Merge bitcoin/bitcoin#28784: rpc: keep .cookie file if it was not generated

7cb9367157 rpc: keep .cookie if it was not generated (Roman Zeyde)

Pull request description:

  Otherwise, starting bitcoind twice may cause the `.cookie` file generated by the first instance to be deleted by the second instance shutdown (after failing to obtain a lock).

ACKs for top commit:
  willcl-ark:
    re-ACK 7cb9367157
  achow101:
    ACK 7cb9367157
  kristapsk:
    re-ACK 7cb9367157
  stickies-v:
    ACK 7cb9367157

Tree-SHA512: 0960dbc457975b0e0535f3d814824a879d7f85c9f1191537415b3fc253429a316a8e4badde56c8bc139778f132392983cec5fbe03891fb15ff61d3bc3f6e681b
This commit is contained in:
Andrew Chow
2023-12-01 12:18:09 -05:00
2 changed files with 10 additions and 1 deletions

View File

@ -30,6 +30,9 @@ class FilelockTest(BitcoinTestFramework):
expected_msg = f"Error: Cannot obtain a lock on data directory {datadir}. {self.config['environment']['PACKAGE_NAME']} is probably already running."
self.nodes[1].assert_start_raises_init_error(extra_args=[f'-datadir={self.nodes[0].datadir_path}', '-noserver'], expected_msg=expected_msg)
cookie_file = datadir / ".cookie"
assert cookie_file.exists() # should not be deleted during the second bitcoind instance shutdown
if self.is_wallet_compiled():
def check_wallet_filelock(descriptors):
wallet_name = ''.join([random.choice(string.ascii_lowercase) for _ in range(6)])