libatalk: Use file descriptors and exclusive access to avoid TOCTOU conditions #786

Job	Run time
Build Netatalk testsuite container	1m 2s
Build Netatalk container	1m 1s
Netatalk container dry run	1s
AFP login test - AFP 2.1	1s
AFP lantest	1s
AFP login test - AFP 3.4	1s
AFP spec test (Readonly) - AFP 2.1	1s
AFP spec test (Readonly) - AFP 3.4	1s
AFP spec test - AFP 2.1	1s
AFP spec test - AFP 2.2	1s
AFP spec test - AFP 3.0	1s
AFP spec test - AFP 3.1	1s
AFP spec test - AFP 3.2	1s
AFP spec test - AFP 3.3	1s
AFP spec test - AFP 3.4	1s
AFP speedtest	1s
	2m 17s

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