ACL Freebsd

    setfacl -m u::rwx,g:mail:rw file

     Sets read, write, and execute permissions for the file owner's ACL entry
     and read and write permissions for group mail on file.

    setfacl -M file1 file2

     Sets/updates the ACL entries contained in file1 on file2.

    setfacl -x g:mail:rw file

     Remove the group mail ACL entry containing read/write permissions from
     file.

    setfacl -bn file

     Remove all ``access'' ACL entries except for the three required from
     file.

    getfacl file1 | setfacl -b -n -M - file2

     Copy ACL entries from file1 to file2.

https://www.reddit.com/r/freebsd/comments/5ve8yr/acls_in_freebsd_vs_zfs/dfda6rp/

find <dir> -type f -exec setfacl -m u:<user>:rwx::allow {} \;
find <dir> -type d -exec setfacl -m u:<user>:rwx:fd:allow {} \;
DistribStands
find  -type f -exec setfacl -m g:DistribStands:rwxpdaARWc:fd:allow  {} \;
find  -type d -exec setfacl -m g:DistribStands:rwx:fd:allow  {} \;


Remove ACLs recursively on FreeNAS
find . -type d -print -exec setfacl -b {} \;
find . -type f -print -exec setfacl -b {} \;

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