plugins/hosts.php

   1 <?php
   2
   3 error_log("hosts loaded");
   4
   5 global $URL_HANDLERS;
   6 $URL_HANDLERS["hosts.*"] = "GLCASHosts";
   7 global $BASE_URL, $MENU_ITEMS;
   8 $MENU_ITEMS["10hosts"]["name"] = "Known Machines";
   9 $MENU_ITEMS["10hosts"]["link"] = "$BASE_URL/hosts";
  10
  11 class GLCASHosts {
  12         function __construct($config)
  13         {
  14                 $this->config = $config;
  15                 error_log("constructor for GLCASHosts");
  16
  17         }
  18
  19         function go($url)
  20         {
  21                 if(isset($_REQUEST["action"])) {
  22                         switch($_REQUEST["action"]) {
  23                                 case "addhost":
  24                                         error_log("in updaterepo");
  25                                         GLCASpageBuilder($this,"addHost");
  26                                         return;
  27                                 case "addgroup":
  28                                         error_log("in add group");
  29                                         GLCASpageBuilder($this, "addGroup");
  30                                         return;
  31                                 case "scanrange":
  32                                         GLCASpageBuilder($this, "scanIPRange");
  33                                         return;
  34                                 case "delgroup":
  35                                         GLCASpageBuilder($this, "deleteGroup");
  36                                         return;
  37                                 case "dooperation":
  38                                         error_log("in do operation");
  39                                         GLCASpageBuilder($this, "doOperation");
  40                                         return;
  41                         }
  42                 }
  43
  44                 GLCASpageBuilder($this,"mainBody");
  45                 return;
  46
  47         }
  48
  49
  50         // TODO: this whole function wont work correctly
  51         // once we move to hosts being in multiple groups..
  52         function doOperation($url)
  53         {
  54                 $operation = $_REQUEST["operation"];
  55                 $groupop = $_REQUEST["groupop"];
  56                 $hosts = $this->config->getData("hosts");
  57                 $groups = $this->config->getData("hostgroups");
  58                 $nogroup = false;
  59                 $hosts_to_do = null;
  60                 $nhosts = 0;
  61                 $group_to_do = null;
  62                 $ngroups = 0;
  63                 $ping_host = null;
  64                 $nping = 0;
  65
  66                 // first check if nogroup is selected
  67                 if(isset($_REQUEST["nonegroup-selected"])) {
  68                         //echo "nonegroup operation<br>";
  69                         $nogroup = true;
  70                 }
  71
  72                 if($groups !== false) foreach($groups as $key=>$val) {
  73                         $grpname = $val["category"];
  74                         if(isset($_REQUEST["$grpname-selectgroup"])) {
  75                                 $group_to_do[$ngroups++] = $grpname;
  76
  77                         }
  78                 }
  79
  80                 foreach($hosts as $key=>$val) {
  81                         $dohost = false;
  82                         $hname = $val["category"];
  83                         // this bits annoying TODO: find out why this happens
  84                         $thname = preg_replace("/\./", "_", $hname);
  85                         $hip = $val["name"];
  86                         $hg = $val["val"];
  87
  88                         //echo "<br>Checking $hname, $hip, $hg<br>";
  89
  90                         // check if no group is on
  91                         if($nogroup && $hg == "") {
  92                                 //echo "Set doing true on nogroup<br>";
  93                                 $dohost = true;
  94                         }
  95
  96                         // check if host was in a group selected
  97                         if($group_to_do !== null) foreach($group_to_do as $dothese) {
  98                                 if($hg == $dothese) $dohost = true;
  99                         }
 100
 101                         // directly selected hosts
 102                         if(isset($_REQUEST["$thname-selecthost"])) {
 103                                 //echo "add host $hname<br>";
 104                                 $dohost = true;
 105                         }
 106
 107                         // now do the op
 108                         if($dohost) {
 109                                 if($operation == "move") {
 110                                         $this->config->delData("hosts", "$hname", "$hip", "$hg");
 111                                         $this->config->addData("hosts", "$hname", "$hip", "$groupop");
 112                                 }
 113                                 if($operation == "delete") {
 114                                         $this->config->delData("ping", "$hip");
 115                                         $this->config->delData("lastseen", "$hip");
 116                                         $this->config->delData("hosts", "$hname", "$hip", "$hg");
 117                                 }
 118                                 if($operation == "ping") {
 119                                         $ping_host[$nping++] = $hip;
 120                                 }
 121                         }
 122                 }
 123
 124                 if($operation == "ping") {
 125                         foreach($ping_host as $lip) {
 126                                 $ips .= " $lip";
 127                         }
 128
 129                         error_log("ping helper is going with $ips");
 130
 131                         global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 132                         if(file_exists("$WEB_ROOT_FS/../bin/scanhelper.php")) {
 133                                 $scall = "/usr/bin/php $WEB_ROOT_FS/../bin/pinghelper.php $ips > /tmp/ping 2>&1 &";
 134                                 system($scall);
 135                         } else {
 136                                 error_log("cant find download helper... dieing");
 137                         }
 138
 139                 }
 140                 /*echo "total to do:<br><pre>";
 141                 print_r($hosts_to_do);
 142                 print_r($_REQUEST);
 143                 echo "</pre>";*/
 144
 145                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 146                 header("Location: $BASE_URL/hosts");
 147
 148
 149         }
 150
 151         function deleteGroup($url)
 152         {
 153                 $grpname = $_REQUEST["grpname"];
 154                 $this->config->delData("hostgroups", "$grpname");
 155                 $hosts = $this->config->getData("hosts");
 156                 foreach($hosts as $key=>$val) {
 157                         $hname = $val["category"];
 158                         $hip = $val["name"];
 159                         $hg = $val["val"];
 160
 161                         if($hg == $grpname) {
 162                                 $this->config->delData("hosts", "$hname", "$hip", "$hg");
 163                                 $this->config->addData("hosts", "$hname", "$hip", "");
 164                         }
 165                 }
 166
 167                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 168                 header("Location: $BASE_URL/hosts");
 169
 170         }
 171
 172         function scanIPRange($url)
 173         {
 174                 $iprange = $_REQUEST["scanip"];
 175                 $hostgroup = "";
 176                 if(isset($_REQUEST["hostgroup"])) {
 177                         $hostgroup = $_REQUEST["hostgroup"];
 178                 }
 179
 180                 // we just assume class c atm
 181                 error_log("background scanner, start");
 182                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 183                 if(file_exists("$WEB_ROOT_FS/../bin/scanhelper.php")) {
 184                         $scall = "/usr/bin/php $WEB_ROOT_FS/../bin/scanhelper.php '$iprange' '$hostgroup' > /tmp/scanlog 2>&1 &";
 185                         system($scall);
 186                 } else {
 187                         error_log("cant find download helper... dieing");
 188                 }
 189
 190                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 191                 header("Location: $BASE_URL/hosts");
 192
 193
 194         }
 195
 196         function addHost($url)
 197         {
 198                 $hg = $_REQUEST["hostgroup"];
 199                 $hostname = $_REQUEST["hostname"];
 200                 $ip = $_REQUEST["ipaddr"];
 201
 202                 if($hostname == "" && $ip == "") {
 203                         echo "Error: must have either ip or hostname\n";
 204                         return 0;
 205                 }
 206
 207                 if($hostname == "") {
 208                         // try to lookup hostname from ip
 209                         $hostname = gethostbyaddr($ip);
 210                 }
 211
 212                 if($ip == "") {
 213                         // try to lookup ip from hostname
 214                         $ip = gethostbyname($hostname);
 215                 }
 216
 217                 $hosts = $this->config->getData("hosts");
 218                 foreach($hosts as $key => $val) {
 219                         if($val["category"] == $hostname && $val["name"] == $ip) {
 220                                 echo "Error: host already exists<br>";
 221                                 return 0;
 222                         }
 223                 }
 224
 225                 $this->config->addData("hosts", "$hostname", "$ip", "$hg");
 226
 227
 228                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 229                 header("Location: $BASE_URL/hosts");
 230
 231         }
 232
 233         function addGroup($url)
 234         {
 235                 $grpname = $_REQUEST["groupname"];
 236                 $groups = $this->config->getData("hostgroups");
 237
 238                 foreach($groups as $key => $val) {
 239                         if($val["category"] == $grpname) {
 240                                 echo "Error: gorup already exists";
 241                                 return 0;
 242                         }
 243                 }
 244
 245                 $this->config->adddata("hostgroups", "$grpname", "", "");
 246                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 247                 header("Location: $BASE_URL/hosts");
 248
 249         }
 250
 251         function mainBody($url)
 252         {
 253                 $hosts = $this->config->getData("hosts");
 254                 $groups = $this->config->getData("hostgroups");
 255
 256                 $gs = 0;
 257                 echo "<h2>Hosts and Groups</h2>";
 258                 echo "<form method=\"post\"action=\"?action=dooperation\">";
 259                 echo "Selected hosts operation: <select name=\"operation\">";
 260                 echo "<option value=\"move\">Move To</option>";
 261                 echo "<option value=\"delete\">Delete</option>";
 262                 echo "<option value=\"ping\">Ping</option>";
 263                 echo "</select>";
 264                 echo "Group <select name=\"groupop\">";
 265                 echo "<option value=\"\">None</option>";
 266                 foreach($groups as $key => $val) {
 267                         $grpname = $val["category"];
 268                         echo "<option value=\"$grpname\">$grpname</option>";
 269                 }
 270                 echo "</select>";
 271                 echo "<input type=\"submit\" name=\"Go\" value=\"Go\">";
 272
 273
 274                 echo "<table border=\"1\">";
 275
 276                 $gs++;
 277                 // fist print ungrouped
 278                 echo "<tr valign=\"top\">";
 279                 echo "<td>";
 280                 echo "<h3>Ungrouped Hosts</h3><br>";
 281                 echo "<table border=\"1\"><tr><th><input type=\"checkbox\" name=\"nonegroup-selected\"></th><th>Host</th><th>IP</th><th>Last Seen</th><th>Last Ping</th></tr>";
 282                 foreach($hosts as $key => $val) {
 283                         $hname = $val["category"];
 284                         $hip = $val["name"];
 285                         $hg = $val["val"];
 286                         if($hg == "") $hg = "-";
 287                         if($hg=="-") {
 288                                 $lastping_v = $this->config->getData("ping", $hip);
 289                                 $lastping_o = $lastping_v[0];
 290                                 if(!$lastping_v) $lastping = "None";
 291                                 else {
 292                                         if($lastping_o["val"] == "failed") {
 293                                                 $lastp_time = glcas_tdiffToAgo(time()-$lastping_o["name"]);
 294                                                 $lastping = "$lastp_time - <font color=\"red\">Failed</font>";
 295                                         } else {
 296                                                 $lastp_time = glcas_tdiffToAgo(time()-$lastping_o["name"]);
 297                                                 $lping_delay = $lastping_o["val"];
 298                                                 $lastping = "$lastp_time - <font color=\"green\">$lping_delay ms</font>";
 299                                         }
 300                                 }
 301                                 $lastseen = glcas_getLastSeen($hip, $this->config->getData("lastseen", "$hip"));
 302                                 echo "<tr><td><input type=\"checkbox\" name=\"$hname-selecthost\"></td><td>$hname</td><td>$hip</td><td>$lastseen</td><td>$lastping</td></tr>";
 303                         }
 304                 }
 305                 echo "</table>";
 306                 echo "</td>";
 307
 308                 if($groups) {
 309                         foreach($groups as $key=>$val) {
 310                                 $gs++;
 311                                 echo "<td>";
 312                                 $grpname = $val["category"];
 313                                 echo "<h3>Host Group: $grpname <a href=\"?action=delgroup&grpname=$grpname\">Delete</a></h3><br>";
 314                                 echo "<table border=\"1\"><tr><th><input type=\"checkbox\" name=\"$grpname-selectgroup\"></th><th>Host</th><th>IP</th><th>Last Seen</th><th>Last Ping</th></tr>";
 315                                 if($hosts != false) foreach($hosts as $key => $val) {
 316                                         $hname = $val["category"];
 317                                         $hip = $val["name"];
 318                                         $hg = $val["val"];
 319                                         if($hg == "") $hg = "-";
 320                                         if($hg==$grpname) {
 321                                                 $lastping_v = $this->config->getData("ping", $hip);
 322                                                 $lastping_o = $lastping_v[0];
 323                                                 if(!$lastping_v) $lastping = "None";
 324                                                 else {
 325                                                         if($lastping_o["val"] == "failed") {
 326                                                                 $lastp_time = glcas_tdiffToAgo(time()-$lastping_o["name"]);
 327                                                                 $lastping = "$lastp_time - <font color=\"red\">Failed</font>";
 328                                                         } else {
 329                                                                 $lastp_time = glcas_tdiffToAgo(time()-$lastping_o["name"]);
 330                                                                 $lping_delay = $lastping_o["val"];
 331                                                                 $lastping = "$lastp_time - <font color=\"green\">$lping_delay ms</font>";
 332                                                         }
 333                                                 }
 334
 335                                                 $lastseen = glcas_getLastSeen($hip, $this->config->getData("lastseen", "$hip"));
 336                                                 echo "<tr><td><input type=\"checkbox\" name=\"$hname-selecthost\"></td><td>$hname</td><td>$hip</td><td>$lastseen</td><td>$lastping</td></tr>";
 337                                         }
 338                                 }
 339                                 echo "</table>";
 340                                 echo "</td>";
 341                                 if(($gs%4)==0) echo "</tr><tr>";
 342                         }
 343                 }
 344
 345
 346                 echo "</tr></table>";
 347                 echo "</form>";
 348
 349                 echo "<hr>";
 350
 351
 352
 353                 echo "<table><tr valign=\"top\"><td>";
 354
 355                 // the add hosts dialog
 356                 echo "<h2>Add Host</h2>";
 357                 echo "<form method=\"post\" action=\"?action=addhost\">";
 358                 echo "Hostname: <input type=\"text\" name=\"hostname\"><br>";
 359                 echo "IP Address: <input type=\"text\" name=\"ipaddr\"><br>";
 360                 if($groups) {
 361                         echo "Host Group: <select name=\"hostgroup\">";
 362                         echo "<option value=\"\">None</option>";
 363                         foreach($groups as $key => $val) {
 364                                 $hgname = $val["category"];
 365                                 echo "<option value=\"$hgname\">$hgname</option>";
 366                         }
 367                         echo "</select><br>";
 368                 }
 369                 echo "<input type=\"submit\" name=\"add\" value=\"Add\">";
 370                 echo "</form>";
 371
 372                 echo "</td><td>";
 373
 374                 // the add groups dialog
 375                 echo "<h2>Add Group</h2>";
 376                 echo "<form method=\"post\" action=\"?action=addgroup\">";
 377                 echo "Groupname: <input type=\"text\" name=\"groupname\"><br>";
 378                 echo "<input type=\"submit\" name=\"Add\" value=\"Add\"><br>";
 379                 echo "</form>";
 380
 381                 echo "</td><td>";
 382                 //scan ip range via dns
 383                 echo "<h2>Scan Range</h2>";
 384                 echo "<form method=\"post\" action=\"?action=scanrange\">";
 385                 echo "Range (i.e. 10.1.2.0): <input type=\"text\" name=\"scanip\"><br>";
 386                 if($groups) {
 387                         echo "Host Group: <select name=\"hostgroup\">";
 388                         echo "<option value=\"\">None</option>";
 389                         foreach($groups as $key => $val) {
 390                                 $hgname = $val["category"];
 391                                 echo "<option value=\"$hgname\">$hgname</option>";
 392                         }
 393                         echo "</select><br>";
 394                 }
 395                 echo "<input type=\"submit\" name=\"Add\" value=\"Add\"><br>";
 396                 echo "</form>";
 397
 398                 echo "</table>";
 399
 400         }
 401
 402         private $config;
 403 }
 404
 405 ?>