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274a4a44 | 1 | /* |
274a4a44 | 2 | Command interpreter routine for virtual terminal [aka TeletYpe] |
718e3744 | 3 | Copyright (C) 1997, 98, 99 Kunihiro Ishiguro |
cd40b329 CF |
4 | Copyright (C) 2013 by Open Source Routing. |
5 | Copyright (C) 2013 by Internet Systems Consortium, Inc. ("ISC") | |
718e3744 | 6 | |
7 | This file is part of GNU Zebra. | |
8 | ||
9 | GNU Zebra is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published | |
11 | by the Free Software Foundation; either version 2, or (at your | |
12 | option) any later version. | |
13 | ||
14 | GNU Zebra is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with GNU Zebra; see the file COPYING. If not, write to the | |
21 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
23 | ||
24 | #include <zebra.h> | |
25 | ||
b21b19c5 | 26 | |
718e3744 | 27 | #include "memory.h" |
28 | #include "log.h" | |
5e4fa164 | 29 | #include <lib/version.h> |
9ab6812d | 30 | #include "thread.h" |
b21b19c5 | 31 | #include "vector.h" |
32 | #include "vty.h" | |
33 | #include "command.h" | |
354d119a | 34 | #include "workqueue.h" |
19dc275e | 35 | #include "vrf.h" |
1bf9f027 | 36 | #include "qobj.h" |
8efe88ea | 37 | #include "defaults.h" |
718e3744 | 38 | |
4a1ab8e4 DL |
39 | DEFINE_MTYPE( LIB, HOST, "Host config") |
40 | DEFINE_MTYPE( LIB, STRVEC, "String vector") | |
41 | DEFINE_MTYPE_STATIC(LIB, CMD_TOKENS, "Command desc") | |
42 | ||
718e3744 | 43 | /* Command vector which includes some level of command lists. Normally |
44 | each daemon maintains each own cmdvec. */ | |
eb820afe | 45 | vector cmdvec = NULL; |
718e3744 | 46 | |
cd40b329 | 47 | struct cmd_token token_cr; |
228da428 CC |
48 | char *command_cr = NULL; |
49 | ||
490b281c QY |
50 | /** |
51 | * Filter types. These tell the parser whether to allow | |
52 | * partial matching on tokens. | |
53 | */ | |
cd40b329 CF |
54 | enum filter_type |
55 | { | |
56 | FILTER_RELAXED, | |
57 | FILTER_STRICT | |
58 | }; | |
59 | ||
490b281c QY |
60 | /** |
61 | * Command matcher result value. | |
62 | */ | |
cd40b329 CF |
63 | enum matcher_rv |
64 | { | |
65 | MATCHER_OK, | |
66 | MATCHER_COMPLETE, | |
67 | MATCHER_INCOMPLETE, | |
68 | MATCHER_NO_MATCH, | |
69 | MATCHER_AMBIGUOUS, | |
70 | MATCHER_EXCEED_ARGC_MAX | |
71 | }; | |
72 | ||
490b281c QY |
73 | /** |
74 | * Defines which matcher_rv values constitute | |
75 | * an error. Should be used against matcher_rv | |
76 | * return values to do basic error checking. | |
77 | */ | |
cd40b329 CF |
78 | #define MATCHER_ERROR(matcher_rv) \ |
79 | ( (matcher_rv) == MATCHER_INCOMPLETE \ | |
80 | || (matcher_rv) == MATCHER_NO_MATCH \ | |
81 | || (matcher_rv) == MATCHER_AMBIGUOUS \ | |
82 | || (matcher_rv) == MATCHER_EXCEED_ARGC_MAX \ | |
83 | ) | |
84 | ||
718e3744 | 85 | /* Host information structure. */ |
86 | struct host host; | |
87 | ||
718e3744 | 88 | /* Standard command node structures. */ |
7fc626de | 89 | static struct cmd_node auth_node = |
718e3744 | 90 | { |
91 | AUTH_NODE, | |
92 | "Password: ", | |
93 | }; | |
94 | ||
7fc626de | 95 | static struct cmd_node view_node = |
718e3744 | 96 | { |
97 | VIEW_NODE, | |
98 | "%s> ", | |
99 | }; | |
100 | ||
7fc626de | 101 | static struct cmd_node auth_enable_node = |
718e3744 | 102 | { |
103 | AUTH_ENABLE_NODE, | |
104 | "Password: ", | |
105 | }; | |
106 | ||
7fc626de | 107 | static struct cmd_node enable_node = |
718e3744 | 108 | { |
109 | ENABLE_NODE, | |
110 | "%s# ", | |
111 | }; | |
112 | ||
7fc626de | 113 | static struct cmd_node config_node = |
718e3744 | 114 | { |
115 | CONFIG_NODE, | |
116 | "%s(config)# ", | |
117 | 1 | |
118 | }; | |
6590f2c3 | 119 | |
120 | /* Default motd string. */ | |
b2f36157 | 121 | static const char *default_motd = FRR_DEFAULT_MOTD; |
274a4a44 | 122 | |
2d362d10 | 123 | static const struct facility_map { |
274a4a44 | 124 | int facility; |
125 | const char *name; | |
126 | size_t match; | |
127 | } syslog_facilities[] = | |
128 | { | |
129 | { LOG_KERN, "kern", 1 }, | |
130 | { LOG_USER, "user", 2 }, | |
131 | { LOG_MAIL, "mail", 1 }, | |
132 | { LOG_DAEMON, "daemon", 1 }, | |
133 | { LOG_AUTH, "auth", 1 }, | |
134 | { LOG_SYSLOG, "syslog", 1 }, | |
135 | { LOG_LPR, "lpr", 2 }, | |
136 | { LOG_NEWS, "news", 1 }, | |
137 | { LOG_UUCP, "uucp", 2 }, | |
138 | { LOG_CRON, "cron", 1 }, | |
139 | #ifdef LOG_FTP | |
140 | { LOG_FTP, "ftp", 1 }, | |
141 | #endif | |
142 | { LOG_LOCAL0, "local0", 6 }, | |
143 | { LOG_LOCAL1, "local1", 6 }, | |
144 | { LOG_LOCAL2, "local2", 6 }, | |
145 | { LOG_LOCAL3, "local3", 6 }, | |
146 | { LOG_LOCAL4, "local4", 6 }, | |
147 | { LOG_LOCAL5, "local5", 6 }, | |
148 | { LOG_LOCAL6, "local6", 6 }, | |
149 | { LOG_LOCAL7, "local7", 6 }, | |
150 | { 0, NULL, 0 }, | |
151 | }; | |
152 | ||
153 | static const char * | |
154 | facility_name(int facility) | |
155 | { | |
2d362d10 | 156 | const struct facility_map *fm; |
274a4a44 | 157 | |
158 | for (fm = syslog_facilities; fm->name; fm++) | |
159 | if (fm->facility == facility) | |
160 | return fm->name; | |
161 | return ""; | |
162 | } | |
163 | ||
164 | static int | |
165 | facility_match(const char *str) | |
166 | { | |
2d362d10 | 167 | const struct facility_map *fm; |
274a4a44 | 168 | |
169 | for (fm = syslog_facilities; fm->name; fm++) | |
170 | if (!strncmp(str,fm->name,fm->match)) | |
171 | return fm->facility; | |
172 | return -1; | |
173 | } | |
174 | ||
175 | static int | |
176 | level_match(const char *s) | |
177 | { | |
178 | int level ; | |
179 | ||
180 | for ( level = 0 ; zlog_priority [level] != NULL ; level ++ ) | |
181 | if (!strncmp (s, zlog_priority[level], 2)) | |
182 | return level; | |
183 | return ZLOG_DISABLED; | |
184 | } | |
185 | ||
cb585b65 | 186 | /* This is called from main when a daemon is invoked with -v or --version. */ |
6590f2c3 | 187 | void |
188 | print_version (const char *progname) | |
189 | { | |
b2f36157 DL |
190 | printf ("%s version %s\n", progname, FRR_VERSION); |
191 | printf ("%s\n", FRR_COPYRIGHT); | |
192 | printf ("configured with:\n\t%s\n", FRR_CONFIG_ARGS); | |
6590f2c3 | 193 | } |
194 | ||
6b0655a2 | 195 | |
718e3744 | 196 | /* Utility function to concatenate argv argument into a single string |
197 | with inserting ' ' character between each argument. */ | |
198 | char * | |
42d49865 | 199 | argv_concat (const char **argv, int argc, int shift) |
718e3744 | 200 | { |
201 | int i; | |
f6834d4c | 202 | size_t len; |
718e3744 | 203 | char *str; |
f6834d4c | 204 | char *p; |
718e3744 | 205 | |
f6834d4c | 206 | len = 0; |
207 | for (i = shift; i < argc; i++) | |
208 | len += strlen(argv[i])+1; | |
209 | if (!len) | |
210 | return NULL; | |
211 | p = str = XMALLOC(MTYPE_TMP, len); | |
718e3744 | 212 | for (i = shift; i < argc; i++) |
213 | { | |
f6834d4c | 214 | size_t arglen; |
215 | memcpy(p, argv[i], (arglen = strlen(argv[i]))); | |
216 | p += arglen; | |
217 | *p++ = ' '; | |
718e3744 | 218 | } |
f6834d4c | 219 | *(p-1) = '\0'; |
718e3744 | 220 | return str; |
221 | } | |
222 | ||
274f29b2 PJ |
223 | static unsigned int |
224 | cmd_hash_key (void *p) | |
225 | { | |
226 | return (uintptr_t) p; | |
227 | } | |
228 | ||
229 | static int | |
230 | cmd_hash_cmp (const void *a, const void *b) | |
231 | { | |
232 | return a == b; | |
233 | } | |
234 | ||
718e3744 | 235 | /* Install top node of command vector. */ |
236 | void | |
237 | install_node (struct cmd_node *node, | |
238 | int (*func) (struct vty *)) | |
239 | { | |
240 | vector_set_index (cmdvec, node->node, node); | |
241 | node->func = func; | |
242 | node->cmd_vector = vector_init (VECTOR_MIN_SIZE); | |
274f29b2 | 243 | node->cmd_hash = hash_create (cmd_hash_key, cmd_hash_cmp); |
718e3744 | 244 | } |
245 | ||
718e3744 | 246 | /* Breaking up string into each command piece. I assume given |
247 | character is separated by a space character. Return value is a | |
248 | vector which includes char ** data element. */ | |
249 | vector | |
ea8e9d97 | 250 | cmd_make_strvec (const char *string) |
718e3744 | 251 | { |
ea8e9d97 | 252 | const char *cp, *start; |
253 | char *token; | |
718e3744 | 254 | int strlen; |
255 | vector strvec; | |
256 | ||
257 | if (string == NULL) | |
258 | return NULL; | |
259 | ||
260 | cp = string; | |
261 | ||
262 | /* Skip white spaces. */ | |
263 | while (isspace ((int) *cp) && *cp != '\0') | |
264 | cp++; | |
265 | ||
266 | /* Return if there is only white spaces */ | |
267 | if (*cp == '\0') | |
268 | return NULL; | |
269 | ||
270 | if (*cp == '!' || *cp == '#') | |
271 | return NULL; | |
272 | ||
273 | /* Prepare return vector. */ | |
274 | strvec = vector_init (VECTOR_MIN_SIZE); | |
275 | ||
276 | /* Copy each command piece and set into vector. */ | |
277 | while (1) | |
278 | { | |
279 | start = cp; | |
280 | while (!(isspace ((int) *cp) || *cp == '\r' || *cp == '\n') && | |
281 | *cp != '\0') | |
282 | cp++; | |
283 | strlen = cp - start; | |
284 | token = XMALLOC (MTYPE_STRVEC, strlen + 1); | |
285 | memcpy (token, start, strlen); | |
286 | *(token + strlen) = '\0'; | |
287 | vector_set (strvec, token); | |
288 | ||
289 | while ((isspace ((int) *cp) || *cp == '\n' || *cp == '\r') && | |
290 | *cp != '\0') | |
291 | cp++; | |
292 | ||
293 | if (*cp == '\0') | |
294 | return strvec; | |
295 | } | |
296 | } | |
297 | ||
298 | /* Free allocated string vector. */ | |
299 | void | |
300 | cmd_free_strvec (vector v) | |
301 | { | |
8c328f11 | 302 | unsigned int i; |
718e3744 | 303 | char *cp; |
304 | ||
305 | if (!v) | |
306 | return; | |
307 | ||
55468c86 | 308 | for (i = 0; i < vector_active (v); i++) |
718e3744 | 309 | if ((cp = vector_slot (v, i)) != NULL) |
310 | XFREE (MTYPE_STRVEC, cp); | |
311 | ||
312 | vector_free (v); | |
313 | } | |
314 | ||
490b281c QY |
315 | /** |
316 | * State structure for command format parser. Tracks | |
317 | * parse tree position and miscellaneous state variables. | |
318 | * Used when building a command vector from format strings. | |
319 | */ | |
cd40b329 CF |
320 | struct format_parser_state |
321 | { | |
490b281c QY |
322 | vector topvect; /* Top level vector */ |
323 | vector intvect; /* Intermediate level vector, used when there's | |
324 | a multiple in a keyword. */ | |
325 | vector curvect; /* current vector where read tokens should be | |
326 | appended. */ | |
327 | ||
328 | const char *string; /* pointer to command string, not modified */ | |
329 | const char *cp; /* pointer in command string, moved along while | |
330 | parsing */ | |
331 | const char *dp; /* pointer in description string, moved along while | |
332 | parsing */ | |
333 | ||
334 | int in_keyword; /* flag to remember if we are in a keyword group */ | |
335 | int in_multiple; /* flag to remember if we are in a multiple group */ | |
336 | int just_read_word; /* flag to remember if the last thing we read was a | |
337 | real word and not some abstract token */ | |
cd40b329 CF |
338 | }; |
339 | ||
340 | static void | |
341 | format_parser_error(struct format_parser_state *state, const char *message) | |
342 | { | |
343 | int offset = state->cp - state->string + 1; | |
344 | ||
345 | fprintf(stderr, "\nError parsing command: \"%s\"\n", state->string); | |
346 | fprintf(stderr, " %*c\n", offset, '^'); | |
347 | fprintf(stderr, "%s at offset %d.\n", message, offset); | |
348 | fprintf(stderr, "This is a programming error. Check your DEFUNs etc.\n"); | |
349 | exit(1); | |
350 | } | |
351 | ||
490b281c QY |
352 | /** |
353 | * Reads out one section of a help string from state->dp. | |
354 | * Leading whitespace is trimmed and the string is read until | |
355 | * a newline is reached. | |
356 | * | |
357 | * @param[out] state format parser state | |
358 | * @return the help string token read | |
359 | */ | |
274a4a44 | 360 | static char * |
cd40b329 | 361 | format_parser_desc_str(struct format_parser_state *state) |
718e3744 | 362 | { |
6ad96ea1 | 363 | const char *cp, *start; |
364 | char *token; | |
718e3744 | 365 | int strlen; |
cd40b329 CF |
366 | |
367 | cp = state->dp; | |
718e3744 | 368 | |
369 | if (cp == NULL) | |
370 | return NULL; | |
371 | ||
372 | /* Skip white spaces. */ | |
373 | while (isspace ((int) *cp) && *cp != '\0') | |
374 | cp++; | |
375 | ||
376 | /* Return if there is only white spaces */ | |
377 | if (*cp == '\0') | |
378 | return NULL; | |
379 | ||
380 | start = cp; | |
381 | ||
382 | while (!(*cp == '\r' || *cp == '\n') && *cp != '\0') | |
383 | cp++; | |
384 | ||
385 | strlen = cp - start; | |
cd40b329 | 386 | token = XMALLOC (MTYPE_CMD_TOKENS, strlen + 1); |
718e3744 | 387 | memcpy (token, start, strlen); |
388 | *(token + strlen) = '\0'; | |
389 | ||
cd40b329 | 390 | state->dp = cp; |
718e3744 | 391 | |
392 | return token; | |
393 | } | |
394 | ||
490b281c QY |
395 | /** |
396 | * Transitions format parser state into keyword parsing mode. | |
397 | * A cmd_token struct, `token`, representing this keyword token is initialized | |
398 | * and appended to state->curvect. token->keyword is initialized as a vector of | |
399 | * vector, a new vector is initialized and added to token->keyword, and | |
400 | * state->curvect is set to point at this vector. When control returns to the | |
401 | * caller newly parsed tokens will be added to this vector. | |
402 | * | |
403 | * In short: | |
404 | * state->curvect[HEAD] = new cmd_token | |
405 | * state->curvect[HEAD]->keyword[0] = new vector | |
406 | * state->curvect = state->curvect[HEAD]->keyword[0] | |
407 | * | |
408 | * @param[out] state state struct to transition | |
409 | */ | |
cd40b329 CF |
410 | static void |
411 | format_parser_begin_keyword(struct format_parser_state *state) | |
718e3744 | 412 | { |
cd40b329 CF |
413 | struct cmd_token *token; |
414 | vector keyword_vect; | |
718e3744 | 415 | |
cd40b329 CF |
416 | if (state->in_keyword |
417 | || state->in_multiple) | |
418 | format_parser_error(state, "Unexpected '{'"); | |
718e3744 | 419 | |
cd40b329 CF |
420 | state->cp++; |
421 | state->in_keyword = 1; | |
718e3744 | 422 | |
cd40b329 CF |
423 | token = XCALLOC(MTYPE_CMD_TOKENS, sizeof(*token)); |
424 | token->type = TOKEN_KEYWORD; | |
425 | token->keyword = vector_init(VECTOR_MIN_SIZE); | |
718e3744 | 426 | |
cd40b329 CF |
427 | keyword_vect = vector_init(VECTOR_MIN_SIZE); |
428 | vector_set(token->keyword, keyword_vect); | |
718e3744 | 429 | |
cd40b329 CF |
430 | vector_set(state->curvect, token); |
431 | state->curvect = keyword_vect; | |
432 | } | |
718e3744 | 433 | |
490b281c QY |
434 | /** |
435 | * Transitions format parser state into multiple parsing mode. | |
436 | * A cmd_token struct, `token`, representing this multiple token is initialized | |
437 | * and appended to state->curvect. token->multiple is initialized as a vector | |
438 | * of cmd_token and state->curvect is set to point at token->multiple. If | |
439 | * state->curvect != state->topvect (i.e. this multiple token is nested inside | |
440 | * another composite token) then a pointer to state->curvect is saved in | |
441 | * state->intvect. | |
442 | * | |
443 | * In short: | |
444 | * state->curvect[HEAD] = new cmd_token | |
445 | * state->curvect[HEAD]->multiple = new vector | |
446 | * state->intvect = state->curvect IFF nested token | |
447 | * state->curvect = state->curvect[HEAD]->multiple | |
448 | * | |
449 | * @param[out] state state struct to transition | |
450 | */ | |
cd40b329 CF |
451 | static void |
452 | format_parser_begin_multiple(struct format_parser_state *state) | |
453 | { | |
454 | struct cmd_token *token; | |
718e3744 | 455 | |
cd40b329 CF |
456 | if (state->in_keyword == 1) |
457 | format_parser_error(state, "Keyword starting with '('"); | |
718e3744 | 458 | |
cd40b329 CF |
459 | if (state->in_multiple) |
460 | format_parser_error(state, "Nested group"); | |
718e3744 | 461 | |
cd40b329 CF |
462 | state->cp++; |
463 | state->in_multiple = 1; | |
464 | state->just_read_word = 0; | |
465 | ||
466 | token = XCALLOC(MTYPE_CMD_TOKENS, sizeof(*token)); | |
467 | token->type = TOKEN_MULTIPLE; | |
468 | token->multiple = vector_init(VECTOR_MIN_SIZE); | |
718e3744 | 469 | |
cd40b329 CF |
470 | vector_set(state->curvect, token); |
471 | if (state->curvect != state->topvect) | |
472 | state->intvect = state->curvect; | |
473 | state->curvect = token->multiple; | |
474 | } | |
718e3744 | 475 | |
490b281c QY |
476 | /** |
477 | * Transition format parser state out of keyword parsing mode. | |
478 | * This function is called upon encountering '}'. | |
479 | * state->curvect is reassigned to the top level vector (as | |
480 | * keywords cannot be nested) and state flags are set appropriately. | |
481 | * | |
482 | * @param[out] state state struct to transition | |
483 | */ | |
cd40b329 CF |
484 | static void |
485 | format_parser_end_keyword(struct format_parser_state *state) | |
486 | { | |
487 | if (state->in_multiple | |
488 | || !state->in_keyword) | |
489 | format_parser_error(state, "Unexpected '}'"); | |
718e3744 | 490 | |
cd40b329 CF |
491 | if (state->in_keyword == 1) |
492 | format_parser_error(state, "Empty keyword group"); | |
718e3744 | 493 | |
cd40b329 CF |
494 | state->cp++; |
495 | state->in_keyword = 0; | |
496 | state->curvect = state->topvect; | |
497 | } | |
498 | ||
490b281c QY |
499 | /** |
500 | * Transition format parser state out of multiple parsing mode. | |
501 | * This function is called upon encountering ')'. | |
502 | * state->curvect is reassigned to its parent vector (state->intvect | |
503 | * if the multiple token being exited was nested inside another token, | |
504 | * state->topvect otherwise) and state flags are set appropriately. | |
505 | * | |
506 | * @param[out] state state struct to transition | |
507 | */ | |
cd40b329 CF |
508 | static void |
509 | format_parser_end_multiple(struct format_parser_state *state) | |
510 | { | |
511 | char *dummy; | |
512 | ||
513 | if (!state->in_multiple) | |
c4ae1739 | 514 | format_parser_error(state, "Unexpected ')'"); |
cd40b329 CF |
515 | |
516 | if (vector_active(state->curvect) == 0) | |
517 | format_parser_error(state, "Empty multiple section"); | |
518 | ||
519 | if (!state->just_read_word) | |
520 | { | |
521 | /* There are constructions like | |
522 | * 'show ip ospf database ... (self-originate|)' | |
523 | * in use. | |
524 | * The old parser reads a description string for the | |
525 | * word '' between |) which will never match. | |
526 | * Simulate this behvaior by dropping the next desc | |
527 | * string in such a case. */ | |
528 | ||
529 | dummy = format_parser_desc_str(state); | |
530 | XFREE(MTYPE_CMD_TOKENS, dummy); | |
718e3744 | 531 | } |
cd40b329 CF |
532 | |
533 | state->cp++; | |
534 | state->in_multiple = 0; | |
535 | ||
536 | if (state->intvect) | |
537 | state->curvect = state->intvect; | |
538 | else | |
539 | state->curvect = state->topvect; | |
718e3744 | 540 | } |
541 | ||
490b281c QY |
542 | /** |
543 | * Format parser handler for pipe '|' character. | |
544 | * This character separates subtokens in multiple and keyword type tokens. | |
545 | * If the current token is a multiple keyword, the position pointer is | |
546 | * simply moved past the pipe and state flags are set appropriately. | |
547 | * If the current token is a keyword token, the position pointer is moved | |
548 | * past the pipe. Then the cmd_token struct for the keyword is fetched and | |
549 | * a new vector of cmd_token is appended to its vector of vector. Finally | |
550 | * state->curvect is set to point at this new vector. | |
551 | * | |
552 | * In short: | |
553 | * state->curvect = state->topvect[HEAD]->keyword[HEAD] = new vector | |
554 | * | |
555 | * @param[out] state state struct to transition | |
556 | */ | |
cd40b329 CF |
557 | static void |
558 | format_parser_handle_pipe(struct format_parser_state *state) | |
718e3744 | 559 | { |
cd40b329 CF |
560 | struct cmd_token *keyword_token; |
561 | vector keyword_vect; | |
718e3744 | 562 | |
cd40b329 | 563 | if (state->in_multiple) |
718e3744 | 564 | { |
cd40b329 CF |
565 | state->just_read_word = 0; |
566 | state->cp++; | |
567 | } | |
568 | else if (state->in_keyword) | |
569 | { | |
570 | state->in_keyword = 1; | |
571 | state->cp++; | |
572 | ||
573 | keyword_token = vector_slot(state->topvect, | |
574 | vector_active(state->topvect) - 1); | |
575 | keyword_vect = vector_init(VECTOR_MIN_SIZE); | |
576 | vector_set(keyword_token->keyword, keyword_vect); | |
577 | state->curvect = keyword_vect; | |
578 | } | |
579 | else | |
580 | { | |
581 | format_parser_error(state, "Unexpected '|'"); | |
582 | } | |
583 | } | |
584 | ||
490b281c QY |
585 | /** |
586 | * Format parser handler for terminal tokens. | |
587 | * Parses the token, appends it to state->curvect, and sets | |
588 | * state flags appropriately. | |
589 | * | |
590 | * @param[out] state state struct for current format parser state | |
591 | */ | |
cd40b329 CF |
592 | static void |
593 | format_parser_read_word(struct format_parser_state *state) | |
594 | { | |
595 | const char *start; | |
596 | int len; | |
597 | char *cmd; | |
598 | struct cmd_token *token; | |
599 | ||
600 | start = state->cp; | |
601 | ||
602 | while (state->cp[0] != '\0' | |
603 | && !strchr("\r\n(){}|", state->cp[0]) | |
604 | && !isspace((int)state->cp[0])) | |
605 | state->cp++; | |
606 | ||
607 | len = state->cp - start; | |
608 | cmd = XMALLOC(MTYPE_CMD_TOKENS, len + 1); | |
609 | memcpy(cmd, start, len); | |
610 | cmd[len] = '\0'; | |
611 | ||
612 | token = XCALLOC(MTYPE_CMD_TOKENS, sizeof(*token)); | |
613 | token->type = TOKEN_TERMINAL; | |
27e7f290 | 614 | if (strcmp (cmd, "A.B.C.D") == 0) |
c117e027 DL |
615 | token->terminal = TERMINAL_IPV4; |
616 | else if (strcmp (cmd, "A.B.C.D/M") == 0) | |
617 | token->terminal = TERMINAL_IPV4_PREFIX; | |
618 | else if (strcmp (cmd, "X:X::X:X") == 0) | |
619 | token->terminal = TERMINAL_IPV6; | |
620 | else if (strcmp (cmd, "X:X::X:X/M") == 0) | |
621 | token->terminal = TERMINAL_IPV6_PREFIX; | |
27e7f290 DL |
622 | else if (cmd[0] == '[') |
623 | token->terminal = TERMINAL_OPTION; | |
624 | else if (cmd[0] == '.') | |
625 | token->terminal = TERMINAL_VARARG; | |
626 | else if (cmd[0] == '<') | |
627 | token->terminal = TERMINAL_RANGE; | |
628 | else if (cmd[0] >= 'A' && cmd[0] <= 'Z') | |
629 | token->terminal = TERMINAL_VARIABLE; | |
c117e027 DL |
630 | else |
631 | token->terminal = TERMINAL_LITERAL; | |
632 | ||
cd40b329 CF |
633 | token->cmd = cmd; |
634 | token->desc = format_parser_desc_str(state); | |
635 | vector_set(state->curvect, token); | |
636 | ||
637 | if (state->in_keyword == 1) | |
638 | state->in_keyword = 2; | |
639 | ||
640 | state->just_read_word = 1; | |
641 | } | |
642 | ||
643 | /** | |
644 | * Parse a given command format string and build a tree of tokens from | |
645 | * it that is suitable to be used by the command subsystem. | |
646 | * | |
647 | * @param string Command format string. | |
648 | * @param descstr Description string. | |
649 | * @return A vector of struct cmd_token representing the given command, | |
650 | * or NULL on error. | |
651 | */ | |
652 | static vector | |
653 | cmd_parse_format(const char *string, const char *descstr) | |
654 | { | |
655 | struct format_parser_state state; | |
656 | ||
657 | if (string == NULL) | |
658 | return NULL; | |
659 | ||
660 | memset(&state, 0, sizeof(state)); | |
661 | state.topvect = state.curvect = vector_init(VECTOR_MIN_SIZE); | |
662 | state.cp = state.string = string; | |
663 | state.dp = descstr; | |
664 | ||
665 | while (1) | |
666 | { | |
667 | while (isspace((int)state.cp[0]) && state.cp[0] != '\0') | |
668 | state.cp++; | |
669 | ||
670 | switch (state.cp[0]) | |
671 | { | |
672 | case '\0': | |
673 | if (state.in_keyword | |
674 | || state.in_multiple) | |
675 | format_parser_error(&state, "Unclosed group/keyword"); | |
676 | return state.topvect; | |
677 | case '{': | |
678 | format_parser_begin_keyword(&state); | |
679 | break; | |
680 | case '(': | |
681 | format_parser_begin_multiple(&state); | |
682 | break; | |
683 | case '}': | |
684 | format_parser_end_keyword(&state); | |
685 | break; | |
686 | case ')': | |
687 | format_parser_end_multiple(&state); | |
688 | break; | |
689 | case '|': | |
690 | format_parser_handle_pipe(&state); | |
691 | break; | |
692 | default: | |
693 | format_parser_read_word(&state); | |
694 | } | |
718e3744 | 695 | } |
718e3744 | 696 | } |
697 | ||
698 | /* Return prompt character of specified node. */ | |
8c328f11 | 699 | const char * |
718e3744 | 700 | cmd_prompt (enum node_type node) |
701 | { | |
702 | struct cmd_node *cnode; | |
703 | ||
704 | cnode = vector_slot (cmdvec, node); | |
705 | return cnode->prompt; | |
706 | } | |
707 | ||
708 | /* Install a command into a node. */ | |
709 | void | |
710 | install_element (enum node_type ntype, struct cmd_element *cmd) | |
711 | { | |
712 | struct cmd_node *cnode; | |
eb820afe | 713 | |
714 | /* cmd_init hasn't been called */ | |
715 | if (!cmdvec) | |
274f29b2 PJ |
716 | { |
717 | fprintf (stderr, "%s called before cmd_init, breakage likely\n", | |
718 | __func__); | |
719 | return; | |
720 | } | |
eb820afe | 721 | |
718e3744 | 722 | cnode = vector_slot (cmdvec, ntype); |
723 | ||
724 | if (cnode == NULL) | |
725 | { | |
726 | fprintf (stderr, "Command node %d doesn't exist, please check it\n", | |
727 | ntype); | |
728 | exit (1); | |
729 | } | |
274f29b2 PJ |
730 | |
731 | if (hash_lookup (cnode->cmd_hash, cmd) != NULL) | |
732 | { | |
733 | fprintf (stderr, | |
734 | "Multiple command installs to node %d of command:\n%s\n", | |
735 | ntype, cmd->string); | |
736 | return; | |
737 | } | |
738 | ||
739 | assert (hash_get (cnode->cmd_hash, cmd, hash_alloc_intern)); | |
740 | ||
718e3744 | 741 | vector_set (cnode->cmd_vector, cmd); |
cd40b329 CF |
742 | if (cmd->tokens == NULL) |
743 | cmd->tokens = cmd_parse_format(cmd->string, cmd->doc); | |
735e62a0 DS |
744 | |
745 | if (ntype == VIEW_NODE) | |
746 | install_element (ENABLE_NODE, cmd); | |
718e3744 | 747 | } |
748 | ||
2d362d10 | 749 | static const unsigned char itoa64[] = |
718e3744 | 750 | "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
751 | ||
274a4a44 | 752 | static void |
718e3744 | 753 | to64(char *s, long v, int n) |
754 | { | |
755 | while (--n >= 0) | |
756 | { | |
757 | *s++ = itoa64[v&0x3f]; | |
758 | v >>= 6; | |
759 | } | |
760 | } | |
761 | ||
274a4a44 | 762 | static char * |
763 | zencrypt (const char *passwd) | |
718e3744 | 764 | { |
765 | char salt[6]; | |
766 | struct timeval tv; | |
767 | char *crypt (const char *, const char *); | |
768 | ||
769 | gettimeofday(&tv,0); | |
770 | ||
771 | to64(&salt[0], random(), 3); | |
772 | to64(&salt[3], tv.tv_usec, 3); | |
773 | salt[5] = '\0'; | |
774 | ||
775 | return crypt (passwd, salt); | |
776 | } | |
777 | ||
778 | /* This function write configuration of this host. */ | |
274a4a44 | 779 | static int |
718e3744 | 780 | config_write_host (struct vty *vty) |
781 | { | |
782 | if (host.name) | |
783 | vty_out (vty, "hostname %s%s", host.name, VTY_NEWLINE); | |
784 | ||
785 | if (host.encrypt) | |
786 | { | |
787 | if (host.password_encrypt) | |
788 | vty_out (vty, "password 8 %s%s", host.password_encrypt, VTY_NEWLINE); | |
789 | if (host.enable_encrypt) | |
790 | vty_out (vty, "enable password 8 %s%s", host.enable_encrypt, VTY_NEWLINE); | |
791 | } | |
792 | else | |
793 | { | |
794 | if (host.password) | |
795 | vty_out (vty, "password %s%s", host.password, VTY_NEWLINE); | |
796 | if (host.enable) | |
797 | vty_out (vty, "enable password %s%s", host.enable, VTY_NEWLINE); | |
798 | } | |
799 | ||
274a4a44 | 800 | if (zlog_default->default_lvl != LOG_DEBUG) |
82146b88 | 801 | { |
802 | vty_out (vty, "! N.B. The 'log trap' command is deprecated.%s", | |
803 | VTY_NEWLINE); | |
804 | vty_out (vty, "log trap %s%s", | |
805 | zlog_priority[zlog_default->default_lvl], VTY_NEWLINE); | |
806 | } | |
274a4a44 | 807 | |
808 | if (host.logfile && (zlog_default->maxlvl[ZLOG_DEST_FILE] != ZLOG_DISABLED)) | |
809 | { | |
810 | vty_out (vty, "log file %s", host.logfile); | |
811 | if (zlog_default->maxlvl[ZLOG_DEST_FILE] != zlog_default->default_lvl) | |
812 | vty_out (vty, " %s", | |
813 | zlog_priority[zlog_default->maxlvl[ZLOG_DEST_FILE]]); | |
814 | vty_out (vty, "%s", VTY_NEWLINE); | |
815 | } | |
816 | ||
817 | if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED) | |
818 | { | |
819 | vty_out (vty, "log stdout"); | |
820 | if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != zlog_default->default_lvl) | |
821 | vty_out (vty, " %s", | |
822 | zlog_priority[zlog_default->maxlvl[ZLOG_DEST_STDOUT]]); | |
823 | vty_out (vty, "%s", VTY_NEWLINE); | |
824 | } | |
718e3744 | 825 | |
274a4a44 | 826 | if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) |
827 | vty_out(vty,"no log monitor%s",VTY_NEWLINE); | |
828 | else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] != zlog_default->default_lvl) | |
829 | vty_out(vty,"log monitor %s%s", | |
830 | zlog_priority[zlog_default->maxlvl[ZLOG_DEST_MONITOR]],VTY_NEWLINE); | |
718e3744 | 831 | |
274a4a44 | 832 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) |
12ab19f1 | 833 | { |
834 | vty_out (vty, "log syslog"); | |
274a4a44 | 835 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != zlog_default->default_lvl) |
836 | vty_out (vty, " %s", | |
837 | zlog_priority[zlog_default->maxlvl[ZLOG_DEST_SYSLOG]]); | |
12ab19f1 | 838 | vty_out (vty, "%s", VTY_NEWLINE); |
839 | } | |
274a4a44 | 840 | |
841 | if (zlog_default->facility != LOG_DAEMON) | |
842 | vty_out (vty, "log facility %s%s", | |
843 | facility_name(zlog_default->facility), VTY_NEWLINE); | |
718e3744 | 844 | |
845 | if (zlog_default->record_priority == 1) | |
846 | vty_out (vty, "log record-priority%s", VTY_NEWLINE); | |
847 | ||
1ed72e0b AS |
848 | if (zlog_default->timestamp_precision > 0) |
849 | vty_out (vty, "log timestamp precision %d%s", | |
850 | zlog_default->timestamp_precision, VTY_NEWLINE); | |
851 | ||
718e3744 | 852 | if (host.advanced) |
853 | vty_out (vty, "service advanced-vty%s", VTY_NEWLINE); | |
854 | ||
855 | if (host.encrypt) | |
856 | vty_out (vty, "service password-encryption%s", VTY_NEWLINE); | |
857 | ||
858 | if (host.lines >= 0) | |
859 | vty_out (vty, "service terminal-length %d%s", host.lines, | |
860 | VTY_NEWLINE); | |
861 | ||
3b0c5d9a | 862 | if (host.motdfile) |
863 | vty_out (vty, "banner motd file %s%s", host.motdfile, VTY_NEWLINE); | |
864 | else if (! host.motd) | |
718e3744 | 865 | vty_out (vty, "no banner motd%s", VTY_NEWLINE); |
866 | ||
867 | return 1; | |
868 | } | |
869 | ||
870 | /* Utility function for getting command vector. */ | |
274a4a44 | 871 | static vector |
718e3744 | 872 | cmd_node_vector (vector v, enum node_type ntype) |
873 | { | |
874 | struct cmd_node *cnode = vector_slot (v, ntype); | |
875 | return cnode->cmd_vector; | |
876 | } | |
877 | ||
718e3744 | 878 | /* Completion match types. */ |
879 | enum match_type | |
880 | { | |
881 | no_match, | |
882 | extend_match, | |
883 | ipv4_prefix_match, | |
884 | ipv4_match, | |
885 | ipv6_prefix_match, | |
886 | ipv6_match, | |
887 | range_match, | |
888 | vararg_match, | |
889 | partly_match, | |
890 | exact_match | |
891 | }; | |
892 | ||
274a4a44 | 893 | static enum match_type |
8c328f11 | 894 | cmd_ipv4_match (const char *str) |
718e3744 | 895 | { |
fbfa8891 DL |
896 | const char *sp; |
897 | int dots = 0, nums = 0; | |
898 | char buf[4]; | |
718e3744 | 899 | |
900 | if (str == NULL) | |
901 | return partly_match; | |
902 | ||
fbfa8891 DL |
903 | for (;;) |
904 | { | |
905 | memset (buf, 0, sizeof (buf)); | |
906 | sp = str; | |
907 | while (*str != '\0') | |
908 | { | |
909 | if (*str == '.') | |
910 | { | |
911 | if (dots >= 3) | |
912 | return no_match; | |
718e3744 | 913 | |
fbfa8891 DL |
914 | if (*(str + 1) == '.') |
915 | return no_match; | |
916 | ||
917 | if (*(str + 1) == '\0') | |
918 | return partly_match; | |
919 | ||
920 | dots++; | |
921 | break; | |
922 | } | |
923 | if (!isdigit ((int) *str)) | |
924 | return no_match; | |
925 | ||
926 | str++; | |
927 | } | |
928 | ||
929 | if (str - sp > 3) | |
930 | return no_match; | |
931 | ||
932 | strncpy (buf, sp, str - sp); | |
933 | if (atoi (buf) > 255) | |
934 | return no_match; | |
935 | ||
936 | nums++; | |
937 | ||
938 | if (*str == '\0') | |
939 | break; | |
940 | ||
941 | str++; | |
942 | } | |
943 | ||
944 | if (nums < 4) | |
945 | return partly_match; | |
718e3744 | 946 | |
947 | return exact_match; | |
948 | } | |
949 | ||
274a4a44 | 950 | static enum match_type |
8c328f11 | 951 | cmd_ipv4_prefix_match (const char *str) |
718e3744 | 952 | { |
fbfa8891 DL |
953 | const char *sp; |
954 | int dots = 0; | |
955 | char buf[4]; | |
718e3744 | 956 | |
957 | if (str == NULL) | |
958 | return partly_match; | |
959 | ||
fbfa8891 DL |
960 | for (;;) |
961 | { | |
962 | memset (buf, 0, sizeof (buf)); | |
963 | sp = str; | |
964 | while (*str != '\0' && *str != '/') | |
965 | { | |
966 | if (*str == '.') | |
967 | { | |
968 | if (dots == 3) | |
969 | return no_match; | |
970 | ||
971 | if (*(str + 1) == '.' || *(str + 1) == '/') | |
972 | return no_match; | |
973 | ||
974 | if (*(str + 1) == '\0') | |
975 | return partly_match; | |
976 | ||
977 | dots++; | |
978 | break; | |
979 | } | |
980 | ||
981 | if (!isdigit ((int) *str)) | |
982 | return no_match; | |
983 | ||
984 | str++; | |
985 | } | |
986 | ||
987 | if (str - sp > 3) | |
988 | return no_match; | |
989 | ||
990 | strncpy (buf, sp, str - sp); | |
991 | if (atoi (buf) > 255) | |
992 | return no_match; | |
993 | ||
994 | if (dots == 3) | |
995 | { | |
996 | if (*str == '/') | |
997 | { | |
998 | if (*(str + 1) == '\0') | |
999 | return partly_match; | |
1000 | ||
1001 | str++; | |
1002 | break; | |
1003 | } | |
1004 | else if (*str == '\0') | |
1005 | return partly_match; | |
1006 | } | |
1007 | ||
1008 | if (*str == '\0') | |
1009 | return partly_match; | |
1010 | ||
1011 | str++; | |
1012 | } | |
718e3744 | 1013 | |
fbfa8891 DL |
1014 | sp = str; |
1015 | while (*str != '\0') | |
1016 | { | |
1017 | if (!isdigit ((int) *str)) | |
1018 | return no_match; | |
718e3744 | 1019 | |
fbfa8891 DL |
1020 | str++; |
1021 | } | |
718e3744 | 1022 | |
fbfa8891 | 1023 | if (atoi (sp) > 32) |
d4dc41b6 QY |
1024 | return no_match; |
1025 | ||
718e3744 | 1026 | return exact_match; |
1027 | } | |
1028 | ||
4d91343a QY |
1029 | #define IPV6_ADDR_STR "0123456789abcdefABCDEF:." |
1030 | #define IPV6_PREFIX_STR "0123456789abcdefABCDEF:./" | |
718e3744 | 1031 | |
22e0a9e6 | 1032 | #ifdef HAVE_IPV6 |
1033 | ||
274a4a44 | 1034 | static enum match_type |
8c328f11 | 1035 | cmd_ipv6_match (const char *str) |
718e3744 | 1036 | { |
726f9b2b | 1037 | struct sockaddr_in6 sin6_dummy; |
1038 | int ret; | |
718e3744 | 1039 | |
1040 | if (str == NULL) | |
1041 | return partly_match; | |
1042 | ||
1043 | if (strspn (str, IPV6_ADDR_STR) != strlen (str)) | |
1044 | return no_match; | |
1045 | ||
726f9b2b | 1046 | /* use inet_pton that has a better support, |
1047 | * for example inet_pton can support the automatic addresses: | |
1048 | * ::1.2.3.4 | |
1049 | */ | |
1050 | ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr); | |
1051 | ||
1052 | if (ret == 1) | |
1053 | return exact_match; | |
1054 | ||
7c9c6aeb | 1055 | return no_match; |
718e3744 | 1056 | } |
1057 | ||
274a4a44 | 1058 | static enum match_type |
8c328f11 | 1059 | cmd_ipv6_prefix_match (const char *str) |
718e3744 | 1060 | { |
4c58c70d QY |
1061 | struct sockaddr_in6 sin6_dummy; |
1062 | const char *delim = "/\0"; | |
1063 | char *dupe, *prefix, *mask, *context, *endptr; | |
1064 | int nmask = -1; | |
271a0c25 | 1065 | enum match_type ret; |
718e3744 | 1066 | |
1067 | if (str == NULL) | |
1068 | return partly_match; | |
1069 | ||
1070 | if (strspn (str, IPV6_PREFIX_STR) != strlen (str)) | |
1071 | return no_match; | |
1072 | ||
4c58c70d QY |
1073 | /* tokenize to address + mask */ |
1074 | dupe = XMALLOC(MTYPE_TMP, strlen(str)+1); | |
1075 | strncpy(dupe, str, strlen(str)+1); | |
1076 | prefix = strtok_r(dupe, delim, &context); | |
1077 | mask = strtok_r(NULL, delim, &context); | |
718e3744 | 1078 | |
271a0c25 | 1079 | ret = exact_match; |
4c58c70d | 1080 | if (!mask) |
271a0c25 LB |
1081 | ret = partly_match; |
1082 | else | |
1083 | { | |
1084 | /* validate prefix */ | |
1085 | if (inet_pton(AF_INET6, prefix, &sin6_dummy.sin6_addr) != 1) | |
1086 | ret = no_match; | |
1087 | else | |
1088 | { | |
1089 | /* validate mask */ | |
1090 | nmask = strtol (mask, &endptr, 10); | |
1091 | if (*endptr != '\0' || nmask < 0 || nmask > 128) | |
1092 | ret = no_match; | |
1093 | } | |
1094 | } | |
4c58c70d QY |
1095 | |
1096 | XFREE(MTYPE_TMP, dupe); | |
1097 | ||
271a0c25 | 1098 | return ret; |
718e3744 | 1099 | } |
1100 | ||
22e0a9e6 | 1101 | #endif /* HAVE_IPV6 */ |
1102 | ||
f702c39f | 1103 | #define DECIMAL_STRLEN_MAX 20 |
718e3744 | 1104 | |
274a4a44 | 1105 | static int |
8c328f11 | 1106 | cmd_range_match (const char *range, const char *str) |
718e3744 | 1107 | { |
1108 | char *p; | |
1109 | char buf[DECIMAL_STRLEN_MAX + 1]; | |
1110 | char *endptr = NULL; | |
f702c39f | 1111 | signed long long min, max, val; |
718e3744 | 1112 | |
1113 | if (str == NULL) | |
1114 | return 1; | |
1115 | ||
f702c39f | 1116 | val = strtoll (str, &endptr, 10); |
718e3744 | 1117 | if (*endptr != '\0') |
1118 | return 0; | |
f702c39f | 1119 | val = llabs(val); |
718e3744 | 1120 | |
1121 | range++; | |
1122 | p = strchr (range, '-'); | |
1123 | if (p == NULL) | |
1124 | return 0; | |
1125 | if (p - range > DECIMAL_STRLEN_MAX) | |
1126 | return 0; | |
1127 | strncpy (buf, range, p - range); | |
1128 | buf[p - range] = '\0'; | |
f702c39f | 1129 | min = strtoll (buf, &endptr, 10); |
718e3744 | 1130 | if (*endptr != '\0') |
1131 | return 0; | |
1132 | ||
1133 | range = p + 1; | |
1134 | p = strchr (range, '>'); | |
1135 | if (p == NULL) | |
1136 | return 0; | |
1137 | if (p - range > DECIMAL_STRLEN_MAX) | |
1138 | return 0; | |
1139 | strncpy (buf, range, p - range); | |
1140 | buf[p - range] = '\0'; | |
f702c39f | 1141 | max = strtoll (buf, &endptr, 10); |
718e3744 | 1142 | if (*endptr != '\0') |
1143 | return 0; | |
1144 | ||
1145 | if (val < min || val > max) | |
1146 | return 0; | |
1147 | ||
1148 | return 1; | |
1149 | } | |
1150 | ||
274a4a44 | 1151 | static enum match_type |
cd40b329 CF |
1152 | cmd_word_match(struct cmd_token *token, |
1153 | enum filter_type filter, | |
1154 | const char *word) | |
718e3744 | 1155 | { |
8c328f11 | 1156 | const char *str; |
718e3744 | 1157 | enum match_type match_type; |
909a2155 | 1158 | |
cd40b329 | 1159 | str = token->cmd; |
718e3744 | 1160 | |
cd40b329 CF |
1161 | if (filter == FILTER_RELAXED) |
1162 | if (!word || !strlen(word)) | |
1163 | return partly_match; | |
718e3744 | 1164 | |
cd40b329 CF |
1165 | if (!word) |
1166 | return no_match; | |
909a2155 | 1167 | |
c117e027 | 1168 | switch (token->terminal) |
cd40b329 | 1169 | { |
c117e027 DL |
1170 | case TERMINAL_VARARG: |
1171 | return vararg_match; | |
1172 | ||
1173 | case TERMINAL_RANGE: | |
1174 | if (cmd_range_match(str, word)) | |
1175 | return range_match; | |
1176 | break; | |
1177 | ||
1178 | case TERMINAL_IPV6: | |
1179 | match_type = cmd_ipv6_match(word); | |
1180 | if ((filter == FILTER_RELAXED && match_type != no_match) | |
cd40b329 | 1181 | || (filter == FILTER_STRICT && match_type == exact_match)) |
c117e027 DL |
1182 | return ipv6_match; |
1183 | break; | |
1184 | ||
1185 | case TERMINAL_IPV6_PREFIX: | |
1186 | match_type = cmd_ipv6_prefix_match(word); | |
1187 | if ((filter == FILTER_RELAXED && match_type != no_match) | |
1188 | || (filter == FILTER_STRICT && match_type == exact_match)) | |
1189 | return ipv6_prefix_match; | |
1190 | break; | |
1191 | ||
1192 | case TERMINAL_IPV4: | |
1193 | match_type = cmd_ipv4_match(word); | |
1194 | if ((filter == FILTER_RELAXED && match_type != no_match) | |
1195 | || (filter == FILTER_STRICT && match_type == exact_match)) | |
1196 | return ipv4_match; | |
1197 | break; | |
1198 | ||
1199 | case TERMINAL_IPV4_PREFIX: | |
1200 | match_type = cmd_ipv4_prefix_match(word); | |
1201 | if ((filter == FILTER_RELAXED && match_type != no_match) | |
1202 | || (filter == FILTER_STRICT && match_type == exact_match)) | |
1203 | return ipv4_prefix_match; | |
1204 | break; | |
1205 | ||
1206 | case TERMINAL_OPTION: | |
1207 | case TERMINAL_VARIABLE: | |
1208 | return extend_match; | |
1209 | ||
1210 | case TERMINAL_LITERAL: | |
1211 | if (filter == FILTER_RELAXED && !strncmp(str, word, strlen(word))) | |
1212 | { | |
1213 | if (!strcmp(str, word)) | |
1214 | return exact_match; | |
1215 | return partly_match; | |
1216 | } | |
1217 | if (filter == FILTER_STRICT && !strcmp(str, word)) | |
1218 | return exact_match; | |
1219 | break; | |
1220 | ||
1221 | default: | |
1222 | assert (0); | |
cd40b329 | 1223 | } |
909a2155 | 1224 | |
cd40b329 CF |
1225 | return no_match; |
1226 | } | |
909a2155 | 1227 | |
cd40b329 CF |
1228 | struct cmd_matcher |
1229 | { | |
1230 | struct cmd_element *cmd; /* The command element the matcher is using */ | |
1231 | enum filter_type filter; /* Whether to use strict or relaxed matching */ | |
1232 | vector vline; /* The tokenized commandline which is to be matched */ | |
1233 | unsigned int index; /* The index up to which matching should be done */ | |
909a2155 | 1234 | |
cd40b329 CF |
1235 | /* If set, construct a list of matches at the position given by index */ |
1236 | enum match_type *match_type; | |
1237 | vector *match; | |
1238 | ||
1239 | unsigned int word_index; /* iterating over vline */ | |
1240 | }; | |
1241 | ||
1242 | static int | |
1243 | push_argument(int *argc, const char **argv, const char *arg) | |
1244 | { | |
1245 | if (!arg || !strlen(arg)) | |
1246 | arg = NULL; | |
1247 | ||
1248 | if (!argc || !argv) | |
1249 | return 0; | |
1250 | ||
1251 | if (*argc >= CMD_ARGC_MAX) | |
1252 | return -1; | |
1253 | ||
1254 | argv[(*argc)++] = arg; | |
1255 | return 0; | |
1256 | } | |
1257 | ||
1258 | static void | |
1259 | cmd_matcher_record_match(struct cmd_matcher *matcher, | |
1260 | enum match_type match_type, | |
1261 | struct cmd_token *token) | |
1262 | { | |
1263 | if (matcher->word_index != matcher->index) | |
1264 | return; | |
1265 | ||
1266 | if (matcher->match) | |
1267 | { | |
1268 | if (!*matcher->match) | |
1269 | *matcher->match = vector_init(VECTOR_MIN_SIZE); | |
1270 | vector_set(*matcher->match, token); | |
1271 | } | |
1272 | ||
1273 | if (matcher->match_type) | |
1274 | { | |
1275 | if (match_type > *matcher->match_type) | |
1276 | *matcher->match_type = match_type; | |
1277 | } | |
1278 | } | |
1279 | ||
1280 | static int | |
1281 | cmd_matcher_words_left(struct cmd_matcher *matcher) | |
1282 | { | |
1283 | return matcher->word_index < vector_active(matcher->vline); | |
1284 | } | |
1285 | ||
1286 | static const char* | |
1287 | cmd_matcher_get_word(struct cmd_matcher *matcher) | |
1288 | { | |
1289 | assert(cmd_matcher_words_left(matcher)); | |
1290 | ||
1291 | return vector_slot(matcher->vline, matcher->word_index); | |
1292 | } | |
1293 | ||
1294 | static enum matcher_rv | |
1295 | cmd_matcher_match_terminal(struct cmd_matcher *matcher, | |
1296 | struct cmd_token *token, | |
1297 | int *argc, const char **argv) | |
1298 | { | |
1299 | const char *word; | |
1300 | enum match_type word_match; | |
1301 | ||
1302 | assert(token->type == TOKEN_TERMINAL); | |
1303 | ||
1304 | if (!cmd_matcher_words_left(matcher)) | |
1305 | { | |
c117e027 | 1306 | if (token->terminal == TERMINAL_OPTION) |
cd40b329 CF |
1307 | return MATCHER_OK; /* missing optional args are NOT pushed as NULL */ |
1308 | else | |
1309 | return MATCHER_INCOMPLETE; | |
1310 | } | |
1311 | ||
1312 | word = cmd_matcher_get_word(matcher); | |
1313 | word_match = cmd_word_match(token, matcher->filter, word); | |
1314 | if (word_match == no_match) | |
1315 | return MATCHER_NO_MATCH; | |
1316 | ||
1317 | /* We have to record the input word as argument if it matched | |
1318 | * against a variable. */ | |
27e7f290 | 1319 | if (TERMINAL_RECORD (token->terminal)) |
cd40b329 CF |
1320 | { |
1321 | if (push_argument(argc, argv, word)) | |
1322 | return MATCHER_EXCEED_ARGC_MAX; | |
1323 | } | |
1324 | ||
1325 | cmd_matcher_record_match(matcher, word_match, token); | |
1326 | ||
1327 | matcher->word_index++; | |
1328 | ||
1329 | /* A vararg token should consume all left over words as arguments */ | |
c117e027 | 1330 | if (token->terminal == TERMINAL_VARARG) |
cd40b329 CF |
1331 | while (cmd_matcher_words_left(matcher)) |
1332 | { | |
1333 | word = cmd_matcher_get_word(matcher); | |
1334 | if (word && strlen(word)) | |
1335 | push_argument(argc, argv, word); | |
1336 | matcher->word_index++; | |
718e3744 | 1337 | } |
cd40b329 CF |
1338 | |
1339 | return MATCHER_OK; | |
718e3744 | 1340 | } |
1341 | ||
cd40b329 CF |
1342 | static enum matcher_rv |
1343 | cmd_matcher_match_multiple(struct cmd_matcher *matcher, | |
1344 | struct cmd_token *token, | |
1345 | int *argc, const char **argv) | |
1346 | { | |
1347 | enum match_type multiple_match; | |
1348 | unsigned int multiple_index; | |
1349 | const char *word; | |
c5e0075f | 1350 | const char *arg = NULL; |
cd40b329 CF |
1351 | struct cmd_token *word_token; |
1352 | enum match_type word_match; | |
1353 | ||
1354 | assert(token->type == TOKEN_MULTIPLE); | |
1355 | ||
1356 | multiple_match = no_match; | |
1357 | ||
1358 | if (!cmd_matcher_words_left(matcher)) | |
1359 | return MATCHER_INCOMPLETE; | |
1360 | ||
1361 | word = cmd_matcher_get_word(matcher); | |
1362 | for (multiple_index = 0; | |
1363 | multiple_index < vector_active(token->multiple); | |
1364 | multiple_index++) | |
1365 | { | |
1366 | word_token = vector_slot(token->multiple, multiple_index); | |
1367 | ||
1368 | word_match = cmd_word_match(word_token, matcher->filter, word); | |
1369 | if (word_match == no_match) | |
1370 | continue; | |
1371 | ||
1372 | cmd_matcher_record_match(matcher, word_match, word_token); | |
1373 | ||
1374 | if (word_match > multiple_match) | |
1375 | { | |
1376 | multiple_match = word_match; | |
1377 | arg = word; | |
1378 | } | |
1379 | /* To mimic the behavior of the old command implementation, we | |
1380 | * tolerate any ambiguities here :/ */ | |
1381 | } | |
1382 | ||
1383 | matcher->word_index++; | |
1384 | ||
1385 | if (multiple_match == no_match) | |
1386 | return MATCHER_NO_MATCH; | |
1387 | ||
1388 | if (push_argument(argc, argv, arg)) | |
1389 | return MATCHER_EXCEED_ARGC_MAX; | |
1390 | ||
1391 | return MATCHER_OK; | |
1392 | } | |
1393 | ||
1394 | static enum matcher_rv | |
1395 | cmd_matcher_read_keywords(struct cmd_matcher *matcher, | |
1396 | struct cmd_token *token, | |
1397 | vector args_vector) | |
718e3744 | 1398 | { |
8c328f11 | 1399 | unsigned int i; |
cd40b329 CF |
1400 | unsigned long keyword_mask; |
1401 | unsigned int keyword_found; | |
1402 | enum match_type keyword_match; | |
1403 | enum match_type word_match; | |
1404 | vector keyword_vector; | |
1405 | struct cmd_token *word_token; | |
1406 | const char *word; | |
1407 | int keyword_argc; | |
1408 | const char **keyword_argv; | |
24873f0c | 1409 | enum matcher_rv rv = MATCHER_OK; |
cd40b329 CF |
1410 | |
1411 | keyword_mask = 0; | |
1412 | while (1) | |
1413 | { | |
1414 | if (!cmd_matcher_words_left(matcher)) | |
1415 | return MATCHER_OK; | |
909a2155 | 1416 | |
cd40b329 | 1417 | word = cmd_matcher_get_word(matcher); |
718e3744 | 1418 | |
cd40b329 CF |
1419 | keyword_found = -1; |
1420 | keyword_match = no_match; | |
1421 | for (i = 0; i < vector_active(token->keyword); i++) | |
1422 | { | |
1423 | if (keyword_mask & (1 << i)) | |
1424 | continue; | |
1425 | ||
1426 | keyword_vector = vector_slot(token->keyword, i); | |
1427 | word_token = vector_slot(keyword_vector, 0); | |
1428 | ||
1429 | word_match = cmd_word_match(word_token, matcher->filter, word); | |
1430 | if (word_match == no_match) | |
1431 | continue; | |
1432 | ||
1433 | cmd_matcher_record_match(matcher, word_match, word_token); | |
1434 | ||
1435 | if (word_match > keyword_match) | |
1436 | { | |
1437 | keyword_match = word_match; | |
1438 | keyword_found = i; | |
1439 | } | |
1440 | else if (word_match == keyword_match) | |
1441 | { | |
1442 | if (matcher->word_index != matcher->index || args_vector) | |
1443 | return MATCHER_AMBIGUOUS; | |
1444 | } | |
1445 | } | |
718e3744 | 1446 | |
cd40b329 CF |
1447 | if (keyword_found == (unsigned int)-1) |
1448 | return MATCHER_NO_MATCH; | |
718e3744 | 1449 | |
cd40b329 | 1450 | matcher->word_index++; |
909a2155 | 1451 | |
cd40b329 CF |
1452 | if (matcher->word_index > matcher->index) |
1453 | return MATCHER_OK; | |
1454 | ||
1455 | keyword_mask |= (1 << keyword_found); | |
1456 | ||
1457 | if (args_vector) | |
1458 | { | |
1459 | keyword_argc = 0; | |
1460 | keyword_argv = XMALLOC(MTYPE_TMP, (CMD_ARGC_MAX + 1) * sizeof(char*)); | |
1461 | /* We use -1 as a marker for unused fields as NULL might be a valid value */ | |
1462 | for (i = 0; i < CMD_ARGC_MAX + 1; i++) | |
1463 | keyword_argv[i] = (void*)-1; | |
1464 | vector_set_index(args_vector, keyword_found, keyword_argv); | |
1465 | } | |
1466 | else | |
1467 | { | |
1468 | keyword_argv = NULL; | |
1469 | } | |
1470 | ||
1471 | keyword_vector = vector_slot(token->keyword, keyword_found); | |
1472 | /* the keyword itself is at 0. We are only interested in the arguments, | |
1473 | * so start counting at 1. */ | |
1474 | for (i = 1; i < vector_active(keyword_vector); i++) | |
1475 | { | |
1476 | word_token = vector_slot(keyword_vector, i); | |
1477 | ||
1478 | switch (word_token->type) | |
1479 | { | |
1480 | case TOKEN_TERMINAL: | |
1481 | rv = cmd_matcher_match_terminal(matcher, word_token, | |
1482 | &keyword_argc, keyword_argv); | |
1483 | break; | |
1484 | case TOKEN_MULTIPLE: | |
1485 | rv = cmd_matcher_match_multiple(matcher, word_token, | |
1486 | &keyword_argc, keyword_argv); | |
1487 | break; | |
1488 | case TOKEN_KEYWORD: | |
1489 | assert(!"Keywords should never be nested."); | |
1490 | break; | |
1491 | } | |
1492 | ||
1493 | if (MATCHER_ERROR(rv)) | |
1494 | return rv; | |
1495 | ||
1496 | if (matcher->word_index > matcher->index) | |
1497 | return MATCHER_OK; | |
1498 | } | |
1499 | } | |
1500 | /* not reached */ | |
1501 | } | |
1502 | ||
1503 | static enum matcher_rv | |
1504 | cmd_matcher_build_keyword_args(struct cmd_matcher *matcher, | |
1505 | struct cmd_token *token, | |
1506 | int *argc, const char **argv, | |
1507 | vector keyword_args_vector) | |
1508 | { | |
1509 | unsigned int i, j; | |
1510 | const char **keyword_args; | |
1511 | vector keyword_vector; | |
1512 | struct cmd_token *word_token; | |
1513 | const char *arg; | |
1514 | enum matcher_rv rv; | |
1515 | ||
1516 | rv = MATCHER_OK; | |
1517 | ||
1518 | if (keyword_args_vector == NULL) | |
1519 | return rv; | |
1520 | ||
1521 | for (i = 0; i < vector_active(token->keyword); i++) | |
1522 | { | |
1523 | keyword_vector = vector_slot(token->keyword, i); | |
1524 | keyword_args = vector_lookup(keyword_args_vector, i); | |
1525 | ||
1526 | if (vector_active(keyword_vector) == 1) | |
1527 | { | |
1528 | /* this is a keyword without arguments */ | |
1529 | if (keyword_args) | |
1530 | { | |
1531 | word_token = vector_slot(keyword_vector, 0); | |
1532 | arg = word_token->cmd; | |
c9a42b3d | 1533 | XFREE (MTYPE_TMP, keyword_args); |
cd40b329 CF |
1534 | } |
1535 | else | |
1536 | { | |
1537 | arg = NULL; | |
1538 | } | |
1539 | ||
1540 | if (push_argument(argc, argv, arg)) | |
1541 | rv = MATCHER_EXCEED_ARGC_MAX; | |
1542 | } | |
1543 | else | |
1544 | { | |
1545 | /* this is a keyword with arguments */ | |
1546 | if (keyword_args) | |
1547 | { | |
1548 | /* the keyword was present, so just fill in the arguments */ | |
1549 | for (j = 0; keyword_args[j] != (void*)-1; j++) | |
1550 | if (push_argument(argc, argv, keyword_args[j])) | |
1551 | rv = MATCHER_EXCEED_ARGC_MAX; | |
1552 | XFREE(MTYPE_TMP, keyword_args); | |
1553 | } | |
1554 | else | |
1555 | { | |
1556 | /* the keyword was not present, insert NULL for the arguments | |
1557 | * the keyword would have taken. */ | |
1558 | for (j = 1; j < vector_active(keyword_vector); j++) | |
1559 | { | |
1560 | word_token = vector_slot(keyword_vector, j); | |
1561 | if ((word_token->type == TOKEN_TERMINAL | |
27e7f290 | 1562 | && TERMINAL_RECORD (word_token->terminal)) |
cd40b329 CF |
1563 | || word_token->type == TOKEN_MULTIPLE) |
1564 | { | |
1565 | if (push_argument(argc, argv, NULL)) | |
1566 | rv = MATCHER_EXCEED_ARGC_MAX; | |
1567 | } | |
1568 | } | |
1569 | } | |
1570 | } | |
1571 | } | |
1572 | vector_free(keyword_args_vector); | |
1573 | return rv; | |
1574 | } | |
1575 | ||
1576 | static enum matcher_rv | |
1577 | cmd_matcher_match_keyword(struct cmd_matcher *matcher, | |
1578 | struct cmd_token *token, | |
1579 | int *argc, const char **argv) | |
1580 | { | |
1581 | vector keyword_args_vector; | |
1582 | enum matcher_rv reader_rv; | |
1583 | enum matcher_rv builder_rv; | |
1584 | ||
1585 | assert(token->type == TOKEN_KEYWORD); | |
1586 | ||
1587 | if (argc && argv) | |
1588 | keyword_args_vector = vector_init(VECTOR_MIN_SIZE); | |
1589 | else | |
1590 | keyword_args_vector = NULL; | |
1591 | ||
1592 | reader_rv = cmd_matcher_read_keywords(matcher, token, keyword_args_vector); | |
1593 | builder_rv = cmd_matcher_build_keyword_args(matcher, token, argc, | |
1594 | argv, keyword_args_vector); | |
1595 | /* keyword_args_vector is consumed by cmd_matcher_build_keyword_args */ | |
1596 | ||
1597 | if (!MATCHER_ERROR(reader_rv) && MATCHER_ERROR(builder_rv)) | |
1598 | return builder_rv; | |
1599 | ||
1600 | return reader_rv; | |
1601 | } | |
1602 | ||
1603 | static void | |
1604 | cmd_matcher_init(struct cmd_matcher *matcher, | |
1605 | struct cmd_element *cmd, | |
1606 | enum filter_type filter, | |
1607 | vector vline, | |
1608 | unsigned int index, | |
1609 | enum match_type *match_type, | |
1610 | vector *match) | |
1611 | { | |
1612 | memset(matcher, 0, sizeof(*matcher)); | |
1613 | ||
1614 | matcher->cmd = cmd; | |
1615 | matcher->filter = filter; | |
1616 | matcher->vline = vline; | |
1617 | matcher->index = index; | |
1618 | ||
1619 | matcher->match_type = match_type; | |
1620 | if (matcher->match_type) | |
1621 | *matcher->match_type = no_match; | |
1622 | matcher->match = match; | |
1623 | ||
1624 | matcher->word_index = 0; | |
1625 | } | |
1626 | ||
1627 | static enum matcher_rv | |
1628 | cmd_element_match(struct cmd_element *cmd_element, | |
1629 | enum filter_type filter, | |
1630 | vector vline, | |
1631 | unsigned int index, | |
1632 | enum match_type *match_type, | |
1633 | vector *match, | |
1634 | int *argc, | |
1635 | const char **argv) | |
1636 | { | |
1637 | struct cmd_matcher matcher; | |
1638 | unsigned int token_index; | |
24873f0c | 1639 | enum matcher_rv rv = MATCHER_OK; |
cd40b329 CF |
1640 | |
1641 | cmd_matcher_init(&matcher, cmd_element, filter, | |
1642 | vline, index, match_type, match); | |
1643 | ||
1644 | if (argc != NULL) | |
1645 | *argc = 0; | |
1646 | ||
1647 | for (token_index = 0; | |
1648 | token_index < vector_active(cmd_element->tokens); | |
1649 | token_index++) | |
1650 | { | |
1651 | struct cmd_token *token = vector_slot(cmd_element->tokens, token_index); | |
1652 | ||
1653 | switch (token->type) | |
1654 | { | |
1655 | case TOKEN_TERMINAL: | |
1656 | rv = cmd_matcher_match_terminal(&matcher, token, argc, argv); | |
1657 | break; | |
1658 | case TOKEN_MULTIPLE: | |
1659 | rv = cmd_matcher_match_multiple(&matcher, token, argc, argv); | |
1660 | break; | |
1661 | case TOKEN_KEYWORD: | |
1662 | rv = cmd_matcher_match_keyword(&matcher, token, argc, argv); | |
1663 | } | |
1664 | ||
1665 | if (MATCHER_ERROR(rv)) | |
1666 | return rv; | |
1667 | ||
1668 | if (matcher.word_index > index) | |
1669 | return MATCHER_OK; | |
1670 | } | |
1671 | ||
1672 | /* return MATCHER_COMPLETE if all words were consumed */ | |
1673 | if (matcher.word_index >= vector_active(vline)) | |
1674 | return MATCHER_COMPLETE; | |
1675 | ||
1676 | /* return MATCHER_COMPLETE also if only an empty word is left. */ | |
1677 | if (matcher.word_index == vector_active(vline) - 1 | |
1678 | && (!vector_slot(vline, matcher.word_index) | |
1679 | || !strlen((char*)vector_slot(vline, matcher.word_index)))) | |
1680 | return MATCHER_COMPLETE; | |
1681 | ||
1682 | return MATCHER_NO_MATCH; /* command is too long to match */ | |
1683 | } | |
1684 | ||
1685 | /** | |
1686 | * Filter a given vector of commands against a given commandline and | |
1687 | * calculate possible completions. | |
1688 | * | |
1689 | * @param commands A vector of struct cmd_element*. Commands that don't | |
1690 | * match against the given command line will be overwritten | |
1691 | * with NULL in that vector. | |
1692 | * @param filter Either FILTER_RELAXED or FILTER_STRICT. This basically | |
1693 | * determines how incomplete commands are handled, compare with | |
1694 | * cmd_word_match for details. | |
1695 | * @param vline A vector of char* containing the tokenized commandline. | |
1696 | * @param index Only match up to the given token of the commandline. | |
1697 | * @param match_type Record the type of the best match here. | |
1698 | * @param matches Record the matches here. For each cmd_element in the commands | |
1699 | * vector, a match vector will be created in the matches vector. | |
1700 | * That vector will contain all struct command_token* of the | |
1701 | * cmd_element which matched against the given vline at the given | |
1702 | * index. | |
1703 | * @return A code specifying if an error occured. If all went right, it's | |
1704 | * CMD_SUCCESS. | |
1705 | */ | |
1706 | static int | |
1707 | cmd_vector_filter(vector commands, | |
1708 | enum filter_type filter, | |
1709 | vector vline, | |
1710 | unsigned int index, | |
1711 | enum match_type *match_type, | |
1712 | vector *matches) | |
1713 | { | |
1714 | unsigned int i; | |
1715 | struct cmd_element *cmd_element; | |
1716 | enum match_type best_match; | |
1717 | enum match_type element_match; | |
1718 | enum matcher_rv matcher_rv; | |
1719 | ||
1720 | best_match = no_match; | |
1721 | *matches = vector_init(VECTOR_MIN_SIZE); | |
1722 | ||
1723 | for (i = 0; i < vector_active (commands); i++) | |
1724 | if ((cmd_element = vector_slot (commands, i)) != NULL) | |
1725 | { | |
1726 | vector_set_index(*matches, i, NULL); | |
1727 | matcher_rv = cmd_element_match(cmd_element, filter, | |
1728 | vline, index, | |
1729 | &element_match, | |
1730 | (vector*)&vector_slot(*matches, i), | |
1731 | NULL, NULL); | |
1732 | if (MATCHER_ERROR(matcher_rv)) | |
1733 | { | |
1734 | vector_slot(commands, i) = NULL; | |
1735 | if (matcher_rv == MATCHER_AMBIGUOUS) | |
1736 | return CMD_ERR_AMBIGUOUS; | |
1737 | if (matcher_rv == MATCHER_EXCEED_ARGC_MAX) | |
1738 | return CMD_ERR_EXEED_ARGC_MAX; | |
1739 | } | |
1740 | else if (element_match > best_match) | |
1741 | { | |
1742 | best_match = element_match; | |
1743 | } | |
718e3744 | 1744 | } |
cd40b329 CF |
1745 | *match_type = best_match; |
1746 | return CMD_SUCCESS; | |
1747 | } | |
1748 | ||
1749 | /** | |
1750 | * Check whether a given commandline is complete if used for a specific | |
1751 | * cmd_element. | |
1752 | * | |
1753 | * @param cmd_element A cmd_element against which the commandline should be | |
1754 | * checked. | |
1755 | * @param vline The tokenized commandline. | |
1756 | * @return 1 if the given commandline is complete, 0 otherwise. | |
1757 | */ | |
1758 | static int | |
1759 | cmd_is_complete(struct cmd_element *cmd_element, | |
1760 | vector vline) | |
1761 | { | |
1762 | enum matcher_rv rv; | |
1763 | ||
1764 | rv = cmd_element_match(cmd_element, | |
1765 | FILTER_RELAXED, | |
1766 | vline, -1, | |
1767 | NULL, NULL, | |
1768 | NULL, NULL); | |
1769 | return (rv == MATCHER_COMPLETE); | |
1770 | } | |
1771 | ||
1772 | /** | |
1773 | * Parse a given commandline and construct a list of arguments for the | |
1774 | * given command_element. | |
1775 | * | |
1776 | * @param cmd_element The cmd_element for which we want to construct arguments. | |
1777 | * @param vline The tokenized commandline. | |
1778 | * @param argc Where to store the argument count. | |
1779 | * @param argv Where to store the argument list. Should be at least | |
1780 | * CMD_ARGC_MAX elements long. | |
1781 | * @return CMD_SUCCESS if everything went alright, an error otherwise. | |
1782 | */ | |
1783 | static int | |
1784 | cmd_parse(struct cmd_element *cmd_element, | |
1785 | vector vline, | |
1786 | int *argc, const char **argv) | |
1787 | { | |
1788 | enum matcher_rv rv = cmd_element_match(cmd_element, | |
1789 | FILTER_RELAXED, | |
1790 | vline, -1, | |
1791 | NULL, NULL, | |
1792 | argc, argv); | |
1793 | switch (rv) | |
1794 | { | |
1795 | case MATCHER_COMPLETE: | |
1796 | return CMD_SUCCESS; | |
1797 | ||
1798 | case MATCHER_NO_MATCH: | |
1799 | return CMD_ERR_NO_MATCH; | |
1800 | ||
1801 | case MATCHER_AMBIGUOUS: | |
1802 | return CMD_ERR_AMBIGUOUS; | |
1803 | ||
1804 | case MATCHER_EXCEED_ARGC_MAX: | |
1805 | return CMD_ERR_EXEED_ARGC_MAX; | |
1806 | ||
1807 | default: | |
1808 | return CMD_ERR_INCOMPLETE; | |
1809 | } | |
718e3744 | 1810 | } |
1811 | ||
1812 | /* Check ambiguous match */ | |
274a4a44 | 1813 | static int |
cd40b329 CF |
1814 | is_cmd_ambiguous (vector cmd_vector, |
1815 | const char *command, | |
1816 | vector matches, | |
1817 | enum match_type type) | |
718e3744 | 1818 | { |
8c328f11 | 1819 | unsigned int i; |
1820 | unsigned int j; | |
1821 | const char *str = NULL; | |
8c328f11 | 1822 | const char *matched = NULL; |
cd40b329 CF |
1823 | vector match_vector; |
1824 | struct cmd_token *cmd_token; | |
909a2155 | 1825 | |
cd40b329 CF |
1826 | if (command == NULL) |
1827 | command = ""; | |
1828 | ||
1829 | for (i = 0; i < vector_active (matches); i++) | |
1830 | if ((match_vector = vector_slot (matches, i)) != NULL) | |
718e3744 | 1831 | { |
1832 | int match = 0; | |
1833 | ||
cd40b329 CF |
1834 | for (j = 0; j < vector_active (match_vector); j++) |
1835 | if ((cmd_token = vector_slot (match_vector, j)) != NULL) | |
909a2155 | 1836 | { |
1837 | enum match_type ret; | |
cd40b329 CF |
1838 | |
1839 | assert(cmd_token->type == TOKEN_TERMINAL); | |
1840 | if (cmd_token->type != TOKEN_TERMINAL) | |
1841 | continue; | |
1842 | ||
1843 | str = cmd_token->cmd; | |
718e3744 | 1844 | |
909a2155 | 1845 | switch (type) |
1846 | { | |
1847 | case exact_match: | |
27e7f290 | 1848 | if (!TERMINAL_RECORD (cmd_token->terminal) |
909a2155 | 1849 | && strcmp (command, str) == 0) |
718e3744 | 1850 | match++; |
909a2155 | 1851 | break; |
1852 | case partly_match: | |
27e7f290 | 1853 | if (!TERMINAL_RECORD (cmd_token->terminal) |
909a2155 | 1854 | && strncmp (command, str, strlen (command)) == 0) |
1855 | { | |
1856 | if (matched && strcmp (matched, str) != 0) | |
1857 | return 1; /* There is ambiguous match. */ | |
1858 | else | |
1859 | matched = str; | |
1860 | match++; | |
1861 | } | |
1862 | break; | |
1863 | case range_match: | |
1864 | if (cmd_range_match (str, command)) | |
1865 | { | |
1866 | if (matched && strcmp (matched, str) != 0) | |
1867 | return 1; | |
1868 | else | |
1869 | matched = str; | |
1870 | match++; | |
1871 | } | |
1872 | break; | |
1873 | #ifdef HAVE_IPV6 | |
1874 | case ipv6_match: | |
c117e027 | 1875 | if (cmd_token->terminal == TERMINAL_IPV6) |
718e3744 | 1876 | match++; |
909a2155 | 1877 | break; |
1878 | case ipv6_prefix_match: | |
1879 | if ((ret = cmd_ipv6_prefix_match (command)) != no_match) | |
1880 | { | |
1881 | if (ret == partly_match) | |
1882 | return 2; /* There is incomplete match. */ | |
1883 | ||
1884 | match++; | |
1885 | } | |
1886 | break; | |
1887 | #endif /* HAVE_IPV6 */ | |
1888 | case ipv4_match: | |
c117e027 | 1889 | if (cmd_token->terminal == TERMINAL_IPV4) |
718e3744 | 1890 | match++; |
909a2155 | 1891 | break; |
1892 | case ipv4_prefix_match: | |
1893 | if ((ret = cmd_ipv4_prefix_match (command)) != no_match) | |
1894 | { | |
1895 | if (ret == partly_match) | |
1896 | return 2; /* There is incomplete match. */ | |
1897 | ||
1898 | match++; | |
1899 | } | |
1900 | break; | |
1901 | case extend_match: | |
27e7f290 | 1902 | if (TERMINAL_RECORD (cmd_token->terminal)) |
718e3744 | 1903 | match++; |
909a2155 | 1904 | break; |
1905 | case no_match: | |
1906 | default: | |
1907 | break; | |
1908 | } | |
1909 | } | |
1910 | if (!match) | |
cd40b329 | 1911 | vector_slot (cmd_vector, i) = NULL; |
718e3744 | 1912 | } |
1913 | return 0; | |
1914 | } | |
1915 | ||
1916 | /* If src matches dst return dst string, otherwise return NULL */ | |
274a4a44 | 1917 | static const char * |
c117e027 | 1918 | cmd_entry_function (const char *src, struct cmd_token *token) |
718e3744 | 1919 | { |
c117e027 DL |
1920 | const char *dst = token->cmd; |
1921 | ||
718e3744 | 1922 | /* Skip variable arguments. */ |
27e7f290 DL |
1923 | if (TERMINAL_RECORD (token->terminal)) |
1924 | return NULL; | |
718e3744 | 1925 | |
1926 | /* In case of 'command \t', given src is NULL string. */ | |
1927 | if (src == NULL) | |
1928 | return dst; | |
1929 | ||
1930 | /* Matched with input string. */ | |
1931 | if (strncmp (src, dst, strlen (src)) == 0) | |
1932 | return dst; | |
1933 | ||
1934 | return NULL; | |
1935 | } | |
1936 | ||
1937 | /* If src matches dst return dst string, otherwise return NULL */ | |
1938 | /* This version will return the dst string always if it is | |
1939 | CMD_VARIABLE for '?' key processing */ | |
274a4a44 | 1940 | static const char * |
c117e027 | 1941 | cmd_entry_function_desc (const char *src, struct cmd_token *token) |
718e3744 | 1942 | { |
c117e027 | 1943 | const char *dst = token->cmd; |
718e3744 | 1944 | |
c117e027 | 1945 | switch (token->terminal) |
718e3744 | 1946 | { |
c117e027 DL |
1947 | case TERMINAL_VARARG: |
1948 | return dst; | |
1949 | ||
1950 | case TERMINAL_RANGE: | |
1951 | if (cmd_range_match (dst, src)) | |
1952 | return dst; | |
1953 | else | |
1954 | return NULL; | |
1955 | ||
1956 | case TERMINAL_IPV6: | |
1957 | if (cmd_ipv6_match (src)) | |
1958 | return dst; | |
1959 | else | |
1960 | return NULL; | |
1961 | ||
1962 | case TERMINAL_IPV6_PREFIX: | |
1963 | if (cmd_ipv6_prefix_match (src)) | |
1964 | return dst; | |
1965 | else | |
1966 | return NULL; | |
1967 | ||
1968 | case TERMINAL_IPV4: | |
1969 | if (cmd_ipv4_match (src)) | |
1970 | return dst; | |
1971 | else | |
1972 | return NULL; | |
1973 | ||
1974 | case TERMINAL_IPV4_PREFIX: | |
1975 | if (cmd_ipv4_prefix_match (src)) | |
1976 | return dst; | |
1977 | else | |
1978 | return NULL; | |
1979 | ||
1980 | /* Optional or variable commands always match on '?' */ | |
1981 | case TERMINAL_OPTION: | |
1982 | case TERMINAL_VARIABLE: | |
1983 | return dst; | |
1984 | ||
1985 | case TERMINAL_LITERAL: | |
1986 | /* In case of 'command \t', given src is NULL string. */ | |
1987 | if (src == NULL) | |
1988 | return dst; | |
1989 | ||
1990 | if (strncmp (src, dst, strlen (src)) == 0) | |
1991 | return dst; | |
1992 | else | |
1993 | return NULL; | |
1994 | ||
1995 | default: | |
1996 | assert(0); | |
dc1b72dc | 1997 | return NULL; |
718e3744 | 1998 | } |
718e3744 | 1999 | } |
2000 | ||
cd40b329 CF |
2001 | /** |
2002 | * Check whether a string is already present in a vector of strings. | |
2003 | * @param v A vector of char*. | |
2004 | * @param str A char*. | |
2005 | * @return 0 if str is already present in the vector, 1 otherwise. | |
2006 | */ | |
274a4a44 | 2007 | static int |
8c328f11 | 2008 | cmd_unique_string (vector v, const char *str) |
718e3744 | 2009 | { |
8c328f11 | 2010 | unsigned int i; |
718e3744 | 2011 | char *match; |
2012 | ||
55468c86 | 2013 | for (i = 0; i < vector_active (v); i++) |
718e3744 | 2014 | if ((match = vector_slot (v, i)) != NULL) |
2015 | if (strcmp (match, str) == 0) | |
2016 | return 0; | |
2017 | return 1; | |
2018 | } | |
2019 | ||
cd40b329 CF |
2020 | /** |
2021 | * Check whether a struct cmd_token matching a given string is already | |
2022 | * present in a vector of struct cmd_token. | |
2023 | * @param v A vector of struct cmd_token*. | |
2024 | * @param str A char* which should be searched for. | |
2025 | * @return 0 if there is a struct cmd_token* with its cmd matching str, | |
2026 | * 1 otherwise. | |
2027 | */ | |
274a4a44 | 2028 | static int |
8c328f11 | 2029 | desc_unique_string (vector v, const char *str) |
718e3744 | 2030 | { |
8c328f11 | 2031 | unsigned int i; |
cd40b329 | 2032 | struct cmd_token *token; |
718e3744 | 2033 | |
55468c86 | 2034 | for (i = 0; i < vector_active (v); i++) |
cd40b329 CF |
2035 | if ((token = vector_slot (v, i)) != NULL) |
2036 | if (strcmp (token->cmd, str) == 0) | |
2037 | return 0; | |
2038 | return 1; | |
718e3744 | 2039 | } |
2040 | ||
274a4a44 | 2041 | static int |
b92938a7 | 2042 | cmd_try_do_shortcut (enum node_type node, char* first_word) { |
2043 | if ( first_word != NULL && | |
2044 | node != AUTH_NODE && | |
2045 | node != VIEW_NODE && | |
2046 | node != AUTH_ENABLE_NODE && | |
2047 | node != ENABLE_NODE && | |
2048 | 0 == strcmp( "do", first_word ) ) | |
2049 | return 1; | |
2050 | return 0; | |
2051 | } | |
2052 | ||
cd40b329 CF |
2053 | static void |
2054 | cmd_matches_free(vector *matches) | |
2055 | { | |
2056 | unsigned int i; | |
2057 | vector cmd_matches; | |
2058 | ||
2059 | for (i = 0; i < vector_active(*matches); i++) | |
2060 | if ((cmd_matches = vector_slot(*matches, i)) != NULL) | |
2061 | vector_free(cmd_matches); | |
2062 | vector_free(*matches); | |
2063 | *matches = NULL; | |
2064 | } | |
2065 | ||
2066 | static int | |
2067 | cmd_describe_cmp(const void *a, const void *b) | |
2068 | { | |
2069 | const struct cmd_token *first = *(struct cmd_token * const *)a; | |
2070 | const struct cmd_token *second = *(struct cmd_token * const *)b; | |
2071 | ||
2072 | return strcmp(first->cmd, second->cmd); | |
2073 | } | |
2074 | ||
2075 | static void | |
2076 | cmd_describe_sort(vector matchvec) | |
2077 | { | |
2078 | qsort(matchvec->index, vector_active(matchvec), | |
2079 | sizeof(void*), cmd_describe_cmp); | |
2080 | } | |
2081 | ||
718e3744 | 2082 | /* '?' describe command support. */ |
274a4a44 | 2083 | static vector |
b92938a7 | 2084 | cmd_describe_command_real (vector vline, struct vty *vty, int *status) |
718e3744 | 2085 | { |
b8961476 | 2086 | unsigned int i; |
718e3744 | 2087 | vector cmd_vector; |
2088 | #define INIT_MATCHVEC_SIZE 10 | |
2089 | vector matchvec; | |
2090 | struct cmd_element *cmd_element; | |
b8961476 | 2091 | unsigned int index; |
54aba54c | 2092 | int ret; |
2093 | enum match_type match; | |
45ef4300 | 2094 | char *command = NULL; |
cd40b329 CF |
2095 | vector matches = NULL; |
2096 | vector match_vector; | |
16cf945a DS |
2097 | uint32_t command_found = 0; |
2098 | const char *last_word; | |
718e3744 | 2099 | |
2100 | /* Set index. */ | |
55468c86 | 2101 | if (vector_active (vline) == 0) |
b8961476 | 2102 | { |
2103 | *status = CMD_ERR_NO_MATCH; | |
2104 | return NULL; | |
2105 | } | |
cd40b329 CF |
2106 | |
2107 | index = vector_active (vline) - 1; | |
2108 | ||
718e3744 | 2109 | /* Make copy vector of current node's command vector. */ |
2110 | cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
2111 | ||
2112 | /* Prepare match vector */ | |
2113 | matchvec = vector_init (INIT_MATCHVEC_SIZE); | |
2114 | ||
cd40b329 CF |
2115 | /* Filter commands and build a list how they could possibly continue. */ |
2116 | for (i = 0; i <= index; i++) | |
2117 | { | |
2118 | command = vector_slot (vline, i); | |
718e3744 | 2119 | |
cd40b329 CF |
2120 | if (matches) |
2121 | cmd_matches_free(&matches); | |
718e3744 | 2122 | |
cd40b329 CF |
2123 | ret = cmd_vector_filter(cmd_vector, |
2124 | FILTER_RELAXED, | |
2125 | vline, i, | |
2126 | &match, | |
2127 | &matches); | |
718e3744 | 2128 | |
cd40b329 CF |
2129 | if (ret != CMD_SUCCESS) |
2130 | { | |
2131 | vector_free (cmd_vector); | |
2132 | vector_free (matchvec); | |
2133 | cmd_matches_free(&matches); | |
2134 | *status = ret; | |
2135 | return NULL; | |
2136 | } | |
718e3744 | 2137 | |
cd40b329 CF |
2138 | /* The last match may well be ambigious, so break here */ |
2139 | if (i == index) | |
2140 | break; | |
2141 | ||
2142 | if (match == vararg_match) | |
2143 | { | |
2144 | /* We found a vararg match - so we can throw out the current matches here | |
2145 | * and don't need to continue checking the command input */ | |
2146 | unsigned int j, k; | |
2147 | ||
2148 | for (j = 0; j < vector_active (matches); j++) | |
2149 | if ((match_vector = vector_slot (matches, j)) != NULL) | |
2150 | for (k = 0; k < vector_active (match_vector); k++) | |
2151 | { | |
2152 | struct cmd_token *token = vector_slot (match_vector, k); | |
2153 | vector_set (matchvec, token); | |
2154 | } | |
2155 | ||
2156 | *status = CMD_SUCCESS; | |
2157 | vector_set(matchvec, &token_cr); | |
2158 | vector_free (cmd_vector); | |
2159 | cmd_matches_free(&matches); | |
2160 | cmd_describe_sort(matchvec); | |
2161 | return matchvec; | |
2162 | } | |
718e3744 | 2163 | |
cd40b329 CF |
2164 | ret = is_cmd_ambiguous(cmd_vector, command, matches, match); |
2165 | if (ret == 1) | |
2166 | { | |
2167 | vector_free (cmd_vector); | |
2168 | vector_free (matchvec); | |
2169 | cmd_matches_free(&matches); | |
2170 | *status = CMD_ERR_AMBIGUOUS; | |
2171 | return NULL; | |
2172 | } | |
2173 | else if (ret == 2) | |
2174 | { | |
2175 | vector_free (cmd_vector); | |
2176 | vector_free (matchvec); | |
2177 | cmd_matches_free(&matches); | |
2178 | *status = CMD_ERR_NO_MATCH; | |
2179 | return NULL; | |
2180 | } | |
2181 | } | |
54aba54c | 2182 | |
718e3744 | 2183 | /* Make description vector. */ |
16cf945a | 2184 | for (i = 0; i < vector_active (matches); i++) { |
abaaab4e DW |
2185 | if ((cmd_element = vector_slot (cmd_vector, i)) != NULL && |
2186 | !(cmd_element->attr == CMD_ATTR_DEPRECATED || | |
2187 | cmd_element->attr == CMD_ATTR_HIDDEN)) | |
718e3744 | 2188 | { |
cd40b329 | 2189 | unsigned int j; |
cd40b329 | 2190 | vector vline_trimmed; |
718e3744 | 2191 | |
16cf945a | 2192 | command_found++; |
cd40b329 CF |
2193 | last_word = vector_slot(vline, vector_active(vline) - 1); |
2194 | if (last_word == NULL || !strlen(last_word)) | |
2195 | { | |
2196 | vline_trimmed = vector_copy(vline); | |
2197 | vector_unset(vline_trimmed, vector_active(vline_trimmed) - 1); | |
2198 | ||
2199 | if (cmd_is_complete(cmd_element, vline_trimmed) | |
2200 | && desc_unique_string(matchvec, command_cr)) | |
2201 | { | |
2202 | if (match != vararg_match) | |
2203 | vector_set(matchvec, &token_cr); | |
2204 | } | |
2205 | ||
2206 | vector_free(vline_trimmed); | |
2207 | } | |
2208 | ||
2209 | match_vector = vector_slot (matches, i); | |
2210 | if (match_vector) | |
2211 | for (j = 0; j < vector_active(match_vector); j++) | |
2212 | { | |
2213 | struct cmd_token *token = vector_slot(match_vector, j); | |
2214 | const char *string; | |
2215 | ||
c117e027 | 2216 | string = cmd_entry_function_desc(command, token); |
cd40b329 CF |
2217 | if (string && desc_unique_string(matchvec, string)) |
2218 | vector_set(matchvec, token); | |
2219 | } | |
718e3744 | 2220 | } |
16cf945a DS |
2221 | } |
2222 | ||
2223 | /* | |
2224 | * We can get into this situation when the command is complete | |
2225 | * but the last part of the command is an optional piece of | |
2226 | * cli. | |
2227 | */ | |
2228 | last_word = vector_slot(vline, vector_active(vline) - 1); | |
2229 | if (command_found == 0 && (last_word == NULL || !strlen(last_word))) { | |
2230 | vector_set(matchvec, &token_cr); | |
2231 | } | |
2232 | ||
718e3744 | 2233 | vector_free (cmd_vector); |
cd40b329 | 2234 | cmd_matches_free(&matches); |
718e3744 | 2235 | |
2236 | if (vector_slot (matchvec, 0) == NULL) | |
2237 | { | |
2238 | vector_free (matchvec); | |
909a2155 | 2239 | *status = CMD_ERR_NO_MATCH; |
5fc60519 | 2240 | return NULL; |
718e3744 | 2241 | } |
718e3744 | 2242 | |
5fc60519 | 2243 | *status = CMD_SUCCESS; |
cd40b329 | 2244 | cmd_describe_sort(matchvec); |
718e3744 | 2245 | return matchvec; |
2246 | } | |
2247 | ||
b92938a7 | 2248 | vector |
2249 | cmd_describe_command (vector vline, struct vty *vty, int *status) | |
2250 | { | |
2251 | vector ret; | |
2252 | ||
2253 | if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) ) | |
2254 | { | |
2255 | enum node_type onode; | |
2256 | vector shifted_vline; | |
8c328f11 | 2257 | unsigned int index; |
b92938a7 | 2258 | |
2259 | onode = vty->node; | |
2260 | vty->node = ENABLE_NODE; | |
2261 | /* We can try it on enable node, cos' the vty is authenticated */ | |
2262 | ||
2263 | shifted_vline = vector_init (vector_count(vline)); | |
2264 | /* use memcpy? */ | |
55468c86 | 2265 | for (index = 1; index < vector_active (vline); index++) |
b92938a7 | 2266 | { |
2267 | vector_set_index (shifted_vline, index-1, vector_lookup(vline, index)); | |
2268 | } | |
2269 | ||
2270 | ret = cmd_describe_command_real (shifted_vline, vty, status); | |
2271 | ||
2272 | vector_free(shifted_vline); | |
2273 | vty->node = onode; | |
2274 | return ret; | |
2275 | } | |
2276 | ||
2277 | ||
2278 | return cmd_describe_command_real (vline, vty, status); | |
2279 | } | |
2280 | ||
2281 | ||
718e3744 | 2282 | /* Check LCD of matched command. */ |
274a4a44 | 2283 | static int |
718e3744 | 2284 | cmd_lcd (char **matched) |
2285 | { | |
2286 | int i; | |
2287 | int j; | |
2288 | int lcd = -1; | |
2289 | char *s1, *s2; | |
2290 | char c1, c2; | |
2291 | ||
2292 | if (matched[0] == NULL || matched[1] == NULL) | |
2293 | return 0; | |
2294 | ||
2295 | for (i = 1; matched[i] != NULL; i++) | |
2296 | { | |
2297 | s1 = matched[i - 1]; | |
2298 | s2 = matched[i]; | |
2299 | ||
2300 | for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++) | |
2301 | if (c1 != c2) | |
2302 | break; | |
2303 | ||
2304 | if (lcd < 0) | |
2305 | lcd = j; | |
2306 | else | |
2307 | { | |
2308 | if (lcd > j) | |
2309 | lcd = j; | |
2310 | } | |
2311 | } | |
2312 | return lcd; | |
2313 | } | |
2314 | ||
cd40b329 CF |
2315 | static int |
2316 | cmd_complete_cmp(const void *a, const void *b) | |
2317 | { | |
2318 | const char *first = *(char * const *)a; | |
2319 | const char *second = *(char * const *)b; | |
2320 | ||
2321 | if (!first) | |
2322 | { | |
2323 | if (!second) | |
2324 | return 0; | |
2325 | return 1; | |
2326 | } | |
2327 | if (!second) | |
2328 | return -1; | |
2329 | ||
2330 | return strcmp(first, second); | |
2331 | } | |
2332 | ||
2333 | static void | |
2334 | cmd_complete_sort(vector matchvec) | |
2335 | { | |
2336 | qsort(matchvec->index, vector_active(matchvec), | |
2337 | sizeof(void*), cmd_complete_cmp); | |
2338 | } | |
2339 | ||
718e3744 | 2340 | /* Command line completion support. */ |
274a4a44 | 2341 | static char ** |
cde9f101 | 2342 | cmd_complete_command_real (vector vline, struct vty *vty, int *status, int islib) |
718e3744 | 2343 | { |
b8961476 | 2344 | unsigned int i; |
718e3744 | 2345 | vector cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); |
2346 | #define INIT_MATCHVEC_SIZE 10 | |
2347 | vector matchvec; | |
b8961476 | 2348 | unsigned int index; |
718e3744 | 2349 | char **match_str; |
cd40b329 | 2350 | struct cmd_token *token; |
718e3744 | 2351 | char *command; |
2352 | int lcd; | |
cd40b329 CF |
2353 | vector matches = NULL; |
2354 | vector match_vector; | |
718e3744 | 2355 | |
55468c86 | 2356 | if (vector_active (vline) == 0) |
b8961476 | 2357 | { |
d2519962 | 2358 | vector_free (cmd_vector); |
b8961476 | 2359 | *status = CMD_ERR_NO_MATCH; |
2360 | return NULL; | |
2361 | } | |
2362 | else | |
55468c86 | 2363 | index = vector_active (vline) - 1; |
b8961476 | 2364 | |
cd40b329 CF |
2365 | /* First, filter by command string */ |
2366 | for (i = 0; i <= index; i++) | |
2367 | { | |
2368 | command = vector_slot (vline, i); | |
2369 | enum match_type match; | |
2370 | int ret; | |
718e3744 | 2371 | |
cd40b329 CF |
2372 | if (matches) |
2373 | cmd_matches_free(&matches); | |
718e3744 | 2374 | |
cd40b329 CF |
2375 | /* First try completion match, if there is exactly match return 1 */ |
2376 | ret = cmd_vector_filter(cmd_vector, | |
2377 | FILTER_RELAXED, | |
2378 | vline, i, | |
2379 | &match, | |
2380 | &matches); | |
2381 | ||
2382 | if (ret != CMD_SUCCESS) | |
2383 | { | |
2384 | vector_free(cmd_vector); | |
2385 | cmd_matches_free(&matches); | |
2386 | *status = ret; | |
2387 | return NULL; | |
2388 | } | |
2389 | ||
2390 | /* Break here - the completion mustn't be checked to be non-ambiguous */ | |
2391 | if (i == index) | |
2392 | break; | |
2393 | ||
2394 | /* If there is exact match then filter ambiguous match else check | |
2395 | ambiguousness. */ | |
2396 | ret = is_cmd_ambiguous (cmd_vector, command, matches, match); | |
2397 | if (ret == 1) | |
2398 | { | |
2399 | vector_free (cmd_vector); | |
2400 | cmd_matches_free(&matches); | |
2401 | *status = CMD_ERR_AMBIGUOUS; | |
2402 | return NULL; | |
2403 | } | |
cd40b329 | 2404 | } |
909a2155 | 2405 | |
718e3744 | 2406 | /* Prepare match vector. */ |
2407 | matchvec = vector_init (INIT_MATCHVEC_SIZE); | |
2408 | ||
cd40b329 CF |
2409 | /* Build the possible list of continuations into a list of completions */ |
2410 | for (i = 0; i < vector_active (matches); i++) | |
2411 | if ((match_vector = vector_slot (matches, i))) | |
718e3744 | 2412 | { |
8c328f11 | 2413 | const char *string; |
cd40b329 | 2414 | unsigned int j; |
718e3744 | 2415 | |
cd40b329 CF |
2416 | for (j = 0; j < vector_active (match_vector); j++) |
2417 | if ((token = vector_slot (match_vector, j))) | |
cde9f101 LB |
2418 | { |
2419 | string = cmd_entry_function (vector_slot (vline, index), | |
c117e027 | 2420 | token); |
cde9f101 LB |
2421 | if (string && cmd_unique_string (matchvec, string)) |
2422 | vector_set (matchvec, (islib != 0 ? | |
2423 | XSTRDUP (MTYPE_TMP, string) : | |
2424 | strdup (string) /* rl freed */)); | |
2425 | } | |
718e3744 | 2426 | } |
2427 | ||
2428 | /* We don't need cmd_vector any more. */ | |
2429 | vector_free (cmd_vector); | |
cd40b329 | 2430 | cmd_matches_free(&matches); |
718e3744 | 2431 | |
2432 | /* No matched command */ | |
2433 | if (vector_slot (matchvec, 0) == NULL) | |
2434 | { | |
2435 | vector_free (matchvec); | |
2436 | ||
2437 | /* In case of 'command \t' pattern. Do you need '?' command at | |
2438 | the end of the line. */ | |
2439 | if (vector_slot (vline, index) == '\0') | |
2440 | *status = CMD_ERR_NOTHING_TODO; | |
2441 | else | |
2442 | *status = CMD_ERR_NO_MATCH; | |
2443 | return NULL; | |
2444 | } | |
2445 | ||
2446 | /* Only one matched */ | |
2447 | if (vector_slot (matchvec, 1) == NULL) | |
2448 | { | |
4dcee34b DL |
2449 | match_str = (char **) matchvec->index; |
2450 | vector_only_wrapper_free (matchvec); | |
718e3744 | 2451 | *status = CMD_COMPLETE_FULL_MATCH; |
2452 | return match_str; | |
2453 | } | |
2454 | /* Make it sure last element is NULL. */ | |
2455 | vector_set (matchvec, NULL); | |
2456 | ||
2457 | /* Check LCD of matched strings. */ | |
2458 | if (vector_slot (vline, index) != NULL) | |
2459 | { | |
2460 | lcd = cmd_lcd ((char **) matchvec->index); | |
2461 | ||
2462 | if (lcd) | |
2463 | { | |
2464 | int len = strlen (vector_slot (vline, index)); | |
909a2155 | 2465 | |
718e3744 | 2466 | if (len < lcd) |
2467 | { | |
2468 | char *lcdstr; | |
909a2155 | 2469 | |
cde9f101 LB |
2470 | lcdstr = (islib != 0 ? |
2471 | XMALLOC (MTYPE_TMP, lcd + 1) : | |
2472 | malloc(lcd + 1)); | |
718e3744 | 2473 | memcpy (lcdstr, matchvec->index[0], lcd); |
2474 | lcdstr[lcd] = '\0'; | |
2475 | ||
718e3744 | 2476 | /* Free matchvec. */ |
55468c86 | 2477 | for (i = 0; i < vector_active (matchvec); i++) |
cde9f101 LB |
2478 | { |
2479 | if (vector_slot (matchvec, i)) | |
2480 | { | |
2481 | if (islib != 0) | |
2482 | XFREE (MTYPE_TMP, vector_slot (matchvec, i)); | |
2483 | else | |
2484 | free (vector_slot (matchvec, i)); | |
2485 | } | |
2486 | } | |
718e3744 | 2487 | vector_free (matchvec); |
2488 | ||
909a2155 | 2489 | /* Make new matchvec. */ |
718e3744 | 2490 | matchvec = vector_init (INIT_MATCHVEC_SIZE); |
2491 | vector_set (matchvec, lcdstr); | |
4dcee34b DL |
2492 | match_str = (char **) matchvec->index; |
2493 | vector_only_wrapper_free (matchvec); | |
718e3744 | 2494 | |
2495 | *status = CMD_COMPLETE_MATCH; | |
2496 | return match_str; | |
2497 | } | |
2498 | } | |
2499 | } | |
2500 | ||
2501 | match_str = (char **) matchvec->index; | |
cd40b329 | 2502 | cmd_complete_sort(matchvec); |
718e3744 | 2503 | vector_only_wrapper_free (matchvec); |
2504 | *status = CMD_COMPLETE_LIST_MATCH; | |
2505 | return match_str; | |
2506 | } | |
2507 | ||
b92938a7 | 2508 | char ** |
cde9f101 | 2509 | cmd_complete_command_lib (vector vline, struct vty *vty, int *status, int islib) |
b92938a7 | 2510 | { |
2511 | char **ret; | |
2512 | ||
2513 | if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) ) | |
2514 | { | |
2515 | enum node_type onode; | |
2516 | vector shifted_vline; | |
8c328f11 | 2517 | unsigned int index; |
b92938a7 | 2518 | |
2519 | onode = vty->node; | |
2520 | vty->node = ENABLE_NODE; | |
2521 | /* We can try it on enable node, cos' the vty is authenticated */ | |
2522 | ||
2523 | shifted_vline = vector_init (vector_count(vline)); | |
2524 | /* use memcpy? */ | |
55468c86 | 2525 | for (index = 1; index < vector_active (vline); index++) |
b92938a7 | 2526 | { |
2527 | vector_set_index (shifted_vline, index-1, vector_lookup(vline, index)); | |
2528 | } | |
2529 | ||
cde9f101 | 2530 | ret = cmd_complete_command_real (shifted_vline, vty, status, islib); |
b92938a7 | 2531 | |
2532 | vector_free(shifted_vline); | |
2533 | vty->node = onode; | |
2534 | return ret; | |
2535 | } | |
2536 | ||
cde9f101 LB |
2537 | return cmd_complete_command_real (vline, vty, status, islib); |
2538 | } | |
b92938a7 | 2539 | |
cde9f101 LB |
2540 | char ** |
2541 | cmd_complete_command (vector vline, struct vty *vty, int *status) | |
2542 | { | |
2543 | return cmd_complete_command_lib (vline, vty, status, 0); | |
b92938a7 | 2544 | } |
2545 | ||
2546 | /* return parent node */ | |
2547 | /* MUST eventually converge on CONFIG_NODE */ | |
13bfca7a | 2548 | enum node_type |
274a4a44 | 2549 | node_parent ( enum node_type node ) |
b92938a7 | 2550 | { |
2551 | enum node_type ret; | |
2552 | ||
9ab6812d | 2553 | assert (node > CONFIG_NODE); |
2554 | ||
2555 | switch (node) | |
2556 | { | |
2557 | case BGP_VPNV4_NODE: | |
8ecd3266 | 2558 | case BGP_VPNV6_NODE: |
8b1fb8be LB |
2559 | case BGP_ENCAP_NODE: |
2560 | case BGP_ENCAPV6_NODE: | |
65efcfce LB |
2561 | case BGP_VNC_DEFAULTS_NODE: |
2562 | case BGP_VNC_NVE_GROUP_NODE: | |
2563 | case BGP_VNC_L2_GROUP_NODE: | |
9ab6812d | 2564 | case BGP_IPV4_NODE: |
2565 | case BGP_IPV4M_NODE: | |
2566 | case BGP_IPV6_NODE: | |
1e836590 | 2567 | case BGP_IPV6M_NODE: |
9ab6812d | 2568 | ret = BGP_NODE; |
2569 | break; | |
2570 | case KEYCHAIN_KEY_NODE: | |
2571 | ret = KEYCHAIN_NODE; | |
2572 | break; | |
16f1b9ee OD |
2573 | case LINK_PARAMS_NODE: |
2574 | ret = INTERFACE_NODE; | |
2575 | break; | |
eac6e3f0 RW |
2576 | case LDP_IPV4_NODE: |
2577 | case LDP_IPV6_NODE: | |
2578 | ret = LDP_NODE; | |
2579 | break; | |
2580 | case LDP_IPV4_IFACE_NODE: | |
2581 | ret = LDP_IPV4_NODE; | |
2582 | break; | |
2583 | case LDP_IPV6_IFACE_NODE: | |
2584 | ret = LDP_IPV6_NODE; | |
2585 | break; | |
2586 | case LDP_PSEUDOWIRE_NODE: | |
2587 | ret = LDP_L2VPN_NODE; | |
2588 | break; | |
9ab6812d | 2589 | default: |
2590 | ret = CONFIG_NODE; | |
16f1b9ee | 2591 | break; |
b92938a7 | 2592 | } |
2593 | ||
2594 | return ret; | |
2595 | } | |
2596 | ||
718e3744 | 2597 | /* Execute command by argument vline vector. */ |
274a4a44 | 2598 | static int |
cd40b329 CF |
2599 | cmd_execute_command_real (vector vline, |
2600 | enum filter_type filter, | |
2601 | struct vty *vty, | |
b8961476 | 2602 | struct cmd_element **cmd) |
718e3744 | 2603 | { |
8c328f11 | 2604 | unsigned int i; |
2605 | unsigned int index; | |
718e3744 | 2606 | vector cmd_vector; |
2607 | struct cmd_element *cmd_element; | |
2608 | struct cmd_element *matched_element; | |
2609 | unsigned int matched_count, incomplete_count; | |
2610 | int argc; | |
9035efaa | 2611 | const char *argv[CMD_ARGC_MAX]; |
718e3744 | 2612 | enum match_type match = 0; |
718e3744 | 2613 | char *command; |
cd40b329 CF |
2614 | int ret; |
2615 | vector matches; | |
718e3744 | 2616 | |
2617 | /* Make copy of command elements. */ | |
2618 | cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
2619 | ||
55468c86 | 2620 | for (index = 0; index < vector_active (vline); index++) |
cd40b329 CF |
2621 | { |
2622 | command = vector_slot (vline, index); | |
2623 | ret = cmd_vector_filter(cmd_vector, | |
2624 | filter, | |
2625 | vline, index, | |
2626 | &match, | |
2627 | &matches); | |
2628 | ||
2629 | if (ret != CMD_SUCCESS) | |
2630 | { | |
2631 | cmd_matches_free(&matches); | |
2632 | return ret; | |
2633 | } | |
718e3744 | 2634 | |
cd40b329 CF |
2635 | if (match == vararg_match) |
2636 | { | |
2637 | cmd_matches_free(&matches); | |
909a2155 | 2638 | break; |
cd40b329 | 2639 | } |
718e3744 | 2640 | |
cd40b329 CF |
2641 | ret = is_cmd_ambiguous (cmd_vector, command, matches, match); |
2642 | cmd_matches_free(&matches); | |
2643 | ||
2644 | if (ret == 1) | |
2645 | { | |
2646 | vector_free(cmd_vector); | |
2647 | return CMD_ERR_AMBIGUOUS; | |
2648 | } | |
2649 | else if (ret == 2) | |
2650 | { | |
2651 | vector_free(cmd_vector); | |
2652 | return CMD_ERR_NO_MATCH; | |
2653 | } | |
2654 | } | |
718e3744 | 2655 | |
2656 | /* Check matched count. */ | |
2657 | matched_element = NULL; | |
2658 | matched_count = 0; | |
2659 | incomplete_count = 0; | |
2660 | ||
55468c86 | 2661 | for (i = 0; i < vector_active (cmd_vector); i++) |
b8961476 | 2662 | if ((cmd_element = vector_slot (cmd_vector, i))) |
718e3744 | 2663 | { |
cd40b329 | 2664 | if (cmd_is_complete(cmd_element, vline)) |
718e3744 | 2665 | { |
2666 | matched_element = cmd_element; | |
718e3744 | 2667 | matched_count++; |
2668 | } | |
2669 | else | |
2670 | { | |
2671 | incomplete_count++; | |
2672 | } | |
2673 | } | |
909a2155 | 2674 | |
718e3744 | 2675 | /* Finish of using cmd_vector. */ |
2676 | vector_free (cmd_vector); | |
2677 | ||
909a2155 | 2678 | /* To execute command, matched_count must be 1. */ |
2679 | if (matched_count == 0) | |
718e3744 | 2680 | { |
2681 | if (incomplete_count) | |
2682 | return CMD_ERR_INCOMPLETE; | |
2683 | else | |
2684 | return CMD_ERR_NO_MATCH; | |
2685 | } | |
2686 | ||
909a2155 | 2687 | if (matched_count > 1) |
718e3744 | 2688 | return CMD_ERR_AMBIGUOUS; |
2689 | ||
cd40b329 CF |
2690 | ret = cmd_parse(matched_element, vline, &argc, argv); |
2691 | if (ret != CMD_SUCCESS) | |
2692 | return ret; | |
718e3744 | 2693 | |
2694 | /* For vtysh execution. */ | |
2695 | if (cmd) | |
2696 | *cmd = matched_element; | |
2697 | ||
2698 | if (matched_element->daemon) | |
2699 | return CMD_SUCCESS_DAEMON; | |
2700 | ||
2701 | /* Execute matched command. */ | |
2702 | return (*matched_element->func) (matched_element, vty, argc, argv); | |
2703 | } | |
2704 | ||
cd40b329 CF |
2705 | /** |
2706 | * Execute a given command, handling things like "do ..." and checking | |
2707 | * whether the given command might apply at a parent node if doesn't | |
2708 | * apply for the current node. | |
2709 | * | |
2710 | * @param vline Command line input, vector of char* where each element is | |
2711 | * one input token. | |
2712 | * @param vty The vty context in which the command should be executed. | |
2713 | * @param cmd Pointer where the struct cmd_element of the matched command | |
2714 | * will be stored, if any. May be set to NULL if this info is | |
2715 | * not needed. | |
2716 | * @param vtysh If set != 0, don't lookup the command at parent nodes. | |
2717 | * @return The status of the command that has been executed or an error code | |
2718 | * as to why no command could be executed. | |
2719 | */ | |
eda031f6 | 2720 | int |
87d683b0 | 2721 | cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd, |
2722 | int vtysh) { | |
9ab6812d | 2723 | int ret, saved_ret, tried = 0; |
2724 | enum node_type onode, try_node; | |
eda031f6 | 2725 | |
9ab6812d | 2726 | onode = try_node = vty->node; |
b92938a7 | 2727 | |
2728 | if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) ) | |
2729 | { | |
2730 | vector shifted_vline; | |
8c328f11 | 2731 | unsigned int index; |
b92938a7 | 2732 | |
2733 | vty->node = ENABLE_NODE; | |
2734 | /* We can try it on enable node, cos' the vty is authenticated */ | |
2735 | ||
2736 | shifted_vline = vector_init (vector_count(vline)); | |
2737 | /* use memcpy? */ | |
55468c86 | 2738 | for (index = 1; index < vector_active (vline); index++) |
b92938a7 | 2739 | { |
2740 | vector_set_index (shifted_vline, index-1, vector_lookup(vline, index)); | |
2741 | } | |
2742 | ||
cd40b329 | 2743 | ret = cmd_execute_command_real (shifted_vline, FILTER_RELAXED, vty, cmd); |
b92938a7 | 2744 | |
2745 | vector_free(shifted_vline); | |
2746 | vty->node = onode; | |
2747 | return ret; | |
2748 | } | |
2749 | ||
2750 | ||
cd40b329 | 2751 | saved_ret = ret = cmd_execute_command_real (vline, FILTER_RELAXED, vty, cmd); |
b92938a7 | 2752 | |
87d683b0 | 2753 | if (vtysh) |
2754 | return saved_ret; | |
2755 | ||
b92938a7 | 2756 | /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */ |
9ab6812d | 2757 | while ( ret != CMD_SUCCESS && ret != CMD_WARNING |
b92938a7 | 2758 | && vty->node > CONFIG_NODE ) |
2759 | { | |
9ab6812d | 2760 | try_node = node_parent(try_node); |
2761 | vty->node = try_node; | |
cd40b329 | 2762 | ret = cmd_execute_command_real (vline, FILTER_RELAXED, vty, cmd); |
9ab6812d | 2763 | tried = 1; |
2764 | if (ret == CMD_SUCCESS || ret == CMD_WARNING) | |
b92938a7 | 2765 | { |
9ab6812d | 2766 | /* succesfull command, leave the node as is */ |
b92938a7 | 2767 | return ret; |
2768 | } | |
b92938a7 | 2769 | } |
9ab6812d | 2770 | /* no command succeeded, reset the vty to the original node and |
2771 | return the error for this node */ | |
2772 | if ( tried ) | |
2773 | vty->node = onode; | |
2774 | return saved_ret; | |
b92938a7 | 2775 | } |
2776 | ||
cd40b329 CF |
2777 | /** |
2778 | * Execute a given command, matching it strictly against the current node. | |
2779 | * This mode is used when reading config files. | |
2780 | * | |
2781 | * @param vline Command line input, vector of char* where each element is | |
2782 | * one input token. | |
2783 | * @param vty The vty context in which the command should be executed. | |
2784 | * @param cmd Pointer where the struct cmd_element* of the matched command | |
2785 | * will be stored, if any. May be set to NULL if this info is | |
2786 | * not needed. | |
2787 | * @return The status of the command that has been executed or an error code | |
2788 | * as to why no command could be executed. | |
2789 | */ | |
718e3744 | 2790 | int |
909a2155 | 2791 | cmd_execute_command_strict (vector vline, struct vty *vty, |
718e3744 | 2792 | struct cmd_element **cmd) |
2793 | { | |
cd40b329 | 2794 | return cmd_execute_command_real(vline, FILTER_STRICT, vty, cmd); |
718e3744 | 2795 | } |
2796 | ||
bed578b8 DS |
2797 | /** |
2798 | * Parse one line of config, walking up the parse tree attempting to find a match | |
2799 | * | |
2800 | * @param vty The vty context in which the command should be executed. | |
2801 | * @param cmd Pointer where the struct cmd_element* of the match command | |
2802 | * will be stored, if any. May be set to NULL if this info is | |
2803 | * not needed. | |
2804 | * @param use_daemon Boolean to control whether or not we match on CMD_SUCCESS_DAEMON | |
2805 | * or not. | |
2806 | * @return The status of the command that has been executed or an error code | |
2807 | * as to why no command could be executed. | |
2808 | */ | |
2809 | int | |
2810 | command_config_read_one_line (struct vty *vty, struct cmd_element **cmd, int use_daemon) | |
2811 | { | |
2812 | vector vline; | |
2813 | int saved_node; | |
2814 | int ret; | |
2815 | ||
2816 | vline = cmd_make_strvec (vty->buf); | |
2817 | ||
2818 | /* In case of comment line */ | |
2819 | if (vline == NULL) | |
2820 | return CMD_SUCCESS; | |
2821 | ||
2822 | /* Execute configuration command : this is strict match */ | |
2823 | ret = cmd_execute_command_strict (vline, vty, cmd); | |
2824 | ||
2825 | // Climb the tree and try the command again at each node | |
2826 | if (!(use_daemon && ret == CMD_SUCCESS_DAEMON) && | |
fd715b78 DW |
2827 | !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) && |
2828 | ret != CMD_SUCCESS && | |
2829 | ret != CMD_WARNING && | |
2830 | vty->node != CONFIG_NODE) { | |
bed578b8 DS |
2831 | |
2832 | saved_node = vty->node; | |
2833 | ||
2834 | while (!(use_daemon && ret == CMD_SUCCESS_DAEMON) && | |
fd715b78 DW |
2835 | !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) && |
2836 | ret != CMD_SUCCESS && | |
2837 | ret != CMD_WARNING && | |
73d2dad0 | 2838 | vty->node > CONFIG_NODE) { |
bed578b8 | 2839 | vty->node = node_parent(vty->node); |
fd715b78 | 2840 | ret = cmd_execute_command_strict (vline, vty, cmd); |
bed578b8 DS |
2841 | } |
2842 | ||
2843 | // If climbing the tree did not work then ignore the command and | |
2844 | // stay at the same node | |
2845 | if (!(use_daemon && ret == CMD_SUCCESS_DAEMON) && | |
fd715b78 DW |
2846 | !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) && |
2847 | ret != CMD_SUCCESS && | |
2848 | ret != CMD_WARNING) | |
bed578b8 DS |
2849 | { |
2850 | vty->node = saved_node; | |
bed578b8 DS |
2851 | memcpy(vty->error_buf, vty->buf, VTY_BUFSIZ); |
2852 | } | |
2853 | } | |
2854 | ||
2855 | cmd_free_strvec (vline); | |
2856 | ||
2857 | return ret; | |
2858 | } | |
2859 | ||
5689fe5f | 2860 | /* Configuration make from file. */ |
718e3744 | 2861 | int |
13fbc82d | 2862 | config_from_file (struct vty *vty, FILE *fp, unsigned int *line_num) |
718e3744 | 2863 | { |
5689fe5f | 2864 | int ret, error_ret=0; |
13fbc82d | 2865 | *line_num = 0; |
718e3744 | 2866 | |
2867 | while (fgets (vty->buf, VTY_BUFSIZ, fp)) | |
2868 | { | |
13fbc82d SH |
2869 | if (!error_ret) |
2870 | ++(*line_num); | |
2871 | ||
bed578b8 | 2872 | ret = command_config_read_one_line (vty, NULL, 0); |
718e3744 | 2873 | |
5689fe5f | 2874 | if (ret != CMD_SUCCESS && ret != CMD_WARNING && |
bed578b8 DS |
2875 | ret != CMD_ERR_NOTHING_TODO) |
2876 | error_ret = ret; | |
718e3744 | 2877 | } |
5689fe5f DW |
2878 | |
2879 | if (error_ret) { | |
2880 | return error_ret; | |
2881 | } | |
2882 | ||
718e3744 | 2883 | return CMD_SUCCESS; |
2884 | } | |
2885 | ||
5689fe5f | 2886 | /* Configuration from terminal */ |
718e3744 | 2887 | DEFUN (config_terminal, |
2888 | config_terminal_cmd, | |
2889 | "configure terminal", | |
2890 | "Configuration from vty interface\n" | |
2891 | "Configuration terminal\n") | |
2892 | { | |
2893 | if (vty_config_lock (vty)) | |
2894 | vty->node = CONFIG_NODE; | |
2895 | else | |
2896 | { | |
2897 | vty_out (vty, "VTY configuration is locked by other VTY%s", VTY_NEWLINE); | |
2898 | return CMD_WARNING; | |
2899 | } | |
2900 | return CMD_SUCCESS; | |
2901 | } | |
2902 | ||
2903 | /* Enable command */ | |
2904 | DEFUN (enable, | |
2905 | config_enable_cmd, | |
2906 | "enable", | |
2907 | "Turn on privileged mode command\n") | |
2908 | { | |
2909 | /* If enable password is NULL, change to ENABLE_NODE */ | |
2910 | if ((host.enable == NULL && host.enable_encrypt == NULL) || | |
2911 | vty->type == VTY_SHELL_SERV) | |
2912 | vty->node = ENABLE_NODE; | |
2913 | else | |
2914 | vty->node = AUTH_ENABLE_NODE; | |
2915 | ||
2916 | return CMD_SUCCESS; | |
2917 | } | |
2918 | ||
2919 | /* Disable command */ | |
2920 | DEFUN (disable, | |
2921 | config_disable_cmd, | |
2922 | "disable", | |
2923 | "Turn off privileged mode command\n") | |
2924 | { | |
2925 | if (vty->node == ENABLE_NODE) | |
2926 | vty->node = VIEW_NODE; | |
2927 | return CMD_SUCCESS; | |
2928 | } | |
2929 | ||
2930 | /* Down vty node level. */ | |
2931 | DEFUN (config_exit, | |
2932 | config_exit_cmd, | |
2933 | "exit", | |
2934 | "Exit current mode and down to previous mode\n") | |
2935 | { | |
2936 | switch (vty->node) | |
2937 | { | |
2938 | case VIEW_NODE: | |
2939 | case ENABLE_NODE: | |
2940 | if (vty_shell (vty)) | |
2941 | exit (0); | |
2942 | else | |
2943 | vty->status = VTY_CLOSE; | |
2944 | break; | |
2945 | case CONFIG_NODE: | |
2946 | vty->node = ENABLE_NODE; | |
2947 | vty_config_unlock (vty); | |
2948 | break; | |
2949 | case INTERFACE_NODE: | |
13460c44 | 2950 | case NS_NODE: |
f93e3f69 | 2951 | case VRF_NODE: |
718e3744 | 2952 | case ZEBRA_NODE: |
2953 | case BGP_NODE: | |
2954 | case RIP_NODE: | |
2955 | case RIPNG_NODE: | |
2956 | case OSPF_NODE: | |
2957 | case OSPF6_NODE: | |
eac6e3f0 RW |
2958 | case LDP_NODE: |
2959 | case LDP_L2VPN_NODE: | |
9e867fe6 | 2960 | case ISIS_NODE: |
718e3744 | 2961 | case KEYCHAIN_NODE: |
2962 | case MASC_NODE: | |
2963 | case RMAP_NODE: | |
12e41d03 | 2964 | case PIM_NODE: |
718e3744 | 2965 | case VTY_NODE: |
2966 | vty->node = CONFIG_NODE; | |
2967 | break; | |
718e3744 | 2968 | case BGP_IPV4_NODE: |
2969 | case BGP_IPV4M_NODE: | |
8ecd3266 | 2970 | case BGP_VPNV4_NODE: |
2971 | case BGP_VPNV6_NODE: | |
8b1fb8be LB |
2972 | case BGP_ENCAP_NODE: |
2973 | case BGP_ENCAPV6_NODE: | |
65efcfce LB |
2974 | case BGP_VNC_DEFAULTS_NODE: |
2975 | case BGP_VNC_NVE_GROUP_NODE: | |
2976 | case BGP_VNC_L2_GROUP_NODE: | |
718e3744 | 2977 | case BGP_IPV6_NODE: |
1e836590 | 2978 | case BGP_IPV6M_NODE: |
718e3744 | 2979 | vty->node = BGP_NODE; |
2980 | break; | |
eac6e3f0 RW |
2981 | case LDP_IPV4_NODE: |
2982 | case LDP_IPV6_NODE: | |
2983 | vty->node = LDP_NODE; | |
2984 | break; | |
2985 | case LDP_IPV4_IFACE_NODE: | |
2986 | vty->node = LDP_IPV4_NODE; | |
2987 | break; | |
2988 | case LDP_IPV6_IFACE_NODE: | |
2989 | vty->node = LDP_IPV6_NODE; | |
2990 | break; | |
2991 | case LDP_PSEUDOWIRE_NODE: | |
2992 | vty->node = LDP_L2VPN_NODE; | |
2993 | break; | |
718e3744 | 2994 | case KEYCHAIN_KEY_NODE: |
2995 | vty->node = KEYCHAIN_NODE; | |
2996 | break; | |
16f1b9ee OD |
2997 | case LINK_PARAMS_NODE: |
2998 | vty->node = INTERFACE_NODE; | |
2999 | break; | |
718e3744 | 3000 | default: |
3001 | break; | |
3002 | } | |
3003 | return CMD_SUCCESS; | |
3004 | } | |
3005 | ||
3006 | /* quit is alias of exit. */ | |
3007 | ALIAS (config_exit, | |
3008 | config_quit_cmd, | |
3009 | "quit", | |
3010 | "Exit current mode and down to previous mode\n") | |
3011 | ||
3012 | /* End of configuration. */ | |
3013 | DEFUN (config_end, | |
3014 | config_end_cmd, | |
3015 | "end", | |
3016 | "End current mode and change to enable mode.") | |
3017 | { | |
3018 | switch (vty->node) | |
3019 | { | |
3020 | case VIEW_NODE: | |
3021 | case ENABLE_NODE: | |
3022 | /* Nothing to do. */ | |
3023 | break; | |
3024 | case CONFIG_NODE: | |
3025 | case INTERFACE_NODE: | |
13460c44 | 3026 | case NS_NODE: |
f93e3f69 | 3027 | case VRF_NODE: |
718e3744 | 3028 | case ZEBRA_NODE: |
3029 | case RIP_NODE: | |
3030 | case RIPNG_NODE: | |
3031 | case BGP_NODE: | |
8b1fb8be LB |
3032 | case BGP_ENCAP_NODE: |
3033 | case BGP_ENCAPV6_NODE: | |
65efcfce LB |
3034 | case BGP_VNC_DEFAULTS_NODE: |
3035 | case BGP_VNC_NVE_GROUP_NODE: | |
3036 | case BGP_VNC_L2_GROUP_NODE: | |
718e3744 | 3037 | case BGP_VPNV4_NODE: |
8ecd3266 | 3038 | case BGP_VPNV6_NODE: |
718e3744 | 3039 | case BGP_IPV4_NODE: |
3040 | case BGP_IPV4M_NODE: | |
3041 | case BGP_IPV6_NODE: | |
1e836590 | 3042 | case BGP_IPV6M_NODE: |
718e3744 | 3043 | case RMAP_NODE: |
3044 | case OSPF_NODE: | |
3045 | case OSPF6_NODE: | |
eac6e3f0 RW |
3046 | case LDP_NODE: |
3047 | case LDP_IPV4_NODE: | |
3048 | case LDP_IPV6_NODE: | |
3049 | case LDP_IPV4_IFACE_NODE: | |
3050 | case LDP_IPV6_IFACE_NODE: | |
3051 | case LDP_L2VPN_NODE: | |
3052 | case LDP_PSEUDOWIRE_NODE: | |
9e867fe6 | 3053 | case ISIS_NODE: |
718e3744 | 3054 | case KEYCHAIN_NODE: |
3055 | case KEYCHAIN_KEY_NODE: | |
3056 | case MASC_NODE: | |
12e41d03 | 3057 | case PIM_NODE: |
718e3744 | 3058 | case VTY_NODE: |
16f1b9ee | 3059 | case LINK_PARAMS_NODE: |
718e3744 | 3060 | vty_config_unlock (vty); |
3061 | vty->node = ENABLE_NODE; | |
3062 | break; | |
3063 | default: | |
3064 | break; | |
3065 | } | |
3066 | return CMD_SUCCESS; | |
3067 | } | |
3068 | ||
3069 | /* Show version. */ | |
3070 | DEFUN (show_version, | |
3071 | show_version_cmd, | |
3072 | "show version", | |
3073 | SHOW_STR | |
3074 | "Displays zebra version\n") | |
3075 | { | |
b2f36157 DL |
3076 | vty_out (vty, "%s %s (%s).%s", FRR_FULL_NAME, FRR_VERSION, |
3077 | host.name ? host.name : "", | |
12f6ea23 | 3078 | VTY_NEWLINE); |
b2f36157 | 3079 | vty_out (vty, "%s%s%s", FRR_COPYRIGHT, GIT_INFO, VTY_NEWLINE); |
80db5ac1 | 3080 | vty_out (vty, "configured with:%s %s%s", VTY_NEWLINE, |
b2f36157 | 3081 | FRR_CONFIG_ARGS, VTY_NEWLINE); |
718e3744 | 3082 | |
3083 | return CMD_SUCCESS; | |
3084 | } | |
3085 | ||
8efe88ea DL |
3086 | /* "Set" version ... ignore version tags */ |
3087 | DEFUN (frr_version_defaults, | |
3088 | frr_version_defaults_cmd, | |
3089 | "frr (version|defaults) .LINE", | |
447a8fe9 | 3090 | "FRRouting global parameters\n" |
8efe88ea DL |
3091 | "version configuration was written by\n" |
3092 | "set of configuration defaults used\n" | |
3093 | "version string\n") | |
3094 | { | |
3095 | if (vty->type == VTY_TERM || vty->type == VTY_SHELL) | |
3096 | /* only print this when the user tries to do run it */ | |
3097 | vty_out (vty, "%% NOTE: This command currently does nothing.%s" | |
3098 | "%% It is written to the configuration for future reference.%s", | |
3099 | VTY_NEWLINE, VTY_NEWLINE); | |
3100 | return CMD_SUCCESS; | |
3101 | } | |
3102 | ||
718e3744 | 3103 | /* Help display function for all node. */ |
3104 | DEFUN (config_help, | |
3105 | config_help_cmd, | |
3106 | "help", | |
3107 | "Description of the interactive help system\n") | |
3108 | { | |
3109 | vty_out (vty, | |
6590f2c3 | 3110 | "Quagga VTY provides advanced help feature. When you need help,%s\ |
718e3744 | 3111 | anytime at the command line please press '?'.%s\ |
3112 | %s\ | |
3113 | If nothing matches, the help list will be empty and you must backup%s\ | |
3114 | until entering a '?' shows the available options.%s\ | |
3115 | Two styles of help are provided:%s\ | |
3116 | 1. Full help is available when you are ready to enter a%s\ | |
3117 | command argument (e.g. 'show ?') and describes each possible%s\ | |
3118 | argument.%s\ | |
3119 | 2. Partial help is provided when an abbreviated argument is entered%s\ | |
3120 | and you want to know what arguments match the input%s\ | |
3121 | (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, | |
3122 | VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, | |
3123 | VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE); | |
3124 | return CMD_SUCCESS; | |
3125 | } | |
3126 | ||
3127 | /* Help display function for all node. */ | |
3128 | DEFUN (config_list, | |
3129 | config_list_cmd, | |
3130 | "list", | |
3131 | "Print command list\n") | |
3132 | { | |
8c328f11 | 3133 | unsigned int i; |
718e3744 | 3134 | struct cmd_node *cnode = vector_slot (cmdvec, vty->node); |
3135 | struct cmd_element *cmd; | |
3136 | ||
55468c86 | 3137 | for (i = 0; i < vector_active (cnode->cmd_vector); i++) |
4275b1de | 3138 | if ((cmd = vector_slot (cnode->cmd_vector, i)) != NULL |
3139 | && !(cmd->attr == CMD_ATTR_DEPRECATED | |
3140 | || cmd->attr == CMD_ATTR_HIDDEN)) | |
718e3744 | 3141 | vty_out (vty, " %s%s", cmd->string, |
3142 | VTY_NEWLINE); | |
3143 | return CMD_SUCCESS; | |
3144 | } | |
3145 | ||
8efe88ea DL |
3146 | static void |
3147 | vty_write_config (struct vty *vty) | |
3148 | { | |
3149 | size_t i; | |
3150 | struct cmd_node *node; | |
3151 | ||
3152 | if (vty->type == VTY_TERM) | |
3153 | { | |
3154 | vty_out (vty, "%sCurrent configuration:%s", VTY_NEWLINE, | |
3155 | VTY_NEWLINE); | |
3156 | vty_out (vty, "!%s", VTY_NEWLINE); | |
3157 | } | |
3158 | ||
3159 | vty_out (vty, "frr version %s%s", FRR_VER_SHORT, VTY_NEWLINE); | |
3160 | vty_out (vty, "frr defaults %s%s", DFLT_NAME, VTY_NEWLINE); | |
3161 | vty_out (vty, "!%s", VTY_NEWLINE); | |
3162 | ||
3163 | for (i = 0; i < vector_active (cmdvec); i++) | |
3164 | if ((node = vector_slot (cmdvec, i)) && node->func | |
3165 | && (node->vtysh || vty->type != VTY_SHELL)) | |
3166 | { | |
3167 | if ((*node->func) (vty)) | |
3168 | vty_out (vty, "!%s", VTY_NEWLINE); | |
3169 | } | |
3170 | ||
3171 | if (vty->type == VTY_TERM) | |
3172 | { | |
3173 | vty_out (vty, "end%s",VTY_NEWLINE); | |
3174 | } | |
3175 | } | |
3176 | ||
718e3744 | 3177 | /* Write current configuration into file. */ |
3178 | DEFUN (config_write_file, | |
3179 | config_write_file_cmd, | |
3180 | "write file", | |
3181 | "Write running configuration to memory, network, or terminal\n" | |
3182 | "Write to configuration file\n") | |
3183 | { | |
1520d0ac | 3184 | int fd, dirfd; |
1520d0ac | 3185 | char *config_file, *slash; |
718e3744 | 3186 | char *config_file_tmp = NULL; |
3187 | char *config_file_sav = NULL; | |
05865c90 | 3188 | int ret = CMD_WARNING; |
718e3744 | 3189 | struct vty *file_vty; |
e4421165 | 3190 | struct stat conf_stat; |
718e3744 | 3191 | |
87f44e2f DL |
3192 | if (host.noconfig) |
3193 | return CMD_SUCCESS; | |
3194 | ||
718e3744 | 3195 | /* Check and see if we are operating under vtysh configuration */ |
3196 | if (host.config == NULL) | |
3197 | { | |
3198 | vty_out (vty, "Can't save to configuration file, using vtysh.%s", | |
3199 | VTY_NEWLINE); | |
3200 | return CMD_WARNING; | |
3201 | } | |
3202 | ||
3203 | /* Get filename. */ | |
3204 | config_file = host.config; | |
1520d0ac DL |
3205 | |
3206 | #ifndef O_DIRECTORY | |
3207 | #define O_DIRECTORY 0 | |
3208 | #endif | |
3209 | slash = strrchr (config_file, '/'); | |
3210 | if (slash) | |
3211 | { | |
3212 | char *config_dir = XSTRDUP (MTYPE_TMP, config_file); | |
3213 | config_dir[slash - config_file] = '\0'; | |
3214 | dirfd = open(config_dir, O_DIRECTORY | O_RDONLY); | |
3215 | XFREE (MTYPE_TMP, config_dir); | |
3216 | } | |
3217 | else | |
3218 | dirfd = open(".", O_DIRECTORY | O_RDONLY); | |
3219 | /* if dirfd is invalid, directory sync fails, but we're still OK */ | |
3220 | ||
05865c90 | 3221 | config_file_sav = |
3222 | XMALLOC (MTYPE_TMP, strlen (config_file) + strlen (CONF_BACKUP_EXT) + 1); | |
718e3744 | 3223 | strcpy (config_file_sav, config_file); |
3224 | strcat (config_file_sav, CONF_BACKUP_EXT); | |
3225 | ||
3226 | ||
05865c90 | 3227 | config_file_tmp = XMALLOC (MTYPE_TMP, strlen (config_file) + 8); |
718e3744 | 3228 | sprintf (config_file_tmp, "%s.XXXXXX", config_file); |
3229 | ||
3230 | /* Open file to configuration write. */ | |
3231 | fd = mkstemp (config_file_tmp); | |
3232 | if (fd < 0) | |
3233 | { | |
3234 | vty_out (vty, "Can't open configuration file %s.%s", config_file_tmp, | |
3235 | VTY_NEWLINE); | |
05865c90 | 3236 | goto finished; |
718e3744 | 3237 | } |
1520d0ac DL |
3238 | |
3239 | if (fchmod (fd, CONFIGFILE_MASK) != 0) | |
3240 | { | |
3241 | vty_out (vty, "Can't chmod configuration file %s: %s (%d).%s", | |
3242 | config_file_tmp, safe_strerror(errno), errno, VTY_NEWLINE); | |
3243 | goto finished; | |
3244 | } | |
3245 | ||
718e3744 | 3246 | /* Make vty for configuration file. */ |
3247 | file_vty = vty_new (); | |
c5e69a02 | 3248 | file_vty->wfd = fd; |
718e3744 | 3249 | file_vty->type = VTY_FILE; |
3250 | ||
3251 | /* Config file header print. */ | |
3252 | vty_out (file_vty, "!\n! Zebra configuration saved from vty\n! "); | |
3253 | vty_time_print (file_vty, 1); | |
3254 | vty_out (file_vty, "!\n"); | |
8efe88ea | 3255 | vty_write_config (file_vty); |
718e3744 | 3256 | vty_close (file_vty); |
3257 | ||
e4421165 | 3258 | if (stat(config_file, &conf_stat) >= 0) |
718e3744 | 3259 | { |
e4421165 DS |
3260 | if (unlink (config_file_sav) != 0) |
3261 | if (errno != ENOENT) | |
3262 | { | |
3263 | vty_out (vty, "Can't unlink backup configuration file %s.%s", config_file_sav, | |
3264 | VTY_NEWLINE); | |
3265 | goto finished; | |
3266 | } | |
3267 | if (link (config_file, config_file_sav) != 0) | |
1520d0ac DL |
3268 | { |
3269 | vty_out (vty, "Can't backup old configuration file %s.%s", config_file_sav, | |
3270 | VTY_NEWLINE); | |
3271 | goto finished; | |
3272 | } | |
3273 | fsync (dirfd); | |
718e3744 | 3274 | } |
1520d0ac | 3275 | if (rename (config_file_tmp, config_file) != 0) |
718e3744 | 3276 | { |
3277 | vty_out (vty, "Can't save configuration file %s.%s", config_file, | |
3278 | VTY_NEWLINE); | |
05865c90 | 3279 | goto finished; |
718e3744 | 3280 | } |
1520d0ac | 3281 | fsync (dirfd); |
aa593d5e | 3282 | |
718e3744 | 3283 | vty_out (vty, "Configuration saved to %s%s", config_file, |
3284 | VTY_NEWLINE); | |
05865c90 | 3285 | ret = CMD_SUCCESS; |
3286 | ||
3287 | finished: | |
1520d0ac DL |
3288 | if (ret != CMD_SUCCESS) |
3289 | unlink (config_file_tmp); | |
3290 | close (dirfd); | |
05865c90 | 3291 | XFREE (MTYPE_TMP, config_file_tmp); |
3292 | XFREE (MTYPE_TMP, config_file_sav); | |
3293 | return ret; | |
718e3744 | 3294 | } |
3295 | ||
3296 | ALIAS (config_write_file, | |
3297 | config_write_cmd, | |
3298 | "write", | |
3299 | "Write running configuration to memory, network, or terminal\n") | |
3300 | ||
3301 | ALIAS (config_write_file, | |
3302 | config_write_memory_cmd, | |
3303 | "write memory", | |
3304 | "Write running configuration to memory, network, or terminal\n" | |
3305 | "Write configuration to the file (same as write file)\n") | |
3306 | ||
3307 | ALIAS (config_write_file, | |
3308 | copy_runningconfig_startupconfig_cmd, | |
3309 | "copy running-config startup-config", | |
3310 | "Copy configuration\n" | |
3311 | "Copy running config to... \n" | |
3312 | "Copy running config to startup config (same as write file)\n") | |
3313 | ||
3314 | /* Write current configuration into the terminal. */ | |
3315 | DEFUN (config_write_terminal, | |
3316 | config_write_terminal_cmd, | |
3317 | "write terminal", | |
3318 | "Write running configuration to memory, network, or terminal\n" | |
3319 | "Write to terminal\n") | |
3320 | { | |
8efe88ea DL |
3321 | if (!host.noconfig) |
3322 | vty_write_config (vty); | |
718e3744 | 3323 | return CMD_SUCCESS; |
3324 | } | |
3325 | ||
3326 | /* Write current configuration into the terminal. */ | |
3327 | ALIAS (config_write_terminal, | |
3328 | show_running_config_cmd, | |
3329 | "show running-config", | |
3330 | SHOW_STR | |
3331 | "running configuration\n") | |
3332 | ||
3333 | /* Write startup configuration into the terminal. */ | |
3334 | DEFUN (show_startup_config, | |
3335 | show_startup_config_cmd, | |
3336 | "show startup-config", | |
3337 | SHOW_STR | |
3338 | "Contentes of startup configuration\n") | |
3339 | { | |
3340 | char buf[BUFSIZ]; | |
3341 | FILE *confp; | |
3342 | ||
87f44e2f DL |
3343 | if (host.noconfig) |
3344 | return CMD_SUCCESS; | |
3345 | if (host.config == NULL) | |
3346 | return CMD_WARNING; | |
3347 | ||
718e3744 | 3348 | confp = fopen (host.config, "r"); |
3349 | if (confp == NULL) | |
3350 | { | |
1db63918 DS |
3351 | vty_out (vty, "Can't open configuration file [%s] due to '%s'%s", |
3352 | host.config, safe_strerror(errno), VTY_NEWLINE); | |
718e3744 | 3353 | return CMD_WARNING; |
3354 | } | |
3355 | ||
3356 | while (fgets (buf, BUFSIZ, confp)) | |
3357 | { | |
3358 | char *cp = buf; | |
3359 | ||
3360 | while (*cp != '\r' && *cp != '\n' && *cp != '\0') | |
3361 | cp++; | |
3362 | *cp = '\0'; | |
3363 | ||
3364 | vty_out (vty, "%s%s", buf, VTY_NEWLINE); | |
3365 | } | |
3366 | ||
3367 | fclose (confp); | |
3368 | ||
3369 | return CMD_SUCCESS; | |
3370 | } | |
3371 | ||
3372 | /* Hostname configuration */ | |
3373 | DEFUN (config_hostname, | |
3374 | hostname_cmd, | |
3375 | "hostname WORD", | |
3376 | "Set system's network name\n" | |
3377 | "This system's network name\n") | |
3378 | { | |
3379 | if (!isalpha((int) *argv[0])) | |
3380 | { | |
3381 | vty_out (vty, "Please specify string starting with alphabet%s", VTY_NEWLINE); | |
3382 | return CMD_WARNING; | |
3383 | } | |
3384 | ||
3385 | if (host.name) | |
05865c90 | 3386 | XFREE (MTYPE_HOST, host.name); |
718e3744 | 3387 | |
05865c90 | 3388 | host.name = XSTRDUP (MTYPE_HOST, argv[0]); |
718e3744 | 3389 | return CMD_SUCCESS; |
3390 | } | |
3391 | ||
3392 | DEFUN (config_no_hostname, | |
3393 | no_hostname_cmd, | |
3394 | "no hostname [HOSTNAME]", | |
3395 | NO_STR | |
3396 | "Reset system's network name\n" | |
3397 | "Host name of this router\n") | |
3398 | { | |
3399 | if (host.name) | |
05865c90 | 3400 | XFREE (MTYPE_HOST, host.name); |
718e3744 | 3401 | host.name = NULL; |
3402 | return CMD_SUCCESS; | |
3403 | } | |
3404 | ||
3405 | /* VTY interface password set. */ | |
3406 | DEFUN (config_password, password_cmd, | |
3407 | "password (8|) WORD", | |
3408 | "Assign the terminal connection password\n" | |
3409 | "Specifies a HIDDEN password will follow\n" | |
3410 | "dummy string \n" | |
3411 | "The HIDDEN line password string\n") | |
3412 | { | |
3413 | /* Argument check. */ | |
3414 | if (argc == 0) | |
3415 | { | |
3416 | vty_out (vty, "Please specify password.%s", VTY_NEWLINE); | |
3417 | return CMD_WARNING; | |
3418 | } | |
3419 | ||
3420 | if (argc == 2) | |
3421 | { | |
3422 | if (*argv[0] == '8') | |
3423 | { | |
3424 | if (host.password) | |
05865c90 | 3425 | XFREE (MTYPE_HOST, host.password); |
718e3744 | 3426 | host.password = NULL; |
3427 | if (host.password_encrypt) | |
05865c90 | 3428 | XFREE (MTYPE_HOST, host.password_encrypt); |
3429 | host.password_encrypt = XSTRDUP (MTYPE_HOST, argv[1]); | |
718e3744 | 3430 | return CMD_SUCCESS; |
3431 | } | |
3432 | else | |
3433 | { | |
3434 | vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE); | |
3435 | return CMD_WARNING; | |
3436 | } | |
3437 | } | |
3438 | ||
3439 | if (!isalnum ((int) *argv[0])) | |
3440 | { | |
3441 | vty_out (vty, | |
3442 | "Please specify string starting with alphanumeric%s", VTY_NEWLINE); | |
3443 | return CMD_WARNING; | |
3444 | } | |
3445 | ||
3446 | if (host.password) | |
05865c90 | 3447 | XFREE (MTYPE_HOST, host.password); |
718e3744 | 3448 | host.password = NULL; |
3449 | ||
3450 | if (host.encrypt) | |
3451 | { | |
3452 | if (host.password_encrypt) | |
05865c90 | 3453 | XFREE (MTYPE_HOST, host.password_encrypt); |
3454 | host.password_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (argv[0])); | |
718e3744 | 3455 | } |
3456 | else | |
05865c90 | 3457 | host.password = XSTRDUP (MTYPE_HOST, argv[0]); |
718e3744 | 3458 | |
3459 | return CMD_SUCCESS; | |
3460 | } | |
3461 | ||
3462 | ALIAS (config_password, password_text_cmd, | |
3463 | "password LINE", | |
3464 | "Assign the terminal connection password\n" | |
3465 | "The UNENCRYPTED (cleartext) line password\n") | |
3466 | ||
3467 | /* VTY enable password set. */ | |
3468 | DEFUN (config_enable_password, enable_password_cmd, | |
3469 | "enable password (8|) WORD", | |
3470 | "Modify enable password parameters\n" | |
3471 | "Assign the privileged level password\n" | |
3472 | "Specifies a HIDDEN password will follow\n" | |
3473 | "dummy string \n" | |
3474 | "The HIDDEN 'enable' password string\n") | |
3475 | { | |
3476 | /* Argument check. */ | |
3477 | if (argc == 0) | |
3478 | { | |
3479 | vty_out (vty, "Please specify password.%s", VTY_NEWLINE); | |
3480 | return CMD_WARNING; | |
3481 | } | |
3482 | ||
3483 | /* Crypt type is specified. */ | |
3484 | if (argc == 2) | |
3485 | { | |
3486 | if (*argv[0] == '8') | |
3487 | { | |
3488 | if (host.enable) | |
05865c90 | 3489 | XFREE (MTYPE_HOST, host.enable); |
718e3744 | 3490 | host.enable = NULL; |
3491 | ||
3492 | if (host.enable_encrypt) | |
05865c90 | 3493 | XFREE (MTYPE_HOST, host.enable_encrypt); |
3494 | host.enable_encrypt = XSTRDUP (MTYPE_HOST, argv[1]); | |
718e3744 | 3495 | |
3496 | return CMD_SUCCESS; | |
3497 | } | |
3498 | else | |
3499 | { | |
3500 | vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE); | |
3501 | return CMD_WARNING; | |
3502 | } | |
3503 | } | |
3504 | ||
3505 | if (!isalnum ((int) *argv[0])) | |
3506 | { | |
3507 | vty_out (vty, | |
3508 | "Please specify string starting with alphanumeric%s", VTY_NEWLINE); | |
3509 | return CMD_WARNING; | |
3510 | } | |
3511 | ||
3512 | if (host.enable) | |
05865c90 | 3513 | XFREE (MTYPE_HOST, host.enable); |
718e3744 | 3514 | host.enable = NULL; |
3515 | ||
3516 | /* Plain password input. */ | |
3517 | if (host.encrypt) | |
3518 | { | |
3519 | if (host.enable_encrypt) | |
05865c90 | 3520 | XFREE (MTYPE_HOST, host.enable_encrypt); |
3521 | host.enable_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (argv[0])); | |
718e3744 | 3522 | } |
3523 | else | |
05865c90 | 3524 | host.enable = XSTRDUP (MTYPE_HOST, argv[0]); |
718e3744 | 3525 | |
3526 | return CMD_SUCCESS; | |
3527 | } | |
3528 | ||
3529 | ALIAS (config_enable_password, | |
3530 | enable_password_text_cmd, | |
3531 | "enable password LINE", | |
3532 | "Modify enable password parameters\n" | |
3533 | "Assign the privileged level password\n" | |
3534 | "The UNENCRYPTED (cleartext) 'enable' password\n") | |
3535 | ||
3536 | /* VTY enable password delete. */ | |
3537 | DEFUN (no_config_enable_password, no_enable_password_cmd, | |
3538 | "no enable password", | |
3539 | NO_STR | |
3540 | "Modify enable password parameters\n" | |
3541 | "Assign the privileged level password\n") | |
3542 | { | |
3543 | if (host.enable) | |
05865c90 | 3544 | XFREE (MTYPE_HOST, host.enable); |
718e3744 | 3545 | host.enable = NULL; |
3546 | ||
3547 | if (host.enable_encrypt) | |
05865c90 | 3548 | XFREE (MTYPE_HOST, host.enable_encrypt); |
718e3744 | 3549 | host.enable_encrypt = NULL; |
3550 | ||
3551 | return CMD_SUCCESS; | |
3552 | } | |
3553 | ||
3554 | DEFUN (service_password_encrypt, | |
3555 | service_password_encrypt_cmd, | |
3556 | "service password-encryption", | |
3557 | "Set up miscellaneous service\n" | |
3558 | "Enable encrypted passwords\n") | |
3559 | { | |
3560 | if (host.encrypt) | |
3561 | return CMD_SUCCESS; | |
3562 | ||
3563 | host.encrypt = 1; | |
3564 | ||
3565 | if (host.password) | |
3566 | { | |
3567 | if (host.password_encrypt) | |
05865c90 | 3568 | XFREE (MTYPE_HOST, host.password_encrypt); |
3569 | host.password_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (host.password)); | |
718e3744 | 3570 | } |
3571 | if (host.enable) | |
3572 | { | |
3573 | if (host.enable_encrypt) | |
05865c90 | 3574 | XFREE (MTYPE_HOST, host.enable_encrypt); |
3575 | host.enable_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (host.enable)); | |
718e3744 | 3576 | } |
3577 | ||
3578 | return CMD_SUCCESS; | |
3579 | } | |
3580 | ||
3581 | DEFUN (no_service_password_encrypt, | |
3582 | no_service_password_encrypt_cmd, | |
3583 | "no service password-encryption", | |
3584 | NO_STR | |
3585 | "Set up miscellaneous service\n" | |
3586 | "Enable encrypted passwords\n") | |
3587 | { | |
3588 | if (! host.encrypt) | |
3589 | return CMD_SUCCESS; | |
3590 | ||
3591 | host.encrypt = 0; | |
3592 | ||
3593 | if (host.password_encrypt) | |
05865c90 | 3594 | XFREE (MTYPE_HOST, host.password_encrypt); |
718e3744 | 3595 | host.password_encrypt = NULL; |
3596 | ||
3597 | if (host.enable_encrypt) | |
05865c90 | 3598 | XFREE (MTYPE_HOST, host.enable_encrypt); |
718e3744 | 3599 | host.enable_encrypt = NULL; |
3600 | ||
3601 | return CMD_SUCCESS; | |
3602 | } | |
3603 | ||
3604 | DEFUN (config_terminal_length, config_terminal_length_cmd, | |
3605 | "terminal length <0-512>", | |
3606 | "Set terminal line parameters\n" | |
3607 | "Set number of lines on a screen\n" | |
3608 | "Number of lines on screen (0 for no pausing)\n") | |
3609 | { | |
3610 | int lines; | |
3611 | char *endptr = NULL; | |
3612 | ||
3613 | lines = strtol (argv[0], &endptr, 10); | |
3614 | if (lines < 0 || lines > 512 || *endptr != '\0') | |
3615 | { | |
3616 | vty_out (vty, "length is malformed%s", VTY_NEWLINE); | |
3617 | return CMD_WARNING; | |
3618 | } | |
3619 | vty->lines = lines; | |
3620 | ||
3621 | return CMD_SUCCESS; | |
3622 | } | |
3623 | ||
3624 | DEFUN (config_terminal_no_length, config_terminal_no_length_cmd, | |
3625 | "terminal no length", | |
3626 | "Set terminal line parameters\n" | |
3627 | NO_STR | |
3628 | "Set number of lines on a screen\n") | |
3629 | { | |
3630 | vty->lines = -1; | |
3631 | return CMD_SUCCESS; | |
3632 | } | |
3633 | ||
3634 | DEFUN (service_terminal_length, service_terminal_length_cmd, | |
3635 | "service terminal-length <0-512>", | |
3636 | "Set up miscellaneous service\n" | |
3637 | "System wide terminal length configuration\n" | |
3638 | "Number of lines of VTY (0 means no line control)\n") | |
3639 | { | |
3640 | int lines; | |
3641 | char *endptr = NULL; | |
3642 | ||
3643 | lines = strtol (argv[0], &endptr, 10); | |
3644 | if (lines < 0 || lines > 512 || *endptr != '\0') | |
3645 | { | |
3646 | vty_out (vty, "length is malformed%s", VTY_NEWLINE); | |
3647 | return CMD_WARNING; | |
3648 | } | |
3649 | host.lines = lines; | |
3650 | ||
3651 | return CMD_SUCCESS; | |
3652 | } | |
3653 | ||
3654 | DEFUN (no_service_terminal_length, no_service_terminal_length_cmd, | |
3655 | "no service terminal-length [<0-512>]", | |
3656 | NO_STR | |
3657 | "Set up miscellaneous service\n" | |
3658 | "System wide terminal length configuration\n" | |
3659 | "Number of lines of VTY (0 means no line control)\n") | |
3660 | { | |
3661 | host.lines = -1; | |
3662 | return CMD_SUCCESS; | |
3663 | } | |
3664 | ||
2885f72d | 3665 | DEFUN_HIDDEN (do_echo, |
3666 | echo_cmd, | |
3667 | "echo .MESSAGE", | |
3668 | "Echo a message back to the vty\n" | |
3669 | "The message to echo\n") | |
3670 | { | |
3671 | char *message; | |
3672 | ||
f6834d4c | 3673 | vty_out (vty, "%s%s", ((message = argv_concat(argv, argc, 0)) ? message : ""), |
3674 | VTY_NEWLINE); | |
3675 | if (message) | |
3676 | XFREE(MTYPE_TMP, message); | |
2885f72d | 3677 | return CMD_SUCCESS; |
3678 | } | |
3679 | ||
274a4a44 | 3680 | DEFUN (config_logmsg, |
3681 | config_logmsg_cmd, | |
3682 | "logmsg "LOG_LEVELS" .MESSAGE", | |
3683 | "Send a message to enabled logging destinations\n" | |
3684 | LOG_LEVEL_DESC | |
3685 | "The message to send\n") | |
3686 | { | |
3687 | int level; | |
3688 | char *message; | |
3689 | ||
3690 | if ((level = level_match(argv[0])) == ZLOG_DISABLED) | |
3691 | return CMD_ERR_NO_MATCH; | |
3692 | ||
fc95186c | 3693 | zlog(NULL, level, "%s", ((message = argv_concat(argv, argc, 1)) ? message : "")); |
f6834d4c | 3694 | if (message) |
3695 | XFREE(MTYPE_TMP, message); | |
65efcfce | 3696 | |
274a4a44 | 3697 | return CMD_SUCCESS; |
3698 | } | |
3699 | ||
3700 | DEFUN (show_logging, | |
3701 | show_logging_cmd, | |
3702 | "show logging", | |
3703 | SHOW_STR | |
3704 | "Show current logging configuration\n") | |
3705 | { | |
3706 | struct zlog *zl = zlog_default; | |
3707 | ||
3708 | vty_out (vty, "Syslog logging: "); | |
3709 | if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED) | |
3710 | vty_out (vty, "disabled"); | |
3711 | else | |
3712 | vty_out (vty, "level %s, facility %s, ident %s", | |
3713 | zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]], | |
3714 | facility_name(zl->facility), zl->ident); | |
3715 | vty_out (vty, "%s", VTY_NEWLINE); | |
3716 | ||
3717 | vty_out (vty, "Stdout logging: "); | |
3718 | if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED) | |
3719 | vty_out (vty, "disabled"); | |
3720 | else | |
3721 | vty_out (vty, "level %s", | |
3722 | zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]); | |
3723 | vty_out (vty, "%s", VTY_NEWLINE); | |
3724 | ||
3725 | vty_out (vty, "Monitor logging: "); | |
3726 | if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) | |
3727 | vty_out (vty, "disabled"); | |
3728 | else | |
3729 | vty_out (vty, "level %s", | |
3730 | zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]); | |
3731 | vty_out (vty, "%s", VTY_NEWLINE); | |
3732 | ||
3733 | vty_out (vty, "File logging: "); | |
3734 | if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || | |
3735 | !zl->fp) | |
3736 | vty_out (vty, "disabled"); | |
3737 | else | |
3738 | vty_out (vty, "level %s, filename %s", | |
3739 | zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]], | |
3740 | zl->filename); | |
3741 | vty_out (vty, "%s", VTY_NEWLINE); | |
3742 | ||
3743 | vty_out (vty, "Protocol name: %s%s", | |
3744 | zlog_proto_names[zl->protocol], VTY_NEWLINE); | |
3745 | vty_out (vty, "Record priority: %s%s", | |
3746 | (zl->record_priority ? "enabled" : "disabled"), VTY_NEWLINE); | |
1ed72e0b AS |
3747 | vty_out (vty, "Timestamp precision: %d%s", |
3748 | zl->timestamp_precision, VTY_NEWLINE); | |
274a4a44 | 3749 | |
3750 | return CMD_SUCCESS; | |
3751 | } | |
3752 | ||
718e3744 | 3753 | DEFUN (config_log_stdout, |
3754 | config_log_stdout_cmd, | |
3755 | "log stdout", | |
3756 | "Logging control\n" | |
274a4a44 | 3757 | "Set stdout logging level\n") |
718e3744 | 3758 | { |
274a4a44 | 3759 | zlog_set_level (NULL, ZLOG_DEST_STDOUT, zlog_default->default_lvl); |
3760 | return CMD_SUCCESS; | |
3761 | } | |
3762 | ||
3763 | DEFUN (config_log_stdout_level, | |
3764 | config_log_stdout_level_cmd, | |
3765 | "log stdout "LOG_LEVELS, | |
3766 | "Logging control\n" | |
3767 | "Set stdout logging level\n" | |
3768 | LOG_LEVEL_DESC) | |
3769 | { | |
3770 | int level; | |
3771 | ||
3772 | if ((level = level_match(argv[0])) == ZLOG_DISABLED) | |
3773 | return CMD_ERR_NO_MATCH; | |
3774 | zlog_set_level (NULL, ZLOG_DEST_STDOUT, level); | |
718e3744 | 3775 | return CMD_SUCCESS; |
3776 | } | |
3777 | ||
3778 | DEFUN (no_config_log_stdout, | |
3779 | no_config_log_stdout_cmd, | |
274a4a44 | 3780 | "no log stdout [LEVEL]", |
718e3744 | 3781 | NO_STR |
3782 | "Logging control\n" | |
274a4a44 | 3783 | "Cancel logging to stdout\n" |
3784 | "Logging level\n") | |
718e3744 | 3785 | { |
274a4a44 | 3786 | zlog_set_level (NULL, ZLOG_DEST_STDOUT, ZLOG_DISABLED); |
718e3744 | 3787 | return CMD_SUCCESS; |
3788 | } | |
3789 | ||
274a4a44 | 3790 | DEFUN (config_log_monitor, |
3791 | config_log_monitor_cmd, | |
3792 | "log monitor", | |
718e3744 | 3793 | "Logging control\n" |
274a4a44 | 3794 | "Set terminal line (monitor) logging level\n") |
3795 | { | |
3796 | zlog_set_level (NULL, ZLOG_DEST_MONITOR, zlog_default->default_lvl); | |
3797 | return CMD_SUCCESS; | |
3798 | } | |
3799 | ||
3800 | DEFUN (config_log_monitor_level, | |
3801 | config_log_monitor_level_cmd, | |
3802 | "log monitor "LOG_LEVELS, | |
3803 | "Logging control\n" | |
3804 | "Set terminal line (monitor) logging level\n" | |
3805 | LOG_LEVEL_DESC) | |
3806 | { | |
3807 | int level; | |
3808 | ||
3809 | if ((level = level_match(argv[0])) == ZLOG_DISABLED) | |
3810 | return CMD_ERR_NO_MATCH; | |
3811 | zlog_set_level (NULL, ZLOG_DEST_MONITOR, level); | |
3812 | return CMD_SUCCESS; | |
3813 | } | |
3814 | ||
3815 | DEFUN (no_config_log_monitor, | |
3816 | no_config_log_monitor_cmd, | |
3817 | "no log monitor [LEVEL]", | |
3818 | NO_STR | |
3819 | "Logging control\n" | |
3820 | "Disable terminal line (monitor) logging\n" | |
3821 | "Logging level\n") | |
3822 | { | |
3823 | zlog_set_level (NULL, ZLOG_DEST_MONITOR, ZLOG_DISABLED); | |
3824 | return CMD_SUCCESS; | |
3825 | } | |
3826 | ||
3827 | static int | |
3828 | set_log_file(struct vty *vty, const char *fname, int loglevel) | |
718e3744 | 3829 | { |
3830 | int ret; | |
9035efaa | 3831 | char *p = NULL; |
3832 | const char *fullpath; | |
3833 | ||
718e3744 | 3834 | /* Path detection. */ |
274a4a44 | 3835 | if (! IS_DIRECTORY_SEP (*fname)) |
718e3744 | 3836 | { |
9035efaa | 3837 | char cwd[MAXPATHLEN+1]; |
3838 | cwd[MAXPATHLEN] = '\0'; | |
3839 | ||
3840 | if (getcwd (cwd, MAXPATHLEN) == NULL) | |
3841 | { | |
3842 | zlog_err ("config_log_file: Unable to alloc mem!"); | |
3843 | return CMD_WARNING; | |
3844 | } | |
3845 | ||
274a4a44 | 3846 | if ( (p = XMALLOC (MTYPE_TMP, strlen (cwd) + strlen (fname) + 2)) |
9035efaa | 3847 | == NULL) |
3848 | { | |
3849 | zlog_err ("config_log_file: Unable to alloc mem!"); | |
3850 | return CMD_WARNING; | |
3851 | } | |
274a4a44 | 3852 | sprintf (p, "%s/%s", cwd, fname); |
9035efaa | 3853 | fullpath = p; |
718e3744 | 3854 | } |
3855 | else | |
274a4a44 | 3856 | fullpath = fname; |
718e3744 | 3857 | |
274a4a44 | 3858 | ret = zlog_set_file (NULL, fullpath, loglevel); |
718e3744 | 3859 | |
9035efaa | 3860 | if (p) |
3861 | XFREE (MTYPE_TMP, p); | |
3862 | ||
718e3744 | 3863 | if (!ret) |
3864 | { | |
274a4a44 | 3865 | vty_out (vty, "can't open logfile %s\n", fname); |
718e3744 | 3866 | return CMD_WARNING; |
3867 | } | |
3868 | ||
3869 | if (host.logfile) | |
05865c90 | 3870 | XFREE (MTYPE_HOST, host.logfile); |
718e3744 | 3871 | |
05865c90 | 3872 | host.logfile = XSTRDUP (MTYPE_HOST, fname); |
718e3744 | 3873 | |
c05795b1 SK |
3874 | #if defined(HAVE_CUMULUS) |
3875 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) | |
3876 | zlog_default->maxlvl[ZLOG_DEST_SYSLOG] = ZLOG_DISABLED; | |
3877 | #endif | |
718e3744 | 3878 | return CMD_SUCCESS; |
3879 | } | |
3880 | ||
274a4a44 | 3881 | DEFUN (config_log_file, |
3882 | config_log_file_cmd, | |
3883 | "log file FILENAME", | |
3884 | "Logging control\n" | |
3885 | "Logging to file\n" | |
3886 | "Logging filename\n") | |
3887 | { | |
3888 | return set_log_file(vty, argv[0], zlog_default->default_lvl); | |
3889 | } | |
3890 | ||
3891 | DEFUN (config_log_file_level, | |
3892 | config_log_file_level_cmd, | |
3893 | "log file FILENAME "LOG_LEVELS, | |
3894 | "Logging control\n" | |
3895 | "Logging to file\n" | |
3896 | "Logging filename\n" | |
3897 | LOG_LEVEL_DESC) | |
3898 | { | |
3899 | int level; | |
3900 | ||
3901 | if ((level = level_match(argv[1])) == ZLOG_DISABLED) | |
3902 | return CMD_ERR_NO_MATCH; | |
3903 | return set_log_file(vty, argv[0], level); | |
3904 | } | |
3905 | ||
718e3744 | 3906 | DEFUN (no_config_log_file, |
3907 | no_config_log_file_cmd, | |
3908 | "no log file [FILENAME]", | |
3909 | NO_STR | |
3910 | "Logging control\n" | |
3911 | "Cancel logging to file\n" | |
3912 | "Logging file name\n") | |
3913 | { | |
3914 | zlog_reset_file (NULL); | |
3915 | ||
3916 | if (host.logfile) | |
05865c90 | 3917 | XFREE (MTYPE_HOST, host.logfile); |
718e3744 | 3918 | |
3919 | host.logfile = NULL; | |
3920 | ||
3921 | return CMD_SUCCESS; | |
3922 | } | |
3923 | ||
274a4a44 | 3924 | ALIAS (no_config_log_file, |
3925 | no_config_log_file_level_cmd, | |
3926 | "no log file FILENAME LEVEL", | |
3927 | NO_STR | |
3928 | "Logging control\n" | |
3929 | "Cancel logging to file\n" | |
3930 | "Logging file name\n" | |
3931 | "Logging level\n") | |
3932 | ||
718e3744 | 3933 | DEFUN (config_log_syslog, |
3934 | config_log_syslog_cmd, | |
3935 | "log syslog", | |
3936 | "Logging control\n" | |
274a4a44 | 3937 | "Set syslog logging level\n") |
718e3744 | 3938 | { |
274a4a44 | 3939 | zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); |
12ab19f1 | 3940 | return CMD_SUCCESS; |
3941 | } | |
3942 | ||
274a4a44 | 3943 | DEFUN (config_log_syslog_level, |
3944 | config_log_syslog_level_cmd, | |
3945 | "log syslog "LOG_LEVELS, | |
12ab19f1 | 3946 | "Logging control\n" |
274a4a44 | 3947 | "Set syslog logging level\n" |
3948 | LOG_LEVEL_DESC) | |
3949 | { | |
3950 | int level; | |
12ab19f1 | 3951 | |
274a4a44 | 3952 | if ((level = level_match(argv[0])) == ZLOG_DISABLED) |
3953 | return CMD_ERR_NO_MATCH; | |
3954 | zlog_set_level (NULL, ZLOG_DEST_SYSLOG, level); | |
3955 | return CMD_SUCCESS; | |
3956 | } | |
3957 | ||
3958 | DEFUN_DEPRECATED (config_log_syslog_facility, | |
3959 | config_log_syslog_facility_cmd, | |
3960 | "log syslog facility "LOG_FACILITIES, | |
3961 | "Logging control\n" | |
3962 | "Logging goes to syslog\n" | |
3963 | "(Deprecated) Facility parameter for syslog messages\n" | |
3964 | LOG_FACILITY_DESC) | |
3965 | { | |
3966 | int facility; | |
3967 | ||
3968 | if ((facility = facility_match(argv[0])) < 0) | |
3969 | return CMD_ERR_NO_MATCH; | |
12ab19f1 | 3970 | |
274a4a44 | 3971 | zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); |
3972 | zlog_default->facility = facility; | |
718e3744 | 3973 | return CMD_SUCCESS; |
3974 | } | |
3975 | ||
3976 | DEFUN (no_config_log_syslog, | |
3977 | no_config_log_syslog_cmd, | |
274a4a44 | 3978 | "no log syslog [LEVEL]", |
718e3744 | 3979 | NO_STR |
3980 | "Logging control\n" | |
274a4a44 | 3981 | "Cancel logging to syslog\n" |
3982 | "Logging level\n") | |
718e3744 | 3983 | { |
274a4a44 | 3984 | zlog_set_level (NULL, ZLOG_DEST_SYSLOG, ZLOG_DISABLED); |
718e3744 | 3985 | return CMD_SUCCESS; |
3986 | } | |
3987 | ||
12ab19f1 | 3988 | ALIAS (no_config_log_syslog, |
3989 | no_config_log_syslog_facility_cmd, | |
274a4a44 | 3990 | "no log syslog facility "LOG_FACILITIES, |
12ab19f1 | 3991 | NO_STR |
3992 | "Logging control\n" | |
3993 | "Logging goes to syslog\n" | |
3994 | "Facility parameter for syslog messages\n" | |
274a4a44 | 3995 | LOG_FACILITY_DESC) |
3996 | ||
3997 | DEFUN (config_log_facility, | |
3998 | config_log_facility_cmd, | |
3999 | "log facility "LOG_FACILITIES, | |
718e3744 | 4000 | "Logging control\n" |
274a4a44 | 4001 | "Facility parameter for syslog messages\n" |
4002 | LOG_FACILITY_DESC) | |
718e3744 | 4003 | { |
274a4a44 | 4004 | int facility; |
4005 | ||
4006 | if ((facility = facility_match(argv[0])) < 0) | |
4007 | return CMD_ERR_NO_MATCH; | |
4008 | zlog_default->facility = facility; | |
4009 | return CMD_SUCCESS; | |
718e3744 | 4010 | } |
4011 | ||
274a4a44 | 4012 | DEFUN (no_config_log_facility, |
4013 | no_config_log_facility_cmd, | |
4014 | "no log facility [FACILITY]", | |
718e3744 | 4015 | NO_STR |
4016 | "Logging control\n" | |
274a4a44 | 4017 | "Reset syslog facility to default (daemon)\n" |
4018 | "Syslog facility\n") | |
4019 | { | |
4020 | zlog_default->facility = LOG_DAEMON; | |
4021 | return CMD_SUCCESS; | |
4022 | } | |
4023 | ||
4024 | DEFUN_DEPRECATED (config_log_trap, | |
4025 | config_log_trap_cmd, | |
4026 | "log trap "LOG_LEVELS, | |
4027 | "Logging control\n" | |
4028 | "(Deprecated) Set logging level and default for all destinations\n" | |
4029 | LOG_LEVEL_DESC) | |
4030 | { | |
4031 | int new_level ; | |
4032 | int i; | |
4033 | ||
4034 | if ((new_level = level_match(argv[0])) == ZLOG_DISABLED) | |
4035 | return CMD_ERR_NO_MATCH; | |
4036 | ||
4037 | zlog_default->default_lvl = new_level; | |
4038 | for (i = 0; i < ZLOG_NUM_DESTS; i++) | |
4039 | if (zlog_default->maxlvl[i] != ZLOG_DISABLED) | |
4040 | zlog_default->maxlvl[i] = new_level; | |
4041 | return CMD_SUCCESS; | |
4042 | } | |
4043 | ||
4044 | DEFUN_DEPRECATED (no_config_log_trap, | |
4045 | no_config_log_trap_cmd, | |
4046 | "no log trap [LEVEL]", | |
4047 | NO_STR | |
4048 | "Logging control\n" | |
4049 | "Permit all logging information\n" | |
4050 | "Logging level\n") | |
718e3744 | 4051 | { |
274a4a44 | 4052 | zlog_default->default_lvl = LOG_DEBUG; |
718e3744 | 4053 | return CMD_SUCCESS; |
4054 | } | |
4055 | ||
4056 | DEFUN (config_log_record_priority, | |
4057 | config_log_record_priority_cmd, | |
4058 | "log record-priority", | |
4059 | "Logging control\n" | |
4060 | "Log the priority of the message within the message\n") | |
4061 | { | |
4062 | zlog_default->record_priority = 1 ; | |
4063 | return CMD_SUCCESS; | |
4064 | } | |
4065 | ||
4066 | DEFUN (no_config_log_record_priority, | |
4067 | no_config_log_record_priority_cmd, | |
4068 | "no log record-priority", | |
4069 | NO_STR | |
4070 | "Logging control\n" | |
4071 | "Do not log the priority of the message within the message\n") | |
4072 | { | |
4073 | zlog_default->record_priority = 0 ; | |
4074 | return CMD_SUCCESS; | |
4075 | } | |
4076 | ||
1ed72e0b AS |
4077 | DEFUN (config_log_timestamp_precision, |
4078 | config_log_timestamp_precision_cmd, | |
4079 | "log timestamp precision <0-6>", | |
4080 | "Logging control\n" | |
4081 | "Timestamp configuration\n" | |
4082 | "Set the timestamp precision\n" | |
4083 | "Number of subsecond digits\n") | |
4084 | { | |
4085 | if (argc != 1) | |
4086 | { | |
4087 | vty_out (vty, "Insufficient arguments%s", VTY_NEWLINE); | |
4088 | return CMD_WARNING; | |
4089 | } | |
4090 | ||
4091 | VTY_GET_INTEGER_RANGE("Timestamp Precision", | |
4092 | zlog_default->timestamp_precision, argv[0], 0, 6); | |
4093 | return CMD_SUCCESS; | |
4094 | } | |
4095 | ||
4096 | DEFUN (no_config_log_timestamp_precision, | |
4097 | no_config_log_timestamp_precision_cmd, | |
4098 | "no log timestamp precision", | |
4099 | NO_STR | |
4100 | "Logging control\n" | |
4101 | "Timestamp configuration\n" | |
4102 | "Reset the timestamp precision to the default value of 0\n") | |
4103 | { | |
4104 | zlog_default->timestamp_precision = 0 ; | |
4105 | return CMD_SUCCESS; | |
4106 | } | |
4107 | ||
7cfc61d3 DS |
4108 | int |
4109 | cmd_banner_motd_file (const char *file) | |
4110 | { | |
1ee08155 DS |
4111 | int success = CMD_SUCCESS; |
4112 | char p[PATH_MAX]; | |
4113 | char *rpath; | |
4114 | char *in; | |
7cfc61d3 | 4115 | |
1ee08155 DS |
4116 | rpath = realpath (file, p); |
4117 | if (!rpath) | |
4118 | return CMD_ERR_NO_FILE; | |
4119 | in = strstr (rpath, SYSCONFDIR); | |
4120 | if (in == rpath) | |
4121 | { | |
4122 | if (host.motdfile) | |
4123 | XFREE (MTYPE_HOST, host.motdfile); | |
4124 | host.motdfile = XSTRDUP (MTYPE_HOST, file); | |
4125 | } | |
4126 | else | |
4127 | success = CMD_WARNING; | |
4128 | ||
4129 | return success; | |
7cfc61d3 DS |
4130 | } |
4131 | ||
3b0c5d9a | 4132 | DEFUN (banner_motd_file, |
4133 | banner_motd_file_cmd, | |
4d833e55 | 4134 | "banner motd file FILE", |
3b0c5d9a | 4135 | "Set banner\n" |
4136 | "Banner for motd\n" | |
4137 | "Banner from a file\n" | |
4138 | "Filename\n") | |
4139 | { | |
1ee08155 DS |
4140 | int cmd = cmd_banner_motd_file (argv[0]); |
4141 | ||
4142 | if (cmd == CMD_ERR_NO_FILE) | |
4143 | vty_out (vty, "%s does not exist", argv[0]); | |
4144 | else if (cmd == CMD_WARNING) | |
4145 | vty_out (vty, "%s must be in %s", | |
4146 | argv[0], SYSCONFDIR); | |
4147 | ||
4148 | return cmd; | |
3b0c5d9a | 4149 | } |
718e3744 | 4150 | |
4151 | DEFUN (banner_motd_default, | |
4152 | banner_motd_default_cmd, | |
4153 | "banner motd default", | |
4154 | "Set banner string\n" | |
4155 | "Strings for motd\n" | |
4156 | "Default string\n") | |
4157 | { | |
4158 | host.motd = default_motd; | |
4159 | return CMD_SUCCESS; | |
4160 | } | |
4161 | ||
4162 | DEFUN (no_banner_motd, | |
4163 | no_banner_motd_cmd, | |
4164 | "no banner motd", | |
4165 | NO_STR | |
4166 | "Set banner string\n" | |
4167 | "Strings for motd\n") | |
4168 | { | |
4169 | host.motd = NULL; | |
22085181 | 4170 | if (host.motdfile) |
05865c90 | 4171 | XFREE (MTYPE_HOST, host.motdfile); |
3b0c5d9a | 4172 | host.motdfile = NULL; |
718e3744 | 4173 | return CMD_SUCCESS; |
4174 | } | |
4175 | ||
bcd9fa7f LB |
4176 | DEFUN (show_commandtree, |
4177 | show_commandtree_cmd, | |
4178 | "show commandtree", | |
4179 | NO_STR | |
4180 | "Show command tree\n") | |
4181 | { | |
4182 | /* TBD */ | |
4183 | vector cmd_vector; | |
4184 | unsigned int i; | |
4185 | ||
4186 | vty_out (vty, "Current node id: %d%s", vty->node, VTY_NEWLINE); | |
4187 | ||
4188 | /* vector of all commands installed at this node */ | |
4189 | cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node)); | |
4190 | ||
4191 | /* loop over all commands at this node */ | |
4192 | for (i = 0; i < vector_active(cmd_vector); ++i) | |
4193 | { | |
4194 | struct cmd_element *cmd_element; | |
4195 | ||
4196 | /* A cmd_element (seems to be) is an individual command */ | |
4197 | if ((cmd_element = vector_slot (cmd_vector, i)) == NULL) | |
4198 | continue; | |
4199 | ||
4200 | vty_out (vty, " %s%s", cmd_element->string, VTY_NEWLINE); | |
4201 | } | |
4202 | ||
4203 | vector_free (cmd_vector); | |
4204 | return CMD_SUCCESS; | |
4205 | } | |
4206 | ||
718e3744 | 4207 | /* Set config filename. Called from vty.c */ |
4208 | void | |
c0e8c16f | 4209 | host_config_set (const char *filename) |
718e3744 | 4210 | { |
228da428 CC |
4211 | if (host.config) |
4212 | XFREE (MTYPE_HOST, host.config); | |
05865c90 | 4213 | host.config = XSTRDUP (MTYPE_HOST, filename); |
718e3744 | 4214 | } |
4215 | ||
57387fb2 CF |
4216 | const char * |
4217 | host_config_get (void) | |
4218 | { | |
4219 | return host.config; | |
4220 | } | |
4221 | ||
718e3744 | 4222 | void |
4223 | install_default (enum node_type node) | |
4224 | { | |
4225 | install_element (node, &config_exit_cmd); | |
4226 | install_element (node, &config_quit_cmd); | |
4227 | install_element (node, &config_end_cmd); | |
4228 | install_element (node, &config_help_cmd); | |
4229 | install_element (node, &config_list_cmd); | |
4230 | ||
4231 | install_element (node, &config_write_terminal_cmd); | |
4232 | install_element (node, &config_write_file_cmd); | |
4233 | install_element (node, &config_write_memory_cmd); | |
4234 | install_element (node, &config_write_cmd); | |
4235 | install_element (node, &show_running_config_cmd); | |
4236 | } | |
4237 | ||
87f44e2f DL |
4238 | /* Initialize command interface. Install basic nodes and commands. |
4239 | * | |
4240 | * terminal = 0 -- vtysh / no logging, no config control | |
4241 | * terminal = 1 -- normal daemon | |
9473e340 | 4242 | * terminal = -1 -- watchfrr / no logging, but minimal config control */ |
718e3744 | 4243 | void |
4244 | cmd_init (int terminal) | |
4245 | { | |
1bf9f027 DL |
4246 | qobj_init (); |
4247 | ||
cd40b329 CF |
4248 | command_cr = XSTRDUP(MTYPE_CMD_TOKENS, "<cr>"); |
4249 | token_cr.type = TOKEN_TERMINAL; | |
c117e027 | 4250 | token_cr.terminal = TERMINAL_LITERAL; |
cd40b329 CF |
4251 | token_cr.cmd = command_cr; |
4252 | token_cr.desc = XSTRDUP(MTYPE_CMD_TOKENS, ""); | |
228da428 | 4253 | |
718e3744 | 4254 | /* Allocate initial top vector of commands. */ |
4255 | cmdvec = vector_init (VECTOR_MIN_SIZE); | |
4256 | ||
4257 | /* Default host value settings. */ | |
4258 | host.name = NULL; | |
4259 | host.password = NULL; | |
4260 | host.enable = NULL; | |
4261 | host.logfile = NULL; | |
4262 | host.config = NULL; | |
87f44e2f | 4263 | host.noconfig = (terminal < 0); |
718e3744 | 4264 | host.lines = -1; |
4265 | host.motd = default_motd; | |
3b0c5d9a | 4266 | host.motdfile = NULL; |
718e3744 | 4267 | |
4268 | /* Install top nodes. */ | |
4269 | install_node (&view_node, NULL); | |
4270 | install_node (&enable_node, NULL); | |
4271 | install_node (&auth_node, NULL); | |
4272 | install_node (&auth_enable_node, NULL); | |
4273 | install_node (&config_node, config_write_host); | |
4274 | ||
4275 | /* Each node's basic commands. */ | |
4276 | install_element (VIEW_NODE, &show_version_cmd); | |
4277 | if (terminal) | |
4278 | { | |
4279 | install_element (VIEW_NODE, &config_list_cmd); | |
4280 | install_element (VIEW_NODE, &config_exit_cmd); | |
4281 | install_element (VIEW_NODE, &config_quit_cmd); | |
4282 | install_element (VIEW_NODE, &config_help_cmd); | |
4283 | install_element (VIEW_NODE, &config_enable_cmd); | |
4284 | install_element (VIEW_NODE, &config_terminal_length_cmd); | |
4285 | install_element (VIEW_NODE, &config_terminal_no_length_cmd); | |
274a4a44 | 4286 | install_element (VIEW_NODE, &show_logging_cmd); |
bcd9fa7f | 4287 | install_element (VIEW_NODE, &show_commandtree_cmd); |
2885f72d | 4288 | install_element (VIEW_NODE, &echo_cmd); |
718e3744 | 4289 | } |
4290 | ||
4291 | if (terminal) | |
4292 | { | |
6694f68c | 4293 | install_element (ENABLE_NODE, &config_end_cmd); |
718e3744 | 4294 | install_element (ENABLE_NODE, &config_disable_cmd); |
4295 | install_element (ENABLE_NODE, &config_terminal_cmd); | |
4296 | install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd); | |
6694f68c RW |
4297 | install_element (ENABLE_NODE, &config_write_terminal_cmd); |
4298 | install_element (ENABLE_NODE, &config_write_file_cmd); | |
4299 | install_element (ENABLE_NODE, &config_write_memory_cmd); | |
4300 | install_element (ENABLE_NODE, &config_write_cmd); | |
4301 | install_element (ENABLE_NODE, &show_running_config_cmd); | |
718e3744 | 4302 | } |
4303 | install_element (ENABLE_NODE, &show_startup_config_cmd); | |
718e3744 | 4304 | |
718e3744 | 4305 | if (terminal) |
4306 | { | |
274a4a44 | 4307 | install_element (ENABLE_NODE, &config_logmsg_cmd); |
e7168df4 | 4308 | install_default (CONFIG_NODE); |
87f44e2f DL |
4309 | |
4310 | install_element (VIEW_NODE, &show_thread_cpu_cmd); | |
4311 | install_element (ENABLE_NODE, &clear_thread_cpu_cmd); | |
4312 | ||
4313 | install_element (VIEW_NODE, &show_work_queues_cmd); | |
ea8e9d97 | 4314 | } |
4315 | ||
4316 | install_element (CONFIG_NODE, &hostname_cmd); | |
4317 | install_element (CONFIG_NODE, &no_hostname_cmd); | |
8efe88ea | 4318 | install_element (CONFIG_NODE, &frr_version_defaults_cmd); |
e7168df4 | 4319 | |
87f44e2f | 4320 | if (terminal > 0) |
ea8e9d97 | 4321 | { |
e7168df4 | 4322 | install_element (CONFIG_NODE, &password_cmd); |
4323 | install_element (CONFIG_NODE, &password_text_cmd); | |
4324 | install_element (CONFIG_NODE, &enable_password_cmd); | |
4325 | install_element (CONFIG_NODE, &enable_password_text_cmd); | |
4326 | install_element (CONFIG_NODE, &no_enable_password_cmd); | |
4327 | ||
718e3744 | 4328 | install_element (CONFIG_NODE, &config_log_stdout_cmd); |
274a4a44 | 4329 | install_element (CONFIG_NODE, &config_log_stdout_level_cmd); |
718e3744 | 4330 | install_element (CONFIG_NODE, &no_config_log_stdout_cmd); |
274a4a44 | 4331 | install_element (CONFIG_NODE, &config_log_monitor_cmd); |
4332 | install_element (CONFIG_NODE, &config_log_monitor_level_cmd); | |
4333 | install_element (CONFIG_NODE, &no_config_log_monitor_cmd); | |
718e3744 | 4334 | install_element (CONFIG_NODE, &config_log_file_cmd); |
274a4a44 | 4335 | install_element (CONFIG_NODE, &config_log_file_level_cmd); |
718e3744 | 4336 | install_element (CONFIG_NODE, &no_config_log_file_cmd); |
274a4a44 | 4337 | install_element (CONFIG_NODE, &no_config_log_file_level_cmd); |
718e3744 | 4338 | install_element (CONFIG_NODE, &config_log_syslog_cmd); |
274a4a44 | 4339 | install_element (CONFIG_NODE, &config_log_syslog_level_cmd); |
12ab19f1 | 4340 | install_element (CONFIG_NODE, &config_log_syslog_facility_cmd); |
718e3744 | 4341 | install_element (CONFIG_NODE, &no_config_log_syslog_cmd); |
12ab19f1 | 4342 | install_element (CONFIG_NODE, &no_config_log_syslog_facility_cmd); |
274a4a44 | 4343 | install_element (CONFIG_NODE, &config_log_facility_cmd); |
4344 | install_element (CONFIG_NODE, &no_config_log_facility_cmd); | |
718e3744 | 4345 | install_element (CONFIG_NODE, &config_log_trap_cmd); |
4346 | install_element (CONFIG_NODE, &no_config_log_trap_cmd); | |
4347 | install_element (CONFIG_NODE, &config_log_record_priority_cmd); | |
4348 | install_element (CONFIG_NODE, &no_config_log_record_priority_cmd); | |
1ed72e0b AS |
4349 | install_element (CONFIG_NODE, &config_log_timestamp_precision_cmd); |
4350 | install_element (CONFIG_NODE, &no_config_log_timestamp_precision_cmd); | |
718e3744 | 4351 | install_element (CONFIG_NODE, &service_password_encrypt_cmd); |
4352 | install_element (CONFIG_NODE, &no_service_password_encrypt_cmd); | |
4353 | install_element (CONFIG_NODE, &banner_motd_default_cmd); | |
3b0c5d9a | 4354 | install_element (CONFIG_NODE, &banner_motd_file_cmd); |
718e3744 | 4355 | install_element (CONFIG_NODE, &no_banner_motd_cmd); |
4356 | install_element (CONFIG_NODE, &service_terminal_length_cmd); | |
4357 | install_element (CONFIG_NODE, &no_service_terminal_length_cmd); | |
718e3744 | 4358 | |
19dc275e | 4359 | vrf_install_commands (); |
9ab6812d | 4360 | } |
b06fd125 | 4361 | srandom(time(NULL)); |
718e3744 | 4362 | } |
228da428 | 4363 | |
cd40b329 CF |
4364 | static void |
4365 | cmd_terminate_token(struct cmd_token *token) | |
4366 | { | |
4367 | unsigned int i, j; | |
4368 | vector keyword_vect; | |
4369 | ||
4370 | if (token->multiple) | |
4371 | { | |
4372 | for (i = 0; i < vector_active(token->multiple); i++) | |
4373 | cmd_terminate_token(vector_slot(token->multiple, i)); | |
4374 | vector_free(token->multiple); | |
4375 | token->multiple = NULL; | |
4376 | } | |
4377 | ||
4378 | if (token->keyword) | |
4379 | { | |
4380 | for (i = 0; i < vector_active(token->keyword); i++) | |
4381 | { | |
4382 | keyword_vect = vector_slot(token->keyword, i); | |
4383 | for (j = 0; j < vector_active(keyword_vect); j++) | |
4384 | cmd_terminate_token(vector_slot(keyword_vect, j)); | |
4385 | vector_free(keyword_vect); | |
4386 | } | |
4387 | vector_free(token->keyword); | |
4388 | token->keyword = NULL; | |
4389 | } | |
4390 | ||
4391 | XFREE(MTYPE_CMD_TOKENS, token->cmd); | |
4392 | XFREE(MTYPE_CMD_TOKENS, token->desc); | |
4393 | ||
4394 | XFREE(MTYPE_CMD_TOKENS, token); | |
4395 | } | |
4396 | ||
4397 | static void | |
4398 | cmd_terminate_element(struct cmd_element *cmd) | |
4399 | { | |
4400 | unsigned int i; | |
4401 | ||
4402 | if (cmd->tokens == NULL) | |
4403 | return; | |
4404 | ||
4405 | for (i = 0; i < vector_active(cmd->tokens); i++) | |
4406 | cmd_terminate_token(vector_slot(cmd->tokens, i)); | |
4407 | ||
4408 | vector_free(cmd->tokens); | |
4409 | cmd->tokens = NULL; | |
4410 | } | |
4411 | ||
228da428 CC |
4412 | void |
4413 | cmd_terminate () | |
4414 | { | |
cd40b329 | 4415 | unsigned int i, j; |
228da428 CC |
4416 | struct cmd_node *cmd_node; |
4417 | struct cmd_element *cmd_element; | |
cd40b329 | 4418 | vector cmd_node_v; |
228da428 CC |
4419 | |
4420 | if (cmdvec) | |
4421 | { | |
4422 | for (i = 0; i < vector_active (cmdvec); i++) | |
4423 | if ((cmd_node = vector_slot (cmdvec, i)) != NULL) | |
4424 | { | |
4425 | cmd_node_v = cmd_node->cmd_vector; | |
4426 | ||
4427 | for (j = 0; j < vector_active (cmd_node_v); j++) | |
cd40b329 CF |
4428 | if ((cmd_element = vector_slot (cmd_node_v, j)) != NULL) |
4429 | cmd_terminate_element(cmd_element); | |
228da428 CC |
4430 | |
4431 | vector_free (cmd_node_v); | |
274f29b2 PJ |
4432 | hash_clean (cmd_node->cmd_hash, NULL); |
4433 | hash_free (cmd_node->cmd_hash); | |
4434 | cmd_node->cmd_hash = NULL; | |
228da428 CC |
4435 | } |
4436 | ||
4437 | vector_free (cmdvec); | |
4438 | cmdvec = NULL; | |
4439 | } | |
4440 | ||
4441 | if (command_cr) | |
cd40b329 CF |
4442 | XFREE(MTYPE_CMD_TOKENS, command_cr); |
4443 | if (token_cr.desc) | |
4444 | XFREE(MTYPE_CMD_TOKENS, token_cr.desc); | |
228da428 CC |
4445 | if (host.name) |
4446 | XFREE (MTYPE_HOST, host.name); | |
4447 | if (host.password) | |
4448 | XFREE (MTYPE_HOST, host.password); | |
4449 | if (host.password_encrypt) | |
4450 | XFREE (MTYPE_HOST, host.password_encrypt); | |
4451 | if (host.enable) | |
4452 | XFREE (MTYPE_HOST, host.enable); | |
4453 | if (host.enable_encrypt) | |
4454 | XFREE (MTYPE_HOST, host.enable_encrypt); | |
4455 | if (host.logfile) | |
4456 | XFREE (MTYPE_HOST, host.logfile); | |
4457 | if (host.motdfile) | |
4458 | XFREE (MTYPE_HOST, host.motdfile); | |
4459 | if (host.config) | |
4460 | XFREE (MTYPE_HOST, host.config); | |
58ac32e2 RW |
4461 | |
4462 | qobj_finish (); | |
228da428 | 4463 | } |