diff options
Diffstat (limited to 'clients/common/nm-meta-setting-access.c')
| -rw-r--r-- | clients/common/nm-meta-setting-access.c | 653 |
1 files changed, 0 insertions, 653 deletions
diff --git a/clients/common/nm-meta-setting-access.c b/clients/common/nm-meta-setting-access.c deleted file mode 100644 index dd493f28..00000000 --- a/clients/common/nm-meta-setting-access.c +++ /dev/null @@ -1,653 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010 - 2017 Red Hat, Inc. - */ - -#include "libnm/nm-default-client.h" - -#include "nm-meta-setting-access.h" - -/*****************************************************************************/ - -static const NMMetaSettingInfoEditor * -_get_meta_setting_info_editor_from_msi(const NMMetaSettingInfo *meta_setting_info) -{ - const NMMetaSettingInfoEditor *setting_info; - - if (!meta_setting_info) - return NULL; - - nm_assert(meta_setting_info->get_setting_gtype); - nm_assert(meta_setting_info->meta_type < G_N_ELEMENTS(nm_meta_setting_infos_editor)); - - setting_info = &nm_meta_setting_infos_editor[meta_setting_info->meta_type]; - - nm_assert(setting_info->general == meta_setting_info); - return setting_info; -} - -const NMMetaSettingInfoEditor * -nm_meta_setting_info_editor_find_by_name(const char *setting_name, gboolean use_alias) -{ - const NMMetaSettingInfoEditor *setting_info; - guint i; - - g_return_val_if_fail(setting_name, NULL); - - setting_info = - _get_meta_setting_info_editor_from_msi(nm_meta_setting_infos_by_name(setting_name)); - if (!setting_info && use_alias) { - for (i = 0; i < _NM_META_SETTING_TYPE_NUM; i++) { - if (nm_streq0(nm_meta_setting_infos_editor[i].alias, setting_name)) { - setting_info = &nm_meta_setting_infos_editor[i]; - break; - } - } - } - - return setting_info; -} - -const NMMetaSettingInfoEditor * -nm_meta_setting_info_editor_find_by_gtype(GType gtype) -{ - return _get_meta_setting_info_editor_from_msi(nm_meta_setting_infos_by_gtype(gtype)); -} - -const NMMetaSettingInfoEditor * -nm_meta_setting_info_editor_find_by_setting(NMSetting *setting) -{ - const NMMetaSettingInfoEditor *setting_info; - - g_return_val_if_fail(NM_IS_SETTING(setting), NULL); - - setting_info = nm_meta_setting_info_editor_find_by_gtype(G_OBJECT_TYPE(setting)); - - nm_assert(setting_info); - nm_assert(G_TYPE_CHECK_INSTANCE_TYPE(setting, setting_info->general->get_setting_gtype())); - return setting_info; -} - -/*****************************************************************************/ - -const NMMetaPropertyInfo * -nm_meta_setting_info_editor_get_property_info(const NMMetaSettingInfoEditor *setting_info, - const char * property_name) -{ - guint i; - - g_return_val_if_fail(setting_info, NULL); - g_return_val_if_fail(property_name, NULL); - - for (i = 0; i < setting_info->properties_num; i++) { - nm_assert(setting_info->properties[i]->property_name); - nm_assert(setting_info->properties[i]->setting_info == setting_info); - if (nm_streq(setting_info->properties[i]->property_name, property_name)) - return setting_info->properties[i]; - } - - return NULL; -} - -gboolean -nm_meta_setting_info_editor_has_secrets(const NMMetaSettingInfoEditor *setting_info) -{ - guint i; - - if (!setting_info) - return FALSE; - - for (i = 0; i < setting_info->properties_num; i++) { - if (setting_info->properties[i]->is_secret) - return TRUE; - } - - return FALSE; -} - -const NMMetaPropertyInfo * -nm_meta_property_info_find_by_name(const char *setting_name, const char *property_name) -{ - const NMMetaSettingInfoEditor *setting_info; - const NMMetaPropertyInfo * property_info; - - setting_info = nm_meta_setting_info_editor_find_by_name(setting_name, FALSE); - if (!setting_info) - return NULL; - - property_info = nm_meta_setting_info_editor_get_property_info(setting_info, property_name); - if (!property_info) - return NULL; - - nm_assert(property_info->setting_info == setting_info); - - return property_info; -} - -const NMMetaPropertyInfo * -nm_meta_property_info_find_by_setting(NMSetting *setting, const char *property_name) -{ - const NMMetaSettingInfoEditor *setting_info; - const NMMetaPropertyInfo * property_info; - - setting_info = nm_meta_setting_info_editor_find_by_setting(setting); - if (!setting_info) - return NULL; - property_info = nm_meta_setting_info_editor_get_property_info(setting_info, property_name); - if (!property_info) - return NULL; - - nm_assert(property_info->setting_info == setting_info); - nm_assert(property_info - == nm_meta_property_info_find_by_name(nm_setting_get_name(setting), property_name)); - - return property_info; -} - -NMSetting * -nm_meta_setting_info_editor_new_setting(const NMMetaSettingInfoEditor *setting_info, - NMMetaAccessorSettingInitType init_type) -{ - NMSetting *setting; - - g_return_val_if_fail(setting_info, NULL); - - setting = g_object_new(setting_info->general->get_setting_gtype(), NULL); - - if (setting_info->setting_init_fcn && init_type != NM_META_ACCESSOR_SETTING_INIT_TYPE_DEFAULT) { - setting_info->setting_init_fcn(setting_info, setting, init_type); - } - - return setting; -} - -/*****************************************************************************/ - -const NMMetaSettingInfoEditor *const * -nm_meta_setting_infos_editor_p(void) -{ - static const NMMetaSettingInfoEditor *cache[_NM_META_SETTING_TYPE_NUM + 1] = {NULL}; - guint i; - - if (G_UNLIKELY(!cache[0])) { - for (i = 0; i < _NM_META_SETTING_TYPE_NUM; i++) - cache[i] = &nm_meta_setting_infos_editor[i]; - } - return cache; -} - -/*****************************************************************************/ - -const char * -nm_meta_abstract_info_get_name(const NMMetaAbstractInfo *abstract_info, gboolean for_header) -{ - const char *n; - - nm_assert(abstract_info); - nm_assert(abstract_info->meta_type); - nm_assert(abstract_info->meta_type->get_name); - n = abstract_info->meta_type->get_name(abstract_info, for_header); - nm_assert(n && n[0]); - return n; -} - -const NMMetaAbstractInfo *const * -nm_meta_abstract_info_get_nested(const NMMetaAbstractInfo *abstract_info, - guint * out_len, - gpointer * nested_to_free) -{ - const NMMetaAbstractInfo *const *nested; - guint l = 0; - gs_free gpointer f = NULL; - - nm_assert(abstract_info); - nm_assert(abstract_info->meta_type); - nm_assert(nested_to_free && !*nested_to_free); - - if (abstract_info->meta_type->get_nested) { - nested = abstract_info->meta_type->get_nested(abstract_info, &l, &f); - nm_assert(NM_PTRARRAY_LEN(nested) == l); - nm_assert(!f || nested == f); - if (nested && nested[0]) { - NM_SET_OUT(out_len, l); - *nested_to_free = g_steal_pointer(&f); - return nested; - } - } - NM_SET_OUT(out_len, 0); - return NULL; -} - -gconstpointer -nm_meta_abstract_info_get(const NMMetaAbstractInfo * abstract_info, - const NMMetaEnvironment * environment, - gpointer environment_user_data, - gpointer target, - gpointer target_data, - NMMetaAccessorGetType get_type, - NMMetaAccessorGetFlags get_flags, - NMMetaAccessorGetOutFlags *out_flags, - gboolean * out_is_default, - gpointer * out_to_free) -{ - nm_assert(abstract_info); - nm_assert(abstract_info->meta_type); - nm_assert(!out_to_free || !*out_to_free); - nm_assert(out_flags); - - *out_flags = NM_META_ACCESSOR_GET_OUT_FLAGS_NONE; - NM_SET_OUT(out_is_default, FALSE); - - if (!abstract_info->meta_type->get_fcn) - g_return_val_if_reached(NULL); - - return abstract_info->meta_type->get_fcn(abstract_info, - environment, - environment_user_data, - target, - target_data, - get_type, - get_flags, - out_flags, - out_is_default, - out_to_free); -} - -const char *const * -nm_meta_abstract_info_complete(const NMMetaAbstractInfo * abstract_info, - const NMMetaEnvironment * environment, - gpointer environment_user_data, - const NMMetaOperationContext *operation_context, - const char * text, - gboolean * out_complete_filename, - char *** out_to_free) -{ - const char *const *values; - gsize i, j, text_len; - - nm_assert(abstract_info); - nm_assert(abstract_info->meta_type); - nm_assert(out_to_free && !*out_to_free); - - *out_to_free = NULL; - - if (!abstract_info->meta_type->complete_fcn) - return NULL; - - values = abstract_info->meta_type->complete_fcn(abstract_info, - environment, - environment_user_data, - operation_context, - text, - out_complete_filename, - out_to_free); - - nm_assert(!*out_to_free || values == (const char *const *) *out_to_free); - - if (!values) - return NULL; - - if (!values[0]) { - nm_clear_g_free(out_to_free); - return NULL; - } - - if (!text || !text[0]) - return values; - - /* for convenience, we allow the complete_fcn() implementations to - * ignore "text". We filter out invalid matches here. */ - - text_len = strlen(text); - - if (*out_to_free) { - char **v = *out_to_free; - - for (i = 0, j = 0; v[i]; i++) { - if (strncmp(v[i], text, text_len) != 0) { - g_free(v[i]); - continue; - } - v[j++] = v[i]; - } - if (j) - v[j++] = NULL; - else { - g_free(v); - *out_to_free = v = NULL; - } - return (const char *const *) v; - } else { - const char *const *v = values; - char ** r; - - for (i = 0, j = 0; v[i]; i++) { - if (strncmp(v[i], text, text_len) != 0) - continue; - j++; - } - if (j == i) - return values; - else if (!j) - return NULL; - - r = g_new(char *, j + 1); - v = values; - for (i = 0, j = 0; v[i]; i++) { - if (strncmp(v[i], text, text_len) != 0) - continue; - r[j++] = g_strdup(v[i]); - } - r[j++] = NULL; - return (const char *const *) (*out_to_free = r); - } -} - -/*****************************************************************************/ - -char * -nm_meta_abstract_info_get_nested_names_str(const NMMetaAbstractInfo *abstract_info, - const char * name_prefix) -{ - gs_free gpointer nested_to_free = NULL; - const NMMetaAbstractInfo *const *nested; - - nested = nm_meta_abstract_info_get_nested(abstract_info, NULL, &nested_to_free); - if (!nested) - return NULL; - - if (!name_prefix) - name_prefix = nm_meta_abstract_info_get_name(abstract_info, FALSE); - - return nm_meta_abstract_infos_get_names_str(nested, name_prefix); -} - -char * -nm_meta_abstract_infos_get_names_str(const NMMetaAbstractInfo *const *fields_array, - const char * name_prefix) -{ - GString *str; - guint i; - - if (!fields_array || !fields_array[0]) - return NULL; - - str = g_string_sized_new(128); - for (i = 0; fields_array[i]; i++) { - if (str->len > 0) - g_string_append_c(str, ','); - if (name_prefix) { - g_string_append(str, name_prefix); - g_string_append_c(str, '.'); - } - g_string_append(str, nm_meta_abstract_info_get_name(fields_array[i], FALSE)); - } - return g_string_free(str, FALSE); -} - -/*****************************************************************************/ - -typedef struct { - guint idx; - gsize self_offset_plus_1; - gsize sub_offset_plus_1; -} OutputSelectionItem; - -static NMMetaSelectionResultList * -_output_selection_pack(const NMMetaAbstractInfo *const *fields_array, GArray *array, GString *str) -{ - NMMetaSelectionResultList *result; - guint i; - guint len; - - len = array ? array->len : 0; - - /* re-organize the collected output data in one buffer that can be freed using - * g_free(). This makes allocation more complicated, but saves us from special - * handling for free. */ - result = g_malloc0(sizeof(NMMetaSelectionResultList) + (len * sizeof(NMMetaSelectionItem)) - + (str ? str->len : 0)); - *((guint *) &result->num) = len; - if (len > 0) { - char *pdata = - &((char *) - result)[sizeof(NMMetaSelectionResultList) + (len * sizeof(NMMetaSelectionItem))]; - - if (str) - memcpy(pdata, str->str, str->len); - for (i = 0; i < len; i++) { - const OutputSelectionItem *a = &g_array_index(array, OutputSelectionItem, i); - NMMetaSelectionItem * p = (NMMetaSelectionItem *) &result->items[i]; - - p->info = fields_array[a->idx]; - p->idx = a->idx; - if (a->self_offset_plus_1 > 0) - p->self_selection = &pdata[a->self_offset_plus_1 - 1]; - if (a->sub_offset_plus_1 > 0) - p->sub_selection = &pdata[a->sub_offset_plus_1 - 1]; - } - } - - return result; -} - -static gboolean -_output_selection_select_one(const NMMetaAbstractInfo *const *fields_array, - const char * fields_prefix, - const char * fields_str, - gboolean validate_nested, - GArray ** p_array, - GString ** p_str, - GError ** error) -{ - guint i, j; - const char * i_name; - const char * right; - gboolean found = FALSE; - const NMMetaAbstractInfo *fields_array_failure = NULL; - gs_free char * fields_str_clone = NULL; - - nm_assert(fields_str); - nm_assert(p_array); - nm_assert(p_str); - nm_assert(!error || !*error); - - right = strchr(fields_str, '.'); - if (right) { - fields_str_clone = g_strdup(fields_str); - fields_str_clone[right - fields_str] = '\0'; - i_name = fields_str_clone; - right = &fields_str_clone[right - fields_str + 1]; - } else - i_name = fields_str; - - if (!fields_array) - goto not_found; - - for (i = 0; fields_array[i]; i++) { - const NMMetaAbstractInfo * fi = fields_array[i]; - const NMMetaAbstractInfo *const *nested; - gs_free gpointer nested_to_free = NULL; - - if (g_ascii_strcasecmp(i_name, nm_meta_abstract_info_get_name(fi, FALSE)) != 0) - continue; - - if (!right || !validate_nested) { - found = TRUE; - break; - } - - nested = nm_meta_abstract_info_get_nested(fi, NULL, &nested_to_free); - if (nested) { - for (j = 0; nested[j]; nested++) { - if (g_ascii_strcasecmp(right, nm_meta_abstract_info_get_name(nested[j], FALSE)) - == 0) { - found = TRUE; - break; - } - } - } - fields_array_failure = fields_array[i]; - break; - } - - if (!found) { -not_found: - if (!right && !fields_prefix - && (!g_ascii_strcasecmp(i_name, "all") || !g_ascii_strcasecmp(i_name, "common"))) - g_set_error(error, - NM_UTILS_ERROR, - NM_UTILS_ERROR_UNKNOWN, - _("field '%s' has to be alone"), - i_name); - else { - gs_free char *allowed_fields = NULL; - - if (fields_array_failure) { - gs_free char *p = NULL; - - if (fields_prefix) { - p = g_strdup_printf( - "%s.%s", - fields_prefix, - nm_meta_abstract_info_get_name(fields_array_failure, FALSE)); - } - allowed_fields = - nm_meta_abstract_info_get_nested_names_str(fields_array_failure, p); - } else - allowed_fields = nm_meta_abstract_infos_get_names_str(fields_array, NULL); - - g_set_error(error, - NM_UTILS_ERROR, - NM_UTILS_ERROR_UNKNOWN, - _("invalid field '%s%s%s%s%s'; %s%s%s"), - fields_prefix ?: "", - fields_prefix ? "." : "", - i_name, - right ? "." : "", - right ?: "", - NM_PRINT_FMT_QUOTED(allowed_fields, - "allowed fields: ", - allowed_fields, - "", - "no fields")); - } - return FALSE; - } - - { - GString * str; - OutputSelectionItem s = { - .idx = i, - }; - - if (!*p_str) - *p_str = g_string_sized_new(64); - str = *p_str; - - s.self_offset_plus_1 = str->len + 1; - if (fields_prefix) { - g_string_append(str, fields_prefix); - g_string_append_c(str, '.'); - } - g_string_append_len(str, i_name, strlen(i_name) + 1); - - if (right) { - s.sub_offset_plus_1 = str->len + 1; - g_string_append_len(str, right, strlen(right) + 1); - } - - if (!*p_array) - *p_array = g_array_new(FALSE, FALSE, sizeof(OutputSelectionItem)); - g_array_append_val(*p_array, s); - } - - return TRUE; -} - -NMMetaSelectionResultList * -nm_meta_selection_create_all(const NMMetaAbstractInfo *const *fields_array) -{ - gs_unref_array GArray *array = NULL; - guint i; - - if (fields_array) { - array = g_array_new(FALSE, FALSE, sizeof(OutputSelectionItem)); - for (i = 0; fields_array[i]; i++) { - OutputSelectionItem s = { - .idx = i, - }; - - g_array_append_val(array, s); - } - } - - return _output_selection_pack(fields_array, array, NULL); -} - -NMMetaSelectionResultList * -nm_meta_selection_create_parse_one( - const NMMetaAbstractInfo *const *fields_array, - const char * fields_prefix, - const char * - fields_str, /* one field selector (contains no commas) and is already stripped of spaces. */ - gboolean validate_nested, - GError **error) -{ - gs_unref_array GArray *array = NULL; - nm_auto_free_gstring GString *str = NULL; - - g_return_val_if_fail(!error || !*error, NULL); - nm_assert(fields_str && !strchr(fields_str, ',')); - - if (!_output_selection_select_one(fields_array, - fields_prefix, - fields_str, - validate_nested, - &array, - &str, - error)) - return NULL; - return _output_selection_pack(fields_array, array, str); -} - -NMMetaSelectionResultList * -nm_meta_selection_create_parse_list( - const NMMetaAbstractInfo *const *fields_array, - const char * fields_str, /* a comma separated list of selectors */ - gboolean validate_nested, - GError ** error) -{ - gs_unref_array GArray *array = NULL; - nm_auto_free_gstring GString *str = NULL; - gs_free char * fields_str_clone = NULL; - char * fields_str_cur; - char * fields_str_next; - - g_return_val_if_fail(!error || !*error, NULL); - - if (!fields_str) - return nm_meta_selection_create_all(fields_array); - - fields_str_clone = g_strdup(fields_str); - for (fields_str_cur = fields_str_clone; fields_str_cur; fields_str_cur = fields_str_next) { - fields_str_cur = nm_str_skip_leading_spaces(fields_str_cur); - fields_str_next = strchr(fields_str_cur, ','); - if (fields_str_next) - *fields_str_next++ = '\0'; - - g_strchomp(fields_str_cur); - if (!fields_str_cur[0]) - continue; - if (!_output_selection_select_one(fields_array, - NULL, - fields_str_cur, - validate_nested, - &array, - &str, - error)) - return NULL; - } - - return _output_selection_pack(fields_array, array, str); -} |