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274a4a44 1/*
e5cd706c 2 $Id$
9e92eeab 3
274a4a44 4 Command interpreter routine for virtual terminal [aka TeletYpe]
718e3744 5 Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
6
7This file is part of GNU Zebra.
8
9GNU Zebra is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published
11by the Free Software Foundation; either version 2, or (at your
12option) any later version.
13
14GNU Zebra is distributed in the hope that it will be useful, but
15WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with GNU Zebra; see the file COPYING. If not, write to the
21Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22Boston, 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"
718e3744 35
36/* Command vector which includes some level of command lists. Normally
37 each daemon maintains each own cmdvec. */
eb820afe 38vector cmdvec = NULL;
718e3744 39
228da428
CC		 40struct desc desc_cr;
41char *command_cr = NULL;
42
718e3744 43/* Host information structure. */
44struct host host;
45
718e3744 46/* Standard command node structures. */
7fc626de 47static struct cmd_node auth_node =
718e3744 48{
49 AUTH_NODE,
50 "Password: ",
51};
52
7fc626de 53static struct cmd_node view_node =
718e3744 54{
55 VIEW_NODE,
56 "%s> ",
57};
58
7fc626de 59static struct cmd_node restricted_node =
62687ff1
PJ		 60{
61 RESTRICTED_NODE,
62 "%s$ ",
63};
64
7fc626de 65static struct cmd_node auth_enable_node =
718e3744 66{
67 AUTH_ENABLE_NODE,
68 "Password: ",
69};
70
7fc626de 71static struct cmd_node enable_node =
718e3744 72{
73 ENABLE_NODE,
74 "%s# ",
75};
76
7fc626de 77static struct cmd_node config_node =
718e3744 78{
79 CONFIG_NODE,
80 "%s(config)# ",
81 1
82};
6590f2c3 83
84/* Default motd string. */
2d362d10 85static const char *default_motd =
6590f2c3 86"\r\n\
87Hello, this is " QUAGGA_PROGNAME " (version " QUAGGA_VERSION ").\r\n\
88" QUAGGA_COPYRIGHT "\r\n\
89\r\n";
90
274a4a44 91
2d362d10 92static const struct facility_map {
274a4a44 93 int facility;
94 const char *name;
95 size_t match;
96} syslog_facilities[] =
97 {
98 { LOG_KERN, "kern", 1 },
99 { LOG_USER, "user", 2 },
100 { LOG_MAIL, "mail", 1 },
101 { LOG_DAEMON, "daemon", 1 },
102 { LOG_AUTH, "auth", 1 },
103 { LOG_SYSLOG, "syslog", 1 },
104 { LOG_LPR, "lpr", 2 },
105 { LOG_NEWS, "news", 1 },
106 { LOG_UUCP, "uucp", 2 },
107 { LOG_CRON, "cron", 1 },
108#ifdef LOG_FTP
109 { LOG_FTP, "ftp", 1 },
110#endif
111 { LOG_LOCAL0, "local0", 6 },
112 { LOG_LOCAL1, "local1", 6 },
113 { LOG_LOCAL2, "local2", 6 },
114 { LOG_LOCAL3, "local3", 6 },
115 { LOG_LOCAL4, "local4", 6 },
116 { LOG_LOCAL5, "local5", 6 },
117 { LOG_LOCAL6, "local6", 6 },
118 { LOG_LOCAL7, "local7", 6 },
119 { 0, NULL, 0 },
120 };
121
122static const char *
123facility_name(int facility)
124{
2d362d10 125 const struct facility_map *fm;
274a4a44 126
127 for (fm = syslog_facilities; fm->name; fm++)
128 if (fm->facility == facility)
129 return fm->name;
130 return "";
131}
132
133static int
134facility_match(const char *str)
135{
2d362d10 136 const struct facility_map *fm;
274a4a44 137
138 for (fm = syslog_facilities; fm->name; fm++)
139 if (!strncmp(str,fm->name,fm->match))
140 return fm->facility;
141 return -1;
142}
143
144static int
145level_match(const char *s)
146{
147 int level ;
148
149 for ( level = 0 ; zlog_priority [level] != NULL ; level ++ )
150 if (!strncmp (s, zlog_priority[level], 2))
151 return level;
152 return ZLOG_DISABLED;
153}
154
cb585b65 155/* This is called from main when a daemon is invoked with -v or --version. */
6590f2c3 156void
157print_version (const char *progname)
158{
cb585b65 159 printf ("%s version %s\n", progname, QUAGGA_VERSION);
160 printf ("%s\n", QUAGGA_COPYRIGHT);
6590f2c3 161}
162
718e3744 163\f
164/* Utility function to concatenate argv argument into a single string
165 with inserting ' ' character between each argument. */
166char *
42d49865 167argv_concat (const char **argv, int argc, int shift)
718e3744 168{
169 int i;
f6834d4c 170 size_t len;
718e3744 171 char *str;
f6834d4c 172 char *p;
718e3744 173
f6834d4c 174 len = 0;
175 for (i = shift; i < argc; i++)
176 len += strlen(argv[i])+1;
177 if (!len)
178 return NULL;
179 p = str = XMALLOC(MTYPE_TMP, len);
718e3744 180 for (i = shift; i < argc; i++)
181 {
f6834d4c 182 size_t arglen;
183 memcpy(p, argv[i], (arglen = strlen(argv[i])));
184 p += arglen;
185 *p++ = ' ';
718e3744 186 }
f6834d4c 187 *(p-1) = '\0';
718e3744 188 return str;
189}
190
191/* Install top node of command vector. */
192void
193install_node (struct cmd_node *node,
194 int (*func) (struct vty *))
195{
196 vector_set_index (cmdvec, node->node, node);
197 node->func = func;
198 node->cmd_vector = vector_init (VECTOR_MIN_SIZE);
199}
200
201/* Compare two command's string. Used in sort_node (). */
274a4a44 202static int
718e3744 203cmp_node (const void *p, const void *q)
204{
228da428
CC		 205 const struct cmd_element *a = *(struct cmd_element * const *)p;
206 const struct cmd_element *b = *(struct cmd_element * const *)q;
718e3744 207
208 return strcmp (a->string, b->string);
209}
210
274a4a44 211static int
718e3744 212cmp_desc (const void *p, const void *q)
213{
228da428
CC		 214 const struct desc *a = *(struct desc * const *)p;
215 const struct desc *b = *(struct desc * const *)q;
718e3744 216
217 return strcmp (a->cmd, b->cmd);
218}
219
220/* Sort each node's command element according to command string. */
221void
222sort_node ()
223{
8c328f11 224 unsigned int i, j;
718e3744 225 struct cmd_node *cnode;
226 vector descvec;
227 struct cmd_element *cmd_element;
228
228da428 229 for (i = 0; i < vector_active (cmdvec); i++)
718e3744 230 if ((cnode = vector_slot (cmdvec, i)) != NULL)
231 {
232 vector cmd_vector = cnode->cmd_vector;
55468c86 233 qsort (cmd_vector->index, vector_active (cmd_vector),
b8961476 234 sizeof (void *), cmp_node);
718e3744 235
55468c86 236 for (j = 0; j < vector_active (cmd_vector); j++)
b8961476 237 if ((cmd_element = vector_slot (cmd_vector, j)) != NULL
55468c86 238 && vector_active (cmd_element->strvec))
718e3744 239 {
240 descvec = vector_slot (cmd_element->strvec,
55468c86 241 vector_active (cmd_element->strvec) - 1);
242 qsort (descvec->index, vector_active (descvec),
b8961476 243 sizeof (void *), cmp_desc);
718e3744 244 }
245 }
246}
247
248/* Breaking up string into each command piece. I assume given
249 character is separated by a space character. Return value is a
250 vector which includes char ** data element. */
251vector
ea8e9d97 252cmd_make_strvec (const char *string)
718e3744 253{
ea8e9d97 254 const char *cp, *start;
255 char *token;
718e3744 256 int strlen;
257 vector strvec;
258
259 if (string == NULL)
260 return NULL;
261
262 cp = string;
263
264 /* Skip white spaces. */
265 while (isspace ((int) *cp) && *cp != '\0')
266 cp++;
267
268 /* Return if there is only white spaces */
269 if (*cp == '\0')
270 return NULL;
271
272 if (*cp == '!' || *cp == '#')
273 return NULL;
274
275 /* Prepare return vector. */
276 strvec = vector_init (VECTOR_MIN_SIZE);
277
278 /* Copy each command piece and set into vector. */
279 while (1)
280 {
281 start = cp;
282 while (!(isspace ((int) *cp) || *cp == '\r' || *cp == '\n') &&
283 *cp != '\0')
284 cp++;
285 strlen = cp - start;
286 token = XMALLOC (MTYPE_STRVEC, strlen + 1);
287 memcpy (token, start, strlen);
288 *(token + strlen) = '\0';
289 vector_set (strvec, token);
290
291 while ((isspace ((int) *cp) || *cp == '\n' || *cp == '\r') &&
292 *cp != '\0')
293 cp++;
294
295 if (*cp == '\0')
296 return strvec;
297 }
298}
299
300/* Free allocated string vector. */
301void
302cmd_free_strvec (vector v)
303{
8c328f11 304 unsigned int i;
718e3744 305 char *cp;
306
307 if (!v)
308 return;
309
55468c86 310 for (i = 0; i < vector_active (v); i++)
718e3744 311 if ((cp = vector_slot (v, i)) != NULL)
312 XFREE (MTYPE_STRVEC, cp);
313
314 vector_free (v);
315}
316
317/* Fetch next description. Used in cmd_make_descvec(). */
274a4a44 318static char *
6ad96ea1 319cmd_desc_str (const char **string)
718e3744 320{
6ad96ea1 321 const char *cp, *start;
322 char *token;
718e3744 323 int strlen;
324
325 cp = *string;
326
327 if (cp == NULL)
328 return NULL;
329
330 /* Skip white spaces. */
331 while (isspace ((int) *cp) && *cp != '\0')
332 cp++;
333
334 /* Return if there is only white spaces */
335 if (*cp == '\0')
336 return NULL;
337
338 start = cp;
339
340 while (!(*cp == '\r' || *cp == '\n') && *cp != '\0')
341 cp++;
342
343 strlen = cp - start;
344 token = XMALLOC (MTYPE_STRVEC, strlen + 1);
345 memcpy (token, start, strlen);
346 *(token + strlen) = '\0';
347
348 *string = cp;
349
350 return token;
351}
352
353/* New string vector. */
274a4a44 354static vector
8c328f11 355cmd_make_descvec (const char *string, const char *descstr)
718e3744 356{
357 int multiple = 0;
8c328f11 358 const char *sp;
718e3744 359 char *token;
360 int len;
8c328f11 361 const char *cp;
362 const char *dp;
718e3744 363 vector allvec;
364 vector strvec = NULL;
365 struct desc *desc;
366
367 cp = string;
368 dp = descstr;
369
370 if (cp == NULL)
371 return NULL;
372
373 allvec = vector_init (VECTOR_MIN_SIZE);
374
375 while (1)
376 {
377 while (isspace ((int) *cp) && *cp != '\0')
378 cp++;
379
380 if (*cp == '(')
381 {
382 multiple = 1;
383 cp++;
384 }
385 if (*cp == ')')
386 {
387 multiple = 0;
388 cp++;
389 }
390 if (*cp == '|')
391 {
392 if (! multiple)
393 {
394 fprintf (stderr, "Command parse error!: %s\n", string);
395 exit (1);
396 }
397 cp++;
398 }
399
400 while (isspace ((int) *cp) && *cp != '\0')
401 cp++;
402
403 if (*cp == '(')
404 {
405 multiple = 1;
406 cp++;
407 }
408
409 if (*cp == '\0')
410 return allvec;
411
412 sp = cp;
413
414 while (! (isspace ((int) *cp) || *cp == '\r' || *cp == '\n' || *cp == ')' || *cp == '|') && *cp != '\0')
415 cp++;
416
417 len = cp - sp;
418
419 token = XMALLOC (MTYPE_STRVEC, len + 1);
420 memcpy (token, sp, len);
421 *(token + len) = '\0';
422
423 desc = XCALLOC (MTYPE_DESC, sizeof (struct desc));
424 desc->cmd = token;
425 desc->str = cmd_desc_str (&dp);
426
427 if (multiple)
428 {
429 if (multiple == 1)
430 {
431 strvec = vector_init (VECTOR_MIN_SIZE);
432 vector_set (allvec, strvec);
433 }
434 multiple++;
435 }
436 else
437 {
438 strvec = vector_init (VECTOR_MIN_SIZE);
439 vector_set (allvec, strvec);
440 }
441 vector_set (strvec, desc);
442 }
443}
444
445/* Count mandantory string vector size. This is to determine inputed
446 command has enough command length. */
274a4a44 447static int
718e3744 448cmd_cmdsize (vector strvec)
449{
8c328f11 450 unsigned int i;
718e3744 451 int size = 0;
452 vector descvec;
b8961476 453 struct desc *desc;
718e3744 454
55468c86 455 for (i = 0; i < vector_active (strvec); i++)
b8961476 456 if ((descvec = vector_slot (strvec, i)) != NULL)
718e3744 457 {
55468c86 458 if ((vector_active (descvec)) == 1
b8961476 459 && (desc = vector_slot (descvec, 0)) != NULL)
718e3744 460 {
8c328f11 461 if (desc->cmd == NULL || CMD_OPTION (desc->cmd))
718e3744 462 return size;
463 else
464 size++;
465 }
466 else
467 size++;
468 }
469 return size;
470}
471
472/* Return prompt character of specified node. */
8c328f11 473const char *
718e3744 474cmd_prompt (enum node_type node)
475{
476 struct cmd_node *cnode;
477
478 cnode = vector_slot (cmdvec, node);
479 return cnode->prompt;
480}
481
482/* Install a command into a node. */
483void
484install_element (enum node_type ntype, struct cmd_element *cmd)
485{
486 struct cmd_node *cnode;
eb820afe 487
488 /* cmd_init hasn't been called */
489 if (!cmdvec)
490 return;
491
718e3744 492 cnode = vector_slot (cmdvec, ntype);
493
494 if (cnode == NULL)
495 {
496 fprintf (stderr, "Command node %d doesn't exist, please check it\n",
497 ntype);
498 exit (1);
499 }
500
501 vector_set (cnode->cmd_vector, cmd);
502
228da428
CC		 503 if (cmd->strvec == NULL)
504 cmd->strvec = cmd_make_descvec (cmd->string, cmd->doc);
505
718e3744 506 cmd->cmdsize = cmd_cmdsize (cmd->strvec);
507}
508
2d362d10 509static const unsigned char itoa64[] =
718e3744 510"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
511
274a4a44 512static void
718e3744 513to64(char *s, long v, int n)
514{
515 while (--n >= 0)
516 {
517 *s++ = itoa64[v&0x3f];
518 v >>= 6;
519 }
520}
521
274a4a44 522static char *
523zencrypt (const char *passwd)
718e3744 524{
525 char salt[6];
526 struct timeval tv;
527 char *crypt (const char *, const char *);
528
529 gettimeofday(&tv,0);
530
531 to64(&salt[0], random(), 3);
532 to64(&salt[3], tv.tv_usec, 3);
533 salt[5] = '\0';
534
535 return crypt (passwd, salt);
536}
537
538/* This function write configuration of this host. */
274a4a44 539static int
718e3744 540config_write_host (struct vty *vty)
541{
542 if (host.name)
543 vty_out (vty, "hostname %s%s", host.name, VTY_NEWLINE);
544
545 if (host.encrypt)
546 {
547 if (host.password_encrypt)
548 vty_out (vty, "password 8 %s%s", host.password_encrypt, VTY_NEWLINE);
549 if (host.enable_encrypt)
550 vty_out (vty, "enable password 8 %s%s", host.enable_encrypt, VTY_NEWLINE);
551 }
552 else
553 {
554 if (host.password)
555 vty_out (vty, "password %s%s", host.password, VTY_NEWLINE);
556 if (host.enable)
557 vty_out (vty, "enable password %s%s", host.enable, VTY_NEWLINE);
558 }
559
274a4a44 560 if (zlog_default->default_lvl != LOG_DEBUG)
82146b88 561 {
562 vty_out (vty, "! N.B. The 'log trap' command is deprecated.%s",
563 VTY_NEWLINE);
564 vty_out (vty, "log trap %s%s",
565 zlog_priority[zlog_default->default_lvl], VTY_NEWLINE);
566 }
274a4a44 567
568 if (host.logfile && (zlog_default->maxlvl[ZLOG_DEST_FILE] != ZLOG_DISABLED))
569 {
570 vty_out (vty, "log file %s", host.logfile);
571 if (zlog_default->maxlvl[ZLOG_DEST_FILE] != zlog_default->default_lvl)
572 vty_out (vty, " %s",
573 zlog_priority[zlog_default->maxlvl[ZLOG_DEST_FILE]]);
574 vty_out (vty, "%s", VTY_NEWLINE);
575 }
576
577 if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED)
578 {
579 vty_out (vty, "log stdout");
580 if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != zlog_default->default_lvl)
581 vty_out (vty, " %s",
582 zlog_priority[zlog_default->maxlvl[ZLOG_DEST_STDOUT]]);
583 vty_out (vty, "%s", VTY_NEWLINE);
584 }
718e3744 585
274a4a44 586 if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED)
587 vty_out(vty,"no log monitor%s",VTY_NEWLINE);
588 else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] != zlog_default->default_lvl)
589 vty_out(vty,"log monitor %s%s",
590 zlog_priority[zlog_default->maxlvl[ZLOG_DEST_MONITOR]],VTY_NEWLINE);
718e3744 591
274a4a44 592 if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED)
12ab19f1 593 {
594 vty_out (vty, "log syslog");
274a4a44 595 if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != zlog_default->default_lvl)
596 vty_out (vty, " %s",
597 zlog_priority[zlog_default->maxlvl[ZLOG_DEST_SYSLOG]]);
12ab19f1 598 vty_out (vty, "%s", VTY_NEWLINE);
599 }
274a4a44 600
601 if (zlog_default->facility != LOG_DAEMON)
602 vty_out (vty, "log facility %s%s",
603 facility_name(zlog_default->facility), VTY_NEWLINE);
718e3744 604
605 if (zlog_default->record_priority == 1)
606 vty_out (vty, "log record-priority%s", VTY_NEWLINE);
607
1ed72e0b
AS		 608 if (zlog_default->timestamp_precision > 0)
609 vty_out (vty, "log timestamp precision %d%s",
610 zlog_default->timestamp_precision, VTY_NEWLINE);
611
718e3744 612 if (host.advanced)
613 vty_out (vty, "service advanced-vty%s", VTY_NEWLINE);
614
615 if (host.encrypt)
616 vty_out (vty, "service password-encryption%s", VTY_NEWLINE);
617
618 if (host.lines >= 0)
619 vty_out (vty, "service terminal-length %d%s", host.lines,
620 VTY_NEWLINE);
621
3b0c5d9a 622 if (host.motdfile)
623 vty_out (vty, "banner motd file %s%s", host.motdfile, VTY_NEWLINE);
624 else if (! host.motd)
718e3744 625 vty_out (vty, "no banner motd%s", VTY_NEWLINE);
626
627 return 1;
628}
629
630/* Utility function for getting command vector. */
274a4a44 631static vector
718e3744 632cmd_node_vector (vector v, enum node_type ntype)
633{
634 struct cmd_node *cnode = vector_slot (v, ntype);
635 return cnode->cmd_vector;
636}
637
274a4a44 638#if 0
639/* Filter command vector by symbol. This function is not actually used;
640 * should it be deleted? */
641static int
718e3744 642cmd_filter_by_symbol (char *command, char *symbol)
643{
644 int i, lim;
645
646 if (strcmp (symbol, "IPV4_ADDRESS") == 0)
647 {
648 i = 0;
649 lim = strlen (command);
650 while (i < lim)
651 {
652 if (! (isdigit ((int) command[i]) || command[i] == '.' || command[i] == '/'))
653 return 1;
654 i++;
655 }
656 return 0;
657 }
658 if (strcmp (symbol, "STRING") == 0)
659 {
660 i = 0;
661 lim = strlen (command);
662 while (i < lim)
663 {
664 if (! (isalpha ((int) command[i]) || command[i] == '_' || command[i] == '-'))
665 return 1;
666 i++;
667 }
668 return 0;
669 }
670 if (strcmp (symbol, "IFNAME") == 0)
671 {
672 i = 0;
673 lim = strlen (command);
674 while (i < lim)
675 {
676 if (! isalnum ((int) command[i]))
677 return 1;
678 i++;
679 }
680 return 0;
681 }
682 return 0;
683}
274a4a44 684#endif
718e3744 685
686/* Completion match types. */
687enum match_type
688{
689 no_match,
690 extend_match,
691 ipv4_prefix_match,
692 ipv4_match,
693 ipv6_prefix_match,
694 ipv6_match,
695 range_match,
696 vararg_match,
697 partly_match,
698 exact_match
699};
700
274a4a44 701static enum match_type
8c328f11 702cmd_ipv4_match (const char *str)
718e3744 703{
8c328f11 704 const char *sp;
718e3744 705 int dots = 0, nums = 0;
706 char buf[4];
707
708 if (str == NULL)
709 return partly_match;
710
711 for (;;)
712 {
713 memset (buf, 0, sizeof (buf));
714 sp = str;
715 while (*str != '\0')
716 {
717 if (*str == '.')
718 {
719 if (dots >= 3)
720 return no_match;
721
722 if (*(str + 1) == '.')
723 return no_match;
724
725 if (*(str + 1) == '\0')
726 return partly_match;
727
728 dots++;
729 break;
730 }
731 if (!isdigit ((int) *str))
732 return no_match;
733
734 str++;
735 }
736
737 if (str - sp > 3)
738 return no_match;
739
740 strncpy (buf, sp, str - sp);
741 if (atoi (buf) > 255)
742 return no_match;
743
744 nums++;
745
746 if (*str == '\0')
747 break;
748
749 str++;
750 }
751
752 if (nums < 4)
753 return partly_match;
754
755 return exact_match;
756}
757
274a4a44 758static enum match_type
8c328f11 759cmd_ipv4_prefix_match (const char *str)
718e3744 760{
8c328f11 761 const char *sp;
718e3744 762 int dots = 0;
763 char buf[4];
764
765 if (str == NULL)
766 return partly_match;
767
768 for (;;)
769 {
770 memset (buf, 0, sizeof (buf));
771 sp = str;
772 while (*str != '\0' && *str != '/')
773 {
774 if (*str == '.')
775 {
776 if (dots == 3)
777 return no_match;
778
779 if (*(str + 1) == '.' || *(str + 1) == '/')
780 return no_match;
781
782 if (*(str + 1) == '\0')
783 return partly_match;
784
785 dots++;
786 break;
787 }
788
789 if (!isdigit ((int) *str))
790 return no_match;
791
792 str++;
793 }
794
795 if (str - sp > 3)
796 return no_match;
797
798 strncpy (buf, sp, str - sp);
799 if (atoi (buf) > 255)
800 return no_match;
801
802 if (dots == 3)
803 {
804 if (*str == '/')
805 {
806 if (*(str + 1) == '\0')
807 return partly_match;
808
809 str++;
810 break;
811 }
812 else if (*str == '\0')
813 return partly_match;
814 }
815
816 if (*str == '\0')
817 return partly_match;
818
819 str++;
820 }
821
822 sp = str;
823 while (*str != '\0')
824 {
825 if (!isdigit ((int) *str))
826 return no_match;
827
828 str++;
829 }
830
831 if (atoi (sp) > 32)
832 return no_match;
833
834 return exact_match;
835}
836
837#define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%"
838#define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/"
839#define STATE_START 1
840#define STATE_COLON 2
841#define STATE_DOUBLE 3
842#define STATE_ADDR 4
843#define STATE_DOT 5
844#define STATE_SLASH 6
845#define STATE_MASK 7
846
22e0a9e6 847#ifdef HAVE_IPV6
848
274a4a44 849static enum match_type
8c328f11 850cmd_ipv6_match (const char *str)
718e3744 851{
852 int state = STATE_START;
853 int colons = 0, nums = 0, double_colon = 0;
8c328f11 854 const char *sp = NULL;
726f9b2b 855 struct sockaddr_in6 sin6_dummy;
856 int ret;
718e3744 857
858 if (str == NULL)
859 return partly_match;
860
861 if (strspn (str, IPV6_ADDR_STR) != strlen (str))
862 return no_match;
863
726f9b2b 864 /* use inet_pton that has a better support,
865 * for example inet_pton can support the automatic addresses:
866 * ::1.2.3.4
867 */
868 ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr);
869
870 if (ret == 1)
871 return exact_match;
872
718e3744 873 while (*str != '\0')
874 {
875 switch (state)
876 {
877 case STATE_START:
878 if (*str == ':')
879 {
880 if (*(str + 1) != ':' && *(str + 1) != '\0')
881 return no_match;
882 colons--;
883 state = STATE_COLON;
884 }
885 else
886 {
887 sp = str;
888 state = STATE_ADDR;
889 }
890
891 continue;
892 case STATE_COLON:
893 colons++;
894 if (*(str + 1) == ':')
895 state = STATE_DOUBLE;
896 else
897 {
898 sp = str + 1;
899 state = STATE_ADDR;
900 }
901 break;
902 case STATE_DOUBLE:
903 if (double_colon)
904 return no_match;
905
906 if (*(str + 1) == ':')
907 return no_match;
908 else
909 {
910 if (*(str + 1) != '\0')
911 colons++;
912 sp = str + 1;
913 state = STATE_ADDR;
914 }
915
916 double_colon++;
917 nums++;
918 break;
919 case STATE_ADDR:
920 if (*(str + 1) == ':' || *(str + 1) == '\0')
921 {
922 if (str - sp > 3)
923 return no_match;
924
925 nums++;
926 state = STATE_COLON;
927 }
928 if (*(str + 1) == '.')
929 state = STATE_DOT;
930 break;
931 case STATE_DOT:
932 state = STATE_ADDR;
933 break;
934 default:
935 break;
936 }
937
938 if (nums > 8)
939 return no_match;
940
941 if (colons > 7)
942 return no_match;
943
944 str++;
945 }
946
947#if 0
948 if (nums < 11)
949 return partly_match;
950#endif /* 0 */
951
952 return exact_match;
953}
954
274a4a44 955static enum match_type
8c328f11 956cmd_ipv6_prefix_match (const char *str)
718e3744 957{
958 int state = STATE_START;
959 int colons = 0, nums = 0, double_colon = 0;
960 int mask;
8c328f11 961 const char *sp = NULL;
718e3744 962 char *endptr = NULL;
963
964 if (str == NULL)
965 return partly_match;
966
967 if (strspn (str, IPV6_PREFIX_STR) != strlen (str))
968 return no_match;
969
970 while (*str != '\0' && state != STATE_MASK)
971 {
972 switch (state)
973 {
974 case STATE_START:
975 if (*str == ':')
976 {
977 if (*(str + 1) != ':' && *(str + 1) != '\0')
978 return no_match;
979 colons--;
980 state = STATE_COLON;
981 }
982 else
983 {
984 sp = str;
985 state = STATE_ADDR;
986 }
987
988 continue;
989 case STATE_COLON:
990 colons++;
991 if (*(str + 1) == '/')
992 return no_match;
993 else if (*(str + 1) == ':')
994 state = STATE_DOUBLE;
995 else
996 {
997 sp = str + 1;
998 state = STATE_ADDR;
999 }
1000 break;
1001 case STATE_DOUBLE:
1002 if (double_colon)
1003 return no_match;
1004
1005 if (*(str + 1) == ':')
1006 return no_match;
1007 else
1008 {
1009 if (*(str + 1) != '\0' && *(str + 1) != '/')
1010 colons++;
1011 sp = str + 1;
1012
1013 if (*(str + 1) == '/')
1014 state = STATE_SLASH;
1015 else
1016 state = STATE_ADDR;
1017 }
1018
1019 double_colon++;
1020 nums += 1;
1021 break;
1022 case STATE_ADDR:
1023 if (*(str + 1) == ':' || *(str + 1) == '.'
1024 || *(str + 1) == '\0' || *(str + 1) == '/')
1025 {
1026 if (str - sp > 3)
1027 return no_match;
1028
1029 for (; sp <= str; sp++)
1030 if (*sp == '/')
1031 return no_match;
1032
1033 nums++;
1034
1035 if (*(str + 1) == ':')
1036 state = STATE_COLON;
1037 else if (*(str + 1) == '.')
1038 state = STATE_DOT;
1039 else if (*(str + 1) == '/')
1040 state = STATE_SLASH;
1041 }
1042 break;
1043 case STATE_DOT:
1044 state = STATE_ADDR;
1045 break;
1046 case STATE_SLASH:
1047 if (*(str + 1) == '\0')
1048 return partly_match;
1049
1050 state = STATE_MASK;
1051 break;
1052 default:
1053 break;
1054 }
1055
1056 if (nums > 11)
1057 return no_match;
1058
1059 if (colons > 7)
1060 return no_match;
1061
1062 str++;
1063 }
1064
1065 if (state < STATE_MASK)
1066 return partly_match;
1067
1068 mask = strtol (str, &endptr, 10);
1069 if (*endptr != '\0')
1070 return no_match;
1071
1072 if (mask < 0 || mask > 128)
1073 return no_match;
1074
1075/* I don't know why mask < 13 makes command match partly.
1076 Forgive me to make this comments. I Want to set static default route
1077 because of lack of function to originate default in ospf6d; sorry
1078 yasu
1079 if (mask < 13)
1080 return partly_match;
1081*/
1082
1083 return exact_match;
1084}
1085
22e0a9e6 1086#endif /* HAVE_IPV6 */
1087
718e3744 1088#define DECIMAL_STRLEN_MAX 10
1089
274a4a44 1090static int
8c328f11 1091cmd_range_match (const char *range, const char *str)
718e3744 1092{
1093 char *p;
1094 char buf[DECIMAL_STRLEN_MAX + 1];
1095 char *endptr = NULL;
1096 unsigned long min, max, val;
1097
1098 if (str == NULL)
1099 return 1;
1100
1101 val = strtoul (str, &endptr, 10);
1102 if (*endptr != '\0')
1103 return 0;
1104
1105 range++;
1106 p = strchr (range, '-');
1107 if (p == NULL)
1108 return 0;
1109 if (p - range > DECIMAL_STRLEN_MAX)
1110 return 0;
1111 strncpy (buf, range, p - range);
1112 buf[p - range] = '\0';
1113 min = strtoul (buf, &endptr, 10);
1114 if (*endptr != '\0')
1115 return 0;
1116
1117 range = p + 1;
1118 p = strchr (range, '>');
1119 if (p == NULL)
1120 return 0;
1121 if (p - range > DECIMAL_STRLEN_MAX)
1122 return 0;
1123 strncpy (buf, range, p - range);
1124 buf[p - range] = '\0';
1125 max = strtoul (buf, &endptr, 10);
1126 if (*endptr != '\0')
1127 return 0;
1128
1129 if (val < min || val > max)
1130 return 0;
1131
1132 return 1;
1133}
1134
1135/* Make completion match and return match type flag. */
274a4a44 1136static enum match_type
8c328f11 1137cmd_filter_by_completion (char *command, vector v, unsigned int index)
718e3744 1138{
8c328f11 1139 unsigned int i;
1140 const char *str;
718e3744 1141 struct cmd_element *cmd_element;
1142 enum match_type match_type;
1143 vector descvec;
1144 struct desc *desc;
909a2155 1145
718e3744 1146 match_type = no_match;
1147
1148 /* If command and cmd_element string does not match set NULL to vector */
55468c86 1149 for (i = 0; i < vector_active (v); i++)
718e3744 1150 if ((cmd_element = vector_slot (v, i)) != NULL)
1151 {
55468c86 1152 if (index >= vector_active (cmd_element->strvec))
718e3744 1153 vector_slot (v, i) = NULL;
1154 else
1155 {
8c328f11 1156 unsigned int j;
718e3744 1157 int matched = 0;
1158
1159 descvec = vector_slot (cmd_element->strvec, index);
909a2155 1160
55468c86 1161 for (j = 0; j < vector_active (descvec); j++)
b8961476 1162 if ((desc = vector_slot (descvec, j)))
909a2155 1163 {
1164 str = desc->cmd;
1165
1166 if (CMD_VARARG (str))
1167 {
1168 if (match_type < vararg_match)
1169 match_type = vararg_match;
1170 matched++;
1171 }
1172 else if (CMD_RANGE (str))
1173 {
1174 if (cmd_range_match (str, command))
1175 {
1176 if (match_type < range_match)
1177 match_type = range_match;
1178
1179 matched++;
1180 }
1181 }
22e0a9e6 1182#ifdef HAVE_IPV6
909a2155 1183 else if (CMD_IPV6 (str))
1184 {
1185 if (cmd_ipv6_match (command))
1186 {
1187 if (match_type < ipv6_match)
1188 match_type = ipv6_match;
1189
1190 matched++;
1191 }
1192 }
1193 else if (CMD_IPV6_PREFIX (str))
1194 {
1195 if (cmd_ipv6_prefix_match (command))
1196 {
1197 if (match_type < ipv6_prefix_match)
1198 match_type = ipv6_prefix_match;
1199
1200 matched++;
1201 }
1202 }
1203#endif /* HAVE_IPV6 */
1204 else if (CMD_IPV4 (str))
1205 {
1206 if (cmd_ipv4_match (command))
1207 {
1208 if (match_type < ipv4_match)
1209 match_type = ipv4_match;
1210
1211 matched++;
1212 }
1213 }
1214 else if (CMD_IPV4_PREFIX (str))
1215 {
1216 if (cmd_ipv4_prefix_match (command))
1217 {
1218 if (match_type < ipv4_prefix_match)
1219 match_type = ipv4_prefix_match;
1220 matched++;
1221 }
1222 }
1223 else
1224 /* Check is this point's argument optional ? */
1225 if (CMD_OPTION (str) || CMD_VARIABLE (str))
1226 {
1227 if (match_type < extend_match)
1228 match_type = extend_match;
1229 matched++;
1230 }
1231 else if (strncmp (command, str, strlen (command)) == 0)
1232 {
1233 if (strcmp (command, str) == 0)
1234 match_type = exact_match;
1235 else
1236 {
1237 if (match_type < partly_match)
1238 match_type = partly_match;
1239 }
1240 matched++;
1241 }
1242 }
1243 if (!matched)
718e3744 1244 vector_slot (v, i) = NULL;
1245 }
1246 }
1247 return match_type;
1248}
1249
1250/* Filter vector by command character with index. */
274a4a44 1251static enum match_type
8c328f11 1252cmd_filter_by_string (char *command, vector v, unsigned int index)
718e3744 1253{
8c328f11 1254 unsigned int i;
1255 const char *str;
718e3744 1256 struct cmd_element *cmd_element;
1257 enum match_type match_type;
1258 vector descvec;
1259 struct desc *desc;
909a2155 1260
718e3744 1261 match_type = no_match;
1262
1263 /* If command and cmd_element string does not match set NULL to vector */
55468c86 1264 for (i = 0; i < vector_active (v); i++)
718e3744 1265 if ((cmd_element = vector_slot (v, i)) != NULL)
1266 {
1267 /* If given index is bigger than max string vector of command,
909a2155 1268 set NULL */
55468c86 1269 if (index >= vector_active (cmd_element->strvec))
718e3744 1270 vector_slot (v, i) = NULL;
909a2155 1271 else
718e3744 1272 {
8c328f11 1273 unsigned int j;
718e3744 1274 int matched = 0;
1275
1276 descvec = vector_slot (cmd_element->strvec, index);
1277
55468c86 1278 for (j = 0; j < vector_active (descvec); j++)
b8961476 1279 if ((desc = vector_slot (descvec, j)))
909a2155 1280 {
1281 str = desc->cmd;
1282
1283 if (CMD_VARARG (str))
1284 {
1285 if (match_type < vararg_match)
1286 match_type = vararg_match;
1287 matched++;
1288 }
1289 else if (CMD_RANGE (str))
1290 {
1291 if (cmd_range_match (str, command))
1292 {
1293 if (match_type < range_match)
1294 match_type = range_match;
1295 matched++;
1296 }
1297 }
22e0a9e6 1298#ifdef HAVE_IPV6
909a2155 1299 else if (CMD_IPV6 (str))
1300 {
1301 if (cmd_ipv6_match (command) == exact_match)
1302 {
1303 if (match_type < ipv6_match)
1304 match_type = ipv6_match;
1305 matched++;
1306 }
1307 }
1308 else if (CMD_IPV6_PREFIX (str))
1309 {
1310 if (cmd_ipv6_prefix_match (command) == exact_match)
1311 {
1312 if (match_type < ipv6_prefix_match)
1313 match_type = ipv6_prefix_match;
1314 matched++;
1315 }
1316 }
22e0a9e6 1317#endif /* HAVE_IPV6 */
909a2155 1318 else if (CMD_IPV4 (str))
1319 {
1320 if (cmd_ipv4_match (command) == exact_match)
1321 {
1322 if (match_type < ipv4_match)
1323 match_type = ipv4_match;
1324 matched++;
1325 }
1326 }
1327 else if (CMD_IPV4_PREFIX (str))
1328 {
1329 if (cmd_ipv4_prefix_match (command) == exact_match)
1330 {
1331 if (match_type < ipv4_prefix_match)
1332 match_type = ipv4_prefix_match;
1333 matched++;
1334 }
1335 }
1336 else if (CMD_OPTION (str) || CMD_VARIABLE (str))
1337 {
1338 if (match_type < extend_match)
1339 match_type = extend_match;
1340 matched++;
1341 }
1342 else
1343 {
1344 if (strcmp (command, str) == 0)
1345 {
1346 match_type = exact_match;
1347 matched++;
1348 }
1349 }
1350 }
1351 if (!matched)
718e3744 1352 vector_slot (v, i) = NULL;
1353 }
1354 }
1355 return match_type;
1356}
1357
1358/* Check ambiguous match */
274a4a44 1359static int
718e3744 1360is_cmd_ambiguous (char *command, vector v, int index, enum match_type type)
1361{
8c328f11 1362 unsigned int i;
1363 unsigned int j;
1364 const char *str = NULL;
718e3744 1365 struct cmd_element *cmd_element;
8c328f11 1366 const char *matched = NULL;
718e3744 1367 vector descvec;
1368 struct desc *desc;
909a2155 1369
55468c86 1370 for (i = 0; i < vector_active (v); i++)
718e3744 1371 if ((cmd_element = vector_slot (v, i)) != NULL)
1372 {
1373 int match = 0;
1374
1375 descvec = vector_slot (cmd_element->strvec, index);
1376
55468c86 1377 for (j = 0; j < vector_active (descvec); j++)
b8961476 1378 if ((desc = vector_slot (descvec, j)))
909a2155 1379 {
1380 enum match_type ret;
1381
1382 str = desc->cmd;
718e3744 1383
909a2155 1384 switch (type)
1385 {
1386 case exact_match:
1387 if (!(CMD_OPTION (str) || CMD_VARIABLE (str))
1388 && strcmp (command, str) == 0)
718e3744 1389 match++;
909a2155 1390 break;
1391 case partly_match:
1392 if (!(CMD_OPTION (str) || CMD_VARIABLE (str))
1393 && strncmp (command, str, strlen (command)) == 0)
1394 {
1395 if (matched && strcmp (matched, str) != 0)
1396 return 1; /* There is ambiguous match. */
1397 else
1398 matched = str;
1399 match++;
1400 }
1401 break;
1402 case range_match:
1403 if (cmd_range_match (str, command))
1404 {
1405 if (matched && strcmp (matched, str) != 0)
1406 return 1;
1407 else
1408 matched = str;
1409 match++;
1410 }
1411 break;
1412#ifdef HAVE_IPV6
1413 case ipv6_match:
1414 if (CMD_IPV6 (str))
718e3744 1415 match++;
909a2155 1416 break;
1417 case ipv6_prefix_match:
1418 if ((ret = cmd_ipv6_prefix_match (command)) != no_match)
1419 {
1420 if (ret == partly_match)
1421 return 2; /* There is incomplete match. */
1422
1423 match++;
1424 }
1425 break;
1426#endif /* HAVE_IPV6 */
1427 case ipv4_match:
1428 if (CMD_IPV4 (str))
718e3744 1429 match++;
909a2155 1430 break;
1431 case ipv4_prefix_match:
1432 if ((ret = cmd_ipv4_prefix_match (command)) != no_match)
1433 {
1434 if (ret == partly_match)
1435 return 2; /* There is incomplete match. */
1436
1437 match++;
1438 }
1439 break;
1440 case extend_match:
1441 if (CMD_OPTION (str) || CMD_VARIABLE (str))
718e3744 1442 match++;
909a2155 1443 break;
1444 case no_match:
1445 default:
1446 break;
1447 }
1448 }
1449 if (!match)
718e3744 1450 vector_slot (v, i) = NULL;
1451 }
1452 return 0;
1453}
1454
1455/* If src matches dst return dst string, otherwise return NULL */
274a4a44 1456static const char *
8c328f11 1457cmd_entry_function (const char *src, const char *dst)
718e3744 1458{
1459 /* Skip variable arguments. */
1460 if (CMD_OPTION (dst) || CMD_VARIABLE (dst) || CMD_VARARG (dst) ||
1461 CMD_IPV4 (dst) || CMD_IPV4_PREFIX (dst) || CMD_RANGE (dst))
1462 return NULL;
1463
1464 /* In case of 'command \t', given src is NULL string. */
1465 if (src == NULL)
1466 return dst;
1467
1468 /* Matched with input string. */
1469 if (strncmp (src, dst, strlen (src)) == 0)
1470 return dst;
1471
1472 return NULL;
1473}
1474
1475/* If src matches dst return dst string, otherwise return NULL */
1476/* This version will return the dst string always if it is
1477 CMD_VARIABLE for '?' key processing */
274a4a44 1478static const char *
8c328f11 1479cmd_entry_function_desc (const char *src, const char *dst)
718e3744 1480{
1481 if (CMD_VARARG (dst))
1482 return dst;
1483
1484 if (CMD_RANGE (dst))
1485 {
1486 if (cmd_range_match (dst, src))
1487 return dst;
1488 else
1489 return NULL;
1490 }
1491
22e0a9e6 1492#ifdef HAVE_IPV6
718e3744 1493 if (CMD_IPV6 (dst))
1494 {
1495 if (cmd_ipv6_match (src))
1496 return dst;
1497 else
1498 return NULL;
1499 }
1500
1501 if (CMD_IPV6_PREFIX (dst))
1502 {
1503 if (cmd_ipv6_prefix_match (src))
1504 return dst;
1505 else
1506 return NULL;
1507 }
22e0a9e6 1508#endif /* HAVE_IPV6 */
718e3744 1509
1510 if (CMD_IPV4 (dst))
1511 {
1512 if (cmd_ipv4_match (src))
1513 return dst;
1514 else
1515 return NULL;
1516 }
1517
1518 if (CMD_IPV4_PREFIX (dst))
1519 {
1520 if (cmd_ipv4_prefix_match (src))
1521 return dst;
1522 else
1523 return NULL;
1524 }
1525
1526 /* Optional or variable commands always match on '?' */
1527 if (CMD_OPTION (dst) || CMD_VARIABLE (dst))
1528 return dst;
1529
1530 /* In case of 'command \t', given src is NULL string. */
1531 if (src == NULL)
1532 return dst;
1533
1534 if (strncmp (src, dst, strlen (src)) == 0)
1535 return dst;
1536 else
1537 return NULL;
1538}
1539
1540/* Check same string element existence. If it isn't there return
1541 1. */
274a4a44 1542static int
8c328f11 1543cmd_unique_string (vector v, const char *str)
718e3744 1544{
8c328f11 1545 unsigned int i;
718e3744 1546 char *match;
1547
55468c86 1548 for (i = 0; i < vector_active (v); i++)
718e3744 1549 if ((match = vector_slot (v, i)) != NULL)
1550 if (strcmp (match, str) == 0)
1551 return 0;
1552 return 1;
1553}
1554
1555/* Compare string to description vector. If there is same string
1556 return 1 else return 0. */
274a4a44 1557static int
8c328f11 1558desc_unique_string (vector v, const char *str)
718e3744 1559{
8c328f11 1560 unsigned int i;
718e3744 1561 struct desc *desc;
1562
55468c86 1563 for (i = 0; i < vector_active (v); i++)
718e3744 1564 if ((desc = vector_slot (v, i)) != NULL)
1565 if (strcmp (desc->cmd, str) == 0)
1566 return 1;
1567 return 0;
1568}
1569
274a4a44 1570static int
b92938a7 1571cmd_try_do_shortcut (enum node_type node, char* first_word) {
1572 if ( first_word != NULL &&
1573 node != AUTH_NODE &&
1574 node != VIEW_NODE &&
1575 node != AUTH_ENABLE_NODE &&
1576 node != ENABLE_NODE &&
62687ff1 1577 node != RESTRICTED_NODE &&
b92938a7 1578 0 == strcmp( "do", first_word ) )
1579 return 1;
1580 return 0;
1581}
1582
718e3744 1583/* '?' describe command support. */
274a4a44 1584static vector
b92938a7 1585cmd_describe_command_real (vector vline, struct vty *vty, int *status)
718e3744 1586{
b8961476 1587 unsigned int i;
718e3744 1588 vector cmd_vector;
1589#define INIT_MATCHVEC_SIZE 10
1590 vector matchvec;
1591 struct cmd_element *cmd_element;
b8961476 1592 unsigned int index;
54aba54c 1593 int ret;
1594 enum match_type match;
1595 char *command;
718e3744 1596
1597 /* Set index. */
55468c86 1598 if (vector_active (vline) == 0)
b8961476 1599 {
1600 *status = CMD_ERR_NO_MATCH;
1601 return NULL;
1602 }
1603 else
55468c86 1604 index = vector_active (vline) - 1;
909a2155 1605
718e3744 1606 /* Make copy vector of current node's command vector. */
1607 cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
1608
1609 /* Prepare match vector */
1610 matchvec = vector_init (INIT_MATCHVEC_SIZE);
1611
1612 /* Filter commands. */
54aba54c 1613 /* Only words precedes current word will be checked in this loop. */
718e3744 1614 for (i = 0; i < index; i++)
b8961476 1615 if ((command = vector_slot (vline, i)))
909a2155 1616 {
1617 match = cmd_filter_by_completion (command, cmd_vector, i);
1618
1619 if (match == vararg_match)
1620 {
1621 struct cmd_element *cmd_element;
1622 vector descvec;
1623 unsigned int j, k;
718e3744 1624
55468c86 1625 for (j = 0; j < vector_active (cmd_vector); j++)
b8961476 1626 if ((cmd_element = vector_slot (cmd_vector, j)) != NULL
55468c86 1627 && (vector_active (cmd_element->strvec)))
909a2155 1628 {
1629 descvec = vector_slot (cmd_element->strvec,
55468c86 1630 vector_active (cmd_element->strvec) - 1);
1631 for (k = 0; k < vector_active (descvec); k++)
909a2155 1632 {
1633 struct desc *desc = vector_slot (descvec, k);
1634 vector_set (matchvec, desc);
1635 }
1636 }
1637
1638 vector_set (matchvec, &desc_cr);
1639 vector_free (cmd_vector);
718e3744 1640
909a2155 1641 return matchvec;
1642 }
718e3744 1643
909a2155 1644 if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1)
1645 {
1646 vector_free (cmd_vector);
e5cd706c 1647 vector_free (matchvec);
909a2155 1648 *status = CMD_ERR_AMBIGUOUS;
1649 return NULL;
1650 }
1651 else if (ret == 2)
1652 {
1653 vector_free (cmd_vector);
e5cd706c 1654 vector_free (matchvec);
909a2155 1655 *status = CMD_ERR_NO_MATCH;
1656 return NULL;
1657 }
1658 }
718e3744 1659
1660 /* Prepare match vector */
1661 /* matchvec = vector_init (INIT_MATCHVEC_SIZE); */
1662
54aba54c 1663 /* Make sure that cmd_vector is filtered based on current word */
1664 command = vector_slot (vline, index);
1665 if (command)
1666 match = cmd_filter_by_completion (command, cmd_vector, index);
1667
718e3744 1668 /* Make description vector. */
55468c86 1669 for (i = 0; i < vector_active (cmd_vector); i++)
718e3744 1670 if ((cmd_element = vector_slot (cmd_vector, i)) != NULL)
1671 {
718e3744 1672 vector strvec = cmd_element->strvec;
1673
55468c86 1674 /* if command is NULL, index may be equal to vector_active */
1675 if (command && index >= vector_active (strvec))
718e3744 1676 vector_slot (cmd_vector, i) = NULL;
1677 else
1678 {
54aba54c 1679 /* Check if command is completed. */
55468c86 1680 if (command == NULL && index == vector_active (strvec))
718e3744 1681 {
228da428 1682 if (!desc_unique_string (matchvec, command_cr))
718e3744 1683 vector_set (matchvec, &desc_cr);
1684 }
1685 else
1686 {
8c328f11 1687 unsigned int j;
718e3744 1688 vector descvec = vector_slot (strvec, index);
1689 struct desc *desc;
1690
55468c86 1691 for (j = 0; j < vector_active (descvec); j++)
b8961476 1692 if ((desc = vector_slot (descvec, j)))
909a2155 1693 {
228da428
CC		 1694 const char *string;
1695
909a2155 1696 string = cmd_entry_function_desc (command, desc->cmd);
1697 if (string)
1698 {
1699 /* Uniqueness check */
1700 if (!desc_unique_string (matchvec, string))
1701 vector_set (matchvec, desc);
1702 }
1703 }
718e3744 1704 }
1705 }
1706 }
1707 vector_free (cmd_vector);
1708
1709 if (vector_slot (matchvec, 0) == NULL)
1710 {
1711 vector_free (matchvec);
909a2155 1712 *status = CMD_ERR_NO_MATCH;
5fc60519 1713 return NULL;
718e3744 1714 }
718e3744 1715
5fc60519 1716 *status = CMD_SUCCESS;
718e3744 1717 return matchvec;
1718}
1719
b92938a7 1720vector
1721cmd_describe_command (vector vline, struct vty *vty, int *status)
1722{
1723 vector ret;
1724
1725 if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) )
1726 {
1727 enum node_type onode;
1728 vector shifted_vline;
8c328f11 1729 unsigned int index;
b92938a7 1730
1731 onode = vty->node;
1732 vty->node = ENABLE_NODE;
1733 /* We can try it on enable node, cos' the vty is authenticated */
1734
1735 shifted_vline = vector_init (vector_count(vline));
1736 /* use memcpy? */
55468c86 1737 for (index = 1; index < vector_active (vline); index++)
b92938a7 1738 {
1739 vector_set_index (shifted_vline, index-1, vector_lookup(vline, index));
1740 }
1741
1742 ret = cmd_describe_command_real (shifted_vline, vty, status);
1743
1744 vector_free(shifted_vline);
1745 vty->node = onode;
1746 return ret;
1747 }
1748
1749
1750 return cmd_describe_command_real (vline, vty, status);
1751}
1752
1753
718e3744 1754/* Check LCD of matched command. */
274a4a44 1755static int
718e3744 1756cmd_lcd (char **matched)
1757{
1758 int i;
1759 int j;
1760 int lcd = -1;
1761 char *s1, *s2;
1762 char c1, c2;
1763
1764 if (matched[0] == NULL || matched[1] == NULL)
1765 return 0;
1766
1767 for (i = 1; matched[i] != NULL; i++)
1768 {
1769 s1 = matched[i - 1];
1770 s2 = matched[i];
1771
1772 for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++)
1773 if (c1 != c2)
1774 break;
1775
1776 if (lcd < 0)
1777 lcd = j;
1778 else
1779 {
1780 if (lcd > j)
1781 lcd = j;
1782 }
1783 }
1784 return lcd;
1785}
1786
1787/* Command line completion support. */
274a4a44 1788static char **
b92938a7 1789cmd_complete_command_real (vector vline, struct vty *vty, int *status)
718e3744 1790{
b8961476 1791 unsigned int i;
718e3744 1792 vector cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
1793#define INIT_MATCHVEC_SIZE 10
1794 vector matchvec;
1795 struct cmd_element *cmd_element;
b8961476 1796 unsigned int index;
718e3744 1797 char **match_str;
1798 struct desc *desc;
1799 vector descvec;
1800 char *command;
1801 int lcd;
1802
55468c86 1803 if (vector_active (vline) == 0)
b8961476 1804 {
d2519962 1805 vector_free (cmd_vector);
b8961476 1806 *status = CMD_ERR_NO_MATCH;
1807 return NULL;
1808 }
1809 else
55468c86 1810 index = vector_active (vline) - 1;
b8961476 1811
718e3744 1812 /* First, filter by preceeding command string */
1813 for (i = 0; i < index; i++)
b8961476 1814 if ((command = vector_slot (vline, i)))
909a2155 1815 {
1816 enum match_type match;
1817 int ret;
718e3744 1818
909a2155 1819 /* First try completion match, if there is exactly match return 1 */
1820 match = cmd_filter_by_completion (command, cmd_vector, i);
718e3744 1821
909a2155 1822 /* If there is exact match then filter ambiguous match else check
1823 ambiguousness. */
1824 if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1)
1825 {
1826 vector_free (cmd_vector);
1827 *status = CMD_ERR_AMBIGUOUS;
1828 return NULL;
1829 }
1830 /*
1831 else if (ret == 2)
1832 {
1833 vector_free (cmd_vector);
1834 *status = CMD_ERR_NO_MATCH;
1835 return NULL;
1836 }
1837 */
1838 }
1839
718e3744 1840 /* Prepare match vector. */
1841 matchvec = vector_init (INIT_MATCHVEC_SIZE);
1842
1843 /* Now we got into completion */
55468c86 1844 for (i = 0; i < vector_active (cmd_vector); i++)
b8961476 1845 if ((cmd_element = vector_slot (cmd_vector, i)))
718e3744 1846 {
8c328f11 1847 const char *string;
718e3744 1848 vector strvec = cmd_element->strvec;
909a2155 1849
718e3744 1850 /* Check field length */
55468c86 1851 if (index >= vector_active (strvec))
718e3744 1852 vector_slot (cmd_vector, i) = NULL;
909a2155 1853 else
718e3744 1854 {
8c328f11 1855 unsigned int j;
718e3744 1856
1857 descvec = vector_slot (strvec, index);
55468c86 1858 for (j = 0; j < vector_active (descvec); j++)
b8961476 1859 if ((desc = vector_slot (descvec, j)))
909a2155 1860 {
b8961476 1861 if ((string =
1862 cmd_entry_function (vector_slot (vline, index),
909a2155 1863 desc->cmd)))
1864 if (cmd_unique_string (matchvec, string))
1865 vector_set (matchvec, XSTRDUP (MTYPE_TMP, string));
1866 }
718e3744 1867 }
1868 }
1869
1870 /* We don't need cmd_vector any more. */
1871 vector_free (cmd_vector);
1872
1873 /* No matched command */
1874 if (vector_slot (matchvec, 0) == NULL)
1875 {
1876 vector_free (matchvec);
1877
1878 /* In case of 'command \t' pattern. Do you need '?' command at
1879 the end of the line. */
1880 if (vector_slot (vline, index) == '\0')
1881 *status = CMD_ERR_NOTHING_TODO;
1882 else
1883 *status = CMD_ERR_NO_MATCH;
1884 return NULL;
1885 }
1886
1887 /* Only one matched */
1888 if (vector_slot (matchvec, 1) == NULL)
1889 {
1890 match_str = (char **) matchvec->index;
1891 vector_only_wrapper_free (matchvec);
1892 *status = CMD_COMPLETE_FULL_MATCH;
1893 return match_str;
1894 }
1895 /* Make it sure last element is NULL. */
1896 vector_set (matchvec, NULL);
1897
1898 /* Check LCD of matched strings. */
1899 if (vector_slot (vline, index) != NULL)
1900 {
1901 lcd = cmd_lcd ((char **) matchvec->index);
1902
1903 if (lcd)
1904 {
1905 int len = strlen (vector_slot (vline, index));
909a2155 1906
718e3744 1907 if (len < lcd)
1908 {
1909 char *lcdstr;
909a2155 1910
05865c90 1911 lcdstr = XMALLOC (MTYPE_STRVEC, lcd + 1);
718e3744 1912 memcpy (lcdstr, matchvec->index[0], lcd);
1913 lcdstr[lcd] = '\0';
1914
1915 /* match_str = (char **) &lcdstr; */
1916
1917 /* Free matchvec. */
55468c86 1918 for (i = 0; i < vector_active (matchvec); i++)
718e3744 1919 {
1920 if (vector_slot (matchvec, i))
05865c90 1921 XFREE (MTYPE_STRVEC, vector_slot (matchvec, i));
718e3744 1922 }
1923 vector_free (matchvec);
1924
909a2155 1925 /* Make new matchvec. */
718e3744 1926 matchvec = vector_init (INIT_MATCHVEC_SIZE);
1927 vector_set (matchvec, lcdstr);
1928 match_str = (char **) matchvec->index;
1929 vector_only_wrapper_free (matchvec);
1930
1931 *status = CMD_COMPLETE_MATCH;
1932 return match_str;
1933 }
1934 }
1935 }
1936
1937 match_str = (char **) matchvec->index;
1938 vector_only_wrapper_free (matchvec);
1939 *status = CMD_COMPLETE_LIST_MATCH;
1940 return match_str;
1941}
1942
b92938a7 1943char **
9ab6812d 1944cmd_complete_command (vector vline, struct vty *vty, int *status)
b92938a7 1945{
1946 char **ret;
1947
1948 if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) )
1949 {
1950 enum node_type onode;
1951 vector shifted_vline;
8c328f11 1952 unsigned int index;
b92938a7 1953
1954 onode = vty->node;
1955 vty->node = ENABLE_NODE;
1956 /* We can try it on enable node, cos' the vty is authenticated */
1957
1958 shifted_vline = vector_init (vector_count(vline));
1959 /* use memcpy? */
55468c86 1960 for (index = 1; index < vector_active (vline); index++)
b92938a7 1961 {
1962 vector_set_index (shifted_vline, index-1, vector_lookup(vline, index));
1963 }
1964
1965 ret = cmd_complete_command_real (shifted_vline, vty, status);
1966
1967 vector_free(shifted_vline);
1968 vty->node = onode;
1969 return ret;
1970 }
1971
1972
1973 return cmd_complete_command_real (vline, vty, status);
1974}
1975
1976/* return parent node */
1977/* MUST eventually converge on CONFIG_NODE */
13bfca7a 1978enum node_type
274a4a44 1979node_parent ( enum node_type node )
b92938a7 1980{
1981 enum node_type ret;
1982
9ab6812d 1983 assert (node > CONFIG_NODE);
1984
1985 switch (node)
1986 {
1987 case BGP_VPNV4_NODE:
1988 case BGP_IPV4_NODE:
1989 case BGP_IPV4M_NODE:
1990 case BGP_IPV6_NODE:
1e836590 1991 case BGP_IPV6M_NODE:
9ab6812d 1992 ret = BGP_NODE;
1993 break;
1994 case KEYCHAIN_KEY_NODE:
1995 ret = KEYCHAIN_NODE;
1996 break;
1997 default:
1998 ret = CONFIG_NODE;
b92938a7 1999 }
2000
2001 return ret;
2002}
2003
718e3744 2004/* Execute command by argument vline vector. */
274a4a44 2005static int
b8961476 2006cmd_execute_command_real (vector vline, struct vty *vty,
2007 struct cmd_element **cmd)
718e3744 2008{
8c328f11 2009 unsigned int i;
2010 unsigned int index;
718e3744 2011 vector cmd_vector;
2012 struct cmd_element *cmd_element;
2013 struct cmd_element *matched_element;
2014 unsigned int matched_count, incomplete_count;
2015 int argc;
9035efaa 2016 const char *argv[CMD_ARGC_MAX];
718e3744 2017 enum match_type match = 0;
2018 int varflag;
2019 char *command;
2020
2021 /* Make copy of command elements. */
2022 cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
2023
55468c86 2024 for (index = 0; index < vector_active (vline); index++)
b8961476 2025 if ((command = vector_slot (vline, index)))
909a2155 2026 {
2027 int ret;
718e3744 2028
909a2155 2029 match = cmd_filter_by_completion (command, cmd_vector, index);
718e3744 2030
909a2155 2031 if (match == vararg_match)
2032 break;
2033
2034 ret = is_cmd_ambiguous (command, cmd_vector, index, match);
718e3744 2035
909a2155 2036 if (ret == 1)
2037 {
2038 vector_free (cmd_vector);
2039 return CMD_ERR_AMBIGUOUS;
2040 }
2041 else if (ret == 2)
2042 {
2043 vector_free (cmd_vector);
2044 return CMD_ERR_NO_MATCH;
2045 }
2046 }
718e3744 2047
2048 /* Check matched count. */
2049 matched_element = NULL;
2050 matched_count = 0;
2051 incomplete_count = 0;
2052
55468c86 2053 for (i = 0; i < vector_active (cmd_vector); i++)
b8961476 2054 if ((cmd_element = vector_slot (cmd_vector, i)))
718e3744 2055 {
718e3744 2056 if (match == vararg_match || index >= cmd_element->cmdsize)
2057 {
2058 matched_element = cmd_element;
2059#if 0
2060 printf ("DEBUG: %s\n", cmd_element->string);
2061#endif
2062 matched_count++;
2063 }
2064 else
2065 {
2066 incomplete_count++;
2067 }
2068 }
909a2155 2069
718e3744 2070 /* Finish of using cmd_vector. */
2071 vector_free (cmd_vector);
2072
909a2155 2073 /* To execute command, matched_count must be 1. */
2074 if (matched_count == 0)
718e3744 2075 {
2076 if (incomplete_count)
2077 return CMD_ERR_INCOMPLETE;
2078 else
2079 return CMD_ERR_NO_MATCH;
2080 }
2081
909a2155 2082 if (matched_count > 1)
718e3744 2083 return CMD_ERR_AMBIGUOUS;
2084
2085 /* Argument treatment */
2086 varflag = 0;
2087 argc = 0;
2088
55468c86 2089 for (i = 0; i < vector_active (vline); i++)
718e3744 2090 {
2091 if (varflag)
2092 argv[argc++] = vector_slot (vline, i);
2093 else
909a2155 2094 {
718e3744 2095 vector descvec = vector_slot (matched_element->strvec, i);
2096
55468c86 2097 if (vector_active (descvec) == 1)
718e3744 2098 {
2099 struct desc *desc = vector_slot (descvec, 0);
718e3744 2100
8c328f11 2101 if (CMD_VARARG (desc->cmd))
718e3744 2102 varflag = 1;
2103
8c328f11 2104 if (varflag || CMD_VARIABLE (desc->cmd) || CMD_OPTION (desc->cmd))
718e3744 2105 argv[argc++] = vector_slot (vline, i);
2106 }
2107 else
2108 argv[argc++] = vector_slot (vline, i);
2109 }
2110
2111 if (argc >= CMD_ARGC_MAX)
2112 return CMD_ERR_EXEED_ARGC_MAX;
2113 }
2114
2115 /* For vtysh execution. */
2116 if (cmd)
2117 *cmd = matched_element;
2118
2119 if (matched_element->daemon)
2120 return CMD_SUCCESS_DAEMON;
2121
2122 /* Execute matched command. */
2123 return (*matched_element->func) (matched_element, vty, argc, argv);
2124}
2125
eda031f6 2126int
87d683b0 2127cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd,
2128 int vtysh) {
9ab6812d 2129 int ret, saved_ret, tried = 0;
2130 enum node_type onode, try_node;
eda031f6 2131
9ab6812d 2132 onode = try_node = vty->node;
b92938a7 2133
2134 if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) )
2135 {
2136 vector shifted_vline;
8c328f11 2137 unsigned int index;
b92938a7 2138
2139 vty->node = ENABLE_NODE;
2140 /* We can try it on enable node, cos' the vty is authenticated */
2141
2142 shifted_vline = vector_init (vector_count(vline));
2143 /* use memcpy? */
55468c86 2144 for (index = 1; index < vector_active (vline); index++)
b92938a7 2145 {
2146 vector_set_index (shifted_vline, index-1, vector_lookup(vline, index));
2147 }
2148
2149 ret = cmd_execute_command_real (shifted_vline, vty, cmd);
2150
2151 vector_free(shifted_vline);
2152 vty->node = onode;
2153 return ret;
2154 }
2155
2156
9ab6812d 2157 saved_ret = ret = cmd_execute_command_real (vline, vty, cmd);
b92938a7 2158
87d683b0 2159 if (vtysh)
2160 return saved_ret;
2161
b92938a7 2162 /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */
9ab6812d 2163 while ( ret != CMD_SUCCESS && ret != CMD_WARNING
b92938a7 2164 && vty->node > CONFIG_NODE )
2165 {
9ab6812d 2166 try_node = node_parent(try_node);
2167 vty->node = try_node;
b92938a7 2168 ret = cmd_execute_command_real (vline, vty, cmd);
9ab6812d 2169 tried = 1;
2170 if (ret == CMD_SUCCESS || ret == CMD_WARNING)
b92938a7 2171 {
9ab6812d 2172 /* succesfull command, leave the node as is */
b92938a7 2173 return ret;
2174 }
b92938a7 2175 }
9ab6812d 2176 /* no command succeeded, reset the vty to the original node and
2177 return the error for this node */
2178 if ( tried )
2179 vty->node = onode;
2180 return saved_ret;
b92938a7 2181}
2182
718e3744 2183/* Execute command by argument readline. */
2184int
909a2155 2185cmd_execute_command_strict (vector vline, struct vty *vty,
718e3744 2186 struct cmd_element **cmd)
2187{
8c328f11 2188 unsigned int i;
2189 unsigned int index;
718e3744 2190 vector cmd_vector;
2191 struct cmd_element *cmd_element;
2192 struct cmd_element *matched_element;
2193 unsigned int matched_count, incomplete_count;
2194 int argc;
9035efaa 2195 const char *argv[CMD_ARGC_MAX];
718e3744 2196 int varflag;
2197 enum match_type match = 0;
2198 char *command;
2199
2200 /* Make copy of command element */
2201 cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
2202
55468c86 2203 for (index = 0; index < vector_active (vline); index++)
b8961476 2204 if ((command = vector_slot (vline, index)))
909a2155 2205 {
2206 int ret;
2207
2208 match = cmd_filter_by_string (vector_slot (vline, index),
2209 cmd_vector, index);
718e3744 2210
909a2155 2211 /* If command meets '.VARARG' then finish matching. */
2212 if (match == vararg_match)
2213 break;
2214
2215 ret = is_cmd_ambiguous (command, cmd_vector, index, match);
2216 if (ret == 1)
2217 {
2218 vector_free (cmd_vector);
2219 return CMD_ERR_AMBIGUOUS;
2220 }
2221 if (ret == 2)
2222 {
2223 vector_free (cmd_vector);
2224 return CMD_ERR_NO_MATCH;
2225 }
2226 }
718e3744 2227
2228 /* Check matched count. */
2229 matched_element = NULL;
2230 matched_count = 0;
2231 incomplete_count = 0;
55468c86 2232 for (i = 0; i < vector_active (cmd_vector); i++)
909a2155 2233 if (vector_slot (cmd_vector, i) != NULL)
718e3744 2234 {
909a2155 2235 cmd_element = vector_slot (cmd_vector, i);
718e3744 2236
2237 if (match == vararg_match || index >= cmd_element->cmdsize)
2238 {
2239 matched_element = cmd_element;
2240 matched_count++;
2241 }
2242 else
2243 incomplete_count++;
2244 }
909a2155 2245
718e3744 2246 /* Finish of using cmd_vector. */
2247 vector_free (cmd_vector);
2248
909a2155 2249 /* To execute command, matched_count must be 1. */
2250 if (matched_count == 0)
718e3744 2251 {
2252 if (incomplete_count)
2253 return CMD_ERR_INCOMPLETE;
2254 else
2255 return CMD_ERR_NO_MATCH;
2256 }
2257
909a2155 2258 if (matched_count > 1)
718e3744 2259 return CMD_ERR_AMBIGUOUS;
2260
2261 /* Argument treatment */
2262 varflag = 0;
2263 argc = 0;
2264
55468c86 2265 for (i = 0; i < vector_active (vline); i++)
718e3744 2266 {
2267 if (varflag)
2268 argv[argc++] = vector_slot (vline, i);
2269 else
909a2155 2270 {
718e3744 2271 vector descvec = vector_slot (matched_element->strvec, i);
2272
55468c86 2273 if (vector_active (descvec) == 1)
718e3744 2274 {
2275 struct desc *desc = vector_slot (descvec, 0);
718e3744 2276
8c328f11 2277 if (CMD_VARARG (desc->cmd))
718e3744 2278 varflag = 1;
909a2155 2279
8c328f11 2280 if (varflag || CMD_VARIABLE (desc->cmd) || CMD_OPTION (desc->cmd))
718e3744 2281 argv[argc++] = vector_slot (vline, i);
2282 }
2283 else
2284 argv[argc++] = vector_slot (vline, i);
2285 }
2286
2287 if (argc >= CMD_ARGC_MAX)
2288 return CMD_ERR_EXEED_ARGC_MAX;
2289 }
2290
2291 /* For vtysh execution. */
2292 if (cmd)
2293 *cmd = matched_element;
2294
2295 if (matched_element->daemon)
2296 return CMD_SUCCESS_DAEMON;
2297
2298 /* Now execute matched command */
2299 return (*matched_element->func) (matched_element, vty, argc, argv);
2300}
2301
2302/* Configration make from file. */
2303int
2304config_from_file (struct vty *vty, FILE *fp)
2305{
2306 int ret;
2307 vector vline;
2308
2309 while (fgets (vty->buf, VTY_BUFSIZ, fp))
2310 {
2311 vline = cmd_make_strvec (vty->buf);
2312
2313 /* In case of comment line */
2314 if (vline == NULL)
2315 continue;
2316 /* Execute configuration command : this is strict match */
2317 ret = cmd_execute_command_strict (vline, vty, NULL);
2318
2319 /* Try again with setting node to CONFIG_NODE */
b92938a7 2320 while (ret != CMD_SUCCESS && ret != CMD_WARNING
ddd85ed1 2321 && ret != CMD_ERR_NOTHING_TODO && vty->node != CONFIG_NODE)
2322 {
b92938a7 2323 vty->node = node_parent(vty->node);
ddd85ed1 2324 ret = cmd_execute_command_strict (vline, vty, NULL);
2325 }
9ab6812d 2326
718e3744 2327 cmd_free_strvec (vline);
2328
ddd85ed1 2329 if (ret != CMD_SUCCESS && ret != CMD_WARNING
2330 && ret != CMD_ERR_NOTHING_TODO)
718e3744 2331 return ret;
2332 }
2333 return CMD_SUCCESS;
2334}
2335
2336/* Configration from terminal */
2337DEFUN (config_terminal,
2338 config_terminal_cmd,
2339 "configure terminal",
2340 "Configuration from vty interface\n"
2341 "Configuration terminal\n")
2342{
2343 if (vty_config_lock (vty))
2344 vty->node = CONFIG_NODE;
2345 else
2346 {
2347 vty_out (vty, "VTY configuration is locked by other VTY%s", VTY_NEWLINE);
2348 return CMD_WARNING;
2349 }
2350 return CMD_SUCCESS;
2351}
2352
2353/* Enable command */
2354DEFUN (enable,
2355 config_enable_cmd,
2356 "enable",
2357 "Turn on privileged mode command\n")
2358{
2359 /* If enable password is NULL, change to ENABLE_NODE */
2360 if ((host.enable == NULL && host.enable_encrypt == NULL) ||
2361 vty->type == VTY_SHELL_SERV)
2362 vty->node = ENABLE_NODE;
2363 else
2364 vty->node = AUTH_ENABLE_NODE;
2365
2366 return CMD_SUCCESS;
2367}
2368
2369/* Disable command */
2370DEFUN (disable,
2371 config_disable_cmd,
2372 "disable",
2373 "Turn off privileged mode command\n")
2374{
2375 if (vty->node == ENABLE_NODE)
2376 vty->node = VIEW_NODE;
2377 return CMD_SUCCESS;
2378}
2379
2380/* Down vty node level. */
2381DEFUN (config_exit,
2382 config_exit_cmd,
2383 "exit",
2384 "Exit current mode and down to previous mode\n")
2385{
2386 switch (vty->node)
2387 {
2388 case VIEW_NODE:
2389 case ENABLE_NODE:
62687ff1 2390 case RESTRICTED_NODE:
718e3744 2391 if (vty_shell (vty))
2392 exit (0);
2393 else
2394 vty->status = VTY_CLOSE;
2395 break;
2396 case CONFIG_NODE:
2397 vty->node = ENABLE_NODE;
2398 vty_config_unlock (vty);
2399 break;
2400 case INTERFACE_NODE:
2401 case ZEBRA_NODE:
2402 case BGP_NODE:
2403 case RIP_NODE:
2404 case RIPNG_NODE:
2405 case OSPF_NODE:
2406 case OSPF6_NODE:
9e867fe6 2407 case ISIS_NODE:
718e3744 2408 case KEYCHAIN_NODE:
2409 case MASC_NODE:
2410 case RMAP_NODE:
2411 case VTY_NODE:
2412 vty->node = CONFIG_NODE;
2413 break;
2414 case BGP_VPNV4_NODE:
2415 case BGP_IPV4_NODE:
2416 case BGP_IPV4M_NODE:
2417 case BGP_IPV6_NODE:
1e836590 2418 case BGP_IPV6M_NODE:
718e3744 2419 vty->node = BGP_NODE;
2420 break;
2421 case KEYCHAIN_KEY_NODE:
2422 vty->node = KEYCHAIN_NODE;
2423 break;
2424 default:
2425 break;
2426 }
2427 return CMD_SUCCESS;
2428}
2429
2430/* quit is alias of exit. */
2431ALIAS (config_exit,
2432 config_quit_cmd,
2433 "quit",
2434 "Exit current mode and down to previous mode\n")
2435
2436/* End of configuration. */
2437DEFUN (config_end,
2438 config_end_cmd,
2439 "end",
2440 "End current mode and change to enable mode.")
2441{
2442 switch (vty->node)
2443 {
2444 case VIEW_NODE:
2445 case ENABLE_NODE:
62687ff1 2446 case RESTRICTED_NODE:
718e3744 2447 /* Nothing to do. */
2448 break;
2449 case CONFIG_NODE:
2450 case INTERFACE_NODE:
2451 case ZEBRA_NODE:
2452 case RIP_NODE:
2453 case RIPNG_NODE:
2454 case BGP_NODE:
2455 case BGP_VPNV4_NODE:
2456 case BGP_IPV4_NODE:
2457 case BGP_IPV4M_NODE:
2458 case BGP_IPV6_NODE:
1e836590 2459 case BGP_IPV6M_NODE:
718e3744 2460 case RMAP_NODE:
2461 case OSPF_NODE:
2462 case OSPF6_NODE:
9e867fe6 2463 case ISIS_NODE:
718e3744 2464 case KEYCHAIN_NODE:
2465 case KEYCHAIN_KEY_NODE:
2466 case MASC_NODE:
2467 case VTY_NODE:
2468 vty_config_unlock (vty);
2469 vty->node = ENABLE_NODE;
2470 break;
2471 default:
2472 break;
2473 }
2474 return CMD_SUCCESS;
2475}
2476
2477/* Show version. */
2478DEFUN (show_version,
2479 show_version_cmd,
2480 "show version",
2481 SHOW_STR
2482 "Displays zebra version\n")
2483{
12f6ea23 2484 vty_out (vty, "Quagga %s (%s).%s", QUAGGA_VERSION, host.name?host.name:"",
2485 VTY_NEWLINE);
6590f2c3 2486 vty_out (vty, "%s%s", QUAGGA_COPYRIGHT, VTY_NEWLINE);
718e3744 2487
2488 return CMD_SUCCESS;
2489}
2490
2491/* Help display function for all node. */
2492DEFUN (config_help,
2493 config_help_cmd,
2494 "help",
2495 "Description of the interactive help system\n")
2496{
2497 vty_out (vty,
6590f2c3 2498 "Quagga VTY provides advanced help feature. When you need help,%s\
718e3744 2499anytime at the command line please press '?'.%s\
2500%s\
2501If nothing matches, the help list will be empty and you must backup%s\
2502 until entering a '?' shows the available options.%s\
2503Two styles of help are provided:%s\
25041. Full help is available when you are ready to enter a%s\
2505command argument (e.g. 'show ?') and describes each possible%s\
2506argument.%s\
25072. Partial help is provided when an abbreviated argument is entered%s\
2508 and you want to know what arguments match the input%s\
2509 (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
2510 VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
2511 VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
2512 return CMD_SUCCESS;
2513}
2514
2515/* Help display function for all node. */
2516DEFUN (config_list,
2517 config_list_cmd,
2518 "list",
2519 "Print command list\n")
2520{
8c328f11 2521 unsigned int i;
718e3744 2522 struct cmd_node *cnode = vector_slot (cmdvec, vty->node);
2523 struct cmd_element *cmd;
2524
55468c86 2525 for (i = 0; i < vector_active (cnode->cmd_vector); i++)
4275b1de 2526 if ((cmd = vector_slot (cnode->cmd_vector, i)) != NULL
2527 && !(cmd->attr == CMD_ATTR_DEPRECATED
2528 || cmd->attr == CMD_ATTR_HIDDEN))
718e3744 2529 vty_out (vty, " %s%s", cmd->string,
2530 VTY_NEWLINE);
2531 return CMD_SUCCESS;
2532}
2533
2534/* Write current configuration into file. */
2535DEFUN (config_write_file,
2536 config_write_file_cmd,
2537 "write file",
2538 "Write running configuration to memory, network, or terminal\n"
2539 "Write to configuration file\n")
2540{
8c328f11 2541 unsigned int i;
718e3744 2542 int fd;
2543 struct cmd_node *node;
2544 char *config_file;
2545 char *config_file_tmp = NULL;
2546 char *config_file_sav = NULL;
05865c90 2547 int ret = CMD_WARNING;
718e3744 2548 struct vty *file_vty;
2549
2550 /* Check and see if we are operating under vtysh configuration */
2551 if (host.config == NULL)
2552 {
2553 vty_out (vty, "Can't save to configuration file, using vtysh.%s",
2554 VTY_NEWLINE);
2555 return CMD_WARNING;
2556 }
2557
2558 /* Get filename. */
2559 config_file = host.config;
2560
05865c90 2561 config_file_sav =
2562 XMALLOC (MTYPE_TMP, strlen (config_file) + strlen (CONF_BACKUP_EXT) + 1);
718e3744 2563 strcpy (config_file_sav, config_file);
2564 strcat (config_file_sav, CONF_BACKUP_EXT);
2565
2566
05865c90 2567 config_file_tmp = XMALLOC (MTYPE_TMP, strlen (config_file) + 8);
718e3744 2568 sprintf (config_file_tmp, "%s.XXXXXX", config_file);
2569
2570 /* Open file to configuration write. */
2571 fd = mkstemp (config_file_tmp);
2572 if (fd < 0)
2573 {
2574 vty_out (vty, "Can't open configuration file %s.%s", config_file_tmp,
2575 VTY_NEWLINE);
05865c90 2576 goto finished;
718e3744 2577 }
2578
2579 /* Make vty for configuration file. */
2580 file_vty = vty_new ();
2581 file_vty->fd = fd;
2582 file_vty->type = VTY_FILE;
2583
2584 /* Config file header print. */
2585 vty_out (file_vty, "!\n! Zebra configuration saved from vty\n! ");
2586 vty_time_print (file_vty, 1);
2587 vty_out (file_vty, "!\n");
2588
55468c86 2589 for (i = 0; i < vector_active (cmdvec); i++)
718e3744 2590 if ((node = vector_slot (cmdvec, i)) && node->func)
2591 {
2592 if ((*node->func) (file_vty))
2593 vty_out (file_vty, "!\n");
2594 }
2595 vty_close (file_vty);
2596
2597 if (unlink (config_file_sav) != 0)
2598 if (errno != ENOENT)
2599 {
2600 vty_out (vty, "Can't unlink backup configuration file %s.%s", config_file_sav,
2601 VTY_NEWLINE);
05865c90 2602 goto finished;
718e3744 2603 }
2604 if (link (config_file, config_file_sav) != 0)
2605 {
2606 vty_out (vty, "Can't backup old configuration file %s.%s", config_file_sav,
2607 VTY_NEWLINE);
05865c90 2608 goto finished;
718e3744 2609 }
2610 sync ();
2611 if (unlink (config_file) != 0)
2612 {
2613 vty_out (vty, "Can't unlink configuration file %s.%s", config_file,
2614 VTY_NEWLINE);
05865c90 2615 goto finished;
718e3744 2616 }
2617 if (link (config_file_tmp, config_file) != 0)
2618 {
2619 vty_out (vty, "Can't save configuration file %s.%s", config_file,
2620 VTY_NEWLINE);
05865c90 2621 goto finished;
718e3744 2622 }
718e3744 2623 sync ();
2624
aa593d5e 2625 if (chmod (config_file, CONFIGFILE_MASK) != 0)
2626 {
2627 vty_out (vty, "Can't chmod configuration file %s: %s (%d).%s",
6099b3b5 2628 config_file, safe_strerror(errno), errno, VTY_NEWLINE);
05865c90 2629 goto finished;
aa593d5e 2630 }
2631
718e3744 2632 vty_out (vty, "Configuration saved to %s%s", config_file,
2633 VTY_NEWLINE);
05865c90 2634 ret = CMD_SUCCESS;
2635
2636finished:
2637 unlink (config_file_tmp);
2638 XFREE (MTYPE_TMP, config_file_tmp);
2639 XFREE (MTYPE_TMP, config_file_sav);
2640 return ret;
718e3744 2641}
2642
2643ALIAS (config_write_file,
2644 config_write_cmd,
2645 "write",
2646 "Write running configuration to memory, network, or terminal\n")
2647
2648ALIAS (config_write_file,
2649 config_write_memory_cmd,
2650 "write memory",
2651 "Write running configuration to memory, network, or terminal\n"
2652 "Write configuration to the file (same as write file)\n")
2653
2654ALIAS (config_write_file,
2655 copy_runningconfig_startupconfig_cmd,
2656 "copy running-config startup-config",
2657 "Copy configuration\n"
2658 "Copy running config to... \n"
2659 "Copy running config to startup config (same as write file)\n")
2660
2661/* Write current configuration into the terminal. */
2662DEFUN (config_write_terminal,
2663 config_write_terminal_cmd,
2664 "write terminal",
2665 "Write running configuration to memory, network, or terminal\n"
2666 "Write to terminal\n")
2667{
8c328f11 2668 unsigned int i;
718e3744 2669 struct cmd_node *node;
2670
2671 if (vty->type == VTY_SHELL_SERV)
2672 {
55468c86 2673 for (i = 0; i < vector_active (cmdvec); i++)
718e3744 2674 if ((node = vector_slot (cmdvec, i)) && node->func && node->vtysh)
2675 {
2676 if ((*node->func) (vty))
2677 vty_out (vty, "!%s", VTY_NEWLINE);
2678 }
2679 }
2680 else
2681 {
2682 vty_out (vty, "%sCurrent configuration:%s", VTY_NEWLINE,
2683 VTY_NEWLINE);
2684 vty_out (vty, "!%s", VTY_NEWLINE);
2685
55468c86 2686 for (i = 0; i < vector_active (cmdvec); i++)
718e3744 2687 if ((node = vector_slot (cmdvec, i)) && node->func)
2688 {
2689 if ((*node->func) (vty))
2690 vty_out (vty, "!%s", VTY_NEWLINE);
2691 }
2692 vty_out (vty, "end%s",VTY_NEWLINE);
2693 }
2694 return CMD_SUCCESS;
2695}
2696
2697/* Write current configuration into the terminal. */
2698ALIAS (config_write_terminal,
2699 show_running_config_cmd,
2700 "show running-config",
2701 SHOW_STR
2702 "running configuration\n")
2703
2704/* Write startup configuration into the terminal. */
2705DEFUN (show_startup_config,
2706 show_startup_config_cmd,
2707 "show startup-config",
2708 SHOW_STR
2709 "Contentes of startup configuration\n")
2710{
2711 char buf[BUFSIZ];
2712 FILE *confp;
2713
2714 confp = fopen (host.config, "r");
2715 if (confp == NULL)
2716 {
2717 vty_out (vty, "Can't open configuration file [%s]%s",
2718 host.config, VTY_NEWLINE);
2719 return CMD_WARNING;
2720 }
2721
2722 while (fgets (buf, BUFSIZ, confp))
2723 {
2724 char *cp = buf;
2725
2726 while (*cp != '\r' && *cp != '\n' && *cp != '\0')
2727 cp++;
2728 *cp = '\0';
2729
2730 vty_out (vty, "%s%s", buf, VTY_NEWLINE);
2731 }
2732
2733 fclose (confp);
2734
2735 return CMD_SUCCESS;
2736}
2737
2738/* Hostname configuration */
2739DEFUN (config_hostname,
2740 hostname_cmd,
2741 "hostname WORD",
2742 "Set system's network name\n"
2743 "This system's network name\n")
2744{
2745 if (!isalpha((int) *argv[0]))
2746 {
2747 vty_out (vty, "Please specify string starting with alphabet%s", VTY_NEWLINE);
2748 return CMD_WARNING;
2749 }
2750
2751 if (host.name)
05865c90 2752 XFREE (MTYPE_HOST, host.name);
718e3744 2753
05865c90 2754 host.name = XSTRDUP (MTYPE_HOST, argv[0]);
718e3744 2755 return CMD_SUCCESS;
2756}
2757
2758DEFUN (config_no_hostname,
2759 no_hostname_cmd,
2760 "no hostname [HOSTNAME]",
2761 NO_STR
2762 "Reset system's network name\n"
2763 "Host name of this router\n")
2764{
2765 if (host.name)
05865c90 2766 XFREE (MTYPE_HOST, host.name);
718e3744 2767 host.name = NULL;
2768 return CMD_SUCCESS;
2769}
2770
2771/* VTY interface password set. */
2772DEFUN (config_password, password_cmd,
2773 "password (8|) WORD",
2774 "Assign the terminal connection password\n"
2775 "Specifies a HIDDEN password will follow\n"
2776 "dummy string \n"
2777 "The HIDDEN line password string\n")
2778{
2779 /* Argument check. */
2780 if (argc == 0)
2781 {
2782 vty_out (vty, "Please specify password.%s", VTY_NEWLINE);
2783 return CMD_WARNING;
2784 }
2785
2786 if (argc == 2)
2787 {
2788 if (*argv[0] == '8')
2789 {
2790 if (host.password)
05865c90 2791 XFREE (MTYPE_HOST, host.password);
718e3744 2792 host.password = NULL;
2793 if (host.password_encrypt)
05865c90 2794 XFREE (MTYPE_HOST, host.password_encrypt);
2795 host.password_encrypt = XSTRDUP (MTYPE_HOST, argv[1]);
718e3744 2796 return CMD_SUCCESS;
2797 }
2798 else
2799 {
2800 vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE);
2801 return CMD_WARNING;
2802 }
2803 }
2804
2805 if (!isalnum ((int) *argv[0]))
2806 {
2807 vty_out (vty,
2808 "Please specify string starting with alphanumeric%s", VTY_NEWLINE);
2809 return CMD_WARNING;
2810 }
2811
2812 if (host.password)
05865c90 2813 XFREE (MTYPE_HOST, host.password);
718e3744 2814 host.password = NULL;
2815
2816 if (host.encrypt)
2817 {
2818 if (host.password_encrypt)
05865c90 2819 XFREE (MTYPE_HOST, host.password_encrypt);
2820 host.password_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (argv[0]));
718e3744 2821 }
2822 else
05865c90 2823 host.password = XSTRDUP (MTYPE_HOST, argv[0]);
718e3744 2824
2825 return CMD_SUCCESS;
2826}
2827
2828ALIAS (config_password, password_text_cmd,
2829 "password LINE",
2830 "Assign the terminal connection password\n"
2831 "The UNENCRYPTED (cleartext) line password\n")
2832
2833/* VTY enable password set. */
2834DEFUN (config_enable_password, enable_password_cmd,
2835 "enable password (8|) WORD",
2836 "Modify enable password parameters\n"
2837 "Assign the privileged level password\n"
2838 "Specifies a HIDDEN password will follow\n"
2839 "dummy string \n"
2840 "The HIDDEN 'enable' password string\n")
2841{
2842 /* Argument check. */
2843 if (argc == 0)
2844 {
2845 vty_out (vty, "Please specify password.%s", VTY_NEWLINE);
2846 return CMD_WARNING;
2847 }
2848
2849 /* Crypt type is specified. */
2850 if (argc == 2)
2851 {
2852 if (*argv[0] == '8')
2853 {
2854 if (host.enable)
05865c90 2855 XFREE (MTYPE_HOST, host.enable);
718e3744 2856 host.enable = NULL;
2857
2858 if (host.enable_encrypt)
05865c90 2859 XFREE (MTYPE_HOST, host.enable_encrypt);
2860 host.enable_encrypt = XSTRDUP (MTYPE_HOST, argv[1]);
718e3744 2861
2862 return CMD_SUCCESS;
2863 }
2864 else
2865 {
2866 vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE);
2867 return CMD_WARNING;
2868 }
2869 }
2870
2871 if (!isalnum ((int) *argv[0]))
2872 {
2873 vty_out (vty,
2874 "Please specify string starting with alphanumeric%s", VTY_NEWLINE);
2875 return CMD_WARNING;
2876 }
2877
2878 if (host.enable)
05865c90 2879 XFREE (MTYPE_HOST, host.enable);
718e3744 2880 host.enable = NULL;
2881
2882 /* Plain password input. */
2883 if (host.encrypt)
2884 {
2885 if (host.enable_encrypt)
05865c90 2886 XFREE (MTYPE_HOST, host.enable_encrypt);
2887 host.enable_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (argv[0]));
718e3744 2888 }
2889 else
05865c90 2890 host.enable = XSTRDUP (MTYPE_HOST, argv[0]);
718e3744 2891
2892 return CMD_SUCCESS;
2893}
2894
2895ALIAS (config_enable_password,
2896 enable_password_text_cmd,
2897 "enable password LINE",
2898 "Modify enable password parameters\n"
2899 "Assign the privileged level password\n"
2900 "The UNENCRYPTED (cleartext) 'enable' password\n")
2901
2902/* VTY enable password delete. */
2903DEFUN (no_config_enable_password, no_enable_password_cmd,
2904 "no enable password",
2905 NO_STR
2906 "Modify enable password parameters\n"
2907 "Assign the privileged level password\n")
2908{
2909 if (host.enable)
05865c90 2910 XFREE (MTYPE_HOST, host.enable);
718e3744 2911 host.enable = NULL;
2912
2913 if (host.enable_encrypt)
05865c90 2914 XFREE (MTYPE_HOST, host.enable_encrypt);
718e3744 2915 host.enable_encrypt = NULL;
2916
2917 return CMD_SUCCESS;
2918}
2919
2920DEFUN (service_password_encrypt,
2921 service_password_encrypt_cmd,
2922 "service password-encryption",
2923 "Set up miscellaneous service\n"
2924 "Enable encrypted passwords\n")
2925{
2926 if (host.encrypt)
2927 return CMD_SUCCESS;
2928
2929 host.encrypt = 1;
2930
2931 if (host.password)
2932 {
2933 if (host.password_encrypt)
05865c90 2934 XFREE (MTYPE_HOST, host.password_encrypt);
2935 host.password_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (host.password));
718e3744 2936 }
2937 if (host.enable)
2938 {
2939 if (host.enable_encrypt)
05865c90 2940 XFREE (MTYPE_HOST, host.enable_encrypt);
2941 host.enable_encrypt = XSTRDUP (MTYPE_HOST, zencrypt (host.enable));
718e3744 2942 }
2943
2944 return CMD_SUCCESS;
2945}
2946
2947DEFUN (no_service_password_encrypt,
2948 no_service_password_encrypt_cmd,
2949 "no service password-encryption",
2950 NO_STR
2951 "Set up miscellaneous service\n"
2952 "Enable encrypted passwords\n")
2953{
2954 if (! host.encrypt)
2955 return CMD_SUCCESS;
2956
2957 host.encrypt = 0;
2958
2959 if (host.password_encrypt)
05865c90 2960 XFREE (MTYPE_HOST, host.password_encrypt);
718e3744 2961 host.password_encrypt = NULL;
2962
2963 if (host.enable_encrypt)
05865c90 2964 XFREE (MTYPE_HOST, host.enable_encrypt);
718e3744 2965 host.enable_encrypt = NULL;
2966
2967 return CMD_SUCCESS;
2968}
2969
2970DEFUN (config_terminal_length, config_terminal_length_cmd,
2971 "terminal length <0-512>",
2972 "Set terminal line parameters\n"
2973 "Set number of lines on a screen\n"
2974 "Number of lines on screen (0 for no pausing)\n")
2975{
2976 int lines;
2977 char *endptr = NULL;
2978
2979 lines = strtol (argv[0], &endptr, 10);
2980 if (lines < 0 || lines > 512 || *endptr != '\0')
2981 {
2982 vty_out (vty, "length is malformed%s", VTY_NEWLINE);
2983 return CMD_WARNING;
2984 }
2985 vty->lines = lines;
2986
2987 return CMD_SUCCESS;
2988}
2989
2990DEFUN (config_terminal_no_length, config_terminal_no_length_cmd,
2991 "terminal no length",
2992 "Set terminal line parameters\n"
2993 NO_STR
2994 "Set number of lines on a screen\n")
2995{
2996 vty->lines = -1;
2997 return CMD_SUCCESS;
2998}
2999
3000DEFUN (service_terminal_length, service_terminal_length_cmd,
3001 "service terminal-length <0-512>",
3002 "Set up miscellaneous service\n"
3003 "System wide terminal length configuration\n"
3004 "Number of lines of VTY (0 means no line control)\n")
3005{
3006 int lines;
3007 char *endptr = NULL;
3008
3009 lines = strtol (argv[0], &endptr, 10);
3010 if (lines < 0 || lines > 512 || *endptr != '\0')
3011 {
3012 vty_out (vty, "length is malformed%s", VTY_NEWLINE);
3013 return CMD_WARNING;
3014 }
3015 host.lines = lines;
3016
3017 return CMD_SUCCESS;
3018}
3019
3020DEFUN (no_service_terminal_length, no_service_terminal_length_cmd,
3021 "no service terminal-length [<0-512>]",
3022 NO_STR
3023 "Set up miscellaneous service\n"
3024 "System wide terminal length configuration\n"
3025 "Number of lines of VTY (0 means no line control)\n")
3026{
3027 host.lines = -1;
3028 return CMD_SUCCESS;
3029}
3030
2885f72d 3031DEFUN_HIDDEN (do_echo,
3032 echo_cmd,
3033 "echo .MESSAGE",
3034 "Echo a message back to the vty\n"
3035 "The message to echo\n")
3036{
3037 char *message;
3038
f6834d4c 3039 vty_out (vty, "%s%s", ((message = argv_concat(argv, argc, 0)) ? message : ""),
3040 VTY_NEWLINE);
3041 if (message)
3042 XFREE(MTYPE_TMP, message);
2885f72d 3043 return CMD_SUCCESS;
3044}
3045
274a4a44 3046DEFUN (config_logmsg,
3047 config_logmsg_cmd,
3048 "logmsg "LOG_LEVELS" .MESSAGE",
3049 "Send a message to enabled logging destinations\n"
3050 LOG_LEVEL_DESC
3051 "The message to send\n")
3052{
3053 int level;
3054 char *message;
3055
3056 if ((level = level_match(argv[0])) == ZLOG_DISABLED)
3057 return CMD_ERR_NO_MATCH;
3058
f6834d4c 3059 zlog(NULL, level, ((message = argv_concat(argv, argc, 1)) ? message : ""));
3060 if (message)
3061 XFREE(MTYPE_TMP, message);
274a4a44 3062 return CMD_SUCCESS;
3063}
3064
3065DEFUN (show_logging,
3066 show_logging_cmd,
3067 "show logging",
3068 SHOW_STR
3069 "Show current logging configuration\n")
3070{
3071 struct zlog *zl = zlog_default;
3072
3073 vty_out (vty, "Syslog logging: ");
3074 if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED)
3075 vty_out (vty, "disabled");
3076 else
3077 vty_out (vty, "level %s, facility %s, ident %s",
3078 zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]],
3079 facility_name(zl->facility), zl->ident);
3080 vty_out (vty, "%s", VTY_NEWLINE);
3081
3082 vty_out (vty, "Stdout logging: ");
3083 if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED)
3084 vty_out (vty, "disabled");
3085 else
3086 vty_out (vty, "level %s",
3087 zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]);
3088 vty_out (vty, "%s", VTY_NEWLINE);
3089
3090 vty_out (vty, "Monitor logging: ");
3091 if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED)
3092 vty_out (vty, "disabled");
3093 else
3094 vty_out (vty, "level %s",
3095 zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]);
3096 vty_out (vty, "%s", VTY_NEWLINE);
3097
3098 vty_out (vty, "File logging: ");
3099 if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) ||
3100 !zl->fp)
3101 vty_out (vty, "disabled");
3102 else
3103 vty_out (vty, "level %s, filename %s",
3104 zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]],
3105 zl->filename);
3106 vty_out (vty, "%s", VTY_NEWLINE);
3107
3108 vty_out (vty, "Protocol name: %s%s",
3109 zlog_proto_names[zl->protocol], VTY_NEWLINE);
3110 vty_out (vty, "Record priority: %s%s",
3111 (zl->record_priority ? "enabled" : "disabled"), VTY_NEWLINE);
1ed72e0b
AS		 3112 vty_out (vty, "Timestamp precision: %d%s",
3113 zl->timestamp_precision, VTY_NEWLINE);
274a4a44 3114
3115 return CMD_SUCCESS;
3116}
3117
718e3744 3118DEFUN (config_log_stdout,
3119 config_log_stdout_cmd,
3120 "log stdout",
3121 "Logging control\n"
274a4a44 3122 "Set stdout logging level\n")
718e3744 3123{
274a4a44 3124 zlog_set_level (NULL, ZLOG_DEST_STDOUT, zlog_default->default_lvl);
3125 return CMD_SUCCESS;
3126}
3127
3128DEFUN (config_log_stdout_level,
3129 config_log_stdout_level_cmd,
3130 "log stdout "LOG_LEVELS,
3131 "Logging control\n"
3132 "Set stdout logging level\n"
3133 LOG_LEVEL_DESC)
3134{
3135 int level;
3136
3137 if ((level = level_match(argv[0])) == ZLOG_DISABLED)
3138 return CMD_ERR_NO_MATCH;
3139 zlog_set_level (NULL, ZLOG_DEST_STDOUT, level);
718e3744 3140 return CMD_SUCCESS;
3141}
3142
3143DEFUN (no_config_log_stdout,
3144 no_config_log_stdout_cmd,
274a4a44 3145 "no log stdout [LEVEL]",
718e3744 3146 NO_STR
3147 "Logging control\n"
274a4a44 3148 "Cancel logging to stdout\n"
3149 "Logging level\n")
718e3744 3150{
274a4a44 3151 zlog_set_level (NULL, ZLOG_DEST_STDOUT, ZLOG_DISABLED);
718e3744 3152 return CMD_SUCCESS;
3153}
3154
274a4a44 3155DEFUN (config_log_monitor,
3156 config_log_monitor_cmd,
3157 "log monitor",
718e3744 3158 "Logging control\n"
274a4a44 3159 "Set terminal line (monitor) logging level\n")
3160{
3161 zlog_set_level (NULL, ZLOG_DEST_MONITOR, zlog_default->default_lvl);
3162 return CMD_SUCCESS;
3163}
3164
3165DEFUN (config_log_monitor_level,
3166 config_log_monitor_level_cmd,
3167 "log monitor "LOG_LEVELS,
3168 "Logging control\n"
3169 "Set terminal line (monitor) logging level\n"
3170 LOG_LEVEL_DESC)
3171{
3172 int level;
3173
3174 if ((level = level_match(argv[0])) == ZLOG_DISABLED)
3175 return CMD_ERR_NO_MATCH;
3176 zlog_set_level (NULL, ZLOG_DEST_MONITOR, level);
3177 return CMD_SUCCESS;
3178}
3179
3180DEFUN (no_config_log_monitor,
3181 no_config_log_monitor_cmd,
3182 "no log monitor [LEVEL]",
3183 NO_STR
3184 "Logging control\n"
3185 "Disable terminal line (monitor) logging\n"
3186 "Logging level\n")
3187{
3188 zlog_set_level (NULL, ZLOG_DEST_MONITOR, ZLOG_DISABLED);
3189 return CMD_SUCCESS;
3190}
3191
3192static int
3193set_log_file(struct vty *vty, const char *fname, int loglevel)
718e3744 3194{
3195 int ret;
9035efaa 3196 char *p = NULL;
3197 const char *fullpath;
3198
718e3744 3199 /* Path detection. */
274a4a44 3200 if (! IS_DIRECTORY_SEP (*fname))
718e3744 3201 {
9035efaa 3202 char cwd[MAXPATHLEN+1];
3203 cwd[MAXPATHLEN] = '\0';
3204
3205 if (getcwd (cwd, MAXPATHLEN) == NULL)
3206 {
3207 zlog_err ("config_log_file: Unable to alloc mem!");
3208 return CMD_WARNING;
3209 }
3210
274a4a44 3211 if ( (p = XMALLOC (MTYPE_TMP, strlen (cwd) + strlen (fname) + 2))
9035efaa 3212 == NULL)
3213 {
3214 zlog_err ("config_log_file: Unable to alloc mem!");
3215 return CMD_WARNING;
3216 }
274a4a44 3217 sprintf (p, "%s/%s", cwd, fname);
9035efaa 3218 fullpath = p;
718e3744 3219 }
3220 else
274a4a44 3221 fullpath = fname;
718e3744 3222
274a4a44 3223 ret = zlog_set_file (NULL, fullpath, loglevel);
718e3744 3224
9035efaa 3225 if (p)
3226 XFREE (MTYPE_TMP, p);
3227
718e3744 3228 if (!ret)
3229 {
274a4a44 3230 vty_out (vty, "can't open logfile %s\n", fname);
718e3744 3231 return CMD_WARNING;
3232 }
3233
3234 if (host.logfile)
05865c90 3235 XFREE (MTYPE_HOST, host.logfile);
718e3744 3236
05865c90 3237 host.logfile = XSTRDUP (MTYPE_HOST, fname);
718e3744 3238
3239 return CMD_SUCCESS;
3240}
3241
274a4a44 3242DEFUN (config_log_file,
3243 config_log_file_cmd,
3244 "log file FILENAME",
3245 "Logging control\n"
3246 "Logging to file\n"
3247 "Logging filename\n")
3248{
3249 return set_log_file(vty, argv[0], zlog_default->default_lvl);
3250}
3251
3252DEFUN (config_log_file_level,
3253 config_log_file_level_cmd,
3254 "log file FILENAME "LOG_LEVELS,
3255 "Logging control\n"
3256 "Logging to file\n"
3257 "Logging filename\n"
3258 LOG_LEVEL_DESC)
3259{
3260 int level;
3261
3262 if ((level = level_match(argv[1])) == ZLOG_DISABLED)
3263 return CMD_ERR_NO_MATCH;
3264 return set_log_file(vty, argv[0], level);
3265}
3266
718e3744 3267DEFUN (no_config_log_file,
3268 no_config_log_file_cmd,
3269 "no log file [FILENAME]",
3270 NO_STR
3271 "Logging control\n"
3272 "Cancel logging to file\n"
3273 "Logging file name\n")
3274{
3275 zlog_reset_file (NULL);
3276
3277 if (host.logfile)
05865c90 3278 XFREE (MTYPE_HOST, host.logfile);
718e3744 3279
3280 host.logfile = NULL;
3281
3282 return CMD_SUCCESS;
3283}
3284
274a4a44 3285ALIAS (no_config_log_file,
3286 no_config_log_file_level_cmd,
3287 "no log file FILENAME LEVEL",
3288 NO_STR
3289 "Logging control\n"
3290 "Cancel logging to file\n"
3291 "Logging file name\n"
3292 "Logging level\n")
3293
718e3744 3294DEFUN (config_log_syslog,
3295 config_log_syslog_cmd,
3296 "log syslog",
3297 "Logging control\n"
274a4a44 3298 "Set syslog logging level\n")
718e3744 3299{
274a4a44 3300 zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
12ab19f1 3301 return CMD_SUCCESS;
3302}
3303
274a4a44 3304DEFUN (config_log_syslog_level,
3305 config_log_syslog_level_cmd,
3306 "log syslog "LOG_LEVELS,
12ab19f1 3307 "Logging control\n"
274a4a44 3308 "Set syslog logging level\n"
3309 LOG_LEVEL_DESC)
3310{
3311 int level;
12ab19f1 3312
274a4a44 3313 if ((level = level_match(argv[0])) == ZLOG_DISABLED)
3314 return CMD_ERR_NO_MATCH;
3315 zlog_set_level (NULL, ZLOG_DEST_SYSLOG, level);
3316 return CMD_SUCCESS;
3317}
3318
3319DEFUN_DEPRECATED (config_log_syslog_facility,
3320 config_log_syslog_facility_cmd,
3321 "log syslog facility "LOG_FACILITIES,
3322 "Logging control\n"
3323 "Logging goes to syslog\n"
3324 "(Deprecated) Facility parameter for syslog messages\n"
3325 LOG_FACILITY_DESC)
3326{
3327 int facility;
3328
3329 if ((facility = facility_match(argv[0])) < 0)
3330 return CMD_ERR_NO_MATCH;
12ab19f1 3331
274a4a44 3332 zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
3333 zlog_default->facility = facility;
718e3744 3334 return CMD_SUCCESS;
3335}
3336
3337DEFUN (no_config_log_syslog,
3338 no_config_log_syslog_cmd,
274a4a44 3339 "no log syslog [LEVEL]",
718e3744 3340 NO_STR
3341 "Logging control\n"
274a4a44 3342 "Cancel logging to syslog\n"
3343 "Logging level\n")
718e3744 3344{
274a4a44 3345 zlog_set_level (NULL, ZLOG_DEST_SYSLOG, ZLOG_DISABLED);
718e3744 3346 return CMD_SUCCESS;
3347}
3348
12ab19f1 3349ALIAS (no_config_log_syslog,
3350 no_config_log_syslog_facility_cmd,
274a4a44 3351 "no log syslog facility "LOG_FACILITIES,
12ab19f1 3352 NO_STR
3353 "Logging control\n"
3354 "Logging goes to syslog\n"
3355 "Facility parameter for syslog messages\n"
274a4a44 3356 LOG_FACILITY_DESC)
3357
3358DEFUN (config_log_facility,
3359 config_log_facility_cmd,
3360 "log facility "LOG_FACILITIES,
718e3744 3361 "Logging control\n"
274a4a44 3362 "Facility parameter for syslog messages\n"
3363 LOG_FACILITY_DESC)
718e3744 3364{
274a4a44 3365 int facility;
3366
3367 if ((facility = facility_match(argv[0])) < 0)
3368 return CMD_ERR_NO_MATCH;
3369 zlog_default->facility = facility;
3370 return CMD_SUCCESS;
718e3744 3371}
3372
274a4a44 3373DEFUN (no_config_log_facility,
3374 no_config_log_facility_cmd,
3375 "no log facility [FACILITY]",
718e3744 3376 NO_STR
3377 "Logging control\n"
274a4a44 3378 "Reset syslog facility to default (daemon)\n"
3379 "Syslog facility\n")
3380{
3381 zlog_default->facility = LOG_DAEMON;
3382 return CMD_SUCCESS;
3383}
3384
3385DEFUN_DEPRECATED (config_log_trap,
3386 config_log_trap_cmd,
3387 "log trap "LOG_LEVELS,
3388 "Logging control\n"
3389 "(Deprecated) Set logging level and default for all destinations\n"
3390 LOG_LEVEL_DESC)
3391{
3392 int new_level ;
3393 int i;
3394
3395 if ((new_level = level_match(argv[0])) == ZLOG_DISABLED)
3396 return CMD_ERR_NO_MATCH;
3397
3398 zlog_default->default_lvl = new_level;
3399 for (i = 0; i < ZLOG_NUM_DESTS; i++)
3400 if (zlog_default->maxlvl[i] != ZLOG_DISABLED)
3401 zlog_default->maxlvl[i] = new_level;
3402 return CMD_SUCCESS;
3403}
3404
3405DEFUN_DEPRECATED (no_config_log_trap,
3406 no_config_log_trap_cmd,
3407 "no log trap [LEVEL]",
3408 NO_STR
3409 "Logging control\n"
3410 "Permit all logging information\n"
3411 "Logging level\n")
718e3744 3412{
274a4a44 3413 zlog_default->default_lvl = LOG_DEBUG;
718e3744 3414 return CMD_SUCCESS;
3415}
3416
3417DEFUN (config_log_record_priority,
3418 config_log_record_priority_cmd,
3419 "log record-priority",
3420 "Logging control\n"
3421 "Log the priority of the message within the message\n")
3422{
3423 zlog_default->record_priority = 1 ;
3424 return CMD_SUCCESS;
3425}
3426
3427DEFUN (no_config_log_record_priority,
3428 no_config_log_record_priority_cmd,
3429 "no log record-priority",
3430 NO_STR
3431 "Logging control\n"
3432 "Do not log the priority of the message within the message\n")
3433{
3434 zlog_default->record_priority = 0 ;
3435 return CMD_SUCCESS;
3436}
3437
1ed72e0b
AS		 3438DEFUN (config_log_timestamp_precision,
3439 config_log_timestamp_precision_cmd,
3440 "log timestamp precision <0-6>",
3441 "Logging control\n"
3442 "Timestamp configuration\n"
3443 "Set the timestamp precision\n"
3444 "Number of subsecond digits\n")
3445{
3446 if (argc != 1)
3447 {
3448 vty_out (vty, "Insufficient arguments%s", VTY_NEWLINE);
3449 return CMD_WARNING;
3450 }
3451
3452 VTY_GET_INTEGER_RANGE("Timestamp Precision",
3453 zlog_default->timestamp_precision, argv[0], 0, 6);
3454 return CMD_SUCCESS;
3455}
3456
3457DEFUN (no_config_log_timestamp_precision,
3458 no_config_log_timestamp_precision_cmd,
3459 "no log timestamp precision",
3460 NO_STR
3461 "Logging control\n"
3462 "Timestamp configuration\n"
3463 "Reset the timestamp precision to the default value of 0\n")
3464{
3465 zlog_default->timestamp_precision = 0 ;
3466 return CMD_SUCCESS;
3467}
3468
3b0c5d9a 3469DEFUN (banner_motd_file,
3470 banner_motd_file_cmd,
3471 "banner motd file [FILE]",
3472 "Set banner\n"
3473 "Banner for motd\n"
3474 "Banner from a file\n"
3475 "Filename\n")
3476{
b45da6f0 3477 if (host.motdfile)
05865c90 3478 XFREE (MTYPE_HOST, host.motdfile);
3479 host.motdfile = XSTRDUP (MTYPE_HOST, argv[0]);
b45da6f0 3480
3b0c5d9a 3481 return CMD_SUCCESS;
3482}
718e3744 3483
3484DEFUN (banner_motd_default,
3485 banner_motd_default_cmd,
3486 "banner motd default",
3487 "Set banner string\n"
3488 "Strings for motd\n"
3489 "Default string\n")
3490{
3491 host.motd = default_motd;
3492 return CMD_SUCCESS;
3493}
3494
3495DEFUN (no_banner_motd,
3496 no_banner_motd_cmd,
3497 "no banner motd",
3498 NO_STR
3499 "Set banner string\n"
3500 "Strings for motd\n")
3501{
3502 host.motd = NULL;
22085181 3503 if (host.motdfile)
05865c90 3504 XFREE (MTYPE_HOST, host.motdfile);
3b0c5d9a 3505 host.motdfile = NULL;
718e3744 3506 return CMD_SUCCESS;
3507}
3508
3509/* Set config filename. Called from vty.c */
3510void
3511host_config_set (char *filename)
3512{
228da428
CC		 3513 if (host.config)
3514 XFREE (MTYPE_HOST, host.config);
05865c90 3515 host.config = XSTRDUP (MTYPE_HOST, filename);
718e3744 3516}
3517
3518void
3519install_default (enum node_type node)
3520{
3521 install_element (node, &config_exit_cmd);
3522 install_element (node, &config_quit_cmd);
3523 install_element (node, &config_end_cmd);
3524 install_element (node, &config_help_cmd);
3525 install_element (node, &config_list_cmd);
3526
3527 install_element (node, &config_write_terminal_cmd);
3528 install_element (node, &config_write_file_cmd);
3529 install_element (node, &config_write_memory_cmd);
3530 install_element (node, &config_write_cmd);
3531 install_element (node, &show_running_config_cmd);
3532}
3533
3534/* Initialize command interface. Install basic nodes and commands. */
3535void
3536cmd_init (int terminal)
3537{
228da428
CC		 3538 command_cr = XSTRDUP(MTYPE_STRVEC, "<cr>");
3539 desc_cr.cmd = command_cr;
3540 desc_cr.str = XSTRDUP(MTYPE_STRVEC, "");
3541
718e3744 3542 /* Allocate initial top vector of commands. */
3543 cmdvec = vector_init (VECTOR_MIN_SIZE);
3544
3545 /* Default host value settings. */
3546 host.name = NULL;
3547 host.password = NULL;
3548 host.enable = NULL;
3549 host.logfile = NULL;
3550 host.config = NULL;
3551 host.lines = -1;
3552 host.motd = default_motd;
3b0c5d9a 3553 host.motdfile = NULL;
718e3744 3554
3555 /* Install top nodes. */
3556 install_node (&view_node, NULL);
3557 install_node (&enable_node, NULL);
3558 install_node (&auth_node, NULL);
3559 install_node (&auth_enable_node, NULL);
62687ff1 3560 install_node (&restricted_node, NULL);
718e3744 3561 install_node (&config_node, config_write_host);
3562
3563 /* Each node's basic commands. */
3564 install_element (VIEW_NODE, &show_version_cmd);
3565 if (terminal)
3566 {
3567 install_element (VIEW_NODE, &config_list_cmd);
3568 install_element (VIEW_NODE, &config_exit_cmd);
3569 install_element (VIEW_NODE, &config_quit_cmd);
3570 install_element (VIEW_NODE, &config_help_cmd);
3571 install_element (VIEW_NODE, &config_enable_cmd);
3572 install_element (VIEW_NODE, &config_terminal_length_cmd);
3573 install_element (VIEW_NODE, &config_terminal_no_length_cmd);
274a4a44 3574 install_element (VIEW_NODE, &show_logging_cmd);
2885f72d 3575 install_element (VIEW_NODE, &echo_cmd);
62687ff1
PJ		 3576
3577 install_element (RESTRICTED_NODE, &config_list_cmd);
3578 install_element (RESTRICTED_NODE, &config_exit_cmd);
3579 install_element (RESTRICTED_NODE, &config_quit_cmd);
3580 install_element (RESTRICTED_NODE, &config_help_cmd);
3581 install_element (RESTRICTED_NODE, &config_enable_cmd);
3582 install_element (RESTRICTED_NODE, &config_terminal_length_cmd);
3583 install_element (RESTRICTED_NODE, &config_terminal_no_length_cmd);
3584 install_element (RESTRICTED_NODE, &echo_cmd);
718e3744 3585 }
3586
3587 if (terminal)
3588 {
3589 install_default (ENABLE_NODE);
3590 install_element (ENABLE_NODE, &config_disable_cmd);
3591 install_element (ENABLE_NODE, &config_terminal_cmd);
3592 install_element (ENABLE_NODE, &copy_runningconfig_startupconfig_cmd);
3593 }
3594 install_element (ENABLE_NODE, &show_startup_config_cmd);
3595 install_element (ENABLE_NODE, &show_version_cmd);
718e3744 3596
718e3744 3597 if (terminal)
3598 {
e7168df4 3599 install_element (ENABLE_NODE, &config_terminal_length_cmd);
3600 install_element (ENABLE_NODE, &config_terminal_no_length_cmd);
274a4a44 3601 install_element (ENABLE_NODE, &show_logging_cmd);
2885f72d 3602 install_element (ENABLE_NODE, &echo_cmd);
274a4a44 3603 install_element (ENABLE_NODE, &config_logmsg_cmd);
e7168df4 3604
3605 install_default (CONFIG_NODE);
ea8e9d97 3606 }
3607
3608 install_element (CONFIG_NODE, &hostname_cmd);
3609 install_element (CONFIG_NODE, &no_hostname_cmd);
e7168df4 3610
ea8e9d97 3611 if (terminal)
3612 {
e7168df4 3613 install_element (CONFIG_NODE, &password_cmd);
3614 install_element (CONFIG_NODE, &password_text_cmd);
3615 install_element (CONFIG_NODE, &enable_password_cmd);
3616 install_element (CONFIG_NODE, &enable_password_text_cmd);
3617 install_element (CONFIG_NODE, &no_enable_password_cmd);
3618
718e3744 3619 install_element (CONFIG_NODE, &config_log_stdout_cmd);
274a4a44 3620 install_element (CONFIG_NODE, &config_log_stdout_level_cmd);
718e3744 3621 install_element (CONFIG_NODE, &no_config_log_stdout_cmd);
274a4a44 3622 install_element (CONFIG_NODE, &config_log_monitor_cmd);
3623 install_element (CONFIG_NODE, &config_log_monitor_level_cmd);
3624 install_element (CONFIG_NODE, &no_config_log_monitor_cmd);
718e3744 3625 install_element (CONFIG_NODE, &config_log_file_cmd);
274a4a44 3626 install_element (CONFIG_NODE, &config_log_file_level_cmd);
718e3744 3627 install_element (CONFIG_NODE, &no_config_log_file_cmd);
274a4a44 3628 install_element (CONFIG_NODE, &no_config_log_file_level_cmd);
718e3744 3629 install_element (CONFIG_NODE, &config_log_syslog_cmd);
274a4a44 3630 install_element (CONFIG_NODE, &config_log_syslog_level_cmd);
12ab19f1 3631 install_element (CONFIG_NODE, &config_log_syslog_facility_cmd);
718e3744 3632 install_element (CONFIG_NODE, &no_config_log_syslog_cmd);
12ab19f1 3633 install_element (CONFIG_NODE, &no_config_log_syslog_facility_cmd);
274a4a44 3634 install_element (CONFIG_NODE, &config_log_facility_cmd);
3635 install_element (CONFIG_NODE, &no_config_log_facility_cmd);
718e3744 3636 install_element (CONFIG_NODE, &config_log_trap_cmd);
3637 install_element (CONFIG_NODE, &no_config_log_trap_cmd);
3638 install_element (CONFIG_NODE, &config_log_record_priority_cmd);
3639 install_element (CONFIG_NODE, &no_config_log_record_priority_cmd);
1ed72e0b
AS		 3640 install_element (CONFIG_NODE, &config_log_timestamp_precision_cmd);
3641 install_element (CONFIG_NODE, &no_config_log_timestamp_precision_cmd);
718e3744 3642 install_element (CONFIG_NODE, &service_password_encrypt_cmd);
3643 install_element (CONFIG_NODE, &no_service_password_encrypt_cmd);
3644 install_element (CONFIG_NODE, &banner_motd_default_cmd);
3b0c5d9a 3645 install_element (CONFIG_NODE, &banner_motd_file_cmd);
718e3744 3646 install_element (CONFIG_NODE, &no_banner_motd_cmd);
3647 install_element (CONFIG_NODE, &service_terminal_length_cmd);
3648 install_element (CONFIG_NODE, &no_service_terminal_length_cmd);
718e3744 3649
354d119a 3650 install_element (VIEW_NODE, &show_thread_cpu_cmd);
3651 install_element (ENABLE_NODE, &show_thread_cpu_cmd);
62687ff1 3652 install_element (RESTRICTED_NODE, &show_thread_cpu_cmd);
354d119a 3653 install_element (VIEW_NODE, &show_work_queues_cmd);
3654 install_element (ENABLE_NODE, &show_work_queues_cmd);
9ab6812d 3655 }
718e3744 3656 srand(time(NULL));
3657}
228da428
CC		 3658
3659void
3660cmd_terminate ()
3661{
3662 unsigned int i, j, k, l;
3663 struct cmd_node *cmd_node;
3664 struct cmd_element *cmd_element;
3665 struct desc *desc;
3666 vector cmd_node_v, cmd_element_v, desc_v;
3667
3668 if (cmdvec)
3669 {
3670 for (i = 0; i < vector_active (cmdvec); i++)
3671 if ((cmd_node = vector_slot (cmdvec, i)) != NULL)
3672 {
3673 cmd_node_v = cmd_node->cmd_vector;
3674
3675 for (j = 0; j < vector_active (cmd_node_v); j++)
3676 if ((cmd_element = vector_slot (cmd_node_v, j)) != NULL &&
3677 cmd_element->strvec != NULL)
3678 {
3679 cmd_element_v = cmd_element->strvec;
3680
3681 for (k = 0; k < vector_active (cmd_element_v); k++)
3682 if ((desc_v = vector_slot (cmd_element_v, k)) != NULL)
3683 {
3684 for (l = 0; l < vector_active (desc_v); l++)
3685 if ((desc = vector_slot (desc_v, l)) != NULL)
3686 {
3687 if (desc->cmd)
3688 XFREE (MTYPE_STRVEC, desc->cmd);
3689 if (desc->str)
3690 XFREE (MTYPE_STRVEC, desc->str);
3691
3692 XFREE (MTYPE_DESC, desc);
3693 }
3694 vector_free (desc_v);
3695 }
3696
3697 cmd_element->strvec = NULL;
3698 vector_free (cmd_element_v);
3699 }
3700
3701 vector_free (cmd_node_v);
3702 }
3703
3704 vector_free (cmdvec);
3705 cmdvec = NULL;
3706 }
3707
3708 if (command_cr)
3709 XFREE(MTYPE_STRVEC, command_cr);
3710 if (desc_cr.str)
3711 XFREE(MTYPE_STRVEC, desc_cr.str);
3712 if (host.name)
3713 XFREE (MTYPE_HOST, host.name);
3714 if (host.password)
3715 XFREE (MTYPE_HOST, host.password);
3716 if (host.password_encrypt)
3717 XFREE (MTYPE_HOST, host.password_encrypt);
3718 if (host.enable)
3719 XFREE (MTYPE_HOST, host.enable);
3720 if (host.enable_encrypt)
3721 XFREE (MTYPE_HOST, host.enable_encrypt);
3722 if (host.logfile)
3723 XFREE (MTYPE_HOST, host.logfile);
3724 if (host.motdfile)
3725 XFREE (MTYPE_HOST, host.motdfile);
3726 if (host.config)
3727 XFREE (MTYPE_HOST, host.config);
3728}
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