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authorThomas Haller <thaller@redhat.com>2014-07-08 15:01:54 +0200
committerThomas Haller <thaller@redhat.com>2014-08-22 15:24:30 +0200
commit1effc604cbcdc06d40f505e2858845fc04788f1e (patch)
treea7bce316ebe4fc68d52b6d8b700b6a265e82eb23
parent686e912b82405151566cd4deae9926196d09c79e (diff)
downloadNetworkManager-1effc604cbcdc06d40f505e2858845fc04788f1e.tar.gz
libnm-core: add _nm_setting_find_in_list_required() function
This is an utility function that can be called during verify() to find an NMSetting from @all_settings. This is especially useful for looking up the NMSettingConnection which usually is present. So just get it quickly. In the unexpected case that it is missing, it sets @error and we can return. Signed-off-by: Thomas Haller <thaller@redhat.com>
-rw-r--r--libnm-core/nm-setting-private.h6
-rw-r--r--libnm-core/nm-setting.c28
2 files changed, 34 insertions, 0 deletions
diff --git a/libnm-core/nm-setting-private.h b/libnm-core/nm-setting-private.h
index 913b8a739e..e68d5a4278 100644
--- a/libnm-core/nm-setting-private.h
+++ b/libnm-core/nm-setting-private.h
@@ -90,6 +90,12 @@ static void __attribute__((constructor)) register_setting (void) \
NMSetting *nm_setting_find_in_list (GSList *settings_list, const char *setting_name);
+NMSetting * _nm_setting_find_in_list_required (GSList *all_settings,
+ const char *setting_name,
+ GError **error,
+ const char *error_prefix_setting_name,
+ const char *error_prefix_property_name);
+
NMSettingVerifyResult _nm_setting_verify_deprecated_virtual_iface_name (const char *interface_name,
gboolean allow_missing,
const char *setting_name,
diff --git a/libnm-core/nm-setting.c b/libnm-core/nm-setting.c
index 6acb75ef27..830484b569 100644
--- a/libnm-core/nm-setting.c
+++ b/libnm-core/nm-setting.c
@@ -1288,6 +1288,34 @@ nm_setting_get_virtual_iface_name (NMSetting *setting)
return NULL;
}
+NMSetting *
+_nm_setting_find_in_list_required (GSList *all_settings,
+ const char *setting_name,
+ GError **error,
+ const char *error_prefix_setting_name,
+ const char *error_prefix_property_name)
+{
+ NMSetting *setting;
+
+ g_return_val_if_fail (!error || !*error, NULL);
+ g_return_val_if_fail (all_settings, NULL);
+ g_return_val_if_fail (setting_name, NULL);
+ g_return_val_if_fail (!error_prefix_setting_name == !error_prefix_property_name, NULL);
+
+ setting = nm_setting_find_in_list (all_settings, setting_name);
+ if (!setting) {
+ g_set_error (error,
+ NM_CONNECTION_ERROR,
+ !strcmp (setting_name, NM_SETTING_CONNECTION_SETTING_NAME)
+ ? NM_CONNECTION_ERROR_CONNECTION_SETTING_NOT_FOUND
+ : NM_CONNECTION_ERROR_SETTING_NOT_FOUND,
+ _("Missing '%s' setting"),
+ setting_name);
+ if (error_prefix_setting_name)
+ g_prefix_error (error, "%s.%s: ", error_prefix_setting_name, error_prefix_property_name);
+ }
+ return setting;
+}
NMSettingVerifyResult
_nm_setting_verify_deprecated_virtual_iface_name (const char *interface_name,