From 8ce201d0207a93d26c19fd136df4040f11ebcef1 Mon Sep 17 00:00:00 2001 From: open-license-manager <rillf@maildrop.cc> Date: 周二, 14 10月 2014 06:58:34 +0800 Subject: [PATCH] windows ok --- src/library/pc-identifiers.c | 234 +++++++++++++++++++++++++++++++-------------------------- 1 files changed, 127 insertions(+), 107 deletions(-) diff --git a/src/library/pc-identifiers.c b/src/library/pc-identifiers.c index 75d70fe..280b9f6 100644 --- a/src/library/pc-identifiers.c +++ b/src/library/pc-identifiers.c @@ -2,7 +2,7 @@ * pc-identifiers.c * * Created on: Apr 16, 2014 - * + * */ #include "os/os.h" @@ -18,94 +18,112 @@ #include <Windows.h> #endif +//FIXME if adapterinfo or diskinfo fail the function fails static FUNCTION_RETURN generate_default_pc_id(PcIdentifier * identifiers, - unsigned int * num_identifiers) { + unsigned int * num_identifiers) { size_t adapter_num, disk_num; - FUNCTION_RETURN result_adapterInfos, result_diskinfos; - unsigned int required_id_size, defined_identifiers, i, j, k; - DiskInfo * diskInfos; - OsAdapterInfo *adapterInfos; + FUNCTION_RETURN result_adapterInfos, result_diskinfos, function_return; + unsigned int caller_identifiers, i, j, k, array_index; + DiskInfo * diskInfoPtr; + OsAdapterInfo *adapterInfoPtr; - result_adapterInfos = getAdapterInfos(NULL, &adapter_num); - if (result_adapterInfos != FUNC_RET_OK) { - //call generate_disk_pc_id; - return result_adapterInfos; - } - result_diskinfos = getDiskInfos(NULL, &disk_num); - if (result_diskinfos == FUNC_RET_OK) { - required_id_size = disk_num * adapter_num; - } else { - required_id_size = disk_num; - } - defined_identifiers = *num_identifiers; - *num_identifiers = required_id_size; - if (identifiers == NULL) { - return FUNC_RET_OK; - } else if (required_id_size > defined_identifiers) { - return FUNC_RET_BUFFER_TOO_SMALL; - } - diskInfos = (DiskInfo*) malloc(disk_num * sizeof(DiskInfo)); - result_diskinfos = getDiskInfos(diskInfos, &disk_num); - adapterInfos = (OsAdapterInfo*) malloc(adapter_num * sizeof(OsAdapterInfo)); - result_adapterInfos = getAdapterInfos(adapterInfos, &adapter_num); - for (i = 0; i < disk_num; i++) { - for (j = 0; j < adapter_num; j++) { - for (k = 0; k < 6; k++) - identifiers[i * adapter_num + j][k] = - diskInfos[i].disk_sn[k + 2] - ^ adapterInfos[j].mac_address[k + 2]; + if (identifiers == NULL || *num_identifiers == 0) { + result_adapterInfos = getAdapterInfos(NULL, &adapter_num); + if (result_adapterInfos != FUNC_RET_OK) { + return generate_disk_pc_id(identifiers, num_identifiers, false); } - } + result_diskinfos = getDiskInfos(NULL, &disk_num); + if (result_diskinfos != FUNC_RET_OK) { + return generate_ethernet_pc_id(identifiers, num_identifiers, true); + } + *num_identifiers = disk_num * adapter_num; + function_return = FUNC_RET_OK; + } else { + adapterInfoPtr = (OsAdapterInfo*)malloc((*num_identifiers) * sizeof(OsAdapterInfo)); + adapter_num = *num_identifiers; + result_adapterInfos = getAdapterInfos(adapterInfoPtr, &adapter_num); + if (result_adapterInfos != FUNC_RET_OK && result_adapterInfos != FUNC_RET_BUFFER_TOO_SMALL) { + free(diskInfoPtr); + return generate_disk_pc_id(identifiers, num_identifiers, false); + } + diskInfoPtr = (DiskInfo*)malloc((*num_identifiers) * sizeof(DiskInfo)); + disk_num = *num_identifiers; + result_diskinfos = getDiskInfos(adapterInfoPtr, &disk_num); + if (result_diskinfos != FUNC_RET_OK && result_diskinfos != FUNC_RET_BUFFER_TOO_SMALL) { + free(diskInfoPtr); + free(adapterInfoPtr); + return generate_ethernet_pc_id(identifiers, num_identifiers, true); + } + function_return = FUNC_RET_OK; - free(diskInfos); - free(adapterInfos); - return FUNC_RET_OK; + caller_identifiers = *num_identifiers; + for (i = 0; i < disk_num; i++) { + for (j = 0; j < adapter_num ; j++) { + array_index = i * adapter_num + j; + if (array_index>=caller_identifiers) { + function_return = FUNC_RET_BUFFER_TOO_SMALL; + //sweet memories... + goto end; + } + for (k = 0; k < 6; k++) + identifiers[array_index][k] = + diskInfoPtr[i].disk_sn[k + 2] + ^ adapterInfoPtr[j].mac_address[k + 2]; + } + } +end: + *num_identifiers = min(*num_identifiers, adapter_num * disk_num); + free(diskInfoPtr); + free(adapterInfoPtr); + } + return function_return; } static FUNCTION_RETURN generate_ethernet_pc_id(PcIdentifier * identifiers, - unsigned int * num_identifiers, int use_mac) { - size_t adapters; - int defined_adapters; + unsigned int * num_identifiers, int use_mac) { FUNCTION_RETURN result_adapterInfos; unsigned int i, j, k; OsAdapterInfo *adapterInfos; + size_t defined_adapters, adapters = 0; - result_adapterInfos = getAdapterInfos(NULL, &adapters); - if (result_adapterInfos != FUNC_RET_OK) { - return result_adapterInfos; - } - defined_adapters = *num_identifiers; - *num_identifiers = adapters; - if (identifiers == NULL) { - return FUNC_RET_OK; - } else if (adapters > defined_adapters) { - return FUNC_RET_BUFFER_TOO_SMALL; - } - - adapterInfos = (OsAdapterInfo*)malloc(adapters * sizeof(OsAdapterInfo)); - result_adapterInfos = getAdapterInfos(adapterInfos, &adapters); - for (j = 0; j < adapters; j++) { - for (k = 0; k < 6; k++) - if (use_mac) { - identifiers[j][k] = adapterInfos[j].mac_address[k + 2]; - } else { - //use ip - if (k < 4) { - identifiers[j][k] = adapterInfos[j].ipv4_address[k]; - } else { - //padding - identifiers[j][k] = 42; + if (identifiers == NULL || *num_identifiers == 0) { + result_adapterInfos = getAdapterInfos(NULL, &adapters); + if (result_adapterInfos == FUNC_RET_OK || result_adapterInfos == FUNC_RET_BUFFER_TOO_SMALL) { + *num_identifiers = adapters; + result_adapterInfos=FUNC_RET_OK; + } + } else { + defined_adapters = adapters = *num_identifiers; + adapterInfos = (OsAdapterInfo*)malloc(adapters * sizeof(OsAdapterInfo)); + result_adapterInfos = getAdapterInfos(adapterInfos, &adapters); + if (result_adapterInfos == FUNC_RET_BUFFER_TOO_SMALL || result_adapterInfos == FUNC_RET_OK){ + for (j = 0; j < adapters; j++) { + for (k = 0; k < 6; k++) + if (use_mac) { + identifiers[j][k] = adapterInfos[j].mac_address[k + 2]; + } + else { + //use ip + if (k < 4) { + identifiers[j][k] = adapterInfos[j].ipv4_address[k]; + } + else { + //padding + identifiers[j][k] = 42; + } } } + result_adapterInfos = (adapters>defined_adapters ? FUNC_RET_BUFFER_TOO_SMALL : FUNC_RET_OK); + } + free(adapterInfos); } - free(adapterInfos); - return FUNC_RET_OK; + return result_adapterInfos; } static FUNCTION_RETURN generate_disk_pc_id(PcIdentifier * identifiers, - unsigned int * num_identifiers, bool use_label) { - size_t disk_num, available_disk_info=0; + unsigned int * num_identifiers, bool use_label) { + size_t disk_num, available_disk_info = 0; FUNCTION_RETURN result_diskinfos; unsigned int i, k, j; int defined_identifiers; @@ -116,7 +134,7 @@ if (result_diskinfos != FUNC_RET_OK) { return result_diskinfos; } - diskInfos = (DiskInfo*) malloc(disk_num * sizeof(DiskInfo)); + diskInfos = (DiskInfo*)malloc(disk_num * sizeof(DiskInfo)); //memset(diskInfos,0,disk_num * sizeof(DiskInfo)); result_diskinfos = getDiskInfos(diskInfos, &disk_num); if (result_diskinfos != FUNC_RET_OK) { @@ -133,22 +151,24 @@ if (identifiers == NULL) { free(diskInfos); return FUNC_RET_OK; - } else if (available_disk_info > defined_identifiers) { + } + else if (available_disk_info > defined_identifiers) { free(diskInfos); return FUNC_RET_BUFFER_TOO_SMALL; } - j=0; + j = 0; for (i = 0; i < disk_num; i++) { - if(use_label){ - if(diskInfos[i].label[0]!=0){ - memset(identifiers[j],0,sizeof(PcIdentifier)); //!!!!!!! - strncpy(identifiers[j],diskInfos[i].label,sizeof(PcIdentifier)); + if (use_label){ + if (diskInfos[i].label[0] != 0){ + memset(identifiers[j], 0, sizeof(PcIdentifier)); //!!!!!!! + strncpy(identifiers[j], diskInfos[i].label, sizeof(PcIdentifier)); j++; } - }else{ - if(diskInfos[i].disk_sn[0]!=0){ - memcpy(identifiers[j],&diskInfos[i].disk_sn[2],sizeof(PcIdentifier)); + } + else{ + if (diskInfos[i].disk_sn[0] != 0){ + memcpy(identifiers[j], &diskInfos[i].disk_sn[2], sizeof(PcIdentifier)); j++; } } @@ -174,7 +194,7 @@ */ FUNCTION_RETURN generate_pc_id(PcIdentifier * identifiers, - unsigned int * array_size, IDENTIFICATION_STRATEGY strategy) { + unsigned int * array_size, IDENTIFICATION_STRATEGY strategy) { FUNCTION_RETURN result; unsigned int i, j; const unsigned int original_array_size = *array_size; @@ -184,10 +204,10 @@ result = generate_default_pc_id(identifiers, array_size); break; case ETHERNET: - result = generate_ethernet_pc_id(identifiers, array_size, true ); + result = generate_ethernet_pc_id(identifiers, array_size, true); break; case IP_ADDRESS: - result = generate_ethernet_pc_id(identifiers, array_size, false ); + result = generate_ethernet_pc_id(identifiers, array_size, false); break; case DISK_NUM: result = generate_disk_pc_id(identifiers, array_size, false); @@ -240,23 +260,23 @@ } FUNCTION_RETURN encode_pc_id(PcIdentifier identifier1, PcIdentifier identifier2, - PcSignature pc_identifier_out) { -//TODO base62 encoding, now uses base64 + PcSignature pc_identifier_out) { + //TODO base62 encoding, now uses base64 PcIdentifier concat_identifiers[2]; char* b64_data; int b64_size = 0; - size_t concatIdentifiersSize = sizeof(PcIdentifier) * 2; -//concat_identifiers = (PcIdentifier *) malloc(concatIdentifiersSize); + size_t concatIdentifiersSize = sizeof(PcIdentifier)* 2; + //concat_identifiers = (PcIdentifier *) malloc(concatIdentifiersSize); memcpy(&concat_identifiers[0], identifier1, sizeof(PcIdentifier)); memcpy(&concat_identifiers[1], identifier2, sizeof(PcIdentifier)); b64_data = base64(concat_identifiers, concatIdentifiersSize, - &b64_size); + &b64_size); if (b64_size > sizeof(PcSignature)) { return FUNC_RET_BUFFER_TOO_SMALL; } sprintf(pc_identifier_out, "%.4s-%.4s-%.4s-%.4s", &b64_data[0], &b64_data[4], &b64_data[8], &b64_data[12]); -//free(concat_identifiers); + //free(concat_identifiers); free(b64_data); return FUNC_RET_OK; } @@ -266,7 +286,7 @@ } FUNCTION_RETURN generate_user_pc_signature(PcSignature identifier_out, - IDENTIFICATION_STRATEGY strategy) { + IDENTIFICATION_STRATEGY strategy) { FUNCTION_RETURN result; PcIdentifier* identifiers; unsigned int req_buffer_size = 0; @@ -278,8 +298,8 @@ return FUNC_RET_ERROR; } req_buffer_size = req_buffer_size < 2 ? 2 : req_buffer_size; - identifiers = (PcIdentifier *) malloc( - sizeof(PcIdentifier) * req_buffer_size); + identifiers = (PcIdentifier *)malloc( + sizeof(PcIdentifier)* req_buffer_size); result = generate_pc_id(identifiers, &req_buffer_size, strategy); if (result != FUNC_RET_OK) { free(identifiers); @@ -305,28 +325,28 @@ * @return */ static FUNCTION_RETURN decode_pc_id(PcIdentifier identifier1_out, - PcIdentifier identifier2_out, PcSignature pc_signature_in) { -//TODO base62 encoding, now uses base64 + PcIdentifier identifier2_out, PcSignature pc_signature_in) { + //TODO base62 encoding, now uses base64 unsigned char * concat_identifiers; char base64ids[17]; int identifiers_size; sscanf(pc_signature_in, "%4s-%4s-%4s-%4s", &base64ids[0], &base64ids[4], - &base64ids[8], &base64ids[12]); + &base64ids[8], &base64ids[12]); concat_identifiers = unbase64(base64ids, 16, &identifiers_size); - if (identifiers_size > sizeof(PcIdentifier) * 2) { + if (identifiers_size > sizeof(PcIdentifier)* 2) { return FUNC_RET_BUFFER_TOO_SMALL; } memcpy(identifier1_out, concat_identifiers, sizeof(PcIdentifier)); memcpy(identifier2_out, concat_identifiers + sizeof(PcIdentifier), - sizeof(PcIdentifier)); + sizeof(PcIdentifier)); free(concat_identifiers); return FUNC_RET_OK; } static IDENTIFICATION_STRATEGY strategy_from_pc_id(PcIdentifier identifier) { - return (IDENTIFICATION_STRATEGY) identifier[0] >> 5; + return (IDENTIFICATION_STRATEGY)identifier[0] >> 5; } EVENT_TYPE validate_pc_signature(PcSignature str_code) { @@ -336,7 +356,7 @@ PcIdentifier* calculated_identifiers = NULL; unsigned int calc_identifiers_size = 0; int i = 0, j = 0; -//bool found; + //bool found; #ifdef _DEBUG printf("Comparing pc identifiers: \n"); #endif @@ -345,7 +365,7 @@ return result; } previous_strategy_id = STRATEGY_UNKNOWN; -//found = false; + //found = false; for (i = 0; i < 2; i++) { current_strategy_id = strategy_from_pc_id(user_identifiers[i]); if (current_strategy_id == STRATEGY_UNKNOWN) { @@ -357,22 +377,22 @@ } previous_strategy_id = current_strategy_id; generate_pc_id(NULL, &calc_identifiers_size, current_strategy_id); - calculated_identifiers = (PcIdentifier *) malloc( - sizeof(PcIdentifier) * calc_identifiers_size); + calculated_identifiers = (PcIdentifier *)malloc( + sizeof(PcIdentifier)* calc_identifiers_size); generate_pc_id(calculated_identifiers, &calc_identifiers_size, - current_strategy_id); + current_strategy_id); } //maybe skip the byte 0 for (j = 0; j < calc_identifiers_size; j++) { #ifdef _DEBUG printf("generated id: %02x%02x%02x%02x%02x%02x index %d, user_supplied id %02x%02x%02x%02x%02x%02x idx: %d\n", - calculated_identifiers[j][0],calculated_identifiers[j][1],calculated_identifiers[j][2], - calculated_identifiers[j][3],calculated_identifiers[j][4],calculated_identifiers[j][5],j, - user_identifiers[i][0],user_identifiers[i][1],user_identifiers[i][2],user_identifiers[i][3],user_identifiers[i][4],user_identifiers[i][5],i); + calculated_identifiers[j][0], calculated_identifiers[j][1], calculated_identifiers[j][2], + calculated_identifiers[j][3], calculated_identifiers[j][4], calculated_identifiers[j][5], j, + user_identifiers[i][0], user_identifiers[i][1], user_identifiers[i][2], user_identifiers[i][3], user_identifiers[i][4], user_identifiers[i][5], i); #endif if (!memcmp(user_identifiers[i], calculated_identifiers[j], - sizeof(PcIdentifier))) { + sizeof(PcIdentifier))) { free(calculated_identifiers); return LICENSE_OK; } -- Gitblit v1.9.1