Add support for black/whitelisting by name, and forgetting nodes.

[meshlink] / src / conf.c

diff --git a/src/conf.c b/src/conf.c
index 9a1387126e8263d29b42bb0605be746718133bb4..212b7c4ac7ae53d832bfe9e54e89344fa36b982e 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -736,6 +736,27 @@ bool config_write(meshlink_handle_t *mesh, const char *conf_subdir, const char *
        return true;
 }
 
+/// Delete a host configuration file.
+bool config_delete(meshlink_handle_t *mesh, const char *conf_subdir, const char *name) {
+       assert(conf_subdir);
+       assert(name);
+
+       if(!mesh->confbase) {
+               return true;
+       }
+
+       char path[PATH_MAX];
+       make_host_path(mesh, conf_subdir, name, path, sizeof(path));
+
+       if(unlink(path) && errno != ENOENT) {
+               logger(mesh, MESHLINK_ERROR, "Failed to unlink `%s': %s", path, strerror(errno));
+               meshlink_errno = MESHLINK_ESTORAGE;
+               return false;
+       }
+
+       return true;
+}
+
 /// Read the main configuration file.
 bool main_config_read(meshlink_handle_t *mesh, const char *conf_subdir, config_t *config, void *key) {
        assert(conf_subdir);