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Merge branch 'ent-3187-snmp-browser-no-muestra-datos-v3' into 'develop' 

Unified SNMP version 3 code.

See merge request artica/pandorafms!2471
This commit is contained in:
Daniel Rodriguez 2019-06-04 16:40:41 +02:00
parent a1591f7a84 51f57e9247
commit 5d961c1485
1 changed files with 53 additions and 197 deletions
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250
pandora_console/include/functions_snmp_browser.php
View File

@ -261,138 +261,47 @@ function snmp_browser_get_tree(
) {
global $config;
if ($target_ip == '') {
return __('Target IP cannot be blank.');
}
$output = get_snmpwalk(
$target_ip,
$version,
$community,
$snmp3_auth_user,
$snmp3_security_level,
$snmp3_auth_method,
$snmp3_auth_pass,
$snmp3_privacy_method,
$snmp3_privacy_pass,
0,
$starting_oid,
'',
$server_to_exec,
'',
''
);
// Call snmpwalk
if (empty($config['snmpwalk'])) {
switch (PHP_OS) {
case 'FreeBSD':
$snmpwalk_bin = '/usr/local/bin/snmpwalk';
break;
case 'NetBSD':
$snmpwalk_bin = '/usr/pkg/bin/snmpwalk';
break;
default:
$snmpwalk_bin = 'snmpwalk';
break;
}
} else {
$snmpwalk_bin = $config['snmpwalk'];
}
switch (PHP_OS) {
case 'WIN32':
case 'WINNT':
case 'Windows':
$error_redir_dir = 'NUL';
break;
default:
$error_redir_dir = '/dev/null';
break;
}
if ($server_to_exec != 0) {
$sql = sprintf('SELECT ip_address FROM tserver WHERE id_server = %d', $server_to_exec);
$server_data = db_get_row_sql($sql);
if (enterprise_installed()) {
enterprise_include_once('include/functions_satellite.php');
$oid_tree = ['__LEAVES__' => []];
if ($version == '3') {
switch ($snmp3_security_level) {
case 'authPriv':
$command = $snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
break;
case 'authNoPriv':
$command = $snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
break;
case 'noAuthNoPriv':
$command = $snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -l '.escapeshellarg($snmp3_security_level).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
break;
}
} else {
$command = $snmpwalk_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Cc -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
}
exec('ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command.'"', $output, $rc);
} else {
$oid_tree = ['__LEAVES__' => []];
if ($version == '3') {
switch ($snmp3_security_level) {
case 'authPriv':
exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
break;
case 'authNoPriv':
exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
break;
case 'noAuthNoPriv':
exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -l '.escapeshellarg($snmp3_security_level).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
break;
}
} else {
exec($snmpwalk_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Cc -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
}
}
} else {
$oid_tree = ['__LEAVES__' => []];
if ($version == '3') {
switch ($snmp3_security_level) {
case 'authPriv':
exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
break;
case 'authNoPriv':
exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
break;
case 'noAuthNoPriv':
exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -l '.escapeshellarg($snmp3_security_level).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
break;
}
} else {
exec($snmpwalk_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Cc -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
}
}
foreach ($output as $line) {
// Separate the OID from the value
$full_oid = explode('=', $line);
if (! isset($full_oid[1])) {
continue;
}
$oid = trim($full_oid[0]);
$value = trim($full_oid[1]);
// Parse the OID
// Build the tree.
$oid_tree = ['__LEAVES__' => []];
foreach ($output as $oid => $value) {
// Parse the OID.
$oid_len = strlen($oid);
$group = 0;
$sub_oid = '';
$ptr = &$oid_tree['__LEAVES__'];
for ($i = 0; $i < strlen($oid); $i++) {
for ($i = 0; $i < $oid_len; $i++) {
// "X.Y.Z"
if ($oid[$i] == '"') {
$group = ($group ^ 1);
}
// Move to the next element of the OID
// Move to the next element of the OID.
if ($group == 0 && ($oid[$i] == '.' || ($oid[$i] == ':' && $oid[($i + 1)] == ':'))) {
// Skip the next :
// Skip the next ":".
if ($oid[$i] == ':') {
$i++;
}
// Starting dot
// Starting dot.
if ($sub_oid == '') {
continue;
}
@ -410,7 +319,7 @@ function snmp_browser_get_tree(
}
}
// The last element will contain the full OID
// The last element will contain the full OID.
$ptr[$sub_oid] = [
'__OID__' => $oid,
'__VALUE__' => $value,
@ -459,83 +368,27 @@ function snmp_browser_get_oid(
return;
}
$output = get_snmpwalk(
$target_ip,
$version,
$community,
$snmp3_auth_user,
$snmp3_security_level,
$snmp3_auth_method,
$snmp3_auth_pass,
$snmp3_privacy_method,
$snmp3_privacy_pass,
0,
$target_oid,
'',
$server_to_exec,
'',
'-On'
);
$oid_data['oid'] = $target_oid;
if (empty($config['snmpget'])) {
switch (PHP_OS) {
case 'FreeBSD':
$snmpget_bin = '/usr/local/bin/snmpget';
break;
case 'NetBSD':
$snmpget_bin = '/usr/pkg/bin/snmpget';
break;
default:
$snmpget_bin = 'snmpget';
break;
}
} else {
$snmpget_bin = $config['snmpget'];
}
switch (PHP_OS) {
case 'WIN32':
case 'WINNT':
case 'Windows':
$error_redir_dir = 'NUL';
break;
default:
$error_redir_dir = '/dev/null';
break;
}
if ($server_to_exec != 0) {
$sql = sprintf(
'SELECT ip_address FROM tserver WHERE id_server = %d',
$server_to_exec
);
$server_data = db_get_row_sql($sql);
if ($version == '3') {
$command = $snmpget_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir;
} else {
$command = $snmpget_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -On -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir;
}
exec(
'ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command.'"',
$output,
$rc
);
} else {
if ($version == '3') {
exec(
$snmpget_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir,
$output,
$rc
);
} else {
exec(
$snmpget_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -On -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir,
$output,
$rc
);
}
}
if ($rc != 0) {
return $oid_data;
}
foreach ($output as $line) {
// Separate the OID from the value.
$full_oid = explode('=', $line);
if (! isset($full_oid[1])) {
break;
}
$oid = trim($full_oid[0]);
foreach ($output as $oid => $value) {
$oid = trim($oid);
$oid_data['numeric_oid'] = $oid;
// Translate the OID.
@ -594,16 +447,19 @@ function snmp_browser_get_oid(
$oid_data['description'] = $custom_data['description'];
}
$full_value = explode(':', trim($full_oid[1]));
$full_value = explode(':', trim($value));
if (! isset($full_value[1])) {
$oid_data['value'] = trim($full_oid[1]);
$oid_data['value'] = trim($value);
} else {
$oid_data['type'] = trim($full_value[0]);
$oid_data['value'] = trim($full_value[1]);
}
return $oid_data;
// There should only be one OID.
break;
}
return $oid_data;
}