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Harden companion stop ownership proof

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This commit is contained in:
Drew Ritter
2026-06-10 18:49:38 -07:00
committed by Drew Ritter
parent 8034176801
commit a6a4cd85b9
3 changed files with 139 additions and 62 deletions
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15
skills/brainstorming/scripts/start-server.sh
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@@ -126,10 +126,21 @@ fi
STATE_DIR="${SESSION_DIR}/state"
PID_FILE="${STATE_DIR}/server.pid"
LOG_FILE="${STATE_DIR}/server.log"
SERVER_ID_FILE="${STATE_DIR}/server-instance-id"
# Create fresh session directory with content and state peers
mkdir -p "${SESSION_DIR}/content" "$STATE_DIR"
SERVER_ID=""
if [[ -r /dev/urandom ]]; then
SERVER_ID="$(od -An -N24 -tx1 /dev/urandom 2>/dev/null | tr -d ' \n' || true)"
fi
if ! [[ "$SERVER_ID" =~ ^[A-Za-z0-9_-]{32,64}$ ]]; then
SERVER_ID="$(printf '%08x%08x%08x%08x' "$$" "$(date +%s)" "${RANDOM:-0}" "${RANDOM:-0}")"
fi
printf '%s\n' "$SERVER_ID" > "$SERVER_ID_FILE"
chmod 600 "$SERVER_ID_FILE" 2>/dev/null || true
# Kill any existing server
if [[ -f "$PID_FILE" ]]; then
old_pid=$(cat "$PID_FILE")
@@ -157,7 +168,7 @@ fi
# Foreground mode for environments that reap detached/background processes.
if [[ "$FOREGROUND" == "true" ]]; then
env BRAINSTORM_DIR="$SESSION_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.cjs &
env BRAINSTORM_DIR="$SESSION_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.cjs "--brainstorm-server-id=$SERVER_ID" &
SERVER_PID=$!
echo "$SERVER_PID" > "$PID_FILE"
wait "$SERVER_PID"
@@ -166,7 +177,7 @@ fi
# Start server, capturing output to log file
# Use nohup to survive shell exit; disown to remove from job table
nohup env BRAINSTORM_DIR="$SESSION_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.cjs > "$LOG_FILE" 2>&1 &
nohup env BRAINSTORM_DIR="$SESSION_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.cjs "--brainstorm-server-id=$SERVER_ID" > "$LOG_FILE" 2>&1 &
SERVER_PID=$!
disown "$SERVER_PID" 2>/dev/null
echo "$SERVER_PID" > "$PID_FILE"