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 | 334 ++++++++++++++++++++++++++----------------------------
1 files changed, 161 insertions(+), 173 deletions(-)
diff --git a/src/library/pc-identifiers.c b/src/library/pc-identifiers.c
index 07a362a..280b9f6 100644
--- a/src/library/pc-identifiers.c
+++ b/src/library/pc-identifiers.c
@@ -2,165 +2,142 @@
* pc-identifiers.c
*
* Created on: Apr 16, 2014
- * Author: devel
+ *
*/
#include "os/os.h"
#include "pc-identifiers.h"
#include <stdlib.h>
#include <string.h>
-#include <stdbool.h>
#include "base/base64.h"
+#include "base/base.h"
+#ifdef __linux__
+#include <stdbool.h>
#include <valgrind/memcheck.h>
+#else
+#include <Windows.h>
+#endif
-FUNCTION_RETURN generate_ethernet_pc_id(PcIdentifier * identifiers,
- unsigned int * num_identifiers, bool use_mac);
-static void encodeStrategy(PcIdentifier * identifier,
- IDENTIFICATION_STRATEGY strategy);
-static FUNCTION_RETURN generate_platform_specific_pc_id(
- PcIdentifier * identifiers, unsigned int * num_identifiers);
-
-
+//FIXME if adapterinfo or diskinfo fail the function fails
static FUNCTION_RETURN generate_default_pc_id(PcIdentifier * identifiers,
- unsigned int * num_identifiers) {
- size_t adapter_num, disk_num, plat_spec_id;
- FUNCTION_RETURN result_adapterInfos, result_diskinfos, result_plat_spec;
- unsigned int required_id_size, current_identifier, i, j, k;
- DiskInfo * diskInfos;
- AdapterInfo *adapterInfos;
- required_id_size = 0;
+ unsigned int * num_identifiers) {
+ size_t adapter_num, disk_num;
+ FUNCTION_RETURN result_adapterInfos, result_diskinfos, function_return;
+ unsigned int caller_identifiers, i, j, k, array_index;
+ DiskInfo * diskInfoPtr;
+ OsAdapterInfo *adapterInfoPtr;
- //just calculate the number of required identifiers
- result_plat_spec = generate_platform_specific_pc_id(NULL, &plat_spec_id);
- if (result_plat_spec == OK) {
- required_id_size += 1;
- }
- result_adapterInfos = getAdapterInfos(NULL, &adapter_num);
- result_diskinfos = getDiskInfos(NULL, &disk_num);
- if (result_diskinfos == OK && result_adapterInfos == OK) {
- required_id_size += disk_num * adapter_num;
- } else if (result_adapterInfos == OK) {
- required_id_size += adapter_num;
- } else if (result_diskinfos == OK) {
- required_id_size += disk_num;
- }
- int defined_identifiers = *num_identifiers;
- if (identifiers == NULL) {
- *num_identifiers = required_id_size;
- return OK;
- } else if (required_id_size > defined_identifiers) {
- return BUFFER_TOO_SMALL;
- }
+ 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;
- //calculate the identifiers
- current_identifier = 0;
- if (result_plat_spec == OK) {
- generate_platform_specific_pc_id(identifiers, 1);
- current_identifier += 1;
- }
- if (result_diskinfos == OK && result_adapterInfos == OK) {
- diskInfos = (DiskInfo*) malloc(disk_num * sizeof(DiskInfo));
- result_diskinfos = getDiskInfos(diskInfos, &disk_num);
- adapterInfos = (AdapterInfo*) malloc(adapter_num * sizeof(AdapterInfo));
- result_adapterInfos = getAdapterInfos(adapterInfos, &adapter_num);
+ caller_identifiers = *num_identifiers;
for (i = 0; i < disk_num; i++) {
- for (j = 0; j < adapter_num; j++) {
- if (current_identifier > defined_identifiers) {
- break;
+ 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[current_identifier][k] = diskInfos[i].disk_sn[k
- + 2] ^ adapterInfos[j].mac_address[k + 2];
- }
- encodeStrategy(&identifiers[current_identifier], DEFAULT);
- current_identifier++;
+ for (k = 0; k < 6; k++)
+ identifiers[array_index][k] =
+ diskInfoPtr[i].disk_sn[k + 2]
+ ^ adapterInfoPtr[j].mac_address[k + 2];
}
}
- free(diskInfos);
- free(adapterInfos);
- } else if (result_adapterInfos == OK) {
- i=defined_identifiers-current_identifier;
- return generate_ethernet_pc_id(&identifiers[current_identifier],
- &i, true);
- } else if (result_diskinfos == OK) {
- i=defined_identifiers-current_identifier;
- return generate_disk_pc_id(&identifiers[current_identifier],
- &i, false);
+end:
+ *num_identifiers = min(*num_identifiers, adapter_num * disk_num);
+ free(diskInfoPtr);
+ free(adapterInfoPtr);
}
-
- return OK;
-}
-
-static void encodeStrategy(PcIdentifier * identifier,
- IDENTIFICATION_STRATEGY strategy) {
- unsigned char strategy_num = strategy << 5;
- identifier[0][0] = (identifier[0][0] & 15)
-
- ++ | strategy_num;
-
-}
-
-static FUNCTION_RETURN generate_platform_specific_pc_id(
- * identifiers, unsigned int * num_identifiers) {
-
+ return function_return;
}
static FUNCTION_RETURN generate_ethernet_pc_id(PcIdentifier * identifiers,
- unsigned int * num_identifiers, bool use_mac) {
- size_t adapters;
+ unsigned int * num_identifiers, int use_mac) {
FUNCTION_RETURN result_adapterInfos;
- unsigned int j, k;
- AdapterInfo *adapterInfos;
+ unsigned int i, j, k;
+ OsAdapterInfo *adapterInfos;
+ size_t defined_adapters, adapters = 0;
- result_adapterInfos = getAdapterInfos(NULL, &adapters);
- if (result_adapterInfos != OK) {
- return result_adapterInfos;
- }
- int defined_adapters = *num_identifiers;
- *num_identifiers = adapters;
- if (identifiers == NULL) {
- return OK;
- } else if (adapters > defined_adapters) {
- return BUFFER_TOO_SMALL;
- }
-
- adapterInfos = (AdapterInfo*) malloc(adapters * sizeof(AdapterInfo));
- 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 OK;
+ return result_adapterInfos;
}
static FUNCTION_RETURN generate_disk_pc_id(PcIdentifier * identifiers,
- unsigned int * num_identifiers, bool use_label) {
+ unsigned int * num_identifiers, bool use_label) {
size_t disk_num, available_disk_info = 0;
FUNCTION_RETURN result_diskinfos;
- unsigned int i, j;
+ unsigned int i, k, j;
+ int defined_identifiers;
char firstChar;
DiskInfo * diskInfos;
result_diskinfos = getDiskInfos(NULL, &disk_num);
- if (result_diskinfos != OK) {
+ if (result_diskinfos != FUNC_RET_OK) {
return result_diskinfos;
}
- diskInfos = (DiskInfo*) malloc(disk_num * sizeof(DiskInfo));
-//memset(diskInfos,0,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 != OK) {
+ if (result_diskinfos != FUNC_RET_OK) {
free(diskInfos);
return result_diskinfos;
}
@@ -169,35 +146,35 @@
available_disk_info += firstChar == 0 ? 0 : 1;
}
- int defined_identifiers = *num_identifiers;
+ defined_identifiers = *num_identifiers;
*num_identifiers = available_disk_info;
if (identifiers == NULL) {
free(diskInfos);
- return OK;
- } else if (available_disk_info > defined_identifiers) {
+ return FUNC_RET_OK;
+ }
+ else if (available_disk_info > defined_identifiers) {
free(diskInfos);
- return BUFFER_TOO_SMALL;
+ return FUNC_RET_BUFFER_TOO_SMALL;
}
j = 0;
for (i = 0; i < disk_num; i++) {
- if (use_label) {
- if (diskInfos[i].label[0] != 0) {
+ if (use_label){
+ if (diskInfos[i].label[0] != 0){
memset(identifiers[j], 0, sizeof(PcIdentifier)); //!!!!!!!
- strncpy(identifiers[j], diskInfos[i].label,
- 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++;
}
}
}
free(diskInfos);
- return OK;
+ return FUNC_RET_OK;
}
/**
@@ -215,8 +192,9 @@
* @param
* @return
*/
+
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;
@@ -234,14 +212,19 @@
case DISK_NUM:
result = generate_disk_pc_id(identifiers, array_size, false);
break;
- case PLATFORM_SPECIFIC:
- result = generate_platform_specific_pc_id(identifiers, array_size);
+ case DISK_LABEL:
+ result = generate_disk_pc_id(identifiers, array_size, true);
break;
default:
- return ERROR;
+ return FUNC_RET_ERROR;
}
- if (result == OK && identifiers != NULL) {
+ if (result == FUNC_RET_OK && identifiers != NULL) {
+ strategy_num = strategy << 5;
+ for (i = 0; i < *array_size; i++) {
+ //encode strategy in the first three bits of the pc_identifier
+ identifiers[i][0] = (identifiers[i][0] & 15) | strategy_num;
+ }
//fill array if larger
for (i = *array_size; i < original_array_size; i++) {
identifiers[i][0] = STRATEGY_UNKNOWN << 5;
@@ -277,54 +260,59 @@
}
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));
- char* b64_data = base64(concat_identifiers, concatIdentifiersSize,
- &b64_size);
+ b64_data = base64(concat_identifiers, concatIdentifiersSize,
+ &b64_size);
if (b64_size > sizeof(PcSignature)) {
- return BUFFER_TOO_SMALL;
+ 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 OK;
+ return FUNC_RET_OK;
}
FUNCTION_RETURN parity_check_id(PcSignature pc_identifier) {
- return OK;
+ return FUNC_RET_OK;
}
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;
result = generate_pc_id(NULL, &req_buffer_size, strategy);
- if (result != OK) {
+ if (result != FUNC_RET_OK) {
return result;
}
if (req_buffer_size == 0) {
- return ERROR;
+ 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 != OK) {
+ if (result != FUNC_RET_OK) {
free(identifiers);
return result;
}
+#ifdef __linux__
VALGRIND_CHECK_VALUE_IS_DEFINED(identifiers[0]);
VALGRIND_CHECK_VALUE_IS_DEFINED(identifiers[1]);
+#endif
result = encode_pc_id(identifiers[0], identifiers[1], identifier_out);
+#ifdef __linux__
VALGRIND_CHECK_VALUE_IS_DEFINED(identifier_out);
+#endif
free(identifiers);
return result;
}
@@ -337,28 +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) {
- return BUFFER_TOO_SMALL;
+ 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 OK;
+ 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) {
@@ -368,16 +356,16 @@
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
result = decode_pc_id(user_identifiers[0], user_identifiers[1], str_code);
- if (result != OK) {
+ if (result != FUNC_RET_OK) {
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) {
@@ -389,22 +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;
}
--
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