/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 * Copyright (C) 2014 Red Hat, Inc.

 */

#ifndef NM_CONFIG_DATA_H

#define NM_CONFIG_DATA_H

/*****************************************************************************/

typedef enum {

    /* an invalid mode. */

    NM_AUTH_POLKIT_MODE_UNKNOWN,

    /* don't use PolicyKit, but only allow root user (uid 0). */

    NM_AUTH_POLKIT_MODE_ROOT_ONLY,

    /* don't use PolicyKit, but allow all requests. */

    NM_AUTH_POLKIT_MODE_ALLOW_ALL,

    /* use PolicyKit to authorize requests. Root user (uid 0) always

     * gets a free pass, without consulting PolicyKit. If PolicyKit is not

     * running, authorization will fail for non root users. */

    NM_AUTH_POLKIT_MODE_USE_POLKIT,

} NMAuthPolkitMode;

/*****************************************************************************/

#define NM_TYPE_CONFIG_DATA (nm_config_data_get_type())

#define NM_CONFIG_DATA(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_CONFIG_DATA, NMConfigData))

#define NM_CONFIG_DATA_CLASS(klass) \

    (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_CONFIG_DATA, NMConfigDataClass))

#define NM_IS_CONFIG_DATA(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_CONFIG_DATA))

#define NM_IS_CONFIG_DATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_CONFIG_DATA))

#define NM_CONFIG_DATA_GET_CLASS(obj) \

    (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_CONFIG_DATA, NMConfigDataClass))

#define NM_CONFIG_DATA_CONFIG_MAIN_FILE      "config-main-file"

#define NM_CONFIG_DATA_CONFIG_DESCRIPTION    "config-description"

#define NM_CONFIG_DATA_KEYFILE_USER          "keyfile-user"

#define NM_CONFIG_DATA_KEYFILE_INTERN        "keyfile-intern"

#define NM_CONFIG_DATA_CONNECTIVITY_ENABLED  "connectivity-enabled"

#define NM_CONFIG_DATA_CONNECTIVITY_URI      "connectivity-uri"

#define NM_CONFIG_DATA_CONNECTIVITY_INTERVAL "connectivity-interval"

#define NM_CONFIG_DATA_CONNECTIVITY_RESPONSE "connectivity-response"

#define NM_CONFIG_DATA_NO_AUTO_DEFAULT       "no-auto-default"

#define NM_CONFIG_DATA_DNS_MODE              "dns"

typedef enum { /*< flags >*/

               NM_CONFIG_GET_VALUE_NONE = 0,

               /* use g_key_file_get_value() instead of g_key_file_get_string(). */

               NM_CONFIG_GET_VALUE_RAW = (1LL << 0),

               /* strip whitespaces */

               NM_CONFIG_GET_VALUE_STRIP = (1LL << 1),

               /* if the returned string would be the empty word, return NULL. */

               NM_CONFIG_GET_VALUE_NO_EMPTY = (1LL << 2),

               /* special flag to read device spec. You want to use this before passing the

     * value to nm_match_spec_split(). */

               NM_CONFIG_GET_VALUE_TYPE_SPEC = NM_CONFIG_GET_VALUE_RAW,

} NMConfigGetValueFlags;

typedef enum { /*< flags >*/

               NM_CONFIG_CHANGE_NONE = 0,

               /**************************************************************************

     * The external cause which triggered the reload/configuration-change

     *************************************************************************/

               NM_CONFIG_CHANGE_CAUSE_SIGHUP          = (1L << 0),

               NM_CONFIG_CHANGE_CAUSE_SIGUSR1         = (1L << 1),

               NM_CONFIG_CHANGE_CAUSE_SIGUSR2         = (1L << 2),

               NM_CONFIG_CHANGE_CAUSE_NO_AUTO_DEFAULT = (1L << 3),

               NM_CONFIG_CHANGE_CAUSE_SET_VALUES      = (1L << 4),

               NM_CONFIG_CHANGE_CAUSE_CONF            = (1L << 5),

               NM_CONFIG_CHANGE_CAUSE_DNS_RC          = (1L << 6),

               NM_CONFIG_CHANGE_CAUSE_DNS_FULL        = (1L << 7),

               NM_CONFIG_CHANGE_CAUSES = ((1L << 8) - 1),

               /**************************************************************************

     * Following flags describe which property of the configuration changed:

     *************************************************************************/

               /* main-file or config-description changed */

               NM_CONFIG_CHANGE_CONFIG_FILES = (1L << 10),

               /* any configuration on disk changed */

               NM_CONFIG_CHANGE_VALUES = (1L << 11),

               /* any user configuration on disk changed (NetworkManager.conf) */

               NM_CONFIG_CHANGE_VALUES_USER = (1L << 12),

               /* any internal configuration on disk changed (NetworkManager-intern.conf) */

               NM_CONFIG_CHANGE_VALUES_INTERN = (1L << 13),

               /* configuration regarding connectivity changed */

               NM_CONFIG_CHANGE_CONNECTIVITY = (1L << 14),

               /* configuration regarding no-auto-default changed */

               NM_CONFIG_CHANGE_NO_AUTO_DEFAULT = (1L << 15),

               /* configuration regarding dns-mode changed */

               NM_CONFIG_CHANGE_DNS_MODE = (1L << 16),

               /* configuration regarding rc-manager changed */

               NM_CONFIG_CHANGE_RC_MANAGER = (1L << 17),

               /* configuration regarding global dns-config changed */

               NM_CONFIG_CHANGE_GLOBAL_DNS_CONFIG = (1L << 18),

} NMConfigChangeFlags;

typedef struct _NMConfigDataClass NMConfigDataClass;

typedef struct _NMGlobalDnsConfig NMGlobalDnsConfig;

typedef struct _NMGlobalDnsDomain NMGlobalDnsDomain;

GType nm_config_data_get_type(void);

NMConfigData *nm_config_data_new(const char *       config_main_file,

                                 const char *       config_description,

                                 const char *const *no_auto_default,

                                 GKeyFile *         keyfile_user,

                                 GKeyFile *         keyfile_intern);

NMConfigData *nm_config_data_new_update_keyfile_intern(const NMConfigData *base,

                                                       GKeyFile *          keyfile_intern);

NMConfigData *nm_config_data_new_update_no_auto_default(const NMConfigData *base,

                                                        const char *const * no_auto_default);

NMConfigChangeFlags nm_config_data_diff(NMConfigData *old_data, NMConfigData *new_data);

void nm_config_data_log(const NMConfigData * self,

                        const char *         prefix,

                        const char *         key_prefix,

                        const char *         no_auto_default_file,

                        /* FILE* */ gpointer print_stream);

const char *nm_config_data_get_config_main_file(const NMConfigData *config_data);

const char *nm_config_data_get_config_description(const NMConfigData *config_data);

gboolean nm_config_data_has_group(const NMConfigData *self, const char *group);

gboolean nm_config_data_has_value(const NMConfigData *  self,

                                  const char *          group,

                                  const char *          key,

                                  NMConfigGetValueFlags flags);

char *   nm_config_data_get_value(const NMConfigData *  config_data,

                                  const char *          group,

                                  const char *          key,

                                  NMConfigGetValueFlags flags);

int      nm_config_data_get_value_boolean(const NMConfigData *self,

                                          const char *        group,

                                          const char *        key,

                                          int                 default_value);

gint64   nm_config_data_get_value_int64(const NMConfigData *self,

                                        const char *        group,

                                        const char *        key,

                                        guint               base,

                                        gint64              min,

                                        gint64              max,

                                        gint64              fallback);

char **     nm_config_data_get_plugins(const NMConfigData *config_data, gboolean allow_default);

gboolean    nm_config_data_get_connectivity_enabled(const NMConfigData *config_data);

const char *nm_config_data_get_connectivity_uri(const NMConfigData *config_data);

guint       nm_config_data_get_connectivity_interval(const NMConfigData *config_data);

const char *nm_config_data_get_connectivity_response(const NMConfigData *config_data);

int nm_config_data_get_autoconnect_retries_default(const NMConfigData *config_data);

NMAuthPolkitMode nm_config_data_get_main_auth_polkit(const NMConfigData *config_data);

const char *const *nm_config_data_get_no_auto_default(const NMConfigData *config_data);

gboolean nm_config_data_get_no_auto_default_for_device(const NMConfigData *self, NMDevice *device);

const char *nm_config_data_get_dns_mode(const NMConfigData *self);

const char *nm_config_data_get_rc_manager(const NMConfigData *self);

gboolean    nm_config_data_get_systemd_resolved(const NMConfigData *self);

gboolean nm_config_data_get_ignore_carrier(const NMConfigData *self, NMDevice *device);

gboolean nm_config_data_get_assume_ipv6ll_only(const NMConfigData *self, NMDevice *device);

int      nm_config_data_get_sriov_num_vfs(const NMConfigData *self, NMDevice *device);

NMGlobalDnsConfig *nm_config_data_get_global_dns_config(const NMConfigData *self);

extern const char *__start_connection_defaults[];

extern const char *__stop_connection_defaults[];

#define NM_CON_DEFAULT_NOP(name)                              \

    static const char *NM_UNIQ_T(connection_default, NM_UNIQ) \

        _nm_used       _nm_section("connection_defaults") = "" name

#define NM_CON_DEFAULT(name)                                                                \

    ({                                                                                      \

        static const char *__con_default_prop _nm_used _nm_section("connection_defaults") = \

            "" name;                                                                        \

                                                                                            \

        name;                                                                               \

    })

char *nm_config_data_get_connection_default(const NMConfigData *self,

                                            const char *        property,

                                            NMDevice *          device);

gint64 nm_config_data_get_connection_default_int64(const NMConfigData *self,

                                                   const char *        property,

                                                   NMDevice *          device,

                                                   gint64              min,

                                                   gint64              max,

                                                   gint64              fallback);

char *nm_config_data_get_device_config(const NMConfigData *self,

                                       const char *        property,

                                       NMDevice *          device,

                                       gboolean *          has_match);

char *nm_config_data_get_device_config_by_pllink(const NMConfigData *  self,

                                                 const char *          property,

                                                 const NMPlatformLink *pllink,

                                                 const char *          match_device_type,

                                                 gboolean *            has_match);

gboolean nm_config_data_get_device_config_boolean(const NMConfigData *self,

                                                  const char *        property,

                                                  NMDevice *          device,

                                                  int                 val_no_match,

                                                  int                 val_invalid);

char **  nm_config_data_get_groups(const NMConfigData *self);

char **  nm_config_data_get_keys(const NMConfigData *self, const char *group);

gboolean nm_config_data_is_intern_atomic_group(const NMConfigData *self, const char *group);

GKeyFile *nm_config_data_clone_keyfile_intern(const NMConfigData *self);

const char *const *nm_global_dns_config_get_searches(const NMGlobalDnsConfig *dns_config);

const char *const *nm_global_dns_config_get_options(const NMGlobalDnsConfig *dns_config);

guint              nm_global_dns_config_get_num_domains(const NMGlobalDnsConfig *dns_config);

NMGlobalDnsDomain *nm_global_dns_config_get_domain(const NMGlobalDnsConfig *dns_config, guint i);

NMGlobalDnsDomain *nm_global_dns_config_lookup_domain(const NMGlobalDnsConfig *dns_config,

                                                      const char *             name);

const char *       nm_global_dns_domain_get_name(const NMGlobalDnsDomain *domain);

const char *const *nm_global_dns_domain_get_servers(const NMGlobalDnsDomain *domain);

const char *const *nm_global_dns_domain_get_options(const NMGlobalDnsDomain *domain);

gboolean           nm_global_dns_config_is_internal(const NMGlobalDnsConfig *dns_config);

gboolean           nm_global_dns_config_is_empty(const NMGlobalDnsConfig *dns_config);

void nm_global_dns_config_update_checksum(const NMGlobalDnsConfig *dns_config, GChecksum *sum);

void nm_global_dns_config_free(NMGlobalDnsConfig *dns_config);

NMGlobalDnsConfig *nm_global_dns_config_from_dbus(const GValue *value, GError **error);

void               nm_global_dns_config_to_dbus(const NMGlobalDnsConfig *dns_config, GValue *value);

void nm_config_data_get_warnings(const NMConfigData *self, GPtrArray *warnings);

/* private accessors */

GKeyFile *_nm_config_data_get_keyfile(const NMConfigData *self);

GKeyFile *_nm_config_data_get_keyfile_user(const NMConfigData *self);

GKeyFile *_nm_config_data_get_keyfile_intern(const NMConfigData *self);

/*****************************************************************************/

/* nm-config-data.c requires getting the DHCP manager's configuration. That is a bit

 * ugly, and optimally, NMConfig* is independent of NMDhcpManager. Instead of

 * including the header, forward declare the two functions that we need. */

struct _NMDhcpManager;

struct _NMDhcpManager *nm_dhcp_manager_get(void);

const char *           nm_dhcp_manager_get_config(struct _NMDhcpManager *self);

#endif /* NM_CONFIG_DATA_H */