/* 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 GNU Zebra; see the file COPYING. If not, write to the Free * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #include #include #include #include #include #include #include #include #include "command.h" #include "memory.h" #include "vtysh/vtysh.h" /* Struct VTY. */ struct vty *vty; /* VTY shell pager name. */ char *vtysh_pager_name = NULL; /* VTY shell client structure. */ struct vtysh_client { int fd; } vtysh_client[VTYSH_INDEX_MAX]; void vclient_close (struct vtysh_client *vclient) { if (vclient->fd > 0) close (vclient->fd); vclient->fd = -1; } /* Following filled with debug code to trace a problematic condition * under load - it SHOULD handle it. */ #define ERR_WHERE_STRING "vtysh(): vtysh_client_config(): " int vtysh_client_config (struct vtysh_client *vclient, char *line) { int ret; char *buf; size_t bufsz; char *pbuf; size_t left; char *eoln; int nbytes; int i; int readln; if (vclient->fd < 0) return CMD_SUCCESS; ret = write (vclient->fd, line, strlen (line) + 1); if (ret <= 0) { vclient_close (vclient); return CMD_SUCCESS; } /* Allow enough room for buffer to read more than a few pages from socket. */ bufsz = 5 * getpagesize() + 1; buf = XMALLOC(MTYPE_TMP, bufsz); memset(buf, 0, bufsz); pbuf = buf; while (1) { if (pbuf >= ((buf + bufsz) -1)) { fprintf (stderr, ERR_WHERE_STRING \ "warning - pbuf beyond buffer end.\n"); return CMD_WARNING; } readln = (buf + bufsz) - pbuf - 1; nbytes = read (vclient->fd, pbuf, readln); if (nbytes <= 0) { if (errno == EINTR) continue; fprintf(stderr, ERR_WHERE_STRING "(%u)", errno); perror(""); if (errno == EAGAIN || errno == EIO) continue; vclient_close (vclient); XFREE(MTYPE_TMP, buf); return CMD_SUCCESS; } pbuf[nbytes] = '\0'; if (nbytes >= 4) { i = nbytes - 4; if (pbuf[i] == '\0' && pbuf[i + 1] == '\0' && pbuf[i + 2] == '\0') { ret = pbuf[i + 3]; break; } } pbuf += nbytes; /* See if a line exists in buffer, if so parse and consume it, and * reset read position. */ if ((eoln = strrchr(buf, '\n')) == NULL) continue; if (eoln >= ((buf + bufsz) - 1)) { fprintf (stderr, ERR_WHERE_STRING \ "warning - eoln beyond buffer end.\n"); } vtysh_config_parse(buf); eoln++; left = (size_t)(buf + bufsz - eoln); memmove(buf, eoln, left); buf[bufsz-1] = '\0'; pbuf = buf + strlen(buf); } /* Parse anything left in the buffer. */ vtysh_config_parse (buf); XFREE(MTYPE_TMP, buf); return ret; } int vtysh_client_execute (struct vtysh_client *vclient, char *line, FILE *fp) { int ret; char buf[1001]; int nbytes; int i; if (vclient->fd < 0) return CMD_SUCCESS; ret = write (vclient->fd, line, strlen (line) + 1); if (ret <= 0) { vclient_close (vclient); return CMD_SUCCESS; } while (1) { nbytes = read (vclient->fd, buf, sizeof(buf)-1); if (nbytes <= 0 && errno != EINTR) { vclient_close (vclient); return CMD_SUCCESS; } if (nbytes > 0) { buf[nbytes] = '\0'; fprintf (fp, "%s", buf); fflush (fp); if (nbytes >= 4) { i = nbytes - 4; if (buf[i] == '\0' && buf[i + 1] == '\0' && buf[i + 2] == '\0') { ret = buf[i + 3]; break; } } } } return ret; } void vtysh_exit_ripd_only () { vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIP], "exit", stdout); } void vtysh_pager_init () { vtysh_pager_name = strdup (getenv ("VTYSH_PAGER")); if (! vtysh_pager_name) vtysh_pager_name = strdup ("more"); } /* Command execution over the vty interface. */ void vtysh_execute_func (char *line, int pager) { int ret, cmd_stat; vector vline; struct cmd_element *cmd; FILE *fp = NULL; int closepager=0; /* Split readline string up into the vector. */ vline = cmd_make_strvec (line); if (vline == NULL) return; ret = cmd_execute_command (vline, vty, &cmd); cmd_free_strvec (vline); switch (ret) { case CMD_WARNING: if (vty->type == VTY_FILE) fprintf (stdout,"Warning...\n"); break; case CMD_ERR_AMBIGUOUS: fprintf (stdout,"%% Ambiguous command.\n"); break; case CMD_ERR_NO_MATCH: fprintf (stdout,"%% Unknown command.\n"); break; case CMD_ERR_INCOMPLETE: fprintf (stdout,"%% Command incomplete.\n"); break; case CMD_SUCCESS_DAEMON: { if (pager && vtysh_pager_name) { fp = popen (vtysh_pager_name, "w"); if (fp == NULL) { perror ("popen failed for pager"); fp = stdout; } else closepager=1; } else fp = stdout; if (! strcmp(cmd->string,"configure terminal")) { cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ZEBRA], line, fp); if (cmd_stat != CMD_WARNING) cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIP], line, fp); if (cmd_stat != CMD_WARNING) cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIPNG], line, fp); if (cmd_stat != CMD_WARNING) cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF], line, fp); if (cmd_stat != CMD_WARNING) cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF6], line, fp); if (cmd_stat != CMD_WARNING) cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_BGP], line, fp); if (cmd_stat != CMD_WARNING) cmd_stat = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ISIS], line, fp); if (cmd_stat) { line = "end"; vline = cmd_make_strvec (line); if (vline == NULL) { if (pager && vtysh_pager_name && fp && closepager) { if (pclose (fp) == -1) { perror ("pclose failed for pager"); } fp = NULL; } return; } ret = cmd_execute_command (vline, vty, &cmd); cmd_free_strvec (vline); if (ret != CMD_SUCCESS_DAEMON) break; } else if (cmd->func) { (*cmd->func) (cmd, vty, 0, NULL); break; } } if (cmd->daemon & VTYSH_ZEBRA) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ZEBRA], line, fp) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_RIPD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIP], line, fp) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_RIPNGD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIPNG], line, fp) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_OSPFD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF], line, fp) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_OSPF6D) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF6], line, fp) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_BGPD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_BGP], line, fp) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_ISISD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ISIS], line, fp) != CMD_SUCCESS) break; if (cmd->func) (*cmd->func) (cmd, vty, 0, NULL); } } if (pager && vtysh_pager_name && fp && closepager) { if (pclose (fp) == -1) { perror ("pclose failed for pager"); } fp = NULL; } } void vtysh_execute_no_pager (char *line) { vtysh_execute_func (line, 0); } void vtysh_execute (char *line) { vtysh_execute_func (line, 1); } /* Configration make from file. */ int vtysh_config_from_file (struct vty *vty, FILE *fp) { int ret; vector vline; struct cmd_element *cmd; while (fgets (vty->buf, VTY_BUFSIZ, fp)) { if (vty->buf[0] == '!' || vty->buf[1] == '#') continue; vline = cmd_make_strvec (vty->buf); /* In case of comment line. */ if (vline == NULL) continue; /* Execute configuration command : this is strict match. */ ret = cmd_execute_command_strict (vline, vty, &cmd); /* Try again with setting node to CONFIG_NODE. */ if (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON && ret != CMD_WARNING) { if (vty->node == KEYCHAIN_KEY_NODE) { vty->node = KEYCHAIN_NODE; vtysh_exit_ripd_only (); ret = cmd_execute_command_strict (vline, vty, &cmd); if (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON && ret != CMD_WARNING) { vtysh_exit_ripd_only (); vty->node = CONFIG_NODE; ret = cmd_execute_command_strict (vline, vty, &cmd); } } else { vtysh_execute ("end"); vtysh_execute ("configure terminal"); vty->node = CONFIG_NODE; ret = cmd_execute_command_strict (vline, vty, &cmd); } } cmd_free_strvec (vline); switch (ret) { case CMD_WARNING: if (vty->type == VTY_FILE) fprintf (stdout,"Warning...\n"); break; case CMD_ERR_AMBIGUOUS: fprintf (stdout,"%% Ambiguous command.\n"); break; case CMD_ERR_NO_MATCH: fprintf (stdout,"%% Unknown command: %s", vty->buf); break; case CMD_ERR_INCOMPLETE: fprintf (stdout,"%% Command incomplete.\n"); break; case CMD_SUCCESS_DAEMON: { if (cmd->daemon & VTYSH_ZEBRA) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ZEBRA], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_RIPD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIP], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_RIPNGD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIPNG], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_OSPFD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_OSPF6D) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF6], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_BGPD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_BGP], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->daemon & VTYSH_ISISD) if (vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ISIS], vty->buf, stdout) != CMD_SUCCESS) break; if (cmd->func) (*cmd->func) (cmd, vty, 0, NULL); } } } return CMD_SUCCESS; } /* We don't care about the point of the cursor when '?' is typed. */ int vtysh_rl_describe () { int ret; int i; vector vline; vector describe; int width; struct desc *desc; vline = cmd_make_strvec (rl_line_buffer); /* In case of '> ?'. */ if (vline == NULL) { vline = vector_init (1); vector_set (vline, '\0'); } else if (rl_end && isspace ((int) rl_line_buffer[rl_end - 1])) vector_set (vline, '\0'); describe = cmd_describe_command (vline, vty, &ret); fprintf (stdout,"\n"); /* Ambiguous and no match error. */ switch (ret) { case CMD_ERR_AMBIGUOUS: cmd_free_strvec (vline); fprintf (stdout,"%% Ambiguous command.\n"); rl_on_new_line (); return 0; break; case CMD_ERR_NO_MATCH: cmd_free_strvec (vline); fprintf (stdout,"%% There is no matched command.\n"); rl_on_new_line (); return 0; break; } /* Get width of command string. */ width = 0; for (i = 0; i < vector_max (describe); i++) if ((desc = vector_slot (describe, i)) != NULL) { int len; if (desc->cmd[0] == '\0') continue; len = strlen (desc->cmd); if (desc->cmd[0] == '.') len--; if (width < len) width = len; } for (i = 0; i < vector_max (describe); i++) if ((desc = vector_slot (describe, i)) != NULL) { if (desc->cmd[0] == '\0') continue; if (! desc->str) fprintf (stdout," %-s\n", desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd); else fprintf (stdout," %-*s %s\n", width, desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd, desc->str); } cmd_free_strvec (vline); vector_free (describe); rl_on_new_line(); return 0; } /* 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; 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 ((int) rl_line_buffer[rl_end - 1])) vector_set (vline, '\0'); matched = cmd_complete_command (vline, vty, &complete_status); } if (matched && matched[index]) return matched[index++]; return NULL; } char ** new_completion (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) rl_pending_input = ' '; } return matches; } char ** vtysh_completion (char *text, int start, int end) { int ret; vector vline; char **matched = NULL; if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE) return NULL; vline = cmd_make_strvec (rl_line_buffer); if (vline == NULL) return NULL; /* In case of 'help \t'. */ if (rl_end && isspace ((int) rl_line_buffer[rl_end - 1])) vector_set (vline, '\0'); matched = cmd_complete_command (vline, vty, &ret); cmd_free_strvec (vline); return (char **) matched; } /* Vty node structures. */ struct cmd_node bgp_node = { BGP_NODE, "%s(config-router)# ", }; struct cmd_node rip_node = { RIP_NODE, "%s(config-router)# ", }; struct cmd_node isis_node = { ISIS_NODE, "%s(config-router)# ", }; struct cmd_node interface_node = { INTERFACE_NODE, "%s(config-if)# ", }; struct cmd_node rmap_node = { RMAP_NODE, "%s(config-route-map)# " }; struct cmd_node zebra_node = { ZEBRA_NODE, "%s(config-router)# " }; struct cmd_node bgp_vpnv4_node = { BGP_VPNV4_NODE, "%s(config-router-af)# " }; struct cmd_node bgp_ipv4_node = { BGP_IPV4_NODE, "%s(config-router-af)# " }; struct cmd_node bgp_ipv4m_node = { BGP_IPV4M_NODE, "%s(config-router-af)# " }; struct cmd_node bgp_ipv6_node = { BGP_IPV6_NODE, "%s(config-router-af)# " }; struct cmd_node ospf_node = { OSPF_NODE, "%s(config-router)# " }; struct cmd_node ripng_node = { RIPNG_NODE, "%s(config-router)# " }; struct cmd_node ospf6_node = { OSPF6_NODE, "%s(config-ospf6)# " }; struct cmd_node keychain_node = { KEYCHAIN_NODE, "%s(config-keychain)# " }; struct cmd_node keychain_key_node = { KEYCHAIN_KEY_NODE, "%s(config-keychain-key)# " }; /* When '^Z' is received from vty, move down to the enable mode. */ int vtysh_end () { switch (vty->node) { case VIEW_NODE: case ENABLE_NODE: /* Nothing to do. */ break; default: vty->node = ENABLE_NODE; break; } return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, vtysh_end_all, vtysh_end_all_cmd, "end", "End current mode and down to previous mode\n") { return vtysh_end (vty); } DEFUNSH (VTYSH_BGPD, router_bgp, router_bgp_cmd, "router bgp <1-65535>", ROUTER_STR BGP_STR AS_STR) { vty->node = BGP_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_BGPD, address_family_vpnv4, address_family_vpnv4_cmd, "address-family vpnv4", "Enter Address Family command mode\n" "Address family\n") { vty->node = BGP_VPNV4_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_BGPD, address_family_vpnv4_unicast, address_family_vpnv4_unicast_cmd, "address-family vpnv4 unicast", "Enter Address Family command mode\n" "Address family\n" "Address Family Modifier\n") { vty->node = BGP_VPNV4_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_BGPD, address_family_ipv4_unicast, address_family_ipv4_unicast_cmd, "address-family ipv4 unicast", "Enter Address Family command mode\n" "Address family\n" "Address Family Modifier\n") { vty->node = BGP_IPV4_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" "Address family\n" "Address Family Modifier\n") { vty->node = BGP_IPV4M_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_BGPD, address_family_ipv6, address_family_ipv6_cmd, "address-family ipv6", "Enter Address Family command mode\n" "Address family\n") { vty->node = BGP_IPV6_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_BGPD, address_family_ipv6_unicast, address_family_ipv6_unicast_cmd, "address-family ipv6 unicast", "Enter Address Family command mode\n" "Address family\n" "Address Family Modifier\n") { vty->node = BGP_IPV6_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_RIPD, 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_RIPD, key, key_cmd, "key <0-2147483647>", "Configure a key\n" "Key identifier number\n") { vty->node = KEYCHAIN_KEY_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_RIPD, router_rip, router_rip_cmd, "router rip", ROUTER_STR "RIP") { vty->node = RIP_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_RIPNGD, router_ripng, router_ripng_cmd, "router ripng", ROUTER_STR "RIPng") { vty->node = RIPNG_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_OSPFD, router_ospf, router_ospf_cmd, "router ospf", "Enable a routing process\n" "Start OSPF configuration\n") { vty->node = OSPF_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_OSPF6D, router_ospf6, router_ospf6_cmd, "router ospf6", OSPF6_ROUTER_STR OSPF6_STR) { vty->node = OSPF6_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_ISISD, router_isis, router_isis_cmd, "router isis WORD", ROUTER_STR "ISO IS-IS\n" "ISO Routing area tag") { vty->node = ISIS_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_RMAP, route_map, route_map_cmd, "route-map WORD (deny|permit) <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; } DEFUNSH (VTYSH_ALL, vtysh_enable, vtysh_enable_cmd, "enable", "Turn on privileged mode command\n") { vty->node = ENABLE_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, 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_ALL, vtysh_config_terminal, vtysh_config_terminal_cmd, "configure terminal", "Configuration from vty interface\n" "Configuration terminal\n") { vty->node = CONFIG_NODE; return CMD_SUCCESS; } int vtysh_exit (struct vty *vty) { switch (vty->node) { case VIEW_NODE: case ENABLE_NODE: exit (0); break; case CONFIG_NODE: vty->node = ENABLE_NODE; break; case INTERFACE_NODE: case ZEBRA_NODE: case BGP_NODE: case RIP_NODE: case RIPNG_NODE: case OSPF_NODE: case OSPF6_NODE: case ISIS_NODE: case MASC_NODE: case RMAP_NODE: case VTY_NODE: case KEYCHAIN_NODE: vtysh_execute("end"); vtysh_execute("configure terminal"); vty->node = CONFIG_NODE; break; case BGP_VPNV4_NODE: case BGP_IPV4_NODE: case BGP_IPV4M_NODE: case BGP_IPV6_NODE: vty->node = BGP_NODE; break; case KEYCHAIN_KEY_NODE: vty->node = KEYCHAIN_NODE; break; default: break; } return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, vtysh_exit_all, vtysh_exit_all_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_all, vtysh_quit_all_cmd, "quit", "Exit current mode and down to previous mode\n") 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_VPNV4_NODE || vty->node == BGP_IPV6_NODE) vty->node = BGP_NODE; return CMD_SUCCESS; } DEFUNSH (VTYSH_ZEBRA, vtysh_exit_zebra, vtysh_exit_zebra_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_zebra, vtysh_quit_zebra_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_RIPD, vtysh_exit_ripd, vtysh_exit_ripd_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_ripd, vtysh_quit_ripd_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_RIPNGD, vtysh_exit_ripngd, vtysh_exit_ripngd_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_ripngd, vtysh_quit_ripngd_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_RMAP, vtysh_exit_rmap, vtysh_exit_rmap_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_rmap, vtysh_quit_rmap_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_BGPD, vtysh_exit_bgpd, vtysh_exit_bgpd_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_bgpd, vtysh_quit_bgpd_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_OSPFD, vtysh_exit_ospfd, vtysh_exit_ospfd_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_ospfd, vtysh_quit_ospfd_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_OSPF6D, vtysh_exit_ospf6d, vtysh_exit_ospf6d_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_ospf6d, vtysh_quit_ospf6d_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_ISISD, vtysh_exit_isisd, vtysh_exit_isisd_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_isisd, vtysh_quit_isisd_cmd, "quit", "Exit current mode and down to previous mode\n") DEFUNSH (VTYSH_INTERFACE, vtysh_interface, vtysh_interface_cmd, "interface IFNAME", "Select an interface to configure\n" "Interface's name\n") { vty->node = INTERFACE_NODE; return CMD_SUCCESS; } /* TODO Implement "no interface command in isisd. */ DEFSH (VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D, vtysh_no_interface_cmd, "no interface IFNAME", NO_STR "Delete a pseudo interface's configuration\n" "Interface's name\n") /* TODO Implement interface description commands in ripngd, ospf6d * and isisd. */ DEFSH (VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_OSPFD, interface_desc_cmd, "description .LINE", "Interface specific description\n" "Characters describing this interface\n") DEFSH (VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_OSPFD, no_interface_desc_cmd, "no description", NO_STR "Interface specific description\n") DEFUNSH (VTYSH_INTERFACE, vtysh_exit_interface, vtysh_exit_interface_cmd, "exit", "Exit current mode and down to previous mode\n") { return vtysh_exit (vty); } ALIAS (vtysh_exit_interface, vtysh_quit_interface_cmd, "quit", "Exit current mode and down to previous mode\n") /* Logging commands. */ DEFUNSH (VTYSH_ALL, vtysh_log_stdout, vtysh_log_stdout_cmd, "log stdout", "Logging control\n" "Logging goes to stdout\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, no_vtysh_log_stdout, no_vtysh_log_stdout_cmd, "no log stdout", NO_STR "Logging control\n" "Logging goes to stdout\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, vtysh_log_file, vtysh_log_file_cmd, "log file FILENAME", "Logging control\n" "Logging to file\n" "Logging filename\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, no_vtysh_log_file, no_vtysh_log_file_cmd, "no log file [FILENAME]", NO_STR "Logging control\n" "Cancel logging to file\n" "Logging file name\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, vtysh_log_syslog, vtysh_log_syslog_cmd, "log syslog", "Logging control\n" "Logging goes to syslog\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, no_vtysh_log_syslog, no_vtysh_log_syslog_cmd, "no log syslog", NO_STR "Logging control\n" "Cancel logging to syslog\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, vtysh_log_trap, vtysh_log_trap_cmd, "log trap (emergencies|alerts|critical|errors|warnings|\ notifications|informational|debugging)", "Logging control\n" "Limit logging to specifed level\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, no_vtysh_log_trap, no_vtysh_log_trap_cmd, "no log trap", NO_STR "Logging control\n" "Permit all logging information\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, vtysh_log_record_priority, vtysh_log_record_priority_cmd, "log record-priority", "Logging control\n" "Log the priority of the message within the message\n") { return CMD_SUCCESS; } DEFUNSH (VTYSH_ALL, no_vtysh_log_record_priority, no_vtysh_log_record_priority_cmd, "no log record-priority", NO_STR "Logging control\n" "Do not log the priority of the message within the message\n") { return CMD_SUCCESS; } DEFUN (vtysh_write_terminal, vtysh_write_terminal_cmd, "write terminal", "Write running configuration to memory, network, or terminal\n" "Write to terminal\n") { int ret; char line[] = "write terminal\n"; FILE *fp = NULL; if (vtysh_pager_name) { fp = popen (vtysh_pager_name, "w"); if (fp == NULL) { perror ("popen"); exit (1); } } else fp = stdout; vty_out (vty, "Building configuration...%s", VTY_NEWLINE); vty_out (vty, "%sCurrent configuration:%s", VTY_NEWLINE, VTY_NEWLINE); vtysh_config_write (fp); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_ZEBRA], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_RIP], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_RIPNG], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_OSPF], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_OSPF6], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_BGP], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_ISIS], line); vtysh_config_dump (fp); if (vtysh_pager_name && fp) { fflush (fp); if (pclose (fp) == -1) { perror ("pclose"); exit (1); } fp = NULL; } return CMD_SUCCESS; } struct vtysh_writeconfig_t { int daemon; int integrated; } vtysh_wc = {-1,0}; DEFUN (vtysh_write_config, vtysh_write_config_cmd, "write-config (daemon|integrated)", "Specify config files to write to\n" "Write per daemon file\n" "Write integrated file\n") { if (!strncmp(argv[0],"d",1)) vtysh_wc.daemon = 1; else if (!strncmp(argv[0],"i",1)) vtysh_wc.integrated = 1; return CMD_SUCCESS; } DEFUN (no_vtysh_write_config, no_vtysh_write_config_cmd, "no write-config (daemon|integrated)", "Negate per daemon and/or integrated config files\n") { if (!strncmp(argv[0],"d",1)) vtysh_wc.daemon = 0; else if (!strncmp(argv[0],"i",1)) vtysh_wc.integrated = 0; return CMD_SUCCESS; } int write_config_integrated(void) { int ret; char line[] = "write terminal\n"; FILE *fp; char *integrate_sav = NULL; integrate_sav = malloc (strlen (integrate_default) + strlen (CONF_BACKUP_EXT) + 1); strcpy (integrate_sav, integrate_default); strcat (integrate_sav, CONF_BACKUP_EXT); fprintf (stdout,"Building Configuration...\n"); /* Move current configuration file to backup config file. */ unlink (integrate_sav); rename (integrate_default, integrate_sav); free (integrate_sav); fp = fopen (integrate_default, "w"); if (fp == NULL) { fprintf (stdout,"%% Can't open configuration file %s.\n", integrate_default); return CMD_SUCCESS; } vtysh_config_write (fp); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_ZEBRA], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_RIP], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_RIPNG], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_OSPF], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_OSPF6], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_BGP], line); ret = vtysh_client_config (&vtysh_client[VTYSH_INDEX_ISIS], line); vtysh_config_dump (fp); fclose (fp); if (chmod (integrate_default, CONFIGFILE_MASK) != 0) { fprintf (stdout,"%% Can't chmod configuration file %s: %s (%d)\n", integrate_default, strerror(errno), errno); return CMD_WARNING; } fprintf(stdout,"Integrated configuration saved to %s\n",integrate_default); fprintf (stdout,"[OK]\n"); return CMD_SUCCESS; } DEFUN (vtysh_write_memory, vtysh_write_memory_cmd, "write memory", "Write running configuration to memory, network, or terminal\n" "Write configuration to the file (same as write file)\n") { int ret = CMD_SUCCESS; char line[] = "write memory\n"; /* If integrated Zebra.conf explicitely set. */ if (vtysh_wc.integrated == 1) ret = write_config_integrated(); if (!vtysh_wc.daemon) return ret; fprintf (stdout,"Building Configuration...\n"); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ZEBRA], line, stdout); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIP], line, stdout); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_RIPNG], line, stdout); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF], line, stdout); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_OSPF6], line, stdout); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_BGP], line, stdout); ret = vtysh_client_execute (&vtysh_client[VTYSH_INDEX_ISIS], line, stdout); fprintf (stdout,"[OK]\n"); return ret; } ALIAS (vtysh_write_memory, vtysh_copy_runningconfig_startupconfig_cmd, "copy running-config startup-config", "Copy from one file to another\n" "Copy from current system configuration\n" "Copy to startup configuration\n") ALIAS (vtysh_write_memory, vtysh_write_file_cmd, "write file", "Write running configuration to memory, network, or terminal\n" "Write configuration to the file (same as write memory)\n") ALIAS (vtysh_write_memory, vtysh_write_cmd, "write", "Write running configuration to memory, network, or terminal\n") ALIAS (vtysh_write_terminal, vtysh_show_running_config_cmd, "show running-config", SHOW_STR "Current operating configuration\n") DEFUN (vtysh_terminal_length, vtysh_terminal_length_cmd, "terminal length <0-512>", "Set terminal line parameters\n" "Set number of lines on a screen\n" "Number of lines on screen (0 for no pausing)\n") { int lines; char *endptr = NULL; char default_pager[10]; lines = strtol (argv[0], &endptr, 10); if (lines < 0 || lines > 512 || *endptr != '\0') { vty_out (vty, "length is malformed%s", VTY_NEWLINE); return CMD_WARNING; } if (vtysh_pager_name) { free (vtysh_pager_name); vtysh_pager_name = NULL; } if (lines != 0) { snprintf(default_pager, 10, "more -%i", lines); vtysh_pager_name = strdup (default_pager); } return CMD_SUCCESS; } DEFUN (vtysh_terminal_no_length, vtysh_terminal_no_length_cmd, "terminal no length", "Set terminal line parameters\n" NO_STR "Set number of lines on a screen\n") { if (vtysh_pager_name) { free (vtysh_pager_name); vtysh_pager_name = NULL; } vtysh_pager_init(); return CMD_SUCCESS; } /* Execute command in child process. */ int execute_command (char *command, int argc, char *arg1, char *arg2) { int ret; pid_t pid; int status; /* Call fork(). */ pid = fork (); if (pid < 0) { /* Failure of fork(). */ fprintf (stderr, "Can't fork: %s\n", strerror (errno)); exit (1); } else if (pid == 0) { /* This is child process. */ switch (argc) { case 0: ret = execlp (command, command, (const char *)NULL); break; case 1: ret = execlp (command, command, arg1, (const char *)NULL); break; case 2: ret = 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, strerror (errno)); exit (1); } else { /* This is parent. */ execute_flag = 1; ret = wait4 (pid, &status, 0, NULL); execute_flag = 0; } return 0; } DEFUN (vtysh_ping, vtysh_ping_cmd, "ping WORD", "Send echo messages\n" "Ping destination address or hostname\n") { execute_command ("ping", 1, argv[0], 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") { execute_command ("traceroute", 1, argv[0], 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") #ifdef HAVE_IPV6 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[0], 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[0], NULL); return CMD_SUCCESS; } #endif 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[0], 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[0], argv[1]); return CMD_SUCCESS; } DEFUN (vtysh_ssh, vtysh_ssh_cmd, "ssh WORD", "Open an ssh connection\n" "[user@]host\n") { execute_command ("ssh", 1, argv[0], 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; } void vtysh_install_default (enum node_type node) { install_element (node, &config_list_cmd); } /* Making connection to protocol daemon. */ int vtysh_connect (struct vtysh_client *vclient, char *path) { int ret; int sock, len; struct sockaddr_un addr; struct stat s_stat; uid_t euid; gid_t egid; memset (vclient, 0, sizeof (struct vtysh_client)); vclient->fd = -1; /* Stat socket to see if we have permission to access it. */ euid = geteuid(); egid = getegid(); ret = stat (path, &s_stat); if (ret < 0 && errno != ENOENT) { fprintf (stderr, "vtysh_connect(%s): stat = %s\n", path, 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, strerror(errno)); #endif /* DEBUG */ return -1; } memset (&addr, 0, sizeof (struct sockaddr_un)); addr.sun_family = AF_UNIX; strncpy (addr.sun_path, path, strlen (path)); #ifdef HAVE_SUN_LEN len = addr.sun_len = SUN_LEN(&addr); #else len = sizeof (addr.sun_family) + strlen (addr.sun_path); #endif /* HAVE_SUN_LEN */ ret = connect (sock, (struct sockaddr *) &addr, len); if (ret < 0) { #ifdef DEBUG fprintf(stderr, "vtysh_connect(%s): connect = %s\n", path, strerror(errno)); #endif /* DEBUG */ close (sock); return -1; } vclient->fd = sock; return 0; } void vtysh_connect_all() { /* Clear each daemons client structure. */ vtysh_connect (&vtysh_client[VTYSH_INDEX_ZEBRA], ZEBRA_VTYSH_PATH); vtysh_connect (&vtysh_client[VTYSH_INDEX_RIP], RIP_VTYSH_PATH); vtysh_connect (&vtysh_client[VTYSH_INDEX_RIPNG], RIPNG_VTYSH_PATH); vtysh_connect (&vtysh_client[VTYSH_INDEX_OSPF], OSPF_VTYSH_PATH); vtysh_connect (&vtysh_client[VTYSH_INDEX_OSPF6], OSPF6_VTYSH_PATH); vtysh_connect (&vtysh_client[VTYSH_INDEX_BGP], BGP_VTYSH_PATH); vtysh_connect (&vtysh_client[VTYSH_INDEX_ISIS], ISIS_VTYSH_PATH); } /* To disable readline's filename completion. */ char * vtysh_completion_entry_function (const char *ignore, int invoking_key) { return NULL; } void vtysh_readline_init () { /* readline related settings. */ rl_bind_key ('?', vtysh_rl_describe); rl_completion_entry_function = vtysh_completion_entry_function; rl_attempted_completion_function = (CPPFunction *)new_completion; /* do not append space after completion. It will be appended * in new_completion() function explicitly. */ rl_completion_append_character = '\0'; } char * vtysh_prompt () { struct utsname names; static char buf[100]; const char*hostname; extern struct host host; hostname = host.name; if (!hostname) { uname (&names); hostname = names.nodename; } snprintf (buf, sizeof buf, cmd_prompt (vty->node), hostname); return buf; } void vtysh_init_vty () { /* Make vty structure. */ vty = vty_new (); vty->type = VTY_SHELL; vty->node = VIEW_NODE; /* Initialize commands. */ cmd_init (0); /* Install nodes. */ install_node (&bgp_node, NULL); install_node (&rip_node, NULL); install_node (&interface_node, NULL); install_node (&rmap_node, NULL); install_node (&zebra_node, NULL); install_node (&bgp_vpnv4_node, NULL); install_node (&bgp_ipv4_node, NULL); install_node (&bgp_ipv4m_node, NULL); /* #ifdef HAVE_IPV6 */ install_node (&bgp_ipv6_node, NULL); /* #endif */ install_node (&ospf_node, NULL); /* #ifdef HAVE_IPV6 */ install_node (&ripng_node, NULL); install_node (&ospf6_node, NULL); /* #endif */ install_node (&keychain_node, NULL); install_node (&keychain_key_node, NULL); install_node (&isis_node, NULL); vtysh_install_default (VIEW_NODE); vtysh_install_default (ENABLE_NODE); vtysh_install_default (CONFIG_NODE); vtysh_install_default (BGP_NODE); vtysh_install_default (RIP_NODE); vtysh_install_default (INTERFACE_NODE); vtysh_install_default (RMAP_NODE); vtysh_install_default (ZEBRA_NODE); vtysh_install_default (BGP_VPNV4_NODE); vtysh_install_default (BGP_IPV4_NODE); vtysh_install_default (BGP_IPV4M_NODE); vtysh_install_default (BGP_IPV6_NODE); vtysh_install_default (OSPF_NODE); vtysh_install_default (RIPNG_NODE); vtysh_install_default (OSPF6_NODE); vtysh_install_default (ISIS_NODE); vtysh_install_default (KEYCHAIN_NODE); vtysh_install_default (KEYCHAIN_KEY_NODE); 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 (VIEW_NODE, &vtysh_quit_all_cmd); install_element (CONFIG_NODE, &vtysh_exit_all_cmd); /* install_element (CONFIG_NODE, &vtysh_quit_all_cmd); */ install_element (ENABLE_NODE, &vtysh_exit_all_cmd); install_element (ENABLE_NODE, &vtysh_quit_all_cmd); install_element (RIP_NODE, &vtysh_exit_ripd_cmd); install_element (RIP_NODE, &vtysh_quit_ripd_cmd); install_element (RIPNG_NODE, &vtysh_exit_ripngd_cmd); install_element (RIPNG_NODE, &vtysh_quit_ripngd_cmd); install_element (OSPF_NODE, &vtysh_exit_ospfd_cmd); install_element (OSPF_NODE, &vtysh_quit_ospfd_cmd); install_element (OSPF6_NODE, &vtysh_exit_ospf6d_cmd); install_element (OSPF6_NODE, &vtysh_quit_ospf6d_cmd); install_element (BGP_NODE, &vtysh_exit_bgpd_cmd); install_element (BGP_NODE, &vtysh_quit_bgpd_cmd); install_element (BGP_VPNV4_NODE, &vtysh_exit_bgpd_cmd); install_element (BGP_VPNV4_NODE, &vtysh_quit_bgpd_cmd); install_element (BGP_IPV4_NODE, &vtysh_exit_bgpd_cmd); install_element (BGP_IPV4_NODE, &vtysh_quit_bgpd_cmd); install_element (BGP_IPV4M_NODE, &vtysh_exit_bgpd_cmd); install_element (BGP_IPV4M_NODE, &vtysh_quit_bgpd_cmd); install_element (BGP_IPV6_NODE, &vtysh_exit_bgpd_cmd); install_element (BGP_IPV6_NODE, &vtysh_quit_bgpd_cmd); install_element (ISIS_NODE, &vtysh_exit_isisd_cmd); install_element (ISIS_NODE, &vtysh_quit_isisd_cmd); install_element (KEYCHAIN_NODE, &vtysh_exit_ripd_cmd); install_element (KEYCHAIN_NODE, &vtysh_quit_ripd_cmd); install_element (KEYCHAIN_KEY_NODE, &vtysh_exit_ripd_cmd); install_element (KEYCHAIN_KEY_NODE, &vtysh_quit_ripd_cmd); install_element (RMAP_NODE, &vtysh_exit_rmap_cmd); install_element (RMAP_NODE, &vtysh_quit_rmap_cmd); /* "end" command. */ install_element (CONFIG_NODE, &vtysh_end_all_cmd); install_element (ENABLE_NODE, &vtysh_end_all_cmd); install_element (RIP_NODE, &vtysh_end_all_cmd); install_element (RIPNG_NODE, &vtysh_end_all_cmd); install_element (OSPF_NODE, &vtysh_end_all_cmd); install_element (OSPF6_NODE, &vtysh_end_all_cmd); install_element (BGP_NODE, &vtysh_end_all_cmd); install_element (BGP_IPV4_NODE, &vtysh_end_all_cmd); install_element (BGP_IPV4M_NODE, &vtysh_end_all_cmd); install_element (BGP_VPNV4_NODE, &vtysh_end_all_cmd); install_element (BGP_IPV6_NODE, &vtysh_end_all_cmd); install_element (ISIS_NODE, &vtysh_end_all_cmd); install_element (KEYCHAIN_NODE, &vtysh_end_all_cmd); install_element (KEYCHAIN_KEY_NODE, &vtysh_end_all_cmd); install_element (RMAP_NODE, &vtysh_end_all_cmd); install_element (INTERFACE_NODE, &interface_desc_cmd); install_element (INTERFACE_NODE, &no_interface_desc_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_element (CONFIG_NODE, &router_rip_cmd); #ifdef HAVE_IPV6 install_element (CONFIG_NODE, &router_ripng_cmd); #endif install_element (CONFIG_NODE, &router_ospf_cmd); #ifdef HAVE_IPV6 install_element (CONFIG_NODE, &router_ospf6_cmd); #endif install_element (CONFIG_NODE, &router_isis_cmd); install_element (CONFIG_NODE, &router_bgp_cmd); install_element (BGP_NODE, &address_family_vpnv4_cmd); install_element (BGP_NODE, &address_family_vpnv4_unicast_cmd); install_element (BGP_NODE, &address_family_ipv4_unicast_cmd); install_element (BGP_NODE, &address_family_ipv4_multicast_cmd); #ifdef HAVE_IPV6 install_element (BGP_NODE, &address_family_ipv6_cmd); install_element (BGP_NODE, &address_family_ipv6_unicast_cmd); #endif install_element (BGP_VPNV4_NODE, &exit_address_family_cmd); install_element (BGP_IPV4_NODE, &exit_address_family_cmd); install_element (BGP_IPV4M_NODE, &exit_address_family_cmd); install_element (BGP_IPV6_NODE, &exit_address_family_cmd); install_element (CONFIG_NODE, &key_chain_cmd); install_element (CONFIG_NODE, &route_map_cmd); install_element (KEYCHAIN_NODE, &key_cmd); install_element (KEYCHAIN_NODE, &key_chain_cmd); install_element (KEYCHAIN_KEY_NODE, &key_chain_cmd); install_element (CONFIG_NODE, &vtysh_interface_cmd); install_element (CONFIG_NODE, &vtysh_no_interface_cmd); install_element (ENABLE_NODE, &vtysh_show_running_config_cmd); install_element (ENABLE_NODE, &vtysh_copy_runningconfig_startupconfig_cmd); install_element (ENABLE_NODE, &vtysh_write_file_cmd); install_element (ENABLE_NODE, &vtysh_write_cmd); /* "write terminal" command. */ install_element (ENABLE_NODE, &vtysh_write_terminal_cmd); install_element (CONFIG_NODE, &vtysh_write_terminal_cmd); install_element (BGP_NODE, &vtysh_write_terminal_cmd); install_element (BGP_VPNV4_NODE, &vtysh_write_terminal_cmd); install_element (BGP_IPV4_NODE, &vtysh_write_terminal_cmd); install_element (BGP_IPV4M_NODE, &vtysh_write_terminal_cmd); install_element (BGP_IPV6_NODE, &vtysh_write_terminal_cmd); install_element (RIP_NODE, &vtysh_write_terminal_cmd); install_element (RIPNG_NODE, &vtysh_write_terminal_cmd); install_element (OSPF_NODE, &vtysh_write_terminal_cmd); install_element (OSPF6_NODE, &vtysh_write_terminal_cmd); install_element (ISIS_NODE, &vtysh_write_terminal_cmd); install_element (INTERFACE_NODE, &vtysh_write_terminal_cmd); install_element (RMAP_NODE, &vtysh_write_terminal_cmd); install_element (KEYCHAIN_NODE, &vtysh_write_terminal_cmd); install_element (KEYCHAIN_KEY_NODE, &vtysh_write_terminal_cmd); /* "write memory" command. */ install_element (ENABLE_NODE, &vtysh_write_memory_cmd); install_element (CONFIG_NODE, &vtysh_write_memory_cmd); install_element (BGP_NODE, &vtysh_write_memory_cmd); install_element (BGP_VPNV4_NODE, &vtysh_write_memory_cmd); install_element (BGP_IPV4_NODE, &vtysh_write_memory_cmd); install_element (BGP_IPV4M_NODE, &vtysh_write_memory_cmd); install_element (BGP_IPV6_NODE, &vtysh_write_memory_cmd); install_element (RIP_NODE, &vtysh_write_memory_cmd); install_element (RIPNG_NODE, &vtysh_write_memory_cmd); install_element (OSPF_NODE, &vtysh_write_memory_cmd); install_element (OSPF6_NODE, &vtysh_write_memory_cmd); install_element (ISIS_NODE, &vtysh_write_memory_cmd); install_element (INTERFACE_NODE, &vtysh_write_memory_cmd); install_element (RMAP_NODE, &vtysh_write_memory_cmd); install_element (KEYCHAIN_NODE, &vtysh_write_memory_cmd); install_element (KEYCHAIN_KEY_NODE, &vtysh_write_memory_cmd); install_element (VIEW_NODE, &vtysh_terminal_length_cmd); install_element (ENABLE_NODE, &vtysh_terminal_length_cmd); install_element (VIEW_NODE, &vtysh_terminal_no_length_cmd); install_element (ENABLE_NODE, &vtysh_terminal_no_length_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); #ifdef HAVE_IPV6 install_element (VIEW_NODE, &vtysh_ping6_cmd); install_element (VIEW_NODE, &vtysh_traceroute6_cmd); #endif install_element (VIEW_NODE, &vtysh_telnet_cmd); install_element (VIEW_NODE, &vtysh_telnet_port_cmd); install_element (VIEW_NODE, &vtysh_ssh_cmd); install_element (ENABLE_NODE, &vtysh_ping_cmd); install_element (ENABLE_NODE, &vtysh_ping_ip_cmd); install_element (ENABLE_NODE, &vtysh_traceroute_cmd); install_element (ENABLE_NODE, &vtysh_traceroute_ip_cmd); #ifdef HAVE_IPV6 install_element (ENABLE_NODE, &vtysh_ping6_cmd); install_element (ENABLE_NODE, &vtysh_traceroute6_cmd); #endif install_element (ENABLE_NODE, &vtysh_telnet_cmd); install_element (ENABLE_NODE, &vtysh_telnet_port_cmd); install_element (ENABLE_NODE, &vtysh_ssh_cmd); install_element (ENABLE_NODE, &vtysh_start_shell_cmd); install_element (ENABLE_NODE, &vtysh_start_bash_cmd); install_element (ENABLE_NODE, &vtysh_start_zsh_cmd); install_element (CONFIG_NODE, &vtysh_log_stdout_cmd); install_element (CONFIG_NODE, &no_vtysh_log_stdout_cmd); install_element (CONFIG_NODE, &vtysh_log_file_cmd); install_element (CONFIG_NODE, &no_vtysh_log_file_cmd); install_element (CONFIG_NODE, &vtysh_log_syslog_cmd); install_element (CONFIG_NODE, &no_vtysh_log_syslog_cmd); install_element (CONFIG_NODE, &vtysh_log_trap_cmd); install_element (CONFIG_NODE, &no_vtysh_log_trap_cmd); install_element (CONFIG_NODE, &vtysh_log_record_priority_cmd); install_element (CONFIG_NODE, &no_vtysh_log_record_priority_cmd); install_element (CONFIG_NODE, &vtysh_write_config_cmd); install_element (CONFIG_NODE, &no_vtysh_write_config_cmd); }