open-license-manager

2014-09-01 d6bd584c0fd5880aa5c5c45b9d03d12b278c48be

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#include <Windows.h> 
#include <iphlpapi.h> 
#include"../os.h" 
 
FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]){ 
 
} 
 
FUNCTION_RETURN getMachineName(unsigned char identifier[6]) { 
    char* buffer[MAX_COMPUTERNAME_LENGTH + 1]; 
    int bufsize = MAX_COMPUTERNAME_LENGTH + 1; 
    BOOL cmpName = GetComputerName( 
        buffer, &bufsize); 
    strncpy(identifier, buffer, 6); 
} 
 
FUNCTION_RETURN getCpuId(unsigned char identifier[6]) { 
} 
 
void os_initialize() { 
} 
 
#define MAX_UNITS 20 
FUNCTION_RETURN getDiskInfos(DiskInfo * diskInfos, size_t * disk_info_size) { 
} 
 
//http://stackoverflow.com/questions/18046063/mac-address-using-c 
//TODO: count only interfaces with type (MIB_IF_TYPE_ETHERNET IF_TYPE_IEEE80211) 
FUNCTION_RETURN getAdapterInfos(OsAdapterInfo * adapterInfos, size_t * adapter_info_size) { 
    DWORD dwStatus; 
    unsigned int i; 
    PIP_ADAPTER_INFO pAdapterInfo, pAdapter = NULL; 
    //IP_ADAPTER_INFO AdapterInfo[16];              // Allocate information for up to 16 NICs 
    DWORD dwBufLen = 0; //sizeof(AdapterInfo);         // Save the memory size of buffer 
 
    dwStatus = GetAdaptersInfo(               // Call GetAdapterInfo 
        null,// [out] buffer to receive data 
        &dwBufLen   // [in] size of receive data buffer 
        ); 
    if (dwStatus != ERROR_BUFFER_OVERFLOW){ 
        return FUNC_RET_ERROR; 
    } 
    if (adapterInfos == null || *adapter_info_size == 0){ 
        *adapter_info_size = dwBufLen; 
        return FUNC_RET_BUFFER_TOO_SMALL; 
    } 
    else { 
        memset(adapterInfos, 0, adapter_info_size); 
        pAdapterInfo = (IP_ADAPTER_INFO*)malloc(dwBufLen*sizeof(IP_ADAPTER_INFO)); 
        dwStatus = GetAdaptersInfo(pAdapterInfo, &dwBufLen); 
        if (dwStatus != NO_ERROR){ 
            free(pAdapterInfo); 
            return FUNC_RET_ERROR; 
        } 
        pAdapter = pAdapterInfo; 
        for (i = 0; i < min(*adapter_info_size, dwBufLen); i++) { 
            strncpy(adapterInfos[i].description, pAdapter->Description, min(sizeof(adapterInfos->description), MAX_ADAPTER_DESCRIPTION_LENGTH)); 
            memcpy(adapterInfos[i].mac_address, pAdapter->Address, 8); 
            memcpy(adapterInfos[i].ipv4_address, pAdapter->IpAddressList.IpAddress, 8); 
 
            pAdapter = pAdapter->Next; 
        } 
    } 
 
#include <ctype.h> 
#include <stdio.h> 
    int main(void) { 
        char *str = "192.168.0.1", *str2; 
        unsigned char value[4] = { 0 }; 
        size_t index = 0; 
 
        str2 = str; /* save the pointer */ 
        while (*str) { 
            if (isdigit((unsigned char)*str)) { 
                value[index] *= 10; 
                value[index] += *str - '0'; 
            } 
            else { 
                index++; 
            } 
            str++; 
        } 
        printf("values in \"%s\": %d %d %d %d\n", str2, 
            value[0], value[1], value[2], value[3]); 
        return 0; 
    } 
}