diff options
Diffstat (limited to 'mobicore/daemon/Registry/Registry.cpp')
| -rw-r--r-- | mobicore/daemon/Registry/Registry.cpp | 248 |
1 files changed, 140 insertions, 108 deletions
diff --git a/mobicore/daemon/Registry/Registry.cpp b/mobicore/daemon/Registry/Registry.cpp index 4d7fb8d..dd27476 100644 --- a/mobicore/daemon/Registry/Registry.cpp +++ b/mobicore/daemon/Registry/Registry.cpp @@ -31,11 +31,10 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - #include "MobiCoreRegistry.h" #include <stdlib.h> #include <dirent.h> -#include <fstream> +#include <stdio.h> #include <sys/stat.h> #include <assert.h> #include <string> @@ -45,7 +44,6 @@ #include "mcSpid.h" #include "mcVersionHelper.h" -#define LOG_TAG "McDaemon" #include "log.h" MC_CHECK_DATA_OBJECT_VERSION(MCLF, 2, 0); @@ -96,15 +94,17 @@ mcResult_t mcRegistryStoreAuthToken( } const string& authTokenFilePath = getAuthTokenFilePath(); LOG_I("store AuthToken: %s", authTokenFilePath.c_str()); - fstream fs(authTokenFilePath.c_str(), ios_base::out | ios_base::binary); + + FILE *fs = fopen(authTokenFilePath.c_str(), "wb"); if (!fs) { LOG_E("mcRegistry store So.Soc failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::beg); - fs.write((char *)so, sizeof(mcSoAuthTokenCont_t)); - fs.flush(); - fs.close(); + fseek(fs, 0, SEEK_SET); + fwrite((char *)so, 1, sizeof(mcSoAuthTokenCont_t), fs); + fflush(fs); + fclose(fs); + return MC_DRV_OK; } @@ -119,21 +119,23 @@ mcResult_t mcRegistryReadAuthToken( } const string& authTokenFilePath = getAuthTokenFilePath(); LOG_I("read AuthToken: %s", authTokenFilePath.c_str()); - fstream fs(authTokenFilePath.c_str(), ios_base::in | ios_base::binary); + + FILE *fs = fopen(authTokenFilePath.c_str(), "rb"); if (!fs) { LOG_E("mcRegistry read So.Soc failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::end); - int32_t filesize = fs.tellg(); + fseek(fs, 0, SEEK_END); + int32_t filesize = ftell(fs); if (sizeof(mcSoAuthTokenCont_t) != filesize) { - fs.close(); + fclose(fs); LOG_E("mcRegistry read So.Soc failed: %d", MC_DRV_ERR_OUT_OF_RESOURCES); return MC_DRV_ERR_OUT_OF_RESOURCES; } - fs.seekg(0, ios::beg); - fs.read((char *)so, sizeof(mcSoAuthTokenCont_t)); - fs.close(); + fseek(fs, 0, SEEK_SET); + fread((char *)so, 1, sizeof(mcSoAuthTokenCont_t), fs); + fclose(fs); + return MC_DRV_OK; } @@ -161,15 +163,17 @@ mcResult_t mcRegistryStoreRoot( } const string& rootContFilePath = getRootContFilePath(); LOG_I("store Root: %s", rootContFilePath.c_str()); - fstream fs(rootContFilePath.c_str(), ios_base::out | ios_base::binary); + + FILE *fs = fopen(rootContFilePath.c_str(), "wb"); if (!fs) { LOG_E("mcRegistry store So.Root failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::beg); - fs.write((char *)so, sizeof(mcSoRootCont_t)); - fs.flush(); - fs.close(); + fseek(fs, 0, SEEK_SET); + fwrite((char *)so, 1, sizeof(mcSoRootCont_t), fs); + fflush(fs); + fclose(fs); + return MC_DRV_OK; } @@ -184,21 +188,23 @@ mcResult_t mcRegistryReadRoot( } const string& rootContFilePath = getRootContFilePath(); LOG_I("read Root: %s", rootContFilePath.c_str()); - fstream fs(rootContFilePath.c_str(), ios_base::in | ios_base::binary); + + FILE *fs = fopen(rootContFilePath.c_str(), "rb"); if (!fs) { LOG_E("mcRegistry read So.Root failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::end); - int32_t filesize = fs.tellg(); + fseek(fs, 0, SEEK_END); + int32_t filesize = ftell(fs); if (sizeof(mcSoRootCont_t) != filesize) { - fs.close(); + fclose(fs); LOG_E("mcRegistry read So.Root failed: %d", MC_DRV_ERR_OUT_OF_RESOURCES); return MC_DRV_ERR_OUT_OF_RESOURCES; } - fs.seekg(0, ios::beg); - fs.read((char *)so, sizeof(mcSoRootCont_t)); - fs.close(); + fseek(fs, 0, SEEK_SET); + fread((char *)so, 1, sizeof(mcSoRootCont_t), fs); + fclose(fs); + return MC_DRV_OK; } @@ -218,15 +224,17 @@ mcResult_t mcRegistryStoreSp( } const string& spContFilePath = getSpContFilePath(spid); LOG_I("store SP: %s", spContFilePath.c_str()); - fstream fs(spContFilePath.c_str(), ios_base::out | ios_base::binary); + + FILE *fs = fopen(spContFilePath.c_str(), "wb"); if (!fs) { LOG_E("mcRegistry store So.Sp(SpId) failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::beg); - fs.write((char *)so, sizeof(mcSoSpCont_t)); - fs.flush(); - fs.close(); + fseek(fs, 0, SEEK_SET); + fwrite((char *)so, 1, sizeof(mcSoSpCont_t), fs); + fflush(fs); + fclose(fs); + return MC_DRV_OK; } @@ -242,21 +250,23 @@ mcResult_t mcRegistryReadSp( } const string& spContFilePath = getSpContFilePath(spid); LOG_I("read SP: %s", spContFilePath.c_str()); - fstream fs(spContFilePath.c_str(), ios_base::in | ios_base::binary); + + FILE *fs = fopen(spContFilePath.c_str(), "rb"); if (!fs) { LOG_E("mcRegistry read So.Sp(SpId) failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::end); - int32_t filesize = fs.tellg(); + fseek(fs, 0, SEEK_END); + int32_t filesize = ftell(fs); if (sizeof(mcSoSpCont_t) != filesize) { - fs.close(); + fclose(fs); LOG_E("mcRegistry read So.Sp(SpId) failed: %d", MC_DRV_ERR_OUT_OF_RESOURCES); return MC_DRV_ERR_OUT_OF_RESOURCES; } - fs.seekg(0, ios::beg); - fs.read((char *)so, sizeof(mcSoSpCont_t)); - fs.close(); + fseek(fs, 0, SEEK_SET); + fread((char *)so, 1, sizeof(mcSoSpCont_t), fs); + fclose(fs); + return MC_DRV_OK; } @@ -276,15 +286,17 @@ mcResult_t mcRegistryStoreTrustletCon( } const string& tlContFilePath = getTlContFilePath(uuid); LOG_I("store TLc: %s", tlContFilePath.c_str()); - fstream fs(tlContFilePath.c_str(), ios_base::out | ios_base::binary); + + FILE *fs = fopen(tlContFilePath.c_str(), "wb"); if (!fs) { LOG_E("mcRegistry store So.TrustletCont(uuid) failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::beg); - fs.write((char *)so, sizeof(mcSoTltCont_t)); - fs.flush(); - fs.close(); + fseek(fs, 0, SEEK_SET); + fwrite((char *)so, 1, sizeof(mcSoTltCont_t), fs); + fflush(fs); + fclose(fs); + return MC_DRV_OK; } @@ -300,21 +312,23 @@ mcResult_t mcRegistryReadTrustletCon( } const string& tlContFilePath = getTlContFilePath(uuid); LOG_I("read TLc: %s", tlContFilePath.c_str()); - fstream fs(tlContFilePath.c_str(), ios_base::in | ios_base::binary); + + FILE *fs = fopen(tlContFilePath.c_str(), "rb"); if (!fs) { LOG_E("mcRegistry read So.TrustletCont(uuid) failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::end); - int32_t filesize = fs.tellg(); + fseek(fs, 0, SEEK_END); + int32_t filesize = ftell(fs); if (sizeof(mcSoTltCont_t) != filesize) { - fs.close(); + fclose(fs); LOG_E("mcRegistry read So.TrustletCont(uuid) failed: %d. Size=%i, expected=%i", MC_DRV_ERR_OUT_OF_RESOURCES,filesize,sizeof(mcSoTltCont_t)); return MC_DRV_ERR_OUT_OF_RESOURCES; } - fs.seekg(0, ios::beg); - fs.read((char *)so, sizeof(mcSoTltCont_t)); - fs.close(); + fseek(fs, 0, SEEK_SET); + fread((char *)so, 1, sizeof(mcSoTltCont_t), fs); + fclose(fs); + return MC_DRV_OK; } @@ -345,15 +359,17 @@ mcResult_t mcRegistryStoreData( mkdir(pathname.c_str(), 0777); LOG_I("store DT: %s", filename.c_str()); - fstream fs(filename.c_str(), ios_base::out | ios_base::binary); + + FILE *fs = fopen(filename.c_str(), "wb"); if (!fs) { LOG_E("mcRegistry store So.Data(cid/pid) failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::beg); - fs.write((char *)so, MC_SO_SIZE(so->soHeader.plainLen, so->soHeader.encryptedLen)); - fs.flush(); - fs.close(); + fseek(fs, 0, SEEK_SET); + fwrite((char *)so, 1, MC_SO_SIZE(so->soHeader.plainLen, so->soHeader.encryptedLen), fs); + fflush(fs); + fclose(fs); + return MC_DRV_OK; } @@ -384,24 +400,26 @@ mcResult_t mcRegistryReadData( return MC_DRV_ERR_INVALID_PARAMETER; } LOG_I("read DT: %s", filename.c_str()); - fstream fs(filename.c_str(), ios_base::in | ios_base::binary); + + FILE *fs = fopen(filename.c_str(), "rb"); if (!fs) { LOG_E("mcRegistry read So.Data(cid/pid) failed: %d", MC_DRV_ERR_INVALID_DEVICE_FILE); return MC_DRV_ERR_INVALID_DEVICE_FILE; } - fs.seekg(0, ios::end); - uint32_t filesize = fs.tellg(); + fseek(fs, 0, SEEK_END); + uint32_t filesize = ftell(fs); if (maxLen < filesize) { - fs.close(); + fclose(fs); LOG_E("mcRegistry read So.Data(cid/pid) failed: %d", MC_DRV_ERR_OUT_OF_RESOURCES); return MC_DRV_ERR_OUT_OF_RESOURCES; } - fs.seekg(0, ios::beg); + fseek(fs, 0, SEEK_SET); char* p = (char*) so; - fs.read(p, sizeof(mcSoHeader_t)); + fread(p, 1, sizeof(mcSoHeader_t), fs); p += sizeof(mcSoHeader_t); - fs.read(p, MC_SO_SIZE(so->soHeader.plainLen, so->soHeader.encryptedLen) - sizeof(mcSoHeader_t)); - fs.close(); + fread(p, 1, MC_SO_SIZE(so->soHeader.plainLen, so->soHeader.encryptedLen) - sizeof(mcSoHeader_t), fs); + fclose(fs); + return MC_DRV_OK; } @@ -551,69 +569,78 @@ regObject_t *mcRegistryGetServiceBlob( // Ensure that a UUID is provided. if (NULL == uuid) { - LOG_E("mcRegistryGetServiceBlob() failed. No UUID given"); + LOG_E("No UUID given"); return NULL; } // Open service blob file. string tlBinFilePath = getTlBinFilePath(uuid); - LOG_I("mcRegistryGetServiceBlob() Loading service: %s", tlBinFilePath.c_str()); + LOG_I(" Loading %s", tlBinFilePath.c_str()); - ifstream fs(tlBinFilePath.c_str(), ios_base::binary); + FILE *fs = fopen(tlBinFilePath.c_str(), "rb"); if (!fs) { - LOG_E("mcRegistryGetServiceBlob() failed: cannot open %s", tlBinFilePath.c_str()); + LOG_E("Cannot open %s", tlBinFilePath.c_str()); return NULL; } // Determine and check service blob size. - fs.seekg(0, ios::end); - int32_t tlSize = fs.tellg(); - fs.seekg(0, ios::beg); + fseek(fs, 0, SEEK_END); + int32_t tlSize = ftell(fs); + fseek(fs, 0, SEEK_SET); if (MAX_TL_SIZE < tlSize) { LOG_E("mcRegistryGetServiceBlob() failed: service blob too big: %d", tlSize); return NULL; } // Check TL magic value. - fs.seekg(offsetof(mclfIntro_t, magic), ios::beg); + fseek(fs, offsetof(mclfIntro_t, magic), SEEK_SET); uint32_t magic; - fs.read((char*)&magic, sizeof(magic)); + fread((char*)&magic, 1, sizeof(magic), fs); if (magic != MC_SERVICE_HEADER_MAGIC_BE) { + fclose(fs); LOG_E("mcRegistryGetServiceBlob() failed: wrong header magic value: %d", magic); return NULL; } // Check header version. - fs.seekg(offsetof(mclfIntro_t, version), ios::beg); + fseek(fs, offsetof(mclfIntro_t, version), SEEK_SET); uint32_t version; - fs.read((char*)&version, sizeof(version)); + fread((char*)&version, 1, sizeof(version), fs); char* msg; if (!checkVersionOkDataObjectMCLF(version, &msg)) { - LOG_E("mcRegistryGetDriverBlob() failed: Trustlet header incompatible with MobiCore interface version. Check your SDK version!"); - // msg is null for release version - LOG_E("%s", msg); - return NULL; + fclose(fs); + LOG_E("%s", msg); + return NULL; } // Get service type. - fs.seekg(offsetof(mclfHeaderV1_t, serviceType), ios::beg); + fseek(fs, offsetof(mclfHeaderV1_t, serviceType), SEEK_SET); serviceType_t serviceType; - fs.read((char*)&serviceType, sizeof(serviceType)); - fs.seekg(0, ios::beg); + fread((char*)&serviceType, 1, sizeof(serviceType), fs); + fseek(fs, 0, SEEK_SET); - LOG_I("mcRegistryGetServiceBlob() Service is of type: %d", serviceType); +#ifndef NDEBUG + { + const char* service_types[] = { + "illegal","Driver","Trustlet","System Trustlet" + }; + int serviceType_safe = serviceType>SERVICE_TYPE_SYSTEM_TRUSTLET ? SERVICE_TYPE_ILLEGAL : serviceType; + LOG_I(" Service is a %s (service type %d)", service_types[serviceType_safe], serviceType); + } +#endif // If loadable driver or system trustlet. if (SERVICE_TYPE_DRIVER == serviceType || SERVICE_TYPE_SYSTEM_TRUSTLET == serviceType) { // Take trustlet blob 'as is'. if (NULL == (regobj = (regObject_t*) (malloc(sizeof(regObject_t) + tlSize)))) { + fclose(fs); LOG_E("mcRegistryGetServiceBlob() failed: Out of memory"); return NULL; } regobj->len = tlSize; - fs.read((char *)regobj->value, tlSize); - fs.close(); + fread((char *)regobj->value, 1, tlSize, fs); + fclose(fs); // If user trustlet. } else if (SERVICE_TYPE_SP_TRUSTLET == serviceType) { // Take trustlet blob and append root, sp, and tl container. @@ -621,14 +648,15 @@ regObject_t *mcRegistryGetServiceBlob( // Prepare registry object. if (NULL == (regobj = (regObject_t*) malloc(sizeof(regObject_t) + regObjValueSize))) { + fclose(fs); LOG_E("mcRegistryGetServiceBlob() failed: Out of memory"); return NULL; } regobj->len = regObjValueSize; // Read and fill in trustlet blob at beginning. - fs.read((char*)regobj->value, tlSize); - fs.close(); + fread((char*)regobj->value, 1, tlSize, fs); + fclose(fs); // Goto end of allocated space and fill in tl container, sp container, // and root container from back to front. Final registry object value @@ -697,6 +725,7 @@ regObject_t *mcRegistryGetServiceBlob( } // Any other service type. } else { + fclose(fs); LOG_E("mcRegistryGetServiceBlob() failed: Unsupported service type %u", serviceType); } @@ -708,50 +737,51 @@ regObject_t *mcRegistryGetDriverBlob( const char *driverFilename ) { regObject_t* regobj = NULL; - - // Open service blob file. - ifstream fs(driverFilename, ios_base::binary); + + // Open service blob file. + FILE *fs = fopen(driverFilename, "rb"); if (!fs) { LOG_E("mcRegistryGetDriverBlob() failed: cannot open %s", driverFilename); return NULL; } // Determine and check service blob size. - fs.seekg(0, ios::end); - int32_t tlSize = fs.tellg(); - fs.seekg(0, ios::beg); + fseek(fs, 0, SEEK_END); + int32_t tlSize = ftell(fs); + fseek(fs, 0, SEEK_SET); if (MAX_TL_SIZE < tlSize) { LOG_E("mcRegistryGetDriverBlob() failed: service blob too big: %d", tlSize); + fclose(fs); return NULL; } // Check TL magic value. - fs.seekg(offsetof(mclfIntro_t, magic), ios::beg); + fseek(fs, offsetof(mclfIntro_t, magic), SEEK_SET); uint32_t magic; - fs.read((char*)&magic, sizeof(magic)); + fread((char*)&magic, 1, sizeof(magic), fs); if (magic != MC_SERVICE_HEADER_MAGIC_BE) { LOG_E("mcRegistryGetDriverBlob() failed: wrong header magic value: %d", magic); + fclose(fs); return NULL; } // Check header version. - fs.seekg(offsetof(mclfIntro_t, version), ios::beg); + fseek(fs, offsetof(mclfIntro_t, version), SEEK_SET); uint32_t version; - fs.read((char*)&version, sizeof(version)); + fread((char*)&version, 1, sizeof(version), fs); char* msg; if (!checkVersionOkDataObjectMCLF(version, &msg)) { - LOG_E("mcRegistryGetDriverBlob() failed: Driver header incompatible with MobiCore interface version. Check your SDK version!"); - // msg is null for release version - LOG_E("%s", msg); - return NULL; + LOG_E("%s", msg); + fclose(fs); + return NULL; } // Get service type. - fs.seekg(offsetof(mclfHeaderV1_t, serviceType), ios::beg); + fseek(fs, offsetof(mclfHeaderV1_t, serviceType), SEEK_SET); serviceType_t serviceType; - fs.read((char*)&serviceType, sizeof(serviceType)); - fs.seekg(0, ios::beg); + fread((char*)&serviceType, 1, sizeof(serviceType), fs); + fseek(fs, 0, SEEK_SET); LOG_I("mcRegistryGetDriverBlob() Service is of type: %d", serviceType); @@ -760,16 +790,18 @@ regObject_t *mcRegistryGetDriverBlob( // Take trustlet blob 'as is'. if (NULL == (regobj = (regObject_t*) (malloc(sizeof(regObject_t) + tlSize)))) { LOG_E("mcRegistryGetDriverBlob() failed: Out of memory"); + fclose(fs); return NULL; } regobj->len = tlSize; - fs.read((char *)regobj->value, tlSize); - fs.close(); + fread((char *)regobj->value, 1, tlSize, fs); // Otherwise we are not interested } else { LOG_E("mcRegistryGetServiceBlob() failed: Unsupported service type %u", serviceType); } - + + fclose(fs); + return regobj; } @@ -795,7 +827,7 @@ static const string getRegistryPath() { // As a last resort, use the default registry path. if (registryPath.length() == 0) { registryPath = MC_REGISTRY_DEFAULT_PATH; - LOG_I("getRegistryPath(): Using default registry path %s", registryPath.c_str()); + LOG_I(" Using default registry path %s", registryPath.c_str()); } assert(registryPath.length() != 0); |