vfs_extattr: Allow extattr names up to the full max Extattr names are allowed to be 255 bytes -- not 254 bytes plus trailing NUL. Provide a 256 buffer so that copyinstr() has room for the trailing NUL. Re-enable test for maximal name lengths. PR: 208965 Reported by: asomers Reviewed by: asomers Differential Revision: https://reviews.freebsd.org/D24584
head/sys/kern/vfs_extattr.c
head/usr.sbin/extattr/tests/extattr_test.sh