utils: Refactor check_id out of protocol for global access

[tinc] / src / tincctl.c

diff --git a/src/tincctl.c b/src/tincctl.c
index 2a2c488..158dfed 100644 (file)
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -1675,18 +1675,6 @@ static int cmd_config(int argc, char *argv[]) {
        return 0;
 }
 
-bool check_id(const char *name) {
-       if(!name || !*name)
-               return false;
-
-       for(int i = 0; i < strlen(name); i++) {
-               if(!isalnum(name[i]) && name[i] != '_')
-                       return false;
-       }
-
-       return true;
-}
-
 static bool try_bind(int port) {
        struct addrinfo *ai = NULL;
        struct addrinfo hint = {