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fix(python): do not call EndSession in bootloader mode (fixes #1379)

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This commit is contained in:
matejcik 2020-12-11 11:41:15 +01:00
parent 48024de685
commit 4d4d0e7216
1 changed files with 4 additions and 1 deletions
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5
python/src/trezorlib/client.py
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@ -398,10 +398,13 @@ class TrezorClient:
The session will become invalid until `init_device()` is called again.
If passphrase is enabled, further actions will prompt for it again.
This is a no-op in bootloader mode, as it does not support session management.
"""
# since: 2.3.4, 1.9.4
try:
self.call(messages.EndSession())
if not self.features.bootloader_mode:
self.call(messages.EndSession())
except exceptions.TrezorFailure:
# A failure most likely means that the FW version does not support
# the EndSession call. We ignore the failure and clear the local session_id.