[PATCH v2 26/27] virnetlibsshsession: Replace VIR_DISPOSE_STRING with virSecureEraseString

Peter Krempa posted 27 patches 5 years ago
[PATCH v2 26/27] virnetlibsshsession: Replace VIR_DISPOSE_STRING with virSecureEraseString
Posted by Peter Krempa 5 years ago
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
 src/rpc/virnetlibsshsession.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/rpc/virnetlibsshsession.c b/src/rpc/virnetlibsshsession.c
index 73f5e998fc..76934c7c0b 100644
--- a/src/rpc/virnetlibsshsession.c
+++ b/src/rpc/virnetlibsshsession.c
@@ -114,7 +114,8 @@ virNetLibsshSessionAuthMethodsFree(virNetLibsshSessionPtr sess)
     size_t i;

     for (i = 0; i < sess->nauths; i++) {
-        VIR_DISPOSE_STRING(sess->auths[i]->password);
+        virSecureEraseString(sess->auths[i]->password);
+        g_free(sess->auths[i]->password);
         VIR_FREE(sess->auths[i]->filename);
         VIR_FREE(sess->auths[i]);
     }
@@ -445,7 +446,8 @@ virNetLibsshAuthenticatePrivkeyCb(const char *prompt,

     p = virStrncpy(buf, retr_passphrase.result,
                    retr_passphrase.resultlen, len);
-    VIR_DISPOSE_STRING(retr_passphrase.result);
+    virSecureEraseString(retr_passphrase.result);
+    g_free(retr_passphrase.result);
     if (p < 0) {
         virReportError(VIR_ERR_LIBSSH, "%s",
                        _("passphrase is too long for the buffer"));
@@ -739,7 +741,8 @@ virNetLibsshAuthenticateKeyboardInteractive(virNetLibsshSessionPtr sess,

             ret = ssh_userauth_kbdint_setanswer(sess->session, iprompt,
                                                 retr_passphrase.result);
-            VIR_DISPOSE_STRING(retr_passphrase.result);
+            virSecureEraseString(retr_passphrase.result);
+            g_free(retr_passphrase.result);
             if (ret < 0) {
                 errmsg = ssh_get_error(sess->session);
                 virReportError(VIR_ERR_AUTH_FAILED,
-- 
2.29.2

Re: [PATCH v2 26/27] virnetlibsshsession: Replace VIR_DISPOSE_STRING with virSecureEraseString
Posted by Daniel P. Berrangé 5 years ago
On Tue, Feb 02, 2021 at 05:56:03PM +0100, Peter Krempa wrote:
> Signed-off-by: Peter Krempa <pkrempa@redhat.com>
> ---
>  src/rpc/virnetlibsshsession.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


Regards,
Daniel
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