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["30hosts"]["name"] = "Known Machines";
   9 $MENU_ITEMS["30hosts"]["link"] = "$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 "deletehost":
  32                                         error_log("in add group");
  33                                         GLCASpageBuilder($this, "deleteHost");
  34                                         return;
  35                                 case "scanrange":
  36                                         GLCASpageBuilder($this, "scanIPRange");
  37                                         return;
  38                         }
  39                 }
  40
  41                 GLCASpageBuilder($this,"mainBody");
  42                 return;
  43
  44         }
  45
  46         function scanIPRange($url)
  47         {
  48                 $iprange = $_REQUEST["scanip"];
  49                 $hostgroup = "";
  50                 if(isset($_REQUEST["hostgroup"])) {
  51                         $hostgroup = $_REQUEST["hostgroup"];
  52                 }
  53
  54                 // we just assume class c atm
  55                 $ips_v = explode(".", $iprange);
  56
  57                 $ips = $ips_v[0].".".$ips_v[1].".".$ips_v[2];
  58
  59                 for($i = 1; $i < 32; $i++) {
  60                         $hostname = "";
  61                         $ips_me = "$ips.$i";
  62                         echo "Scanning $ips_me<br>";
  63                         error_log("Scanning $ips_me<br>");
  64                         flush();
  65                         $hostname = gethostbyaddr($ips_me);
  66                         if($hostname != $ips_me) {
  67                                 echo "Found host on $ips_me as $hostname<br>";
  68                                 error_log("Found host on $ips_me as $hostname");
  69                                 flush();
  70                                 $hosts = $this->config->getData("hosts");
  71                                 $exists = false;
  72                                 foreach($hosts as $key => $val) {
  73                                         if($val["category"] == $hostname && $val["name"] == $ips_me) {
  74                                                 echo "Host in db already<br>";
  75                                                 $exists = true;
  76                                                 flush();
  77                                         }
  78
  79                                 }
  80                                 if(!$exists) $this->config->addData("hosts", "$hostname", "$ips_me", "$hostgroup");
  81
  82
  83                         }
  84                 }
  85                 echo "Finished";
  86         }
  87
  88         function deleteHost($url)
  89         {
  90                 $hostname = $_REQUEST["hostname"];
  91                 $this->config->delData("hosts", "$hostname");
  92                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
  93                 header("Location: $BASE_URL/hosts");
  94         }
  95
  96         function addHost($url)
  97         {
  98                 $hg = $_REQUEST["hostgroup"];
  99                 $hostname = $_REQUEST["hostname"];
 100                 $ip = $_REQUEST["ipaddr"];
 101
 102                 if($hostname == "" && $ip == "") {
 103                         echo "Error: must have either ip or hostname\n";
 104                         return 0;
 105                 }
 106
 107                 if($hostname == "") {
 108                         // try to lookup hostname from ip
 109                         $hostname = gethostbyaddr($ip);
 110                 }
 111
 112                 if($ip == "") {
 113                         // try to lookup ip from hostname
 114                         $ip = gethostbyname($hostname);
 115                 }
 116
 117                 $hosts = $this->config->getData("hosts");
 118                 foreach($hosts as $key => $val) {
 119                         if($val["category"] == $hostname && $val["name"] == $ip) {
 120                                 echo "Error: host already exists<br>";
 121                                 return 0;
 122                         }
 123                 }
 124
 125                 $this->config->addData("hosts", "$hostname", "$ip", "$hg");
 126
 127
 128                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 129                 header("Location: $BASE_URL/hosts");
 130
 131         }
 132
 133         function addGroup($url)
 134         {
 135                 $grpname = $_REQUEST["groupname"];
 136                 $groups = $this->config->getData("hostgroups");
 137
 138                 foreach($groups as $key => $val) {
 139                         if($val["category"] == $grpname) {
 140                                 echo "Error: gorup already exists";
 141                                 return 0;
 142                         }
 143                 }
 144
 145                 $this->config->adddata("hostgroups", "$grpname", "", "");
 146                 global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
 147                 header("Location: $BASE_URL/hosts");
 148
 149         }
 150
 151         function mainBody($url)
 152         {
 153                 $hosts = $this->config->getData("hosts");
 154                 $groups = $this->config->getData("hostgroups");
 155
 156                 echo "<h2>Hosts</h2>";
 157                 if($hosts) {
 158                         echo "<table border=\"1\"><tr><th>Host</th><th>IP</th><th>Host Group</th><th>Last Seen</th><th>Control</th></tr>";
 159                         foreach($hosts as $key => $val) {
 160                                 $hname = $val["category"];
 161                                 $hip = $val["name"];
 162                                 $hg = $val["val"];
 163                                 if($hg == "") $hg = "-";
 164                                 echo "<tr><td>$hname</td><td>$hip</td><td>$hg</td><td>...</td><td><a href=\"?action=deletehost&hostname=$hname\">Delete</a></tr>";
 165                         }
 166                         echo "</table>";
 167                 } else {
 168                         echo "No hosts defined yet<br>";
 169                 }
 170                 echo "<hr>";
 171
 172                 // groups
 173                 echo "<h2>Host Groups</h2>";
 174                 if($groups) {
 175                         echo "<table border=\"1\"><tr><th>Group Name</th></tr>";
 176                         foreach($groups as $key=>$val) {
 177                                 $grpname = $val["category"];
 178                                 echo "<tr><td>$grpname</td></tr>";
 179                         }
 180                         echo "</table>";
 181                 } else {
 182                         echo "No host groups defined yet<br>";
 183                 }
 184                 echo "<hr>";
 185
 186
 187                 echo "<table><tr valign=\"top\"><td>";
 188
 189                 // the add hosts dialog
 190                 echo "<h2>Add Host</h2>";
 191                 echo "<form method=\"post\" action=\"?action=addhost\">";
 192                 echo "Hostname: <input type=\"text\" name=\"hostname\"><br>";
 193                 echo "IP Address: <input type=\"text\" name=\"ipaddr\"><br>";
 194                 if($groups) {
 195                         echo "Host Group: <select name=\"hostgroup\">";
 196                         echo "<option value=\"\">None</option>";
 197                         foreach($groups as $key => $val) {
 198                                 $hgname = $val["category"];
 199                                 echo "<option value=\"$hgname\">$hgname</option>";
 200                         }
 201                         echo "</select><br>";
 202                 }
 203                 echo "<input type=\"submit\" name=\"add\" value=\"Add\">";
 204                 echo "</form>";
 205
 206                 echo "</td><td>";
 207
 208                 // the add groups dialog
 209                 echo "<h2>Add Group</h2>";
 210                 echo "<form method=\"post\" action=\"?action=addgroup\">";
 211                 echo "Groupname: <input type=\"text\" name=\"groupname\"><br>";
 212                 echo "<input type=\"submit\" name=\"Add\" value=\"Add\"><br>";
 213                 echo "</form>";
 214
 215                 echo "</td><td>";
 216                 //scan ip range via dns
 217                 echo "<h2>Scan Range</h2>";
 218                 echo "<form method=\"post\" action=\"?action=scanrange\">";
 219                 echo "Range (i.e. 10.1.2.0): <input type=\"text\" name=\"scanip\"><br>";
 220                 if($groups) {
 221                         echo "Host Group: <select name=\"hostgroup\">";
 222                         echo "<option value=\"\">None</option>";
 223                         foreach($groups as $key => $val) {
 224                                 $hgname = $val["category"];
 225                                 echo "<option value=\"$hgname\">$hgname</option>";
 226                         }
 227                         echo "</select><br>";
 228                 }
 229                 echo "<input type=\"submit\" name=\"Add\" value=\"Add\"><br>";
 230                 echo "</form>";
 231
 232                 echo "</table>";
 233
 234         }
 235
 236         private $config;
 237 }
 238
 239 ?>