netsplit.c format fix

src/netsplit.c

@@ -5,43 +5,52 @@
 #include <dirent.h>
 #include "getaddrinfodnstest.c"
 
-int isValidIpv6Address(char *ipAddress)
+int
+isValidIpv6Address (char *ipAddress)
 {
-    struct sockaddr_in6 sa;
-    int result = inet_pton(AF_INET6, ipAddress, &(sa.sin6_addr));
-    return result;
+  struct sockaddr_in6 sa;
+  int result = inet_pton (AF_INET6, ipAddress, &(sa.sin6_addr));
+  return result;
 }
 
-int isValidIpv4Address(char *ipAddress)
+int
+isValidIpv4Address (char *ipAddress)
 {
-    struct sockaddr_in sa;
-    int result = inet_pton(AF_INET, ipAddress, &(sa.sin_addr));
-    if(result == 0) {
-        if(isValidIpv6Address(ipAddress) == 1)
-            return 11;
-        else
-            return 0;
+  struct sockaddr_in sa;
+  int result = inet_pton (AF_INET, ipAddress, &(sa.sin_addr));
+  if (result == 0)
+    {
+      if (isValidIpv6Address (ipAddress) == 1)
+	return 11;
+      else
+	return 0;
     }
-    return result;
+  return result;
 }
 
 /* Forwards packets to this IP through the inet 
  * iptables forwarding rule. */
-void inetipForwarding(char *ipAddress, int family) {
-    return;
+void
+inetipForwarding (char *ipAddress, int family)
+{
+  return;
 }
 
 /* Forwards packets to this IP through the ntk 
  * iptables forwarding rule. */
-void ntkipForwarding(char *ipAddress, int family) {
-    return;
+void
+ntkipForwarding (char *ipAddress, int family)
+{
+  return;
 }
 
 /* Resolves the ntk domain name in ANDNA, 
  * Forwarding the originally desired packets
  * through the ntk iptables forwarding rule. */
-void ntkDNSResolution(char *domain) {
-    return;
+void
+ntkDNSResolution (char *domain)
+{
+  return;
 }
 
 /* Resolves the inet domain name via the commented out name servers
@@ -49,170 +58,193 @@ void ntkDNSResolution(char *domain) {
  * through the inet iptables forwarding rule.
  * Then, Forwards the originally desired packets
  * through the inet iptables forwarding rule. */
-void inetDNSResolution(char *domain) {
-    printf("Inet Domain name %s resolves to:\n", domain);
-    getaddrinfodnsresolution(domain);
-    return;
+void
+inetDNSResolution (char *domain)
+{
+  printf ("Inet Domain name %s resolves to:\n", domain);
+  getaddrinfodnsresolution (domain);
+  return;
 }
 
-void inet_mode(char *domain) {
-    
-    printf("inet_mode: %s\n", domain);
-    
-    char *ret;
-    char *ret1;
-    char new_domain[MAXNAMLEN];
-    int rt_value;
-    
-    strcpy(new_domain, domain);
-    
-    ret = strstr(new_domain, ".ntk");
-    
-    if(ret != NULL) {
-        printf("inet_mode .ntk\n");
-        goto inet_mode_ntk_rslv;
+void
+inet_mode (char *domain)
+{
+
+  printf ("inet_mode: %s\n", domain);
+
+  char *ret;
+  char *ret1;
+  char new_domain[MAXNAMLEN];
+  int rt_value;
+
+  strcpy (new_domain, domain);
+
+  ret = strstr (new_domain, ".ntk");
+
+  if (ret != NULL)
+    {
+      printf ("inet_mode .ntk\n");
+      goto inet_mode_ntk_rslv;
     }
-    
-    ret = strstr(new_domain, ".inet");
-    ret1 = strstr(new_domain, ".inet");
-    
-    if(ret1 != NULL) {
-        new_domain[strlen(new_domain)-6] = '\0';
-        printf("inet_mode abbrevate: %s\n", new_domain);
+
+  ret = strstr (new_domain, ".inet");
+  ret1 = strstr (new_domain, ".inet");
+
+  if (ret1 != NULL)
+    {
+      new_domain[strlen (new_domain) - 6] = '\0';
+      printf ("inet_mode abbrevate: %s\n", new_domain);
     }
-    
-    if(ret == NULL || ret1 != NULL) {
-        rt_value = isValidIpv4Address(new_domain);
-        if(rt_value == 1)
-            inetipForwarding(new_domain, AF_INET);
-        if(rt_value == 11)
-            inetipForwarding(new_domain, AF_INET6);
-        if(rt_value == 0)
-           inetDNSResolution(new_domain);
-        printf("inet_mode normal\n");
+
+  if (ret == NULL || ret1 != NULL)
+    {
+      rt_value = isValidIpv4Address (new_domain);
+      if (rt_value == 1)
+	inetipForwarding (new_domain, AF_INET);
+      if (rt_value == 11)
+	inetipForwarding (new_domain, AF_INET6);
+      if (rt_value == 0)
+	inetDNSResolution (new_domain);
+      printf ("inet_mode normal\n");
     }
-    
-    ret = strstr(new_domain, ".ntk");
-    
-    if(ret != NULL) {
-        inet_mode_ntk_rslv:
-        new_domain[strlen(new_domain)-5] = '\0';
-        rt_value = isValidIpv4Address(new_domain);
-        if(rt_value == 1)
-            ntkipForwarding(new_domain, AF_INET);
-        if(rt_value == 11)
-            ntkipForwarding(new_domain, AF_INET6);
-        if(rt_value == 0)
-           ntkDNSResolution(new_domain);
-        printf("inet_mode abnormal\n");
+
+  ret = strstr (new_domain, ".ntk");
+
+  if (ret != NULL)
+    {
+    inet_mode_ntk_rslv:
+      new_domain[strlen (new_domain) - 5] = '\0';
+      rt_value = isValidIpv4Address (new_domain);
+      if (rt_value == 1)
+	ntkipForwarding (new_domain, AF_INET);
+      if (rt_value == 11)
+	ntkipForwarding (new_domain, AF_INET6);
+      if (rt_value == 0)
+	ntkDNSResolution (new_domain);
+      printf ("inet_mode abnormal\n");
     }
-    
+
 }
 
-void ntk_mode(char *domain) {
-    
-    printf("ntk_mode: %s\n", domain);
-    
-    char *ret;
-    char *ret1;
-    char new_domain[MAXNAMLEN];
-    int rt_value;
-    
-    strcpy(new_domain, domain);
-    
-    ret = strstr(new_domain, ".inet");
-    
-    if(ret != NULL) {
-        printf("ntk_mode .inet\n");
-        goto ntk_mode_inet_rslv;
+void
+ntk_mode (char *domain)
+{
+
+  printf ("ntk_mode: %s\n", domain);
+
+  char *ret;
+  char *ret1;
+  char new_domain[MAXNAMLEN];
+  int rt_value;
+
+  strcpy (new_domain, domain);
+
+  ret = strstr (new_domain, ".inet");
+
+  if (ret != NULL)
+    {
+      printf ("ntk_mode .inet\n");
+      goto ntk_mode_inet_rslv;
     }
-    
-    ret = strstr(new_domain, ".ntk");
-    ret1 = strstr(new_domain, ".ntk");
-    
-    if(ret1 != NULL) {
-        new_domain[strlen(new_domain)-5] = '\0';
-        printf("ntk_mode abbrevate: %s\n", new_domain);
+
+  ret = strstr (new_domain, ".ntk");
+  ret1 = strstr (new_domain, ".ntk");
+
+  if (ret1 != NULL)
+    {
+      new_domain[strlen (new_domain) - 5] = '\0';
+      printf ("ntk_mode abbrevate: %s\n", new_domain);
     }
-    
-    if(ret == NULL || ret1 != NULL) {
-        rt_value = isValidIpv4Address(new_domain);
-        if(rt_value == 1)
-            ntkipForwarding(new_domain, AF_INET);
-        if(rt_value == 11)
-            ntkipForwarding(new_domain, AF_INET6);
-        if(rt_value == 0)
-           ntkDNSResolution(new_domain);
-        printf("ntk_mode normal\n");
+
+  if (ret == NULL || ret1 != NULL)
+    {
+      rt_value = isValidIpv4Address (new_domain);
+      if (rt_value == 1)
+	ntkipForwarding (new_domain, AF_INET);
+      if (rt_value == 11)
+	ntkipForwarding (new_domain, AF_INET6);
+      if (rt_value == 0)
+	ntkDNSResolution (new_domain);
+      printf ("ntk_mode normal\n");
     }
-    
-    ret = strstr(new_domain, ".inet");
-    
-    if(ret != NULL) {
-        ntk_mode_inet_rslv:
-        new_domain[strlen(new_domain)-6] = '\0';
-        rt_value = isValidIpv4Address(new_domain);
-        if(rt_value == 1)
-            inetipForwarding(new_domain, AF_INET);
-        if(rt_value == 11)
-            inetipForwarding(new_domain, AF_INET6);
-        if(rt_value == 0)
-           inetDNSResolution(new_domain);
-        printf("ntk_mode abnormal\n");
+
+  ret = strstr (new_domain, ".inet");
+
+  if (ret != NULL)
+    {
+    ntk_mode_inet_rslv:
+      new_domain[strlen (new_domain) - 6] = '\0';
+      rt_value = isValidIpv4Address (new_domain);
+      if (rt_value == 1)
+	inetipForwarding (new_domain, AF_INET);
+      if (rt_value == 11)
+	inetipForwarding (new_domain, AF_INET6);
+      if (rt_value == 0)
+	inetDNSResolution (new_domain);
+      printf ("ntk_mode abnormal\n");
     }
-    
+
 }
 
-void domain_ip_processing(char *domain) {    
-    char *ret;
-    char new_domain[MAXNAMLEN];
-    int rt_value;
-    int i;
-    ret = strstr(domain, ".inet");
-    strcpy(new_domain, domain);
-    if(ret != NULL) {
-        new_domain[strlen(new_domain)-6] = '\0';
-        rt_value = isValidIpv4Address(new_domain);
-        if(rt_value == 1)
-            inetipForwarding(new_domain, AF_INET);
-        if(rt_value == 11)
-            inetipForwarding(new_domain, AF_INET6);
-        if(rt_value == 0)
-           inetDNSResolution(new_domain);
-        
-        printf("This domain/ip address is an inet domain/ip address. %d\n", rt_value);
-        
+void
+domain_ip_processing (char *domain)
+{
+  char *ret;
+  char new_domain[MAXNAMLEN];
+  int rt_value;
+  int i;
+  ret = strstr (domain, ".inet");
+  strcpy (new_domain, domain);
+  if (ret != NULL)
+    {
+      new_domain[strlen (new_domain) - 6] = '\0';
+      rt_value = isValidIpv4Address (new_domain);
+      if (rt_value == 1)
+	inetipForwarding (new_domain, AF_INET);
+      if (rt_value == 11)
+	inetipForwarding (new_domain, AF_INET6);
+      if (rt_value == 0)
+	inetDNSResolution (new_domain);
+
+      printf ("This domain/ip address is an inet domain/ip address. %d\n",
+	      rt_value);
+
     }
-    
-    ret = strstr(domain, ".ntk");
-    if(ret != NULL) {
-	new_domain[strlen(new_domain)-5] = '\0';
-        rt_value = isValidIpv4Address(new_domain);
-        if(rt_value == 1)
-            ntkipForwarding(new_domain, AF_INET);
-        if(rt_value == 11)
-            ntkipForwarding(new_domain, AF_INET6);
-        if(rt_value == 0)
-           ntkDNSResolution(new_domain);
-        
-        printf("This domain/ip address is an ntk domain/ip address. %d\n", rt_value);
+
+  ret = strstr (domain, ".ntk");
+  if (ret != NULL)
+    {
+      new_domain[strlen (new_domain) - 5] = '\0';
+      rt_value = isValidIpv4Address (new_domain);
+      if (rt_value == 1)
+	ntkipForwarding (new_domain, AF_INET);
+      if (rt_value == 11)
+	ntkipForwarding (new_domain, AF_INET6);
+      if (rt_value == 0)
+	ntkDNSResolution (new_domain);
+
+      printf ("This domain/ip address is an ntk domain/ip address. %d\n",
+	      rt_value);
     }
-    
-    printf("Domain/IP: %s %s\n", new_domain, domain);
-    
+
+  printf ("Domain/IP: %s %s\n", new_domain, domain);
+
 }
 
-int main(void) {
-    for (;;) {
-        char *request = (char *)malloc(100);
-	printf("\n> ");
-	fgets(request, 100, stdin);
-        if(strcmp(request, "quit\n") == 0 || strcmp(request, "exit\n") == 0)
-            exit(0);
-	fflush(stdin);
-	inet_mode(request);
-	free(request);
-	}
-    
-    return 0;
-}
+int
+main (void)
+{
+  for (;;)
+    {
+      char *request = (char *) malloc (100);
+      printf ("\n> ");
+      fgets (request, 100, stdin);
+      if (strcmp (request, "quit\n") == 0 || strcmp (request, "exit\n") == 0)
+	exit (0);
+      fflush (stdin);
+      inet_mode (request);
+      free (request);
+    }
+
+  return 0;
+}