tncattach

- Cleaned up

TAP.c

@@ -29,7 +29,7 @@ void trySixSet
     char ip_str[INET6_ADDRSTRLEN+1];
     inet_ntop(AF_INET6, &address, ip_str, INET6_ADDRSTRLEN+1);
 
-	printf
+    printf
     (
         "Adding IPv6 address of '%s/%d' to interface at if_index %d\n",
         ip_str,
@@ -37,7 +37,7 @@ void trySixSet
         interfaceIndex
     );
 
-	int inet6 = socket(AF_INET6, SOCK_DGRAM, 0);
+    int inet6 = socket(AF_INET6, SOCK_DGRAM, 0);
     if(inet6 < 0)
     {
         printf("Error opening control socket for adding IPv6 address to interface\n");
@@ -45,30 +45,30 @@ void trySixSet
         exit(1);
     }
 
-	struct in6_ifreq paramReq;
-	memset(&paramReq, 0, sizeof(struct in6_ifreq));
-	paramReq.ifr6_ifindex = interfaceIndex;
- 	paramReq.ifr6_prefixlen = prefixLen;
- 	paramReq.ifr6_addr = address;
+    struct in6_ifreq paramReq;
+    memset(&paramReq, 0, sizeof(struct in6_ifreq));
+    paramReq.ifr6_ifindex = interfaceIndex;
+    paramReq.ifr6_prefixlen = prefixLen;
+    paramReq.ifr6_addr = address;
+
 
-	
     // Try add the address
-	if(ioctl(inet6, SIOCSIFADDR, &paramReq) < 0)
-	{
- 		printf
+    if(ioctl(inet6, SIOCSIFADDR, &paramReq) < 0)
+    {
+        printf
         (
             "There was an errror assigning address '%s/%d' to if_index %d\n",
             ip_str,
             prefixLen,
             interfaceIndex
         );
- 		cleanup();
- 		close(inet6);
- 		exit(1);
- 	}
+        cleanup();
+        close(inet6);
+        exit(1);
+    }
 
     printf("Address '%s/%d' added\n", ip_str, prefixLen);
-	close(inet6);
+    close(inet6);
 }
 
 int open_tap(void) {
@@ -260,9 +260,9 @@ int open_tap(void) {
                                         exit(1);
                                     }
 
-																		// if link-local was NOT requested and interface
-																		// has been up'd -> then kernel would have added
-																		// a link-local already, this removes it
+                                    // if link-local was NOT requested and interface
+                                    // has been up'd -> then kernel would have added
+                                    // a link-local already, this removes it
                                     if(!set_linklocal & !noup)
                                     {
                                     		// TODO: Get all addresses that start with fe80

tncattach.c

@@ -504,15 +504,15 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
 
             long prefixLen_l = strtol(prefixPart_s, NULL, 10); // TODO: Add handling here for errors (using errno)
 
-						if(prefixLen_l == 0) {
-								printf("Prefix length '%s' is not numeric\n", prefixPart_s);
-								exit(EXIT_FAILURE);
-						}
-						else if(!(prefixLen_l >= 0 && prefixLen_l <= 128))
-						{
-								printf("Prefix length '%s' is not within valid range of 0-128\n", prefixPart_s);
-								exit(EXIT_FAILURE);
-						}
+            if(prefixLen_l == 0) {
+                printf("Prefix length '%s' is not numeric\n", prefixPart_s);
+                exit(EXIT_FAILURE);
+            }
+            else if(!(prefixLen_l >= 0 && prefixLen_l <= 128))
+            {
+                printf("Prefix length '%s' is not within valid range of 0-128\n", prefixPart_s);
+                exit(EXIT_FAILURE);
+            }
 
             arguments->ipv6 = ipPart_s;
             
@@ -540,7 +540,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
             printf("MTU was %d, setting to minimum of %d as is required for IPv6\n", arguments->mtu, 1280);
             arguments->mtu = 1280;
             break;
-						
+
         case 'n':
             arguments->noipv6 = true;
             if(arguments->set_ipv6)