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Diffstat (limited to 'libnm-core/nm-utils.h')
| -rw-r--r-- | libnm-core/nm-utils.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/libnm-core/nm-utils.h b/libnm-core/nm-utils.h new file mode 100644 index 0000000000..896b3e92a8 --- /dev/null +++ b/libnm-core/nm-utils.h @@ -0,0 +1,180 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * 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. + * + * 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 hardware addresses handled by NetworkManager itself, + * nm_utils_hwaddr_len(), and 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 */ |