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authorDaniel P. Berrangé <berrange@redhat.com>2021-03-11 11:43:43 +0000
committerGerd Hoffmann <kraxel@redhat.com>2021-03-15 17:37:44 +0100
commitc47c0bcb33e154b82b4f6b90984aba998fcc4f18 (patch)
tree83dcb08e23fbbc3ef94f8ec34c7021d563d834cb
parent99522f69d62216f5d9581f66f2c0edca6bd48f78 (diff)
ui: deprecate "password" option for SPICE server
With the new "password-secret" option, there is no reason to use the old inecure "password" option with -spice, so it can be deprecated. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20210311114343.439820-4-berrange@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--docs/system/deprecated.rst8
-rw-r--r--qemu-options.hx4
-rw-r--r--ui/spice-core.c2
3 files changed, 14 insertions, 0 deletions
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 5e3a31c123..8cba672a7b 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -174,6 +174,14 @@ Input parameters that take a size value should only use a size suffix
the value is hexadecimal. That is, '0x20M' is deprecated, and should
be written either as '32M' or as '0x2000000'.
+``-spice password=string`` (since 6.0)
+''''''''''''''''''''''''''''''''''''''
+
+This option is insecure because the SPICE password remains visible in
+the process listing. This is replaced by the new ``password-secret``
+option which lets the password be securely provided on the command
+line using a ``secret`` object instance.
+
QEMU Machine Protocol (QMP) commands
------------------------------------
diff --git a/qemu-options.hx b/qemu-options.hx
index a98f8e84a2..4da3f4f48c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1928,6 +1928,10 @@ SRST
``password=<string>``
Set the password you need to authenticate.
+ This option is deprecated and insecure because it leaves the
+ password visible in the process listing. Use ``password-secret``
+ instead.
+
``password-secret=<secret-id>``
Set the ID of the ``secret`` object containing the password
you need to authenticate.
diff --git a/ui/spice-core.c b/ui/spice-core.c
index b9d8aced91..272d19b0c1 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -686,6 +686,8 @@ static void qemu_spice_init(void)
} else {
str = qemu_opt_get(opts, "password");
if (str) {
+ warn_report("'password' option is deprecated and insecure, "
+ "use 'password-secret' instead");
password = g_strdup(str);
}
}