/* * 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 2019 Red Hat, Inc. */ #define NM_VALUE_TYPE_DEFINE_FUNCTIONS #include "nm-default.h" #include "nm-team-utils.h" #include "nm-errors.h" #include "nm-utils-private.h" #include "nm-json.h" #include "nm-glib-aux/nm-json-aux.h" #include "nm-core-internal.h" #include "nm-setting-team.h" #include "nm-setting-team-port.h" /*****************************************************************************/ /* we rely on "config" being the first. At various places we iterate over attribute types, * starting after "config".*/ G_STATIC_ASSERT (_NM_TEAM_ATTRIBUTE_0 == 0); G_STATIC_ASSERT (NM_TEAM_ATTRIBUTE_CONFIG == 1); typedef struct { const char *const*js_keys; const char *dbus_name; NMValueTypUnion default_val; NMTeamAttribute team_attr; NMValueType value_type; guint8 field_offset; guint8 js_keys_len; bool for_master:1; bool for_port:1; } TeamAttrData; #define TEAM_ATTR_IDX(_is_port, _team_attr) \ (( (!(_is_port) || (_team_attr) < _NM_TEAM_ATTRIBUTE_START) \ ? (int) (_team_attr) \ : (((int) (_NM_TEAM_ATTRIBUTE_MASTER_NUM - _NM_TEAM_ATTRIBUTE_START)) + ((int) (_team_attr)))) - 1) #define TEAM_ATTR_IDX_CONFIG (TEAM_ATTR_IDX (FALSE, NM_TEAM_ATTRIBUTE_CONFIG)) static const TeamAttrData team_attr_datas[] = { #define _JS_KEYS(...) \ .js_keys = NM_MAKE_STRV (__VA_ARGS__), \ .js_keys_len = NM_NARG (__VA_ARGS__) #define _INIT(_is_port, _team_attr, field, _value_type, _dbus_name, ...) \ [TEAM_ATTR_IDX (_is_port, _team_attr)] = { \ .for_master = (_team_attr) < _NM_TEAM_ATTRIBUTE_START || !(_is_port), \ .for_port = (_team_attr) < _NM_TEAM_ATTRIBUTE_START || (_is_port), \ .team_attr = (_team_attr), \ .field_offset = G_STRUCT_OFFSET (NMTeamSetting, _data_priv.field), \ .value_type = (_value_type), \ .dbus_name = ""_dbus_name"", \ __VA_ARGS__ \ } _INIT (0, NM_TEAM_ATTRIBUTE_CONFIG, _js_str, NM_VALUE_TYPE_UNSPEC, NM_SETTING_TEAM_CONFIG, ), _INIT (0, NM_TEAM_ATTRIBUTE_LINK_WATCHERS, link_watchers, NM_VALUE_TYPE_UNSPEC, NM_SETTING_TEAM_LINK_WATCHERS, _JS_KEYS ("link_watch"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_COUNT, master.notify_peers_count, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_NOTIFY_PEERS_COUNT, _JS_KEYS ("notify_peers", "count"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_INTERVAL, master.notify_peers_interval, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_NOTIFY_PEERS_INTERVAL, _JS_KEYS ("notify_peers", "interval"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_COUNT, master.mcast_rejoin_count, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_MCAST_REJOIN_COUNT, _JS_KEYS ("mcast_rejoin", "count"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_INTERVAL, master.mcast_rejoin_interval, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_MCAST_REJOIN_INTERVAL, _JS_KEYS ("mcast_rejoin", "interval"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER, master.runner, NM_VALUE_TYPE_STRING, NM_SETTING_TEAM_RUNNER, _JS_KEYS ("runner", "name"), .default_val.v_string = NM_SETTING_TEAM_RUNNER_DEFAULT, ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_HWADDR_POLICY, master.runner_hwaddr_policy, NM_VALUE_TYPE_STRING, NM_SETTING_TEAM_RUNNER_HWADDR_POLICY, _JS_KEYS ("runner", "hwaddr_policy"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH, master.runner_tx_hash, NM_VALUE_TYPE_UNSPEC, NM_SETTING_TEAM_RUNNER_TX_HASH, _JS_KEYS ("runner", "tx_hash"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER, master.runner_tx_balancer, NM_VALUE_TYPE_STRING, NM_SETTING_TEAM_RUNNER_TX_BALANCER, _JS_KEYS ("runner", "tx_balancer", "name"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER_INTERVAL, master.runner_tx_balancer_interval, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_RUNNER_TX_BALANCER_INTERVAL, _JS_KEYS ("runner", "tx_balancer", "balancing_interval"), .default_val.v_int32 = -1 ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_ACTIVE, master.runner_active, NM_VALUE_TYPE_BOOL, NM_SETTING_TEAM_RUNNER_ACTIVE, _JS_KEYS ("runner", "active"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_FAST_RATE, master.runner_fast_rate, NM_VALUE_TYPE_BOOL, NM_SETTING_TEAM_RUNNER_FAST_RATE, _JS_KEYS ("runner", "fast_rate"), ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_SYS_PRIO, master.runner_sys_prio, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_RUNNER_SYS_PRIO, _JS_KEYS ("runner", "sys_prio"), .default_val.v_int32 = -1, ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_MIN_PORTS, master.runner_min_ports, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_RUNNER_MIN_PORTS, _JS_KEYS ("runner", "min_ports"), .default_val.v_int32 = -1, ), _INIT (0, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_AGG_SELECT_POLICY, master.runner_agg_select_policy, NM_VALUE_TYPE_STRING, NM_SETTING_TEAM_RUNNER_AGG_SELECT_POLICY, _JS_KEYS ("runner", "agg_select_policy"), ), _INIT (1, NM_TEAM_ATTRIBUTE_PORT_QUEUE_ID, port.queue_id, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_PORT_QUEUE_ID, _JS_KEYS ("queue_id"), .default_val.v_int32 = NM_SETTING_TEAM_PORT_QUEUE_ID_DEFAULT, ), _INIT (1, NM_TEAM_ATTRIBUTE_PORT_PRIO, port.prio, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_PORT_PRIO, _JS_KEYS ("prio"), ), _INIT (1, NM_TEAM_ATTRIBUTE_PORT_STICKY, port.sticky, NM_VALUE_TYPE_BOOL, NM_SETTING_TEAM_PORT_STICKY, _JS_KEYS ("sticky"), ), _INIT (1, NM_TEAM_ATTRIBUTE_PORT_LACP_PRIO, port.lacp_prio, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_PORT_LACP_PRIO, _JS_KEYS ("lacp_prio"), .default_val.v_int32 = NM_SETTING_TEAM_PORT_LACP_PRIO_DEFAULT, ), _INIT (1, NM_TEAM_ATTRIBUTE_PORT_LACP_KEY, port.lacp_key, NM_VALUE_TYPE_INT32, NM_SETTING_TEAM_PORT_LACP_KEY, _JS_KEYS ("lacp_key"), ), #undef _INIT }; /*****************************************************************************/ typedef enum { LINK_WATCHER_ATTRIBUTE_NAME, LINK_WATCHER_ATTRIBUTE_TARGET_HOST, LINK_WATCHER_ATTRIBUTE_SOURCE_HOST, LINK_WATCHER_ATTRIBUTE_DELAY_UP, LINK_WATCHER_ATTRIBUTE_DELAY_DOWN, LINK_WATCHER_ATTRIBUTE_INIT_WAIT, LINK_WATCHER_ATTRIBUTE_INTERVAL, LINK_WATCHER_ATTRIBUTE_MISSED_MAX, LINK_WATCHER_ATTRIBUTE_VLANID, LINK_WATCHER_ATTRIBUTE_VALIDATE_ACTIVE, LINK_WATCHER_ATTRIBUTE_VALIDATE_INACTIVE, LINK_WATCHER_ATTRIBUTE_SEND_ALWAYS, } LinkWatcherAttribute; typedef struct { const char *js_key; NMValueTypUnion default_val; LinkWatcherAttribute link_watcher_attr; NMValueType value_type; } LinkWatcherAttrData; static const LinkWatcherAttrData link_watcher_attr_datas[] = { #define _INIT(_link_watcher_attr, _js_key, _value_type, ...) \ [_link_watcher_attr] = { \ .link_watcher_attr = (_link_watcher_attr), \ .value_type = (_value_type), \ .js_key = (""_js_key""), \ __VA_ARGS__ \ } _INIT (LINK_WATCHER_ATTRIBUTE_NAME, "name", NM_VALUE_TYPE_STRING, ), _INIT (LINK_WATCHER_ATTRIBUTE_TARGET_HOST, "target_host", NM_VALUE_TYPE_STRING, ), _INIT (LINK_WATCHER_ATTRIBUTE_SOURCE_HOST, "source_host", NM_VALUE_TYPE_STRING, ), _INIT (LINK_WATCHER_ATTRIBUTE_DELAY_UP, "delay_up", NM_VALUE_TYPE_INT, ), _INIT (LINK_WATCHER_ATTRIBUTE_DELAY_DOWN, "delay_down", NM_VALUE_TYPE_INT, ), _INIT (LINK_WATCHER_ATTRIBUTE_INIT_WAIT, "init_wait", NM_VALUE_TYPE_INT, ), _INIT (LINK_WATCHER_ATTRIBUTE_INTERVAL, "interval", NM_VALUE_TYPE_INT, ), _INIT (LINK_WATCHER_ATTRIBUTE_MISSED_MAX, "missed_max", NM_VALUE_TYPE_INT, .default_val.v_int = 3, ), _INIT (LINK_WATCHER_ATTRIBUTE_VLANID, "vlanid", NM_VALUE_TYPE_INT, .default_val.v_int = -1, ), _INIT (LINK_WATCHER_ATTRIBUTE_VALIDATE_ACTIVE, "validate_active", NM_VALUE_TYPE_BOOL, ), _INIT (LINK_WATCHER_ATTRIBUTE_VALIDATE_INACTIVE, "validate_inactive", NM_VALUE_TYPE_BOOL, ), _INIT (LINK_WATCHER_ATTRIBUTE_SEND_ALWAYS, "send_always", NM_VALUE_TYPE_BOOL, ), #undef _INIT }; /*****************************************************************************/ static const TeamAttrData *_team_attr_data_get (gboolean is_port, NMTeamAttribute team_attr); static gpointer _team_setting_get_field (const NMTeamSetting *self, const TeamAttrData *attr_data); static gboolean _team_setting_verify (const NMTeamSetting *self, GError **error); static void _link_watcher_to_json (const NMTeamLinkWatcher *link_watcher, GString *gstr); /*****************************************************************************/ static void _team_attr_data_ASSERT (const TeamAttrData *attr_data) { #if NM_MORE_ASSERTS > 5 nm_assert (attr_data); if (attr_data->for_port) nm_assert (attr_data == _team_attr_data_get (TRUE, attr_data->team_attr)); if (attr_data->for_master) nm_assert (attr_data == _team_attr_data_get (FALSE, attr_data->team_attr)); nm_assert ((attr_data - team_attr_datas) == TEAM_ATTR_IDX (attr_data->for_port, attr_data->team_attr)); nm_assert (attr_data->value_type > 0); nm_assert (attr_data->field_offset < sizeof (NMTeamSetting)); nm_assert (attr_data->js_keys_len == NM_PTRARRAY_LEN (attr_data->js_keys)); nm_assert (attr_data->dbus_name); { static int checked = 0; if (checked == 0) { checked = 1; for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) _team_attr_data_ASSERT (attr_data); } } #endif } static gboolean _team_attr_data_is_relevant (const TeamAttrData *attr_data, gboolean is_port) { return is_port ? attr_data->for_port : attr_data->for_master; } static const TeamAttrData * _team_attr_data_get (gboolean is_port, NMTeamAttribute team_attr) { const int idx = TEAM_ATTR_IDX (is_port, team_attr); nm_assert ( idx >= 0 && idx < G_N_ELEMENTS (team_attr_datas)); nm_assert (team_attr_datas[idx].team_attr == team_attr); nm_assert (_team_attr_data_is_relevant (&team_attr_datas[idx], is_port)); return &team_attr_datas[idx]; } static const TeamAttrData * _team_attr_data_find_for_dbus_name (gboolean is_port, const char *dbus_name) { const TeamAttrData *attr_data; for (attr_data = team_attr_datas; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { if ( _team_attr_data_is_relevant (attr_data, is_port) && nm_streq (dbus_name, attr_data->dbus_name)) return attr_data; } return NULL; } static const NMValueTypUnion * _team_attr_data_get_default (const TeamAttrData *attr_data, gboolean is_port, const char *v_master_runner, NMValueTypUnion *value_tmp) { GPtrArray *v_ptrarray; /* unfortunately, the default certain values depends on other values :( * * For examle, master attributes depend on the "runner" setting. * and port settings default to the ethtool link-watcher. */ if (is_port) { switch (attr_data->team_attr) { case NM_TEAM_ATTRIBUTE_LINK_WATCHERS: { static GPtrArray *volatile gl_arr = NULL; again_port_link_watchers: v_ptrarray = g_atomic_pointer_get (&gl_arr); if (G_UNLIKELY (!v_ptrarray)) { v_ptrarray = g_ptr_array_new_full (1, (GDestroyNotify) nm_team_link_watcher_unref); g_ptr_array_add (v_ptrarray, nm_team_link_watcher_new_ethtool (0, 0, NULL)); if (!g_atomic_pointer_compare_and_exchange (&gl_arr, NULL, v_ptrarray)) { g_ptr_array_unref (v_ptrarray); goto again_port_link_watchers; } } return NM_VALUE_TYP_UNION_SET (value_tmp, v_ptrarray, v_ptrarray); } default: break; } } else { if (NM_IN_STRSET (v_master_runner, NULL, NM_SETTING_TEAM_RUNNER_DEFAULT)) { /* a runner %NULL is the same as NM_SETTING_TEAM_RUNNER_DEFAULT ("roundrobin"). * In this case, the settings in attr_data are accurate. */ return &attr_data->default_val; } switch (attr_data->team_attr) { case NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_COUNT: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_ACTIVEBACKUP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_int32, NM_SETTING_TEAM_NOTIFY_PEERS_COUNT_ACTIVEBACKUP_DEFAULT); break; case NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_COUNT: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_ACTIVEBACKUP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_int32, NM_SETTING_TEAM_NOTIFY_MCAST_COUNT_ACTIVEBACKUP_DEFAULT); break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_HWADDR_POLICY: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_ACTIVEBACKUP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_string, "same_all"); break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH: if (NM_IN_STRSET (v_master_runner, NM_SETTING_TEAM_RUNNER_LOADBALANCE, NM_SETTING_TEAM_RUNNER_LACP)) { static GPtrArray *volatile gl_arr = NULL; again_master_runner_tx_hash: v_ptrarray = g_atomic_pointer_get (&gl_arr); if (G_UNLIKELY (!v_ptrarray)) { v_ptrarray = g_ptr_array_sized_new (3); g_ptr_array_add (v_ptrarray, "eth"); g_ptr_array_add (v_ptrarray, "ipv4"); g_ptr_array_add (v_ptrarray, "ipv6"); if (!g_atomic_pointer_compare_and_exchange (&gl_arr, NULL, v_ptrarray)) { g_ptr_array_unref (v_ptrarray); goto again_master_runner_tx_hash; } } return NM_VALUE_TYP_UNION_SET (value_tmp, v_ptrarray, v_ptrarray); } break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER_INTERVAL: if (NM_IN_STRSET (v_master_runner, NM_SETTING_TEAM_RUNNER_LOADBALANCE, NM_SETTING_TEAM_RUNNER_LACP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_int32, NM_SETTING_TEAM_RUNNER_TX_BALANCER_INTERVAL_DEFAULT); break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_ACTIVE: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_LACP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_bool, TRUE); break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_SYS_PRIO: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_LACP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_int32, NM_SETTING_TEAM_RUNNER_SYS_PRIO_DEFAULT); break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_MIN_PORTS: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_LACP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_int32, 0); break; case NM_TEAM_ATTRIBUTE_MASTER_RUNNER_AGG_SELECT_POLICY: if (nm_streq (v_master_runner, NM_SETTING_TEAM_RUNNER_LACP)) return NM_VALUE_TYP_UNION_SET (value_tmp, v_string, NM_SETTING_TEAM_RUNNER_AGG_SELECT_POLICY_DEFAULT); break; default: break; } } return &attr_data->default_val; } static int _team_attr_data_cmp (const TeamAttrData *attr_data, gboolean is_port, gconstpointer val_a, gconstpointer val_b) { const GPtrArray *v_ptrarray_a; const GPtrArray *v_ptrarray_b; guint len; _team_attr_data_ASSERT (attr_data); nm_assert (val_a); nm_assert (val_b); if (attr_data->value_type != NM_VALUE_TYPE_UNSPEC) NM_CMP_RETURN (nm_value_type_cmp (attr_data->value_type, val_a, val_b)); else if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_LINK_WATCHERS) { v_ptrarray_a = *((const GPtrArray *const*) val_a); v_ptrarray_b = *((const GPtrArray *const*) val_b); len = v_ptrarray_a ? v_ptrarray_a->len : 0u; NM_CMP_DIRECT (len, (v_ptrarray_b ? v_ptrarray_b->len : 0u)); if (len > 0) { NM_CMP_RETURN (nm_team_link_watchers_cmp ((const NMTeamLinkWatcher *const*) v_ptrarray_a->pdata, (const NMTeamLinkWatcher *const*) v_ptrarray_b->pdata, len, FALSE)); } } else if ( !is_port && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH) { v_ptrarray_a = *((const GPtrArray *const*) val_a); v_ptrarray_b = *((const GPtrArray *const*) val_b); NM_CMP_RETURN (_nm_utils_strv_cmp_n (v_ptrarray_a ? (const char *const*) v_ptrarray_a->pdata : NULL, v_ptrarray_a ? v_ptrarray_a->len : 0u, v_ptrarray_b ? (const char *const*) v_ptrarray_b->pdata : NULL, v_ptrarray_b ? v_ptrarray_b->len : 0u)); } else nm_assert_not_reached (); return 0; } static gboolean _team_attr_data_equal (const TeamAttrData *attr_data, gboolean is_port, gconstpointer val_a, gconstpointer val_b) { return _team_attr_data_cmp (attr_data, is_port, val_a, val_b) == 0; } static void _team_attr_data_copy (const TeamAttrData *attr_data, gboolean is_port, gpointer dst, gconstpointer src) { GPtrArray *v_ptrarray_dst; const GPtrArray *v_ptrarray_src; GPtrArray *dst_array; guint i, len; if (attr_data->value_type != NM_VALUE_TYPE_UNSPEC) nm_value_type_copy (attr_data->value_type, dst, src); else if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_LINK_WATCHERS) { v_ptrarray_src = *((const GPtrArray *const *) src); v_ptrarray_dst = *((GPtrArray **) dst); len = (v_ptrarray_src ? v_ptrarray_src->len : 0u); if (len == 0) { if (v_ptrarray_dst) g_ptr_array_set_size (v_ptrarray_dst, 0); } else { dst_array = g_ptr_array_new_full (len, (GDestroyNotify) nm_team_link_watcher_unref); for (i = 0; i < len; i++) { if (v_ptrarray_src->pdata[i]) { nm_team_link_watcher_ref (v_ptrarray_src->pdata[i]); g_ptr_array_add (dst_array,v_ptrarray_src->pdata[i]); } } if (v_ptrarray_dst) g_ptr_array_unref (v_ptrarray_dst); *((GPtrArray **) dst) = dst_array; } } else if ( !is_port && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH) { v_ptrarray_src = *((const GPtrArray *const *) src); v_ptrarray_dst = *((GPtrArray **) dst); len = (v_ptrarray_src ? v_ptrarray_src->len : 0u); if ( v_ptrarray_src && v_ptrarray_src->len > 0) { dst_array = g_ptr_array_new_full (v_ptrarray_src->len, g_free); for (i = 0; i < v_ptrarray_src->len; i++) g_ptr_array_add (dst_array, g_strdup (v_ptrarray_src->pdata[i])); } else dst_array = NULL; if (v_ptrarray_dst) g_ptr_array_unref (v_ptrarray_dst); *((GPtrArray **) dst) = dst_array; } else nm_assert_not_reached (); } static gboolean _team_attr_data_is_default (const TeamAttrData *attr_data, gboolean is_port, const char *v_master_runner, gconstpointer p_field) { const NMValueTypUnion *default_value; NMValueTypUnion value_tmp; _team_attr_data_ASSERT (attr_data); nm_assert (p_field); default_value = _team_attr_data_get_default (attr_data, is_port, v_master_runner, &value_tmp); if (_team_attr_data_equal (attr_data, is_port, default_value, p_field)) return TRUE; if ( attr_data->value_type == NM_VALUE_TYPE_STRING && default_value->v_string) { const char *str0 = NULL; /* this is a string value, whose default is not NULL. In such a case, * NULL is also treated like the default. */ if (_team_attr_data_equal (attr_data, is_port, &str0, p_field)) return TRUE; } return FALSE; } static void _team_attr_data_to_json (const TeamAttrData *attr_data, gboolean is_port, GString *gstr, gconstpointer p_field) { guint i; _team_attr_data_ASSERT (attr_data); nm_assert (p_field); nm_json_aux_gstr_append_obj_name (gstr, attr_data->js_keys[attr_data->js_keys_len - 1], '\0'); if (attr_data->value_type != NM_VALUE_TYPE_UNSPEC) { nm_value_type_to_json (attr_data->value_type, gstr, p_field); return; } if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_LINK_WATCHERS) { const GPtrArray *v_ptrarray = *((const GPtrArray *const*) p_field); if (!v_ptrarray) g_string_append (gstr, "null"); else if (v_ptrarray->len == 0) g_string_append (gstr, "[ ]"); else if (v_ptrarray->len == 1) _link_watcher_to_json (v_ptrarray->pdata[0], gstr); else { g_string_append (gstr, "[ "); for (i = 0; i < v_ptrarray->len; i++) { if (i > 0) nm_json_aux_gstr_append_delimiter (gstr); _link_watcher_to_json (v_ptrarray->pdata[i], gstr); } g_string_append (gstr, " ]"); } return; } if ( !is_port && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH) { const GPtrArray *v_ptrarray = *((const GPtrArray *const*) p_field); if (!v_ptrarray) g_string_append (gstr, "null"); else { g_string_append (gstr, "[ "); for (i = 0; i < v_ptrarray->len; i++) { if (i > 0) nm_json_aux_gstr_append_delimiter (gstr); nm_json_aux_gstr_append_string (gstr, v_ptrarray->pdata[i]); } g_string_append (gstr, i > 0 ? " ]" : "]"); } return; } nm_assert_not_reached (); } /*****************************************************************************/ static void _team_setting_ASSERT (const NMTeamSetting *self) { nm_assert (self); nm_assert (!self->d._js_str_need_synthetize || !self->d._js_str); #if NM_MORE_ASSERTS > 2 if (!self->d.strict_validated) { nm_assert (!self->d._js_str_need_synthetize); nm_assert (self->d._js_str); } nm_assert (self->d.link_watchers); nm_assert ( self->d.is_port || !self->d.master.runner_tx_hash || self->d.master.runner_tx_hash->len > 0); #endif } static gpointer _team_setting_get_field (const NMTeamSetting *self, const TeamAttrData *attr_data) { _team_setting_ASSERT (self); _team_attr_data_ASSERT (attr_data); nm_assert (_team_attr_data_is_relevant (attr_data, self->d.is_port)); #if NM_MORE_ASSERTS > 5 if ( attr_data->for_master && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_SYS_PRIO ) nm_assert ((gpointer) (((char *) self) + attr_data->field_offset) == &self->d.master.runner_sys_prio); #endif return (((char *) self) + attr_data->field_offset); } static guint32 _team_setting_attribute_changed (NMTeamSetting *self, NMTeamAttribute team_attr, gboolean changed) { guint32 changed_flags; nm_assert (_team_attr_data_get (self->d.is_port, team_attr)); if (!changed) { /* a regular attribute was set, but the value did not change. * * If we previously were in non-strict mode, then * * - switch to strict-mode. Clearly the user set a regular attribute * and hence now we want to validate the setting. * * - clear the JSON string. We need to regenerate it. */ if (self->_data_priv.strict_validated) return 0; changed_flags = nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_CONFIG); } else { changed_flags = nm_team_attribute_to_flags (team_attr) | nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_CONFIG); } nm_clear_g_free ((char **) &self->_data_priv._js_str); self->_data_priv.strict_validated = TRUE; self->_data_priv._js_str_need_synthetize = TRUE; return changed_flags; } static void _team_setting_field_to_json (const NMTeamSetting *self, GString *gstr, gboolean prepend_delimiter, NMTeamAttribute team_attr) { const TeamAttrData *attr_data = _team_attr_data_get (self->d.is_port, team_attr); if (prepend_delimiter) nm_json_aux_gstr_append_delimiter (gstr); _team_attr_data_to_json (attr_data, self->d.is_port, gstr, _team_setting_get_field (self, attr_data)); } static gboolean _team_setting_fields_to_json_maybe (const NMTeamSetting *self, GString *gstr, gboolean prepend_delimiter, const bool is_default_lst[static _NM_TEAM_ATTRIBUTE_NUM], const NMTeamAttribute *team_attrs_lst, gsize team_attrs_lst_len) { gsize i; gboolean any_added = FALSE; for (i = 0; i < team_attrs_lst_len; i++) { NMTeamAttribute team_attr = team_attrs_lst[i]; if (is_default_lst[team_attr]) continue; _team_setting_field_to_json (self, gstr, prepend_delimiter, team_attr); any_added = TRUE; prepend_delimiter = TRUE; } return any_added; } static guint32 _team_setting_set (NMTeamSetting *self, gboolean modify, const bool *has_lst, const NMValueTypUnion *val_lst) { guint32 changed_flags = 0; const TeamAttrData *attr_data; const char *v_master_runner; nm_assert ((!has_lst) == (!val_lst)); if (!self->d.is_port) { if ( has_lst && has_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER]) v_master_runner = val_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER].v_string; else { nm_assert (nm_streq0 (_team_attr_data_get (FALSE, NM_TEAM_ATTRIBUTE_MASTER_RUNNER)->default_val.v_string, NM_SETTING_TEAM_RUNNER_DEFAULT)); v_master_runner = NM_SETTING_TEAM_RUNNER_DEFAULT; } } else v_master_runner = NULL; for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { NMValueTypUnion value_tmp; const NMValueTypUnion *p_val; gconstpointer p_field; if (!_team_attr_data_is_relevant (attr_data, self->d.is_port)) continue; if ( has_lst && has_lst[attr_data->team_attr]) p_val = &val_lst[attr_data->team_attr]; else { p_val = _team_attr_data_get_default (attr_data, self->d.is_port, v_master_runner, &value_tmp); } p_field = _team_setting_get_field (self, attr_data); if (!_team_attr_data_equal (attr_data, self->d.is_port, p_val, p_field)) { if (modify) { _team_attr_data_copy (attr_data, self->d.is_port, (gpointer) p_field, p_val); } changed_flags |= nm_team_attribute_to_flags (attr_data->team_attr); } } return changed_flags; } static guint32 _team_setting_check_default (const NMTeamSetting *self) { return _team_setting_set ((NMTeamSetting *) self, FALSE, NULL, NULL); } static guint32 _team_setting_set_default (NMTeamSetting *self) { return _team_setting_set (self, TRUE, NULL, NULL); } /*****************************************************************************/ gconstpointer _nm_team_setting_value_get (const NMTeamSetting *self, NMTeamAttribute team_attr, NMValueType value_type) { const TeamAttrData *attr_data = _team_attr_data_get (self->d.is_port, team_attr); nm_assert (value_type == attr_data->value_type); return _team_setting_get_field (self, attr_data); } static guint32 _team_setting_value_set (NMTeamSetting *self, NMTeamAttribute team_attr, NMValueType value_type, gconstpointer val) { const TeamAttrData *attr_data; gpointer p_field; nm_assert (self); attr_data = _team_attr_data_get (self->d.is_port, team_attr); nm_assert (val); nm_assert (value_type == attr_data->value_type); p_field = _team_setting_get_field (self, attr_data); if (nm_value_type_equal (attr_data->value_type, p_field, val)) return 0u; nm_value_type_copy (attr_data->value_type, p_field, val); return nm_team_attribute_to_flags (team_attr); } guint32 _nm_team_setting_value_set (NMTeamSetting *self, NMTeamAttribute team_attr, NMValueType value_type, gconstpointer val) { return _team_setting_attribute_changed (self, team_attr, (_team_setting_value_set (self, team_attr, value_type, val) != 0u)); } guint32 nm_team_setting_value_link_watchers_add (NMTeamSetting *self, const NMTeamLinkWatcher *link_watcher) { guint i; for (i = 0; i < self->d.link_watchers->len; i++) { if (nm_team_link_watcher_equal (self->d.link_watchers->pdata[i], link_watcher)) return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_LINK_WATCHERS, FALSE); } g_ptr_array_add ((GPtrArray *) self->d.link_watchers, _nm_team_link_watcher_ref ((NMTeamLinkWatcher *) link_watcher)); return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_LINK_WATCHERS, TRUE); } guint32 nm_team_setting_value_link_watchers_remove_by_value (NMTeamSetting *self, const NMTeamLinkWatcher *link_watcher) { guint i; for (i = 0; i < self->d.link_watchers->len; i++) { if (nm_team_link_watcher_equal (self->d.link_watchers->pdata[i], link_watcher)) return nm_team_setting_value_link_watchers_remove (self, i); } return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_LINK_WATCHERS, FALSE); } guint32 nm_team_setting_value_link_watchers_remove (NMTeamSetting *self, guint idx) { g_ptr_array_remove_index ((GPtrArray *) self->d.link_watchers, idx); return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_LINK_WATCHERS, TRUE); } static guint32 _team_setting_value_link_watchers_set_list (NMTeamSetting *self, const NMTeamLinkWatcher *const*arr, guint len) { if ( self->d.link_watchers->len == len && nm_team_link_watchers_cmp ((const NMTeamLinkWatcher *const*) self->d.link_watchers->pdata, arr, len, FALSE) == 0) return 0; if (len == 0) g_ptr_array_set_size ((GPtrArray *) self->d.link_watchers, 0); else { _nm_unused gs_unref_ptrarray GPtrArray *old_val_destroy = NULL; guint i; old_val_destroy = (GPtrArray *) g_steal_pointer (&self->_data_priv.link_watchers); self->_data_priv.link_watchers = g_ptr_array_new_with_free_func ((GDestroyNotify) nm_team_link_watcher_unref); for (i = 0; i < len; i++) { if (arr[i]) { g_ptr_array_add ((GPtrArray *) self->d.link_watchers, _nm_team_link_watcher_ref ((NMTeamLinkWatcher *) arr[i])); } } } return nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_LINK_WATCHERS); } guint32 nm_team_setting_value_link_watchers_set_list (NMTeamSetting *self, const NMTeamLinkWatcher *const*arr, guint len) { return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_LINK_WATCHERS, (_team_setting_value_link_watchers_set_list (self, arr, len) != 0u)); } /*****************************************************************************/ guint32 nm_team_setting_value_master_runner_tx_hash_add (NMTeamSetting *self, const char *txhash) { guint i; if (!self->d.master.runner_tx_hash) self->_data_priv.master.runner_tx_hash = g_ptr_array_new_with_free_func (g_free); else { for (i = 0; i < self->d.master.runner_tx_hash->len; i++) { if (nm_streq (txhash, self->d.master.runner_tx_hash->pdata[i])) return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH, FALSE); } } g_ptr_array_add ((GPtrArray *) self->d.master.runner_tx_hash, g_strdup (txhash)); return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH, TRUE); } guint32 nm_team_setting_value_master_runner_tx_hash_remove (NMTeamSetting *self, guint idx) { g_ptr_array_remove_index ((GPtrArray *) self->d.master.runner_tx_hash, idx); return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH, TRUE); } static guint32 _team_setting_value_master_runner_tx_hash_set_list (NMTeamSetting *self, const char *const*arr, guint len) { _nm_unused gs_unref_ptrarray GPtrArray *old_val_destroy = NULL; guint i; if (_nm_utils_strv_cmp_n (self->d.master.runner_tx_hash ? (const char *const*) self->d.master.runner_tx_hash->pdata : NULL, self->d.master.runner_tx_hash ? self->d.master.runner_tx_hash->len : 0u, arr, len) == 0) return 0u; old_val_destroy = (GPtrArray *) g_steal_pointer (&self->_data_priv.master.runner_tx_hash); for (i = 0; i < len; i++) { if (!arr[i]) continue; if (!self->d.master.runner_tx_hash) self->_data_priv.master.runner_tx_hash = g_ptr_array_new_with_free_func (g_free); g_ptr_array_add ((GPtrArray *) self->d.master.runner_tx_hash, g_strdup (arr[i])); } return nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH); } guint32 nm_team_setting_value_master_runner_tx_hash_set_list (NMTeamSetting *self, const char *const*arr, guint len) { return _team_setting_attribute_changed (self, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH, (_team_setting_value_master_runner_tx_hash_set_list (self, arr, len) != 0u)); } /*****************************************************************************/ #define _LINK_WATCHER_ATTR_GET(args, link_watcher_attribute, _value_type) \ ({ \ const NMValueTypUnioMaybe *const _args = (args); \ \ nm_assert (link_watcher_attr_datas[(link_watcher_attribute)].value_type == (_value_type)); \ \ _args[(link_watcher_attribute)].has \ ? &_args[(link_watcher_attribute)].val \ : &link_watcher_attr_datas[(link_watcher_attribute)].default_val; \ }) #define _LINK_WATCHER_ATTR_GET_BOOL(args, link_watcher_attribute) (_LINK_WATCHER_ATTR_GET (args, link_watcher_attribute, NM_VALUE_TYPE_BOOL )->v_bool) #define _LINK_WATCHER_ATTR_GET_INT(args, link_watcher_attribute) (_LINK_WATCHER_ATTR_GET (args, link_watcher_attribute, NM_VALUE_TYPE_INT )->v_int) #define _LINK_WATCHER_ATTR_GET_STRING(args, link_watcher_attribute) (_LINK_WATCHER_ATTR_GET (args, link_watcher_attribute, NM_VALUE_TYPE_STRING )->v_string) #define _LINK_WATCHER_ATTR_SET(args, link_watcher_attribute, _value_type, c_type, val) \ ({ \ nm_assert (link_watcher_attr_datas[(link_watcher_attribute)].value_type == (_value_type)); \ \ NM_VALUE_TYP_UNIO_MAYBE_SET (&(args)[(link_watcher_attribute)], c_type, (val)); \ }) #define _LINK_WATCHER_ATTR_SET_BOOL(args, link_watcher_attribute, val) _LINK_WATCHER_ATTR_SET((args), (link_watcher_attribute), NM_VALUE_TYPE_BOOL, v_bool, (val)) #define _LINK_WATCHER_ATTR_SET_INT(args, link_watcher_attribute, val) _LINK_WATCHER_ATTR_SET((args), (link_watcher_attribute), NM_VALUE_TYPE_INT, v_int, (val)) #define _LINK_WATCHER_ATTR_SET_STRING(args, link_watcher_attribute, val) _LINK_WATCHER_ATTR_SET((args), (link_watcher_attribute), NM_VALUE_TYPE_STRING, v_string, (val)) static void _link_watcher_to_json (const NMTeamLinkWatcher *link_watcher, GString *gstr) { NMValueTypUnioMaybe args[G_N_ELEMENTS (link_watcher_attr_datas)] = { }; NMTeamLinkWatcherArpPingFlags v_arp_ping_flags; const char *v_name; int i; if (!link_watcher) { g_string_append (gstr, "null"); return; } v_name = nm_team_link_watcher_get_name (link_watcher); g_string_append (gstr, "{ "); nm_json_aux_gstr_append_obj_name (gstr, "name", '\0'); nm_json_aux_gstr_append_string (gstr, v_name); if (nm_streq (v_name, NM_TEAM_LINK_WATCHER_ETHTOOL)) { _LINK_WATCHER_ATTR_SET_INT (args, LINK_WATCHER_ATTRIBUTE_DELAY_UP, nm_team_link_watcher_get_delay_up (link_watcher)); _LINK_WATCHER_ATTR_SET_INT (args, LINK_WATCHER_ATTRIBUTE_DELAY_DOWN, nm_team_link_watcher_get_delay_down (link_watcher)); } else if (NM_IN_STRSET (v_name, NM_TEAM_LINK_WATCHER_NSNA_PING, NM_TEAM_LINK_WATCHER_ARP_PING)) { _LINK_WATCHER_ATTR_SET_INT (args, LINK_WATCHER_ATTRIBUTE_INIT_WAIT, nm_team_link_watcher_get_init_wait (link_watcher)); _LINK_WATCHER_ATTR_SET_INT (args, LINK_WATCHER_ATTRIBUTE_INTERVAL, nm_team_link_watcher_get_interval (link_watcher)); _LINK_WATCHER_ATTR_SET_INT (args, LINK_WATCHER_ATTRIBUTE_MISSED_MAX, nm_team_link_watcher_get_missed_max (link_watcher)); _LINK_WATCHER_ATTR_SET_STRING (args, LINK_WATCHER_ATTRIBUTE_TARGET_HOST, nm_team_link_watcher_get_target_host (link_watcher)); if (nm_streq (v_name, NM_TEAM_LINK_WATCHER_ARP_PING)) { v_arp_ping_flags = nm_team_link_watcher_get_flags (link_watcher); _LINK_WATCHER_ATTR_SET_INT (args, LINK_WATCHER_ATTRIBUTE_VLANID, nm_team_link_watcher_get_vlanid (link_watcher)); _LINK_WATCHER_ATTR_SET_STRING (args, LINK_WATCHER_ATTRIBUTE_SOURCE_HOST, nm_team_link_watcher_get_source_host (link_watcher)); _LINK_WATCHER_ATTR_SET_BOOL (args, LINK_WATCHER_ATTRIBUTE_VALIDATE_ACTIVE, NM_FLAGS_HAS (v_arp_ping_flags, NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_ACTIVE)); _LINK_WATCHER_ATTR_SET_BOOL (args, LINK_WATCHER_ATTRIBUTE_VALIDATE_INACTIVE, NM_FLAGS_HAS (v_arp_ping_flags, NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_INACTIVE)); _LINK_WATCHER_ATTR_SET_BOOL (args, LINK_WATCHER_ATTRIBUTE_SEND_ALWAYS, NM_FLAGS_HAS (v_arp_ping_flags, NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_SEND_ALWAYS)); } } for (i = 0; i < (int) G_N_ELEMENTS (link_watcher_attr_datas); i++) { const NMValueTypUnioMaybe *p_val = &args[i]; const LinkWatcherAttrData *attr_data = &link_watcher_attr_datas[i]; if (!p_val->has) continue; if (nm_value_type_equal (attr_data->value_type, &attr_data->default_val, &p_val->val)) continue; nm_json_aux_gstr_append_delimiter (gstr); nm_json_aux_gstr_append_obj_name (gstr, attr_data->js_key, '\0'); nm_value_type_to_json (attr_data->value_type, gstr, &p_val->val); } g_string_append (gstr, "}"); } #if WITH_JSON_VALIDATION static NMTeamLinkWatcher * _link_watcher_from_json (const json_t *root_js_obj, gboolean *out_unrecognized_content) { NMValueTypUnioMaybe args[G_N_ELEMENTS (link_watcher_attr_datas)] = { }; const char *j_key; json_t *j_val; const char *v_name; NMTeamLinkWatcher *result = NULL; if (!json_is_object (root_js_obj)) goto fail; json_object_foreach ((json_t *) root_js_obj, j_key, j_val) { const LinkWatcherAttrData *attr_data = NULL; NMValueTypUnioMaybe *parse_result; if (j_key) { int i; for (i = 0; i < (int) G_N_ELEMENTS (link_watcher_attr_datas); i++) { if (nm_streq (link_watcher_attr_datas[i].js_key, j_key)) { attr_data = &link_watcher_attr_datas[i]; break; } } } if (!attr_data) { *out_unrecognized_content = TRUE; continue; } parse_result = &args[attr_data->link_watcher_attr]; if (parse_result->has) *out_unrecognized_content = TRUE; if (!nm_value_type_from_json (attr_data->value_type, j_val, &parse_result->val)) *out_unrecognized_content = TRUE; else parse_result->has = TRUE; } #define _PARSE_RESULT_HAS_UNEXPECTED_ATTRIBUTES(_parse_results, ...) \ ({ \ int _i; \ \ for (_i = 0; _i < (int) G_N_ELEMENTS ((_parse_results)); _i++) { \ if ( (_parse_results)[_i].has \ && !NM_IN_SET ((LinkWatcherAttribute) _i, LINK_WATCHER_ATTRIBUTE_NAME, \ __VA_ARGS__)) \ break; \ } \ \ (_i == (int) G_N_ELEMENTS ((_parse_results))); \ }) v_name = _LINK_WATCHER_ATTR_GET_STRING (args, LINK_WATCHER_ATTRIBUTE_NAME); if (nm_streq0 (v_name, NM_TEAM_LINK_WATCHER_ETHTOOL)) { if (_PARSE_RESULT_HAS_UNEXPECTED_ATTRIBUTES (args, LINK_WATCHER_ATTRIBUTE_DELAY_UP, LINK_WATCHER_ATTRIBUTE_DELAY_DOWN)) *out_unrecognized_content = TRUE; result = nm_team_link_watcher_new_ethtool (_LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_DELAY_UP), _LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_DELAY_DOWN), NULL); } else if (nm_streq0 (v_name, NM_TEAM_LINK_WATCHER_NSNA_PING)) { if (_PARSE_RESULT_HAS_UNEXPECTED_ATTRIBUTES (args, LINK_WATCHER_ATTRIBUTE_INIT_WAIT, LINK_WATCHER_ATTRIBUTE_INTERVAL, LINK_WATCHER_ATTRIBUTE_MISSED_MAX, LINK_WATCHER_ATTRIBUTE_TARGET_HOST)) *out_unrecognized_content = TRUE; result = nm_team_link_watcher_new_nsna_ping (_LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_INIT_WAIT), _LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_INTERVAL), _LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_MISSED_MAX), _LINK_WATCHER_ATTR_GET_STRING (args, LINK_WATCHER_ATTRIBUTE_TARGET_HOST), NULL); } else if (nm_streq0 (v_name, NM_TEAM_LINK_WATCHER_ARP_PING)) { NMTeamLinkWatcherArpPingFlags v_flags = NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_NONE; if (_PARSE_RESULT_HAS_UNEXPECTED_ATTRIBUTES (args, LINK_WATCHER_ATTRIBUTE_INIT_WAIT, LINK_WATCHER_ATTRIBUTE_INTERVAL, LINK_WATCHER_ATTRIBUTE_MISSED_MAX, LINK_WATCHER_ATTRIBUTE_VLANID, LINK_WATCHER_ATTRIBUTE_TARGET_HOST, LINK_WATCHER_ATTRIBUTE_SOURCE_HOST, LINK_WATCHER_ATTRIBUTE_VALIDATE_ACTIVE, LINK_WATCHER_ATTRIBUTE_VALIDATE_INACTIVE, LINK_WATCHER_ATTRIBUTE_SEND_ALWAYS)) *out_unrecognized_content = TRUE; if (_LINK_WATCHER_ATTR_GET_BOOL (args, LINK_WATCHER_ATTRIBUTE_VALIDATE_ACTIVE)) v_flags |= NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_ACTIVE; if (_LINK_WATCHER_ATTR_GET_BOOL (args, LINK_WATCHER_ATTRIBUTE_VALIDATE_INACTIVE)) v_flags |= NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_INACTIVE; if (_LINK_WATCHER_ATTR_GET_BOOL (args, LINK_WATCHER_ATTRIBUTE_SEND_ALWAYS)) v_flags |= NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_SEND_ALWAYS; result = nm_team_link_watcher_new_arp_ping2 (_LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_INIT_WAIT), _LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_INTERVAL), _LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_MISSED_MAX), _LINK_WATCHER_ATTR_GET_INT (args, LINK_WATCHER_ATTRIBUTE_VLANID), _LINK_WATCHER_ATTR_GET_STRING (args, LINK_WATCHER_ATTRIBUTE_TARGET_HOST), _LINK_WATCHER_ATTR_GET_STRING (args, LINK_WATCHER_ATTRIBUTE_SOURCE_HOST), v_flags, NULL); } if (result) return result; fail: *out_unrecognized_content = TRUE; return NULL; } #endif /*****************************************************************************/ static GVariant * _link_watcher_to_variant (const NMTeamLinkWatcher *watcher) { GVariantBuilder builder; const char *name; int int_val; NMTeamLinkWatcherArpPingFlags flags; g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}")); name = nm_team_link_watcher_get_name (watcher); g_variant_builder_add (&builder, "{sv}", "name", g_variant_new_string (name)); if (nm_streq (name, NM_TEAM_LINK_WATCHER_ETHTOOL)) { int_val = nm_team_link_watcher_get_delay_up (watcher); if (int_val) { g_variant_builder_add (&builder, "{sv}", "delay-up", g_variant_new_int32 (int_val)); } int_val = nm_team_link_watcher_get_delay_down (watcher); if (int_val) { g_variant_builder_add (&builder, "{sv}", "delay-down", g_variant_new_int32 (int_val)); } return g_variant_builder_end (&builder); } /* Common properties for arp_ping and nsna_ping link watchers */ int_val = nm_team_link_watcher_get_init_wait (watcher); if (int_val) { g_variant_builder_add (&builder, "{sv}", "init-wait", g_variant_new_int32 (int_val)); } int_val = nm_team_link_watcher_get_interval (watcher); if (int_val) { g_variant_builder_add (&builder, "{sv}", "interval", g_variant_new_int32 (int_val)); } int_val = nm_team_link_watcher_get_missed_max (watcher); if (int_val != 3) { g_variant_builder_add (&builder, "{sv}", "missed-max", g_variant_new_int32 (int_val)); } g_variant_builder_add (&builder, "{sv}", "target-host", g_variant_new_string (nm_team_link_watcher_get_target_host (watcher))); if (nm_streq (name, NM_TEAM_LINK_WATCHER_NSNA_PING)) return g_variant_builder_end (&builder); /* arp_ping watcher only */ int_val = nm_team_link_watcher_get_vlanid (watcher); if (int_val != -1) { g_variant_builder_add (&builder, "{sv}", "vlanid", g_variant_new_int32 (int_val)); } g_variant_builder_add (&builder, "{sv}", "source-host", g_variant_new_string (nm_team_link_watcher_get_source_host (watcher))); flags = nm_team_link_watcher_get_flags (watcher); if (flags & NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_ACTIVE) { g_variant_builder_add (&builder, "{sv}", "validate-active", g_variant_new_boolean (TRUE)); } if (flags & NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_INACTIVE) { g_variant_builder_add (&builder, "{sv}", "validate-inactive", g_variant_new_boolean (TRUE)); } if (flags & NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_SEND_ALWAYS) { g_variant_builder_add (&builder, "{sv}", "send-always", g_variant_new_boolean (TRUE)); } return g_variant_builder_end (&builder); } static NMTeamLinkWatcher * _link_watcher_from_variant (GVariant *watcher_var) { NMTeamLinkWatcher *watcher; const char *name; int val1; int val2; int val3 = 0; int val4 = -1; const char *target_host = NULL; const char *source_host = NULL; gboolean bval; NMTeamLinkWatcherArpPingFlags flags = NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_NONE; gs_free_error GError *error = NULL; nm_assert (g_variant_is_of_type (watcher_var, G_VARIANT_TYPE ("a{sv}"))); if (!g_variant_lookup (watcher_var, "name", "&s", &name)) return NULL; if (!NM_IN_STRSET (name, NM_TEAM_LINK_WATCHER_ETHTOOL, NM_TEAM_LINK_WATCHER_ARP_PING, NM_TEAM_LINK_WATCHER_NSNA_PING)) { return NULL; } if (nm_streq (name, NM_TEAM_LINK_WATCHER_ETHTOOL)) { if (!g_variant_lookup (watcher_var, "delay-up", "i", &val1)) val1 = 0; if (!g_variant_lookup (watcher_var, "delay-down", "i", &val2)) val2 = 0; watcher = nm_team_link_watcher_new_ethtool (val1, val2, &error); } else { if (!g_variant_lookup (watcher_var, "target-host", "&s", &target_host)) return NULL; if (!g_variant_lookup (watcher_var, "init-wait", "i", &val1)) val1 = 0; if (!g_variant_lookup (watcher_var, "interval", "i", &val2)) val2 = 0; if (!g_variant_lookup (watcher_var, "missed-max", "i", &val3)) val3 = 3; if (nm_streq (name, NM_TEAM_LINK_WATCHER_ARP_PING)) { if (!g_variant_lookup (watcher_var, "vlanid", "i", &val4)) val4 = -1; if (!g_variant_lookup (watcher_var, "source-host", "&s", &source_host)) return NULL; if (!g_variant_lookup (watcher_var, "validate-active", "b", &bval)) bval = FALSE; if (bval) flags |= NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_ACTIVE; if (!g_variant_lookup (watcher_var, "validate-inactive", "b", &bval)) bval = FALSE; if (bval) flags |= NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_VALIDATE_INACTIVE; if (!g_variant_lookup (watcher_var, "send-always", "b", &bval)) bval = FALSE; if (bval) flags |= NM_TEAM_LINK_WATCHER_ARP_PING_FLAG_SEND_ALWAYS; watcher = nm_team_link_watcher_new_arp_ping2 (val1, val2, val3, val4, target_host, source_host, flags, &error); } else { watcher = nm_team_link_watcher_new_nsna_ping (val1, val2, val3, target_host, &error); } } return watcher; } /*****************************************************************************/ /** * _nm_utils_team_link_watchers_to_variant: * @link_watchers: (element-type NMTeamLinkWatcher): array of #NMTeamLinkWatcher * * Utility function to convert a #GPtrArray of #NMTeamLinkWatcher objects * representing link watcher configuration for team devices into a #GVariant * of type 'aa{sv}' representing an array of link watchers. * * Returns: (transfer full): a new floating #GVariant representing link watchers. **/ GVariant * _nm_utils_team_link_watchers_to_variant (GPtrArray *link_watchers) { GVariantBuilder builder; guint i; g_variant_builder_init (&builder, G_VARIANT_TYPE ("aa{sv}")); if (link_watchers) { for (i = 0; i < link_watchers->len; i++) { g_variant_builder_add (&builder, "@a{sv}", _link_watcher_to_variant (link_watchers->pdata[i])); } } return g_variant_builder_end (&builder); } /** * _nm_utils_team_link_watchers_from_variant: * @value: a #GVariant of type 'aa{sv}' * * Utility function to convert a #GVariant representing a list of team link * watchers int a #GPtrArray of #NMTeamLinkWatcher objects. * * Returns: (transfer full) (element-type NMTeamLinkWatcher): a newly allocated * #GPtrArray of #NMTeamLinkWatcher objects. **/ GPtrArray * _nm_utils_team_link_watchers_from_variant (GVariant *value) { GPtrArray *link_watchers; GVariantIter iter; GVariant *watcher_var; g_return_val_if_fail (g_variant_is_of_type (value, G_VARIANT_TYPE ("aa{sv}")), NULL); link_watchers = g_ptr_array_new_with_free_func ((GDestroyNotify) nm_team_link_watcher_unref); g_variant_iter_init (&iter, value); while (g_variant_iter_next (&iter, "@a{sv}", &watcher_var)) { _nm_unused gs_unref_variant GVariant *watcher_var_free = watcher_var; NMTeamLinkWatcher *watcher; watcher = _link_watcher_from_variant (watcher_var); if (watcher) g_ptr_array_add (link_watchers, watcher); } return link_watchers; } /*****************************************************************************/ const char * nm_team_setting_config_get (const NMTeamSetting *self) { char *js_str; nm_assert (self); if (G_LIKELY (!self->d._js_str_need_synthetize)) return self->d._js_str; nm_assert (!self->d._js_str); nm_assert (self->d.strict_validated); if (_team_setting_check_default (self) == 0) { /* the default is set. We signal this as a NULL JSON string. * Nothing to do. */ js_str = NULL; } else { const TeamAttrData *attr_data; GString *gstr; bool is_default_lst[_NM_TEAM_ATTRIBUTE_NUM] = { FALSE, }; gboolean list_is_empty = TRUE; const char *v_master_runner; gstr = g_string_new (NULL); g_string_append (gstr, "{ "); v_master_runner = self->d.is_port ? NULL : self->d.master.runner; for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { if (_team_attr_data_is_relevant (attr_data, self->d.is_port)) { is_default_lst[attr_data->team_attr] = _team_attr_data_is_default (attr_data, self->d.is_port, v_master_runner, _team_setting_get_field (self, attr_data)); } } if (self->d.is_port) { static const NMTeamAttribute attr_lst_port[] = { NM_TEAM_ATTRIBUTE_PORT_QUEUE_ID, NM_TEAM_ATTRIBUTE_PORT_PRIO, NM_TEAM_ATTRIBUTE_PORT_STICKY, NM_TEAM_ATTRIBUTE_PORT_LACP_PRIO, NM_TEAM_ATTRIBUTE_PORT_LACP_KEY, }; if (_team_setting_fields_to_json_maybe (self, gstr, !list_is_empty, is_default_lst, attr_lst_port, G_N_ELEMENTS (attr_lst_port))) list_is_empty = FALSE; } else { if ( !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_HWADDR_POLICY] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER_INTERVAL] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_ACTIVE] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_FAST_RATE] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_SYS_PRIO] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_MIN_PORTS] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_AGG_SELECT_POLICY]) { static const NMTeamAttribute attr_lst_runner_pt1[] = { NM_TEAM_ATTRIBUTE_MASTER_RUNNER, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_HWADDR_POLICY, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH, }; static const NMTeamAttribute attr_lst_runner_pt2[] = { NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER_INTERVAL, }; static const NMTeamAttribute attr_lst_runner_pt3[] = { NM_TEAM_ATTRIBUTE_MASTER_RUNNER_ACTIVE, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_FAST_RATE, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_SYS_PRIO, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_MIN_PORTS, NM_TEAM_ATTRIBUTE_MASTER_RUNNER_AGG_SELECT_POLICY, }; gboolean list_is_empty2 = TRUE; if (!list_is_empty) nm_json_aux_gstr_append_delimiter (gstr); nm_json_aux_gstr_append_obj_name (gstr, "runner", '{'); if (_team_setting_fields_to_json_maybe (self, gstr, !list_is_empty2, is_default_lst, attr_lst_runner_pt1, G_N_ELEMENTS (attr_lst_runner_pt1))) list_is_empty2 = FALSE; if ( !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_BALANCER_INTERVAL]) { if (!list_is_empty2) nm_json_aux_gstr_append_delimiter (gstr); nm_json_aux_gstr_append_obj_name (gstr, "tx_balancer", '{'); if (!_team_setting_fields_to_json_maybe (self, gstr, FALSE, is_default_lst, attr_lst_runner_pt2, G_N_ELEMENTS (attr_lst_runner_pt2))) nm_assert_not_reached (); g_string_append (gstr, " }"); list_is_empty2 = FALSE; } if (_team_setting_fields_to_json_maybe (self, gstr, !list_is_empty2, is_default_lst, attr_lst_runner_pt3, G_N_ELEMENTS (attr_lst_runner_pt3))) list_is_empty2 = FALSE; nm_assert (!list_is_empty2); g_string_append (gstr, " }"); list_is_empty = FALSE; } if ( !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_COUNT] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_INTERVAL]) { static const NMTeamAttribute attr_lst_notify_peers[] = { NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_COUNT, NM_TEAM_ATTRIBUTE_MASTER_NOTIFY_PEERS_INTERVAL, }; if (!list_is_empty) nm_json_aux_gstr_append_delimiter (gstr); nm_json_aux_gstr_append_obj_name (gstr, "notify_peers", '{'); if (!_team_setting_fields_to_json_maybe (self, gstr, FALSE, is_default_lst, attr_lst_notify_peers, G_N_ELEMENTS (attr_lst_notify_peers))) nm_assert_not_reached (); g_string_append (gstr, " }"); list_is_empty = FALSE; } if ( !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_COUNT] || !is_default_lst[NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_INTERVAL]) { static const NMTeamAttribute attr_lst_notify_peers[] = { NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_COUNT, NM_TEAM_ATTRIBUTE_MASTER_MCAST_REJOIN_INTERVAL, }; if (!list_is_empty) nm_json_aux_gstr_append_delimiter (gstr); nm_json_aux_gstr_append_obj_name (gstr, "mcast_rejoin", '{'); if (!_team_setting_fields_to_json_maybe (self, gstr, FALSE, is_default_lst, attr_lst_notify_peers, G_N_ELEMENTS (attr_lst_notify_peers))) nm_assert_not_reached (); g_string_append (gstr, " }"); list_is_empty = FALSE; } } if (!is_default_lst[NM_TEAM_ATTRIBUTE_LINK_WATCHERS]) { _team_setting_field_to_json (self, gstr, !list_is_empty, NM_TEAM_ATTRIBUTE_LINK_WATCHERS); list_is_empty = FALSE; } if (!list_is_empty) g_string_append (gstr, " }"); js_str = g_string_free (gstr, list_is_empty);; } /* mutate the constant object. In C++ speak, these fields are "mutable". * That is because we construct the JSON string lazily/on-demand. */ *((char **) &self->_data_priv._js_str) = js_str; *((bool *) &self->_data_priv._js_str_need_synthetize) = FALSE; return self->d._js_str; } /*****************************************************************************/ #if WITH_JSON_VALIDATION static gboolean _attr_data_match_keys (const TeamAttrData *attr_data, const char *const*keys, guint8 n_keys) { guint8 i; _team_attr_data_ASSERT (attr_data); nm_assert (keys); nm_assert (n_keys > 0); nm_assert (({ gboolean all_non_null = TRUE; for (i = 0; i < n_keys; i++) all_non_null = all_non_null && keys[i] && keys[i][0] != '\0'; all_non_null; })); if (attr_data->js_keys_len < n_keys) return FALSE; for (i = 0; i < n_keys; i++) { if (!nm_streq (keys[i], attr_data->js_keys[i])) return FALSE; } return TRUE; } static const TeamAttrData * _attr_data_find_by_json_key (gboolean is_port, const char *const*keys, guint8 n_keys) { const TeamAttrData *attr_data; for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { if ( _team_attr_data_is_relevant (attr_data, is_port) && _attr_data_match_keys (attr_data, keys, n_keys)) return attr_data; } return NULL; } static void _js_parse_locate_keys (NMTeamSetting *self, json_t *root_js_obj, json_t *found_keys[static _NM_TEAM_ATTRIBUTE_NUM], gboolean *out_unrecognized_content) { const char *keys[3]; const char *cur_key1; const char *cur_key2; const char *cur_key3; json_t *cur_val1; json_t *cur_val2; json_t *cur_val3; #define _handle(_self, _cur_key, _cur_val, _keys, _level, _found_keys, _out_unrecognized_content) \ ({ \ const TeamAttrData *_attr_data; \ gboolean _handled = FALSE; \ \ (_keys)[(_level) - 1] = (_cur_key); \ _attr_data = _attr_data_find_by_json_key ((_self)->d.is_port, (_keys), (_level)); \ if ( _attr_data \ && _attr_data->js_keys_len == (_level)) { \ if ((_found_keys)[_attr_data->team_attr]) \ *(_out_unrecognized_content) = TRUE; \ (_found_keys)[_attr_data->team_attr] = (_cur_val); \ _handled = TRUE; \ } else if ( !_attr_data \ || !json_is_object ((_cur_val))) { \ *(_out_unrecognized_content) = TRUE; \ _handled = TRUE; \ } \ _handled; \ }) json_object_foreach (root_js_obj, cur_key1, cur_val1) { if (!_handle (self, cur_key1, cur_val1, keys, 1, found_keys, out_unrecognized_content)) { json_object_foreach (cur_val1, cur_key2, cur_val2) { if (!_handle (self, cur_key2, cur_val2, keys, 2, found_keys, out_unrecognized_content)) { json_object_foreach (cur_val2, cur_key3, cur_val3) { if (!_handle (self, cur_key3, cur_val3, keys, 3, found_keys, out_unrecognized_content)) *out_unrecognized_content = TRUE; } } } } } #undef _handle } static void _js_parse_unpack (gboolean is_port, json_t *found_keys[static _NM_TEAM_ATTRIBUTE_NUM], bool out_has_lst[static _NM_TEAM_ATTRIBUTE_NUM], NMValueTypUnion out_val_lst[static _NM_TEAM_ATTRIBUTE_NUM], gboolean *out_unrecognized_content, GPtrArray **out_ptr_array_link_watchers_free, GPtrArray **out_ptr_array_master_runner_tx_hash_free) { const TeamAttrData *attr_data; for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { NMValueTypUnion *p_out_val; gboolean valid = FALSE; json_t *arg_js_obj; if (!_team_attr_data_is_relevant (attr_data, is_port)) continue; nm_assert (!out_has_lst[attr_data->team_attr]); arg_js_obj = found_keys[attr_data->team_attr]; if (!arg_js_obj) continue; p_out_val = &out_val_lst[attr_data->team_attr]; if (attr_data->value_type != NM_VALUE_TYPE_UNSPEC) valid = nm_value_type_from_json (attr_data->value_type, arg_js_obj, p_out_val); else if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_LINK_WATCHERS) { GPtrArray *link_watchers = NULL; NMTeamLinkWatcher *link_watcher; nm_assert (out_ptr_array_link_watchers_free && !*out_ptr_array_link_watchers_free); if (json_is_array (arg_js_obj)) { gsize i, len; len = json_array_size (arg_js_obj); link_watchers = g_ptr_array_new_full (len, (GDestroyNotify) nm_team_link_watcher_unref); for (i = 0; i < len; i++) { link_watcher = _link_watcher_from_json (json_array_get (arg_js_obj, i), out_unrecognized_content); if (link_watcher) g_ptr_array_add (link_watchers, link_watcher); } } else { link_watcher = _link_watcher_from_json (arg_js_obj, out_unrecognized_content); if (link_watcher) { link_watchers = g_ptr_array_new_full (1, (GDestroyNotify) nm_team_link_watcher_unref); g_ptr_array_add (link_watchers, link_watcher); } } if (link_watchers) { valid = TRUE; p_out_val->v_ptrarray = link_watchers; *out_ptr_array_link_watchers_free = link_watchers; } } else if ( !is_port && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH) { GPtrArray *strv = NULL; nm_assert (out_ptr_array_master_runner_tx_hash_free && !*out_ptr_array_master_runner_tx_hash_free); if (json_is_array (arg_js_obj)) { gsize i, len; len = json_array_size (arg_js_obj); if (len > 0) { strv = g_ptr_array_sized_new (len); for (i = 0; i < len; i++) { const char *v_string; if ( nm_jansson_json_as_string (json_array_get (arg_js_obj, i), &v_string) <= 0 || !v_string || v_string[0] == '\0') { /* we remember that there was some invalid content, but parts of the * list could still be parsed. */ *out_unrecognized_content = TRUE; continue; } g_ptr_array_add (strv, (char *) v_string); } } valid = TRUE; *out_ptr_array_master_runner_tx_hash_free = strv; } p_out_val->v_ptrarray = strv; } else nm_assert_not_reached (); out_has_lst[attr_data->team_attr] = valid; if (!valid) *out_unrecognized_content = TRUE; } } #endif guint32 nm_team_setting_config_set (NMTeamSetting *self, const char *js_str) { guint32 changed_flags = 0; gboolean do_set_default = TRUE; gboolean new_strict_validated = FALSE; gboolean new_js_str_invalid = FALSE; _team_setting_ASSERT (self); if ( !js_str || js_str[0] == '\0') { changed_flags = _team_setting_set_default (self); if ( changed_flags != 0 || !nm_streq0 (js_str, self->d._js_str)) changed_flags |= nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_CONFIG); nm_clear_g_free ((char **) &self->_data_priv._js_str); self->_data_priv._js_str = g_strdup (js_str); self->_data_priv._js_str_need_synthetize = FALSE; self->_data_priv.strict_validated = TRUE; self->_data_priv.js_str_invalid = FALSE; return changed_flags; } if ( self->d._js_str && nm_streq (js_str, self->d._js_str)) return 0; changed_flags |= nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_CONFIG); #if WITH_JSON_VALIDATION if (js_str[0] != '\0') { nm_auto_decref_json json_t *root_js_obj = NULL; if (nm_jansson_load ()) root_js_obj = json_loads (js_str, 0, NULL); if ( !root_js_obj || !json_is_object (root_js_obj)) new_js_str_invalid = TRUE; else { gboolean unrecognized_content = FALSE; bool has_lst[_NM_TEAM_ATTRIBUTE_NUM] = { FALSE, }; NMValueTypUnion val_lst[_NM_TEAM_ATTRIBUTE_NUM]; json_t *found_keys[_NM_TEAM_ATTRIBUTE_NUM] = { NULL, }; gs_unref_ptrarray GPtrArray *ptr_array_master_runner_tx_hash_free = NULL; gs_unref_ptrarray GPtrArray *ptr_array_link_watchers_free = NULL; _js_parse_locate_keys (self, root_js_obj, found_keys, &unrecognized_content); _js_parse_unpack (self->d.is_port, found_keys, has_lst, val_lst, &unrecognized_content, &ptr_array_link_watchers_free, &ptr_array_master_runner_tx_hash_free); do_set_default = FALSE; changed_flags |= _team_setting_set (self, TRUE, has_lst, val_lst); if ( !unrecognized_content && _team_setting_verify (self, NULL)) { /* if we could parse everything without unexpected/unknown data, * we switch into strictly validating mode. */ new_strict_validated = TRUE; } } } #endif if (do_set_default) changed_flags |= _team_setting_set_default (self); self->_data_priv.strict_validated = new_strict_validated; self->_data_priv._js_str_need_synthetize = FALSE; self->_data_priv.js_str_invalid = new_js_str_invalid; g_free ((char *) self->_data_priv._js_str); self->_data_priv._js_str = g_strdup (js_str); return changed_flags; } /*****************************************************************************/ static void _team_setting_prefix_error (const NMTeamSetting *self, GError **error, const char *prop_name_master, const char *prop_name_port) { _team_setting_ASSERT (self); nm_assert ( self->d.is_port ? (!!prop_name_port) : (!!prop_name_master)); g_prefix_error (error, "%s.%s: ", self->d.is_port ? NM_SETTING_TEAM_PORT_SETTING_NAME : NM_SETTING_TEAM_SETTING_NAME, self->d.is_port ? prop_name_master : prop_name_port); } static gboolean _team_setting_verify (const NMTeamSetting *self, GError **error) { guint i; const char *js_str; if (!self->d.is_port) { if (!self->d.master.runner) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_SETTING, _("missing runner")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_RUNNER, NULL); return FALSE; } if ( self->d.master.runner && g_ascii_strcasecmp (self->d.master.runner, NM_SETTING_TEAM_RUNNER_BROADCAST) != 0 && g_ascii_strcasecmp (self->d.master.runner, NM_SETTING_TEAM_RUNNER_ROUNDROBIN) != 0 && g_ascii_strcasecmp (self->d.master.runner, NM_SETTING_TEAM_RUNNER_RANDOM) != 0 && g_ascii_strcasecmp (self->d.master.runner, NM_SETTING_TEAM_RUNNER_ACTIVEBACKUP) != 0 && g_ascii_strcasecmp (self->d.master.runner, NM_SETTING_TEAM_RUNNER_LOADBALANCE) != 0 && g_ascii_strcasecmp (self->d.master.runner, NM_SETTING_TEAM_RUNNER_LACP) != 0) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_SETTING, _("invalid runner \"%s\""), self->d.master.runner); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_RUNNER, NULL); return FALSE; } if (self->d.master.runner_tx_hash) { for (i = 0; i < self->d.master.runner_tx_hash->len; i++) { const char *val = self->d.master.runner_tx_hash->pdata[i]; if (!val[0]) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_SETTING, _("invalid runner.tx-hash")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_RUNNER_TX_HASH, NULL); return FALSE; } } } } for (i = 0; i < self->d.link_watchers->len; i++) { NMTeamLinkWatcher *link_watcher = self->d.link_watchers->pdata[i]; const char *name = nm_team_link_watcher_get_name (link_watcher); if (!NM_IN_STRSET (name, NM_TEAM_LINK_WATCHER_ETHTOOL, NM_TEAM_LINK_WATCHER_ARP_PING, NM_TEAM_LINK_WATCHER_NSNA_PING)) { if (!name) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_MISSING_SETTING, _("missing link watcher name")); } else { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_SETTING, _("unknown link watcher \"%s\""), name); } _team_setting_prefix_error (self, error, NM_SETTING_TEAM_LINK_WATCHERS, NM_SETTING_TEAM_PORT_LINK_WATCHERS); return FALSE; } if ( NM_IN_STRSET (name, NM_TEAM_LINK_WATCHER_ARP_PING, NM_TEAM_LINK_WATCHER_NSNA_PING) && !nm_team_link_watcher_get_target_host (link_watcher)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_MISSING_SETTING, _("missing target host")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_LINK_WATCHERS, NM_SETTING_TEAM_PORT_LINK_WATCHERS); return FALSE; } if ( nm_streq (name, NM_TEAM_LINK_WATCHER_ARP_PING) && !nm_team_link_watcher_get_source_host (link_watcher)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_MISSING_SETTING, _("missing source address")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_LINK_WATCHERS, NM_SETTING_TEAM_PORT_LINK_WATCHERS); return FALSE; } } /* we always materialize the JSON string. That is because we want to validate the * string length of the resulting JSON. */ js_str = nm_team_setting_config_get (self); if (js_str) { if (strlen (js_str) > 1*1024*1024) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("team config exceeds size limit")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_CONFIG, NM_SETTING_TEAM_PORT_CONFIG); return FALSE; } if (!g_utf8_validate (js_str, -1, NULL)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("team config is not valid UTF-8")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_CONFIG, NM_SETTING_TEAM_PORT_CONFIG); return FALSE; } if (self->d.js_str_invalid) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("invalid json")); _team_setting_prefix_error (self, error, NM_SETTING_TEAM_CONFIG, NM_SETTING_TEAM_PORT_CONFIG); return FALSE; } } return TRUE; } gboolean nm_team_setting_verify (const NMTeamSetting *self, GError **error) { return _team_setting_verify (self, error); } /*****************************************************************************/ int nm_team_setting_cmp (const NMTeamSetting *self_a, const NMTeamSetting *self_b, gboolean ignore_js_str) { const TeamAttrData *attr_data; NM_CMP_SELF (self_a, self_b); NM_CMP_FIELD_UNSAFE (self_a, self_b, d.is_port); for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { if (_team_attr_data_is_relevant (attr_data, self_a->d.is_port)) { NM_CMP_RETURN (_team_attr_data_cmp (attr_data, self_a->d.is_port, _team_setting_get_field (self_a, attr_data), _team_setting_get_field (self_b, attr_data))); } } if (!ignore_js_str) { NM_CMP_DIRECT_STRCMP0 (nm_team_setting_config_get (self_a), nm_team_setting_config_get (self_b)); } return 0; } guint32 nm_team_setting_reset (NMTeamSetting *self, const NMTeamSetting *src) { const TeamAttrData *attr_data; guint32 changed; _team_setting_ASSERT (self); _team_setting_ASSERT (src); nm_assert (self->d.is_port == src->d.is_port); if (self == src) return 0; changed = 0; for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { if (!_team_attr_data_is_relevant (attr_data, self->d.is_port)) continue; if (_team_attr_data_equal (attr_data, self->d.is_port, _team_setting_get_field (self, attr_data), _team_setting_get_field (src, attr_data))) continue; _team_attr_data_copy (attr_data, self->d.is_port, _team_setting_get_field (self, attr_data), _team_setting_get_field (src, attr_data)); changed |= nm_team_attribute_to_flags (attr_data->team_attr); } if (!nm_streq0 (self->d._js_str, src->d._js_str)) { g_free ((char *) self->_data_priv._js_str); self->_data_priv._js_str = g_strdup (src->d._js_str); changed |= nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_CONFIG); } else if (changed != 0) changed |= nm_team_attribute_to_flags (NM_TEAM_ATTRIBUTE_CONFIG); self->_data_priv._js_str_need_synthetize = src->d._js_str_need_synthetize; self->_data_priv.strict_validated = src->d.strict_validated; self->_data_priv.js_str_invalid = src->d.js_str_invalid; return changed; } static void _variants_list_unref_auto (GVariant *(*p_variants)[]) { int i; for (i = 0; i < _NM_TEAM_ATTRIBUTE_NUM; i++) nm_g_variant_unref ((*p_variants)[i]); } gboolean nm_team_setting_reset_from_dbus (NMTeamSetting *self, GVariant *setting_dict, GHashTable *keys, guint32 *out_changed, guint /* NMSettingParseFlags */ parse_flags, GError **error) { nm_auto (_variants_list_unref_auto) GVariant *variants[_NM_TEAM_ATTRIBUTE_NUM] = { NULL, }; gs_unref_ptrarray GPtrArray *v_link_watchers = NULL; const TeamAttrData *attr_data; GVariantIter iter; const char *v_key; GVariant *v_val; *out_changed = 0; g_variant_iter_init (&iter, setting_dict); while (g_variant_iter_next (&iter, "{&sv}", &v_key, &v_val)) { _nm_unused gs_unref_variant GVariant *v_val_free = v_val; const GVariantType *variant_type = NULL; attr_data = _team_attr_data_find_for_dbus_name (self->d.is_port, v_key); if (!attr_data) { /* _nm_setting_new_from_dbus() already checks for unknown keys. Don't * do that here. */ continue; } if (keys) g_hash_table_remove (keys, v_key); if (attr_data->value_type != NM_VALUE_TYPE_UNSPEC) variant_type = nm_value_type_get_variant_type (attr_data->value_type); else if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_CONFIG) variant_type = G_VARIANT_TYPE_STRING; else if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_LINK_WATCHERS) variant_type = G_VARIANT_TYPE ("aa{sv}"); else if ( !self->d.is_port && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH) variant_type = G_VARIANT_TYPE_STRING_ARRAY; else nm_assert_not_reached (); if (!g_variant_is_of_type (v_val, variant_type)) { if (NM_FLAGS_HAS (parse_flags, NM_SETTING_PARSE_FLAGS_STRICT)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("invalid D-Bus type \"%s\""), g_variant_get_type_string (v_val)); _team_setting_prefix_error (self, error, attr_data->dbus_name, attr_data->dbus_name); return FALSE; } continue; } /* _nm_setting_new_from_dbus() already checks for duplicate keys. Don't * do that here. */ nm_g_variant_unref (variants[attr_data->team_attr]); variants[attr_data->team_attr] = g_steal_pointer (&v_val_free); } *out_changed |= nm_team_setting_config_set (self, variants[NM_TEAM_ATTRIBUTE_CONFIG] ? g_variant_get_string (variants[NM_TEAM_ATTRIBUTE_CONFIG], NULL) : NULL); if ( variants[NM_TEAM_ATTRIBUTE_CONFIG] && WITH_JSON_VALIDATION) { /* for team settings, the JSON must be able to express all possible options. That means, * if the GVariant contains both the JSON "config" and other options, then the other options * are silently ignored. */ } else { guint32 extra_changed = 0u; if (variants[NM_TEAM_ATTRIBUTE_LINK_WATCHERS]) { /* FIXME: handle errors for NM_SETTING_PARSE_FLAGS_STRICT. * * But then also move the check before starting to modify the setting so we fail * early. */ v_link_watchers = _nm_utils_team_link_watchers_from_variant (variants[NM_TEAM_ATTRIBUTE_LINK_WATCHERS]); } for (attr_data = &team_attr_datas[TEAM_ATTR_IDX_CONFIG + 1]; attr_data < &team_attr_datas[G_N_ELEMENTS (team_attr_datas)]; attr_data++) { NMValueTypUnion val; guint32 changed = 0u; if (!_team_attr_data_is_relevant (attr_data, self->d.is_port)) continue; if (!variants[attr_data->team_attr]) continue; if (attr_data->value_type != NM_VALUE_TYPE_UNSPEC) { nm_value_type_get_from_variant (attr_data->value_type, &val, variants[attr_data->team_attr], FALSE); changed = _team_setting_value_set (self, attr_data->team_attr, attr_data->value_type, &val); } else if (attr_data->team_attr == NM_TEAM_ATTRIBUTE_LINK_WATCHERS) { changed = _team_setting_value_link_watchers_set_list (self, v_link_watchers ? (const NMTeamLinkWatcher *const *) v_link_watchers->pdata : NULL, v_link_watchers ? v_link_watchers->len : 0u); } else if ( !self->d.is_port && attr_data->team_attr == NM_TEAM_ATTRIBUTE_MASTER_RUNNER_TX_HASH) { gs_free const char **strv = NULL; gsize len; strv = g_variant_get_strv (variants[attr_data->team_attr], &len); changed = _team_setting_value_master_runner_tx_hash_set_list (self, strv, NM_MIN (len, (gsize) G_MAXUINT)); } else nm_assert_not_reached (); extra_changed |= changed; } if ( !variants[NM_TEAM_ATTRIBUTE_CONFIG] && extra_changed) { /* clear the JSON string so it can be regenerated. But only if we didn't set * it above. */ self->_data_priv.strict_validated = TRUE; self->_data_priv._js_str_need_synthetize = TRUE; } *out_changed |= extra_changed; } return TRUE; } /*****************************************************************************/ gboolean nm_team_setting_maybe_changed (NMSetting *source, const GParamSpec *const*obj_properties, guint32 changed_flags) { NMTeamAttribute team_attr; int count_flags; guint32 ch; if (changed_flags == 0u) return FALSE; count_flags = 0; for (ch = changed_flags; ch != 0u; ch >>= 1) { if (NM_FLAGS_HAS (ch, 0x1u)) count_flags++; } if (count_flags > 1) g_object_freeze_notify (G_OBJECT (source)); ch = changed_flags; for (team_attr = 0; team_attr < _NM_TEAM_ATTRIBUTE_NUM; team_attr++) { if (!NM_FLAGS_ANY (ch, nm_team_attribute_to_flags (team_attr))) continue; g_object_notify_by_pspec (G_OBJECT (source), (GParamSpec *) obj_properties[team_attr]); ch &= ~nm_team_attribute_to_flags (team_attr); if (ch == 0) break; } if (count_flags > 1) g_object_thaw_notify (G_OBJECT (source)); return TRUE; } /*****************************************************************************/ NMTeamSetting * nm_team_setting_new (gboolean is_port, const char *js_str) { NMTeamSetting *self; gsize l; G_STATIC_ASSERT_EXPR (sizeof (*self) == sizeof (self->_data_priv)); G_STATIC_ASSERT_EXPR (sizeof (*self) == NM_CONST_MAX (nm_offsetofend (NMTeamSetting, d.master), nm_offsetofend (NMTeamSetting, d.port))); l = is_port ? nm_offsetofend (NMTeamSetting, d.port) : nm_offsetofend (NMTeamSetting, d.master); self = g_malloc0 (l); self->_data_priv.is_port = is_port; self->_data_priv.strict_validated = TRUE; self->_data_priv._js_str_need_synthetize = FALSE; self->_data_priv.link_watchers = g_ptr_array_new_with_free_func ((GDestroyNotify) nm_team_link_watcher_unref); _team_setting_ASSERT (self); nm_team_setting_config_set (self, js_str); _team_setting_ASSERT (self); return self; } void nm_team_setting_free (NMTeamSetting *self) { if (!self) return; _team_setting_ASSERT (self); if (!self->d.is_port) { nm_clear_pointer (((GPtrArray **) &self->_data_priv.master.runner_tx_hash), g_ptr_array_unref); g_free ((char *) self->_data_priv.master.runner); g_free ((char *) self->_data_priv.master.runner_hwaddr_policy); g_free ((char *) self->_data_priv.master.runner_tx_balancer); g_free ((char *) self->_data_priv.master.runner_agg_select_policy); } g_ptr_array_unref ((GPtrArray *) self->_data_priv.link_watchers); g_free ((char *) self->_data_priv._js_str); g_free (self); }