rbd: use portable zero-ing memory function

Signed-off-by: YuanXin <yuanxin@didiglobal.com>

diff --git a/src/librbd/crypto/luks/LoadRequest.cc b/src/librbd/crypto/luks/LoadRequest.cc
index 2b0dbe47d25dfe7ca1e536ab3dad1a2656bcec60..f23b7ec8b01eeaa24343df046a7dfb9562b6dce2 100644 (file)
--- a/src/librbd/crypto/luks/LoadRequest.cc
+++ b/src/librbd/crypto/luks/LoadRequest.cc
@@ -212,7 +212,7 @@ void LoadRequest<I>::read_volume_key() {
 
 template <typename I>
 void LoadRequest<I>::finish(int r) {
-  explicit_bzero(&m_passphrase[0], m_passphrase.size());
+  ceph_memzero_s(&m_passphrase[0], m_passphrase.size(), m_passphrase.size());
   m_on_finish->complete(r);
   delete this;
 }

diff --git a/src/tools/rbd_nbd/rbd-nbd.cc b/src/tools/rbd_nbd/rbd-nbd.cc
index 3a13ff82fb1ccaffd15b8e54512d45d02f463c1d..044808830084c65100786133cabb73f590dd4b6a 100644 (file)
--- a/src/tools/rbd_nbd/rbd-nbd.cc
+++ b/src/tools/rbd_nbd/rbd-nbd.cc
@@ -1660,7 +1660,7 @@ static int do_map(int argc, const char *argv[], Config *cfg, bool reconnect)
     std::string passphrase((std::istreambuf_iterator<char>(file)),
                            (std::istreambuf_iterator<char>()));
     auto sg = make_scope_guard([&] {
-      explicit_bzero(&passphrase[0], passphrase.size()); });
+      ceph_memzero_s(&passphrase[0], passphrase.size(), passphrase.size()); });
     file.close();
     if (!passphrase.empty() && passphrase[passphrase.length() - 1] == '\n') {
       passphrase.erase(passphrase.length() - 1);