version checks: be honest about missing control files #950
+47
−19
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yours truly built a Helios which does not load
viona. of course, i only discovered this after i ranpropolis-serverand got told it couldn't open/dev/vmmctleven thoughtrussvery clearly reported it opened just fine.along the way i was wondering why we have
cache_api_versionand i think i've intuited part of why, so i added some words there too. i was initially hoping to include the path whereOpenOptions::...open()fails and rely on that going all the way up, but errno-ifying it and back meansError::other()is useless there.for reference,
propolis-serveron my broken environment now says: