Message ID | 200909181945.n8IJj7X4010399@imap1.linux-foundation.org (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Alasdair Kergon |
Headers | show |
diff -puN drivers/md/dm-ioctl.c~dm-strncpy-does-not-null-terminate-string drivers/md/dm-ioctl.c --- a/drivers/md/dm-ioctl.c~dm-strncpy-does-not-null-terminate-string +++ a/drivers/md/dm-ioctl.c @@ -634,9 +634,9 @@ static struct mapped_device *find_device * Sneakily write in both the name and the uuid * while we have the cell. */ - strncpy(param->name, hc->name, sizeof(param->name)); + strlcpy(param->name, hc->name, sizeof(param->name)); if (hc->uuid) - strncpy(param->uuid, hc->uuid, sizeof(param->uuid)-1); + strlcpy(param->uuid, hc->uuid, sizeof(param->uuid)); else param->uuid[0] = '\0';