Make sure calling an internal session function returns with an error
when called with a NULL pointer. This will help channel code when
it is removed from session before being destructed.
---
gtk/spice-session.c | 120 +++++++++++++++++++++++++++++++---------------------
1 file changed, 72 insertions(+), 48 deletions(-)
diff --git a/gtk/spice-session.c b/gtk/spice-session.c
index 948c238..b24fab9 100644
--- a/gtk/spice-session.c
+++ b/gtk/spice-session.c
@@ -1226,6 +1226,8 @@ SpiceSession *spice_session_new(void)
G_GNUC_INTERNAL
SpiceSession *spice_session_new_from_session(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
SpiceSession *copy;
SpiceSessionPrivate *c;
@@ -1349,9 +1351,10 @@ gboolean spice_session_open_fd(SpiceSession *session, int fd)
G_GNUC_INTERNAL
gboolean spice_session_get_client_provided_socket(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, FALSE);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, FALSE);
return s->client_provided_sockets;
}
@@ -1366,11 +1369,12 @@ static void cache_clear_all(SpiceSession *self)
G_GNUC_INTERNAL
void spice_session_switching_disconnect(SpiceSession *self)
{
+ g_return_if_fail(self != NULL);
+
SpiceSessionPrivate *s = self->priv;
struct channel *item;
RingItem *ring, *next;
- g_return_if_fail(s != NULL);
g_return_if_fail(s->cmain != NULL);
/* disconnect/destroy all but main channel */
@@ -1391,6 +1395,8 @@ G_GNUC_INTERNAL
void spice_session_start_migrating(SpiceSession *session,
gboolean full_migration)
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
SpiceSessionPrivate *m;
gchar *tmp;
@@ -1426,12 +1432,12 @@ void spice_session_start_migrating(SpiceSession *session,
G_GNUC_INTERNAL
SpiceChannel* spice_session_lookup_channel(SpiceSession *session, gint id, gint type)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
RingItem *ring, *next;
SpiceSessionPrivate *s = session->priv;
struct channel *c;
- g_return_val_if_fail(s != NULL, NULL);
-
for (ring = ring_get_head(&s->channels);
ring != NULL; ring = next) {
next = ring_next(&s->channels, ring);
@@ -1453,12 +1459,12 @@ SpiceChannel* spice_session_lookup_channel(SpiceSession *session, gint id, gint
G_GNUC_INTERNAL
void spice_session_abort_migration(SpiceSession *session)
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
RingItem *ring, *next;
struct channel *c;
- g_return_if_fail(s != NULL);
-
if (s->migration == NULL) {
SPICE_DEBUG("no migration in progress");
return;
@@ -1502,11 +1508,12 @@ end:
G_GNUC_INTERNAL
void spice_session_channel_migrate(SpiceSession *session, SpiceChannel *channel)
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
SpiceChannel *c;
gint id, type;
- g_return_if_fail(s != NULL);
g_return_if_fail(s->migration != NULL);
g_return_if_fail(SPICE_IS_CHANNEL(channel));
@@ -1556,6 +1563,8 @@ static gboolean after_main_init(gpointer data)
G_GNUC_INTERNAL
gboolean spice_session_migrate_after_main_init(SpiceSession *self)
{
+ g_return_val_if_fail(self != NULL, FALSE);
+
SpiceSessionPrivate *s = self->priv;
if (!s->migrate_wait_init)
@@ -1574,6 +1583,8 @@ gboolean spice_session_migrate_after_main_init(SpiceSession *self)
G_GNUC_INTERNAL
void spice_session_migrate_end(SpiceSession *self)
{
+ g_return_if_fail(self != NULL);
+
SpiceSessionPrivate *s = self->priv;
SpiceMsgOut *out;
GList *l;
@@ -1853,6 +1864,8 @@ G_GNUC_INTERNAL
GSocketConnection* spice_session_channel_open_host(SpiceSession *session, SpiceChannel *channel,
gboolean *use_tls, GError **error)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
SpiceChannelPrivate *c = channel->priv;
spice_open_host open_host = { 0, };
@@ -1905,11 +1918,12 @@ GSocketConnection* spice_session_channel_open_host(SpiceSession *session, SpiceC
G_GNUC_INTERNAL
void spice_session_channel_new(SpiceSession *session, SpiceChannel *channel)
{
+ g_return_if_fail(session != NULL);
+ g_return_if_fail(channel != NULL);
+
SpiceSessionPrivate *s = session->priv;
struct channel *item;
- g_return_if_fail(s != NULL);
- g_return_if_fail(channel != NULL);
item = g_new0(struct channel, 1);
item->channel = channel;
@@ -1972,9 +1986,9 @@ void spice_session_channel_destroy(SpiceSession *session, SpiceChannel *channel)
G_GNUC_INTERNAL
void spice_session_set_connection_id(SpiceSession *session, int id)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_if_fail(session != NULL);
- g_return_if_fail(s != NULL);
+ SpiceSessionPrivate *s = session->priv;
s->connection_id = id;
}
@@ -1982,9 +1996,9 @@ void spice_session_set_connection_id(SpiceSession *session, int id)
G_GNUC_INTERNAL
int spice_session_get_connection_id(SpiceSession *session)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_val_if_fail(session != NULL, -1);
- g_return_val_if_fail(s != NULL, -1);
+ SpiceSessionPrivate *s = session->priv;
return s->connection_id;
}
@@ -1992,9 +2006,9 @@ int spice_session_get_connection_id(SpiceSession *session)
G_GNUC_INTERNAL
guint32 spice_session_get_mm_time(SpiceSession *session)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_val_if_fail(session != NULL, 0);
- g_return_val_if_fail(s != NULL, 0);
+ SpiceSessionPrivate *s = session->priv;
/* FIXME: we may want to estimate the drift of clocks, and well,
do something better than this trivial approach */
@@ -2006,11 +2020,11 @@ guint32 spice_session_get_mm_time(SpiceSession *session)
G_GNUC_INTERNAL
void spice_session_set_mm_time(SpiceSession *session, guint32 time)
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
guint32 old_time;
- g_return_if_fail(s != NULL);
-
old_time = spice_session_get_mm_time(session);
s->mm_time = time;
@@ -2040,12 +2054,12 @@ void spice_session_set_port(SpiceSession *session, int port, gboolean tls)
G_GNUC_INTERNAL
void spice_session_get_pubkey(SpiceSession *session, guint8 **pubkey, guint *size)
{
- SpiceSessionPrivate *s = session->priv;
-
- g_return_if_fail(s != NULL);
+ g_return_if_fail(session != NULL);
g_return_if_fail(pubkey != NULL);
g_return_if_fail(size != NULL);
+ SpiceSessionPrivate *s = session->priv;
+
*pubkey = s->pubkey ? s->pubkey->data : NULL;
*size = s->pubkey ? s->pubkey->len : 0;
}
@@ -2053,12 +2067,12 @@ void spice_session_get_pubkey(SpiceSession *session, guint8 **pubkey, guint *siz
G_GNUC_INTERNAL
void spice_session_get_ca(SpiceSession *session, guint8 **ca, guint *size)
{
- SpiceSessionPrivate *s = session->priv;
-
- g_return_if_fail(s != NULL);
+ g_return_if_fail(session != NULL);
g_return_if_fail(ca != NULL);
g_return_if_fail(size != NULL);
+ SpiceSessionPrivate *s = session->priv;
+
*ca = s->ca ? s->ca->data : NULL;
*size = s->ca ? s->ca->len : 0;
}
@@ -2066,18 +2080,20 @@ void spice_session_get_ca(SpiceSession *session, guint8 **ca, guint *size)
G_GNUC_INTERNAL
guint spice_session_get_verify(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, 0);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, 0);
return s->verify;
}
G_GNUC_INTERNAL
void spice_session_set_migration_state(SpiceSession *session, SpiceSessionMigration state)
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_if_fail(s != NULL);
s->migration_state = state;
g_coroutine_object_notify(G_OBJECT(session), "migration-state");
}
@@ -2085,54 +2101,60 @@ void spice_session_set_migration_state(SpiceSession *session, SpiceSessionMigrat
G_GNUC_INTERNAL
const gchar* spice_session_get_username(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, NULL);
return s->username;
}
G_GNUC_INTERNAL
const gchar* spice_session_get_password(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, NULL);
return s->password;
}
G_GNUC_INTERNAL
const gchar* spice_session_get_host(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, NULL);
return s->host;
}
G_GNUC_INTERNAL
const gchar* spice_session_get_cert_subject(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, NULL);
return s->cert_subject;
}
G_GNUC_INTERNAL
const gchar* spice_session_get_ciphers(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, NULL);
return s->ciphers;
}
G_GNUC_INTERNAL
const gchar* spice_session_get_ca_file(SpiceSession *session)
{
+ g_return_val_if_fail(session != NULL, NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_val_if_fail(s != NULL, NULL);
return s->ca_file;
}
@@ -2141,9 +2163,9 @@ void spice_session_get_caches(SpiceSession *session,
display_cache **images,
SpiceGlzDecoderWindow **glz_window)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_if_fail(session != NULL);
- g_return_if_fail(s != NULL);
+ SpiceSessionPrivate *s = session->priv;
if (images)
*images = s->images;
@@ -2156,9 +2178,9 @@ void spice_session_set_caches_hints(SpiceSession *session,
uint32_t pci_ram_size,
uint32_t display_channels_count)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_if_fail(session != NULL);
- g_return_if_fail(s != NULL);
+ SpiceSessionPrivate *s = session->priv;
s->pci_ram_size = pci_ram_size;
s->display_channels_count = display_channels_count;
@@ -2178,9 +2200,10 @@ void spice_session_set_caches_hints(SpiceSession *session,
G_GNUC_INTERNAL
void spice_session_set_uuid(SpiceSession *session, guint8 uuid[16])
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_if_fail(s != NULL);
memcpy(s->uuid, uuid, sizeof(s->uuid));
g_coroutine_object_notify(G_OBJECT(session), "uuid");
@@ -2189,9 +2212,10 @@ void spice_session_set_uuid(SpiceSession *session, guint8 uuid[16])
G_GNUC_INTERNAL
void spice_session_set_name(SpiceSession *session, const gchar *name)
{
+ g_return_if_fail(session != NULL);
+
SpiceSessionPrivate *s = session->priv;
- g_return_if_fail(s != NULL);
g_free(s->name);
s->name = g_strdup(name);
@@ -2201,9 +2225,9 @@ void spice_session_set_name(SpiceSession *session, const gchar *name)
G_GNUC_INTERNAL
void spice_session_sync_playback_latency(SpiceSession *session)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_if_fail(session != NULL);
- g_return_if_fail(s != NULL);
+ SpiceSessionPrivate *s = session->priv;
if (s->playback_channel &&
spice_playback_channel_is_active(s->playback_channel)) {
@@ -2216,9 +2240,9 @@ void spice_session_sync_playback_latency(SpiceSession *session)
G_GNUC_INTERNAL
gboolean spice_session_is_playback_active(SpiceSession *session)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_val_if_fail(session != NULL, FALSE);
- g_return_val_if_fail(s != NULL, FALSE);
+ SpiceSessionPrivate *s = session->priv;
return (s->playback_channel &&
spice_playback_channel_is_active(s->playback_channel));
@@ -2227,9 +2251,9 @@ gboolean spice_session_is_playback_active(SpiceSession *session)
G_GNUC_INTERNAL
guint32 spice_session_get_playback_latency(SpiceSession *session)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_val_if_fail(session != NULL, 0);
- g_return_val_if_fail(s != NULL, 0);
+ SpiceSessionPrivate *s = session->priv;
if (s->playback_channel &&
spice_playback_channel_is_active(s->playback_channel)) {
@@ -2243,9 +2267,9 @@ guint32 spice_session_get_playback_latency(SpiceSession *session)
G_GNUC_INTERNAL
const gchar* spice_session_get_shared_dir(SpiceSession *session)
{
- SpiceSessionPrivate *s = session->priv;
+ g_return_val_if_fail(session != NULL, NULL);
- g_return_val_if_fail(s != NULL, NULL);
+ SpiceSessionPrivate *s = session->priv;
return s->shared_dir;
}
@@ -2253,10 +2277,10 @@ const gchar* spice_session_get_shared_dir(SpiceSession *session)
G_GNUC_INTERNAL
void spice_session_set_shared_dir(SpiceSession *session, const gchar *dir)
{
- SpiceSessionPrivate *s = session->priv;
-
+ g_return_if_fail(session != NULL);
g_return_if_fail(dir != NULL);
- g_return_if_fail(s != NULL);
+
+ SpiceSessionPrivate *s = session->priv;
g_free(s->shared_dir);
s->shared_dir = g_strdup(dir);
--
2.1.0
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