Re: [Acl-devel] [Fwd: [xfs-masters] [Bug 841] New: Path length limit in setfacl ACL utility for Unicode paths]

[Brandon Philips]

On 15:25 Tue 30 Jun 2009, Eric Sandeen wrote:
> ... Do you guys have a new bugzilla set up over there?  If so perhaps we
> should remove acl & attr from the oss bugzilla, or somehow point them
> elsewhere...

Yes, Andreas just enabled it:

For acl:
https://savannah.nongnu.org/bugs/?group=acl&func=additem

For attr:
https://savannah.nongnu.org/bugs/?group=attr&func=additem

Thanks,

        Brandon

> http://oss.sgi.com/bugzilla/show_bug.cgi?id=841
> 
>            Summary: Path length limit in setfacl ACL utility for Unicode
>                     paths
>            Product: XFS
>            Version: Current
>           Platform: All
>         OS/Version: All
>             Status: NEW
>           Severity: minor
>           Priority: P5
>          Component: xfsprogs
>         AssignedTo: address@hidden
>         ReportedBy: address@hidden
>    Estimated Hours: 0.0
>     Classification: Unclassified
> 
> 
> In read_acl_comments() function of the setfacl/parse.c file linebuf variable 
> is
> limited to 1024 characters. As I have learned in the process of importing ACLs
> from our server, that's not enough for Unicode paths on the production file
> server using file names with Unicode.
> 
> While "getfacl -R" returns correct file of ACLs, "setfacl --restore" says
> "invalid argument near line XYZ" on lines with long Unicode paths. Changing
> "linebuf[1024]" to "linebuf[2048]" in setfacl/parse.c solved my problem.
> 
> An example of ACL entry that setfacl couldn't take care of because of 1024
> limit is as following:
> 
> # file:
> home/miem/ict/2002/Denis.Korolev/private/MIEM/\320\237\321\200\320\265\320\277\320\276\320\264\320\260\320\262\320\260\320\275\320\270\320\265/\320\230\321\201\321\205\320\276\320\264\320\275\321\213\320\265\040\320\274\320\260\321\202\320\265\321\200\320\270\320\260\320\273\321\213\040-\040\320\232\320\276\320\274\320\277\321\214\321\216\321\202\320\265\321\200\320\275\320\260\321\217\040\320\263\321\200\320\260\321\204\320\270\320\272\320\260/\320\232\320\276\320\274\320\277\321\214\321\216\321\202\320\265\321\200\320\275\320\260\321\217\040\320\263\321\200\320\260\321\204\320\270\320\272\320\260/Usability,\040UI,\040Ergonomics/\320\234\320\260\321\202\320\265\321\200\320\270\320\260\320\273\040\320\272\040\321\203\321\207\320\265\320\261\320\275\320\276\320\274\321\203\040\320\272\321\203\321\200\321\201\321\203\040\320\277\320\276\040\321\215\321\200\320\263\320\276\320\275\320\276\320\274\320\270\320\272\320\265/\320\255\321\200\320\263\320\276\320\275\320\276\320\274\3!
>  
> 20\270\320\272\320\260\040\320\270\040\321\216\320\267\320\260\320\261\320\270\320\273\320\270\321\202\320\270.pdf
> # owner: root
> # group: users
> user::rw-
> user:nginx:r-x
> group::r--
> mask::r-x
> other::r--
> 
> Our server is running Gentoo Linux with Linux kernel 2.6.28 and acl v2.2.47
> from Gentoo portage.
> 
> -- 
> Configure bugmail: http://oss.sgi.com/bugzilla/userprefs.cgi?tab=email
> ------- You are receiving this mail because: -------
> You are the assignee for the bug.
> 
> _______________________________________________
> xfs-masters mailing list
> address@hidden
> http://oss.sgi.com/mailman/listinfo/xfs-masters
>