hostfs: fix string handling in __dentry_name()
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 11 Jan 2025 06:37:44 +0000 (01:37 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 11 Jan 2025 06:37:44 +0000 (01:37 -0500)
commit60a6002432448bb3f291d80768ae98d62efc9c77
treec9dc1b5755d0b688b99bb4e8b7552d50b6ea2774
parent40384c840ea1944d7c5a392e8975ed088ecf0b37
hostfs: fix string handling in __dentry_name()

strcpy() should not be used with destination potentially overlapping
the source; what's more, strscpy() in there is pointless - we already
know the amount we want to copy; might as well use memcpy().

Fixes: c278e81b8a02 "hostfs: Remove open coded strcpy()"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/hostfs/hostfs_kern.c