X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Fifconfig_src%2Fmain.c;h=8d97d1b992886bab3722a7c50c1ab8cd0dca5049;hb=e6eafcb86732068e2094f04a2452098c13256336;hp=5f50dac39b0cfa92452cf775f6854c5542fdd497;hpb=30e30d7bc325852a8677819d11a47373b08d6271;p=tpg%2Facess2.git diff --git a/Usermode/Applications/ifconfig_src/main.c b/Usermode/Applications/ifconfig_src/main.c index 5f50dac3..8d97d1b9 100644 --- a/Usermode/Applications/ifconfig_src/main.c +++ b/Usermode/Applications/ifconfig_src/main.c @@ -6,6 +6,7 @@ #include #include #include +#include // === CONSTANTS === #define FILENAME_MAX 255 @@ -17,8 +18,11 @@ // === PROTOTYPES === void PrintUsage(const char *ProgName); void DumpInterfaces(void); +void DumpRoutes(void); void DumpInterface(const char *Name); +void DumpRoute(const char *Name); int AddInterface(const char *Device); +void AddRoute(const char *Interface, void *Dest, int MaskBits, void *NextHop); int DoAutoConfig(const char *Device); int SetAddress(int IFNum, const char *Address); int ParseIPAddres(const char *Address, uint8_t *Dest, int *SubnetBits); @@ -30,12 +34,18 @@ void DumpInterface(const char *Name); int main(int argc, char *argv[]) { int ret; + // No args, dump interfaces if(argc == 1) { DumpInterfaces(); return 0; } + if( strcmp(argv[1], "routes") == 0 ) { + DumpRoutes(); + return 0; + } + // Add a new interface if( strcmp(argv[1], "add") == 0 ) { if( argc < 4 ) { @@ -115,6 +125,25 @@ void DumpInterfaces(void) close(dp); } +/** + * \brief Dump all interfaces + */ +void DumpRoutes(void) +{ + int dp; + char filename[FILENAME_MAX+1]; + + dp = open(IPSTACK_ROOT"/routes", OPENFLAG_READ); + + while( readdir(dp, filename) ) + { + if(filename[0] == '.') continue; + DumpRoute(filename); + } + + close(dp); +} + /** * \brief Dump an interface */ @@ -134,6 +163,11 @@ void DumpInterface(const char *Name) type = ioctl(fd, 4, NULL); + // Ignore -1 values + if( type == -1 ) { + return ; + } + printf("%s:\t", Name); { int call_num = ioctl(fd, 3, "get_device"); @@ -157,8 +191,6 @@ void DumpInterface(const char *Name) ioctl(fd, 5, ip); // Get IP Address subnet = ioctl(fd, 7, NULL); // Get Subnet Bits printf("\tAddress: %i.%i.%i.%i/%i\n", ip[0], ip[1], ip[2], ip[3], subnet); - ioctl(fd, 8, ip); // Get Gateway - printf("\tGateway: %i.%i.%i.%i\n", ip[0], ip[1], ip[2], ip[3]); } break; case 6: // IPv6 @@ -183,6 +215,84 @@ void DumpInterface(const char *Name) close(fd); } + +/** + * \brief Dump a route + */ +void DumpRoute(const char *Name) +{ + int fd; + int type; + char path[sizeof(IPSTACK_ROOT)+8+FILENAME_MAX+1] = IPSTACK_ROOT"/routes/"; + + strcat(path, Name); + + fd = open(path, OPENFLAG_READ); + if(fd == -1) { + printf("%s:\tUnable to open ('%s')\n", Name, path); + return ; + } + + type = ioctl(fd, 4, NULL); + + // Ignore -1 values + if( type == -1 ) { + return ; + } + + printf("%s:\t", Name); + { + int call_num = ioctl(fd, 3, "get_interface"); + int len = ioctl(fd, call_num, NULL); + char *buf = malloc(len+1); + ioctl(fd, call_num, buf); + printf("'%s'\t", buf); + free(buf); + } + + // Get the address type + switch(type) + { + case 0: // Disabled/Unset + printf("DISABLED\n"); + break; + case 4: // IPv4 + { + uint8_t net[4], addr[4]; + int subnet, metric; + printf("IPv4\n"); + ioctl(fd, ioctl(fd, 3, "get_network"), net); // Get Network + ioctl(fd, ioctl(fd, 3, "get_nexthop"), addr); // Get Gateway/NextHop + subnet = ioctl(fd, ioctl(fd, 3, "getset_subnetbits"), NULL); // Get Subnet Bits + metric = ioctl(fd, ioctl(fd, 3, "getset_metric"), NULL); // Get Subnet Bits + printf("\tNetwork: %s/%i\n", Net_PrintAddress(4, net), subnet); + printf("\tGateway: %s\n", Net_PrintAddress(4, addr)); + printf("\tMetric: %i\n", metric); + } + break; + case 6: // IPv6 + { + uint16_t net[8], addr[8]; + int subnet, metric; + printf("IPv6\n"); + ioctl(fd, ioctl(fd, 3, "get_network"), net); // Get Network + ioctl(fd, ioctl(fd, 3, "get_nexthop"), addr); // Get Gateway/NextHop + subnet = ioctl(fd, ioctl(fd, 3, "getset_subnetbits"), NULL); // Get Subnet Bits + metric = ioctl(fd, ioctl(fd, 3, "getset_metric"), NULL); // Get Subnet Bits + printf("\tNetwork: %s/%i\n", Net_PrintAddress(6, net), subnet); + printf("\tGateway: %s\n", Net_PrintAddress(6, addr)); + printf("\tMetric: %i\n", metric); + } + break; + default: // Unknow + printf("UNKNOWN (%i)\n", type); + break; + } + printf("\n"); + + close(fd); +} + /** * \brief Create a new interface using the passed device * \param Device Network device to bind to @@ -205,6 +315,29 @@ int AddInterface(const char *Device) return ret; } +void AddRoute(const char *Interface, void *Dest, int MaskBits, void *NextHop) +{ + int fd; + int num; + char tmp[sizeof(IPSTACK_ROOT"/routes/") + 5]; // enough for 4 digits + + // Create route + fd = open(IPSTACK_ROOT"/routes", 0); + num = ioctl(fd, ioctl(fd, 3, "add_route"), (char*)Interface); + close(fd); + + // Open route + sprintf(tmp, IPSTACK_ROOT"/routes/%i", num); + fd = open(tmp, 0); + + ioctl(fd, ioctl(fd, 3, "set_network"), Dest); + ioctl(fd, ioctl(fd, 3, "set_nexthop"), NextHop); + ioctl(fd, ioctl(fd, 3, "getset_subnetbits"), &MaskBits); + + close(fd); + +} + /** * \note Debugging HACK! * \brief Autoconfigure the specified device to 10.0.2.55/8 using @@ -213,10 +346,10 @@ int AddInterface(const char *Device) int DoAutoConfig(const char *Device) { int tmp, fd; - char path[sizeof(IPSTACK_ROOT)+5+1]; // ip000 + char path[sizeof(IPSTACK_ROOT)+1+4+1]; // /0000 uint8_t addr[4] = {10,0,2,55}; - uint8_t gw[4] = {10,0,2,1}; - int subnet = 8; + uint8_t gw[4] = {10,0,2,2}; + int subnet = 24; tmp = AddInterface(Device); if( tmp < 0 ) return tmp; @@ -239,8 +372,13 @@ int DoAutoConfig(const char *Device) ioctl(fd, ioctl(fd, 3, "set_address"), addr); // Set Subnet ioctl(fd, ioctl(fd, 3, "getset_subnet"), &subnet); - // Set Gateway - ioctl(fd, ioctl(fd, 3, "set_gateway"), gw); + + // Set routes + { + uint8_t net[4] = {0,0,0,0}; + AddRoute(path + sizeof(IPSTACK_ROOT), addr, subnet, net); // This interface + AddRoute(path + sizeof(IPSTACK_ROOT), net, 0, gw); // Gateway + } close(fd);