diff options
| author |   Laura Abbott <labbott@redhat.com> | 2018-09-11 12:22:26 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2018-09-17 02:50:37 -0400 |
| commit | adad633af7b970bfa5dd1b624a4afc83cac9b235 (patch) | |
| tree | 9865d48ff5f4c89aa9ed5b667df10e41f7195f3c /drivers/scsi/ibmvscsi_tgt | |
| parent | scsi: ibmvscsis: Fix a stringop-overflow warning (diff) | |
| download | linux-dev-adad633af7b970bfa5dd1b624a4afc83cac9b235.tar.xz linux-dev-adad633af7b970bfa5dd1b624a4afc83cac9b235.zip | |
scsi: ibmvscsis: Ensure partition name is properly NUL terminated
While reviewing another part of the code, Kees noticed that the strncpy of the
partition name might not always be NUL terminated. Switch to using strscpy
which does this safely.
Reported-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi_tgt')
| -rw-r--r-- | drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index b3a029ad07cd..f42a619198c4 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -3477,7 +3477,7 @@ static int ibmvscsis_probe(struct vio_dev *vdev, snprintf(vscsi->eye, sizeof(vscsi->eye), "VSCSI %s", vdev->name); vscsi->dds.unit_id = vdev->unit_address; - strncpy(vscsi->dds.partition_name, partition_name, + strscpy(vscsi->dds.partition_name, partition_name, sizeof(vscsi->dds.partition_name)); vscsi->dds.partition_num = partition_number; |