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/* OpenBSC logging helper for the VTY */
/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
* (C) 2009-2010 by Holger Hans Peter Freyther
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <openbsc/vty.h>
#include <openbsc/telnet_interface.h>
#include <osmocore/talloc.h>
#include <vty/command.h>
#include <vty/buffer.h>
#include <vty/vty.h>
#include <stdlib.h>
static void _vty_output(struct log_target *tgt, const char *line)
{
struct vty *vty = tgt->tgt_vty.vty;
vty_out(vty, "%s", line);
/* This is an ugly hack, but there is no easy way... */
if (strchr(line, '\n'))
vty_out(vty, "\r");
}
struct log_target *log_target_create_vty(struct vty *vty)
{
struct log_target *target;
target = log_target_create();
if (!target)
return NULL;
target->tgt_vty.vty = vty;
target->output = _vty_output;
return target;
}
DEFUN(enable_logging,
enable_logging_cmd,
"logging enable",
"Enables logging to this vty\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (conn->dbg) {
vty_out(vty, "Logging already enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
conn->dbg = log_target_create_vty(vty);
if (!conn->dbg)
return CMD_WARNING;
log_add_target(conn->dbg);
return CMD_SUCCESS;
}
DEFUN(logging_fltr_imsi,
logging_fltr_imsi_cmd,
"logging filter imsi IMSI",
"Print all messages related to a IMSI\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_set_imsi_filter(conn->dbg, argv[0]);
return CMD_SUCCESS;
}
DEFUN(logging_fltr_all,
logging_fltr_all_cmd,
"logging filter all <0-1>",
"Print all messages to the console\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_set_all_filter(conn->dbg, atoi(argv[0]));
return CMD_SUCCESS;
}
DEFUN(logging_use_clr,
logging_use_clr_cmd,
"logging color <0-1>",
"Use color for printing messages\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_set_use_color(conn->dbg, atoi(argv[0]));
return CMD_SUCCESS;
}
DEFUN(logging_prnt_timestamp,
logging_prnt_timestamp_cmd,
"logging timestamp <0-1>",
"Print the timestamp of each message\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_set_print_timestamp(conn->dbg, atoi(argv[0]));
return CMD_SUCCESS;
}
/* FIXME: those have to be kept in sync with the log levels and categories */
#define VTY_DEBUG_CATEGORIES "(rll|cc|mm|rr|rsl|nm|sms|pag|mncc|inp|mi|mib|mux|meas|sccp|msc|mgcp|ho|db|ref)"
#define VTY_DEBUG_LEVELS "(everything|debug|info|notice|error|fatal)"
DEFUN(logging_level,
logging_level_cmd,
"logging level " VTY_DEBUG_CATEGORIES " " VTY_DEBUG_LEVELS,
"Set the log level for a specified category\n")
{
struct telnet_connection *conn;
int category = log_parse_category(argv[0]);
int level = log_parse_level(argv[1]);
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
if (category < 0) {
vty_out(vty, "Invalid category `%s'%s", argv[0], VTY_NEWLINE);
return CMD_WARNING;
}
if (level < 0) {
vty_out(vty, "Invalid level `%s'%s", argv[1], VTY_NEWLINE);
return CMD_WARNING;
}
conn->dbg->categories[category].enabled = 1;
conn->dbg->categories[category].loglevel = level;
return CMD_SUCCESS;
}
DEFUN(logging_set_category_mask,
logging_set_category_mask_cmd,
"logging set log mask MASK",
"Decide which categories to output.\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_parse_category_mask(conn->dbg, argv[0]);
return CMD_SUCCESS;
}
DEFUN(logging_set_log_level,
logging_set_log_level_cmd,
"logging set log level <0-8>",
"Set the global log level. The value 0 implies no filtering.\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_set_log_level(conn->dbg, atoi(argv[0]));
return CMD_SUCCESS;
}
DEFUN(diable_logging,
disable_logging_cmd,
"logging disable",
"Disables logging to this vty\n")
{
struct telnet_connection *conn;
conn = (struct telnet_connection *) vty->priv;
if (!conn->dbg) {
vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
return CMD_WARNING;
}
log_del_target(conn->dbg);
talloc_free(conn->dbg);
conn->dbg = NULL;
return CMD_SUCCESS;
}
void openbsc_vty_print_statistics(struct vty *vty, struct gsm_network *net)
{
vty_out(vty, "Channel Requests : %lu total, %lu no channel%s",
counter_get(net->stats.chreq.total),
counter_get(net->stats.chreq.no_channel), VTY_NEWLINE);
vty_out(vty, "Channel Failures : %lu rf_failures, %lu rll failures%s",
counter_get(net->stats.chan.rf_fail),
counter_get(net->stats.chan.rll_err), VTY_NEWLINE);
vty_out(vty, "Paging : %lu attempted, %lu complete, %lu expired%s",
counter_get(net->stats.paging.attempted),
counter_get(net->stats.paging.completed),
counter_get(net->stats.paging.expired), VTY_NEWLINE);
}
void openbsc_vty_add_cmds()
{
install_element(VIEW_NODE, &enable_logging_cmd);
install_element(VIEW_NODE, &disable_logging_cmd);
install_element(VIEW_NODE, &logging_fltr_imsi_cmd);
install_element(VIEW_NODE, &logging_fltr_all_cmd);
install_element(VIEW_NODE, &logging_use_clr_cmd);
install_element(VIEW_NODE, &logging_prnt_timestamp_cmd);
install_element(VIEW_NODE, &logging_set_category_mask_cmd);
install_element(VIEW_NODE, &logging_level_cmd);
install_element(VIEW_NODE, &logging_set_log_level_cmd);
}
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