NetworkManager/src/nmcli/polkit-agent.c
Thomas Haller b32e4c941a
nmcli: replace all uses of g_print()/g_printerr() with nmc_print()/nmc_printerr()
The main purpose is to simplify printf debugging and manual testing.  We
can now trivially patch the code so that all output from nmcli gets
(additionally) written to a file. That is useful when debugging a unit
test in "test-client.py". Thereby we can duplicate all messages via
nm_utils_print(), which is in sync with the debug messages from libnm
and which honors LIBNM_CLIENT_DEBUG_FILE.
2023-02-08 10:11:18 +01:00

97 lines
2.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2014 Red Hat, Inc.
*/
#include "libnm-client-aux-extern/nm-default-client.h"
#include "polkit-agent.h"
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include "libnmc-base/nm-polkit-listener.h"
#include "common.h"
#include "utils.h"
static char *
polkit_read_passwd(gpointer instance,
const char *action_id,
const char *message,
const char *user,
gpointer user_data)
{
NmCli *nmc = user_data;
nmc_print("%s\n", message);
nmc_print("(action_id: %s)\n", action_id);
/* Ask user for polkit authorization password */
if (user) {
return nmc_readline_echo(&nmc->nmc_config, FALSE, "password (%s): ", user);
}
return nmc_readline_echo(&nmc->nmc_config, FALSE, "password: ");
}
static void
polkit_error(gpointer instance, const char *error, gpointer user_data)
{
nmc_printerr(_("Error: polkit agent failed: %s\n"), error);
}
gboolean
nmc_polkit_agent_init(NmCli *nmc, gboolean for_session, GError **error)
{
NMPolkitListener *listener;
GDBusConnection *dbus_connection = NULL;
g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
if (nmc->client && nm_client_get_dbus_connection(nmc->client)) {
dbus_connection = nm_client_get_dbus_connection(nmc->client);
listener = nm_polkit_listener_new(dbus_connection, for_session);
} else {
dbus_connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, error);
if (!dbus_connection) {
return FALSE;
}
listener = nm_polkit_listener_new(dbus_connection, for_session);
g_object_unref(dbus_connection);
}
g_signal_connect(listener,
NM_POLKIT_LISTENER_SIGNAL_REQUEST_SYNC,
G_CALLBACK(polkit_read_passwd),
nmc);
g_signal_connect(listener, NM_POLKIT_LISTENER_SIGNAL_ERROR, G_CALLBACK(polkit_error), NULL);
nmc->pk_listener = listener;
return TRUE;
}
void
nmc_polkit_agent_fini(NmCli *nmc)
{
if (nmc->pk_listener) {
g_clear_object(&nmc->pk_listener);
}
}
gboolean
nmc_start_polkit_agent_start_try(NmCli *nmc)
{
gs_free_error GError *error = NULL;
/* We don't register polkit agent at all when running non-interactively */
if (!nmc->ask)
return TRUE;
if (!nmc_polkit_agent_init(nmc, FALSE, &error)) {
nmc_printerr(_("Warning: polkit agent initialization failed: %s\n"), error->message);
return FALSE;
}
return TRUE;
}