3412 lines
77 KiB
C
3412 lines
77 KiB
C
/*
|
||
$Id: command.c,v 1.47 2005/04/25 16:26:42 paul Exp $
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Command interpreter routine for virtual terminal [aka TeletYpe]
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Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
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This file is part of GNU Zebra.
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GNU Zebra is free software; you can redistribute it and/or modify
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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.
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||
|
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GNU Zebra is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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|
||
You should have received a copy of the GNU General Public License
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||
along with GNU Zebra; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "cardshell.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <syslog.h>
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#include <errno.h>
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#define _XOPEN_SOURCE
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#include <unistd.h>
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#include <assert.h>
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#include <ctype.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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//#include "memory.h"
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//#include "log.h"
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//#include <lib/version.h>
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//#include "thread.h"
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#include <vty/vector.h>
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#include <vty/vty.h>
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#include <vty/command.h>
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//#include "workqueue.h"
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#include <openbsc/gsm_data.h>
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#include <openbsc/gsm_subscriber.h>
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#include <osmocore/talloc.h>
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void *tall_vty_cmd_ctx;
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/* Command vector which includes some level of command lists. Normally
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each daemon maintains each own cmdvec. */
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vector cmdvec;
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||
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/* Host information structure. */
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struct host host;
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/* Standard command node structures. */
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struct cmd_node auth_node = {
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AUTH_NODE,
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"Password: ",
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};
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struct cmd_node view_node = {
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VIEW_NODE,
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"%s> ",
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};
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struct cmd_node auth_enable_node = {
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AUTH_ENABLE_NODE,
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"Password: ",
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};
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struct cmd_node enable_node = {
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ENABLE_NODE,
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"%s# ",
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};
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struct cmd_node config_node = {
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CONFIG_NODE,
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"%s(config)# ",
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1
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};
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/* Default motd string. */
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const char *default_motd = "\r\n\
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Hello, this is " QUAGGA_PROGNAME " (version " QUAGGA_VERSION ").\r\n\
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" QUAGGA_COPYRIGHT "\r\n\
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\r\n";
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#if 0
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static struct facility_map {
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int facility;
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const char *name;
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size_t match;
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} syslog_facilities[] = {
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{
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LOG_KERN, "kern", 1}, {
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LOG_USER, "user", 2}, {
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LOG_MAIL, "mail", 1}, {
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LOG_DAEMON, "daemon", 1}, {
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LOG_AUTH, "auth", 1}, {
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LOG_SYSLOG, "syslog", 1}, {
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LOG_LPR, "lpr", 2}, {
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LOG_NEWS, "news", 1}, {
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LOG_UUCP, "uucp", 2}, {
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LOG_CRON, "cron", 1},
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#ifdef LOG_FTP
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{
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LOG_FTP, "ftp", 1},
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#endif
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{
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LOG_LOCAL0, "local0", 6}, {
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LOG_LOCAL1, "local1", 6}, {
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LOG_LOCAL2, "local2", 6}, {
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LOG_LOCAL3, "local3", 6}, {
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LOG_LOCAL4, "local4", 6}, {
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LOG_LOCAL5, "local5", 6}, {
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LOG_LOCAL6, "local6", 6}, {
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LOG_LOCAL7, "local7", 6}, {
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0, NULL, 0},};
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static const char *facility_name(int facility)
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{
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struct facility_map *fm;
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for (fm = syslog_facilities; fm->name; fm++)
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if (fm->facility == facility)
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return fm->name;
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return "";
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}
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static int facility_match(const char *str)
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{
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struct facility_map *fm;
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for (fm = syslog_facilities; fm->name; fm++)
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if (!strncmp(str, fm->name, fm->match))
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return fm->facility;
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return -1;
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}
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static int level_match(const char *s)
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{
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int level;
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for (level = 0; zlog_priority[level] != NULL; level++)
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if (!strncmp(s, zlog_priority[level], 2))
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return level;
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return ZLOG_DISABLED;
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}
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#endif
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/* This is called from main when a daemon is invoked with -v or --version. */
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void print_version(const char *progname)
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{
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printf("%s version %s\n", progname, QUAGGA_VERSION);
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printf("%s\n", QUAGGA_COPYRIGHT);
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}
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/* Utility function to concatenate argv argument into a single string
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with inserting ' ' character between each argument. */
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char *argv_concat(const char **argv, int argc, int shift)
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{
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int i;
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size_t len;
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char *str;
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char *p;
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len = 0;
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for (i = shift; i < argc; i++)
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len += strlen(argv[i]) + 1;
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if (!len)
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return NULL;
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p = str = _talloc_zero(tall_vty_cmd_ctx, len, "arvg_concat");
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for (i = shift; i < argc; i++) {
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size_t arglen;
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memcpy(p, argv[i], (arglen = strlen(argv[i])));
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p += arglen;
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*p++ = ' ';
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}
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*(p - 1) = '\0';
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return str;
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}
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/* Install top node of command vector. */
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void install_node(struct cmd_node *node, int (*func) (struct vty *))
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{
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vector_set_index(cmdvec, node->node, node);
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node->func = func;
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node->cmd_vector = vector_init(VECTOR_MIN_SIZE);
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}
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/* Compare two command's string. Used in sort_node (). */
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static int cmp_node(const void *p, const void *q)
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{
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struct cmd_element *a = *(struct cmd_element **)p;
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struct cmd_element *b = *(struct cmd_element **)q;
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return strcmp(a->string, b->string);
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}
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static int cmp_desc(const void *p, const void *q)
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{
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struct desc *a = *(struct desc **)p;
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struct desc *b = *(struct desc **)q;
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return strcmp(a->cmd, b->cmd);
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}
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/* Sort each node's command element according to command string. */
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void sort_node()
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{
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unsigned int i, j;
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struct cmd_node *cnode;
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vector descvec;
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struct cmd_element *cmd_element;
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for (i = 0; i < vector_active(cmdvec); i++)
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if ((cnode = vector_slot(cmdvec, i)) != NULL) {
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vector cmd_vector = cnode->cmd_vector;
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qsort(cmd_vector->index, vector_active(cmd_vector),
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sizeof(void *), cmp_node);
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for (j = 0; j < vector_active(cmd_vector); j++)
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if ((cmd_element =
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vector_slot(cmd_vector, j)) != NULL
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&& vector_active(cmd_element->strvec)) {
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descvec =
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vector_slot(cmd_element->strvec,
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vector_active
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(cmd_element->strvec) -
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1);
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qsort(descvec->index,
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vector_active(descvec),
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sizeof(void *), cmp_desc);
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}
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}
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}
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/* Breaking up string into each command piece. I assume given
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character is separated by a space character. Return value is a
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vector which includes char ** data element. */
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vector cmd_make_strvec(const char *string)
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{
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const char *cp, *start;
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char *token;
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int strlen;
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vector strvec;
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if (string == NULL)
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return NULL;
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cp = string;
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/* Skip white spaces. */
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while (isspace((int)*cp) && *cp != '\0')
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cp++;
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/* Return if there is only white spaces */
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if (*cp == '\0')
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return NULL;
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if (*cp == '!' || *cp == '#')
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return NULL;
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/* Prepare return vector. */
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strvec = vector_init(VECTOR_MIN_SIZE);
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/* Copy each command piece and set into vector. */
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while (1) {
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start = cp;
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while (!(isspace((int)*cp) || *cp == '\r' || *cp == '\n') &&
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*cp != '\0')
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cp++;
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strlen = cp - start;
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token = _talloc_zero(tall_vty_cmd_ctx, strlen + 1, "make_strvec");
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memcpy(token, start, strlen);
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*(token + strlen) = '\0';
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vector_set(strvec, token);
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while ((isspace((int)*cp) || *cp == '\n' || *cp == '\r') &&
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*cp != '\0')
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cp++;
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if (*cp == '\0')
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return strvec;
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}
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}
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/* Free allocated string vector. */
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void cmd_free_strvec(vector v)
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{
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unsigned int i;
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char *cp;
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if (!v)
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return;
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for (i = 0; i < vector_active(v); i++)
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if ((cp = vector_slot(v, i)) != NULL)
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talloc_free(cp);
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vector_free(v);
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}
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/* Fetch next description. Used in cmd_make_descvec(). */
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static char *cmd_desc_str(const char **string)
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{
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const char *cp, *start;
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char *token;
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int strlen;
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cp = *string;
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if (cp == NULL)
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return NULL;
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/* Skip white spaces. */
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while (isspace((int)*cp) && *cp != '\0')
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cp++;
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/* Return if there is only white spaces */
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if (*cp == '\0')
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return NULL;
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start = cp;
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while (!(*cp == '\r' || *cp == '\n') && *cp != '\0')
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cp++;
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strlen = cp - start;
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token = _talloc_zero(tall_vty_cmd_ctx, strlen + 1, "cmd_desc_str");
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memcpy(token, start, strlen);
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*(token + strlen) = '\0';
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*string = cp;
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return token;
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}
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/* New string vector. */
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static vector cmd_make_descvec(const char *string, const char *descstr)
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{
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int multiple = 0;
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const char *sp;
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char *token;
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int len;
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const char *cp;
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const char *dp;
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vector allvec;
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vector strvec = NULL;
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struct desc *desc;
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cp = string;
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dp = descstr;
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if (cp == NULL)
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return NULL;
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allvec = vector_init(VECTOR_MIN_SIZE);
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while (1) {
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while (isspace((int)*cp) && *cp != '\0')
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cp++;
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if (*cp == '(') {
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multiple = 1;
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cp++;
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}
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if (*cp == ')') {
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multiple = 0;
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cp++;
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}
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if (*cp == '|') {
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if (!multiple) {
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fprintf(stderr, "Command parse error!: %s\n",
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string);
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exit(1);
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||
}
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cp++;
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}
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while (isspace((int)*cp) && *cp != '\0')
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cp++;
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if (*cp == '(') {
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multiple = 1;
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cp++;
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}
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if (*cp == '\0')
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return allvec;
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||
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||
sp = cp;
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||
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||
while (!
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(isspace((int)*cp) || *cp == '\r' || *cp == '\n'
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|| *cp == ')' || *cp == '|') && *cp != '\0')
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cp++;
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||
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len = cp - sp;
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token = _talloc_zero(tall_vty_cmd_ctx, len + 1, "cmd_make_descvec");
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memcpy(token, sp, len);
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*(token + len) = '\0';
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||
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desc = talloc_zero(tall_vty_cmd_ctx, struct desc);
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desc->cmd = token;
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||
desc->str = cmd_desc_str(&dp);
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||
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||
if (multiple) {
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||
if (multiple == 1) {
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||
strvec = vector_init(VECTOR_MIN_SIZE);
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||
vector_set(allvec, strvec);
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||
}
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||
multiple++;
|
||
} else {
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||
strvec = vector_init(VECTOR_MIN_SIZE);
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vector_set(allvec, strvec);
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||
}
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||
vector_set(strvec, desc);
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}
|
||
}
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||
|
||
/* Count mandantory string vector size. This is to determine inputed
|
||
command has enough command length. */
|
||
static int cmd_cmdsize(vector strvec)
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||
{
|
||
unsigned int i;
|
||
int size = 0;
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||
vector descvec;
|
||
struct desc *desc;
|
||
|
||
for (i = 0; i < vector_active(strvec); i++)
|
||
if ((descvec = vector_slot(strvec, i)) != NULL) {
|
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if ((vector_active(descvec)) == 1
|
||
&& (desc = vector_slot(descvec, 0)) != NULL) {
|
||
if (desc->cmd == NULL || CMD_OPTION(desc->cmd))
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||
return size;
|
||
else
|
||
size++;
|
||
} else
|
||
size++;
|
||
}
|
||
return size;
|
||
}
|
||
|
||
/* Return prompt character of specified node. */
|
||
const char *cmd_prompt(enum node_type node)
|
||
{
|
||
struct cmd_node *cnode;
|
||
|
||
cnode = vector_slot(cmdvec, node);
|
||
return cnode->prompt;
|
||
}
|
||
|
||
/* Install a command into a node. */
|
||
void install_element(enum node_type ntype, struct cmd_element *cmd)
|
||
{
|
||
struct cmd_node *cnode;
|
||
|
||
cnode = vector_slot(cmdvec, ntype);
|
||
|
||
if (cnode == NULL) {
|
||
fprintf(stderr,
|
||
"Command node %d doesn't exist, please check it\n",
|
||
ntype);
|
||
exit(1);
|
||
}
|
||
|
||
vector_set(cnode->cmd_vector, cmd);
|
||
|
||
cmd->strvec = cmd_make_descvec(cmd->string, cmd->doc);
|
||
cmd->cmdsize = cmd_cmdsize(cmd->strvec);
|
||
}
|
||
|
||
#ifdef VTY_CRYPT_PW
|
||
static unsigned char itoa64[] =
|
||
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
|
||
|
||
static void to64(char *s, long v, int n)
|
||
{
|
||
while (--n >= 0) {
|
||
*s++ = itoa64[v & 0x3f];
|
||
v >>= 6;
|
||
}
|
||
}
|
||
|
||
static char *zencrypt(const char *passwd)
|
||
{
|
||
char salt[6];
|
||
struct timeval tv;
|
||
char *crypt(const char *, const char *);
|
||
|
||
gettimeofday(&tv, 0);
|
||
|
||
to64(&salt[0], random(), 3);
|
||
to64(&salt[3], tv.tv_usec, 3);
|
||
salt[5] = '\0';
|
||
|
||
return crypt(passwd, salt);
|
||
}
|
||
#endif
|
||
|
||
/* This function write configuration of this host. */
|
||
static int config_write_host(struct vty *vty)
|
||
{
|
||
if (host.name)
|
||
vty_out(vty, "hostname %s%s", host.name, VTY_NEWLINE);
|
||
|
||
if (host.encrypt) {
|
||
if (host.password_encrypt)
|
||
vty_out(vty, "password 8 %s%s", host.password_encrypt,
|
||
VTY_NEWLINE);
|
||
if (host.enable_encrypt)
|
||
vty_out(vty, "enable password 8 %s%s",
|
||
host.enable_encrypt, VTY_NEWLINE);
|
||
} else {
|
||
if (host.password)
|
||
vty_out(vty, "password %s%s", host.password,
|
||
VTY_NEWLINE);
|
||
if (host.enable)
|
||
vty_out(vty, "enable password %s%s", host.enable,
|
||
VTY_NEWLINE);
|
||
}
|
||
|
||
#if 0
|
||
if (zlog_default->default_lvl != LOG_DEBUG) {
|
||
vty_out(vty, "! N.B. The 'log trap' command is deprecated.%s",
|
||
VTY_NEWLINE);
|
||
vty_out(vty, "log trap %s%s",
|
||
zlog_priority[zlog_default->default_lvl], VTY_NEWLINE);
|
||
}
|
||
|
||
if (host.logfile
|
||
&& (zlog_default->maxlvl[ZLOG_DEST_FILE] != ZLOG_DISABLED)) {
|
||
vty_out(vty, "log file %s", host.logfile);
|
||
if (zlog_default->maxlvl[ZLOG_DEST_FILE] !=
|
||
zlog_default->default_lvl)
|
||
vty_out(vty, " %s",
|
||
zlog_priority[zlog_default->
|
||
maxlvl[ZLOG_DEST_FILE]]);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
}
|
||
|
||
if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED) {
|
||
vty_out(vty, "log stdout");
|
||
if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] !=
|
||
zlog_default->default_lvl)
|
||
vty_out(vty, " %s",
|
||
zlog_priority[zlog_default->
|
||
maxlvl[ZLOG_DEST_STDOUT]]);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
}
|
||
|
||
if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED)
|
||
vty_out(vty, "no log monitor%s", VTY_NEWLINE);
|
||
else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] !=
|
||
zlog_default->default_lvl)
|
||
vty_out(vty, "log monitor %s%s",
|
||
zlog_priority[zlog_default->maxlvl[ZLOG_DEST_MONITOR]],
|
||
VTY_NEWLINE);
|
||
|
||
if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) {
|
||
vty_out(vty, "log syslog");
|
||
if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] !=
|
||
zlog_default->default_lvl)
|
||
vty_out(vty, " %s",
|
||
zlog_priority[zlog_default->
|
||
maxlvl[ZLOG_DEST_SYSLOG]]);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
}
|
||
|
||
if (zlog_default->facility != LOG_DAEMON)
|
||
vty_out(vty, "log facility %s%s",
|
||
facility_name(zlog_default->facility), VTY_NEWLINE);
|
||
|
||
if (zlog_default->record_priority == 1)
|
||
vty_out(vty, "log record-priority%s", VTY_NEWLINE);
|
||
#endif
|
||
if (host.advanced)
|
||
vty_out(vty, "service advanced-vty%s", VTY_NEWLINE);
|
||
|
||
if (host.encrypt)
|
||
vty_out(vty, "service password-encryption%s", VTY_NEWLINE);
|
||
|
||
if (host.lines >= 0)
|
||
vty_out(vty, "service terminal-length %d%s", host.lines,
|
||
VTY_NEWLINE);
|
||
|
||
if (host.motdfile)
|
||
vty_out(vty, "banner motd file %s%s", host.motdfile,
|
||
VTY_NEWLINE);
|
||
else if (!host.motd)
|
||
vty_out(vty, "no banner motd%s", VTY_NEWLINE);
|
||
|
||
return 1;
|
||
}
|
||
|
||
/* Utility function for getting command vector. */
|
||
static vector cmd_node_vector(vector v, enum node_type ntype)
|
||
{
|
||
struct cmd_node *cnode = vector_slot(v, ntype);
|
||
return cnode->cmd_vector;
|
||
}
|
||
|
||
#if 0
|
||
/* Filter command vector by symbol. This function is not actually used;
|
||
* should it be deleted? */
|
||
static int cmd_filter_by_symbol(char *command, char *symbol)
|
||
{
|
||
int i, lim;
|
||
|
||
if (strcmp(symbol, "IPV4_ADDRESS") == 0) {
|
||
i = 0;
|
||
lim = strlen(command);
|
||
while (i < lim) {
|
||
if (!
|
||
(isdigit((int)command[i]) || command[i] == '.'
|
||
|| command[i] == '/'))
|
||
return 1;
|
||
i++;
|
||
}
|
||
return 0;
|
||
}
|
||
if (strcmp(symbol, "STRING") == 0) {
|
||
i = 0;
|
||
lim = strlen(command);
|
||
while (i < lim) {
|
||
if (!
|
||
(isalpha((int)command[i]) || command[i] == '_'
|
||
|| command[i] == '-'))
|
||
return 1;
|
||
i++;
|
||
}
|
||
return 0;
|
||
}
|
||
if (strcmp(symbol, "IFNAME") == 0) {
|
||
i = 0;
|
||
lim = strlen(command);
|
||
while (i < lim) {
|
||
if (!isalnum((int)command[i]))
|
||
return 1;
|
||
i++;
|
||
}
|
||
return 0;
|
||
}
|
||
return 0;
|
||
}
|
||
#endif
|
||
|
||
/* Completion match types. */
|
||
enum match_type {
|
||
no_match,
|
||
extend_match,
|
||
ipv4_prefix_match,
|
||
ipv4_match,
|
||
ipv6_prefix_match,
|
||
ipv6_match,
|
||
range_match,
|
||
vararg_match,
|
||
partly_match,
|
||
exact_match
|
||
};
|
||
|
||
static enum match_type cmd_ipv4_match(const char *str)
|
||
{
|
||
const char *sp;
|
||
int dots = 0, nums = 0;
|
||
char buf[4];
|
||
|
||
if (str == NULL)
|
||
return partly_match;
|
||
|
||
for (;;) {
|
||
memset(buf, 0, sizeof(buf));
|
||
sp = str;
|
||
while (*str != '\0') {
|
||
if (*str == '.') {
|
||
if (dots >= 3)
|
||
return no_match;
|
||
|
||
if (*(str + 1) == '.')
|
||
return no_match;
|
||
|
||
if (*(str + 1) == '\0')
|
||
return partly_match;
|
||
|
||
dots++;
|
||
break;
|
||
}
|
||
if (!isdigit((int)*str))
|
||
return no_match;
|
||
|
||
str++;
|
||
}
|
||
|
||
if (str - sp > 3)
|
||
return no_match;
|
||
|
||
strncpy(buf, sp, str - sp);
|
||
if (atoi(buf) > 255)
|
||
return no_match;
|
||
|
||
nums++;
|
||
|
||
if (*str == '\0')
|
||
break;
|
||
|
||
str++;
|
||
}
|
||
|
||
if (nums < 4)
|
||
return partly_match;
|
||
|
||
return exact_match;
|
||
}
|
||
|
||
static enum match_type cmd_ipv4_prefix_match(const char *str)
|
||
{
|
||
const char *sp;
|
||
int dots = 0;
|
||
char buf[4];
|
||
|
||
if (str == NULL)
|
||
return partly_match;
|
||
|
||
for (;;) {
|
||
memset(buf, 0, sizeof(buf));
|
||
sp = str;
|
||
while (*str != '\0' && *str != '/') {
|
||
if (*str == '.') {
|
||
if (dots == 3)
|
||
return no_match;
|
||
|
||
if (*(str + 1) == '.' || *(str + 1) == '/')
|
||
return no_match;
|
||
|
||
if (*(str + 1) == '\0')
|
||
return partly_match;
|
||
|
||
dots++;
|
||
break;
|
||
}
|
||
|
||
if (!isdigit((int)*str))
|
||
return no_match;
|
||
|
||
str++;
|
||
}
|
||
|
||
if (str - sp > 3)
|
||
return no_match;
|
||
|
||
strncpy(buf, sp, str - sp);
|
||
if (atoi(buf) > 255)
|
||
return no_match;
|
||
|
||
if (dots == 3) {
|
||
if (*str == '/') {
|
||
if (*(str + 1) == '\0')
|
||
return partly_match;
|
||
|
||
str++;
|
||
break;
|
||
} else if (*str == '\0')
|
||
return partly_match;
|
||
}
|
||
|
||
if (*str == '\0')
|
||
return partly_match;
|
||
|
||
str++;
|
||
}
|
||
|
||
sp = str;
|
||
while (*str != '\0') {
|
||
if (!isdigit((int)*str))
|
||
return no_match;
|
||
|
||
str++;
|
||
}
|
||
|
||
if (atoi(sp) > 32)
|
||
return no_match;
|
||
|
||
return exact_match;
|
||
}
|
||
|
||
#define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%"
|
||
#define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/"
|
||
#define STATE_START 1
|
||
#define STATE_COLON 2
|
||
#define STATE_DOUBLE 3
|
||
#define STATE_ADDR 4
|
||
#define STATE_DOT 5
|
||
#define STATE_SLASH 6
|
||
#define STATE_MASK 7
|
||
|
||
#ifdef HAVE_IPV6
|
||
|
||
static enum match_type cmd_ipv6_match(const char *str)
|
||
{
|
||
int state = STATE_START;
|
||
int colons = 0, nums = 0, double_colon = 0;
|
||
const char *sp = NULL;
|
||
struct sockaddr_in6 sin6_dummy;
|
||
int ret;
|
||
|
||
if (str == NULL)
|
||
return partly_match;
|
||
|
||
if (strspn(str, IPV6_ADDR_STR) != strlen(str))
|
||
return no_match;
|
||
|
||
/* use inet_pton that has a better support,
|
||
* for example inet_pton can support the automatic addresses:
|
||
* ::1.2.3.4
|
||
*/
|
||
ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr);
|
||
|
||
if (ret == 1)
|
||
return exact_match;
|
||
|
||
while (*str != '\0') {
|
||
switch (state) {
|
||
case STATE_START:
|
||
if (*str == ':') {
|
||
if (*(str + 1) != ':' && *(str + 1) != '\0')
|
||
return no_match;
|
||
colons--;
|
||
state = STATE_COLON;
|
||
} else {
|
||
sp = str;
|
||
state = STATE_ADDR;
|
||
}
|
||
|
||
continue;
|
||
case STATE_COLON:
|
||
colons++;
|
||
if (*(str + 1) == ':')
|
||
state = STATE_DOUBLE;
|
||
else {
|
||
sp = str + 1;
|
||
state = STATE_ADDR;
|
||
}
|
||
break;
|
||
case STATE_DOUBLE:
|
||
if (double_colon)
|
||
return no_match;
|
||
|
||
if (*(str + 1) == ':')
|
||
return no_match;
|
||
else {
|
||
if (*(str + 1) != '\0')
|
||
colons++;
|
||
sp = str + 1;
|
||
state = STATE_ADDR;
|
||
}
|
||
|
||
double_colon++;
|
||
nums++;
|
||
break;
|
||
case STATE_ADDR:
|
||
if (*(str + 1) == ':' || *(str + 1) == '\0') {
|
||
if (str - sp > 3)
|
||
return no_match;
|
||
|
||
nums++;
|
||
state = STATE_COLON;
|
||
}
|
||
if (*(str + 1) == '.')
|
||
state = STATE_DOT;
|
||
break;
|
||
case STATE_DOT:
|
||
state = STATE_ADDR;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
if (nums > 8)
|
||
return no_match;
|
||
|
||
if (colons > 7)
|
||
return no_match;
|
||
|
||
str++;
|
||
}
|
||
|
||
#if 0
|
||
if (nums < 11)
|
||
return partly_match;
|
||
#endif /* 0 */
|
||
|
||
return exact_match;
|
||
}
|
||
|
||
static enum match_type cmd_ipv6_prefix_match(const char *str)
|
||
{
|
||
int state = STATE_START;
|
||
int colons = 0, nums = 0, double_colon = 0;
|
||
int mask;
|
||
const char *sp = NULL;
|
||
char *endptr = NULL;
|
||
|
||
if (str == NULL)
|
||
return partly_match;
|
||
|
||
if (strspn(str, IPV6_PREFIX_STR) != strlen(str))
|
||
return no_match;
|
||
|
||
while (*str != '\0' && state != STATE_MASK) {
|
||
switch (state) {
|
||
case STATE_START:
|
||
if (*str == ':') {
|
||
if (*(str + 1) != ':' && *(str + 1) != '\0')
|
||
return no_match;
|
||
colons--;
|
||
state = STATE_COLON;
|
||
} else {
|
||
sp = str;
|
||
state = STATE_ADDR;
|
||
}
|
||
|
||
continue;
|
||
case STATE_COLON:
|
||
colons++;
|
||
if (*(str + 1) == '/')
|
||
return no_match;
|
||
else if (*(str + 1) == ':')
|
||
state = STATE_DOUBLE;
|
||
else {
|
||
sp = str + 1;
|
||
state = STATE_ADDR;
|
||
}
|
||
break;
|
||
case STATE_DOUBLE:
|
||
if (double_colon)
|
||
return no_match;
|
||
|
||
if (*(str + 1) == ':')
|
||
return no_match;
|
||
else {
|
||
if (*(str + 1) != '\0' && *(str + 1) != '/')
|
||
colons++;
|
||
sp = str + 1;
|
||
|
||
if (*(str + 1) == '/')
|
||
state = STATE_SLASH;
|
||
else
|
||
state = STATE_ADDR;
|
||
}
|
||
|
||
double_colon++;
|
||
nums += 1;
|
||
break;
|
||
case STATE_ADDR:
|
||
if (*(str + 1) == ':' || *(str + 1) == '.'
|
||
|| *(str + 1) == '\0' || *(str + 1) == '/') {
|
||
if (str - sp > 3)
|
||
return no_match;
|
||
|
||
for (; sp <= str; sp++)
|
||
if (*sp == '/')
|
||
return no_match;
|
||
|
||
nums++;
|
||
|
||
if (*(str + 1) == ':')
|
||
state = STATE_COLON;
|
||
else if (*(str + 1) == '.')
|
||
state = STATE_DOT;
|
||
else if (*(str + 1) == '/')
|
||
state = STATE_SLASH;
|
||
}
|
||
break;
|
||
case STATE_DOT:
|
||
state = STATE_ADDR;
|
||
break;
|
||
case STATE_SLASH:
|
||
if (*(str + 1) == '\0')
|
||
return partly_match;
|
||
|
||
state = STATE_MASK;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
if (nums > 11)
|
||
return no_match;
|
||
|
||
if (colons > 7)
|
||
return no_match;
|
||
|
||
str++;
|
||
}
|
||
|
||
if (state < STATE_MASK)
|
||
return partly_match;
|
||
|
||
mask = strtol(str, &endptr, 10);
|
||
if (*endptr != '\0')
|
||
return no_match;
|
||
|
||
if (mask < 0 || mask > 128)
|
||
return no_match;
|
||
|
||
/* I don't know why mask < 13 makes command match partly.
|
||
Forgive me to make this comments. I Want to set static default route
|
||
because of lack of function to originate default in ospf6d; sorry
|
||
yasu
|
||
if (mask < 13)
|
||
return partly_match;
|
||
*/
|
||
|
||
return exact_match;
|
||
}
|
||
|
||
#endif /* HAVE_IPV6 */
|
||
|
||
#define DECIMAL_STRLEN_MAX 10
|
||
|
||
static int cmd_range_match(const char *range, const char *str)
|
||
{
|
||
char *p;
|
||
char buf[DECIMAL_STRLEN_MAX + 1];
|
||
char *endptr = NULL;
|
||
unsigned long min, max, val;
|
||
|
||
if (str == NULL)
|
||
return 1;
|
||
|
||
val = strtoul(str, &endptr, 10);
|
||
if (*endptr != '\0')
|
||
return 0;
|
||
|
||
range++;
|
||
p = strchr(range, '-');
|
||
if (p == NULL)
|
||
return 0;
|
||
if (p - range > DECIMAL_STRLEN_MAX)
|
||
return 0;
|
||
strncpy(buf, range, p - range);
|
||
buf[p - range] = '\0';
|
||
min = strtoul(buf, &endptr, 10);
|
||
if (*endptr != '\0')
|
||
return 0;
|
||
|
||
range = p + 1;
|
||
p = strchr(range, '>');
|
||
if (p == NULL)
|
||
return 0;
|
||
if (p - range > DECIMAL_STRLEN_MAX)
|
||
return 0;
|
||
strncpy(buf, range, p - range);
|
||
buf[p - range] = '\0';
|
||
max = strtoul(buf, &endptr, 10);
|
||
if (*endptr != '\0')
|
||
return 0;
|
||
|
||
if (val < min || val > max)
|
||
return 0;
|
||
|
||
return 1;
|
||
}
|
||
|
||
/* Make completion match and return match type flag. */
|
||
static enum match_type
|
||
cmd_filter_by_completion(char *command, vector v, unsigned int index)
|
||
{
|
||
unsigned int i;
|
||
const char *str;
|
||
struct cmd_element *cmd_element;
|
||
enum match_type match_type;
|
||
vector descvec;
|
||
struct desc *desc;
|
||
|
||
match_type = no_match;
|
||
|
||
/* If command and cmd_element string does not match set NULL to vector */
|
||
for (i = 0; i < vector_active(v); i++)
|
||
if ((cmd_element = vector_slot(v, i)) != NULL) {
|
||
if (index >= vector_active(cmd_element->strvec))
|
||
vector_slot(v, i) = NULL;
|
||
else {
|
||
unsigned int j;
|
||
int matched = 0;
|
||
|
||
descvec =
|
||
vector_slot(cmd_element->strvec, index);
|
||
|
||
for (j = 0; j < vector_active(descvec); j++)
|
||
if ((desc = vector_slot(descvec, j))) {
|
||
str = desc->cmd;
|
||
|
||
if (CMD_VARARG(str)) {
|
||
if (match_type <
|
||
vararg_match)
|
||
match_type =
|
||
vararg_match;
|
||
matched++;
|
||
} else if (CMD_RANGE(str)) {
|
||
if (cmd_range_match
|
||
(str, command)) {
|
||
if (match_type <
|
||
range_match)
|
||
match_type
|
||
=
|
||
range_match;
|
||
|
||
matched++;
|
||
}
|
||
}
|
||
#ifdef HAVE_IPV6
|
||
else if (CMD_IPV6(str)) {
|
||
if (cmd_ipv6_match
|
||
(command)) {
|
||
if (match_type <
|
||
ipv6_match)
|
||
match_type
|
||
=
|
||
ipv6_match;
|
||
|
||
matched++;
|
||
}
|
||
} else if (CMD_IPV6_PREFIX(str)) {
|
||
if (cmd_ipv6_prefix_match(command)) {
|
||
if (match_type <
|
||
ipv6_prefix_match)
|
||
match_type
|
||
=
|
||
ipv6_prefix_match;
|
||
|
||
matched++;
|
||
}
|
||
}
|
||
#endif /* HAVE_IPV6 */
|
||
else if (CMD_IPV4(str)) {
|
||
if (cmd_ipv4_match
|
||
(command)) {
|
||
if (match_type <
|
||
ipv4_match)
|
||
match_type
|
||
=
|
||
ipv4_match;
|
||
|
||
matched++;
|
||
}
|
||
} else if (CMD_IPV4_PREFIX(str)) {
|
||
if (cmd_ipv4_prefix_match(command)) {
|
||
if (match_type <
|
||
ipv4_prefix_match)
|
||
match_type
|
||
=
|
||
ipv4_prefix_match;
|
||
matched++;
|
||
}
|
||
} else
|
||
/* Check is this point's argument optional ? */
|
||
if (CMD_OPTION(str)
|
||
||
|
||
CMD_VARIABLE(str)) {
|
||
if (match_type <
|
||
extend_match)
|
||
match_type =
|
||
extend_match;
|
||
matched++;
|
||
} else
|
||
if (strncmp
|
||
(command, str,
|
||
strlen(command)) ==
|
||
0) {
|
||
if (strcmp(command, str)
|
||
== 0)
|
||
match_type =
|
||
exact_match;
|
||
else {
|
||
if (match_type <
|
||
partly_match)
|
||
match_type
|
||
=
|
||
partly_match;
|
||
}
|
||
matched++;
|
||
}
|
||
}
|
||
if (!matched)
|
||
vector_slot(v, i) = NULL;
|
||
}
|
||
}
|
||
return match_type;
|
||
}
|
||
|
||
/* Filter vector by command character with index. */
|
||
static enum match_type
|
||
cmd_filter_by_string(char *command, vector v, unsigned int index)
|
||
{
|
||
unsigned int i;
|
||
const char *str;
|
||
struct cmd_element *cmd_element;
|
||
enum match_type match_type;
|
||
vector descvec;
|
||
struct desc *desc;
|
||
|
||
match_type = no_match;
|
||
|
||
/* If command and cmd_element string does not match set NULL to vector */
|
||
for (i = 0; i < vector_active(v); i++)
|
||
if ((cmd_element = vector_slot(v, i)) != NULL) {
|
||
/* If given index is bigger than max string vector of command,
|
||
set NULL */
|
||
if (index >= vector_active(cmd_element->strvec))
|
||
vector_slot(v, i) = NULL;
|
||
else {
|
||
unsigned int j;
|
||
int matched = 0;
|
||
|
||
descvec =
|
||
vector_slot(cmd_element->strvec, index);
|
||
|
||
for (j = 0; j < vector_active(descvec); j++)
|
||
if ((desc = vector_slot(descvec, j))) {
|
||
str = desc->cmd;
|
||
|
||
if (CMD_VARARG(str)) {
|
||
if (match_type <
|
||
vararg_match)
|
||
match_type =
|
||
vararg_match;
|
||
matched++;
|
||
} else if (CMD_RANGE(str)) {
|
||
if (cmd_range_match
|
||
(str, command)) {
|
||
if (match_type <
|
||
range_match)
|
||
match_type
|
||
=
|
||
range_match;
|
||
matched++;
|
||
}
|
||
}
|
||
#ifdef HAVE_IPV6
|
||
else if (CMD_IPV6(str)) {
|
||
if (cmd_ipv6_match
|
||
(command) ==
|
||
exact_match) {
|
||
if (match_type <
|
||
ipv6_match)
|
||
match_type
|
||
=
|
||
ipv6_match;
|
||
matched++;
|
||
}
|
||
} else if (CMD_IPV6_PREFIX(str)) {
|
||
if (cmd_ipv6_prefix_match(command) == exact_match) {
|
||
if (match_type <
|
||
ipv6_prefix_match)
|
||
match_type
|
||
=
|
||
ipv6_prefix_match;
|
||
matched++;
|
||
}
|
||
}
|
||
#endif /* HAVE_IPV6 */
|
||
else if (CMD_IPV4(str)) {
|
||
if (cmd_ipv4_match
|
||
(command) ==
|
||
exact_match) {
|
||
if (match_type <
|
||
ipv4_match)
|
||
match_type
|
||
=
|
||
ipv4_match;
|
||
matched++;
|
||
}
|
||
} else if (CMD_IPV4_PREFIX(str)) {
|
||
if (cmd_ipv4_prefix_match(command) == exact_match) {
|
||
if (match_type <
|
||
ipv4_prefix_match)
|
||
match_type
|
||
=
|
||
ipv4_prefix_match;
|
||
matched++;
|
||
}
|
||
} else if (CMD_OPTION(str)
|
||
|| CMD_VARIABLE(str))
|
||
{
|
||
if (match_type <
|
||
extend_match)
|
||
match_type =
|
||
extend_match;
|
||
matched++;
|
||
} else {
|
||
if (strcmp(command, str)
|
||
== 0) {
|
||
match_type =
|
||
exact_match;
|
||
matched++;
|
||
}
|
||
}
|
||
}
|
||
if (!matched)
|
||
vector_slot(v, i) = NULL;
|
||
}
|
||
}
|
||
return match_type;
|
||
}
|
||
|
||
/* Check ambiguous match */
|
||
static int
|
||
is_cmd_ambiguous(char *command, vector v, int index, enum match_type type)
|
||
{
|
||
unsigned int i;
|
||
unsigned int j;
|
||
const char *str = NULL;
|
||
struct cmd_element *cmd_element;
|
||
const char *matched = NULL;
|
||
vector descvec;
|
||
struct desc *desc;
|
||
|
||
for (i = 0; i < vector_active(v); i++)
|
||
if ((cmd_element = vector_slot(v, i)) != NULL) {
|
||
int match = 0;
|
||
|
||
descvec = vector_slot(cmd_element->strvec, index);
|
||
|
||
for (j = 0; j < vector_active(descvec); j++)
|
||
if ((desc = vector_slot(descvec, j))) {
|
||
enum match_type ret;
|
||
|
||
str = desc->cmd;
|
||
|
||
switch (type) {
|
||
case exact_match:
|
||
if (!
|
||
(CMD_OPTION(str)
|
||
|| CMD_VARIABLE(str))
|
||
&& strcmp(command, str) == 0)
|
||
match++;
|
||
break;
|
||
case partly_match:
|
||
if (!
|
||
(CMD_OPTION(str)
|
||
|| CMD_VARIABLE(str))
|
||
&& strncmp(command, str, strlen(command)) == 0) {
|
||
if (matched
|
||
&& strcmp(matched,
|
||
str) != 0)
|
||
return 1; /* There is ambiguous match. */
|
||
else
|
||
matched = str;
|
||
match++;
|
||
}
|
||
break;
|
||
case range_match:
|
||
if (cmd_range_match
|
||
(str, command)) {
|
||
if (matched
|
||
&& strcmp(matched,
|
||
str) != 0)
|
||
return 1;
|
||
else
|
||
matched = str;
|
||
match++;
|
||
}
|
||
break;
|
||
#ifdef HAVE_IPV6
|
||
case ipv6_match:
|
||
if (CMD_IPV6(str))
|
||
match++;
|
||
break;
|
||
case ipv6_prefix_match:
|
||
if ((ret =
|
||
cmd_ipv6_prefix_match
|
||
(command)) != no_match) {
|
||
if (ret == partly_match)
|
||
return 2; /* There is incomplete match. */
|
||
|
||
match++;
|
||
}
|
||
break;
|
||
#endif /* HAVE_IPV6 */
|
||
case ipv4_match:
|
||
if (CMD_IPV4(str))
|
||
match++;
|
||
break;
|
||
case ipv4_prefix_match:
|
||
if ((ret =
|
||
cmd_ipv4_prefix_match
|
||
(command)) != no_match) {
|
||
if (ret == partly_match)
|
||
return 2; /* There is incomplete match. */
|
||
|
||
match++;
|
||
}
|
||
break;
|
||
case extend_match:
|
||
if (CMD_OPTION(str)
|
||
|| CMD_VARIABLE(str))
|
||
match++;
|
||
break;
|
||
case no_match:
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
if (!match)
|
||
vector_slot(v, i) = NULL;
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/* If src matches dst return dst string, otherwise return NULL */
|
||
static const char *cmd_entry_function(const char *src, const char *dst)
|
||
{
|
||
/* Skip variable arguments. */
|
||
if (CMD_OPTION(dst) || CMD_VARIABLE(dst) || CMD_VARARG(dst) ||
|
||
CMD_IPV4(dst) || CMD_IPV4_PREFIX(dst) || CMD_RANGE(dst))
|
||
return NULL;
|
||
|
||
/* In case of 'command \t', given src is NULL string. */
|
||
if (src == NULL)
|
||
return dst;
|
||
|
||
/* Matched with input string. */
|
||
if (strncmp(src, dst, strlen(src)) == 0)
|
||
return dst;
|
||
|
||
return NULL;
|
||
}
|
||
|
||
/* If src matches dst return dst string, otherwise return NULL */
|
||
/* This version will return the dst string always if it is
|
||
CMD_VARIABLE for '?' key processing */
|
||
static const char *cmd_entry_function_desc(const char *src, const char *dst)
|
||
{
|
||
if (CMD_VARARG(dst))
|
||
return dst;
|
||
|
||
if (CMD_RANGE(dst)) {
|
||
if (cmd_range_match(dst, src))
|
||
return dst;
|
||
else
|
||
return NULL;
|
||
}
|
||
#ifdef HAVE_IPV6
|
||
if (CMD_IPV6(dst)) {
|
||
if (cmd_ipv6_match(src))
|
||
return dst;
|
||
else
|
||
return NULL;
|
||
}
|
||
|
||
if (CMD_IPV6_PREFIX(dst)) {
|
||
if (cmd_ipv6_prefix_match(src))
|
||
return dst;
|
||
else
|
||
return NULL;
|
||
}
|
||
#endif /* HAVE_IPV6 */
|
||
|
||
if (CMD_IPV4(dst)) {
|
||
if (cmd_ipv4_match(src))
|
||
return dst;
|
||
else
|
||
return NULL;
|
||
}
|
||
|
||
if (CMD_IPV4_PREFIX(dst)) {
|
||
if (cmd_ipv4_prefix_match(src))
|
||
return dst;
|
||
else
|
||
return NULL;
|
||
}
|
||
|
||
/* Optional or variable commands always match on '?' */
|
||
if (CMD_OPTION(dst) || CMD_VARIABLE(dst))
|
||
return dst;
|
||
|
||
/* In case of 'command \t', given src is NULL string. */
|
||
if (src == NULL)
|
||
return dst;
|
||
|
||
if (strncmp(src, dst, strlen(src)) == 0)
|
||
return dst;
|
||
else
|
||
return NULL;
|
||
}
|
||
|
||
/* Check same string element existence. If it isn't there return
|
||
1. */
|
||
static int cmd_unique_string(vector v, const char *str)
|
||
{
|
||
unsigned int i;
|
||
char *match;
|
||
|
||
for (i = 0; i < vector_active(v); i++)
|
||
if ((match = vector_slot(v, i)) != NULL)
|
||
if (strcmp(match, str) == 0)
|
||
return 0;
|
||
return 1;
|
||
}
|
||
|
||
/* Compare string to description vector. If there is same string
|
||
return 1 else return 0. */
|
||
static int desc_unique_string(vector v, const char *str)
|
||
{
|
||
unsigned int i;
|
||
struct desc *desc;
|
||
|
||
for (i = 0; i < vector_active(v); i++)
|
||
if ((desc = vector_slot(v, i)) != NULL)
|
||
if (strcmp(desc->cmd, str) == 0)
|
||
return 1;
|
||
return 0;
|
||
}
|
||
|
||
static int cmd_try_do_shortcut(enum node_type node, char *first_word)
|
||
{
|
||
if (first_word != NULL &&
|
||
node != AUTH_NODE &&
|
||
node != VIEW_NODE &&
|
||
node != AUTH_ENABLE_NODE &&
|
||
node != ENABLE_NODE && 0 == strcmp("do", first_word))
|
||
return 1;
|
||
return 0;
|
||
}
|
||
|
||
/* '?' describe command support. */
|
||
static vector
|
||
cmd_describe_command_real(vector vline, struct vty *vty, int *status)
|
||
{
|
||
unsigned int i;
|
||
vector cmd_vector;
|
||
#define INIT_MATCHVEC_SIZE 10
|
||
vector matchvec;
|
||
struct cmd_element *cmd_element;
|
||
unsigned int index;
|
||
int ret;
|
||
enum match_type match;
|
||
char *command;
|
||
static struct desc desc_cr = { "<cr>", "" };
|
||
|
||
/* Set index. */
|
||
if (vector_active(vline) == 0) {
|
||
*status = CMD_ERR_NO_MATCH;
|
||
return NULL;
|
||
} else
|
||
index = vector_active(vline) - 1;
|
||
|
||
/* Make copy vector of current node's command vector. */
|
||
cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
|
||
|
||
/* Prepare match vector */
|
||
matchvec = vector_init(INIT_MATCHVEC_SIZE);
|
||
|
||
/* Filter commands. */
|
||
/* Only words precedes current word will be checked in this loop. */
|
||
for (i = 0; i < index; i++)
|
||
if ((command = vector_slot(vline, i))) {
|
||
match =
|
||
cmd_filter_by_completion(command, cmd_vector, i);
|
||
|
||
if (match == vararg_match) {
|
||
struct cmd_element *cmd_element;
|
||
vector descvec;
|
||
unsigned int j, k;
|
||
|
||
for (j = 0; j < vector_active(cmd_vector); j++)
|
||
if ((cmd_element =
|
||
vector_slot(cmd_vector, j)) != NULL
|
||
&&
|
||
(vector_active
|
||
(cmd_element->strvec))) {
|
||
descvec =
|
||
vector_slot(cmd_element->
|
||
strvec,
|
||
vector_active
|
||
(cmd_element->
|
||
strvec) - 1);
|
||
for (k = 0;
|
||
k < vector_active(descvec);
|
||
k++) {
|
||
struct desc *desc =
|
||
vector_slot(descvec,
|
||
k);
|
||
vector_set(matchvec,
|
||
desc);
|
||
}
|
||
}
|
||
|
||
vector_set(matchvec, &desc_cr);
|
||
vector_free(cmd_vector);
|
||
|
||
return matchvec;
|
||
}
|
||
|
||
if ((ret =
|
||
is_cmd_ambiguous(command, cmd_vector, i,
|
||
match)) == 1) {
|
||
vector_free(cmd_vector);
|
||
*status = CMD_ERR_AMBIGUOUS;
|
||
return NULL;
|
||
} else if (ret == 2) {
|
||
vector_free(cmd_vector);
|
||
*status = CMD_ERR_NO_MATCH;
|
||
return NULL;
|
||
}
|
||
}
|
||
|
||
/* Prepare match vector */
|
||
/* matchvec = vector_init (INIT_MATCHVEC_SIZE); */
|
||
|
||
/* Make sure that cmd_vector is filtered based on current word */
|
||
command = vector_slot(vline, index);
|
||
if (command)
|
||
match = cmd_filter_by_completion(command, cmd_vector, index);
|
||
|
||
/* Make description vector. */
|
||
for (i = 0; i < vector_active(cmd_vector); i++)
|
||
if ((cmd_element = vector_slot(cmd_vector, i)) != NULL) {
|
||
const char *string = NULL;
|
||
vector strvec = cmd_element->strvec;
|
||
|
||
/* if command is NULL, index may be equal to vector_active */
|
||
if (command && index >= vector_active(strvec))
|
||
vector_slot(cmd_vector, i) = NULL;
|
||
else {
|
||
/* Check if command is completed. */
|
||
if (command == NULL
|
||
&& index == vector_active(strvec)) {
|
||
string = "<cr>";
|
||
if (!desc_unique_string
|
||
(matchvec, string))
|
||
vector_set(matchvec, &desc_cr);
|
||
} else {
|
||
unsigned int j;
|
||
vector descvec =
|
||
vector_slot(strvec, index);
|
||
struct desc *desc;
|
||
|
||
for (j = 0; j < vector_active(descvec);
|
||
j++)
|
||
if ((desc =
|
||
vector_slot(descvec, j))) {
|
||
string =
|
||
cmd_entry_function_desc
|
||
(command,
|
||
desc->cmd);
|
||
if (string) {
|
||
/* Uniqueness check */
|
||
if (!desc_unique_string(matchvec, string))
|
||
vector_set
|
||
(matchvec,
|
||
desc);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
vector_free(cmd_vector);
|
||
|
||
if (vector_slot(matchvec, 0) == NULL) {
|
||
vector_free(matchvec);
|
||
*status = CMD_ERR_NO_MATCH;
|
||
} else
|
||
*status = CMD_SUCCESS;
|
||
|
||
return matchvec;
|
||
}
|
||
|
||
vector cmd_describe_command(vector vline, struct vty * vty, int *status)
|
||
{
|
||
vector ret;
|
||
|
||
if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) {
|
||
enum node_type onode;
|
||
vector shifted_vline;
|
||
unsigned int index;
|
||
|
||
onode = vty->node;
|
||
vty->node = ENABLE_NODE;
|
||
/* We can try it on enable node, cos' the vty is authenticated */
|
||
|
||
shifted_vline = vector_init(vector_count(vline));
|
||
/* use memcpy? */
|
||
for (index = 1; index < vector_active(vline); index++) {
|
||
vector_set_index(shifted_vline, index - 1,
|
||
vector_lookup(vline, index));
|
||
}
|
||
|
||
ret = cmd_describe_command_real(shifted_vline, vty, status);
|
||
|
||
vector_free(shifted_vline);
|
||
vty->node = onode;
|
||
return ret;
|
||
}
|
||
|
||
return cmd_describe_command_real(vline, vty, status);
|
||
}
|
||
|
||
/* Check LCD of matched command. */
|
||
static int cmd_lcd(char **matched)
|
||
{
|
||
int i;
|
||
int j;
|
||
int lcd = -1;
|
||
char *s1, *s2;
|
||
char c1, c2;
|
||
|
||
if (matched[0] == NULL || matched[1] == NULL)
|
||
return 0;
|
||
|
||
for (i = 1; matched[i] != NULL; i++) {
|
||
s1 = matched[i - 1];
|
||
s2 = matched[i];
|
||
|
||
for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++)
|
||
if (c1 != c2)
|
||
break;
|
||
|
||
if (lcd < 0)
|
||
lcd = j;
|
||
else {
|
||
if (lcd > j)
|
||
lcd = j;
|
||
}
|
||
}
|
||
return lcd;
|
||
}
|
||
|
||
/* Command line completion support. */
|
||
static char **cmd_complete_command_real(vector vline, struct vty *vty,
|
||
int *status)
|
||
{
|
||
unsigned int i;
|
||
vector cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
|
||
#define INIT_MATCHVEC_SIZE 10
|
||
vector matchvec;
|
||
struct cmd_element *cmd_element;
|
||
unsigned int index;
|
||
char **match_str;
|
||
struct desc *desc;
|
||
vector descvec;
|
||
char *command;
|
||
int lcd;
|
||
|
||
if (vector_active(vline) == 0) {
|
||
*status = CMD_ERR_NO_MATCH;
|
||
return NULL;
|
||
} else
|
||
index = vector_active(vline) - 1;
|
||
|
||
/* First, filter by preceeding command string */
|
||
for (i = 0; i < index; i++)
|
||
if ((command = vector_slot(vline, i))) {
|
||
enum match_type match;
|
||
int ret;
|
||
|
||
/* First try completion match, if there is exactly match return 1 */
|
||
match =
|
||
cmd_filter_by_completion(command, cmd_vector, i);
|
||
|
||
/* If there is exact match then filter ambiguous match else check
|
||
ambiguousness. */
|
||
if ((ret =
|
||
is_cmd_ambiguous(command, cmd_vector, i,
|
||
match)) == 1) {
|
||
vector_free(cmd_vector);
|
||
*status = CMD_ERR_AMBIGUOUS;
|
||
return NULL;
|
||
}
|
||
/*
|
||
else if (ret == 2)
|
||
{
|
||
vector_free (cmd_vector);
|
||
*status = CMD_ERR_NO_MATCH;
|
||
return NULL;
|
||
}
|
||
*/
|
||
}
|
||
|
||
/* Prepare match vector. */
|
||
matchvec = vector_init(INIT_MATCHVEC_SIZE);
|
||
|
||
/* Now we got into completion */
|
||
for (i = 0; i < vector_active(cmd_vector); i++)
|
||
if ((cmd_element = vector_slot(cmd_vector, i))) {
|
||
const char *string;
|
||
vector strvec = cmd_element->strvec;
|
||
|
||
/* Check field length */
|
||
if (index >= vector_active(strvec))
|
||
vector_slot(cmd_vector, i) = NULL;
|
||
else {
|
||
unsigned int j;
|
||
|
||
descvec = vector_slot(strvec, index);
|
||
for (j = 0; j < vector_active(descvec); j++)
|
||
if ((desc = vector_slot(descvec, j))) {
|
||
if ((string = cmd_entry_function(vector_slot(vline, index), desc->cmd)))
|
||
if (cmd_unique_string (matchvec, string))
|
||
vector_set (matchvec, talloc_strdup(tall_vty_cmd_ctx, string));
|
||
}
|
||
}
|
||
}
|
||
|
||
/* We don't need cmd_vector any more. */
|
||
vector_free(cmd_vector);
|
||
|
||
/* No matched command */
|
||
if (vector_slot(matchvec, 0) == NULL) {
|
||
vector_free(matchvec);
|
||
|
||
/* In case of 'command \t' pattern. Do you need '?' command at
|
||
the end of the line. */
|
||
if (vector_slot(vline, index) == '\0')
|
||
*status = CMD_ERR_NOTHING_TODO;
|
||
else
|
||
*status = CMD_ERR_NO_MATCH;
|
||
return NULL;
|
||
}
|
||
|
||
/* Only one matched */
|
||
if (vector_slot(matchvec, 1) == NULL) {
|
||
match_str = (char **)matchvec->index;
|
||
vector_only_wrapper_free(matchvec);
|
||
*status = CMD_COMPLETE_FULL_MATCH;
|
||
return match_str;
|
||
}
|
||
/* Make it sure last element is NULL. */
|
||
vector_set(matchvec, NULL);
|
||
|
||
/* Check LCD of matched strings. */
|
||
if (vector_slot(vline, index) != NULL) {
|
||
lcd = cmd_lcd((char **)matchvec->index);
|
||
|
||
if (lcd) {
|
||
int len = strlen(vector_slot(vline, index));
|
||
|
||
if (len < lcd) {
|
||
char *lcdstr;
|
||
|
||
lcdstr = _talloc_zero(tall_vty_cmd_ctx, lcd + 1,
|
||
"complete-lcdstr");
|
||
memcpy(lcdstr, matchvec->index[0], lcd);
|
||
lcdstr[lcd] = '\0';
|
||
|
||
/* match_str = (char **) &lcdstr; */
|
||
|
||
/* Free matchvec. */
|
||
for (i = 0; i < vector_active(matchvec); i++) {
|
||
if (vector_slot(matchvec, i))
|
||
talloc_free(vector_slot(matchvec, i));
|
||
}
|
||
vector_free(matchvec);
|
||
|
||
/* Make new matchvec. */
|
||
matchvec = vector_init(INIT_MATCHVEC_SIZE);
|
||
vector_set(matchvec, lcdstr);
|
||
match_str = (char **)matchvec->index;
|
||
vector_only_wrapper_free(matchvec);
|
||
|
||
*status = CMD_COMPLETE_MATCH;
|
||
return match_str;
|
||
}
|
||
}
|
||
}
|
||
|
||
match_str = (char **)matchvec->index;
|
||
vector_only_wrapper_free(matchvec);
|
||
*status = CMD_COMPLETE_LIST_MATCH;
|
||
return match_str;
|
||
}
|
||
|
||
char **cmd_complete_command(vector vline, struct vty *vty, int *status)
|
||
{
|
||
char **ret;
|
||
|
||
if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) {
|
||
enum node_type onode;
|
||
vector shifted_vline;
|
||
unsigned int index;
|
||
|
||
onode = vty->node;
|
||
vty->node = ENABLE_NODE;
|
||
/* We can try it on enable node, cos' the vty is authenticated */
|
||
|
||
shifted_vline = vector_init(vector_count(vline));
|
||
/* use memcpy? */
|
||
for (index = 1; index < vector_active(vline); index++) {
|
||
vector_set_index(shifted_vline, index - 1,
|
||
vector_lookup(vline, index));
|
||
}
|
||
|
||
ret = cmd_complete_command_real(shifted_vline, vty, status);
|
||
|
||
vector_free(shifted_vline);
|
||
vty->node = onode;
|
||
return ret;
|
||
}
|
||
|
||
return cmd_complete_command_real(vline, vty, status);
|
||
}
|
||
|
||
/* return parent node */
|
||
/* MUST eventually converge on CONFIG_NODE */
|
||
enum node_type vty_go_parent(struct vty *vty)
|
||
{
|
||
assert(vty->node > CONFIG_NODE);
|
||
|
||
switch (vty->node) {
|
||
case GSMNET_NODE:
|
||
vty->node = CONFIG_NODE;
|
||
vty->index = NULL;
|
||
break;
|
||
case BTS_NODE:
|
||
vty->node = GSMNET_NODE;
|
||
{
|
||
/* set vty->index correctly ! */
|
||
struct gsm_bts *bts = vty->index;
|
||
vty->index = bts->network;
|
||
}
|
||
break;
|
||
case TRX_NODE:
|
||
vty->node = BTS_NODE;
|
||
{
|
||
/* set vty->index correctly ! */
|
||
struct gsm_bts_trx *trx = vty->index;
|
||
vty->index = trx->bts;
|
||
}
|
||
break;
|
||
case TS_NODE:
|
||
vty->node = TRX_NODE;
|
||
{
|
||
/* set vty->index correctly ! */
|
||
struct gsm_bts_trx_ts *ts = vty->index;
|
||
vty->index = ts->trx;
|
||
}
|
||
break;
|
||
case SUBSCR_NODE:
|
||
vty->node = VIEW_NODE;
|
||
subscr_put(vty->index);
|
||
vty->index = NULL;
|
||
break;
|
||
default:
|
||
vty->node = CONFIG_NODE;
|
||
}
|
||
|
||
return vty->node;
|
||
}
|
||
|
||
/* Execute command by argument vline vector. */
|
||
static int
|
||
cmd_execute_command_real(vector vline, struct vty *vty,
|
||
struct cmd_element **cmd)
|
||
{
|
||
unsigned int i;
|
||
unsigned int index;
|
||
vector cmd_vector;
|
||
struct cmd_element *cmd_element;
|
||
struct cmd_element *matched_element;
|
||
unsigned int matched_count, incomplete_count;
|
||
int argc;
|
||
const char *argv[CMD_ARGC_MAX];
|
||
enum match_type match = 0;
|
||
int varflag;
|
||
char *command;
|
||
|
||
/* Make copy of command elements. */
|
||
cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
|
||
|
||
for (index = 0; index < vector_active(vline); index++)
|
||
if ((command = vector_slot(vline, index))) {
|
||
int ret;
|
||
|
||
match =
|
||
cmd_filter_by_completion(command, cmd_vector,
|
||
index);
|
||
|
||
if (match == vararg_match)
|
||
break;
|
||
|
||
ret =
|
||
is_cmd_ambiguous(command, cmd_vector, index, match);
|
||
|
||
if (ret == 1) {
|
||
vector_free(cmd_vector);
|
||
return CMD_ERR_AMBIGUOUS;
|
||
} else if (ret == 2) {
|
||
vector_free(cmd_vector);
|
||
return CMD_ERR_NO_MATCH;
|
||
}
|
||
}
|
||
|
||
/* Check matched count. */
|
||
matched_element = NULL;
|
||
matched_count = 0;
|
||
incomplete_count = 0;
|
||
|
||
for (i = 0; i < vector_active(cmd_vector); i++)
|
||
if ((cmd_element = vector_slot(cmd_vector, i))) {
|
||
if (match == vararg_match
|
||
|| index >= cmd_element->cmdsize) {
|
||
matched_element = cmd_element;
|
||
#if 0
|
||
printf("DEBUG: %s\n", cmd_element->string);
|
||
#endif
|
||
matched_count++;
|
||
} else {
|
||
incomplete_count++;
|
||
}
|
||
}
|
||
|
||
/* Finish of using cmd_vector. */
|
||
vector_free(cmd_vector);
|
||
|
||
/* To execute command, matched_count must be 1. */
|
||
if (matched_count == 0) {
|
||
if (incomplete_count)
|
||
return CMD_ERR_INCOMPLETE;
|
||
else
|
||
return CMD_ERR_NO_MATCH;
|
||
}
|
||
|
||
if (matched_count > 1)
|
||
return CMD_ERR_AMBIGUOUS;
|
||
|
||
/* Argument treatment */
|
||
varflag = 0;
|
||
argc = 0;
|
||
|
||
for (i = 0; i < vector_active(vline); i++) {
|
||
if (varflag)
|
||
argv[argc++] = vector_slot(vline, i);
|
||
else {
|
||
vector descvec =
|
||
vector_slot(matched_element->strvec, i);
|
||
|
||
if (vector_active(descvec) == 1) {
|
||
struct desc *desc = vector_slot(descvec, 0);
|
||
|
||
if (CMD_VARARG(desc->cmd))
|
||
varflag = 1;
|
||
|
||
if (varflag || CMD_VARIABLE(desc->cmd)
|
||
|| CMD_OPTION(desc->cmd))
|
||
argv[argc++] = vector_slot(vline, i);
|
||
} else
|
||
argv[argc++] = vector_slot(vline, i);
|
||
}
|
||
|
||
if (argc >= CMD_ARGC_MAX)
|
||
return CMD_ERR_EXEED_ARGC_MAX;
|
||
}
|
||
|
||
/* For vtysh execution. */
|
||
if (cmd)
|
||
*cmd = matched_element;
|
||
|
||
if (matched_element->daemon)
|
||
return CMD_SUCCESS_DAEMON;
|
||
|
||
/* Execute matched command. */
|
||
return (*matched_element->func) (matched_element, vty, argc, argv);
|
||
}
|
||
|
||
int
|
||
cmd_execute_command(vector vline, struct vty *vty, struct cmd_element **cmd,
|
||
int vtysh)
|
||
{
|
||
int ret, saved_ret, tried = 0;
|
||
enum node_type onode;
|
||
void *oindex;
|
||
|
||
onode = vty->node;
|
||
oindex = vty->index;
|
||
|
||
if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) {
|
||
vector shifted_vline;
|
||
unsigned int index;
|
||
|
||
vty->node = ENABLE_NODE;
|
||
/* We can try it on enable node, cos' the vty is authenticated */
|
||
|
||
shifted_vline = vector_init(vector_count(vline));
|
||
/* use memcpy? */
|
||
for (index = 1; index < vector_active(vline); index++) {
|
||
vector_set_index(shifted_vline, index - 1,
|
||
vector_lookup(vline, index));
|
||
}
|
||
|
||
ret = cmd_execute_command_real(shifted_vline, vty, cmd);
|
||
|
||
vector_free(shifted_vline);
|
||
vty->node = onode;
|
||
return ret;
|
||
}
|
||
|
||
saved_ret = ret = cmd_execute_command_real(vline, vty, cmd);
|
||
|
||
if (vtysh)
|
||
return saved_ret;
|
||
|
||
/* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */
|
||
while (ret != CMD_SUCCESS && ret != CMD_WARNING
|
||
&& vty->node > CONFIG_NODE) {
|
||
vty_go_parent(vty);
|
||
ret = cmd_execute_command_real(vline, vty, cmd);
|
||
tried = 1;
|
||
if (ret == CMD_SUCCESS || ret == CMD_WARNING) {
|
||
/* succesfull command, leave the node as is */
|
||
return ret;
|
||
}
|
||
}
|
||
/* no command succeeded, reset the vty to the original node and
|
||
return the error for this node */
|
||
if (tried) {
|
||
vty->node = onode;
|
||
vty->index = oindex;
|
||
}
|
||
return saved_ret;
|
||
}
|
||
|
||
/* Execute command by argument readline. */
|
||
int
|
||
cmd_execute_command_strict(vector vline, struct vty *vty,
|
||
struct cmd_element **cmd)
|
||
{
|
||
unsigned int i;
|
||
unsigned int index;
|
||
vector cmd_vector;
|
||
struct cmd_element *cmd_element;
|
||
struct cmd_element *matched_element;
|
||
unsigned int matched_count, incomplete_count;
|
||
int argc;
|
||
const char *argv[CMD_ARGC_MAX];
|
||
int varflag;
|
||
enum match_type match = 0;
|
||
char *command;
|
||
|
||
/* Make copy of command element */
|
||
cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
|
||
|
||
for (index = 0; index < vector_active(vline); index++)
|
||
if ((command = vector_slot(vline, index))) {
|
||
int ret;
|
||
|
||
match = cmd_filter_by_string(vector_slot(vline, index),
|
||
cmd_vector, index);
|
||
|
||
/* If command meets '.VARARG' then finish matching. */
|
||
if (match == vararg_match)
|
||
break;
|
||
|
||
ret =
|
||
is_cmd_ambiguous(command, cmd_vector, index, match);
|
||
if (ret == 1) {
|
||
vector_free(cmd_vector);
|
||
return CMD_ERR_AMBIGUOUS;
|
||
}
|
||
if (ret == 2) {
|
||
vector_free(cmd_vector);
|
||
return CMD_ERR_NO_MATCH;
|
||
}
|
||
}
|
||
|
||
/* Check matched count. */
|
||
matched_element = NULL;
|
||
matched_count = 0;
|
||
incomplete_count = 0;
|
||
for (i = 0; i < vector_active(cmd_vector); i++)
|
||
if (vector_slot(cmd_vector, i) != NULL) {
|
||
cmd_element = vector_slot(cmd_vector, i);
|
||
|
||
if (match == vararg_match
|
||
|| index >= cmd_element->cmdsize) {
|
||
matched_element = cmd_element;
|
||
matched_count++;
|
||
} else
|
||
incomplete_count++;
|
||
}
|
||
|
||
/* Finish of using cmd_vector. */
|
||
vector_free(cmd_vector);
|
||
|
||
/* To execute command, matched_count must be 1. */
|
||
if (matched_count == 0) {
|
||
if (incomplete_count)
|
||
return CMD_ERR_INCOMPLETE;
|
||
else
|
||
return CMD_ERR_NO_MATCH;
|
||
}
|
||
|
||
if (matched_count > 1)
|
||
return CMD_ERR_AMBIGUOUS;
|
||
|
||
/* Argument treatment */
|
||
varflag = 0;
|
||
argc = 0;
|
||
|
||
for (i = 0; i < vector_active(vline); i++) {
|
||
if (varflag)
|
||
argv[argc++] = vector_slot(vline, i);
|
||
else {
|
||
vector descvec =
|
||
vector_slot(matched_element->strvec, i);
|
||
|
||
if (vector_active(descvec) == 1) {
|
||
struct desc *desc = vector_slot(descvec, 0);
|
||
|
||
if (CMD_VARARG(desc->cmd))
|
||
varflag = 1;
|
||
|
||
if (varflag || CMD_VARIABLE(desc->cmd)
|
||
|| CMD_OPTION(desc->cmd))
|
||
argv[argc++] = vector_slot(vline, i);
|
||
} else
|
||
argv[argc++] = vector_slot(vline, i);
|
||
}
|
||
|
||
if (argc >= CMD_ARGC_MAX)
|
||
return CMD_ERR_EXEED_ARGC_MAX;
|
||
}
|
||
|
||
/* For vtysh execution. */
|
||
if (cmd)
|
||
*cmd = matched_element;
|
||
|
||
if (matched_element->daemon)
|
||
return CMD_SUCCESS_DAEMON;
|
||
|
||
/* Now execute matched command */
|
||
return (*matched_element->func) (matched_element, vty, argc, argv);
|
||
}
|
||
|
||
/* Configration make from file. */
|
||
int config_from_file(struct vty *vty, FILE * fp)
|
||
{
|
||
int ret;
|
||
vector vline;
|
||
|
||
while (fgets(vty->buf, VTY_BUFSIZ, fp)) {
|
||
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, NULL);
|
||
|
||
/* Try again with setting node to CONFIG_NODE */
|
||
while (ret != CMD_SUCCESS && ret != CMD_WARNING
|
||
&& ret != CMD_ERR_NOTHING_TODO
|
||
&& vty->node != CONFIG_NODE) {
|
||
vty_go_parent(vty);
|
||
ret = cmd_execute_command_strict(vline, vty, NULL);
|
||
}
|
||
|
||
cmd_free_strvec(vline);
|
||
|
||
if (ret != CMD_SUCCESS && ret != CMD_WARNING
|
||
&& ret != CMD_ERR_NOTHING_TODO)
|
||
return ret;
|
||
}
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Configration from terminal */
|
||
DEFUN(config_terminal,
|
||
config_terminal_cmd,
|
||
"configure terminal",
|
||
"Configuration from vty interface\n" "Configuration terminal\n")
|
||
{
|
||
if (vty_config_lock(vty))
|
||
vty->node = CONFIG_NODE;
|
||
else {
|
||
vty_out(vty, "VTY configuration is locked by other VTY%s",
|
||
VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Enable command */
|
||
DEFUN(enable, config_enable_cmd, "enable", "Turn on privileged mode command\n")
|
||
{
|
||
/* If enable password is NULL, change to ENABLE_NODE */
|
||
if ((host.enable == NULL && host.enable_encrypt == NULL) ||
|
||
vty->type == VTY_SHELL_SERV)
|
||
vty->node = ENABLE_NODE;
|
||
else
|
||
vty->node = AUTH_ENABLE_NODE;
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Disable command */
|
||
DEFUN(disable,
|
||
config_disable_cmd, "disable", "Turn off privileged mode command\n")
|
||
{
|
||
if (vty->node == ENABLE_NODE)
|
||
vty->node = VIEW_NODE;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Down vty node level. */
|
||
DEFUN(config_exit,
|
||
config_exit_cmd, "exit", "Exit current mode and down to previous mode\n")
|
||
{
|
||
switch (vty->node) {
|
||
case GSMNET_NODE:
|
||
vty->node = CONFIG_NODE;
|
||
vty->index = NULL;
|
||
break;
|
||
case BTS_NODE:
|
||
vty->node = GSMNET_NODE;
|
||
{
|
||
/* set vty->index correctly ! */
|
||
struct gsm_bts *bts = vty->index;
|
||
vty->index = bts->network;
|
||
}
|
||
break;
|
||
case TRX_NODE:
|
||
vty->node = BTS_NODE;
|
||
{
|
||
/* set vty->index correctly ! */
|
||
struct gsm_bts_trx *trx = vty->index;
|
||
vty->index = trx->bts;
|
||
}
|
||
break;
|
||
case TS_NODE:
|
||
vty->node = TRX_NODE;
|
||
{
|
||
/* set vty->index correctly ! */
|
||
struct gsm_bts_trx_ts *ts = vty->index;
|
||
vty->index = ts->trx;
|
||
}
|
||
break;
|
||
case SUBSCR_NODE:
|
||
vty->node = VIEW_NODE;
|
||
subscr_put(vty->index);
|
||
vty->index = NULL;
|
||
break;
|
||
case VIEW_NODE:
|
||
case ENABLE_NODE:
|
||
if (0) //vty_shell (vty))
|
||
exit(0);
|
||
else
|
||
vty->status = VTY_CLOSE;
|
||
break;
|
||
case CONFIG_NODE:
|
||
vty->node = ENABLE_NODE;
|
||
vty_config_unlock(vty);
|
||
break;
|
||
case VTY_NODE:
|
||
vty->node = CONFIG_NODE;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* quit is alias of exit. */
|
||
ALIAS(config_exit,
|
||
config_quit_cmd, "quit", "Exit current mode and down to previous mode\n")
|
||
|
||
/* End of configuration. */
|
||
DEFUN(config_end,
|
||
config_end_cmd, "end", "End current mode and change to enable mode.")
|
||
{
|
||
switch (vty->node) {
|
||
case VIEW_NODE:
|
||
case ENABLE_NODE:
|
||
/* Nothing to do. */
|
||
break;
|
||
case CONFIG_NODE:
|
||
case VTY_NODE:
|
||
vty_config_unlock(vty);
|
||
vty->node = ENABLE_NODE;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Show version. */
|
||
DEFUN(show_version,
|
||
show_version_cmd, "show version", SHOW_STR "Displays program version\n")
|
||
{
|
||
vty_out(vty, "%s %s (%s).%s", QUAGGA_PROGNAME, QUAGGA_VERSION,
|
||
host.name ? host.name : "", VTY_NEWLINE);
|
||
vty_out(vty, "%s%s", QUAGGA_COPYRIGHT, VTY_NEWLINE);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Help display function for all node. */
|
||
DEFUN(config_help,
|
||
config_help_cmd, "help", "Description of the interactive help system\n")
|
||
{
|
||
vty_out(vty,
|
||
"This VTY provides advanced help features. When you need help,%s\
|
||
anytime at the command line please press '?'.%s\
|
||
%s\
|
||
If nothing matches, the help list will be empty and you must backup%s\
|
||
until entering a '?' shows the available options.%s\
|
||
Two styles of help are provided:%s\
|
||
1. Full help is available when you are ready to enter a%s\
|
||
command argument (e.g. 'show ?') and describes each possible%s\
|
||
argument.%s\
|
||
2. Partial help is provided when an abbreviated argument is entered%s\
|
||
and you want to know what arguments match the input%s\
|
||
(e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
|
||
VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Help display function for all node. */
|
||
DEFUN(config_list, config_list_cmd, "list", "Print command list\n")
|
||
{
|
||
unsigned int i;
|
||
struct cmd_node *cnode = vector_slot(cmdvec, vty->node);
|
||
struct cmd_element *cmd;
|
||
|
||
for (i = 0; i < vector_active(cnode->cmd_vector); i++)
|
||
if ((cmd = vector_slot(cnode->cmd_vector, i)) != NULL
|
||
&& !(cmd->attr == CMD_ATTR_DEPRECATED
|
||
|| cmd->attr == CMD_ATTR_HIDDEN))
|
||
vty_out(vty, " %s%s", cmd->string, VTY_NEWLINE);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Write current configuration into file. */
|
||
DEFUN(config_write_file,
|
||
config_write_file_cmd,
|
||
"write file",
|
||
"Write running configuration to memory, network, or terminal\n"
|
||
"Write to configuration file\n")
|
||
{
|
||
unsigned int i;
|
||
int fd;
|
||
struct cmd_node *node;
|
||
char *config_file;
|
||
char *config_file_tmp = NULL;
|
||
char *config_file_sav = NULL;
|
||
struct vty *file_vty;
|
||
|
||
/* Check and see if we are operating under vtysh configuration */
|
||
if (host.config == NULL) {
|
||
vty_out(vty, "Can't save to configuration file, using vtysh.%s",
|
||
VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
/* Get filename. */
|
||
config_file = host.config;
|
||
|
||
config_file_sav =
|
||
_talloc_zero(tall_vty_cmd_ctx,
|
||
strlen(config_file) + strlen(CONF_BACKUP_EXT) + 1,
|
||
"config_file_sav");
|
||
strcpy(config_file_sav, config_file);
|
||
strcat(config_file_sav, CONF_BACKUP_EXT);
|
||
|
||
config_file_tmp = _talloc_zero(tall_vty_cmd_ctx, strlen(config_file) + 8,
|
||
"config_file_tmp");
|
||
sprintf(config_file_tmp, "%s.XXXXXX", config_file);
|
||
|
||
/* Open file to configuration write. */
|
||
fd = mkstemp(config_file_tmp);
|
||
if (fd < 0) {
|
||
vty_out(vty, "Can't open configuration file %s.%s",
|
||
config_file_tmp, VTY_NEWLINE);
|
||
talloc_free(config_file_tmp);
|
||
talloc_free(config_file_sav);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
/* Make vty for configuration file. */
|
||
file_vty = vty_new();
|
||
file_vty->fd = fd;
|
||
file_vty->type = VTY_FILE;
|
||
|
||
/* Config file header print. */
|
||
vty_out(file_vty, "!\n! OpenBSC configuration saved from vty\n! ");
|
||
//vty_time_print (file_vty, 1);
|
||
vty_out(file_vty, "!\n");
|
||
|
||
for (i = 0; i < vector_active(cmdvec); i++)
|
||
if ((node = vector_slot(cmdvec, i)) && node->func) {
|
||
if ((*node->func) (file_vty))
|
||
vty_out(file_vty, "!\n");
|
||
}
|
||
vty_close(file_vty);
|
||
|
||
if (unlink(config_file_sav) != 0)
|
||
if (errno != ENOENT) {
|
||
vty_out(vty,
|
||
"Can't unlink backup configuration file %s.%s",
|
||
config_file_sav, VTY_NEWLINE);
|
||
talloc_free(config_file_sav);
|
||
talloc_free(config_file_tmp);
|
||
unlink(config_file_tmp);
|
||
return CMD_WARNING;
|
||
}
|
||
if (link(config_file, config_file_sav) != 0) {
|
||
vty_out(vty, "Can't backup old configuration file %s.%s",
|
||
config_file_sav, VTY_NEWLINE);
|
||
talloc_free(config_file_sav);
|
||
talloc_free(config_file_tmp);
|
||
unlink(config_file_tmp);
|
||
return CMD_WARNING;
|
||
}
|
||
sync();
|
||
if (unlink(config_file) != 0) {
|
||
vty_out(vty, "Can't unlink configuration file %s.%s",
|
||
config_file, VTY_NEWLINE);
|
||
talloc_free(config_file_sav);
|
||
talloc_free(config_file_tmp);
|
||
unlink(config_file_tmp);
|
||
return CMD_WARNING;
|
||
}
|
||
if (link(config_file_tmp, config_file) != 0) {
|
||
vty_out(vty, "Can't save configuration file %s.%s", config_file,
|
||
VTY_NEWLINE);
|
||
talloc_free(config_file_sav);
|
||
talloc_free(config_file_tmp);
|
||
unlink(config_file_tmp);
|
||
return CMD_WARNING;
|
||
}
|
||
unlink(config_file_tmp);
|
||
sync();
|
||
|
||
talloc_free(config_file_sav);
|
||
talloc_free(config_file_tmp);
|
||
|
||
if (chmod(config_file, 0666 & ~CONFIGFILE_MASK) != 0) {
|
||
vty_out(vty, "Can't chmod configuration file %s: %s (%d).%s",
|
||
config_file, strerror(errno), errno, VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
vty_out(vty, "Configuration saved to %s%s", config_file, VTY_NEWLINE);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
ALIAS(config_write_file,
|
||
config_write_cmd,
|
||
"write", "Write running configuration to memory, network, or terminal\n")
|
||
|
||
ALIAS(config_write_file,
|
||
config_write_memory_cmd,
|
||
"write memory",
|
||
"Write running configuration to memory, network, or terminal\n"
|
||
"Write configuration to the file (same as write file)\n")
|
||
|
||
ALIAS(config_write_file,
|
||
copy_runningconfig_startupconfig_cmd,
|
||
"copy running-config startup-config",
|
||
"Copy configuration\n"
|
||
"Copy running config to... \n"
|
||
"Copy running config to startup config (same as write file)\n")
|
||
|
||
/* Write current configuration into the terminal. */
|
||
DEFUN(config_write_terminal,
|
||
config_write_terminal_cmd,
|
||
"write terminal",
|
||
"Write running configuration to memory, network, or terminal\n"
|
||
"Write to terminal\n")
|
||
{
|
||
unsigned int i;
|
||
struct cmd_node *node;
|
||
|
||
if (vty->type == VTY_SHELL_SERV) {
|
||
for (i = 0; i < vector_active(cmdvec); i++)
|
||
if ((node = vector_slot(cmdvec, i)) && node->func
|
||
&& node->vtysh) {
|
||
if ((*node->func) (vty))
|
||
vty_out(vty, "!%s", VTY_NEWLINE);
|
||
}
|
||
} else {
|
||
vty_out(vty, "%sCurrent configuration:%s", VTY_NEWLINE,
|
||
VTY_NEWLINE);
|
||
vty_out(vty, "!%s", VTY_NEWLINE);
|
||
|
||
for (i = 0; i < vector_active(cmdvec); i++)
|
||
if ((node = vector_slot(cmdvec, i)) && node->func) {
|
||
if ((*node->func) (vty))
|
||
vty_out(vty, "!%s", VTY_NEWLINE);
|
||
}
|
||
vty_out(vty, "end%s", VTY_NEWLINE);
|
||
}
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Write current configuration into the terminal. */
|
||
ALIAS(config_write_terminal,
|
||
show_running_config_cmd,
|
||
"show running-config", SHOW_STR "running configuration\n")
|
||
|
||
/* Write startup configuration into the terminal. */
|
||
DEFUN(show_startup_config,
|
||
show_startup_config_cmd,
|
||
"show startup-config", SHOW_STR "Contentes of startup configuration\n")
|
||
{
|
||
char buf[BUFSIZ];
|
||
FILE *confp;
|
||
|
||
confp = fopen(host.config, "r");
|
||
if (confp == NULL) {
|
||
vty_out(vty, "Can't open configuration file [%s]%s",
|
||
host.config, VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
while (fgets(buf, BUFSIZ, confp)) {
|
||
char *cp = buf;
|
||
|
||
while (*cp != '\r' && *cp != '\n' && *cp != '\0')
|
||
cp++;
|
||
*cp = '\0';
|
||
|
||
vty_out(vty, "%s%s", buf, VTY_NEWLINE);
|
||
}
|
||
|
||
fclose(confp);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Hostname configuration */
|
||
DEFUN(config_hostname,
|
||
hostname_cmd,
|
||
"hostname WORD",
|
||
"Set system's network name\n" "This system's network name\n")
|
||
{
|
||
if (!isalpha((int)*argv[0])) {
|
||
vty_out(vty, "Please specify string starting with alphabet%s",
|
||
VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
if (host.name)
|
||
talloc_free(host.name);
|
||
|
||
host.name = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_no_hostname,
|
||
no_hostname_cmd,
|
||
"no hostname [HOSTNAME]",
|
||
NO_STR "Reset system's network name\n" "Host name of this router\n")
|
||
{
|
||
if (host.name)
|
||
talloc_free(host.name);
|
||
host.name = NULL;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* VTY interface password set. */
|
||
DEFUN(config_password, password_cmd,
|
||
"password (8|) WORD",
|
||
"Assign the terminal connection password\n"
|
||
"Specifies a HIDDEN password will follow\n"
|
||
"dummy string \n" "The HIDDEN line password string\n")
|
||
{
|
||
/* Argument check. */
|
||
if (argc == 0) {
|
||
vty_out(vty, "Please specify password.%s", VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
if (argc == 2) {
|
||
if (*argv[0] == '8') {
|
||
if (host.password)
|
||
talloc_free(host.password);
|
||
host.password = NULL;
|
||
if (host.password_encrypt)
|
||
talloc_free(host.password_encrypt);
|
||
host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, argv[1]);
|
||
return CMD_SUCCESS;
|
||
} else {
|
||
vty_out(vty, "Unknown encryption type.%s", VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
}
|
||
|
||
if (!isalnum((int)*argv[0])) {
|
||
vty_out(vty,
|
||
"Please specify string starting with alphanumeric%s",
|
||
VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
if (host.password)
|
||
talloc_free(host.password);
|
||
host.password = NULL;
|
||
|
||
#ifdef VTY_CRYPT_PW
|
||
if (host.encrypt) {
|
||
if (host.password_encrypt)
|
||
talloc_free(host.password_encrypt);
|
||
host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(argv[0]));
|
||
} else
|
||
#endif
|
||
host.password = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
ALIAS(config_password, password_text_cmd,
|
||
"password LINE",
|
||
"Assign the terminal connection password\n"
|
||
"The UNENCRYPTED (cleartext) line password\n")
|
||
|
||
/* VTY enable password set. */
|
||
DEFUN(config_enable_password, enable_password_cmd,
|
||
"enable password (8|) WORD",
|
||
"Modify enable password parameters\n"
|
||
"Assign the privileged level password\n"
|
||
"Specifies a HIDDEN password will follow\n"
|
||
"dummy string \n" "The HIDDEN 'enable' password string\n")
|
||
{
|
||
/* Argument check. */
|
||
if (argc == 0) {
|
||
vty_out(vty, "Please specify password.%s", VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
/* Crypt type is specified. */
|
||
if (argc == 2) {
|
||
if (*argv[0] == '8') {
|
||
if (host.enable)
|
||
talloc_free(host.enable);
|
||
host.enable = NULL;
|
||
|
||
if (host.enable_encrypt)
|
||
talloc_free(host.enable_encrypt);
|
||
host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, argv[1]);
|
||
|
||
return CMD_SUCCESS;
|
||
} else {
|
||
vty_out(vty, "Unknown encryption type.%s", VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
}
|
||
|
||
if (!isalnum((int)*argv[0])) {
|
||
vty_out(vty,
|
||
"Please specify string starting with alphanumeric%s",
|
||
VTY_NEWLINE);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
if (host.enable)
|
||
talloc_free(host.enable);
|
||
host.enable = NULL;
|
||
|
||
/* Plain password input. */
|
||
#ifdef VTY_CRYPT_PW
|
||
if (host.encrypt) {
|
||
if (host.enable_encrypt)
|
||
talloc_free(host.enable_encrypt);
|
||
host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(argv[0]));
|
||
} else
|
||
#endif
|
||
host.enable = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
ALIAS(config_enable_password,
|
||
enable_password_text_cmd,
|
||
"enable password LINE",
|
||
"Modify enable password parameters\n"
|
||
"Assign the privileged level password\n"
|
||
"The UNENCRYPTED (cleartext) 'enable' password\n")
|
||
|
||
/* VTY enable password delete. */
|
||
DEFUN(no_config_enable_password, no_enable_password_cmd,
|
||
"no enable password",
|
||
NO_STR
|
||
"Modify enable password parameters\n"
|
||
"Assign the privileged level password\n")
|
||
{
|
||
if (host.enable)
|
||
talloc_free(host.enable);
|
||
host.enable = NULL;
|
||
|
||
if (host.enable_encrypt)
|
||
talloc_free(host.enable_encrypt);
|
||
host.enable_encrypt = NULL;
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
#ifdef VTY_CRYPT_PW
|
||
DEFUN(service_password_encrypt,
|
||
service_password_encrypt_cmd,
|
||
"service password-encryption",
|
||
"Set up miscellaneous service\n" "Enable encrypted passwords\n")
|
||
{
|
||
if (host.encrypt)
|
||
return CMD_SUCCESS;
|
||
|
||
host.encrypt = 1;
|
||
|
||
if (host.password) {
|
||
if (host.password_encrypt)
|
||
talloc_free(host.password_encrypt);
|
||
host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(host.password));
|
||
}
|
||
if (host.enable) {
|
||
if (host.enable_encrypt)
|
||
talloc_free(host.enable_encrypt);
|
||
host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(host.enable));
|
||
}
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_service_password_encrypt,
|
||
no_service_password_encrypt_cmd,
|
||
"no service password-encryption",
|
||
NO_STR "Set up miscellaneous service\n" "Enable encrypted passwords\n")
|
||
{
|
||
if (!host.encrypt)
|
||
return CMD_SUCCESS;
|
||
|
||
host.encrypt = 0;
|
||
|
||
if (host.password_encrypt)
|
||
talloc_free(host.password_encrypt);
|
||
host.password_encrypt = NULL;
|
||
|
||
if (host.enable_encrypt)
|
||
talloc_free(host.enable_encrypt);
|
||
host.enable_encrypt = NULL;
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
#endif
|
||
|
||
DEFUN(config_terminal_length, config_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;
|
||
|
||
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;
|
||
}
|
||
vty->lines = lines;
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_terminal_no_length, config_terminal_no_length_cmd,
|
||
"terminal no length",
|
||
"Set terminal line parameters\n"
|
||
NO_STR "Set number of lines on a screen\n")
|
||
{
|
||
vty->lines = -1;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(service_terminal_length, service_terminal_length_cmd,
|
||
"service terminal-length <0-512>",
|
||
"Set up miscellaneous service\n"
|
||
"System wide terminal length configuration\n"
|
||
"Number of lines of VTY (0 means no line control)\n")
|
||
{
|
||
int lines;
|
||
char *endptr = NULL;
|
||
|
||
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;
|
||
}
|
||
host.lines = lines;
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_service_terminal_length, no_service_terminal_length_cmd,
|
||
"no service terminal-length [<0-512>]",
|
||
NO_STR
|
||
"Set up miscellaneous service\n"
|
||
"System wide terminal length configuration\n"
|
||
"Number of lines of VTY (0 means no line control)\n")
|
||
{
|
||
host.lines = -1;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN_HIDDEN(do_echo,
|
||
echo_cmd,
|
||
"echo .MESSAGE",
|
||
"Echo a message back to the vty\n" "The message to echo\n")
|
||
{
|
||
char *message;
|
||
|
||
vty_out(vty, "%s%s",
|
||
((message =
|
||
argv_concat(argv, argc, 0)) ? message : ""), VTY_NEWLINE);
|
||
if (message)
|
||
talloc_free(message);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
#if 0
|
||
DEFUN(config_logmsg,
|
||
config_logmsg_cmd,
|
||
"logmsg " LOG_LEVELS " .MESSAGE",
|
||
"Send a message to enabled logging destinations\n"
|
||
LOG_LEVEL_DESC "The message to send\n")
|
||
{
|
||
int level;
|
||
char *message;
|
||
|
||
if ((level = level_match(argv[0])) == ZLOG_DISABLED)
|
||
return CMD_ERR_NO_MATCH;
|
||
|
||
zlog(NULL, level,
|
||
((message = argv_concat(argv, argc, 1)) ? message : ""));
|
||
if (message)
|
||
talloc_free(message);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(show_logging,
|
||
show_logging_cmd,
|
||
"show logging", SHOW_STR "Show current logging configuration\n")
|
||
{
|
||
struct zlog *zl = zlog_default;
|
||
|
||
vty_out(vty, "Syslog logging: ");
|
||
if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED)
|
||
vty_out(vty, "disabled");
|
||
else
|
||
vty_out(vty, "level %s, facility %s, ident %s",
|
||
zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]],
|
||
facility_name(zl->facility), zl->ident);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
|
||
vty_out(vty, "Stdout logging: ");
|
||
if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED)
|
||
vty_out(vty, "disabled");
|
||
else
|
||
vty_out(vty, "level %s",
|
||
zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
|
||
vty_out(vty, "Monitor logging: ");
|
||
if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED)
|
||
vty_out(vty, "disabled");
|
||
else
|
||
vty_out(vty, "level %s",
|
||
zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
|
||
vty_out(vty, "File logging: ");
|
||
if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || !zl->fp)
|
||
vty_out(vty, "disabled");
|
||
else
|
||
vty_out(vty, "level %s, filename %s",
|
||
zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]],
|
||
zl->filename);
|
||
vty_out(vty, "%s", VTY_NEWLINE);
|
||
|
||
vty_out(vty, "Protocol name: %s%s",
|
||
zlog_proto_names[zl->protocol], VTY_NEWLINE);
|
||
vty_out(vty, "Record priority: %s%s",
|
||
(zl->record_priority ? "enabled" : "disabled"), VTY_NEWLINE);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_stdout,
|
||
config_log_stdout_cmd,
|
||
"log stdout", "Logging control\n" "Set stdout logging level\n")
|
||
{
|
||
zlog_set_level(NULL, ZLOG_DEST_STDOUT, zlog_default->default_lvl);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_stdout_level,
|
||
config_log_stdout_level_cmd,
|
||
"log stdout " LOG_LEVELS,
|
||
"Logging control\n" "Set stdout logging level\n" LOG_LEVEL_DESC)
|
||
{
|
||
int level;
|
||
|
||
if ((level = level_match(argv[0])) == ZLOG_DISABLED)
|
||
return CMD_ERR_NO_MATCH;
|
||
zlog_set_level(NULL, ZLOG_DEST_STDOUT, level);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_config_log_stdout,
|
||
no_config_log_stdout_cmd,
|
||
"no log stdout [LEVEL]",
|
||
NO_STR "Logging control\n" "Cancel logging to stdout\n" "Logging level\n")
|
||
{
|
||
zlog_set_level(NULL, ZLOG_DEST_STDOUT, ZLOG_DISABLED);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_monitor,
|
||
config_log_monitor_cmd,
|
||
"log monitor",
|
||
"Logging control\n" "Set terminal line (monitor) logging level\n")
|
||
{
|
||
zlog_set_level(NULL, ZLOG_DEST_MONITOR, zlog_default->default_lvl);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_monitor_level,
|
||
config_log_monitor_level_cmd,
|
||
"log monitor " LOG_LEVELS,
|
||
"Logging control\n"
|
||
"Set terminal line (monitor) logging level\n" LOG_LEVEL_DESC)
|
||
{
|
||
int level;
|
||
|
||
if ((level = level_match(argv[0])) == ZLOG_DISABLED)
|
||
return CMD_ERR_NO_MATCH;
|
||
zlog_set_level(NULL, ZLOG_DEST_MONITOR, level);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_config_log_monitor,
|
||
no_config_log_monitor_cmd,
|
||
"no log monitor [LEVEL]",
|
||
NO_STR
|
||
"Logging control\n"
|
||
"Disable terminal line (monitor) logging\n" "Logging level\n")
|
||
{
|
||
zlog_set_level(NULL, ZLOG_DEST_MONITOR, ZLOG_DISABLED);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
static int set_log_file(struct vty *vty, const char *fname, int loglevel)
|
||
{
|
||
int ret;
|
||
char *p = NULL;
|
||
const char *fullpath;
|
||
|
||
/* Path detection. */
|
||
if (!IS_DIRECTORY_SEP(*fname)) {
|
||
char cwd[MAXPATHLEN + 1];
|
||
cwd[MAXPATHLEN] = '\0';
|
||
|
||
if (getcwd(cwd, MAXPATHLEN) == NULL) {
|
||
zlog_err("config_log_file: Unable to alloc mem!");
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
if ((p = _talloc_zero(tall_vcmd_ctx,
|
||
strlen(cwd) + strlen(fname) + 2),
|
||
"set_log_file")
|
||
== NULL) {
|
||
zlog_err("config_log_file: Unable to alloc mem!");
|
||
return CMD_WARNING;
|
||
}
|
||
sprintf(p, "%s/%s", cwd, fname);
|
||
fullpath = p;
|
||
} else
|
||
fullpath = fname;
|
||
|
||
ret = zlog_set_file(NULL, fullpath, loglevel);
|
||
|
||
if (p)
|
||
talloc_free(p);
|
||
|
||
if (!ret) {
|
||
vty_out(vty, "can't open logfile %s\n", fname);
|
||
return CMD_WARNING;
|
||
}
|
||
|
||
if (host.logfile)
|
||
talloc_free(host.logfile);
|
||
|
||
host.logfile = talloc_strdup(tall_vty_cmd_ctx, fname);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_file,
|
||
config_log_file_cmd,
|
||
"log file FILENAME",
|
||
"Logging control\n" "Logging to file\n" "Logging filename\n")
|
||
{
|
||
return set_log_file(vty, argv[0], zlog_default->default_lvl);
|
||
}
|
||
|
||
DEFUN(config_log_file_level,
|
||
config_log_file_level_cmd,
|
||
"log file FILENAME " LOG_LEVELS,
|
||
"Logging control\n"
|
||
"Logging to file\n" "Logging filename\n" LOG_LEVEL_DESC)
|
||
{
|
||
int level;
|
||
|
||
if ((level = level_match(argv[1])) == ZLOG_DISABLED)
|
||
return CMD_ERR_NO_MATCH;
|
||
return set_log_file(vty, argv[0], level);
|
||
}
|
||
|
||
DEFUN(no_config_log_file,
|
||
no_config_log_file_cmd,
|
||
"no log file [FILENAME]",
|
||
NO_STR
|
||
"Logging control\n" "Cancel logging to file\n" "Logging file name\n")
|
||
{
|
||
zlog_reset_file(NULL);
|
||
|
||
if (host.logfile)
|
||
talloc_free(host.logfile);
|
||
|
||
host.logfile = NULL;
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
ALIAS(no_config_log_file,
|
||
no_config_log_file_level_cmd,
|
||
"no log file FILENAME LEVEL",
|
||
NO_STR
|
||
"Logging control\n"
|
||
"Cancel logging to file\n" "Logging file name\n" "Logging level\n")
|
||
|
||
DEFUN(config_log_syslog,
|
||
config_log_syslog_cmd,
|
||
"log syslog", "Logging control\n" "Set syslog logging level\n")
|
||
{
|
||
zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_syslog_level,
|
||
config_log_syslog_level_cmd,
|
||
"log syslog " LOG_LEVELS,
|
||
"Logging control\n" "Set syslog logging level\n" LOG_LEVEL_DESC)
|
||
{
|
||
int level;
|
||
|
||
if ((level = level_match(argv[0])) == ZLOG_DISABLED)
|
||
return CMD_ERR_NO_MATCH;
|
||
zlog_set_level(NULL, ZLOG_DEST_SYSLOG, level);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN_DEPRECATED(config_log_syslog_facility,
|
||
config_log_syslog_facility_cmd,
|
||
"log syslog facility " LOG_FACILITIES,
|
||
"Logging control\n"
|
||
"Logging goes to syslog\n"
|
||
"(Deprecated) Facility parameter for syslog messages\n"
|
||
LOG_FACILITY_DESC)
|
||
{
|
||
int facility;
|
||
|
||
if ((facility = facility_match(argv[0])) < 0)
|
||
return CMD_ERR_NO_MATCH;
|
||
|
||
zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
|
||
zlog_default->facility = facility;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_config_log_syslog,
|
||
no_config_log_syslog_cmd,
|
||
"no log syslog [LEVEL]",
|
||
NO_STR "Logging control\n" "Cancel logging to syslog\n" "Logging level\n")
|
||
{
|
||
zlog_set_level(NULL, ZLOG_DEST_SYSLOG, ZLOG_DISABLED);
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
ALIAS(no_config_log_syslog,
|
||
no_config_log_syslog_facility_cmd,
|
||
"no log syslog facility " LOG_FACILITIES,
|
||
NO_STR
|
||
"Logging control\n"
|
||
"Logging goes to syslog\n"
|
||
"Facility parameter for syslog messages\n" LOG_FACILITY_DESC)
|
||
|
||
DEFUN(config_log_facility,
|
||
config_log_facility_cmd,
|
||
"log facility " LOG_FACILITIES,
|
||
"Logging control\n"
|
||
"Facility parameter for syslog messages\n" LOG_FACILITY_DESC)
|
||
{
|
||
int facility;
|
||
|
||
if ((facility = facility_match(argv[0])) < 0)
|
||
return CMD_ERR_NO_MATCH;
|
||
zlog_default->facility = facility;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_config_log_facility,
|
||
no_config_log_facility_cmd,
|
||
"no log facility [FACILITY]",
|
||
NO_STR
|
||
"Logging control\n"
|
||
"Reset syslog facility to default (daemon)\n" "Syslog facility\n")
|
||
{
|
||
zlog_default->facility = LOG_DAEMON;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN_DEPRECATED(config_log_trap,
|
||
config_log_trap_cmd,
|
||
"log trap " LOG_LEVELS,
|
||
"Logging control\n"
|
||
"(Deprecated) Set logging level and default for all destinations\n"
|
||
LOG_LEVEL_DESC)
|
||
{
|
||
int new_level;
|
||
int i;
|
||
|
||
if ((new_level = level_match(argv[0])) == ZLOG_DISABLED)
|
||
return CMD_ERR_NO_MATCH;
|
||
|
||
zlog_default->default_lvl = new_level;
|
||
for (i = 0; i < ZLOG_NUM_DESTS; i++)
|
||
if (zlog_default->maxlvl[i] != ZLOG_DISABLED)
|
||
zlog_default->maxlvl[i] = new_level;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN_DEPRECATED(no_config_log_trap,
|
||
no_config_log_trap_cmd,
|
||
"no log trap [LEVEL]",
|
||
NO_STR
|
||
"Logging control\n"
|
||
"Permit all logging information\n" "Logging level\n")
|
||
{
|
||
zlog_default->default_lvl = LOG_DEBUG;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(config_log_record_priority,
|
||
config_log_record_priority_cmd,
|
||
"log record-priority",
|
||
"Logging control\n"
|
||
"Log the priority of the message within the message\n")
|
||
{
|
||
zlog_default->record_priority = 1;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_config_log_record_priority,
|
||
no_config_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")
|
||
{
|
||
zlog_default->record_priority = 0;
|
||
return CMD_SUCCESS;
|
||
}
|
||
#endif
|
||
|
||
DEFUN(banner_motd_file,
|
||
banner_motd_file_cmd,
|
||
"banner motd file [FILE]",
|
||
"Set banner\n" "Banner for motd\n" "Banner from a file\n" "Filename\n")
|
||
{
|
||
if (host.motdfile)
|
||
talloc_free(host.motdfile);
|
||
host.motdfile = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
|
||
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(banner_motd_default,
|
||
banner_motd_default_cmd,
|
||
"banner motd default",
|
||
"Set banner string\n" "Strings for motd\n" "Default string\n")
|
||
{
|
||
host.motd = default_motd;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
DEFUN(no_banner_motd,
|
||
no_banner_motd_cmd,
|
||
"no banner motd", NO_STR "Set banner string\n" "Strings for motd\n")
|
||
{
|
||
host.motd = NULL;
|
||
if (host.motdfile)
|
||
talloc_free(host.motdfile);
|
||
host.motdfile = NULL;
|
||
return CMD_SUCCESS;
|
||
}
|
||
|
||
/* Set config filename. Called from vty.c */
|
||
void host_config_set(const char *filename)
|
||
{
|
||
host.config = talloc_strdup(tall_vty_cmd_ctx, filename);
|
||
}
|
||
|
||
void install_default(enum node_type node)
|
||
{
|
||
install_element(node, &config_exit_cmd);
|
||
install_element(node, &config_quit_cmd);
|
||
install_element(node, &config_end_cmd);
|
||
install_element(node, &config_help_cmd);
|
||
install_element(node, &config_list_cmd);
|
||
|
||
install_element(node, &config_write_terminal_cmd);
|
||
install_element(node, &config_write_file_cmd);
|
||
install_element(node, &config_write_memory_cmd);
|
||
install_element(node, &config_write_cmd);
|
||
install_element(node, &show_running_config_cmd);
|
||
}
|
||
|
||
/* Initialize command interface. Install basic nodes and commands. */
|
||
void cmd_init(int terminal)
|
||
{
|
||
/* Allocate initial top vector of commands. */
|
||
cmdvec = vector_init(VECTOR_MIN_SIZE);
|
||
|
||
/* Default host value settings. */
|
||
host.name = NULL;
|
||
host.password = NULL;
|
||
host.enable = NULL;
|
||
host.logfile = NULL;
|
||
host.config = NULL;
|
||
host.lines = -1;
|
||
host.motd = default_motd;
|
||
host.motdfile = NULL;
|
||
|
||
/* Install top nodes. */
|
||
install_node(&view_node, NULL);
|
||
install_node(&enable_node, NULL);
|
||
install_node(&auth_node, NULL);
|
||
install_node(&auth_enable_node, NULL);
|
||
install_node(&config_node, config_write_host);
|
||
|
||
/* Each node's basic commands. */
|
||
install_element(VIEW_NODE, &show_version_cmd);
|
||
if (terminal) {
|
||
install_element(VIEW_NODE, &config_list_cmd);
|
||
install_element(VIEW_NODE, &config_exit_cmd);
|
||
install_element(VIEW_NODE, &config_quit_cmd);
|
||
install_element(VIEW_NODE, &config_help_cmd);
|
||
install_element(VIEW_NODE, &config_enable_cmd);
|
||
install_element(VIEW_NODE, &config_terminal_length_cmd);
|
||
install_element(VIEW_NODE, &config_terminal_no_length_cmd);
|
||
install_element(VIEW_NODE, &echo_cmd);
|
||
}
|
||
|
||
if (terminal) {
|
||
install_default(ENABLE_NODE);
|
||
install_element(ENABLE_NODE, &config_disable_cmd);
|
||
install_element(ENABLE_NODE, &config_terminal_cmd);
|
||
install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd);
|
||
}
|
||
install_element (ENABLE_NODE, &show_startup_config_cmd);
|
||
install_element(ENABLE_NODE, &show_version_cmd);
|
||
|
||
if (terminal) {
|
||
install_element(ENABLE_NODE, &config_terminal_length_cmd);
|
||
install_element(ENABLE_NODE, &config_terminal_no_length_cmd);
|
||
install_element(ENABLE_NODE, &echo_cmd);
|
||
|
||
install_default(CONFIG_NODE);
|
||
}
|
||
|
||
install_element(CONFIG_NODE, &hostname_cmd);
|
||
install_element(CONFIG_NODE, &no_hostname_cmd);
|
||
|
||
if (terminal) {
|
||
install_element(CONFIG_NODE, &password_cmd);
|
||
install_element(CONFIG_NODE, &password_text_cmd);
|
||
install_element(CONFIG_NODE, &enable_password_cmd);
|
||
install_element(CONFIG_NODE, &enable_password_text_cmd);
|
||
install_element(CONFIG_NODE, &no_enable_password_cmd);
|
||
|
||
#ifdef VTY_CRYPT_PW
|
||
install_element(CONFIG_NODE, &service_password_encrypt_cmd);
|
||
install_element(CONFIG_NODE, &no_service_password_encrypt_cmd);
|
||
#endif
|
||
install_element(CONFIG_NODE, &banner_motd_default_cmd);
|
||
install_element(CONFIG_NODE, &banner_motd_file_cmd);
|
||
install_element(CONFIG_NODE, &no_banner_motd_cmd);
|
||
install_element(CONFIG_NODE, &service_terminal_length_cmd);
|
||
install_element(CONFIG_NODE, &no_service_terminal_length_cmd);
|
||
|
||
}
|
||
srand(time(NULL));
|
||
}
|