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guifi_links.inc.php
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<?php
/**
* @file guifi_links.inc.php
*/
function guifi_links_form($link,$ipv4,$tree,$multilink) {
$lweight = 0;
// edit link details
guifi_log(GUIFILOG_TRACE,'guifi_links_form()',$link);
$ki = $tree[count($tree)-3];
$ka = $tree[count($tree)-1];
if (count($tree)>4)
$rk = $tree[1];
else
$rk = NULL;
// creating hidden form elements for non-edited fields
if ($link['new'])
$link['id']= -1;
// link hidden vars
$f['storage'] = guifi_form_hidden_var(
$link,
array('id','nid','device_id','interface_id','link_type'),
array_merge($tree,array('links',$link['id']))
);
// remote interface hidden vars
$f['interface'] = guifi_form_hidden_var(
$link['interface'],
// interface_type is no longer needed, apparently
// array('id','interface_type','radiodev_counter'),
array('id','radiodev_counter'),
array_merge($tree,array('links',$link['id'],'interface'))
);
$f['remote_ipv4'] = guifi_form_hidden_var(
$link['interface']['ipv4'],
array('id','interface_id','netmask'),
array_merge($tree,array('links',$link['id'],'interface','ipv4'))
);
// linked node-device
if ($link['type'] != 'cable')
$descr = guifi_get_ap_ssid($link['device_id'],$link['radiodev_counter']);
else
$descr = guifi_get_interface_descr($link['interface_id']);
$f['l'] = array(
'#type' => 'fieldset',
'#title'=> guifi_get_nodename($link['nid']).'/'.
guifi_get_hostname($link['device_id']),
'#collapsible' => TRUE,
'#collapsed' => !isset($link['unfold']),
);
if ($link['deleted'])
$f['l']['#description'] = guifi_device_item_delete_msg('<b>Link deleted</b>.');
$f['l']['beginTable'] = array('#value' => '<table style="width: 0">');
if (user_access('administer guifi networks')) {
if (!$multilink)
$f['l']['ipv4'] = array(
'#type'=> 'textfield',
'#parents' => array_merge($tree,array('ipv4')),
'#size'=> 16,
'#maxlength' => 16,
'#default_value' => $ipv4['ipv4'],
'#title' => t('Local IPv4'),
'#element_validate' => array('guifi_validate_ip'),
'#prefix'=> '<td>',
'#suffix'=> '</td>',
);
$f['l']['ipv4_remote'] = array(
'#type'=> 'textfield',
'#parents' => array_merge(
$tree,array('links',$link['id'],'interface','ipv4','ipv4')),
'#size'=> 16,
'#maxlength' => 16,
'#default_value' => $link['interface']['ipv4']['ipv4'],
'#title' => t('Remote IPv4'),
'#element_validate' => array(
'guifi_validate_ip',
'guifi_links_validate_subnet'),
'#prefix'=> '<td>',
'#suffix'=> '</td>',
);
if (!$multilink)
$f['l']['netmask'] = array(
'#type' => 'select',
'#parents' => array_merge($tree,array('netmask')),
'#title' => t("Network mask"),
'#default_value' => $ipv4['netmask'],
'#options' => guifi_types('netmask',30,0),
'#prefix'=> '<td>',
'#suffix'=> '</td>',
);
} else {
if (!$multilink) {
$f['l']['ipv4'] = array(
'#type' => 'value',
'#parents' => array_merge($tree,array('ipv4')),
'#value' => $ipv4['ipv4']);
$f['l']['netmask'] = array(
'#type' => 'value',
'#parents' => array_merge($tree,array('netmask')),
'#value' => $ipv4['netmask']);
}
$f['l']['ipv4_remote'] = array(
'#type' => 'value',
'#parents' => array_merge(
$tree,array('links',$link['id'],'interface','ipv4','ipv4')),
'#value' => $link['interface']['ipv4']['ipv4']);
$f['l']['ipv4_remote_display'] = array(
'#type' => 'item',
'#parents'=> array_merge(
$tree,array('links',$link['id'],'interface','ipv4','ipv4')),
'#title'=> t('Remote IPv4'),
'#value'=> $link['interface']['ipv4']['ipv4'],
'#description' => $link['interface']['ipv4']['netmask'],
'#prefix'=> '<td>',
'#suffix'=> '</td>',
);
} // if network administrator
$f['l']['overlap'] = array(
'#type' => 'hidden',
'#parents' => array_merge($tree,array('overlap')),
'#value'=> $ipv4['netmask'],
'#element_validate' => array('guifi_links_check_overlap'),
);
// Routing
$f['l']['routing'] = array(
'#type' => 'select',
'#parents'=> array_merge($tree,array('links',$link['id'],'routing')),
'#title' => t("Routing"),
'#default_value' => $link['routing'],
'#options' => guifi_types('routing'),
'#prefix'=> '<td>',
'#suffix'=> '</td>',
);
// Status
$f['l']['status'] = array(
'#type' => 'select',
'#parents'=> array_merge($tree,array('links',$link['id'],'flag')),
'#title' => t("Status"),
'#default_value' => $link['flag'],
'#options' => guifi_types('status'),
'#prefix'=> '<td>',
'#suffix'=> '</td>',
);
// Remote cable interface dropdown list
if ($link['link_type']=='cable') {
$f['l']['remote_interface_type'] = array(
'#type' => 'select',
'#parents' => array_merge($tree,array('links',$link['id'],'interface','id')),
'#title' => t("Remote interface"),
'#default_value' => $link['interface']['id'],
'#options' => guifi_get_device_interfaces($link['device_id'],$link['interface']['id']),
'#prefix' => '<td>',
'#suffix' => '</td>',
);
}
// delete link button
if ($link['deleted'])
$f['deleted_link'] = array(
'#type'=> 'hidden',
'#parents'=> array_merge($tree,array('deleted_link')),
'#value'=> TRUE,
);
else
$f['l']['delete_link'] = array(
'#type' => 'image_button',
'#src' => drupal_get_path('module', 'guifi').'/icons/drop.png',
'#parents' => array_merge($tree,array(
'delete_link',
$link['id'],
$link['nid'],
$link['device_id']
)),
'#attributes' => array(
'title' => t('Delete link with').': '.
guifi_get_interface_descr($link['interface_id'])
),
'#executes_submit_callback' => TRUE,
'#submit' => array('guifi_links_delete_submit'),
'#prefix'=> '<td>',
);
$f['l']['endTable'] = array(
'#value'=> '</td></tr></table>'
);
return $f;
}
function guifi_links_delete_submit(&$form,&$form_state) {
$values = $form_state['clicked_button']['#parents'];
$remote_did = array_pop($values);
$remote_nid = array_pop($values);
$link_id = array_pop($values);
$dummy = array_pop($values);
$ipv4_id = array_pop($values);
$dummy = array_pop($values);
$interface_id = array_pop($values);
$dummy = array_pop($values);
if ($values['0'] == 'radios') {
$radio_id = array_pop($values);
$fbase = &$form_state['values']['radios'][$radio_id];
$fbase['unfold'] = TRUE;
} else
$fbase = &$form_state['values'];
guifi_log(GUIFILOG_TRACE,
sprintf('function guifi_radio_interface_link_delete_submit(radio: %d-%s, interface: %d, ipv4: %d, lid: %d, rnid: %d rdid: %d)',
$radio_id,
$form_state['values']['radios'][$radio_id]['mode'],
$interface_id,
$ipv4_id,$link_id,$remote_nid,$remote_did),
$values);
$fbase['interfaces'][$interface_id]['unfold'] = TRUE;
$fipv4 = &$fbase['interfaces'][$interface_id]['ipv4'][$ipv4_id];
$fipv4['unfold'] = TRUE;
$flink = &$fipv4['links'][$link_id];
$flink['unfold'] = TRUE;
$flink['deleted'] = TRUE;
$flink['ipv4']['unfold'] = TRUE;
// if P2P link or AP/Client link and radio is the client
// delete also the local IP
if (( $flink['ipv4']['netmask'] == '255.255.255.252' ) or ($ipv4['netmask'] == '255.255.255.248') or ($ipv4['netmask'] == '255.255.255.240') or
( $form_state['values']['radios'][$radio_id]['mode'] == 'client' )) {
$fipv4['deleted'] = TRUE;
}
$form_state['rebuild'] = TRUE;
drupal_set_message(t('%type link with %node/%device deleted.',
array(
'%type' => $fbase['interfaces'][$interface_id]['interface_type'],
'%node' => guifi_get_nodename($remote_nid),
'%device' => guifi_get_hostname($remote_did)
)
));
return TRUE;
}
function guifi_links_validate_subnet($remoteIp,&$form_state) {
if ($form_state['clicked_button']['#value'] == t('Reset'))
return;
$keys = count($remoteIp['#parents']);
$radio_id = $remoteIp['#parents'][$keys - 10];
$interface_id = $remoteIp['#parents'][$keys - 8];
$ipv4_id = $remoteIp['#parents'][$keys - 6];
$link_id = $remoteIp['#parents'][$keys - 4];
if ($keys == 11)
$ipv4 = &$form_state['values']['radios'][$radio_id]
['interfaces'][$interface_id]
['ipv4'][$ipv4_id];
else
$ipv4 = &$form_state['values']['interfaces'][$interface_id]
['ipv4'][$ipv4_id];
if ($ipv4['links'][$link_id]['deleted'])
return;
$item1 = _ipcalc($ipv4['ipv4'],$ipv4['netmask']);
$item2 = _ipcalc($remoteIp['#value'],$ipv4['netmask']);
if (($item1[netstart] != $item2[netstart]) or ($item1[netend] != $item2[netend])) {
form_error($remoteIp,
t('Error in linked ipv4 addresses (%addr1/%mask - %addr2), not at same subnet.',
array(
'%addr1' => $ipv4['ipv4'],
'%addr2' => $remoteIp['#value'],
'%mask' => $ipv4['netmask']
)
),
'error');
}
return;
}
function guifi_links_check_overlap($overlap,&$form_state) {
if ($form_state['clicked_button']['#value'] == t('Reset'))
return;
$keys = count($overlap['#parents']);
$radio_id = $overlap['#parents'][$keys - 6];
$interface_id = $overlap['#parents'][$keys - 4];
$ipv4_id = $overlap['#parents'][$keys - 2];
if ($keys == 7)
$ipv4 = &$form_state['values']['radios'][$radio_id]
['interfaces'][$interface_id]
['ipv4'][$ipv4_id];
else
$ipv4 = &$form_state['values']['interfaces'][$interface_id]
['ipv4'][$ipv4_id];
if ($ipv4['links'][$link_id]['deleted'])
return;
if ( ip2long($ipv4['netmask']) >= ip2long($ipv4['overlap']) )
return;
$net = _ipcalc($ipv4['ipv4'],$ipv4['netmask']);
$net_overlap = _ipcalc($ipv4['ipv4'],$ipv4['overlap']);
$old_netid = $net_overlap['netid'];
$new_netid = $net['netid'];
$old_netmask = $ipv4['overlap'];
$new_netmask = $ipv4['netmask'];
$new_broadcast = $net['broadcast'];
$old_broadcast = $net_overlap['broadcast'];
//guifi_log(GUIFILOG_BASIC,'<br />Old Netid: '.$old_netid.'<br />New Netid: '.$new_netid.'<br />Old Netmask: '.$old_netmask.'<br />New NetMask: '.$new_netmask.'<br />Old broadcast: '.$old_broadcast.'<br />New Broadcast: '.$new_broadcast.'<br /><br /> ');
$sql = db_query("SELECT INET_ATON(ipv4) as ip FROM guifi_ipv4 WHERE ipv4 BETWEEN '%s' AND '%s' ", $old_broadcast, $new_broadcast);
while ($item = db_fetch_array($sql)) {
$ip = long2ip($item['ip']);
$s = ip2long($old_netid);
$e = ip2long($new_broadcast);
for($i = $s; $i < $e+1; $i++) {
$ipnow = long2ip($i);
if ($ip == $ipnow) {
drupal_set_message(t('Ip address: %ip is already taken on another device!!', array('%ip' => $ip)),'error');
$error = TRUE;
//guifi_log(GUIFILOG_BASIC,'Tipus de check: Broadcast<br />');
}
}
$count = $e-$s+1;
}
$sql = db_query("SELECT INET_ATON(ipv4) as ip FROM guifi_ipv4 WHERE ipv4 BETWEEN '%s' AND '%s' ", $new_netid, $old_netid);
while ($item = db_fetch_array($sql)) {
$ip = long2ip($item['ip']);
$s = ip2long($new_netid);
$e = ip2long($old_netid);
for($i = $s; $i < $e+1; $i++) {
$ipnow = long2ip($i);
if ($ip == $ipnow) {
drupal_set_message(t('Ip address: %ip is already taken on another device!!', array('%ip' => $ip)),'error');
$error = TRUE;
//guifi_log(GUIFILOG_BASIC,'Tipus de check: Netid<br>');
}
}
$count = $e-$s+1;
}
if ($error == TRUE) {
form_error($overlap, t('Error! Your new netmask: /%bit ( %mask ) is overlapping another existing subnet, you can\'t expand it!<br />'
.'Then, We will find a range of network in your area with the size needed, just for information. You can use it if it thinks fit.',
array('%mask' => $new_netmask, '%bit' => $net['maskbits'])));
$nid =$form_state['values']['nid'];
$ips_allocated = guifi_ipcalc_get_ips('0.0.0.0', '0.0.0.0', array(), 2);
guifi_ipcalc_get_subnet_by_nid($nid,$new_netmask, 'backbone', $ips_allocated, 'Yes', TRUE);
}
}
?>