Commit 0fe23564 authored by Kees Cook's avatar Kees Cook Committed by Andrew Morton
Browse files

tsacct: replace strncpy() with strscpy() 

Replace the deprecated[1] use of strncpy() in bacct_add_tsk().  Since this
is UAPI, include trailing padding in the copy.

Link: https://github.com/KSPP/linux/issues/90 [1]
Link: https://lkml.kernel.org/r/20240711171308.work.995-kees@kernel.org


Signed-off-by: default avatarKees Cook <kees@kernel.org>
Cc: "Dr. Thomas Orgis" <thomas.orgis@uni-hamburg.de>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Ismael Luceno <ismael@iodev.co.uk>
Cc: Peng Liu <liupeng256@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent e1fb7430

kernel/tsacct.c

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ void bacct_add_tsk(struct user_namespace *user_ns, 
	stats->ac_minflt = tsk->min_flt;

	stats->ac_majflt = tsk->maj_flt;



	strncpy(stats->ac_comm, tsk->comm, sizeof(stats->ac_comm));

	strscpy_pad(stats->ac_comm, tsk->comm);

}