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| author | Conrad Meyer <cem@FreeBSD.org> | 2017-01-18 18:16:57 +0000 |
|---|---|---|
| committer | Conrad Meyer <cem@FreeBSD.org> | 2017-01-18 18:16:57 +0000 |
| commit | c9bf8148044f38aa1b093a96c88a309afb86592c (patch) | |
| tree | f2df9dfed56c94a53d9e96d2c7d789ddfeb96cae /sys/sys | |
| parent | 4a42ab7ddab29949f4c54bea34241997ffdf6a8d (diff) | |
| download | src-c9bf8148044f38aa1b093a96c88a309afb86592c.tar.gz src-c9bf8148044f38aa1b093a96c88a309afb86592c.zip | |
restore(8): Handle extended attribute names correctly
UFS2 extended attribute names are not NUL-terminated. Handle
appropriately.
Correct the EXTATTR_BASE_LENGTH() macro, which handled ea_namelength ==
one (mod eight) extended attributes incorrectly.
PR: 216127
Reported by: dewayne at heuristicsystems.com.au
Reviewed by: kib@
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D9208
Notes
Notes:
svn path=/head/; revision=312393
Diffstat (limited to 'sys/sys')
| -rw-r--r-- | sys/sys/extattr.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/sys/extattr.h b/sys/sys/extattr.h index ce5619bef162..2b358c92d740 100644 --- a/sys/sys/extattr.h +++ b/sys/sys/extattr.h @@ -57,10 +57,11 @@ EXTATTR_NAMESPACE_USER_STRING, \ EXTATTR_NAMESPACE_SYSTEM_STRING } +#define EXTATTR_MAXNAMELEN NAME_MAX + #ifdef _KERNEL #include <sys/types.h> -#define EXTATTR_MAXNAMELEN NAME_MAX struct thread; struct ucred; struct vnode; |