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Final-proof passphrase.h

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наб 2021-11-24 13:23:22 +01:00
parent 4e41ae1f14
commit 98bd432a50
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2 changed files with 13 additions and 10 deletions
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3
initrd/dracut/module-setup.sh
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@ -34,6 +34,7 @@ _install_tpm1x() {
check() {
command -v zfs-tpm-list > /dev/null || return 1
# shellcheck disable=SC2154
if [ -n "$hostonly" ]; then
_get_backend || return
@ -60,7 +61,7 @@ installkernel() {
install() {
inst_binary zfs-tpm-list
if [ -n "${hostonly}" ]; then
if [ -n "$hostonly" ]; then
_get_backend
[ "$backend" = "TPM2" ] && _install_tpm2

20
man/passphrase.h
View File

@ -3,26 +3,28 @@
.Sh ENVIRONMENT VARIABLES
.Bl -tag -compact -width "TZPFMS"
.It Ev TZPFMS_PASSPHRASE_HELPER
If set and nonempty, will be run via
By default, passphrases are prompted for and read in on the standard output and input streams.
If
.Ev TZPFMS_PASSPHRASE_HELPER
is set and nonempty, it will be run via
.Pa /bin/ Ns Nm sh Fl c
to provide a passphrase, instead of reading from the standard input stream.
to provide each passphrase, instead.
.Pp
The standard output stream of the helper is tied to an anonymous file and used in its entirety as the passphrase, except for a trailing new-line, if any.
The arguments are:
.Bl -tag -compact -offset "@@" -width "@@"
.It Li $1
Pre-formatted noun phrase with all the information below, like
.Qq Passphrase for tarta-zoot
or
.Qq New passphrase for tarta-zoot (again)
Pre-formatted noun phrase with all the information below, for use as a prompt
.\" Passphrase for tarta-zoot
.\" New passphrase for tarta-zoot (again)
.It Li $2
Either the dataset name or the element of the TPM hierarchy
Either the dataset name or the element of the TPM hierarchy being prompted for
.It Li $3
.Qq new
if this is for a new passphrase
if this is for a new passphrase, otherwise blank
.It Li $4
.Qq again
if it's the second prompt for that passphrase
if it's the second prompt for that passphrase, otherwise blank
.El
.Pp
If the helper doesn't exist