1tpm_nvrelease(8) tpm_nvrelease(8)
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6 tpm_nvrelease
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9 tpm_nvrelease [OPTIONS]
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12 tpm_nvrelease releases an NVRAM area. The user must provide the index
13 of the NVRAM area. If owner authentication is required then the user
14 must provide the owner password.
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16 Note that some areas cannot be released since they are permanent.
17 Others can be release only after a reboot of the system.
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19 The following options are supported:
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21 -h, --help
22 Display command usage info.
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24 -v, --version
25 Display command version info.
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27 -l, --log [none|error|info|debug]
28 Set logging level.
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30 -u, --unicode
31 Use TSS UNICODE encoding for passwords to comply with applications
32 using TSS popup boxes
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34 -y, --owner-well-known
35 Use a secret of all zeros (20 bytes of zeros) as the owner's
36 secret.
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38 -o, --pwdo
39 The owner password.
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41 A password may be directly provided for example by using
42 '--pwdo=password' or '-opassword'. If no password is provided with
43 this option then the program will prompt the user for the password.
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45 -i, --index
46 The index of the NVRAM area that is to be released. The parameter
47 may either be a decimal number or a hexadecimal number starting
48 with '0x'.
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51 tpm_nvdefine(8), tpm_nvinfo(8), tpm_nvread(8), tpm_nvwrite(8)
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54 Report bugs to <trousers-users@lists.sourceforge.net>
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58TPM Management 2011-07-01 tpm_nvrelease(8)