static void
cockpit_ssh_transport_close (CockpitTransport *transport,
const gchar *problem)
{
CockpitSshTransport *self = COCKPIT_SSH_TRANSPORT (transport);
if (self->closed)
return;
self->closing = TRUE;
/* If still connecting and there isn't a problem
* don't do anything yet
*/
if (self->connecting && !problem)
return;
if (self->pipe)
{
cockpit_pipe_close (self->pipe, problem);
}
else if (self->auth_process)
{
cockpit_ssh_transport_remove_auth_process (self);
self->closed = TRUE;
cockpit_transport_emit_closed (COCKPIT_TRANSPORT (self), problem);
}
}
static void
on_pipe_close (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
CockpitPipeTransport *self = COCKPIT_PIPE_TRANSPORT (user_data);
gboolean is_cockpit;
GError *error = NULL;
gint status;
self->closed = TRUE;
/* This function is called by the base class when it is closed */
if (cockpit_pipe_get_pid (pipe, NULL))
{
is_cockpit = g_str_equal (self->name, "cockpit-bridge") ||
g_str_equal (self->name, "cockpit-session");
if (problem == NULL ||
g_str_equal (problem, "internal-error"))
{
status = cockpit_pipe_exit_status (pipe);
if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
problem = "terminated";
else if (is_cockpit && WIFEXITED (status) && WEXITSTATUS (status) == 127)
problem = "no-cockpit"; // cockpit-bridge not installed
else if (WIFEXITED (status) && WEXITSTATUS (status) == 255)
problem = "terminated"; // failed or got a signal, etc.
else if (!g_spawn_check_exit_status (status, &error))
{
problem = "internal-error";
if (is_cockpit)
g_warning ("%s: bridge program failed: %s", self->name, error->message);
else
g_debug ("%s: process failed: %s", self->name, error->message);
g_error_free (error);
}
}
else if (g_str_equal (problem, "not-found"))
{
if (is_cockpit)
{
g_message ("%s: failed to execute bridge: not found", self->name);
problem = "no-cockpit";
}
else
{
g_debug ("%s: failed to run: not found", self->name);
}
}
}
g_debug ("%s: closed%s%s", self->name,
problem ? ": " : "", problem ? problem : "");
cockpit_transport_emit_closed (COCKPIT_TRANSPORT (self), problem);
}
static void
on_pipe_close (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
CockpitInteractTransport *self = COCKPIT_INTERACT_TRANSPORT (user_data);
g_debug ("%s: closed%s%s", self->name,
problem ? ": " : "", problem ? problem : "");
cockpit_transport_emit_closed (COCKPIT_TRANSPORT (self), problem);
}
static void
on_pipe_close (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
CockpitPipeTransport *self = COCKPIT_PIPE_TRANSPORT (user_data);
GError *error = NULL;
gint status;
/* This function is called by the base class when it is closed */
if (cockpit_pipe_get_pid (pipe, NULL))
{
if (problem == NULL)
{
status = cockpit_pipe_exit_status (pipe);
if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
problem = "terminated";
else if (WIFEXITED (status) && WEXITSTATUS (status) == 5)
problem = "not-authorized"; // wrong password
else if (WIFEXITED (status) && WEXITSTATUS (status) == 6)
problem = "unknown-hostkey";
else if (WIFEXITED (status) && WEXITSTATUS (status) == 127)
problem = "no-agent"; // cockpit-agent not installed
else if (WIFEXITED (status) && WEXITSTATUS (status) == 255)
problem = "terminated"; // ssh failed or got a signal, etc.
else if (!g_spawn_check_exit_status (status, &error))
{
problem = "internal-error";
g_warning ("%s: agent program failed: %s", self->name, error->message);
g_error_free (error);
}
}
else if (g_str_equal (problem, "not-found"))
{
g_message ("%s: failed to execute agent: not found", self->name);
problem = "no-agent";
}
}
g_debug ("%s: closed%s%s", self->name,
problem ? ": " : "", problem ? problem : "");
cockpit_transport_emit_closed (COCKPIT_TRANSPORT (self), problem);
}
static void
on_pipe_close (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
CockpitSshTransport *self = COCKPIT_SSH_TRANSPORT (user_data);
GError *error = NULL;
gint status;
self->closing = TRUE;
self->closed = TRUE;
/* This function is called by the base class when it is closed */
if (cockpit_pipe_get_pid (pipe, NULL))
{
if (problem == NULL ||
g_str_equal (problem, "internal-error") ||
g_str_equal (problem, "terminated"))
{
status = cockpit_pipe_exit_status (pipe);
if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
problem = "terminated";
else if (WIFEXITED (status) && WEXITSTATUS (status) == 127)
problem = "no-cockpit"; // cockpit-bridge not installed
else if (WIFEXITED (status) && WEXITSTATUS (status) == 255)
problem = "terminated"; // failed or got a signal, etc.
else if (WIFEXITED (status) && WEXITSTATUS (status) == 254)
problem = "disconnected"; // got IO_ERR.
else if (!g_spawn_check_exit_status (status, &error))
{
if (problem == NULL)
problem = "internal-error";
g_warning ("%s: ssh session failed: %s", self->logname, error->message);
g_error_free (error);
}
}
}
g_debug ("%s: closed%s%s", self->logname,
problem ? ": " : "", problem ? problem : "");
cockpit_transport_emit_closed (COCKPIT_TRANSPORT (self), problem);
}
static void
close_immediately (CockpitSshTransport *self,
const gchar *problem)
{
GSource *source;
GThread *thread;
if (self->timeout_close)
{
g_source_remove (self->timeout_close);
self->timeout_close = 0;
}
if (self->closed)
return;
self->closed = TRUE;
if (self->connect_thread)
{
thread = self->connect_thread;
self->connect_thread = NULL;
/* This causes thread to fail */
g_atomic_int_set (&self->connecting, 0);
close (self->connect_fd);
self->connect_fd = -1;
g_assert (self->data == NULL);
self->data = g_thread_join (thread);
}
g_assert (self->data != NULL);
if (problem == NULL)
problem = self->problem;
g_object_ref (self);
if (!self->result_emitted)
{
self->result_emitted = TRUE;
g_signal_emit_by_name (self, "result", problem);
}
g_debug ("%s: closing io%s%s", self->logname,
problem ? ": " : "", problem ? problem : "");
if (self->io)
{
source = self->io;
self->io = NULL;
g_source_destroy (source);
g_source_unref (source);
}
if (self->data->channel && ssh_channel_is_open (self->data->channel))
ssh_channel_close (self->data->channel);
ssh_disconnect (self->data->session);
cockpit_transport_emit_closed (COCKPIT_TRANSPORT (self), problem);
g_object_unref (self);
}
