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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* Ray Strode <rstrode@redhat.com>
* Dan Williams <dcbw@redhat.com>
* Tambet Ingo <tambet@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* (C) Copyright 2005 - 2013 Red Hat, Inc.
*/
#ifndef NM_UTILS_H
#define NM_UTILS_H
#include <glib.h>
#include "nm-connection.h"
#include "nm-utils-enum-types.h"
G_BEGIN_DECLS
/* init, deinit nm_utils */
gboolean nm_utils_init (GError **error);
void nm_utils_deinit (void);
/* SSID helpers */
gboolean nm_utils_is_empty_ssid (const guint8 *ssid, int len);
const char *nm_utils_escape_ssid (const guint8 *ssid, guint32 len);
gboolean nm_utils_same_ssid (const GByteArray *ssid1,
const GByteArray *ssid2,
gboolean ignore_trailing_null);
char * nm_utils_ssid_to_utf8 (const GByteArray *ssid);
GHashTable *nm_utils_gvalue_hash_dup (GHashTable *hash);
NM_DEPRECATED_IN_0_9_10
void nm_utils_slist_free (GSList *list, GDestroyNotify elem_destroy_fn);
/**
* NMUtilsSecurityType:
* @NMU_SEC_INVALID: unknown or invalid security, placeholder and not used
* @NMU_SEC_NONE: unencrypted and open
* @NMU_SEC_STATIC_WEP: static WEP keys are used for encryption
* @NMU_SEC_LEAP: Cisco LEAP is used for authentication and for generating the
* dynamic WEP keys automatically
* @NMU_SEC_DYNAMIC_WEP: standard 802.1x is used for authentication and
* generating the dynamic WEP keys automatically
* @NMU_SEC_WPA_PSK: WPA1 is used with Pre-Shared Keys (PSK)
* @NMU_SEC_WPA_ENTERPRISE: WPA1 is used with 802.1x authentication
* @NMU_SEC_WPA2_PSK: WPA2/RSN is used with Pre-Shared Keys (PSK)
* @NMU_SEC_WPA2_ENTERPRISE: WPA2 is used with 802.1x authentication
*
* Describes generic security mechanisms that 802.11 access points may offer.
* Used with nm_utils_security_valid() for checking whether a given access
* point is compatible with a network device.
**/
typedef enum {
NMU_SEC_INVALID = 0,
NMU_SEC_NONE,
NMU_SEC_STATIC_WEP,
NMU_SEC_LEAP,
NMU_SEC_DYNAMIC_WEP,
NMU_SEC_WPA_PSK,
NMU_SEC_WPA_ENTERPRISE,
NMU_SEC_WPA2_PSK,
NMU_SEC_WPA2_ENTERPRISE
} NMUtilsSecurityType;
gboolean nm_utils_security_valid (NMUtilsSecurityType type,
NMDeviceWifiCapabilities wifi_caps,
gboolean have_ap,
gboolean adhoc,
NM80211ApFlags ap_flags,
NM80211ApSecurityFlags ap_wpa,
NM80211ApSecurityFlags ap_rsn);
gboolean nm_utils_ap_mode_security_valid (NMUtilsSecurityType type,
NMDeviceWifiCapabilities wifi_caps);
gboolean nm_utils_wep_key_valid (const char *key, NMWepKeyType wep_type);
gboolean nm_utils_wpa_psk_valid (const char *psk);
GSList *nm_utils_ip4_addresses_from_gvalue (const GValue *value);
void nm_utils_ip4_addresses_to_gvalue (GSList *list, GValue *value);
GSList *nm_utils_ip4_routes_from_gvalue (const GValue *value);
void nm_utils_ip4_routes_to_gvalue (GSList *list, GValue *value);
guint32 nm_utils_ip4_netmask_to_prefix (guint32 netmask);
guint32 nm_utils_ip4_prefix_to_netmask (guint32 prefix);
guint32 nm_utils_ip4_get_default_prefix (guint32 ip);
GSList *nm_utils_ip6_addresses_from_gvalue (const GValue *value);
void nm_utils_ip6_addresses_to_gvalue (GSList *list, GValue *value);
GSList *nm_utils_ip6_routes_from_gvalue (const GValue *value);
void nm_utils_ip6_routes_to_gvalue (GSList *list, GValue *value);
GSList *nm_utils_ip6_dns_from_gvalue (const GValue *value);
void nm_utils_ip6_dns_to_gvalue (GSList *list, GValue *value);
char *nm_utils_uuid_generate (void);
char *nm_utils_uuid_generate_from_string (const char *s);
GByteArray *nm_utils_rsa_key_encrypt (const GByteArray *data,
const char *in_password,
char **out_password,
GError **error);
GByteArray *nm_utils_rsa_key_encrypt_aes (const GByteArray *data,
const char *in_password,
char **out_password,
GError **error);
gboolean nm_utils_file_is_pkcs12 (const char *filename);
guint32 nm_utils_wifi_freq_to_channel (guint32 freq);
guint32 nm_utils_wifi_channel_to_freq (guint32 channel, const char *band);
guint32 nm_utils_wifi_find_next_channel (guint32 channel, int direction, char *band);
gboolean nm_utils_wifi_is_channel_valid (guint32 channel, const char *band);
/**
* NM_UTILS_HWADDR_LEN_MAX:
*
* The maximum length of a hardware address of a type known by
* nm_utils_hwaddr_len() or nm_utils_hwaddr_aton(). This can be used
* as the size of the buffer passed to nm_utils_hwaddr_aton().
*/
#define NM_UTILS_HWADDR_LEN_MAX 20 /* INFINIBAND_ALEN */
int nm_utils_hwaddr_len (int type) G_GNUC_PURE;
NM_DEPRECATED_IN_0_9_10
int nm_utils_hwaddr_type (int len) G_GNUC_PURE;
char *nm_utils_hwaddr_ntoa (gconstpointer addr, int type);
GByteArray *nm_utils_hwaddr_atoba (const char *asc, int type);
guint8 *nm_utils_hwaddr_aton (const char *asc, int type, gpointer buffer);
NM_AVAILABLE_IN_0_9_10
char *nm_utils_hwaddr_ntoa_len (gconstpointer addr, gsize length);
NM_AVAILABLE_IN_0_9_10
guint8 *nm_utils_hwaddr_aton_len (const char *asc, gpointer buffer, gsize length);
NM_AVAILABLE_IN_0_9_10
gboolean nm_utils_hwaddr_valid (const char *asc);
NM_AVAILABLE_IN_0_9_10
char *nm_utils_bin2hexstr (const char *bytes, int len, int final_len);
NM_AVAILABLE_IN_0_9_10
int nm_utils_hex2byte (const char *hex);
NM_AVAILABLE_IN_0_9_10
char *nm_utils_hexstr2bin (const char *hex, size_t len);
gboolean nm_utils_iface_valid_name(const char *name);
gboolean nm_utils_is_uuid (const char *str);
/**
* NM_UTILS_INET_ADDRSTRLEN:
*
* Defines the minimal length for a char buffer that is suitable as @dst argument
* for both nm_utils_inet4_ntop() and nm_utils_inet6_ntop().
**/
#define NM_UTILS_INET_ADDRSTRLEN INET6_ADDRSTRLEN
NM_AVAILABLE_IN_0_9_10
const char *nm_utils_inet4_ntop (in_addr_t inaddr, char *dst);
NM_AVAILABLE_IN_0_9_10
const char *nm_utils_inet6_ntop (const struct in6_addr *in6addr, char *dst);
NM_AVAILABLE_IN_0_9_10
gboolean nm_utils_check_virtual_device_compatibility (GType virtual_type, GType other_type);
G_END_DECLS
#endif /* NM_UTILS_H */
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