mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
synced 2025-12-28 20:20:09 +01:00
37877687bb
Performing an ioctl on a non existent device may cause the automatic
load of a kernel module if the device name matches a module
alias. Check if the device actually exists before calling the ioctl.
(cherry picked from commit ab41c13b06)
68 lines
2.7 KiB
C
68 lines
2.7 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* nm-platform.c - Handle runtime kernel networking configuration
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2015 Red Hat, Inc.
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*/
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#ifndef __NM_PLATFORM_UTILS_H__
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#define __NM_PLATFORM_UTILS_H__
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#include "config.h"
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#include <gudev/gudev.h>
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#include "nm-platform.h"
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const char *nmp_utils_ethtool_get_driver (const char *ifname);
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gboolean nmp_utils_ethtool_supports_carrier_detect (const char *ifname);
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gboolean nmp_utils_ethtool_supports_vlans (const char *ifname);
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int nmp_utils_ethtool_get_peer_ifindex (const char *ifname);
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gboolean nmp_utils_ethtool_get_wake_on_lan (const char *ifname);
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gboolean nmp_utils_ethtool_get_link_speed (const char *ifname, guint32 *out_speed);
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gboolean nmp_utils_ethtool_get_driver_info (const char *ifname,
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char **out_driver_name,
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char **out_driver_version,
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char **out_fw_version);
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gboolean nmp_utils_ethtool_get_permanent_address (const char *ifname,
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guint8 *buf,
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size_t *length);
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gboolean nmp_utils_mii_supports_carrier_detect (const char *ifname);
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const char *nmp_utils_udev_get_driver (GUdevDevice *device);
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guint32 nmp_utils_lifetime_rebase_relative_time_on_now (guint32 timestamp,
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guint32 duration,
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guint32 now,
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guint32 padding);
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gboolean nmp_utils_lifetime_get (guint32 timestamp,
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guint32 lifetime,
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guint32 preferred,
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guint32 now,
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guint32 padding,
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guint32 *out_lifetime,
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guint32 *out_preferred);
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gboolean nmp_utils_device_exists (const char *name);
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#endif /* __NM_PLATFORM_UTILS_H__ */
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