From 122cd39cb1be5fce21c7f5d6a2b7eff90ab20124 Mon Sep 17 00:00:00 2001
From: Breadway <plasticbread849@gmail.com>
Date: Sun, 14 Jun 2026 19:17:46 +0800
Subject: [PATCH] TEMP: route live diag to serial via sudo (revert after)

---
 iso/airootfs/usr/local/bin/bos-live-diag  | 34 ++++++++++++-----------
 iso/airootfs/usr/local/bin/bos-live-setup |  4 +--
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/iso/airootfs/usr/local/bin/bos-live-diag b/iso/airootfs/usr/local/bin/bos-live-diag
index 5bb9a81..550508b 100755
--- a/iso/airootfs/usr/local/bin/bos-live-diag
+++ b/iso/airootfs/usr/local/bin/bos-live-diag
@@ -1,19 +1,21 @@
 #!/bin/bash
 # TEMPORARY live-session diagnostic. Reports why the bread desktop components
-# do/don't start, to the serial port (/dev/ttyS0) so it can be read on the VM
-# host. Launched as a Hyprland exec-once, so it inherits the Wayland env.
-exec >/dev/ttyS0 2>&1
+# do/don't start. Runs as liveuser (Hyprland exec-once, so it has the Wayland
+# env), and writes the report to the serial port via sudo (the port is
+# root-only) so it can be read on the VM host.
 sleep 7
-echo "================ BOS LIVE DIAG ================"
-echo "user=$(id -un) WAYLAND_DISPLAY=$WAYLAND_DISPLAY XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR"
-echo "--- which bread bins ---"
-for b in breadd breadbar breadbox breadbox-sync breadcrumbs breadpad bos-settings; do
-    printf '%s: ' "$b"; command -v "$b" || echo MISSING
-done
-echo "--- running bread procs ---"; pgrep -a bread || echo "(none running)"
-echo "--- ldd breadbar (missing libs) ---"
-ldd "$(command -v breadbar 2>/dev/null)" 2>&1 | grep -i "not found" || echo "(all libs resolved)"
-echo "--- breadbar foreground test (6s) ---"; timeout 6 breadbar; echo "breadbar rc=$?"
-echo "--- breadd foreground test (4s) ---"; timeout 4 breadd; echo "breadd rc=$?"
-echo "--- tail hyprland-live.log ---"; tail -50 /tmp/hyprland-live.log 2>/dev/null
-echo "================ END DIAG ================"
+{
+    echo "================ BOS LIVE DIAG ================"
+    echo "user=$(id -un) WAYLAND_DISPLAY=$WAYLAND_DISPLAY XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR"
+    echo "--- which bread bins ---"
+    for b in breadd breadbar breadbox breadbox-sync breadcrumbs breadpad bos-settings; do
+        printf '%s: ' "$b"; command -v "$b" || echo MISSING
+    done
+    echo "--- running bread procs ---"; pgrep -a bread || echo "(none running)"
+    echo "--- ldd breadbar (missing libs) ---"
+    ldd "$(command -v breadbar 2>/dev/null)" 2>&1 | grep -i "not found" || echo "(all libs resolved)"
+    echo "--- breadbar foreground test (6s) ---"; timeout 6 breadbar 2>&1; echo "breadbar rc=$?"
+    echo "--- breadd foreground test (4s) ---"; timeout 4 breadd 2>&1; echo "breadd rc=$?"
+    echo "--- tail hyprland-live.log ---"; tail -60 /tmp/hyprland-live.log 2>/dev/null
+    echo "================ END DIAG ================"
+} 2>&1 | sudo tee /dev/ttyS0 >/dev/null
diff --git a/iso/airootfs/usr/local/bin/bos-live-setup b/iso/airootfs/usr/local/bin/bos-live-setup
index fb52d3e..346ecb3 100644
--- a/iso/airootfs/usr/local/bin/bos-live-setup
+++ b/iso/airootfs/usr/local/bin/bos-live-setup
@@ -41,8 +41,8 @@ if [[ "$(tty)" == /dev/tty1 ]] && [[ -z "$WAYLAND_DISPLAY" ]]; then
     export WLR_NO_HARDWARE_CURSORS=1
     # Log to a user-writable path (/var/log is root-only; redirecting there
     # would fail and silently keep the compositor from ever launching).
-    Hyprland &>/tmp/hyprland-live.log
-    echo "Hyprland exited (rc=$?). Log: /tmp/hyprland-live.log"
+    Hyprland 2>&1 | sudo tee /tmp/hyprland-live.log /dev/ttyS0 >/dev/null
+    echo "Hyprland exited. Log: /tmp/hyprland-live.log" | sudo tee /dev/ttyS0
     exec bash -i
 fi
 EOF