static void
on_pipe_close (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
CockpitTextStream *self = user_data;
CockpitChannel *channel = user_data;
gint status;
gchar *signal;
self->open = FALSE;
if (cockpit_pipe_get_pid (pipe, NULL))
{
status = cockpit_pipe_exit_status (pipe);
if (WIFEXITED (status))
cockpit_channel_close_int_option (channel, "exit-status", WEXITSTATUS (status));
else if (WIFSIGNALED (status))
{
signal = cockpit_strsignal (WTERMSIG (status));
cockpit_channel_close_option (channel, "exit-signal", signal);
g_free (signal);
}
else if (status)
cockpit_channel_close_int_option (channel, "exit-status", -1);
}
cockpit_channel_close (channel, problem);
}
static gboolean
check_pipe_exit_status (CockpitPipe *pipe,
const gchar *problem,
const gchar *prefix)
{
GError *error = NULL;
gint status;
if (problem == NULL ||
g_str_equal (problem, "internal-error"))
{
status = cockpit_pipe_exit_status (pipe);
if (!g_spawn_check_exit_status (status, &error))
{
g_message ("%s: %s", prefix, error->message);
g_error_free (error);
return FALSE;
}
}
else if (problem)
{
g_message ("%s: %s", prefix, problem);
return FALSE;
}
return TRUE;
}
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_helper_close (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
ReauthorizeCaller *caller = user_data;
GSimpleAsyncResult *result;
gint status;
int res;
g_warn_if_fail (g_hash_table_steal (caller->self->callers, caller->cookie));
if (caller->result)
{
result = caller->result;
caller->result = NULL;
if (problem)
{
g_message ("cockpit-polkit helper had problem: %s", problem);
res = 1;
}
else
{
status = cockpit_pipe_exit_status (pipe);
if (WIFEXITED (status))
{
g_message ("cockpit-polkit helper exited with status: %d", (int)WEXITSTATUS (status));
res = WEXITSTATUS (status);
}
else if (WIFSIGNALED (status))
{
g_message ("cockpit-polkit helper was terminated with signal: %d", (int)WTERMSIG (status));
res = 1;
}
else
{
g_message ("cockpit-polkit helper terminated unexpectedly");
res = 1;
}
}
if (res != 0)
{
g_simple_async_result_set_error (result, POLKIT_ERROR, POLKIT_ERROR_FAILED,
"Cockpit polkit agent helper failed");
}
g_simple_async_result_complete (result);
g_object_unref (result);
}
g_debug ("closing agent authentication");
caller_free (caller);
}
static void
on_bridge_done (CockpitPipe *pipe,
const gchar *problem,
gpointer user_data)
{
gint status;
status = cockpit_pipe_exit_status (pipe);
if (WIFEXITED (status))
exit_code = WEXITSTATUS (status);
else if (status != 0)
exit_code = 1;
g_main_loop_quit (loop);
}
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
on_other_closed (CockpitTransport *transport,
const gchar *problem,
gpointer user_data)
{
CockpitPortal *self = user_data;
const gchar **argv;
CockpitPipe *pipe;
gint status;
if (!problem)
problem = "disconnected";
if (self->state == PORTAL_OPENING)
{
pipe = cockpit_pipe_transport_get_pipe (COCKPIT_PIPE_TRANSPORT (self->other));
status = cockpit_pipe_exit_status (pipe);
if (status != -1)
{
argv = current_argv (self);
/* These are the problem codes from pkexec. */
if (WIFEXITED (status))
{
if (g_str_equal (argv[0], PATH_PKEXEC) &&
(WEXITSTATUS (status) == 127 || WEXITSTATUS (status) == 126))
problem = "access-denied";
else if (g_str_equal (argv[0], PATH_SUDO) && WEXITSTATUS (status) == 1)
problem = "access-denied";
}
}
g_debug ("other bridge failed: %s", problem);
if (self->argvs[self->argvi + 1] != NULL &&
(g_str_equal (problem, "no-cockpit") ||
g_str_equal (problem, "not-found") ||
g_str_equal (problem, "access-denied")))
{
self->argvi += 1;
disconnect_portal_bridge (self);
spawn_portal_bridge (self);
return;
}
if (g_str_equal (problem, "no-cockpit") ||
g_str_equal (problem, "not-found"))
problem = "not-supported";
}
else
{
g_debug ("other bridge closed: %s", problem);
}
g_free (self->problem);
self->problem = g_strdup (problem);
if (self->state == PORTAL_OPENING)
transition_failed (self);
else
transition_none (self);
}
