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nfscl: Fix handling of POSIX draft default ACLs
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A POSIX draft default ACL may not exist.  As such,
an ACL with zero ACEs needs to be allowed.

This patch fixes acquisition of POSIX draft default
ACLs when they do not exist on the directory.

Fixes:	a35bbd5d9f ("nfscommon: Add some support for POSIX draft ACLs")
This commit is contained in:
Rick Macklem 2025-12-30 18:43:23 -08:00
parent 4fecc8e3fe
commit e8567de718
1 changed files with 2 additions and 1 deletions
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3
sys/fs/nfsclient/nfs_clvnops.c
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@ -3779,7 +3779,8 @@ nfs_getacl(struct vop_getacl_args *ap)
return (EINVAL);
error = nfsrpc_getacl(ap->a_vp, ap->a_type, ap->a_cred, ap->a_td,
ap->a_aclp);
if (error == 0 && ap->a_aclp->acl_cnt == 0)
if (error == 0 && ap->a_aclp->acl_cnt == 0 &&
ap->a_type != ACL_TYPE_DEFAULT)
return (EOPNOTSUPP);
if (error > NFSERR_STALE) {
(void) nfscl_maperr(ap->a_td, error, (uid_t)0, (gid_t)0);