From 8c13345a4d437243a6ca3db5b0ae453524850baa Mon Sep 17 00:00:00 2001
From: Wesley Miaw <wmiaw@netflix.com>
Date: Mon, 7 Oct 2019 14:33:21 -0700
Subject: [PATCH] Remove unused files LinuxInterfaces.c and LinuxInterfaces.h.

---
 server/LinuxInterfaces.c | 80 ----------------------------------------
 server/LinuxInterfaces.h | 29 ---------------
 server/dial_server.c     |  1 -
 3 files changed, 110 deletions(-)
 delete mode 100644 server/LinuxInterfaces.c
 delete mode 100644 server/LinuxInterfaces.h

diff --git a/server/LinuxInterfaces.c b/server/LinuxInterfaces.c
deleted file mode 100644
index 0225e3e..0000000
--- a/server/LinuxInterfaces.c
+++ /dev/null
@@ -1,80 +0,0 @@
-#include "LinuxInterfaces.h"
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* Fetch the MACAddress of a network interface */
-int getMACAddress(char* ifname, char* macBuf, unsigned int macBufSize)
-{
-    struct ifreq ifr;
-    int sock;
-    unsigned char chMAC[6];
-
-    sock=socket(AF_INET,SOCK_DGRAM,0);
-    strcpy( ifr.ifr_name, ifname );
-    ifr.ifr_addr.sa_family = AF_INET;
-    if (ioctl( sock, SIOCGIFHWADDR, &ifr ) < 0) {
-        close(sock);
-        return -1;
-    }
-    memcpy(chMAC, ifr.ifr_hwaddr.sa_data, 6);
-    if (macBufSize<32){
-        close(sock);
-        return -1;
-    }else{
-        sprintf(macBuf,"%02X:%02X:%02X:%02X:%02X:%02X",chMAC[0],chMAC[1],chMAC[2],chMAC[3],chMAC[4],chMAC[5]);
-    }
-    close(sock);
-    return 0;
-}
-
-bool hasRoute(const char *nf, int flag)
-{
-    bool result = false;
-    const char* fileName = "/proc/net/route";
-    int r;
-    FILE* fp = fopen(fileName, "r");
-
-    if (fp) {
-        char line[1024];
-        int nfBegin = 0, nfEnd = 0, nfFlag = 0;
-        const int nfLen = strlen(nf);
-        while (!feof(fp)) {
-            if (!fgets(line, sizeof(line), fp))
-                break;
-            r = sscanf(line, "%n%*s%n %*s %*s %d %*s %*s %*s %*s %*s %*s %*s", &nfBegin, &nfEnd, &nfFlag);
-            if (r == 1 && nfBegin == 0 && nfEnd == nfLen && !strncmp(nf, line, nfLen) && (flag == -1 || nfFlag == flag)) {
-                result = true;
-                break;
-            }
-        }
-        fclose(fp);
-    }
-    return result;
-}
-
-bool isDefault(char *nf)
-{
-    return hasRoute(nf, 0x03);
-}
-
-NetInterface getDefaultNetworkInterfaces()
-{
-    DIR *d;
-    struct dirent *dir;
-    d = opendir("/sys/class/net/");
-    NetInterface defaultNet;
-    if (d){
-        while ((dir = readdir(d)) != NULL){
-            if(strcmp(dir->d_name,".") && strcmp(dir->d_name,"..")){
-                if (hasRoute(dir->d_name, -1) && isDefault(dir->d_name)){
-                    getMACAddress(dir->d_name, defaultNet.macAddress, MACBUFSIZE);
-                    break;                
-                }
-            }
-        }
-        closedir(d);
-    }
-    return defaultNet;
-}
-
diff --git a/server/LinuxInterfaces.h b/server/LinuxInterfaces.h
deleted file mode 100644
index f552cbb..0000000
--- a/server/LinuxInterfaces.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef LINUXINTERFACES_H_
-#define LINUXINTERFACES_H_
-
-#ifndef __APPLE__
-#include <linux/limits.h>
-#include <linux/wireless.h>
-#endif
-
-#include <arpa/inet.h>
-#include <dirent.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <unistd.h>
-#include <stdio.h>
-
-/* Fetch the MACAddress of a network interface */
-#define MACBUFSIZE 32
-#define WAKEUPTIMEOUT 15
-
-typedef struct
-{
-    char macAddress[MACBUFSIZE];
-}NetInterface;
-
-NetInterface getDefaultNetworkInterfaces();
-
-#endif 
diff --git a/server/dial_server.c b/server/dial_server.c
index 8007c3d..c8fd7a8 100644
--- a/server/dial_server.c
+++ b/server/dial_server.c
@@ -37,7 +37,6 @@
 
 #include "mongoose.h"
 #include "url_lib.h"
-#include "LinuxInterfaces.h"
 
 // TODO: Partners should define this port
 #define DIAL_PORT (56789)