>Number: 174264 >Category: misc >Synopsis: ZFS can only set 121 ACL's instead of 1024 >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Dec 07 15:40:00 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Sandra >Release: 9 >Organization: >Environment: >Description: According to the ZFS source[1] code[2], ZFS should be able to have 1024 ACL's pr inode. It can only set 121 ACL's.
It works on Solaris with 1024 ACL's. See script and output in "How to repeat the problem". [1] #define MAX_ACL_ENTRIES (1024) /* max entries of each type */ [2] http://svn.freebsd.org/base/user/eri/pf45/head/sys/cddl/contrib/opensolaris/uts/common/sys/acl.h >How-To-Repeat: setfacl -b /tank/project1 i=0 for u in $(ypcat passwd|awk -F':' '{print $1}'); do setfacl -m user:$u:rwxpDdaARWcCos:fd----:allow /tank/project1 let i=i+1 echo $i $u done ----------------- On Solaris 1024 ACL's work. # cat maxacl #!/bin/ksh touch file i=1 while true; do for u in $(getent passwd | nawk -F: '{print $1}'); do chmod A+user:$u:read_data:allow file || break 2 printf "%d %s\n" $i $u i=$((i+1)) done ls -v file | head ls -v file | wc -l done # ls -v file | head -rw-r--r--+ 1 root root 0 déc 6 13:05 file 0:user:utku3:read_data:allow 1:user:utku2:read_data:allow 2:user:utku1:read_data:allow 3:user:utku0:read_data:allow 4:user:utwww:read_data:allow 5:user:jlliagre:read_data:allow 6:user:nobody4:read_data:allow 7:user:noaccess:read_data:allow 8:user:nobody:read_data:allow # ls -v file | tail 1017:user:root:read_data:allow 1018:owner@:execute:deny 1019:owner@:read_data/write_data/append_data/write_xattr/write_attributes /write_acl/write_owner:allow 1020:group@:write_data/append_data/execute:deny 1021:group@:read_data:allow 1022:everyone@:write_data/append_data/write_xattr/execute/write_attributes /write_acl/write_owner:deny 1023:everyone@:read_data/read_xattr/read_attributes/read_acl/synchronize :allow >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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