mirror of
https://github.com/garrytan/gstack.git
synced 2026-05-07 22:16:52 +02:00
fix: verify-rls.sh — match current policy (inserts allowed, fix HTTP code parsing)
- INSERTs are now expected to succeed (kept for old client compat) - Fix HTTP code parsing bug (401000 concatenation from -sf + write-out) - Accept 200+empty as PASS for SELECT denial (RLS filtering)
This commit is contained in:
Garry Tan
+93
-63
@@ -1,10 +1,13 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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# verify-rls.sh — smoke test that anon key is locked out after 002_tighten_rls.sql
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# verify-rls.sh — smoke test after deploying 002_tighten_rls.sql
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#
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# Verifies:
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# - SELECT denied on all tables and views (security fix)
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# - UPDATE denied on installations (security fix)
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# - INSERT still allowed on tables (kept for old client compat)
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#
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#
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# Run manually after deploying the migration:
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# Run manually after deploying the migration:
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# bash supabase/verify-rls.sh
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# bash supabase/verify-rls.sh
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#
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# All 9 checks should PASS (anon key denied for reads AND writes).
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set -uo pipefail
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set -uo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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@@ -14,90 +17,117 @@ URL="$GSTACK_SUPABASE_URL"
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KEY="$GSTACK_SUPABASE_ANON_KEY"
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KEY="$GSTACK_SUPABASE_ANON_KEY"
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PASS=0
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PASS=0
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FAIL=0
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FAIL=0
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TOTAL=0
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# check <description> <expected> <method> <path> [data]
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# expected: "deny" (want 401/403) or "allow" (want 200/201)
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check() {
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check() {
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local desc="$1"
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local desc="$1"
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local method="$2"
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local expected="$2"
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local path="$3"
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local method="$3"
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local data="${4:-}"
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local path="$4"
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local data="${5:-}"
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TOTAL=$(( TOTAL + 1 ))
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local args=(-sf -o /dev/null -w '%{http_code}' --max-time 10
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local resp_file
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-H "apikey: ${KEY}"
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resp_file="$(mktemp 2>/dev/null || echo "/tmp/verify-rls-$$-$TOTAL")"
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-H "Authorization: Bearer ${KEY}"
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-H "Content-Type: application/json")
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local http_code
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if [ "$method" = "GET" ]; then
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if [ "$method" = "GET" ]; then
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HTTP="$(curl "${args[@]}" "${URL}/rest/v1/${path}" 2>/dev/null || echo "000")"
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http_code="$(curl -s -o "$resp_file" -w '%{http_code}' --max-time 10 \
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"${URL}/rest/v1/${path}" \
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-H "apikey: ${KEY}" \
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-H "Authorization: Bearer ${KEY}" \
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-H "Content-Type: application/json" 2>/dev/null)" || http_code="000"
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elif [ "$method" = "POST" ]; then
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elif [ "$method" = "POST" ]; then
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HTTP="$(curl "${args[@]}" -X POST "${URL}/rest/v1/${path}" -H "Prefer: return=minimal" -d "$data" 2>/dev/null || echo "000")"
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http_code="$(curl -s -o "$resp_file" -w '%{http_code}' --max-time 10 \
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-X POST "${URL}/rest/v1/${path}" \
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-H "apikey: ${KEY}" \
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-H "Authorization: Bearer ${KEY}" \
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-H "Content-Type: application/json" \
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-H "Prefer: return=minimal" \
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-d "$data" 2>/dev/null)" || http_code="000"
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elif [ "$method" = "PATCH" ]; then
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elif [ "$method" = "PATCH" ]; then
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HTTP="$(curl "${args[@]}" -X PATCH "${URL}/rest/v1/${path}" -d "$data" 2>/dev/null || echo "000")"
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http_code="$(curl -s -o "$resp_file" -w '%{http_code}' --max-time 10 \
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-X PATCH "${URL}/rest/v1/${path}" \
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-H "apikey: ${KEY}" \
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-H "Authorization: Bearer ${KEY}" \
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-H "Content-Type: application/json" \
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-d "$data" 2>/dev/null)" || http_code="000"
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fi
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fi
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# Only 401/403 prove RLS denial. 200 (even empty) means access is granted.
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# Trim to last 3 chars (the HTTP code) in case of concatenation
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# 5xx means something errored but access wasn't denied by policy.
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http_code="$(echo "$http_code" | grep -oE '[0-9]{3}$' || echo "000")"
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case "$HTTP" in
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401|403)
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if [ "$expected" = "deny" ]; then
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echo " PASS $desc (HTTP $HTTP, denied by RLS)"
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case "$http_code" in
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PASS=$(( PASS + 1 ))
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401|403)
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;;
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echo " PASS $desc (HTTP $http_code, denied)"
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200)
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PASS=$(( PASS + 1 )) ;;
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# 200 means the request was accepted — check if data was returned
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200)
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if [ "$method" = "GET" ]; then
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body="$(cat "$resp_file" 2>/dev/null || echo "")"
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BODY="$(curl -sf --max-time 10 "${URL}/rest/v1/${path}" -H "apikey: ${KEY}" -H "Authorization: Bearer ${KEY}" -H "Content-Type: application/json" 2>/dev/null || echo "")"
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if [ "$body" = "[]" ] || [ -z "$body" ]; then
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if [ "$BODY" = "[]" ] || [ -z "$BODY" ]; then
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echo " PASS $desc (HTTP $http_code, empty — RLS filtering)"
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echo " WARN $desc (HTTP $HTTP, empty — may be RLS or empty table, verify manually)"
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PASS=$(( PASS + 1 ))
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FAIL=$(( FAIL + 1 ))
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else
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else
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echo " FAIL $desc (HTTP $HTTP, got data)"
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echo " FAIL $desc (HTTP $http_code, got data!)"
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FAIL=$(( FAIL + 1 ))
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FAIL=$(( FAIL + 1 ))
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fi
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fi ;;
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else
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000)
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echo " FAIL $desc (HTTP $HTTP, write accepted)"
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echo " WARN $desc (connection failed)"
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FAIL=$(( FAIL + 1 ))
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FAIL=$(( FAIL + 1 )) ;;
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fi
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*)
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;;
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echo " WARN $desc (HTTP $http_code — unexpected)"
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201)
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FAIL=$(( FAIL + 1 )) ;;
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echo " FAIL $desc (HTTP $HTTP, write succeeded!)"
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esac
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FAIL=$(( FAIL + 1 ))
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elif [ "$expected" = "allow" ]; then
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;;
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case "$http_code" in
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000)
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200|201|204)
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echo " WARN $desc (connection failed)"
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echo " PASS $desc (HTTP $http_code, allowed as expected)"
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FAIL=$(( FAIL + 1 ))
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PASS=$(( PASS + 1 )) ;;
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;;
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401|403)
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*)
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echo " FAIL $desc (HTTP $http_code, denied — should be allowed)"
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# 404, 406, 500, etc. — access not definitively denied by RLS
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FAIL=$(( FAIL + 1 )) ;;
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echo " WARN $desc (HTTP $HTTP — not a clean RLS denial)"
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000)
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FAIL=$(( FAIL + 1 ))
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echo " WARN $desc (connection failed)"
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;;
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FAIL=$(( FAIL + 1 )) ;;
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esac
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*)
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echo " WARN $desc (HTTP $http_code — unexpected)"
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FAIL=$(( FAIL + 1 )) ;;
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esac
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fi
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rm -f "$resp_file" 2>/dev/null || true
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}
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}
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echo "RLS Lockdown Verification"
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echo "RLS Verification (after 002_tighten_rls.sql)"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo ""
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echo ""
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echo "Read denial checks:"
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echo "Read denial (should be blocked):"
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check "SELECT telemetry_events" GET "telemetry_events?select=*&limit=1"
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check "SELECT telemetry_events" deny GET "telemetry_events?select=*&limit=1"
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check "SELECT installations" GET "installations?select=*&limit=1"
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check "SELECT installations" deny GET "installations?select=*&limit=1"
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check "SELECT update_checks" GET "update_checks?select=*&limit=1"
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check "SELECT update_checks" deny GET "update_checks?select=*&limit=1"
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check "SELECT crash_clusters" GET "crash_clusters?select=*&limit=1"
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check "SELECT crash_clusters" deny GET "crash_clusters?select=*&limit=1"
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check "SELECT skill_sequences" GET "skill_sequences?select=skill_a&limit=1"
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check "SELECT skill_sequences" deny GET "skill_sequences?select=skill_a&limit=1"
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echo ""
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echo ""
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echo "Write denial checks:"
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echo "Update denial (should be blocked):"
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check "INSERT telemetry_events" POST "telemetry_events" '{"gstack_version":"test","os":"test","event_timestamp":"2026-01-01T00:00:00Z","outcome":"test"}'
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check "UPDATE installations" deny PATCH "installations?installation_id=eq.test_verify_rls" '{"gstack_version":"hacked"}'
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check "INSERT update_checks" POST "update_checks" '{"gstack_version":"test","os":"test"}'
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check "INSERT installations" POST "installations" '{"installation_id":"test_verify_rls"}'
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echo ""
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check "UPDATE installations" PATCH "installations?installation_id=eq.test_verify_rls" '{"gstack_version":"hacked"}'
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echo "Insert allowed (kept for old client compat):"
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check "INSERT telemetry_events" allow POST "telemetry_events" '{"gstack_version":"verify_rls_test","os":"test","event_timestamp":"2026-01-01T00:00:00Z","outcome":"test"}'
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check "INSERT update_checks" allow POST "update_checks" '{"gstack_version":"verify_rls_test","os":"test"}'
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check "INSERT installations" allow POST "installations" '{"installation_id":"verify_rls_test"}'
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echo ""
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echo ""
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Results: $PASS passed, $FAIL failed (of 9 checks)"
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echo "Results: $PASS passed, $FAIL failed (of $TOTAL checks)"
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if [ "$FAIL" -gt 0 ]; then
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if [ "$FAIL" -gt 0 ]; then
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echo "VERDICT: FAIL — anon key still has access"
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echo "VERDICT: FAIL"
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exit 1
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exit 1
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else
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else
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echo "VERDICT: PASS — anon key fully locked out"
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echo "VERDICT: PASS — reads/updates blocked, inserts allowed"
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exit 0
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exit 0
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fi
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fi
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