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| author | Randall Spangler <rspangler@chromium.org> | 2011-03-17 17:58:56 -0700 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2011-03-17 17:58:56 -0700 |
| commit | 5ac39bfff0d9e2ad2c3e1fe9b3fd3f314b50a472 (patch) | |
| tree | b92352d8dfb4e721ec9127efdb142e77c182187b /host | |
| parent | f4ba19d81d4fefa0dba4efbdd57dc863138fde3a (diff) | |
| download | vboot-5ac39bfff0d9e2ad2c3e1fe9b3fd3f314b50a472.tar.gz | |
Add TPM version checking
Change-Id: Ic32b7bcf0bc5501e21dc84e79419a256d9b0d095
R=semenzato@chromium.org,reinauer@chromium.org
BUG=chrome-os-partner:2832
TEST=manual
crossystem tpm_fwver tpm_kernver
On a debug system, this will return 0x00010001 0x00010001
Review URL: http://codereview.chromium.org/6685075
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/crossystem.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/host/lib/crossystem.c b/host/lib/crossystem.c index 6ba67e64..ca61f74f 100644 --- a/host/lib/crossystem.c +++ b/host/lib/crossystem.c @@ -101,7 +101,9 @@ typedef enum VdatStringField { /* Fields that GetVdatInt() can get */ typedef enum VdatIntField { - VDAT_INT_FLAGS = 0 /* Flags */ + VDAT_INT_FLAGS = 0, /* Flags */ + VDAT_INT_FW_VERSION_TPM, /* Current firmware version in TPM */ + VDAT_INT_KERNEL_VERSION_TPM /* Current kernel version in TPM */ } VdatIntField; @@ -670,7 +672,12 @@ int GetVdatInt(VdatIntField field) { case VDAT_INT_FLAGS: value = (int)sh->flags; break; - + case VDAT_INT_FW_VERSION_TPM: + value = (int)sh->fw_version_tpm; + break; + case VDAT_INT_KERNEL_VERSION_TPM: + value = (int)sh->kernel_version_tpm; + break; } Free(ab); @@ -747,6 +754,10 @@ int VbGetSystemPropertyInt(const char* name) { value = VbGetCrosDebug(); } else if (!strcasecmp(name,"vdat_flags")) { value = GetVdatInt(VDAT_INT_FLAGS); + } else if (!strcasecmp(name,"tpm_fwver")) { + value = GetVdatInt(VDAT_INT_FW_VERSION_TPM); + } else if (!strcasecmp(name,"tpm_kernver")) { + value = GetVdatInt(VDAT_INT_KERNEL_VERSION_TPM); } return value; |