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Merge pull request #5030 from donaldsharp/7.1_send_that_error_bgp
[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 #include "json.h"
49
50 DEFINE_MTYPE_STATIC(MVTYSH, VTYSH_CMD, "Vtysh cmd copy")
51
52 /* Struct VTY. */
53 struct vty *vty;
54
55 /* VTY shell pager name. */
56 char *vtysh_pager_name = NULL;
57
58 /* VTY shell client structure */
59 struct vtysh_client {
60 int fd;
61 const char *name;
62 int flag;
63 char path[MAXPATHLEN];
64 struct vtysh_client *next;
65 };
66
67 /* Some utility functions for working on vtysh-specific vty tasks */
68
69 static FILE *vty_open_pager(struct vty *vty)
70 {
71 if (vty->is_paged)
72 return vty->of;
73
74 if (!vtysh_pager_name)
75 return NULL;
76
77 vty->of_saved = vty->of;
78 vty->of = popen(vtysh_pager_name, "w");
79 if (vty->of == NULL) {
80 vty->of = vty->of_saved;
81 perror("popen");
82 exit(1);
83 }
84
85 vty->is_paged = true;
86
87 return vty->of;
88 }
89
90 static int vty_close_pager(struct vty *vty)
91 {
92 if (!vty->is_paged)
93 return 0;
94
95 fflush(vty->of);
96 if (pclose(vty->of) == -1) {
97 perror("pclose");
98 exit(1);
99 }
100
101 vty->of = vty->of_saved;
102 vty->is_paged = false;
103
104 return 0;
105 }
106
107 static void vtysh_pager_envdef(bool fallback)
108 {
109 char *pager_defined;
110
111 pager_defined = getenv("VTYSH_PAGER");
112
113 if (pager_defined)
114 vtysh_pager_name = strdup(pager_defined);
115 else if (fallback)
116 vtysh_pager_name = strdup(VTYSH_PAGER);
117 }
118
119 /* --- */
120
121 struct vtysh_client vtysh_client[] = {
122 {.fd = -1, .name = "zebra", .flag = VTYSH_ZEBRA, .next = NULL},
123 {.fd = -1, .name = "ripd", .flag = VTYSH_RIPD, .next = NULL},
124 {.fd = -1, .name = "ripngd", .flag = VTYSH_RIPNGD, .next = NULL},
125 {.fd = -1, .name = "ospfd", .flag = VTYSH_OSPFD, .next = NULL},
126 {.fd = -1, .name = "ospf6d", .flag = VTYSH_OSPF6D, .next = NULL},
127 {.fd = -1, .name = "ldpd", .flag = VTYSH_LDPD, .next = NULL},
128 {.fd = -1, .name = "bgpd", .flag = VTYSH_BGPD, .next = NULL},
129 {.fd = -1, .name = "isisd", .flag = VTYSH_ISISD, .next = NULL},
130 {.fd = -1, .name = "pimd", .flag = VTYSH_PIMD, .next = NULL},
131 {.fd = -1, .name = "nhrpd", .flag = VTYSH_NHRPD, .next = NULL},
132 {.fd = -1, .name = "eigrpd", .flag = VTYSH_EIGRPD, .next = NULL},
133 {.fd = -1, .name = "babeld", .flag = VTYSH_BABELD, .next = NULL},
134 {.fd = -1, .name = "sharpd", .flag = VTYSH_SHARPD, .next = NULL},
135 {.fd = -1, .name = "fabricd", .flag = VTYSH_FABRICD, .next = NULL},
136 {.fd = -1, .name = "watchfrr", .flag = VTYSH_WATCHFRR, .next = NULL},
137 {.fd = -1, .name = "pbrd", .flag = VTYSH_PBRD, .next = NULL},
138 {.fd = -1, .name = "staticd", .flag = VTYSH_STATICD, .next = NULL},
139 {.fd = -1, .name = "bfdd", .flag = VTYSH_BFDD, .next = NULL},
140 };
141
142 enum vtysh_write_integrated vtysh_write_integrated =
143 WRITE_INTEGRATED_UNSPECIFIED;
144
145 static int vtysh_reconnect(struct vtysh_client *vclient);
146
147 static void vclient_close(struct vtysh_client *vclient)
148 {
149 if (vclient->fd >= 0) {
150 vty_out(vty,
151 "Warning: closing connection to %s because of an I/O error!\n",
152 vclient->name);
153 close(vclient->fd);
154 /* indicate as candidate for reconnect */
155 vclient->fd = VTYSH_WAS_ACTIVE;
156 }
157 }
158
159 /*
160 * Send a CLI command to a client and read the response.
161 *
162 * Output will be printed to vty->of. If you want to suppress output, set that
163 * to NULL.
164 *
165 * vclient
166 * the client to send the command to
167 *
168 * line
169 * the command to send
170 *
171 * callback
172 * if non-null, this will be called with each line of output received from
173 * the client passed in the second parameter
174 *
175 * cbarg
176 * optional first argument to pass to callback
177 *
178 * Returns:
179 * a status code
180 */
181 static int vtysh_client_run(struct vtysh_client *vclient, const char *line,
182 void (*callback)(void *, const char *), void *cbarg)
183 {
184 int ret;
185 char stackbuf[4096];
186 char *buf = stackbuf;
187 size_t bufsz = sizeof(stackbuf);
188 char *bufvalid, *end = NULL;
189 char terminator[3] = {0, 0, 0};
190
191 /* vclinet was previously active, try to reconnect */
192 if (vclient->fd == VTYSH_WAS_ACTIVE) {
193 ret = vtysh_reconnect(vclient);
194 if (ret < 0)
195 goto out_err;
196 }
197
198 if (vclient->fd < 0)
199 return CMD_SUCCESS;
200
201 ret = write(vclient->fd, line, strlen(line) + 1);
202 if (ret <= 0) {
203 /* close connection and try to reconnect */
204 vclient_close(vclient);
205 ret = vtysh_reconnect(vclient);
206 if (ret < 0)
207 goto out_err;
208 /* retry line */
209 ret = write(vclient->fd, line, strlen(line) + 1);
210 if (ret <= 0)
211 goto out_err;
212 }
213
214 bufvalid = buf;
215 do {
216 ssize_t nread =
217 read(vclient->fd, bufvalid, buf + bufsz - bufvalid - 1);
218
219 if (nread < 0 && (errno == EINTR || errno == EAGAIN))
220 continue;
221
222 if (nread <= 0) {
223 vty_out(vty, "vtysh: error reading from %s: %s (%d)",
224 vclient->name, safe_strerror(errno), errno);
225 goto out_err;
226 }
227
228 bufvalid += nread;
229
230 /* Null terminate so we may pass this to *printf later. */
231 bufvalid[0] = '\0';
232
233 /*
234 * We expect string output from daemons, so instead of looking
235 * for the full 3 null bytes of the terminator, we check for
236 * just one instead and assume it is the first byte of the
237 * terminator. The presence of the full terminator is checked
238 * later.
239 */
240 if (bufvalid - buf >= 4)
241 end = memmem(bufvalid - 4, 4, "\0", 1);
242
243 /*
244 * calculate # bytes we have, up to & not including the
245 * terminator if present
246 */
247 size_t textlen = (end ? end : bufvalid) - buf;
248 bool b = false;
249
250 /* feed line processing callback if present */
251 while (callback && bufvalid > buf && (end > buf || !end)) {
252 textlen = (end ? end : bufvalid) - buf;
253 char *eol = memchr(buf, '\n', textlen);
254 if (eol)
255 /* line break */
256 *eol++ = '\0';
257 else if (end == buf)
258 /*
259 * no line break, end of input, no text left
260 * before end; nothing to write
261 */
262 b = true;
263 else if (end)
264 /* no nl, end of input, but some text left */
265 eol = end;
266 else if (bufvalid == buf + bufsz - 1) {
267 /*
268 * no nl, no end of input, no buffer space;
269 * realloc
270 */
271 char *new;
272
273 bufsz *= 2;
274 if (buf == stackbuf) {
275 new = XMALLOC(MTYPE_TMP, bufsz);
276 memcpy(new, stackbuf, sizeof(stackbuf));
277 } else
278 new = XREALLOC(MTYPE_TMP, buf, bufsz);
279
280 bufvalid = bufvalid - buf + new;
281 buf = new;
282 /* if end != NULL, we won't be reading more
283 * data... */
284 assert(end == NULL);
285 b = true;
286 } else
287 b = true;
288
289 if (b)
290 break;
291
292 /* eol is at line end now, either \n => \0 or \0\0\0 */
293 assert(eol && eol <= bufvalid);
294
295 if (vty->of)
296 vty_out(vty, "%s\n", buf);
297
298 callback(cbarg, buf);
299
300 /* shift back data and adjust bufvalid */
301 memmove(buf, eol, bufvalid - eol);
302 bufvalid -= eol - buf;
303 if (end)
304 end -= eol - buf;
305 }
306
307 /* else if no callback, dump raw */
308 if (!callback) {
309 if (vty->of)
310 vty_out(vty, "%s", buf);
311 memmove(buf, buf + textlen, bufvalid - buf - textlen);
312 bufvalid -= textlen;
313 if (end)
314 end -= textlen;
315
316 /*
317 * ----------------------------------------------------
318 * At this point `buf` should be in one of two states:
319 * - Empty (i.e. buf == bufvalid)
320 * - Contains up to 4 bytes of the terminator
321 * ----------------------------------------------------
322 */
323 assert(((buf == bufvalid)
324 || (bufvalid - buf <= 4 && buf[0] == 0x00)));
325 }
326
327 /* if we have the terminator, break */
328 if (end && bufvalid - buf == 4) {
329 assert(!memcmp(buf, terminator, 3));
330 ret = buf[3];
331 break;
332 }
333
334 } while (true);
335 goto out;
336
337 out_err:
338 vclient_close(vclient);
339 ret = CMD_SUCCESS;
340 out:
341 if (buf != stackbuf)
342 XFREE(MTYPE_TMP, buf);
343 return ret;
344 }
345
346 static int vtysh_client_run_all(struct vtysh_client *head_client,
347 const char *line, int continue_on_err,
348 void (*callback)(void *, const char *),
349 void *cbarg)
350 {
351 struct vtysh_client *client;
352 int rc, rc_all = CMD_SUCCESS;
353 int correct_instance = 0, wrong_instance = 0;
354
355 for (client = head_client; client; client = client->next) {
356 rc = vtysh_client_run(client, line, callback, cbarg);
357 if (rc == CMD_NOT_MY_INSTANCE) {
358 wrong_instance++;
359 continue;
360 }
361 if (client->fd > 0)
362 correct_instance++;
363 if (rc != CMD_SUCCESS) {
364 if (!continue_on_err)
365 return rc;
366 rc_all = rc;
367 }
368 }
369 if (wrong_instance && !correct_instance) {
370 vty_out(vty,
371 "%% [%s]: command ignored as it targets an instance that is not running\n",
372 head_client->name);
373 rc_all = CMD_WARNING_CONFIG_FAILED;
374 }
375 return rc_all;
376 }
377
378 /*
379 * Execute command against all daemons.
380 *
381 * head_client
382 * where to start walking in the daemon list
383 *
384 * line
385 * the specific command to execute
386 *
387 * Returns:
388 * a status code
389 */
390 static int vtysh_client_execute(struct vtysh_client *head_client,
391 const char *line)
392 {
393 return vtysh_client_run_all(head_client, line, 0, NULL, NULL);
394 }
395
396 /*
397 * Retrieve all running config from daemons and parse it with the vtysh config
398 * parser. Returned output is not displayed to the user.
399 *
400 * head_client
401 * where to start walking in the daemon list
402 *
403 * line
404 * the specific command to execute
405 */
406 static void vtysh_client_config(struct vtysh_client *head_client, char *line)
407 {
408 /* watchfrr currently doesn't load any config, and has some hardcoded
409 * settings that show up in "show run". skip it here (for now at
410 * least) so we don't get that mangled up in config-write.
411 */
412 if (head_client->flag == VTYSH_WATCHFRR)
413 return;
414
415 /* suppress output to user */
416 vty->of_saved = vty->of;
417 vty->of = NULL;
418 vtysh_client_run_all(head_client, line, 1, vtysh_config_parse_line,
419 NULL);
420 vty->of = vty->of_saved;
421 }
422
423 /* Command execution over the vty interface. */
424 static int vtysh_execute_func(const char *line, int pager)
425 {
426 int ret, cmd_stat;
427 unsigned int i;
428 vector vline;
429 const struct cmd_element *cmd;
430 int tried = 0;
431 int saved_ret, saved_node;
432
433 /* Split readline string up into the vector. */
434 vline = cmd_make_strvec(line);
435
436 if (vline == NULL)
437 return CMD_SUCCESS;
438
439 if (user_mode) {
440 if (strncmp("en", vector_slot(vline, 0), 2) == 0) {
441 cmd_free_strvec(vline);
442 vty_out(vty, "%% Command not allowed: enable\n");
443 return CMD_WARNING;
444 }
445 }
446
447 saved_ret = ret = cmd_execute(vty, line, &cmd, 1);
448 saved_node = vty->node;
449
450 /*
451 * If command doesn't succeeded in current node, try to walk up in node
452 * tree. Changing vty->node is enough to try it just out without actual
453 * walkup in the vtysh.
454 */
455 while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON
456 && ret != CMD_WARNING && ret != CMD_WARNING_CONFIG_FAILED
457 && vty->node > CONFIG_NODE) {
458 vty->node = node_parent(vty->node);
459 ret = cmd_execute(vty, line, &cmd, 1);
460 tried++;
461 }
462
463 vty->node = saved_node;
464
465 /*
466 * If command succeeded in any other node than current (tried > 0) we
467 * have to move into node in the vtysh where it succeeded.
468 */
469 if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON
470 || ret == CMD_WARNING) {
471 if ((saved_node == BGP_VPNV4_NODE
472 || saved_node == BGP_VPNV6_NODE
473 || saved_node == BGP_IPV4_NODE
474 || saved_node == BGP_IPV6_NODE
475 || saved_node == BGP_FLOWSPECV4_NODE
476 || saved_node == BGP_FLOWSPECV6_NODE
477 || saved_node == BGP_IPV4M_NODE
478 || saved_node == BGP_IPV4L_NODE
479 || saved_node == BGP_IPV6L_NODE
480 || saved_node == BGP_IPV6M_NODE
481 || saved_node == BGP_EVPN_NODE
482 || saved_node == LDP_IPV4_NODE
483 || saved_node == LDP_IPV6_NODE)
484 && (tried == 1)) {
485 vtysh_execute("exit-address-family");
486 } else if ((saved_node == BGP_EVPN_VNI_NODE) && (tried == 1)) {
487 vtysh_execute("exit-vni");
488 } else if (saved_node == BGP_VRF_POLICY_NODE && (tried == 1)) {
489 vtysh_execute("exit-vrf-policy");
490 } else if ((saved_node == BGP_VNC_DEFAULTS_NODE
491 || saved_node == BGP_VNC_NVE_GROUP_NODE
492 || saved_node == BGP_VNC_L2_GROUP_NODE)
493 && (tried == 1)) {
494 vtysh_execute("exit-vnc");
495 } else if (saved_node == VRF_NODE && (tried == 1)) {
496 vtysh_execute("exit-vrf");
497 } else if ((saved_node == KEYCHAIN_KEY_NODE
498 || saved_node == LDP_PSEUDOWIRE_NODE
499 || saved_node == LDP_IPV4_IFACE_NODE
500 || saved_node == LDP_IPV6_IFACE_NODE)
501 && (tried == 1)) {
502 vtysh_execute("exit");
503 } else if (tried) {
504 vtysh_execute("end");
505 vtysh_execute("configure terminal");
506 }
507 }
508 /*
509 * If command didn't succeed in any node, continue with return value
510 * from first try.
511 */
512 else if (tried) {
513 ret = saved_ret;
514 }
515
516 cmd_free_strvec(vline);
517
518 cmd_stat = ret;
519 switch (ret) {
520 case CMD_WARNING:
521 case CMD_WARNING_CONFIG_FAILED:
522 if (vty->type == VTY_FILE)
523 vty_out(vty, "Warning...\n");
524 break;
525 case CMD_ERR_AMBIGUOUS:
526 vty_out(vty, "%% Ambiguous command: %s\n", line);
527 break;
528 case CMD_ERR_NO_MATCH:
529 vty_out(vty, "%% Unknown command: %s\n", line);
530 break;
531 case CMD_ERR_INCOMPLETE:
532 vty_out(vty, "%% Command incomplete: %s\n", line);
533 break;
534 case CMD_SUCCESS_DAEMON: {
535 /*
536 * FIXME: Don't open pager for exit commands. popen() causes
537 * problems if exited from vtysh at all. This hack shouldn't
538 * cause any problem but is really ugly.
539 */
540 if (pager && strncmp(line, "exit", 4))
541 vty_open_pager(vty);
542
543 if (!strcmp(cmd->string, "configure terminal")) {
544 for (i = 0; i < array_size(vtysh_client); i++) {
545 cmd_stat = vtysh_client_execute(
546 &vtysh_client[i], line);
547 if (cmd_stat == CMD_WARNING)
548 break;
549 }
550
551 if (cmd_stat) {
552 line = "end";
553 vline = cmd_make_strvec(line);
554
555
556 if (vline == NULL) {
557 if (vty->is_paged)
558 vty_close_pager(vty);
559 return CMD_SUCCESS;
560 }
561
562 ret = cmd_execute_command(vline, vty, &cmd, 1);
563 cmd_free_strvec(vline);
564 if (ret != CMD_SUCCESS_DAEMON)
565 break;
566 } else if (cmd->func) {
567 (*cmd->func)(cmd, vty, 0, NULL);
568 break;
569 }
570 }
571
572 cmd_stat = CMD_SUCCESS;
573 struct vtysh_client *vc;
574 for (i = 0; i < array_size(vtysh_client); i++) {
575 if (cmd->daemon & vtysh_client[i].flag) {
576 if (vtysh_client[i].fd < 0
577 && (cmd->daemon == vtysh_client[i].flag)) {
578 for (vc = &vtysh_client[i]; vc;
579 vc = vc->next)
580 if (vc->fd == VTYSH_WAS_ACTIVE)
581 vtysh_reconnect(vc);
582 }
583 if (vtysh_client[i].fd < 0
584 && (cmd->daemon == vtysh_client[i].flag)) {
585 bool any_inst = false;
586 for (vc = &vtysh_client[i]; vc;
587 vc = vc->next)
588 any_inst = any_inst
589 || (vc->fd > 0);
590 if (!any_inst) {
591 fprintf(stderr,
592 "%s is not running\n",
593 vtysh_client[i].name);
594 continue;
595 }
596 }
597 cmd_stat = vtysh_client_execute(
598 &vtysh_client[i], line);
599 if (cmd_stat != CMD_SUCCESS)
600 break;
601 }
602 }
603 if (cmd_stat != CMD_SUCCESS)
604 break;
605
606 if (cmd->func)
607 (*cmd->func)(cmd, vty, 0, NULL);
608 }
609 }
610 if (vty->is_paged)
611 vty_close_pager(vty);
612
613 return cmd_stat;
614 }
615
616 int vtysh_execute_no_pager(const char *line)
617 {
618 return vtysh_execute_func(line, 0);
619 }
620
621 int vtysh_execute(const char *line)
622 {
623 return vtysh_execute_func(line, 1);
624 }
625
626 static char *trim(char *s)
627 {
628 size_t size;
629 char *end;
630
631 size = strlen(s);
632
633 if (!size)
634 return s;
635
636 end = s + size - 1;
637 while (end >= s && isspace((int)*end))
638 end--;
639 *(end + 1) = '\0';
640
641 while (*s && isspace((int)*s))
642 s++;
643
644 return s;
645 }
646
647 int vtysh_mark_file(const char *filename)
648 {
649 struct vty *vty;
650 FILE *confp = NULL;
651 int ret;
652 vector vline;
653 int tried = 0;
654 const struct cmd_element *cmd;
655 int saved_ret, prev_node;
656 int lineno = 0;
657 char *vty_buf_copy = NULL;
658 char *vty_buf_trimmed = NULL;
659
660 if (strncmp("-", filename, 1) == 0)
661 confp = stdin;
662 else
663 confp = fopen(filename, "r");
664
665 if (confp == NULL) {
666 fprintf(stderr, "%% Can't open config file %s due to '%s'.\n",
667 filename, safe_strerror(errno));
668 return (CMD_ERR_NO_FILE);
669 }
670
671 vty = vty_new();
672 vty->wfd = STDERR_FILENO;
673 vty->type = VTY_TERM;
674 vty->node = CONFIG_NODE;
675
676 vtysh_execute_no_pager("enable");
677 vtysh_execute_no_pager("configure terminal");
678 vty_buf_copy = XCALLOC(MTYPE_VTYSH_CMD, VTY_BUFSIZ);
679
680 while (fgets(vty->buf, VTY_BUFSIZ, confp)) {
681 lineno++;
682 tried = 0;
683 strcpy(vty_buf_copy, vty->buf);
684 vty_buf_trimmed = trim(vty_buf_copy);
685
686 switch (vty->node) {
687 case LDP_IPV4_IFACE_NODE:
688 if (strncmp(vty_buf_copy, " ", 3)) {
689 vty_out(vty, " end\n");
690 vty->node = LDP_IPV4_NODE;
691 }
692 break;
693 case LDP_IPV6_IFACE_NODE:
694 if (strncmp(vty_buf_copy, " ", 3)) {
695 vty_out(vty, " end\n");
696 vty->node = LDP_IPV6_NODE;
697 }
698 break;
699 case LDP_PSEUDOWIRE_NODE:
700 if (strncmp(vty_buf_copy, " ", 2)) {
701 vty_out(vty, " end\n");
702 vty->node = LDP_L2VPN_NODE;
703 }
704 break;
705 default:
706 break;
707 }
708
709 if (vty_buf_trimmed[0] == '!' || vty_buf_trimmed[0] == '#') {
710 vty_out(vty, "%s", vty->buf);
711 continue;
712 }
713
714 /* Split readline string up into the vector. */
715 vline = cmd_make_strvec(vty->buf);
716
717 if (vline == NULL) {
718 vty_out(vty, "%s", vty->buf);
719 continue;
720 }
721
722 /*
723 * Ignore the "end" lines, we will generate these where
724 * appropriate
725 */
726 if (strlen(vty_buf_trimmed) == 3
727 && strncmp("end", vty_buf_trimmed, 3) == 0) {
728 cmd_free_strvec(vline);
729 continue;
730 }
731
732 prev_node = vty->node;
733 saved_ret = ret = cmd_execute_command_strict(vline, vty, &cmd);
734
735 /*
736 * If command doesn't succeeded in current node, try to walk up
737 * in node tree. Changing vty->node is enough to try it just
738 * out without actual walkup in the vtysh.
739 */
740 while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON
741 && ret != CMD_WARNING && ret != CMD_WARNING_CONFIG_FAILED
742 && vty->node > CONFIG_NODE) {
743 vty->node = node_parent(vty->node);
744 ret = cmd_execute_command_strict(vline, vty, &cmd);
745 tried++;
746 }
747
748 /*
749 * If command succeeded in any other node than current (tried >
750 * 0) we have to move into node in the vtysh where it
751 * succeeded.
752 */
753 if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON
754 || ret == CMD_WARNING) {
755 if ((prev_node == BGP_VPNV4_NODE
756 || prev_node == BGP_VPNV6_NODE
757 || prev_node == BGP_IPV4_NODE
758 || prev_node == BGP_IPV6_NODE
759 || prev_node == BGP_FLOWSPECV4_NODE
760 || prev_node == BGP_FLOWSPECV6_NODE
761 || prev_node == BGP_IPV4L_NODE
762 || prev_node == BGP_IPV6L_NODE
763 || prev_node == BGP_IPV4M_NODE
764 || prev_node == BGP_IPV6M_NODE
765 || prev_node == BGP_EVPN_NODE)
766 && (tried == 1)) {
767 vty_out(vty, "exit-address-family\n");
768 } else if ((prev_node == BGP_EVPN_VNI_NODE)
769 && (tried == 1)) {
770 vty_out(vty, "exit-vni\n");
771 } else if ((prev_node == KEYCHAIN_KEY_NODE)
772 && (tried == 1)) {
773 vty_out(vty, "exit\n");
774 } else if (tried) {
775 vty_out(vty, "end\n");
776 }
777 }
778 /*
779 * If command didn't succeed in any node, continue with return
780 * value from first try.
781 */
782 else if (tried) {
783 ret = saved_ret;
784 vty->node = prev_node;
785 }
786
787 cmd_free_strvec(vline);
788 switch (ret) {
789 case CMD_WARNING:
790 case CMD_WARNING_CONFIG_FAILED:
791 if (vty->type == VTY_FILE)
792 fprintf(stderr, "line %d: Warning...: %s\n",
793 lineno, vty->buf);
794 fclose(confp);
795 vty_close(vty);
796 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
797 return ret;
798 case CMD_ERR_AMBIGUOUS:
799 fprintf(stderr, "line %d: %% Ambiguous command: %s\n",
800 lineno, vty->buf);
801 fclose(confp);
802 vty_close(vty);
803 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
804 return CMD_ERR_AMBIGUOUS;
805 case CMD_ERR_NO_MATCH:
806 fprintf(stderr, "line %d: %% Unknown command: %s\n",
807 lineno, vty->buf);
808 fclose(confp);
809 vty_close(vty);
810 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
811 return CMD_ERR_NO_MATCH;
812 case CMD_ERR_INCOMPLETE:
813 fprintf(stderr, "line %d: %% Command incomplete: %s\n",
814 lineno, vty->buf);
815 fclose(confp);
816 vty_close(vty);
817 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
818 return CMD_ERR_INCOMPLETE;
819 case CMD_SUCCESS:
820 vty_out(vty, "%s", vty->buf);
821 break;
822 case CMD_SUCCESS_DAEMON: {
823 int cmd_stat;
824
825 vty_out(vty, "%s", vty->buf);
826 cmd_stat = vtysh_client_execute(&vtysh_client[0],
827 vty->buf);
828 if (cmd_stat != CMD_SUCCESS)
829 break;
830
831 if (cmd->func)
832 (*cmd->func)(cmd, vty, 0, NULL);
833 }
834 }
835 }
836 /* This is the end */
837 vty_out(vty, "\nend\n");
838 vty_close(vty);
839 XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
840
841 if (confp != stdin)
842 fclose(confp);
843
844 return (0);
845 }
846
847 /* Configration make from file. */
848 int vtysh_config_from_file(struct vty *vty, FILE *fp)
849 {
850 int ret;
851 const struct cmd_element *cmd;
852 int lineno = 0;
853 /* once we have an error, we remember & return that */
854 int retcode = CMD_SUCCESS;
855
856 while (fgets(vty->buf, VTY_BUFSIZ, fp)) {
857 lineno++;
858
859 ret = command_config_read_one_line(vty, &cmd, lineno, 1);
860
861 switch (ret) {
862 case CMD_WARNING:
863 case CMD_WARNING_CONFIG_FAILED:
864 if (vty->type == VTY_FILE)
865 fprintf(stderr, "line %d: Warning[%d]...: %s\n",
866 lineno, vty->node, vty->buf);
867 retcode = ret;
868
869 break;
870 case CMD_ERR_AMBIGUOUS:
871 fprintf(stderr,
872 "line %d: %% Ambiguous command[%d]: %s\n",
873 lineno, vty->node, vty->buf);
874 retcode = CMD_ERR_AMBIGUOUS;
875 break;
876 case CMD_ERR_NO_MATCH:
877 fprintf(stderr, "line %d: %% Unknown command[%d]: %s",
878 lineno, vty->node, vty->buf);
879 retcode = CMD_ERR_NO_MATCH;
880 break;
881 case CMD_ERR_INCOMPLETE:
882 fprintf(stderr,
883 "line %d: %% Command incomplete[%d]: %s\n",
884 lineno, vty->node, vty->buf);
885 retcode = CMD_ERR_INCOMPLETE;
886 break;
887 case CMD_SUCCESS_DAEMON: {
888 unsigned int i;
889 int cmd_stat = CMD_SUCCESS;
890
891 for (i = 0; i < array_size(vtysh_client); i++) {
892 if (cmd->daemon & vtysh_client[i].flag) {
893 cmd_stat = vtysh_client_execute(
894 &vtysh_client[i], vty->buf);
895 /*
896 * CMD_WARNING - Can mean that the
897 * command was parsed successfully but
898 * it was already entered in a few
899 * spots. As such if we receive a
900 * CMD_WARNING from a daemon we
901 * shouldn't stop talking to the other
902 * daemons for the particular command.
903 */
904 if (cmd_stat != CMD_SUCCESS
905 && cmd_stat != CMD_WARNING) {
906 fprintf(stderr,
907 "line %d: Failure to communicate[%d] to %s, line: %s\n",
908 lineno, cmd_stat,
909 vtysh_client[i].name,
910 vty->buf);
911 retcode = cmd_stat;
912 break;
913 }
914 }
915 }
916 if (cmd_stat != CMD_SUCCESS)
917 break;
918
919 if (cmd->func)
920 (*cmd->func)(cmd, vty, 0, NULL);
921 }
922 }
923 }
924
925 return (retcode);
926 }
927
928 /*
929 * Function processes cli commands terminated with '?' character when entered
930 * through either 'vtysh' or 'vtysh -c' interfaces.
931 */
932 static int vtysh_process_questionmark(const char *input, int input_len)
933 {
934 int ret, width = 0;
935 unsigned int i;
936 vector vline, describe;
937 struct cmd_token *token;
938
939 if (!input)
940 return 1;
941
942 vline = cmd_make_strvec(input);
943
944 /* In case of '> ?'. */
945 if (vline == NULL) {
946 vline = vector_init(1);
947 vector_set(vline, NULL);
948 } else if (input_len && isspace((int)input[input_len - 1]))
949 vector_set(vline, NULL);
950
951 describe = cmd_describe_command(vline, vty, &ret);
952
953 /* Ambiguous and no match error. */
954 switch (ret) {
955 case CMD_ERR_AMBIGUOUS:
956 cmd_free_strvec(vline);
957 vector_free(describe);
958 vty_out(vty, "%% Ambiguous command.\n");
959 rl_on_new_line();
960 return 0;
961 break;
962 case CMD_ERR_NO_MATCH:
963 cmd_free_strvec(vline);
964 if (describe)
965 vector_free(describe);
966 vty_out(vty, "%% There is no matched command.\n");
967 rl_on_new_line();
968 return 0;
969 break;
970 }
971
972 /* Get width of command string. */
973 width = 0;
974 for (i = 0; i < vector_active(describe); i++)
975 if ((token = vector_slot(describe, i)) != NULL) {
976 if (token->text[0] == '\0')
977 continue;
978
979 int len = strlen(token->text);
980
981 if (width < len)
982 width = len;
983 }
984
985 for (i = 0; i < vector_active(describe); i++)
986 if ((token = vector_slot(describe, i)) != NULL) {
987 if (!token->desc)
988 vty_out(vty, " %-s\n", token->text);
989 else
990 vty_out(vty, " %-*s %s\n", width, token->text,
991 token->desc);
992
993 if (IS_VARYING_TOKEN(token->type)) {
994 const char *ref = vector_slot(
995 vline, vector_active(vline) - 1);
996
997 vector varcomps = vector_init(VECTOR_MIN_SIZE);
998 cmd_variable_complete(token, ref, varcomps);
999
1000 if (vector_active(varcomps) > 0) {
1001 int rows, cols;
1002 rl_get_screen_size(&rows, &cols);
1003
1004 char *ac = cmd_variable_comp2str(
1005 varcomps, cols);
1006 vty_out(vty, "%s\n", ac);
1007 XFREE(MTYPE_TMP, ac);
1008 }
1009
1010 vector_free(varcomps);
1011 }
1012 }
1013
1014 cmd_free_strvec(vline);
1015 vector_free(describe);
1016
1017 return 0;
1018 }
1019
1020 /*
1021 * Entry point for user commands terminated with '?' character and typed through
1022 * the usual vtysh's stdin interface. This is the function being registered with
1023 * readline() api's.
1024 */
1025 static int vtysh_rl_describe(int a, int b)
1026 {
1027 int ret;
1028
1029 vty_out(vty, "\n");
1030
1031 ret = vtysh_process_questionmark(rl_line_buffer, rl_end);
1032 rl_on_new_line();
1033
1034 return ret;
1035 }
1036
1037 /*
1038 * Function in charged of processing vtysh instructions terminating with '?'
1039 * character and received through the 'vtysh -c' interface. If user's
1040 * instruction is well-formatted, we will call the same processing routine
1041 * utilized by the traditional vtysh's stdin interface.
1042 */
1043 int vtysh_execute_command_questionmark(char *input)
1044 {
1045 int input_len, qmark_count = 0;
1046 const char *str;
1047
1048 if (!(input && *input))
1049 return 1;
1050
1051 /* Finding out question_mark count and strlen */
1052 for (str = input; *str; ++str) {
1053 if (*str == '?')
1054 qmark_count++;
1055 }
1056 input_len = str - input;
1057
1058 /*
1059 * Verify that user's input terminates in '?' and that patterns such as
1060 * 'cmd ? subcmd ?' are prevented.
1061 */
1062 if (qmark_count != 1 || input[input_len - 1] != '?')
1063 return 1;
1064
1065 /*
1066 * Questionmark-processing function is not expecting to receive '?'
1067 * character in input string.
1068 */
1069 input[input_len - 1] = '\0';
1070
1071 return vtysh_process_questionmark(input, input_len - 1);
1072 }
1073
1074 /* Result of cmd_complete_command() call will be stored here
1075 * and used in new_completion() in order to put the space in
1076 * correct places only. */
1077 int complete_status;
1078
1079 static char *command_generator(const char *text, int state)
1080 {
1081 vector vline;
1082 static char **matched = NULL;
1083 static int index = 0;
1084
1085 /* First call. */
1086 if (!state) {
1087 index = 0;
1088
1089 if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
1090 return NULL;
1091
1092 vline = cmd_make_strvec(rl_line_buffer);
1093 if (vline == NULL)
1094 return NULL;
1095
1096 if (rl_end && isspace((int)rl_line_buffer[rl_end - 1]))
1097 vector_set(vline, NULL);
1098
1099 matched = cmd_complete_command(vline, vty, &complete_status);
1100 cmd_free_strvec(vline);
1101 }
1102
1103 if (matched && matched[index])
1104 /*
1105 * this is free()'d by readline, but we leak 1 count of
1106 * MTYPE_COMPLETION
1107 */
1108 return matched[index++];
1109
1110 XFREE(MTYPE_TMP, matched);
1111 matched = NULL;
1112
1113 return NULL;
1114 }
1115
1116 static char **new_completion(const char *text, int start, int end)
1117 {
1118 char **matches;
1119
1120 matches = rl_completion_matches(text, command_generator);
1121
1122 if (matches) {
1123 rl_point = rl_end;
1124 if (complete_status != CMD_COMPLETE_FULL_MATCH)
1125 /* only append a space on full match */
1126 rl_completion_append_character = '\0';
1127 }
1128
1129 return matches;
1130 }
1131
1132 /* Vty node structures. */
1133 static struct cmd_node bgp_node = {
1134 BGP_NODE, "%s(config-router)# ",
1135 };
1136
1137 static struct cmd_node rip_node = {
1138 RIP_NODE, "%s(config-router)# ",
1139 };
1140
1141 static struct cmd_node isis_node = {
1142 ISIS_NODE, "%s(config-router)# ",
1143 };
1144
1145 static struct cmd_node openfabric_node = {
1146 OPENFABRIC_NODE, "%s(config-router)# ",
1147 };
1148
1149 static struct cmd_node interface_node = {
1150 INTERFACE_NODE, "%s(config-if)# ",
1151 };
1152
1153 static struct cmd_node pw_node = {
1154 PW_NODE, "%s(config-pw)# ",
1155 };
1156
1157 static struct cmd_node logicalrouter_node = {
1158 LOGICALROUTER_NODE, "%s(config-logical-router)# ",
1159 };
1160
1161 static struct cmd_node vrf_node = {
1162 VRF_NODE, "%s(config-vrf)# ",
1163 };
1164
1165 static struct cmd_node nh_group_node = {
1166 NH_GROUP_NODE,
1167 "%s(config-nh-group)# ",
1168 };
1169
1170 static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# "};
1171
1172 static struct cmd_node pbr_map_node = {PBRMAP_NODE, "%s(config-pbr-map)# "};
1173
1174 static struct cmd_node zebra_node = {ZEBRA_NODE, "%s(config-router)# "};
1175
1176 static struct cmd_node bgp_vpnv4_node = {BGP_VPNV4_NODE,
1177 "%s(config-router-af)# "};
1178
1179 static struct cmd_node bgp_vpnv6_node = {BGP_VPNV6_NODE,
1180 "%s(config-router-af)# "};
1181
1182 static struct cmd_node bgp_flowspecv4_node = {BGP_FLOWSPECV4_NODE,
1183 "%s(config-router-af)# "};
1184
1185 static struct cmd_node bgp_flowspecv6_node = {BGP_FLOWSPECV6_NODE,
1186 "%s(config-router-af)# "};
1187
1188 static struct cmd_node bgp_ipv4_node = {BGP_IPV4_NODE,
1189 "%s(config-router-af)# "};
1190
1191 static struct cmd_node bgp_ipv4m_node = {BGP_IPV4M_NODE,
1192 "%s(config-router-af)# "};
1193
1194 static struct cmd_node bgp_ipv4l_node = {BGP_IPV4L_NODE,
1195 "%s(config-router-af)# "};
1196
1197 static struct cmd_node bgp_ipv6_node = {BGP_IPV6_NODE,
1198 "%s(config-router-af)# "};
1199
1200 static struct cmd_node bgp_ipv6m_node = {BGP_IPV6M_NODE,
1201 "%s(config-router-af)# "};
1202
1203 static struct cmd_node bgp_evpn_node = {BGP_EVPN_NODE,
1204 "%s(config-router-af)# "};
1205
1206 static struct cmd_node bgp_evpn_vni_node = {BGP_EVPN_VNI_NODE,
1207 "%s(config-router-af-vni)# "};
1208
1209 static struct cmd_node bgp_ipv6l_node = {BGP_IPV6L_NODE,
1210 "%s(config-router-af)# "};
1211
1212 static struct cmd_node bgp_vnc_defaults_node = {
1213 BGP_VNC_DEFAULTS_NODE, "%s(config-router-vnc-defaults)# "};
1214
1215 static struct cmd_node bgp_vnc_nve_group_node = {
1216 BGP_VNC_NVE_GROUP_NODE, "%s(config-router-vnc-nve-group)# "};
1217
1218 static struct cmd_node bgp_vrf_policy_node = {BGP_VRF_POLICY_NODE,
1219 "%s(config-router-vrf-policy)# "};
1220
1221 static struct cmd_node bgp_vnc_l2_group_node = {
1222 BGP_VNC_L2_GROUP_NODE, "%s(config-router-vnc-l2-group)# "};
1223
1224 static struct cmd_node ospf_node = {OSPF_NODE, "%s(config-router)# "};
1225
1226 static struct cmd_node eigrp_node = {EIGRP_NODE, "%s(config-router)# "};
1227
1228 static struct cmd_node babel_node = {BABEL_NODE, "%s(config-router)# "};
1229
1230 static struct cmd_node ripng_node = {RIPNG_NODE, "%s(config-router)# "};
1231
1232 static struct cmd_node ospf6_node = {OSPF6_NODE, "%s(config-ospf6)# "};
1233
1234 static struct cmd_node ldp_node = {LDP_NODE, "%s(config-ldp)# "};
1235
1236 static struct cmd_node ldp_ipv4_node = {LDP_IPV4_NODE, "%s(config-ldp-af)# "};
1237
1238 static struct cmd_node ldp_ipv6_node = {LDP_IPV6_NODE, "%s(config-ldp-af)# "};
1239
1240 static struct cmd_node ldp_ipv4_iface_node = {LDP_IPV4_IFACE_NODE,
1241 "%s(config-ldp-af-if)# "};
1242
1243 static struct cmd_node ldp_ipv6_iface_node = {LDP_IPV6_IFACE_NODE,
1244 "%s(config-ldp-af-if)# "};
1245
1246 static struct cmd_node ldp_l2vpn_node = {LDP_L2VPN_NODE, "%s(config-l2vpn)# "};
1247
1248 static struct cmd_node ldp_pseudowire_node = {LDP_PSEUDOWIRE_NODE,
1249 "%s(config-l2vpn-pw)# "};
1250
1251 static struct cmd_node keychain_node = {KEYCHAIN_NODE, "%s(config-keychain)# "};
1252
1253 static struct cmd_node keychain_key_node = {KEYCHAIN_KEY_NODE,
1254 "%s(config-keychain-key)# "};
1255
1256 struct cmd_node link_params_node = {
1257 LINK_PARAMS_NODE, "%s(config-link-params)# ",
1258 };
1259
1260 static struct cmd_node rpki_node = {RPKI_NODE, "%s(config-rpki)# ", 1};
1261
1262 #if HAVE_BFDD > 0
1263 static struct cmd_node bfd_node = {
1264 BFD_NODE,
1265 "%s(config-bfd)# ",
1266 };
1267
1268 static struct cmd_node bfd_peer_node = {
1269 BFD_PEER_NODE,
1270 "%s(config-bfd-peer)# ",
1271 };
1272 #endif /* HAVE_BFDD */
1273
1274 /* Defined in lib/vty.c */
1275 extern struct cmd_node vty_node;
1276
1277 /* When '^Z' is received from vty, move down to the enable mode. */
1278 static int vtysh_end(void)
1279 {
1280 switch (vty->node) {
1281 case VIEW_NODE:
1282 case ENABLE_NODE:
1283 /* Nothing to do. */
1284 break;
1285 default:
1286 vty->node = ENABLE_NODE;
1287 break;
1288 }
1289 return CMD_SUCCESS;
1290 }
1291
1292 DEFUNSH(VTYSH_REALLYALL, vtysh_end_all, vtysh_end_all_cmd, "end",
1293 "End current mode and change to enable mode\n")
1294 {
1295 return vtysh_end();
1296 }
1297
1298 DEFUNSH(VTYSH_BGPD, router_bgp, router_bgp_cmd,
1299 "router bgp [(1-4294967295) [<view|vrf> WORD]]",
1300 ROUTER_STR BGP_STR AS_STR
1301 "BGP view\nBGP VRF\n"
1302 "View/VRF name\n")
1303 {
1304 vty->node = BGP_NODE;
1305 return CMD_SUCCESS;
1306 }
1307
1308 #ifdef KEEP_OLD_VPN_COMMANDS
1309 DEFUNSH(VTYSH_BGPD, address_family_vpnv4, address_family_vpnv4_cmd,
1310 "address-family vpnv4 [unicast]",
1311 "Enter Address Family command mode\n"
1312 "Address Family\n"
1313 "Address Family modifier\n")
1314 {
1315 vty->node = BGP_VPNV4_NODE;
1316 return CMD_SUCCESS;
1317 }
1318
1319 DEFUNSH(VTYSH_BGPD, address_family_vpnv6, address_family_vpnv6_cmd,
1320 "address-family vpnv6 [unicast]",
1321 "Enter Address Family command mode\n"
1322 "Address Family\n"
1323 "Address Family modifier\n")
1324 {
1325 vty->node = BGP_VPNV6_NODE;
1326 return CMD_SUCCESS;
1327 }
1328 #endif /* KEEP_OLD_VPN_COMMANDS */
1329
1330 DEFUNSH(VTYSH_BGPD, address_family_ipv4, address_family_ipv4_cmd,
1331 "address-family ipv4 [unicast]",
1332 "Enter Address Family command mode\n"
1333 "Address Family\n"
1334 "Address Family Modifier\n")
1335 {
1336 vty->node = BGP_IPV4_NODE;
1337 return CMD_SUCCESS;
1338 }
1339
1340 DEFUNSH(VTYSH_BGPD, address_family_flowspecv4, address_family_flowspecv4_cmd,
1341 "address-family ipv4 flowspec",
1342 "Enter Address Family command mode\n"
1343 "Address Family\n"
1344 "Address Family Modifier\n")
1345 {
1346 vty->node = BGP_FLOWSPECV4_NODE;
1347 return CMD_SUCCESS;
1348 }
1349
1350 DEFUNSH(VTYSH_BGPD, address_family_flowspecv6, address_family_flowspecv6_cmd,
1351 "address-family ipv6 flowspec",
1352 "Enter Address Family command mode\n"
1353 "Address Family\n"
1354 "Address Family Modifier\n")
1355 {
1356 vty->node = BGP_FLOWSPECV6_NODE;
1357 return CMD_SUCCESS;
1358 }
1359
1360 DEFUNSH(VTYSH_BGPD, address_family_ipv4_multicast,
1361 address_family_ipv4_multicast_cmd, "address-family ipv4 multicast",
1362 "Enter Address Family command mode\n"
1363 "Address Family\n"
1364 "Address Family modifier\n")
1365 {
1366 vty->node = BGP_IPV4M_NODE;
1367 return CMD_SUCCESS;
1368 }
1369
1370 DEFUNSH(VTYSH_BGPD, address_family_ipv4_vpn, address_family_ipv4_vpn_cmd,
1371 "address-family ipv4 vpn",
1372 "Enter Address Family command mode\n"
1373 "Address Family\n"
1374 "Address Family modifier\n")
1375 {
1376 vty->node = BGP_VPNV4_NODE;
1377 return CMD_SUCCESS;
1378 }
1379
1380 DEFUNSH(VTYSH_BGPD, address_family_ipv4_labeled_unicast,
1381 address_family_ipv4_labeled_unicast_cmd,
1382 "address-family ipv4 labeled-unicast",
1383 "Enter Address Family command mode\n"
1384 "Address Family\n"
1385 "Address Family modifier\n")
1386 {
1387 vty->node = BGP_IPV4L_NODE;
1388 return CMD_SUCCESS;
1389 }
1390
1391 DEFUNSH(VTYSH_BGPD, address_family_ipv6, address_family_ipv6_cmd,
1392 "address-family ipv6 [unicast]",
1393 "Enter Address Family command mode\n"
1394 "Address Family\n"
1395 "Address Family modifier\n")
1396 {
1397 vty->node = BGP_IPV6_NODE;
1398 return CMD_SUCCESS;
1399 }
1400
1401 DEFUNSH(VTYSH_BGPD, address_family_ipv6_multicast,
1402 address_family_ipv6_multicast_cmd, "address-family ipv6 multicast",
1403 "Enter Address Family command mode\n"
1404 "Address Family\n"
1405 "Address Family modifier\n")
1406 {
1407 vty->node = BGP_IPV6M_NODE;
1408 return CMD_SUCCESS;
1409 }
1410
1411 DEFUNSH(VTYSH_BGPD, address_family_ipv6_vpn, address_family_ipv6_vpn_cmd,
1412 "address-family ipv6 vpn",
1413 "Enter Address Family command mode\n"
1414 "Address Family\n"
1415 "Address Family modifier\n")
1416 {
1417 vty->node = BGP_VPNV6_NODE;
1418 return CMD_SUCCESS;
1419 }
1420
1421 DEFUNSH(VTYSH_BGPD, address_family_ipv6_labeled_unicast,
1422 address_family_ipv6_labeled_unicast_cmd,
1423 "address-family ipv6 labeled-unicast",
1424 "Enter Address Family command mode\n"
1425 "Address Family\n"
1426 "Address Family modifier\n")
1427 {
1428 vty->node = BGP_IPV6L_NODE;
1429 return CMD_SUCCESS;
1430 }
1431
1432 DEFUNSH(VTYSH_BGPD,
1433 rpki,
1434 rpki_cmd,
1435 "rpki",
1436 "Enable rpki and enter rpki configuration mode\n")
1437 {
1438 vty->node = RPKI_NODE;
1439 return CMD_SUCCESS;
1440 }
1441
1442 DEFUNSH(VTYSH_BGPD, address_family_evpn, address_family_evpn_cmd,
1443 "address-family <l2vpn evpn>",
1444 "Enter Address Family command mode\n"
1445 "Address Family\n"
1446 "Address Family modifier\n")
1447 {
1448 vty->node = BGP_EVPN_NODE;
1449 return CMD_SUCCESS;
1450 }
1451
1452 #if defined(HAVE_CUMULUS)
1453 DEFUNSH_HIDDEN(VTYSH_BGPD, address_family_evpn2, address_family_evpn2_cmd,
1454 "address-family evpn",
1455 "Enter Address Family command mode\n"
1456 "EVPN Address family\n")
1457 {
1458 vty->node = BGP_EVPN_NODE;
1459 return CMD_SUCCESS;
1460 }
1461 #endif
1462
1463 DEFUNSH(VTYSH_BGPD, bgp_evpn_vni, bgp_evpn_vni_cmd, "vni " CMD_VNI_RANGE,
1464 "VXLAN Network Identifier\n"
1465 "VNI number\n")
1466 {
1467 vty->node = BGP_EVPN_VNI_NODE;
1468 return CMD_SUCCESS;
1469 }
1470
1471 #if defined(ENABLE_BGP_VNC)
1472 DEFUNSH(VTYSH_BGPD, vnc_defaults, vnc_defaults_cmd, "vnc defaults",
1473 "VNC/RFP related configuration\n"
1474 "Configure default NVE group\n")
1475 {
1476 vty->node = BGP_VNC_DEFAULTS_NODE;
1477 return CMD_SUCCESS;
1478 }
1479
1480 DEFUNSH(VTYSH_BGPD, vnc_nve_group, vnc_nve_group_cmd, "vnc nve-group NAME",
1481 "VNC/RFP related configuration\n"
1482 "Configure a NVE group\n"
1483 "Group name\n")
1484 {
1485 vty->node = BGP_VNC_NVE_GROUP_NODE;
1486 return CMD_SUCCESS;
1487 }
1488
1489 DEFUNSH(VTYSH_BGPD, vnc_vrf_policy, vnc_vrf_policy_cmd, "vrf-policy NAME",
1490 "Configure a VRF policy group\n"
1491 "Group name\n")
1492 {
1493 vty->node = BGP_VRF_POLICY_NODE;
1494 return CMD_SUCCESS;
1495 }
1496
1497 DEFUNSH(VTYSH_BGPD, vnc_l2_group, vnc_l2_group_cmd, "vnc l2-group NAME",
1498 "VNC/RFP related configuration\n"
1499 "Configure a L2 group\n"
1500 "Group name\n")
1501 {
1502 vty->node = BGP_VNC_L2_GROUP_NODE;
1503 return CMD_SUCCESS;
1504 }
1505 #endif
1506
1507 DEFUNSH(VTYSH_KEYS, key_chain, key_chain_cmd, "key chain WORD",
1508 "Authentication key management\n"
1509 "Key-chain management\n"
1510 "Key-chain name\n")
1511 {
1512 vty->node = KEYCHAIN_NODE;
1513 return CMD_SUCCESS;
1514 }
1515
1516 DEFUNSH(VTYSH_KEYS, key, key_cmd, "key (0-2147483647)",
1517 "Configure a key\n"
1518 "Key identifier number\n")
1519 {
1520 vty->node = KEYCHAIN_KEY_NODE;
1521 return CMD_SUCCESS;
1522 }
1523
1524 DEFUNSH(VTYSH_RIPD, router_rip, router_rip_cmd, "router rip [vrf NAME]",
1525 ROUTER_STR "RIP\n" VRF_CMD_HELP_STR)
1526 {
1527 vty->node = RIP_NODE;
1528 return CMD_SUCCESS;
1529 }
1530
1531 DEFUNSH(VTYSH_RIPNGD, router_ripng, router_ripng_cmd, "router ripng [vrf NAME]",
1532 ROUTER_STR "RIPng\n" VRF_CMD_HELP_STR)
1533 {
1534 vty->node = RIPNG_NODE;
1535 return CMD_SUCCESS;
1536 }
1537
1538 DEFUNSH(VTYSH_OSPFD, router_ospf, router_ospf_cmd,
1539 "router ospf [(1-65535)] [vrf NAME]",
1540 "Enable a routing process\n"
1541 "Start OSPF configuration\n"
1542 "Instance ID\n"
1543 VRF_CMD_HELP_STR)
1544 {
1545 vty->node = OSPF_NODE;
1546 return CMD_SUCCESS;
1547 }
1548
1549 DEFUNSH(VTYSH_EIGRPD, router_eigrp, router_eigrp_cmd, "router eigrp (1-65535)",
1550 "Enable a routing process\n"
1551 "Start EIGRP configuration\n"
1552 "AS number to use\n")
1553 {
1554 vty->node = EIGRP_NODE;
1555 return CMD_SUCCESS;
1556 }
1557
1558 DEFUNSH(VTYSH_BABELD, router_babel, router_babel_cmd, "router babel",
1559 "Enable a routing process\n"
1560 "Make Babel instance command\n")
1561 {
1562 vty->node = BABEL_NODE;
1563 return CMD_SUCCESS;
1564 }
1565
1566 DEFUNSH(VTYSH_OSPF6D, router_ospf6, router_ospf6_cmd, "router ospf6",
1567 ROUTER_STR OSPF6_STR)
1568 {
1569 vty->node = OSPF6_NODE;
1570 return CMD_SUCCESS;
1571 }
1572
1573 #if defined(HAVE_LDPD)
1574 DEFUNSH(VTYSH_LDPD, ldp_mpls_ldp, ldp_mpls_ldp_cmd, "mpls ldp",
1575 "Global MPLS configuration subcommands\n"
1576 "Label Distribution Protocol\n")
1577 {
1578 vty->node = LDP_NODE;
1579 return CMD_SUCCESS;
1580 }
1581
1582 DEFUNSH(VTYSH_LDPD, ldp_address_family_ipv4, ldp_address_family_ipv4_cmd,
1583 "address-family ipv4",
1584 "Configure Address Family and its parameters\n"
1585 "IPv4\n")
1586 {
1587 vty->node = LDP_IPV4_NODE;
1588 return CMD_SUCCESS;
1589 }
1590
1591 DEFUNSH(VTYSH_LDPD, ldp_address_family_ipv6, ldp_address_family_ipv6_cmd,
1592 "address-family ipv6",
1593 "Configure Address Family and its parameters\n"
1594 "IPv6\n")
1595 {
1596 vty->node = LDP_IPV6_NODE;
1597 return CMD_SUCCESS;
1598 }
1599
1600 DEFUNSH(VTYSH_LDPD, ldp_exit_address_family, ldp_exit_address_family_cmd,
1601 "exit-address-family", "Exit from Address Family configuration mode\n")
1602 {
1603 if (vty->node == LDP_IPV4_NODE || vty->node == LDP_IPV6_NODE)
1604 vty->node = LDP_NODE;
1605 return CMD_SUCCESS;
1606 }
1607
1608 DEFUNSH(VTYSH_LDPD, ldp_interface_ifname, ldp_interface_ifname_cmd,
1609 "interface IFNAME",
1610 "Enable LDP on an interface and enter interface submode\n"
1611 "Interface's name\n")
1612 {
1613 switch (vty->node) {
1614 case LDP_IPV4_NODE:
1615 vty->node = LDP_IPV4_IFACE_NODE;
1616 break;
1617 case LDP_IPV6_NODE:
1618 vty->node = LDP_IPV6_IFACE_NODE;
1619 break;
1620 default:
1621 break;
1622 }
1623
1624 return CMD_SUCCESS;
1625 }
1626
1627 DEFUNSH(VTYSH_LDPD, ldp_l2vpn_word_type_vpls, ldp_l2vpn_word_type_vpls_cmd,
1628 "l2vpn WORD type vpls",
1629 "Configure l2vpn commands\n"
1630 "L2VPN name\n"
1631 "L2VPN type\n"
1632 "Virtual Private LAN Service\n")
1633 {
1634 vty->node = LDP_L2VPN_NODE;
1635 return CMD_SUCCESS;
1636 }
1637
1638 DEFUNSH(VTYSH_LDPD, ldp_member_pseudowire_ifname,
1639 ldp_member_pseudowire_ifname_cmd, "member pseudowire IFNAME",
1640 "L2VPN member configuration\n"
1641 "Pseudowire interface\n"
1642 "Interface's name\n")
1643 {
1644 vty->node = LDP_PSEUDOWIRE_NODE;
1645 return CMD_SUCCESS;
1646 }
1647 #endif
1648
1649 DEFUNSH(VTYSH_ISISD, router_isis, router_isis_cmd, "router isis WORD",
1650 ROUTER_STR
1651 "ISO IS-IS\n"
1652 "ISO Routing area tag\n")
1653 {
1654 vty->node = ISIS_NODE;
1655 return CMD_SUCCESS;
1656 }
1657
1658 DEFUNSH(VTYSH_FABRICD, router_openfabric, router_openfabric_cmd, "router openfabric WORD",
1659 ROUTER_STR
1660 "OpenFabric routing protocol\n"
1661 "ISO Routing area tag\n")
1662 {
1663 vty->node = OPENFABRIC_NODE;
1664 return CMD_SUCCESS;
1665 }
1666
1667 DEFUNSH(VTYSH_RMAP, vtysh_route_map, vtysh_route_map_cmd,
1668 "route-map WORD <deny|permit> (1-65535)",
1669 "Create route-map or enter route-map command mode\n"
1670 "Route map tag\n"
1671 "Route map denies set operations\n"
1672 "Route map permits set operations\n"
1673 "Sequence to insert to/delete from existing route-map entry\n")
1674 {
1675 vty->node = RMAP_NODE;
1676 return CMD_SUCCESS;
1677 }
1678
1679 DEFUNSH(VTYSH_PBRD, vtysh_pbr_map, vtysh_pbr_map_cmd,
1680 "pbr-map NAME seq (1-700)",
1681 "Create pbr-map or enter pbr-map command mode\n"
1682 "The name of the PBR MAP\n"
1683 "Sequence to insert to/delete from existing pbr-map entry\n"
1684 "Sequence number\n")
1685 {
1686 vty->node = PBRMAP_NODE;
1687 return CMD_SUCCESS;
1688 }
1689
1690 #if HAVE_BFDD > 0
1691 DEFUNSH(VTYSH_BFDD, bfd_enter, bfd_enter_cmd, "bfd", "Configure BFD peers\n")
1692 {
1693 vty->node = BFD_NODE;
1694 return CMD_SUCCESS;
1695 }
1696
1697 DEFUNSH(VTYSH_BFDD, bfd_peer_enter, bfd_peer_enter_cmd,
1698 "peer <A.B.C.D|X:X::X:X> [{multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME|vrf NAME}]",
1699 "Configure peer\n"
1700 "IPv4 peer address\n"
1701 "IPv6 peer address\n"
1702 "Configure multihop\n"
1703 "Configure local address\n"
1704 "IPv4 local address\n"
1705 "IPv6 local address\n"
1706 INTERFACE_STR
1707 "Configure interface name to use\n"
1708 "Configure VRF\n"
1709 "Configure VRF name\n")
1710 {
1711 vty->node = BFD_PEER_NODE;
1712 return CMD_SUCCESS;
1713 }
1714 #endif /* HAVE_BFDD */
1715
1716 DEFSH(VTYSH_PBRD, vtysh_no_pbr_map_cmd, "no pbr-map WORD [seq (1-700)]",
1717 NO_STR
1718 "Delete pbr-map\n"
1719 "The name of the PBR MAP\n"
1720 "Sequence to delete from existing pbr-map entry\n"
1721 "Sequence number\n")
1722
1723 DEFUNSH(VTYSH_ALL, vtysh_line_vty, vtysh_line_vty_cmd, "line vty",
1724 "Configure a terminal line\n"
1725 "Virtual terminal\n")
1726 {
1727 vty->node = VTY_NODE;
1728 return CMD_SUCCESS;
1729 }
1730
1731 DEFUNSH(VTYSH_REALLYALL, vtysh_enable, vtysh_enable_cmd, "enable",
1732 "Turn on privileged mode command\n")
1733 {
1734 vty->node = ENABLE_NODE;
1735 return CMD_SUCCESS;
1736 }
1737
1738 DEFUNSH(VTYSH_REALLYALL, vtysh_disable, vtysh_disable_cmd, "disable",
1739 "Turn off privileged mode command\n")
1740 {
1741 if (vty->node == ENABLE_NODE)
1742 vty->node = VIEW_NODE;
1743 return CMD_SUCCESS;
1744 }
1745
1746 DEFUNSH(VTYSH_REALLYALL, vtysh_config_terminal, vtysh_config_terminal_cmd,
1747 "configure terminal",
1748 "Configuration from vty interface\n"
1749 "Configuration terminal\n")
1750 {
1751 vty->node = CONFIG_NODE;
1752 return CMD_SUCCESS;
1753 }
1754
1755 static int vtysh_exit(struct vty *vty)
1756 {
1757 switch (vty->node) {
1758 case VIEW_NODE:
1759 case ENABLE_NODE:
1760 exit(0);
1761 break;
1762 case CONFIG_NODE:
1763 vty->node = ENABLE_NODE;
1764 break;
1765 case INTERFACE_NODE:
1766 case PW_NODE:
1767 case LOGICALROUTER_NODE:
1768 case VRF_NODE:
1769 case NH_GROUP_NODE:
1770 case ZEBRA_NODE:
1771 case BGP_NODE:
1772 case RIP_NODE:
1773 case RIPNG_NODE:
1774 case OSPF_NODE:
1775 case OSPF6_NODE:
1776 case EIGRP_NODE:
1777 case BABEL_NODE:
1778 case LDP_NODE:
1779 case LDP_L2VPN_NODE:
1780 case ISIS_NODE:
1781 case OPENFABRIC_NODE:
1782 case RMAP_NODE:
1783 case PBRMAP_NODE:
1784 case VTY_NODE:
1785 case KEYCHAIN_NODE:
1786 case BFD_NODE:
1787 case RPKI_NODE:
1788 vtysh_execute("end");
1789 vtysh_execute("configure terminal");
1790 vty->node = CONFIG_NODE;
1791 break;
1792 case BGP_VPNV4_NODE:
1793 case BGP_VPNV6_NODE:
1794 case BGP_IPV4_NODE:
1795 case BGP_IPV4M_NODE:
1796 case BGP_IPV4L_NODE:
1797 case BGP_IPV6_NODE:
1798 case BGP_IPV6M_NODE:
1799 case BGP_IPV6L_NODE:
1800 case BGP_FLOWSPECV4_NODE:
1801 case BGP_FLOWSPECV6_NODE:
1802 case BGP_VRF_POLICY_NODE:
1803 case BGP_EVPN_NODE:
1804 case BGP_VNC_DEFAULTS_NODE:
1805 case BGP_VNC_NVE_GROUP_NODE:
1806 case BGP_VNC_L2_GROUP_NODE:
1807 vty->node = BGP_NODE;
1808 break;
1809 case BGP_EVPN_VNI_NODE:
1810 vty->node = BGP_EVPN_NODE;
1811 break;
1812 case LDP_IPV4_NODE:
1813 case LDP_IPV6_NODE:
1814 vty->node = LDP_NODE;
1815 break;
1816 case LDP_IPV4_IFACE_NODE:
1817 vty->node = LDP_IPV4_NODE;
1818 break;
1819 case LDP_IPV6_IFACE_NODE:
1820 vty->node = LDP_IPV6_NODE;
1821 break;
1822 case LDP_PSEUDOWIRE_NODE:
1823 vty->node = LDP_L2VPN_NODE;
1824 break;
1825 case KEYCHAIN_KEY_NODE:
1826 vty->node = KEYCHAIN_NODE;
1827 break;
1828 case LINK_PARAMS_NODE:
1829 vty->node = INTERFACE_NODE;
1830 break;
1831 case BFD_PEER_NODE:
1832 vty->node = BFD_NODE;
1833 break;
1834 default:
1835 break;
1836 }
1837 return CMD_SUCCESS;
1838 }
1839
1840 DEFUNSH(VTYSH_REALLYALL, vtysh_exit_all, vtysh_exit_all_cmd, "exit",
1841 "Exit current mode and down to previous mode\n")
1842 {
1843 return vtysh_exit(vty);
1844 }
1845
1846 DEFUNSH(VTYSH_ALL, vtysh_quit_all, vtysh_quit_all_cmd, "quit",
1847 "Exit current mode and down to previous mode\n")
1848 {
1849 return vtysh_exit_all(self, vty, argc, argv);
1850 }
1851
1852 DEFUNSH(VTYSH_BGPD, exit_address_family, exit_address_family_cmd,
1853 "exit-address-family", "Exit from Address Family configuration mode\n")
1854 {
1855 if (vty->node == BGP_IPV4_NODE || vty->node == BGP_IPV4M_NODE
1856 || vty->node == BGP_IPV4L_NODE || vty->node == BGP_VPNV4_NODE
1857 || vty->node == BGP_VPNV6_NODE || vty->node == BGP_IPV6_NODE
1858 || vty->node == BGP_IPV6L_NODE || vty->node == BGP_IPV6M_NODE
1859 || vty->node == BGP_EVPN_NODE
1860 || vty->node == BGP_FLOWSPECV4_NODE
1861 || vty->node == BGP_FLOWSPECV6_NODE)
1862 vty->node = BGP_NODE;
1863 return CMD_SUCCESS;
1864 }
1865
1866 DEFUNSH(VTYSH_BGPD, exit_vni, exit_vni_cmd, "exit-vni", "Exit from VNI mode\n")
1867 {
1868 if (vty->node == BGP_EVPN_VNI_NODE)
1869 vty->node = BGP_EVPN_NODE;
1870 return CMD_SUCCESS;
1871 }
1872
1873 DEFUNSH(VTYSH_BGPD, exit_vnc_config, exit_vnc_config_cmd, "exit-vnc",
1874 "Exit from VNC configuration mode\n")
1875 {
1876 if (vty->node == BGP_VNC_DEFAULTS_NODE
1877 || vty->node == BGP_VNC_NVE_GROUP_NODE
1878 || vty->node == BGP_VNC_L2_GROUP_NODE)
1879 vty->node = BGP_NODE;
1880 return CMD_SUCCESS;
1881
1882 }
1883
1884 DEFUNSH(VTYSH_BGPD, rpki_exit, rpki_exit_cmd, "exit",
1885 "Exit current mode and down to previous mode\n")
1886 {
1887 vtysh_exit(vty);
1888 return CMD_SUCCESS;
1889 }
1890
1891 DEFUNSH(VTYSH_BGPD, rpki_quit, rpki_quit_cmd, "quit",
1892 "Exit current mode and down to previous mode\n")
1893 {
1894 return rpki_exit(self, vty, argc, argv);
1895 }
1896
1897 DEFUNSH(VTYSH_PIMD|VTYSH_ZEBRA, exit_vrf_config, exit_vrf_config_cmd, "exit-vrf",
1898 "Exit from VRF configuration mode\n")
1899 {
1900 if (vty->node == VRF_NODE)
1901 vty->node = CONFIG_NODE;
1902 return CMD_SUCCESS;
1903 }
1904
1905 DEFUNSH(VTYSH_BGPD, exit_vrf_policy, exit_vrf_policy_cmd, "exit-vrf-policy",
1906 "Exit from VRF policy configuration mode\n")
1907 {
1908 if (vty->node == BGP_VRF_POLICY_NODE)
1909 vty->node = BGP_NODE;
1910 return CMD_SUCCESS;
1911 }
1912
1913 DEFUNSH(VTYSH_RIPD, vtysh_exit_ripd, vtysh_exit_ripd_cmd, "exit",
1914 "Exit current mode and down to previous mode\n")
1915 {
1916 return vtysh_exit(vty);
1917 }
1918
1919 DEFUNSH(VTYSH_RIPD, vtysh_quit_ripd, vtysh_quit_ripd_cmd, "quit",
1920 "Exit current mode and down to previous mode\n")
1921 {
1922 return vtysh_exit_ripd(self, vty, argc, argv);
1923 }
1924
1925 DEFUNSH(VTYSH_RIPNGD, vtysh_exit_ripngd, vtysh_exit_ripngd_cmd, "exit",
1926 "Exit current mode and down to previous mode\n")
1927 {
1928 return vtysh_exit(vty);
1929 }
1930
1931 DEFUNSH(VTYSH_RIPNGD, vtysh_quit_ripngd, vtysh_quit_ripngd_cmd, "quit",
1932 "Exit current mode and down to previous mode\n")
1933 {
1934 return vtysh_exit_ripngd(self, vty, argc, argv);
1935 }
1936
1937 DEFUNSH(VTYSH_RMAP, vtysh_exit_rmap, vtysh_exit_rmap_cmd, "exit",
1938 "Exit current mode and down to previous mode\n")
1939 {
1940 return vtysh_exit(vty);
1941 }
1942
1943 DEFUNSH(VTYSH_RMAP, vtysh_quit_rmap, vtysh_quit_rmap_cmd, "quit",
1944 "Exit current mode and down to previous mode\n")
1945 {
1946 return vtysh_exit_rmap(self, vty, argc, argv);
1947 }
1948
1949 DEFUNSH(VTYSH_PBRD, vtysh_exit_pbr_map, vtysh_exit_pbr_map_cmd, "exit",
1950 "Exit current mode and down to previous mode\n")
1951 {
1952 return vtysh_exit(vty);
1953 }
1954
1955 DEFUNSH(VTYSH_PBRD, vtysh_quit_pbr_map, vtysh_quit_pbr_map_cmd, "quit",
1956 "Exit current mode and down to previous mode\n")
1957 {
1958 return vtysh_exit_rmap(self, vty, argc, argv);
1959 }
1960
1961 DEFUNSH(VTYSH_BGPD, vtysh_exit_bgpd, vtysh_exit_bgpd_cmd, "exit",
1962 "Exit current mode and down to previous mode\n")
1963 {
1964 return vtysh_exit(vty);
1965 }
1966
1967 DEFUNSH(VTYSH_BGPD, vtysh_quit_bgpd, vtysh_quit_bgpd_cmd, "quit",
1968 "Exit current mode and down to previous mode\n")
1969 {
1970 return vtysh_exit_bgpd(self, vty, argc, argv);
1971 }
1972
1973 DEFUNSH(VTYSH_OSPFD, vtysh_exit_ospfd, vtysh_exit_ospfd_cmd, "exit",
1974 "Exit current mode and down to previous mode\n")
1975 {
1976 return vtysh_exit(vty);
1977 }
1978
1979 DEFUNSH(VTYSH_OSPFD, vtysh_quit_ospfd, vtysh_quit_ospfd_cmd, "quit",
1980 "Exit current mode and down to previous mode\n")
1981 {
1982 return vtysh_exit_ospfd(self, vty, argc, argv);
1983 }
1984
1985 DEFUNSH(VTYSH_EIGRPD, vtysh_exit_eigrpd, vtysh_exit_eigrpd_cmd, "exit",
1986 "Exit current mode and down to previous mode\n")
1987 {
1988 return vtysh_exit(vty);
1989 }
1990
1991 DEFUNSH(VTYSH_EIGRPD, vtysh_quit_eigrpd, vtysh_quit_eigrpd_cmd, "quit",
1992 "Exit current mode and down to previous mode\n")
1993 {
1994 return vtysh_exit(vty);
1995 }
1996
1997 DEFUNSH(VTYSH_EIGRPD, vtysh_exit_babeld, vtysh_exit_babeld_cmd, "exit",
1998 "Exit current mode and down to previous mode\n")
1999 {
2000 return vtysh_exit(vty);
2001 }
2002
2003 DEFUNSH(VTYSH_BABELD, vtysh_quit_babeld, vtysh_quit_babeld_cmd, "quit",
2004 "Exit current mode and down to previous mode\n")
2005 {
2006 return vtysh_exit(vty);
2007 }
2008
2009 DEFUNSH(VTYSH_OSPF6D, vtysh_exit_ospf6d, vtysh_exit_ospf6d_cmd, "exit",
2010 "Exit current mode and down to previous mode\n")
2011 {
2012 return vtysh_exit(vty);
2013 }
2014
2015 DEFUNSH(VTYSH_OSPF6D, vtysh_quit_ospf6d, vtysh_quit_ospf6d_cmd, "quit",
2016 "Exit current mode and down to previous mode\n")
2017 {
2018 return vtysh_exit_ospf6d(self, vty, argc, argv);
2019 }
2020
2021 #if defined(HAVE_LDPD)
2022 DEFUNSH(VTYSH_LDPD, vtysh_exit_ldpd, vtysh_exit_ldpd_cmd, "exit",
2023 "Exit current mode and down to previous mode\n")
2024 {
2025 return vtysh_exit(vty);
2026 }
2027
2028 ALIAS(vtysh_exit_ldpd, vtysh_quit_ldpd_cmd, "quit",
2029 "Exit current mode and down to previous mode\n")
2030 #endif
2031
2032 DEFUNSH(VTYSH_ISISD, vtysh_exit_isisd, vtysh_exit_isisd_cmd, "exit",
2033 "Exit current mode and down to previous mode\n")
2034 {
2035 return vtysh_exit(vty);
2036 }
2037
2038 DEFUNSH(VTYSH_ISISD, vtysh_quit_isisd, vtysh_quit_isisd_cmd, "quit",
2039 "Exit current mode and down to previous mode\n")
2040 {
2041 return vtysh_exit_isisd(self, vty, argc, argv);
2042 }
2043
2044 #if HAVE_BFDD > 0
2045 DEFUNSH(VTYSH_BFDD, vtysh_exit_bfdd, vtysh_exit_bfdd_cmd, "exit",
2046 "Exit current mode and down to previous mode\n")
2047 {
2048 return vtysh_exit(vty);
2049 }
2050
2051 ALIAS(vtysh_exit_bfdd, vtysh_quit_bfdd_cmd, "quit",
2052 "Exit current mode and down to previous mode\n")
2053 #endif
2054
2055 DEFUNSH(VTYSH_FABRICD, vtysh_exit_fabricd, vtysh_exit_fabricd_cmd, "exit",
2056 "Exit current mode and down to previous mode\n")
2057 {
2058 return vtysh_exit(vty);
2059 }
2060
2061 DEFUNSH(VTYSH_FABRICD, vtysh_quit_fabricd, vtysh_quit_fabricd_cmd, "quit",
2062 "Exit current mode and down to previous mode\n")
2063 {
2064 return vtysh_exit_fabricd(self, vty, argc, argv);
2065 }
2066
2067 DEFUNSH(VTYSH_ALL, vtysh_exit_line_vty, vtysh_exit_line_vty_cmd, "exit",
2068 "Exit current mode and down to previous mode\n")
2069 {
2070 return vtysh_exit(vty);
2071 }
2072
2073 DEFUNSH(VTYSH_ALL, vtysh_quit_line_vty, vtysh_quit_line_vty_cmd, "quit",
2074 "Exit current mode and down to previous mode\n")
2075 {
2076 return vtysh_exit_line_vty(self, vty, argc, argv);
2077 }
2078
2079 DEFUNSH(VTYSH_INTERFACE, vtysh_interface, vtysh_interface_cmd,
2080 "interface IFNAME [vrf NAME]",
2081 "Select an interface to configure\n"
2082 "Interface's name\n" VRF_CMD_HELP_STR)
2083 {
2084 vty->node = INTERFACE_NODE;
2085 return CMD_SUCCESS;
2086 }
2087
2088 DEFUNSH(VTYSH_ZEBRA, vtysh_pseudowire, vtysh_pseudowire_cmd,
2089 "pseudowire IFNAME",
2090 "Static pseudowire configuration\n"
2091 "Pseudowire name\n")
2092 {
2093 vty->node = PW_NODE;
2094 return CMD_SUCCESS;
2095 }
2096
2097 DEFUNSH(VTYSH_ZEBRA, vtysh_logicalrouter, vtysh_logicalrouter_cmd,
2098 "logical-router (1-65535) ns NAME",
2099 "Enable a logical-router\n"
2100 "Specify the logical-router indentifier\n"
2101 "The Name Space\n"
2102 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2103 {
2104 vty->node = LOGICALROUTER_NODE;
2105 return CMD_SUCCESS;
2106 }
2107
2108 DEFSH(VTYSH_ZEBRA, vtysh_no_logicalrouter_cmd,
2109 "no logical-router (1-65535) ns NAME", NO_STR
2110 "Enable a Logical-Router\n"
2111 "Specify the Logical-Router identifier\n"
2112 "The Name Space\n"
2113 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2114
2115 DEFUNSH(VTYSH_PBRD | VTYSH_SHARPD, vtysh_nexthop_group, vtysh_nexthop_group_cmd,
2116 "nexthop-group NAME",
2117 "Nexthop Group configuration\n"
2118 "Name of the Nexthop Group\n")
2119 {
2120 vty->node = NH_GROUP_NODE;
2121 return CMD_SUCCESS;
2122 }
2123
2124 DEFSH(VTYSH_PBRD | VTYSH_SHARPD, vtysh_no_nexthop_group_cmd,
2125 "no nexthop-group NAME",
2126 NO_STR
2127 "Nexthop Group Configuration\n"
2128 "Name of the Nexthop Group\n")
2129
2130 DEFUNSH(VTYSH_VRF, vtysh_vrf, vtysh_vrf_cmd, "vrf NAME",
2131 "Select a VRF to configure\n"
2132 "VRF's name\n")
2133 {
2134 vty->node = VRF_NODE;
2135 return CMD_SUCCESS;
2136 }
2137
2138 DEFSH(VTYSH_ZEBRA, vtysh_vrf_netns_cmd,
2139 "netns NAME",
2140 "Attach VRF to a Namespace\n"
2141 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2142
2143 DEFSH(VTYSH_ZEBRA, vtysh_no_vrf_netns_cmd,
2144 "no netns [NAME]",
2145 NO_STR
2146 "Detach VRF from a Namespace\n"
2147 "The file name in " NS_RUN_DIR ", or a full pathname\n")
2148
2149 DEFUNSH(VTYSH_NS, vtysh_exit_logicalrouter,
2150 vtysh_exit_logicalrouter_cmd, "exit",
2151 "Exit current mode and down to previous mode\n")
2152 {
2153 return vtysh_exit(vty);
2154 }
2155
2156 DEFUNSH(VTYSH_NS, vtysh_quit_logicalrouter,
2157 vtysh_quit_logicalrouter_cmd, "quit",
2158 "Exit current mode and down to previous mode\n")
2159 {
2160 return vtysh_exit_logicalrouter(self, vty, argc, argv);
2161 }
2162
2163 DEFUNSH(VTYSH_VRF, vtysh_exit_vrf, vtysh_exit_vrf_cmd, "exit",
2164 "Exit current mode and down to previous mode\n")
2165 {
2166 return vtysh_exit(vty);
2167 }
2168
2169 DEFUNSH(VTYSH_VRF, vtysh_quit_vrf, vtysh_quit_vrf_cmd, "quit",
2170 "Exit current mode and down to previous mode\n")
2171 {
2172 return vtysh_exit_vrf(self, vty, argc, argv);
2173 }
2174
2175 DEFUNSH(VTYSH_PBRD | VTYSH_SHARPD, vtysh_exit_nexthop_group, vtysh_exit_nexthop_group_cmd,
2176 "exit", "Exit current mode and down to previous mode\n")
2177 {
2178 return vtysh_exit(vty);
2179 }
2180
2181 DEFUNSH(VTYSH_VRF, vtysh_quit_nexthop_group, vtysh_quit_nexthop_group_cmd,
2182 "quit", "Exit current mode and down to previous mode\n")
2183 {
2184 return vtysh_exit_nexthop_group(self, vty, argc, argv);
2185 }
2186
2187 DEFUNSH(VTYSH_INTERFACE, vtysh_exit_interface, vtysh_exit_interface_cmd, "exit",
2188 "Exit current mode and down to previous mode\n")
2189 {
2190 return vtysh_exit(vty);
2191 }
2192
2193 DEFUNSH(VTYSH_INTERFACE, vtysh_quit_interface, vtysh_quit_interface_cmd, "quit",
2194 "Exit current mode and down to previous mode\n")
2195 {
2196 return vtysh_exit_interface(self, vty, argc, argv);
2197 }
2198
2199 DEFUN (vtysh_show_poll,
2200 vtysh_show_poll_cmd,
2201 "show thread poll",
2202 SHOW_STR
2203 "Thread information\n"
2204 "Thread Poll Information\n")
2205 {
2206 unsigned int i;
2207 int ret = CMD_SUCCESS;
2208 char line[100];
2209
2210 snprintf(line, sizeof(line), "do show thread poll\n");
2211 for (i = 0; i < array_size(vtysh_client); i++)
2212 if (vtysh_client[i].fd >= 0) {
2213 vty_out(vty, "Thread statistics for %s:\n",
2214 vtysh_client[i].name);
2215 ret = vtysh_client_execute(&vtysh_client[i], line);
2216 vty_out(vty, "\n");
2217 }
2218 return ret;
2219 }
2220
2221 DEFUN (vtysh_show_thread,
2222 vtysh_show_thread_cmd,
2223 "show thread cpu [FILTER]",
2224 SHOW_STR
2225 "Thread information\n"
2226 "Thread CPU usage\n"
2227 "Display filter (rwtexb)\n")
2228 {
2229 unsigned int i;
2230 int idx = 0;
2231 int ret = CMD_SUCCESS;
2232 char line[100];
2233
2234 const char *filter =
2235 argv_find(argv, argc, "FILTER", &idx) ? argv[idx]->arg : "";
2236
2237 snprintf(line, sizeof(line), "do show thread cpu %s\n", filter);
2238 for (i = 0; i < array_size(vtysh_client); i++)
2239 if (vtysh_client[i].fd >= 0) {
2240 vty_out(vty, "Thread statistics for %s:\n",
2241 vtysh_client[i].name);
2242 ret = vtysh_client_execute(&vtysh_client[i], line);
2243 vty_out(vty, "\n");
2244 }
2245 return ret;
2246 }
2247
2248 DEFUN (vtysh_show_work_queues,
2249 vtysh_show_work_queues_cmd,
2250 "show work-queues",
2251 SHOW_STR
2252 "Work Queue information\n")
2253 {
2254 unsigned int i;
2255 int ret = CMD_SUCCESS;
2256 char line[] = "do show work-queues\n";
2257
2258 for (i = 0; i < array_size(vtysh_client); i++)
2259 if (vtysh_client[i].fd >= 0) {
2260 vty_out(vty, "Work queue statistics for %s:\n",
2261 vtysh_client[i].name);
2262 ret = vtysh_client_execute(&vtysh_client[i], line);
2263 vty_out(vty, "\n");
2264 }
2265
2266 return ret;
2267 }
2268
2269 DEFUN (vtysh_show_work_queues_daemon,
2270 vtysh_show_work_queues_daemon_cmd,
2271 "show work-queues <zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pbrd|fabricd|pimd|staticd>",
2272 SHOW_STR
2273 "Work Queue information\n"
2274 "For the zebra daemon\n"
2275 "For the rip daemon\n"
2276 "For the ripng daemon\n"
2277 "For the ospf daemon\n"
2278 "For the ospfv6 daemon\n"
2279 "For the bgp daemon\n"
2280 "For the isis daemon\n"
2281 "For the pbr daemon\n"
2282 "For the fabricd daemon\n"
2283 "For the pim daemon\n"
2284 "For the static daemon\n")
2285 {
2286 int idx_protocol = 2;
2287 unsigned int i;
2288 int ret = CMD_SUCCESS;
2289
2290 for (i = 0; i < array_size(vtysh_client); i++) {
2291 if (strmatch(vtysh_client[i].name, argv[idx_protocol]->text))
2292 break;
2293 }
2294
2295 ret = vtysh_client_execute(&vtysh_client[i], "show work-queues\n");
2296
2297 return ret;
2298 }
2299
2300 DEFUNSH(VTYSH_ZEBRA, vtysh_link_params, vtysh_link_params_cmd, "link-params",
2301 LINK_PARAMS_STR)
2302 {
2303 vty->node = LINK_PARAMS_NODE;
2304 return CMD_SUCCESS;
2305 }
2306
2307 DEFUNSH(VTYSH_ZEBRA, exit_link_params, exit_link_params_cmd, "exit-link-params",
2308 "Exit from Link Params configuration node\n")
2309 {
2310 if (vty->node == LINK_PARAMS_NODE)
2311 vty->node = INTERFACE_NODE;
2312 return CMD_SUCCESS;
2313 }
2314
2315 static int show_per_daemon(const char *line, const char *headline)
2316 {
2317 unsigned int i;
2318 int ret = CMD_SUCCESS;
2319
2320 for (i = 0; i < array_size(vtysh_client); i++)
2321 if (vtysh_client[i].fd >= 0) {
2322 vty_out(vty, headline, vtysh_client[i].name);
2323 ret = vtysh_client_execute(&vtysh_client[i], line);
2324 vty_out(vty, "\n");
2325 }
2326
2327 return ret;
2328 }
2329
2330 DEFUNSH_HIDDEN (0x00,
2331 vtysh_debug_all,
2332 vtysh_debug_all_cmd,
2333 "[no] debug all",
2334 NO_STR
2335 DEBUG_STR
2336 "Toggle all debugs on or off\n")
2337 {
2338 return CMD_SUCCESS;
2339 }
2340
2341 DEFUN (vtysh_show_debugging,
2342 vtysh_show_debugging_cmd,
2343 "show debugging",
2344 SHOW_STR
2345 DEBUG_STR)
2346 {
2347 return show_per_daemon("do show debugging\n", "");
2348 }
2349
2350 DEFUN (vtysh_show_debugging_hashtable,
2351 vtysh_show_debugging_hashtable_cmd,
2352 "show debugging hashtable [statistics]",
2353 SHOW_STR
2354 DEBUG_STR
2355 "Statistics about hash tables\n"
2356 "Statistics about hash tables\n")
2357 {
2358 vty_out(vty, "\n");
2359 vty_out(vty,
2360 "Load factor (LF) - average number of elements across all buckets\n");
2361 vty_out(vty,
2362 "Full load factor (FLF) - average number of elements across full buckets\n\n");
2363 vty_out(vty,
2364 "Standard deviation (SD) is calculated for both the LF and FLF\n");
2365 vty_out(vty,
2366 "and indicates the typical deviation of bucket chain length\n");
2367 vty_out(vty, "from the value in the corresponding load factor.\n\n");
2368
2369 return show_per_daemon("do show debugging hashtable\n",
2370 "Hashtable statistics for %s:\n");
2371 }
2372
2373 DEFUN (vtysh_show_error_code,
2374 vtysh_show_error_code_cmd,
2375 "show error <(1-4294967296)|all> [json]",
2376 SHOW_STR
2377 "Information on errors\n"
2378 "Error code to get info about\n"
2379 "Information on all errors\n"
2380 JSON_STR)
2381 {
2382 char *fcmd = argv_concat(argv, argc, 0);
2383 char cmd[256];
2384 int rv;
2385
2386 snprintf(cmd, sizeof(cmd), "do %s", fcmd);
2387
2388 /* FIXME: Needs to determine which daemon to send to via code ranges */
2389 rv = show_per_daemon(cmd, "");
2390
2391 XFREE(MTYPE_TMP, fcmd);
2392 return rv;
2393 }
2394
2395 /* Memory */
2396 DEFUN (vtysh_show_memory,
2397 vtysh_show_memory_cmd,
2398 "show memory",
2399 SHOW_STR
2400 "Memory statistics\n")
2401 {
2402 return show_per_daemon("do show memory\n", "Memory statistics for %s:\n");
2403 }
2404
2405 DEFUN (vtysh_show_modules,
2406 vtysh_show_modules_cmd,
2407 "show modules",
2408 SHOW_STR
2409 "Loaded modules\n")
2410 {
2411 return show_per_daemon("do show modules\n",
2412 "Module information for %s:\n");
2413 }
2414
2415 /* Logging commands. */
2416 DEFUN (vtysh_show_logging,
2417 vtysh_show_logging_cmd,
2418 "show logging",
2419 SHOW_STR
2420 "Show current logging configuration\n")
2421 {
2422 return show_per_daemon("do show logging\n",
2423 "Logging configuration for %s:\n");
2424 }
2425
2426 DEFUNSH(VTYSH_ALL, vtysh_log_stdout, vtysh_log_stdout_cmd, "log stdout",
2427 "Logging control\n"
2428 "Set stdout logging level\n")
2429 {
2430 return CMD_SUCCESS;
2431 }
2432
2433 DEFUNSH(VTYSH_ALL, vtysh_log_stdout_level, vtysh_log_stdout_level_cmd,
2434 "log stdout <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
2435 "Logging control\n"
2436 "Set stdout logging level\n" LOG_LEVEL_DESC)
2437 {
2438 return CMD_SUCCESS;
2439 }
2440
2441 DEFUNSH(VTYSH_ALL, no_vtysh_log_stdout, no_vtysh_log_stdout_cmd,
2442 "no log stdout [LEVEL]", NO_STR
2443 "Logging control\n"
2444 "Cancel logging to stdout\n"
2445 "Logging level\n")
2446 {
2447 return CMD_SUCCESS;
2448 }
2449
2450 DEFUNSH(VTYSH_ALL, vtysh_log_file, vtysh_log_file_cmd, "log file FILENAME",
2451 "Logging control\n"
2452 "Logging to file\n"
2453 "Logging filename\n")
2454 {
2455 return CMD_SUCCESS;
2456 }
2457
2458 DEFUNSH(VTYSH_ALL, vtysh_log_file_level, vtysh_log_file_level_cmd,
2459 "log file FILENAME <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
2460 "Logging control\n"
2461 "Logging to file\n"
2462 "Logging filename\n" LOG_LEVEL_DESC)
2463 {
2464 return CMD_SUCCESS;
2465 }
2466
2467 DEFUNSH(VTYSH_ALL, no_vtysh_log_file, no_vtysh_log_file_cmd,
2468 "no log file [FILENAME [LEVEL]]", NO_STR
2469 "Logging control\n"
2470 "Cancel logging to file\n"
2471 "Logging file name\n"
2472 "Logging level\n")
2473 {
2474 return CMD_SUCCESS;
2475 }
2476
2477 DEFUNSH(VTYSH_ALL, vtysh_log_monitor, vtysh_log_monitor_cmd,
2478 "log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2479 "Logging control\n"
2480 "Set terminal line (monitor) logging level\n" LOG_LEVEL_DESC)
2481 {
2482 return CMD_SUCCESS;
2483 }
2484
2485 DEFUNSH(VTYSH_ALL, no_vtysh_log_monitor, no_vtysh_log_monitor_cmd,
2486 "no log monitor [LEVEL]", NO_STR
2487 "Logging control\n"
2488 "Disable terminal line (monitor) logging\n"
2489 "Logging level\n")
2490 {
2491 return CMD_SUCCESS;
2492 }
2493
2494 DEFUNSH(VTYSH_ALL, vtysh_log_syslog, vtysh_log_syslog_cmd,
2495 "log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2496 "Logging control\n"
2497 "Set syslog logging level\n" LOG_LEVEL_DESC)
2498 {
2499 return CMD_SUCCESS;
2500 }
2501
2502 DEFUNSH(VTYSH_ALL, no_vtysh_log_syslog, no_vtysh_log_syslog_cmd,
2503 "no log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]",
2504 NO_STR
2505 "Logging control\n"
2506 "Cancel logging to syslog\n"
2507 LOG_LEVEL_DESC)
2508 {
2509 return CMD_SUCCESS;
2510 }
2511
2512 DEFUNSH(VTYSH_ALL, vtysh_log_facility, vtysh_log_facility_cmd,
2513 "log facility <kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>",
2514 "Logging control\n"
2515 "Facility parameter for syslog messages\n" LOG_FACILITY_DESC)
2516 {
2517 return CMD_SUCCESS;
2518 }
2519
2520 DEFUNSH(VTYSH_ALL, no_vtysh_log_facility, no_vtysh_log_facility_cmd,
2521 "no log facility [FACILITY]", NO_STR
2522 "Logging control\n"
2523 "Reset syslog facility to default (daemon)\n"
2524 "Syslog facility\n")
2525 {
2526 return CMD_SUCCESS;
2527 }
2528
2529 DEFUNSH(VTYSH_ALL, vtysh_log_record_priority, vtysh_log_record_priority_cmd,
2530 "log record-priority",
2531 "Logging control\n"
2532 "Log the priority of the message within the message\n")
2533 {
2534 return CMD_SUCCESS;
2535 }
2536
2537 DEFUNSH(VTYSH_ALL, no_vtysh_log_record_priority,
2538 no_vtysh_log_record_priority_cmd, "no log record-priority", NO_STR
2539 "Logging control\n"
2540 "Do not log the priority of the message within the message\n")
2541 {
2542 return CMD_SUCCESS;
2543 }
2544
2545 DEFUNSH(VTYSH_ALL, vtysh_log_timestamp_precision,
2546 vtysh_log_timestamp_precision_cmd, "log timestamp precision (0-6)",
2547 "Logging control\n"
2548 "Timestamp configuration\n"
2549 "Set the timestamp precision\n"
2550 "Number of subsecond digits\n")
2551 {
2552 return CMD_SUCCESS;
2553 }
2554
2555 DEFUNSH(VTYSH_ALL, no_vtysh_log_timestamp_precision,
2556 no_vtysh_log_timestamp_precision_cmd, "no log timestamp precision",
2557 NO_STR
2558 "Logging control\n"
2559 "Timestamp configuration\n"
2560 "Reset the timestamp precision to the default value of 0\n")
2561 {
2562 return CMD_SUCCESS;
2563 }
2564
2565 DEFUNSH(VTYSH_ALL, vtysh_service_password_encrypt,
2566 vtysh_service_password_encrypt_cmd, "service password-encryption",
2567 "Set up miscellaneous service\n"
2568 "Enable encrypted passwords\n")
2569 {
2570 return CMD_SUCCESS;
2571 }
2572
2573 DEFUNSH(VTYSH_ALL, no_vtysh_service_password_encrypt,
2574 no_vtysh_service_password_encrypt_cmd, "no service password-encryption",
2575 NO_STR
2576 "Set up miscellaneous service\n"
2577 "Enable encrypted passwords\n")
2578 {
2579 return CMD_SUCCESS;
2580 }
2581
2582 DEFUNSH(VTYSH_ALL, vtysh_config_password, vtysh_password_cmd,
2583 "password [(8-8)] LINE",
2584 "Modify the terminal connection password\n"
2585 "Specifies a HIDDEN password will follow\n"
2586 "The password string\n")
2587 {
2588 return CMD_SUCCESS;
2589 }
2590
2591 DEFUNSH(VTYSH_ALL, no_vtysh_config_password, no_vtysh_password_cmd,
2592 "no password", NO_STR
2593 "Modify the terminal connection password\n")
2594 {
2595 vty_out(vty, NO_PASSWD_CMD_WARNING);
2596
2597 return CMD_SUCCESS;
2598 }
2599
2600 DEFUNSH(VTYSH_ALL, vtysh_config_enable_password, vtysh_enable_password_cmd,
2601 "enable password [(8-8)] LINE",
2602 "Modify enable password parameters\n"
2603 "Assign the privileged level password\n"
2604 "Specifies a HIDDEN password will follow\n"
2605 "The 'enable' password string\n")
2606 {
2607 return CMD_SUCCESS;
2608 }
2609
2610 DEFUNSH(VTYSH_ALL, no_vtysh_config_enable_password,
2611 no_vtysh_enable_password_cmd, "no enable password", NO_STR
2612 "Modify enable password parameters\n"
2613 "Assign the privileged level password\n")
2614 {
2615 vty_out(vty, NO_PASSWD_CMD_WARNING);
2616
2617 return CMD_SUCCESS;
2618 }
2619
2620 DEFUN (vtysh_write_terminal,
2621 vtysh_write_terminal_cmd,
2622 "write terminal [<zebra|ripd|ripngd|ospfd|ospf6d|ldpd|bgpd|isisd|fabricd|pimd|staticd>]",
2623 "Write running configuration to memory, network, or terminal\n"
2624 "Write to terminal\n"
2625 "For the zebra daemon\n"
2626 "For the rip daemon\n"
2627 "For the ripng daemon\n"
2628 "For the ospf daemon\n"
2629 "For the ospfv6 daemon\n"
2630 "For the ldpd daemon\n"
2631 "For the bgp daemon\n"
2632 "For the isis daemon\n"
2633 "For the fabricd daemon\n"
2634 "For the pim daemon\n"
2635 "For the static daemon\n")
2636 {
2637 unsigned int i;
2638 char line[] = "do write terminal\n";
2639
2640 vty_out(vty, "Building configuration...\n");
2641 vty_out(vty, "\nCurrent configuration:\n");
2642 vty_out(vty, "!\n");
2643
2644 for (i = 0; i < array_size(vtysh_client); i++)
2645 if ((argc < 3)
2646 || (strmatch(vtysh_client[i].name, argv[2]->text)))
2647 vtysh_client_config(&vtysh_client[i], line);
2648
2649 /* Integrate vtysh specific configuration. */
2650 vty_open_pager(vty);
2651 vtysh_config_write();
2652 vtysh_config_dump();
2653 vty_close_pager(vty);
2654 vty_out(vty, "end\n");
2655
2656 return CMD_SUCCESS;
2657 }
2658
2659 DEFUN (vtysh_show_running_config,
2660 vtysh_show_running_config_cmd,
2661 "show running-config [<zebra|ripd|ripngd|ospfd|ospf6d|ldpd|bgpd|isisd|fabricd|pimd|staticd>]",
2662 SHOW_STR
2663 "Current operating configuration\n"
2664 "For the zebra daemon\n"
2665 "For the rip daemon\n"
2666 "For the ripng daemon\n"
2667 "For the ospf daemon\n"
2668 "For the ospfv6 daemon\n"
2669 "For the ldp daemon\n"
2670 "For the bgp daemon\n"
2671 "For the isis daemon\n"
2672 "For the fabricd daemon\n"
2673 "For the pim daemon\n"
2674 "For the static daemon\n")
2675 {
2676 return vtysh_write_terminal(self, vty, argc, argv);
2677 }
2678
2679 DEFUN (vtysh_integrated_config,
2680 vtysh_integrated_config_cmd,
2681 "service integrated-vtysh-config",
2682 "Set up miscellaneous service\n"
2683 "Write configuration into integrated file\n")
2684 {
2685 vtysh_write_integrated = WRITE_INTEGRATED_YES;
2686 return CMD_SUCCESS;
2687 }
2688
2689 DEFUN (no_vtysh_integrated_config,
2690 no_vtysh_integrated_config_cmd,
2691 "no service integrated-vtysh-config",
2692 NO_STR
2693 "Set up miscellaneous service\n"
2694 "Write configuration into integrated file\n")
2695 {
2696 vtysh_write_integrated = WRITE_INTEGRATED_NO;
2697 return CMD_SUCCESS;
2698 }
2699
2700 static void backup_config_file(const char *fbackup)
2701 {
2702 char *integrate_sav = NULL;
2703
2704 integrate_sav = malloc(strlen(fbackup) + strlen(CONF_BACKUP_EXT) + 1);
2705 strcpy(integrate_sav, fbackup);
2706 strcat(integrate_sav, CONF_BACKUP_EXT);
2707
2708 /* Move current configuration file to backup config file. */
2709 if (unlink(integrate_sav) != 0) {
2710 vty_out(vty, "Warning: %s unlink failed\n", integrate_sav);
2711 }
2712 if (rename(fbackup, integrate_sav) != 0) {
2713 vty_out(vty, "Error renaming %s to %s\n", fbackup,
2714 integrate_sav);
2715 }
2716 free(integrate_sav);
2717 }
2718
2719 int vtysh_write_config_integrated(void)
2720 {
2721 unsigned int i;
2722 char line[] = "do write terminal\n";
2723 FILE *fp;
2724 int fd;
2725 #ifdef FRR_USER
2726 struct passwd *pwentry;
2727 #endif
2728 #ifdef FRR_GROUP
2729 struct group *grentry;
2730 #endif
2731 uid_t uid = -1;
2732 gid_t gid = -1;
2733 struct stat st;
2734 int err = 0;
2735
2736 vty_out(vty, "Building Configuration...\n");
2737
2738 backup_config_file(frr_config);
2739 fp = fopen(frr_config, "w");
2740 if (fp == NULL) {
2741 vty_out(vty,
2742 "%% Error: failed to open configuration file %s: %s\n",
2743 frr_config, safe_strerror(errno));
2744 return CMD_WARNING_CONFIG_FAILED;
2745 }
2746 fd = fileno(fp);
2747
2748 for (i = 0; i < array_size(vtysh_client); i++)
2749 vtysh_client_config(&vtysh_client[i], line);
2750
2751 vtysh_config_write();
2752 vty->of_saved = vty->of;
2753 vty->of = fp;
2754 vtysh_config_dump();
2755 vty->of = vty->of_saved;
2756
2757 if (fchmod(fd, CONFIGFILE_MASK) != 0) {
2758 printf("%% Warning: can't chmod configuration file %s: %s\n",
2759 frr_config, safe_strerror(errno));
2760 err++;
2761 }
2762
2763 #ifdef FRR_USER
2764 pwentry = getpwnam(FRR_USER);
2765 if (pwentry)
2766 uid = pwentry->pw_uid;
2767 else {
2768 printf("%% Warning: could not look up user \"%s\"\n", FRR_USER);
2769 err++;
2770 }
2771 #endif
2772 #ifdef FRR_GROUP
2773 grentry = getgrnam(FRR_GROUP);
2774 if (grentry)
2775 gid = grentry->gr_gid;
2776 else {
2777 printf("%% Warning: could not look up group \"%s\"\n",
2778 FRR_GROUP);
2779 err++;
2780 }
2781 #endif
2782
2783 if (!fstat(fd, &st)) {
2784 if (st.st_uid == uid)
2785 uid = -1;
2786 if (st.st_gid == gid)
2787 gid = -1;
2788 if ((uid != (uid_t)-1 || gid != (gid_t)-1)
2789 && fchown(fd, uid, gid)) {
2790 printf("%% Warning: can't chown configuration file %s: %s\n",
2791 frr_config, safe_strerror(errno));
2792 err++;
2793 }
2794 } else {
2795 printf("%% Warning: stat() failed on %s: %s\n", frr_config,
2796 safe_strerror(errno));
2797 err++;
2798 }
2799
2800 fclose(fp);
2801
2802 printf("Integrated configuration saved to %s\n", frr_config);
2803 if (err)
2804 return CMD_WARNING;
2805
2806 printf("[OK]\n");
2807 return CMD_SUCCESS;
2808 }
2809
2810 static bool want_config_integrated(void)
2811 {
2812 struct stat s;
2813
2814 switch (vtysh_write_integrated) {
2815 case WRITE_INTEGRATED_UNSPECIFIED:
2816 if (stat(frr_config, &s) && errno == ENOENT)
2817 return false;
2818 return true;
2819 case WRITE_INTEGRATED_NO:
2820 return false;
2821 case WRITE_INTEGRATED_YES:
2822 return true;
2823 }
2824 return true;
2825 }
2826
2827 DEFUN (vtysh_write_memory,
2828 vtysh_write_memory_cmd,
2829 "write [<memory|file>]",
2830 "Write running configuration to memory, network, or terminal\n"
2831 "Write configuration to the file (same as write file)\n"
2832 "Write configuration to the file (same as write memory)\n")
2833 {
2834 int ret = CMD_SUCCESS;
2835 char line[] = "do write memory\n";
2836 unsigned int i;
2837
2838 vty_out(vty, "Note: this version of vtysh never writes vtysh.conf\n");
2839
2840 /* If integrated frr.conf explicitely set. */
2841 if (want_config_integrated()) {
2842 ret = CMD_WARNING_CONFIG_FAILED;
2843
2844 /* first attempt to use watchfrr if it's available */
2845 bool used_watchfrr = false;
2846
2847 for (i = 0; i < array_size(vtysh_client); i++)
2848 if (vtysh_client[i].flag == VTYSH_WATCHFRR)
2849 break;
2850 if (i < array_size(vtysh_client) && vtysh_client[i].fd != -1) {
2851 used_watchfrr = true;
2852 ret = vtysh_client_execute(&vtysh_client[i],
2853 "do write integrated");
2854 }
2855
2856 /*
2857 * If we didn't use watchfrr, fallback to writing the config
2858 * ourselves
2859 */
2860 if (!used_watchfrr) {
2861 printf("\nWarning: attempting direct configuration write without "
2862 "watchfrr.\nFile permissions and ownership may be "
2863 "incorrect, or write may fail.\n\n");
2864 ret = vtysh_write_config_integrated();
2865 }
2866 return ret;
2867 }
2868
2869 vty_out(vty, "Building Configuration...\n");
2870
2871 for (i = 0; i < array_size(vtysh_client); i++)
2872 ret = vtysh_client_execute(&vtysh_client[i], line);
2873
2874 return ret;
2875 }
2876
2877 DEFUN (vtysh_copy_running_config,
2878 vtysh_copy_running_config_cmd,
2879 "copy running-config startup-config",
2880 "Copy from one file to another\n"
2881 "Copy from current system configuration\n"
2882 "Copy to startup configuration\n")
2883 {
2884 return vtysh_write_memory(self, vty, argc, argv);
2885 }
2886
2887 DEFUN (vtysh_terminal_paginate,
2888 vtysh_terminal_paginate_cmd,
2889 "[no] terminal paginate",
2890 NO_STR
2891 "Set terminal line parameters\n"
2892 "Use pager for output scrolling\n")
2893 {
2894 free(vtysh_pager_name);
2895 vtysh_pager_name = NULL;
2896
2897 if (strcmp(argv[0]->text, "no"))
2898 vtysh_pager_envdef(true);
2899 return CMD_SUCCESS;
2900 }
2901
2902 DEFUN (vtysh_terminal_length,
2903 vtysh_terminal_length_cmd,
2904 "[no] terminal length (0-4294967295)",
2905 NO_STR
2906 "Set terminal line parameters\n"
2907 "Set number of lines on a screen\n"
2908 "Number of lines on screen (0 for no pausing, nonzero to use pager)\n")
2909 {
2910 int idx_number = 2;
2911 unsigned long lines;
2912
2913 free(vtysh_pager_name);
2914 vtysh_pager_name = NULL;
2915
2916 if (!strcmp(argv[0]->text, "no") || !strcmp(argv[1]->text, "no")) {
2917 /* "terminal no length" = use VTYSH_PAGER */
2918 vtysh_pager_envdef(true);
2919 return CMD_SUCCESS;
2920 }
2921
2922 lines = strtoul(argv[idx_number]->arg, NULL, 10);
2923 if (lines != 0) {
2924 vty_out(vty,
2925 "%% The \"terminal length\" command is deprecated and its value is ignored.\n"
2926 "%% Please use \"terminal paginate\" instead with OS TTY length handling.\n");
2927 vtysh_pager_envdef(true);
2928 }
2929
2930 return CMD_SUCCESS;
2931 }
2932
2933 ALIAS_DEPRECATED(vtysh_terminal_length,
2934 vtysh_terminal_no_length_cmd,
2935 "terminal no length",
2936 "Set terminal line parameters\n"
2937 NO_STR
2938 "Set number of lines on a screen\n")
2939
2940 DEFUN (vtysh_show_daemons,
2941 vtysh_show_daemons_cmd,
2942 "show daemons",
2943 SHOW_STR
2944 "Show list of running daemons\n")
2945 {
2946 unsigned int i;
2947
2948 for (i = 0; i < array_size(vtysh_client); i++)
2949 if (vtysh_client[i].fd >= 0)
2950 vty_out(vty, " %s", vtysh_client[i].name);
2951 vty_out(vty, "\n");
2952
2953 return CMD_SUCCESS;
2954 }
2955
2956 /* Execute command in child process. */
2957 static void execute_command(const char *command, int argc, const char *arg1,
2958 const char *arg2)
2959 {
2960 pid_t pid;
2961 int status;
2962
2963 /* Call fork(). */
2964 pid = fork();
2965
2966 if (pid < 0) {
2967 /* Failure of fork(). */
2968 fprintf(stderr, "Can't fork: %s\n", safe_strerror(errno));
2969 exit(1);
2970 } else if (pid == 0) {
2971 /* This is child process. */
2972 switch (argc) {
2973 case 0:
2974 execlp(command, command, (const char *)NULL);
2975 break;
2976 case 1:
2977 execlp(command, command, arg1, (const char *)NULL);
2978 break;
2979 case 2:
2980 execlp(command, command, arg1, arg2,
2981 (const char *)NULL);
2982 break;
2983 }
2984
2985 /* When execlp suceed, this part is not executed. */
2986 fprintf(stderr, "Can't execute %s: %s\n", command,
2987 safe_strerror(errno));
2988 exit(1);
2989 } else {
2990 /* This is parent. */
2991 execute_flag = 1;
2992 wait4(pid, &status, 0, NULL);
2993 execute_flag = 0;
2994 }
2995 }
2996
2997 DEFUN (vtysh_ping,
2998 vtysh_ping_cmd,
2999 "ping WORD",
3000 "Send echo messages\n"
3001 "Ping destination address or hostname\n")
3002 {
3003 int idx = 1;
3004
3005 argv_find(argv, argc, "WORD", &idx);
3006 execute_command("ping", 1, argv[idx]->arg, NULL);
3007 return CMD_SUCCESS;
3008 }
3009
3010 ALIAS(vtysh_ping, vtysh_ping_ip_cmd, "ping ip WORD",
3011 "Send echo messages\n"
3012 "IP echo\n"
3013 "Ping destination address or hostname\n")
3014
3015 DEFUN (vtysh_traceroute,
3016 vtysh_traceroute_cmd,
3017 "traceroute WORD",
3018 "Trace route to destination\n"
3019 "Trace route to destination address or hostname\n")
3020 {
3021 int idx = 1;
3022
3023 argv_find(argv, argc, "WORD", &idx);
3024 execute_command("traceroute", 1, argv[idx]->arg, NULL);
3025 return CMD_SUCCESS;
3026 }
3027
3028 ALIAS(vtysh_traceroute, vtysh_traceroute_ip_cmd, "traceroute ip WORD",
3029 "Trace route to destination\n"
3030 "IP trace\n"
3031 "Trace route to destination address or hostname\n")
3032
3033 DEFUN (vtysh_mtrace,
3034 vtysh_mtrace_cmd,
3035 "mtrace WORD [WORD]",
3036 "Multicast trace route to multicast source\n"
3037 "Multicast trace route to multicast source address\n"
3038 "Multicast trace route for multicast group address\n")
3039 {
3040 if (argc == 2)
3041 execute_command("mtracebis", 1, argv[1]->arg, NULL);
3042 else
3043 execute_command("mtracebis", 2, argv[1]->arg, argv[2]->arg);
3044 return CMD_SUCCESS;
3045 }
3046
3047 DEFUN (vtysh_ping6,
3048 vtysh_ping6_cmd,
3049 "ping ipv6 WORD",
3050 "Send echo messages\n"
3051 "IPv6 echo\n"
3052 "Ping destination address or hostname\n")
3053 {
3054 execute_command("ping6", 1, argv[2]->arg, NULL);
3055 return CMD_SUCCESS;
3056 }
3057
3058 DEFUN (vtysh_traceroute6,
3059 vtysh_traceroute6_cmd,
3060 "traceroute ipv6 WORD",
3061 "Trace route to destination\n"
3062 "IPv6 trace\n"
3063 "Trace route to destination address or hostname\n")
3064 {
3065 execute_command("traceroute6", 1, argv[2]->arg, NULL);
3066 return CMD_SUCCESS;
3067 }
3068
3069 #if defined(HAVE_SHELL_ACCESS)
3070 DEFUN (vtysh_telnet,
3071 vtysh_telnet_cmd,
3072 "telnet WORD",
3073 "Open a telnet connection\n"
3074 "IP address or hostname of a remote system\n")
3075 {
3076 execute_command("telnet", 1, argv[1]->arg, NULL);
3077 return CMD_SUCCESS;
3078 }
3079
3080 DEFUN (vtysh_telnet_port,
3081 vtysh_telnet_port_cmd,
3082 "telnet WORD PORT",
3083 "Open a telnet connection\n"
3084 "IP address or hostname of a remote system\n"
3085 "TCP Port number\n")
3086 {
3087 execute_command("telnet", 2, argv[1]->arg, argv[2]->arg);
3088 return CMD_SUCCESS;
3089 }
3090
3091 DEFUN (vtysh_ssh,
3092 vtysh_ssh_cmd,
3093 "ssh WORD",
3094 "Open an ssh connection\n"
3095 "[user@]host\n")
3096 {
3097 execute_command("ssh", 1, argv[1]->arg, NULL);
3098 return CMD_SUCCESS;
3099 }
3100
3101 DEFUN (vtysh_start_shell,
3102 vtysh_start_shell_cmd,
3103 "start-shell",
3104 "Start UNIX shell\n")
3105 {
3106 execute_command("sh", 0, NULL, NULL);
3107 return CMD_SUCCESS;
3108 }
3109
3110 DEFUN (vtysh_start_bash,
3111 vtysh_start_bash_cmd,
3112 "start-shell bash",
3113 "Start UNIX shell\n"
3114 "Start bash\n")
3115 {
3116 execute_command("bash", 0, NULL, NULL);
3117 return CMD_SUCCESS;
3118 }
3119
3120 DEFUN (vtysh_start_zsh,
3121 vtysh_start_zsh_cmd,
3122 "start-shell zsh",
3123 "Start UNIX shell\n"
3124 "Start Z shell\n")
3125 {
3126 execute_command("zsh", 0, NULL, NULL);
3127 return CMD_SUCCESS;
3128 }
3129 #endif
3130
3131 DEFUN (config_list,
3132 config_list_cmd,
3133 "list [permutations]",
3134 "Print command list\n"
3135 "Print all possible command permutations\n")
3136 {
3137 return cmd_list_cmds(vty, argc == 2);
3138 }
3139
3140 DEFUN (vtysh_output_file,
3141 vtysh_output_file_cmd,
3142 "output file FILE",
3143 "Direct vtysh output to file\n"
3144 "Direct vtysh output to file\n"
3145 "Path to dump output to\n")
3146 {
3147 const char *path = argv[argc - 1]->arg;
3148 vty->of = fopen(path, "a");
3149 if (!vty->of) {
3150 vty_out(vty, "Failed to open file '%s': %s\n", path,
3151 safe_strerror(errno));
3152 vty->of = stdout;
3153 }
3154 return CMD_SUCCESS;
3155 }
3156
3157 DEFUN (no_vtysh_output_file,
3158 no_vtysh_output_file_cmd,
3159 "no output file [FILE]",
3160 NO_STR
3161 "Direct vtysh output to file\n"
3162 "Direct vtysh output to file\n"
3163 "Path to dump output to\n")
3164 {
3165 if (vty->of != stdout) {
3166 fclose(vty->of);
3167 vty->of = stdout;
3168 }
3169 return CMD_SUCCESS;
3170 }
3171
3172 DEFUN(find,
3173 find_cmd,
3174 "find COMMAND...",
3175 "Find CLI command containing text\n"
3176 "Text to search for\n")
3177 {
3178 char *text = argv_concat(argv, argc, 1);
3179 const struct cmd_node *node;
3180 const struct cmd_element *cli;
3181 vector clis;
3182
3183 for (unsigned int i = 0; i < vector_active(cmdvec); i++) {
3184 node = vector_slot(cmdvec, i);
3185 if (!node)
3186 continue;
3187 clis = node->cmd_vector;
3188 for (unsigned int j = 0; j < vector_active(clis); j++) {
3189 cli = vector_slot(clis, j);
3190 if (strcasestr(cli->string, text))
3191 vty_out(vty, " (%s) %s\n",
3192 node_names[node->node], cli->string);
3193 }
3194 }
3195
3196 XFREE(MTYPE_TMP, text);
3197
3198 return CMD_SUCCESS;
3199 }
3200
3201 DEFUN_HIDDEN(show_cli_graph_vtysh,
3202 show_cli_graph_vtysh_cmd,
3203 "show cli graph",
3204 SHOW_STR
3205 "CLI reflection\n"
3206 "Dump current command space as DOT graph\n")
3207 {
3208 struct cmd_node *cn = vector_slot(cmdvec, vty->node);
3209 char *dot = cmd_graph_dump_dot(cn->cmdgraph);
3210
3211 vty_out(vty, "%s\n", dot);
3212 XFREE(MTYPE_TMP, dot);
3213 return CMD_SUCCESS;
3214 }
3215
3216 static void vtysh_install_default(enum node_type node)
3217 {
3218 install_element(node, &config_list_cmd);
3219 install_element(node, &find_cmd);
3220 install_element(node, &show_cli_graph_vtysh_cmd);
3221 install_element(node, &vtysh_output_file_cmd);
3222 install_element(node, &no_vtysh_output_file_cmd);
3223 }
3224
3225 /* Making connection to protocol daemon. */
3226 static int vtysh_connect(struct vtysh_client *vclient)
3227 {
3228 int ret;
3229 int sock, len;
3230 struct sockaddr_un addr;
3231 struct stat s_stat;
3232 const char *path;
3233
3234 if (!vclient->path[0])
3235 snprintf(vclient->path, sizeof(vclient->path), "%s/%s.vty",
3236 vtydir, vclient->name);
3237 path = vclient->path;
3238
3239 /* Stat socket to see if we have permission to access it. */
3240 ret = stat(path, &s_stat);
3241 if (ret < 0 && errno != ENOENT) {
3242 fprintf(stderr, "vtysh_connect(%s): stat = %s\n", path,
3243 safe_strerror(errno));
3244 exit(1);
3245 }
3246
3247 if (ret >= 0) {
3248 if (!S_ISSOCK(s_stat.st_mode)) {
3249 fprintf(stderr, "vtysh_connect(%s): Not a socket\n",
3250 path);
3251 exit(1);
3252 }
3253 }
3254
3255 sock = socket(AF_UNIX, SOCK_STREAM, 0);
3256 if (sock < 0) {
3257 #ifdef DEBUG
3258 fprintf(stderr, "vtysh_connect(%s): socket = %s\n", path,
3259 safe_strerror(errno));
3260 #endif /* DEBUG */
3261 return -1;
3262 }
3263
3264 memset(&addr, 0, sizeof(struct sockaddr_un));
3265 addr.sun_family = AF_UNIX;
3266 strlcpy(addr.sun_path, path, sizeof(addr.sun_path));
3267 #ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
3268 len = addr.sun_len = SUN_LEN(&addr);
3269 #else
3270 len = sizeof(addr.sun_family) + strlen(addr.sun_path);
3271 #endif /* HAVE_STRUCT_SOCKADDR_UN_SUN_LEN */
3272
3273 ret = connect(sock, (struct sockaddr *)&addr, len);
3274 if (ret < 0) {
3275 #ifdef DEBUG
3276 fprintf(stderr, "vtysh_connect(%s): connect = %s\n", path,
3277 safe_strerror(errno));
3278 #endif /* DEBUG */
3279 close(sock);
3280 return -1;
3281 }
3282 vclient->fd = sock;
3283
3284 return 0;
3285 }
3286
3287 static int vtysh_reconnect(struct vtysh_client *vclient)
3288 {
3289 int ret;
3290
3291 fprintf(stderr, "Warning: connecting to %s...", vclient->name);
3292 ret = vtysh_connect(vclient);
3293 if (ret < 0) {
3294 fprintf(stderr, "failed!\n");
3295 return ret;
3296 }
3297 fprintf(stderr, "success!\n");
3298 if (vtysh_client_execute(vclient, "enable") < 0)
3299 return -1;
3300 return vtysh_execute_no_pager("end");
3301 }
3302
3303 /* Return true if str ends with suffix, else return false */
3304 static int ends_with(const char *str, const char *suffix)
3305 {
3306 if (!str || !suffix)
3307 return 0;
3308 size_t lenstr = strlen(str);
3309 size_t lensuffix = strlen(suffix);
3310 if (lensuffix > lenstr)
3311 return 0;
3312 return strncmp(str + lenstr - lensuffix, suffix, lensuffix) == 0;
3313 }
3314
3315 static void vtysh_client_sorted_insert(struct vtysh_client *head_client,
3316 struct vtysh_client *client)
3317 {
3318 struct vtysh_client *prev_node, *current_node;
3319
3320 prev_node = head_client;
3321 current_node = head_client->next;
3322 while (current_node) {
3323 if (strcmp(current_node->path, client->path) > 0)
3324 break;
3325
3326 prev_node = current_node;
3327 current_node = current_node->next;
3328 }
3329 client->next = current_node;
3330 prev_node->next = client;
3331 }
3332
3333 #define MAXIMUM_INSTANCES 10
3334
3335 static void vtysh_update_all_instances(struct vtysh_client *head_client)
3336 {
3337 struct vtysh_client *client;
3338 DIR *dir;
3339 struct dirent *file;
3340 int n = 0;
3341
3342 if (head_client->flag != VTYSH_OSPFD)
3343 return;
3344
3345 /* ls vty_sock_dir and look for all files ending in .vty */
3346 dir = opendir(vtydir);
3347 if (dir) {
3348 while ((file = readdir(dir)) != NULL) {
3349 if (begins_with(file->d_name, "ospfd-")
3350 && ends_with(file->d_name, ".vty")) {
3351 if (n == MAXIMUM_INSTANCES) {
3352 fprintf(stderr,
3353 "Parsing %s, client limit(%d) reached!\n",
3354 vtydir, n);
3355 break;
3356 }
3357 client = (struct vtysh_client *)malloc(
3358 sizeof(struct vtysh_client));
3359 client->fd = -1;
3360 client->name = "ospfd";
3361 client->flag = VTYSH_OSPFD;
3362 snprintf(client->path, sizeof(client->path),
3363 "%s/%s", vtydir, file->d_name);
3364 client->next = NULL;
3365 vtysh_client_sorted_insert(head_client, client);
3366 n++;
3367 }
3368 }
3369 closedir(dir);
3370 }
3371 }
3372
3373 static int vtysh_connect_all_instances(struct vtysh_client *head_client)
3374 {
3375 struct vtysh_client *client;
3376 int rc = 0;
3377
3378 vtysh_update_all_instances(head_client);
3379
3380 client = head_client->next;
3381 while (client) {
3382 if (vtysh_connect(client) == 0)
3383 rc++;
3384 client = client->next;
3385 }
3386
3387 return rc;
3388 }
3389
3390 int vtysh_connect_all(const char *daemon_name)
3391 {
3392 unsigned int i;
3393 int rc = 0;
3394 int matches = 0;
3395
3396 for (i = 0; i < array_size(vtysh_client); i++) {
3397 if (!daemon_name
3398 || !strcmp(daemon_name, vtysh_client[i].name)) {
3399 matches++;
3400 if (vtysh_connect(&vtysh_client[i]) == 0)
3401 rc++;
3402
3403 rc += vtysh_connect_all_instances(&vtysh_client[i]);
3404 }
3405 }
3406 if (!matches)
3407 fprintf(stderr, "Error: no daemons match name %s!\n",
3408 daemon_name);
3409 return rc;
3410 }
3411
3412 /* To disable readline's filename completion. */
3413 static char *vtysh_completion_entry_function(const char *ignore,
3414 int invoking_key)
3415 {
3416 return NULL;
3417 }
3418
3419 void vtysh_readline_init(void)
3420 {
3421 /* readline related settings. */
3422 rl_initialize();
3423 rl_bind_key('?', (rl_command_func_t *)vtysh_rl_describe);
3424 rl_completion_entry_function = vtysh_completion_entry_function;
3425 rl_attempted_completion_function = new_completion;
3426 }
3427
3428 char *vtysh_prompt(void)
3429 {
3430 static char buf[100];
3431
3432 snprintf(buf, sizeof buf, cmd_prompt(vty->node), cmd_hostname_get());
3433 return buf;
3434 }
3435
3436 static void vtysh_ac_line(void *arg, const char *line)
3437 {
3438 vector comps = arg;
3439 size_t i;
3440 for (i = 0; i < vector_active(comps); i++)
3441 if (!strcmp(line, (char *)vector_slot(comps, i)))
3442 return;
3443 vector_set(comps, XSTRDUP(MTYPE_COMPLETION, line));
3444 }
3445
3446 static void vtysh_autocomplete(vector comps, struct cmd_token *token)
3447 {
3448 char accmd[256];
3449 size_t i;
3450
3451 snprintf(accmd, sizeof(accmd), "autocomplete %d %s %s", token->type,
3452 token->text, token->varname ? token->varname : "-");
3453
3454 vty->of_saved = vty->of;
3455 vty->of = NULL;
3456 for (i = 0; i < array_size(vtysh_client); i++)
3457 vtysh_client_run_all(&vtysh_client[i], accmd, 1, vtysh_ac_line,
3458 comps);
3459 vty->of = vty->of_saved;
3460 }
3461
3462 static const struct cmd_variable_handler vtysh_var_handler[] = {
3463 {/* match all */
3464 .tokenname = NULL,
3465 .varname = NULL,
3466 .completions = vtysh_autocomplete},
3467 {.completions = NULL}};
3468
3469 void vtysh_uninit(void)
3470 {
3471 if (vty->of != stdout)
3472 fclose(vty->of);
3473 }
3474
3475 void vtysh_init_vty(void)
3476 {
3477 /* Make vty structure. */
3478 vty = vty_new();
3479 vty->type = VTY_SHELL;
3480 vty->node = VIEW_NODE;
3481
3482 /* set default output */
3483 vty->of = stdout;
3484 vtysh_pager_envdef(false);
3485
3486 /* Initialize commands. */
3487 cmd_init(0);
3488 cmd_variable_handler_register(vtysh_var_handler);
3489
3490 /* Install nodes. */
3491 install_node(&bgp_node, NULL);
3492 install_node(&rip_node, NULL);
3493 install_node(&interface_node, NULL);
3494 install_node(&pw_node, NULL);
3495 install_node(&link_params_node, NULL);
3496 install_node(&logicalrouter_node, NULL);
3497 install_node(&vrf_node, NULL);
3498 install_node(&nh_group_node, NULL);
3499 install_node(&rmap_node, NULL);
3500 install_node(&pbr_map_node, NULL);
3501 install_node(&zebra_node, NULL);
3502 install_node(&bgp_vpnv4_node, NULL);
3503 install_node(&bgp_vpnv6_node, NULL);
3504 install_node(&bgp_flowspecv4_node, NULL);
3505 install_node(&bgp_flowspecv6_node, NULL);
3506 install_node(&bgp_ipv4_node, NULL);
3507 install_node(&bgp_ipv4m_node, NULL);
3508 install_node(&bgp_ipv4l_node, NULL);
3509 install_node(&bgp_ipv6_node, NULL);
3510 install_node(&bgp_ipv6m_node, NULL);
3511 install_node(&bgp_ipv6l_node, NULL);
3512 install_node(&bgp_vrf_policy_node, NULL);
3513 install_node(&bgp_evpn_node, NULL);
3514 install_node(&bgp_evpn_vni_node, NULL);
3515 install_node(&bgp_vnc_defaults_node, NULL);
3516 install_node(&bgp_vnc_nve_group_node, NULL);
3517 install_node(&bgp_vnc_l2_group_node, NULL);
3518 install_node(&ospf_node, NULL);
3519 install_node(&eigrp_node, NULL);
3520 install_node(&babel_node, NULL);
3521 install_node(&ripng_node, NULL);
3522 install_node(&ospf6_node, NULL);
3523 install_node(&ldp_node, NULL);
3524 install_node(&ldp_ipv4_node, NULL);
3525 install_node(&ldp_ipv6_node, NULL);
3526 install_node(&ldp_ipv4_iface_node, NULL);
3527 install_node(&ldp_ipv6_iface_node, NULL);
3528 install_node(&ldp_l2vpn_node, NULL);
3529 install_node(&ldp_pseudowire_node, NULL);
3530 install_node(&keychain_node, NULL);
3531 install_node(&keychain_key_node, NULL);
3532 install_node(&isis_node, NULL);
3533 install_node(&openfabric_node, NULL);
3534 install_node(&vty_node, NULL);
3535 install_node(&rpki_node, NULL);
3536 #if HAVE_BFDD > 0
3537 install_node(&bfd_node, NULL);
3538 install_node(&bfd_peer_node, NULL);
3539 #endif /* HAVE_BFDD */
3540
3541 struct cmd_node *node;
3542 for (unsigned int i = 0; i < vector_active(cmdvec); i++) {
3543 node = vector_slot(cmdvec, i);
3544 if (!node || node->node == VIEW_NODE)
3545 continue;
3546 vtysh_install_default(node->node);
3547 }
3548
3549 install_element(VIEW_NODE, &vtysh_enable_cmd);
3550 install_element(ENABLE_NODE, &vtysh_config_terminal_cmd);
3551 install_element(ENABLE_NODE, &vtysh_disable_cmd);
3552
3553 /* "exit" command. */
3554 install_element(VIEW_NODE, &vtysh_exit_all_cmd);
3555 install_element(CONFIG_NODE, &vtysh_exit_all_cmd);
3556 install_element(VIEW_NODE, &vtysh_quit_all_cmd);
3557 install_element(CONFIG_NODE, &vtysh_quit_all_cmd);
3558 install_element(RIP_NODE, &vtysh_exit_ripd_cmd);
3559 install_element(RIP_NODE, &vtysh_quit_ripd_cmd);
3560 install_element(RIPNG_NODE, &vtysh_exit_ripngd_cmd);
3561 install_element(RIPNG_NODE, &vtysh_quit_ripngd_cmd);
3562 install_element(OSPF_NODE, &vtysh_exit_ospfd_cmd);
3563 install_element(OSPF_NODE, &vtysh_quit_ospfd_cmd);
3564 install_element(EIGRP_NODE, &vtysh_exit_eigrpd_cmd);
3565 install_element(EIGRP_NODE, &vtysh_quit_eigrpd_cmd);
3566 install_element(BABEL_NODE, &vtysh_exit_babeld_cmd);
3567 install_element(BABEL_NODE, &vtysh_quit_babeld_cmd);
3568 install_element(OSPF6_NODE, &vtysh_exit_ospf6d_cmd);
3569 install_element(OSPF6_NODE, &vtysh_quit_ospf6d_cmd);
3570 #if defined(HAVE_LDPD)
3571 install_element(LDP_NODE, &vtysh_exit_ldpd_cmd);
3572 install_element(LDP_NODE, &vtysh_quit_ldpd_cmd);
3573 install_element(LDP_IPV4_NODE, &vtysh_exit_ldpd_cmd);
3574 install_element(LDP_IPV4_NODE, &vtysh_quit_ldpd_cmd);
3575 install_element(LDP_IPV4_NODE, &ldp_exit_address_family_cmd);
3576 install_element(LDP_IPV6_NODE, &vtysh_exit_ldpd_cmd);
3577 install_element(LDP_IPV6_NODE, &vtysh_quit_ldpd_cmd);
3578 install_element(LDP_IPV6_NODE, &ldp_exit_address_family_cmd);
3579 install_element(LDP_IPV4_IFACE_NODE, &vtysh_exit_ldpd_cmd);
3580 install_element(LDP_IPV4_IFACE_NODE, &vtysh_quit_ldpd_cmd);
3581 install_element(LDP_IPV6_IFACE_NODE, &vtysh_exit_ldpd_cmd);
3582 install_element(LDP_IPV6_IFACE_NODE, &vtysh_quit_ldpd_cmd);
3583 install_element(LDP_L2VPN_NODE, &vtysh_exit_ldpd_cmd);
3584 install_element(LDP_L2VPN_NODE, &vtysh_quit_ldpd_cmd);
3585 install_element(LDP_PSEUDOWIRE_NODE, &vtysh_exit_ldpd_cmd);
3586 install_element(LDP_PSEUDOWIRE_NODE, &vtysh_quit_ldpd_cmd);
3587 #endif
3588 install_element(BGP_NODE, &vtysh_exit_bgpd_cmd);
3589 install_element(BGP_NODE, &vtysh_quit_bgpd_cmd);
3590 install_element(BGP_VPNV4_NODE, &vtysh_exit_bgpd_cmd);
3591 install_element(BGP_VPNV4_NODE, &vtysh_quit_bgpd_cmd);
3592 install_element(BGP_VPNV6_NODE, &vtysh_exit_bgpd_cmd);
3593 install_element(BGP_VPNV6_NODE, &vtysh_quit_bgpd_cmd);
3594 install_element(BGP_FLOWSPECV4_NODE, &vtysh_exit_bgpd_cmd);
3595 install_element(BGP_FLOWSPECV4_NODE, &vtysh_quit_bgpd_cmd);
3596 install_element(BGP_FLOWSPECV6_NODE, &vtysh_exit_bgpd_cmd);
3597 install_element(BGP_FLOWSPECV6_NODE, &vtysh_quit_bgpd_cmd);
3598 install_element(BGP_IPV4_NODE, &vtysh_exit_bgpd_cmd);
3599 install_element(BGP_IPV4_NODE, &vtysh_quit_bgpd_cmd);
3600 install_element(BGP_IPV4M_NODE, &vtysh_exit_bgpd_cmd);
3601 install_element(BGP_IPV4M_NODE, &vtysh_quit_bgpd_cmd);
3602 install_element(BGP_IPV4L_NODE, &vtysh_exit_bgpd_cmd);
3603 install_element(BGP_IPV4L_NODE, &vtysh_quit_bgpd_cmd);
3604 install_element(BGP_IPV6_NODE, &vtysh_exit_bgpd_cmd);
3605 install_element(BGP_IPV6_NODE, &vtysh_quit_bgpd_cmd);
3606 install_element(BGP_IPV6M_NODE, &vtysh_exit_bgpd_cmd);
3607 install_element(BGP_IPV6M_NODE, &vtysh_quit_bgpd_cmd);
3608 install_element(BGP_EVPN_NODE, &vtysh_quit_bgpd_cmd);
3609 install_element(BGP_EVPN_NODE, &vtysh_exit_bgpd_cmd);
3610 install_element(BGP_EVPN_VNI_NODE, &vtysh_exit_bgpd_cmd);
3611 install_element(BGP_EVPN_VNI_NODE, &vtysh_quit_bgpd_cmd);
3612 install_element(BGP_IPV6L_NODE, &vtysh_exit_bgpd_cmd);
3613 install_element(BGP_IPV6L_NODE, &vtysh_quit_bgpd_cmd);
3614 #if defined(ENABLE_BGP_VNC)
3615 install_element(BGP_VRF_POLICY_NODE, &vtysh_exit_bgpd_cmd);
3616 install_element(BGP_VRF_POLICY_NODE, &vtysh_quit_bgpd_cmd);
3617 install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_exit_bgpd_cmd);
3618 install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_quit_bgpd_cmd);
3619 install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_exit_bgpd_cmd);
3620 install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_quit_bgpd_cmd);
3621 install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_exit_bgpd_cmd);
3622 install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_quit_bgpd_cmd);
3623 #endif
3624 install_element(ISIS_NODE, &vtysh_exit_isisd_cmd);
3625 install_element(ISIS_NODE, &vtysh_quit_isisd_cmd);
3626 install_element(OPENFABRIC_NODE, &vtysh_exit_fabricd_cmd);
3627 install_element(OPENFABRIC_NODE, &vtysh_quit_fabricd_cmd);
3628 install_element(KEYCHAIN_NODE, &vtysh_exit_ripd_cmd);
3629 install_element(KEYCHAIN_NODE, &vtysh_quit_ripd_cmd);
3630 install_element(KEYCHAIN_KEY_NODE, &vtysh_exit_ripd_cmd);
3631 install_element(KEYCHAIN_KEY_NODE, &vtysh_quit_ripd_cmd);
3632 install_element(RMAP_NODE, &vtysh_exit_rmap_cmd);
3633 install_element(RMAP_NODE, &vtysh_quit_rmap_cmd);
3634 install_element(PBRMAP_NODE, &vtysh_exit_pbr_map_cmd);
3635 install_element(PBRMAP_NODE, &vtysh_quit_pbr_map_cmd);
3636 #if HAVE_BFDD > 0
3637 /* Enter node. */
3638 install_element(CONFIG_NODE, &bfd_enter_cmd);
3639 install_element(BFD_NODE, &bfd_peer_enter_cmd);
3640
3641 /* Exit/quit node. */
3642 install_element(BFD_NODE, &vtysh_exit_bfdd_cmd);
3643 install_element(BFD_NODE, &vtysh_quit_bfdd_cmd);
3644 install_element(BFD_PEER_NODE, &vtysh_exit_bfdd_cmd);
3645 install_element(BFD_PEER_NODE, &vtysh_quit_bfdd_cmd);
3646
3647 /* End/exit all. */
3648 install_element(BFD_NODE, &vtysh_end_all_cmd);
3649 install_element(BFD_PEER_NODE, &vtysh_end_all_cmd);
3650 #endif /* HAVE_BFDD */
3651 install_element(VTY_NODE, &vtysh_exit_line_vty_cmd);
3652 install_element(VTY_NODE, &vtysh_quit_line_vty_cmd);
3653
3654 /* "end" command. */
3655 install_element(CONFIG_NODE, &vtysh_end_all_cmd);
3656 install_element(ENABLE_NODE, &vtysh_end_all_cmd);
3657 install_element(RIP_NODE, &vtysh_end_all_cmd);
3658 install_element(RIPNG_NODE, &vtysh_end_all_cmd);
3659 install_element(OSPF_NODE, &vtysh_end_all_cmd);
3660 install_element(EIGRP_NODE, &vtysh_end_all_cmd);
3661 install_element(BABEL_NODE, &vtysh_end_all_cmd);
3662 install_element(OSPF6_NODE, &vtysh_end_all_cmd);
3663 install_element(LDP_NODE, &vtysh_end_all_cmd);
3664 install_element(LDP_IPV4_NODE, &vtysh_end_all_cmd);
3665 install_element(LDP_IPV6_NODE, &vtysh_end_all_cmd);
3666 install_element(LDP_IPV4_IFACE_NODE, &vtysh_end_all_cmd);
3667 install_element(LDP_IPV6_IFACE_NODE, &vtysh_end_all_cmd);
3668 install_element(LDP_L2VPN_NODE, &vtysh_end_all_cmd);
3669 install_element(LDP_PSEUDOWIRE_NODE, &vtysh_end_all_cmd);
3670 install_element(BGP_NODE, &vtysh_end_all_cmd);
3671 install_element(BGP_IPV4_NODE, &vtysh_end_all_cmd);
3672 install_element(BGP_IPV4M_NODE, &vtysh_end_all_cmd);
3673 install_element(BGP_IPV4L_NODE, &vtysh_end_all_cmd);
3674 install_element(BGP_VPNV4_NODE, &vtysh_end_all_cmd);
3675 install_element(BGP_VPNV6_NODE, &vtysh_end_all_cmd);
3676 install_element(BGP_FLOWSPECV4_NODE, &vtysh_end_all_cmd);
3677 install_element(BGP_FLOWSPECV6_NODE, &vtysh_end_all_cmd);
3678 install_element(BGP_IPV6_NODE, &vtysh_end_all_cmd);
3679 install_element(BGP_IPV6M_NODE, &vtysh_end_all_cmd);
3680 install_element(BGP_IPV6L_NODE, &vtysh_end_all_cmd);
3681 install_element(BGP_VRF_POLICY_NODE, &vtysh_end_all_cmd);
3682 install_element(BGP_EVPN_NODE, &vtysh_end_all_cmd);
3683 install_element(BGP_EVPN_VNI_NODE, &vtysh_end_all_cmd);
3684 install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_end_all_cmd);
3685 install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_end_all_cmd);
3686 install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_end_all_cmd);
3687 install_element(ISIS_NODE, &vtysh_end_all_cmd);
3688 install_element(OPENFABRIC_NODE, &vtysh_end_all_cmd);
3689 install_element(KEYCHAIN_NODE, &vtysh_end_all_cmd);
3690 install_element(KEYCHAIN_KEY_NODE, &vtysh_end_all_cmd);
3691 install_element(RMAP_NODE, &vtysh_end_all_cmd);
3692 install_element(PBRMAP_NODE, &vtysh_end_all_cmd);
3693 install_element(VTY_NODE, &vtysh_end_all_cmd);
3694
3695 install_element(INTERFACE_NODE, &vtysh_end_all_cmd);
3696 install_element(INTERFACE_NODE, &vtysh_exit_interface_cmd);
3697 install_element(LINK_PARAMS_NODE, &exit_link_params_cmd);
3698 install_element(LINK_PARAMS_NODE, &vtysh_end_all_cmd);
3699 install_element(LINK_PARAMS_NODE, &vtysh_exit_interface_cmd);
3700 install_element(INTERFACE_NODE, &vtysh_quit_interface_cmd);
3701
3702 install_element(PW_NODE, &vtysh_end_all_cmd);
3703 install_element(PW_NODE, &vtysh_exit_interface_cmd);
3704 install_element(PW_NODE, &vtysh_quit_interface_cmd);
3705
3706 install_element(LOGICALROUTER_NODE, &vtysh_end_all_cmd);
3707
3708 install_element(CONFIG_NODE, &vtysh_logicalrouter_cmd);
3709 install_element(CONFIG_NODE, &vtysh_no_logicalrouter_cmd);
3710 install_element(LOGICALROUTER_NODE, &vtysh_exit_logicalrouter_cmd);
3711 install_element(LOGICALROUTER_NODE, &vtysh_quit_logicalrouter_cmd);
3712
3713 install_element(CONFIG_NODE, &vtysh_nexthop_group_cmd);
3714 install_element(NH_GROUP_NODE, &vtysh_end_all_cmd);
3715 install_element(NH_GROUP_NODE, &vtysh_exit_nexthop_group_cmd);
3716 install_element(NH_GROUP_NODE, &vtysh_quit_nexthop_group_cmd);
3717
3718 install_element(VRF_NODE, &vtysh_end_all_cmd);
3719 install_element(VRF_NODE, &vtysh_exit_vrf_cmd);
3720 install_element(VRF_NODE, &vtysh_quit_vrf_cmd);
3721
3722 install_element(CONFIG_NODE, &router_eigrp_cmd);
3723 install_element(CONFIG_NODE, &router_babel_cmd);
3724 install_element(CONFIG_NODE, &router_rip_cmd);
3725 install_element(CONFIG_NODE, &router_ripng_cmd);
3726 install_element(CONFIG_NODE, &router_ospf_cmd);
3727 install_element(CONFIG_NODE, &router_ospf6_cmd);
3728 #if defined(HAVE_LDPD)
3729 install_element(CONFIG_NODE, &ldp_mpls_ldp_cmd);
3730 install_element(LDP_NODE, &ldp_address_family_ipv4_cmd);
3731 install_element(LDP_NODE, &ldp_address_family_ipv6_cmd);
3732 install_element(LDP_IPV4_NODE, &ldp_interface_ifname_cmd);
3733 install_element(LDP_IPV6_NODE, &ldp_interface_ifname_cmd);
3734 install_element(CONFIG_NODE, &ldp_l2vpn_word_type_vpls_cmd);
3735 install_element(LDP_L2VPN_NODE, &ldp_member_pseudowire_ifname_cmd);
3736 #endif
3737 install_element(CONFIG_NODE, &router_isis_cmd);
3738 install_element(CONFIG_NODE, &router_openfabric_cmd);
3739 install_element(CONFIG_NODE, &router_bgp_cmd);
3740 #ifdef KEEP_OLD_VPN_COMMANDS
3741 install_element(BGP_NODE, &address_family_vpnv4_cmd);
3742 install_element(BGP_NODE, &address_family_vpnv6_cmd);
3743 #endif /* KEEP_OLD_VPN_COMMANDS */
3744 #if defined(ENABLE_BGP_VNC)
3745 install_element(BGP_NODE, &vnc_vrf_policy_cmd);
3746 install_element(BGP_NODE, &vnc_defaults_cmd);
3747 install_element(BGP_NODE, &vnc_nve_group_cmd);
3748 install_element(BGP_NODE, &vnc_l2_group_cmd);
3749 #endif
3750 install_element(BGP_NODE, &address_family_ipv4_cmd);
3751 install_element(BGP_NODE, &address_family_ipv4_multicast_cmd);
3752 install_element(BGP_NODE, &address_family_ipv4_vpn_cmd);
3753 install_element(BGP_NODE, &address_family_ipv4_labeled_unicast_cmd);
3754 install_element(BGP_NODE, &address_family_ipv6_cmd);
3755 install_element(BGP_NODE, &address_family_ipv6_multicast_cmd);
3756 install_element(BGP_NODE, &address_family_ipv6_vpn_cmd);
3757 install_element(BGP_NODE, &address_family_ipv6_labeled_unicast_cmd);
3758 install_element(BGP_NODE, &address_family_evpn_cmd);
3759 install_element(BGP_NODE, &address_family_flowspecv4_cmd);
3760 install_element(BGP_NODE, &address_family_flowspecv6_cmd);
3761 #if defined(HAVE_CUMULUS)
3762 install_element(BGP_NODE, &address_family_evpn2_cmd);
3763 #endif
3764 install_element(BGP_VPNV4_NODE, &exit_address_family_cmd);
3765 install_element(BGP_VPNV6_NODE, &exit_address_family_cmd);
3766 install_element(BGP_IPV4_NODE, &exit_address_family_cmd);
3767 install_element(BGP_IPV4M_NODE, &exit_address_family_cmd);
3768 install_element(BGP_IPV4L_NODE, &exit_address_family_cmd);
3769 install_element(BGP_IPV6_NODE, &exit_address_family_cmd);
3770 install_element(BGP_IPV6M_NODE, &exit_address_family_cmd);
3771 install_element(BGP_EVPN_NODE, &exit_address_family_cmd);
3772 install_element(BGP_IPV6L_NODE, &exit_address_family_cmd);
3773 install_element(BGP_FLOWSPECV4_NODE, &exit_address_family_cmd);
3774 install_element(BGP_FLOWSPECV6_NODE, &exit_address_family_cmd);
3775
3776 install_element(CONFIG_NODE, &rpki_cmd);
3777 install_element(RPKI_NODE, &rpki_exit_cmd);
3778 install_element(RPKI_NODE, &rpki_quit_cmd);
3779 install_element(RPKI_NODE, &vtysh_end_all_cmd);
3780
3781 /* EVPN commands */
3782 install_element(BGP_EVPN_NODE, &bgp_evpn_vni_cmd);
3783 install_element(BGP_EVPN_VNI_NODE, &exit_vni_cmd);
3784
3785 install_element(BGP_VRF_POLICY_NODE, &exit_vrf_policy_cmd);
3786 install_element(BGP_VNC_DEFAULTS_NODE, &exit_vnc_config_cmd);
3787 install_element(BGP_VNC_NVE_GROUP_NODE, &exit_vnc_config_cmd);
3788 install_element(BGP_VNC_L2_GROUP_NODE, &exit_vnc_config_cmd);
3789
3790 install_element(CONFIG_NODE, &key_chain_cmd);
3791 install_element(CONFIG_NODE, &vtysh_route_map_cmd);
3792 install_element(CONFIG_NODE, &vtysh_pbr_map_cmd);
3793 install_element(CONFIG_NODE, &vtysh_no_pbr_map_cmd);
3794 install_element(CONFIG_NODE, &vtysh_line_vty_cmd);
3795 install_element(KEYCHAIN_NODE, &key_cmd);
3796 install_element(KEYCHAIN_NODE, &key_chain_cmd);
3797 install_element(KEYCHAIN_KEY_NODE, &key_chain_cmd);
3798 install_element(CONFIG_NODE, &vtysh_interface_cmd);
3799 install_element(CONFIG_NODE, &vtysh_pseudowire_cmd);
3800 install_element(INTERFACE_NODE, &vtysh_link_params_cmd);
3801 install_element(ENABLE_NODE, &vtysh_show_running_config_cmd);
3802 install_element(ENABLE_NODE, &vtysh_copy_running_config_cmd);
3803
3804 install_element(CONFIG_NODE, &vtysh_vrf_cmd);
3805 install_element(VRF_NODE, &vtysh_vrf_netns_cmd);
3806 install_element(VRF_NODE, &vtysh_no_vrf_netns_cmd);
3807 install_element(VRF_NODE, &exit_vrf_config_cmd);
3808
3809 install_element(CONFIG_NODE, &vtysh_no_nexthop_group_cmd);
3810
3811 /* "write terminal" command. */
3812 install_element(ENABLE_NODE, &vtysh_write_terminal_cmd);
3813
3814 install_element(CONFIG_NODE, &vtysh_integrated_config_cmd);
3815 install_element(CONFIG_NODE, &no_vtysh_integrated_config_cmd);
3816
3817 /* "write memory" command. */
3818 install_element(ENABLE_NODE, &vtysh_write_memory_cmd);
3819
3820 install_element(CONFIG_NODE, &vtysh_terminal_paginate_cmd);
3821 install_element(VIEW_NODE, &vtysh_terminal_paginate_cmd);
3822 install_element(VIEW_NODE, &vtysh_terminal_length_cmd);
3823 install_element(VIEW_NODE, &vtysh_terminal_no_length_cmd);
3824 install_element(VIEW_NODE, &vtysh_show_daemons_cmd);
3825
3826 install_element(VIEW_NODE, &vtysh_ping_cmd);
3827 install_element(VIEW_NODE, &vtysh_ping_ip_cmd);
3828 install_element(VIEW_NODE, &vtysh_traceroute_cmd);
3829 install_element(VIEW_NODE, &vtysh_traceroute_ip_cmd);
3830 install_element(VIEW_NODE, &vtysh_mtrace_cmd);
3831 install_element(VIEW_NODE, &vtysh_ping6_cmd);
3832 install_element(VIEW_NODE, &vtysh_traceroute6_cmd);
3833 #if defined(HAVE_SHELL_ACCESS)
3834 install_element(VIEW_NODE, &vtysh_telnet_cmd);
3835 install_element(VIEW_NODE, &vtysh_telnet_port_cmd);
3836 install_element(VIEW_NODE, &vtysh_ssh_cmd);
3837 #endif
3838 #if defined(HAVE_SHELL_ACCESS)
3839 install_element(ENABLE_NODE, &vtysh_start_shell_cmd);
3840 install_element(ENABLE_NODE, &vtysh_start_bash_cmd);
3841 install_element(ENABLE_NODE, &vtysh_start_zsh_cmd);
3842 #endif
3843
3844 /* debugging */
3845 install_element(VIEW_NODE, &vtysh_show_debugging_cmd);
3846 install_element(VIEW_NODE, &vtysh_show_error_code_cmd);
3847 install_element(VIEW_NODE, &vtysh_show_debugging_hashtable_cmd);
3848 install_element(ENABLE_NODE, &vtysh_debug_all_cmd);
3849 install_element(CONFIG_NODE, &vtysh_debug_all_cmd);
3850
3851 /* misc lib show commands */
3852 install_element(VIEW_NODE, &vtysh_show_memory_cmd);
3853 install_element(VIEW_NODE, &vtysh_show_modules_cmd);
3854 install_element(VIEW_NODE, &vtysh_show_work_queues_cmd);
3855 install_element(VIEW_NODE, &vtysh_show_work_queues_daemon_cmd);
3856 install_element(VIEW_NODE, &vtysh_show_thread_cmd);
3857 install_element(VIEW_NODE, &vtysh_show_poll_cmd);
3858
3859 /* Logging */
3860 install_element(VIEW_NODE, &vtysh_show_logging_cmd);
3861 install_element(CONFIG_NODE, &vtysh_log_stdout_cmd);
3862 install_element(CONFIG_NODE, &vtysh_log_stdout_level_cmd);
3863 install_element(CONFIG_NODE, &no_vtysh_log_stdout_cmd);
3864 install_element(CONFIG_NODE, &vtysh_log_file_cmd);
3865 install_element(CONFIG_NODE, &vtysh_log_file_level_cmd);
3866 install_element(CONFIG_NODE, &no_vtysh_log_file_cmd);
3867 install_element(CONFIG_NODE, &vtysh_log_monitor_cmd);
3868 install_element(CONFIG_NODE, &no_vtysh_log_monitor_cmd);
3869 install_element(CONFIG_NODE, &vtysh_log_syslog_cmd);
3870 install_element(CONFIG_NODE, &no_vtysh_log_syslog_cmd);
3871 install_element(CONFIG_NODE, &vtysh_log_facility_cmd);
3872 install_element(CONFIG_NODE, &no_vtysh_log_facility_cmd);
3873 install_element(CONFIG_NODE, &vtysh_log_record_priority_cmd);
3874 install_element(CONFIG_NODE, &no_vtysh_log_record_priority_cmd);
3875 install_element(CONFIG_NODE, &vtysh_log_timestamp_precision_cmd);
3876 install_element(CONFIG_NODE, &no_vtysh_log_timestamp_precision_cmd);
3877
3878 install_element(CONFIG_NODE, &vtysh_service_password_encrypt_cmd);
3879 install_element(CONFIG_NODE, &no_vtysh_service_password_encrypt_cmd);
3880
3881 install_element(CONFIG_NODE, &vtysh_password_cmd);
3882 install_element(CONFIG_NODE, &no_vtysh_password_cmd);
3883 install_element(CONFIG_NODE, &vtysh_enable_password_cmd);
3884 install_element(CONFIG_NODE, &no_vtysh_enable_password_cmd);
3885 }
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