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/* nmcli - command-line tool to control NetworkManager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2014 Red Hat, Inc.
*/
#include "config.h"
#if WITH_POLKIT_AGENT
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <termios.h>
#include "nm-default.h"
#include "polkit-agent.h"
#include "nm-polkit-listener.h"
#include "common.h"
static char *
polkit_request (const char *request,
const char *action_id,
const char *message,
const char *icon_name,
const char *user,
gboolean echo_on,
gpointer user_data)
{
char *response, *tmp, *p;
struct termios termios_orig, termios_new;
g_print ("%s\n", message);
g_print ("(action_id: %s)\n", action_id);
if (!echo_on) {
tcgetattr (STDIN_FILENO, &termios_orig);
termios_new = termios_orig;
termios_new.c_lflag &= ~(ECHO);
tcsetattr (STDIN_FILENO, TCSADRAIN, &termios_new);
}
/* Ask user for polkit authorization password */
if (user) {
/* chop of ": " if present */
tmp = g_strdup (request);
p = strrchr (tmp, ':');
if (p && !strcmp (p, ": "))
*p = '\0';
response = nmc_readline ("%s (%s): ", tmp, user);
g_free (tmp);
} else
response = nmc_readline ("%s", request);
g_print ("\n");
/* Restore original terminal settings */
if (!echo_on)
tcsetattr (STDIN_FILENO, TCSADRAIN, &termios_orig);
return response;
}
static void
polkit_show_info (const char *text)
{
g_print (_("Authentication message: %s\n"), text);
}
static void
polkit_show_error (const char *text)
{
g_print (_("Authentication error: %s\n"), text);
}
static void
polkit_completed (gboolean gained_authorization)
{
/* We don't print anything here. The outcome will be evident from
* the operation result anyway. */
}
gboolean
nmc_polkit_agent_init (NmCli* nmc, gboolean for_session, GError **error)
{
PolkitAgentListener *listener;
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
listener = nm_polkit_listener_new (for_session, error);
if (!listener)
return FALSE;
nm_polkit_listener_set_request_callback (NM_POLKIT_LISTENER (listener), polkit_request, nmc);
nm_polkit_listener_set_show_info_callback (NM_POLKIT_LISTENER (listener), polkit_show_info);
nm_polkit_listener_set_show_error_callback (NM_POLKIT_LISTENER (listener), polkit_show_error);
nm_polkit_listener_set_completed_callback (NM_POLKIT_LISTENER (listener), polkit_completed);
nmc->pk_listener = NM_POLKIT_LISTENER (listener);
return TRUE;
}
void
nmc_polkit_agent_fini (NmCli* nmc)
{
g_clear_object (&nmc->pk_listener);
}
gboolean
nmc_start_polkit_agent_start_try (NmCli *nmc)
{
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)) {
g_printerr (_("Warning: polkit agent initialization failed: %s\n"),
error->message);
g_error_free (error);
return FALSE;
}
return TRUE;
}
#else
/* polkit agent is not avalable; implement stub functions. */
#include "nm-default.h"
#include "nmcli.h"
#include "polkit-agent.h"
gboolean
nmc_polkit_agent_init (NmCli* nmc, gboolean for_session, GError **error)
{
return TRUE;
}
void
nmc_polkit_agent_fini (NmCli* nmc)
{
}
gboolean
nmc_start_polkit_agent_start_try (NmCli *nmc)
{
return TRUE;
}
#endif /* #if WITH_POLKIT_AGENT */
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