From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- vtysh/vtysh.c | 4942 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 4942 insertions(+) create mode 100644 vtysh/vtysh.c (limited to 'vtysh/vtysh.c') diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c new file mode 100644 index 0000000..f39ecf0 --- /dev/null +++ b/vtysh/vtysh.c @@ -0,0 +1,4942 @@ +/* Virtual terminal interface shell. + * Copyright (C) 2000 Kunihiro Ishiguro + * + * This file is part of GNU Zebra. + * + * GNU Zebra is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * GNU Zebra is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include + +#include +#include +#include +#include +#include + +/* readline carries some ancient definitions around */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#include +#include +#pragma GCC diagnostic pop + +#include +#include +#include + +#include "linklist.h" +#include "command.h" +#include "memory.h" +#include "network.h" +#include "filter.h" +#include "vtysh/vtysh.h" +#include "vtysh/vtysh_daemons.h" +#include "log.h" +#include "vrf.h" +#include "libfrr.h" +#include "command_graph.h" +#include "frrstr.h" +#include "json.h" +#include "ferr.h" +#include "bgpd/bgp_vty.h" + +DEFINE_MTYPE_STATIC(MVTYSH, VTYSH_CMD, "Vtysh cmd copy"); + +/* Struct VTY. */ +struct vty *vty; + +/* VTY shell pager name. */ +char *vtysh_pager_name = NULL; + +/* VTY should add timestamp */ +bool vtysh_add_timestamp; + +/* VTY shell client structure */ +struct vtysh_client { + int fd; + const char *name; + int flag; + char path[MAXPATHLEN]; + struct vtysh_client *next; + + struct thread *log_reader; + int log_fd; + uint32_t lost_msgs; +}; + +static bool stderr_tty; +static bool stderr_stdout_same; + +/* Some utility functions for working on vtysh-specific vty tasks */ + +static FILE *vty_open_pager(struct vty *vty) +{ + if (vty->is_paged) + return vty->of; + + if (!vtysh_pager_name) + return NULL; + + vty->of_saved = vty->of; + vty->of = popen(vtysh_pager_name, "w"); + if (vty->of == NULL) { + vty->of = vty->of_saved; + perror("popen"); + exit(1); + } + + vty->is_paged = true; + + return vty->of; +} + +static int vty_close_pager(struct vty *vty) +{ + if (!vty->is_paged) + return 0; + + fflush(vty->of); + if (pclose(vty->of) == -1) { + perror("pclose"); + exit(1); + } + + vty->of = vty->of_saved; + vty->is_paged = false; + + return 0; +} + +static void vtysh_pager_envdef(bool fallback) +{ + char *pager_defined; + + pager_defined = getenv("VTYSH_PAGER"); + + if (pager_defined) + vtysh_pager_name = strdup(pager_defined); + else if (fallback) + vtysh_pager_name = strdup(VTYSH_PAGER); +} + +/* --- */ + +struct vtysh_client vtysh_client[] = { + {.name = "zebra", .flag = VTYSH_ZEBRA}, + {.name = "ripd", .flag = VTYSH_RIPD}, + {.name = "ripngd", .flag = VTYSH_RIPNGD}, + {.name = "ospfd", .flag = VTYSH_OSPFD}, + {.name = "ospf6d", .flag = VTYSH_OSPF6D}, + {.name = "ldpd", .flag = VTYSH_LDPD}, + {.name = "bgpd", .flag = VTYSH_BGPD}, + {.name = "isisd", .flag = VTYSH_ISISD}, + {.name = "pimd", .flag = VTYSH_PIMD}, + {.name = "nhrpd", .flag = VTYSH_NHRPD}, + {.name = "eigrpd", .flag = VTYSH_EIGRPD}, + {.name = "babeld", .flag = VTYSH_BABELD}, + {.name = "sharpd", .flag = VTYSH_SHARPD}, + {.name = "fabricd", .flag = VTYSH_FABRICD}, + {.name = "watchfrr", .flag = VTYSH_WATCHFRR}, + {.name = "pbrd", .flag = VTYSH_PBRD}, + {.name = "staticd", .flag = VTYSH_STATICD}, + {.name = "bfdd", .flag = VTYSH_BFDD}, + {.name = "vrrpd", .flag = VTYSH_VRRPD}, + {.name = "pathd", .flag = VTYSH_PATHD}, + {.name = "pim6d", .flag = VTYSH_PIM6D}, +}; + +/* Searches for client by name, returns index */ +static int vtysh_client_lookup(const char *name) +{ + int idx = -1; + + for (unsigned int i = 0; i < array_size(vtysh_client); i++) { + if (strmatch(vtysh_client[i].name, name)) { + idx = i; + break; + } + } + + return idx; +} + +enum vtysh_write_integrated vtysh_write_integrated = + WRITE_INTEGRATED_UNSPECIFIED; + +static int vtysh_reconnect(struct vtysh_client *vclient); + +static void vclient_close(struct vtysh_client *vclient) +{ + if (vclient->fd >= 0) { + if (vty->of) + vty_out(vty, + "Warning: closing connection to %s because of an I/O error!\n", + vclient->name); + close(vclient->fd); + /* indicate as candidate for reconnect */ + vclient->fd = VTYSH_WAS_ACTIVE; + } +} + +static ssize_t vtysh_client_receive(struct vtysh_client *vclient, char *buf, + size_t bufsz, int *pass_fd) +{ + struct iovec iov[1] = { + { + .iov_base = buf, + .iov_len = bufsz, + }, + }; + union { + uint8_t buf[CMSG_SPACE(sizeof(int))]; + struct cmsghdr align; + } u; + struct msghdr mh = { + .msg_iov = iov, + .msg_iovlen = array_size(iov), + .msg_control = u.buf, + .msg_controllen = sizeof(u.buf), + }; + struct cmsghdr *cmh = CMSG_FIRSTHDR(&mh); + ssize_t ret; + + cmh->cmsg_level = SOL_SOCKET; + cmh->cmsg_type = SCM_RIGHTS; + cmh->cmsg_len = CMSG_LEN(sizeof(int)); + memset(CMSG_DATA(cmh), -1, sizeof(int)); + + do { + ret = recvmsg(vclient->fd, &mh, 0); + if (ret >= 0 || (errno != EINTR && errno != EAGAIN)) + break; + } while (true); + + if (cmh->cmsg_len == CMSG_LEN(sizeof(int))) { + int fd; + + memcpy(&fd, CMSG_DATA(cmh), sizeof(int)); + if (fd != -1) { + if (pass_fd) + *pass_fd = fd; + else + close(fd); + } + } + return ret; +} + +/* + * Send a CLI command to a client and read the response. + * + * Output will be printed to vty->of. If you want to suppress output, set that + * to NULL. + * + * vclient + * the client to send the command to + * + * line + * the command to send + * + * callback + * if non-null, this will be called with each line of output received from + * the client passed in the second parameter + * + * cbarg + * optional first argument to pass to callback + * + * Returns: + * a status code + */ +static int vtysh_client_run(struct vtysh_client *vclient, const char *line, + void (*callback)(void *, const char *), void *cbarg, + int *pass_fd) +{ + int ret; + char stackbuf[4096]; + char *buf = stackbuf; + size_t bufsz = sizeof(stackbuf); + char *bufvalid, *end = NULL; + char terminator[3] = {0, 0, 0}; + + /* vclinet was previously active, try to reconnect */ + if (vclient->fd == VTYSH_WAS_ACTIVE) { + ret = vtysh_reconnect(vclient); + if (ret < 0) + goto out_err; + } + + if (vclient->fd < 0) + return CMD_SUCCESS; + + ret = write(vclient->fd, line, strlen(line) + 1); + if (ret <= 0) { + /* close connection and try to reconnect */ + vclient_close(vclient); + ret = vtysh_reconnect(vclient); + if (ret < 0) + goto out_err; + /* retry line */ + ret = write(vclient->fd, line, strlen(line) + 1); + if (ret <= 0) + goto out_err; + } + + bufvalid = buf; + do { + ssize_t nread; + + nread = vtysh_client_receive( + vclient, bufvalid, buf + bufsz - bufvalid - 1, pass_fd); + + if (nread < 0 && (errno == EINTR || errno == EAGAIN)) + continue; + + if (nread <= 0) { + if (vty->of) + vty_out(vty, + "vtysh: error reading from %s: %s (%d)", + vclient->name, safe_strerror(errno), + errno); + goto out_err; + } + + bufvalid += nread; + + /* Null terminate so we may pass this to *printf later. */ + bufvalid[0] = '\0'; + + /* + * We expect string output from daemons, so instead of looking + * for the full 3 null bytes of the terminator, we check for + * just one instead and assume it is the first byte of the + * terminator. The presence of the full terminator is checked + * later. + */ + if (bufvalid - buf >= 4) + end = memmem(bufvalid - 4, 4, "\0", 1); + + /* + * calculate # bytes we have, up to & not including the + * terminator if present + */ + size_t textlen = (end ? end : bufvalid) - buf; + bool b = false; + + /* feed line processing callback if present */ + while (callback && bufvalid > buf && (end > buf || !end)) { + textlen = (end ? end : bufvalid) - buf; + char *eol = memchr(buf, '\n', textlen); + if (eol) + /* line break */ + *eol++ = '\0'; + else if (end == buf) + /* + * no line break, end of input, no text left + * before end; nothing to write + */ + b = true; + else if (end) + /* no nl, end of input, but some text left */ + eol = end; + else if (bufvalid == buf + bufsz - 1) { + /* + * no nl, no end of input, no buffer space; + * realloc + */ + char *new; + + bufsz *= 2; + if (buf == stackbuf) { + new = XMALLOC(MTYPE_TMP, bufsz); + memcpy(new, stackbuf, sizeof(stackbuf)); + } else + new = XREALLOC(MTYPE_TMP, buf, bufsz); + + bufvalid = bufvalid - buf + new; + buf = new; + /* if end != NULL, we won't be reading more + * data... */ + assert(end == NULL); + b = true; + } else + b = true; + + if (b) + break; + + /* eol is at line end now, either \n => \0 or \0\0\0 */ + assert(eol && eol <= bufvalid); + + if (vty->of) + vty_out(vty, "%s\n", buf); + + callback(cbarg, buf); + + /* shift back data and adjust bufvalid */ + memmove(buf, eol, bufvalid - eol); + bufvalid -= eol - buf; + if (end) + end -= eol - buf; + } + + /* else if no callback, dump raw */ + if (!callback) { + if (vty->of) + vty_out(vty, "%s", buf); + memmove(buf, buf + textlen, bufvalid - buf - textlen); + bufvalid -= textlen; + if (end) + end -= textlen; + + /* + * ---------------------------------------------------- + * At this point `buf` should be in one of two states: + * - Empty (i.e. buf == bufvalid) + * - Contains up to 4 bytes of the terminator + * ---------------------------------------------------- + */ + assert(((buf == bufvalid) + || (bufvalid - buf <= 4 && buf[0] == 0x00))); + } + + /* if we have the terminator, break */ + if (end && bufvalid - buf == 4) { + assert(!memcmp(buf, terminator, 3)); + ret = buf[3]; + break; + } + + } while (true); + goto out; + +out_err: + vclient_close(vclient); + ret = CMD_SUCCESS; +out: + if (buf != stackbuf) + XFREE(MTYPE_TMP, buf); + return ret; +} + +static int vtysh_client_run_all(struct vtysh_client *head_client, + const char *line, int continue_on_err, + void (*callback)(void *, const char *), + void *cbarg) +{ + struct vtysh_client *client; + int rc, rc_all = CMD_SUCCESS; + int correct_instance = 0, wrong_instance = 0; + + for (client = head_client; client; client = client->next) { + rc = vtysh_client_run(client, line, callback, cbarg, NULL); + if (rc == CMD_NOT_MY_INSTANCE) { + wrong_instance++; + continue; + } + if (client->fd > 0) + correct_instance++; + if (rc != CMD_SUCCESS) { + if (!continue_on_err) + return rc; + rc_all = rc; + } + } + if (wrong_instance && !correct_instance && vty->of) { + vty_out(vty, + "%% [%s]: command ignored as it targets an instance that is not running\n", + head_client->name); + rc_all = CMD_WARNING_CONFIG_FAILED; + } + return rc_all; +} + +/* + * Execute command against all daemons. + * + * head_client + * where to start walking in the daemon list + * + * line + * the specific command to execute + * + * Returns: + * a status code + */ +static int vtysh_client_execute(struct vtysh_client *head_client, + const char *line) +{ + return vtysh_client_run_all(head_client, line, 0, NULL, NULL); +} + +/* Execute by name */ +static int vtysh_client_execute_name(const char *name, const char *line) +{ + int ret = CMD_SUCCESS; + int idx_client = -1; + + idx_client = vtysh_client_lookup(name); + if (idx_client != -1) + ret = vtysh_client_execute(&vtysh_client[idx_client], line); + else { + vty_out(vty, "Client not found\n"); + ret = CMD_WARNING; + } + + return ret; +} + +/* + * Retrieve all running config from daemons and parse it with the vtysh config + * parser. Returned output is not displayed to the user. + * + * head_client + * where to start walking in the daemon list + * + * line + * the specific command to execute + */ +static void vtysh_client_config(struct vtysh_client *head_client, char *line) +{ + /* watchfrr currently doesn't load any config, and has some hardcoded + * settings that show up in "show run". skip it here (for now at + * least) so we don't get that mangled up in config-write. + */ + if (head_client->flag == VTYSH_WATCHFRR) + return; + + /* suppress output to user */ + vty->of_saved = vty->of; + vty->of = NULL; + vtysh_client_run_all(head_client, line, 1, vtysh_config_parse_line, + NULL); + vty->of = vty->of_saved; +} + +/* Command execution over the vty interface. */ +static int vtysh_execute_func(const char *line, int pager) +{ + int ret, cmd_stat; + unsigned int i; + vector vline; + const struct cmd_element *cmd; + int tried = 0; + int saved_ret, saved_node; + + /* Split readline string up into the vector. */ + vline = cmd_make_strvec(line); + + if (vline == NULL) + return CMD_SUCCESS; + + if (vtysh_add_timestamp && strncmp(line, "exit", 4)) { + char ts[48]; + + (void)frr_timestamp(3, ts, sizeof(ts)); + vty_out(vty, "%% %s\n\n", ts); + } + + saved_ret = ret = cmd_execute(vty, line, &cmd, 1); + saved_node = vty->node; + + /* + * If command doesn't succeeded in current node, try to walk up in node + * tree. Changing vty->node is enough to try it just out without actual + * walkup in the vtysh. + */ + while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON + && ret != CMD_WARNING && ret != CMD_WARNING_CONFIG_FAILED + && ret != CMD_ERR_AMBIGUOUS && ret != CMD_ERR_INCOMPLETE + && vty->node > CONFIG_NODE) { + vty->node = node_parent(vty->node); + ret = cmd_execute(vty, line, &cmd, 1); + tried++; + } + + vty->node = saved_node; + + /* + * If command succeeded in any other node than current (tried > 0) we + * have to move into node in the vtysh where it succeeded. + */ + if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON + || ret == CMD_WARNING) { + while (tried-- > 0) + vtysh_execute("exit"); + } + /* + * If command didn't succeed in any node, continue with return value + * from first try. + */ + else if (tried) { + ret = saved_ret; + } + + cmd_free_strvec(vline); + + cmd_stat = ret; + switch (ret) { + case CMD_WARNING: + case CMD_WARNING_CONFIG_FAILED: + if (vty->type == VTY_FILE) + vty_out(vty, "Warning...\n"); + break; + case CMD_ERR_AMBIGUOUS: + vty_out(vty, "%% Ambiguous command: %s\n", line); + break; + case CMD_ERR_NO_MATCH: + vty_out(vty, "%% Unknown command: %s\n", line); + break; + case CMD_ERR_INCOMPLETE: + vty_out(vty, "%% Command incomplete: %s\n", line); + break; + case CMD_SUCCESS_DAEMON: { + /* + * FIXME: Don't open pager for exit commands. popen() causes + * problems if exited from vtysh at all. This hack shouldn't + * cause any problem but is really ugly. + */ + if (pager && strncmp(line, "exit", 4)) + vty_open_pager(vty); + + if (!strcmp(cmd->string, "configure")) { + for (i = 0; i < array_size(vtysh_client); i++) { + cmd_stat = vtysh_client_execute( + &vtysh_client[i], line); + if (cmd_stat == CMD_WARNING) + break; + } + + if (cmd_stat) { + line = "end"; + vline = cmd_make_strvec(line); + + + if (vline == NULL) { + if (vty->is_paged) + vty_close_pager(vty); + return CMD_SUCCESS; + } + + ret = cmd_execute_command(vline, vty, &cmd, 1); + cmd_free_strvec(vline); + if (ret != CMD_SUCCESS_DAEMON) + break; + } else if (cmd->func) { + (*cmd->func)(cmd, vty, 0, NULL); + break; + } + } + + cmd_stat = CMD_SUCCESS; + struct vtysh_client *vc; + for (i = 0; i < array_size(vtysh_client); i++) { + if (cmd->daemon & vtysh_client[i].flag) { + if (vtysh_client[i].fd < 0 + && (cmd->daemon == vtysh_client[i].flag)) { + for (vc = &vtysh_client[i]; vc; + vc = vc->next) + if (vc->fd == VTYSH_WAS_ACTIVE) + vtysh_reconnect(vc); + } + if (vtysh_client[i].fd < 0 + && (cmd->daemon == vtysh_client[i].flag)) { + bool any_inst = false; + for (vc = &vtysh_client[i]; vc; + vc = vc->next) + any_inst = any_inst + || (vc->fd > 0); + if (!any_inst) { + fprintf(stderr, + "%s is not running\n", + vtysh_client[i].name); + cmd_stat = CMD_ERR_NO_DAEMON; + break; + } + } + cmd_stat = vtysh_client_execute( + &vtysh_client[i], line); + if (cmd_stat != CMD_SUCCESS) + break; + } + } + if (cmd_stat != CMD_SUCCESS && cmd_stat != CMD_ERR_NO_DAEMON) + break; + + if (cmd->func) + (*cmd->func)(cmd, vty, 0, NULL); + } + } + if (vty->is_paged) + vty_close_pager(vty); + + return cmd_stat; +} + +int vtysh_execute_no_pager(const char *line) +{ + return vtysh_execute_func(line, 0); +} + +int vtysh_execute(const char *line) +{ + return vtysh_execute_func(line, 1); +} + +static char *trim(char *s) +{ + size_t size; + char *end; + + size = strlen(s); + + if (!size) + return s; + + end = s + size - 1; + while (end >= s && isspace((unsigned char)*end)) + end--; + *(end + 1) = '\0'; + + while (*s && isspace((unsigned char)*s)) + s++; + + return s; +} + +int vtysh_mark_file(const char *filename) +{ + struct vty *vty; + FILE *confp = NULL; + int ret; + vector vline; + int tried = 0; + const struct cmd_element *cmd; + int saved_ret, prev_node; + int lineno = 0; + char *vty_buf_copy = NULL; + char *vty_buf_trimmed = NULL; + + if (strncmp("-", filename, 1) == 0) + confp = stdin; + else + confp = fopen(filename, "r"); + + if (confp == NULL) { + fprintf(stderr, "%% Can't open config file %s due to '%s'.\n", + filename, safe_strerror(errno)); + return CMD_ERR_NO_FILE; + } + + vty = vty_new(); + vty->wfd = STDOUT_FILENO; + vty->type = VTY_TERM; + vty->node = CONFIG_NODE; + + vtysh_execute_no_pager("enable"); + vtysh_execute_no_pager("configure"); + vty_buf_copy = XCALLOC(MTYPE_VTYSH_CMD, VTY_BUFSIZ); + + while (fgets(vty->buf, VTY_BUFSIZ, confp)) { + lineno++; + tried = 0; + strlcpy(vty_buf_copy, vty->buf, VTY_BUFSIZ); + vty_buf_trimmed = trim(vty_buf_copy); + + if (vty_buf_trimmed[0] == '!' || vty_buf_trimmed[0] == '#') { + vty_out(vty, "%s", vty->buf); + continue; + } + + /* Split readline string up into the vector. */ + vline = cmd_make_strvec(vty->buf); + + if (vline == NULL) { + vty_out(vty, "%s", vty->buf); + continue; + } + + /* + * Ignore the "end" lines, we will generate these where + * appropriate + */ + if (strlen(vty_buf_trimmed) == 3 + && strncmp("end", vty_buf_trimmed, 3) == 0) { + cmd_free_strvec(vline); + continue; + } + + prev_node = vty->node; + saved_ret = ret = cmd_execute_command_strict(vline, vty, &cmd); + + /* + * If command doesn't succeeded in current node, try to walk up + * in node tree. Changing vty->node is enough to try it just + * out without actual walkup in the vtysh. + */ + while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON + && ret != CMD_WARNING && ret != CMD_WARNING_CONFIG_FAILED + && ret != CMD_ERR_AMBIGUOUS && ret != CMD_ERR_INCOMPLETE + && vty->node > CONFIG_NODE) { + vty->node = node_parent(vty->node); + ret = cmd_execute_command_strict(vline, vty, &cmd); + tried++; + } + + /* + * If command succeeded in any other node than current (tried > + * 0) we have to move into node in the vtysh where it + * succeeded. + */ + if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON + || ret == CMD_WARNING) { + while (tried-- > 0) + vty_out(vty, "exit\n"); + } + /* + * If command didn't succeed in any node, continue with return + * value from first try. + */ + else if (tried) { + ret = saved_ret; + vty->node = prev_node; + } + + cmd_free_strvec(vline); + switch (ret) { + case CMD_WARNING: + case CMD_WARNING_CONFIG_FAILED: + if (vty->type == VTY_FILE) + fprintf(stderr, "line %d: Warning...: %s\n", + lineno, vty->buf); + fclose(confp); + vty_close(vty); + XFREE(MTYPE_VTYSH_CMD, vty_buf_copy); + return ret; + case CMD_ERR_AMBIGUOUS: + fprintf(stderr, "line %d: %% Ambiguous command: %s\n", + lineno, vty->buf); + fclose(confp); + vty_close(vty); + XFREE(MTYPE_VTYSH_CMD, vty_buf_copy); + return CMD_ERR_AMBIGUOUS; + case CMD_ERR_NO_MATCH: + fprintf(stderr, "line %d: %% Unknown command: %s\n", + lineno, vty->buf); + fclose(confp); + vty_close(vty); + XFREE(MTYPE_VTYSH_CMD, vty_buf_copy); + return CMD_ERR_NO_MATCH; + case CMD_ERR_INCOMPLETE: + fprintf(stderr, "line %d: %% Command incomplete: %s\n", + lineno, vty->buf); + fclose(confp); + vty_close(vty); + XFREE(MTYPE_VTYSH_CMD, vty_buf_copy); + return CMD_ERR_INCOMPLETE; + case CMD_SUCCESS: + vty_out(vty, "%s", vty->buf); + if (strmatch(vty_buf_trimmed, "exit-vrf")) + vty_out(vty, "end\n"); + break; + case CMD_SUCCESS_DAEMON: { + int cmd_stat; + + vty_out(vty, "%s", vty->buf); + if (strmatch(vty_buf_trimmed, "exit-vrf")) + vty_out(vty, "end\n"); + cmd_stat = vtysh_client_execute(&vtysh_client[0], + vty->buf); + if (cmd_stat != CMD_SUCCESS) + break; + + if (cmd->func) + (*cmd->func)(cmd, vty, 0, NULL); + } + } + } + /* This is the end */ + vty_out(vty, "\nend\n"); + vty_close(vty); + XFREE(MTYPE_VTYSH_CMD, vty_buf_copy); + + if (confp != stdin) + fclose(confp); + + return 0; +} + +/* Configuration make from file. */ +int vtysh_config_from_file(struct vty *vty, FILE *fp) +{ + int ret; + const struct cmd_element *cmd; + int lineno = 0; + /* once we have an error, we remember & return that */ + int retcode = CMD_SUCCESS; + char *vty_buf_copy = XCALLOC(MTYPE_VTYSH_CMD, VTY_BUFSIZ); + char *vty_buf_trimmed = NULL; + + while (fgets(vty->buf, VTY_BUFSIZ, fp)) { + lineno++; + + strlcpy(vty_buf_copy, vty->buf, VTY_BUFSIZ); + vty_buf_trimmed = trim(vty_buf_copy); + + /* + * Ignore the "end" lines, we will generate these where + * appropriate, otherwise we never execute + * XFRR_end_configuration, and start/end markers do not work. + */ + if (strmatch(vty_buf_trimmed, "end")) + continue; + + ret = command_config_read_one_line(vty, &cmd, lineno, 1); + + switch (ret) { + case CMD_WARNING: + case CMD_WARNING_CONFIG_FAILED: + if (vty->type == VTY_FILE) + fprintf(stderr, "line %d: Warning[%d]...: %s\n", + lineno, vty->node, vty->buf); + retcode = ret; + + break; + case CMD_ERR_AMBIGUOUS: + fprintf(stderr, + "line %d: %% Ambiguous command[%d]: %s\n", + lineno, vty->node, vty->buf); + retcode = CMD_ERR_AMBIGUOUS; + break; + case CMD_ERR_NO_MATCH: + fprintf(stderr, "line %d: %% Unknown command[%d]: %s", + lineno, vty->node, vty->buf); + retcode = CMD_ERR_NO_MATCH; + break; + case CMD_ERR_INCOMPLETE: + fprintf(stderr, + "line %d: %% Command incomplete[%d]: %s\n", + lineno, vty->node, vty->buf); + retcode = CMD_ERR_INCOMPLETE; + break; + case CMD_SUCCESS_DAEMON: { + unsigned int i; + int cmd_stat = CMD_SUCCESS; + + for (i = 0; i < array_size(vtysh_client); i++) { + if (cmd->daemon & vtysh_client[i].flag) { + cmd_stat = vtysh_client_execute( + &vtysh_client[i], vty->buf); + /* + * CMD_WARNING - Can mean that the + * command was parsed successfully but + * it was already entered in a few + * spots. As such if we receive a + * CMD_WARNING from a daemon we + * shouldn't stop talking to the other + * daemons for the particular command. + */ + if (cmd_stat != CMD_SUCCESS + && cmd_stat != CMD_WARNING) { + fprintf(stderr, + "line %d: Failure to communicate[%d] to %s, line: %s\n", + lineno, cmd_stat, + vtysh_client[i].name, + vty->buf); + retcode = cmd_stat; + break; + } + } + } + if (cmd_stat != CMD_SUCCESS) + break; + + if (cmd->func) + (*cmd->func)(cmd, vty, 0, NULL); + } + } + } + + XFREE(MTYPE_VTYSH_CMD, vty_buf_copy); + + return (retcode); +} + +/* + * Function processes cli commands terminated with '?' character when entered + * through either 'vtysh' or 'vtysh -c' interfaces. + */ +static int vtysh_process_questionmark(const char *input, int input_len) +{ + int ret, width = 0; + unsigned int i; + vector vline, describe; + struct cmd_token *token; + + if (!input) + return 1; + + vline = cmd_make_strvec(input); + + /* In case of '> ?'. */ + if (vline == NULL) { + vline = vector_init(1); + vector_set(vline, NULL); + } else if (input_len && isspace((unsigned char)input[input_len - 1])) + vector_set(vline, NULL); + + describe = cmd_describe_command(vline, vty, &ret); + + /* Ambiguous and no match error. */ + switch (ret) { + case CMD_ERR_AMBIGUOUS: + cmd_free_strvec(vline); + vector_free(describe); + vty_out(vty, "%% Ambiguous command.\n"); + rl_on_new_line(); + return 0; + case CMD_ERR_NO_MATCH: + cmd_free_strvec(vline); + if (describe) + vector_free(describe); + vty_out(vty, "%% There is no matched command.\n"); + rl_on_new_line(); + return 0; + } + + /* Get width of command string. */ + width = 0; + for (i = 0; i < vector_active(describe); i++) + if ((token = vector_slot(describe, i)) != NULL) { + if (token->text[0] == '\0') + continue; + + int len = strlen(token->text); + + if (width < len) + width = len; + } + + for (i = 0; i < vector_active(describe); i++) + if ((token = vector_slot(describe, i)) != NULL) { + if (!token->desc) + vty_out(vty, " %-s\n", token->text); + else + vty_out(vty, " %-*s %s\n", width, token->text, + token->desc); + + if (IS_VARYING_TOKEN(token->type)) { + const char *ref = vector_slot( + vline, vector_active(vline) - 1); + + vector varcomps = vector_init(VECTOR_MIN_SIZE); + cmd_variable_complete(token, ref, varcomps); + + if (vector_active(varcomps) > 0) { + int rows, cols; + rl_get_screen_size(&rows, &cols); + + char *ac = cmd_variable_comp2str( + varcomps, cols); + vty_out(vty, "%s\n", ac); + XFREE(MTYPE_TMP, ac); + } + + vector_free(varcomps); + } + } + + cmd_free_strvec(vline); + vector_free(describe); + + return 0; +} + +/* + * Entry point for user commands terminated with '?' character and typed through + * the usual vtysh's stdin interface. This is the function being registered with + * readline() api's. + */ +static int vtysh_rl_describe(int a, int b) +{ + int ret; + + vty_out(vty, "\n"); + + ret = vtysh_process_questionmark(rl_line_buffer, rl_end); + rl_on_new_line(); + + return ret; +} + +/* + * Function in charged of processing vtysh instructions terminating with '?' + * character and received through the 'vtysh -c' interface. If user's + * instruction is well-formatted, we will call the same processing routine + * utilized by the traditional vtysh's stdin interface. + */ +int vtysh_execute_command_questionmark(char *input) +{ + int input_len, qmark_count = 0; + const char *str; + + if (!(input && *input)) + return 1; + + /* Finding out question_mark count and strlen */ + for (str = input; *str; ++str) { + if (*str == '?') + qmark_count++; + } + input_len = str - input; + + /* + * Verify that user's input terminates in '?' and that patterns such as + * 'cmd ? subcmd ?' are prevented. + */ + if (qmark_count != 1 || input[input_len - 1] != '?') + return 1; + + /* + * Questionmark-processing function is not expecting to receive '?' + * character in input string. + */ + input[input_len - 1] = '\0'; + + return vtysh_process_questionmark(input, input_len - 1); +} + +/* Result of cmd_complete_command() call will be stored here + * and used in new_completion() in order to put the space in + * correct places only. */ +int complete_status; + +static char *command_generator(const char *text, int state) +{ + vector vline; + static char **matched = NULL; + static int index = 0; + + /* First call. */ + if (!state) { + index = 0; + + if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE) + return NULL; + + vline = cmd_make_strvec(rl_line_buffer); + if (vline == NULL) + return NULL; + + if (rl_end && + isspace((unsigned char)rl_line_buffer[rl_end - 1])) + vector_set(vline, NULL); + + matched = cmd_complete_command(vline, vty, &complete_status); + cmd_free_strvec(vline); + } + + if (matched && matched[index]) { + XCOUNTFREE(MTYPE_COMPLETION, matched[index]); + return matched[index++]; + } + + XFREE(MTYPE_TMP, matched); + + return NULL; +} + +static char **new_completion(const char *text, int start, int end) +{ + char **matches; + + matches = rl_completion_matches(text, command_generator); + + if (matches) { + rl_point = rl_end; + if (complete_status != CMD_COMPLETE_FULL_MATCH) + /* only append a space on full match */ + rl_completion_append_character = '\0'; + } + + return matches; +} + +/* Vty node structures. */ +#ifdef HAVE_BGPD +static struct cmd_node bgp_node = { + .name = "bgp", + .node = BGP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; +#endif /* HAVE_BGPD */ + +static struct cmd_node rip_node = { + .name = "rip", + .node = RIP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; + +#ifdef HAVE_ISISD +static struct cmd_node isis_node = { + .name = "isis", + .node = ISIS_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; +#endif /* HAVE_ISISD */ + +#ifdef HAVE_FABRICD +static struct cmd_node openfabric_node = { + .name = "openfabric", + .node = OPENFABRIC_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; +#endif /* HAVE_FABRICD */ + +static struct cmd_node interface_node = { + .name = "interface", + .node = INTERFACE_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-if)# ", +}; + +static struct cmd_node pw_node = { + .name = "pw", + .node = PW_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-pw)# ", +}; + +static struct cmd_node segment_routing_node = { + .name = "segment-routing", + .node = SEGMENT_ROUTING_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-sr)# ", +}; + +#if defined(HAVE_PATHD) +static struct cmd_node sr_traffic_eng_node = { + .name = "sr traffic-eng", + .node = SR_TRAFFIC_ENG_NODE, + .parent_node = SEGMENT_ROUTING_NODE, + .prompt = "%s(config-sr-te)# ", +}; + +static struct cmd_node srte_segment_list_node = { + .name = "srte segment-list", + .node = SR_SEGMENT_LIST_NODE, + .parent_node = SR_TRAFFIC_ENG_NODE, + .prompt = "%s(config-sr-te-segment-list)# ", +}; + +static struct cmd_node srte_policy_node = { + .name = "srte policy", + .node = SR_POLICY_NODE, + .parent_node = SR_TRAFFIC_ENG_NODE, + .prompt = "%s(config-sr-te-policy)# ", +}; + +static struct cmd_node srte_candidate_dyn_node = { + .name = "srte candidate-dyn", + .node = SR_CANDIDATE_DYN_NODE, + .parent_node = SR_POLICY_NODE, + .prompt = "%s(config-sr-te-candidate)# ", +}; + +static struct cmd_node pcep_node = { + .name = "srte pcep", + .node = PCEP_NODE, + .parent_node = SR_TRAFFIC_ENG_NODE, + .prompt = "%s(config-sr-te-pcep)# " +}; + +static struct cmd_node pcep_pcc_node = { + .name = "srte pcep pcc", + .node = PCEP_PCC_NODE, + .parent_node = PCEP_NODE, + .prompt = "%s(config-sr-te-pcep-pcc)# ", +}; + +static struct cmd_node pcep_pce_node = { + .name = "srte pcep pce-peer", + .node = PCEP_PCE_NODE, + .parent_node = PCEP_NODE, + .prompt = "%s(config-sr-te-pcep-pce-peer)# ", +}; + +static struct cmd_node pcep_pce_config_node = { + .name = "srte pcep pce-config", + .node = PCEP_PCE_CONFIG_NODE, + .parent_node = PCEP_NODE, + .prompt = "%s(pcep-sr-te-pcep-pce-config)# ", +}; +#endif /* HAVE_PATHD */ + +static struct cmd_node vrf_node = { + .name = "vrf", + .node = VRF_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-vrf)# ", +}; + +static struct cmd_node nh_group_node = { + .name = "nexthop-group", + .node = NH_GROUP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-nh-group)# ", +}; + +static struct cmd_node rmap_node = { + .name = "routemap", + .node = RMAP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-route-map)# ", +}; + +static struct cmd_node srv6_node = { + .name = "srv6", + .node = SRV6_NODE, + .parent_node = SEGMENT_ROUTING_NODE, + .prompt = "%s(config-srv6)# ", +}; + +static struct cmd_node srv6_locs_node = { + .name = "srv6-locators", + .node = SRV6_LOCS_NODE, + .parent_node = SRV6_NODE, + .prompt = "%s(config-srv6-locators)# ", +}; + +static struct cmd_node srv6_loc_node = { + .name = "srv6-locator", + .node = SRV6_LOC_NODE, + .parent_node = SRV6_LOCS_NODE, + .prompt = "%s(config-srv6-locator)# ", +}; + +#ifdef HAVE_PBRD +static struct cmd_node pbr_map_node = { + .name = "pbr-map", + .node = PBRMAP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-pbr-map)# ", +}; +#endif /* HAVE_PBRD */ + +static struct cmd_node zebra_node = { + .name = "zebra", + .node = ZEBRA_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; + +#ifdef HAVE_BGPD +static struct cmd_node bgp_vpnv4_node = { + .name = "bgp vpnv4", + .node = BGP_VPNV4_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_vpnv6_node = { + .name = "bgp vpnv6", + .node = BGP_VPNV6_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_flowspecv4_node = { + .name = "bgp ipv4 flowspec", + .node = BGP_FLOWSPECV4_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_flowspecv6_node = { + .name = "bgp ipv6 flowspec", + .node = BGP_FLOWSPECV6_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_ipv4_node = { + .name = "bgp ipv4 unicast", + .node = BGP_IPV4_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_ipv4m_node = { + .name = "bgp ipv4 multicast", + .node = BGP_IPV4M_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_ipv4l_node = { + .name = "bgp ipv4 labeled unicast", + .node = BGP_IPV4L_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_ipv6_node = { + .name = "bgp ipv6", + .node = BGP_IPV6_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_ipv6m_node = { + .name = "bgp ipv6 multicast", + .node = BGP_IPV6M_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_evpn_node = { + .name = "bgp evpn", + .node = BGP_EVPN_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +static struct cmd_node bgp_evpn_vni_node = { + .name = "bgp evpn vni", + .node = BGP_EVPN_VNI_NODE, + .parent_node = BGP_EVPN_NODE, + .prompt = "%s(config-router-af-vni)# ", +}; + +static struct cmd_node bgp_ipv6l_node = { + .name = "bgp ipv6 labeled unicast", + .node = BGP_IPV6L_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-af)# ", + .no_xpath = true, +}; + +#ifdef ENABLE_BGP_VNC +static struct cmd_node bgp_vnc_defaults_node = { + .name = "bgp vnc defaults", + .node = BGP_VNC_DEFAULTS_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-vnc-defaults)# ", +}; + +static struct cmd_node bgp_vnc_nve_group_node = { + .name = "bgp vnc nve", + .node = BGP_VNC_NVE_GROUP_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-vnc-nve-group)# ", +}; + +static struct cmd_node bgp_vrf_policy_node = { + .name = "bgp vrf policy", + .node = BGP_VRF_POLICY_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-vrf-policy)# ", +}; + +static struct cmd_node bgp_vnc_l2_group_node = { + .name = "bgp vnc l2", + .node = BGP_VNC_L2_GROUP_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-vnc-l2-group)# ", +}; +#endif /* ENABLE_BGP_VNC */ + +static struct cmd_node bmp_node = { + .name = "bmp", + .node = BMP_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-bgp-bmp)# " +}; + +static struct cmd_node bgp_srv6_node = { + .name = "bgp srv6", + .node = BGP_SRV6_NODE, + .parent_node = BGP_NODE, + .prompt = "%s(config-router-srv6)# ", +}; +#endif /* HAVE_BGPD */ + +#ifdef HAVE_OSPFD +static struct cmd_node ospf_node = { + .name = "ospf", + .node = OSPF_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; +#endif /* HAVE_OSPFD */ + +#ifdef HAVE_EIGRPD +static struct cmd_node eigrp_node = { + .name = "eigrp", + .node = EIGRP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; +#endif /* HAVE_EIGRPD */ + +#ifdef HAVE_BABELD +static struct cmd_node babel_node = { + .name = "babel", + .node = BABEL_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; +#endif /* HAVE_BABELD */ + +static struct cmd_node ripng_node = { + .name = "ripng", + .node = RIPNG_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-router)# ", +}; + +#ifdef HAVE_OSPF6D +static struct cmd_node ospf6_node = { + .name = "ospf6", + .node = OSPF6_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-ospf6)# ", +}; +#endif /* HAVE_OSPF6D */ + +#ifdef HAVE_LDPD +static struct cmd_node ldp_node = { + .name = "ldp", + .node = LDP_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-ldp)# ", +}; + +static struct cmd_node ldp_ipv4_node = { + .name = "ldp ipv4", + .node = LDP_IPV4_NODE, + .parent_node = LDP_NODE, + .prompt = "%s(config-ldp-af)# ", +}; + +static struct cmd_node ldp_ipv6_node = { + .name = "ldp ipv6", + .node = LDP_IPV6_NODE, + .parent_node = LDP_NODE, + .prompt = "%s(config-ldp-af)# ", +}; + +static struct cmd_node ldp_ipv4_iface_node = { + .name = "ldp ipv4 interface", + .node = LDP_IPV4_IFACE_NODE, + .parent_node = LDP_IPV4_NODE, + .prompt = "%s(config-ldp-af-if)# ", +}; + +static struct cmd_node ldp_ipv6_iface_node = { + .name = "ldp ipv6 interface", + .node = LDP_IPV6_IFACE_NODE, + .parent_node = LDP_IPV6_NODE, + .prompt = "%s(config-ldp-af-if)# ", +}; + +static struct cmd_node ldp_l2vpn_node = { + .name = "ldp l2vpn", + .node = LDP_L2VPN_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-l2vpn)# ", +}; + +static struct cmd_node ldp_pseudowire_node = { + .name = "ldp", + .node = LDP_PSEUDOWIRE_NODE, + .parent_node = LDP_L2VPN_NODE, + .prompt = "%s(config-l2vpn-pw)# ", +}; +#endif /* HAVE_LDPD */ + +static struct cmd_node keychain_node = { + .name = "keychain", + .node = KEYCHAIN_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-keychain)# ", +}; + +static struct cmd_node keychain_key_node = { + .name = "keychain key", + .node = KEYCHAIN_KEY_NODE, + .parent_node = KEYCHAIN_NODE, + .prompt = "%s(config-keychain-key)# ", +}; + +struct cmd_node link_params_node = { + .name = "link-params", + .node = LINK_PARAMS_NODE, + .parent_node = INTERFACE_NODE, + .prompt = "%s(config-link-params)# ", + .no_xpath = true, +}; + +#ifdef HAVE_BGPD +static struct cmd_node rpki_node = { + .name = "rpki", + .node = RPKI_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-rpki)# ", +}; +#endif /* HAVE_BGPD */ + +#if HAVE_BFDD > 0 +static struct cmd_node bfd_node = { + .name = "bfd", + .node = BFD_NODE, + .parent_node = CONFIG_NODE, + .prompt = "%s(config-bfd)# ", +}; + +static struct cmd_node bfd_peer_node = { + .name = "bfd peer", + .node = BFD_PEER_NODE, + .parent_node = BFD_NODE, + .prompt = "%s(config-bfd-peer)# ", +}; + +static struct cmd_node bfd_profile_node = { + .name = "bfd profile", + .node = BFD_PROFILE_NODE, + .parent_node = BFD_NODE, + .prompt = "%s(config-bfd-profile)# ", +}; +#endif /* HAVE_BFDD */ + +/* Defined in lib/vty.c */ +extern struct cmd_node vty_node; + +/* When '^Z' is received from vty, move down to the enable mode. */ +static int vtysh_end(void) +{ + switch (vty->node) { + case VIEW_NODE: + case ENABLE_NODE: + /* Nothing to do. */ + break; + default: + vty->node = ENABLE_NODE; + break; + } + return CMD_SUCCESS; +} + +#include "vtysh/vtysh_clippy.c" + +DEFUNSH(VTYSH_REALLYALL, vtysh_end_all, vtysh_end_all_cmd, "end", + "End current mode and change to enable mode\n") +{ + return vtysh_end(); +} + +DEFUNSH(VTYSH_ZEBRA, srv6, srv6_cmd, + "srv6", + "Segment-Routing SRv6 configuration\n") +{ + vty->node = SRV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, srv6_locators, srv6_locators_cmd, + "locators", + "Segment-Routing SRv6 locators configuration\n") +{ + vty->node = SRV6_LOCS_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, srv6_locator, srv6_locator_cmd, + "locator WORD", + "Segment Routing SRv6 locator\n" + "Specify locator-name\n") +{ + vty->node = SRV6_LOC_NODE; + return CMD_SUCCESS; +} + +#ifdef HAVE_BGPD +DEFUNSH(VTYSH_BGPD, router_bgp, router_bgp_cmd, + "router bgp [(1-4294967295) [ VIEWVRFNAME]]", + ROUTER_STR BGP_STR AS_STR + "BGP view\nBGP VRF\n" + "View/VRF name\n") +{ + vty->node = BGP_NODE; + return CMD_SUCCESS; +} + +#ifdef KEEP_OLD_VPN_COMMANDS +DEFUNSH(VTYSH_BGPD, address_family_vpnv4, address_family_vpnv4_cmd, + "address-family vpnv4 [unicast]", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_VPNV4_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_vpnv6, address_family_vpnv6_cmd, + "address-family vpnv6 [unicast]", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_VPNV6_NODE; + return CMD_SUCCESS; +} +#endif /* KEEP_OLD_VPN_COMMANDS */ + +DEFUNSH(VTYSH_BGPD, address_family_ipv4, address_family_ipv4_cmd, + "address-family ipv4 [unicast]", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_IPV4_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_flowspecv4, address_family_flowspecv4_cmd, + "address-family ipv4 flowspec", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_FLOWSPECV4_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_flowspecv6, address_family_flowspecv6_cmd, + "address-family ipv6 flowspec", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_FLOWSPECV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv4_multicast, + address_family_ipv4_multicast_cmd, "address-family ipv4 multicast", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_IPV4M_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv4_vpn, address_family_ipv4_vpn_cmd, + "address-family ipv4 vpn", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_VPNV4_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv4_labeled_unicast, + address_family_ipv4_labeled_unicast_cmd, + "address-family ipv4 labeled-unicast", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_IPV4L_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv6, address_family_ipv6_cmd, + "address-family ipv6 [unicast]", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_IPV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv6_multicast, + address_family_ipv6_multicast_cmd, "address-family ipv6 multicast", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_IPV6M_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv6_vpn, address_family_ipv6_vpn_cmd, + "address-family ipv6 vpn", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_VPNV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_ipv6_labeled_unicast, + address_family_ipv6_labeled_unicast_cmd, + "address-family ipv6 labeled-unicast", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_IPV6L_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, + rpki, + rpki_cmd, + "rpki", + "Enable rpki and enter rpki configuration mode\n") +{ + vty->node = RPKI_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, + bmp_targets, + bmp_targets_cmd, + "bmp targets BMPTARGETS", + "BGP Monitoring Protocol\n" + "Create BMP target group\n" + "Name of the BMP target group\n") +{ + vty->node = BMP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, + bgp_srv6, + bgp_srv6_cmd, + "segment-routing srv6", + "Segment-Routing configuration\n" + "Segment-Routing SRv6 configuration\n") +{ + vty->node = BGP_SRV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, + exit_bgp_srv6, + exit_bgp_srv6_cmd, + "exit", + "exit Segment-Routing SRv6 configuration\n") +{ + if (vty->node == BGP_SRV6_NODE) + vty->node = BGP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, + quit_bgp_srv6, + quit_bgp_srv6_cmd, + "quit", + "quit Segment-Routing SRv6 configuration\n") +{ + if (vty->node == BGP_SRV6_NODE) + vty->node = BGP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, address_family_evpn, address_family_evpn_cmd, + "address-family ", + "Enter Address Family command mode\n" + BGP_AF_STR + BGP_AF_MODIFIER_STR) +{ + vty->node = BGP_EVPN_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, bgp_evpn_vni, bgp_evpn_vni_cmd, "vni " CMD_VNI_RANGE, + "VXLAN Network Identifier\n" + "VNI number\n") +{ + vty->node = BGP_EVPN_VNI_NODE; + return CMD_SUCCESS; +} + +#if defined(ENABLE_BGP_VNC) +DEFUNSH(VTYSH_BGPD, vnc_defaults, vnc_defaults_cmd, "vnc defaults", + "VNC/RFP related configuration\n" + "Configure default NVE group\n") +{ + vty->node = BGP_VNC_DEFAULTS_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, vnc_nve_group, vnc_nve_group_cmd, "vnc nve-group NAME", + "VNC/RFP related configuration\n" + "Configure a NVE group\n" + "Group name\n") +{ + vty->node = BGP_VNC_NVE_GROUP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, vnc_vrf_policy, vnc_vrf_policy_cmd, "vrf-policy NAME", + "Configure a VRF policy group\n" + "Group name\n") +{ + vty->node = BGP_VRF_POLICY_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, vnc_l2_group, vnc_l2_group_cmd, "vnc l2-group NAME", + "VNC/RFP related configuration\n" + "Configure a L2 group\n" + "Group name\n") +{ + vty->node = BGP_VNC_L2_GROUP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, exit_vnc_config, exit_vnc_config_cmd, "exit-vnc", + "Exit from VNC configuration mode\n") +{ + if (vty->node == BGP_VNC_DEFAULTS_NODE + || vty->node == BGP_VNC_NVE_GROUP_NODE + || vty->node == BGP_VNC_L2_GROUP_NODE) + vty->node = BGP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, exit_vrf_policy, exit_vrf_policy_cmd, "exit-vrf-policy", + "Exit from VRF policy configuration mode\n") +{ + if (vty->node == BGP_VRF_POLICY_NODE) + vty->node = BGP_NODE; + return CMD_SUCCESS; +} +#endif +#endif /* HAVE_BGPD */ + +DEFUNSH(VTYSH_KEYS, key_chain, key_chain_cmd, "key chain WORD", + "Authentication key management\n" + "Key-chain management\n" + "Key-chain name\n") +{ + vty->node = KEYCHAIN_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_KEYS, key, key_cmd, "key (0-2147483647)", + "Configure a key\n" + "Key identifier number\n") +{ + vty->node = KEYCHAIN_KEY_NODE; + return CMD_SUCCESS; +} + +#ifdef HAVE_RIPD +DEFUNSH(VTYSH_RIPD, router_rip, router_rip_cmd, "router rip [vrf NAME]", + ROUTER_STR "RIP\n" VRF_CMD_HELP_STR) +{ + vty->node = RIP_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_RIPD */ + +#ifdef HAVE_RIPNGD +DEFUNSH(VTYSH_RIPNGD, router_ripng, router_ripng_cmd, "router ripng [vrf NAME]", + ROUTER_STR "RIPng\n" VRF_CMD_HELP_STR) +{ + vty->node = RIPNG_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_RIPNGD */ + +#ifdef HAVE_OSPFD +DEFUNSH(VTYSH_OSPFD, router_ospf, router_ospf_cmd, + "router ospf [(1-65535)] [vrf NAME]", + "Enable a routing process\n" + "Start OSPF configuration\n" + "Instance ID\n" + VRF_CMD_HELP_STR) +{ + vty->node = OSPF_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_OSPFD */ + +#ifdef HAVE_EIGRPD +DEFUNSH(VTYSH_EIGRPD, router_eigrp, router_eigrp_cmd, "router eigrp (1-65535) [vrf NAME]", + "Enable a routing process\n" + "Start EIGRP configuration\n" + "AS number to use\n" + VRF_CMD_HELP_STR) +{ + vty->node = EIGRP_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_EIGRPD */ + +#ifdef HAVE_BABELD +DEFUNSH(VTYSH_BABELD, router_babel, router_babel_cmd, "router babel", + "Enable a routing process\n" + "Make Babel instance command\n") +{ + vty->node = BABEL_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_BABELD */ + +#ifdef HAVE_OSPF6D +DEFUNSH(VTYSH_OSPF6D, router_ospf6, router_ospf6_cmd, "router ospf6 [vrf NAME]", + ROUTER_STR OSPF6_STR VRF_CMD_HELP_STR) +{ + vty->node = OSPF6_NODE; + return CMD_SUCCESS; +} +#endif + +#if defined(HAVE_LDPD) +DEFUNSH(VTYSH_LDPD, ldp_mpls_ldp, ldp_mpls_ldp_cmd, "mpls ldp", + "Global MPLS configuration subcommands\n" + "Label Distribution Protocol\n") +{ + vty->node = LDP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_LDPD, ldp_address_family_ipv4, ldp_address_family_ipv4_cmd, + "address-family ipv4", + "Configure Address Family and its parameters\n" + "IPv4\n") +{ + vty->node = LDP_IPV4_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_LDPD, ldp_address_family_ipv6, ldp_address_family_ipv6_cmd, + "address-family ipv6", + "Configure Address Family and its parameters\n" + "IPv6\n") +{ + vty->node = LDP_IPV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_LDPD, ldp_exit_address_family, ldp_exit_address_family_cmd, + "exit-address-family", "Exit from Address Family configuration mode\n") +{ + if (vty->node == LDP_IPV4_NODE || vty->node == LDP_IPV6_NODE) + vty->node = LDP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_LDPD, ldp_interface_ifname, ldp_interface_ifname_cmd, + "interface IFNAME", + "Enable LDP on an interface and enter interface submode\n" + "Interface's name\n") +{ + switch (vty->node) { + case LDP_IPV4_NODE: + vty->node = LDP_IPV4_IFACE_NODE; + break; + case LDP_IPV6_NODE: + vty->node = LDP_IPV6_IFACE_NODE; + break; + default: + break; + } + + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_LDPD, ldp_l2vpn_word_type_vpls, ldp_l2vpn_word_type_vpls_cmd, + "l2vpn WORD type vpls", + "Configure l2vpn commands\n" + "L2VPN name\n" + "L2VPN type\n" + "Virtual Private LAN Service\n") +{ + vty->node = LDP_L2VPN_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_LDPD, ldp_member_pseudowire_ifname, + ldp_member_pseudowire_ifname_cmd, "member pseudowire IFNAME", + "L2VPN member configuration\n" + "Pseudowire interface\n" + "Interface's name\n") +{ + vty->node = LDP_PSEUDOWIRE_NODE; + return CMD_SUCCESS; +} +#endif + +#ifdef HAVE_ISISD +DEFUNSH(VTYSH_ISISD, router_isis, router_isis_cmd, + "router isis WORD [vrf NAME]", + ROUTER_STR + "ISO IS-IS\n" + "ISO Routing area tag\n" VRF_CMD_HELP_STR) +{ + vty->node = ISIS_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_ISISD */ + +#ifdef HAVE_FABRICD +DEFUNSH(VTYSH_FABRICD, router_openfabric, router_openfabric_cmd, "router openfabric WORD", + ROUTER_STR + "OpenFabric routing protocol\n" + "ISO Routing area tag\n") +{ + vty->node = OPENFABRIC_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_FABRICD */ + +DEFUNSH(VTYSH_SR, segment_routing, segment_routing_cmd, + "segment-routing", + "Configure segment routing\n") +{ + vty->node = SEGMENT_ROUTING_NODE; + return CMD_SUCCESS; +} + +#if defined (HAVE_PATHD) +DEFUNSH(VTYSH_PATHD, sr_traffic_eng, sr_traffic_eng_cmd, + "traffic-eng", + "Configure SR traffic engineering\n") +{ + vty->node = SR_TRAFFIC_ENG_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, srte_segment_list, srte_segment_list_cmd, + "segment-list WORD$name", + "Segment List\n" + "Segment List Name\n") +{ + vty->node = SR_SEGMENT_LIST_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, srte_policy, srte_policy_cmd, + "policy color (0-4294967295) endpoint ", + "Segment Routing Policy\n" + "SR Policy color\n" + "SR Policy color value\n" + "SR Policy endpoint\n" + "SR Policy endpoint IPv4 address\n" + "SR Policy endpoint IPv6 address\n") +{ + vty->node = SR_POLICY_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, srte_policy_candidate_dyn_path, + srte_policy_candidate_dyn_path_cmd, + "candidate-path preference (0-4294967295) name WORD dynamic", + "Segment Routing Policy Candidate Path\n" + "Segment Routing Policy Candidate Path Preference\n" + "Administrative Preference\n" + "Segment Routing Policy Candidate Path Name\n" + "Symbolic Name\n" + "Dynamic Path\n") +{ + vty->node = SR_CANDIDATE_DYN_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, pcep, pcep_cmd, + "pcep", + "Configure SR pcep\n") +{ + vty->node = PCEP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, pcep_cli_pcc, pcep_cli_pcc_cmd, + "pcc", + "PCC configuration\n") +{ + vty->node = PCEP_PCC_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, pcep_cli_pce, pcep_cli_pce_cmd, + "pce WORD", + "PCE configuration\n" + "Peer name\n") +{ + vty->node = PCEP_PCE_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_PATHD, pcep_cli_pcep_pce_config, pcep_cli_pcep_pce_config_cmd, + "pce-config WORD", + "PCEP peer Configuration Group\n" + "PCEP peer Configuration Group name\n") +{ + vty->node = PCEP_PCE_CONFIG_NODE; + return CMD_SUCCESS; +} + +#endif /* HAVE_PATHD */ + +DEFUNSH(VTYSH_RMAP, vtysh_route_map, vtysh_route_map_cmd, + "route-map RMAP_NAME (1-65535)", + "Create route-map or enter route-map command mode\n" + "Route map tag\n" + "Route map denies set operations\n" + "Route map permits set operations\n" + "Sequence to insert to/delete from existing route-map entry\n") +{ + vty->node = RMAP_NODE; + return CMD_SUCCESS; +} + +#ifdef HAVE_PBRD +DEFUNSH(VTYSH_PBRD, vtysh_pbr_map, vtysh_pbr_map_cmd, + "pbr-map PBRMAP seq (1-700)", + "Create pbr-map or enter pbr-map command mode\n" + "The name of the PBR MAP\n" + "Sequence to insert to/delete from existing pbr-map entry\n" + "Sequence number\n") +{ + vty->node = PBRMAP_NODE; + return CMD_SUCCESS; +} + +DEFSH(VTYSH_PBRD, vtysh_no_pbr_map_cmd, "no pbr-map PBRMAP [seq (1-700)]", + NO_STR + "Delete pbr-map\n" + "The name of the PBR MAP\n" + "Sequence to delete from existing pbr-map entry\n" + "Sequence number\n") +#endif /* HAVE_PBRD */ + +#if HAVE_BFDD > 0 +DEFUNSH(VTYSH_BFDD, bfd_enter, bfd_enter_cmd, "bfd", "Configure BFD peers\n") +{ + vty->node = BFD_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BFDD, bfd_peer_enter, bfd_peer_enter_cmd, + "peer [{multihop|local-address |interface IFNAME|vrf NAME}]", + "Configure peer\n" + "IPv4 peer address\n" + "IPv6 peer address\n" + "Configure multihop\n" + "Configure local address\n" + "IPv4 local address\n" + "IPv6 local address\n" + INTERFACE_STR + "Configure interface name to use\n" + "Configure VRF\n" + "Configure VRF name\n") +{ + vty->node = BFD_PEER_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BFDD, bfd_profile_enter, bfd_profile_enter_cmd, + "profile BFDPROF", + BFD_PROFILE_STR + BFD_PROFILE_NAME_STR) +{ + vty->node = BFD_PROFILE_NODE; + return CMD_SUCCESS; +} +#endif /* HAVE_BFDD */ + +DEFUNSH(VTYSH_ALL, vtysh_line_vty, vtysh_line_vty_cmd, "line vty", + "Configure a terminal line\n" + "Virtual terminal\n") +{ + vty->node = VTY_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_REALLYALL, vtysh_enable, vtysh_enable_cmd, "enable", + "Turn on privileged mode command\n") +{ + vty->node = ENABLE_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_REALLYALL, vtysh_disable, vtysh_disable_cmd, "disable", + "Turn off privileged mode command\n") +{ + if (vty->node == ENABLE_NODE) + vty->node = VIEW_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_REALLYALL, vtysh_config_terminal, vtysh_config_terminal_cmd, + "configure [terminal]", + "Configuration from vty interface\n" + "Configuration terminal\n") +{ + vty->node = CONFIG_NODE; + return CMD_SUCCESS; +} + +static int vtysh_exit(struct vty *vty) +{ + struct cmd_node *cnode = vector_lookup(cmdvec, vty->node); + + if (vty->node == VIEW_NODE || vty->node == ENABLE_NODE) + exit(0); + if (cnode->node_exit) + cnode->node_exit(vty); + if (cnode->parent_node) + vty->node = cnode->parent_node; + + if (vty->node == CONFIG_NODE) { + /* resync in case one of the daemons is somewhere else */ + vtysh_execute("end"); + vtysh_execute("configure"); + } + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_REALLYALL, vtysh_exit_all, vtysh_exit_all_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_REALLYALL, vtysh_quit_all, vtysh_quit_all_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_all(self, vty, argc, argv); +} + +#ifdef HAVE_BGPD +DEFUNSH(VTYSH_BGPD, exit_address_family, exit_address_family_cmd, + "exit-address-family", "Exit from Address Family configuration mode\n") +{ + if (vty->node == BGP_IPV4_NODE || vty->node == BGP_IPV4M_NODE + || vty->node == BGP_IPV4L_NODE || vty->node == BGP_VPNV4_NODE + || vty->node == BGP_VPNV6_NODE || vty->node == BGP_IPV6_NODE + || vty->node == BGP_IPV6L_NODE || vty->node == BGP_IPV6M_NODE + || vty->node == BGP_EVPN_NODE + || vty->node == BGP_FLOWSPECV4_NODE + || vty->node == BGP_FLOWSPECV6_NODE) + vty->node = BGP_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, exit_vni, exit_vni_cmd, "exit-vni", "Exit from VNI mode\n") +{ + if (vty->node == BGP_EVPN_VNI_NODE) + vty->node = BGP_EVPN_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, rpki_exit, rpki_exit_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + vtysh_exit(vty); + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, rpki_quit, rpki_quit_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return rpki_exit(self, vty, argc, argv); +} + +DEFUNSH(VTYSH_BGPD, bmp_exit, bmp_exit_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + vtysh_exit(vty); + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_BGPD, bmp_quit, bmp_quit_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return bmp_exit(self, vty, argc, argv); +} +#endif /* HAVE_BGPD */ + +DEFUNSH(VTYSH_VRF, exit_vrf_config, exit_vrf_config_cmd, "exit-vrf", + "Exit from VRF configuration mode\n") +{ + if (vty->node == VRF_NODE) + vty->node = CONFIG_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, exit_srv6_config, exit_srv6_config_cmd, "exit", + "Exit from SRv6 configuration mode\n") +{ + if (vty->node == SRV6_NODE) + vty->node = SEGMENT_ROUTING_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, exit_srv6_locs_config, exit_srv6_locs_config_cmd, "exit", + "Exit from SRv6-locator configuration mode\n") +{ + if (vty->node == SRV6_LOCS_NODE) + vty->node = SRV6_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, exit_srv6_loc_config, exit_srv6_loc_config_cmd, "exit", + "Exit from SRv6-locators configuration mode\n") +{ + if (vty->node == SRV6_LOC_NODE) + vty->node = SRV6_LOCS_NODE; + return CMD_SUCCESS; +} + +#ifdef HAVE_RIPD +DEFUNSH(VTYSH_RIPD, vtysh_exit_ripd, vtysh_exit_ripd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_RIPD, vtysh_quit_ripd, vtysh_quit_ripd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_ripd(self, vty, argc, argv); +} +#endif /* HAVE_RIPD */ + +#ifdef HAVE_RIPNGD +DEFUNSH(VTYSH_RIPNGD, vtysh_exit_ripngd, vtysh_exit_ripngd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_RIPNGD, vtysh_quit_ripngd, vtysh_quit_ripngd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_ripngd(self, vty, argc, argv); +} +#endif /* HAVE_RIPNGD */ + +DEFUNSH(VTYSH_RMAP, vtysh_exit_rmap, vtysh_exit_rmap_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_RMAP, vtysh_quit_rmap, vtysh_quit_rmap_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_rmap(self, vty, argc, argv); +} + +#ifdef HAVE_PBRD +DEFUNSH(VTYSH_PBRD, vtysh_exit_pbr_map, vtysh_exit_pbr_map_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_PBRD, vtysh_quit_pbr_map, vtysh_quit_pbr_map_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_rmap(self, vty, argc, argv); +} +#endif /* HAVE_PBRD */ + +#ifdef HAVE_BGPD +DEFUNSH(VTYSH_BGPD, vtysh_exit_bgpd, vtysh_exit_bgpd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_BGPD, vtysh_quit_bgpd, vtysh_quit_bgpd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_bgpd(self, vty, argc, argv); +} +#endif /* HAVE_BGPD */ + +#ifdef HAVE_OSPFD +DEFUNSH(VTYSH_OSPFD, vtysh_exit_ospfd, vtysh_exit_ospfd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_OSPFD, vtysh_quit_ospfd, vtysh_quit_ospfd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_ospfd(self, vty, argc, argv); +} +#endif /* HAVE_OSPFD */ + +#ifdef HAVE_EIGRPD +DEFUNSH(VTYSH_EIGRPD, vtysh_exit_eigrpd, vtysh_exit_eigrpd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_EIGRPD, vtysh_quit_eigrpd, vtysh_quit_eigrpd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} +#endif /* HAVE_EIGRPD */ + +#ifdef HAVE_BABELD +DEFUNSH(VTYSH_BABELD, vtysh_exit_babeld, vtysh_exit_babeld_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_BABELD, vtysh_quit_babeld, vtysh_quit_babeld_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} +#endif /* HAVE_BABELD */ + +#ifdef HAVE_OSPF6D +DEFUNSH(VTYSH_OSPF6D, vtysh_exit_ospf6d, vtysh_exit_ospf6d_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_OSPF6D, vtysh_quit_ospf6d, vtysh_quit_ospf6d_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_ospf6d(self, vty, argc, argv); +} +#endif /* HAVE_OSPF6D */ + +#if defined(HAVE_LDPD) +DEFUNSH(VTYSH_LDPD, vtysh_exit_ldpd, vtysh_exit_ldpd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +ALIAS(vtysh_exit_ldpd, vtysh_quit_ldpd_cmd, "quit", + "Exit current mode and down to previous mode\n") +#endif + +#ifdef HAVE_ISISD +DEFUNSH(VTYSH_ISISD, vtysh_exit_isisd, vtysh_exit_isisd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_ISISD, vtysh_quit_isisd, vtysh_quit_isisd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_isisd(self, vty, argc, argv); +} +#endif /* HAVE_ISISD */ + +#if HAVE_BFDD > 0 +DEFUNSH(VTYSH_BFDD, vtysh_exit_bfdd, vtysh_exit_bfdd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +ALIAS(vtysh_exit_bfdd, vtysh_quit_bfdd_cmd, "quit", + "Exit current mode and down to previous mode\n") +#endif + +#ifdef HAVE_FABRICD +DEFUNSH(VTYSH_FABRICD, vtysh_exit_fabricd, vtysh_exit_fabricd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_FABRICD, vtysh_quit_fabricd, vtysh_quit_fabricd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_fabricd(self, vty, argc, argv); +} +#endif /* HAVE_FABRICD */ + +DEFUNSH(VTYSH_KEYS, vtysh_exit_keys, vtysh_exit_keys_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_KEYS, vtysh_quit_keys, vtysh_quit_keys_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_keys(self, vty, argc, argv); +} + +DEFUNSH(VTYSH_SR, vtysh_exit_sr, vtysh_exit_sr_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_SR, vtysh_quit_sr, vtysh_quit_sr_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +#if defined(HAVE_PATHD) +DEFUNSH(VTYSH_PATHD, vtysh_exit_pathd, vtysh_exit_pathd_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_PATHD, vtysh_quit_pathd, vtysh_quit_pathd_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_pathd(self, vty, argc, argv); +} +#endif /* HAVE_PATHD */ + +DEFUNSH(VTYSH_ALL, vtysh_exit_line_vty, vtysh_exit_line_vty_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_ALL, vtysh_quit_line_vty, vtysh_quit_line_vty_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_line_vty(self, vty, argc, argv); +} + +DEFUNSH(VTYSH_INTERFACE, vtysh_interface, vtysh_interface_cmd, + "interface IFNAME [vrf NAME]", + "Select an interface to configure\n" + "Interface's name\n" VRF_CMD_HELP_STR) +{ + vty->node = INTERFACE_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, vtysh_pseudowire, vtysh_pseudowire_cmd, + "pseudowire IFNAME", + "Static pseudowire configuration\n" + "Pseudowire name\n") +{ + vty->node = PW_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_NH_GROUP, + vtysh_nexthop_group, vtysh_nexthop_group_cmd, + "nexthop-group NHGNAME", + "Nexthop Group configuration\n" + "Name of the Nexthop Group\n") +{ + vty->node = NH_GROUP_NODE; + return CMD_SUCCESS; +} + +DEFSH(VTYSH_NH_GROUP, vtysh_no_nexthop_group_cmd, + "no nexthop-group NHGNAME", + NO_STR + "Nexthop Group Configuration\n" + "Name of the Nexthop Group\n") + +DEFUNSH(VTYSH_VRF, vtysh_vrf, vtysh_vrf_cmd, "vrf NAME", + "Select a VRF to configure\n" + "VRF's name\n") +{ + vty->node = VRF_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_VRF, vtysh_exit_vrf, vtysh_exit_vrf_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_VRF, vtysh_quit_vrf, vtysh_quit_vrf_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_vrf(self, vty, argc, argv); +} + +DEFUNSH(VTYSH_NH_GROUP, + vtysh_exit_nexthop_group, vtysh_exit_nexthop_group_cmd, + "exit", "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_NH_GROUP, + vtysh_quit_nexthop_group, vtysh_quit_nexthop_group_cmd, + "quit", "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_nexthop_group(self, vty, argc, argv); +} + +DEFUNSH(VTYSH_INTERFACE, vtysh_exit_interface, vtysh_exit_interface_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_INTERFACE, vtysh_quit_interface, vtysh_quit_interface_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_interface(self, vty, argc, argv); +} + +DEFUNSH(VTYSH_ZEBRA, vtysh_exit_pseudowire, vtysh_exit_pseudowire_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit(vty); +} + +DEFUNSH(VTYSH_ZEBRA, vtysh_quit_pseudowire, vtysh_quit_pseudowire_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_pseudowire(self, vty, argc, argv); +} + +static char *do_prepend(struct vty *vty, struct cmd_token **argv, int argc) +{ + const char *argstr[argc + 1]; + int i, off = 0; + + if (vty->node != VIEW_NODE) { + off = 1; + argstr[0] = "do"; + } + + for (i = 0; i < argc; i++) + argstr[i + off] = argv[i]->arg; + + return frrstr_join(argstr, argc + off, " "); +} + +static int show_per_daemon(struct vty *vty, struct cmd_token **argv, int argc, + const char *headline) +{ + unsigned int i; + int ret = CMD_SUCCESS; + char *line = do_prepend(vty, argv, argc); + + for (i = 0; i < array_size(vtysh_client); i++) + if (vtysh_client[i].fd >= 0 || vtysh_client[i].next) { + vty_out(vty, headline, vtysh_client[i].name); + ret = vtysh_client_execute(&vtysh_client[i], line); + vty_out(vty, "\n"); + } + + XFREE(MTYPE_TMP, line); + + return ret; +} + +static int show_one_daemon(struct vty *vty, struct cmd_token **argv, int argc, + const char *name) +{ + int ret; + char *line = do_prepend(vty, argv, argc); + + ret = vtysh_client_execute_name(name, line); + + XFREE(MTYPE_TMP, line); + + return ret; +} + +DEFUN (vtysh_show_thread_timer, + vtysh_show_thread_timer_cmd, + "show thread timers", + SHOW_STR + "Thread information\n" + "Show all timers and how long they have in the system\n") +{ + return show_per_daemon(vty, argv, argc, "Thread timers for %s:\n"); +} + +DEFUN (vtysh_show_poll, + vtysh_show_poll_cmd, + "show thread poll", + SHOW_STR + "Thread information\n" + "Thread Poll Information\n") +{ + return show_per_daemon(vty, argv, argc, "Thread statistics for %s:\n"); +} + +DEFUN (vtysh_show_thread, + vtysh_show_thread_cmd, + "show thread cpu [FILTER]", + SHOW_STR + "Thread information\n" + "Thread CPU usage\n" + "Display filter (rwtexb)\n") +{ + return show_per_daemon(vty, argv, argc, "Thread statistics for %s:\n"); +} + +DEFUN (vtysh_show_work_queues, + vtysh_show_work_queues_cmd, + "show work-queues", + SHOW_STR + "Work Queue information\n") +{ + return show_per_daemon(vty, argv, argc, + "Work queue statistics for %s:\n"); +} + +DEFUN (vtysh_show_work_queues_daemon, + vtysh_show_work_queues_daemon_cmd, + "show work-queues " DAEMONS_LIST, + SHOW_STR + "Work Queue information\n" + DAEMONS_STR) +{ + return show_one_daemon(vty, argv, argc - 1, argv[argc - 1]->text); +} + +DEFUNSH(VTYSH_ZEBRA, vtysh_link_params, vtysh_link_params_cmd, "link-params", + LINK_PARAMS_STR) +{ + vty->node = LINK_PARAMS_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, exit_link_params, exit_link_params_cmd, "exit-link-params", + "Exit from Link Params configuration node\n") +{ + if (vty->node == LINK_PARAMS_NODE) + vty->node = INTERFACE_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, vtysh_exit_link_params, vtysh_exit_link_params_cmd, "exit", + "Exit current mode and down to previous mode\n") +{ + if (vty->node == LINK_PARAMS_NODE) + vty->node = INTERFACE_NODE; + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ZEBRA, vtysh_quit_link_params, vtysh_quit_link_params_cmd, "quit", + "Exit current mode and down to previous mode\n") +{ + return vtysh_exit_link_params(self, vty, argc, argv); +} + +DEFUNSH_HIDDEN (0x00, + vtysh_debug_all, + vtysh_debug_all_cmd, + "[no] debug all", + NO_STR + DEBUG_STR + "Toggle all debugs on or off\n") +{ + return CMD_SUCCESS; +} + +DEFUN (vtysh_show_debugging, + vtysh_show_debugging_cmd, + "show debugging", + SHOW_STR + DEBUG_STR) +{ + return show_per_daemon(vty, argv, argc, ""); +} + +DEFUN (vtysh_show_debugging_hashtable, + vtysh_show_debugging_hashtable_cmd, + "show debugging hashtable [statistics]", + SHOW_STR + DEBUG_STR + "Statistics about hash tables\n" + "Statistics about hash tables\n") +{ + bool stats = strmatch(argv[argc - 1]->text, "statistics"); + + vty_out(vty, "\n"); + vty_out(vty, + "Load factor (LF) - average number of elements across all buckets\n"); + vty_out(vty, + "Full load factor (FLF) - average number of elements across full buckets\n\n"); + vty_out(vty, + "Standard deviation (SD) is calculated for both the LF and FLF\n"); + vty_out(vty, + "and indicates the typical deviation of bucket chain length\n"); + vty_out(vty, "from the value in the corresponding load factor.\n\n"); + + return show_per_daemon(vty, argv, stats ? argc - 1 : argc, + "Hashtable statistics for %s:\n"); +} + +DEFUN (vtysh_show_error_code, + vtysh_show_error_code_cmd, + "show error <(1-4294967296)|all> [json]", + SHOW_STR + "Information on errors\n" + "Error code to get info about\n" + "Information on all errors\n" + JSON_STR) +{ + uint32_t arg = 0; + + if (!strmatch(argv[2]->text, "all")) + arg = strtoul(argv[2]->arg, NULL, 10); + + /* If it's not a shared code, send it to all the daemons */ + if (arg < LIB_FERR_START || arg > LIB_FERR_END) { + show_per_daemon(vty, argv, argc, ""); + /* Otherwise, print it ourselves to avoid duplication */ + } else { + bool json = strmatch(argv[argc - 1]->text, "json"); + + if (!strmatch(argv[2]->text, "all")) + arg = strtoul(argv[2]->arg, NULL, 10); + + log_ref_display(vty, arg, json); + } + + return CMD_SUCCESS; +} + +/* Northbound. */ +DEFUN_HIDDEN (show_config_running, + show_config_running_cmd, + "show configuration running\ + [ [translate WORD]]\ + [with-defaults]" DAEMONS_LIST, + SHOW_STR + "Configuration information\n" + "Running configuration\n" + "Change output format to JSON\n" + "Change output format to XML\n" + "Translate output\n" + "YANG module translator\n" + "Show default values\n" + DAEMONS_STR) +{ + return show_one_daemon(vty, argv, argc - 1, argv[argc - 1]->text); +} + +DEFUN (show_yang_operational_data, + show_yang_operational_data_cmd, + "show yang operational-data XPATH\ + [{\ + format \ + |translate WORD\ + |with-config\ + }]" DAEMONS_LIST, + SHOW_STR + "YANG information\n" + "Show YANG operational data\n" + "XPath expression specifying the YANG data path\n" + "Set the output format\n" + "JavaScript Object Notation\n" + "Extensible Markup Language\n" + "Translate operational data\n" + "YANG module translator\n" + "Merge configuration data\n" + DAEMONS_STR) +{ + return show_one_daemon(vty, argv, argc - 1, argv[argc - 1]->text); +} + +DEFUN(show_yang_module, show_yang_module_cmd, + "show yang module [module-translator WORD] " DAEMONS_LIST, + SHOW_STR + "YANG information\n" + "Show loaded modules\n" + "YANG module translator\n" + "YANG module translator\n" DAEMONS_STR) +{ + return show_one_daemon(vty, argv, argc - 1, argv[argc - 1]->text); +} + +DEFUN(show_yang_module_detail, show_yang_module_detail_cmd, + "show yang module\ + [module-translator WORD]\ + WORD " DAEMONS_LIST, + SHOW_STR + "YANG information\n" + "Show loaded modules\n" + "YANG module translator\n" + "YANG module translator\n" + "Module name\n" + "Display compiled module in YANG format\n" + "Display summary information about the module\n" + "Display module in the tree (RFC 8340) format\n" + "Display module in the YANG format\n" + "Display module in the YIN format\n" DAEMONS_STR) +{ + return show_one_daemon(vty, argv, argc - 1, argv[argc - 1]->text); +} + + +DEFUNSH(VTYSH_ALL, debug_nb, + debug_nb_cmd, + "[no] debug northbound\ + [<\ + callbacks [{configuration|state|rpc}]\ + |notifications\ + |events\ + |libyang\ + >]", + NO_STR + DEBUG_STR + "Northbound debugging\n" + "Callbacks\n" + "Configuration\n" + "State\n" + "RPC\n" + "Notifications\n" + "Events\n" + "libyang debugging\n") +{ + return CMD_SUCCESS; +} + +DEFUN (vtysh_show_history, + vtysh_show_history_cmd, + "show history", + SHOW_STR + "The list of commands stored in history\n") +{ + HIST_ENTRY **hlist = history_list(); + int i = 0; + + while (hlist[i]) { + vty_out(vty, "%s\n", hlist[i]->line); + i++; + } + return CMD_SUCCESS; +} + +/* Memory */ +DEFUN (vtysh_show_memory, + vtysh_show_memory_cmd, + "show memory [" DAEMONS_LIST "]", + SHOW_STR + "Memory statistics\n" + DAEMONS_STR) +{ + if (argc == 3) + return show_one_daemon(vty, argv, argc - 1, + argv[argc - 1]->text); + + return show_per_daemon(vty, argv, argc, "Memory statistics for %s:\n"); +} + +DEFUN (vtysh_show_modules, + vtysh_show_modules_cmd, + "show modules", + SHOW_STR + "Loaded modules\n") +{ + return show_per_daemon(vty, argv, argc, "Module information for %s:\n"); +} + +/* Logging commands. */ +DEFUN (vtysh_show_logging, + vtysh_show_logging_cmd, + "show logging", + SHOW_STR + "Show current logging configuration\n") +{ + return show_per_daemon(vty, argv, argc, + "Logging configuration for %s:\n"); +} + +DEFUNSH(VTYSH_ALL, vtysh_debug_memstats, + vtysh_debug_memstats_cmd, "[no] debug memstats-at-exit", + NO_STR + "Debug\n" + "Print memory statistics at exit\n") +{ + return CMD_SUCCESS; +} + +DEFUN(vtysh_debug_uid_backtrace, + vtysh_debug_uid_backtrace_cmd, + "[no] debug unique-id UID backtrace", + NO_STR + DEBUG_STR + "Options per individual log message, by unique ID\n" + "Log message unique ID (XXXXX-XXXXX)\n" + "Add backtrace to log when message is printed\n") +{ + unsigned int i, ok = 0; + int err = CMD_SUCCESS, ret; + const char *uid; + char line[64]; + + if (!strcmp(argv[0]->text, "no")) { + uid = argv[3]->arg; + snprintfrr(line, sizeof(line), + "no debug unique-id %s backtrace", uid); + } else { + uid = argv[2]->arg; + snprintfrr(line, sizeof(line), "debug unique-id %s backtrace", + uid); + } + + for (i = 0; i < array_size(vtysh_client); i++) + if (vtysh_client[i].fd >= 0 || vtysh_client[i].next) { + ret = vtysh_client_execute(&vtysh_client[i], line); + switch (ret) { + case CMD_SUCCESS: + ok++; + break; + case CMD_ERR_NOTHING_TODO: + /* ignore this daemon + * + * note this doesn't need to handle instances + * of the same daemon individually because + * the same daemon will have the same UIDs + */ + break; + default: + if (err == CMD_SUCCESS) + err = ret; + break; + } + } + + if (err == CMD_SUCCESS && !ok) { + vty_out(vty, "%% no running daemon recognizes unique-ID %s\n", + uid); + err = CMD_WARNING; + } + return err; +} + +DEFUNSH(VTYSH_ALL, vtysh_allow_reserved_ranges, vtysh_allow_reserved_ranges_cmd, + "allow-reserved-ranges", + "Allow using IPv4 (Class E) reserved IP space\n") +{ + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, no_vtysh_allow_reserved_ranges, + no_vtysh_allow_reserved_ranges_cmd, "no allow-reserved-ranges", + NO_STR "Allow using IPv4 (Class E) reserved IP space\n") +{ + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, vtysh_service_password_encrypt, + vtysh_service_password_encrypt_cmd, "service password-encryption", + "Set up miscellaneous service\n" + "Enable encrypted passwords\n") +{ + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, no_vtysh_service_password_encrypt, + no_vtysh_service_password_encrypt_cmd, "no service password-encryption", + NO_STR + "Set up miscellaneous service\n" + "Enable encrypted passwords\n") +{ + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, vtysh_config_password, vtysh_password_cmd, + "password [(8-8)] LINE", + "Modify the terminal connection password\n" + "Specifies a HIDDEN password will follow\n" + "The password string\n") +{ + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, no_vtysh_config_password, no_vtysh_password_cmd, + "no password", NO_STR + "Modify the terminal connection password\n") +{ + vty_out(vty, NO_PASSWD_CMD_WARNING); + + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, vtysh_config_enable_password, vtysh_enable_password_cmd, + "enable password [(8-8)] LINE", + "Modify enable password parameters\n" + "Assign the privileged level password\n" + "Specifies a HIDDEN password will follow\n" + "The 'enable' password string\n") +{ + return CMD_SUCCESS; +} + +DEFUNSH(VTYSH_ALL, no_vtysh_config_enable_password, + no_vtysh_enable_password_cmd, "no enable password", NO_STR + "Modify enable password parameters\n" + "Assign the privileged level password\n") +{ + vty_out(vty, NO_PASSWD_CMD_WARNING); + + return CMD_SUCCESS; +} + +DEFUN (vtysh_write_terminal, + vtysh_write_terminal_cmd, + "write terminal ["DAEMONS_LIST"] [no-header]", + "Write running configuration to memory, network, or terminal\n" + "Write to terminal\n" + DAEMONS_STR + "Skip \"Building configuration...\" header\n") +{ + unsigned int i; + char line[] = "do write terminal"; + + if (!strcmp(argv[argc - 1]->arg, "no-header")) + argc--; + else { + vty_out(vty, "Building configuration...\n"); + vty_out(vty, "\nCurrent configuration:\n"); + vty_out(vty, "!\n"); + } + + for (i = 0; i < array_size(vtysh_client); i++) + if ((argc < 3) + || (strmatch(vtysh_client[i].name, argv[2]->text))) + vtysh_client_config(&vtysh_client[i], line); + + /* Integrate vtysh specific configuration. */ + vty_open_pager(vty); + vtysh_config_write(); + vtysh_config_dump(); + vty_close_pager(vty); + vty_out(vty, "end\n"); + + return CMD_SUCCESS; +} + +DEFUN (vtysh_show_running_config, + vtysh_show_running_config_cmd, + "show running-config ["DAEMONS_LIST"] [no-header]", + SHOW_STR + "Current operating configuration\n" + DAEMONS_STR + "Skip \"Building configuration...\" header\n") +{ + return vtysh_write_terminal(self, vty, argc, argv); +} + +DEFUN (vtysh_integrated_config, + vtysh_integrated_config_cmd, + "service integrated-vtysh-config", + "Set up miscellaneous service\n" + "Write configuration into integrated file\n") +{ + vtysh_write_integrated = WRITE_INTEGRATED_YES; + return CMD_SUCCESS; +} + +DEFUN (no_vtysh_integrated_config, + no_vtysh_integrated_config_cmd, + "no service integrated-vtysh-config", + NO_STR + "Set up miscellaneous service\n" + "Write configuration into integrated file\n") +{ + vtysh_write_integrated = WRITE_INTEGRATED_NO; + return CMD_SUCCESS; +} + +static void backup_config_file(const char *fbackup) +{ + char *integrate_sav = NULL; + + size_t integrate_sav_sz = strlen(fbackup) + strlen(CONF_BACKUP_EXT) + 1; + integrate_sav = malloc(integrate_sav_sz); + strlcpy(integrate_sav, fbackup, integrate_sav_sz); + strlcat(integrate_sav, CONF_BACKUP_EXT, integrate_sav_sz); + + /* Move current configuration file to backup config file. */ + if (unlink(integrate_sav) != 0 && errno != ENOENT) + vty_out(vty, "Unlink failed for %s: %s\n", integrate_sav, + strerror(errno)); + if (rename(fbackup, integrate_sav) != 0 && errno != ENOENT) + vty_out(vty, "Error renaming %s to %s: %s\n", fbackup, + integrate_sav, strerror(errno)); + free(integrate_sav); +} + +int vtysh_write_config_integrated(void) +{ + unsigned int i; + char line[] = "do write terminal"; + FILE *fp; + int fd; +#ifdef FRR_USER + struct passwd *pwentry; +#endif +#ifdef FRR_GROUP + struct group *grentry; +#endif + uid_t uid = -1; + gid_t gid = -1; + struct stat st; + int err = 0; + + vty_out(vty, "Building Configuration...\n"); + + backup_config_file(frr_config); + fp = fopen(frr_config, "w"); + if (fp == NULL) { + vty_out(vty, + "%% Error: failed to open configuration file %s: %s\n", + frr_config, safe_strerror(errno)); + return CMD_WARNING_CONFIG_FAILED; + } + fd = fileno(fp); + + for (i = 0; i < array_size(vtysh_client); i++) + vtysh_client_config(&vtysh_client[i], line); + + vtysh_config_write(); + vty->of_saved = vty->of; + vty->of = fp; + vtysh_config_dump(); + vty->of = vty->of_saved; + + if (fchmod(fd, CONFIGFILE_MASK) != 0) { + printf("%% Warning: can't chmod configuration file %s: %s\n", + frr_config, safe_strerror(errno)); + err++; + } + +#ifdef FRR_USER + pwentry = getpwnam(FRR_USER); + if (pwentry) + uid = pwentry->pw_uid; + else { + printf("%% Warning: could not look up user \"%s\"\n", FRR_USER); + err++; + } +#endif +#ifdef FRR_GROUP + grentry = getgrnam(FRR_GROUP); + if (grentry) + gid = grentry->gr_gid; + else { + printf("%% Warning: could not look up group \"%s\"\n", + FRR_GROUP); + err++; + } +#endif + + if (!fstat(fd, &st)) { + if (st.st_uid == uid) + uid = -1; + if (st.st_gid == gid) + gid = -1; + if ((uid != (uid_t)-1 || gid != (gid_t)-1) + && fchown(fd, uid, gid)) { + printf("%% Warning: can't chown configuration file %s: %s\n", + frr_config, safe_strerror(errno)); + err++; + } + } else { + printf("%% Warning: stat() failed on %s: %s\n", frr_config, + safe_strerror(errno)); + err++; + } + + if (fflush(fp) != 0) { + printf("%% Warning: fflush() failed on %s: %s\n", frr_config, + safe_strerror(errno)); + err++; + } + + if (fsync(fd) < 0) { + printf("%% Warning: fsync() failed on %s: %s\n", frr_config, + safe_strerror(errno)); + err++; + } + + fclose(fp); + + printf("Integrated configuration saved to %s\n", frr_config); + if (err) + return CMD_WARNING; + + printf("[OK]\n"); + return CMD_SUCCESS; +} + +static bool want_config_integrated(void) +{ + struct stat s; + + switch (vtysh_write_integrated) { + case WRITE_INTEGRATED_UNSPECIFIED: + if (stat(frr_config, &s) && errno == ENOENT) + return false; + return true; + case WRITE_INTEGRATED_NO: + return false; + case WRITE_INTEGRATED_YES: + return true; + } + return true; +} + +DEFUN (vtysh_write_memory, + vtysh_write_memory_cmd, + "write []", + "Write running configuration to memory, network, or terminal\n" + "Write configuration to the file (same as write file)\n" + "Write configuration to the file (same as write memory)\n") +{ + int ret = CMD_SUCCESS; + char line[] = "do write memory"; + unsigned int i; + + vty_out(vty, "Note: this version of vtysh never writes vtysh.conf\n"); + + /* If integrated frr.conf explicitly set. */ + if (want_config_integrated()) { + ret = CMD_WARNING_CONFIG_FAILED; + + /* first attempt to use watchfrr if it's available */ + bool used_watchfrr = false; + + for (i = 0; i < array_size(vtysh_client); i++) + if (vtysh_client[i].flag == VTYSH_WATCHFRR) + break; + if (i < array_size(vtysh_client) && vtysh_client[i].fd != -1) { + used_watchfrr = true; + ret = vtysh_client_execute(&vtysh_client[i], + "do write integrated"); + } + + /* + * If we didn't use watchfrr, fallback to writing the config + * ourselves + */ + if (!used_watchfrr) { + printf("\nWarning: attempting direct configuration write without watchfrr.\nFile permissions and ownership may be incorrect, or write may fail.\n\n"); + ret = vtysh_write_config_integrated(); + } + return ret; + } + + vty_out(vty, "Building Configuration...\n"); + + for (i = 0; i < array_size(vtysh_client); i++) + ret = vtysh_client_execute(&vtysh_client[i], line); + + return ret; +} + +DEFUN (vtysh_copy_running_config, + vtysh_copy_running_config_cmd, + "copy running-config startup-config", + "Copy from one file to another\n" + "Copy from current system configuration\n" + "Copy to startup configuration\n") +{ + return vtysh_write_memory(self, vty, argc, argv); +} + +DEFUN (vtysh_copy_to_running, + vtysh_copy_to_running_cmd, + "copy FILENAME running-config", + "Apply a configuration file\n" + "Configuration file to read\n" + "Apply to current configuration\n") +{ + int ret; + const char *fname = argv[1]->arg; + + ret = vtysh_read_config(fname, true); + + /* Return to enable mode - the 'read_config' api leaves us up a level */ + vtysh_execute_no_pager("enable"); + + return ret; +} + +DEFUN (vtysh_terminal_paginate, + vtysh_terminal_paginate_cmd, + "[no] terminal paginate", + NO_STR + "Set terminal line parameters\n" + "Use pager for output scrolling\n") +{ + free(vtysh_pager_name); + vtysh_pager_name = NULL; + + if (strcmp(argv[0]->text, "no")) + vtysh_pager_envdef(true); + return CMD_SUCCESS; +} + +DEFUN (vtysh_terminal_length, + vtysh_terminal_length_cmd, + "[no] terminal length (0-4294967295)", + NO_STR + "Set terminal line parameters\n" + "Set number of lines on a screen\n" + "Number of lines on screen (0 for no pausing, nonzero to use pager)\n") +{ + int idx_number = 2; + unsigned long lines; + + free(vtysh_pager_name); + vtysh_pager_name = NULL; + + if (!strcmp(argv[0]->text, "no") || !strcmp(argv[1]->text, "no")) { + /* "terminal no length" = use VTYSH_PAGER */ + vtysh_pager_envdef(true); + return CMD_SUCCESS; + } + + lines = strtoul(argv[idx_number]->arg, NULL, 10); + if (lines != 0) { + vty_out(vty, + "%% The \"terminal length\" command is deprecated and its value is ignored.\n" + "%% Please use \"terminal paginate\" instead with OS TTY length handling.\n"); + vtysh_pager_envdef(true); + } + + return CMD_SUCCESS; +} + +ALIAS_DEPRECATED(vtysh_terminal_length, + vtysh_terminal_no_length_cmd, + "terminal no length", + "Set terminal line parameters\n" + NO_STR + "Set number of lines on a screen\n") + +DEFUN (vtysh_show_daemons, + vtysh_show_daemons_cmd, + "show daemons", + SHOW_STR + "Show list of running daemons\n") +{ + unsigned int i; + + for (i = 0; i < array_size(vtysh_client); i++) + if (vtysh_client[i].fd >= 0) + vty_out(vty, " %s", vtysh_client[i].name); + vty_out(vty, "\n"); + + return CMD_SUCCESS; +} + +struct visual_prio { + /* 4 characters for nice alignment */ + const char *label; + + int c256_background; + int c256_formatarg; +}; + +/* clang-format off */ +struct visual_prio visual_prios[] = { + [LOG_EMERG] = { + .label = "\e[31;1mEMRG", + .c256_background = 53, + .c256_formatarg = 225, + }, + [LOG_ALERT] = { + .label = "\e[31;1mALRT", + .c256_background = 53, + .c256_formatarg = 225, + }, + [LOG_CRIT] = { + .label = "\e[31;1mCRIT", + .c256_background = 53, + .c256_formatarg = 225, + }, + [LOG_ERR] = { + .label = "\e[38;5;202mERR!", + .c256_background = 52, + .c256_formatarg = 224, + }, + [LOG_WARNING] = { + .label = "\e[38;5;222mWARN", + .c256_background = 58, + .c256_formatarg = 230, + }, + [LOG_NOTICE] = { + .label = "NTFY", + .c256_background = 234, + .c256_formatarg = 195, + }, + [LOG_INFO] = { + .label = "\e[38;5;192mINFO", + .c256_background = 236, + .c256_formatarg = 195, + }, + [LOG_DEBUG] = { + .label = "\e[38;5;116mDEBG", + .c256_background = 238, + .c256_formatarg = 195, + }, +}; +/* clang-format on */ + +static void vtysh_log_print(struct vtysh_client *vclient, + struct zlog_live_hdr *hdr, const char *text) +{ + size_t textlen = hdr->textlen, textpos = 0; + time_t ts = hdr->ts_sec; + struct visual_prio *vis; + struct tm tm; + char ts_buf[32]; + + if (hdr->prio >= array_size(visual_prios)) + vis = &visual_prios[LOG_CRIT]; + else + vis = &visual_prios[hdr->prio]; + + localtime_r(&ts, &tm); + strftime(ts_buf, sizeof(ts_buf), "%Y-%m-%d %H:%M:%S", &tm); + + if (!stderr_tty) { + const char *label = vis->label + strlen(vis->label) - 4; + + fprintf(stderr, "%s.%03u [%s] %s: %.*s\n", ts_buf, + hdr->ts_nsec / 1000000U, label, vclient->name, + (int)textlen, text); + return; + } + + fprintf(stderr, + "\e[48;5;%dm\e[38;5;247m%s.%03u [%s\e[38;5;247m] \e[38;5;255m%s\e[38;5;247m: \e[38;5;251m", + vis->c256_background, ts_buf, hdr->ts_nsec / 1000000U, + vis->label, vclient->name); + + for (size_t fmtpos = 0; fmtpos < hdr->n_argpos; fmtpos++) { + struct fmt_outpos *fmt = &hdr->argpos[fmtpos]; + + if (fmt->off_start < textpos || fmt->off_end < fmt->off_start || + fmt->off_end > textlen) + continue; + + while (fmt->off_end > fmt->off_start && + text[fmt->off_end - 1] == ' ') + fmt->off_end--; + + fprintf(stderr, "%.*s\e[38;5;%dm%.*s\e[38;5;251m", + (int)(fmt->off_start - textpos), text + textpos, + vis->c256_formatarg, + (int)(fmt->off_end - fmt->off_start), + text + fmt->off_start); + textpos = fmt->off_end; + } + fprintf(stderr, "%.*s\033[K\033[m\n", (int)(textlen - textpos), + text + textpos); +} + +static void vtysh_log_read(struct thread *thread) +{ + struct vtysh_client *vclient = THREAD_ARG(thread); + struct { + struct zlog_live_hdr hdr; + char text[4096]; + } buf; + const char *text; + ssize_t ret; + + thread_add_read(master, vtysh_log_read, vclient, vclient->log_fd, + &vclient->log_reader); + + ret = recv(vclient->log_fd, &buf, sizeof(buf), 0); + + if (ret < 0 && ERRNO_IO_RETRY(errno)) + return; + + if (stderr_stdout_same) { +#ifdef HAVE_RL_CLEAR_VISIBLE_LINE + rl_clear_visible_line(); +#else + puts("\r"); +#endif + fflush(stdout); + } + + if (ret <= 0) { + struct timespec ts; + + buf.text[0] = '\0'; /* coverity */ + + if (ret != 0) + snprintfrr(buf.text, sizeof(buf.text), + "log monitor connection error: %m"); + else + snprintfrr( + buf.text, sizeof(buf.text), + "log monitor connection closed unexpectedly"); + buf.hdr.textlen = strlen(buf.text); + + THREAD_OFF(vclient->log_reader); + close(vclient->log_fd); + vclient->log_fd = -1; + + clock_gettime(CLOCK_REALTIME, &ts); + buf.hdr.ts_sec = ts.tv_sec; + buf.hdr.ts_nsec = ts.tv_nsec; + buf.hdr.prio = LOG_ERR; + buf.hdr.flags = 0; + buf.hdr.texthdrlen = 0; + buf.hdr.n_argpos = 0; + } else { + int32_t lost_msgs = buf.hdr.lost_msgs - vclient->lost_msgs; + + if (lost_msgs > 0) { + vclient->lost_msgs = buf.hdr.lost_msgs; + fprintf(stderr, + "%d log messages from %s lost (vtysh reading too slowly)\n", + lost_msgs, vclient->name); + } + } + + text = buf.text + sizeof(buf.hdr.argpos[0]) * buf.hdr.n_argpos; + vtysh_log_print(vclient, &buf.hdr, text); + + if (stderr_stdout_same) + rl_forced_update_display(); + + return; +} + +#ifdef CLIPPY +/* clippy/clidef can't process the DEFPY below without some value for this */ +#define DAEMONS_LIST "daemon" +#endif + +DEFPY (vtysh_terminal_monitor, + vtysh_terminal_monitor_cmd, + "terminal monitor ["DAEMONS_LIST"]$daemon", + "Set terminal line parameters\n" + "Receive log messages to active VTY session\n" + DAEMONS_STR) +{ + static const char line[] = "terminal monitor"; + int ret_all = CMD_SUCCESS, ret, fd; + size_t i, ok = 0; + + for (i = 0; i < array_size(vtysh_client); i++) { + struct vtysh_client *vclient = &vtysh_client[i]; + + if (daemon && strcmp(vclient->name, daemon)) + continue; + + for (; vclient; vclient = vclient->next) { + if (vclient->log_fd != -1) { + vty_out(vty, "%% %s: already monitoring logs\n", + vclient->name); + ok++; + continue; + } + + fd = -1; + ret = vtysh_client_run(vclient, line, NULL, NULL, &fd); + if (fd != -1) { + set_nonblocking(fd); + vclient->log_fd = fd; + thread_add_read(master, vtysh_log_read, vclient, + vclient->log_fd, + &vclient->log_reader); + } + if (ret != CMD_SUCCESS) { + vty_out(vty, "%% failed to enable logs on %s\n", + vclient->name); + ret_all = CMD_WARNING; + } else + ok++; + } + } + + if (!ok && ret_all == CMD_SUCCESS) { + vty_out(vty, + "%% command had no effect, relevant daemons not connected?\n"); + ret_all = CMD_WARNING; + } + return ret_all; +} + +DEFPY (no_vtysh_terminal_monitor, + no_vtysh_terminal_monitor_cmd, + "no terminal monitor ["DAEMONS_LIST"]$daemon", + NO_STR + "Set terminal line parameters\n" + "Receive log messages to active VTY session\n" + DAEMONS_STR) +{ + static const char line[] = "no terminal monitor"; + int ret_all = CMD_SUCCESS, ret; + size_t i, ok = 0; + + for (i = 0; i < array_size(vtysh_client); i++) { + struct vtysh_client *vclient = &vtysh_client[i]; + + if (daemon && strcmp(vclient->name, daemon)) + continue; + + for (; vclient; vclient = vclient->next) { + /* run this even if log_fd == -1, in case something + * got desync'd + */ + ret = vtysh_client_run(vclient, line, NULL, NULL, NULL); + if (ret != CMD_SUCCESS) { + vty_out(vty, + "%% failed to disable logs on %s\n", + vclient->name); + ret_all = CMD_WARNING; + } else + ok++; + + /* with this being a datagram socket, we can't expect + * a close notification... + */ + if (vclient->log_fd != -1) { + THREAD_OFF(vclient->log_reader); + + close(vclient->log_fd); + vclient->log_fd = -1; + } + } + } + + if (!ok && ret_all == CMD_SUCCESS) { + vty_out(vty, + "%% command had no effect, relevant daemons not connected?\n"); + ret_all = CMD_WARNING; + } + return ret_all; +} + + +/* Execute command in child process. */ +static void execute_command(const char *command, int argc, const char *arg1, + const char *arg2) +{ + pid_t pid; + int status; + + /* Call fork(). */ + pid = fork(); + + if (pid < 0) { + /* Failure of fork(). */ + fprintf(stderr, "Can't fork: %s\n", safe_strerror(errno)); + exit(1); + } else if (pid == 0) { + /* This is child process. */ + switch (argc) { + case 0: + execlp(command, command, (const char *)NULL); + break; + case 1: + execlp(command, command, arg1, (const char *)NULL); + break; + case 2: + execlp(command, command, arg1, arg2, + (const char *)NULL); + break; + } + + /* When execlp suceed, this part is not executed. */ + fprintf(stderr, "Can't execute %s: %s\n", command, + safe_strerror(errno)); + exit(1); + } else { + /* This is parent. */ + execute_flag = 1; + wait4(pid, &status, 0, NULL); + execute_flag = 0; + } +} + +DEFUN (vtysh_ping, + vtysh_ping_cmd, + "ping WORD", + "Send echo messages\n" + "Ping destination address or hostname\n") +{ + int idx = 1; + + argv_find(argv, argc, "WORD", &idx); + execute_command("ping", 1, argv[idx]->arg, NULL); + return CMD_SUCCESS; +} + +ALIAS(vtysh_ping, vtysh_ping_ip_cmd, "ping ip WORD", + "Send echo messages\n" + "IP echo\n" + "Ping destination address or hostname\n") + +DEFUN (vtysh_traceroute, + vtysh_traceroute_cmd, + "traceroute WORD", + "Trace route to destination\n" + "Trace route to destination address or hostname\n") +{ + int idx = 1; + + argv_find(argv, argc, "WORD", &idx); + execute_command("traceroute", 1, argv[idx]->arg, NULL); + return CMD_SUCCESS; +} + +ALIAS(vtysh_traceroute, vtysh_traceroute_ip_cmd, "traceroute ip WORD", + "Trace route to destination\n" + "IP trace\n" + "Trace route to destination address or hostname\n") + +DEFUN (vtysh_mtrace, + vtysh_mtrace_cmd, + "mtrace WORD [WORD]", + "Multicast trace route to multicast source\n" + "Multicast trace route to multicast source address\n" + "Multicast trace route for multicast group address\n") +{ + if (argc == 2) + execute_command("mtracebis", 1, argv[1]->arg, NULL); + else + execute_command("mtracebis", 2, argv[1]->arg, argv[2]->arg); + return CMD_SUCCESS; +} + +DEFUN (vtysh_ping6, + vtysh_ping6_cmd, + "ping ipv6 WORD", + "Send echo messages\n" + "IPv6 echo\n" + "Ping destination address or hostname\n") +{ + execute_command("ping6", 1, argv[2]->arg, NULL); + return CMD_SUCCESS; +} + +DEFUN (vtysh_traceroute6, + vtysh_traceroute6_cmd, + "traceroute ipv6 WORD", + "Trace route to destination\n" + "IPv6 trace\n" + "Trace route to destination address or hostname\n") +{ + execute_command("traceroute6", 1, argv[2]->arg, NULL); + return CMD_SUCCESS; +} + +#if defined(HAVE_SHELL_ACCESS) +DEFUN (vtysh_telnet, + vtysh_telnet_cmd, + "telnet WORD", + "Open a telnet connection\n" + "IP address or hostname of a remote system\n") +{ + execute_command("telnet", 1, argv[1]->arg, NULL); + return CMD_SUCCESS; +} + +DEFUN (vtysh_telnet_port, + vtysh_telnet_port_cmd, + "telnet WORD PORT", + "Open a telnet connection\n" + "IP address or hostname of a remote system\n" + "TCP Port number\n") +{ + execute_command("telnet", 2, argv[1]->arg, argv[2]->arg); + return CMD_SUCCESS; +} + +DEFUN (vtysh_ssh, + vtysh_ssh_cmd, + "ssh WORD", + "Open an ssh connection\n" + "[user@]host\n") +{ + execute_command("ssh", 1, argv[1]->arg, NULL); + return CMD_SUCCESS; +} + +DEFUN (vtysh_start_shell, + vtysh_start_shell_cmd, + "start-shell", + "Start UNIX shell\n") +{ + execute_command("sh", 0, NULL, NULL); + return CMD_SUCCESS; +} + +DEFUN (vtysh_start_bash, + vtysh_start_bash_cmd, + "start-shell bash", + "Start UNIX shell\n" + "Start bash\n") +{ + execute_command("bash", 0, NULL, NULL); + return CMD_SUCCESS; +} + +DEFUN (vtysh_start_zsh, + vtysh_start_zsh_cmd, + "start-shell zsh", + "Start UNIX shell\n" + "Start Z shell\n") +{ + execute_command("zsh", 0, NULL, NULL); + return CMD_SUCCESS; +} +#endif + +DEFUN (config_list, + config_list_cmd, + "list [permutations]", + "Print command list\n" + "Print all possible command permutations\n") +{ + return cmd_list_cmds(vty, argc == 2); +} + +DEFUN (vtysh_output_file, + vtysh_output_file_cmd, + "output file FILE", + "Direct vtysh output to file\n" + "Direct vtysh output to file\n" + "Path to dump output to\n") +{ + const char *path = argv[argc - 1]->arg; + vty->of = fopen(path, "a"); + if (!vty->of) { + vty_out(vty, "Failed to open file '%s': %s\n", path, + safe_strerror(errno)); + vty->of = stdout; + } + return CMD_SUCCESS; +} + +DEFUN (no_vtysh_output_file, + no_vtysh_output_file_cmd, + "no output file [FILE]", + NO_STR + "Direct vtysh output to file\n" + "Direct vtysh output to file\n" + "Path to dump output to\n") +{ + if (vty->of != stdout) { + fclose(vty->of); + vty->of = stdout; + } + return CMD_SUCCESS; +} + +DEFUN(find, + find_cmd, + "find REGEX...", + "Find CLI command matching a regular expression\n" + "Search pattern (POSIX regex)\n") +{ + return cmd_find_cmds(vty, argv, argc); +} + +DEFUN_HIDDEN(show_cli_graph_vtysh, + show_cli_graph_vtysh_cmd, + "show cli graph", + SHOW_STR + "CLI reflection\n" + "Dump current command space as DOT graph\n") +{ + struct cmd_node *cn = vector_slot(cmdvec, vty->node); + char *dot = cmd_graph_dump_dot(cn->cmdgraph); + + vty_out(vty, "%s\n", dot); + XFREE(MTYPE_TMP, dot); + return CMD_SUCCESS; +} + +static void vtysh_install_default(enum node_type node) +{ + _install_element(node, &config_list_cmd); + _install_element(node, &find_cmd); + _install_element(node, &show_cli_graph_vtysh_cmd); + _install_element(node, &vtysh_output_file_cmd); + _install_element(node, &no_vtysh_output_file_cmd); +} + +/* Making connection to protocol daemon. */ +static int vtysh_connect(struct vtysh_client *vclient) +{ + int ret; + int sock, len; + struct sockaddr_un addr; + struct stat s_stat; + const char *path; + + if (!vclient->path[0]) + snprintf(vclient->path, sizeof(vclient->path), "%s/%s.vty", + vtydir, vclient->name); + path = vclient->path; + + /* Stat socket to see if we have permission to access it. */ + ret = stat(path, &s_stat); + if (ret < 0 && errno != ENOENT) { + fprintf(stderr, "vtysh_connect(%s): stat = %s\n", path, + safe_strerror(errno)); + exit(1); + } + + if (ret >= 0) { + if (!S_ISSOCK(s_stat.st_mode)) { + fprintf(stderr, "vtysh_connect(%s): Not a socket\n", + path); + exit(1); + } + } + + sock = socket(AF_UNIX, SOCK_STREAM, 0); + if (sock < 0) { +#ifdef DEBUG + fprintf(stderr, "vtysh_connect(%s): socket = %s\n", path, + safe_strerror(errno)); +#endif /* DEBUG */ + return -1; + } + + memset(&addr, 0, sizeof(addr)); + addr.sun_family = AF_UNIX; + strlcpy(addr.sun_path, path, sizeof(addr.sun_path)); +#ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN + len = addr.sun_len = SUN_LEN(&addr); +#else + len = sizeof(addr.sun_family) + strlen(addr.sun_path); +#endif /* HAVE_STRUCT_SOCKADDR_UN_SUN_LEN */ + + ret = connect(sock, (struct sockaddr *)&addr, len); + if (ret < 0) { +#ifdef DEBUG + fprintf(stderr, "vtysh_connect(%s): connect = %s\n", path, + safe_strerror(errno)); +#endif /* DEBUG */ + close(sock); + return -1; + } + vclient->fd = sock; + + return 0; +} + +static int vtysh_reconnect(struct vtysh_client *vclient) +{ + int ret; + + fprintf(stderr, "Warning: connecting to %s...", vclient->name); + ret = vtysh_connect(vclient); + if (ret < 0) { + fprintf(stderr, "failed!\n"); + return ret; + } + fprintf(stderr, "success!\n"); + if (vtysh_client_execute(vclient, "enable") < 0) + return -1; + return vtysh_execute_no_pager("end"); +} + +/* Return true if str ends with suffix, else return false */ +static int ends_with(const char *str, const char *suffix) +{ + if (!str || !suffix) + return 0; + size_t lenstr = strlen(str); + size_t lensuffix = strlen(suffix); + if (lensuffix > lenstr) + return 0; + return strncmp(str + lenstr - lensuffix, suffix, lensuffix) == 0; +} + +static void vtysh_client_sorted_insert(struct vtysh_client *head_client, + struct vtysh_client *client) +{ + struct vtysh_client *prev_node, *current_node; + + prev_node = head_client; + current_node = head_client->next; + while (current_node) { + if (strcmp(current_node->path, client->path) > 0) + break; + + prev_node = current_node; + current_node = current_node->next; + } + client->next = current_node; + prev_node->next = client; +} + +#define MAXIMUM_INSTANCES 10 + +static void vtysh_update_all_instances(struct vtysh_client *head_client) +{ + struct vtysh_client *client; + DIR *dir; + struct dirent *file; + int n = 0; + + if (head_client->flag != VTYSH_OSPFD) + return; + + /* ls vty_sock_dir and look for all files ending in .vty */ + dir = opendir(vtydir); + if (dir) { + while ((file = readdir(dir)) != NULL) { + if (frrstr_startswith(file->d_name, "ospfd-") + && ends_with(file->d_name, ".vty")) { + if (n == MAXIMUM_INSTANCES) { + fprintf(stderr, + "Parsing %s, client limit(%d) reached!\n", + vtydir, n); + break; + } + client = (struct vtysh_client *)malloc( + sizeof(struct vtysh_client)); + client->fd = -1; + client->name = "ospfd"; + client->flag = VTYSH_OSPFD; + snprintf(client->path, sizeof(client->path), + "%s/%s", vtydir, file->d_name); + client->next = NULL; + vtysh_client_sorted_insert(head_client, client); + n++; + } + } + closedir(dir); + } +} + +static int vtysh_connect_all_instances(struct vtysh_client *head_client) +{ + struct vtysh_client *client; + int rc = 0; + + vtysh_update_all_instances(head_client); + + client = head_client->next; + while (client) { + if (vtysh_connect(client) == 0) + rc++; + client = client->next; + } + + return rc; +} + +int vtysh_connect_all(const char *daemon_name) +{ + unsigned int i; + int rc = 0; + int matches = 0; + + for (i = 0; i < array_size(vtysh_client); i++) { + if (!daemon_name + || !strcmp(daemon_name, vtysh_client[i].name)) { + matches++; + if (vtysh_connect(&vtysh_client[i]) == 0) + rc++; + + rc += vtysh_connect_all_instances(&vtysh_client[i]); + } + } + if (!matches) + fprintf(stderr, "Error: no daemons match name %s!\n", + daemon_name); + return rc; +} + +/* To disable readline's filename completion. */ +static char *vtysh_completion_entry_function(const char *ignore, + int invoking_key) +{ + return NULL; +} + +void vtysh_readline_init(void) +{ + /* readline related settings. */ + char *disable_bracketed_paste = + XSTRDUP(MTYPE_TMP, "set enable-bracketed-paste off"); + + rl_initialize(); + rl_parse_and_bind(disable_bracketed_paste); + rl_bind_key('?', (rl_command_func_t *)vtysh_rl_describe); + rl_completion_entry_function = vtysh_completion_entry_function; + rl_attempted_completion_function = new_completion; + + XFREE(MTYPE_TMP, disable_bracketed_paste); +} + +char *vtysh_prompt(void) +{ + static char buf[512]; + + snprintf(buf, sizeof(buf), cmd_prompt(vty->node), cmd_hostname_get()); + return buf; +} + +static void vtysh_ac_line(void *arg, const char *line) +{ + vector comps = arg; + size_t i; + for (i = 0; i < vector_active(comps); i++) + if (!strcmp(line, (char *)vector_slot(comps, i))) + return; + vector_set(comps, XSTRDUP(MTYPE_COMPLETION, line)); +} + +static void vtysh_autocomplete(vector comps, struct cmd_token *token) +{ + char accmd[256]; + size_t i; + + snprintf(accmd, sizeof(accmd), "autocomplete %d %s %s", token->type, + token->text, token->varname ? token->varname : "-"); + + vty->of_saved = vty->of; + vty->of = NULL; + for (i = 0; i < array_size(vtysh_client); i++) + vtysh_client_run_all(&vtysh_client[i], accmd, 1, vtysh_ac_line, + comps); + vty->of = vty->of_saved; +} + +static const struct cmd_variable_handler vtysh_var_handler[] = { + {/* match all */ + .tokenname = NULL, + .varname = NULL, + .completions = vtysh_autocomplete}, + {.completions = NULL}}; + +void vtysh_uninit(void) +{ + if (vty->of != stdout) + fclose(vty->of); +} + +void vtysh_init_vty(void) +{ + struct stat st_out, st_err; + + cmd_defer_tree(true); + + for (size_t i = 0; i < array_size(vtysh_client); i++) { + vtysh_client[i].fd = -1; + vtysh_client[i].log_fd = -1; + } + + stderr_tty = isatty(STDERR_FILENO); + + if (fstat(STDOUT_FILENO, &st_out) || fstat(STDERR_FILENO, &st_err) || + (st_out.st_dev == st_err.st_dev && st_out.st_ino == st_err.st_ino)) + stderr_stdout_same = true; + + /* Make vty structure. */ + vty = vty_new(); + vty->type = VTY_SHELL; + vty->node = VIEW_NODE; + + /* set default output */ + vty->of = stdout; + vtysh_pager_envdef(false); + + /* Initialize commands. */ + cmd_init(0); + cmd_variable_handler_register(vtysh_var_handler); + + /* bgpd */ +#ifdef HAVE_BGPD + install_node(&bgp_node); + install_element(CONFIG_NODE, &router_bgp_cmd); + install_element(BGP_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_NODE, &vtysh_end_all_cmd); + + install_node(&bgp_vpnv4_node); + install_element(BGP_NODE, &address_family_ipv4_vpn_cmd); +#ifdef KEEP_OLD_VPN_COMMANDS + install_element(BGP_NODE, &address_family_vpnv4_cmd); +#endif /* KEEP_OLD_VPN_COMMANDS */ + install_element(BGP_VPNV4_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_VPNV4_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_VPNV4_NODE, &vtysh_end_all_cmd); + install_element(BGP_VPNV4_NODE, &exit_address_family_cmd); + + install_node(&bgp_vpnv6_node); + install_element(BGP_NODE, &address_family_ipv6_vpn_cmd); +#ifdef KEEP_OLD_VPN_COMMANDS + install_element(BGP_NODE, &address_family_vpnv6_cmd); +#endif /* KEEP_OLD_VPN_COMMANDS */ + install_element(BGP_VPNV6_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_VPNV6_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_VPNV6_NODE, &vtysh_end_all_cmd); + install_element(BGP_VPNV6_NODE, &exit_address_family_cmd); + + install_node(&bgp_flowspecv4_node); + install_element(BGP_NODE, &address_family_flowspecv4_cmd); + install_element(BGP_FLOWSPECV4_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_FLOWSPECV4_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_FLOWSPECV4_NODE, &vtysh_end_all_cmd); + install_element(BGP_FLOWSPECV4_NODE, &exit_address_family_cmd); + + install_node(&bgp_flowspecv6_node); + install_element(BGP_NODE, &address_family_flowspecv6_cmd); + install_element(BGP_FLOWSPECV6_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_FLOWSPECV6_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_FLOWSPECV6_NODE, &vtysh_end_all_cmd); + install_element(BGP_FLOWSPECV6_NODE, &exit_address_family_cmd); + + install_node(&bgp_ipv4_node); + install_element(BGP_NODE, &address_family_ipv4_cmd); + install_element(BGP_IPV4_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_IPV4_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_IPV4_NODE, &vtysh_end_all_cmd); + install_element(BGP_IPV4_NODE, &exit_address_family_cmd); + + install_node(&bgp_ipv4m_node); + install_element(BGP_NODE, &address_family_ipv4_multicast_cmd); + install_element(BGP_IPV4M_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_IPV4M_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_IPV4M_NODE, &vtysh_end_all_cmd); + install_element(BGP_IPV4M_NODE, &exit_address_family_cmd); + + install_node(&bgp_ipv4l_node); + install_element(BGP_NODE, &address_family_ipv4_labeled_unicast_cmd); + install_element(BGP_IPV4L_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_IPV4L_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_IPV4L_NODE, &vtysh_end_all_cmd); + install_element(BGP_IPV4L_NODE, &exit_address_family_cmd); + + install_node(&bgp_ipv6_node); + install_element(BGP_NODE, &address_family_ipv6_cmd); + install_element(BGP_IPV6_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_IPV6_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_IPV6_NODE, &vtysh_end_all_cmd); + install_element(BGP_IPV6_NODE, &exit_address_family_cmd); + + install_node(&bgp_ipv6m_node); + install_element(BGP_NODE, &address_family_ipv6_multicast_cmd); + install_element(BGP_IPV6M_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_IPV6M_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_IPV6M_NODE, &vtysh_end_all_cmd); + install_element(BGP_IPV6M_NODE, &exit_address_family_cmd); + + install_node(&bgp_ipv6l_node); + install_element(BGP_NODE, &address_family_ipv6_labeled_unicast_cmd); + install_element(BGP_IPV6L_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_IPV6L_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_IPV6L_NODE, &vtysh_end_all_cmd); + install_element(BGP_IPV6L_NODE, &exit_address_family_cmd); + +#if defined(ENABLE_BGP_VNC) + install_node(&bgp_vrf_policy_node); + install_element(BGP_NODE, &vnc_vrf_policy_cmd); + install_element(BGP_VRF_POLICY_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_VRF_POLICY_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_VRF_POLICY_NODE, &vtysh_end_all_cmd); + install_element(BGP_VRF_POLICY_NODE, &exit_vrf_policy_cmd); + + install_node(&bgp_vnc_defaults_node); + install_element(BGP_NODE, &vnc_defaults_cmd); + install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_VNC_DEFAULTS_NODE, &vtysh_end_all_cmd); + install_element(BGP_VNC_DEFAULTS_NODE, &exit_vnc_config_cmd); + + install_node(&bgp_vnc_nve_group_node); + install_element(BGP_NODE, &vnc_nve_group_cmd); + install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_VNC_NVE_GROUP_NODE, &vtysh_end_all_cmd); + install_element(BGP_VNC_NVE_GROUP_NODE, &exit_vnc_config_cmd); + + install_node(&bgp_vnc_l2_group_node); + install_element(BGP_NODE, &vnc_l2_group_cmd); + install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_VNC_L2_GROUP_NODE, &vtysh_end_all_cmd); + install_element(BGP_VNC_L2_GROUP_NODE, &exit_vnc_config_cmd); +#endif + + install_node(&bgp_evpn_node); + install_element(BGP_NODE, &address_family_evpn_cmd); + install_element(BGP_EVPN_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_EVPN_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_EVPN_NODE, &vtysh_end_all_cmd); + install_element(BGP_EVPN_NODE, &exit_address_family_cmd); + + install_node(&bgp_evpn_vni_node); + install_element(BGP_EVPN_NODE, &bgp_evpn_vni_cmd); + install_element(BGP_EVPN_VNI_NODE, &vtysh_exit_bgpd_cmd); + install_element(BGP_EVPN_VNI_NODE, &vtysh_quit_bgpd_cmd); + install_element(BGP_EVPN_VNI_NODE, &vtysh_end_all_cmd); + install_element(BGP_EVPN_VNI_NODE, &exit_vni_cmd); + + install_node(&rpki_node); + install_element(CONFIG_NODE, &rpki_cmd); + install_element(RPKI_NODE, &rpki_exit_cmd); + install_element(RPKI_NODE, &rpki_quit_cmd); + install_element(RPKI_NODE, &vtysh_end_all_cmd); + + install_node(&bmp_node); + install_element(BGP_NODE, &bmp_targets_cmd); + install_element(BMP_NODE, &bmp_exit_cmd); + install_element(BMP_NODE, &bmp_quit_cmd); + install_element(BMP_NODE, &vtysh_end_all_cmd); + + install_node(&bgp_srv6_node); + install_element(BGP_NODE, &bgp_srv6_cmd); + install_element(BGP_SRV6_NODE, &exit_bgp_srv6_cmd); + install_element(BGP_SRV6_NODE, &quit_bgp_srv6_cmd); + install_element(BGP_SRV6_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_BGPD */ + + /* ripd */ + install_node(&rip_node); +#ifdef HAVE_RIPD + install_element(CONFIG_NODE, &router_rip_cmd); + install_element(RIP_NODE, &vtysh_exit_ripd_cmd); + install_element(RIP_NODE, &vtysh_quit_ripd_cmd); + install_element(RIP_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_RIPD */ + + /* ripngd */ + install_node(&ripng_node); +#ifdef HAVE_RIPNGD + install_element(CONFIG_NODE, &router_ripng_cmd); + install_element(RIPNG_NODE, &vtysh_exit_ripngd_cmd); + install_element(RIPNG_NODE, &vtysh_quit_ripngd_cmd); + install_element(RIPNG_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_RIPNGD */ + + /* ospfd */ +#ifdef HAVE_OSPFD + install_node(&ospf_node); + install_element(CONFIG_NODE, &router_ospf_cmd); + install_element(OSPF_NODE, &vtysh_exit_ospfd_cmd); + install_element(OSPF_NODE, &vtysh_quit_ospfd_cmd); + install_element(OSPF_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_OSPFD */ + + /* ospf6d */ +#ifdef HAVE_OSPF6D + install_node(&ospf6_node); + install_element(CONFIG_NODE, &router_ospf6_cmd); + install_element(OSPF6_NODE, &vtysh_exit_ospf6d_cmd); + install_element(OSPF6_NODE, &vtysh_quit_ospf6d_cmd); + install_element(OSPF6_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_OSPF6D */ + + /* ldpd */ +#if defined(HAVE_LDPD) + install_node(&ldp_node); + install_element(CONFIG_NODE, &ldp_mpls_ldp_cmd); + install_element(LDP_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_NODE, &vtysh_end_all_cmd); + + install_node(&ldp_ipv4_node); + install_element(LDP_NODE, &ldp_address_family_ipv4_cmd); + install_element(LDP_IPV4_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_IPV4_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_IPV4_NODE, &ldp_exit_address_family_cmd); + install_element(LDP_IPV4_NODE, &vtysh_end_all_cmd); + + install_node(&ldp_ipv6_node); + install_element(LDP_NODE, &ldp_address_family_ipv6_cmd); + install_element(LDP_IPV6_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_IPV6_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_IPV6_NODE, &ldp_exit_address_family_cmd); + install_element(LDP_IPV6_NODE, &vtysh_end_all_cmd); + + install_node(&ldp_ipv4_iface_node); + install_element(LDP_IPV4_NODE, &ldp_interface_ifname_cmd); + install_element(LDP_IPV4_IFACE_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_IPV4_IFACE_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_IPV4_IFACE_NODE, &vtysh_end_all_cmd); + + install_node(&ldp_ipv6_iface_node); + install_element(LDP_IPV6_NODE, &ldp_interface_ifname_cmd); + install_element(LDP_IPV6_IFACE_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_IPV6_IFACE_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_IPV6_IFACE_NODE, &vtysh_end_all_cmd); + + install_node(&ldp_l2vpn_node); + install_element(CONFIG_NODE, &ldp_l2vpn_word_type_vpls_cmd); + install_element(LDP_L2VPN_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_L2VPN_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_L2VPN_NODE, &vtysh_end_all_cmd); + + install_node(&ldp_pseudowire_node); + install_element(LDP_L2VPN_NODE, &ldp_member_pseudowire_ifname_cmd); + install_element(LDP_PSEUDOWIRE_NODE, &vtysh_exit_ldpd_cmd); + install_element(LDP_PSEUDOWIRE_NODE, &vtysh_quit_ldpd_cmd); + install_element(LDP_PSEUDOWIRE_NODE, &vtysh_end_all_cmd); +#endif + + /* eigrpd */ +#ifdef HAVE_EIGRPD + install_node(&eigrp_node); + install_element(CONFIG_NODE, &router_eigrp_cmd); + install_element(EIGRP_NODE, &vtysh_exit_eigrpd_cmd); + install_element(EIGRP_NODE, &vtysh_quit_eigrpd_cmd); + install_element(EIGRP_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_EIGRPD */ + + /* babeld */ +#ifdef HAVE_BABELD + install_node(&babel_node); + install_element(CONFIG_NODE, &router_babel_cmd); + install_element(BABEL_NODE, &vtysh_exit_babeld_cmd); + install_element(BABEL_NODE, &vtysh_quit_babeld_cmd); + install_element(BABEL_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_BABELD */ + + /* isisd */ +#ifdef HAVE_ISISD + install_node(&isis_node); + install_element(CONFIG_NODE, &router_isis_cmd); + install_element(ISIS_NODE, &vtysh_exit_isisd_cmd); + install_element(ISIS_NODE, &vtysh_quit_isisd_cmd); + install_element(ISIS_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_ISISD */ + + /* fabricd */ +#ifdef HAVE_FABRICD + install_node(&openfabric_node); + install_element(CONFIG_NODE, &router_openfabric_cmd); + install_element(OPENFABRIC_NODE, &vtysh_exit_fabricd_cmd); + install_element(OPENFABRIC_NODE, &vtysh_quit_fabricd_cmd); + install_element(OPENFABRIC_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_FABRICD */ + + /* pbrd */ +#ifdef HAVE_PBRD + install_node(&pbr_map_node); + install_element(CONFIG_NODE, &vtysh_pbr_map_cmd); + install_element(CONFIG_NODE, &vtysh_no_pbr_map_cmd); + install_element(PBRMAP_NODE, &vtysh_exit_pbr_map_cmd); + install_element(PBRMAP_NODE, &vtysh_quit_pbr_map_cmd); + install_element(PBRMAP_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_PBRD */ + + /* bfdd */ +#if HAVE_BFDD > 0 + install_node(&bfd_node); + install_element(CONFIG_NODE, &bfd_enter_cmd); + install_element(BFD_NODE, &vtysh_exit_bfdd_cmd); + install_element(BFD_NODE, &vtysh_quit_bfdd_cmd); + install_element(BFD_NODE, &vtysh_end_all_cmd); + + install_node(&bfd_peer_node); + install_element(BFD_NODE, &bfd_peer_enter_cmd); + install_element(BFD_PEER_NODE, &vtysh_exit_bfdd_cmd); + install_element(BFD_PEER_NODE, &vtysh_quit_bfdd_cmd); + install_element(BFD_PEER_NODE, &vtysh_end_all_cmd); + + install_node(&bfd_profile_node); + install_element(BFD_NODE, &bfd_profile_enter_cmd); + install_element(BFD_PROFILE_NODE, &vtysh_exit_bfdd_cmd); + install_element(BFD_PROFILE_NODE, &vtysh_quit_bfdd_cmd); + install_element(BFD_PROFILE_NODE, &vtysh_end_all_cmd); +#endif /* HAVE_BFDD */ + + install_node(&segment_routing_node); + install_element(CONFIG_NODE, &segment_routing_cmd); + install_element(SEGMENT_ROUTING_NODE, &vtysh_exit_sr_cmd); + install_element(SEGMENT_ROUTING_NODE, &vtysh_quit_sr_cmd); + install_element(SEGMENT_ROUTING_NODE, &vtysh_end_all_cmd); + +#if defined(HAVE_PATHD) + install_node(&sr_traffic_eng_node); + install_node(&srte_segment_list_node); + install_node(&srte_policy_node); + install_node(&srte_candidate_dyn_node); + + install_element(SR_TRAFFIC_ENG_NODE, &vtysh_exit_pathd_cmd); + install_element(SR_TRAFFIC_ENG_NODE, &vtysh_quit_pathd_cmd); + install_element(SR_SEGMENT_LIST_NODE, &vtysh_exit_pathd_cmd); + install_element(SR_SEGMENT_LIST_NODE, &vtysh_quit_pathd_cmd); + install_element(SR_POLICY_NODE, &vtysh_exit_pathd_cmd); + install_element(SR_POLICY_NODE, &vtysh_quit_pathd_cmd); + install_element(SR_CANDIDATE_DYN_NODE, &vtysh_exit_pathd_cmd); + install_element(SR_CANDIDATE_DYN_NODE, &vtysh_quit_pathd_cmd); + + + install_element(SR_TRAFFIC_ENG_NODE, &vtysh_end_all_cmd); + install_element(SR_SEGMENT_LIST_NODE, &vtysh_end_all_cmd); + install_element(SR_POLICY_NODE, &vtysh_end_all_cmd); + install_element(SR_CANDIDATE_DYN_NODE, &vtysh_end_all_cmd); + + install_element(SEGMENT_ROUTING_NODE, &sr_traffic_eng_cmd); + install_element(SR_TRAFFIC_ENG_NODE, &srte_segment_list_cmd); + install_element(SR_TRAFFIC_ENG_NODE, &srte_policy_cmd); + install_element(SR_POLICY_NODE, &srte_policy_candidate_dyn_path_cmd); + + install_node(&pcep_node); + install_node(&pcep_pcc_node); + install_node(&pcep_pce_node); + install_node(&pcep_pce_config_node); + + install_element(PCEP_NODE, &vtysh_exit_pathd_cmd); + install_element(PCEP_NODE, &vtysh_quit_pathd_cmd); + install_element(PCEP_PCC_NODE, &vtysh_exit_pathd_cmd); + install_element(PCEP_PCC_NODE, &vtysh_quit_pathd_cmd); + install_element(PCEP_PCE_NODE, &vtysh_exit_pathd_cmd); + install_element(PCEP_PCE_NODE, &vtysh_quit_pathd_cmd); + install_element(PCEP_PCE_CONFIG_NODE, &vtysh_exit_pathd_cmd); + install_element(PCEP_PCE_CONFIG_NODE, &vtysh_quit_pathd_cmd); + + install_element(PCEP_NODE, &vtysh_end_all_cmd); + install_element(PCEP_PCC_NODE, &vtysh_end_all_cmd); + install_element(PCEP_PCE_NODE, &vtysh_end_all_cmd); + install_element(PCEP_PCE_CONFIG_NODE, &vtysh_end_all_cmd); + + install_element(SR_TRAFFIC_ENG_NODE, &pcep_cmd); + install_element(PCEP_NODE, &pcep_cli_pcc_cmd); + install_element(PCEP_NODE, &pcep_cli_pcep_pce_config_cmd); + install_element(PCEP_NODE, &pcep_cli_pce_cmd); + +#endif /* HAVE_PATHD */ + + /* keychain */ + install_node(&keychain_node); + install_element(CONFIG_NODE, &key_chain_cmd); + install_element(KEYCHAIN_NODE, &key_chain_cmd); + install_element(KEYCHAIN_NODE, &vtysh_exit_keys_cmd); + install_element(KEYCHAIN_NODE, &vtysh_quit_keys_cmd); + install_element(KEYCHAIN_NODE, &vtysh_end_all_cmd); + + install_node(&keychain_key_node); + install_element(KEYCHAIN_NODE, &key_cmd); + install_element(KEYCHAIN_KEY_NODE, &key_chain_cmd); + install_element(KEYCHAIN_KEY_NODE, &vtysh_exit_keys_cmd); + install_element(KEYCHAIN_KEY_NODE, &vtysh_quit_keys_cmd); + install_element(KEYCHAIN_KEY_NODE, &vtysh_end_all_cmd); + + /* nexthop-group */ + install_node(&nh_group_node); + install_element(CONFIG_NODE, &vtysh_nexthop_group_cmd); + install_element(CONFIG_NODE, &vtysh_no_nexthop_group_cmd); + install_element(NH_GROUP_NODE, &vtysh_end_all_cmd); + install_element(NH_GROUP_NODE, &vtysh_exit_nexthop_group_cmd); + install_element(NH_GROUP_NODE, &vtysh_quit_nexthop_group_cmd); + + /* zebra and all */ + install_node(&zebra_node); + + install_node(&interface_node); + install_element(CONFIG_NODE, &vtysh_interface_cmd); + install_element(INTERFACE_NODE, &vtysh_end_all_cmd); + install_element(INTERFACE_NODE, &vtysh_exit_interface_cmd); + install_element(INTERFACE_NODE, &vtysh_quit_interface_cmd); + + install_node(&link_params_node); + install_element(INTERFACE_NODE, &vtysh_link_params_cmd); + install_element(LINK_PARAMS_NODE, &exit_link_params_cmd); + install_element(LINK_PARAMS_NODE, &vtysh_end_all_cmd); + install_element(LINK_PARAMS_NODE, &vtysh_exit_link_params_cmd); + install_element(LINK_PARAMS_NODE, &vtysh_quit_link_params_cmd); + + install_node(&pw_node); + install_element(CONFIG_NODE, &vtysh_pseudowire_cmd); + install_element(PW_NODE, &vtysh_end_all_cmd); + install_element(PW_NODE, &vtysh_exit_pseudowire_cmd); + install_element(PW_NODE, &vtysh_quit_pseudowire_cmd); + + install_node(&vrf_node); + install_element(CONFIG_NODE, &vtysh_vrf_cmd); + install_element(VRF_NODE, &exit_vrf_config_cmd); + install_element(VRF_NODE, &vtysh_end_all_cmd); + install_element(VRF_NODE, &vtysh_exit_vrf_cmd); + install_element(VRF_NODE, &vtysh_quit_vrf_cmd); + + install_node(&rmap_node); + install_element(CONFIG_NODE, &vtysh_route_map_cmd); + install_element(RMAP_NODE, &vtysh_exit_rmap_cmd); + install_element(RMAP_NODE, &vtysh_quit_rmap_cmd); + install_element(RMAP_NODE, &vtysh_end_all_cmd); + + install_node(&vty_node); + install_element(CONFIG_NODE, &vtysh_line_vty_cmd); + install_element(VTY_NODE, &vtysh_exit_line_vty_cmd); + install_element(VTY_NODE, &vtysh_quit_line_vty_cmd); + install_element(VTY_NODE, &vtysh_end_all_cmd); + + + struct cmd_node *node; + for (unsigned int i = 0; i < vector_active(cmdvec); i++) { + node = vector_slot(cmdvec, i); + if (!node || node->node == VIEW_NODE) + continue; + vtysh_install_default(node->node); + } + + /* vtysh */ + + if (!user_mode) + install_element(VIEW_NODE, &vtysh_enable_cmd); + install_element(ENABLE_NODE, &vtysh_config_terminal_cmd); + install_element(ENABLE_NODE, &vtysh_disable_cmd); + + /* "exit" command. */ + install_element(VIEW_NODE, &vtysh_exit_all_cmd); + install_element(CONFIG_NODE, &vtysh_exit_all_cmd); + install_element(VIEW_NODE, &vtysh_quit_all_cmd); + install_element(CONFIG_NODE, &vtysh_quit_all_cmd); + + /* "end" command. */ + install_element(CONFIG_NODE, &vtysh_end_all_cmd); + install_element(ENABLE_NODE, &vtysh_end_all_cmd); + + /* SRv6 Data-plane */ + install_node(&srv6_node); + install_element(SEGMENT_ROUTING_NODE, &srv6_cmd); + install_element(SRV6_NODE, &srv6_locators_cmd); + install_element(SRV6_NODE, &exit_srv6_config_cmd); + install_element(SRV6_NODE, &vtysh_end_all_cmd); + + install_node(&srv6_locs_node); + install_element(SRV6_LOCS_NODE, &srv6_locator_cmd); + install_element(SRV6_LOCS_NODE, &exit_srv6_locs_config_cmd); + install_element(SRV6_LOCS_NODE, &vtysh_end_all_cmd); + + install_node(&srv6_loc_node); + install_element(SRV6_LOC_NODE, &exit_srv6_loc_config_cmd); + install_element(SRV6_LOC_NODE, &vtysh_end_all_cmd); + + install_element(ENABLE_NODE, &vtysh_show_running_config_cmd); + install_element(ENABLE_NODE, &vtysh_copy_running_config_cmd); + install_element(ENABLE_NODE, &vtysh_copy_to_running_cmd); + + /* "write terminal" command. */ + install_element(ENABLE_NODE, &vtysh_write_terminal_cmd); + + install_element(CONFIG_NODE, &vtysh_integrated_config_cmd); + install_element(CONFIG_NODE, &no_vtysh_integrated_config_cmd); + + /* "write memory" command. */ + install_element(ENABLE_NODE, &vtysh_write_memory_cmd); + + install_element(CONFIG_NODE, &vtysh_terminal_paginate_cmd); + install_element(VIEW_NODE, &vtysh_terminal_paginate_cmd); + install_element(VIEW_NODE, &vtysh_terminal_length_cmd); + install_element(VIEW_NODE, &vtysh_terminal_no_length_cmd); + install_element(VIEW_NODE, &vtysh_show_daemons_cmd); + + install_element(VIEW_NODE, &vtysh_terminal_monitor_cmd); + install_element(VIEW_NODE, &no_vtysh_terminal_monitor_cmd); + + install_element(VIEW_NODE, &vtysh_ping_cmd); + install_element(VIEW_NODE, &vtysh_ping_ip_cmd); + install_element(VIEW_NODE, &vtysh_traceroute_cmd); + install_element(VIEW_NODE, &vtysh_traceroute_ip_cmd); + install_element(VIEW_NODE, &vtysh_mtrace_cmd); + install_element(VIEW_NODE, &vtysh_ping6_cmd); + install_element(VIEW_NODE, &vtysh_traceroute6_cmd); +#if defined(HAVE_SHELL_ACCESS) + install_element(VIEW_NODE, &vtysh_telnet_cmd); + install_element(VIEW_NODE, &vtysh_telnet_port_cmd); + install_element(VIEW_NODE, &vtysh_ssh_cmd); +#endif +#if defined(HAVE_SHELL_ACCESS) + install_element(ENABLE_NODE, &vtysh_start_shell_cmd); + install_element(ENABLE_NODE, &vtysh_start_bash_cmd); + install_element(ENABLE_NODE, &vtysh_start_zsh_cmd); +#endif + + /* debugging */ + install_element(VIEW_NODE, &vtysh_show_error_code_cmd); + install_element(ENABLE_NODE, &vtysh_show_debugging_cmd); + install_element(ENABLE_NODE, &vtysh_show_debugging_hashtable_cmd); + install_element(ENABLE_NODE, &vtysh_debug_all_cmd); + install_element(CONFIG_NODE, &vtysh_debug_all_cmd); + install_element(ENABLE_NODE, &vtysh_debug_memstats_cmd); + install_element(CONFIG_NODE, &vtysh_debug_memstats_cmd); + install_element(ENABLE_NODE, &vtysh_debug_uid_backtrace_cmd); + install_element(CONFIG_NODE, &vtysh_debug_uid_backtrace_cmd); + + /* northbound */ + install_element(ENABLE_NODE, &show_config_running_cmd); + install_element(ENABLE_NODE, &show_yang_operational_data_cmd); + install_element(ENABLE_NODE, &show_yang_module_cmd); + install_element(ENABLE_NODE, &show_yang_module_detail_cmd); + install_element(ENABLE_NODE, &debug_nb_cmd); + install_element(CONFIG_NODE, &debug_nb_cmd); + + /* misc lib show commands */ + install_element(VIEW_NODE, &vtysh_show_history_cmd); + install_element(VIEW_NODE, &vtysh_show_memory_cmd); + install_element(VIEW_NODE, &vtysh_show_modules_cmd); + install_element(VIEW_NODE, &vtysh_show_work_queues_cmd); + install_element(VIEW_NODE, &vtysh_show_work_queues_daemon_cmd); + install_element(VIEW_NODE, &vtysh_show_thread_cmd); + install_element(VIEW_NODE, &vtysh_show_poll_cmd); + install_element(VIEW_NODE, &vtysh_show_thread_timer_cmd); + + /* Logging */ + install_element(VIEW_NODE, &vtysh_show_logging_cmd); + + install_element(CONFIG_NODE, &vtysh_service_password_encrypt_cmd); + install_element(CONFIG_NODE, &no_vtysh_service_password_encrypt_cmd); + + install_element(CONFIG_NODE, &vtysh_allow_reserved_ranges_cmd); + install_element(CONFIG_NODE, &no_vtysh_allow_reserved_ranges_cmd); + + install_element(CONFIG_NODE, &vtysh_password_cmd); + install_element(CONFIG_NODE, &no_vtysh_password_cmd); + install_element(CONFIG_NODE, &vtysh_enable_password_cmd); + install_element(CONFIG_NODE, &no_vtysh_enable_password_cmd); +} -- cgit v1.2.3