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synced 2024-11-08 21:15:06 +01:00
Return UNSUPPORTED_CFW in CheckVersion
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@ -19,6 +19,7 @@ typedef enum MochaUtilsStatus {
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MOCHA_RESULT_NOT_FOUND = -0x06,
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MOCHA_RESULT_UNSUPPORTED_API_VERSION = -0x10,
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MOCHA_RESULT_UNSUPPORTED_COMMAND = -0x11,
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MOCHA_RESULT_UNSUPPORTED_CFW = -0x12,
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MOCHA_RESULT_LIB_UNINITIALIZED = -0x20,
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MOCHA_RESULT_UNKNOWN_ERROR = -0x100,
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} MochaUtilsStatus;
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@ -43,9 +44,10 @@ MochaUtilsStatus Mocha_DeinitLibrary();
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*
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* @param outVersion pointer to the variable where the version will be stored.
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*
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* @return MOCHA_RESULT_SUCCESS: The API version has been store in the version ptr<br>
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* MOCHA_RESULT_INVALID_ARGUMENT: invalid version pointer<br>
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* MOCHA_RESULT_UNSUPPORTED_API_VERSION: Failed to get the API version caused by an outdated mocha version.
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* @return MOCHA_RESULT_SUCCESS: The API version has been store in the version ptr<br>
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* MOCHA_RESULT_INVALID_ARGUMENT: Invalid version pointer<br>
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* MOCHA_RESULT_UNSUPPORTED_API_VERSION: Failed to get the API version caused by an outdated mocha version.<br>
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* MOCHA_RESULT_UNSUPPORTED_CFW: Failed to get the API version caused by not using a (compatible) CFW.
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*/
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MochaUtilsStatus Mocha_CheckAPIVersion(uint32_t *outVersion);
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@ -43,6 +43,8 @@ const char *Mocha_GetStatusStr(MochaUtilsStatus status) {
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return "MOCHA_RESULT_UNSUPPORTED_API_VERSION";
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case MOCHA_RESULT_UNSUPPORTED_COMMAND:
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return "MOCHA_RESULT_UNSUPPORTED_COMMAND";
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case MOCHA_RESULT_UNSUPPORTED_CFW:
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return "MOCHA_RESULT_UNSUPPORTED_CFW";
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case MOCHA_RESULT_LIB_UNINITIALIZED:
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return "MOCHA_RESULT_LIB_UNINITIALIZED";
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case MOCHA_RESULT_UNKNOWN_ERROR:
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@ -101,11 +103,23 @@ MochaUtilsStatus Mocha_CheckAPIVersion(uint32_t *version) {
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ALIGN_0x40 uint32_t io_buffer[0x40 / 4];
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io_buffer[0] = IPC_CUSTOM_GET_MOCHA_API_VERSION;
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if (IOS_Ioctl(mcpFd, 100, io_buffer, 4, io_buffer, 8) == IOS_ERROR_OK && io_buffer[0] == 0xCAFEBABE) {
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*version = io_buffer[1];
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res = MOCHA_RESULT_SUCCESS;
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if (IOS_Ioctl(mcpFd, 100, io_buffer, 4, io_buffer, 8) == IOS_ERROR_OK) {
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// IOCTL_100 hook is available
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if (io_buffer[0] == 0xCAFEBABE) {
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// Updated MochaPayload returns magic word
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*version = io_buffer[1];
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res = MOCHA_RESULT_SUCCESS;
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} else if (io_buffer[0] == 1) {
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// Old MochaPayload returns success, but zero as magic word
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res = MOCHA_RESULT_UNSUPPORTED_API_VERSION;
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} else {
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// No known implementations are known to trigger this
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res = MOCHA_RESULT_UNSUPPORTED_CFW;
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}
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} else {
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res = MOCHA_RESULT_UNSUPPORTED_API_VERSION;
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// If IOCTL_100 hook is not available the call returns -1
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// This is the case with old Mocha CFW or no CFW at all
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res = MOCHA_RESULT_UNSUPPORTED_CFW;
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}
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IOS_Close(mcpFd);
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