From 3b222b4b89096d67306ea866f24a97b55bce512e Mon Sep 17 00:00:00 2001
From: Codex <codex@local>
Date: Mon, 25 May 2026 05:16:12 +0000
Subject: [PATCH] Fix Codex upgrade script edge cases

---
 scripts/start-codex-app-server | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/scripts/start-codex-app-server b/scripts/start-codex-app-server
index 172507c..eec75a6 100755
--- a/scripts/start-codex-app-server
+++ b/scripts/start-codex-app-server
@@ -42,7 +42,9 @@ USAGE
 }
 
 pid_from_file() {
-  tr -cd '0-9' < "$PID_FILE" 2>/dev/null || true
+  if [[ -f "$PID_FILE" ]]; then
+    tr -cd '0-9' < "$PID_FILE" 2>/dev/null || true
+  fi
 }
 
 server_pid() {
@@ -349,7 +351,10 @@ extract_codex_binary() {
   tar -xzf "$archive" -C "$dest/extract"
   found="$(find "$dest/extract" -type f -name codex -print | head -n 1)"
   if [[ -z "$found" ]]; then
-    echo "downloaded archive does not contain a codex binary" >&2
+    found="$(find "$dest/extract" -type f -name 'codex-*' -perm -u+x -print | head -n 1)"
+  fi
+  if [[ -z "$found" ]]; then
+    echo "downloaded archive does not contain a Codex executable" >&2
     return 1
   fi
   chmod +x "$found"