Merge pull request #203 from naturallaw777/copilot/fix-gnome-keyring-authentication

fix: disable auto-login, diceware passwords, decoupled security reset UX

app/sovran_systemsos_web/server.py

@@ -429,6 +429,32 @@ SERVICE_DESCRIPTIONS: dict[str, str] = {
     ),
 }
 
+# ── Diceware password generation ─────────────────────────────────
+
+_DICEWARE_WORDS = [
+    "apple", "barn", "brook", "cabin", "cedar", "cloud", "coral", "crane",
+    "delta", "eagle", "ember", "fern", "field", "flame", "flora", "flint",
+    "frost", "grove", "haven", "hedge", "holly", "heron", "jade", "juniper",
+    "kelp", "larch", "lemon", "lilac", "linden", "loch", "lotus", "maple",
+    "marsh", "meadow", "mist", "mossy", "mount", "oak", "ocean", "olive",
+    "petal", "pine", "pixel", "plum", "pond", "prism", "quartz", "raven",
+    "ridge", "river", "robin", "rocky", "rose", "rowan", "sage", "sand",
+    "sierra", "silver", "slate", "snow", "solar", "spark", "spruce", "stone",
+    "storm", "summit", "swift", "thorn", "tide", "timber", "torch", "trout",
+    "vale", "vault", "vine", "walnut", "wave", "willow", "wren", "amber",
+    "aspen", "birch", "blaze", "bloom", "bluff", "coast", "copper", "crest",
+    "dune", "elder", "fjord", "forge", "glade", "glen", "glow", "gulf",
+]
+
+
+def _generate_diceware_password() -> str:
+    """Generate a human-readable diceware-style passphrase: word-word-word-N."""
+    import secrets as _secrets
+    words = [_secrets.choice(_DICEWARE_WORDS) for _ in range(3)]
+    digit = _secrets.randbelow(10)
+    return "-".join(words) + f"-{digit}"
+
+
 # ── App setup ────────────────────────────────────────────────────
 
 _BASE_DIR = os.path.dirname(os.path.abspath(__file__))
@@ -3040,7 +3066,10 @@ async def api_security_reset():
 
     Wipes secrets, LND wallet, SSH keys, drops databases, removes app configs,
     clears Vaultwarden data, removes the onboarding-complete flag so onboarding
-    re-runs, and reboots the system.
+    re-runs.  Generates a new diceware password for the 'free' and 'root' users,
+    deletes the GNOME Keyring so a fresh one is created on next GDM login, and
+    returns the new password to the caller.  Does NOT reboot — the caller must
+    trigger a separate POST /api/reboot after showing the password to the user.
     """
     wipe_paths = [
         "/var/lib/secrets",
@@ -3099,13 +3128,79 @@ async def api_security_reset():
     except Exception as exc:
         errors.append(f"mariadb wipe: {exc}")
 
-    # Reboot
+    # Generate new diceware passwords
-    try:
+    new_free_password = _generate_diceware_password()
-        subprocess.Popen(["systemctl", "reboot"])
+    new_root_password = _generate_diceware_password()
-    except Exception as exc:
-        raise HTTPException(status_code=500, detail=f"Reboot failed: {exc}")
 
-    return {"ok": True, "errors": errors}
+    # Locate chpasswd
+    chpasswd_bin = (
+        shutil.which("chpasswd")
+        or ("/run/current-system/sw/bin/chpasswd"
+            if os.path.isfile("/run/current-system/sw/bin/chpasswd") else None)
+    )
+
+    if chpasswd_bin:
+        # Set free user password
+        try:
+            result = subprocess.run(
+                [chpasswd_bin],
+                input=f"free:{new_free_password}",
+                capture_output=True, text=True,
+            )
+            if result.returncode != 0:
+                errors.append(f"chpasswd free: {(result.stderr or result.stdout).strip()}")
+        except Exception as exc:
+            errors.append(f"chpasswd free: {exc}")
+
+        # Set root password
+        try:
+            result = subprocess.run(
+                [chpasswd_bin],
+                input=f"root:{new_root_password}",
+                capture_output=True, text=True,
+            )
+            if result.returncode != 0:
+                errors.append(f"chpasswd root: {(result.stderr or result.stdout).strip()}")
+        except Exception as exc:
+            errors.append(f"chpasswd root: {exc}")
+    else:
+        errors.append("chpasswd not found; passwords not reset")
+
+    # Write new passwords to secrets files
+    try:
+        os.makedirs("/var/lib/secrets", exist_ok=True)
+        with open("/var/lib/secrets/free-password", "w") as f:
+            f.write(new_free_password)
+        os.chmod("/var/lib/secrets/free-password", 0o600)
+    except Exception as exc:
+        errors.append(f"write free-password: {exc}")
+
+    try:
+        os.makedirs("/var/lib/secrets", exist_ok=True)
+        with open("/var/lib/secrets/root-password", "w") as f:
+            f.write(new_root_password)
+        os.chmod("/var/lib/secrets/root-password", 0o600)
+    except Exception as exc:
+        errors.append(f"write root-password: {exc}")
+
+    # Delete GNOME Keyring files so a fresh keyring is created with the new
+    # password on the next GDM login (PAM unlocks it automatically).
+    keyring_dir = "/home/free/.local/share/keyrings"
+    try:
+        if os.path.isdir(keyring_dir):
+            for entry in os.listdir(keyring_dir):
+                entry_path = os.path.join(keyring_dir, entry)
+                try:
+                    if os.path.isfile(entry_path) or os.path.islink(entry_path):
+                        os.unlink(entry_path)
+                    elif os.path.isdir(entry_path):
+                        shutil.rmtree(entry_path, ignore_errors=True)
+                except Exception:
+                    pass
+    except Exception as exc:
+        errors.append(f"keyring wipe: {exc}")
+
+    return {"ok": True, "new_password": new_free_password, "errors": errors}
 
 
 @app.post("/api/security/verify-integrity")
@@ -3265,6 +3360,23 @@ async def api_change_password(req: ChangePasswordRequest):
     except Exception as exc:
         raise HTTPException(status_code=500, detail=f"Failed to write secrets file: {exc}")
 
+    # Delete GNOME Keyring files so a fresh keyring is created with the new
+    # password on the next GDM login (PAM will unlock it automatically).
+    keyring_dir = "/home/free/.local/share/keyrings"
+    try:
+        if os.path.isdir(keyring_dir):
+            for entry in os.listdir(keyring_dir):
+                entry_path = os.path.join(keyring_dir, entry)
+                try:
+                    if os.path.isfile(entry_path) or os.path.islink(entry_path):
+                        os.unlink(entry_path)
+                    elif os.path.isdir(entry_path):
+                        shutil.rmtree(entry_path, ignore_errors=True)
+                except Exception:
+                    pass
+    except Exception:
+        pass  # Non-fatal: keyring will be re-created on next login regardless
+
     return {"ok": True}
 
 

app/sovran_systemsos_web/static/css/security.css

@@ -242,6 +242,60 @@
   margin-bottom: 16px;
 }
 
+/* ── Phase 2: password display box ──────────────────────────────── */
+
+.security-reset-password-label {
+  font-size: 0.88rem;
+  color: var(--text-secondary);
+  margin: 16px 0 8px 0;
+}
+
+.security-reset-password-box {
+  font-family: monospace;
+  font-size: 1.35rem;
+  font-weight: 700;
+  color: var(--text-primary);
+  background: rgba(109, 191, 139, 0.10);
+  border: 1.5px solid rgba(109, 191, 139, 0.35);
+  border-radius: 8px;
+  padding: 14px 24px;
+  letter-spacing: 0.04em;
+  text-align: center;
+  word-break: break-all;
+  margin-bottom: 16px;
+  min-width: 260px;
+}
+
+.security-reset-password-warning {
+  font-size: 0.84rem;
+  color: var(--text-secondary);
+  line-height: 1.6;
+  margin-bottom: 20px;
+  text-align: center;
+}
+
+.security-reset-reboot-btn {
+  background-color: #6DBF8B;
+  color: #0a0c0b;
+  border: none;
+  border-radius: 7px;
+  padding: 11px 22px;
+  font-size: 0.88rem;
+  font-weight: 700;
+  cursor: pointer;
+  transition: background-color 0.15s, opacity 0.15s;
+  white-space: nowrap;
+}
+
+.security-reset-reboot-btn:hover:not(:disabled) {
+  background-color: #5aab78;
+}
+
+.security-reset-reboot-btn:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
 /* ── First-login security banner ─────────────────────────────────── */
 
 .security-first-login-banner {

app/sovran_systemsos_web/static/js/security.js

@@ -128,11 +128,43 @@ function openSecurityModal() {
 
         if (resetStatus) { resetStatus.textContent = "Running security reset\u2026"; resetStatus.className = "security-status-msg security-status-info"; }
         try {
-          await apiFetch("/api/security/reset", { method: "POST" });
+          var data = await apiFetch("/api/security/reset", { method: "POST" });
-          if ($secResetStep) $secResetStep.textContent = "Reset complete. Rebooting now\u2026";
+
-          if (resetStatus) { resetStatus.textContent = "\u2713 Reset complete. Rebooting\u2026"; resetStatus.className = "security-status-msg security-status-ok"; }
+          // Switch to Phase 2: show the new password and wait for user confirmation
+          var phase1 = document.getElementById("security-reset-phase1");
+          var phase2 = document.getElementById("security-reset-phase2");
+          var passwordBox = document.getElementById("security-reset-new-password");
+          var rebootBtn = document.getElementById("security-reset-reboot-btn");
+
+          if (phase1) phase1.style.display = "none";
+          if (phase2) phase2.style.display = "";
+          if (passwordBox && data.new_password) passwordBox.textContent = data.new_password;
+
+          if (rebootBtn) {
+            // Keep button disabled for 5 seconds to prevent accidental clicks
+            var countdown = 5;
+            rebootBtn.textContent = "I have written down my new password \u2014 Reboot now (" + countdown + ")";
+            var timer = setInterval(function() {
+              countdown--;
+              if (countdown <= 0) {
+                clearInterval(timer);
+                rebootBtn.disabled = false;
+                rebootBtn.textContent = "I have written down my new password \u2014 Reboot now";
+              } else {
+                rebootBtn.textContent = "I have written down my new password \u2014 Reboot now (" + countdown + ")";
+              }
+            }, 1000);
+
+            rebootBtn.addEventListener("click", async function() {
+              rebootBtn.disabled = true;
+              rebootBtn.textContent = "Rebooting\u2026";
+              try {
+                await apiFetch("/api/reboot", { method: "POST" });
+              } catch (_) {}
               if ($rebootOverlay) $rebootOverlay.classList.add("visible");
               setTimeout(waitForServerReboot, REBOOT_CHECK_INTERVAL);
+            }, { once: true });
+          }
         } catch (err) {
           if ($secResetOverlay) $secResetOverlay.classList.remove("visible");
           if (resetStatus) { resetStatus.textContent = "\u2717 Error: " + (err.message || "Reset failed."); resetStatus.className = "security-status-msg security-status-error"; }

app/sovran_systemsos_web/templates/index.html

@@ -212,13 +212,14 @@
 
   <!-- Security Reset overlay -->
   <div class="security-reset-overlay" id="security-reset-overlay">
-    <div class="reboot-card">
+    <!-- Phase 1: wiping in progress -->
+    <div class="reboot-card" id="security-reset-phase1">
       <div class="security-reset-overlay-icon">🛡</div>
       <h2 class="reboot-title">Security Reset In Progress</h2>
       <p class="reboot-message">
         ⚠️ Wiping all data and credentials.<br />
         <strong>Do not power off your computer.</strong><br />
-        This may take several minutes. The system will reboot automatically when complete.
+        This may take several minutes.
       </p>
       <div class="reboot-dots">
         <span class="reboot-dot"></span>
@@ -227,6 +228,20 @@
       </div>
       <p class="reboot-submessage" id="security-reset-overlay-step">Erasing data and resetting credentials…</p>
     </div>
+    <!-- Phase 2: password display -->
+    <div class="reboot-card" id="security-reset-phase2" style="display:none;">
+      <div class="security-reset-overlay-icon">🔑</div>
+      <h2 class="reboot-title">Security Reset Complete</h2>
+      <p class="security-reset-password-label">Your new login password is:</p>
+      <div class="security-reset-password-box" id="security-reset-new-password">&nbsp;</div>
+      <p class="security-reset-password-warning">
+        ✍️ <strong>Write this down now.</strong><br />
+        You will need it to log in to your computer<br />and the Sovran Hub at <em>sovransystemsos.local</em>.
+      </p>
+      <button class="security-reset-reboot-btn" id="security-reset-reboot-btn" disabled>
+        I have written down my new password — Reboot now
+      </button>
+    </div>
   </div>
 
   <!-- Reboot overlay -->

configuration.nix

@@ -88,8 +88,8 @@
     extraGroups = [ "networkmanager" ];
   };
 
-  services.displayManager.autoLogin.enable = true;
+  services.displayManager.autoLogin.enable = false;
-  services.displayManager.autoLogin.user = "free";
+  # services.displayManager.autoLogin.user = "free";  # Disabled — user logs in via GDM
 
   # ── Flatpak ────────────────────────────────────────────────
   services.flatpak.enable = true;

modules/credentials.nix

@@ -33,8 +33,9 @@ let
     echo "$NEW_PASS" > "$SECRET_FILE"
     chmod 600 "$SECRET_FILE"
     echo "Password for 'free' updated and saved."
-    echo "$NEW_PASS" | ${pkgs.gnome-keyring}/bin/gnome-keyring-daemon --unlock || echo "Warning: GNOME Keyring re-key failed." >&2
+    # Delete the old GNOME Keyring so it is recreated with the new password on next GDM login.
-    echo "GNOME Keyring re-keyed with new password."
+    rm -rf /home/free/.local/share/keyrings/*
+    echo "GNOME Keyring files cleared — a fresh keyring will be created on next login."
   '';
 in
 {
@@ -84,12 +85,28 @@ in
       Type = "oneshot";
       RemainAfterExit = true;
     };
-    path = [ pkgs.pwgen pkgs.shadow pkgs.coreutils ];
+    path = [ pkgs.shadow pkgs.coreutils ];
     script = ''
       SECRET_FILE="/var/lib/secrets/root-password"
       if [ ! -f "$SECRET_FILE" ]; then
         mkdir -p /var/lib/secrets
-        ROOT_PASS=$(pwgen -s 20 1)
+        # Generate a diceware-style passphrase: word-word-word-N
+        WORDS="apple barn brook cabin cedar cloud coral crane delta eagle ember \
+               fern field flame flora flint frost grove haven hedge holly heron \
+               jade juniper kelp larch lemon lilac linden loch lotus maple marsh \
+               meadow mist mossy mount oak ocean olive petal pine pixel plum pond \
+               prism quartz raven ridge river robin rocky rose rowan sage sand \
+               sierra silver slate snow solar spark spruce stone storm summit \
+               swift thorn tide timber torch trout vale vault vine walnut wave \
+               willow wren amber aspen birch blaze bloom bluff coast copper crest \
+               dune elder fjord forge glade glen glow gulf"
+        WORD_ARRAY=($WORDS)
+        COUNT=''${#WORD_ARRAY[@]}
+        W1=''${WORD_ARRAY[$((RANDOM % COUNT))]}
+        W2=''${WORD_ARRAY[$((RANDOM % COUNT))]}
+        W3=''${WORD_ARRAY[$((RANDOM % COUNT))]}
+        DIGIT=$((RANDOM % 10))
+        ROOT_PASS="$W1-$W2-$W3-$DIGIT"
         echo "root:$ROOT_PASS" | chpasswd
         echo "$ROOT_PASS" > "$SECRET_FILE"
         chmod 600 "$SECRET_FILE"
@@ -105,12 +122,28 @@ in
       Type = "oneshot";
       RemainAfterExit = true;
     };
-    path = [ pkgs.pwgen pkgs.shadow pkgs.coreutils ];
+    path = [ pkgs.shadow pkgs.coreutils ];
     script = ''
       SECRET_FILE="/var/lib/secrets/free-password"
       if [ ! -f "$SECRET_FILE" ]; then
         mkdir -p /var/lib/secrets
-        FREE_PASS=$(pwgen -s 20 1)
+        # Generate a diceware-style passphrase: word-word-word-N
+        WORDS="apple barn brook cabin cedar cloud coral crane delta eagle ember \
+               fern field flame flora flint frost grove haven hedge holly heron \
+               jade juniper kelp larch lemon lilac linden loch lotus maple marsh \
+               meadow mist mossy mount oak ocean olive petal pine pixel plum pond \
+               prism quartz raven ridge river robin rocky rose rowan sage sand \
+               sierra silver slate snow solar spark spruce stone storm summit \
+               swift thorn tide timber torch trout vale vault vine walnut wave \
+               willow wren amber aspen birch blaze bloom bluff coast copper crest \
+               dune elder fjord forge glade glen glow gulf"
+        WORD_ARRAY=($WORDS)
+        COUNT=''${#WORD_ARRAY[@]}
+        W1=''${WORD_ARRAY[$((RANDOM % COUNT))]}
+        W2=''${WORD_ARRAY[$((RANDOM % COUNT))]}
+        W3=''${WORD_ARRAY[$((RANDOM % COUNT))]}
+        DIGIT=$((RANDOM % 10))
+        FREE_PASS="$W1-$W2-$W3-$DIGIT"
         echo "free:$FREE_PASS" | chpasswd
         echo "$FREE_PASS" > "$SECRET_FILE"
         chmod 600 "$SECRET_FILE"
@@ -118,27 +151,4 @@ in
     '';
   };
 
-  # ── 2. Unlock GNOME Keyring on graphical session start ─────
-  systemd.services.gnome-keyring-unlock = {
-    description = "Unlock GNOME Keyring with stored free password";
-    after = [ "free-password-setup.service" "display-manager.service" ];
-    wants = [ "free-password-setup.service" ];
-    wantedBy = [ "graphical-session.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      User = "free";
-      ExecStartPre = "${pkgs.coreutils}/bin/sleep 3";
-    };
-    path = [ pkgs.gnome-keyring pkgs.coreutils ];
-    script = ''
-      SECRET_FILE="/var/lib/secrets/free-password"
-      if [ -f "$SECRET_FILE" ]; then
-        gnome-keyring-daemon --unlock < "$SECRET_FILE"
-        echo "GNOME Keyring unlocked with stored password."
-      else
-        echo "No password file found, skipping keyring unlock."
-      fi
-    '';
-  };
-
 }