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Merge pull request #2294 from opensourcerouting/bfd-final
[mirror_frr.git] / vtysh / vtysh.c
1 /* Virtual terminal interface shell.
2 * Copyright (C) 2000 Kunihiro Ishiguro
3 *
4 * This file is part of GNU Zebra.
5 *
6 * GNU Zebra is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
9 * later version.
10 *
11 * GNU Zebra is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <zebra.h>
22
23 #include <sys/un.h>
24 #include <setjmp.h>
25 #include <sys/wait.h>
26 #include <sys/resource.h>
27 #include <sys/stat.h>
28
29 #include <readline/readline.h>
30 #include <readline/history.h>
31
32 #include <dirent.h>
33 #include <stdio.h>
34 #include <string.h>
35
36 #include "linklist.h"
37 #include "command.h"
38 #include "memory.h"
39 #include "filter.h"
40 #include "vtysh/vtysh.h"
41 #include "log.h"
42 #include "bgpd/bgp_vty.h"
43 #include "ns.h"
44 #include "vrf.h"
45 #include "libfrr.h"
46 #include "command_graph.h"
47 #include "frrstr.h"
48
49 DEFINE_MTYPE_STATIC(MVTYSH, VTYSH_CMD, "Vtysh cmd copy")
50
51 /* Struct VTY. */
52 struct vty *vty;
53
54 /* VTY shell pager name. */
55 char *vtysh_pager_name = NULL;
56
57 /* VTY shell client structure */
58 struct vtysh_client {
59 int fd;
60 const char *name;
61 int flag;
62 char path[MAXPATHLEN];
63 struct vtysh_client *next;
64 };
65
66 /* Some utility functions for working on vtysh-specific vty tasks */
67
68 static FILE *vty_open_pager(struct vty *vty)
69 {
70 if (vty->is_paged)
71 return vty->of;
72
73 if (!vtysh_pager_name)
74 return NULL;
75
76 vty->of_saved = vty->of;
77 vty->of = popen(vtysh_pager_name, "w");
78 if (vty->of == NULL) {
79 vty->of = vty->of_saved;
80 perror("popen");
81 exit(1);
82 }
83
84 vty->is_paged = true;
85
86 return vty->of;
87 }
88
89 static int vty_close_pager(struct vty *vty)
90 {
91 if (!vty->is_paged)
92 return 0;
93
94 fflush(vty->of);
95 if (pclose(vty->of) == -1) {
96 perror("pclose");
97 exit(1);
98 }
99
100 vty->of = vty->of_saved;
101 vty->is_paged = false;
102
103 return 0;
104 }
105
106 void vtysh_pager_init(void)
107 {
108 char *pager_defined;
109
110 pager_defined = getenv("VTYSH_PAGER");
111
112 if (pager_defined)
113 vtysh_pager_name = strdup(pager_defined);
114 else
115 vtysh_pager_name = strdup(VTYSH_PAGER);
116 }
117
118 /* --- */
119
120 struct vtysh_client vtysh_client[] = {
121 {.fd = -1, .name = "zebra", .flag = VTYSH_ZEBRA, .next = NULL},
122 {.fd = -1, .name = "ripd", .flag = VTYSH_RIPD, .next = NULL},
123 {.fd = -1, .name = "ripngd", .flag = VTYSH_RIPNGD, .next = NULL},
124 {.fd = -1, .name = "ospfd", .flag = VTYSH_OSPFD, .next = NULL},
125 {.fd = -1, .name = "ospf6d", .flag = VTYSH_OSPF6D, .next = NULL},
126 {.fd = -1, .name = "ldpd", .flag = VTYSH_LDPD, .next = NULL},
127 {.fd = -1, .name = "bgpd", .flag = VTYSH_BGPD, .next = NULL},
128 {.fd = -1, .name = "isisd", .flag = VTYSH_ISISD, .next = NULL},
129 {.fd = -1, .name = "pimd", .flag = VTYSH_PIMD, .next = NULL},
130 {.fd = -1, .name = "nhrpd", .flag = VTYSH_NHRPD, .next = NULL},
131 {.fd = -1, .name = "eigrpd", .flag = VTYSH_EIGRPD, .next = NULL},
132 {.fd = -1, .name = "babeld", .flag = VTYSH_BABELD, .next = NULL},
133 {.fd = -1, .name = "sharpd", .flag = VTYSH_SHARPD, .next = NULL},
134 {.fd = -1, .name = "watchfrr", .flag = VTYSH_WATCHFRR, .next = NULL},
135 {.fd = -1, .name = "pbrd", .flag = VTYSH_PBRD, .next = NULL},
136 {.fd = -1, .name = "staticd", .flag = VTYSH_STATICD, .next = NULL},
137 {.fd = -1, .name = "bfdd", .flag = VTYSH_BFDD, .next = NULL},
138 };
139
140 enum vtysh_write_integrated vtysh_write_integrated =
141 WRITE_INTEGRATED_UNSPECIFIED;
142
143 static int vtysh_reconnect(struct vtysh_client *vclient);
144
145 static void vclient_close(struct vtysh_client *vclient)
146 {
147 if (vclient->fd >= 0) {
148 vty_out(vty,
149 "Warning: closing connection to %s because of an I/O error!\n",
150 vclient->name);
151 close(vclient->fd);
152 /* indicate as candidate for reconnect */
153 vclient->fd = VTYSH_WAS_ACTIVE;
154 }
155 }
156
157 /*
158 * Send a CLI command to a client and read the response.
159 *
160 * Output will be printed to vty->of. If you want to suppress output, set that
161 * to NULL.
162 *
163 * vclient
164 * the client to send the command to
165 *
166 * line
167 * the command to send
168 *
169 * callback
170 * if non-null, this will be called with each line of output received from
171 * the client passed in the second parameter
172 *
173 * cbarg
174 * optional first argument to pass to callback
175 *
176 * Returns:
177 * a status code
178 */
179 static int vtysh_client_run(struct vtysh_client *vclient, const char *line,
180 void (*callback)(void *, const char *), void *cbarg)
181 {
182 int ret;
183 char stackbuf[4096];
184 char *buf = stackbuf;
185 size_t bufsz = sizeof(stackbuf);
186 char *bufvalid, *end = NULL;
187 char terminator[3] = {0, 0, 0};
188
189 /* vclinet was previously active, try to reconnect */
190 if (vclient->fd == VTYSH_WAS_ACTIVE) {
191 ret = vtysh_reconnect(vclient);
192 if (ret < 0)
193 goto out_err;
194 }
195
196 if (vclient->fd < 0)
197 return CMD_SUCCESS;
198
199 ret = write(vclient->fd, line, strlen(line) + 1);
200 if (ret <= 0) {
201 /* close connection and try to reconnect */
202 vclient_close(vclient);
203 ret = vtysh_reconnect(vclient);
204 if (ret < 0)
205 goto out_err;
206 /* retry line */
207 ret = write(vclient->fd, line, strlen(line) + 1);
208 if (ret <= 0)
209 goto out_err;
210 }
211
212 bufvalid = buf;
213 do {
214 ssize_t nread =
215 read(vclient->fd, bufvalid, buf + bufsz - bufvalid - 1);
216
217 if (nread < 0 && (errno == EINTR || errno == EAGAIN))
218 continue;
219
220 if (nread <= 0) {
221 vty_out(vty, "vtysh: error reading from %s: %s (%d)",
222 vclient->name, safe_strerror(errno), errno);
223 goto out_err;
224 }
225
226 bufvalid += nread;
227
228 /* Null terminate so we may pass this to *printf later. */
229 bufvalid[0] = '\0';
230
231 /*
232 * We expect string output from daemons, so instead of looking
233 * for the full 3 null bytes of the terminator, we check for
234 * just one instead and assume it is the first byte of the
235 * terminator. The presence of the full terminator is checked
236 * later.
237 */
238 if (bufvalid - buf >= 4)
239 end = memmem(bufvalid - 4, 4, "\0", 1);
240
241 /*
242 * calculate # bytes we have, up to & not including the
243 * terminator if present
244 */
245 size_t textlen = (end ? end : bufvalid) - buf;
246 bool b = false;
247
248 /* feed line processing callback if present */
249 while (callback && bufvalid > buf && (end > buf || !end)) {
250 textlen = (end ? end : bufvalid) - buf;
251 char *eol = memchr(buf, '\n', textlen);
252 if (eol)
253 /* line break */
254 *eol++ = '\0';
255 else if (end == buf)
256 /*
257 * no line break, end of input, no text left
258 * before end; nothing to write
259 */
260 b = true;
261 else if (end)
262 /* no nl, end of input, but some text left */
263 eol = end;
264 else if (bufvalid == buf + bufsz - 1) {
265 /*
266 * no nl, no end of input, no buffer space;
267 * realloc
268 */
269 char *new;
270
271 bufsz *= 2;
272 if (buf == stackbuf) {
273 new = XMALLOC(MTYPE_TMP, bufsz);
274 memcpy(new, stackbuf, sizeof(stackbuf));
275 } else
276 new = XREALLOC(MTYPE_TMP, buf, bufsz);
277
278 bufvalid = bufvalid - buf + new;
279 buf = new;
280 /* if end != NULL, we won't be reading more
281 * data... */
282 assert(end == NULL);
283 b = true;
284 } else
285 b = true;
286
287 if (b)
288 break;
289
290 /* eol is at line end now, either \n => \0 or \0\0\0 */
291 assert(eol && eol <= bufvalid);
292
293 if (vty->of)
294 vty_out(vty, "%s\n", buf);
295
296 callback(cbarg, buf);
297
298 /* shift back data and adjust bufvalid */
299 memmove(buf, eol, bufvalid - eol);
300 bufvalid -= eol - buf;
301 if (end)
302 end -= eol - buf;
303 }
304
305 /* else if no callback, dump raw */
306 if (!callback) {
307 if (vty->of)
308 vty_out(vty, "%s", buf);
309 memmove(buf, buf + textlen, bufvalid - buf - textlen);
310 bufvalid -= textlen;
311 if (end)
312 end -= textlen;
313
314 /*
315 * ----------------------------------------------------
316 * At this point `buf` should be in one of two states:
317 * - Empty (i.e. buf == bufvalid)
318 * - Contains up to 4 bytes of the terminator
319 * ----------------------------------------------------
320 */
321 assert(((buf == bufvalid)
322 || (bufvalid - buf <= 4 && buf[0] == 0x00)));
323 }
324
325 /* if we have the terminator, break */
326 if (end && bufvalid - buf == 4) {
327 assert(!memcmp(buf, terminator, 3));
328 ret = buf[3];
329 break;
330 }
331
332 } while (true);
333 goto out;
334
335 out_err:
336 vclient_close(vclient);
337 ret = CMD_SUCCESS;
338 out:
339 if (buf != stackbuf)
340 XFREE(MTYPE_TMP, buf);
341 return ret;
342 }
343
344 static int vtysh_client_run_all(struct vtysh_client *head_client,
345 const char *line, int continue_on_err,
346 void (*callback)(void *, const char *),
347 void *cbarg)
348 {
349 struct vtysh_client *client;
350 int rc, rc_all = CMD_SUCCESS;
351 int correct_instance = 0, wrong_instance = 0;
352
353 for (client = head_client; client; client = client->next) {
354 rc = vtysh_client_run(client, line, callback, cbarg);
355 if (rc == CMD_NOT_MY_INSTANCE) {
356 wrong_instance++;
357 continue;
358 }
359 if (client->fd > 0)
360 correct_instance++;
361 if (rc != CMD_SUCCESS) {
362 if (!continue_on_err)
363 return rc;
364 rc_all = rc;
365 }
366 }
367 if (wrong_instance && !correct_instance) {
368 vty_out(vty,
369 "%% [%s]: command ignored as it targets an instance that is not running\n",
370 head_client->name);
371 rc_all = CMD_WARNING_CONFIG_FAILED;
372 }
373 return rc_all;
374 }
375
376 /*
377 * Execute command against all daemons.
378 *
379 * head_client
380 * where to start walking in the daemon list
381 *
382 * line
383 * the specific command to execute
384 *
385 * Returns:
386 * a status code
387 */
388 static int vtysh_client_execute(struct vtysh_client *head_client,
389 const char *line)
390 {
391 return vtysh_client_run_all(head_client, line, 0, NULL, NULL);
392 }
393
394 /*
395 * Retrieve all running config from daemons and parse it with the vtysh config
396 * parser. Returned output is not displayed to the user.
397 *
398 * head_client
399 * where to start walking in the daemon list
400 *
401 * line
402 * the specific command to execute
403 */
404 static void vtysh_client_config(struct vtysh_client *head_client, char *line)
405 {
406 /* watchfrr currently doesn't load any config, and has some hardcoded
407 * settings that show up in "show run". skip it here (for now at
408 * least) so we don't get that mangled up in config-write.
409 */
410 if (head_client->flag == VTYSH_WATCHFRR)
411 return;
412
413 /* suppress output to user */
414 vty->of_saved = vty->of;
415 vty->of = NULL;
416 vtysh_client_run_all(head_client, line, 1, vtysh_config_parse_line,
417 NULL);
418 vty->of = vty->of_saved;
419 }
420
421 /* Command execution over the vty interface. */
422 static int vtysh_execute_func(const char *line, int pager)
423 {
424 int ret, cmd_stat;
425 unsigned int i;
426 vector vline;
427 const struct cmd_element *cmd;
428 int tried = 0;
429 int saved_ret, saved_node;
430
431 /* Split readline string up into the vector. */
432 vline = cmd_make_strvec(line);
433
434 if (vline == NULL)
435 return CMD_SUCCESS;
436
437 if (user_mode) {
438 if (strncmp("en", vector_slot(vline, 0), 2) == 0) {
439 cmd_free_strvec(vline);
440 vty_out(vty, "%% Command not allowed: enable\n");
441 return CMD_WARNING;
442 }
443 }
444
445 saved_ret = ret = cmd_execute(vty, line, &cmd, 1);
446 saved_node = vty->node;
447
448 /*
449 * If command doesn't succeeded in current node, try to walk up in node
450 * tree. Changing vty->node is enough to try it just out without actual
451 * walkup in the vtysh.
452 */
453 while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON
454 && ret != CMD_WARNING && ret != CMD_WARNING_CONFIG_FAILED
455 && vty->node > CONFIG_NODE) {
456 vty->node = node_parent(vty->node);
457 ret = cmd_execute(vty, line, &cmd, 1);
458 tried++;
459 }
460
461 vty->node = saved_node;
462
463 /*
464 * If command succeeded in any other node than current (tried > 0) we
465 * have to move into node in the vtysh where it succeeded.
466 */
467 if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON
468 || ret == CMD_WARNING) {
469 if ((saved_node == BGP_VPNV4_NODE
470 || saved_node == BGP_VPNV6_NODE
471 || saved_node == BGP_IPV4_NODE
472 || saved_node == BGP_IPV6_NODE
473 || saved_node == BGP_FLOWSPECV4_NODE
474 || saved_node == BGP_FLOWSPECV6_NODE
475 || saved_node == BGP_IPV4M_NODE
476 || saved_node == BGP_IPV4L_NODE
477 || saved_node == BGP_IPV6L_NODE
478 || saved_node == BGP_IPV6M_NODE
479 || saved_node == BGP_EVPN_NODE
480 || saved_node == LDP_IPV4_NODE
481 || saved_node == LDP_IPV6_NODE)
482 && (tried == 1)) {
483 vtysh_execute("exit-address-family");
484 } else if ((saved_node == BGP_EVPN_VNI_NODE) && (tried == 1)) {
485 vtysh_execute("exit-vni");
486 } else if (saved_node == BGP_VRF_POLICY_NODE && (tried == 1)) {
487 vtysh_execute("exit-vrf-policy");
488 } else if ((saved_node == BGP_VNC_DEFAULTS_NODE
489 || saved_node == BGP_VNC_NVE_GROUP_NODE
490 || saved_node == BGP_VNC_L2_GROUP_NODE)
491 && (tried == 1)) {
492 vtysh_execute("exit-vnc");
493 } else if (saved_node == VRF_NODE && (tried == 1)) {
494 vtysh_execute("exit-vrf");
495 } else if ((saved_node == KEYCHAIN_KEY_NODE
496 || saved_node == LDP_PSEUDOWIRE_NODE
497 || saved_node == LDP_IPV4_IFACE_NODE
498 || saved_node == LDP_IPV6_IFACE_NODE)
499 && (tried == 1)) {
500 vtysh_execute("exit");
501 } else if (tried) {
502 vtysh_execute("end");
503 vtysh_execute("configure terminal");
504 }
505 }
506 /*
507 * If command didn't succeed in any node, continue with return value
508 * from first try.
509 */
510 else if (tried) {
511 ret = saved_ret;
512 }
513
514 cmd_free_strvec(vline);
515
516 cmd_stat = ret;
517 switch (ret) {
518 case CMD_WARNING:
519 case CMD_WARNING_CONFIG_FAILED:
520 if (vty->type == VTY_FILE)
521 vty_out(vty, "Warning...\n");
522 break;
523 case CMD_ERR_AMBIGUOUS:
524 vty_out(vty, "%% Ambiguous command: %s\n", line);
525 break;
526 case CMD_ERR_NO_MATCH:
527 vty_out(vty, "%% Unknown command: %s\n", line);
528 break;
529 case CMD_ERR_INCOMPLETE:
530 vty_out(vty, "%% Command incomplete: %s\n", line);
531 break;
532 case CMD_SUCCESS_DAEMON: {
533 /*
534 * FIXME: Don't open pager for exit commands. popen() causes
535 * problems if exited from vtysh at all. This hack shouldn't
536 * cause any problem but is really ugly.
537 */
538 if (pager && strncmp(line, "exit", 4))
539 vty_open_pager(vty);
540
541 if (!strcmp(cmd->string, "configure terminal")) {
542 for (i = 0; i < array_size(vtysh_client); i++) {
543 cmd_stat = vtysh_client_execute(
544 &vtysh_client[i], line);
545 if (cmd_stat == CMD_WARNING)
546 break;
547 }
548
549 if (cmd_stat) {
550 line = "end";
551 vline = cmd_make_strvec(line);
552
553
554 if (vline == NULL) {
555 if (vty->is_paged)
556 vty_close_pager(vty);
557 return CMD_SUCCESS;
558 }
559
560 ret = cmd_execute_command(vline, vty, &cmd, 1);
561 cmd_free_strvec(vline);
562 if (ret != CMD_SUCCESS_DAEMON)
563 break;
564 } else if (cmd->func) {
565 (*cmd->func)(cmd, vty, 0, NULL);
566 break;
567 }
568 }
569
570 cmd_stat = CMD_SUCCESS;
571 struct vtysh_client *vc;
572 for (i = 0; i < array_size(vtysh_client); i++) {
573 if (cmd->daemon & vtysh_client[i].flag) {
574 if (vtysh_client[i].fd < 0
575 && (cmd->daemon == vtysh_client[i].flag)) {
576 for (vc = &vtysh_client[i]; vc;
577 vc = vc->next)
578 if (vc->fd < 0)
579 vtysh_reconnect(vc);
580 }
581 if (vtysh_client[i].fd < 0
582 && (cmd->daemon == vtysh_client[i].flag)) {
583 bool any_inst = false;
584 for (vc = &vtysh_client[i]; vc;
585 vc = vc->next)
586 any_inst = any_inst
587 || (vc->fd > 0);
588 if (!any_inst) {
589 fprintf(stderr,
590 "%s is not running\n",
591 vtysh_client[i].name);
592 continue;
593 }
594 }
595 cmd_stat = vtysh_client_execute(
596 &vtysh_client[i], line);
597 if (cmd_stat != CMD_SUCCESS)
598 break;
599 }
600 }
601 if (cmd_stat != CMD_SUCCESS)
602 break;
603
604 if (cmd->func)
605 (*cmd->func)(cmd, vty, 0, NULL);
606 }
607 }
608 if (vty->is_paged)
609 vty_close_pager(vty);
610
611 return cmd_stat;
612 }
613
614 int vtysh_execute_no_pager(const char *line)
615 {
616 return vtysh_execute_func(line, 0);
617 }
618
619 int vtysh_execute(const char *line)
620 {
621 return vtysh_execute_func(line, 1);
622 }
623
624 static char *trim(char *s)
625 {
626 size_t size;
627 char *end;
628
629 size = strlen(s);
630
631 if (!size)
632 return s;
633
634 end = s + size - 1;
635 while (end >= s && isspace((int)*end))
636 end--;
637 *(end + 1) = '\0';
638
639 while (*s && isspace((int)*s))
640 s++;
641
642 return s;
643 }
644
645 int vtysh_mark_file(const char *filename)
646 {
647 struct vty *vty;
648 FILE *confp = NULL;
649 int ret;
650 vector vline;
651 int tried = 0;
652 const struct cmd_element *cmd;
653 int saved_ret, prev_node;
654 int lineno = 0;
655 char *vty_buf_copy = NULL;
656 char *vty_buf_trimmed = NULL;
657
658 if (strncmp("-", filename, 1) == 0)
659 confp = stdin;
660 else
661 confp = fopen(filename, "r");
662
663 if (confp == NULL) {
664 fprintf(stderr, "%% Can't open config file %s due to '%s'.\n",
665 filename, safe_strerror(errno));
666 return (CMD_ERR_NO_FILE);
667 }
668
669 vty = vty_new();
670 vty->wfd = STDERR_FILENO;
671 vty->type = VTY_TERM;
672 vty->node = CONFIG_NODE;
673
674 vtysh_execute_no_pager("enable");
675 vtysh_execute_no_pager("configure terminal");
676 vty_buf_copy = XCALLOC(MTYPE_VTYSH_CMD, VTY_BUFSIZ);
677
678 while (fgets(vty->buf, VTY_BUFSIZ, confp)) {
679 lineno++;
680 tried = 0;
681 strcpy(vty_buf_copy, vty->buf);
682 vty_buf_trimmed = trim(vty_buf_copy);
683
684 switch (vty->node) {
685 case LDP_IPV4_IFACE_NODE:
686 if (strncmp(vty_buf_copy, " ", 3)) {
687 vty_out(vty, " end\n");
688 vty->node = LDP_IPV4_NODE;
689 }
690 break;
691 case LDP_IPV6_IFACE_NODE:
692 if (strncmp(vty_buf_copy, " ", 3)) {
693 vty_out(vty, " end\n");
694 vty->node = LDP_IPV6_NODE;
695 }
696 break;
697 case LDP_PSEUDOWIRE_NODE:
698 if (strncmp(vty_buf_copy, " ", 2)) {
699 vty_out(vty, " end\n");
700 vty->node = LDP_L2VPN_NODE;
701 }
702 break;
703 default:
704 break;
705 }
706
707 if (vty_buf_trimmed[0] == '!' || vty_buf_trimmed[0] == '#') {
708 vty_out(vty, "%s", vty->buf);
709 continue;
710 }
711
712 /* Split readline string up into the vector. */
713 vline = cmd_make_strvec(vty->buf);
714
715 if (vline == NULL) {
716 vty_out(vty, "%s", vty->buf);
717 continue;
718 }
719
720 /*
721 * Ignore the "end" lines, we will generate these where
722 * appropriate
723 */
724 if (strlen(vty_buf_trimmed) == 3
725 && strncmp("end", vty_buf_trimmed, 3) == 0) {
726 cmd_free_strvec(vline);
727 continue;
728 }
729
730 prev_node = vty->node;
731 saved_ret = ret = cmd_execute_command_strict(vline, vty, &cmd);
732
733 /*
734 * If command doesn't succeeded in current node, try to walk up
735 * in node tree. Changing vty->node is enough to try it just
736 * out without actual walkup in the vtysh.
737 */
738 while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON
739 && ret != CMD_WARNING && ret != CMD_WARNING_CONFIG_FAILED
740 && vty->node > CONFIG_NODE) {
741 vty->node = node_parent(vty->node);
742 ret = cmd_execute_command_strict(vline, vty, &cmd);
743 tried++;
744 }
745
746 /*
747 * If command succeeded in any other node than current (tried >
748 * 0) we have to move into node in the vtysh where it
749 * succeeded.
750 */
751 if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON
752 || ret == CMD_WARNING) {
753 if ((prev_node == BGP_VPNV4_NODE
754 || prev_node == BGP_VPNV6_NODE
755 || prev_node == BGP_IPV4_NODE
756 || prev_node == BGP_IPV6_NODE
757 || prev_node == BGP_FLOWSPECV4_NODE
758 || prev_node == BGP_FLOWSPECV6_NODE
759 || prev_node == BGP_IPV4L_NODE
760 || prev_node == BGP_IPV6L_NODE
761 || prev_node == BGP_IPV4M_NODE
762 || prev_node == BGP_IPV6M_NODE
763 || prev_node == BGP_EVPN_NODE)
764 && (tried == 1)) {
765 vty_out(vty, "exit-address-family\n");
766 } else if ((prev_node == BGP_EVPN_VNI_NODE)
767 && (tried == 1)) {
768 vty_out(vty, "exit-vni\n");
769 } else if ((prev_node == KEYCHAIN_KEY_NODE)
770 && (tried == 1)) {
771 vty_out(vty, "exit\n");
772 } else if (tried) {
773 vty_out(vty, "end\n");
774 }
775 }
776 /*
777 * If command didn't succeed in any node, continue with return
778 * value from first try.
779 */
780 else if (tried) {
781 ret = saved_ret;
782 vty->node = prev_node;
783 }
784
785 cmd_free_strvec(vline);
786 switch (ret) {
787 case CMD_WARNING:
788 case CMD_WARNING_CONFIG_FAILED:
789 if (vty->type == VTY_FILE)
790 fprintf(stderr, "line %d: Warning...: %s\n",
791 lineno, vty->buf);
792 fclose(confp);
793 vty_close(vty);
794 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
795 return ret;
796 case CMD_ERR_AMBIGUOUS:
797 fprintf(stderr, "line %d: %% Ambiguous command: %s\n",
798 lineno, vty->buf);
799 fclose(confp);
800 vty_close(vty);
801 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
802 return CMD_ERR_AMBIGUOUS;
803 case CMD_ERR_NO_MATCH:
804 fprintf(stderr, "line %d: %% Unknown command: %s\n",
805 lineno, vty->buf);
806 fclose(confp);
807 vty_close(vty);
808 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
809 return CMD_ERR_NO_MATCH;
810 case CMD_ERR_INCOMPLETE:
811 fprintf(stderr, "line %d: %% Command incomplete: %s\n",
812 lineno, vty->buf);
813 fclose(confp);
814 vty_close(vty);
815 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
816 return CMD_ERR_INCOMPLETE;
817 case CMD_SUCCESS:
818 vty_out(vty, "%s", vty->buf);
819 break;
820 case CMD_SUCCESS_DAEMON: {
821 int cmd_stat;
822
823 vty_out(vty, "%s", vty->buf);
824 cmd_stat = vtysh_client_execute(&vtysh_client[0],
825 vty->buf);
826 if (cmd_stat != CMD_SUCCESS)
827 break;
828
829 if (cmd->func)
830 (*cmd->func)(cmd, vty, 0, NULL);
831 }
832 }
833 }
834 /* This is the end */
835 vty_out(vty, "\nend\n");
836 vty_close(vty);
837 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
838
839 if (confp != stdin)
840 fclose(confp);
841
842 return (0);
843 }
844
845 /* Configration make from file. */
846 int vtysh_config_from_file(struct vty *vty, FILE *fp)
847 {
848 int ret;
849 const struct cmd_element *cmd;
850 int lineno = 0;
851 /* once we have an error, we remember & return that */
852 int retcode = CMD_SUCCESS;
853
854 while (fgets(vty->buf, VTY_BUFSIZ, fp)) {
855 lineno++;
856
857 ret = command_config_read_one_line(vty, &cmd, 1);
858
859 switch (ret) {
860 case CMD_WARNING:
861 case CMD_WARNING_CONFIG_FAILED:
862 if (vty->type == VTY_FILE)
863 fprintf(stderr, "line %d: Warning[%d]...: %s\n",
864 lineno, vty->node, vty->buf);
865 retcode = ret;
866
867 break;
868 case CMD_ERR_AMBIGUOUS:
869 fprintf(stderr,
870 "line %d: %% Ambiguous command[%d]: %s\n",
871 lineno, vty->node, vty->buf);
872 retcode = CMD_ERR_AMBIGUOUS;
873 break;
874 case CMD_ERR_NO_MATCH:
875 fprintf(stderr, "line %d: %% Unknown command[%d]: %s",
876 lineno, vty->node, vty->buf);
877 retcode = CMD_ERR_NO_MATCH;
878 break;
879 case CMD_ERR_INCOMPLETE:
880 fprintf(stderr,
881 "line %d: %% Command incomplete[%d]: %s\n",
882 lineno, vty->node, vty->buf);
883 retcode = CMD_ERR_INCOMPLETE;
884 break;
885 case CMD_SUCCESS_DAEMON: {
886 unsigned int i;
887 int cmd_stat = CMD_SUCCESS;
888
889 for (i = 0; i < array_size(vtysh_client); i++) {
890 if (cmd->daemon & vtysh_client[i].flag) {
891 cmd_stat = vtysh_client_execute(
892 &vtysh_client[i], vty->buf);
893 /*
894 * CMD_WARNING - Can mean that the
895 * command was parsed successfully but
896 * it was already entered in a few
897 * spots. As such if we receive a
898 * CMD_WARNING from a daemon we
899 * shouldn't stop talking to the other
900 * daemons for the particular command.
901 */
902 if (cmd_stat != CMD_SUCCESS
903 && cmd_stat != CMD_WARNING) {
904 fprintf(stderr,
905 "line %d: Failure to communicate[%d] to %s, line: %s\n",
906 lineno, cmd_stat,
907 vtysh_client[i].name,
908 vty->buf);
909 retcode = cmd_stat;
910 break;
911 }
912 }
913 }
914 if (cmd_stat != CMD_SUCCESS)
915 break;
916
917 if (cmd->func)
918 (*cmd->func)(cmd, vty, 0, NULL);
919 }
920 }
921 }
922
923 return (retcode);
924 }
925
926 /*
927 * Function processes cli commands terminated with '?' character when entered
928 * through either 'vtysh' or 'vtysh -c' interfaces.
929 */
930 static int vtysh_process_questionmark(const char *input, int input_len)
931 {
932 int ret, width = 0;
933 unsigned int i;
934 vector vline, describe;
935 struct cmd_token *token;
936
937 if (!input)
938 return 1;
939
940 vline = cmd_make_strvec(input);
941
942 /* In case of '> ?'. */
943 if (vline == NULL) {
944 vline = vector_init(1);
945 vector_set(vline, NULL);
946 } else if (input_len && isspace((int)input[input_len - 1]))
947 vector_set(vline, NULL);
948
949 describe = cmd_describe_command(vline, vty, &ret);
950
951 /* Ambiguous and no match error. */
952 switch (ret) {
953 case CMD_ERR_AMBIGUOUS:
954 cmd_free_strvec(vline);
955 vector_free(describe);
956 vty_out(vty, "%% Ambiguous command.\n");
957 rl_on_new_line();
958 return 0;
959 break;
960 case CMD_ERR_NO_MATCH:
961 cmd_free_strvec(vline);
962 if (describe)
963 vector_free(describe);
964 vty_out(vty, "%% There is no matched command.\n");
965 rl_on_new_line();
966 return 0;
967 break;
968 }
969
970 /* Get width of command string. */
971 width = 0;
972 for (i = 0; i < vector_active(describe); i++)
973 if ((token = vector_slot(describe, i)) != NULL) {
974 if (token->text[0] == '\0')
975 continue;
976
977 int len = strlen(token->text);
978
979 if (width < len)
980 width = len;
981 }
982
983 for (i = 0; i < vector_active(describe); i++)
984 if ((token = vector_slot(describe, i)) != NULL) {
985 if (!token->desc)
986 vty_out(vty, " %-s\n", token->text);
987 else
988 vty_out(vty, " %-*s %s\n", width, token->text,
989 token->desc);
990
991 if (IS_VARYING_TOKEN(token->type)) {
992 const char *ref = vector_slot(
993 vline, vector_active(vline) - 1);
994
995 vector varcomps = vector_init(VECTOR_MIN_SIZE);
996 cmd_variable_complete(token, ref, varcomps);
997
998 if (vector_active(varcomps) > 0) {
999 int rows, cols;
1000 rl_get_screen_size(&rows, &cols);
1001
1002 char *ac = cmd_variable_comp2str(
1003 varcomps, cols);
1004 vty_out(vty, "%s\n", ac);
1005 XFREE(MTYPE_TMP, ac);
1006 }
1007
1008 vector_free(varcomps);
1009 }
1010 }
1011
1012 cmd_free_strvec(vline);
1013 vector_free(describe);
1014
1015 return 0;
1016 }
1017
1018 /*
1019 * Entry point for user commands terminated with '?' character and typed through
1020 * the usual vtysh's stdin interface. This is the function being registered with
1021 * readline() api's.
1022 */
1023 static int vtysh_rl_describe(int a, int b)
1024 {
1025 int ret;
1026
1027 vty_out(vty, "\n");
1028
1029 ret = vtysh_process_questionmark(rl_line_buffer, rl_end);
1030 rl_on_new_line();
1031
1032 return ret;
1033 }
1034
1035 /*
1036 * Function in charged of processing vtysh instructions terminating with '?'
1037 * character and received through the 'vtysh -c' interface. If user's
1038 * instruction is well-formatted, we will call the same processing routine
1039 * utilized by the traditional vtysh's stdin interface.
1040 */
1041 int vtysh_execute_command_questionmark(char *input)
1042 {
1043 int input_len, qmark_count = 0;
1044 const char *str;
1045
1046 if (!(input && *input))
1047 return 1;
1048
1049 /* Finding out question_mark count and strlen */
1050 for (str = input; *str; ++str) {
1051 if (*str == '?')
1052 qmark_count++;
1053 }
1054 input_len = str - input;
1055
1056 /*
1057 * Verify that user's input terminates in '?' and that patterns such as
1058 * 'cmd ? subcmd ?' are prevented.
1059 */
1060 if (qmark_count != 1 || input[input_len - 1] != '?')
1061 return 1;
1062
1063 /*
1064 * Questionmark-processing function is not expecting to receive '?'
1065 * character in input string.
1066 */
1067 input[input_len - 1] = '\0';
1068
1069 return vtysh_process_questionmark(input, input_len - 1);
1070 }
1071
1072 /* Result of cmd_complete_command() call will be stored here
1073 * and used in new_completion() in order to put the space in
1074 * correct places only. */
1075 int complete_status;
1076
1077 static char *command_generator(const char *text, int state)
1078 {
1079 vector vline;
1080 static char **matched = NULL;
1081 static int index = 0;
1082
1083 /* First call. */
1084 if (!state) {
1085 index = 0;
1086
1087 if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
1088 return NULL;
1089
1090 vline = cmd_make_strvec(rl_line_buffer);
1091 if (vline == NULL)
1092 return NULL;
1093
1094 if (rl_end && isspace((int)rl_line_buffer[rl_end - 1]))
1095 vector_set(vline, NULL);
1096
1097 matched = cmd_complete_command(vline, vty, &complete_status);
1098 cmd_free_strvec(vline);
1099 }
1100
1101 if (matched && matched[index])
1102 /*
1103 * this is free()'d by readline, but we leak 1 count of
1104 * MTYPE_COMPLETION
1105 */
1106 return matched[index++];
1107
1108 XFREE(MTYPE_TMP, matched);
1109 matched = NULL;
1110
1111 return NULL;
1112 }
1113
1114 static char **new_completion(char *text, int start, int end)
1115 {
1116 char **matches;
1117
1118 matches = rl_completion_matches(text, command_generator);
1119
1120 if (matches) {
1121 rl_point = rl_end;
1122 if (complete_status != CMD_COMPLETE_FULL_MATCH)
1123 /* only append a space on full match */
1124 rl_completion_append_character = '\0';
1125 }
1126
1127 return matches;
1128 }
1129
1130 /* Vty node structures. */
1131 static struct cmd_node bgp_node = {
1132 BGP_NODE, "%s(config-router)# ",
1133 };
1134
1135 static struct cmd_node rip_node = {
1136 RIP_NODE, "%s(config-router)# ",
1137 };
1138
1139 static struct cmd_node isis_node = {
1140 ISIS_NODE, "%s(config-router)# ",
1141 };
1142
1143 static struct cmd_node interface_node = {
1144 INTERFACE_NODE, "%s(config-if)# ",
1145 };
1146
1147 static struct cmd_node pw_node = {
1148 PW_NODE, "%s(config-pw)# ",
1149 };
1150
1151 static struct cmd_node logicalrouter_node = {
1152 LOGICALROUTER_NODE, "%s(config-logical-router)# ",
1153 };
1154
1155 static struct cmd_node vrf_node = {
1156 VRF_NODE, "%s(config-vrf)# ",
1157 };
1158
1159 static struct cmd_node nh_group_node = {
1160 NH_GROUP_NODE,
1161 "%s(config-nh-group)# ",
1162 };
1163
1164 static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# "};
1165
1166 static struct cmd_node pbr_map_node = {PBRMAP_NODE, "%s(config-pbr-map)# "};
1167
1168 static struct cmd_node zebra_node = {ZEBRA_NODE, "%s(config-router)# "};
1169
1170 static struct cmd_node bgp_vpnv4_node = {BGP_VPNV4_NODE,
1171 "%s(config-router-af)# "};
1172
1173 static struct cmd_node bgp_vpnv6_node = {BGP_VPNV6_NODE,
1174 "%s(config-router-af)# "};
1175
1176 static struct cmd_node bgp_flowspecv4_node = {BGP_FLOWSPECV4_NODE,
1177 "%s(config-router-af)# "};
1178
1179 static struct cmd_node bgp_flowspecv6_node = {BGP_FLOWSPECV6_NODE,
1180 "%s(config-router-af)# "};
1181
1182 static struct cmd_node bgp_ipv4_node = {BGP_IPV4_NODE,
1183 "%s(config-router-af)# "};
1184
1185 static struct cmd_node bgp_ipv4m_node = {BGP_IPV4M_NODE,
1186 "%s(config-router-af)# "};
1187
1188 static struct cmd_node bgp_ipv4l_node = {BGP_IPV4L_NODE,
1189 "%s(config-router-af)# "};
1190
1191 static struct cmd_node bgp_ipv6_node = {BGP_IPV6_NODE,
1192 "%s(config-router-af)# "};
1193
1194 static struct cmd_node bgp_ipv6m_node = {BGP_IPV6M_NODE,
1195 "%s(config-router-af)# "};
1196
1197 static struct cmd_node bgp_evpn_node = {BGP_EVPN_NODE,
1198 "%s(config-router-af)# "};
1199
1200 static struct cmd_node bgp_evpn_vni_node = {BGP_EVPN_VNI_NODE,
1201 "%s(config-router-af-vni)# "};
1202
1203 static struct cmd_node bgp_ipv6l_node = {BGP_IPV6L_NODE,
1204 "%s(config-router-af)# "};
1205
1206 static struct cmd_node bgp_vnc_defaults_node = {
1207 BGP_VNC_DEFAULTS_NODE, "%s(config-router-vnc-defaults)# "};
1208
1209 static struct cmd_node bgp_vnc_nve_group_node = {
1210 BGP_VNC_NVE_GROUP_NODE, "%s(config-router-vnc-nve-group)# "};
1211
1212 static struct cmd_node bgp_vrf_policy_node = {BGP_VRF_POLICY_NODE,
1213 "%s(config-router-vrf-policy)# "};
1214
1215 static struct cmd_node bgp_vnc_l2_group_node = {
1216 BGP_VNC_L2_GROUP_NODE, "%s(config-router-vnc-l2-group)# "};
1217
1218 static struct cmd_node ospf_node = {OSPF_NODE, "%s(config-router)# "};
1219
1220 static struct cmd_node eigrp_node = {EIGRP_NODE, "%s(config-router)# "};
1221
1222 static struct cmd_node babel_node = {BABEL_NODE, "%s(config-router)# "};
1223
1224 static struct cmd_node ripng_node = {RIPNG_NODE, "%s(config-router)# "};
1225
1226 static struct cmd_node ospf6_node = {OSPF6_NODE, "%s(config-ospf6)# "};
1227
1228 static struct cmd_node ldp_node = {LDP_NODE, "%s(config-ldp)# "};
1229
1230 static struct cmd_node ldp_ipv4_node = {LDP_IPV4_NODE, "%s(config-ldp-af)# "};
1231
1232 static struct cmd_node ldp_ipv6_node = {LDP_IPV6_NODE, "%s(config-ldp-af)# "};
1233
1234 static struct cmd_node ldp_ipv4_iface_node = {LDP_IPV4_IFACE_NODE,
1235 "%s(config-ldp-af-if)# "};
1236
1237 static struct cmd_node ldp_ipv6_iface_node = {LDP_IPV6_IFACE_NODE,
1238 "%s(config-ldp-af-if)# "};
1239
1240 static struct cmd_node ldp_l2vpn_node = {LDP_L2VPN_NODE, "%s(config-l2vpn)# "};
1241
1242 static struct cmd_node ldp_pseudowire_node = {LDP_PSEUDOWIRE_NODE,
1243 "%s(config-l2vpn-pw)# "};
1244
1245 static struct cmd_node keychain_node = {KEYCHAIN_NODE, "%s(config-keychain)# "};
1246
1247 static struct cmd_node keychain_key_node = {KEYCHAIN_KEY_NODE,
1248 "%s(config-keychain-key)# "};
1249
1250 struct cmd_node link_params_node = {
1251 LINK_PARAMS_NODE, "%s(config-link-params)# ",
1252 };
1253
1254 #if defined(HAVE_RPKI)
1255 static struct cmd_node rpki_node = {RPKI_NODE, "%s(config-rpki)# ", 1};
1256 #endif
1257
1258 #if HAVE_BFDD > 0
1259 static struct cmd_node bfd_node = {
1260 BFD_NODE,
1261 "%s(config-bfd)# ",
1262 };
1263
1264 static struct cmd_node bfd_peer_node = {
1265 BFD_PEER_NODE,
1266 "%s(config-bfd-peer)# ",
1267 };
1268 #endif /* HAVE_BFDD */
1269
1270 /* Defined in lib/vty.c */
1271 extern struct cmd_node vty_node;
1272
1273 /* When '^Z' is received from vty, move down to the enable mode. */
1274 static int vtysh_end(void)
1275 {
1276 switch (vty->node) {
1277 case VIEW_NODE:
1278 case ENABLE_NODE:
1279 /* Nothing to do. */
1280 break;
1281 default:
1282 vty->node = ENABLE_NODE;
1283 break;
1284 }
1285 return CMD_SUCCESS;
1286 }
1287
1288 DEFUNSH(VTYSH_REALLYALL, vtysh_end_all, vtysh_end_all_cmd, "end",
1289 "End current mode and change to enable mode\n")
1290 {
1291 return vtysh_end();
1292 }
1293
1294 DEFUNSH(VTYSH_BGPD, router_bgp, router_bgp_cmd,
1295 "router bgp [(1-4294967295) [<view|vrf> WORD]]",
1296 ROUTER_STR BGP_STR AS_STR
1297 "BGP view\nBGP VRF\n"
1298 "View/VRF name\n")
1299 {
1300 vty->node = BGP_NODE;
1301 return CMD_SUCCESS;
1302 }
1303
1304 DEFUNSH(VTYSH_BGPD, address_family_vpnv4, address_family_vpnv4_cmd,
1305 "address-family vpnv4 [unicast]",
1306 "Enter Address Family command mode\n"
1307 "Address Family\n"
1308 "Address Family modifier\n")
1309 {
1310 vty->node = BGP_VPNV4_NODE;
1311 return CMD_SUCCESS;
1312 }
1313
1314 DEFUNSH(VTYSH_BGPD, address_family_vpnv6, address_family_vpnv6_cmd,
1315 "address-family vpnv6 [unicast]",
1316 "Enter Address Family command mode\n"
1317 "Address Family\n"
1318 "Address Family modifier\n")
1319 {
1320 vty->node = BGP_VPNV6_NODE;
1321 return CMD_SUCCESS;
1322 }
1323
1324 DEFUNSH(VTYSH_BGPD, address_family_ipv4, address_family_ipv4_cmd,
1325 "address-family ipv4 [unicast]",
1326 "Enter Address Family command mode\n"
1327 "Address Family\n"
1328 "Address Family Modifier\n")
1329 {
1330 vty->node = BGP_IPV4_NODE;
1331 return CMD_SUCCESS;
1332 }
1333
1334 DEFUNSH(VTYSH_BGPD, address_family_flowspecv4, address_family_flowspecv4_cmd,
1335 "address-family ipv4 flowspec",
1336 "Enter Address Family command mode\n"
1337 "Address Family\n"
1338 "Address Family Modifier\n")
1339 {
1340 vty->node = BGP_FLOWSPECV4_NODE;
1341 return CMD_SUCCESS;
1342 }
1343
1344 DEFUNSH(VTYSH_BGPD, address_family_flowspecv6, address_family_flowspecv6_cmd,
1345 "address-family ipv6 flowspec",
1346 "Enter Address Family command mode\n"
1347 "Address Family\n"
1348 "Address Family Modifier\n")
1349 {
1350 vty->node = BGP_FLOWSPECV6_NODE;
1351 return CMD_SUCCESS;
1352 }
1353
1354 DEFUNSH(VTYSH_BGPD, address_family_ipv4_multicast,
1355 address_family_ipv4_multicast_cmd, "address-family ipv4 multicast",
1356 "Enter Address Family command mode\n"
1357 "Address Family\n"
1358 "Address Family modifier\n")
1359 {
1360 vty->node = BGP_IPV4M_NODE;
1361 return CMD_SUCCESS;
1362 }
1363
1364 DEFUNSH(VTYSH_BGPD, address_family_ipv4_vpn, address_family_ipv4_vpn_cmd,
1365 "address-family ipv4 vpn",
1366 "Enter Address Family command mode\n"
1367 "Address Family\n"
1368 "Address Family modifier\n")
1369 {
1370 vty->node = BGP_VPNV4_NODE;
1371 return CMD_SUCCESS;
1372 }
1373
1374 DEFUNSH(VTYSH_BGPD, address_family_ipv4_labeled_unicast,
1375 address_family_ipv4_labeled_unicast_cmd,
1376 "address-family ipv4 labeled-unicast",
1377 "Enter Address Family command mode\n"
1378 "Address Family\n"
1379 "Address Family modifier\n")
1380 {
1381 vty->node = BGP_IPV4L_NODE;
1382 return CMD_SUCCESS;
1383 }
1384
1385 DEFUNSH(VTYSH_BGPD, address_family_ipv6, address_family_ipv6_cmd,
1386 "address-family ipv6 [unicast]",
1387 "Enter Address Family command mode\n"
1388 "Address Family\n"
1389 "Address Family modifier\n")
1390 {
1391 vty->node = BGP_IPV6_NODE;
1392 return CMD_SUCCESS;
1393 }
1394
1395 DEFUNSH(VTYSH_BGPD, address_family_ipv6_multicast,
1396 address_family_ipv6_multicast_cmd, "address-family ipv6 multicast",
1397 "Enter Address Family command mode\n"
1398 "Address Family\n"
1399 "Address Family modifier\n")
1400 {
1401 vty->node = BGP_IPV6M_NODE;
1402 return CMD_SUCCESS;
1403 }
1404
1405 DEFUNSH(VTYSH_BGPD, address_family_ipv6_vpn, address_family_ipv6_vpn_cmd,
1406 "address-family ipv6 vpn",
1407 "Enter Address Family command mode\n"
1408 "Address Family\n"
1409 "Address Family modifier\n")
1410 {
1411 vty->node = BGP_VPNV6_NODE;
1412 return CMD_SUCCESS;
1413 }
1414
1415 DEFUNSH(VTYSH_BGPD, address_family_ipv6_labeled_unicast,
1416 address_family_ipv6_labeled_unicast_cmd,
1417 "address-family ipv6 labeled-unicast",
1418 "Enter Address Family command mode\n"
1419 "Address Family\n"
1420 "Address Family modifier\n")
1421 {
1422 vty->node = BGP_IPV6L_NODE;
1423 return CMD_SUCCESS;
1424 }
1425
1426 #if defined(HAVE_RPKI)
1427 DEFUNSH(VTYSH_BGPD,
1428 rpki,
1429 rpki_cmd,
1430 "rpki",
1431 "Enable rpki and enter rpki configuration mode\n")
1432 {
1433 vty->node = RPKI_NODE;
1434 return CMD_SUCCESS;
1435 }
1436
1437 DEFUNSH(VTYSH_BGPD,
1438 rpki_exit,
1439 rpki_exit_cmd,
1440 "exit",
1441 "Exit current mode and down to previous mode\n")
1442 {
1443 vty->node = CONFIG_NODE;
1444 return CMD_SUCCESS;
1445 }
1446
1447 DEFUNSH(VTYSH_BGPD,
1448 rpki_quit,
1449 rpki_quit_cmd,
1450 "quit",
1451 "Exit current mode and down to previous mode\n")
1452 {
1453 return rpki_exit(self, vty, argc, argv);
1454 }
1455 #endif
1456
1457 DEFUNSH(VTYSH_BGPD, address_family_evpn, address_family_evpn_cmd,
1458 "address-family <l2vpn evpn>",
1459 "Enter Address Family command mode\n"
1460 "Address Family\n"
1461 "Address Family modifier\n")
1462 {
1463 vty->node = BGP_EVPN_NODE;
1464 return CMD_SUCCESS;
1465 }
1466
1467 #if defined(HAVE_CUMULUS)
1468 DEFUNSH_HIDDEN(VTYSH_BGPD, address_family_evpn2, address_family_evpn2_cmd,
1469 "address-family evpn",
1470 "Enter Address Family command mode\n"
1471 "EVPN Address family\n")
1472 {
1473 vty->node = BGP_EVPN_NODE;
1474 return CMD_SUCCESS;
1475 }
1476 #endif
1477
1478 DEFUNSH(VTYSH_BGPD, bgp_evpn_vni, bgp_evpn_vni_cmd, "vni (1-16777215)",
1479 "VXLAN Network Identifier\n"
1480 "VNI number\n")
1481 {
1482 vty->node = BGP_EVPN_VNI_NODE;
1483 return CMD_SUCCESS;
1484 }
1485
1486 #if defined(ENABLE_BGP_VNC)
1487 DEFUNSH(VTYSH_BGPD, vnc_defaults, vnc_defaults_cmd, "vnc defaults",
1488 "VNC/RFP related configuration\n"
1489 "Configure default NVE group\n")
1490 {
1491 vty->node = BGP_VNC_DEFAULTS_NODE;
1492 return CMD_SUCCESS;
1493 }
1494
1495 DEFUNSH(VTYSH_BGPD, vnc_nve_group, vnc_nve_group_cmd, "vnc nve-group NAME",
1496 "VNC/RFP related configuration\n"
1497 "Configure a NVE group\n"
1498 "Group name\n")
1499 {
1500 vty->node = BGP_VNC_NVE_GROUP_NODE;
1501 return CMD_SUCCESS;
1502 }
1503
1504 DEFUNSH(VTYSH_BGPD, vnc_vrf_policy, vnc_vrf_policy_cmd, "vrf-policy NAME",
1505 "Configure a VRF policy group\n"
1506 "Group name\n")
1507 {
1508 vty->node = BGP_VRF_POLICY_NODE;
1509 return CMD_SUCCESS;
1510 }
1511
1512 DEFUNSH(VTYSH_BGPD, vnc_l2_group, vnc_l2_group_cmd, "vnc l2-group NAME",
1513 "VNC/RFP related configuration\n"
1514 "Configure a L2 group\n"
1515 "Group name\n")
1516 {
1517 vty->node = BGP_VNC_L2_GROUP_NODE;
1518 return CMD_SUCCESS;
1519 }
1520 #endif
1521
1522 DEFUNSH(VTYSH_RIPD, key_chain, key_chain_cmd, "key chain WORD",
1523 "Authentication key management\n"
1524 "Key-chain management\n"
1525 "Key-chain name\n")
1526 {
1527 vty->node = KEYCHAIN_NODE;
1528 return CMD_SUCCESS;
1529 }
1530
1531 DEFUNSH(VTYSH_RIPD, key, key_cmd, "key (0-2147483647)",
1532 "Configure a key\n"
1533 "Key identifier number\n")
1534 {
1535 vty->node = KEYCHAIN_KEY_NODE;
1536 return CMD_SUCCESS;
1537 }
1538
1539 DEFUNSH(VTYSH_RIPD, router_rip, router_rip_cmd, "router rip",
1540 ROUTER_STR "RIP\n")
1541 {
1542 vty->node = RIP_NODE;
1543 return CMD_SUCCESS;
1544 }
1545
1546 DEFUNSH(VTYSH_RIPNGD, router_ripng, router_ripng_cmd, "router ripng",
1547 ROUTER_STR "RIPng\n")
1548 {
1549 vty->node = RIPNG_NODE;
1550 return CMD_SUCCESS;
1551 }
1552
1553 DEFUNSH(VTYSH_OSPFD, router_ospf, router_ospf_cmd,
1554 "router ospf [(1-65535)] [vrf NAME]",
1555 "Enable a routing process\n"
1556 "Start OSPF configuration\n"
1557 "Instance ID\n"
1558 VRF_CMD_HELP_STR)
1559 {
1560 vty->node = OSPF_NODE;
1561 return CMD_SUCCESS;
1562 }
1563
1564 DEFUNSH(VTYSH_EIGRPD, router_eigrp, router_eigrp_cmd, "router eigrp (1-65535)",
1565 "Enable a routing process\n"
1566 "Start EIGRP configuration\n"
1567 "AS number to use\n")
1568 {
1569 vty->node = EIGRP_NODE;
1570 return CMD_SUCCESS;
1571 }
1572
1573 DEFUNSH(VTYSH_BABELD, router_babel, router_babel_cmd, "router babel",
1574 "Enable a routing process\n"
1575 "Make Babel instance command\n")
1576 {
1577 vty->node = BABEL_NODE;
1578 return CMD_SUCCESS;
1579 }
1580
1581 DEFUNSH(VTYSH_OSPF6D, router_ospf6, router_ospf6_cmd, "router ospf6",
1582 ROUTER_STR OSPF6_STR)
1583 {
1584 vty->node = OSPF6_NODE;
1585 return CMD_SUCCESS;
1586 }
1587
1588 #if defined(HAVE_LDPD)
1589 DEFUNSH(VTYSH_LDPD, ldp_mpls_ldp, ldp_mpls_ldp_cmd, "mpls ldp",
1590 "Global MPLS configuration subcommands\n"
1591 "Label Distribution Protocol\n")
1592 {
1593 vty->node = LDP_NODE;
1594 return CMD_SUCCESS;
1595 }
1596
1597 DEFUNSH(VTYSH_LDPD, ldp_address_family_ipv4, ldp_address_family_ipv4_cmd,
1598 "address-family ipv4",
1599 "Configure Address Family and its parameters\n"
1600 "IPv4\n")
1601 {
1602 vty->node = LDP_IPV4_NODE;
1603 return CMD_SUCCESS;
1604 }
1605
1606 DEFUNSH(VTYSH_LDPD, ldp_address_family_ipv6, ldp_address_family_ipv6_cmd,
1607 "address-family ipv6",
1608 "Configure Address Family and its parameters\n"
1609 "IPv6\n")
1610 {
1611 vty->node = LDP_IPV6_NODE;
1612 return CMD_SUCCESS;
1613 }
1614
1615 DEFUNSH(VTYSH_LDPD, ldp_exit_address_family, ldp_exit_address_family_cmd,
1616 "exit-address-family", "Exit from Address Family configuration mode\n")
1617 {
1618 if (vty->node == LDP_IPV4_NODE || vty->node == LDP_IPV6_NODE)
1619 vty->node = LDP_NODE;
1620 return CMD_SUCCESS;
1621 }
1622
1623 DEFUNSH(VTYSH_LDPD, ldp_interface_ifname, ldp_interface_ifname_cmd,
1624 "interface IFNAME",
1625 "Enable LDP on an interface and enter interface submode\n"
1626 "Interface's name\n")
1627 {
1628 switch (vty->node) {
1629 case LDP_IPV4_NODE:
1630 vty->node = LDP_IPV4_IFACE_NODE;
1631 break;
1632 case LDP_IPV6_NODE:
1633 vty->node = LDP_IPV6_IFACE_NODE;
1634 break;
1635 default:
1636 break;
1637 }
1638
1639 return CMD_SUCCESS;
1640 }
1641
1642 DEFUNSH(VTYSH_LDPD, ldp_l2vpn_word_type_vpls, ldp_l2vpn_word_type_vpls_cmd,
1643 "l2vpn WORD type vpls",
1644 "Configure l2vpn commands\n"
1645 "L2VPN name\n"
1646 "L2VPN type\n"
1647 "Virtual Private LAN Service\n")
1648 {
1649 vty->node = LDP_L2VPN_NODE;
1650 return CMD_SUCCESS;
1651 }
1652
1653 DEFUNSH(VTYSH_LDPD, ldp_member_pseudowire_ifname,
1654 ldp_member_pseudowire_ifname_cmd, "member pseudowire IFNAME",
1655 "L2VPN member configuration\n"
1656 "Pseudowire interface\n"
1657 "Interface's name\n")
1658 {
1659 vty->node = LDP_PSEUDOWIRE_NODE;
1660 return CMD_SUCCESS;
1661 }
1662 #endif
1663
1664 DEFUNSH(VTYSH_ISISD, router_isis, router_isis_cmd, "router isis WORD",
1665 ROUTER_STR
1666 "ISO IS-IS\n"
1667 "ISO Routing area tag\n")
1668 {
1669 vty->node = ISIS_NODE;
1670 return CMD_SUCCESS;
1671 }
1672
1673 DEFUNSH(VTYSH_RMAP, vtysh_route_map, vtysh_route_map_cmd,
1674 "route-map WORD <deny|permit> (1-65535)",
1675 "Create route-map or enter route-map command mode\n"
1676 "Route map tag\n"
1677 "Route map denies set operations\n"
1678 "Route map permits set operations\n"
1679 "Sequence to insert to/delete from existing route-map entry\n")
1680 {
1681 vty->node = RMAP_NODE;
1682 return CMD_SUCCESS;
1683 }
1684
1685 DEFUNSH(VTYSH_PBRD, vtysh_pbr_map, vtysh_pbr_map_cmd,
1686 "pbr-map NAME seq (1-700)",
1687 "Create pbr-map or enter pbr-map command mode\n"
1688 "The name of the PBR MAP\n"
1689 "Sequence to insert to/delete from existing pbr-map entry\n"
1690 "Sequence number\n")
1691 {
1692 vty->node = PBRMAP_NODE;
1693 return CMD_SUCCESS;
1694 }
1695
1696 #if HAVE_BFDD > 0
1697 DEFUNSH(VTYSH_BFDD, bfd_enter, bfd_enter_cmd, "bfd", "Configure BFD peers\n")
1698 {
1699 vty->node = BFD_NODE;
1700 return CMD_SUCCESS;
1701 }
1702
1703 DEFUNSH(VTYSH_BFDD, bfd_peer_enter, bfd_peer_enter_cmd,
1704 "peer <A.B.C.D|X:X::X:X> [{multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME|vrf NAME}]",
1705 "Configure peer\n"
1706 "IPv4 peer address\n"
1707 "IPv6 peer address\n"
1708 "Configure multihop\n"
1709 "Configure local address\n"
1710 "IPv4 local address\n"
1711 "IPv6 local address\n"
1712 INTERFACE_STR
1713 "Configure interface name to use\n"
1714 "Configure VRF\n"
1715 "Configure VRF name\n")
1716 {
1717 vty->node = BFD_PEER_NODE;
1718 return CMD_SUCCESS;
1719 }
1720 #endif /* HAVE_BFDD */
1721
1722 DEFSH(VTYSH_PBRD, vtysh_no_pbr_map_cmd, "no pbr-map WORD [seq (1-700)]",
1723 NO_STR
1724 "Delete pbr-map\n"
1725 "The name of the PBR MAP\n"
1726 "Sequence to delete from existing pbr-map entry\n"
1727 "Sequence number\n")
1728
1729 DEFUNSH(VTYSH_ALL, vtysh_line_vty, vtysh_line_vty_cmd, "line vty",
1730 "Configure a terminal line\n"
1731 "Virtual terminal\n")
1732 {
1733 vty->node = VTY_NODE;
1734 return CMD_SUCCESS;
1735 }
1736
1737 DEFUNSH(VTYSH_REALLYALL, vtysh_enable, vtysh_enable_cmd, "enable",
1738 "Turn on privileged mode command\n")
1739 {
1740 vty->node = ENABLE_NODE;
1741 return CMD_SUCCESS;
1742 }
1743
1744 DEFUNSH(VTYSH_REALLYALL, vtysh_disable, vtysh_disable_cmd, "disable",
1745 "Turn off privileged mode command\n")
1746 {
1747 if (vty->node == ENABLE_NODE)
1748 vty->node = VIEW_NODE;
1749 return CMD_SUCCESS;
1750 }
1751
1752 DEFUNSH(VTYSH_REALLYALL, vtysh_config_terminal, vtysh_config_terminal_cmd,
1753 "configure terminal",
1754 "Configuration from vty interface\n"
1755 "Configuration terminal\n")
1756 {
1757 vty->node = CONFIG_NODE;
1758 return CMD_SUCCESS;
1759 }
1760
1761 static int vtysh_exit(struct vty *vty)
1762 {
1763 switch (vty->node) {
1764 case VIEW_NODE:
1765 case ENABLE_NODE:
1766 exit(0);
1767 break;
1768 case CONFIG_NODE:
1769 vty->node = ENABLE_NODE;
1770 break;
1771 case INTERFACE_NODE:
1772 case PW_NODE:
1773 case LOGICALROUTER_NODE:
1774 case VRF_NODE:
1775 case NH_GROUP_NODE:
1776 case ZEBRA_NODE:
1777 case BGP_NODE:
1778 case RIP_NODE:
1779 case RIPNG_NODE:
1780 case OSPF_NODE:
1781 case OSPF6_NODE:
1782 case EIGRP_NODE:
1783 case BABEL_NODE:
1784 case LDP_NODE:
1785 case LDP_L2VPN_NODE:
1786 case ISIS_NODE:
1787 case RMAP_NODE:
1788 case PBRMAP_NODE:
1789 case VTY_NODE:
1790 case KEYCHAIN_NODE:
1791 case BFD_NODE:
1792 vtysh_execute("end");
1793 vtysh_execute("configure terminal");
1794 vty->node = CONFIG_NODE;
1795 break;
1796 case BGP_VPNV4_NODE:
1797 case BGP_VPNV6_NODE:
1798 case BGP_IPV4_NODE:
1799 case BGP_IPV4M_NODE:
1800 case BGP_IPV4L_NODE:
1801 case BGP_IPV6_NODE:
1802 case BGP_IPV6M_NODE:
1803 case BGP_IPV6L_NODE:
1804 case BGP_FLOWSPECV4_NODE:
1805 case BGP_FLOWSPECV6_NODE:
1806 case BGP_VRF_POLICY_NODE:
1807 case BGP_EVPN_NODE:
1808 case BGP_VNC_DEFAULTS_NODE:
1809 case BGP_VNC_NVE_GROUP_NODE:
1810 case BGP_VNC_L2_GROUP_NODE:
1811 vty->node = BGP_NODE;
1812 break;
1813 case BGP_EVPN_VNI_NODE:
1814 vty->node = BGP_EVPN_NODE;
1815 break;
1816 case LDP_IPV4_NODE:
1817 case LDP_IPV6_NODE:
1818 vty->node = LDP_NODE;
1819 break;
1820 case LDP_IPV4_IFACE_NODE:
1821 vty->node = LDP_IPV4_NODE;
1822 break;
1823 case LDP_IPV6_IFACE_NODE:
1824 vty->node = LDP_IPV6_NODE;
1825 break;
1826 case LDP_PSEUDOWIRE_NODE:
1827 vty->node = LDP_L2VPN_NODE;
1828 break;
1829 case KEYCHAIN_KEY_NODE:
1830 vty->node = KEYCHAIN_NODE;
1831 break;
1832 case LINK_PARAMS_NODE:
1833 vty->node = INTERFACE_NODE;
1834 break;
1835 case BFD_PEER_NODE:
1836 vty->node = BFD_NODE;
1837 break;
1838 default:
1839 break;
1840 }
1841 return CMD_SUCCESS;
1842 }
1843
1844 DEFUNSH(VTYSH_REALLYALL, vtysh_exit_all, vtysh_exit_all_cmd, "exit",
1845 "Exit current mode and down to previous mode\n")
1846 {
1847 return vtysh_exit(vty);
1848 }
1849
1850 DEFUNSH(VTYSH_ALL, vtysh_quit_all, vtysh_quit_all_cmd, "quit",
1851 "Exit current mode and down to previous mode\n")
1852 {
1853 return vtysh_exit_all(self, vty, argc, argv);
1854 }
1855
1856 DEFUNSH(VTYSH_BGPD, exit_address_family, exit_address_family_cmd,
1857 "exit-address-family", "Exit from Address Family configuration mode\n")
1858 {
1859 if (vty->node == BGP_IPV4_NODE || vty->node == BGP_IPV4M_NODE
1860 || vty->node == BGP_IPV4L_NODE || vty->node == BGP_VPNV4_NODE
1861 || vty->node == BGP_VPNV6_NODE || vty->node == BGP_IPV6_NODE
1862 || vty->node == BGP_IPV6L_NODE || vty->node == BGP_IPV6M_NODE
1863 || vty->node == BGP_EVPN_NODE
1864 || vty->node == BGP_FLOWSPECV4_NODE
1865 || vty->node == BGP_FLOWSPECV6_NODE)
1866 vty->node = BGP_NODE;
1867 return CMD_SUCCESS;
1868 }
1869
1870 DEFUNSH(VTYSH_BGPD, exit_vni, exit_vni_cmd, "exit-vni", "Exit from VNI mode\n")
1871 {
1872 if (vty->node == BGP_EVPN_VNI_NODE)
1873 vty->node = BGP_EVPN_NODE;
1874 return CMD_SUCCESS;
1875 }
1876
1877 DEFUNSH(VTYSH_BGPD, exit_vnc_config, exit_vnc_config_cmd, "exit-vnc",
1878 "Exit from VNC configuration mode\n")
1879 {
1880 if (vty->node == BGP_VNC_DEFAULTS_NODE
1881 || vty->node == BGP_VNC_NVE_GROUP_NODE
1882 || vty->node == BGP_VNC_L2_GROUP_NODE)
1883 vty->node = BGP_NODE;
1884 return CMD_SUCCESS;
1885 }
1886
1887 DEFUNSH(VTYSH_PIMD|VTYSH_ZEBRA, exit_vrf_config, exit_vrf_config_cmd, "exit-vrf",
1888 "Exit from VRF configuration mode\n")
1889 {
1890 if (vty->node == VRF_NODE)
1891 vty->node = CONFIG_NODE;
1892 return CMD_SUCCESS;
1893 }
1894
1895 DEFUNSH(VTYSH_BGPD, exit_vrf_policy, exit_vrf_policy_cmd, "exit-vrf-policy",
1896 "Exit from VRF policy configuration mode\n")
1897 {
1898 if (vty->node == BGP_VRF_POLICY_NODE)
1899 vty->node = BGP_NODE;
1900 return CMD_SUCCESS;
1901 }
1902
1903 DEFUNSH(VTYSH_RIPD, vtysh_exit_ripd, vtysh_exit_ripd_cmd, "exit",
1904 "Exit current mode and down to previous mode\n")
1905 {
1906 return vtysh_exit(vty);
1907 }
1908
1909 DEFUNSH(VTYSH_RIPD, vtysh_quit_ripd, vtysh_quit_ripd_cmd, "quit",
1910 "Exit current mode and down to previous mode\n")
1911 {
1912 return vtysh_exit_ripd(self, vty, argc, argv);
1913 }
1914
1915 DEFUNSH(VTYSH_RIPNGD, vtysh_exit_ripngd, vtysh_exit_ripngd_cmd, "exit",
1916 "Exit current mode and down to previous mode\n")
1917 {
1918 return vtysh_exit(vty);
1919 }
1920
1921 DEFUNSH(VTYSH_RIPNGD, vtysh_quit_ripngd, vtysh_quit_ripngd_cmd, "quit",
1922 "Exit current mode and down to previous mode\n")
1923 {
1924 return vtysh_exit_ripngd(self, vty, argc, argv);
1925 }
1926
1927 DEFUNSH(VTYSH_RMAP, vtysh_exit_rmap, vtysh_exit_rmap_cmd, "exit",
1928 "Exit current mode and down to previous mode\n")
1929 {
1930 return vtysh_exit(vty);
1931 }
1932
1933 DEFUNSH(VTYSH_RMAP, vtysh_quit_rmap, vtysh_quit_rmap_cmd, "quit",
1934 "Exit current mode and down to previous mode\n")
1935 {
1936 return vtysh_exit_rmap(self, vty, argc, argv);
1937 }
1938
1939 DEFUNSH(VTYSH_PBRD, vtysh_exit_pbr_map, vtysh_exit_pbr_map_cmd, "exit",
1940 "Exit current mode and down to previous mode\n")
1941 {
1942 return vtysh_exit(vty);
1943 }
1944
1945 DEFUNSH(VTYSH_PBRD, vtysh_quit_pbr_map, vtysh_quit_pbr_map_cmd, "quit",
1946 "Exit current mode and down to previous mode\n")
1947 {
1948 return vtysh_exit_rmap(self, vty, argc, argv);
1949 }
1950
1951 DEFUNSH(VTYSH_BGPD, vtysh_exit_bgpd, vtysh_exit_bgpd_cmd, "exit",
1952 "Exit current mode and down to previous mode\n")
1953 {
1954 return vtysh_exit(vty);
1955 }
1956
1957 DEFUNSH(VTYSH_BGPD, vtysh_quit_bgpd, vtysh_quit_bgpd_cmd, "quit",
1958 "Exit current mode and down to previous mode\n")
1959 {
1960 return vtysh_exit_bgpd(self, vty, argc, argv);
1961 }
1962
1963 DEFUNSH(VTYSH_OSPFD, vtysh_exit_ospfd, vtysh_exit_ospfd_cmd, "exit",
1964 "Exit current mode and down to previous mode\n")
1965 {
1966 return vtysh_exit(vty);
1967 }
1968
1969 DEFUNSH(VTYSH_OSPFD, vtysh_quit_ospfd, vtysh_quit_ospfd_cmd, "quit",
1970 "Exit current mode and down to previous mode\n")
1971 {
1972 return vtysh_exit_ospfd(self, vty, argc, argv);
1973 }
1974
1975 DEFUNSH(VTYSH_EIGRPD, vtysh_exit_eigrpd, vtysh_exit_eigrpd_cmd, "exit",
1976 "Exit current mode and down to previous mode\n")
1977 {
1978 return vtysh_exit(vty);
1979 }
1980
1981 DEFUNSH(VTYSH_EIGRPD, vtysh_quit_eigrpd, vtysh_quit_eigrpd_cmd, "quit",
1982 "Exit current mode and down to previous mode\n")
1983 {
1984 return vtysh_exit(vty);
1985 }
1986
1987 DEFUNSH(VTYSH_EIGRPD, vtysh_exit_babeld, vtysh_exit_babeld_cmd, "exit",
1988 "Exit current mode and down to previous mode\n")
1989 {
1990 return vtysh_exit(vty);
1991 }
1992
1993 DEFUNSH(VTYSH_BABELD, vtysh_quit_babeld, vtysh_quit_babeld_cmd, "quit",
1994 "Exit current mode and down to previous mode\n")
1995 {
1996 return vtysh_exit(vty);
1997 }
1998
1999 DEFUNSH(VTYSH_OSPF6D, vtysh_exit_ospf6d, vtysh_exit_ospf6d_cmd, "exit",
2000 "Exit current mode and down to previous mode\n")
2001 {
2002 return vtysh_exit(vty);
2003 }
2004
2005 DEFUNSH(VTYSH_OSPF6D, vtysh_quit_ospf6d, vtysh_quit_ospf6d_cmd, "quit",
2006 "Exit current mode and down to previous mode\n")
2007 {
2008 return vtysh_exit_ospf6d(self, vty, argc, argv);
2009 }
2010
2011 #if defined(HAVE_LDPD)
2012 DEFUNSH(VTYSH_LDPD, vtysh_exit_ldpd, vtysh_exit_ldpd_cmd, "exit",
2013 "Exit current mode and down to previous mode\n")
2014 {
2015 return vtysh_exit(vty);
2016 }
2017
2018 ALIAS(vtysh_exit_ldpd, vtysh_quit_ldpd_cmd, "quit",
2019 "Exit current mode and down to previous mode\n")
2020 #endif
2021
2022 DEFUNSH(VTYSH_ISISD, vtysh_exit_isisd, vtysh_exit_isisd_cmd, "exit",
2023 "Exit current mode and down to previous mode\n")
2024 {
2025 return vtysh_exit(vty);
2026 }
2027
2028 DEFUNSH(VTYSH_ISISD, vtysh_quit_isisd, vtysh_quit_isisd_cmd, "quit",
2029 "Exit current mode and down to previous mode\n")
2030 {
2031 return vtysh_exit_isisd(self, vty, argc, argv);
2032 }
2033
2034 #if HAVE_BFDD > 0
2035 DEFUNSH(VTYSH_BFDD, vtysh_exit_bfdd, vtysh_exit_bfdd_cmd, "exit",
2036 "Exit current mode and down to previous mode\n")
2037 {
2038 return vtysh_exit(vty);
2039 }
2040
2041 ALIAS(vtysh_exit_bfdd, vtysh_quit_bfdd_cmd, "quit",
2042 "Exit current mode and down to previous mode\n")
2043 #endif
2044
2045 DEFUNSH(VTYSH_ALL, vtysh_exit_line_vty, vtysh_exit_line_vty_cmd, "exit",
2046 "Exit current mode and down to previous mode\n")
2047 {
2048 return vtysh_exit(vty);
2049 }
2050
2051 DEFUNSH(VTYSH_ALL, vtysh_quit_line_vty, vtysh_quit_line_vty_cmd, "quit",
2052 "Exit current mode and down to previous mode\n")
2053 {
2054 return vtysh_exit_line_vty(self, vty, argc, argv);
2055 }
2056
2057 DEFUNSH(VTYSH_INTERFACE, vtysh_interface, vtysh_interface_cmd,
2058 "interface IFNAME [vrf NAME]",
2059 "Select an interface to configure\n"
2060 "Interface's name\n" VRF_CMD_HELP_STR)
2061 {
2062 vty->node = INTERFACE_NODE;
2063 return CMD_SUCCESS;
2064 }
2065
2066 DEFUNSH(VTYSH_ZEBRA, vtysh_pseudowire, vtysh_pseudowire_cmd,
2067 "pseudowire IFNAME",
2068 "Static pseudowire configuration\n"
2069 "Pseudowire name\n")
2070 {
2071 vty->node = PW_NODE;
2072 return CMD_SUCCESS;
2073 }
2074
2075 DEFUNSH(VTYSH_ZEBRA, vtysh_logicalrouter, vtysh_logicalrouter_cmd,
2076 "logical-router (1-65535) ns NAME",
2077 "Enable a logical-router\n"
2078 "Specify the logical-router indentifier\n"
2079 "The Name Space\n"
2080 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2081 {
2082 vty->node = LOGICALROUTER_NODE;
2083 return CMD_SUCCESS;
2084 }
2085
2086 DEFSH(VTYSH_ZEBRA, vtysh_no_logicalrouter_cmd,
2087 "no logical-router (1-65535) ns NAME", NO_STR
2088 "Enable a Logical-Router\n"
2089 "Specify the Logical-Router identifier\n"
2090 "The Name Space\n"
2091 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2092
2093 DEFUNSH(VTYSH_PBRD, vtysh_nexthop_group, vtysh_nexthop_group_cmd,
2094 "nexthop-group NAME",
2095 "Nexthop Group configuration\n"
2096 "Name of the Nexthop Group\n")
2097 {
2098 vty->node = NH_GROUP_NODE;
2099 return CMD_SUCCESS;
2100 }
2101
2102 DEFSH(VTYSH_PBRD, vtysh_no_nexthop_group_cmd, "no nexthop-group NAME",
2103 NO_STR
2104 "Nexthop Group Configuration\n"
2105 "Name of the Nexthop Group\n")
2106
2107 DEFUNSH(VTYSH_VRF, vtysh_vrf, vtysh_vrf_cmd, "vrf NAME",
2108 "Select a VRF to configure\n"
2109 "VRF's name\n")
2110 {
2111 vty->node = VRF_NODE;
2112 return CMD_SUCCESS;
2113 }
2114
2115 DEFSH(VTYSH_ZEBRA, vtysh_vrf_netns_cmd,
2116 "netns NAME",
2117 "Attach VRF to a Namespace\n"
2118 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2119
2120 DEFSH(VTYSH_ZEBRA, vtysh_no_vrf_netns_cmd,
2121 "no netns [NAME]",
2122 NO_STR
2123 "Detach VRF from a Namespace\n"
2124 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2125
2126 DEFUNSH(VTYSH_NS, vtysh_exit_logicalrouter,
2127 vtysh_exit_logicalrouter_cmd, "exit",
2128 "Exit current mode and down to previous mode\n")
2129 {
2130 return vtysh_exit(vty);
2131 }
2132
2133 DEFUNSH(VTYSH_NS, vtysh_quit_logicalrouter,
2134 vtysh_quit_logicalrouter_cmd, "quit",
2135 "Exit current mode and down to previous mode\n")
2136 {
2137 return vtysh_exit_logicalrouter(self, vty, argc, argv);
2138 }
2139
2140 DEFUNSH(VTYSH_VRF, vtysh_exit_vrf, vtysh_exit_vrf_cmd, "exit",
2141 "Exit current mode and down to previous mode\n")
2142 {
2143 return vtysh_exit(vty);
2144 }
2145
2146 DEFUNSH(VTYSH_VRF, vtysh_quit_vrf, vtysh_quit_vrf_cmd, "quit",
2147 "Exit current mode and down to previous mode\n")
2148 {
2149 return vtysh_exit_vrf(self, vty, argc, argv);
2150 }
2151
2152 DEFUNSH(VTYSH_PBRD, vtysh_exit_nexthop_group, vtysh_exit_nexthop_group_cmd,
2153 "exit", "Exit current mode and down to previous mode\n")
2154 {
2155 return vtysh_exit(vty);
2156 }
2157
2158 DEFUNSH(VTYSH_VRF, vtysh_quit_nexthop_group, vtysh_quit_nexthop_group_cmd,
2159 "quit", "Exit current mode and down to previous mode\n")
2160 {
2161 return vtysh_exit_nexthop_group(self, vty, argc, argv);
2162 }
2163
2164 DEFUNSH(VTYSH_INTERFACE, vtysh_exit_interface, vtysh_exit_interface_cmd, "exit",
2165 "Exit current mode and down to previous mode\n")
2166 {
2167 return vtysh_exit(vty);
2168 }
2169
2170 DEFUNSH(VTYSH_INTERFACE, vtysh_quit_interface, vtysh_quit_interface_cmd, "quit",
2171 "Exit current mode and down to previous mode\n")
2172 {
2173 return vtysh_exit_interface(self, vty, argc, argv);
2174 }
2175
2176 DEFUN (vtysh_show_poll,
2177 vtysh_show_poll_cmd,
2178 "show thread poll",
2179 SHOW_STR
2180 "Thread information\n"
2181 "Thread Poll Information\n")
2182 {
2183 unsigned int i;
2184 int ret = CMD_SUCCESS;
2185 char line[100];
2186
2187 snprintf(line, sizeof(line), "do show thread poll\n");
2188 for (i = 0; i < array_size(vtysh_client); i++)
2189 if (vtysh_client[i].fd >= 0) {
2190 vty_out(vty, "Thread statistics for %s:\n",
2191 vtysh_client[i].name);
2192 ret = vtysh_client_execute(&vtysh_client[i], line);
2193 vty_out(vty, "\n");
2194 }
2195 return ret;
2196 }
2197
2198 DEFUN (vtysh_show_thread,
2199 vtysh_show_thread_cmd,
2200 "show thread cpu [FILTER]",
2201 SHOW_STR
2202 "Thread information\n"
2203 "Thread CPU usage\n"
2204 "Display filter (rwtexb)\n")
2205 {
2206 unsigned int i;
2207 int idx = 0;
2208 int ret = CMD_SUCCESS;
2209 char line[100];
2210
2211 const char *filter =
2212 argv_find(argv, argc, "FILTER", &idx) ? argv[idx]->arg : "";
2213
2214 snprintf(line, sizeof(line), "do show thread cpu %s\n", filter);
2215 for (i = 0; i < array_size(vtysh_client); i++)
2216 if (vtysh_client[i].fd >= 0) {
2217 vty_out(vty, "Thread statistics for %s:\n",
2218 vtysh_client[i].name);
2219 ret = vtysh_client_execute(&vtysh_client[i], line);
2220 vty_out(vty, "\n");
2221 }
2222 return ret;
2223 }
2224
2225 DEFUN (vtysh_show_work_queues,
2226 vtysh_show_work_queues_cmd,
2227 "show work-queues",
2228 SHOW_STR
2229 "Work Queue information\n")
2230 {
2231 unsigned int i;
2232 int ret = CMD_SUCCESS;
2233 char line[] = "do show work-queues\n";
2234
2235 for (i = 0; i < array_size(vtysh_client); i++)
2236 if (vtysh_client[i].fd >= 0) {
2237 vty_out(vty, "Work queue statistics for %s:\n",
2238 vtysh_client[i].name);
2239 ret = vtysh_client_execute(&vtysh_client[i], line);
2240 vty_out(vty, "\n");
2241 }
2242
2243 return ret;
2244 }
2245
2246 DEFUN (vtysh_show_work_queues_daemon,
2247 vtysh_show_work_queues_daemon_cmd,
2248 "show work-queues <zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pbrd>",
2249 SHOW_STR
2250 "Work Queue information\n"
2251 "For the zebra daemon\n"
2252 "For the rip daemon\n"
2253 "For the ripng daemon\n"
2254 "For the ospf daemon\n"
2255 "For the ospfv6 daemon\n"
2256 "For the bgp daemon\n"
2257 "For the isis daemon\n"
2258 "For the pbr daemon\n")
2259 {
2260 int idx_protocol = 2;
2261 unsigned int i;
2262 int ret = CMD_SUCCESS;
2263
2264 for (i = 0; i < array_size(vtysh_client); i++) {
2265 if (strmatch(vtysh_client[i].name, argv[idx_protocol]->text))
2266 break;
2267 }
2268
2269 ret = vtysh_client_execute(&vtysh_client[i], "show work-queues\n");
2270
2271 return ret;
2272 }
2273
2274 DEFUNSH(VTYSH_ZEBRA, vtysh_link_params, vtysh_link_params_cmd, "link-params",
2275 LINK_PARAMS_STR)
2276 {
2277 vty->node = LINK_PARAMS_NODE;
2278 return CMD_SUCCESS;
2279 }
2280
2281 DEFUNSH(VTYSH_ZEBRA, exit_link_params, exit_link_params_cmd, "exit-link-params",
2282 "Exit from Link Params configuration node\n")
2283 {
2284 if (vty->node == LINK_PARAMS_NODE)
2285 vty->node = INTERFACE_NODE;
2286 return CMD_SUCCESS;
2287 }
2288
2289 static int show_per_daemon(const char *line, const char *headline)
2290 {
2291 unsigned int i;
2292 int ret = CMD_SUCCESS;
2293
2294 for (i = 0; i < array_size(vtysh_client); i++)
2295 if (vtysh_client[i].fd >= 0) {
2296 vty_out(vty, headline, vtysh_client[i].name);
2297 ret = vtysh_client_execute(&vtysh_client[i], line);
2298 vty_out(vty, "\n");
2299 }
2300
2301 return ret;
2302 }
2303
2304 DEFUNSH_HIDDEN (0x00,
2305 vtysh_debug_all,
2306 vtysh_debug_all_cmd,
2307 "[no] debug all",
2308 NO_STR
2309 DEBUG_STR
2310 "Toggle all debugs on or off\n")
2311 {
2312 return CMD_SUCCESS;
2313 }
2314
2315 DEFUN (vtysh_show_debugging,
2316 vtysh_show_debugging_cmd,
2317 "show debugging",
2318 SHOW_STR
2319 DEBUG_STR)
2320 {
2321 return show_per_daemon("do show debugging\n", "");
2322 }
2323
2324 DEFUN (vtysh_show_debugging_hashtable,
2325 vtysh_show_debugging_hashtable_cmd,
2326 "show debugging hashtable [statistics]",
2327 SHOW_STR
2328 DEBUG_STR
2329 "Statistics about hash tables\n"
2330 "Statistics about hash tables\n")
2331 {
2332 vty_out(vty, "\n");
2333 vty_out(vty,
2334 "Load factor (LF) - average number of elements across all buckets\n");
2335 vty_out(vty,
2336 "Full load factor (FLF) - average number of elements across full buckets\n\n");
2337 vty_out(vty,
2338 "Standard deviation (SD) is calculated for both the LF and FLF\n");
2339 vty_out(vty,
2340 "and indicates the typical deviation of bucket chain length\n");
2341 vty_out(vty, "from the value in the corresponding load factor.\n\n");
2342
2343 return show_per_daemon("do show debugging hashtable\n",
2344 "Hashtable statistics for %s:\n");
2345 }
2346
2347 /* Memory */
2348 DEFUN (vtysh_show_memory,
2349 vtysh_show_memory_cmd,
2350 "show memory",
2351 SHOW_STR
2352 "Memory statistics\n")
2353 {
2354 return show_per_daemon("do show memory\n", "Memory statistics for %s:\n");
2355 }
2356
2357 DEFUN (vtysh_show_modules,
2358 vtysh_show_modules_cmd,
2359 "show modules",
2360 SHOW_STR
2361 "Loaded modules\n")
2362 {
2363 return show_per_daemon("do show modules\n",
2364 "Module information for %s:\n");
2365 }
2366
2367 /* Logging commands. */
2368 DEFUN (vtysh_show_logging,
2369 vtysh_show_logging_cmd,
2370 "show logging",
2371 SHOW_STR
2372 "Show current logging configuration\n")
2373 {
2374 return show_per_daemon("do show logging\n",
2375 "Logging configuration for %s:\n");
2376 }
2377
2378 DEFUNSH(VTYSH_ALL, vtysh_log_stdout, vtysh_log_stdout_cmd, "log stdout",
2379 "Logging control\n"
2380 "Set stdout logging level\n")
2381 {
2382 return CMD_SUCCESS;
2383 }
2384
2385 DEFUNSH(VTYSH_ALL, vtysh_log_stdout_level, vtysh_log_stdout_level_cmd,
2386 "log stdout <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
2387 "Logging control\n"
2388 "Set stdout logging level\n" LOG_LEVEL_DESC)
2389 {
2390 return CMD_SUCCESS;
2391 }
2392
2393 DEFUNSH(VTYSH_ALL, no_vtysh_log_stdout, no_vtysh_log_stdout_cmd,
2394 "no log stdout [LEVEL]", NO_STR
2395 "Logging control\n"
2396 "Cancel logging to stdout\n"
2397 "Logging level\n")
2398 {
2399 return CMD_SUCCESS;
2400 }
2401
2402 DEFUNSH(VTYSH_ALL, vtysh_log_file, vtysh_log_file_cmd, "log file FILENAME",
2403 "Logging control\n"
2404 "Logging to file\n"
2405 "Logging filename\n")
2406 {
2407 return CMD_SUCCESS;
2408 }
2409
2410 DEFUNSH(VTYSH_ALL, vtysh_log_file_level, vtysh_log_file_level_cmd,
2411 "log file FILENAME <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
2412 "Logging control\n"
2413 "Logging to file\n"
2414 "Logging filename\n" LOG_LEVEL_DESC)
2415 {
2416 return CMD_SUCCESS;
2417 }
2418
2419 DEFUNSH(VTYSH_ALL, no_vtysh_log_file, no_vtysh_log_file_cmd,
2420 "no log file [FILENAME [LEVEL]]", NO_STR
2421 "Logging control\n"
2422 "Cancel logging to file\n"
2423 "Logging file name\n"
2424 "Logging level\n")
2425 {
2426 return CMD_SUCCESS;
2427 }
2428
2429 DEFUNSH(VTYSH_ALL, vtysh_log_monitor, vtysh_log_monitor_cmd,
2430 "log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2431 "Logging control\n"
2432 "Set terminal line (monitor) logging level\n" LOG_LEVEL_DESC)
2433 {
2434 return CMD_SUCCESS;
2435 }
2436
2437 DEFUNSH(VTYSH_ALL, no_vtysh_log_monitor, no_vtysh_log_monitor_cmd,
2438 "no log monitor [LEVEL]", NO_STR
2439 "Logging control\n"
2440 "Disable terminal line (monitor) logging\n"
2441 "Logging level\n")
2442 {
2443 return CMD_SUCCESS;
2444 }
2445
2446 DEFUNSH(VTYSH_ALL, vtysh_log_syslog, vtysh_log_syslog_cmd,
2447 "log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2448 "Logging control\n"
2449 "Set syslog logging level\n" LOG_LEVEL_DESC)
2450 {
2451 return CMD_SUCCESS;
2452 }
2453
2454 DEFUNSH(VTYSH_ALL, no_vtysh_log_syslog, no_vtysh_log_syslog_cmd,
2455 "no log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2456 NO_STR
2457 "Logging control\n"
2458 "Cancel logging to syslog\n"
2459 LOG_LEVEL_DESC)
2460 {
2461 return CMD_SUCCESS;
2462 }
2463
2464 DEFUNSH(VTYSH_ALL, vtysh_log_facility, vtysh_log_facility_cmd,
2465 "log facility <kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>",
2466 "Logging control\n"
2467 "Facility parameter for syslog messages\n" LOG_FACILITY_DESC)
2468 {
2469 return CMD_SUCCESS;
2470 }
2471
2472 DEFUNSH(VTYSH_ALL, no_vtysh_log_facility, no_vtysh_log_facility_cmd,
2473 "no log facility [FACILITY]", NO_STR
2474 "Logging control\n"
2475 "Reset syslog facility to default (daemon)\n"
2476 "Syslog facility\n")
2477 {
2478 return CMD_SUCCESS;
2479 }
2480
2481 DEFUNSH(VTYSH_ALL, vtysh_log_record_priority, vtysh_log_record_priority_cmd,
2482 "log record-priority",
2483 "Logging control\n"
2484 "Log the priority of the message within the message\n")
2485 {
2486 return CMD_SUCCESS;
2487 }
2488
2489 DEFUNSH(VTYSH_ALL, no_vtysh_log_record_priority,
2490 no_vtysh_log_record_priority_cmd, "no log record-priority", NO_STR
2491 "Logging control\n"
2492 "Do not log the priority of the message within the message\n")
2493 {
2494 return CMD_SUCCESS;
2495 }
2496
2497 DEFUNSH(VTYSH_ALL, vtysh_log_timestamp_precision,
2498 vtysh_log_timestamp_precision_cmd, "log timestamp precision (0-6)",
2499 "Logging control\n"
2500 "Timestamp configuration\n"
2501 "Set the timestamp precision\n"
2502 "Number of subsecond digits\n")
2503 {
2504 return CMD_SUCCESS;
2505 }
2506
2507 DEFUNSH(VTYSH_ALL, no_vtysh_log_timestamp_precision,
2508 no_vtysh_log_timestamp_precision_cmd, "no log timestamp precision",
2509 NO_STR
2510 "Logging control\n"
2511 "Timestamp configuration\n"
2512 "Reset the timestamp precision to the default value of 0\n")
2513 {
2514 return CMD_SUCCESS;
2515 }
2516
2517 DEFUNSH(VTYSH_ALL, vtysh_service_password_encrypt,
2518 vtysh_service_password_encrypt_cmd, "service password-encryption",
2519 "Set up miscellaneous service\n"
2520 "Enable encrypted passwords\n")
2521 {
2522 return CMD_SUCCESS;
2523 }
2524
2525 DEFUNSH(VTYSH_ALL, no_vtysh_service_password_encrypt,
2526 no_vtysh_service_password_encrypt_cmd, "no service password-encryption",
2527 NO_STR
2528 "Set up miscellaneous service\n"
2529 "Enable encrypted passwords\n")
2530 {
2531 return CMD_SUCCESS;
2532 }
2533
2534 DEFUNSH(VTYSH_ALL, vtysh_config_password, vtysh_password_cmd,
2535 "password [(8-8)] LINE",
2536 "Modify the terminal connection password\n"
2537 "Specifies a HIDDEN password will follow\n"
2538 "The password string\n")
2539 {
2540 return CMD_SUCCESS;
2541 }
2542
2543 DEFUNSH(VTYSH_ALL, no_vtysh_config_password, no_vtysh_password_cmd,
2544 "no password", NO_STR
2545 "Modify the terminal connection password\n")
2546 {
2547 vty_out(vty, NO_PASSWD_CMD_WARNING);
2548
2549 return CMD_SUCCESS;
2550 }
2551
2552 DEFUNSH(VTYSH_ALL, vtysh_config_enable_password, vtysh_enable_password_cmd,
2553 "enable password [(8-8)] LINE",
2554 "Modify enable password parameters\n"
2555 "Assign the privileged level password\n"
2556 "Specifies a HIDDEN password will follow\n"
2557 "The 'enable' password string\n")
2558 {
2559 return CMD_SUCCESS;
2560 }
2561
2562 DEFUNSH(VTYSH_ALL, no_vtysh_config_enable_password,
2563 no_vtysh_enable_password_cmd, "no enable password", NO_STR
2564 "Modify enable password parameters\n"
2565 "Assign the privileged level password\n")
2566 {
2567 vty_out(vty, NO_PASSWD_CMD_WARNING);
2568
2569 return CMD_SUCCESS;
2570 }
2571
2572 DEFUN (vtysh_write_terminal,
2573 vtysh_write_terminal_cmd,
2574 "write terminal [<zebra|ripd|ripngd|ospfd|ospf6d|ldpd|bgpd|isisd|pimd>]",
2575 "Write running configuration to memory, network, or terminal\n"
2576 "Write to terminal\n"
2577 "For the zebra daemon\n"
2578 "For the rip daemon\n"
2579 "For the ripng daemon\n"
2580 "For the ospf daemon\n"
2581 "For the ospfv6 daemon\n"
2582 "For the ldpd daemon\n"
2583 "For the bgp daemon\n"
2584 "For the isis daemon\n"
2585 "For the pim daemon\n")
2586 {
2587 unsigned int i;
2588 char line[] = "do write terminal\n";
2589
2590 vty_out(vty, "Building configuration...\n");
2591 vty_out(vty, "\nCurrent configuration:\n");
2592 vty_out(vty, "!\n");
2593
2594 for (i = 0; i < array_size(vtysh_client); i++)
2595 if ((argc < 3)
2596 || (strmatch(vtysh_client[i].name, argv[2]->text)))
2597 vtysh_client_config(&vtysh_client[i], line);
2598
2599 /* Integrate vtysh specific configuration. */
2600 vty_open_pager(vty);
2601 vtysh_config_write();
2602 vtysh_config_dump();
2603 vty_close_pager(vty);
2604 vty_out(vty, "end\n");
2605
2606 return CMD_SUCCESS;
2607 }
2608
2609 DEFUN (vtysh_show_running_config,
2610 vtysh_show_running_config_cmd,
2611 "show running-config [<zebra|ripd|ripngd|ospfd|ospf6d|ldpd|bgpd|isisd|pimd>]",
2612 SHOW_STR
2613 "Current operating configuration\n"
2614 "For the zebra daemon\n"
2615 "For the rip daemon\n"
2616 "For the ripng daemon\n"
2617 "For the ospf daemon\n"
2618 "For the ospfv6 daemon\n"
2619 "For the ldp daemon\n"
2620 "For the bgp daemon\n"
2621 "For the isis daemon\n"
2622 "For the pim daemon\n")
2623 {
2624 return vtysh_write_terminal(self, vty, argc, argv);
2625 }
2626
2627 DEFUN (vtysh_integrated_config,
2628 vtysh_integrated_config_cmd,
2629 "service integrated-vtysh-config",
2630 "Set up miscellaneous service\n"
2631 "Write configuration into integrated file\n")
2632 {
2633 vtysh_write_integrated = WRITE_INTEGRATED_YES;
2634 return CMD_SUCCESS;
2635 }
2636
2637 DEFUN (no_vtysh_integrated_config,
2638 no_vtysh_integrated_config_cmd,
2639 "no service integrated-vtysh-config",
2640 NO_STR
2641 "Set up miscellaneous service\n"
2642 "Write configuration into integrated file\n")
2643 {
2644 vtysh_write_integrated = WRITE_INTEGRATED_NO;
2645 return CMD_SUCCESS;
2646 }
2647
2648 static void backup_config_file(const char *fbackup)
2649 {
2650 char *integrate_sav = NULL;
2651
2652 integrate_sav = malloc(strlen(fbackup) + strlen(CONF_BACKUP_EXT) + 1);
2653 strcpy(integrate_sav, fbackup);
2654 strcat(integrate_sav, CONF_BACKUP_EXT);
2655
2656 /* Move current configuration file to backup config file. */
2657 if (unlink(integrate_sav) != 0) {
2658 vty_out(vty, "Warning: %s unlink failed\n", integrate_sav);
2659 }
2660 if (rename(fbackup, integrate_sav) != 0) {
2661 vty_out(vty, "Error renaming %s to %s\n", fbackup,
2662 integrate_sav);
2663 }
2664 free(integrate_sav);
2665 }
2666
2667 int vtysh_write_config_integrated(void)
2668 {
2669 unsigned int i;
2670 char line[] = "do write terminal\n";
2671 FILE *fp;
2672 int fd;
2673 #ifdef FRR_USER
2674 struct passwd *pwentry;
2675 #endif
2676 #ifdef FRR_GROUP
2677 struct group *grentry;
2678 #endif
2679 uid_t uid = -1;
2680 gid_t gid = -1;
2681 struct stat st;
2682 int err = 0;
2683
2684 vty_out(vty, "Building Configuration...\n");
2685
2686 backup_config_file(frr_config);
2687 fp = fopen(frr_config, "w");
2688 if (fp == NULL) {
2689 vty_out(vty,
2690 "%% Error: failed to open configuration file %s: %s\n",
2691 frr_config, safe_strerror(errno));
2692 return CMD_WARNING_CONFIG_FAILED;
2693 }
2694 fd = fileno(fp);
2695
2696 for (i = 0; i < array_size(vtysh_client); i++)
2697 vtysh_client_config(&vtysh_client[i], line);
2698
2699 vtysh_config_write();
2700 vty->of_saved = vty->of;
2701 vty->of = fp;
2702 vtysh_config_dump();
2703 vty->of = vty->of_saved;
2704
2705 if (fchmod(fd, CONFIGFILE_MASK) != 0) {
2706 printf("%% Warning: can't chmod configuration file %s: %s\n",
2707 frr_config, safe_strerror(errno));
2708 err++;
2709 }
2710
2711 #ifdef FRR_USER
2712 pwentry = getpwnam(FRR_USER);
2713 if (pwentry)
2714 uid = pwentry->pw_uid;
2715 else {
2716 printf("%% Warning: could not look up user \"%s\"\n", FRR_USER);
2717 err++;
2718 }
2719 #endif
2720 #ifdef FRR_GROUP
2721 grentry = getgrnam(FRR_GROUP);
2722 if (grentry)
2723 gid = grentry->gr_gid;
2724 else {
2725 printf("%% Warning: could not look up group \"%s\"\n",
2726 FRR_GROUP);
2727 err++;
2728 }
2729 #endif
2730
2731 if (!fstat(fd, &st)) {
2732 if (st.st_uid == uid)
2733 uid = -1;
2734 if (st.st_gid == gid)
2735 gid = -1;
2736 if ((uid != (uid_t)-1 || gid != (gid_t)-1)
2737 && fchown(fd, uid, gid)) {
2738 printf("%% Warning: can't chown configuration file %s: %s\n",
2739 frr_config, safe_strerror(errno));
2740 err++;
2741 }
2742 } else {
2743 printf("%% Warning: stat() failed on %s: %s\n", frr_config,
2744 safe_strerror(errno));
2745 err++;
2746 }
2747
2748 fclose(fp);
2749
2750 printf("Integrated configuration saved to %s\n", frr_config);
2751 if (err)
2752 return CMD_WARNING;
2753
2754 printf("[OK]\n");
2755 return CMD_SUCCESS;
2756 }
2757
2758 static bool want_config_integrated(void)
2759 {
2760 struct stat s;
2761
2762 switch (vtysh_write_integrated) {
2763 case WRITE_INTEGRATED_UNSPECIFIED:
2764 if (stat(frr_config, &s) && errno == ENOENT)
2765 return false;
2766 return true;
2767 case WRITE_INTEGRATED_NO:
2768 return false;
2769 case WRITE_INTEGRATED_YES:
2770 return true;
2771 }
2772 return true;
2773 }
2774
2775 DEFUN (vtysh_write_memory,
2776 vtysh_write_memory_cmd,
2777 "write [<memory|file>]",
2778 "Write running configuration to memory, network, or terminal\n"
2779 "Write configuration to the file (same as write file)\n"
2780 "Write configuration to the file (same as write memory)\n")
2781 {
2782 int ret = CMD_SUCCESS;
2783 char line[] = "do write memory\n";
2784 unsigned int i;
2785
2786 vty_out(vty, "Note: this version of vtysh never writes vtysh.conf\n");
2787
2788 /* If integrated frr.conf explicitely set. */
2789 if (want_config_integrated()) {
2790 ret = CMD_WARNING_CONFIG_FAILED;
2791
2792 /* first attempt to use watchfrr if it's available */
2793 bool used_watchfrr = false;
2794
2795 for (i = 0; i < array_size(vtysh_client); i++)
2796 if (vtysh_client[i].flag == VTYSH_WATCHFRR)
2797 break;
2798 if (i < array_size(vtysh_client) && vtysh_client[i].fd != -1) {
2799 used_watchfrr = true;
2800 ret = vtysh_client_execute(&vtysh_client[i],
2801 "do write integrated");
2802 }
2803
2804 /*
2805 * If we didn't use watchfrr, fallback to writing the config
2806 * ourselves
2807 */
2808 if (!used_watchfrr) {
2809 printf("\nWarning: attempting direct configuration write without "
2810 "watchfrr.\nFile permissions and ownership may be "
2811 "incorrect, or write may fail.\n\n");
2812 ret = vtysh_write_config_integrated();
2813 }
2814 return ret;
2815 }
2816
2817 vty_out(vty, "Building Configuration...\n");
2818
2819 for (i = 0; i < array_size(vtysh_client); i++)
2820 ret = vtysh_client_execute(&vtysh_client[i], line);
2821
2822 return ret;
2823 }
2824
2825 DEFUN (vtysh_copy_running_config,
2826 vtysh_copy_running_config_cmd,
2827 "copy running-config startup-config",
2828 "Copy from one file to another\n"
2829 "Copy from current system configuration\n"
2830 "Copy to startup configuration\n")
2831 {
2832 return vtysh_write_memory(self, vty, argc, argv);
2833 }
2834
2835 DEFUN (vtysh_terminal_length,
2836 vtysh_terminal_length_cmd,
2837 "terminal length (0-512)",
2838 "Set terminal line parameters\n"
2839 "Set number of lines on a screen\n"
2840 "Number of lines on screen (0 for no pausing)\n")
2841 {
2842 int idx_number = 2;
2843 int lines;
2844 char *endptr = NULL;
2845 char default_pager[10];
2846
2847 lines = strtol(argv[idx_number]->arg, &endptr, 10);
2848 if (lines < 0 || lines > 512 || *endptr != '\0') {
2849 vty_out(vty, "length is malformed\n");
2850 return CMD_WARNING;
2851 }
2852
2853 if (vtysh_pager_name) {
2854 free(vtysh_pager_name);
2855 vtysh_pager_name = NULL;
2856 }
2857
2858 if (lines != 0) {
2859 snprintf(default_pager, 10, "more -%i", lines);
2860 vtysh_pager_name = strdup(default_pager);
2861 }
2862
2863 return CMD_SUCCESS;
2864 }
2865
2866 DEFUN (vtysh_terminal_no_length,
2867 vtysh_terminal_no_length_cmd,
2868 "terminal no length",
2869 "Set terminal line parameters\n"
2870 NO_STR
2871 "Set number of lines on a screen\n")
2872 {
2873 if (vtysh_pager_name) {
2874 free(vtysh_pager_name);
2875 vtysh_pager_name = NULL;
2876 }
2877
2878 vtysh_pager_init();
2879 return CMD_SUCCESS;
2880 }
2881
2882 DEFUN (vtysh_show_daemons,
2883 vtysh_show_daemons_cmd,
2884 "show daemons",
2885 SHOW_STR
2886 "Show list of running daemons\n")
2887 {
2888 unsigned int i;
2889
2890 for (i = 0; i < array_size(vtysh_client); i++)
2891 if (vtysh_client[i].fd >= 0)
2892 vty_out(vty, " %s", vtysh_client[i].name);
2893 vty_out(vty, "\n");
2894
2895 return CMD_SUCCESS;
2896 }
2897
2898 /* Execute command in child process. */
2899 static void execute_command(const char *command, int argc, const char *arg1,
2900 const char *arg2)
2901 {
2902 pid_t pid;
2903 int status;
2904
2905 /* Call fork(). */
2906 pid = fork();
2907
2908 if (pid < 0) {
2909 /* Failure of fork(). */
2910 fprintf(stderr, "Can't fork: %s\n", safe_strerror(errno));
2911 exit(1);
2912 } else if (pid == 0) {
2913 /* This is child process. */
2914 switch (argc) {
2915 case 0:
2916 execlp(command, command, (const char *)NULL);
2917 break;
2918 case 1:
2919 execlp(command, command, arg1, (const char *)NULL);
2920 break;
2921 case 2:
2922 execlp(command, command, arg1, arg2,
2923 (const char *)NULL);
2924 break;
2925 }
2926
2927 /* When execlp suceed, this part is not executed. */
2928 fprintf(stderr, "Can't execute %s: %s\n", command,
2929 safe_strerror(errno));
2930 exit(1);
2931 } else {
2932 /* This is parent. */
2933 execute_flag = 1;
2934 wait4(pid, &status, 0, NULL);
2935 execute_flag = 0;
2936 }
2937 }
2938
2939 DEFUN (vtysh_ping,
2940 vtysh_ping_cmd,
2941 "ping WORD",
2942 "Send echo messages\n"
2943 "Ping destination address or hostname\n")
2944 {
2945 int idx = 1;
2946
2947 argv_find(argv, argc, "WORD", &idx);
2948 execute_command("ping", 1, argv[idx]->arg, NULL);
2949 return CMD_SUCCESS;
2950 }
2951
2952 ALIAS(vtysh_ping, vtysh_ping_ip_cmd, "ping ip WORD",
2953 "Send echo messages\n"
2954 "IP echo\n"
2955 "Ping destination address or hostname\n")
2956
2957 DEFUN (vtysh_traceroute,
2958 vtysh_traceroute_cmd,
2959 "traceroute WORD",
2960 "Trace route to destination\n"
2961 "Trace route to destination address or hostname\n")
2962 {
2963 int idx = 1;
2964
2965 argv_find(argv, argc, "WORD", &idx);
2966 execute_command("traceroute", 1, argv[idx]->arg, NULL);
2967 return CMD_SUCCESS;
2968 }
2969
2970 ALIAS(vtysh_traceroute, vtysh_traceroute_ip_cmd, "traceroute ip WORD",
2971 "Trace route to destination\n"
2972 "IP trace\n"
2973 "Trace route to destination address or hostname\n")
2974
2975 DEFUN (vtysh_mtrace,
2976 vtysh_mtrace_cmd,
2977 "mtrace WORD [WORD]",
2978 "Multicast trace route to multicast source\n"
2979 "Multicast trace route to multicast source address\n"
2980 "Multicast trace route for multicast group address\n")
2981 {
2982 if (argc == 2)
2983 execute_command("mtracebis", 1, argv[1]->arg, NULL);
2984 else
2985 execute_command("mtracebis", 2, argv[1]->arg, argv[2]->arg);
2986 return CMD_SUCCESS;
2987 }
2988
2989 DEFUN (vtysh_ping6,
2990 vtysh_ping6_cmd,
2991 "ping ipv6 WORD",
2992 "Send echo messages\n"
2993 "IPv6 echo\n"
2994 "Ping destination address or hostname\n")
2995 {
2996 execute_command("ping6", 1, argv[2]->arg, NULL);
2997 return CMD_SUCCESS;
2998 }
2999
3000 DEFUN (vtysh_traceroute6,
3001 vtysh_traceroute6_cmd,
3002 "traceroute ipv6 WORD",
3003 "Trace route to destination\n"
3004 "IPv6 trace\n"
3005 "Trace route to destination address or hostname\n")
3006 {
3007 execute_command("traceroute6", 1, argv[2]->arg, NULL);
3008 return CMD_SUCCESS;
3009 }
3010
3011 #if defined(HAVE_SHELL_ACCESS)
3012 DEFUN (vtysh_telnet,
3013 vtysh_telnet_cmd,
3014 "telnet WORD",
3015 "Open a telnet connection\n"
3016 "IP address or hostname of a remote system\n")
3017 {
3018 execute_command("telnet", 1, argv[1]->arg, NULL);
3019 return CMD_SUCCESS;
3020 }
3021
3022 DEFUN (vtysh_telnet_port,
3023 vtysh_telnet_port_cmd,
3024 "telnet WORD PORT",
3025 "Open a telnet connection\n"
3026 "IP address or hostname of a remote system\n"
3027 "TCP Port number\n")
3028 {
3029 execute_command("telnet", 2, argv[1]->arg, argv[2]->arg);
3030 return CMD_SUCCESS;
3031 }
3032
3033 DEFUN (vtysh_ssh,
3034 vtysh_ssh_cmd,
3035 "ssh WORD",
3036 "Open an ssh connection\n"
3037 "[user@]host\n")
3038 {
3039 execute_command("ssh", 1, argv[1]->arg, NULL);
3040 return CMD_SUCCESS;
3041 }
3042
3043 DEFUN (vtysh_start_shell,
3044 vtysh_start_shell_cmd,
3045 "start-shell",
3046 "Start UNIX shell\n")
3047 {
3048 execute_command("sh", 0, NULL, NULL);
3049 return CMD_SUCCESS;
3050 }
3051
3052 DEFUN (vtysh_start_bash,
3053 vtysh_start_bash_cmd,
3054 "start-shell bash",
3055 "Start UNIX shell\n"
3056 "Start bash\n")
3057 {
3058 execute_command("bash", 0, NULL, NULL);
3059 return CMD_SUCCESS;
3060 }
3061
3062 DEFUN (vtysh_start_zsh,
3063 vtysh_start_zsh_cmd,
3064 "start-shell zsh",
3065 "Start UNIX shell\n"
3066 "Start Z shell\n")
3067 {
3068 execute_command("zsh", 0, NULL, NULL);
3069 return CMD_SUCCESS;
3070 }
3071 #endif
3072
3073 DEFUN (config_list,
3074 config_list_cmd,
3075 "list [permutations]",
3076 "Print command list\n"
3077 "Print all possible command permutations\n")
3078 {
3079 return cmd_list_cmds(vty, argc == 2);
3080 }
3081
3082 DEFUN (vtysh_output_file,
3083 vtysh_output_file_cmd,
3084 "output file FILE",
3085 "Direct vtysh output to file\n"
3086 "Direct vtysh output to file\n"
3087 "Path to dump output to\n")
3088 {
3089 const char *path = argv[argc - 1]->arg;
3090 vty->of = fopen(path, "a");
3091 if (!vty->of) {
3092 vty_out(vty, "Failed to open file '%s': %s\n", path,
3093 safe_strerror(errno));
3094 vty->of = stdout;
3095 }
3096 return CMD_SUCCESS;
3097 }
3098
3099 DEFUN (no_vtysh_output_file,
3100 no_vtysh_output_file_cmd,
3101 "no output file [FILE]",
3102 NO_STR
3103 "Direct vtysh output to file\n"
3104 "Direct vtysh output to file\n"
3105 "Path to dump output to\n")
3106 {
3107 if (vty->of != stdout) {
3108 fclose(vty->of);
3109 vty->of = stdout;
3110 }
3111 return CMD_SUCCESS;
3112 }
3113
3114 DEFUN(find,
3115 find_cmd,
3116 "find COMMAND...",
3117 "Find CLI command containing text\n"
3118 "Text to search for\n")
3119 {
3120 char *text = argv_concat(argv, argc, 1);
3121 const struct cmd_node *node;
3122 const struct cmd_element *cli;
3123 vector clis;
3124
3125 for (unsigned int i = 0; i < vector_active(cmdvec); i++) {
3126 node = vector_slot(cmdvec, i);
3127 if (!node)
3128 continue;
3129 clis = node->cmd_vector;
3130 for (unsigned int j = 0; j < vector_active(clis); j++) {
3131 cli = vector_slot(clis, j);
3132 if (strcasestr(cli->string, text))
3133 vty_out(vty, " (%s) %s\n",
3134 node_names[node->node], cli->string);
3135 }
3136 }
3137
3138 XFREE(MTYPE_TMP, text);
3139
3140 return CMD_SUCCESS;
3141 }
3142
3143 DEFUN_HIDDEN(show_cli_graph_vtysh,
3144 show_cli_graph_vtysh_cmd,
3145 "show cli graph",
3146 SHOW_STR
3147 "CLI reflection\n"
3148 "Dump current command space as DOT graph\n")
3149 {
3150 struct cmd_node *cn = vector_slot(cmdvec, vty->node);
3151 char *dot = cmd_graph_dump_dot(cn->cmdgraph);
3152
3153 vty_out(vty, "%s\n", dot);
3154 XFREE(MTYPE_TMP, dot);
3155 return CMD_SUCCESS;
3156 }
3157
3158 static void vtysh_install_default(enum node_type node)
3159 {
3160 install_element(node, &config_list_cmd);
3161 install_element(node, &find_cmd);
3162 install_element(node, &show_cli_graph_vtysh_cmd);
3163 install_element(node, &vtysh_output_file_cmd);
3164 install_element(node, &no_vtysh_output_file_cmd);
3165 }
3166
3167 /* Making connection to protocol daemon. */
3168 static int vtysh_connect(struct vtysh_client *vclient)
3169 {
3170 int ret;
3171 int sock, len;
3172 struct sockaddr_un addr;
3173 struct stat s_stat;
3174 const char *path;
3175
3176 if (!vclient->path[0])
3177 snprintf(vclient->path, sizeof(vclient->path), "%s/%s.vty",
3178 vtydir, vclient->name);
3179 path = vclient->path;
3180
3181 /* Stat socket to see if we have permission to access it. */
3182 ret = stat(path, &s_stat);
3183 if (ret < 0 && errno != ENOENT) {
3184 fprintf(stderr, "vtysh_connect(%s): stat = %s\n", path,
3185 safe_strerror(errno));
3186 exit(1);
3187 }
3188
3189 if (ret >= 0) {
3190 if (!S_ISSOCK(s_stat.st_mode)) {
3191 fprintf(stderr, "vtysh_connect(%s): Not a socket\n",
3192 path);
3193 exit(1);
3194 }
3195 }
3196
3197 sock = socket(AF_UNIX, SOCK_STREAM, 0);
3198 if (sock < 0) {
3199 #ifdef DEBUG
3200 fprintf(stderr, "vtysh_connect(%s): socket = %s\n", path,
3201 safe_strerror(errno));
3202 #endif /* DEBUG */
3203 return -1;
3204 }
3205
3206 memset(&addr, 0, sizeof(struct sockaddr_un));
3207 addr.sun_family = AF_UNIX;
3208 strlcpy(addr.sun_path, path, sizeof(addr.sun_path));
3209 #ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
3210 len = addr.sun_len = SUN_LEN(&addr);
3211 #else
3212 len = sizeof(addr.sun_family) + strlen(addr.sun_path);
3213 #endif /* HAVE_STRUCT_SOCKADDR_UN_SUN_LEN */
3214
3215 ret = connect(sock, (struct sockaddr *)&addr, len);
3216 if (ret < 0) {
3217 #ifdef DEBUG
3218 fprintf(stderr, "vtysh_connect(%s): connect = %s\n", path,
3219 safe_strerror(errno));
3220 #endif /* DEBUG */
3221 close(sock);
3222 return -1;
3223 }
3224 vclient->fd = sock;
3225
3226 return 0;
3227 }
3228
3229 static int vtysh_reconnect(struct vtysh_client *vclient)
3230 {
3231 int ret;
3232
3233 fprintf(stderr, "Warning: connecting to %s...", vclient->name);
3234 ret = vtysh_connect(vclient);
3235 if (ret < 0) {
3236 fprintf(stderr, "failed!\n");
3237 return ret;
3238 }
3239 fprintf(stderr, "success!\n");
3240 if (vtysh_client_execute(vclient, "enable") < 0)
3241 return -1;
3242 return vtysh_execute_no_pager("end");
3243 }
3244
3245 /* Return true if str ends with suffix, else return false */
3246 static int ends_with(const char *str, const char *suffix)
3247 {
3248 if (!str || !suffix)
3249 return 0;
3250 size_t lenstr = strlen(str);
3251 size_t lensuffix = strlen(suffix);
3252 if (lensuffix > lenstr)
3253 return 0;
3254 return strncmp(str + lenstr - lensuffix, suffix, lensuffix) == 0;
3255 }
3256
3257 static void vtysh_client_sorted_insert(struct vtysh_client *head_client,
3258 struct vtysh_client *client)
3259 {
3260 struct vtysh_client *prev_node, *current_node;
3261
3262 prev_node = head_client;
3263 current_node = head_client->next;
3264 while (current_node) {
3265 if (strcmp(current_node->path, client->path) > 0)
3266 break;
3267
3268 prev_node = current_node;
3269 current_node = current_node->next;
3270 }
3271 client->next = current_node;
3272 prev_node->next = client;
3273 }
3274
3275 #define MAXIMUM_INSTANCES 10
3276
3277 static void vtysh_update_all_insances(struct vtysh_client *head_client)
3278 {
3279 struct vtysh_client *client;
3280 DIR *dir;
3281 struct dirent *file;
3282 int n = 0;
3283
3284 if (head_client->flag != VTYSH_OSPFD)
3285 return;
3286
3287 /* ls vty_sock_dir and look for all files ending in .vty */
3288 dir = opendir(vtydir);
3289 if (dir) {
3290 while ((file = readdir(dir)) != NULL) {
3291 if (begins_with(file->d_name, "ospfd-")
3292 && ends_with(file->d_name, ".vty")) {
3293 if (n == MAXIMUM_INSTANCES) {
3294 fprintf(stderr,
3295 "Parsing %s, client limit(%d) reached!\n",
3296 vtydir, n);
3297 break;
3298 }
3299 client = (struct vtysh_client *)malloc(
3300 sizeof(struct vtysh_client));
3301 client->fd = -1;
3302 client->name = "ospfd";
3303 client->flag = VTYSH_OSPFD;
3304 snprintf(client->path, sizeof(client->path),
3305 "%s/%s", vtydir, file->d_name);
3306 client->next = NULL;
3307 vtysh_client_sorted_insert(head_client, client);
3308 n++;
3309 }
3310 }
3311 closedir(dir);
3312 }
3313 }
3314
3315 static int vtysh_connect_all_instances(struct vtysh_client *head_client)
3316 {
3317 struct vtysh_client *client;
3318 int rc = 0;
3319
3320 vtysh_update_all_insances(head_client);
3321
3322 client = head_client->next;
3323 while (client) {
3324 if (vtysh_connect(client) == 0)
3325 rc++;
3326 client = client->next;
3327 }
3328
3329 return rc;
3330 }
3331
3332 int vtysh_connect_all(const char *daemon_name)
3333 {
3334 unsigned int i;
3335 int rc = 0;
3336 int matches = 0;
3337
3338 for (i = 0; i < array_size(vtysh_client); i++) {
3339 if (!daemon_name
3340 || !strcmp(daemon_name, vtysh_client[i].name)) {
3341 matches++;
3342 if (vtysh_connect(&vtysh_client[i]) == 0)
3343 rc++;
3344
3345 rc += vtysh_connect_all_instances(&vtysh_client[i]);
3346 }
3347 }
3348 if (!matches)
3349 fprintf(stderr, "Error: no daemons match name %s!\n",
3350 daemon_name);
3351 return rc;
3352 }
3353
3354 /* To disable readline's filename completion. */
3355 static char *vtysh_completion_entry_function(const char *ignore,
3356 int invoking_key)
3357 {
3358 return NULL;
3359 }
3360
3361 void vtysh_readline_init(void)
3362 {
3363 /* readline related settings. */
3364 rl_initialize();
3365 rl_bind_key('?', (rl_command_func_t *)vtysh_rl_describe);
3366 rl_completion_entry_function = vtysh_completion_entry_function;
3367 rl_attempted_completion_function =
3368 (rl_completion_func_t *)new_completion;
3369 }
3370
3371 char *vtysh_prompt(void)
3372 {
3373 static char buf[100];
3374
3375 snprintf(buf, sizeof buf, cmd_prompt(vty->node), cmd_hostname_get());
3376 return buf;
3377 }
3378
3379 static void vtysh_ac_line(void *arg, const char *line)
3380 {
3381 vector comps = arg;
3382 size_t i;
3383 for (i = 0; i < vector_active(comps); i++)
3384 if (!strcmp(line, (char *)vector_slot(comps, i)))
3385 return;
3386 vector_set(comps, XSTRDUP(MTYPE_COMPLETION, line));
3387 }
3388
3389 static void vtysh_autocomplete(vector comps, struct cmd_token *token)
3390 {
3391 char accmd[256];
3392 size_t i;
3393
3394 snprintf(accmd, sizeof(accmd), "autocomplete %d %s %s", token->type,
3395 token->text, token->varname ? token->varname : "-");
3396
3397 vty->of_saved = vty->of;
3398 vty->of = NULL;
3399 for (i = 0; i < array_size(vtysh_client); i++)
3400 vtysh_client_run_all(&vtysh_client[i], accmd, 1, vtysh_ac_line,
3401 comps);
3402 vty->of = vty->of_saved;
3403 }
3404
3405 static const struct cmd_variable_handler vtysh_var_handler[] = {
3406 {/* match all */
3407 .tokenname = NULL,
3408 .varname = NULL,
3409 .completions = vtysh_autocomplete},
3410 {.completions = NULL}};
3411
3412 void vtysh_uninit()
3413 {
3414 if (vty->of != stdout)
3415 fclose(vty->of);
3416 }
3417
3418 void vtysh_init_vty(void)
3419 {
3420 /* Make vty structure. */
3421 vty = vty_new();
3422 vty->type = VTY_SHELL;
3423 vty->node = VIEW_NODE;
3424
3425 /* set default output */
3426 vty->of = stdout;
3427
3428 /* Initialize commands. */
3429 cmd_init(0);
3430 cmd_variable_handler_register(vtysh_var_handler);
3431
3432 /* Install nodes. */
3433 install_node(&bgp_node, NULL);
3434 install_node(&rip_node, NULL);
3435 install_node(&interface_node, NULL);
3436 install_node(&pw_node, NULL);
3437 install_node(&link_params_node, NULL);
3438 install_node(&logicalrouter_node, NULL);
3439 install_node(&vrf_node, NULL);
3440 install_node(&nh_group_node, NULL);
3441 install_node(&rmap_node, NULL);
3442 install_node(&pbr_map_node, NULL);
3443 install_node(&zebra_node, NULL);
3444 install_node(&bgp_vpnv4_node, NULL);
3445 install_node(&bgp_vpnv6_node, NULL);
3446 install_node(&bgp_flowspecv4_node, NULL);
3447 install_node(&bgp_flowspecv6_node, NULL);
3448 install_node(&bgp_ipv4_node, NULL);
3449 install_node(&bgp_ipv4m_node, NULL);
3450 install_node(&bgp_ipv4l_node, NULL);
3451 install_node(&bgp_ipv6_node, NULL);
3452 install_node(&bgp_ipv6m_node, NULL);
3453 install_node(&bgp_ipv6l_node, NULL);
3454 install_node(&bgp_vrf_policy_node, NULL);
3455 install_node(&bgp_evpn_node, NULL);
3456 install_node(&bgp_evpn_vni_node, NULL);
3457 install_node(&bgp_vnc_defaults_node, NULL);
3458 install_node(&bgp_vnc_nve_group_node, NULL);
3459 install_node(&bgp_vnc_l2_group_node, NULL);
3460 install_node(&ospf_node, NULL);
3461 install_node(&eigrp_node, NULL);
3462 install_node(&babel_node, NULL);
3463 install_node(&ripng_node, NULL);
3464 install_node(&ospf6_node, NULL);
3465 install_node(&ldp_node, NULL);
3466 install_node(&ldp_ipv4_node, NULL);
3467 install_node(&ldp_ipv6_node, NULL);
3468 install_node(&ldp_ipv4_iface_node, NULL);
3469 install_node(&ldp_ipv6_iface_node, NULL);
3470 install_node(&ldp_l2vpn_node, NULL);
3471 install_node(&ldp_pseudowire_node, NULL);
3472 install_node(&keychain_node, NULL);
3473 install_node(&keychain_key_node, NULL);
3474 install_node(&isis_node, NULL);
3475 install_node(&vty_node, NULL);
3476 #if defined(HAVE_RPKI)
3477 install_node(&rpki_node, NULL);
3478 #endif
3479 #if HAVE_BFDD > 0
3480 install_node(&bfd_node, NULL);
3481 install_node(&bfd_peer_node, NULL);
3482 #endif /* HAVE_BFDD */
3483
3484 struct cmd_node *node;
3485 for (unsigned int i = 0; i < vector_active(cmdvec); i++) {
3486 node = vector_slot(cmdvec, i);
3487 if (!node || node->node == VIEW_NODE)
3488 continue;
3489 vtysh_install_default(node->node);
3490 }
3491
3492 install_element(VIEW_NODE, &vtysh_enable_cmd);
3493 install_element(ENABLE_NODE, &vtysh_config_terminal_cmd);
3494 install_element(ENABLE_NODE, &vtysh_disable_cmd);
3495
3496 /* "exit" command. */
3497 install_element(VIEW_NODE, &vtysh_exit_all_cmd);
3498 install_element(CONFIG_NODE, &vtysh_exit_all_cmd);
3499 install_element(VIEW_NODE, &vtysh_quit_all_cmd);
3500 install_element(CONFIG_NODE, &vtysh_quit_all_cmd);
3501 install_element(RIP_NODE, &vtysh_exit_ripd_cmd);
3502 install_element(RIP_NODE, &vtysh_quit_ripd_cmd);
3503 install_element(RIPNG_NODE, &vtysh_exit_ripngd_cmd);
3504 install_element(RIPNG_NODE, &vtysh_quit_ripngd_cmd);
3505 install_element(OSPF_NODE, &vtysh_exit_ospfd_cmd);
3506 install_element(OSPF_NODE, &vtysh_quit_ospfd_cmd);
3507 install_element(EIGRP_NODE, &vtysh_exit_eigrpd_cmd);
3508 install_element(EIGRP_NODE, &vtysh_quit_eigrpd_cmd);
3509 install_element(BABEL_NODE, &vtysh_exit_babeld_cmd);
3510 install_element(BABEL_NODE, &vtysh_quit_babeld_cmd);
3511 install_element(OSPF6_NODE, &vtysh_exit_ospf6d_cmd);
3512 install_element(OSPF6_NODE, &vtysh_quit_ospf6d_cmd);
3513 #if defined(HAVE_LDPD)
3514 install_element(LDP_NODE, &vtysh_exit_ldpd_cmd);
3515 install_element(LDP_NODE, &vtysh_quit_ldpd_cmd);
3516 install_element(LDP_IPV4_NODE, &vtysh_exit_ldpd_cmd);
3517 install_element(LDP_IPV4_NODE, &vtysh_quit_ldpd_cmd);
3518 install_element(LDP_IPV4_NODE, &ldp_exit_address_family_cmd);
3519 install_element(LDP_IPV6_NODE, &vtysh_exit_ldpd_cmd);
3520 install_element(LDP_IPV6_NODE, &vtysh_quit_ldpd_cmd);
3521 install_element(LDP_IPV6_NODE, &ldp_exit_address_family_cmd);
3522 install_element(LDP_IPV4_IFACE_NODE, &vtysh_exit_ldpd_cmd);
3523 install_element(LDP_IPV4_IFACE_NODE, &vtysh_quit_ldpd_cmd);
3524 install_element(LDP_IPV6_IFACE_NODE, &vtysh_exit_ldpd_cmd);
3525 install_element(LDP_IPV6_IFACE_NODE, &vtysh_quit_ldpd_cmd);
3526 install_element(LDP_L2VPN_NODE, &vtysh_exit_ldpd_cmd);
3527 install_element(LDP_L2VPN_NODE, &vtysh_quit_ldpd_cmd);
3528 install_element(LDP_PSEUDOWIRE_NODE, &vtysh_exit_ldpd_cmd);
3529 install_element(LDP_PSEUDOWIRE_NODE, &vtysh_quit_ldpd_cmd);
3530 #endif
3531 install_element(BGP_NODE, &vtysh_exit_bgpd_cmd);
3532 install_element(BGP_NODE, &vtysh_quit_bgpd_cmd);
3533 install_element(BGP_VPNV4_NODE, &vtysh_exit_bgpd_cmd);
3534 install_element(BGP_VPNV4_NODE, &vtysh_quit_bgpd_cmd);
3535 install_element(BGP_VPNV6_NODE, &vtysh_exit_bgpd_cmd);
3536 install_element(BGP_VPNV6_NODE, &vtysh_quit_bgpd_cmd);
3537 install_element(BGP_FLOWSPECV4_NODE, &vtysh_exit_bgpd_cmd);
3538 install_element(BGP_FLOWSPECV4_NODE, &vtysh_quit_bgpd_cmd);
3539 install_element(BGP_FLOWSPECV6_NODE, &vtysh_exit_bgpd_cmd);
3540 install_element(BGP_FLOWSPECV6_NODE, &vtysh_quit_bgpd_cmd);
3541 install_element(BGP_IPV4_NODE, &vtysh_exit_bgpd_cmd);
3542 install_element(BGP_IPV4_NODE, &vtysh_quit_bgpd_cmd);
3543 install_element(BGP_IPV4M_NODE, &vtysh_exit_bgpd_cmd);
3544 install_element(BGP_IPV4M_NODE, &vtysh_quit_bgpd_cmd);
3545 install_element(BGP_IPV4L_NODE, &vtysh_exit_bgpd_cmd);
3546 install_element(BGP_IPV4L_NODE, &vtysh_quit_bgpd_cmd);
3547 install_element(BGP_IPV6_NODE, &vtysh_exit_bgpd_cmd);
3548 install_element(BGP_IPV6_NODE, &vtysh_quit_bgpd_cmd);
3549 install_element(BGP_IPV6M_NODE, &vtysh_exit_bgpd_cmd);
3550 install_element(BGP_IPV6M_NODE, &vtysh_quit_bgpd_cmd);
3551 install_element(BGP_EVPN_NODE, &vtysh_quit_bgpd_cmd);
3552 install_element(BGP_EVPN_NODE, &vtysh_exit_bgpd_cmd);
3553 install_element(BGP_EVPN_VNI_NODE, &vtysh_exit_bgpd_cmd);
3554 install_element(BGP_EVPN_VNI_NODE, &vtysh_quit_bgpd_cmd);
3555 install_element(BGP_IPV6L_NODE, &vtysh_exit_bgpd_cmd);
3556 install_element(BGP_IPV6L_NODE, &vtysh_quit_bgpd_cmd);
3557 #if defined(ENABLE_BGP_VNC)
3558 install_element(BGP_VRF_POLICY_NODE, &vtysh_exit_bgpd_cmd);
3559 install_element(BGP_VRF_POLICY_NODE, &vtysh_quit_bgpd_cmd);
3560 install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_exit_bgpd_cmd);
3561 install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_quit_bgpd_cmd);
3562 install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_exit_bgpd_cmd);
3563 install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_quit_bgpd_cmd);
3564 install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_exit_bgpd_cmd);
3565 install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_quit_bgpd_cmd);
3566 #endif
3567 install_element(ISIS_NODE, &vtysh_exit_isisd_cmd);
3568 install_element(ISIS_NODE, &vtysh_quit_isisd_cmd);
3569 install_element(KEYCHAIN_NODE, &vtysh_exit_ripd_cmd);
3570 install_element(KEYCHAIN_NODE, &vtysh_quit_ripd_cmd);
3571 install_element(KEYCHAIN_KEY_NODE, &vtysh_exit_ripd_cmd);
3572 install_element(KEYCHAIN_KEY_NODE, &vtysh_quit_ripd_cmd);
3573 install_element(RMAP_NODE, &vtysh_exit_rmap_cmd);
3574 install_element(RMAP_NODE, &vtysh_quit_rmap_cmd);
3575 install_element(PBRMAP_NODE, &vtysh_exit_pbr_map_cmd);
3576 install_element(PBRMAP_NODE, &vtysh_quit_pbr_map_cmd);
3577 #if HAVE_BFDD > 0
3578 /* Enter node. */
3579 install_element(CONFIG_NODE, &bfd_enter_cmd);
3580 install_element(BFD_NODE, &bfd_peer_enter_cmd);
3581
3582 /* Exit/quit node. */
3583 install_element(BFD_NODE, &vtysh_exit_bfdd_cmd);
3584 install_element(BFD_NODE, &vtysh_quit_bfdd_cmd);
3585 install_element(BFD_PEER_NODE, &vtysh_exit_bfdd_cmd);
3586 install_element(BFD_PEER_NODE, &vtysh_quit_bfdd_cmd);
3587
3588 /* End/exit all. */
3589 install_element(BFD_NODE, &vtysh_end_all_cmd);
3590 install_element(BFD_PEER_NODE, &vtysh_end_all_cmd);
3591 #endif /* HAVE_BFDD */
3592 install_element(VTY_NODE, &vtysh_exit_line_vty_cmd);
3593 install_element(VTY_NODE, &vtysh_quit_line_vty_cmd);
3594
3595 /* "end" command. */
3596 install_element(CONFIG_NODE, &vtysh_end_all_cmd);
3597 install_element(ENABLE_NODE, &vtysh_end_all_cmd);
3598 install_element(RIP_NODE, &vtysh_end_all_cmd);
3599 install_element(RIPNG_NODE, &vtysh_end_all_cmd);
3600 install_element(OSPF_NODE, &vtysh_end_all_cmd);
3601 install_element(EIGRP_NODE, &vtysh_end_all_cmd);
3602 install_element(BABEL_NODE, &vtysh_end_all_cmd);
3603 install_element(OSPF6_NODE, &vtysh_end_all_cmd);
3604 install_element(LDP_NODE, &vtysh_end_all_cmd);
3605 install_element(LDP_IPV4_NODE, &vtysh_end_all_cmd);
3606 install_element(LDP_IPV6_NODE, &vtysh_end_all_cmd);
3607 install_element(LDP_IPV4_IFACE_NODE, &vtysh_end_all_cmd);
3608 install_element(LDP_IPV6_IFACE_NODE, &vtysh_end_all_cmd);
3609 install_element(LDP_L2VPN_NODE, &vtysh_end_all_cmd);
3610 install_element(LDP_PSEUDOWIRE_NODE, &vtysh_end_all_cmd);
3611 install_element(BGP_NODE, &vtysh_end_all_cmd);
3612 install_element(BGP_IPV4_NODE, &vtysh_end_all_cmd);
3613 install_element(BGP_IPV4M_NODE, &vtysh_end_all_cmd);
3614 install_element(BGP_IPV4L_NODE, &vtysh_end_all_cmd);
3615 install_element(BGP_VPNV4_NODE, &vtysh_end_all_cmd);
3616 install_element(BGP_VPNV6_NODE, &vtysh_end_all_cmd);
3617 install_element(BGP_FLOWSPECV4_NODE, &vtysh_end_all_cmd);
3618 install_element(BGP_FLOWSPECV6_NODE, &vtysh_end_all_cmd);
3619 install_element(BGP_IPV6_NODE, &vtysh_end_all_cmd);
3620 install_element(BGP_IPV6M_NODE, &vtysh_end_all_cmd);
3621 install_element(BGP_IPV6L_NODE, &vtysh_end_all_cmd);
3622 install_element(BGP_VRF_POLICY_NODE, &vtysh_end_all_cmd);
3623 install_element(BGP_EVPN_NODE, &vtysh_end_all_cmd);
3624 install_element(BGP_EVPN_VNI_NODE, &vtysh_end_all_cmd);
3625 install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_end_all_cmd);
3626 install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_end_all_cmd);
3627 install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_end_all_cmd);
3628 install_element(ISIS_NODE, &vtysh_end_all_cmd);
3629 install_element(KEYCHAIN_NODE, &vtysh_end_all_cmd);
3630 install_element(KEYCHAIN_KEY_NODE, &vtysh_end_all_cmd);
3631 install_element(RMAP_NODE, &vtysh_end_all_cmd);
3632 install_element(PBRMAP_NODE, &vtysh_end_all_cmd);
3633 install_element(VTY_NODE, &vtysh_end_all_cmd);
3634
3635 install_element(INTERFACE_NODE, &vtysh_end_all_cmd);
3636 install_element(INTERFACE_NODE, &vtysh_exit_interface_cmd);
3637 install_element(LINK_PARAMS_NODE, &exit_link_params_cmd);
3638 install_element(LINK_PARAMS_NODE, &vtysh_end_all_cmd);
3639 install_element(LINK_PARAMS_NODE, &vtysh_exit_interface_cmd);
3640 install_element(INTERFACE_NODE, &vtysh_quit_interface_cmd);
3641
3642 install_element(PW_NODE, &vtysh_end_all_cmd);
3643 install_element(PW_NODE, &vtysh_exit_interface_cmd);
3644 install_element(PW_NODE, &vtysh_quit_interface_cmd);
3645
3646 install_element(LOGICALROUTER_NODE, &vtysh_end_all_cmd);
3647
3648 install_element(CONFIG_NODE, &vtysh_logicalrouter_cmd);
3649 install_element(CONFIG_NODE, &vtysh_no_logicalrouter_cmd);
3650 install_element(LOGICALROUTER_NODE, &vtysh_exit_logicalrouter_cmd);
3651 install_element(LOGICALROUTER_NODE, &vtysh_quit_logicalrouter_cmd);
3652
3653 install_element(CONFIG_NODE, &vtysh_nexthop_group_cmd);
3654 install_element(NH_GROUP_NODE, &vtysh_end_all_cmd);
3655 install_element(NH_GROUP_NODE, &vtysh_exit_nexthop_group_cmd);
3656 install_element(NH_GROUP_NODE, &vtysh_quit_nexthop_group_cmd);
3657
3658 install_element(VRF_NODE, &vtysh_end_all_cmd);
3659 install_element(VRF_NODE, &vtysh_exit_vrf_cmd);
3660 install_element(VRF_NODE, &vtysh_quit_vrf_cmd);
3661
3662 install_element(CONFIG_NODE, &router_eigrp_cmd);
3663 install_element(CONFIG_NODE, &router_babel_cmd);
3664 install_element(CONFIG_NODE, &router_rip_cmd);
3665 install_element(CONFIG_NODE, &router_ripng_cmd);
3666 install_element(CONFIG_NODE, &router_ospf_cmd);
3667 install_element(CONFIG_NODE, &router_ospf6_cmd);
3668 #if defined(HAVE_LDPD)
3669 install_element(CONFIG_NODE, &ldp_mpls_ldp_cmd);
3670 install_element(LDP_NODE, &ldp_address_family_ipv4_cmd);
3671 install_element(LDP_NODE, &ldp_address_family_ipv6_cmd);
3672 install_element(LDP_IPV4_NODE, &ldp_interface_ifname_cmd);
3673 install_element(LDP_IPV6_NODE, &ldp_interface_ifname_cmd);
3674 install_element(CONFIG_NODE, &ldp_l2vpn_word_type_vpls_cmd);
3675 install_element(LDP_L2VPN_NODE, &ldp_member_pseudowire_ifname_cmd);
3676 #endif
3677 install_element(CONFIG_NODE, &router_isis_cmd);
3678 install_element(CONFIG_NODE, &router_bgp_cmd);
3679 install_element(BGP_NODE, &address_family_vpnv4_cmd);
3680 install_element(BGP_NODE, &address_family_vpnv6_cmd);
3681 #if defined(ENABLE_BGP_VNC)
3682 install_element(BGP_NODE, &vnc_vrf_policy_cmd);
3683 install_element(BGP_NODE, &vnc_defaults_cmd);
3684 install_element(BGP_NODE, &vnc_nve_group_cmd);
3685 install_element(BGP_NODE, &vnc_l2_group_cmd);
3686 #endif
3687 install_element(BGP_NODE, &address_family_ipv4_cmd);
3688 install_element(BGP_NODE, &address_family_ipv4_multicast_cmd);
3689 install_element(BGP_NODE, &address_family_ipv4_vpn_cmd);
3690 install_element(BGP_NODE, &address_family_ipv4_labeled_unicast_cmd);
3691 install_element(BGP_NODE, &address_family_ipv6_cmd);
3692 install_element(BGP_NODE, &address_family_ipv6_multicast_cmd);
3693 install_element(BGP_NODE, &address_family_ipv6_vpn_cmd);
3694 install_element(BGP_NODE, &address_family_ipv6_labeled_unicast_cmd);
3695 install_element(BGP_NODE, &address_family_evpn_cmd);
3696 install_element(BGP_NODE, &address_family_flowspecv4_cmd);
3697 install_element(BGP_NODE, &address_family_flowspecv6_cmd);
3698 #if defined(HAVE_CUMULUS)
3699 install_element(BGP_NODE, &address_family_evpn2_cmd);
3700 #endif
3701 install_element(BGP_VPNV4_NODE, &exit_address_family_cmd);
3702 install_element(BGP_VPNV6_NODE, &exit_address_family_cmd);
3703 install_element(BGP_IPV4_NODE, &exit_address_family_cmd);
3704 install_element(BGP_IPV4M_NODE, &exit_address_family_cmd);
3705 install_element(BGP_IPV4L_NODE, &exit_address_family_cmd);
3706 install_element(BGP_IPV6_NODE, &exit_address_family_cmd);
3707 install_element(BGP_IPV6M_NODE, &exit_address_family_cmd);
3708 install_element(BGP_EVPN_NODE, &exit_address_family_cmd);
3709 install_element(BGP_IPV6L_NODE, &exit_address_family_cmd);
3710 install_element(BGP_FLOWSPECV4_NODE, &exit_address_family_cmd);
3711 install_element(BGP_FLOWSPECV6_NODE, &exit_address_family_cmd);
3712
3713 #if defined(HAVE_RPKI)
3714 install_element(CONFIG_NODE, &rpki_cmd);
3715 install_element(RPKI_NODE, &rpki_exit_cmd);
3716 install_element(RPKI_NODE, &rpki_quit_cmd);
3717 install_element(RPKI_NODE, &vtysh_end_all_cmd);
3718 #endif
3719
3720 /* EVPN commands */
3721 install_element(BGP_EVPN_NODE, &bgp_evpn_vni_cmd);
3722 install_element(BGP_EVPN_VNI_NODE, &exit_vni_cmd);
3723
3724 install_element(BGP_VRF_POLICY_NODE, &exit_vrf_policy_cmd);
3725 install_element(BGP_VNC_DEFAULTS_NODE, &exit_vnc_config_cmd);
3726 install_element(BGP_VNC_NVE_GROUP_NODE, &exit_vnc_config_cmd);
3727 install_element(BGP_VNC_L2_GROUP_NODE, &exit_vnc_config_cmd);
3728
3729 install_element(CONFIG_NODE, &key_chain_cmd);
3730 install_element(CONFIG_NODE, &vtysh_route_map_cmd);
3731 install_element(CONFIG_NODE, &vtysh_pbr_map_cmd);
3732 install_element(CONFIG_NODE, &vtysh_no_pbr_map_cmd);
3733 install_element(CONFIG_NODE, &vtysh_line_vty_cmd);
3734 install_element(KEYCHAIN_NODE, &key_cmd);
3735 install_element(KEYCHAIN_NODE, &key_chain_cmd);
3736 install_element(KEYCHAIN_KEY_NODE, &key_chain_cmd);
3737 install_element(CONFIG_NODE, &vtysh_interface_cmd);
3738 install_element(CONFIG_NODE, &vtysh_pseudowire_cmd);
3739 install_element(INTERFACE_NODE, &vtysh_link_params_cmd);
3740 install_element(ENABLE_NODE, &vtysh_show_running_config_cmd);
3741 install_element(ENABLE_NODE, &vtysh_copy_running_config_cmd);
3742
3743 install_element(CONFIG_NODE, &vtysh_vrf_cmd);
3744 install_element(VRF_NODE, &vtysh_vrf_netns_cmd);
3745 install_element(VRF_NODE, &vtysh_no_vrf_netns_cmd);
3746 install_element(VRF_NODE, &exit_vrf_config_cmd);
3747
3748 install_element(CONFIG_NODE, &vtysh_no_nexthop_group_cmd);
3749
3750 /* "write terminal" command. */
3751 install_element(ENABLE_NODE, &vtysh_write_terminal_cmd);
3752
3753 install_element(CONFIG_NODE, &vtysh_integrated_config_cmd);
3754 install_element(CONFIG_NODE, &no_vtysh_integrated_config_cmd);
3755
3756 /* "write memory" command. */
3757 install_element(ENABLE_NODE, &vtysh_write_memory_cmd);
3758
3759 install_element(VIEW_NODE, &vtysh_terminal_length_cmd);
3760 install_element(VIEW_NODE, &vtysh_terminal_no_length_cmd);
3761 install_element(VIEW_NODE, &vtysh_show_daemons_cmd);
3762
3763 install_element(VIEW_NODE, &vtysh_ping_cmd);
3764 install_element(VIEW_NODE, &vtysh_ping_ip_cmd);
3765 install_element(VIEW_NODE, &vtysh_traceroute_cmd);
3766 install_element(VIEW_NODE, &vtysh_traceroute_ip_cmd);
3767 install_element(VIEW_NODE, &vtysh_mtrace_cmd);
3768 install_element(VIEW_NODE, &vtysh_ping6_cmd);
3769 install_element(VIEW_NODE, &vtysh_traceroute6_cmd);
3770 #if defined(HAVE_SHELL_ACCESS)
3771 install_element(VIEW_NODE, &vtysh_telnet_cmd);
3772 install_element(VIEW_NODE, &vtysh_telnet_port_cmd);
3773 install_element(VIEW_NODE, &vtysh_ssh_cmd);
3774 #endif
3775 #if defined(HAVE_SHELL_ACCESS)
3776 install_element(ENABLE_NODE, &vtysh_start_shell_cmd);
3777 install_element(ENABLE_NODE, &vtysh_start_bash_cmd);
3778 install_element(ENABLE_NODE, &vtysh_start_zsh_cmd);
3779 #endif
3780
3781 /* debugging */
3782 install_element(VIEW_NODE, &vtysh_show_debugging_cmd);
3783 install_element(VIEW_NODE, &vtysh_show_debugging_hashtable_cmd);
3784 install_element(ENABLE_NODE, &vtysh_debug_all_cmd);
3785 install_element(CONFIG_NODE, &vtysh_debug_all_cmd);
3786
3787 /* misc lib show commands */
3788 install_element(VIEW_NODE, &vtysh_show_memory_cmd);
3789 install_element(VIEW_NODE, &vtysh_show_modules_cmd);
3790 install_element(VIEW_NODE, &vtysh_show_work_queues_cmd);
3791 install_element(VIEW_NODE, &vtysh_show_work_queues_daemon_cmd);
3792 install_element(VIEW_NODE, &vtysh_show_thread_cmd);
3793 install_element(VIEW_NODE, &vtysh_show_poll_cmd);
3794
3795 /* Logging */
3796 install_element(VIEW_NODE, &vtysh_show_logging_cmd);
3797 install_element(CONFIG_NODE, &vtysh_log_stdout_cmd);
3798 install_element(CONFIG_NODE, &vtysh_log_stdout_level_cmd);
3799 install_element(CONFIG_NODE, &no_vtysh_log_stdout_cmd);
3800 install_element(CONFIG_NODE, &vtysh_log_file_cmd);
3801 install_element(CONFIG_NODE, &vtysh_log_file_level_cmd);
3802 install_element(CONFIG_NODE, &no_vtysh_log_file_cmd);
3803 install_element(CONFIG_NODE, &vtysh_log_monitor_cmd);
3804 install_element(CONFIG_NODE, &no_vtysh_log_monitor_cmd);
3805 install_element(CONFIG_NODE, &vtysh_log_syslog_cmd);
3806 install_element(CONFIG_NODE, &no_vtysh_log_syslog_cmd);
3807 install_element(CONFIG_NODE, &vtysh_log_facility_cmd);
3808 install_element(CONFIG_NODE, &no_vtysh_log_facility_cmd);
3809 install_element(CONFIG_NODE, &vtysh_log_record_priority_cmd);
3810 install_element(CONFIG_NODE, &no_vtysh_log_record_priority_cmd);
3811 install_element(CONFIG_NODE, &vtysh_log_timestamp_precision_cmd);
3812 install_element(CONFIG_NODE, &no_vtysh_log_timestamp_precision_cmd);
3813
3814 install_element(CONFIG_NODE, &vtysh_service_password_encrypt_cmd);
3815 install_element(CONFIG_NODE, &no_vtysh_service_password_encrypt_cmd);
3816
3817 install_element(CONFIG_NODE, &vtysh_password_cmd);
3818 install_element(CONFIG_NODE, &no_vtysh_password_cmd);
3819 install_element(CONFIG_NODE, &vtysh_enable_password_cmd);
3820 install_element(CONFIG_NODE, &no_vtysh_enable_password_cmd);
3821 }
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