feat: remove remaining use of session.toml

programs/include/montauk/user.h

@@ -328,22 +328,7 @@ namespace user {
         return false;
     }
 
-    // ---- Session state and current user helpers ----
-
-    // Persist login session state after successful login.
-    // Current processes should use getuser() for their active username.
-    inline void set_session(const char* username) {
-        montauk::toml::Doc doc;
-        doc.init();
-        config::set_string(&doc, "session.username", username);
-        config::save("session", &doc);
-        doc.destroy();
-    }
-
-    // Clear the session (on logout).
-    inline void clear_session() {
-        montauk::fdelete("0:/config/session.toml");
-    }
+    // ---- Current user helpers ----
 
     // Read the current process username into buf. Returns true if one is set.
     inline bool get_session_username(char* buf, int bufSz) {

programs/include/montauk/wifi.h

@@ -17,7 +17,7 @@
     * a raw PSK). Anyone who can read 0:/config can read the keys.
     *
     * No default copy of this file ships in the image, deliberately. Every other
-    * config an app writes (bluetooth.toml, display.toml, session.toml) is
+    * config an app writes (bluetooth.toml, display.toml) is
     * created on demand for the same reason: a shipped copy is laid down again
     * by anything that refreshes the system files, and it would overwrite the
     * networks the user had saved.

programs/src/login/login_input.cpp

@@ -25,7 +25,6 @@ void transition_to_login_mode(LoginState* ls) {
 }
 
 void finish_desktop_session(LoginState* ls) {
-    montauk::user::clear_session();
     montauk::memset(ls->password, 0, sizeof(ls->password));
     ls->password_len = 0;
     gui::mtk::text_input_reset(ls->password_input);
@@ -196,7 +195,6 @@ bool try_login(LoginState* ls) {
         return false;
     }
 
-    montauk::user::set_session(ls->username);
     return true;
 }
 

programs/src/login/main.cpp

@@ -22,7 +22,6 @@ static void maybe_run_setup_session() {
 
     montauk::fmkdir("0:/users");
     montauk::user::create_user(user, display, "", role);
-    montauk::user::set_session(user);
     doc.destroy();
 
     montauk::abi::SpawnCapabilities caps{};
@@ -41,8 +40,6 @@ static void maybe_run_setup_session() {
         montauk::waitpid(pid);
         terminate_desktop_session(pid);
     }
-
-    montauk::user::clear_session();
 }
 
 static void initialize_login_mode(LoginState* ls) {