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Merge b20b1a0d49 into 9339d23aa1

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Ember 2026-05-09 04:23:08 +00:00 committed by GitHub
commit 7bd46b8ea3
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3 changed files with 20 additions and 1 deletions
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2
certbot/src/certbot/_internal/hooks.py
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@ -176,7 +176,7 @@ def run_saved_post_hooks(renewed_sans: list[san.SAN], failed_sans: list[san.SAN]
if len(failed_sans_str) > 16_000:
logger.warning("Limiting FAILED_DOMAINS environment variable to 16k characters")
renewed_sans_str = failed_sans_str[:16_000]
failed_sans_str = failed_sans_str[:16_000]
for cmd in post_hooks:
_run_hook(

18
certbot/src/certbot/_internal/tests/hook_test.py
View file

@ -313,6 +313,24 @@ class RunSavedPostHooksTest(HookTest):
assert mock_execute.call_args.kwargs['env']["RENEWED_DOMAINS"] == "success.org"
assert mock_execute.call_args.kwargs['env']["FAILED_DOMAINS"] == "failed.org"
def test_env_truncation_oversize_failed(self):
self.eventually = ["foo"]
renewed = ["success.org"]
failed = [f"fail{i}.example.com" for i in range(1000)]
mock_execute = self._call_with_mock_execute_and_eventually(renewed, failed)
env = mock_execute.call_args.kwargs['env']
assert env["RENEWED_DOMAINS"] == "success.org"
assert len(env["FAILED_DOMAINS"]) <= 16_000
def test_env_truncation_oversize_renewed(self):
self.eventually = ["foo"]
renewed = [f"renew{i}.example.com" for i in range(1000)]
failed = ["failed.org"]
mock_execute = self._call_with_mock_execute_and_eventually(renewed, failed)
env = mock_execute.call_args.kwargs['env']
assert len(env["RENEWED_DOMAINS"]) <= 16_000
assert env["FAILED_DOMAINS"] == "failed.org"
class RenewalHookTest(HookTest):
"""Common base class for testing deploy/renew hooks."""

1
newsfragments/10623.fixed Normal file
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@ -0,0 +1 @@
Fixed run_saved_post_hooks truncating the wrong variable when the joined failed-domain string exceeds 16k characters, which corrupted RENEWED_DOMAINS and left FAILED_DOMAINS untruncated.