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storage: try to handle user deleting/renaming wallet file while running

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related: #4110, #6358
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SomberNight 2020-10-07 19:41:22 +02:00
parent 6443bb7d8d
commit 05ebd0f5b2
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GPG key ID: B33B5F232C6271E9
1 changed files with 7 additions and 1 deletions
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8
electrum/storage.py
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@ -87,7 +87,13 @@ class WalletStorage(Logger):
f.flush() f.flush()
os.fsync(f.fileno()) os.fsync(f.fileno())
mode = os.stat(self.path).st_mode if self.file_exists() else stat.S_IREAD | stat.S_IWRITE default_mode = stat.S_IREAD | stat.S_IWRITE
try:
mode = os.stat(self.path).st_mode if self.file_exists() else default_mode
except FileNotFoundError:
# user might have deleted/renamed file while running
mode = default_mode
# assert that wallet file does not exist, to prevent wallet corruption (see issue #5082) # assert that wallet file does not exist, to prevent wallet corruption (see issue #5082)
if not self.file_exists(): if not self.file_exists():
assert not os.path.exists(self.path) assert not os.path.exists(self.path)