cmd/hakurei: expose current instance identifier
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This writes the 16-byte instance identifier to file descriptor specified by --identifier-fd if set, and closes the file.

This enables safely obtaining the new instance's identifier.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
2025-11-10 07:51:00 +09:00
parent fad419c2a2
commit bb92e3ada9
4 changed files with 44 additions and 18 deletions

View File

@@ -172,6 +172,11 @@ machine.send_chars("exit\n")
machine.wait_for_file("/tmp/p0-exit-ok", timeout=15)
machine.fail("getfacl --absolute-names --omit-header --numeric /run/user/1000 | grep 10000")
# Check invalid identifier fd behaviour:
machine.fail('echo \'{"container":{"shell":"/proc/nonexistent","home":"/proc/nonexistent","path":"/proc/nonexistent"}}\' | sudo -u alice -i hakurei -v app --identifier-fd 32767 - 2>&1 | tee > /tmp/invalid-identifier-fd')
machine.wait_for_file("/tmp/invalid-identifier-fd")
print(machine.succeed('grep "^hakurei: cannot write identifier: bad file descriptor$" /tmp/invalid-identifier-fd'))
# Check interrupt shim behaviour:
swaymsg("exec sh -c 'ne-foot; echo -n $? > /tmp/monitor-exit-code'")
wait_for_window(f"u0_a{hakurei_identity(0)}@machine")