IB/ipath: strncpy() doesn't always NUL-terminate

strlcpy() will always null terminate the string.  node_desc is not
guaranteed to be NUL-terminated so just use memcpy().

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roel Kluin 2009-09-05 20:23:21 -07:00 коммит произвёл Roland Dreier
Родитель e07cccf404
Коммит 286b63d096
2 изменённых файлов: 2 добавлений и 2 удалений

Просмотреть файл

@ -1616,7 +1616,7 @@ static int try_alloc_port(struct ipath_devdata *dd, int port,
pd->port_cnt = 1;
port_fp(fp) = pd;
pd->port_pid = get_pid(task_pid(current));
strncpy(pd->port_comm, current->comm, sizeof(pd->port_comm));
strlcpy(pd->port_comm, current->comm, sizeof(pd->port_comm));
ipath_stats.sps_ports++;
ret = 0;
} else

Просмотреть файл

@ -60,7 +60,7 @@ static int recv_subn_get_nodedescription(struct ib_smp *smp,
if (smp->attr_mod)
smp->status |= IB_SMP_INVALID_FIELD;
strncpy(smp->data, ibdev->node_desc, sizeof(smp->data));
memcpy(smp->data, ibdev->node_desc, sizeof(smp->data));
return reply(smp);
}