IPStack - Misc cleanups

[tpg/acess2.git] / Modules / IPStack / main.c

diff --git a/Modules/IPStack/main.c b/Modules/IPStack/main.c
index 6349995..5aa6715 100644 (file)
--- a/Modules/IPStack/main.c
+++ b/Modules/IPStack/main.c
@@ -26,7 +26,7 @@ extern tRoute *IPStack_AddRoute(const char *Interface, void *Network, int Subnet
 
 // === PROTOTYPES ===
  int   IPStack_Install(char **Arguments);
- int   IPStack_CompareAddress(int AddressType, void *Address1, void *Address2, int CheckBits);
+ int   IPStack_CompareAddress(int AddressType, const void *Address1, const void *Address2, int CheckBits);
 
 // === GLOBALS ===
 MODULE_DEFINE(0, VERSION, IPStack, IPStack_Install, NULL, NULL);
@@ -218,17 +218,17 @@ int IPStack_GetAddressSize(int AddressType)
 /**
  * \brief Compare two IP Addresses masked by CheckBits
  */
-int IPStack_CompareAddress(int AddressType, void *Address1, void *Address2, int CheckBits)
+int IPStack_CompareAddress(int AddressType, const void *Address1, const void *Address2, int CheckBits)
 {
         int    size = IPStack_GetAddressSize(AddressType);
        Uint8   mask;
-       Uint8   *addr1 = Address1, *addr2 = Address2;
+       const Uint8     *addr1 = Address1, *addr2 = Address2;
        
        // Sanity check size
        if( CheckBits < 0 )     CheckBits = 0;
        if( CheckBits > size*8 )        CheckBits = size*8;
        
-       if( CheckBits == 0 )    return 1;       // /0 matches anythin0
+       if( CheckBits == 0 )    return 1;       // /0 matches anything
        
        // Check first bits/8 bytes
        if( memcmp(Address1, Address2, CheckBits/8) != 0 )      return 0;
@@ -244,20 +244,20 @@ int IPStack_CompareAddress(int AddressType, void *Address1, void *Address2, int
        return 0;
 }
 
-const char *IPStack_PrintAddress(int AddressType, void *Address)
+const char *IPStack_PrintAddress(int AddressType, const void *Address)
 {
        switch( AddressType )
        {
        case 4: {
                static char     ret[4*3+3+1];
-               Uint8   *addr = Address;
+               const Uint8     *addr = Address;
                sprintf(ret, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
                return ret;
                }
        
-       case 6: {
+       case 6: {       // TODO: address compression
                static char     ret[8*4+7+1];
-               Uint16  *addr = Address;
+               const Uint16    *addr = Address;
                sprintf(ret, "%x:%x:%x:%x:%x:%x:%x:%x",
                        addr[0], addr[1], addr[2], addr[3],
                        addr[4], addr[5], addr[6], addr[7]