forks
/
asterisk
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
asterisk/res/snmp/agent.c

915 lines
31 KiB
C
Raw Normal View History

v18.15.1
2023-05-25 18:45:57 +00:00
/*
* Copyright (C) 2006 Voop as
* Thorsten Lockert <tholo@voop.as>
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief SNMP Agent / SubAgent support for Asterisk
*
* \author Thorsten Lockert <tholo@voop.as>
*/
/*** MODULEINFO
<support_level>extended</support_level>
***/
/* Needed for net-snmp headers */
#define ASTMM_LIBC ASTMM_IGNORE
#include "asterisk.h"
/*
* There is some collision collision between netsmp and asterisk names,
* causing build under AST_DEVMODE to fail.
*
* The following PACKAGE_* macros are one place.
* Also netsnmp has an improper check for HAVE_DMALLOC_H, using
* #if HAVE_DMALLOC_H instead of #ifdef HAVE_DMALLOC_H
* As a countermeasure we define it to 0, however this will fail
* when the proper check is implemented.
*/
#ifdef PACKAGE_NAME
#undef PACKAGE_NAME
#endif
#ifdef PACKAGE_BUGREPORT
#undef PACKAGE_BUGREPORT
#endif
#ifdef PACKAGE_STRING
#undef PACKAGE_STRING
#endif
#ifdef PACKAGE_TARNAME
#undef PACKAGE_TARNAME
#endif
#ifdef PACKAGE_VERSION
#undef PACKAGE_VERSION
#endif
#ifndef HAVE_DMALLOC_H
#define HAVE_DMALLOC_H 0 /* XXX we shouldn't do this */
#endif
#if defined(__OpenBSD__)
/*
* OpenBSD uses old "legacy" cc which has a rather pedantic builtin preprocessor.
* Using a macro which is not #defined throws an error.
*/
#define __NetBSD_Version__ 0
#endif
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#if !defined(RONLY) && defined(NETSNMP_OLDAPI_RONLY)
#define RONLY NETSNMP_OLDAPI_RONLY
#endif
#include "asterisk/paths.h" /* need ast_config_AST_SOCKET */
#include "asterisk/channel.h"
#include "asterisk/logger.h"
#include "asterisk/options.h"
#include "asterisk/indications.h"
#include "asterisk/ast_version.h"
#include "asterisk/pbx.h"
/* Collision between Net-SNMP and Asterisk */
#define unload_module ast_unload_module
#include "asterisk/module.h"
#undef unload_module
#include "agent.h"
/* Helper functions in Net-SNMP, header file not installed by default */
int header_generic(struct variable *, oid *, size_t *, int, size_t *, WriteMethod **);
int header_simple_table(struct variable *, oid *, size_t *, int, size_t *, WriteMethod **, int);
int register_sysORTable(oid *, size_t, const char *);
int unregister_sysORTable(oid *, size_t);
/* Forward declaration */
static void init_asterisk_mib(void);
/*
* Anchor for all the Asterisk MIB values
*/
static oid asterisk_oid[] = { 1, 3, 6, 1, 4, 1, 22736, 1 };
/*
* MIB values -- these correspond to values in the Asterisk MIB,
* and MUST be kept in sync with the MIB for things to work as
* expected.
*/
#define ASTVERSION 1
#define ASTVERSTRING 1
#define ASTVERTAG 2
#define ASTCONFIGURATION 2
#define ASTCONFUPTIME 1
#define ASTCONFRELOADTIME 2
#define ASTCONFPID 3
#define ASTCONFSOCKET 4
#define ASTCONFACTIVECALLS 5
#define ASTCONFPROCESSEDCALLS 6
#define ASTMODULES 3
#define ASTMODCOUNT 1
#define ASTINDICATIONS 4
#define ASTINDCOUNT 1
#define ASTINDCURRENT 2
#define ASTINDTABLE 3
#define ASTINDINDEX 1
#define ASTINDCOUNTRY 2
#define ASTINDALIAS 3
#define ASTINDDESCRIPTION 4
#define ASTCHANNELS 5
#define ASTCHANCOUNT 1
#define ASTCHANTABLE 2
#define ASTCHANINDEX 1
#define ASTCHANNAME 2
#define ASTCHANLANGUAGE 3
#define ASTCHANTYPE 4
#define ASTCHANMUSICCLASS 5
#define ASTCHANBRIDGE 6
#define ASTCHANMASQ 7
#define ASTCHANMASQR 8
#define ASTCHANWHENHANGUP 9
#define ASTCHANAPP 10
#define ASTCHANDATA 11
#define ASTCHANCONTEXT 12
#define ASTCHANMACROCONTEXT 13
#define ASTCHANMACROEXTEN 14
#define ASTCHANMACROPRI 15
#define ASTCHANEXTEN 16
#define ASTCHANPRI 17
#define ASTCHANACCOUNTCODE 18
#define ASTCHANFORWARDTO 19
#define ASTCHANUNIQUEID 20
#define ASTCHANCALLGROUP 21
#define ASTCHANPICKUPGROUP 22
#define ASTCHANSTATE 23
#define ASTCHANMUTED 24
#define ASTCHANRINGS 25
#define ASTCHANCIDDNID 26
#define ASTCHANCIDNUM 27
#define ASTCHANCIDNAME 28
#define ASTCHANCIDANI 29
#define ASTCHANCIDRDNIS 30
#define ASTCHANCIDPRES 31
#define ASTCHANCIDANI2 32
#define ASTCHANCIDTON 33
#define ASTCHANCIDTNS 34
#define ASTCHANAMAFLAGS 35
#define ASTCHANADSI 36
#define ASTCHANTONEZONE 37
#define ASTCHANHANGUPCAUSE 38
#define ASTCHANVARIABLES 39
#define ASTCHANFLAGS 40
#define ASTCHANTRANSFERCAP 41
#define ASTCHANTYPECOUNT 3
#define ASTCHANTYPETABLE 4
#define ASTCHANTYPEINDEX 1
#define ASTCHANTYPENAME 2
#define ASTCHANTYPEDESC 3
#define ASTCHANTYPEDEVSTATE 4
#define ASTCHANTYPEINDICATIONS 5
#define ASTCHANTYPETRANSFER 6
#define ASTCHANTYPECHANNELS 7
#define ASTCHANSCALARS 5
#define ASTCHANBRIDGECOUNT 1
void *agent_thread(void *arg)
{
ast_verb(2, "Starting %sAgent\n", res_snmp_agentx_subagent ? "Sub" : "");
snmp_enable_stderrlog();
if (res_snmp_agentx_subagent)
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE,
1);
init_agent("asterisk");
init_asterisk_mib();
init_snmp("asterisk");
if (!res_snmp_agentx_subagent)
init_master_agent();
while (res_snmp_dont_stop)
agent_check_and_process(1);
snmp_shutdown("asterisk");
ast_verb(2, "Terminating %sAgent\n", res_snmp_agentx_subagent ? "Sub" : "");
return NULL;
}
static u_char *
ast_var_channels(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
if (vp->magic != ASTCHANCOUNT)
return NULL;
long_ret = ast_active_channels();
return (u_char *)&long_ret;
}
static u_char *ast_var_channels_table(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
static u_char bits_ret[2];
static char string_ret[256];
struct ast_channel *chan, *bridge;
struct timeval tval;
u_char *ret = NULL;
int i, bit;
struct ast_str *out = ast_str_alloca(2048);
struct ast_channel_iterator *iter;
if (header_simple_table(vp, name, length, exact, var_len, write_method, ast_active_channels()))
return NULL;
i = name[*length - 1] - 1;
if (!(iter = ast_channel_iterator_all_new())) {
return NULL;
}
while ((chan = ast_channel_iterator_next(iter)) && i) {
ast_channel_unref(chan);
i--;
}
iter = ast_channel_iterator_destroy(iter);
if (chan == NULL) {
return NULL;
}
*var_len = sizeof(long_ret);
ast_channel_lock(chan);
switch (vp->magic) {
case ASTCHANINDEX:
long_ret = name[*length - 1];
ret = (u_char *)&long_ret;
break;
case ASTCHANNAME:
if (!ast_strlen_zero(ast_channel_name(chan))) {
ast_copy_string(string_ret, ast_channel_name(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANLANGUAGE:
if (!ast_strlen_zero(ast_channel_language(chan))) {
ast_copy_string(string_ret, ast_channel_language(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANTYPE:
ast_copy_string(string_ret, ast_channel_tech(chan)->type, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
break;
case ASTCHANMUSICCLASS:
if (!ast_strlen_zero(ast_channel_musicclass(chan))) {
ast_copy_string(string_ret, ast_channel_musicclass(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANBRIDGE:
ast_channel_unlock(chan);
bridge = ast_channel_bridge_peer(chan);
if (bridge) {
ast_channel_lock(bridge);
ast_copy_string(string_ret, ast_channel_name(bridge), sizeof(string_ret));
ast_channel_unlock(bridge);
ast_channel_unref(bridge);
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
ast_channel_lock(chan);
break;
case ASTCHANMASQ:
if (ast_channel_masq(chan) && !ast_strlen_zero(ast_channel_name(ast_channel_masq(chan)))) {
ast_copy_string(string_ret, ast_channel_name(ast_channel_masq(chan)), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANMASQR:
if (ast_channel_masqr(chan) && !ast_strlen_zero(ast_channel_name(ast_channel_masqr(chan)))) {
ast_copy_string(string_ret, ast_channel_name(ast_channel_masqr(chan)), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANWHENHANGUP:
if (!ast_tvzero(*ast_channel_whentohangup(chan))) {
gettimeofday(&tval, NULL);
long_ret = difftime(ast_channel_whentohangup(chan)->tv_sec, tval.tv_sec) * 100 - tval.tv_usec / 10000;
ret= (u_char *)&long_ret;
}
break;
case ASTCHANAPP:
if (ast_channel_appl(chan)) {
ast_copy_string(string_ret, ast_channel_appl(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANDATA:
if (ast_channel_data(chan)) {
ast_copy_string(string_ret, ast_channel_data(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANCONTEXT:
ast_copy_string(string_ret, ast_channel_context(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
break;
case ASTCHANMACROCONTEXT:
ast_copy_string(string_ret, ast_channel_macrocontext(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
break;
case ASTCHANMACROEXTEN:
ast_copy_string(string_ret, ast_channel_macroexten(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
break;
case ASTCHANMACROPRI:
long_ret = ast_channel_macropriority(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANEXTEN:
ast_copy_string(string_ret, ast_channel_exten(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
break;
case ASTCHANPRI:
long_ret = ast_channel_priority(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANACCOUNTCODE:
if (!ast_strlen_zero(ast_channel_accountcode(chan))) {
ast_copy_string(string_ret, ast_channel_accountcode(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANFORWARDTO:
if (!ast_strlen_zero(ast_channel_call_forward(chan))) {
ast_copy_string(string_ret, ast_channel_call_forward(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANUNIQUEID:
ast_copy_string(string_ret, ast_channel_uniqueid(chan), sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
break;
case ASTCHANCALLGROUP:
long_ret = ast_channel_callgroup(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANPICKUPGROUP:
long_ret = ast_channel_pickupgroup(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANSTATE:
long_ret = ast_channel_state(chan) & 0xffff;
ret = (u_char *)&long_ret;
break;
case ASTCHANMUTED:
long_ret = ast_channel_state(chan) & AST_STATE_MUTE ? 1 : 2;
ret = (u_char *)&long_ret;
break;
case ASTCHANRINGS:
long_ret = ast_channel_rings(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANCIDDNID:
if (ast_channel_dialed(chan)->number.str) {
ast_copy_string(string_ret, ast_channel_dialed(chan)->number.str, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANCIDNUM:
if (ast_channel_caller(chan)->id.number.valid && ast_channel_caller(chan)->id.number.str) {
ast_copy_string(string_ret, ast_channel_caller(chan)->id.number.str, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANCIDNAME:
if (ast_channel_caller(chan)->id.name.valid && ast_channel_caller(chan)->id.name.str) {
ast_copy_string(string_ret, ast_channel_caller(chan)->id.name.str, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANCIDANI:
if (ast_channel_caller(chan)->ani.number.valid && ast_channel_caller(chan)->ani.number.str) {
ast_copy_string(string_ret, ast_channel_caller(chan)->ani.number.str, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANCIDRDNIS:
if (ast_channel_redirecting(chan)->from.number.valid && ast_channel_redirecting(chan)->from.number.str) {
ast_copy_string(string_ret, ast_channel_redirecting(chan)->from.number.str, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANCIDPRES:
long_ret = ast_party_id_presentation(&ast_channel_caller(chan)->id);
ret = (u_char *)&long_ret;
break;
case ASTCHANCIDANI2:
long_ret = ast_channel_caller(chan)->ani2;
ret = (u_char *)&long_ret;
break;
case ASTCHANCIDTON:
long_ret = ast_channel_caller(chan)->id.number.plan;
ret = (u_char *)&long_ret;
break;
case ASTCHANCIDTNS:
long_ret = ast_channel_dialed(chan)->transit_network_select;
ret = (u_char *)&long_ret;
break;
case ASTCHANAMAFLAGS:
long_ret = ast_channel_amaflags(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANADSI:
long_ret = ast_channel_adsicpe(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANTONEZONE:
if (ast_channel_zone(chan)) {
ast_copy_string(string_ret, ast_channel_zone(chan)->country, sizeof(string_ret));
*var_len = strlen(string_ret);
ret = (u_char *)string_ret;
}
break;
case ASTCHANHANGUPCAUSE:
long_ret = ast_channel_hangupcause(chan);
ret = (u_char *)&long_ret;
break;
case ASTCHANVARIABLES:
if (pbx_builtin_serialize_variables(chan, &out)) {
*var_len = ast_str_strlen(out);
ret = (u_char *)ast_str_buffer(out);
}
break;
case ASTCHANFLAGS:
bits_ret[0] = 0;
for (bit = 0; bit < 8; bit++)
bits_ret[0] |= ((ast_channel_flags(chan)->flags & (1 << bit)) >> bit) << (7 - bit);
bits_ret[1] = 0;
for (bit = 0; bit < 8; bit++)
bits_ret[1] |= (((ast_channel_flags(chan)->flags >> 8) & (1 << bit)) >> bit) << (7 - bit);
*var_len = 2;
ret = bits_ret;
break;
case ASTCHANTRANSFERCAP:
long_ret = ast_channel_transfercapability(chan);
ret = (u_char *)&long_ret;
default:
break;
}
ast_channel_unlock(chan);
chan = ast_channel_unref(chan);
return ret;
}
static u_char *ast_var_channel_types(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
struct ast_variable *channel_types, *next;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
if (vp->magic != ASTCHANTYPECOUNT)
return NULL;
for (long_ret = 0, channel_types = next = ast_channeltype_list(); next; next = next->next)
long_ret++;
ast_variables_destroy(channel_types);
return (u_char *)&long_ret;
}
static u_char *ast_var_channel_types_table(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
const struct ast_channel_tech *tech = NULL;
struct ast_variable *channel_types, *next;
static unsigned long long_ret;
struct ast_channel *chan;
u_long i;
if (header_simple_table(vp, name, length, exact, var_len, write_method, -1))
return NULL;
channel_types = ast_channeltype_list();
for (i = 1, next = channel_types; next && i != name[*length - 1]; next = next->next, i++)
;
if (next != NULL)
tech = ast_get_channel_tech(next->name);
ast_variables_destroy(channel_types);
if (next == NULL || tech == NULL)
return NULL;
switch (vp->magic) {
case ASTCHANTYPEINDEX:
long_ret = name[*length - 1];
return (u_char *)&long_ret;
case ASTCHANTYPENAME:
*var_len = strlen(tech->type);
return (u_char *)tech->type;
case ASTCHANTYPEDESC:
*var_len = strlen(tech->description);
return (u_char *)tech->description;
case ASTCHANTYPEDEVSTATE:
long_ret = tech->devicestate ? 1 : 2;
return (u_char *)&long_ret;
case ASTCHANTYPEINDICATIONS:
long_ret = tech->indicate ? 1 : 2;
return (u_char *)&long_ret;
case ASTCHANTYPETRANSFER:
long_ret = tech->transfer ? 1 : 2;
return (u_char *)&long_ret;
case ASTCHANTYPECHANNELS:
{
struct ast_channel_iterator *iter;
long_ret = 0;
if (!(iter = ast_channel_iterator_all_new())) {
return NULL;
}
while ((chan = ast_channel_iterator_next(iter))) {
if (ast_channel_tech(chan) == tech) {
long_ret++;
}
chan = ast_channel_unref(chan);
}
ast_channel_iterator_destroy(iter);
return (u_char *)&long_ret;
}
default:
break;
}
return NULL;
}
static u_char *ast_var_channel_bridge(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
struct ast_channel *chan = NULL;
struct ast_channel_iterator *iter;
long_ret = 0;
if (header_generic(vp, name, length, exact, var_len, write_method)) {
return NULL;
}
if (!(iter = ast_channel_iterator_all_new())) {
return NULL;
}
while ((chan = ast_channel_iterator_next(iter))) {
ast_channel_lock(chan);
if (ast_channel_is_bridged(chan)) {
long_ret++;
}
ast_channel_unlock(chan);
chan = ast_channel_unref(chan);
}
ast_channel_iterator_destroy(iter);
*var_len = sizeof(long_ret);
return (vp->magic == ASTCHANBRIDGECOUNT) ? (u_char *) &long_ret : NULL;
}
static u_char *ast_var_Config(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
struct timeval tval;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
switch (vp->magic) {
case ASTCONFUPTIME:
gettimeofday(&tval, NULL);
long_ret = difftime(tval.tv_sec, ast_startuptime.tv_sec) * 100 + tval.tv_usec / 10000 - ast_startuptime.tv_usec / 10000;
return (u_char *)&long_ret;
case ASTCONFRELOADTIME:
gettimeofday(&tval, NULL);
if (ast_lastreloadtime.tv_sec)
long_ret = difftime(tval.tv_sec, ast_lastreloadtime.tv_sec) * 100 + tval.tv_usec / 10000 - ast_lastreloadtime.tv_usec / 10000;
else
long_ret = difftime(tval.tv_sec, ast_startuptime.tv_sec) * 100 + tval.tv_usec / 10000 - ast_startuptime.tv_usec / 10000;
return (u_char *)&long_ret;
case ASTCONFPID:
long_ret = getpid();
return (u_char *)&long_ret;
case ASTCONFSOCKET:
*var_len = strlen(ast_config_AST_SOCKET);
return (u_char *)ast_config_AST_SOCKET;
case ASTCONFACTIVECALLS:
long_ret = ast_active_calls();
return (u_char *)&long_ret;
case ASTCONFPROCESSEDCALLS:
long_ret = ast_processed_calls();
return (u_char *)&long_ret;
default:
break;
}
return NULL;
}
static u_char *ast_var_indications(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
static char ret_buf[128];
struct ast_tone_zone *tz = NULL;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
switch (vp->magic) {
case ASTINDCOUNT:
{
struct ao2_iterator i;
long_ret = 0;
i = ast_tone_zone_iterator_init();
while ((tz = ao2_iterator_next(&i))) {
tz = ast_tone_zone_unref(tz);
long_ret++;
}
ao2_iterator_destroy(&i);
return (u_char *) &long_ret;
}
case ASTINDCURRENT:
tz = ast_get_indication_zone(NULL);
if (tz) {
ast_copy_string(ret_buf, tz->country, sizeof(ret_buf));
*var_len = strlen(ret_buf);
tz = ast_tone_zone_unref(tz);
return (u_char *) ret_buf;
}
*var_len = 0;
return NULL;
default:
break;
}
return NULL;
}
static u_char *ast_var_indications_table(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
static char ret_buf[256];
struct ast_tone_zone *tz = NULL;
int i;
struct ao2_iterator iter;
if (header_simple_table(vp, name, length, exact, var_len, write_method, -1)) {
return NULL;
}
i = name[*length - 1] - 1;
iter = ast_tone_zone_iterator_init();
while ((tz = ao2_iterator_next(&iter)) && i) {
tz = ast_tone_zone_unref(tz);
i--;
}
ao2_iterator_destroy(&iter);
if (tz == NULL) {
return NULL;
}
switch (vp->magic) {
case ASTINDINDEX:
ast_tone_zone_unref(tz);
long_ret = name[*length - 1];
return (u_char *)&long_ret;
case ASTINDCOUNTRY:
ast_copy_string(ret_buf, tz->country, sizeof(ret_buf));
ast_tone_zone_unref(tz);
*var_len = strlen(ret_buf);
return (u_char *) ret_buf;
case ASTINDALIAS:
/* No longer exists */
ast_tone_zone_unref(tz);
return NULL;
case ASTINDDESCRIPTION:
ast_tone_zone_lock(tz);
ast_copy_string(ret_buf, tz->description, sizeof(ret_buf));
ast_tone_zone_unlock(tz);
ast_tone_zone_unref(tz);
*var_len = strlen(ret_buf);
return (u_char *) ret_buf;
default:
ast_tone_zone_unref(tz);
break;
}
return NULL;
}
static int countmodule(const char *mod, const char *desc, int use, const char *status,
const char *like, enum ast_module_support_level support_level)
{
return 1;
}
static u_char *ast_var_Modules(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
if (vp->magic != ASTMODCOUNT)
return NULL;
long_ret = ast_update_module_list(countmodule, NULL);
return (u_char *)&long_ret;
}
static u_char *ast_var_Version(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
switch (vp->magic) {
case ASTVERSTRING:
{
const char *version = ast_get_version();
*var_len = strlen(version);
return (u_char *)version;
}
case ASTVERTAG:
sscanf(ast_get_version_num(), "%30lu", &long_ret);
return (u_char *)&long_ret;
default:
break;
}
return NULL;
}
static int term_asterisk_mib(int majorID, int minorID, void *serverarg, void *clientarg)
{
unregister_sysORTable(asterisk_oid, OID_LENGTH(asterisk_oid));
return 0;
}
static void init_asterisk_mib(void)
{
static struct variable4 asterisk_vars[] = {
{ASTVERSTRING, ASN_OCTET_STR, RONLY, ast_var_Version, 2, {ASTVERSION, ASTVERSTRING}},
{ASTVERTAG, ASN_UNSIGNED, RONLY, ast_var_Version, 2, {ASTVERSION, ASTVERTAG}},
{ASTCONFUPTIME, ASN_TIMETICKS, RONLY, ast_var_Config, 2, {ASTCONFIGURATION, ASTCONFUPTIME}},
{ASTCONFRELOADTIME, ASN_TIMETICKS, RONLY, ast_var_Config, 2, {ASTCONFIGURATION, ASTCONFRELOADTIME}},
{ASTCONFPID, ASN_INTEGER, RONLY, ast_var_Config, 2, {ASTCONFIGURATION, ASTCONFPID}},
{ASTCONFSOCKET, ASN_OCTET_STR, RONLY, ast_var_Config, 2, {ASTCONFIGURATION, ASTCONFSOCKET}},
{ASTCONFACTIVECALLS, ASN_GAUGE, RONLY, ast_var_Config, 2, {ASTCONFIGURATION, ASTCONFACTIVECALLS}},
{ASTCONFPROCESSEDCALLS, ASN_COUNTER, RONLY, ast_var_Config, 2, {ASTCONFIGURATION, ASTCONFPROCESSEDCALLS}},
{ASTMODCOUNT, ASN_INTEGER, RONLY, ast_var_Modules , 2, {ASTMODULES, ASTMODCOUNT}},
{ASTINDCOUNT, ASN_INTEGER, RONLY, ast_var_indications, 2, {ASTINDICATIONS, ASTINDCOUNT}},
{ASTINDCURRENT, ASN_OCTET_STR, RONLY, ast_var_indications, 2, {ASTINDICATIONS, ASTINDCURRENT}},
{ASTINDINDEX, ASN_INTEGER, RONLY, ast_var_indications_table, 4, {ASTINDICATIONS, ASTINDTABLE, 1, ASTINDINDEX}},
{ASTINDCOUNTRY, ASN_OCTET_STR, RONLY, ast_var_indications_table, 4, {ASTINDICATIONS, ASTINDTABLE, 1, ASTINDCOUNTRY}},
{ASTINDALIAS, ASN_OCTET_STR, RONLY, ast_var_indications_table, 4, {ASTINDICATIONS, ASTINDTABLE, 1, ASTINDALIAS}},
{ASTINDDESCRIPTION, ASN_OCTET_STR, RONLY, ast_var_indications_table, 4, {ASTINDICATIONS, ASTINDTABLE, 1, ASTINDDESCRIPTION}},
{ASTCHANCOUNT, ASN_GAUGE, RONLY, ast_var_channels, 2, {ASTCHANNELS, ASTCHANCOUNT}},
{ASTCHANINDEX, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANINDEX}},
{ASTCHANNAME, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANNAME}},
{ASTCHANLANGUAGE, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANLANGUAGE}},
{ASTCHANTYPE, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANTYPE}},
{ASTCHANMUSICCLASS, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMUSICCLASS}},
{ASTCHANBRIDGE, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANBRIDGE}},
{ASTCHANMASQ, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMASQ}},
{ASTCHANMASQR, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMASQR}},
{ASTCHANWHENHANGUP, ASN_TIMETICKS, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANWHENHANGUP}},
{ASTCHANAPP, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANAPP}},
{ASTCHANDATA, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANDATA}},
{ASTCHANCONTEXT, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCONTEXT}},
{ASTCHANMACROCONTEXT, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMACROCONTEXT}},
{ASTCHANMACROEXTEN, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMACROEXTEN}},
{ASTCHANMACROPRI, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMACROPRI}},
{ASTCHANEXTEN, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANEXTEN}},
{ASTCHANPRI, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANPRI}},
{ASTCHANACCOUNTCODE, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANACCOUNTCODE}},
{ASTCHANFORWARDTO, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANFORWARDTO}},
{ASTCHANUNIQUEID, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANUNIQUEID}},
{ASTCHANCALLGROUP, ASN_UNSIGNED, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCALLGROUP}},
{ASTCHANPICKUPGROUP, ASN_UNSIGNED, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANPICKUPGROUP}},
{ASTCHANSTATE, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANSTATE}},
{ASTCHANMUTED, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANMUTED}},
{ASTCHANRINGS, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANRINGS}},
{ASTCHANCIDDNID, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDDNID}},
{ASTCHANCIDNUM, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDNUM}},
{ASTCHANCIDNAME, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDNAME}},
{ASTCHANCIDANI, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDANI}},
{ASTCHANCIDRDNIS, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDRDNIS}},
{ASTCHANCIDPRES, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDPRES}},
{ASTCHANCIDANI2, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDANI2}},
{ASTCHANCIDTON, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDTON}},
{ASTCHANCIDTNS, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANCIDTNS}},
{ASTCHANAMAFLAGS, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANAMAFLAGS}},
{ASTCHANADSI, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANADSI}},
{ASTCHANTONEZONE, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANTONEZONE}},
{ASTCHANHANGUPCAUSE, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANHANGUPCAUSE}},
{ASTCHANVARIABLES, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANVARIABLES}},
{ASTCHANFLAGS, ASN_OCTET_STR, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANFLAGS}},
{ASTCHANTRANSFERCAP, ASN_INTEGER, RONLY, ast_var_channels_table, 4, {ASTCHANNELS, ASTCHANTABLE, 1, ASTCHANTRANSFERCAP}},
{ASTCHANTYPECOUNT, ASN_INTEGER, RONLY, ast_var_channel_types, 2, {ASTCHANNELS, ASTCHANTYPECOUNT}},
{ASTCHANTYPEINDEX, ASN_INTEGER, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPEINDEX}},
{ASTCHANTYPENAME, ASN_OCTET_STR, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPENAME}},
{ASTCHANTYPEDESC, ASN_OCTET_STR, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPEDESC}},
{ASTCHANTYPEDEVSTATE, ASN_INTEGER, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPEDEVSTATE}},
{ASTCHANTYPEINDICATIONS, ASN_INTEGER, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPEINDICATIONS}},
{ASTCHANTYPETRANSFER, ASN_INTEGER, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPETRANSFER}},
{ASTCHANTYPECHANNELS, ASN_GAUGE, RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPECHANNELS}},
{ASTCHANBRIDGECOUNT, ASN_GAUGE, RONLY, ast_var_channel_bridge, 3, {ASTCHANNELS, ASTCHANSCALARS, ASTCHANBRIDGECOUNT}},
};
register_sysORTable(asterisk_oid, OID_LENGTH(asterisk_oid),
"ASTERISK-MIB implementation for Asterisk.");
REGISTER_MIB("res_snmp", asterisk_vars, variable4, asterisk_oid);
snmp_register_callback(SNMP_CALLBACK_LIBRARY,
SNMP_CALLBACK_SHUTDOWN,
term_asterisk_mib, NULL);
}
/*
* Local Variables:
* c-basic-offset: 4
* c-file-offsets: ((case-label . 0))
* tab-width: 4
* indent-tabs-mode: t
* End:
*/