Unified SNMP version 3 code.
This commit is contained in:
Ramon Novoa
parent
2c36631130
commit
e72a55b4f3
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@ -261,138 +261,47 @@ function snmp_browser_get_tree(
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) {
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global $config;
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if ($target_ip == '') {
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return __('Target IP cannot be blank.');
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}
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$output = get_snmpwalk(
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$target_ip,
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$version,
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$community,
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$snmp3_auth_user,
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$snmp3_security_level,
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$snmp3_auth_method,
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$snmp3_auth_pass,
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$snmp3_privacy_method,
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$snmp3_privacy_pass,
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0,
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$starting_oid,
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'',
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$server_to_exec,
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'',
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''
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);
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// Call snmpwalk
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if (empty($config['snmpwalk'])) {
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switch (PHP_OS) {
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case 'FreeBSD':
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$snmpwalk_bin = '/usr/local/bin/snmpwalk';
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break;
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case 'NetBSD':
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$snmpwalk_bin = '/usr/pkg/bin/snmpwalk';
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break;
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default:
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$snmpwalk_bin = 'snmpwalk';
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break;
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}
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} else {
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$snmpwalk_bin = $config['snmpwalk'];
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}
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switch (PHP_OS) {
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case 'WIN32':
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case 'WINNT':
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case 'Windows':
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$error_redir_dir = 'NUL';
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break;
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default:
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$error_redir_dir = '/dev/null';
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break;
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}
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if ($server_to_exec != 0) {
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$sql = sprintf('SELECT ip_address FROM tserver WHERE id_server = %d', $server_to_exec);
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$server_data = db_get_row_sql($sql);
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if (enterprise_installed()) {
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enterprise_include_once('include/functions_satellite.php');
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$oid_tree = ['__LEAVES__' => []];
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if ($version == '3') {
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switch ($snmp3_security_level) {
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case 'authPriv':
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$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;
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break;
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case 'authNoPriv':
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$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;
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break;
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case 'noAuthNoPriv':
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$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;
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break;
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}
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} else {
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$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> '.$error_redir_dir;
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}
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exec('ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command.'"', $output, $rc);
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} else {
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$oid_tree = ['__LEAVES__' => []];
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if ($version == '3') {
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switch ($snmp3_security_level) {
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case 'authPriv':
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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, $rc);
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break;
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case 'authNoPriv':
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exec($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, $rc);
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break;
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case 'noAuthNoPriv':
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exec($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, $rc);
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break;
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}
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} else {
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exec($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, $rc);
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}
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}
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} else {
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$oid_tree = ['__LEAVES__' => []];
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if ($version == '3') {
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switch ($snmp3_security_level) {
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case 'authPriv':
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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, $rc);
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break;
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case 'authNoPriv':
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exec($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, $rc);
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break;
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case 'noAuthNoPriv':
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exec($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, $rc);
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break;
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}
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} else {
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exec($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, $rc);
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}
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}
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foreach ($output as $line) {
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// Separate the OID from the value
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$full_oid = explode('=', $line);
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if (! isset($full_oid[1])) {
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continue;
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}
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$oid = trim($full_oid[0]);
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$value = trim($full_oid[1]);
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// Parse the OID
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// Build the tree.
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$oid_tree = ['__LEAVES__' => []];
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foreach ($output as $oid => $value) {
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// Parse the OID.
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$oid_len = strlen($oid);
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$group = 0;
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$sub_oid = '';
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$ptr = &$oid_tree['__LEAVES__'];
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for ($i = 0; $i < strlen($oid); $i++) {
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for ($i = 0; $i < $oid_len; $i++) {
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// "X.Y.Z"
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if ($oid[$i] == '"') {
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$group = ($group ^ 1);
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}
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// Move to the next element of the OID
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// Move to the next element of the OID.
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if ($group == 0 && ($oid[$i] == '.' || ($oid[$i] == ':' && $oid[($i + 1)] == ':'))) {
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// Skip the next :
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// Skip the next ":".
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if ($oid[$i] == ':') {
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$i++;
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}
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// Starting dot
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// Starting dot.
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if ($sub_oid == '') {
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continue;
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}
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@ -410,7 +319,7 @@ function snmp_browser_get_tree(
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}
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}
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// The last element will contain the full OID
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// The last element will contain the full OID.
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$ptr[$sub_oid] = [
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'__OID__' => $oid,
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'__VALUE__' => $value,
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@ -459,83 +368,27 @@ function snmp_browser_get_oid(
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return;
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}
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$output = get_snmpwalk(
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$target_ip,
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$version,
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$community,
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$snmp3_auth_user,
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$snmp3_security_level,
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$snmp3_auth_method,
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$snmp3_auth_pass,
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$snmp3_privacy_method,
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$snmp3_privacy_pass,
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0,
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$target_oid,
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'',
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$server_to_exec,
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'',
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'-On'
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);
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$oid_data['oid'] = $target_oid;
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if (empty($config['snmpget'])) {
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switch (PHP_OS) {
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case 'FreeBSD':
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$snmpget_bin = '/usr/local/bin/snmpget';
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break;
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case 'NetBSD':
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$snmpget_bin = '/usr/pkg/bin/snmpget';
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break;
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default:
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$snmpget_bin = 'snmpget';
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break;
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}
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} else {
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$snmpget_bin = $config['snmpget'];
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}
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switch (PHP_OS) {
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case 'WIN32':
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case 'WINNT':
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case 'Windows':
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$error_redir_dir = 'NUL';
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break;
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default:
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$error_redir_dir = '/dev/null';
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break;
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}
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if ($server_to_exec != 0) {
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$sql = sprintf(
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'SELECT ip_address FROM tserver WHERE id_server = %d',
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$server_to_exec
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);
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$server_data = db_get_row_sql($sql);
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if ($version == '3') {
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$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;
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} else {
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$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> '.$error_redir_dir;
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}
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exec(
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'ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command.'"',
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$output,
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$rc
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);
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} else {
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if ($version == '3') {
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exec(
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$snmpget_bin.' -m ALL -v 3 -u '.escapeshellarg($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,
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$output,
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$rc
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);
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} else {
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exec(
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$snmpget_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -On -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir,
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$output,
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$rc
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);
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}
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}
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if ($rc != 0) {
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return $oid_data;
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}
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foreach ($output as $line) {
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// Separate the OID from the value.
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$full_oid = explode('=', $line);
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if (! isset($full_oid[1])) {
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break;
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}
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$oid = trim($full_oid[0]);
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foreach ($output as $oid => $value) {
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$oid = trim($oid);
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$oid_data['numeric_oid'] = $oid;
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// Translate the OID.
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@ -602,8 +455,11 @@ function snmp_browser_get_oid(
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$oid_data['value'] = trim($full_value[1]);
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}
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return $oid_data;
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// There should only be one OID.
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break;
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}
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return $oid_data;
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}
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