From 63e652caf1f1b1f10d04a05954d4ead245ba31ea Mon Sep 17 00:00:00 2001
From: JMcn <411164348@qq.com>
Date: Sat, 12 Jan 2019 00:05:00 +0800
Subject: [PATCH] fix get ip in nginx reverse proxy

---
 device.php | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/device.php b/device.php
index 85a561a..b98b4df 100644
--- a/device.php
+++ b/device.php
@@ -22,7 +22,7 @@ $D['version'] = '1.0.0';
 $D['model'] = get_device_model();
 $D['user'] = @get_current_user();
 $D['hostname'] = gethostname();
-$D['hostip'] = ('/'==DIRECTORY_SEPARATOR) ? $_SERVER['SERVER_ADDR'] : @gethostbyname($_SERVER['SERVER_NAME']);
+$D['hostip'] = get_device_ip();
 $D['yourip'] = $_SERVER['REMOTE_ADDR'];
 $D['uname'] = @php_uname();
 $D['os'] = explode(" ", php_uname());
@@ -56,6 +56,24 @@ else{
     $D['cpu']['model'] = '';
 }
 
+function get_device_ip() {
+    $getIp = ('/'==DIRECTORY_SEPARATOR) ? $_SERVER['SERVER_ADDR'] : @gethostbyname($_SERVER['SERVER_NAME']);
+    if($getIp=='127.0.0.1'){
+        $eth0_command="ifconfig eth0 | grep 'inet ' | cut -d: -f2 | awk '{ print $2}'";
+        $eth0_ip = shell_exec($eth0_command);
+        if($eth0_ip==''){
+            $wlan0_command="ifconfig wlan0 | grep 'inet ' | cut -d: -f2 | awk '{ print $2}'";
+            $wlan0_ip = shell_exec($wlan0_command);
+            return $wlan0_ip;
+        }
+        else {
+            return $eth0_ip;
+        }
+    } else {
+        return $getIp;
+    }
+}
+
 function get_device_model(){
     return ['name' => 'Raspberry Pi', 'id' => 'raspberry-pi'];
 }