); | |
446 | salt[5] = '\0'; | |
447 | ||
448 | return crypt (passwd, salt); | |
449 | } | |
450 | ||
12ab19f1 | 451 | char * |
452 | syslog_facility_print (int facility) | |
453 | { | |
454 | switch (facility) | |
455 | { | |
456 | case LOG_KERN: | |
457 | return "kern"; | |
458 | break; | |
459 | case LOG_USER: | |
460 | return "user"; | |
461 | break; | |
462 | case LOG_MAIL: | |
463 | return "mail"; | |
464 | break; | |
465 | case LOG_DAEMON: | |
466 | return "daemon"; | |
467 | break; | |
468 | case LOG_AUTH: | |
469 | return "auth"; | |
470 | break; | |
471 | case LOG_SYSLOG: | |
472 | return "syslog"; | |
473 | break; | |
474 | case LOG_LPR: | |
475 | return "lpr"; | |
476 | break; | |
477 | case LOG_NEWS: | |
478 | return "news"; | |
479 | break; | |
480 | case LOG_UUCP: | |
481 | return "uucp"; | |
482 | break; | |
483 | case LOG_CRON: | |
484 | return "cron"; | |
485 | break; | |
486 | case LOG_LOCAL0: | |
487 | return "local0"; | |
488 | break; | |
489 | case LOG_LOCAL1: | |
490 | return "local1"; | |
491 | break; | |
492 | case LOG_LOCAL2: | |
493 | return "local2"; | |
494 | break; | |
495 | case LOG_LOCAL3: | |
496 | return "local3"; | |
497 | break; | |
498 | case LOG_LOCAL4: | |
499 | return "local4"; | |
500 | break; | |
501 | case LOG_LOCAL5: | |
502 | return "local5"; | |
503 | break; | |
504 | case LOG_LOCAL6: | |
505 | return "local6"; | |
506 | break; | |
507 | case LOG_LOCAL7: | |
508 | return "local7"; | |
509 | break; | |
510 | default: | |
511 | break; | |
512 | } | |
513 | return ""; | |
514 | } | |
515 | ||
718e3744 | 516 | /* This function write configuration of this host. */ |
517 | int | |
518 | config_write_host (struct vty *vty) | |
519 | { | |
520 | if (host.name) | |
521 | vty_out (vty, "hostname %s%s", host.name, VTY_NEWLINE); | |
522 | ||
523 | if (host.encrypt) | |
524 | { | |
525 | if (host.password_encrypt) | |
526 | vty_out (vty, "password 8 %s%s", host.password_encrypt, VTY_NEWLINE); | |
527 | if (host.enable_encrypt) | |
528 | vty_out (vty, "enable password 8 %s%s", host.enable_encrypt, VTY_NEWLINE); | |
529 | } | |
530 | else | |
531 | { | |
532 | if (host.password) | |
533 | vty_out (vty, "password %s%s", host.password, VTY_NEWLINE); | |
534 | if (host.enable) | |
535 | vty_out (vty, "enable password %s%s", host.enable, VTY_NEWLINE); | |
536 | } | |
537 | ||
538 | if (host.logfile) | |
539 | vty_out (vty, "log file %s%s", host.logfile, VTY_NEWLINE); | |
540 | ||
541 | if (host.log_stdout) | |
542 | vty_out (vty, "log stdout%s", VTY_NEWLINE); | |
543 | ||
544 | if (host.log_syslog) | |
12ab19f1 | 545 | { |
546 | vty_out (vty, "log syslog"); | |
547 | if (zlog_default->facility != LOG_DAEMON) | |
548 | vty_out (vty, " facility %s", syslog_facility_print (zlog_default->facility)); | |
549 | vty_out (vty, "%s", VTY_NEWLINE); | |
550 | } | |
718e3744 | 551 | if (zlog_default->maskpri != LOG_DEBUG) |
552 | vty_out (vty, "log trap %s%s", zlog_priority[zlog_default->maskpri], VTY_NEWLINE); | |
553 | ||
554 | if (zlog_default->record_priority == 1) | |
555 | vty_out (vty, "log record-priority%s", VTY_NEWLINE); | |
556 | ||
557 | if (host.advanced) | |
558 | vty_out (vty, "service advanced-vty%s", VTY_NEWLINE); | |
559 | ||
560 | if (host.encrypt) | |
561 | vty_out (vty, "service password-encryption%s", VTY_NEWLINE); | |
562 | ||
563 | if (host.lines >= 0) | |
564 | vty_out (vty, "service terminal-length %d%s", host.lines, | |
565 | VTY_NEWLINE); | |
566 | ||
567 | if (! host.motd) | |
568 | vty_out (vty, "no banner motd%s", VTY_NEWLINE); | |
569 | ||
570 | return 1; | |
571 | } | |
572 | ||
573 | /* Utility function for getting command vector. */ | |
574 | vector | |
575 | cmd_node_vector (vector v, enum node_type ntype) | |
576 | { | |
577 | struct cmd_node *cnode = vector_slot (v, ntype); | |
578 | return cnode->cmd_vector; | |
579 | } | |
580 | ||
581 | /* Filter command vector by symbol */ | |
582 | int | |
583 | cmd_filter_by_symbol (char *command, char *symbol) | |
584 | { | |
585 | int i, lim; | |
586 | ||
587 | if (strcmp (symbol, "IPV4_ADDRESS") == 0) | |
588 | { | |
589 | i = 0; | |
590 | lim = strlen (command); | |
591 | while (i < lim) | |
592 | { | |
593 | if (! (isdigit ((int) command[i]) || command[i] == '.' || command[i] == '/')) | |
594 | return 1; | |
595 | i++; | |
596 | } | |
597 | return 0; | |
598 | } | |
599 | if (strcmp (symbol, "STRING") == 0) | |
600 | { | |
601 | i = 0; | |
602 | lim = strlen (command); | |
603 | while (i < lim) | |
604 | { | |
605 | if (! (isalpha ((int) command[i]) || command[i] == '_' || command[i] == '-')) | |
606 | return 1; | |
607 | i++; | |
608 | } | |
609 | return 0; | |
610 | } | |
611 | if (strcmp (symbol, "IFNAME") == 0) | |
612 | { | |
613 | i = 0; | |
614 | lim = strlen (command); | |
615 | while (i < lim) | |
616 | { | |
617 | if (! isalnum ((int) command[i])) | |
618 | return 1; | |
619 | i++; | |
620 | } | |
621 | return 0; | |
622 | } | |
623 | return 0; | |
624 | } | |
625 | ||
626 | /* Completion match types. */ | |
627 | enum match_type | |
628 | { | |
629 | no_match, | |
630 | extend_match, | |
631 | ipv4_prefix_match, | |
632 | ipv4_match, | |
633 | ipv6_prefix_match, | |
634 | ipv6_match, | |
635 | range_match, | |
636 | vararg_match, | |
637 | partly_match, | |
638 | exact_match | |
639 | }; | |
640 | ||
641 | enum match_type | |
642 | cmd_ipv4_match (char *str) | |
643 | { | |
644 | char *sp; | |
645 | int dots = 0, nums = 0; | |
646 | char buf[4]; | |
647 | ||
648 | if (str == NULL) | |
649 | return partly_match; | |
650 | ||
651 | for (;;) | |
652 | { | |
653 | memset (buf, 0, sizeof (buf)); | |
654 | sp = str; | |
655 | while (*str != '\0') | |
656 | { | |
657 | if (*str == '.') | |
658 | { | |
659 | if (dots >= 3) | |
660 | return no_match; | |
661 | ||
662 | if (*(str + 1) == '.') | |
663 | return no_match; | |
664 | ||
665 | if (*(str + 1) == '\0') | |
666 | return partly_match; | |
667 | ||
668 | dots++; | |
669 | break; | |
670 | } | |
671 | if (!isdigit ((int) *str)) | |
672 | return no_match; | |
673 | ||
674 | str++; | |
675 | } | |
676 | ||
677 | if (str - sp > 3) | |
678 | return no_match; | |
679 | ||
680 | strncpy (buf, sp, str - sp); | |
681 | if (atoi (buf) > 255) | |
682 | return no_match; | |
683 | ||
684 | nums++; | |
685 | ||
686 | if (*str == '\0') | |
687 | break; | |
688 | ||
689 | str++; | |
690 | } | |
691 | ||
692 | if (nums < 4) | |
693 | return partly_match; | |
694 | ||
695 | return exact_match; | |
696 | } | |
697 | ||
698 | enum match_type | |
699 | cmd_ipv4_prefix_match (char *str) | |
700 | { | |
701 | char *sp; | |
702 | int dots = 0; | |
703 | char buf[4]; | |
704 | ||
705 | if (str == NULL) | |
706 | return partly_match; | |
707 | ||
708 | for (;;) | |
709 | { | |
710 | memset (buf, 0, sizeof (buf)); | |
711 | sp = str; | |
712 | while (*str != '\0' && *str != '/') | |
713 | { | |
714 | if (*str == '.') | |
715 | { | |
716 | if (dots == 3) | |
717 | return no_match; | |
718 | ||
719 | if (*(str + 1) == '.' || *(str + 1) == '/') | |
720 | return no_match; | |
721 | ||
722 | if (*(str + 1) == '\0') | |
723 | return partly_match; | |
724 | ||
725 | dots++; | |
726 | break; | |
727 | } | |
728 | ||
729 | if (!isdigit ((int) *str)) | |
730 | return no_match; | |
731 | ||
732 | str++; | |
733 | } | |
734 | ||
735 | if (str - sp > 3) | |
736 | return no_match; | |
737 | ||
738 | strncpy (buf, sp, str - sp); | |
739 | if (atoi (buf) > 255) | |
740 | return no_match; | |
741 | ||
742 | if (dots == 3) | |
743 | { | |
744 | if (*str == '/') | |
745 | { | |
746 | if (*(str + 1) == '\0') | |
747 | return partly_match; | |
748 | ||
749 | str++; | |
750 | break; | |
751 | } | |
752 | else if (*str == '\0') | |
753 | return partly_match; | |
754 | } | |
755 | ||
756 | if (*str == '\0') | |
757 | return partly_match; | |
758 | ||
759 | str++; | |
760 | } | |
761 | ||
762 | sp = str; | |
763 | while (*str != '\0') | |
764 | { | |
765 | if (!isdigit ((int) *str)) | |
766 | return no_match; | |
767 | ||
768 | str++; | |
769 | } | |
770 | ||
771 | if (atoi (sp) > 32) | |
772 | return no_match; | |
773 | ||
774 | return exact_match; | |
775 | } | |
776 | ||
777 | #define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%" | |
778 | #define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/" | |
779 | #define STATE_START 1 | |
780 | #define STATE_COLON 2 | |
781 | #define STATE_DOUBLE 3 | |
782 | #define STATE_ADDR 4 | |
783 | #define STATE_DOT 5 | |
784 | #define STATE_SLASH 6 | |
785 | #define STATE_MASK 7 | |
786 | ||
22e0a9e6 | 787 | #ifdef HAVE_IPV6 |
788 | ||
718e3744 | 789 | enum match_type |
790 | cmd_ipv6_match (char *str) | |
791 | { | |
792 | int state = STATE_START; | |
793 | int colons = 0, nums = 0, double_colon = 0; | |
794 | char *sp = NULL; | |
726f9b2b | 795 | struct sockaddr_in6 sin6_dummy; |
796 | int ret; | |
718e3744 | 797 | |
798 | if (str == NULL) | |
799 | return partly_match; | |
800 | ||
801 | if (strspn (str, IPV6_ADDR_STR) != strlen (str)) | |
802 | return no_match; | |
803 | ||
726f9b2b | 804 | /* use inet_pton that has a better support, |
805 | * for example inet_pton can support the automatic addresses: | |
806 | * ::1.2.3.4 | |
807 | */ | |
808 | ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr); | |
809 | ||
810 | if (ret == 1) | |
811 | return exact_match; | |
812 | ||
718e3744 | 813 | while (*str != '\0') |
814 | { | |
815 | switch (state) | |
816 | { | |
817 | case STATE_START: | |
818 | if (*str == ':') | |
819 | { | |
820 | if (*(str + 1) != ':' && *(str + 1) != '\0') | |
821 | return no_match; | |
822 | colons--; | |
823 | state = STATE_COLON; | |
824 | } | |
825 | else | |
826 | { | |
827 | sp = str; | |
828 | state = STATE_ADDR; | |
829 | } | |
830 | ||
831 | continue; | |
832 | case STATE_COLON: | |
833 | colons++; | |
834 | if (*(str + 1) == ':') | |
835 | state = STATE_DOUBLE; | |
836 | else | |
837 | { | |
838 | sp = str + 1; | |
839 | state = STATE_ADDR; | |
840 | } | |
841 | break; | |
842 | case STATE_DOUBLE: | |
843 | if (double_colon) | |
844 | return no_match; | |
845 | ||
846 | if (*(str + 1) == ':') | |
847 | return no_match; | |
848 | else | |
849 | { | |
850 | if (*(str + 1) != '\0') | |
851 | colons++; | |
852 | sp = str + 1; | |
853 | state = STATE_ADDR; | |
854 | } | |
855 | ||
856 | double_colon++; | |
857 | nums++; | |
858 | break; | |
859 | case STATE_ADDR: | |
860 | if (*(str + 1) == ':' || *(str + 1) == '\0') | |
861 | { | |
862 | if (str - sp > 3) | |
863 | return no_match; | |
864 | ||
865 | nums++; | |
866 | state = STATE_COLON; | |
867 | } | |
868 | if (*(str + 1) == '.') | |
869 | state = STATE_DOT; | |
870 | break; | |
871 | case STATE_DOT: | |
872 | state = STATE_ADDR; | |
873 | break; | |
874 | default: | |
875 | break; | |
876 | } | |
877 | ||
878 | if (nums > 8) | |
879 | return no_match; | |
880 | ||
881 | if (colons > 7) | |
882 | return no_match; | |
883 | ||
884 | str++; | |
885 | } | |
886 | ||
887 | #if 0 | |
888 | if (nums < 11) | |
889 | return partly_match; | |
890 | #endif /* 0 */ | |
891 | ||
892 | return exact_match; | |
893 | } | |
894 | ||
895 | enum match_type | |
896 | cmd_ipv6_prefix_match (char *str) | |
897 | { | |
898 | int state = STATE_START; | |
899 | int colons = 0, nums = 0, double_colon = 0; | |
900 | int mask; | |
901 | char *sp = NULL; | |
902 | char *endptr = NULL; | |
903 | ||
904 | if (str == NULL) | |
905 | return partly_match; | |
906 | ||
907 | if (strspn (str, IPV6_PREFIX_STR) != strlen (str)) | |
908 | return no_match; | |
909 | ||
910 | while (*str != '\0' && state != STATE_MASK) | |
911 | { | |
912 | switch (state) | |
913 | { | |
914 | case STATE_START: | |
915 | if (*str == ':') | |
916 | { | |
917 | if (*(str + 1) != ':' && *(str + 1) != '\0') | |
918 | return no_match; | |
919 | colons--; | |
920 | state = STATE_COLON; | |
921 | } | |
922 | else | |
923 | { | |
924 | sp = str; | |
925 | state = STATE_ADDR; | |
926 | } | |
927 | ||
928 | continue; | |
929 | case STATE_COLON: | |
930 | colons++; | |
931 | if (*(str + 1) == '/') | |
932 | return no_match; | |
933 | else if (*(str + 1) == ':') | |
934 | state = STATE_DOUBLE; | |
935 | else | |
936 | { | |
937 | sp = str + 1; | |
938 | state = STATE_ADDR; | |
939 | } | |
940 | break; | |
941 | case STATE_DOUBLE: | |
942 | if (double_colon) | |
943 | return no_match; | |
944 | ||
945 | if (*(str + 1) == ':') | |
946 | return no_match; | |
947 | else | |
948 | { | |
949 | if (*(str + 1) != '\0' && *(str + 1) != '/') | |
950 | colons++; | |
951 | sp = str + 1; | |
952 | ||
953 | if (*(str + 1) == '/') | |
954 | state = STATE_SLASH; | |
955 | else | |
956 | state = STATE_ADDR; | |
957 | } | |
958 | ||
959 | double_colon++; | |
960 | nums += 1; | |
961 | break; | |
962 | case STATE_ADDR: | |
963 | if (*(str + 1) == ':' || *(str + 1) == '.' | |
964 | || *(str + 1) == '\0' || *(str + 1) == '/') | |
965 | { | |
966 | if (str - sp > 3) | |
967 | return no_match; | |
968 | ||
969 | for (; sp <= str; sp++) | |
970 | if (*sp == '/') | |
971 | return no_match; | |
972 | ||
973 | nums++; | |
974 | ||
975 | if (*(str + 1) == ':') | |
976 | state = STATE_COLON; | |
977 | else if (*(str + 1) == '.') | |
978 | state = STATE_DOT; | |
979 | else if (*(str + 1) == '/') | |
980 | state = STATE_SLASH; | |
981 | } | |
982 | break; | |
983 | case STATE_DOT: | |
984 | state = STATE_ADDR; | |
985 | break; | |
986 | case STATE_SLASH: | |
987 | if (*(str + 1) == '\0') | |
988 | return partly_match; | |
989 | ||
990 | state = STATE_MASK; | |
991 | break; | |
992 | default: | |
993 | break; | |
994 | } | |
995 | ||
996 | if (nums > 11) | |
997 | return no_match; | |
998 | ||
999 | if (colons > 7) | |
1000 | return no_match; | |
1001 | ||
1002 | str++; | |
1003 | } | |
1004 | ||
1005 | if (state < STATE_MASK) | |
1006 | return partly_match; | |
1007 | ||
1008 | mask = strtol (str, &endptr, 10); | |
1009 | if (*endptr != '\0') | |
1010 | return no_match; | |
1011 | ||
1012 | if (mask < 0 || mask > 128) | |
1013 | return no_match; | |
1014 | ||
1015 | /* I don't know why mask < 13 makes command match partly. | |
1016 | Forgive me to make this comments. I Want to set static default route | |
1017 | because of lack of function to originate default in ospf6d; sorry | |
1018 | yasu | |
1019 | if (mask < 13) | |
1020 | return partly_match; | |
1021 | */ | |
1022 | ||
1023 | return exact_match; | |
1024 | } | |
1025 | ||
22e0a9e6 | 1026 | #endif /* HAVE_IPV6 */ |
1027 | ||
718e3744 | 1028 | #define DECIMAL_STRLEN_MAX 10 |
1029 | ||
1030 | int | |
1031 | cmd_range_match (char *range, char *str) | |
1032 | { | |
1033 | char *p; | |
1034 | char buf[DECIMAL_STRLEN_MAX + 1]; | |
1035 | char *endptr = NULL; | |
1036 | unsigned long min, max, val; | |
1037 | ||
1038 | if (str == NULL) | |
1039 | return 1; | |
1040 | ||
1041 | val = strtoul (str, &endptr, 10); | |
1042 | if (*endptr != '\0') | |
1043 | return 0; | |
1044 | ||
1045 | range++; | |
1046 | p = strchr (range, '-'); | |
1047 | if (p == NULL) | |
1048 | return 0; | |
1049 | if (p - range > DECIMAL_STRLEN_MAX) | |
1050 | return 0; | |
1051 | strncpy (buf, range, p - range); | |
1052 | buf[p - range] = '\0'; | |
1053 | min = strtoul (buf, &endptr, 10); | |
1054 | if (*endptr != '\0') | |
1055 | return 0; | |
1056 | ||
1057 | range = p + 1; | |
1058 | p = strchr (range, '>'); | |
1059 | if (p == NULL) | |
1060 | return 0; | |
1061 | if (p - range > DECIMAL_STRLEN_MAX) | |
1062 | return 0; | |
1063 | strncpy (buf, range, p - range); | |
1064 | buf[p - range] = '\0'; | |
1065 | max = strtoul (buf, &endptr, 10); | |
1066 | if (*endptr != '\0') | |
1067 | return 0; | |
1068 | ||
1069 | if (val < min || val > max) | |
1070 | return 0; | |
1071 | ||
1072 | return 1; | |
1073 | } | |
1074 | ||
1075 | /* Make completion match and return match type flag. */ | |
1076 | enum match_type | |
1077 | cmd_filter_by_completion (char *command, vector v, int index) | |
1078 | { | |
1079 | int i; | |
1080 | char *str; | |
1081 | struct cmd_element *cmd_element; | |
1082 | enum match_type match_type; | |
1083 | vector descvec; | |
1084 | struct desc *desc; | |
1085 | ||
1086 | match_type = no_match; | |
1087 | ||
1088 | /* If command and cmd_element string does not match set NULL to vector */ | |
1089 | for (i = 0; i < vector_max (v); i++) | |
1090 | if ((cmd_element = vector_slot (v, i)) != NULL) | |
1091 | { | |
1092 | if (index >= vector_max (cmd_element->strvec)) | |
1093 | vector_slot (v, i) = NULL; | |
1094 | else | |
1095 | { | |
1096 | int j; | |
1097 | int matched = 0; | |
1098 | ||
1099 | descvec = vector_slot (cmd_element->strvec, index); | |
1100 | ||
1101 | for (j = 0; j < vector_max (descvec); j++) | |
1102 | { | |
1103 | desc = vector_slot (descvec, j); | |
1104 | str = desc->cmd; | |
1105 | ||
1106 | if (CMD_VARARG (str)) | |
1107 | { | |
1108 | if (match_type < vararg_match) | |
1109 | match_type = vararg_match; | |
1110 | matched++; | |
1111 | } | |
1112 | else if (CMD_RANGE (str)) | |
1113 | { | |
1114 | if (cmd_range_match (str, command)) | |
1115 | { | |
1116 | if (match_type < range_match) | |
1117 | match_type = range_match; | |
1118 | ||
1119 | matched++; | |
1120 | } | |
1121 | } | |
22e0a9e6 | 1122 | #ifdef HAVE_IPV6 |
718e3744 | 1123 | else if (CMD_IPV6 (str)) |
1124 | { | |
1125 | if (cmd_ipv6_match (command)) | |
1126 | { | |
1127 | if (match_type < ipv6_match) | |
1128 | match_type = ipv6_match; | |
1129 | ||
1130 | matched++; | |
1131 | } | |
1132 | } | |
1133 | else if (CMD_IPV6_PREFIX (str)) | |
1134 | { | |
1135 | if (cmd_ipv6_prefix_match (command)) | |
1136 | { | |
1137 | if (match_type < ipv6_prefix_match) | |
1138 | match_type = ipv6_prefix_match; | |
1139 | ||
1140 | matched++; | |
1141 | } | |
1142 | } | |
22e0a9e6 | 1143 | #endif /* HAVE_IPV6 */ |
718e3744 | 1144 | else if (CMD_IPV4 (str)) |
1145 | { | |
1146 | if (cmd_ipv4_match (command)) | |
1147 | { | |
1148 | if (match_type < ipv4_match) | |
1149 | match_type = ipv4_match; | |
1150 | ||
1151 | matched++; | |
1152 | } | |
1153 | } | |
1154 | else if (CMD_IPV4_PREFIX (str)) | |
1155 | { | |
1156 | if (cmd_ipv4_prefix_match (command)) | |
1157 | { | |
1158 | if (match_type < ipv4_prefix_match) | |
1159 | match_type = ipv4_prefix_match; | |
1160 | matched++; | |
1161 | } | |
1162 | } | |
1163 | else | |
1164 | /* Check is this point's argument optional ? */ | |
1165 | if (CMD_OPTION (str) || CMD_VARIABLE (str)) | |
1166 | { | |
1167 | if (match_type < extend_match) | |
1168 | match_type = extend_match; | |
1169 | matched++; | |
1170 | } | |
1171 | else if (strncmp (command, str, strlen (command)) == 0) | |
1172 | { | |
1173 | if (strcmp (command, str) == 0) | |
1174 | match_type = exact_match; | |
1175 | else | |
1176 | { | |
1177 | if (match_type < partly_match) | |
1178 | match_type = partly_match; | |
1179 | } | |
1180 | matched++; | |
1181 | } | |
1182 | } | |
1183 | if (! matched) | |
1184 | vector_slot (v, i) = NULL; | |
1185 | } | |
1186 | } | |
1187 | return match_type; | |
1188 | } | |
1189 | ||
1190 | /* Filter vector by command character with index. */ | |
1191 | enum match_type | |
1192 | cmd_filter_by_string (char *command, vector v, int index) | |
1193 | { | |
1194 | int i; | |
1195 | char *str; | |
1196 | struct cmd_element *cmd_element; | |
1197 | enum match_type match_type; | |
1198 | vector descvec; | |
1199 | struct desc *desc; | |
1200 | ||
1201 | match_type = no_match; | |
1202 | ||
1203 | /* If command and cmd_element string does not match set NULL to vector */ | |
1204 | for (i = 0; i < vector_max (v); i++) | |
1205 | if ((cmd_element = vector_slot (v, i)) != NULL) | |
1206 | { | |
1207 | /* If given index is bigger than max string vector of command, | |
1208 | set NULL*/ | |
1209 | if (index >= vector_max (cmd_element->strvec)) | |
1210 | vector_slot (v, i) = NULL; | |
1211 | else | |
1212 | { | |
1213 | int j; | |
1214 | int matched = 0; | |
1215 | ||
1216 | descvec = vector_slot (cmd_element->strvec, index); | |
1217 | ||
1218 | for (j = 0; j < vector_max (descvec); j++) | |
1219 | { | |
1220 | desc = vector_slot (descvec, j); | |
1221 | str = desc->cmd; | |
1222 | ||
1223 | if (CMD_VARARG (str)) | |
1224 | { | |
1225 | if (match_type < vararg_match) | |
1226 | match_type = vararg_match; | |
1227 | matched++; | |
1228 | } | |
1229 | else if (CMD_RANGE (str)) | |
1230 | { | |
1231 | if (cmd_range_match (str, command)) | |
1232 | { | |
1233 | if (match_type < range_match) | |
1234 | match_type = range_match; | |
1235 | matched++; | |
1236 | } | |
1237 | } | |
22e0a9e6 | 1238 | #ifdef HAVE_IPV6 |
718e3744 | 1239 | else if (CMD_IPV6 (str)) |
1240 | { | |
1241 | if (cmd_ipv6_match (command) == exact_match) | |
1242 | { | |
1243 | if (match_type < ipv6_match) | |
1244 | match_type = ipv6_match; | |
1245 | matched++; | |
1246 | } | |
1247 | } | |
1248 | else if (CMD_IPV6_PREFIX (str)) | |
1249 | { | |
1250 | if (cmd_ipv6_prefix_match (command) == exact_match) | |
1251 | { | |
1252 | if (match_type < ipv6_prefix_match) | |
1253 | match_type = ipv6_prefix_match; | |
1254 | matched++; | |
1255 | } | |
1256 | } | |
22e0a9e6 | 1257 | #endif /* HAVE_IPV6 */ |
718e3744 | 1258 | else if (CMD_IPV4 (str)) |
1259 | { | |
1260 | if (cmd_ipv4_match (command) == exact_match) | |
1261 | { | |
1262 | if (match_type < ipv4_match) | |
1263 | match_type = ipv4_match; | |
1264 | matched++; | |
1265 | } | |
1266 | } | |
1267 | else if (CMD_IPV4_PREFIX (str)) | |
1268 | { | |
1269 | if (cmd_ipv4_prefix_match (command) == exact_match) | |
1270 | { | |
1271 | if (match_type < ipv4_prefix_match) | |
1272 | match_type = ipv4_prefix_match; | |
1273 | matched++; | |
1274 | } | |
1275 | } | |
1276 | else if (CMD_OPTION (str) || CMD_VARIABLE (str)) | |
1277 | { | |
1278 | if (match_type < extend_match) | |
1279 | match_type = extend_match; | |
1280 | matched++; | |
1281 | } | |
1282 | else | |
1283 | { | |
1284 | if (strcmp (command, str) == 0) | |
1285 | { | |
1286 | match_type = exact_match; | |
1287 | matched++; | |
1288 | } | |
1289 | } | |
1290 | } | |
1291 | if (! matched) | |
1292 | vector_slot (v, i) = NULL; | |
1293 | } | |
1294 | } | |
1295 | return match_type; | |
1296 | } | |
1297 | ||
1298 | /* Check ambiguous match */ | |
1299 | int | |
1300 | is_cmd_ambiguous (char *command, vector v, int index, enum match_type type) | |
1301 | { | |
1302 | int i; | |
1303 | int j; | |
1304 | char *str = NULL; | |
1305 | struct cmd_element *cmd_element; | |
1306 | char *matched = NULL; | |
1307 | vector descvec; | |
1308 | struct desc *desc; | |
1309 | ||
1310 | for (i = 0; i < vector_max (v); i++) | |
1311 | if ((cmd_element = vector_slot (v, i)) != NULL) | |
1312 | { | |
1313 | int match = 0; | |
1314 | ||
1315 | descvec = vector_slot (cmd_element->strvec, index); | |
1316 | ||
1317 | for (j = 0; j < vector_max (descvec); j++) | |
1318 | { | |
1319 | enum match_type ret; | |
1320 | ||
1321 | desc = vector_slot (descvec, j); | |
1322 | str = desc->cmd; | |
1323 | ||
1324 | switch (type) | |
1325 | { | |
1326 | case exact_match: | |
1327 | if (! (CMD_OPTION (str) || CMD_VARIABLE (str)) | |
1328 | && strcmp (command, str) == 0) | |
1329 | match++; | |
1330 | break; | |
1331 | case partly_match: | |
1332 | if (! (CMD_OPTION (str) || CMD_VARIABLE (str)) | |
1333 | && strncmp (command, str, strlen (command)) == 0) | |
1334 | { | |
1335 | if (matched && strcmp (matched, str) != 0) | |
1336 | return 1; /* There is ambiguous match. */ | |
1337 | else | |
1338 | matched = str; | |
1339 | match++; | |
1340 | } | |
1341 | break; | |
1342 | case range_match: | |
1343 | if (cmd_range_match (str, command)) | |
1344 | { | |
1345 | if (matched && strcmp (matched, str) != 0) | |
1346 | return 1; | |
1347 | else | |
1348 | matched = str; | |
1349 | match++; | |
1350 | } | |
1351 | break; | |
22e0a9e6 | 1352 | #ifdef HAVE_IPV6 |
718e3744 | 1353 | case ipv6_match: |
1354 | if (CMD_IPV6 (str)) | |
1355 | match++; | |
1356 | break; | |
1357 | case ipv6_prefix_match: | |
1358 | if ((ret = cmd_ipv6_prefix_match (command)) != no_match) | |
1359 | { | |
1360 | if (ret == partly_match) | |
1361 | return 2; /* There is incomplete match. */ | |
1362 | ||
1363 | match++; | |
1364 | } | |
1365 | break; | |
22e0a9e6 | 1366 | #endif /* HAVE_IPV6 */ |
718e3744 | 1367 | case ipv4_match: |
1368 | if (CMD_IPV4 (str)) | |
1369 | match++; | |
1370 | break; | |
1371 | case ipv4_prefix_match: | |
1372 | if ((ret = cmd_ipv4_prefix_match (command)) != no_match) | |
1373 | { | |
1374 | if (ret == partly_match) | |
1375 | return 2; /* There is incomplete match. */ | |
1376 | ||
1377 | match++; | |
1378 | } | |
1379 | break; | |
1380 | case extend_match: | |
1381 | if (CMD_OPTION (str) || CMD_VARIABLE (str)) | |
1382 | match++; | |
1383 | break; | |
1384 | case no_match: | |
1385 | default: | |
1386 | break; | |
1387 | } | |
1388 | } | |
1389 | if (! match) | |
1390 | vector_slot (v, i) = NULL; | |
1391 | } | |
1392 | return 0; | |
1393 | } | |
1394 | ||
1395 | /* If src matches dst return dst string, otherwise return NULL */ | |
1396 | char * | |
1397 | cmd_entry_function (char *src, char *dst) | |
1398 | { | |
1399 | /* Skip variable arguments. */ | |
1400 | if (CMD_OPTION (dst) || CMD_VARIABLE (dst) || CMD_VARARG (dst) || | |
1401 | CMD_IPV4 (dst) || CMD_IPV4_PREFIX (dst) || CMD_RANGE (dst)) | |
1402 | return NULL; | |
1403 | ||
1404 | /* In case of 'command \t', given src is NULL string. */ | |
1405 | if (src == NULL) | |
1406 | return dst; | |
1407 | ||
1408 | /* Matched with input string. */ | |
1409 | if (strncmp (src, dst, strlen (src)) == 0) | |
1410 | return dst; | |
1411 | ||
1412 | return NULL; | |
1413 | } | |
1414 | ||
1415 | /* If src matches dst return dst string, otherwise return NULL */ | |
1416 | /* This version will return the dst string always if it is | |
1417 | CMD_VARIABLE for '?' key processing */ | |
1418 | char * | |
1419 | cmd_entry_function_desc (char *src, char *dst) | |
1420 | { | |
1421 | if (CMD_VARARG (dst)) | |
1422 | return dst; | |
1423 | ||
1424 | if (CMD_RANGE (dst)) | |
1425 | { | |
1426 | if (cmd_range_match (dst, src)) | |
1427 | return dst; | |
1428 | else | |
1429 | return NULL; | |
1430 | } | |
1431 | ||
22e0a9e6 | 1432 | #ifdef HAVE_IPV6 |
718e3744 | 1433 | if (CMD_IPV6 (dst)) |
1434 | { | |
1435 | if (cmd_ipv6_match (src)) | |
1436 | return dst; | |
1437 | else | |
1438 | return NULL; | |
1439 | } | |
1440 | ||
1441 | if (CMD_IPV6_PREFIX (dst)) | |
1442 | { | |
1443 | if (cmd_ipv6_prefix_match (src)) | |
1444 | return dst; | |
1445 | else | |
1446 | return NULL; | |
1447 | } | |
22e0a9e6 | 1448 | #endif /* HAVE_IPV6 */ |
718e3744 | 1449 | |
1450 | if (CMD_IPV4 (dst)) | |
1451 | { | |
1452 | if (cmd_ipv4_match (src)) | |
1453 | return dst; | |
1454 | else | |
1455 | return NULL; | |
1456 | } | |
1457 | ||
1458 | if (CMD_IPV4_PREFIX (dst)) | |
1459 | { | |
1460 | if (cmd_ipv4_prefix_match (src)) | |
1461 | return dst; | |
1462 | else | |
1463 | return NULL; | |
1464 | } | |
1465 | ||
1466 | /* Optional or variable commands always match on '?' */ | |
1467 | if (CMD_OPTION (dst) || CMD_VARIABLE (dst)) | |
1468 | return dst; | |
1469 | ||
1470 | /* In case of 'command \t', given src is NULL string. */ | |
1471 | if (src == NULL) | |
1472 | return dst; | |
1473 | ||
1474 | if (strncmp (src, dst, strlen (src)) == 0) | |
1475 | return dst; | |
1476 | else | |
1477 | return NULL; | |
1478 | } | |
1479 | ||
1480 | /* Check same string element existence. If it isn't there return | |
1481 | 1. */ | |
1482 | int | |
1483 | cmd_unique_string (vector v, char *str) | |
1484 | { | |
1485 | int i; | |
1486 | char *match; | |
1487 | ||
1488 | for (i = 0; i < vector_max (v); i++) | |
1489 | if ((match = vector_slot (v, i)) != NULL) | |
1490 | if (strcmp (match, str) == 0) | |
1491 | return 0; | |
1492 | return 1; | |
1493 | } | |
1494 | ||
1495 | /* Compare string to description vector. If there is same string | |
1496 | return 1 else return 0. */ | |
1497 | int | |
1498 | desc_unique_string (vector v, char *str) | |
1499 | { | |
1500 | int i; | |
1501 | struct desc *desc; | |
1502 | ||
1503 | for (i = 0; i < vector_max (v); i++) | |
1504 | if ((desc = vector_slot (v, i)) != NULL) | |
1505 | if (strcmp (desc->cmd, str) == 0) | |
1506 | return 1; | |
1507 | return 0; | |
1508 | } | |
1509 | ||
b92938a7 | 1510 | int |
1511 | cmd_try_do_shortcut (enum node_type node, char* first_word) { | |
1512 | if ( first_word != NULL && | |
1513 | node != AUTH_NODE && | |
1514 | node != VIEW_NODE && | |
1515 | node != AUTH_ENABLE_NODE && | |
1516 | node != ENABLE_NODE && | |
1517 | 0 == strcmp( "do", first_word ) ) | |
1518 | return 1; | |
1519 | return 0; | |
1520 | } | |
1521 | ||
718e3744 | 1522 | /* '?' describe command support. */ |
1523 | vector | |
b92938a7 | 1524 | cmd_describe_command_real (vector vline, struct vty *vty, int *status) |
718e3744 | 1525 | { |
1526 | int i; | |
1527 | vector cmd_vector; | |
1528 | #define INIT_MATCHVEC_SIZE 10 | |
1529 | vector matchvec; | |
1530 | struct cmd_element *cmd_element; | |
1531 | int index; | |
54aba54c | 1532 | int ret; |
1533 | enum match_type match; | |
1534 | char *command; | |
718e3744 | 1535 | static struct desc desc_cr = { "<cr>", "" }; |
1536 | ||
1537 | /* Set index. */ | |
1538 | index = vector_max (vline) - 1; | |
1539 | ||
1540 | /* Make copy vector of current node's command vector. */ | |
1541 | cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
1542 | ||
1543 | /* Prepare match vector */ | |
1544 | matchvec = vector_init (INIT_MATCHVEC_SIZE); | |
1545 | ||
1546 | /* Filter commands. */ | |
54aba54c | 1547 | /* Only words precedes current word will be checked in this loop. */ |
718e3744 | 1548 | for (i = 0; i < index; i++) |
1549 | { | |
718e3744 | 1550 | command = vector_slot (vline, i); |
718e3744 | 1551 | match = cmd_filter_by_completion (command, cmd_vector, i); |
1552 | ||
1553 | if (match == vararg_match) | |
1554 | { | |
1555 | struct cmd_element *cmd_element; | |
1556 | vector descvec; | |
1557 | int j, k; | |
1558 | ||
1559 | for (j = 0; j < vector_max (cmd_vector); j++) | |
1560 | if ((cmd_element = vector_slot (cmd_vector, j)) != NULL) | |
1561 | { | |
1562 | descvec = vector_slot (cmd_element->strvec, | |
1563 | vector_max (cmd_element->strvec) - 1); | |
1564 | for (k = 0; k < vector_max (descvec); k++) | |
1565 | { | |
1566 | struct desc *desc = vector_slot (descvec, k); | |
1567 | vector_set (matchvec, desc); | |
1568 | } | |
1569 | } | |
1570 | ||
1571 | vector_set (matchvec, &desc_cr); | |
718e3744 | 1572 | vector_free (cmd_vector); |
1573 | ||
1574 | return matchvec; | |
1575 | } | |
1576 | ||
1577 | if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1) | |
1578 | { | |
1579 | vector_free (cmd_vector); | |
1580 | *status = CMD_ERR_AMBIGUOUS; | |
1581 | return NULL; | |
1582 | } | |
1583 | else if (ret == 2) | |
1584 | { | |
1585 | vector_free (cmd_vector); | |
1586 | *status = CMD_ERR_NO_MATCH; | |
1587 | return NULL; | |
1588 | } | |
1589 | } | |
1590 | ||
1591 | /* Prepare match vector */ | |
1592 | /* matchvec = vector_init (INIT_MATCHVEC_SIZE); */ | |
1593 | ||
54aba54c | 1594 | /* Make sure that cmd_vector is filtered based on current word */ |
1595 | command = vector_slot (vline, index); | |
1596 | if (command) | |
1597 | match = cmd_filter_by_completion (command, cmd_vector, index); | |
1598 | ||
718e3744 | 1599 | /* Make description vector. */ |
1600 | for (i = 0; i < vector_max (cmd_vector); i++) | |
1601 | if ((cmd_element = vector_slot (cmd_vector, i)) != NULL) | |
1602 | { | |
1603 | char *string = NULL; | |
1604 | vector strvec = cmd_element->strvec; | |
1605 | ||
54aba54c | 1606 | /* if command is NULL, index may be equal to vector_max */ |
1607 | if (command && index >= vector_max (strvec)) | |
718e3744 | 1608 | vector_slot (cmd_vector, i) = NULL; |
1609 | else | |
1610 | { | |
54aba54c | 1611 | /* Check if command is completed. */ |
1612 | if (command == NULL && index == vector_max (strvec)) | |
718e3744 | 1613 | { |
1614 | string = "<cr>"; | |
1615 | if (! desc_unique_string (matchvec, string)) | |
1616 | vector_set (matchvec, &desc_cr); | |
1617 | } | |
1618 | else | |
1619 | { | |
1620 | int j; | |
1621 | vector descvec = vector_slot (strvec, index); | |
1622 | struct desc *desc; | |
1623 | ||
1624 | for (j = 0; j < vector_max (descvec); j++) | |
1625 | { | |
1626 | desc = vector_slot (descvec, j); | |
54aba54c | 1627 | string = cmd_entry_function_desc (command, desc->cmd); |
718e3744 | 1628 | if (string) |
1629 | { | |
1630 | /* Uniqueness check */ | |
1631 | if (! desc_unique_string (matchvec, string)) | |
1632 | vector_set (matchvec, desc); | |
1633 | } | |
1634 | } | |
1635 | } | |
1636 | } | |
1637 | } | |
1638 | vector_free (cmd_vector); | |
1639 | ||
1640 | if (vector_slot (matchvec, 0) == NULL) | |
1641 | { | |
1642 | vector_free (matchvec); | |
1643 | *status= CMD_ERR_NO_MATCH; | |
1644 | } | |
1645 | else | |
1646 | *status = CMD_SUCCESS; | |
1647 | ||
1648 | return matchvec; | |
1649 | } | |
1650 | ||
b92938a7 | 1651 | vector |
1652 | cmd_describe_command (vector vline, struct vty *vty, int *status) | |
1653 | { | |
1654 | vector ret; | |
1655 | ||
1656 | if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) ) | |
1657 | { | |
1658 | enum node_type onode; | |
1659 | vector shifted_vline; | |
1660 | int index; | |
1661 | ||
1662 | onode = vty->node; | |
1663 | vty->node = ENABLE_NODE; | |
1664 | /* We can try it on enable node, cos' the vty is authenticated */ | |
1665 | ||
1666 | shifted_vline = vector_init (vector_count(vline)); | |
1667 | /* use memcpy? */ | |
1668 | for (index = 1; index < vector_max (vline); index++) | |
1669 | { | |
1670 | vector_set_index (shifted_vline, index-1, vector_lookup(vline, index)); | |
1671 | } | |
1672 | ||
1673 | ret = cmd_describe_command_real (shifted_vline, vty, status); | |
1674 | ||
1675 | vector_free(shifted_vline); | |
1676 | vty->node = onode; | |
1677 | return ret; | |
1678 | } | |
1679 | ||
1680 | ||
1681 | return cmd_describe_command_real (vline, vty, status); | |
1682 | } | |
1683 | ||
1684 | ||
718e3744 | 1685 | /* Check LCD of matched command. */ |
1686 | int | |
1687 | cmd_lcd (char **matched) | |
1688 | { | |
1689 | int i; | |
1690 | int j; | |
1691 | int lcd = -1; | |
1692 | char *s1, *s2; | |
1693 | char c1, c2; | |
1694 | ||
1695 | if (matched[0] == NULL || matched[1] == NULL) | |
1696 | return 0; | |
1697 | ||
1698 | for (i = 1; matched[i] != NULL; i++) | |
1699 | { | |
1700 | s1 = matched[i - 1]; | |
1701 | s2 = matched[i]; | |
1702 | ||
1703 | for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++) | |
1704 | if (c1 != c2) | |
1705 | break; | |
1706 | ||
1707 | if (lcd < 0) | |
1708 | lcd = j; | |
1709 | else | |
1710 | { | |
1711 | if (lcd > j) | |
1712 | lcd = j; | |
1713 | } | |
1714 | } | |
1715 | return lcd; | |
1716 | } | |
1717 | ||
1718 | /* Command line completion support. */ | |
1719 | char ** | |
b92938a7 | 1720 | cmd_complete_command_real (vector vline, struct vty *vty, int *status) |
718e3744 | 1721 | { |
1722 | int i; | |
1723 | vector cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
1724 | #define INIT_MATCHVEC_SIZE 10 | |
1725 | vector matchvec; | |
1726 | struct cmd_element *cmd_element; | |
1727 | int index = vector_max (vline) - 1; | |
1728 | char **match_str; | |
1729 | struct desc *desc; | |
1730 | vector descvec; | |
1731 | char *command; | |
1732 | int lcd; | |
1733 | ||
1734 | /* First, filter by preceeding command string */ | |
1735 | for (i = 0; i < index; i++) | |
1736 | { | |
1737 | enum match_type match; | |
1738 | int ret; | |
1739 | ||
1740 | command = vector_slot (vline, i); | |
1741 | ||
1742 | /* First try completion match, if there is exactly match return 1 */ | |
1743 | match = cmd_filter_by_completion (command, cmd_vector, i); | |
1744 | ||
1745 | /* If there is exact match then filter ambiguous match else check | |
1746 | ambiguousness. */ | |
1747 | if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1) | |
1748 | { | |
1749 | vector_free (cmd_vector); | |
1750 | *status = CMD_ERR_AMBIGUOUS; | |
1751 | return NULL; | |
1752 | } | |
1753 | /* | |
1754 | else if (ret == 2) | |
1755 | { | |
1756 | vector_free (cmd_vector); | |
1757 | *status = CMD_ERR_NO_MATCH; | |
1758 | return NULL; | |
1759 | } | |
1760 | */ | |
1761 | } | |
1762 | ||
1763 | /* Prepare match vector. */ | |
1764 | matchvec = vector_init (INIT_MATCHVEC_SIZE); | |
1765 | ||
1766 | /* Now we got into completion */ | |
1767 | for (i = 0; i < vector_max (cmd_vector); i++) | |
1768 | if ((cmd_element = vector_slot (cmd_vector, i)) != NULL) | |
1769 | { | |
1770 | char *string; | |
1771 | vector strvec = cmd_element->strvec; | |
1772 | ||
1773 | /* Check field length */ | |
1774 | if (index >= vector_max (strvec)) | |
1775 | vector_slot (cmd_vector, i) = NULL; | |
1776 | else | |
1777 | { | |
1778 | int j; | |
1779 | ||
1780 | descvec = vector_slot (strvec, index); | |
1781 | for (j = 0; j < vector_max (descvec); j++) | |
1782 | { | |
1783 | desc = vector_slot (descvec, j); | |
1784 | ||
1785 | if ((string = cmd_entry_function (vector_slot (vline, index), | |
1786 | desc->cmd))) | |
1787 | if (cmd_unique_string (matchvec, string)) | |
1788 | vector_set (matchvec, XSTRDUP (MTYPE_TMP, string)); | |
1789 | } | |
1790 | } | |
1791 | } | |
1792 | ||
1793 | /* We don't need cmd_vector any more. */ | |
1794 | vector_free (cmd_vector); | |
1795 | ||
1796 | /* No matched command */ | |
1797 | if (vector_slot (matchvec, 0) == NULL) | |
1798 | { | |
1799 | vector_free (matchvec); | |
1800 | ||
1801 | /* In case of 'command \t' pattern. Do you need '?' command at | |
1802 | the end of the line. */ | |
1803 | if (vector_slot (vline, index) == '\0') | |
1804 | *status = CMD_ERR_NOTHING_TODO; | |
1805 | else | |
1806 | *status = CMD_ERR_NO_MATCH; | |
1807 | return NULL; | |
1808 | } | |
1809 | ||
1810 | /* Only one matched */ | |
1811 | if (vector_slot (matchvec, 1) == NULL) | |
1812 | { | |
1813 | match_str = (char **) matchvec->index; | |
1814 | vector_only_wrapper_free (matchvec); | |
1815 | *status = CMD_COMPLETE_FULL_MATCH; | |
1816 | return match_str; | |
1817 | } | |
1818 | /* Make it sure last element is NULL. */ | |
1819 | vector_set (matchvec, NULL); | |
1820 | ||
1821 | /* Check LCD of matched strings. */ | |
1822 | if (vector_slot (vline, index) != NULL) | |
1823 | { | |
1824 | lcd = cmd_lcd ((char **) matchvec->index); | |
1825 | ||
1826 | if (lcd) | |
1827 | { | |
1828 | int len = strlen (vector_slot (vline, index)); | |
1829 | ||
1830 | if (len < lcd) | |
1831 | { | |
1832 | char *lcdstr; | |
1833 | ||
1834 | lcdstr = XMALLOC (MTYPE_TMP, lcd + 1); | |
1835 | memcpy (lcdstr, matchvec->index[0], lcd); | |
1836 | lcdstr[lcd] = '\0'; | |
1837 | ||
1838 | /* match_str = (char **) &lcdstr; */ | |
1839 | ||
1840 | /* Free matchvec. */ | |
1841 | for (i = 0; i < vector_max (matchvec); i++) | |
1842 | { | |
1843 | if (vector_slot (matchvec, i)) | |
1844 | XFREE (MTYPE_TMP, vector_slot (matchvec, i)); | |
1845 | } | |
1846 | vector_free (matchvec); | |
1847 | ||
1848 | /* Make new matchvec. */ | |
1849 | matchvec = vector_init (INIT_MATCHVEC_SIZE); | |
1850 | vector_set (matchvec, lcdstr); | |
1851 | match_str = (char **) matchvec->index; | |
1852 | vector_only_wrapper_free (matchvec); | |
1853 | ||
1854 | *status = CMD_COMPLETE_MATCH; | |
1855 | return match_str; | |
1856 | } | |
1857 | } | |
1858 | } | |
1859 | ||
1860 | match_str = (char **) matchvec->index; | |
1861 | vector_only_wrapper_free (matchvec); | |
1862 | *status = CMD_COMPLETE_LIST_MATCH; | |
1863 | return match_str; | |
1864 | } | |
1865 | ||
b92938a7 | 1866 | char ** |
9ab6812d | 1867 | cmd_complete_command (vector vline, struct vty *vty, int *status) |
b92938a7 | 1868 | { |
1869 | char **ret; | |
1870 | ||
1871 | if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) ) | |
1872 | { | |
1873 | enum node_type onode; | |
1874 | vector shifted_vline; | |
1875 | int index; | |
1876 | ||
1877 | onode = vty->node; | |
1878 | vty->node = ENABLE_NODE; | |
1879 | /* We can try it on enable node, cos' the vty is authenticated */ | |
1880 | ||
1881 | shifted_vline = vector_init (vector_count(vline)); | |
1882 | /* use memcpy? */ | |
1883 | for (index = 1; index < vector_max (vline); index++) | |
1884 | { | |
1885 | vector_set_index (shifted_vline, index-1, vector_lookup(vline, index)); | |
1886 | } | |
1887 | ||
1888 | ret = cmd_complete_command_real (shifted_vline, vty, status); | |
1889 | ||
1890 | vector_free(shifted_vline); | |
1891 | vty->node = onode; | |
1892 | return ret; | |
1893 | } | |
1894 | ||
1895 | ||
1896 | return cmd_complete_command_real (vline, vty, status); | |
1897 | } | |
1898 | ||
1899 | /* return parent node */ | |
1900 | /* MUST eventually converge on CONFIG_NODE */ | |
1901 | enum node_type node_parent ( enum node_type node ) | |
1902 | { | |
1903 | enum node_type ret; | |
1904 | ||
9ab6812d | 1905 | assert (node > CONFIG_NODE); |
1906 | ||
1907 | switch (node) | |
1908 | { | |
1909 | case BGP_VPNV4_NODE: | |
1910 | case BGP_IPV4_NODE: | |
1911 | case BGP_IPV4M_NODE: | |
1912 | case BGP_IPV6_NODE: | |
1913 | ret = BGP_NODE; | |
1914 | break; | |
1915 | case KEYCHAIN_KEY_NODE: | |
1916 | ret = KEYCHAIN_NODE; | |
1917 | break; | |
1918 | default: | |
1919 | ret = CONFIG_NODE; | |
b92938a7 | 1920 | } |
1921 | ||
1922 | return ret; | |
1923 | } | |
1924 | ||
718e3744 | 1925 | /* Execute command by argument vline vector. */ |
1926 | int | |
b92938a7 | 1927 | cmd_execute_command_real (vector vline, struct vty *vty, struct cmd_element **cmd) |
718e3744 | 1928 | { |
1929 | int i; | |
1930 | int index; | |
1931 | vector cmd_vector; | |
1932 | struct cmd_element *cmd_element; | |
1933 | struct cmd_element *matched_element; | |
1934 | unsigned int matched_count, incomplete_count; | |
1935 | int argc; | |
1936 | char *argv[CMD_ARGC_MAX]; | |
1937 | enum match_type match = 0; | |
1938 | int varflag; | |
1939 | char *command; | |
1940 | ||
1941 | /* Make copy of command elements. */ | |
1942 | cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
1943 | ||
1944 | for (index = 0; index < vector_max (vline); index++) | |
1945 | { | |
1946 | int ret; | |
1947 | ||
1948 | command = vector_slot (vline, index); | |
1949 | ||
1950 | match = cmd_filter_by_completion (command, cmd_vector, index); | |
1951 | ||
1952 | if (match == vararg_match) | |
1953 | break; | |
1954 | ||
1955 | ret = is_cmd_ambiguous (command, cmd_vector, index, match); | |
1956 | ||
1957 | if (ret == 1) | |
1958 | { | |
1959 | vector_free (cmd_vector); | |
1960 | return CMD_ERR_AMBIGUOUS; | |
1961 | } | |
1962 | else if (ret == 2) | |
1963 | { | |
1964 | vector_free (cmd_vector); | |
1965 | return CMD_ERR_NO_MATCH; | |
1966 | } | |
1967 | } | |
1968 | ||
1969 | /* Check matched count. */ | |
1970 | matched_element = NULL; | |
1971 | matched_count = 0; | |
1972 | incomplete_count = 0; | |
1973 | ||
1974 | for (i = 0; i < vector_max (cmd_vector); i++) | |
1975 | if (vector_slot (cmd_vector,i) != NULL) | |
1976 | { | |
1977 | cmd_element = vector_slot (cmd_vector,i); | |
1978 | ||
1979 | if (match == vararg_match || index >= cmd_element->cmdsize) | |
1980 | { | |
1981 | matched_element = cmd_element; | |
1982 | #if 0 | |
1983 | printf ("DEBUG: %s\n", cmd_element->string); | |
1984 | #endif | |
1985 | matched_count++; | |
1986 | } | |
1987 | else | |
1988 | { | |
1989 | incomplete_count++; | |
1990 | } | |
1991 | } | |
1992 | ||
1993 | /* Finish of using cmd_vector. */ | |
1994 | vector_free (cmd_vector); | |
1995 | ||
1996 | /* To execute command, matched_count must be 1.*/ | |
1997 | if (matched_count == 0) | |
1998 | { | |
1999 | if (incomplete_count) | |
2000 | return CMD_ERR_INCOMPLETE; | |
2001 | else | |
2002 | return CMD_ERR_NO_MATCH; | |
2003 | } | |
2004 | ||
2005 | if (matched_count > 1) | |
2006 | return CMD_ERR_AMBIGUOUS; | |
2007 | ||
2008 | /* Argument treatment */ | |
2009 | varflag = 0; | |
2010 | argc = 0; | |
2011 | ||
2012 | for (i = 0; i < vector_max (vline); i++) | |
2013 | { | |
2014 | if (varflag) | |
2015 | argv[argc++] = vector_slot (vline, i); | |
2016 | else | |
2017 | { | |
2018 | vector descvec = vector_slot (matched_element->strvec, i); | |
2019 | ||
2020 | if (vector_max (descvec) == 1) | |
2021 | { | |
2022 | struct desc *desc = vector_slot (descvec, 0); | |
2023 | char *str = desc->cmd; | |
2024 | ||
2025 | if (CMD_VARARG (str)) | |
2026 | varflag = 1; | |
2027 | ||
2028 | if (varflag || CMD_VARIABLE (str) || CMD_OPTION (str)) | |
2029 | argv[argc++] = vector_slot (vline, i); | |
2030 | } | |
2031 | else | |
2032 | argv[argc++] = vector_slot (vline, i); | |
2033 | } | |
2034 | ||
2035 | if (argc >= CMD_ARGC_MAX) | |
2036 | return CMD_ERR_EXEED_ARGC_MAX; | |
2037 | } | |
2038 | ||
2039 | /* For vtysh execution. */ | |
2040 | if (cmd) | |
2041 | *cmd = matched_element; | |
2042 | ||
2043 | if (matched_element->daemon) | |
2044 | return CMD_SUCCESS_DAEMON; | |
2045 | ||
2046 | /* Execute matched command. */ | |
2047 | return (*matched_element->func) (matched_element, vty, argc, argv); | |
2048 | } | |
2049 | ||
b92938a7 | 2050 | |
eda031f6 | 2051 | int |
2052 | cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd) { | |
9ab6812d | 2053 | int ret, saved_ret, tried = 0; |
2054 | enum node_type onode, try_node; | |
eda031f6 | 2055 | |
9ab6812d | 2056 | onode = try_node = vty->node; |
b92938a7 | 2057 | |
2058 | if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) ) | |
2059 | { | |
2060 | vector shifted_vline; | |
2061 | int index; | |
2062 | ||
2063 | vty->node = ENABLE_NODE; | |
2064 | /* We can try it on enable node, cos' the vty is authenticated */ | |
2065 | ||
2066 | shifted_vline = vector_init (vector_count(vline)); | |
2067 | /* use memcpy? */ | |
2068 | for (index = 1; index < vector_max (vline); index++) | |
2069 | { | |
2070 | vector_set_index (shifted_vline, index-1, vector_lookup(vline, index)); | |
2071 | } | |
2072 | ||
2073 | ret = cmd_execute_command_real (shifted_vline, vty, cmd); | |
2074 | ||
2075 | vector_free(shifted_vline); | |
2076 | vty->node = onode; | |
2077 | return ret; | |
2078 | } | |
2079 | ||
2080 | ||
9ab6812d | 2081 | saved_ret = ret = cmd_execute_command_real (vline, vty, cmd); |
b92938a7 | 2082 | |
2083 | /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */ | |
9ab6812d | 2084 | while ( ret != CMD_SUCCESS && ret != CMD_WARNING |
b92938a7 | 2085 | && vty->node > CONFIG_NODE ) |
2086 | { | |
9ab6812d | 2087 | try_node = node_parent(try_node); |
2088 | vty->node = try_node; | |
b92938a7 | 2089 | ret = cmd_execute_command_real (vline, vty, cmd); |
9ab6812d | 2090 | tried = 1; |
2091 | if (ret == CMD_SUCCESS || ret == CMD_WARNING) | |
b92938a7 | 2092 | { |
9ab6812d | 2093 | /* succesfull command, leave the node as is */ |
b92938a7 | 2094 | return ret; |
2095 | } | |
b92938a7 | 2096 | } |
9ab6812d | 2097 | /* no command succeeded, reset the vty to the original node and |
2098 | return the error for this node */ | |
2099 | if ( tried ) | |
2100 | vty->node = onode; | |
2101 | return saved_ret; | |
b92938a7 | 2102 | } |
2103 | ||
718e3744 | 2104 | /* Execute command by argument readline. */ |
2105 | int | |
2106 | cmd_execute_command_strict (vector vline, struct vty *vty, | |
2107 | struct cmd_element **cmd) | |
2108 | { | |
2109 | int i; | |
2110 | int index; | |
2111 | vector cmd_vector; | |
2112 | struct cmd_element *cmd_element; | |
2113 | struct cmd_element *matched_element; | |
2114 | unsigned int matched_count, incomplete_count; | |
2115 | int argc; | |
2116 | char *argv[CMD_ARGC_MAX]; | |
2117 | int varflag; | |
2118 | enum match_type match = 0; | |
2119 | char *command; | |
2120 | ||
2121 | /* Make copy of command element */ | |
2122 | cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
2123 | ||
2124 | for (index = 0; index < vector_max (vline); index++) | |
2125 | { | |
2126 | int ret; | |
2127 | ||
2128 | command = vector_slot (vline, index); | |
2129 | ||
2130 | match = cmd_filter_by_string (vector_slot (vline, index), | |
2131 | cmd_vector, index); | |
2132 | ||
2133 | /* If command meets '.VARARG' then finish matching. */ | |
2134 | if (match == vararg_match) | |
2135 | break; | |
2136 | ||
2137 | ret = is_cmd_ambiguous (command, cmd_vector, index, match); | |
2138 | if (ret == 1) | |
2139 | { | |
2140 | vector_free (cmd_vector); | |
2141 | return CMD_ERR_AMBIGUOUS; | |
2142 | } | |
2143 | if (ret == 2) | |
2144 | { | |
2145 | vector_free (cmd_vector); | |
2146 | return CMD_ERR_NO_MATCH; | |
2147 | } | |
2148 | } | |
2149 | ||
2150 | /* Check matched count. */ | |
2151 | matched_element = NULL; | |
2152 | matched_count = 0; | |
2153 | incomplete_count = 0; | |
2154 | for (i = 0; i < vector_max (cmd_vector); i++) | |
2155 | if (vector_slot (cmd_vector,i) != NULL) | |
2156 | { | |
2157 | cmd_element = vector_slot (cmd_vector,i); | |
2158 | ||
2159 | if (match == vararg_match || index >= cmd_element->cmdsize) | |
2160 | { | |
2161 | matched_element = cmd_element; | |
2162 | matched_count++; | |
2163 | } | |
2164 | else | |
2165 | incomplete_count++; | |
2166 | } | |
2167 | ||
2168 | /* Finish of using cmd_vector. */ | |
2169 | vector_free (cmd_vector); | |
2170 | ||
2171 | /* To execute command, matched_count must be 1.*/ | |
2172 | if (matched_count == 0) | |
2173 | { | |
2174 | if (incomplete_count) | |
2175 | return CMD_ERR_INCOMPLETE; | |
2176 | else | |
2177 | return CMD_ERR_NO_MATCH; | |
2178 | } | |
2179 | ||
2180 | if (matched_count > 1) | |
2181 | return CMD_ERR_AMBIGUOUS; | |
2182 | ||
2183 | /* Argument treatment */ | |
2184 | varflag = 0; | |
2185 | argc = 0; | |
2186 | ||
2187 | for (i = 0; i < vector_max (vline); i++) | |
2188 | { | |
2189 | if (varflag) | |
2190 | argv[argc++] = vector_slot (vline, i); | |
2191 | else | |
2192 | { | |
2193 | vector descvec = vector_slot (matched_element->strvec, i); | |
2194 | ||
2195 | if (vector_max (descvec) == 1) | |
2196 | { | |
2197 | struct desc *desc = vector_slot (descvec, 0); | |
2198 | char *str = desc->cmd; | |
2199 | ||
2200 | if (CMD_VARARG (str)) | |
2201 | varflag = 1; | |
2202 | ||
2203 | if (varflag || CMD_VARIABLE (str) || CMD_OPTION (str)) | |
2204 | argv[argc++] = vector_slot (vline, i); | |
2205 | } | |
2206 | else | |
2207 | argv[argc++] = vector_slot (vline, i); | |
2208 | } | |
2209 | ||
2210 | if (argc >= CMD_ARGC_MAX) | |
2211 | return CMD_ERR_EXEED_ARGC_MAX; | |
2212 | } | |
2213 | ||
2214 | /* For vtysh execution. */ | |
2215 | if (cmd) | |
2216 | *cmd = matched_element; | |
2217 | ||
2218 | if (matched_element->daemon) | |
2219 | return CMD_SUCCESS_DAEMON; | |
2220 | ||
2221 | /* Now execute matched command */ | |
2222 | return (*matched_element->func) (matched_element, vty, argc, argv); | |
2223 | } | |
2224 | ||
2225 | /* Configration make from file. */ | |
2226 | int | |
2227 | config_from_file (struct vty *vty, FILE *fp) | |
2228 | { | |
2229 | int ret; | |
2230 | vector vline; | |
2231 | ||
2232 | while (fgets (vty->buf, VTY_BUFSIZ, fp)) | |
2233 | { | |
2234 | vline = cmd_make_strvec (vty->buf); | |
2235 | ||
2236 | /* In case of comment line */ | |
2237 | if (vline == NULL) | |
2238 | continue; | |
2239 | /* Execute configuration command : this is strict match */ | |
2240 | ret = cmd_execute_command_strict (vline, vty, NULL); | |
2241 | ||
2242 | /* Try again with setting node to CONFIG_NODE */ | |
b92938a7 | 2243 | while (ret != CMD_SUCCESS && ret != CMD_WARNING |
2244 | && vty->node != CONFIG_NODE) | |
9ab6812d | 2245 | { |
b92938a7 | 2246 | vty->node = node_parent(vty->node); |
9ab6812d | 2247 | ret = cmd_execute_command_strict (vline, vty, NULL); |
2248 | } | |
2249 | ||
718e3744 | 2250 | cmd_free_strvec (vline); |
2251 | ||
2252 | if (ret != CMD_SUCCESS && ret != CMD_WARNING) | |
2253 | return ret; | |
2254 | } | |
2255 | return CMD_SUCCESS; | |
2256 | } | |
2257 | ||
2258 | /* Configration from terminal */ | |
2259 | DEFUN (config_terminal, | |
2260 | config_terminal_cmd, | |
2261 | "configure terminal", | |
2262 | "Configuration from vty interface\n" | |
2263 | "Configuration terminal\n") | |
2264 | { | |
2265 | if (vty_config_lock (vty)) | |
2266 | vty->node = CONFIG_NODE; | |
2267 | else | |
2268 | { | |
2269 | vty_out (vty, "VTY configuration is locked by other VTY%s", VTY_NEWLINE); | |
2270 | return CMD_WARNING; | |
2271 | } | |
2272 | return CMD_SUCCESS; | |
2273 | } | |
2274 | ||
2275 | /* Enable command */ | |
2276 | DEFUN (enable, | |
2277 | config_enable_cmd, | |
2278 | "enable", | |
2279 | "Turn on privileged mode command\n") | |
2280 | { | |
2281 | /* If enable password is NULL, change to ENABLE_NODE */ | |
2282 | if ((host.enable == NULL && host.enable_encrypt == NULL) || | |
2283 | vty->type == VTY_SHELL_SERV) | |
2284 | vty->node = ENABLE_NODE; | |
2285 | else | |
2286 | vty->node = AUTH_ENABLE_NODE; | |
2287 | ||
2288 | return CMD_SUCCESS; | |
2289 | } | |
2290 | ||
2291 | /* Disable command */ | |
2292 | DEFUN (disable, | |
2293 | config_disable_cmd, | |
2294 | "disable", | |
2295 | "Turn off privileged mode command\n") | |
2296 | { | |
2297 | if (vty->node == ENABLE_NODE) | |
2298 | vty->node = VIEW_NODE; | |
2299 | return CMD_SUCCESS; | |
2300 | } | |
2301 | ||
2302 | /* Down vty node level. */ | |
2303 | DEFUN (config_exit, | |
2304 | config_exit_cmd, | |
2305 | "exit", | |
2306 | "Exit current mode and down to previous mode\n") | |
2307 | { | |
2308 | switch (vty->node) | |
2309 | { | |
2310 | case VIEW_NODE: | |
2311 | case ENABLE_NODE: | |
2312 | if (vty_shell (vty)) | |
2313 | exit (0); | |
2314 | else | |
2315 | vty->status = VTY_CLOSE; | |
2316 | break; | |
2317 | case CONFIG_NODE: | |
2318 | vty->node = ENABLE_NODE; | |
2319 | vty_config_unlock (vty); | |
2320 | break; | |
2321 | case INTERFACE_NODE: | |
2322 | case ZEBRA_NODE: | |
2323 | case BGP_NODE: | |
2324 | case RIP_NODE: | |
2325 | case RIPNG_NODE: | |
2326 | case OSPF_NODE: | |
2327 | case OSPF6_NODE: | |
2328 | case KEYCHAIN_NODE: | |
2329 | case MASC_NODE: | |
2330 | case RMAP_NODE: | |
2331 | case VTY_NODE: | |
2332 | vty->node = CONFIG_NODE; | |
2333 | break; | |
2334 | case BGP_VPNV4_NODE: | |
2335 | case BGP_IPV4_NODE: | |
2336 | case BGP_IPV4M_NODE: | |
2337 | case BGP_IPV6_NODE: | |
2338 | vty->node = BGP_NODE; | |
2339 | break; | |
2340 | case KEYCHAIN_KEY_NODE: | |
2341 | vty->node = KEYCHAIN_NODE; | |
2342 | break; | |
2343 | default: | |
2344 | break; | |
2345 | } | |
2346 | return CMD_SUCCESS; | |
2347 | } | |
2348 | ||
2349 | /* quit is alias of exit. */ | |
2350 | ALIAS (config_exit, | |
2351 | config_quit_cmd, | |
2352 | "quit", | |
2353 | "Exit current mode and down to previous mode\n") | |
2354 | ||
2355 | /* End of configuration. */ | |
2356 | DEFUN (config_end, | |
2357 | config_end_cmd, | |
2358 | "end", | |
2359 | "End current mode and change to enable mode.") | |
2360 | { | |
2361 | switch (vty->node) | |
2362 | { | |
2363 | case VIEW_NODE: | |
2364 | case ENABLE_NODE: | |
2365 | /* Nothing to do. */ | |
2366 | break; | |
2367 | case CONFIG_NODE: | |
2368 | case INTERFACE_NODE: | |
2369 | case ZEBRA_NODE: | |
2370 | case RIP_NODE: | |
2371 | case RIPNG_NODE: | |
2372 | case BGP_NODE: | |
2373 | case BGP_VPNV4_NODE: | |
2374 | case BGP_IPV4_NODE: | |
2375 | case BGP_IPV4M_NODE: | |
2376 | case BGP_IPV6_NODE: | |
2377 | case RMAP_NODE: | |
2378 | case OSPF_NODE: | |
2379 | case OSPF6_NODE: | |
2380 | case KEYCHAIN_NODE: | |
2381 | case KEYCHAIN_KEY_NODE: | |
2382 | case MASC_NODE: | |
2383 | case VTY_NODE: | |
2384 | vty_config_unlock (vty); | |
2385 | vty->node = ENABLE_NODE; | |
2386 | break; | |
2387 | default: | |
2388 | break; | |
2389 | } | |
2390 | return CMD_SUCCESS; | |
2391 | } | |
2392 | ||
2393 | /* Show version. */ | |
2394 | DEFUN (show_version, | |
2395 | show_version_cmd, | |
2396 | "show version", | |
2397 | SHOW_STR | |
2398 | "Displays zebra version\n") | |
2399 | { | |
e8f2984c | 2400 | vty_out (vty, "Quagga %s (%s).%s", QUAGGA_VERSION, |
718e3744 | 2401 | host_name, |
2402 | VTY_NEWLINE); | |
2403 | vty_out (vty, "Copyright 1996-2002, Kunihiro Ishiguro.%s", VTY_NEWLINE); | |
2404 | ||
2405 | return CMD_SUCCESS; | |
2406 | } | |
2407 | ||
2408 | /* Help display function for all node. */ | |
2409 | DEFUN (config_help, | |
2410 | config_help_cmd, | |
2411 | "help", | |
2412 | "Description of the interactive help system\n") | |
2413 | { | |
2414 | vty_out (vty, | |
2415 | "Zebra VTY provides advanced help feature. When you need help,%s\ | |
2416 | anytime at the command line please press '?'.%s\ | |
2417 | %s\ | |
2418 | If nothing matches, the help list will be empty and you must backup%s\ | |
2419 | until entering a '?' shows the available options.%s\ | |
2420 | Two styles of help are provided:%s\ | |
2421 | 1. Full help is available when you are ready to enter a%s\ | |
2422 | command argument (e.g. 'show ?') and describes each possible%s\ | |
2423 | argument.%s\ | |
2424 | 2. Partial help is provided when an abbreviated argument is entered%s\ | |
2425 | and you want to know what arguments match the input%s\ | |
2426 | (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, | |
2427 | VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, | |
2428 | VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE); | |
2429 | return CMD_SUCCESS; | |
2430 | } | |
2431 | ||
2432 | /* Help display function for all node. */ | |
2433 | DEFUN (config_list, | |
2434 | config_list_cmd, | |
2435 | "list", | |
2436 | "Print command list\n") | |
2437 | { | |
2438 | int i; | |
2439 | struct cmd_node *cnode = vector_slot (cmdvec, vty->node); | |
2440 | struct cmd_element *cmd; | |
2441 | ||
2442 | for (i = 0; i < vector_max (cnode->cmd_vector); i++) | |
2443 | if ((cmd = vector_slot (cnode->cmd_vector, i)) != NULL) | |
2444 | vty_out (vty, " %s%s", cmd->string, | |
2445 | VTY_NEWLINE); | |
2446 | return CMD_SUCCESS; | |
2447 | } | |
2448 | ||
2449 | /* Write current configuration into file. */ | |
2450 | DEFUN (config_write_file, | |
2451 | config_write_file_cmd, | |
2452 | "write file", | |
2453 | "Write running configuration to memory, network, or terminal\n" | |
2454 | "Write to configuration file\n") | |
2455 | { | |
2456 | int i; | |
2457 | int fd; | |
2458 | struct cmd_node *node; | |
2459 | char *config_file; | |
2460 | char *config_file_tmp = NULL; | |
2461 | char *config_file_sav = NULL; | |
2462 | struct vty *file_vty; | |
2463 | ||
2464 | /* Check and see if we are operating under vtysh configuration */ | |
2465 | if (host.config == NULL) | |
2466 | { | |
2467 | vty_out (vty, "Can't save to configuration file, using vtysh.%s", | |
2468 | VTY_NEWLINE); | |
2469 | return CMD_WARNING; | |
2470 | } | |
2471 | ||
2472 | /* Get filename. */ | |
2473 | config_file = host.config; | |
2474 | ||
2475 | config_file_sav = malloc (strlen (config_file) + strlen (CONF_BACKUP_EXT) + 1); | |
2476 | strcpy (config_file_sav, config_file); | |
2477 | strcat (config_file_sav, CONF_BACKUP_EXT); | |
2478 | ||
2479 | ||
2480 | config_file_tmp = malloc (strlen (config_file) + 8); | |
2481 | sprintf (config_file_tmp, "%s.XXXXXX", config_file); | |
2482 | ||
2483 | /* Open file to configuration write. */ | |
2484 | fd = mkstemp (config_file_tmp); | |
2485 | if (fd < 0) | |
2486 | { | |
2487 | vty_out (vty, "Can't open configuration file %s.%s", config_file_tmp, | |
2488 | VTY_NEWLINE); | |
2489 | free (config_file_tmp); | |
2490 | free (config_file_sav); | |
2491 | return CMD_WARNING; | |
2492 | } | |
2493 | ||
2494 | /* Make vty for configuration file. */ | |
2495 | file_vty = vty_new (); | |
2496 | file_vty->fd = fd; | |
2497 | file_vty->type = VTY_FILE; | |
2498 | ||
2499 | /* Config file header print. */ | |
2500 | vty_out (file_vty, "!\n! Zebra configuration saved from vty\n! "); | |
2501 | vty_time_print (file_vty, 1); | |
2502 | vty_out (file_vty, "!\n"); | |
2503 | ||
2504 | for (i = 0; i < vector_max (cmdvec); i++) | |
2505 | if ((node = vector_slot (cmdvec, i)) && node->func) | |
2506 | { | |
2507 | if ((*node->func) (file_vty)) | |
2508 | vty_out (file_vty, "!\n"); | |
2509 | } | |
2510 | vty_close (file_vty); | |
2511 | ||
2512 | if (unlink (config_file_sav) != 0) | |
2513 | if (errno != ENOENT) | |
2514 | { | |
2515 | vty_out (vty, "Can't unlink backup configuration file %s.%s", config_file_sav, | |
2516 | VTY_NEWLINE); | |
2517 | free (config_file_sav); | |
2518 | free (config_file_tmp); | |
2519 | unlink (config_file_tmp); | |
2520 | return CMD_WARNING; | |
2521 | } | |
2522 | if (link (config_file, config_file_sav) != 0) | |
2523 | { | |
2524 | vty_out (vty, "Can't backup old configuration file %s.%s", config_file_sav, | |
2525 | VTY_NEWLINE); | |
2526 | free (config_file_sav); | |
2527 | free (config_file_tmp); | |
2528 | unlink (config_file_tmp); | |
2529 | return CMD_WARNING; | |
2530 | } | |
2531 | sync (); | |
2532 | if (unlink (config_file) != 0) | |
2533 | { | |
2534 | vty_out (vty, "Can't unlink configuration file %s.%s", config_file, | |
2535 | VTY_NEWLINE); | |
2536 | free (config_file_sav); | |
2537 | free (config_file_tmp); | |
2538 | unlink (config_file_tmp); | |
2539 | return CMD_WARNING; | |
2540 | } | |
2541 | if (link (config_file_tmp, config_file) != 0) | |
2542 | { | |
2543 | vty_out (vty, "Can't save configuration file %s.%s", config_file, | |
2544 | VTY_NEWLINE); | |
2545 | free (config_file_sav); | |
2546 | free (config_file_tmp); | |
2547 | unlink (config_file_tmp); | |
2548 | return CMD_WARNING; | |
2549 | } | |
2550 | unlink (config_file_tmp); | |
2551 | sync (); | |
2552 | ||
2553 | free (config_file_sav); | |
2554 | free (config_file_tmp); | |
aa593d5e | 2555 | |
2556 | if (chmod (config_file, CONFIGFILE_MASK) != 0) | |
2557 | { | |
2558 | vty_out (vty, "Can't chmod configuration file %s: %s (%d).%s", | |
2559 | config_file, strerror(errno), errno, VTY_NEWLINE); | |
2560 | return CMD_WARNING; | |
2561 | } | |
2562 | ||
718e3744 | 2563 | vty_out (vty, "Configuration saved to %s%s", config_file, |
2564 | VTY_NEWLINE); | |
2565 | return CMD_SUCCESS; | |
2566 | } | |
2567 | ||
2568 | ALIAS (config_write_file, | |
2569 | config_write_cmd, | |
2570 | "write", | |
2571 | "Write running configuration to memory, network, or terminal\n") | |
2572 | ||
2573 | ALIAS (config_write_file, | |
2574 | config_write_memory_cmd, | |
2575 | "write memory", | |
2576 | "Write running configuration to memory, network, or terminal\n" | |
2577 | "Write configuration to the file (same as write file)\n") | |
2578 | ||
2579 | ALIAS (config_write_file, | |
2580 | copy_runningconfig_startupconfig_cmd, | |
2581 | "copy running-config startup-config", | |
2582 | "Copy configuration\n" | |
2583 | "Copy running config to... \n" | |
2584 | "Copy running config to startup config (same as write file)\n") | |
2585 | ||
2586 | /* Write current configuration into the terminal. */ | |
2587 | DEFUN (config_write_terminal, | |
2588 | config_write_terminal_cmd, | |
2589 | "write terminal", | |
2590 | "Write running configuration to memory, network, or terminal\n" | |
2591 | "Write to terminal\n") | |
2592 | { | |
2593 | int i; | |
2594 | struct cmd_node *node; | |
2595 | ||
2596 | if (vty->type == VTY_SHELL_SERV) | |
2597 | { | |
2598 | for (i = 0; i < vector_max (cmdvec); i++) | |
2599 | if ((node = vector_slot (cmdvec, i)) && node->func && node->vtysh) | |
2600 | { | |
2601 | if ((*node->func) (vty)) | |
2602 | vty_out (vty, "!%s", VTY_NEWLINE); | |
2603 | } | |
2604 | } | |
2605 | else | |
2606 | { | |
2607 | vty_out (vty, "%sCurrent configuration:%s", VTY_NEWLINE, | |
2608 | VTY_NEWLINE); | |
2609 | vty_out (vty, "!%s", VTY_NEWLINE); | |
2610 | ||
2611 | for (i = 0; i < vector_max (cmdvec); i++) | |
2612 | if ((node = vector_slot (cmdvec, i)) && node->func) | |
2613 | { | |
2614 | if ((*node->func) (vty)) | |
2615 | vty_out (vty, "!%s", VTY_NEWLINE); | |
2616 | } | |
2617 | vty_out (vty, "end%s",VTY_NEWLINE); | |
2618 | } | |
2619 | return CMD_SUCCESS; | |
2620 | } | |
2621 | ||
2622 | /* Write current configuration into the terminal. */ | |
2623 | ALIAS (config_write_terminal, | |
2624 | show_running_config_cmd, | |
2625 | "show running-config", | |
2626 | SHOW_STR | |
2627 | "running configuration\n") | |
2628 | ||
2629 | /* Write startup configuration into the terminal. */ | |
2630 | DEFUN (show_startup_config, | |
2631 | show_startup_config_cmd, | |
2632 | "show startup-config", | |
2633 | SHOW_STR | |
2634 | "Contentes of startup configuration\n") | |
2635 | { | |
2636 | char buf[BUFSIZ]; | |
2637 | FILE *confp; | |
2638 | ||
2639 | confp = fopen (host.config, "r"); | |
2640 | if (confp == NULL) | |
2641 | { | |
2642 | vty_out (vty, "Can't open configuration file [%s]%s", | |
2643 | host.config, VTY_NEWLINE); | |
2644 | return CMD_WARNING; | |
2645 | } | |
2646 | ||
2647 | while (fgets (buf, BUFSIZ, confp)) | |
2648 | { | |
2649 | char *cp = buf; | |
2650 | ||
2651 | while (*cp != '\r' && *cp != '\n' && *cp != '\0') | |
2652 | cp++; | |
2653 | *cp = '\0'; | |
2654 | ||
2655 | vty_out (vty, "%s%s", buf, VTY_NEWLINE); | |
2656 | } | |
2657 | ||
2658 | fclose (confp); | |
2659 | ||
2660 | return CMD_SUCCESS; | |
2661 | } | |
2662 | ||
2663 | /* Hostname configuration */ | |
2664 | DEFUN (config_hostname, | |
2665 | hostname_cmd, | |
2666 | "hostname WORD", | |
2667 | "Set system's network name\n" | |
2668 | "This system's network name\n") | |
2669 | { | |
2670 | if (!isalpha((int) *argv[0])) | |
2671 | { | |
2672 | vty_out (vty, "Please specify string starting with alphabet%s", VTY_NEWLINE); | |
2673 | return CMD_WARNING; | |
2674 | } | |
2675 | ||
2676 | if (host.name) | |
2677 | XFREE (0, host.name); | |
2678 | ||
2679 | host.name = strdup (argv[0]); | |
2680 | return CMD_SUCCESS; | |
2681 | } | |
2682 | ||
2683 | DEFUN (config_no_hostname, | |
2684 | no_hostname_cmd, | |
2685 | "no hostname [HOSTNAME]", | |
2686 | NO_STR | |
2687 | "Reset system's network name\n" | |
2688 | "Host name of this router\n") | |
2689 | { | |
2690 | if (host.name) | |
2691 | XFREE (0, host.name); | |
2692 | host.name = NULL; | |
2693 | return CMD_SUCCESS; | |
2694 | } | |
2695 | ||
2696 | /* VTY interface password set. */ | |
2697 | DEFUN (config_password, password_cmd, | |
2698 | "password (8|) WORD", | |
2699 | "Assign the terminal connection password\n" | |
2700 | "Specifies a HIDDEN password will follow\n" | |
2701 | "dummy string \n" | |
2702 | "The HIDDEN line password string\n") | |
2703 | { | |
2704 | /* Argument check. */ | |
2705 | if (argc == 0) | |
2706 | { | |
2707 | vty_out (vty, "Please specify password.%s", VTY_NEWLINE); | |
2708 | return CMD_WARNING; | |
2709 | } | |
2710 | ||
2711 | if (argc == 2) | |
2712 | { | |
2713 | if (*argv[0] == '8') | |
2714 | { | |
2715 | if (host.password) | |
2716 | XFREE (0, host.password); | |
2717 | host.password = NULL; | |
2718 | if (host.password_encrypt) | |
2719 | XFREE (0, host.password_encrypt); | |
2720 | host.password_encrypt = XSTRDUP (0, strdup (argv[1])); | |
2721 | return CMD_SUCCESS; | |
2722 | } | |
2723 | else | |
2724 | { | |
2725 | vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE); | |
2726 | return CMD_WARNING; | |
2727 | } | |
2728 | } | |
2729 | ||
2730 | if (!isalnum ((int) *argv[0])) | |
2731 | { | |
2732 | vty_out (vty, | |
2733 | "Please specify string starting with alphanumeric%s", VTY_NEWLINE); | |
2734 | return CMD_WARNING; | |
2735 | } | |
2736 | ||
2737 | if (host.password) | |
2738 | XFREE (0, host.password); | |
2739 | host.password = NULL; | |
2740 | ||
2741 | if (host.encrypt) | |
2742 | { | |
2743 | if (host.password_encrypt) | |
2744 | XFREE (0, host.password_encrypt); | |
2745 | host.password_encrypt = XSTRDUP (0, zencrypt (argv[0])); | |
2746 | } | |
2747 | else | |
2748 | host.password = XSTRDUP (0, argv[0]); | |
2749 | ||
2750 | return CMD_SUCCESS; | |
2751 | } | |
2752 | ||
2753 | ALIAS (config_password, password_text_cmd, | |
2754 | "password LINE", | |
2755 | "Assign the terminal connection password\n" | |
2756 | "The UNENCRYPTED (cleartext) line password\n") | |
2757 | ||
2758 | /* VTY enable password set. */ | |
2759 | DEFUN (config_enable_password, enable_password_cmd, | |
2760 | "enable password (8|) WORD", | |
2761 | "Modify enable password parameters\n" | |
2762 | "Assign the privileged level password\n" | |
2763 | "Specifies a HIDDEN password will follow\n" | |
2764 | "dummy string \n" | |
2765 | "The HIDDEN 'enable' password string\n") | |
2766 | { | |
2767 | /* Argument check. */ | |
2768 | if (argc == 0) | |
2769 | { | |
2770 | vty_out (vty, "Please specify password.%s", VTY_NEWLINE); | |
2771 | return CMD_WARNING; | |
2772 | } | |
2773 | ||
2774 | /* Crypt type is specified. */ | |
2775 | if (argc == 2) | |
2776 | { | |
2777 | if (*argv[0] == '8') | |
2778 | { | |
2779 | if (host.enable) | |
2780 | XFREE (0, host.enable); | |
2781 | host.enable = NULL; | |
2782 | ||
2783 | if (host.enable_encrypt) | |
2784 | XFREE (0, host.enable_encrypt); | |
2785 | host.enable_encrypt = XSTRDUP (0, argv[1]); | |
2786 | ||
2787 | return CMD_SUCCESS; | |
2788 | } | |
2789 | else | |
2790 | { | |
2791 | vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE); | |
2792 | return CMD_WARNING; | |
2793 | } | |
2794 | } | |
2795 | ||
2796 | if (!isalnum ((int) *argv[0])) | |
2797 | { | |
2798 | vty_out (vty, | |
2799 | "Please specify string starting with alphanumeric%s", VTY_NEWLINE); | |
2800 | return CMD_WARNING; | |
2801 | } | |
2802 | ||
2803 | if (host.enable) | |
2804 | XFREE (0, host.enable); | |
2805 | host.enable = NULL; | |
2806 | ||
2807 | /* Plain password input. */ | |
2808 | if (host.encrypt) | |
2809 | { | |
2810 | if (host.enable_encrypt) | |
2811 | XFREE (0, host.enable_encrypt); | |
2812 | host.enable_encrypt = XSTRDUP (0, zencrypt (argv[0])); | |
2813 | } | |
2814 | else | |
2815 | host.enable = XSTRDUP (0, argv[0]); | |
2816 | ||
2817 | return CMD_SUCCESS; | |
2818 | } | |
2819 | ||
2820 | ALIAS (config_enable_password, | |
2821 | enable_password_text_cmd, | |
2822 | "enable password LINE", | |
2823 | "Modify enable password parameters\n" | |
2824 | "Assign the privileged level password\n" | |
2825 | "The UNENCRYPTED (cleartext) 'enable' password\n") | |
2826 | ||
2827 | /* VTY enable password delete. */ | |
2828 | DEFUN (no_config_enable_password, no_enable_password_cmd, | |
2829 | "no enable password", | |
2830 | NO_STR | |
2831 | "Modify enable password parameters\n" | |
2832 | "Assign the privileged level password\n") | |
2833 | { | |
2834 | if (host.enable) | |
2835 | XFREE (0, host.enable); | |
2836 | host.enable = NULL; | |
2837 | ||
2838 | if (host.enable_encrypt) | |
2839 | XFREE (0, host.enable_encrypt); | |
2840 | host.enable_encrypt = NULL; | |
2841 | ||
2842 | return CMD_SUCCESS; | |
2843 | } | |
2844 | ||
2845 | DEFUN (service_password_encrypt, | |
2846 | service_password_encrypt_cmd, | |
2847 | "service password-encryption", | |
2848 | "Set up miscellaneous service\n" | |
2849 | "Enable encrypted passwords\n") | |
2850 | { | |
2851 | if (host.encrypt) | |
2852 | return CMD_SUCCESS; | |
2853 | ||
2854 | host.encrypt = 1; | |
2855 | ||
2856 | if (host.password) | |
2857 | { | |
2858 | if (host.password_encrypt) | |
2859 | XFREE (0, host.password_encrypt); | |
2860 | host.password_encrypt = XSTRDUP (0, zencrypt (host.password)); | |
2861 | } | |
2862 | if (host.enable) | |
2863 | { | |
2864 | if (host.enable_encrypt) | |
2865 | XFREE (0, host.enable_encrypt); | |
2866 | host.enable_encrypt = XSTRDUP (0, zencrypt (host.enable)); | |
2867 | } | |
2868 | ||
2869 | return CMD_SUCCESS; | |
2870 | } | |
2871 | ||
2872 | DEFUN (no_service_password_encrypt, | |
2873 | no_service_password_encrypt_cmd, | |
2874 | "no service password-encryption", | |
2875 | NO_STR | |
2876 | "Set up miscellaneous service\n" | |
2877 | "Enable encrypted passwords\n") | |
2878 | { | |
2879 | if (! host.encrypt) | |
2880 | return CMD_SUCCESS; | |
2881 | ||
2882 | host.encrypt = 0; | |
2883 | ||
2884 | if (host.password_encrypt) | |
2885 | XFREE (0, host.password_encrypt); | |
2886 | host.password_encrypt = NULL; | |
2887 | ||
2888 | if (host.enable_encrypt) | |
2889 | XFREE (0, host.enable_encrypt); | |
2890 | host.enable_encrypt = NULL; | |
2891 | ||
2892 | return CMD_SUCCESS; | |
2893 | } | |
2894 | ||
2895 | DEFUN (config_terminal_length, config_terminal_length_cmd, | |
2896 | "terminal length <0-512>", | |
2897 | "Set terminal line parameters\n" | |
2898 | "Set number of lines on a screen\n" | |
2899 | "Number of lines on screen (0 for no pausing)\n") | |
2900 | { | |
2901 | int lines; | |
2902 | char *endptr = NULL; | |
2903 | ||
2904 | lines = strtol (argv[0], &endptr, 10); | |
2905 | if (lines < 0 || lines > 512 || *endptr != '\0') | |
2906 | { | |
2907 | vty_out (vty, "length is malformed%s", VTY_NEWLINE); | |
2908 | return CMD_WARNING; | |
2909 | } | |
2910 | vty->lines = lines; | |
2911 | ||
2912 | return CMD_SUCCESS; | |
2913 | } | |
2914 | ||
2915 | DEFUN (config_terminal_no_length, config_terminal_no_length_cmd, | |
2916 | "terminal no length", | |
2917 | "Set terminal line parameters\n" | |
2918 | NO_STR | |
2919 | "Set number of lines on a screen\n") | |
2920 | { | |
2921 | vty->lines = -1; | |
2922 | return CMD_SUCCESS; | |
2923 | } | |
2924 | ||
2925 | DEFUN (service_terminal_length, service_terminal_length_cmd, | |
2926 | "service terminal-length <0-512>", | |
2927 | "Set up miscellaneous service\n" | |
2928 | "System wide terminal length configuration\n" | |
2929 | "Number of lines of VTY (0 means no line control)\n") | |
2930 | { | |
2931 | int lines; | |
2932 | char *endptr = NULL; | |
2933 | ||
2934 | lines = strtol (argv[0], &endptr, 10); | |
2935 | if (lines < 0 || lines > 512 || *endptr != '\0') | |
2936 | { | |
2937 | vty_out (vty, "length is malformed%s", VTY_NEWLINE); | |
2938 | return CMD_WARNING; | |
2939 | } | |
2940 | host.lines = lines; | |
2941 | ||
2942 | return CMD_SUCCESS; | |
2943 | } | |
2944 | ||
2945 | DEFUN (no_service_terminal_length, no_service_terminal_length_cmd, | |
2946 | "no service terminal-length [<0-512>]", | |
2947 | NO_STR | |
2948 | "Set up miscellaneous service\n" | |
2949 | "System wide terminal length configuration\n" | |
2950 | "Number of lines of VTY (0 means no line control)\n") | |
2951 | { | |
2952 | host.lines = -1; | |
2953 | return CMD_SUCCESS; | |
2954 | } | |
2955 | ||
2956 | DEFUN (config_log_stdout, | |
2957 | config_log_stdout_cmd, | |
2958 | "log stdout", | |
2959 | "Logging control\n" | |
2960 | "Logging goes to stdout\n") | |
2961 | { | |
2962 | zlog_set_flag (NULL, ZLOG_STDOUT); | |
2963 | host.log_stdout = 1; | |
2964 | return CMD_SUCCESS; | |
2965 | } | |
2966 | ||
2967 | DEFUN (no_config_log_stdout, | |
2968 | no_config_log_stdout_cmd, | |
2969 | "no log stdout", | |
2970 | NO_STR | |
2971 | "Logging control\n" | |
2972 | "Cancel logging to stdout\n") | |
2973 | { | |
2974 | zlog_reset_flag (NULL, ZLOG_STDOUT); | |
2975 | host.log_stdout = 0; | |
2976 | return CMD_SUCCESS; | |
2977 | } | |
2978 | ||
2979 | DEFUN (config_log_file, | |
2980 | config_log_file_cmd, | |
2981 | "log file FILENAME", | |
2982 | "Logging control\n" | |
2983 | "Logging to file\n" | |
2984 | "Logging filename\n") | |
2985 | { | |
2986 | int ret; | |
2987 | char *cwd; | |
2988 | char *fullpath; | |
2989 | ||
2990 | /* Path detection. */ | |
2991 | if (! IS_DIRECTORY_SEP (*argv[0])) | |
2992 | { | |
2993 | cwd = getcwd (NULL, MAXPATHLEN); | |
2994 | fullpath = XMALLOC (MTYPE_TMP, | |
2995 | strlen (cwd) + strlen (argv[0]) + 2); | |
2996 | sprintf (fullpath, "%s/%s", cwd, argv[0]); | |
2997 | } | |
2998 | else | |
2999 | fullpath = argv[0]; | |
3000 | ||
3001 | ret = zlog_set_file (NULL, ZLOG_FILE, fullpath); | |
3002 | ||
3003 | if (!ret) | |
3004 | { | |
3005 | vty_out (vty, "can't open logfile %s\n", argv[0]); | |
3006 | return CMD_WARNING; | |
3007 | } | |
3008 | ||
3009 | if (host.logfile) | |
3010 | XFREE (MTYPE_TMP, host.logfile); | |
3011 | ||
3012 | host.logfile = strdup (argv[0]); | |
3013 | ||
3014 | return CMD_SUCCESS; | |
3015 | } | |
3016 | ||
3017 | DEFUN (no_config_log_file, | |
3018 | no_config_log_file_cmd, | |
3019 | "no log file [FILENAME]", | |
3020 | NO_STR | |
3021 | "Logging control\n" | |
3022 | "Cancel logging to file\n" | |
3023 | "Logging file name\n") | |
3024 | { | |
3025 | zlog_reset_file (NULL); | |
3026 | ||
3027 | if (host.logfile) | |
3028 | XFREE (MTYPE_TMP, host.logfile); | |
3029 | ||
3030 | host.logfile = NULL; | |
3031 | ||
3032 | return CMD_SUCCESS; | |
3033 | } | |
3034 | ||
3035 | DEFUN (config_log_syslog, | |
3036 | config_log_syslog_cmd, | |
3037 | "log syslog", | |
3038 | "Logging control\n" | |
3039 | "Logging goes to syslog\n") | |
3040 | { | |
3041 | zlog_set_flag (NULL, ZLOG_SYSLOG); | |
3042 | host.log_syslog = 1; | |
12ab19f1 | 3043 | zlog_default->facility = LOG_DAEMON; |
3044 | return CMD_SUCCESS; | |
3045 | } | |
3046 | ||
3047 | DEFUN (config_log_syslog_facility, | |
3048 | config_log_syslog_facility_cmd, | |
3049 | "log syslog facility (kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7)", | |
3050 | "Logging control\n" | |
3051 | "Logging goes to syslog\n" | |
3052 | "Facility parameter for syslog messages\n" | |
3053 | "Kernel\n" | |
3054 | "User process\n" | |
3055 | "Mail system\n" | |
3056 | "System daemons\n" | |
3057 | "Authorization system\n" | |
3058 | "Syslog itself\n" | |
3059 | "Line printer system\n" | |
3060 | "USENET news\n" | |
3061 | "Unix-to-Unix copy system\n" | |
3062 | "Cron/at facility\n" | |
3063 | "Local use\n" | |
3064 | "Local use\n" | |
3065 | "Local use\n" | |
3066 | "Local use\n" | |
3067 | "Local use\n" | |
3068 | "Local use\n" | |
3069 | "Local use\n" | |
3070 | "Local use\n") | |
3071 | { | |
3072 | int facility = LOG_DAEMON; | |
3073 | ||
3074 | zlog_set_flag (NULL, ZLOG_SYSLOG); | |
3075 | host.log_syslog = 1; | |
3076 | ||
3077 | if (strncmp (argv[0], "kern", 1) == 0) | |
3078 | facility = LOG_KERN; | |
3079 | else if (strncmp (argv[0], "user", 2) == 0) | |
3080 | facility = LOG_USER; | |
3081 | else if (strncmp (argv[0], "mail", 1) == 0) | |
3082 | facility = LOG_MAIL; | |
3083 | else if (strncmp (argv[0], "daemon", 1) == 0) | |
3084 | facility = LOG_DAEMON; | |
3085 | else if (strncmp (argv[0], "auth", 1) == 0) | |
3086 | facility = LOG_AUTH; | |
3087 | else if (strncmp (argv[0], "syslog", 1) == 0) | |
3088 | facility = LOG_SYSLOG; | |
3089 | else if (strncmp (argv[0], "lpr", 2) == 0) | |
3090 | facility = LOG_LPR; | |
3091 | else if (strncmp (argv[0], "news", 1) == 0) | |
3092 | facility = LOG_NEWS; | |
3093 | else if (strncmp (argv[0], "uucp", 2) == 0) | |
3094 | facility = LOG_UUCP; | |
3095 | else if (strncmp (argv[0], "cron", 1) == 0) | |
3096 | facility = LOG_CRON; | |
3097 | else if (strncmp (argv[0], "local0", 6) == 0) | |
3098 | facility = LOG_LOCAL0; | |
3099 | else if (strncmp (argv[0], "local1", 6) == 0) | |
3100 | facility = LOG_LOCAL1; | |
3101 | else if (strncmp (argv[0], "local2", 6) == 0) | |
3102 | facility = LOG_LOCAL2; | |
3103 | else if (strncmp (argv[0], "local3", 6) == 0) | |
3104 | facility = LOG_LOCAL3; | |
3105 | else if (strncmp (argv[0], "local4", 6) == 0) | |
3106 | facility = LOG_LOCAL4; | |
3107 | else if (strncmp (argv[0], "local5", 6) == 0) | |
3108 | facility = LOG_LOCAL5; | |
3109 | else if (strncmp (argv[0], "local6", 6) == 0) | |
3110 | facility = LOG_LOCAL6; | |
3111 | else if (strncmp (argv[0], "local7", 6) == 0) | |
3112 | facility = LOG_LOCAL7; | |
3113 | ||
3114 | zlog_default->facility = facility; | |
3115 | ||
718e3744 | 3116 | return CMD_SUCCESS; |
3117 | } | |
3118 | ||
3119 | DEFUN (no_config_log_syslog, | |
3120 | no_config_log_syslog_cmd, | |
3121 | "no log syslog", | |
3122 | NO_STR | |
3123 | "Logging control\n" | |
3124 | "Cancel logging to syslog\n") | |
3125 | { | |
3126 | zlog_reset_flag (NULL, ZLOG_SYSLOG); | |
3127 | host.log_syslog = 0; | |
12ab19f1 | 3128 | zlog_default->facility = LOG_DAEMON; |
718e3744 | 3129 | return CMD_SUCCESS; |
3130 | } | |
3131 | ||
12ab19f1 | 3132 | ALIAS (no_config_log_syslog, |
3133 | no_config_log_syslog_facility_cmd, | |
3134 | "no log syslog facility (kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7)", | |
3135 | NO_STR | |
3136 | "Logging control\n" | |
3137 | "Logging goes to syslog\n" | |
3138 | "Facility parameter for syslog messages\n" | |
3139 | "Kernel\n" | |
3140 | "User process\n" | |
3141 | "Mail system\n" | |
3142 | "System daemons\n" | |
3143 | "Authorization system\n" | |
3144 | "Syslog itself\n" | |
3145 | "Line printer system\n" | |
3146 | "USENET news\n" | |
3147 | "Unix-to-Unix copy system\n" | |
3148 | "Cron/at facility\n" | |
3149 | "Local use\n" | |
3150 | "Local use\n" | |
3151 | "Local use\n" | |
3152 | "Local use\n" | |
3153 | "Local use\n" | |
3154 | "Local use\n" | |
3155 | "Local use\n" | |
3156 | "Local use\n") | |
3157 | ||
718e3744 | 3158 | DEFUN (config_log_trap, |
3159 | config_log_trap_cmd, | |
3160 | "log trap (emergencies|alerts|critical|errors|warnings|notifications|informational|debugging)", | |
3161 | "Logging control\n" | |
3162 | "Limit logging to specifed level\n") | |
3163 | { | |
3164 | int new_level ; | |
3165 | ||
3166 | for ( new_level = 0 ; zlog_priority [new_level] != NULL ; new_level ++ ) | |
3167 | { | |
3168 | if ( strcmp ( argv[0], zlog_priority [new_level] ) == 0 ) | |
3169 | /* found new logging level */ | |
3170 | { | |
3171 | zlog_default->maskpri = new_level; | |
3172 | return CMD_SUCCESS; | |
3173 | } | |
3174 | } | |
3175 | return CMD_ERR_NO_MATCH; | |
3176 | } | |
3177 | ||
3178 | DEFUN (no_config_log_trap, | |
3179 | no_config_log_trap_cmd, | |
3180 | "no log trap", | |
3181 | NO_STR | |
3182 | "Logging control\n" | |
3183 | "Permit all logging information\n") | |
3184 | { | |
3185 | zlog_default->maskpri = LOG_DEBUG; | |
3186 | return CMD_SUCCESS; | |
3187 | } | |
3188 | ||
3189 | DEFUN (config_log_record_priority, | |
3190 | config_log_record_priority_cmd, | |
3191 | "log record-priority", | |
3192 | "Logging control\n" | |
3193 | "Log the priority of the message within the message\n") | |
3194 | { | |
3195 | zlog_default->record_priority = 1 ; | |
3196 | return CMD_SUCCESS; | |
3197 | } | |
3198 | ||
3199 | DEFUN (no_config_log_record_priority, | |
3200 | no_config_log_record_priority_cmd, | |
3201 | "no log record-priority", | |
3202 | NO_STR | |
3203 | "Logging control\n" | |
3204 | "Do not log the priority of the message within the message\n") | |
3205 | { | |
3206 | zlog_default->record_priority = 0 ; | |
3207 | return CMD_SUCCESS; | |
3208 | } | |
3209 | ||
3210 | ||
3211 | DEFUN (banner_motd_default, | |
3212 | banner_motd_default_cmd, | |
3213 | "banner motd default", | |
3214 | "Set banner string\n" | |
3215 | "Strings for motd\n" | |
3216 | "Default string\n") | |
3217 | { | |
3218 | host.motd = default_motd; | |
3219 | return CMD_SUCCESS; | |
3220 | } | |
3221 | ||
3222 | DEFUN (no_banner_motd, | |
3223 | no_banner_motd_cmd, | |
3224 | "no banner motd", | |
3225 | NO_STR | |
3226 | "Set banner string\n" | |
3227 | "Strings for motd\n") | |
3228 | { | |
3229 | host.motd = NULL; | |
3230 | return CMD_SUCCESS; | |
3231 | } | |
3232 | ||
3233 | /* Set config filename. Called from vty.c */ | |
3234 | void | |
3235 | host_config_set (char *filename) | |
3236 | { | |
3237 | host.config = strdup (filename); | |
3238 | } | |
3239 | ||
3240 | void | |
3241 | install_default (enum node_type node) | |
3242 | { | |
3243 | install_element (node, &config_exit_cmd); | |
3244 | install_element (node, &config_quit_cmd); | |
3245 | install_element (node, &config_end_cmd); | |
3246 | install_element (node, &config_help_cmd); | |
3247 | install_element (node, &config_list_cmd); | |
3248 | ||
3249 | install_element (node, &config_write_terminal_cmd); | |
3250 | install_element (node, &config_write_file_cmd); | |
3251 | install_element (node, &config_write_memory_cmd); | |
3252 | install_element (node, &config_write_cmd); | |
3253 | install_element (node, &show_running_config_cmd); | |
3254 | } | |
3255 | ||
3256 | /* Initialize command interface. Install basic nodes and commands. */ | |
3257 | void | |
3258 | cmd_init (int terminal) | |
3259 | { | |
3260 | /* Allocate initial top vector of commands. */ | |
3261 | cmdvec = vector_init (VECTOR_MIN_SIZE); | |
3262 | ||
3263 | /* Default host value settings. */ | |
3264 | host.name = NULL; | |
3265 | host.password = NULL; | |
3266 | host.enable = NULL; | |
3267 | host.logfile = NULL; | |
3268 | host.config = NULL; | |
3269 | host.lines = -1; | |
3270 | host.motd = default_motd; | |
3271 | ||
3272 | /* Install top nodes. */ | |
3273 | install_node (&view_node, NULL); | |
3274 | install_node (&enable_node, NULL); | |
3275 | install_node (&auth_node, NULL); | |
3276 | install_node (&auth_enable_node, NULL); | |
3277 | install_node (&config_node, config_write_host); | |
3278 | ||
3279 | /* Each node's basic commands. */ | |
3280 | install_element (VIEW_NODE, &show_version_cmd); | |
3281 | if (terminal) | |
3282 | { | |
3283 | install_element (VIEW_NODE, &config_list_cmd); | |
3284 | install_element (VIEW_NODE, &config_exit_cmd); | |
3285 | install_element (VIEW_NODE, &config_quit_cmd); | |
3286 | install_element (VIEW_NODE, &config_help_cmd); | |
3287 | install_element (VIEW_NODE, &config_enable_cmd); | |
3288 | install_element (VIEW_NODE, &config_terminal_length_cmd); | |
3289 | install_element (VIEW_NODE, &config_terminal_no_length_cmd); | |
3290 | } | |
3291 | ||
3292 | if (terminal) | |
3293 | { | |
3294 | install_default (ENABLE_NODE); | |
3295 | install_element (ENABLE_NODE, &config_disable_cmd); | |
3296 | install_element (ENABLE_NODE, &config_terminal_cmd); | |
3297 | install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd); | |
3298 | } | |
3299 | install_element (ENABLE_NODE, &show_startup_config_cmd); | |
3300 | install_element (ENABLE_NODE, &show_version_cmd); | |
3301 | install_element (ENABLE_NODE, &config_terminal_length_cmd); | |
3302 | install_element (ENABLE_NODE, &config_terminal_no_length_cmd); | |
3303 | ||
3304 | if (terminal) | |
3305 | install_default (CONFIG_NODE); | |
3306 | install_element (CONFIG_NODE, &hostname_cmd); | |
3307 | install_element (CONFIG_NODE, &no_hostname_cmd); | |
3308 | install_element (CONFIG_NODE, &password_cmd); | |
3309 | install_element (CONFIG_NODE, &password_text_cmd); | |
3310 | install_element (CONFIG_NODE, &enable_password_cmd); | |
3311 | install_element (CONFIG_NODE, &enable_password_text_cmd); | |
3312 | install_element (CONFIG_NODE, &no_enable_password_cmd); | |
3313 | if (terminal) | |
3314 | { | |
3315 | install_element (CONFIG_NODE, &config_log_stdout_cmd); | |
3316 | install_element (CONFIG_NODE, &no_config_log_stdout_cmd); | |
3317 | install_element (CONFIG_NODE, &config_log_file_cmd); | |
3318 | install_element (CONFIG_NODE, &no_config_log_file_cmd); | |
3319 | install_element (CONFIG_NODE, &config_log_syslog_cmd); | |
12ab19f1 | 3320 | install_element (CONFIG_NODE, &config_log_syslog_facility_cmd); |
718e3744 | 3321 | install_element (CONFIG_NODE, &no_config_log_syslog_cmd); |
12ab19f1 | 3322 | install_element (CONFIG_NODE, &no_config_log_syslog_facility_cmd); |
718e3744 | 3323 | install_element (CONFIG_NODE, &config_log_trap_cmd); |
3324 | install_element (CONFIG_NODE, &no_config_log_trap_cmd); | |
3325 | install_element (CONFIG_NODE, &config_log_record_priority_cmd); | |
3326 | install_element (CONFIG_NODE, &no_config_log_record_priority_cmd); | |
3327 | install_element (CONFIG_NODE, &service_password_encrypt_cmd); | |
3328 | install_element (CONFIG_NODE, &no_service_password_encrypt_cmd); | |
3329 | install_element (CONFIG_NODE, &banner_motd_default_cmd); | |
3330 | install_element (CONFIG_NODE, &no_banner_motd_cmd); | |
3331 | install_element (CONFIG_NODE, &service_terminal_length_cmd); | |
3332 | install_element (CONFIG_NODE, &no_service_terminal_length_cmd); | |
3333 | } | |
3334 | ||
9ab6812d | 3335 | if (terminal) |
3336 | { | |
3337 | install_element(VIEW_NODE, &show_thread_cpu_cmd); | |
3338 | install_element(ENABLE_NODE, &show_thread_cpu_cmd); | |
3339 | } | |
718e3744 | 3340 | srand(time(NULL)); |
3341 | } |