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NetworkManager/libnm-core/nm-keyfile-writer.c
Thomas Haller a83eb773ce all: modify line separator comments to be 80 chars wide 
sed 's#^/\*\{5\}\*\+/$#/*****************************************************************************/#' $(git grep -l '\*\{5\}' | grep '\.[hc]$') -i
2016-10-03 12:01:15 +02:00

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service - keyfile plugin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2008 Novell, Inc.
* Copyright (C) 2008 - 2015 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-keyfile-internal.h"
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <arpa/inet.h>
#include <string.h>
#include "nm-core-internal.h"
#include "nm-keyfile-utils.h"
typedef struct {
NMConnection *connection;
GKeyFile *keyfile;
GError *error;
NMKeyfileWriteHandler handler;
void *user_data;
} KeyfileWriterInfo;
/* Some setting properties also contain setting names, such as
* NMSettingConnection's 'type' property (which specifies the base type of the
* connection, eg ethernet or wifi) or the 802-11-wireless setting's
* 'security' property which specifies whether or not the AP requires
* encrpytion. This function handles translating those properties' values
* from the real setting name to the more-readable alias.
*/
static void
setting_alias_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
const char *str, *alias;
str = g_value_get_string (value);
alias = nm_keyfile_plugin_get_alias_for_setting_name (str);
nm_keyfile_plugin_kf_set_string (info->keyfile,
nm_setting_get_name (setting),
key,
alias ? alias : str);
}
static void
write_array_of_uint (GKeyFile *file,
NMSetting *setting,
const char *key,
const GValue *value)
{
GArray *array;
int i;
int *tmp_array;
array = (GArray *) g_value_get_boxed (value);
if (!array || !array->len)
return;
tmp_array = g_new (gint, array->len);
for (i = 0; i < array->len; i++)
tmp_array[i] = g_array_index (array, int, i);
nm_keyfile_plugin_kf_set_integer_list (file, nm_setting_get_name (setting), key, tmp_array, array->len);
g_free (tmp_array);
}
static void
dns_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
char **list;
list = g_value_get_boxed (value);
if (list && list[0]) {
nm_keyfile_plugin_kf_set_string_list (info->keyfile, nm_setting_get_name (setting), key,
(const char **) list, g_strv_length (list));
}
}
static void
ip6_addr_gen_mode_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
NMSettingIP6ConfigAddrGenMode addr_gen_mode;
gs_free char *str = NULL;
addr_gen_mode = (NMSettingIP6ConfigAddrGenMode) g_value_get_int (value);
str = nm_utils_enum_to_str (nm_setting_ip6_config_addr_gen_mode_get_type (),
addr_gen_mode);
nm_keyfile_plugin_kf_set_string (info->keyfile,
nm_setting_get_name (setting),
key,
str);
}
static void
write_ip_values (GKeyFile *file,
const char *setting_name,
GPtrArray *array,
const char *gateway,
gboolean is_route)
{
GString *output;
int family, i;
const char *addr, *gw;
guint32 plen, metric;
char key_name[30], *key_name_idx;
if (!array->len)
return;
family = !strcmp (setting_name, NM_SETTING_IP4_CONFIG_SETTING_NAME) ? AF_INET : AF_INET6;
strcpy (key_name, is_route ? "route" : "address");
key_name_idx = key_name + strlen (key_name);
output = g_string_sized_new (2*INET_ADDRSTRLEN + 10);
for (i = 0; i < array->len; i++) {
if (is_route) {
NMIPRoute *route = array->pdata[i];
addr = nm_ip_route_get_dest (route);
plen = nm_ip_route_get_prefix (route);
gw = nm_ip_route_get_next_hop (route);
metric = MAX (0, nm_ip_route_get_metric (route));
} else {
NMIPAddress *address = array->pdata[i];
addr = nm_ip_address_get_address (address);
plen = nm_ip_address_get_prefix (address);
gw = i == 0 ? gateway : NULL;
metric = 0;
}
g_string_set_size (output, 0);
g_string_append_printf (output, "%s/%u", addr, plen);
if (metric || gw) {
/* Older versions of the plugin do not support the form
* "a.b.c.d/plen,,metric", so, we always have to write the
* gateway, even if there isn't one.
* The current version supports reading of the above form.
*/
if (!gw) {
if (family == AF_INET)
gw = "0.0.0.0";
else
gw = "::";
}
g_string_append_printf (output, ",%s", gw);
if (metric)
g_string_append_printf (output, ",%lu", (unsigned long) metric);
}
sprintf (key_name_idx, "%d", i + 1);
nm_keyfile_plugin_kf_set_string (file, setting_name, key_name, output->str);
}
g_string_free (output, TRUE);
}
static void
addr_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
GPtrArray *array;
const char *setting_name = nm_setting_get_name (setting);
const char *gateway = nm_setting_ip_config_get_gateway (NM_SETTING_IP_CONFIG (setting));
array = (GPtrArray *) g_value_get_boxed (value);
if (array && array->len)
write_ip_values (info->keyfile, setting_name, array, gateway, FALSE);
}
static void
ip4_addr_label_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
/* skip */
}
static void
gateway_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
/* skip */
}
static void
route_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
GPtrArray *array;
const char *setting_name = nm_setting_get_name (setting);
array = (GPtrArray *) g_value_get_boxed (value);
if (array && array->len)
write_ip_values (info->keyfile, setting_name, array, NULL, TRUE);
}
static void
write_hash_of_string (GKeyFile *file,
NMSetting *setting,
const char *key,
const GValue *value)
{
GHashTable *hash;
const char *group_name = nm_setting_get_name (setting);
gboolean vpn_secrets = FALSE;
gs_free const char **keys = NULL;
guint i, l;
/* Write VPN secrets out to a different group to keep them separate */
if (NM_IS_SETTING_VPN (setting) && !strcmp (key, NM_SETTING_VPN_SECRETS)) {
group_name = NM_KEYFILE_GROUP_VPN_SECRETS;
vpn_secrets = TRUE;
}
hash = g_value_get_boxed (value);
keys = (const char **) g_hash_table_get_keys_as_array (hash, &l);
if (!keys)
return;
g_qsort_with_data (keys, l, sizeof (const char *), nm_strcmp_p_with_data, NULL);
for (i = 0; keys[i]; i++) {
const char *property, *data;
gboolean write_item = TRUE;
property = keys[i];
/* Handle VPN secrets specially; they are nested in the property's hash;
* we don't want to write them if the secret is not saved, not required,
* or owned by a user's secret agent.
*/
if (vpn_secrets) {
NMSettingSecretFlags secret_flags = NM_SETTING_SECRET_FLAG_NONE;
nm_setting_get_secret_flags (setting, property, &secret_flags, NULL);
if (secret_flags != NM_SETTING_SECRET_FLAG_NONE)
write_item = FALSE;
}
if (write_item) {
data = g_hash_table_lookup (hash, property);
nm_keyfile_plugin_kf_set_string (file, group_name, property, data);
}
}
}
static void
ssid_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
GBytes *bytes;
const guint8 *ssid_data;
gsize ssid_len;
const char *setting_name = nm_setting_get_name (setting);
gboolean new_format = TRUE;
unsigned int semicolons = 0;
int i, *tmp_array;
char *ssid;
g_return_if_fail (G_VALUE_HOLDS (value, G_TYPE_BYTES));
bytes = g_value_get_boxed (value);
if (!bytes)
return;
ssid_data = g_bytes_get_data (bytes, &ssid_len);
if (ssid_len == 0)
return;
/* Check whether each byte is printable. If not, we have to use an
* integer list, otherwise we can just use a string.
*/
for (i = 0; i < ssid_len; i++) {
char c = ssid_data[i] & 0xFF;
if (!g_ascii_isprint (c)) {
new_format = FALSE;
break;
}
if (c == ';')
semicolons++;
}
if (new_format) {
ssid = g_malloc0 (ssid_len + semicolons + 1);
if (semicolons == 0)
memcpy (ssid, ssid_data, ssid_len);
else {
/* Escape semicolons with backslashes to make strings
* containing ';', such as '16;17;' unambiguous */
int j = 0;
for (i = 0; i < ssid_len; i++) {
if (ssid_data[i] == ';')
ssid[j++] = '\\';
ssid[j++] = ssid_data[i];
}
}
nm_keyfile_plugin_kf_set_string (info->keyfile, setting_name, key, ssid);
g_free (ssid);
} else {
tmp_array = g_new (gint, ssid_len);
for (i = 0; i < ssid_len; i++)
tmp_array[i] = (int) ssid_data[i];
nm_keyfile_plugin_kf_set_integer_list (info->keyfile, setting_name, key, tmp_array, ssid_len);
g_free (tmp_array);
}
}
static void
password_raw_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
const char *setting_name = nm_setting_get_name (setting);
GBytes *array;
int *tmp_array;
gsize i, len;
const char *data;
g_return_if_fail (G_VALUE_HOLDS (value, G_TYPE_BYTES));
array = (GBytes *) g_value_get_boxed (value);
if (!array)
return;
data = g_bytes_get_data (array, &len);
if (!data || !len)
return;
tmp_array = g_new (gint, len);
for (i = 0; i < len; i++)
tmp_array[i] = (int) data[i];
nm_keyfile_plugin_kf_set_integer_list (info->keyfile, setting_name, key, tmp_array, len);
g_free (tmp_array);
}
typedef struct ObjectType {
const char *key;
const char *suffix;
NMSetting8021xCKScheme (*scheme_func) (NMSetting8021x *setting);
NMSetting8021xCKFormat (*format_func) (NMSetting8021x *setting);
const char * (*path_func) (NMSetting8021x *setting);
GBytes * (*blob_func) (NMSetting8021x *setting);
} ObjectType;
static const ObjectType objtypes[10] = {
{ NM_SETTING_802_1X_CA_CERT,
"ca-cert",
nm_setting_802_1x_get_ca_cert_scheme,
NULL,
nm_setting_802_1x_get_ca_cert_path,
nm_setting_802_1x_get_ca_cert_blob },
{ NM_SETTING_802_1X_PHASE2_CA_CERT,
"inner-ca-cert",
nm_setting_802_1x_get_phase2_ca_cert_scheme,
NULL,
nm_setting_802_1x_get_phase2_ca_cert_path,
nm_setting_802_1x_get_phase2_ca_cert_blob },
{ NM_SETTING_802_1X_CLIENT_CERT,
"client-cert",
nm_setting_802_1x_get_client_cert_scheme,
NULL,
nm_setting_802_1x_get_client_cert_path,
nm_setting_802_1x_get_client_cert_blob },
{ NM_SETTING_802_1X_PHASE2_CLIENT_CERT,
"inner-client-cert",
nm_setting_802_1x_get_phase2_client_cert_scheme,
NULL,
nm_setting_802_1x_get_phase2_client_cert_path,
nm_setting_802_1x_get_phase2_client_cert_blob },
{ NM_SETTING_802_1X_PRIVATE_KEY,
"private-key",
nm_setting_802_1x_get_private_key_scheme,
nm_setting_802_1x_get_private_key_format,
nm_setting_802_1x_get_private_key_path,
nm_setting_802_1x_get_private_key_blob },
{ NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
"inner-private-key",
nm_setting_802_1x_get_phase2_private_key_scheme,
nm_setting_802_1x_get_phase2_private_key_format,
nm_setting_802_1x_get_phase2_private_key_path,
nm_setting_802_1x_get_phase2_private_key_blob },
{ NULL },
};
/*****************************************************************************/
static void
cert_writer_default (NMConnection *connection,
GKeyFile *file,
NMKeyfileWriteTypeDataCert *cert_data)
{
const char *setting_name = nm_setting_get_name (NM_SETTING (cert_data->setting));
NMSetting8021xCKScheme scheme;
scheme = cert_data->scheme_func (cert_data->setting);
if (scheme == NM_SETTING_802_1X_CK_SCHEME_PATH) {
const char *path;
char *path_free = NULL, *tmp;
gs_free char *base_dir = NULL;
path = cert_data->path_func (cert_data->setting);
g_assert (path);
/* If the path is relative, make it an absolute path.
* Relative paths make a keyfile not easily usable in another
* context. */
if (path[0] && path[0] != '/') {
base_dir = g_get_current_dir ();
path = path_free = g_strconcat (base_dir, "/", path, NULL);
} else
base_dir = g_path_get_dirname (path);
/* path cannot start with "file://" or "data:;base64,", because it is an absolute path.
* Still, make sure that a prefix-less path will be recognized. This can happen
* for example if the path is longer then 500 chars. */
tmp = nm_keyfile_detect_unqualified_path_scheme (base_dir, path, -1, FALSE, NULL);
if (tmp)
g_clear_pointer (&tmp, g_free);
else
path = tmp = g_strconcat (NM_KEYFILE_CERT_SCHEME_PREFIX_PATH, path, NULL);
/* Path contains at least a '/', hence it cannot be recognized as the old
* binary format consisting of a list of integers. */
nm_keyfile_plugin_kf_set_string (file, setting_name, cert_data->property_name, path);
g_free (tmp);
g_free (path_free);
} else if (scheme == NM_SETTING_802_1X_CK_SCHEME_BLOB) {
GBytes *blob;
const guint8 *blob_data;
gsize blob_len;
char *blob_base64, *val;
blob = cert_data->blob_func (cert_data->setting);
g_assert (blob);
blob_data = g_bytes_get_data (blob, &blob_len);
blob_base64 = g_base64_encode (blob_data, blob_len);
val = g_strconcat (NM_KEYFILE_CERT_SCHEME_PREFIX_BLOB, blob_base64, NULL);
nm_keyfile_plugin_kf_set_string (file, setting_name, cert_data->property_name, val);
g_free (val);
g_free (blob_base64);
} else {
/* scheme_func() returns UNKNOWN in all other cases. The only valid case
* where a scheme is allowed to be UNKNOWN, is unsetting the value. In this
* case, we don't expect the writer to be called, because the default value
* will not be serialized.
* The only other reason for the scheme to be UNKNOWN is an invalid cert.
* But our connection verifies, so that cannot happen either. */
g_return_if_reached ();
}
}
static void
cert_writer (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value)
{
const ObjectType *objtype = NULL;
guint i;
NMKeyfileWriteTypeDataCert type_data = { 0 };
for (i = 0; i < G_N_ELEMENTS (objtypes) && objtypes[i].key; i++) {
if (g_strcmp0 (objtypes[i].key, key) == 0) {
objtype = &objtypes[i];
break;
}
}
if (!objtype)
g_return_if_reached ();
type_data.setting = NM_SETTING_802_1X (setting);
type_data.property_name = key;
type_data.suffix = objtype->suffix;
type_data.scheme_func = objtype->scheme_func;
type_data.format_func = objtype->format_func;
type_data.path_func = objtype->path_func;
type_data.blob_func = objtype->blob_func;
if (info->handler) {
if (info->handler (info->connection,
info->keyfile,
NM_KEYFILE_WRITE_TYPE_CERT,
&type_data,
info->user_data,
&info->error))
return;
if (info->error)
return;
}
cert_writer_default (info->connection, info->keyfile, &type_data);
}
/*****************************************************************************/
typedef struct {
const char *setting_name;
const char *key;
void (*writer) (KeyfileWriterInfo *info,
NMSetting *setting,
const char *key,
const GValue *value);
} KeyWriter;
/* A table of keys that require further parsing/conversion because they are
* stored in a format that can't be automatically read using the key's type.
* i.e. IPv4 addresses, which are stored in NetworkManager as guint32, but are
* stored in keyfiles as strings, eg "10.1.1.2" or IPv6 addresses stored
* in struct in6_addr internally, but as string in keyfiles.
*/
static KeyWriter key_writers[] = {
{ NM_SETTING_CONNECTION_SETTING_NAME,
NM_SETTING_CONNECTION_TYPE,
setting_alias_writer },
{ NM_SETTING_IP4_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_ADDRESSES,
addr_writer },
{ NM_SETTING_IP4_CONFIG_SETTING_NAME,
"address-labels",
ip4_addr_label_writer },
{ NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_ADDRESSES,
addr_writer },
{ NM_SETTING_IP4_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_GATEWAY,
gateway_writer },
{ NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_GATEWAY,
gateway_writer },
{ NM_SETTING_IP4_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_ROUTES,
route_writer },
{ NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_ROUTES,
route_writer },
{ NM_SETTING_IP4_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_DNS,
dns_writer },
{ NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_DNS,
dns_writer },
{ NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE,
ip6_addr_gen_mode_writer },
{ NM_SETTING_WIRELESS_SETTING_NAME,
NM_SETTING_WIRELESS_SSID,
ssid_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_PASSWORD_RAW,
password_raw_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_CA_CERT,
cert_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_CLIENT_CERT,
cert_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_PRIVATE_KEY,
cert_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_PHASE2_CA_CERT,
cert_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_PHASE2_CLIENT_CERT,
cert_writer },
{ NM_SETTING_802_1X_SETTING_NAME,
NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
cert_writer },
{ NULL, NULL, NULL }
};
static gboolean
can_omit_default_value (NMSetting *setting, const char *property)
{
if (NM_IS_SETTING_VLAN (setting)) {
if (!strcmp (property, NM_SETTING_VLAN_FLAGS))
return FALSE;
} else if (NM_IS_SETTING_IP6_CONFIG (setting)) {
if (!strcmp (property, NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE))
return FALSE;
} else if (NM_IS_SETTING_WIRELESS (setting)) {
if (!strcmp (property, NM_SETTING_WIRELESS_MAC_ADDRESS_RANDOMIZATION))
return FALSE;
}
return TRUE;
}
static void
write_setting_value (NMSetting *setting,
const char *key,
const GValue *value,
GParamFlags flag,
gpointer user_data)
{
KeyfileWriterInfo *info = user_data;
const char *setting_name;
GType type = G_VALUE_TYPE (value);
KeyWriter *writer = &key_writers[0];
GParamSpec *pspec;
if (info->error)
return;
/* Setting name gets picked up from the keyfile's section name instead */
if (!strcmp (key, NM_SETTING_NAME))
return;
/* Don't write the NMSettingConnection object's 'read-only' property */
if ( NM_IS_SETTING_CONNECTION (setting)
&& !strcmp (key, NM_SETTING_CONNECTION_READ_ONLY))
return;
setting_name = nm_setting_get_name (setting);
/* If the value is the default value, remove the item from the keyfile */
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (setting), key);
if (pspec) {
if ( can_omit_default_value (setting, key)
&& g_param_value_defaults (pspec, (GValue *) value)) {
g_key_file_remove_key (info->keyfile, setting_name, key, NULL);
return;
}
}
/* Don't write secrets that are owned by user secret agents or aren't
* supposed to be saved. VPN secrets are handled specially though since
* the secret flags there are in a third-level hash in the 'secrets'
* property.
*/
if (pspec && (pspec->flags & NM_SETTING_PARAM_SECRET) && !NM_IS_SETTING_VPN (setting)) {
NMSettingSecretFlags secret_flags = NM_SETTING_SECRET_FLAG_NONE;
if (!nm_setting_get_secret_flags (setting, key, &secret_flags, NULL))
g_assert_not_reached ();
if (secret_flags != NM_SETTING_SECRET_FLAG_NONE)
return;
}
/* Look through the list of handlers for non-standard format key values */
while (writer->setting_name) {
if (!strcmp (writer->setting_name, setting_name) && !strcmp (writer->key, key)) {
(*writer->writer) (info, setting, key, value);
return;
}
writer++;
}
if (type == G_TYPE_STRING) {
const char *str;
str = g_value_get_string (value);
if (str)
nm_keyfile_plugin_kf_set_string (info->keyfile, setting_name, key, str);
} else if (type == G_TYPE_UINT)
nm_keyfile_plugin_kf_set_integer (info->keyfile, setting_name, key, (int) g_value_get_uint (value));
else if (type == G_TYPE_INT)
nm_keyfile_plugin_kf_set_integer (info->keyfile, setting_name, key, g_value_get_int (value));
else if (type == G_TYPE_UINT64) {
char *numstr;
numstr = g_strdup_printf ("%" G_GUINT64_FORMAT, g_value_get_uint64 (value));
nm_keyfile_plugin_kf_set_value (info->keyfile, setting_name, key, numstr);
g_free (numstr);
} else if (type == G_TYPE_INT64) {
char *numstr;
numstr = g_strdup_printf ("%" G_GINT64_FORMAT, g_value_get_int64 (value));
nm_keyfile_plugin_kf_set_value (info->keyfile, setting_name, key, numstr);
g_free (numstr);
} else if (type == G_TYPE_BOOLEAN) {
nm_keyfile_plugin_kf_set_boolean (info->keyfile, setting_name, key, g_value_get_boolean (value));
} else if (type == G_TYPE_CHAR) {
nm_keyfile_plugin_kf_set_integer (info->keyfile, setting_name, key, (int) g_value_get_schar (value));
} else if (type == G_TYPE_BYTES) {
GBytes *bytes;
const guint8 *data;
gsize len = 0;
bytes = g_value_get_boxed (value);
data = bytes ? g_bytes_get_data (bytes, &len) : NULL;
if (data != NULL && len > 0) {
int *tmp_array;
int i;
tmp_array = g_new (gint, len);
for (i = 0; i < len; i++)
tmp_array[i] = (int) data[i];
nm_keyfile_plugin_kf_set_integer_list (info->keyfile, setting_name, key, tmp_array, len);
g_free (tmp_array);
}
} else if (type == G_TYPE_STRV) {
char **array;
array = (char **) g_value_get_boxed (value);
nm_keyfile_plugin_kf_set_string_list (info->keyfile, setting_name, key, (const gchar **const) array, g_strv_length (array));
} else if (type == G_TYPE_HASH_TABLE) {
write_hash_of_string (info->keyfile, setting, key, value);
} else if (type == G_TYPE_ARRAY) {
write_array_of_uint (info->keyfile, setting, key, value);
} else if (G_VALUE_HOLDS_FLAGS (value)) {
/* Flags are guint but GKeyFile has no uint reader, just uint64 */
nm_keyfile_plugin_kf_set_uint64 (info->keyfile, setting_name, key, (guint64) g_value_get_flags (value));
} else if (G_VALUE_HOLDS_ENUM (value))
nm_keyfile_plugin_kf_set_integer (info->keyfile, setting_name, key, (gint) g_value_get_enum (value));
else
g_warn_if_reached ();
}
GKeyFile *
nm_keyfile_write (NMConnection *connection,
NMKeyfileWriteHandler handler,
void *user_data,
GError **error)
{
KeyfileWriterInfo info = { 0 };
g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL);
g_return_val_if_fail (!error || !*error, NULL);
if (!nm_connection_verify (connection, error))
return NULL;
info.connection = connection;
info.keyfile = g_key_file_new ();
info.error = NULL;
info.handler = handler;
info.user_data = user_data;
nm_connection_for_each_setting_value (connection, write_setting_value, &info);
if (info.error) {
g_propagate_error (error, info.error);
g_key_file_unref (info.keyfile);
return NULL;
}
return info.keyfile;
}
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