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Networks: Added Import Networks

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johnnyq
2026-04-11 14:06:31 -04:00
parent bb06ced05b
commit efaeac3c14
3 changed files with 204 additions and 3 deletions
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160
agent/post/network.php
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@@ -188,7 +188,7 @@ if (isset($_POST['export_networks_csv'])) {
$file_name_prepend = "$session_company_name-";
}
$sql = mysqli_query($mysqli,"SELECT * FROM networks LEFT JOIN client ON client_id = network_client_id WHERE network_archived_at IS NULL $client_query $access_permission_query ORDER BY network_name ASC");
$sql = mysqli_query($mysqli,"SELECT * FROM networks LEFT JOIN clients ON client_id = network_client_id WHERE network_archived_at IS NULL $client_query $access_permission_query ORDER BY network_name ASC");
$num_rows = mysqli_num_rows($sql);
@@ -227,3 +227,161 @@ if (isset($_POST['export_networks_csv'])) {
exit;
}
// ============================================================
// Add these two blocks to agent/post/network.php
// Place them alongside the existing export_networks_csv block.
// ============================================================
// ----------------------------------------------------------
// CSV Template Download
// GET: post.php?download_networks_csv_template=<client_id>
// ----------------------------------------------------------
if (isset($_GET['download_networks_csv_template'])) {
$delimiter = ",";
$enclosure = '"';
$escape = '\\';
$filename = "Networks-Template.csv";
$f = fopen('php://memory', 'w');
$fields = array('Name', 'Description', 'VLAN', 'Network (CIDR)', 'Gateway', 'IP Range', 'Primary DNS', 'Secondary DNS');
fputcsv($f, $fields, $delimiter, $enclosure, $escape);
// One example row so the user can see expected formatting
$example = array('Office LAN', 'Main office network', '10', '192.168.1.0/24', '192.168.1.1', '192.168.1.100-192.168.1.200', '8.8.8.8', '8.8.4.4');
fputcsv($f, $example, $delimiter, $enclosure, $escape);
fseek($f, 0);
header('Content-Type: text/csv');
header('Content-Disposition: attachment; filename="' . $filename . '";');
fpassthru($f);
exit;
}
// ----------------------------------------------------------
// CSV Import
// POST: post.php (name="import_networks_csv")
// ----------------------------------------------------------
if (isset($_POST['import_networks_csv'])) {
validateCSRFToken($_POST['csrf_token']);
enforceUserPermission('module_support', 2);
$client_id = intval($_POST['client_id']);
enforceClientAccess();
$error = false;
// File provided?
if (!empty($_FILES['file']['tmp_name'])) {
$file_name = $_FILES['file']['tmp_name'];
} else {
flash_alert("Please select a file to upload.", 'error');
redirect();
}
// Check extension
$file_extension = strtolower(end(explode('.', $_FILES['file']['name'])));
if ($file_extension !== 'csv') {
$error = true;
flash_alert("Bad file extension — only .csv files are accepted.", 'error');
}
// Check not empty
elseif ($_FILES['file']['size'] < 1) {
$error = true;
flash_alert("Bad file size (empty file?).", 'error');
}
// Check column count matches the 8-column export/template format
else {
$f = fopen($file_name, 'r');
$f_columns = fgetcsv($f, 1000, ',');
fclose($f);
if (count($f_columns) !== 8) {
$error = true;
flash_alert("Bad column count — expected 8 columns: Name, Description, VLAN, Network (CIDR), Gateway, IP Range, Primary DNS, Secondary DNS.", 'error');
}
}
// Parse and insert
if (!$error) {
$file = fopen($file_name, 'r');
fgetcsv($file, 1000, ','); // Skip header row
$row_count = 0;
$duplicate_count = 0;
while (($column = fgetcsv($file, 1000, ',')) !== false) {
$duplicate_detect = 0;
$name = isset($column[0]) ? sanitizeInput($column[0]) : '';
$description = isset($column[1]) ? sanitizeInput($column[1]) : '';
$vlan = isset($column[2]) ? intval($column[2]) : 0;
$network = isset($column[3]) ? sanitizeInput($column[3]) : '';
$gateway = isset($column[4]) ? sanitizeInput($column[4]) : '';
$dhcp_range = isset($column[5]) ? sanitizeInput($column[5]) : '';
$primary_dns = isset($column[6]) ? sanitizeInput($column[6]) : '';
$secondary_dns = isset($column[7]) ? sanitizeInput($column[7]) : '';
// Skip rows with no name
if ($name === '') {
continue;
}
// Duplicate check — same name + network address for this client
$dup_check = mysqli_query($mysqli,
"SELECT network_id FROM networks
WHERE network_name = '$name'
AND network = '$network'
AND network_client_id = $client_id
AND network_archived_at IS NULL
LIMIT 1"
);
if (mysqli_num_rows($dup_check) > 0) {
$duplicate_detect = 1;
}
if ($duplicate_detect === 0) {
mysqli_query($mysqli,
"INSERT INTO networks SET
network_name = '$name',
network_description = '$description',
network_vlan = $vlan,
network = '$network',
network_gateway = '$gateway',
network_dhcp_range = '$dhcp_range',
network_primary_dns = '$primary_dns',
network_secondary_dns = '$secondary_dns',
network_client_id = $client_id"
);
$row_count++;
} else {
$duplicate_count++;
}
}
fclose($file);
logAction("Network", "Import", "$session_name imported $row_count network(s). $duplicate_count duplicate(s) found and not imported", $client_id);
flash_alert("$row_count Network(s) imported, $duplicate_count duplicate(s) detected and not imported");
redirect();
}
if ($error) {
redirect();
}
}