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Diffstat (limited to 'system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c')
-rw-r--r--system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c b/system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c
index b54bc8af21..52ce6e152d 100644
--- a/system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c
+++ b/system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c
@@ -178,6 +178,25 @@ update (NMSettingsConnectionInterface *connection,
{
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (connection);
GError *error = NULL;
+ NMConnection *reread;
+ char *unmanaged = NULL, *keyfile = NULL, *routefile = NULL, *route6file = NULL;
+
+ /* To ensure we don't rewrite files that are only changed from other
+ * processes on-disk, read the existing connection back in and only rewrite
+ * it if it's really changed.
+ */
+ reread = connection_from_file (priv->filename, NULL, NULL, NULL,
+ &unmanaged, &keyfile, &routefile, &route6file,
+ NULL, NULL);
+ g_free (unmanaged);
+ g_free (keyfile);
+ g_free (routefile);
+ g_free (route6file);
+
+ if (reread && nm_connection_compare (NM_CONNECTION (connection),
+ reread,
+ NM_SETTING_COMPARE_FLAG_EXACT))
+ goto out;
if (!writer_update_connection (NM_CONNECTION (connection),
IFCFG_DIR,
@@ -189,6 +208,9 @@ update (NMSettingsConnectionInterface *connection,
return FALSE;
}
+out:
+ if (reread)
+ g_object_unref (reread);
return parent_settings_connection_iface->update (connection, callback, user_data);
}