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Re: bin/57103: ls prints error message with autofs

The following reply was made to PR bin/57103; it has been noted by GNATS.

From: (Michael van Elst)
Subject: Re: bin/57103: ls prints error message with autofs
Date: Sun, 11 Dec 2022 10:09:02 -0000 (UTC) (Tomohiro Kusumi) writes:
 >> % ls -ld /a
 >> ls: /a: Operation not supported
 >> drwxr-xr-x  3 root  wheel  512 Dec 10 16:45 /a
 >Why do you want to use -d option in the first place ?
 This was to avoid listing the content and _only_ show the message.
 The message occurs with and without -d.
 >That's simply not how autofs vnops triggers userspace daemon to mount
 >target fs weather direct or indirect mapping...
 >So no, this isn't a bug.
 The bug is that ls calls lpathconf() to identify ACL capabilities,
 fails on autofs and prints this as an error.
 >> >Fix:
 >> Either filter this error message in ls or teach autofs a VOP_PATHCONF met=
 Either autofs should learn the pathconf operation or ls should learn
 that the error EOPNOTSUPP for this operation should be handled silently.

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