Fix some places where functions were using global POST variables instead of what was passed to them

1 files changed, 6 insertions, 6 deletions

diff --git a/dns.php b/dns.php
index 0f7c683..cbef901 100644
--- a/dns.php
+++ b/dns.php
@@ -60,7 +60,7 @@ function sshrun($command) {
 }
 
 function getzone($domain, $password) {
-  if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $_POST['domain'])) {
+  if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $domain)) {
     die("invalid domain");
   }
 
@@ -77,7 +77,7 @@ function getzone($domain, $password) {
 }
 
 function writezone($domain, $password, $zonetext) {
-  if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $_POST['domain'])) {
+  if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $domain)) {
     die("invalid domain");
   }
 
@@ -85,10 +85,6 @@ function writezone($domain, $password, $zonetext) {
     die("somehow the password went bad");
   }
 
-  if (isset($_POST['increment'])) {
-    $zonetext = incrementserial($zonetext)[0];
-  }
-
   $zonetext = str_replace('$', '\$', $zonetext);
 
   sshrun("echo -en \"$zonetext\" > " . ZONEROOT . "$domain" . ZONESUFFIX);
@@ -127,6 +123,10 @@ if (isset($_POST['domain']) && isset($_POST['password']) && !isset($_POST['zonet
   }
 } else if (isset($_POST['domain']) && isset($_POST['password']) && isset($_POST['zonetext'])) {
   $zonetext = str_replace("\r", '', $_POST['zonetext']);
+  // Increment the serial number if the box was checked
+  if (isset($_POST['increment'])) {
+    $zonetext = incrementserial($zonetext)[0];
+  }
   writezone($_POST['domain'], $_POST['password'], $zonetext);
   echo "<p>all done :)</p>";
 } else {