/* * 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 2007 - 2011 Red Hat, Inc. * Copyright 2007 - 2008 Novell, Inc. */ #ifndef __NM_SETTING_H__ #define __NM_SETTING_H__ #if !defined (__NETWORKMANAGER_H_INSIDE__) && !defined (NETWORKMANAGER_COMPILATION) #error "Only can be included directly." #endif #include "nm-core-types.h" G_BEGIN_DECLS #define NM_TYPE_SETTING (nm_setting_get_type ()) #define NM_SETTING(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_SETTING, NMSetting)) #define NM_SETTING_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_SETTING, NMSettingClass)) #define NM_IS_SETTING(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_SETTING)) #define NM_IS_SETTING_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_SETTING)) #define NM_SETTING_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_SETTING, NMSettingClass)) /* The property of the #NMSetting is required for the setting to be valid */ #define NM_SETTING_PARAM_REQUIRED (1 << (1 + G_PARAM_USER_SHIFT)) /* The property of the #NMSetting is a secret */ #define NM_SETTING_PARAM_SECRET (1 << (2 + G_PARAM_USER_SHIFT)) /* The property of the #NMSetting should be ignored during comparisons that * use the %NM_SETTING_COMPARE_FLAG_FUZZY flag. */ #define NM_SETTING_PARAM_FUZZY_IGNORE (1 << (3 + G_PARAM_USER_SHIFT)) /* Note: all non-glib GParamFlags bits are reserved by NetworkManager */ #define NM_SETTING_NAME "name" /** * NMSettingSecretFlags: * @NM_SETTING_SECRET_FLAG_NONE: the system is responsible for providing and * storing this secret (default) * @NM_SETTING_SECRET_FLAG_AGENT_OWNED: a user secret agent is responsible * for providing and storing this secret; when it is required agents will be * asked to retrieve it * @NM_SETTING_SECRET_FLAG_NOT_SAVED: this secret should not be saved, but * should be requested from the user each time it is needed * @NM_SETTING_SECRET_FLAG_NOT_REQUIRED: in situations where it cannot be * automatically determined that the secret is required (some VPNs and PPP * providers don't require all secrets) this flag indicates that the specific * secret is not required * * These flags indicate specific behavior related to handling of a secret. Each * secret has a corresponding set of these flags which indicate how the secret * is to be stored and/or requested when it is needed. * **/ typedef enum { /*< flags >*/ NM_SETTING_SECRET_FLAG_NONE = 0x00000000, NM_SETTING_SECRET_FLAG_AGENT_OWNED = 0x00000001, NM_SETTING_SECRET_FLAG_NOT_SAVED = 0x00000002, NM_SETTING_SECRET_FLAG_NOT_REQUIRED = 0x00000004 /* NOTE: if adding flags, update nm-core-internal.h as well */ } NMSettingSecretFlags; /** * NMSettingCompareFlags: * @NM_SETTING_COMPARE_FLAG_EXACT: match all properties exactly * @NM_SETTING_COMPARE_FLAG_FUZZY: match only important attributes, like SSID, * type, security settings, etc. Does not match, for example, connection ID * or UUID. * @NM_SETTING_COMPARE_FLAG_IGNORE_ID: ignore the connection's ID * @NM_SETTING_COMPARE_FLAG_IGNORE_SECRETS: ignore all secrets * @NM_SETTING_COMPARE_FLAG_IGNORE_AGENT_OWNED_SECRETS: ignore secrets for which * the secret's flags indicate the secret is owned by a user secret agent * (ie, the secret's flag includes @NM_SETTING_SECRET_FLAG_AGENT_OWNED) * @NM_SETTING_COMPARE_FLAG_IGNORE_NOT_SAVED_SECRETS: ignore secrets for which * the secret's flags indicate the secret should not be saved to persistent * storage (ie, the secret's flag includes @NM_SETTING_SECRET_FLAG_NOT_SAVED) * @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_WITH_DEFAULT: if this flag is set, * nm_setting_diff() and nm_connection_diff() will also include properties that * are set to their default value. See also @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_NO_DEFAULT. * @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_NO_DEFAULT: if this flag is set, * nm_setting_diff() and nm_connection_diff() will not include properties that * are set to their default value. This is the opposite of * @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_WITH_DEFAULT. If both flags are set together, * @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_WITH_DEFAULT wins. If both flags are unset, * this means to exclude default properties if there is a setting to compare, * but include all properties, if the setting 'b' is missing. This is the legacy * behaviour of libnm-util, where nm_setting_diff() behaved differently depending * on whether the setting 'b' was available. If @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_WITH_DEFAULT * is set, nm_setting_diff() will also set the flags @NM_SETTING_DIFF_RESULT_IN_A_DEFAULT * and @NM_SETTING_DIFF_RESULT_IN_B_DEFAULT, if the values are default values. * @NM_SETTING_COMPARE_FLAG_IGNORE_TIMESTAMP: ignore the connection's timestamp * * These flags modify the comparison behavior when comparing two settings or * two connections. * **/ typedef enum { NM_SETTING_COMPARE_FLAG_EXACT = 0x00000000, NM_SETTING_COMPARE_FLAG_FUZZY = 0x00000001, NM_SETTING_COMPARE_FLAG_IGNORE_ID = 0x00000002, NM_SETTING_COMPARE_FLAG_IGNORE_SECRETS = 0x00000004, NM_SETTING_COMPARE_FLAG_IGNORE_AGENT_OWNED_SECRETS = 0x00000008, NM_SETTING_COMPARE_FLAG_IGNORE_NOT_SAVED_SECRETS = 0x00000010, NM_SETTING_COMPARE_FLAG_DIFF_RESULT_WITH_DEFAULT = 0x00000020, NM_SETTING_COMPARE_FLAG_DIFF_RESULT_NO_DEFAULT = 0x00000040, NM_SETTING_COMPARE_FLAG_IGNORE_TIMESTAMP = 0x00000080, /* Higher flags like 0x80000000 and 0x40000000 are used internally as private flags */ } NMSettingCompareFlags; /** * NMSettingMacRandomization: * @NM_SETTING_MAC_RANDOMIZATION_DEFAULT: the default value, which unless * overridden by user-controlled defaults configuration, is "never". * @NM_SETTING_MAC_RANDOMIZATION_NEVER: the device's MAC address is always used. * @NM_SETTING_MAC_RANDOMIZATION_ALWAYS: a random MAC address is used. * * Controls if and how the MAC address of a device is randomzied. **/ typedef enum { NM_SETTING_MAC_RANDOMIZATION_DEFAULT = 0, NM_SETTING_MAC_RANDOMIZATION_NEVER, NM_SETTING_MAC_RANDOMIZATION_ALWAYS, } NMSettingMacRandomization; /** * NMSetting: * * The NMSetting struct contains only private data. * It should only be accessed through the functions described below. */ struct _NMSetting { GObject parent; }; /** * NMSettingClearSecretsWithFlagsFn: * @setting: The setting for which secrets are being iterated * @secret: The secret's name * @flags: The secret's flags, eg %NM_SETTING_SECRET_FLAG_AGENT_OWNED * @user_data: User data passed to nm_connection_clear_secrets_with_flags() * * Returns: %TRUE to clear the secret, %FALSE to not clear the secret */ typedef gboolean (*NMSettingClearSecretsWithFlagsFn) (NMSetting *setting, const char *secret, NMSettingSecretFlags flags, gpointer user_data); struct _NMMetaSettingInfo; struct _NMSettInfoSetting; struct _NMSettInfoProperty; /** * NMSettingValueIterFn: * @setting: The setting for which properties are being iterated, given to * nm_setting_enumerate_values() * @key: The value/property name * @value: The property's value * @flags: The property's flags, like %NM_SETTING_PARAM_SECRET * @user_data: User data passed to nm_setting_enumerate_values() */ typedef void (*NMSettingValueIterFn) (NMSetting *setting, const char *key, const GValue *value, GParamFlags flags, gpointer user_data); /*< private >*/ typedef gboolean (*_NMConnectionForEachSecretFunc) (NMSettingSecretFlags flags, gpointer user_data); typedef struct { GObjectClass parent; /* Virtual functions */ int (*verify) (NMSetting *setting, NMConnection *connection, GError **error); gboolean (*verify_secrets) (NMSetting *setting, NMConnection *connection, GError **error); GPtrArray *(*need_secrets) (NMSetting *setting); int (*update_one_secret) (NMSetting *setting, const char *key, GVariant *value, GError **error); gboolean (*get_secret_flags) (NMSetting *setting, const char *secret_name, NMSettingSecretFlags *out_flags, GError **error); gboolean (*set_secret_flags) (NMSetting *setting, const char *secret_name, NMSettingSecretFlags flags, GError **error); /*< private >*/ gboolean (*clear_secrets) (const struct _NMSettInfoSetting *sett_info, guint property_idx, NMSetting *setting, NMSettingClearSecretsWithFlagsFn func, gpointer user_data); /* compare_property() returns a ternary, where DEFAULT means that the property should not * be compared due to the compare @flags. A TRUE/FALSE result means that the property is * equal/not-equal. * * @other may be %NULL, in which case the function only determines whether * the setting should be compared (TRUE) or not (DEFAULT). */ /*< private >*/ NMTernary (*compare_property) (const struct _NMSettInfoSetting *sett_info, guint property_idx, NMConnection *con_a, NMSetting *set_a, NMConnection *con_b, NMSetting *set_b, NMSettingCompareFlags flags); /*< private >*/ void (*duplicate_copy_properties) (const struct _NMSettInfoSetting *sett_info, NMSetting *src, NMSetting *dst); /*< private >*/ void (*enumerate_values) (const struct _NMSettInfoProperty *property_info, NMSetting *setting, NMSettingValueIterFn func, gpointer user_data); /*< private >*/ gboolean (*aggregate) (NMSetting *setting, int type_i, gpointer arg); /*< private >*/ void (*for_each_secret) (NMSetting *setting, const char *secret_name, GVariant *val, gboolean remove_non_secrets, _NMConnectionForEachSecretFunc callback, gpointer callback_data, GVariantBuilder *setting_builder); /*< private >*/ gboolean (*init_from_dbus) (NMSetting *setting, GHashTable *keys, GVariant *setting_dict, GVariant *connection_dict, guint /* NMSettingParseFlags */ parse_flags, GError **error); /*< private >*/ gpointer padding[1]; /*< private >*/ const struct _NMMetaSettingInfo *setting_info; } NMSettingClass; GType nm_setting_get_type (void); GType nm_setting_lookup_type (const char *name); NMSetting *nm_setting_duplicate (NMSetting *setting); const char *nm_setting_get_name (NMSetting *setting); gboolean nm_setting_verify (NMSetting *setting, NMConnection *connection, GError **error); NM_AVAILABLE_IN_1_2 gboolean nm_setting_verify_secrets (NMSetting *setting, NMConnection *connection, GError **error); gboolean nm_setting_compare (NMSetting *a, NMSetting *b, NMSettingCompareFlags flags); /** * NMSettingDiffResult: * @NM_SETTING_DIFF_RESULT_UNKNOWN: unknown result * @NM_SETTING_DIFF_RESULT_IN_A: the property is present in setting A * @NM_SETTING_DIFF_RESULT_IN_B: the property is present in setting B * @NM_SETTING_DIFF_RESULT_IN_A_DEFAULT: the property is present in * setting A but is set to the default value. This flag is only set, * if you specify @NM_SETTING_COMPARE_FLAG_DIFF_RESULT_WITH_DEFAULT. * @NM_SETTING_DIFF_RESULT_IN_B_DEFAULT: analog to @NM_SETTING_DIFF_RESULT_IN_A_DEFAULT. * * These values indicate the result of a setting difference operation. **/ typedef enum { NM_SETTING_DIFF_RESULT_UNKNOWN = 0x00000000, NM_SETTING_DIFF_RESULT_IN_A = 0x00000001, NM_SETTING_DIFF_RESULT_IN_B = 0x00000002, NM_SETTING_DIFF_RESULT_IN_A_DEFAULT = 0x00000004, NM_SETTING_DIFF_RESULT_IN_B_DEFAULT = 0x00000008, } NMSettingDiffResult; gboolean nm_setting_diff (NMSetting *a, NMSetting *b, NMSettingCompareFlags flags, gboolean invert_results, GHashTable **results); void nm_setting_enumerate_values (NMSetting *setting, NMSettingValueIterFn func, gpointer user_data); char *nm_setting_to_string (NMSetting *setting); /*****************************************************************************/ gboolean nm_setting_get_secret_flags (NMSetting *setting, const char *secret_name, NMSettingSecretFlags *out_flags, GError **error); gboolean nm_setting_set_secret_flags (NMSetting *setting, const char *secret_name, NMSettingSecretFlags flags, GError **error); /*****************************************************************************/ const GVariantType *nm_setting_get_dbus_property_type (NMSetting *setting, const char *property_name); /*****************************************************************************/ G_END_DECLS #endif /* __NM_SETTING_H__ */