/* NetworkManager -- Network link manager * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Copyright (C) 2011 Red Hat, Inc. * Copyright (C) 2013 Thomas Bechtold */ #include "nm-default.h" #include "nm-config-data.h" #include "nm-config.h" #include "devices/nm-device.h" #include "nm-core-internal.h" #include "nm-keyfile-internal.h" /*****************************************************************************/ typedef struct { char *group_name; gboolean stop_match; struct { /* have a separate boolean field @has, because a @spec with * value %NULL does not necessarily mean, that the property * "match-device" was unspecified. */ gboolean has; GSList *spec; } match_device; } MatchSectionInfo; struct _NMGlobalDnsDomain { char *name; char **servers; char **options; }; struct _NMGlobalDnsConfig { char **searches; char **options; GHashTable *domains; const char **domain_list; gboolean internal; }; /*****************************************************************************/ NM_GOBJECT_PROPERTIES_DEFINE_BASE ( PROP_CONFIG_MAIN_FILE, PROP_CONFIG_DESCRIPTION, PROP_KEYFILE_USER, PROP_KEYFILE_INTERN, PROP_CONNECTIVITY_ENABLED, PROP_CONNECTIVITY_URI, PROP_CONNECTIVITY_INTERVAL, PROP_CONNECTIVITY_RESPONSE, PROP_NO_AUTO_DEFAULT, ); typedef struct { char *config_main_file; char *config_description; GKeyFile *keyfile; GKeyFile *keyfile_user; GKeyFile *keyfile_intern; /* A zero-terminated list of pre-processed information from the * [connection] sections. This is to speed up lookup. */ MatchSectionInfo *connection_infos; /* A zero-terminated list of pre-processed information from the * [device] sections. This is to speed up lookup. */ MatchSectionInfo *device_infos; struct { gboolean enabled; char *uri; char *response; guint interval; } connectivity; int autoconnect_retries_default; struct { char **arr; GSList *specs; GSList *specs_config; } no_auto_default; GSList *ignore_carrier; GSList *assume_ipv6ll_only; char *dns_mode; char *rc_manager; NMGlobalDnsConfig *global_dns; bool systemd_resolved:1; } NMConfigDataPrivate; struct _NMConfigData { GObject parent; NMConfigDataPrivate _priv; }; struct _NMConfigDataClass { GObjectClass parent; }; G_DEFINE_TYPE (NMConfigData, nm_config_data, G_TYPE_OBJECT) #define NM_CONFIG_DATA_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMConfigData, NM_IS_CONFIG_DATA) /*****************************************************************************/ #define _HAS_PREFIX(str, prefix) \ ({ \ const char *_str = (str); \ g_str_has_prefix ( _str, ""prefix"") && _str[NM_STRLEN(prefix)] != '\0'; \ }) /*****************************************************************************/ const char * nm_config_data_get_config_main_file (const NMConfigData *self) { g_return_val_if_fail (self, NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->config_main_file; } const char * nm_config_data_get_config_description (const NMConfigData *self) { g_return_val_if_fail (self, NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->config_description; } gboolean nm_config_data_has_group (const NMConfigData *self, const char *group) { g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); g_return_val_if_fail (group && *group, FALSE); return g_key_file_has_group (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, group); } char * nm_config_data_get_value (const NMConfigData *self, const char *group, const char *key, NMConfigGetValueFlags flags) { g_return_val_if_fail (NM_IS_CONFIG_DATA (self), NULL); g_return_val_if_fail (group && *group, NULL); g_return_val_if_fail (key && *key, NULL); return nm_config_keyfile_get_value (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, group, key, flags); } gboolean nm_config_data_has_value (const NMConfigData *self, const char *group, const char *key, NMConfigGetValueFlags flags) { gs_free char *value = NULL; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); g_return_val_if_fail (group && *group, FALSE); g_return_val_if_fail (key && *key, FALSE); value = nm_config_keyfile_get_value (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, group, key, flags); return !!value; } int nm_config_data_get_value_boolean (const NMConfigData *self, const char *group, const char *key, int default_value) { char *str; int value = default_value; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), default_value); g_return_val_if_fail (group && *group, default_value); g_return_val_if_fail (key && *key, default_value); /* when parsing the boolean, base it on the raw value from g_key_file_get_value(). */ str = nm_config_keyfile_get_value (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, group, key, NM_CONFIG_GET_VALUE_RAW); if (str) { value = nm_config_parse_boolean (str, default_value); g_free (str); } return 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) { int errsv; gint64 val; char *str; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), fallback); g_return_val_if_fail (group && *group, fallback); g_return_val_if_fail (key && *key, fallback); str = nm_config_keyfile_get_value (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, group, key, NM_CONFIG_GET_VALUE_NONE); val = _nm_utils_ascii_str_to_int64 (str, base, min, max, fallback); if (str) { errsv = errno; g_free (str); errno = errsv; } return val; } char ** nm_config_data_get_plugins (const NMConfigData *self, gboolean allow_default) { const NMConfigDataPrivate *priv; char **list; g_return_val_if_fail (self, NULL); priv = NM_CONFIG_DATA_GET_PRIVATE (self); list = g_key_file_get_string_list (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, "plugins", NULL, NULL); if (!list && allow_default) { gs_unref_keyfile GKeyFile *kf = nm_config_create_keyfile (); /* let keyfile split the default string according to its own escaping rules. */ g_key_file_set_value (kf, NM_CONFIG_KEYFILE_GROUP_MAIN, "plugins", NM_CONFIG_DEFAULT_MAIN_PLUGINS); list = g_key_file_get_string_list (kf, NM_CONFIG_KEYFILE_GROUP_MAIN, "plugins", NULL, NULL); } return _nm_utils_strv_cleanup (list, TRUE, TRUE, TRUE); } gboolean nm_config_data_get_connectivity_enabled (const NMConfigData *self) { g_return_val_if_fail (self, FALSE); return NM_CONFIG_DATA_GET_PRIVATE (self)->connectivity.enabled; } const char * nm_config_data_get_connectivity_uri (const NMConfigData *self) { g_return_val_if_fail (self, NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->connectivity.uri; } guint nm_config_data_get_connectivity_interval (const NMConfigData *self) { g_return_val_if_fail (self, 0); return NM_CONFIG_DATA_GET_PRIVATE (self)->connectivity.interval; } const char * nm_config_data_get_connectivity_response (const NMConfigData *self) { g_return_val_if_fail (self != NULL, NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->connectivity.response; } int nm_config_data_get_autoconnect_retries_default (const NMConfigData *self) { g_return_val_if_fail (self, FALSE); return NM_CONFIG_DATA_GET_PRIVATE (self)->autoconnect_retries_default; } const char *const* nm_config_data_get_no_auto_default (const NMConfigData *self) { g_return_val_if_fail (self, FALSE); return (const char *const*) NM_CONFIG_DATA_GET_PRIVATE (self)->no_auto_default.arr; } gboolean nm_config_data_get_no_auto_default_for_device (const NMConfigData *self, NMDevice *device) { const NMConfigDataPrivate *priv; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); g_return_val_if_fail (NM_IS_DEVICE (device), FALSE); priv = NM_CONFIG_DATA_GET_PRIVATE (self); return nm_device_spec_match_list (device, priv->no_auto_default.specs) || nm_device_spec_match_list (device, priv->no_auto_default.specs_config); } const char * nm_config_data_get_dns_mode (const NMConfigData *self) { g_return_val_if_fail (self, NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->dns_mode; } const char * nm_config_data_get_rc_manager (const NMConfigData *self) { g_return_val_if_fail (self, NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->rc_manager; } gboolean nm_config_data_get_systemd_resolved (const NMConfigData *self) { g_return_val_if_fail (self, FALSE); return NM_CONFIG_DATA_GET_PRIVATE (self)->systemd_resolved; } gboolean nm_config_data_get_ignore_carrier (const NMConfigData *self, NMDevice *device) { gs_free char *value = NULL; gboolean has_match; int m; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); g_return_val_if_fail (NM_IS_DEVICE (device), FALSE); value = nm_config_data_get_device_config (self, NM_CONFIG_KEYFILE_KEY_DEVICE_IGNORE_CARRIER, device, &has_match); if (has_match) m = nm_config_parse_boolean (value, -1); else m = nm_device_spec_match_list_full (device, NM_CONFIG_DATA_GET_PRIVATE (self)->ignore_carrier, -1); if (NM_IN_SET (m, TRUE, FALSE)) return m; /* if ignore-carrier is not explicitly configed, then it depends on the device (type). */ return nm_device_ignore_carrier_by_default (device); } gboolean nm_config_data_get_assume_ipv6ll_only (const NMConfigData *self, NMDevice *device) { g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); g_return_val_if_fail (NM_IS_DEVICE (device), FALSE); return nm_device_spec_match_list (device, NM_CONFIG_DATA_GET_PRIVATE (self)->assume_ipv6ll_only); } GKeyFile * nm_config_data_clone_keyfile_intern (const NMConfigData *self) { const NMConfigDataPrivate *priv; GKeyFile *keyfile; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); priv = NM_CONFIG_DATA_GET_PRIVATE (self); keyfile = nm_config_create_keyfile (); if (priv->keyfile_intern) _nm_keyfile_copy (keyfile, priv->keyfile_intern); return keyfile; } GKeyFile * _nm_config_data_get_keyfile (const NMConfigData *self) { return NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile; } GKeyFile * _nm_config_data_get_keyfile_intern (const NMConfigData *self) { return NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile_intern; } GKeyFile * _nm_config_data_get_keyfile_user (const NMConfigData *self) { return NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile_user; } /*****************************************************************************/ /** * nm_config_data_get_groups: * @self: the #NMConfigData instance * * Returns: (transfer full): the list of groups in the configuration. The order * of the section is undefined, as the configuration gets merged from multiple * sources. */ char ** nm_config_data_get_groups (const NMConfigData *self) { g_return_val_if_fail (NM_IS_CONFIG_DATA (self), NULL); return g_key_file_get_groups (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, NULL); } char ** nm_config_data_get_keys (const NMConfigData *self, const char *group) { g_return_val_if_fail (NM_IS_CONFIG_DATA (self), NULL); g_return_val_if_fail (group && *group, NULL); return g_key_file_get_keys (NM_CONFIG_DATA_GET_PRIVATE (self)->keyfile, group, NULL, NULL); } /** * nm_config_data_is_intern_atomic_group: * @self: * @group: name of the group to check. * * whether a configuration group @group exists and is entirely overwritten * by internal configuration, i.e. whether it is an atomic group that is * overwritten. * * It doesn't say, that there actually is a user setting that was overwritten. That * means there could be no corresponding section defined in user configuration * that required overwriting. * * Returns: %TRUE if @group exists and is an atomic group set via internal configuration. */ gboolean nm_config_data_is_intern_atomic_group (const NMConfigData *self, const char *group) { const NMConfigDataPrivate *priv; g_return_val_if_fail (NM_IS_CONFIG_DATA (self), FALSE); g_return_val_if_fail (group && *group, FALSE); priv = NM_CONFIG_DATA_GET_PRIVATE (self); if ( !priv->keyfile_intern || !g_key_file_has_key (priv->keyfile_intern, group, NM_CONFIG_KEYFILE_KEY_ATOMIC_SECTION_WAS, NULL)) return FALSE; /* we have a .was entry for the section. That means that the section would be overwritten * from user configuration. But it doesn't mean that the merged configuration contains this * groups, because the internal setting could hide the user section. * Only return TRUE, if we actually have such a group in the merged configuration.*/ return g_key_file_has_group (priv->keyfile, group); } /*****************************************************************************/ static GKeyFile * _merge_keyfiles (GKeyFile *keyfile_user, GKeyFile *keyfile_intern) { gs_strfreev char **groups = NULL; guint g, k; GKeyFile *keyfile; gsize ngroups; keyfile = nm_config_create_keyfile (); if (keyfile_user) _nm_keyfile_copy (keyfile, keyfile_user); if (!keyfile_intern) return keyfile; groups = g_key_file_get_groups (keyfile_intern, &ngroups); if (!groups) return keyfile; /* we must reverse the order of the connection settings so that we * have lowest priority last. */ _nm_config_sort_groups (groups, ngroups); for (g = 0; groups[g]; g++) { const char *group = groups[g]; gs_strfreev char **keys = NULL; gboolean is_intern, is_atomic = FALSE; keys = g_key_file_get_keys (keyfile_intern, group, NULL, NULL); if (!keys) continue; is_intern = g_str_has_prefix (group, NM_CONFIG_KEYFILE_GROUPPREFIX_INTERN); if ( !is_intern && g_key_file_has_key (keyfile_intern, group, NM_CONFIG_KEYFILE_KEY_ATOMIC_SECTION_WAS, NULL)) { /* the entire section is atomically overwritten by @keyfile_intern. */ g_key_file_remove_group (keyfile, group, NULL); is_atomic = TRUE; } for (k = 0; keys[k]; k++) { const char *key = keys[k]; gs_free char *value = NULL; if (is_atomic && strcmp (key, NM_CONFIG_KEYFILE_KEY_ATOMIC_SECTION_WAS) == 0) continue; if ( !is_intern && !is_atomic && _HAS_PREFIX (key, NM_CONFIG_KEYFILE_KEYPREFIX_WAS)) { const char *key_base = &key[NM_STRLEN (NM_CONFIG_KEYFILE_KEYPREFIX_WAS)]; if (!g_key_file_has_key (keyfile_intern, group, key_base, NULL)) g_key_file_remove_key (keyfile, group, key_base, NULL); continue; } if (!is_intern && !is_atomic && _HAS_PREFIX (key, NM_CONFIG_KEYFILE_KEYPREFIX_SET)) continue; value = g_key_file_get_value (keyfile_intern, group, key, NULL); g_key_file_set_value (keyfile, group, key, value); } } return keyfile; } /*****************************************************************************/ static int _nm_config_data_log_sort (const char **pa, const char **pb, gpointer dummy) { gboolean a_is_connection, b_is_connection; gboolean a_is_device, b_is_device; gboolean a_is_intern, b_is_intern; gboolean a_is_main, b_is_main; const char *a = *pa; const char *b = *pb; /* we sort intern groups to the end. */ a_is_intern = g_str_has_prefix (a, NM_CONFIG_KEYFILE_GROUPPREFIX_INTERN); b_is_intern = g_str_has_prefix (b, NM_CONFIG_KEYFILE_GROUPPREFIX_INTERN); if (a_is_intern && b_is_intern) return 0; if (a_is_intern) return 1; if (b_is_intern) return -1; /* we sort connection groups before intern groups (to the end). */ a_is_connection = a && g_str_has_prefix (a, NM_CONFIG_KEYFILE_GROUPPREFIX_CONNECTION); b_is_connection = b && g_str_has_prefix (b, NM_CONFIG_KEYFILE_GROUPPREFIX_CONNECTION); if (a_is_connection && b_is_connection) { /* if both are connection groups, we want the explicit [connection] group first. */ a_is_connection = a[NM_STRLEN (NM_CONFIG_KEYFILE_GROUPPREFIX_CONNECTION)] == '\0'; b_is_connection = b[NM_STRLEN (NM_CONFIG_KEYFILE_GROUPPREFIX_CONNECTION)] == '\0'; if (a_is_connection != b_is_connection) { if (a_is_connection) return -1; return 1; } /* the sections are ordered lowest-priority first. Reverse their order. */ return pa < pb ? 1 : -1; } if (a_is_connection && !b_is_connection) return 1; if (b_is_connection && !a_is_connection) return -1; /* we sort device groups before connection groups (to the end). */ a_is_device = a && g_str_has_prefix (a, NM_CONFIG_KEYFILE_GROUPPREFIX_DEVICE); b_is_device = b && g_str_has_prefix (b, NM_CONFIG_KEYFILE_GROUPPREFIX_DEVICE); if (a_is_device && b_is_device) { /* if both are device groups, we want the explicit [device] group first. */ a_is_device = a[NM_STRLEN (NM_CONFIG_KEYFILE_GROUPPREFIX_DEVICE)] == '\0'; b_is_device = b[NM_STRLEN (NM_CONFIG_KEYFILE_GROUPPREFIX_DEVICE)] == '\0'; if (a_is_device != b_is_device) { if (a_is_device) return -1; return 1; } /* the sections are ordered lowest-priority first. Reverse their order. */ return pa < pb ? 1 : -1; } if (a_is_device && !b_is_device) return 1; if (b_is_device && !a_is_device) return -1; a_is_main = nm_streq0 (a, "main"); b_is_main = nm_streq0 (b, "main"); if (a_is_main != b_is_main) return a_is_main ? -1 : 1; return g_strcmp0 (a, b); } static const struct { const char *group; const char *key; const char *value; } default_values[] = { { NM_CONFIG_KEYFILE_GROUP_MAIN, "plugins", NM_CONFIG_DEFAULT_MAIN_PLUGINS }, { NM_CONFIG_KEYFILE_GROUP_MAIN, "rc-manager", NM_CONFIG_DEFAULT_MAIN_RC_MANAGER }, { NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_AUTH_POLKIT, NM_CONFIG_DEFAULT_MAIN_AUTH_POLKIT }, { NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_DHCP, NM_CONFIG_DEFAULT_MAIN_DHCP }, { NM_CONFIG_KEYFILE_GROUP_LOGGING, "backend", NM_CONFIG_DEFAULT_LOGGING_BACKEND }, { NM_CONFIG_KEYFILE_GROUP_LOGGING, "audit", NM_CONFIG_DEFAULT_LOGGING_AUDIT }, }; void nm_config_data_log (const NMConfigData *self, const char *prefix, const char *key_prefix, /* FILE* */ gpointer print_stream) { const NMConfigDataPrivate *priv; gs_strfreev char **groups = NULL; gsize ngroups; guint g, k, i; FILE *stream = print_stream; gs_unref_ptrarray GPtrArray *groups_full = NULL; gboolean print_default = !!stream; g_return_if_fail (NM_IS_CONFIG_DATA (self)); if (!stream && !nm_logging_enabled (LOGL_DEBUG, LOGD_CORE)) return; if (!prefix) prefix = ""; if (!key_prefix) key_prefix = ""; #define _LOG(stream, prefix, ...) \ G_STMT_START { \ if (!stream) \ _nm_log (LOGL_DEBUG, LOGD_CORE, 0, NULL, NULL, "%s"_NM_UTILS_MACRO_FIRST(__VA_ARGS__)"%s", prefix _NM_UTILS_MACRO_REST (__VA_ARGS__), ""); \ else \ fprintf (stream, "%s"_NM_UTILS_MACRO_FIRST(__VA_ARGS__)"%s", prefix _NM_UTILS_MACRO_REST (__VA_ARGS__), "\n"); \ } G_STMT_END priv = NM_CONFIG_DATA_GET_PRIVATE (self); groups = g_key_file_get_groups (priv->keyfile, &ngroups); if (!groups) ngroups = 0; groups_full = g_ptr_array_sized_new (ngroups + 5); if (ngroups) { g_ptr_array_set_size (groups_full, ngroups); memcpy (groups_full->pdata, groups, sizeof (groups[0]) * ngroups); g_ptr_array_sort_with_data (groups_full, (GCompareDataFunc) _nm_config_data_log_sort, NULL); } if (print_default) { for (g = 0; g < G_N_ELEMENTS (default_values); g++) { const char *group = default_values[g].group; gssize idx; idx = nm_utils_array_find_binary_search ((gconstpointer *) groups_full->pdata, sizeof (char *), groups_full->len, &group, (GCompareDataFunc) _nm_config_data_log_sort, NULL); if (idx < 0) g_ptr_array_insert (groups_full, (~idx), (gpointer) group); } } if (!stream) _LOG (stream, prefix, "config-data[%p]: %u groups", self, groups_full->len); for (g = 0; g < groups_full->len; g++) { const char *group = groups_full->pdata[g]; gs_strfreev char **keys = NULL; gboolean is_atomic; is_atomic = nm_config_data_is_intern_atomic_group (self, group); _LOG (stream, prefix, ""); _LOG (stream, prefix, "[%s]%s", group, is_atomic && !stream ? " # atomic section" : ""); /* Print default values as comments */ if (print_default) { for (i = 0; i < G_N_ELEMENTS (default_values); i++) { if ( nm_streq (default_values[i].group, group) && !g_key_file_has_key (priv->keyfile, group, default_values[i].key, NULL)) { _LOG (stream, prefix, "%s# %s=%s", key_prefix, default_values[i].key, default_values[i].value); } } } keys = g_key_file_get_keys (priv->keyfile, group, NULL, NULL); for (k = 0; keys && keys[k]; k++) { const char *key = keys[k]; gs_free char *value = NULL; value = g_key_file_get_value (priv->keyfile, group, key, NULL); _LOG (stream, prefix, "%s%s=%s", key_prefix, key, value); } } #undef _LOG } /*****************************************************************************/ const char *const* nm_global_dns_config_get_searches (const NMGlobalDnsConfig *dns_config) { g_return_val_if_fail (dns_config, NULL); return (const char *const*) dns_config->searches; } const char *const * nm_global_dns_config_get_options (const NMGlobalDnsConfig *dns_config) { g_return_val_if_fail (dns_config, NULL); return (const char *const*) dns_config->options; } guint nm_global_dns_config_get_num_domains (const NMGlobalDnsConfig *dns_config) { g_return_val_if_fail (dns_config, 0); return dns_config->domains ? g_hash_table_size (dns_config->domains) : 0; } NMGlobalDnsDomain * nm_global_dns_config_get_domain (const NMGlobalDnsConfig *dns_config, guint i) { NMGlobalDnsDomain *domain; g_return_val_if_fail (dns_config, NULL); g_return_val_if_fail (dns_config->domains, NULL); g_return_val_if_fail (i < g_hash_table_size (dns_config->domains), NULL); nm_assert (NM_PTRARRAY_LEN (dns_config->domain_list) == g_hash_table_size (dns_config->domains)); domain = g_hash_table_lookup (dns_config->domains, dns_config->domain_list[i]); nm_assert (domain); return domain; } NMGlobalDnsDomain *nm_global_dns_config_lookup_domain (const NMGlobalDnsConfig *dns_config, const char *name) { g_return_val_if_fail (dns_config, NULL); g_return_val_if_fail (name, NULL); return dns_config->domains ? g_hash_table_lookup (dns_config->domains, name) : NULL; } const char * nm_global_dns_domain_get_name (const NMGlobalDnsDomain *domain) { g_return_val_if_fail (domain, NULL); return (const char *) domain->name; } const char *const * nm_global_dns_domain_get_servers (const NMGlobalDnsDomain *domain) { g_return_val_if_fail (domain, NULL); return (const char *const *) domain->servers; } const char *const * nm_global_dns_domain_get_options (const NMGlobalDnsDomain *domain) { g_return_val_if_fail (domain, NULL); return (const char *const *) domain->options; } gboolean nm_global_dns_config_is_internal (const NMGlobalDnsConfig *dns_config) { return dns_config->internal; } gboolean nm_global_dns_config_is_empty (const NMGlobalDnsConfig *dns_config) { g_return_val_if_fail (dns_config, TRUE); return !dns_config->searches && !dns_config->options && !dns_config->domain_list; } void nm_global_dns_config_update_checksum (const NMGlobalDnsConfig *dns_config, GChecksum *sum) { NMGlobalDnsDomain *domain; guint i, j; guint8 v8; g_return_if_fail (dns_config); g_return_if_fail (sum); v8 = NM_HASH_COMBINE_BOOLS (guint8, !dns_config->searches, !dns_config->options, !dns_config->domain_list); g_checksum_update (sum, (guchar *) &v8, 1); if (dns_config->searches) { for (i = 0; dns_config->searches[i]; i++) g_checksum_update (sum, (guchar *) dns_config->searches[i], strlen (dns_config->searches[i]) + 1); } if (dns_config->options) { for (i = 0; dns_config->options[i]; i++) g_checksum_update (sum, (guchar *) dns_config->options[i], strlen (dns_config->options[i]) + 1); } if (dns_config->domain_list) { for (i = 0; dns_config->domain_list[i]; i++) { domain = g_hash_table_lookup (dns_config->domains, dns_config->domain_list[i]); nm_assert (domain); v8 = NM_HASH_COMBINE_BOOLS (guint8, !domain->servers, !domain->options); g_checksum_update (sum, (guchar *) &v8, 1); g_checksum_update (sum, (guchar *) domain->name, strlen (domain->name) + 1); if (domain->servers) { for (j = 0; domain->servers[j]; j++) g_checksum_update (sum, (guchar *) domain->servers[j], strlen (domain->servers[j]) + 1); } if (domain->options) { for (j = 0; domain->options[j]; j++) g_checksum_update (sum, (guchar *) domain->options[j], strlen (domain->options[j]) + 1); } } } } static void global_dns_domain_free (NMGlobalDnsDomain *domain) { if (domain) { g_free (domain->name); g_strfreev (domain->servers); g_strfreev (domain->options); g_free (domain); } } void nm_global_dns_config_free (NMGlobalDnsConfig *dns_config) { if (dns_config) { g_strfreev (dns_config->searches); g_strfreev (dns_config->options); g_free (dns_config->domain_list); if (dns_config->domains) g_hash_table_unref (dns_config->domains); g_free (dns_config); } } NMGlobalDnsConfig * nm_config_data_get_global_dns_config (const NMConfigData *self) { g_return_val_if_fail (NM_IS_CONFIG_DATA (self), NULL); return NM_CONFIG_DATA_GET_PRIVATE (self)->global_dns; } static void global_dns_config_seal_domains (NMGlobalDnsConfig *dns_config) { nm_assert (dns_config); nm_assert (dns_config->domains); nm_assert (!dns_config->domain_list); if (g_hash_table_size (dns_config->domains) == 0) nm_clear_pointer (&dns_config->domains, g_hash_table_unref); else dns_config->domain_list = nm_utils_strdict_get_keys (dns_config->domains, TRUE, NULL); } static NMGlobalDnsConfig * load_global_dns (GKeyFile *keyfile, gboolean internal) { NMGlobalDnsConfig *dns_config; char *group, *domain_prefix; gs_strfreev char **groups = NULL; int g, i, j, domain_prefix_len; gboolean default_found = FALSE; char **strv; group = internal ? NM_CONFIG_KEYFILE_GROUP_INTERN_GLOBAL_DNS : NM_CONFIG_KEYFILE_GROUP_GLOBAL_DNS; domain_prefix = internal ? NM_CONFIG_KEYFILE_GROUPPREFIX_INTERN_GLOBAL_DNS_DOMAIN : NM_CONFIG_KEYFILE_GROUPPREFIX_GLOBAL_DNS_DOMAIN; domain_prefix_len = strlen (domain_prefix); if (!nm_config_keyfile_has_global_dns_config (keyfile, internal)) return NULL; dns_config = g_malloc0 (sizeof (NMGlobalDnsConfig)); dns_config->domains = g_hash_table_new_full (nm_str_hash, g_str_equal, g_free, (GDestroyNotify) global_dns_domain_free); strv = g_key_file_get_string_list (keyfile, group, NM_CONFIG_KEYFILE_KEY_GLOBAL_DNS_SEARCHES, NULL, NULL); if (strv) { _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); if (!strv[0]) g_free (strv); else dns_config->searches = strv; } strv = g_key_file_get_string_list (keyfile, group, NM_CONFIG_KEYFILE_KEY_GLOBAL_DNS_OPTIONS, NULL, NULL); if (strv) { _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); for (i = 0, j = 0; strv[i]; i++) { if (_nm_utils_dns_option_validate (strv[i], NULL, NULL, TRUE, NULL)) strv[j++] = strv[i]; else g_free (strv[i]); } if (j == 0) g_free (strv); else { strv[j] = NULL; dns_config->options = strv; } } groups = g_key_file_get_groups (keyfile, NULL); for (g = 0; groups[g]; g++) { char *name; char **servers = NULL, **options = NULL; NMGlobalDnsDomain *domain; if ( !g_str_has_prefix (groups[g], domain_prefix) || !groups[g][domain_prefix_len]) continue; strv = g_key_file_get_string_list (keyfile, groups[g], NM_CONFIG_KEYFILE_KEY_GLOBAL_DNS_DOMAIN_SERVERS, NULL, NULL); if (strv) { _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); for (i = 0, j = 0; strv[i]; i++) { if ( nm_utils_ipaddr_valid (AF_INET, strv[i]) || nm_utils_ipaddr_valid (AF_INET6, strv[i])) strv[j++] = strv[i]; else g_free (strv[i]); } if (j == 0) g_free (strv); else { strv[j] = NULL; servers = strv; } } if (!servers) continue; strv = g_key_file_get_string_list (keyfile, groups[g], NM_CONFIG_KEYFILE_KEY_GLOBAL_DNS_DOMAIN_OPTIONS, NULL, NULL); if (strv) { options = _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); if (!options[0]) nm_clear_g_free (&options); } name = strdup (&groups[g][domain_prefix_len]); domain = g_malloc0 (sizeof (NMGlobalDnsDomain)); domain->name = name; domain->servers = servers; domain->options = options; g_hash_table_insert (dns_config->domains, strdup (name), domain); if (!strcmp (name, "*")) default_found = TRUE; } if (!default_found) { nm_log_dbg (LOGD_CORE, "%s global DNS configuration is missing default domain, ignore it", internal ? "internal" : "user"); nm_global_dns_config_free (dns_config); return NULL; } dns_config->internal = internal; global_dns_config_seal_domains (dns_config); return dns_config; } void nm_global_dns_config_to_dbus (const NMGlobalDnsConfig *dns_config, GValue *value) { GVariantBuilder conf_builder, domains_builder, domain_builder; guint i; g_variant_builder_init (&conf_builder, G_VARIANT_TYPE ("a{sv}")); if (!dns_config) goto out; if (dns_config->searches) { g_variant_builder_add (&conf_builder, "{sv}", "searches", g_variant_new_strv ((const char *const *) dns_config->searches, -1)); } if (dns_config->options) { g_variant_builder_add (&conf_builder, "{sv}", "options", g_variant_new_strv ((const char *const *) dns_config->options, -1)); } g_variant_builder_init (&domains_builder, G_VARIANT_TYPE ("a{sv}")); if (dns_config->domain_list) { for (i = 0; dns_config->domain_list[i]; i++) { NMGlobalDnsDomain *domain; domain = g_hash_table_lookup (dns_config->domains, dns_config->domain_list[i]); g_variant_builder_init (&domain_builder, G_VARIANT_TYPE ("a{sv}")); if (domain->servers) { g_variant_builder_add (&domain_builder, "{sv}", "servers", g_variant_new_strv ((const char *const *) domain->servers, -1)); } if (domain->options) { g_variant_builder_add (&domain_builder, "{sv}", "options", g_variant_new_strv ((const char *const *) domain->options, -1)); } g_variant_builder_add (&domains_builder, "{sv}", domain->name, g_variant_builder_end (&domain_builder)); } } g_variant_builder_add (&conf_builder, "{sv}", "domains", g_variant_builder_end (&domains_builder)); out: g_value_take_variant (value, g_variant_builder_end (&conf_builder)); } static NMGlobalDnsDomain * global_dns_domain_from_dbus (char *name, GVariant *variant) { NMGlobalDnsDomain *domain; GVariantIter iter; char **strv, *key; GVariant *val; int i, j; if (!g_variant_is_of_type (variant, G_VARIANT_TYPE ("a{sv}"))) return NULL; domain = g_malloc0 (sizeof (NMGlobalDnsDomain)); domain->name = g_strdup (name); g_variant_iter_init (&iter, variant); while (g_variant_iter_next (&iter, "{&sv}", &key, &val)) { if ( !g_strcmp0 (key, "servers") && g_variant_is_of_type (val, G_VARIANT_TYPE ("as"))) { strv = g_variant_dup_strv (val, NULL); _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); for (i = 0, j = 0; strv && strv[i]; i++) { if ( nm_utils_ipaddr_valid (AF_INET, strv[i]) || nm_utils_ipaddr_valid (AF_INET6, strv[i])) strv[j++] = strv[i]; else g_free (strv[i]); } if (j == 0) g_free (strv); else { strv[j] = NULL; g_strfreev (domain->servers); domain->servers = strv; } } else if ( !g_strcmp0 (key, "options") && g_variant_is_of_type (val, G_VARIANT_TYPE ("as"))) { strv = g_variant_dup_strv (val, NULL); g_strfreev (domain->options); domain->options = _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); if (!domain->options[0]) nm_clear_g_free (&domain->options); } g_variant_unref (val); } /* At least one server is required */ if (!domain->servers) { global_dns_domain_free (domain); return NULL; } return domain; } NMGlobalDnsConfig * nm_global_dns_config_from_dbus (const GValue *value, GError **error) { NMGlobalDnsConfig *dns_config; GVariant *variant, *val; GVariantIter iter; char **strv, *key; int i, j; if (!G_VALUE_HOLDS_VARIANT (value)) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED, "invalid value type"); return NULL; } variant = g_value_get_variant (value); if (!g_variant_is_of_type (variant, G_VARIANT_TYPE ("a{sv}"))) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED, "invalid variant type"); return NULL; } dns_config = g_malloc0 (sizeof (NMGlobalDnsConfig)); dns_config->domains = g_hash_table_new_full (nm_str_hash, g_str_equal, g_free, (GDestroyNotify) global_dns_domain_free); g_variant_iter_init (&iter, variant); while (g_variant_iter_next (&iter, "{&sv}", &key, &val)) { if ( !g_strcmp0 (key, "searches") && g_variant_is_of_type (val, G_VARIANT_TYPE ("as"))) { strv = g_variant_dup_strv (val, NULL); dns_config->searches = _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); } else if ( !g_strcmp0 (key, "options") && g_variant_is_of_type (val, G_VARIANT_TYPE ("as"))) { strv = g_variant_dup_strv (val, NULL); _nm_utils_strv_cleanup (strv, TRUE, TRUE, TRUE); for (i = 0, j = 0; strv && strv[i]; i++) { if (_nm_utils_dns_option_validate (strv[i], NULL, NULL, TRUE, NULL)) strv[j++] = strv[i]; else g_free (strv[i]); } if (j == 0) g_free (strv); else { strv[j] = NULL; dns_config->options = strv; } } else if ( !g_strcmp0 (key, "domains") && g_variant_is_of_type (val, G_VARIANT_TYPE ("a{sv}"))) { NMGlobalDnsDomain *domain; GVariantIter domain_iter; GVariant *v; char *k; g_variant_iter_init (&domain_iter, val); while (g_variant_iter_next (&domain_iter, "{&sv}", &k, &v)) { if (k) { domain = global_dns_domain_from_dbus (k, v); if (domain) g_hash_table_insert (dns_config->domains, strdup (k), domain); } g_variant_unref (v); } } g_variant_unref (val); } /* An empty value is valid and clears the internal configuration */ if ( !nm_global_dns_config_is_empty (dns_config) && !nm_global_dns_config_lookup_domain (dns_config, "*")) { g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED, "Global DNS configuration is missing the default domain"); nm_global_dns_config_free (dns_config); return NULL; } global_dns_config_seal_domains (dns_config); return dns_config; } static gboolean global_dns_equal (NMGlobalDnsConfig *old, NMGlobalDnsConfig *new) { NMGlobalDnsDomain *domain_old, *domain_new; gpointer key, value_old, value_new; GHashTableIter iter; if (old == new) return TRUE; if (!old || !new) return FALSE; if ( !_nm_utils_strv_equal (old->options, new->options) || !_nm_utils_strv_equal (old->searches, new->searches)) return FALSE; if ((!old->domains || !new->domains) && old->domains != new->domains) return FALSE; if (g_hash_table_size (old->domains) != g_hash_table_size (new->domains)) return FALSE; g_hash_table_iter_init (&iter, old->domains); while (g_hash_table_iter_next (&iter, &key, &value_old)) { value_new = g_hash_table_lookup (new->domains, key); if (!value_new) return FALSE; domain_old = value_old; domain_new = value_new; if ( !_nm_utils_strv_equal (domain_old->options, domain_new->options) || !_nm_utils_strv_equal (domain_old->servers, domain_new->servers)) return FALSE; } return TRUE; } /*****************************************************************************/ static const MatchSectionInfo * _match_section_infos_lookup (const MatchSectionInfo *match_section_infos, GKeyFile *keyfile, const char *property, NMDevice *device, const NMPlatformLink *pllink, const char *match_device_type, char **out_value) { const char *match_dhcp_plugin; if (!match_section_infos) return NULL; match_dhcp_plugin = nm_dhcp_manager_get_config (nm_dhcp_manager_get ()); for (; match_section_infos->group_name; match_section_infos++) { char *value = NULL; gboolean match; /* FIXME: Here we use g_key_file_get_string(). This should be in sync with what keyfile-reader * does. * * Unfortunately that is currently not possible because keyfile-reader does the two steps * string_to_value(keyfile_to_string(keyfile)) in one. Optimally, keyfile library would * expose both functions, and we would return here keyfile_to_string(keyfile). * The caller then could convert the string to the proper value via string_to_value(value). */ value = g_key_file_get_string (keyfile, match_section_infos->group_name, property, NULL); if (!value && !match_section_infos->stop_match) continue; if (match_section_infos->match_device.has) { if (device) match = nm_device_spec_match_list (device, match_section_infos->match_device.spec); else if (pllink) match = nm_match_spec_device_by_pllink (pllink, match_device_type, match_dhcp_plugin, match_section_infos->match_device.spec, FALSE); else match = FALSE; } else match = TRUE; if (match) { *out_value = value; return match_section_infos; } g_free (value); } return NULL; } char * nm_config_data_get_device_config (const NMConfigData *self, const char *property, NMDevice *device, gboolean *has_match) { const NMConfigDataPrivate *priv; const MatchSectionInfo *connection_info; char *value = NULL; g_return_val_if_fail (self, NULL); g_return_val_if_fail (property && *property, NULL); priv = NM_CONFIG_DATA_GET_PRIVATE (self); connection_info = _match_section_infos_lookup (&priv->device_infos[0], priv->keyfile, property, device, NULL, NULL, &value); NM_SET_OUT (has_match, !!connection_info); return value; } 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) { const NMConfigDataPrivate *priv; const MatchSectionInfo *connection_info; char *value = NULL; g_return_val_if_fail (self, NULL); g_return_val_if_fail (property && *property, NULL); priv = NM_CONFIG_DATA_GET_PRIVATE (self); connection_info = _match_section_infos_lookup (&priv->device_infos[0], priv->keyfile, property, NULL, pllink, match_device_type, &value); NM_SET_OUT (has_match, !!connection_info); return value; } gboolean nm_config_data_get_device_config_boolean (const NMConfigData *self, const char *property, NMDevice *device, int val_no_match, int val_invalid) { gs_free char *value = NULL; gboolean has_match; value = nm_config_data_get_device_config (self, property, device, &has_match); if (!has_match) return val_no_match; return nm_config_parse_boolean (value, val_invalid); } char * nm_config_data_get_connection_default (const NMConfigData *self, const char *property, NMDevice *device) { const NMConfigDataPrivate *priv; char *value = NULL; g_return_val_if_fail (self, NULL); g_return_val_if_fail (property && *property, NULL); g_return_val_if_fail (strchr (property, '.'), NULL); priv = NM_CONFIG_DATA_GET_PRIVATE (self); #if NM_MORE_ASSERTS > 10 { const char **ptr; for (ptr = __start_connection_defaults; ptr < __stop_connection_defaults; ptr++) { if (nm_streq (property, *ptr)) break; } nm_assert (ptr < __stop_connection_defaults); } #endif _match_section_infos_lookup (&priv->connection_infos[0], priv->keyfile, property, device, NULL, NULL, &value); return value; } gint64 nm_config_data_get_connection_default_int64 (const NMConfigData *self, const char *property, NMDevice *device, gint64 min, gint64 max, gint64 fallback) { gs_free char *value = NULL; value = nm_config_data_get_connection_default (self, property, device); return _nm_utils_ascii_str_to_int64 (value, 10, min, max, fallback); } static void _get_connection_info_init (MatchSectionInfo *connection_info, GKeyFile *keyfile, char *group) { /* pass ownership of @group on... */ connection_info->group_name = group; connection_info->match_device.spec = nm_config_get_match_spec (keyfile, group, NM_CONFIG_KEYFILE_KEY_MATCH_DEVICE, &connection_info->match_device.has); connection_info->stop_match = nm_config_keyfile_get_boolean (keyfile, group, NM_CONFIG_KEYFILE_KEY_STOP_MATCH, FALSE); } static void _match_section_infos_free (MatchSectionInfo *match_section_infos) { guint i; if (!match_section_infos) return; for (i = 0; match_section_infos[i].group_name; i++) { g_free (match_section_infos[i].group_name); g_slist_free_full (match_section_infos[i].match_device.spec, g_free); } g_free (match_section_infos); } static MatchSectionInfo * _match_section_infos_construct (GKeyFile *keyfile, const char *prefix) { char **groups; gsize i, j, ngroups; char *connection_tag = NULL; MatchSectionInfo *match_section_infos = NULL; /* get the list of existing [connection.\+]/[device.\+] sections. * * We expect the sections in their right order, with lowest priority * first. Only exception is the (literal) [connection] section, which * we will always reorder to the end. */ groups = g_key_file_get_groups (keyfile, &ngroups); if (!groups) return NULL; if (ngroups > 0) { gsize l = strlen (prefix); for (i = 0, j = 0; i < ngroups; i++) { if (g_str_has_prefix (groups[i], prefix)) { if (groups[i][l] == '\0') connection_tag = groups[i]; else groups[j++] = groups[i]; } else g_free (groups[i]); } ngroups = j; } if (ngroups == 0 && !connection_tag) { g_free (groups); return NULL; } match_section_infos = g_new0 (MatchSectionInfo, ngroups + 1 + (connection_tag ? 1 : 0)); for (i = 0; i < ngroups; i++) { /* pass ownership of @group on... */ _get_connection_info_init (&match_section_infos[i], keyfile, groups[ngroups - i - 1]); } if (connection_tag) { /* pass ownership of @connection_tag on... */ _get_connection_info_init (&match_section_infos[i], keyfile, connection_tag); } g_free (groups); return match_section_infos; } /*****************************************************************************/ NMConfigChangeFlags nm_config_data_diff (NMConfigData *old_data, NMConfigData *new_data) { NMConfigChangeFlags changes = NM_CONFIG_CHANGE_NONE; NMConfigDataPrivate *priv_old, *priv_new; g_return_val_if_fail (NM_IS_CONFIG_DATA (old_data), NM_CONFIG_CHANGE_NONE); g_return_val_if_fail (NM_IS_CONFIG_DATA (new_data), NM_CONFIG_CHANGE_NONE); priv_old = NM_CONFIG_DATA_GET_PRIVATE (old_data); priv_new = NM_CONFIG_DATA_GET_PRIVATE (new_data); if (!_nm_keyfile_equals (priv_old->keyfile_user, priv_new->keyfile_user, TRUE)) changes |= NM_CONFIG_CHANGE_VALUES | NM_CONFIG_CHANGE_VALUES_USER; if (!_nm_keyfile_equals (priv_old->keyfile_intern, priv_new->keyfile_intern, TRUE)) changes |= NM_CONFIG_CHANGE_VALUES | NM_CONFIG_CHANGE_VALUES_INTERN; if ( g_strcmp0 (nm_config_data_get_config_main_file (old_data), nm_config_data_get_config_main_file (new_data)) != 0 || g_strcmp0 (nm_config_data_get_config_description (old_data), nm_config_data_get_config_description (new_data)) != 0) changes |= NM_CONFIG_CHANGE_CONFIG_FILES; if ( nm_config_data_get_connectivity_enabled (old_data) != nm_config_data_get_connectivity_enabled (new_data) || nm_config_data_get_connectivity_interval (old_data) != nm_config_data_get_connectivity_interval (new_data) || g_strcmp0 (nm_config_data_get_connectivity_uri (old_data), nm_config_data_get_connectivity_uri (new_data)) || g_strcmp0 (nm_config_data_get_connectivity_response (old_data), nm_config_data_get_connectivity_response (new_data))) changes |= NM_CONFIG_CHANGE_CONNECTIVITY; if ( nm_utils_g_slist_strlist_cmp (priv_old->no_auto_default.specs, priv_new->no_auto_default.specs) != 0 || nm_utils_g_slist_strlist_cmp (priv_old->no_auto_default.specs_config, priv_new->no_auto_default.specs_config) != 0) changes |= NM_CONFIG_CHANGE_NO_AUTO_DEFAULT; if (g_strcmp0 (nm_config_data_get_dns_mode (old_data), nm_config_data_get_dns_mode (new_data))) changes |= NM_CONFIG_CHANGE_DNS_MODE; if (g_strcmp0 (nm_config_data_get_rc_manager (old_data), nm_config_data_get_rc_manager (new_data))) changes |= NM_CONFIG_CHANGE_RC_MANAGER; if (!global_dns_equal (priv_old->global_dns, priv_new->global_dns)) changes |= NM_CONFIG_CHANGE_GLOBAL_DNS_CONFIG; nm_assert (!NM_FLAGS_ANY (changes, NM_CONFIG_CHANGE_CAUSES)); return changes; } /*****************************************************************************/ static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { NMConfigData *self = NM_CONFIG_DATA (object); switch (prop_id) { case PROP_CONFIG_MAIN_FILE: g_value_set_string (value, nm_config_data_get_config_main_file (self)); break; case PROP_CONFIG_DESCRIPTION: g_value_set_string (value, nm_config_data_get_config_description (self)); break; case PROP_CONNECTIVITY_ENABLED: g_value_set_boolean (value, nm_config_data_get_connectivity_enabled (self)); break; case PROP_CONNECTIVITY_URI: g_value_set_string (value, nm_config_data_get_connectivity_uri (self)); break; case PROP_CONNECTIVITY_INTERVAL: g_value_set_uint (value, nm_config_data_get_connectivity_interval (self)); break; case PROP_CONNECTIVITY_RESPONSE: g_value_set_string (value, nm_config_data_get_connectivity_response (self)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { NMConfigData *self = NM_CONFIG_DATA (object); NMConfigDataPrivate *priv = NM_CONFIG_DATA_GET_PRIVATE (self); switch (prop_id) { case PROP_CONFIG_MAIN_FILE: /* construct-only */ priv->config_main_file = g_value_dup_string (value); break; case PROP_CONFIG_DESCRIPTION: /* construct-only */ priv->config_description = g_value_dup_string (value); break; case PROP_KEYFILE_USER: /* construct-only */ priv->keyfile_user = g_value_dup_boxed (value); if ( priv->keyfile_user && !_nm_keyfile_has_values (priv->keyfile_user)) { g_key_file_unref (priv->keyfile_user); priv->keyfile_user = NULL; } break; case PROP_KEYFILE_INTERN: /* construct-only */ priv->keyfile_intern = g_value_dup_boxed (value); if ( priv->keyfile_intern && !_nm_keyfile_has_values (priv->keyfile_intern)) { g_key_file_unref (priv->keyfile_intern); priv->keyfile_intern = NULL; } break; case PROP_NO_AUTO_DEFAULT: /* construct-only */ { const char *const*value_arr_orig = g_value_get_boxed (value); gs_free const char **value_arr = NULL; GSList *specs = NULL; gsize i, j; gsize len; len = NM_PTRARRAY_LEN (value_arr_orig); /* sort entries, remove duplicates and empty words. */ value_arr = len == 0 ? NULL : nm_memdup (value_arr_orig, sizeof (const char *) * (len + 1)); nm_utils_strv_sort (value_arr, len); _nm_utils_strv_cleanup ((char **) value_arr, FALSE, TRUE, TRUE); len = NM_PTRARRAY_LEN (value_arr); j = 0; for (i = 0; i < len; i++) { const char *s = value_arr[i]; gboolean is_mac; char *spec; if (NM_STR_HAS_PREFIX (s, NM_MATCH_SPEC_INTERFACE_NAME_TAG"=")) is_mac = FALSE; else if (nm_utils_hwaddr_valid (s, -1)) is_mac = TRUE; else { /* we drop all lines that we don't understand. */ continue; } value_arr[j++] = s; spec = is_mac ? g_strdup_printf (NM_MATCH_SPEC_MAC_TAG"%s", s) : g_strdup (s); specs = g_slist_prepend (specs, spec); } priv->no_auto_default.arr = nm_utils_strv_dup (value_arr, j); priv->no_auto_default.specs = g_slist_reverse (specs); } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } /*****************************************************************************/ static void nm_config_data_init (NMConfigData *self) { } static void constructed (GObject *object) { NMConfigData *self = NM_CONFIG_DATA (object); NMConfigDataPrivate *priv = NM_CONFIG_DATA_GET_PRIVATE (self); char *str; priv->keyfile = _merge_keyfiles (priv->keyfile_user, priv->keyfile_intern); priv->connection_infos = _match_section_infos_construct (priv->keyfile, NM_CONFIG_KEYFILE_GROUPPREFIX_CONNECTION); priv->device_infos = _match_section_infos_construct (priv->keyfile, NM_CONFIG_KEYFILE_GROUPPREFIX_DEVICE); priv->connectivity.enabled = nm_config_keyfile_get_boolean (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_CONNECTIVITY, NM_CONFIG_KEYFILE_KEY_CONNECTIVITY_ENABLED, TRUE); priv->connectivity.uri = nm_strstrip (g_key_file_get_string (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_CONNECTIVITY, NM_CONFIG_KEYFILE_KEY_CONNECTIVITY_URI, NULL)); priv->connectivity.response = g_key_file_get_string (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_CONNECTIVITY, NM_CONFIG_KEYFILE_KEY_CONNECTIVITY_RESPONSE, NULL); str = nm_config_keyfile_get_value (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_AUTOCONNECT_RETRIES_DEFAULT, NM_CONFIG_GET_VALUE_NONE); priv->autoconnect_retries_default = _nm_utils_ascii_str_to_int64 (str, 10, 0, G_MAXINT32, 4); g_free (str); /* On missing config value, fallback to 300. On invalid value, disable connectivity checking by setting * the interval to zero. */ str = g_key_file_get_string (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_CONNECTIVITY, NM_CONFIG_KEYFILE_KEY_CONNECTIVITY_INTERVAL, NULL); priv->connectivity.interval = _nm_utils_ascii_str_to_int64 (str, 10, 0, G_MAXUINT, NM_CONFIG_DEFAULT_CONNECTIVITY_INTERVAL); g_free (str); priv->dns_mode = nm_strstrip (g_key_file_get_string (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_DNS, NULL)); priv->rc_manager = nm_strstrip (g_key_file_get_string (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_RC_MANAGER, NULL)); priv->systemd_resolved = nm_config_keyfile_get_boolean (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_SYSTEMD_RESOLVED, TRUE); priv->ignore_carrier = nm_config_get_match_spec (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_IGNORE_CARRIER, NULL); priv->assume_ipv6ll_only = nm_config_get_match_spec (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_ASSUME_IPV6LL_ONLY, NULL); priv->no_auto_default.specs_config = nm_config_get_match_spec (priv->keyfile, NM_CONFIG_KEYFILE_GROUP_MAIN, NM_CONFIG_KEYFILE_KEY_MAIN_NO_AUTO_DEFAULT, NULL); priv->global_dns = load_global_dns (priv->keyfile_user, FALSE); if (!priv->global_dns) priv->global_dns = load_global_dns (priv->keyfile_intern, TRUE); G_OBJECT_CLASS (nm_config_data_parent_class)->constructed (object); } 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) { return g_object_new (NM_TYPE_CONFIG_DATA, NM_CONFIG_DATA_CONFIG_MAIN_FILE, config_main_file, NM_CONFIG_DATA_CONFIG_DESCRIPTION, config_description, NM_CONFIG_DATA_KEYFILE_USER, keyfile_user, NM_CONFIG_DATA_KEYFILE_INTERN, keyfile_intern, NM_CONFIG_DATA_NO_AUTO_DEFAULT, no_auto_default, NULL); } NMConfigData * nm_config_data_new_update_keyfile_intern (const NMConfigData *base, GKeyFile *keyfile_intern) { const NMConfigDataPrivate *priv = NM_CONFIG_DATA_GET_PRIVATE (base); return g_object_new (NM_TYPE_CONFIG_DATA, NM_CONFIG_DATA_CONFIG_MAIN_FILE, priv->config_main_file, NM_CONFIG_DATA_CONFIG_DESCRIPTION, priv->config_description, NM_CONFIG_DATA_KEYFILE_USER, priv->keyfile_user, /* the keyfile is unchanged. It's safe to share it. */ NM_CONFIG_DATA_KEYFILE_INTERN, keyfile_intern, NM_CONFIG_DATA_NO_AUTO_DEFAULT, priv->no_auto_default.arr, NULL); } NMConfigData * nm_config_data_new_update_no_auto_default (const NMConfigData *base, const char *const*no_auto_default) { const NMConfigDataPrivate *priv = NM_CONFIG_DATA_GET_PRIVATE (base); return g_object_new (NM_TYPE_CONFIG_DATA, NM_CONFIG_DATA_CONFIG_MAIN_FILE, priv->config_main_file, NM_CONFIG_DATA_CONFIG_DESCRIPTION, priv->config_description, NM_CONFIG_DATA_KEYFILE_USER, priv->keyfile_user, /* the keyfile is unchanged. It's safe to share it. */ NM_CONFIG_DATA_KEYFILE_INTERN, priv->keyfile_intern, NM_CONFIG_DATA_NO_AUTO_DEFAULT, no_auto_default, NULL); } static void finalize (GObject *gobject) { NMConfigDataPrivate *priv = NM_CONFIG_DATA_GET_PRIVATE ((NMConfigData *) gobject); g_free (priv->config_main_file); g_free (priv->config_description); g_free (priv->connectivity.uri); g_free (priv->connectivity.response); g_slist_free_full (priv->no_auto_default.specs, g_free); g_slist_free_full (priv->no_auto_default.specs_config, g_free); g_strfreev (priv->no_auto_default.arr); g_free (priv->dns_mode); g_free (priv->rc_manager); g_slist_free_full (priv->ignore_carrier, g_free); g_slist_free_full (priv->assume_ipv6ll_only, g_free); nm_global_dns_config_free (priv->global_dns); _match_section_infos_free (priv->connection_infos); _match_section_infos_free (priv->device_infos); g_key_file_unref (priv->keyfile); if (priv->keyfile_user) g_key_file_unref (priv->keyfile_user); if (priv->keyfile_intern) g_key_file_unref (priv->keyfile_intern); G_OBJECT_CLASS (nm_config_data_parent_class)->finalize (gobject); } static void nm_config_data_class_init (NMConfigDataClass *config_class) { GObjectClass *object_class = G_OBJECT_CLASS (config_class); object_class->constructed = constructed; object_class->finalize = finalize; object_class->get_property = get_property; object_class->set_property = set_property; obj_properties[PROP_CONFIG_MAIN_FILE] = g_param_spec_string (NM_CONFIG_DATA_CONFIG_MAIN_FILE, "", "", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CONFIG_DESCRIPTION] = g_param_spec_string (NM_CONFIG_DATA_CONFIG_DESCRIPTION, "", "", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); obj_properties[PROP_KEYFILE_USER] = g_param_spec_boxed (NM_CONFIG_DATA_KEYFILE_USER, "", "", G_TYPE_KEY_FILE, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); obj_properties[PROP_KEYFILE_INTERN] = g_param_spec_boxed (NM_CONFIG_DATA_KEYFILE_INTERN, "", "", G_TYPE_KEY_FILE, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CONNECTIVITY_ENABLED] = g_param_spec_string (NM_CONFIG_DATA_CONNECTIVITY_ENABLED, "", "", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CONNECTIVITY_URI] = g_param_spec_string (NM_CONFIG_DATA_CONNECTIVITY_URI, "", "", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CONNECTIVITY_INTERVAL] = g_param_spec_uint (NM_CONFIG_DATA_CONNECTIVITY_INTERVAL, "", "", 0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CONNECTIVITY_RESPONSE] = g_param_spec_string (NM_CONFIG_DATA_CONNECTIVITY_RESPONSE, "", "", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_NO_AUTO_DEFAULT] = g_param_spec_boxed (NM_CONFIG_DATA_NO_AUTO_DEFAULT, "", "", G_TYPE_STRV, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties); }