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李通洲
22 lines
631 B
C
22 lines
631 B
C
#include "tpm.h"
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#include "common/sysctl.h"
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#include "util/kmod.h"
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const char* ffDetectTPM(FFTPMResult* result)
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{
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if (ffSysctlGetString("dev.tpmcrb.0.%desc", &result->description) != NULL)
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{
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if (!ffKmodLoaded("tpm")) return "`tpm` kernel module is not loaded";
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return "TPM device is not found";
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}
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if (ffStrbufContainS(&result->description, "2.0"))
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ffStrbufSetStatic(&result->version, "2.0");
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else if (ffStrbufContainS(&result->description, "1.2"))
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ffStrbufSetStatic(&result->version, "1.2");
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else
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ffStrbufSetStatic(&result->version, "unknown");
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return NULL;
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}
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