X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FIPStack%2Fmain.c;h=5f650b3321464162115034886620773c6125c96c;hb=e6795eb552a6be88b7870dae14a958ab391bfae8;hp=004497dbed36d6fabb957ca2c84afebe314d5db1;hpb=d5822e9af597f656dccc6afe8dacabcfbb2fc0af;p=tpg%2Facess2.git diff --git a/Modules/IPStack/main.c b/Modules/IPStack/main.c index 004497db..5f650b33 100644 --- 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); @@ -112,17 +112,79 @@ int IPStack_Install(char **Arguments) UnHex(addrData, size, addr); tInterface *iface = IPStack_AddInterface(dev, ""); + if( !iface ) { + Log_Warning("IPStack", "Unable to add interface on '%s'", dev); + continue ; + } iface->Type = iType; memcpy(iface->Address, addrData, size); iface->SubnetBits = iBits; // Route for addrData/iBits, no next hop, default metric IPStack_AddRoute(iface->Name, iface->Address, iBits, NULL, 0); + + Log_Notice("IPStack", "Boot interface %s/%i on %s", + IPStack_PrintAddress(iType, addrData), iBits, + dev); } + + continue; } - // I could also define routes using ,,, + // I could also define routes using ::[:] // Example: 1:00000000:0:0A000201 + if( '0' <= Arguments[i][0] && Arguments[i][0] <= '9' ) + { + // Define Interface + char *ifaceName, *network, *bits, *gateway; + + // Read definition + ifaceName = Arguments[i]; + + network = strchr(ifaceName, ':'); + if( !network ) { + Log_Warning("IPStack", ":::"); + continue; + } + *network = '\0'; network ++; + + bits = strchr(network, ':'); + if( !bits ) { + Log_Warning("IPStack", ":::"); + continue; + } + *bits = '\0'; bits ++; + + gateway = strchr(bits, ':'); + if( gateway ) { + *gateway = '\0'; gateway ++; + } + + // Define route + { + tVFS_Node *node = IPStack_Root_FindDir(NULL, ifaceName); + if( !node ) { + Log_Warning("IPStack", "Unknown interface '%s' in arg %i", ifaceName, i); + continue ; + } + tInterface *iface = node->ImplPtr; + + int size = IPStack_GetAddressSize(iface->Type); + Uint8 netData[size]; + Uint8 gwData[size]; + int iBits = atoi(bits); + + UnHex(netData, size, network); + if( gateway ) + UnHex(gwData, size, gateway); + else + memset(gwData, 0, size); + + IPStack_AddRoute(ifaceName, netData, iBits, gwData, 30); + } + + continue; + } } } @@ -160,17 +222,17 @@ 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 < 0 ) CheckBits = size*8; 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; @@ -186,20 +248,20 @@ 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]