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merge: branch 'lr/setting-plugin-props-cleanup'

Browse source 
https://github.com/NetworkManager/NetworkManager/pull/119
This commit is contained in:
Lubomir Rintel 2018-05-31 11:52:06 +02:00
commit 581ce347fb
9 changed files with 98 additions and 300 deletions
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24
src/settings/nm-settings-plugin.c
View file

@ -35,30 +35,6 @@ nm_settings_plugin_default_init (NMSettingsPluginInterface *g_iface)
if (initialized)
return;
/* Properties */
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_SETTINGS_PLUGIN_NAME, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_SETTINGS_PLUGIN_INFO, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_interface_install_property
(g_iface,
g_param_spec_uint (NM_SETTINGS_PLUGIN_CAPABILITIES, "", "",
NM_SETTINGS_PLUGIN_CAP_NONE,
NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS,
NM_SETTINGS_PLUGIN_CAP_NONE,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/* Signals */
g_signal_new (NM_SETTINGS_PLUGIN_CONNECTION_ADDED,
iface_type,

21
src/settings/nm-settings-plugin.h
View file

@ -34,31 +34,10 @@ GObject * nm_settings_plugin_factory (void);
#define NM_IS_SETTINGS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_SETTINGS_PLUGIN))
#define NM_SETTINGS_PLUGIN_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), NM_TYPE_SETTINGS_PLUGIN, NMSettingsPluginInterface))
#define NM_SETTINGS_PLUGIN_NAME "name"
#define NM_SETTINGS_PLUGIN_INFO "info"
#define NM_SETTINGS_PLUGIN_CAPABILITIES "capabilities"
#define NM_SETTINGS_PLUGIN_UNMANAGED_SPECS_CHANGED "unmanaged-specs-changed"
#define NM_SETTINGS_PLUGIN_UNRECOGNIZED_SPECS_CHANGED "unrecognized-specs-changed"
#define NM_SETTINGS_PLUGIN_CONNECTION_ADDED "connection-added"
typedef enum {
NM_SETTINGS_PLUGIN_CAP_NONE = 0x00000000,
NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS = 0x00000001,
/* When adding more capabilities, be sure to update the "Capabilities"
* property max value in nm-settings-plugin.c.
*/
} NMSettingsPluginCapabilities;
typedef enum {
NM_SETTINGS_PLUGIN_PROP_FIRST = 0x1000,
NM_SETTINGS_PLUGIN_PROP_NAME = NM_SETTINGS_PLUGIN_PROP_FIRST,
NM_SETTINGS_PLUGIN_PROP_INFO,
NM_SETTINGS_PLUGIN_PROP_CAPABILITIES,
} NMSettingsPluginProp;
typedef struct _NMSettingsPlugin NMSettingsPlugin;
typedef struct {

204
src/settings/nm-settings.c
View file

@ -526,7 +526,7 @@ nm_settings_get_unmanaged_specs (NMSettings *self)
}
static NMSettingsPlugin *
get_plugin (NMSettings *self, NMSettingsPluginCapabilities capability)
get_plugin (NMSettings *self, gboolean has_add_connection)
{
NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self);
GSList *iter;
@ -535,11 +535,13 @@ get_plugin (NMSettings *self, NMSettingsPluginCapabilities capability)
/* Do any of the plugins support the given capability? */
for (iter = priv->plugins; iter; iter = iter->next) {
NMSettingsPluginCapabilities caps = NM_SETTINGS_PLUGIN_CAP_NONE;
NMSettingsPlugin *plugin = NM_SETTINGS_PLUGIN (iter->data);
g_object_get (G_OBJECT (iter->data), NM_SETTINGS_PLUGIN_CAPABILITIES, &caps, NULL);
if (NM_FLAGS_ALL (caps, capability))
return NM_SETTINGS_PLUGIN (iter->data);
if (!has_add_connection)
return plugin;
if (NM_SETTINGS_PLUGIN_GET_INTERFACE (iter->data)->add_connection != NULL)
return plugin;
}
return NULL;
@ -609,8 +611,6 @@ static gboolean
add_plugin (NMSettings *self, NMSettingsPlugin *plugin)
{
NMSettingsPrivate *priv;
char *pname = NULL;
char *pinfo = NULL;
const char *path;
g_return_val_if_fail (NM_IS_SETTINGS (self), FALSE);
@ -626,44 +626,102 @@ add_plugin (NMSettings *self, NMSettingsPlugin *plugin)
priv->plugins = g_slist_append (priv->plugins, g_object_ref (plugin));
nm_settings_plugin_init (plugin);
g_object_get (G_OBJECT (plugin),
NM_SETTINGS_PLUGIN_NAME, &pname,
NM_SETTINGS_PLUGIN_INFO, &pinfo,
NULL);
path = g_object_get_qdata (G_OBJECT (plugin), plugin_module_path_quark ());
_LOGI ("loaded plugin %s: %s%s%s%s", pname, pinfo,
NM_PRINT_FMT_QUOTED (path, " (", path, ")", ""));
g_free (pname);
g_free (pinfo);
_LOGI ("Loaded settings plugin: %s (%s)", G_OBJECT_TYPE_NAME (plugin), path ?: "internal");
return TRUE;
}
static GObject *
find_plugin (GSList *list, const char *pname)
static gboolean
plugin_loaded (GSList *list, const char *path)
{
GSList *iter;
GObject *obj = NULL;
g_return_val_if_fail (pname != NULL, NULL);
g_return_val_if_fail (path != NULL, TRUE);
for (iter = list; iter && !obj; iter = g_slist_next (iter)) {
NMSettingsPlugin *plugin = NM_SETTINGS_PLUGIN (iter->data);
char *list_pname = NULL;
for (iter = list; iter; iter = g_slist_next (iter)) {
const char *list_path = g_object_get_qdata (G_OBJECT (iter->data),
plugin_module_path_quark ());
g_object_get (G_OBJECT (plugin),
NM_SETTINGS_PLUGIN_NAME,
&list_pname,
NULL);
if (list_pname && !strcmp (pname, list_pname))
obj = G_OBJECT (plugin);
g_free (list_pname);
if (g_strcmp0 (path, list_path) == 0)
return TRUE;
}
return obj;
return FALSE;
}
static gboolean
load_plugin (NMSettings *self, GSList *list, const char *pname, GError **error)
{
gs_free char *full_name = NULL;
gs_free char *path = NULL;
gs_unref_object GObject *obj = NULL;
GModule *plugin;
GObject * (*factory_func) (void);
struct stat st;
int errsv;
full_name = g_strdup_printf ("nm-settings-plugin-%s", pname);
path = g_module_build_path (NMPLUGINDIR, full_name);
if (plugin_loaded (list, path))
return TRUE;
if (stat (path, &st) != 0) {
errsv = errno;
_LOGW ("could not load plugin '%s' from file '%s': %s", pname, path, strerror (errsv));
return TRUE;
}
if (!S_ISREG (st.st_mode)) {
_LOGW ("could not load plugin '%s' from file '%s': not a file", pname, path);
return TRUE;
}
if (st.st_uid != 0) {
_LOGW ("could not load plugin '%s' from file '%s': file must be owned by root", pname, path);
return TRUE;
}
if (st.st_mode & (S_IWGRP | S_IWOTH | S_ISUID)) {
_LOGW ("could not load plugin '%s' from file '%s': invalid file permissions", pname, path);
return TRUE;
}
plugin = g_module_open (path, G_MODULE_BIND_LOCAL);
if (!plugin) {
_LOGW ("could not load plugin '%s' from file '%s': %s",
pname, path, g_module_error ());
return TRUE;
}
/* errors after this point are fatal, because we loaded the shared library already. */
if (!g_module_symbol (plugin, "nm_settings_plugin_factory", (gpointer) (&factory_func))) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_FAILED,
"Could not find plugin '%s' factory function.",
pname);
g_module_close (plugin);
return FALSE;
}
/* after accessing the plugin we cannot unload it anymore, because the glib
* types cannot be properly unregistered. */
g_module_make_resident (plugin);
obj = (*factory_func) ();
if (!obj || !NM_IS_SETTINGS_PLUGIN (obj)) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_FAILED,
"Plugin '%s' returned invalid system config object.",
pname);
return FALSE;
}
g_object_set_qdata_full (obj, plugin_module_path_quark (), path, g_free);
path = NULL;
if (add_plugin (self, NM_SETTINGS_PLUGIN (obj)))
list = g_slist_append (list, g_steal_pointer (&obj));
return TRUE;
}
static void
@ -696,7 +754,6 @@ load_plugins (NMSettings *self, const char **plugins, GError **error)
for (iter = plugins; iter && *iter; iter++) {
const char *pname = *iter;
GObject *obj;
if (!*pname || strchr (pname, '/')) {
_LOGW ("ignore invalid plugin \"%s\"", pname);
@ -730,84 +787,19 @@ load_plugins (NMSettings *self, const char **plugins, GError **error)
continue;
}
if (find_plugin (list, pname))
continue;
success = load_plugin (self, list, pname, error);
if (!success)
break;
load_plugin:
{
GModule *plugin;
gs_free char *full_name = NULL;
gs_free char *path = NULL;
GObject * (*factory_func) (void);
struct stat st;
int errsv;
full_name = g_strdup_printf ("nm-settings-plugin-%s", pname);
path = g_module_build_path (NMPLUGINDIR, full_name);
if (stat (path, &st) != 0) {
errsv = errno;
_LOGW ("could not load plugin '%s' from file '%s': %s", pname, path, strerror (errsv));
goto next;
}
if (!S_ISREG (st.st_mode)) {
_LOGW ("could not load plugin '%s' from file '%s': not a file", pname, path);
goto next;
}
if (st.st_uid != 0) {
_LOGW ("could not load plugin '%s' from file '%s': file must be owned by root", pname, path);
goto next;
}
if (st.st_mode & (S_IWGRP | S_IWOTH | S_ISUID)) {
_LOGW ("could not load plugin '%s' from file '%s': invalid file permissions", pname, path);
goto next;
}
plugin = g_module_open (path, G_MODULE_BIND_LOCAL);
if (!plugin) {
_LOGW ("could not load plugin '%s' from file '%s': %s",
pname, path, g_module_error ());
goto next;
}
/* errors after this point are fatal, because we loaded the shared library already. */
if (!g_module_symbol (plugin, "nm_settings_plugin_factory", (gpointer) (&factory_func))) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_FAILED,
"Could not find plugin '%s' factory function.",
pname);
success = FALSE;
g_module_close (plugin);
break;
}
/* after accessing the plugin we cannot unload it anymore, because the glib
* types cannot be properly unregistered. */
g_module_make_resident (plugin);
obj = (*factory_func) ();
if (!obj || !NM_IS_SETTINGS_PLUGIN (obj)) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_FAILED,
"Plugin '%s' returned invalid system config object.",
pname);
success = FALSE;
break;
}
g_object_set_qdata_full (obj, plugin_module_path_quark (), path, g_free);
path = NULL;
if (add_plugin (self, NM_SETTINGS_PLUGIN (obj)))
list = g_slist_append (list, obj);
else
g_object_unref (obj);
}
next:
if (add_ibft && !strcmp (pname, "ifcfg-rh")) {
/* The plugin ibft is not explicitly mentioned but we just enabled "ifcfg-rh".
* Enable "ibft" by default after "ifcfg-rh". */
pname = "ibft";
add_ibft = FALSE;
goto load_plugin;
success = load_plugin (self, list, "ibft", error);
if (!success)
break;
}
}
@ -1283,7 +1275,7 @@ nm_settings_add_connection_dbus (NMSettings *self,
}
/* Do any of the plugins support adding? */
if (!get_plugin (self, NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS)) {
if (!get_plugin (self, TRUE)) {
error = g_error_new_literal (NM_SETTINGS_ERROR,
NM_SETTINGS_ERROR_NOT_SUPPORTED,
"None of the registered plugins support add.");
@ -1867,7 +1859,7 @@ get_property (GObject *object, guint prop_id,
: NULL);
break;
case PROP_CAN_MODIFY:
g_value_set_boolean (value, !!get_plugin (self, NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS));
g_value_set_boolean (value, !!get_plugin (self, TRUE));
break;
case PROP_CONNECTIONS:
if (priv->connections_loaded) {

35
src/settings/plugins/ibft/nms-ibft-plugin.c
View file

@ -120,28 +120,6 @@ get_connections (NMSettingsPlugin *config)
/*****************************************************************************/
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case NM_SETTINGS_PLUGIN_PROP_NAME:
g_value_set_string (value, "iBFT");
break;
case NM_SETTINGS_PLUGIN_PROP_INFO:
g_value_set_string (value, "(c) 2014 Red Hat, Inc. To report bugs please use the NetworkManager mailing list.");
break;
case NM_SETTINGS_PLUGIN_PROP_CAPABILITIES:
g_value_set_uint (value, NM_SETTINGS_PLUGIN_CAP_NONE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
init (NMSettingsPlugin *config)
{
@ -175,19 +153,6 @@ nms_ibft_plugin_class_init (NMSIbftPluginClass *req_class)
GObjectClass *object_class = G_OBJECT_CLASS (req_class);
object_class->dispose = dispose;
object_class->get_property = get_property;
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_NAME,
NM_SETTINGS_PLUGIN_NAME);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_INFO,
NM_SETTINGS_PLUGIN_INFO);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_CAPABILITIES,
NM_SETTINGS_PLUGIN_CAPABILITIES);
}
static void

3
src/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h
View file

@ -38,9 +38,6 @@
#define IFCFG_DIR SYSCONFDIR "/sysconfig/network-scripts"
#define IFCFG_PLUGIN_NAME "ifcfg-rh"
#define IFCFG_PLUGIN_INFO "(c) 2007 - 2015 Red Hat, Inc. To report bugs please use the NetworkManager mailing list."
#define TYPE_ETHERNET "Ethernet"
#define TYPE_WIRELESS "Wireless"
#define TYPE_INFINIBAND "InfiniBand"

35
src/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.c
View file

@ -997,28 +997,6 @@ config_changed_cb (NMConfig *config,
/*****************************************************************************/
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case NM_SETTINGS_PLUGIN_PROP_NAME:
g_value_set_string (value, IFCFG_PLUGIN_NAME);
break;
case NM_SETTINGS_PLUGIN_PROP_INFO:
g_value_set_string (value, IFCFG_PLUGIN_INFO);
break;
case NM_SETTINGS_PLUGIN_PROP_CAPABILITIES:
g_value_set_uint (value, NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
init (NMSettingsPlugin *config)
{
@ -1087,19 +1065,6 @@ settings_plugin_ifcfg_class_init (SettingsPluginIfcfgClass *req_class)
object_class->constructed = constructed;
object_class->dispose = dispose;
object_class->get_property = get_property;
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_NAME,
NM_SETTINGS_PLUGIN_NAME);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_INFO,
NM_SETTINGS_PLUGIN_INFO);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_CAPABILITIES,
NM_SETTINGS_PLUGIN_CAPABILITIES);
}
static void

38
src/settings/plugins/ifupdown/nms-ifupdown-plugin.c
View file

@ -50,9 +50,6 @@
#define ENI_INTERFACES_FILE "/etc/network/interfaces"
#define IFUPDOWN_PLUGIN_NAME "ifupdown"
#define IFUPDOWN_PLUGIN_INFO "(C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list."
#define IFUPDOWN_UNMANAGE_WELL_KNOWN_DEFAULT TRUE
/* #define ALWAYS_UNMANAGE TRUE */
@ -302,28 +299,6 @@ get_unmanaged_specs (NMSettingsPlugin *config)
/*****************************************************************************/
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case NM_SETTINGS_PLUGIN_PROP_NAME:
g_value_set_string (value, IFUPDOWN_PLUGIN_NAME);
break;
case NM_SETTINGS_PLUGIN_PROP_INFO:
g_value_set_string (value, IFUPDOWN_PLUGIN_INFO);
break;
case NM_SETTINGS_PLUGIN_PROP_CAPABILITIES:
g_value_set_uint (value, NM_SETTINGS_PLUGIN_CAP_NONE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
_udev_device_unref (gpointer ptr)
{
@ -513,19 +488,6 @@ settings_plugin_ifupdown_class_init (SettingsPluginIfupdownClass *req_class)
GObjectClass *object_class = G_OBJECT_CLASS (req_class);
object_class->dispose = dispose;
object_class->get_property = get_property;
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_NAME,
NM_SETTINGS_PLUGIN_NAME);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_INFO,
NM_SETTINGS_PLUGIN_INFO);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_CAPABILITIES,
NM_SETTINGS_PLUGIN_CAPABILITIES);
}
static void

35
src/settings/plugins/keyfile/nms-keyfile-plugin.c
View file

@ -561,28 +561,6 @@ get_unmanaged_specs (NMSettingsPlugin *config)
/*****************************************************************************/
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case NM_SETTINGS_PLUGIN_PROP_NAME:
g_value_set_string (value, NMS_KEYFILE_PLUGIN_NAME);
break;
case NM_SETTINGS_PLUGIN_PROP_INFO:
g_value_set_string (value, NMS_KEYFILE_PLUGIN_INFO);
break;
case NM_SETTINGS_PLUGIN_PROP_CAPABILITIES:
g_value_set_uint (value, NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
nms_keyfile_plugin_init (NMSKeyfilePlugin *plugin)
{
@ -644,19 +622,6 @@ nms_keyfile_plugin_class_init (NMSKeyfilePluginClass *req_class)
object_class->constructed = constructed;
object_class->dispose = dispose;
object_class->get_property = get_property;
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_NAME,
NM_SETTINGS_PLUGIN_NAME);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_INFO,
NM_SETTINGS_PLUGIN_INFO);
g_object_class_override_property (object_class,
NM_SETTINGS_PLUGIN_PROP_CAPABILITIES,
NM_SETTINGS_PLUGIN_CAPABILITIES);
}
static void

3
src/settings/plugins/keyfile/nms-keyfile-utils.h
View file

@ -23,9 +23,6 @@
#include "NetworkManagerUtils.h"
#define NMS_KEYFILE_PLUGIN_NAME "keyfile"
#define NMS_KEYFILE_PLUGIN_INFO "(c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list."
#define NMS_KEYFILE_CONNECTION_LOG_PATH(path) ((path) ?: "in-memory")
#define NMS_KEYFILE_CONNECTION_LOG_FMT "%s (%s,\"%s\")"
#define NMS_KEYFILE_CONNECTION_LOG_ARG(con) NMS_KEYFILE_CONNECTION_LOG_PATH (nm_settings_connection_get_filename ((NMSettingsConnection *) (con))), nm_connection_get_uuid ((NMConnection *) (con)), nm_connection_get_id ((NMConnection *) (con))