Fix virt-manager console not showing up, rhbz#818169

This commit is contained in:
Marc-André Lureau 2012-05-02 15:46:15 +02:00
parent 6c38ae8e41
commit 1f8780d5c1
4 changed files with 59 additions and 224 deletions

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@ -0,0 +1,50 @@
From da0071300e1191f26757b4cf5146418c8b1db997 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Wed, 2 May 2012 14:01:16 +0200
Subject: [PATCH spice-gtk] Fix parsing URI query
Do not depend on uninitialized "len" variable to set the query string.
https://bugzilla.redhat.com/show_bug.cgi?id=818169
---
gtk/spice-session.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/gtk/spice-session.c b/gtk/spice-session.c
index 959e099..b3c66ce 100644
--- a/gtk/spice-session.c
+++ b/gtk/spice-session.c
@@ -249,7 +249,6 @@ static int spice_uri_parse(SpiceSession *session, const char *original_uri)
gchar key[32], value[128];
gchar *host = NULL, *port = NULL, *tls_port = NULL, *uri = NULL, *password = NULL;
gchar **target_key;
- int len;
gchar *path = NULL;
gchar *authority = NULL;
gchar *query = NULL;
@@ -277,12 +276,10 @@ static int spice_uri_parse(SpiceSession *session, const char *original_uri)
if (path) {
size_t prefix = strcspn(path, URI_QUERY_START);
- if (len)
- query = path + prefix;
+ query = path + prefix;
} else {
size_t prefix = strcspn(authority, URI_QUERY_START);
- if (len)
- query = authority + prefix;
+ query = authority + prefix;
}
if (query && query[0]) {
@@ -320,6 +317,7 @@ static int spice_uri_parse(SpiceSession *session, const char *original_uri)
}
while (query && query[0] != '\0') {
+ int len;
if (sscanf(query, "%31[-a-zA-Z0-9]=%127[^;&]%n", key, value, &len) != 2) {
g_warning("Failed to parse URI query '%s'", query);
goto fail;
--
1.7.10

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@ -1,69 +0,0 @@
From 0649b10ed5839e407984a7118c69ca8379b4a0e4 Mon Sep 17 00:00:00 2001
From: Christophe Fergeau <cfergeau@redhat.com>
Date: Fri, 6 Apr 2012 15:17:43 +0200
Subject: [PATCH] Fix read_uint* macros on big-endian archs
---
gtk/generated_demarshallers.c | 12 ++++++------
gtk/generated_demarshallers1.c | 12 ++++++------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/gtk/generated_demarshallers.c b/gtk/generated_demarshallers.c
index f34dc12..6d67551 100644
--- a/gtk/generated_demarshallers.c
+++ b/gtk/generated_demarshallers.c
@@ -18,17 +18,17 @@
#define write_int8(ptr, val) *(int8_t *)(ptr) = val
#define read_uint8(ptr) (*((uint8_t *)(ptr)))
#define write_uint8(ptr, val) *(uint8_t *)(ptr) = val
-#define read_int16(ptr) ((int16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr)))
+#define read_int16(ptr) ((int16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr))))
#define write_int16(ptr, val) *(uint16_t *)(ptr) = SPICE_BYTESWAP16((uint16_t)val)
-#define read_uint16(ptr) ((uint16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr)))
+#define read_uint16(ptr) ((uint16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr))))
#define write_uint16(ptr, val) *(uint16_t *)(ptr) = SPICE_BYTESWAP16((uint16_t)val)
-#define read_int32(ptr) ((int32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr)))
+#define read_int32(ptr) ((int32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr))))
#define write_int32(ptr, val) *(uint32_t *)(ptr) = SPICE_BYTESWAP32((uint32_t)val)
-#define read_uint32(ptr) ((uint32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr)))
+#define read_uint32(ptr) ((uint32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr))))
#define write_uint32(ptr, val) *(uint32_t *)(ptr) = SPICE_BYTESWAP32((uint32_t)val)
-#define read_int64(ptr) ((int64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr)))
+#define read_int64(ptr) ((int64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr))))
#define write_int64(ptr, val) *(uint64_t *)(ptr) = SPICE_BYTESWAP64((uint64_t)val)
-#define read_uint64(ptr) ((uint64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr)))
+#define read_uint64(ptr) ((uint64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr))))
#define write_uint64(ptr, val) *(uint64_t *)(ptr) = SPICE_BYTESWAP64((uint64_t)val)
#else
#define read_int8(ptr) (*((int8_t *)(ptr)))
diff --git a/gtk/generated_demarshallers1.c b/gtk/generated_demarshallers1.c
index 633044c..5364769 100644
--- a/gtk/generated_demarshallers1.c
+++ b/gtk/generated_demarshallers1.c
@@ -18,17 +18,17 @@
#define write_int8(ptr, val) *(int8_t *)(ptr) = val
#define read_uint8(ptr) (*((uint8_t *)(ptr)))
#define write_uint8(ptr, val) *(uint8_t *)(ptr) = val
-#define read_int16(ptr) ((int16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr)))
+#define read_int16(ptr) ((int16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr))))
#define write_int16(ptr, val) *(uint16_t *)(ptr) = SPICE_BYTESWAP16((uint16_t)val)
-#define read_uint16(ptr) ((uint16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr)))
+#define read_uint16(ptr) ((uint16_t)SPICE_BYTESWAP16(*((uint16_t *)(ptr))))
#define write_uint16(ptr, val) *(uint16_t *)(ptr) = SPICE_BYTESWAP16((uint16_t)val)
-#define read_int32(ptr) ((int32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr)))
+#define read_int32(ptr) ((int32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr))))
#define write_int32(ptr, val) *(uint32_t *)(ptr) = SPICE_BYTESWAP32((uint32_t)val)
-#define read_uint32(ptr) ((uint32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr)))
+#define read_uint32(ptr) ((uint32_t)SPICE_BYTESWAP32(*((uint32_t *)(ptr))))
#define write_uint32(ptr, val) *(uint32_t *)(ptr) = SPICE_BYTESWAP32((uint32_t)val)
-#define read_int64(ptr) ((int64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr)))
+#define read_int64(ptr) ((int64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr))))
#define write_int64(ptr, val) *(uint64_t *)(ptr) = SPICE_BYTESWAP64((uint64_t)val)
-#define read_uint64(ptr) ((uint64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr)))
+#define read_uint64(ptr) ((uint64_t)SPICE_BYTESWAP64(*((uint64_t *)(ptr))))
#define write_uint64(ptr, val) *(uint64_t *)(ptr) = SPICE_BYTESWAP64((uint64_t)val)
#else
#define read_int8(ptr) (*((int8_t *)(ptr)))
--
1.7.9.3

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@ -1,154 +0,0 @@
From 434adeb05b0d8aef0d983b346bd820287db22eae Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 14 Mar 2012 09:41:19 +0100
Subject: [PATCH spice-gtk 1/2] usbredir: Check for existing usb channels
after libusb init
Currently trying to view a usbredir enabled vm from virt-manager causes
virt-manager to crash. This crash is caused by the following happening:
-virt-manager sets up the session, including connecting all the channels
-a spice-gtk internal code path calls spice_usb_device_manager_get()
-spice_usb_device_manager_get calls channel_new on all already connected
usb channels
-channel_new does:
spice_usbredir_channel_set_context(SPICE_USBREDIR_CHANNEL(channel),
self->priv->context);
-But self->priv->context has not been set yet (so is NULL) -> segfault!
This patch fixes this by moving the iterating over already connected
usb channels to after the setting of self->priv->context. Note this means
that the channels will no longer get checked when there is no USB_REDIR
support. That is not a problem since spice_usb_device_manager_initable_init
will return FALSE in that case anyways.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
gtk/usb-device-manager.c | 45 +++++++++++++++++++++------------------------
1 file changed, 21 insertions(+), 24 deletions(-)
diff --git a/gtk/usb-device-manager.c b/gtk/usb-device-manager.c
index 29e9b4c..14b60c9 100644
--- a/gtk/usb-device-manager.c
+++ b/gtk/usb-device-manager.c
@@ -62,13 +62,6 @@
*/
/* ------------------------------------------------------------------ */
-/* Prototypes for private functions */
-static void channel_new(SpiceSession *session, SpiceChannel *channel,
- gpointer user_data);
-static void channel_destroy(SpiceSession *session, SpiceChannel *channel,
- gpointer user_data);
-
-/* ------------------------------------------------------------------ */
/* gobject glue */
#define SPICE_USB_DEVICE_MANAGER_GET_PRIVATE(obj) \
@@ -109,6 +102,10 @@ struct _SpiceUsbDeviceManagerPrivate {
};
#ifdef USE_USBREDIR
+static void channel_new(SpiceSession *session, SpiceChannel *channel,
+ gpointer user_data);
+static void channel_destroy(SpiceSession *session, SpiceChannel *channel,
+ gpointer user_data);
static void spice_usb_device_manager_uevent_cb(GUdevClient *client,
const gchar *action,
GUdevDevice *udevice,
@@ -148,11 +145,11 @@ static gboolean spice_usb_device_manager_initable_init(GInitable *initable,
GCancellable *cancellable,
GError **err)
{
- GList *list;
- GList *it;
SpiceUsbDeviceManager *self;
SpiceUsbDeviceManagerPrivate *priv;
#ifdef USE_USBREDIR
+ GList *list;
+ GList *it;
int rc;
const gchar *const subsystems[] = {"usb", NULL};
#endif
@@ -175,17 +172,8 @@ static gboolean spice_usb_device_manager_initable_init(GInitable *initable,
return FALSE;
}
- g_signal_connect(priv->session, "channel-new",
- G_CALLBACK(channel_new), self);
- g_signal_connect(priv->session, "channel-destroy",
- G_CALLBACK(channel_destroy), self);
- list = spice_session_get_channels(priv->session);
- for (it = g_list_first(list); it != NULL; it = g_list_next(it)) {
- channel_new(priv->session, it->data, (gpointer*)self);
- }
- g_list_free(list);
-
#ifdef USE_USBREDIR
+ /* Initialize libusb */
rc = libusb_init(&priv->context);
if (rc < 0) {
const char *desc = spice_usbutil_libusb_strerror(rc);
@@ -195,6 +183,18 @@ static gboolean spice_usb_device_manager_initable_init(GInitable *initable,
return FALSE;
}
+ /* Start listening for usb channels connect/disconnect */
+ g_signal_connect(priv->session, "channel-new",
+ G_CALLBACK(channel_new), self);
+ g_signal_connect(priv->session, "channel-destroy",
+ G_CALLBACK(channel_destroy), self);
+ list = spice_session_get_channels(priv->session);
+ for (it = g_list_first(list); it != NULL; it = g_list_next(it)) {
+ channel_new(priv->session, it->data, (gpointer*)self);
+ }
+ g_list_free(list);
+
+ /* Start listening for usb devices plug / unplug */
priv->udev = g_udev_client_new(subsystems);
g_signal_connect(G_OBJECT(priv->udev), "uevent",
G_CALLBACK(spice_usb_device_manager_uevent_cb), self);
@@ -460,10 +460,11 @@ static void spice_usb_device_manager_class_init(SpiceUsbDeviceManagerClass *klas
g_type_class_add_private(klass, sizeof(SpiceUsbDeviceManagerPrivate));
}
+#ifdef USE_USBREDIR
+
/* ------------------------------------------------------------------ */
/* gudev / libusb Helper functions */
-#ifdef USE_USBREDIR
static gboolean spice_usb_device_manager_get_udev_bus_n_address(
GUdevDevice *udev, int *bus, int *address)
{
@@ -480,7 +481,6 @@ static gboolean spice_usb_device_manager_get_udev_bus_n_address(
return *bus && *address;
}
-#endif
/* ------------------------------------------------------------------ */
/* callbacks */
@@ -491,11 +491,9 @@ static void channel_new(SpiceSession *session, SpiceChannel *channel,
SpiceUsbDeviceManager *self = user_data;
if (SPICE_IS_USBREDIR_CHANNEL(channel)) {
-#ifdef USE_USBREDIR
spice_usbredir_channel_set_context(SPICE_USBREDIR_CHANNEL(channel),
self->priv->context);
spice_channel_connect(channel);
-#endif
g_ptr_array_add(self->priv->channels, channel);
}
}
@@ -509,7 +507,6 @@ static void channel_destroy(SpiceSession *session, SpiceChannel *channel,
g_ptr_array_remove(self->priv->channels, channel);
}
-#ifdef USE_USBREDIR
static void spice_usb_device_manager_auto_connect_cb(GObject *gobject,
GAsyncResult *res,
gpointer user_data)
--
1.7.9.3

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@ -13,13 +13,14 @@
Name: spice-gtk
Version: 0.12
Release: 1%{?dist}
Release: 2%{?dist}
Summary: A GTK+ widget for SPICE clients
Group: System Environment/Libraries
License: LGPLv2+
URL: http://spice-space.org/page/Spice-Gtk
Source0: http://www.spice-space.org/download/gtk/%{name}-%{version}%{?_version_suffix}.tar.bz2
Patch1: 0001-Fix-parsing-URI-query.patch
BuildRequires: intltool
BuildRequires: gtk2-devel >= 2.14
@ -143,6 +144,10 @@ if [ -n '%{?_version_suffix}' ]; then
mv spice-gtk-%{version}%{?_version_suffix} spice-gtk-%{version}
fi
pushd spice-gtk-%{version}
%patch1 -p1
popd
%if %{with_gtk3}
cp -a spice-gtk-%{version} spice-gtk3-%{version}
%endif
@ -253,6 +258,9 @@ rm -f %{buildroot}%{_libdir}/python*/site-packages/*.la
%{_bindir}/spicy-stats
%changelog
* Wed May 2 2012 Marc-André Lureau <elmarco@makai.local> - 0.12-2
- Fix virt-manager console not showing up, rhbz#818169
* Tue Apr 24 2012 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.12-1
- New upstream release 0.12