From 6b1384597dce58a657bf0f2b710f1e4121976921 Mon Sep 17 00:00:00 2001
From: Krzysztof Rudnicki <krzysztofrudnicki0@gmail.com>
Date: Sat, 6 Sep 2025 18:15:17 +0200
Subject: [PATCH] hosts file monitor

---
 .../bin/browser-preexec-wrapper.sh                 | 14 ++++++++++++++
 .../system-maintenance/bin/hosts-file-monitor.sh   |  0
 .../bin/periodic-system-maintenance.sh             |  0
 3 files changed, 14 insertions(+)
 mode change 100644 => 100755 scripts/system-maintenance/bin/browser-preexec-wrapper.sh
 mode change 100644 => 100755 scripts/system-maintenance/bin/hosts-file-monitor.sh
 mode change 100644 => 100755 scripts/system-maintenance/bin/periodic-system-maintenance.sh

diff --git a/scripts/system-maintenance/bin/browser-preexec-wrapper.sh b/scripts/system-maintenance/bin/browser-preexec-wrapper.sh
old mode 100644
new mode 100755
index 58b1ad1..3e4fec8
--- a/scripts/system-maintenance/bin/browser-preexec-wrapper.sh
+++ b/scripts/system-maintenance/bin/browser-preexec-wrapper.sh
@@ -9,6 +9,20 @@ HOSTS_INSTALL_SCRIPT="__HOSTS_INSTALL_SCRIPT__"
 prog_name="$(basename "$0")"
 real_bin="/usr/bin/${prog_name}"
 
+# If run directly (not via a browser symlink) or if the target binary doesn't exist,
+# allow passing the real browser command as the first argument for testing:
+if [[ ! -x "$real_bin" || "$prog_name" == "browser-preexec-wrapper.sh" ]]; then
+  if [[ $# -ge 1 ]]; then
+    real_bin="$1"
+    shift
+  else
+    echo "Error: could not resolve real browser binary for '$prog_name'." >&2
+    echo "Usage (testing): $0 <real-browser-command> [args...]" >&2
+    echo "Typical install: symlink this script as /usr/local/bin/<browser> so it wraps /usr/bin/<browser>." >&2
+    exit 127
+  fi
+fi
+
 # Best-effort: install hosts file quietly; don't block browser startup
 if command -v sudo >/dev/null 2>&1; then
   sudo -n "$HOSTS_INSTALL_SCRIPT" >/dev/null 2>&1 || true
diff --git a/scripts/system-maintenance/bin/hosts-file-monitor.sh b/scripts/system-maintenance/bin/hosts-file-monitor.sh
old mode 100644
new mode 100755
diff --git a/scripts/system-maintenance/bin/periodic-system-maintenance.sh b/scripts/system-maintenance/bin/periodic-system-maintenance.sh
old mode 100644
new mode 100755