mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-07 00:31:11 +00:00
a83eb773ce
sed 's#^/\*\{5\}\*\+/$#/*****************************************************************************/#' $(git grep -l '\*\{5\}' | grep '\.[hc]$') -i
340 lines
9.2 KiB
C
340 lines
9.2 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager system settings service
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* (C) Copyright 2010 Red Hat, Inc.
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*/
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#include "nm-default.h"
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#include <stdlib.h>
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#include <string.h>
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#include "nm-keyfile-utils.h"
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#include "nm-keyfile-internal.h"
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#include "nm-setting-wired.h"
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#include "nm-setting-wireless.h"
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#include "nm-setting-wireless-security.h"
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typedef struct {
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const char *setting;
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const char *alias;
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} SettingAlias;
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static const SettingAlias alias_list[] = {
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{ NM_SETTING_WIRED_SETTING_NAME, "ethernet" },
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{ NM_SETTING_WIRELESS_SETTING_NAME, "wifi" },
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{ NM_SETTING_WIRELESS_SECURITY_SETTING_NAME, "wifi-security" },
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};
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const char *
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nm_keyfile_plugin_get_alias_for_setting_name (const char *setting_name)
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{
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guint i;
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g_return_val_if_fail (setting_name != NULL, NULL);
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for (i = 0; i < G_N_ELEMENTS (alias_list); i++) {
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if (strcmp (setting_name, alias_list[i].setting) == 0)
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return alias_list[i].alias;
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}
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return NULL;
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}
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const char *
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nm_keyfile_plugin_get_setting_name_for_alias (const char *alias)
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{
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guint i;
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g_return_val_if_fail (alias != NULL, NULL);
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for (i = 0; i < G_N_ELEMENTS (alias_list); i++) {
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if (strcmp (alias, alias_list[i].alias) == 0)
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return alias_list[i].setting;
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}
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return NULL;
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}
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/*****************************************************************************/
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/* List helpers */
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#define DEFINE_KF_LIST_WRAPPER(stype, get_ctype, set_ctype) \
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get_ctype \
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nm_keyfile_plugin_kf_get_##stype##_list (GKeyFile *kf, \
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const char *group, \
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const char *key, \
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gsize *out_length, \
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GError **error) \
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{ \
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get_ctype list; \
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const char *alias; \
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GError *local = NULL; \
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\
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list = g_key_file_get_##stype##_list (kf, group, key, out_length, &local); \
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if (g_error_matches (local, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_GROUP_NOT_FOUND)) { \
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alias = nm_keyfile_plugin_get_alias_for_setting_name (group); \
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if (alias) { \
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g_clear_error (&local); \
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list = g_key_file_get_##stype##_list (kf, alias, key, out_length, &local); \
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} \
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} \
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if (local) \
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g_propagate_error (error, local); \
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return list; \
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} \
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\
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void \
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nm_keyfile_plugin_kf_set_##stype##_list (GKeyFile *kf, \
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const char *group, \
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const char *key, \
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set_ctype list[], \
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gsize length) \
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{ \
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const char *alias; \
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\
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alias = nm_keyfile_plugin_get_alias_for_setting_name (group); \
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g_key_file_set_##stype##_list (kf, alias ? alias : group, key, list, length); \
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}
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DEFINE_KF_LIST_WRAPPER(integer, gint*, gint);
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DEFINE_KF_LIST_WRAPPER(string, gchar **, const gchar* const);
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/* Single value helpers */
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#define DEFINE_KF_WRAPPER(stype, get_ctype, set_ctype) \
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get_ctype \
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nm_keyfile_plugin_kf_get_##stype (GKeyFile *kf, \
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const char *group, \
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const char *key, \
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GError **error) \
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{ \
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get_ctype val; \
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const char *alias; \
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GError *local = NULL; \
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\
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val = g_key_file_get_##stype (kf, group, key, &local); \
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if (g_error_matches (local, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_GROUP_NOT_FOUND)) { \
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alias = nm_keyfile_plugin_get_alias_for_setting_name (group); \
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if (alias) { \
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g_clear_error (&local); \
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val = g_key_file_get_##stype (kf, alias, key, &local); \
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} \
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} \
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if (local) \
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g_propagate_error (error, local); \
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return val; \
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} \
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\
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void \
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nm_keyfile_plugin_kf_set_##stype (GKeyFile *kf, \
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const char *group, \
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const char *key, \
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set_ctype value) \
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{ \
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const char *alias; \
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\
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alias = nm_keyfile_plugin_get_alias_for_setting_name (group); \
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g_key_file_set_##stype (kf, alias ? alias : group, key, value); \
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}
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DEFINE_KF_WRAPPER(string, gchar*, const gchar*);
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DEFINE_KF_WRAPPER(integer, gint, gint);
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DEFINE_KF_WRAPPER(uint64, guint64, guint64);
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DEFINE_KF_WRAPPER(boolean, gboolean, gboolean);
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DEFINE_KF_WRAPPER(value, gchar*, const gchar*);
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gchar **
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nm_keyfile_plugin_kf_get_keys (GKeyFile *kf,
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const char *group,
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gsize *out_length,
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GError **error)
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{
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gchar **keys;
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const char *alias;
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GError *local = NULL;
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keys = g_key_file_get_keys (kf, group, out_length, &local);
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if (g_error_matches (local, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_GROUP_NOT_FOUND)) {
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alias = nm_keyfile_plugin_get_alias_for_setting_name (group);
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if (alias) {
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g_clear_error (&local);
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keys = g_key_file_get_keys (kf, alias, out_length, &local);
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}
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}
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if (local)
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g_propagate_error (error, local);
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return keys;
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}
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gboolean
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nm_keyfile_plugin_kf_has_key (GKeyFile *kf,
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const char *group,
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const char *key,
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GError **error)
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{
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gboolean has;
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const char *alias;
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GError *local = NULL;
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has = g_key_file_has_key (kf, group, key, &local);
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if (g_error_matches (local, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_GROUP_NOT_FOUND)) {
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alias = nm_keyfile_plugin_get_alias_for_setting_name (group);
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if (alias) {
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g_clear_error (&local);
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has = g_key_file_has_key (kf, alias, key, &local);
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}
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}
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if (local)
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g_propagate_error (error, local);
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return has;
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}
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/*****************************************************************************/
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void
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_nm_keyfile_copy (GKeyFile *dst, GKeyFile *src)
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{
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gs_strfreev char **groups = NULL;
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guint g, k;
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groups = g_key_file_get_groups (src, NULL);
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for (g = 0; groups && groups[g]; g++) {
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const char *group = groups[g];
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gs_strfreev char **keys = NULL;
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keys = g_key_file_get_keys (src, group, NULL, NULL);
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if (!keys)
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continue;
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for (k = 0; keys[k]; k++) {
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const char *key = keys[k];
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gs_free char *value = NULL;
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value = g_key_file_get_value (src, group, key, NULL);
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if (value)
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g_key_file_set_value (dst, group, key, value);
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else
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g_key_file_remove_key (dst, group, key, NULL);
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}
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}
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}
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/*****************************************************************************/
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gboolean
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_nm_keyfile_a_contains_all_in_b (GKeyFile *kf_a, GKeyFile *kf_b)
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{
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gs_strfreev char **groups = NULL;
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guint i, j;
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if (kf_a == kf_b)
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return TRUE;
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if (!kf_a || !kf_b)
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return FALSE;
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groups = g_key_file_get_groups (kf_a, NULL);
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for (i = 0; groups && groups[i]; i++) {
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gs_strfreev char **keys = NULL;
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keys = g_key_file_get_keys (kf_a, groups[i], NULL, NULL);
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if (!keys)
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continue;
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for (j = 0; keys[j]; j++) {
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gs_free char *key_a = g_key_file_get_value (kf_a, groups[i], keys[j], NULL);
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gs_free char *key_b = g_key_file_get_value (kf_b, groups[i], keys[j], NULL);
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if (g_strcmp0 (key_a, key_b) != 0)
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return FALSE;
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}
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}
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return TRUE;
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}
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static gboolean
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_nm_keyfile_equals_ordered (GKeyFile *kf_a, GKeyFile *kf_b)
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{
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gs_strfreev char **groups = NULL;
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gs_strfreev char **groups_b = NULL;
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guint i, j;
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if (kf_a == kf_b)
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return TRUE;
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if (!kf_a || !kf_b)
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return FALSE;
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groups = g_key_file_get_groups (kf_a, NULL);
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groups_b = g_key_file_get_groups (kf_b, NULL);
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if (!groups && !groups_b)
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return TRUE;
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if (!groups || !groups_b)
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return FALSE;
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for (i = 0; groups[i] && groups_b[i] && !strcmp (groups[i], groups_b[i]); i++)
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;
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if (groups[i] || groups_b[i])
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return FALSE;
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for (i = 0; groups[i]; i++) {
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gs_strfreev char **keys = NULL;
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gs_strfreev char **keys_b = NULL;
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keys = g_key_file_get_keys (kf_a, groups[i], NULL, NULL);
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keys_b = g_key_file_get_keys (kf_b, groups[i], NULL, NULL);
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if ((!keys) != (!keys_b))
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return FALSE;
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if (!keys)
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continue;
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for (j = 0; keys[j] && keys_b[j] && !strcmp (keys[j], keys_b[j]); j++)
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;
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if (keys[j] || keys_b[j])
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return FALSE;
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for (j = 0; keys[j]; j++) {
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gs_free char *key_a = g_key_file_get_value (kf_a, groups[i], keys[j], NULL);
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gs_free char *key_b = g_key_file_get_value (kf_b, groups[i], keys[j], NULL);
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if (g_strcmp0 (key_a, key_b) != 0)
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return FALSE;
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}
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}
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return TRUE;
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}
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gboolean
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_nm_keyfile_equals (GKeyFile *kf_a, GKeyFile *kf_b, gboolean consider_order)
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{
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if (!consider_order) {
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return _nm_keyfile_a_contains_all_in_b (kf_a, kf_b)
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&& _nm_keyfile_a_contains_all_in_b (kf_b, kf_a);
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} else {
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return _nm_keyfile_equals_ordered (kf_a, kf_b);
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}
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}
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gboolean
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_nm_keyfile_has_values (GKeyFile *keyfile)
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{
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gs_strfreev char **groups = NULL;
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g_return_val_if_fail (keyfile, FALSE);
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groups = g_key_file_get_groups (keyfile, NULL);
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return groups && groups[0];
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}
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