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bughunt(uv): probe vendored script-lock revert after uv add --script #8

bughunt(uv): probe vendored script-lock revert after uv add --script

bughunt(uv): probe vendored script-lock revert after uv add --script #8

Workflow file for this run

name: bughunt uv probe
on:
push:
branches: ["bughunt/uv/**"]
permissions:
contents: read
jobs:
probe:
strategy:
fail-fast: false
matrix:
os: [ubuntu-latest, macos-latest, windows-latest]
runs-on: ${{ matrix.os }}
timeout-minutes: 45
defaults:
run:
shell: bash
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
with:
python-version: "3.11"
- uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
- name: Build CLI
run: cargo build --release -p socket-patch-cli
- name: Write probe files
run: |
mkdir -p "$RUNNER_TEMP/mock" "$RUNNER_TEMP/work"
cat > "$RUNNER_TEMP/mock/mock.py" <<'PYEOF'
#!/usr/bin/env python3
"""Local mock of the Socket patch API serving one patched pypi package (six 1.16.0)."""
import base64, hashlib, io, json, os, re, sys, zipfile
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
HERE = os.path.dirname(os.path.abspath(__file__))
PORT = int(os.environ.get("MOCK_PORT", "18080"))
ORG = "test-org"
UUID = "0f6e7c1a-1111-4222-8333-444455556666"
TOKEN = "11111111-2222-4333-8444-555555555555"
SUFFIX = b"\n# SOCKET-PATCHED\nSOCKET_PATCHED = 1\n"
NAME, VER = "six", "1.16.0"
PURL = f"pkg:pypi/{NAME}@{VER}"
LEAF = f"{NAME}-{VER}-py2.py3-none-any.whl"
LOG = os.path.join(HERE, "requests.log")
def git_sha256(b):
return hashlib.sha256(b"blob %d\0" % len(b) + b).hexdigest()
def build():
src = zipfile.ZipFile(os.path.join(HERE, LEAF))
members = []
dist = f"{NAME}-{VER}.dist-info"
for info in src.infolist():
if info.filename == f"{dist}/RECORD":
continue
data = src.read(info.filename)
if info.filename == "six.py":
orig = data
data = data + SUFFIX
members.append((info.filename, data))
rec = ""
for n, d in members:
dig = base64.urlsafe_b64encode(hashlib.sha256(d).digest()).rstrip(b"=").decode()
rec += f"{n},sha256={dig},{len(d)}\n"
rec += f"{dist}/RECORD,,\n"
members.append((f"{dist}/RECORD", rec.encode()))
buf = io.BytesIO()
with zipfile.ZipFile(buf, "w", zipfile.ZIP_DEFLATED) as z:
for n, d in members:
zi = zipfile.ZipInfo(n, date_time=(2020, 1, 1, 0, 0, 0)); zi.compress_type = zipfile.ZIP_DEFLATED
z.writestr(zi, d)
return orig, orig + SUFFIX, buf.getvalue()
ORIG, PATCHED, WHEEL = build()
SHA = hashlib.sha256(WHEEL).hexdigest()
BASE = f"http://127.0.0.1:{PORT}"
ART_PATH = f"/patch/pypi/{NAME}/{VER}/{TOKEN}/{UUID}/{LEAF}"
ART = BASE + ART_PATH
VIEW = {
"uuid": UUID, "purl": PURL, "publishedAt": "Fri, 27 Mar 2026 00:00:00 GMT",
"files": {"six.py": {"beforeHash": git_sha256(ORIG), "afterHash": git_sha256(PATCHED),
"blobContent": base64.b64encode(PATCHED).decode()}},
"vulnerabilities": {"GHSA-uvbu-ildv-ex01": {"cves": ["CVE-2026-7101"], "summary": "s",
"severity": "high", "description": "d"}},
"description": "uv bughunt patch", "license": "MIT", "tier": "free",
}
class H(BaseHTTPRequestHandler):
def log_message(self, *a):
pass
def send(self, code, body, ctype="application/json"):
if not isinstance(body, bytes):
body = json.dumps(body).encode()
self.send_response(code)
self.send_header("Content-Type", ctype)
self.send_header("Content-Length", str(len(body)))
self.end_headers()
self.wfile.write(body)
def route(self):
with open(LOG, "a") as f:
f.write(f"{self.command} {self.path}\n")
p = self.path.split("?")[0]
n = int(self.headers.get("Content-Length") or 0)
body = self.rfile.read(n) if n else b""
if p == ART_PATH:
if self.command == "HEAD":
self.send_response(200); self.send_header("Content-Length", str(len(WHEEL))); self.end_headers(); return
return self.send(200, WHEEL, "application/octet-stream")
if re.fullmatch(rf"/v0/orgs/{ORG}/patches/batch", p) or p.endswith("/patch/batch"):
try:
comps = json.loads(body or b"{}").get("components", [])
except Exception:
comps = []
purls = [c.get("purl", "") for c in comps] if comps else [PURL]
if not any(pu.lower().startswith(f"pkg:pypi/{NAME}@{VER}") for pu in purls):
return self.send(200, {"packages": [], "canAccessPaidPatches": False})
return self.send(200, {"packages": [{"purl": PURL, "patches": [{
"uuid": UUID, "purl": PURL, "tier": "free", "cveIds": ["CVE-2026-7101"],
"ghsaIds": ["GHSA-uvbu-ildv-ex01"], "severity": "HIGH", "title": "uv bughunt"}]}],
"canAccessPaidPatches": False})
if "/patches/by-package/" in p or "/patch/by-package/" in p:
return self.send(200, {"patches": [{"uuid": UUID, "purl": PURL,
"publishedAt": "2026-09-01T00:00:00Z", "description": "uv bughunt",
"license": "MIT", "tier": "free", "vulnerabilities": {}}],
"canAccessPaidPatches": False})
if p.endswith("/patches/package") or p.endswith("/patch/package"):
return self.send(200, {"results": {UUID: {"status": "granted", "url": ART, "purl": PURL,
"artifacts": [{"kind": "tarball", "url": ART, "integrity": {"sha256": SHA, "sha512": "sha512-" + base64.b64encode(hashlib.sha512(WHEEL).digest()).decode()}}],
"registryOverride": None}}})
if p.endswith(f"/view/{UUID}"):
return self.send(200, VIEW)
if "/blob/" in p:
h = p.rsplit("/", 1)[1]
if h == git_sha256(PATCHED):
return self.send(200, PATCHED, "application/octet-stream")
if h == git_sha256(ORIG):
return self.send(200, ORIG, "application/octet-stream")
return self.send(404, {"error": "not found", "path": p})
do_GET = route
do_POST = route
do_HEAD = route
if __name__ == "__main__":
print(json.dumps({"art": ART, "sha": SHA, "patched_py_sha": hashlib.sha256(PATCHED).hexdigest(),
"orig_py_sha": hashlib.sha256(ORIG).hexdigest()}), flush=True)
ThreadingHTTPServer(("127.0.0.1", PORT), H).serve_forever()
PYEOF
cat > "$RUNNER_TEMP/repro.sh" <<'SHEOF'
#!/usr/bin/env bash
# usage: repro_script.sh <uv-binary> <workdir> (needs SP, API env from h.sh)
set -u
UVB=$1; D=$2; mkdir -p "$D" && cd "$D" || exit 1
cat > tool.py <<'PY'
# /// script
# requires-python = ">=3.9"
# dependencies = ["six==1.16.0", "python-dateutil==2.8.2"]
# ///
import six; print("PATCHED" if getattr(six, "SOCKET_PATCHED", 0) else "PRISTINE")
PY
"$UVB" lock -q --script tool.py
git init -q . && git add -A && git -c user.email=a@b -c user.name=a commit -qm init
$SP scan --mode vendored --json --yes $API > vendor.json 2>/dev/null
echo "vendor rc=$? run=$(UV_CACHE_DIR=$(mktemp -d) "$UVB" run -q --locked --script tool.py 2>&1 | tail -1)"
"$UVB" add -q --script tool.py idna==3.7
echo "after uv add --script: run=$(UV_CACHE_DIR=$(mktemp -d) "$UVB" run -q --locked --script tool.py 2>&1 | tail -1)"
$SP vendor --revert --json --yes $API > revert.json 2>/dev/null; rc=$?
python3 -c "import json;d=json.load(open('revert.json'));print('vendor --revert rc=$rc status=%s codes=%s'%(d['status'],[e.get('errorCode') for e in d['events']]))"
echo "vendored refs left: $(cat tool.py tool.py.lock | grep -c socket/vendor) run=$(UV_CACHE_DIR=$(mktemp -d) "$UVB" run -q --locked --script tool.py 2>&1 | tail -1)"
SHEOF
python -m pip download --no-deps six==1.16.0 -d "$RUNNER_TEMP/mock"
- name: Run probe
run: |
python "$RUNNER_TEMP/mock/mock.py" > "$RUNNER_TEMP/mock.out" 2>&1 &
sleep 3; cat "$RUNNER_TEMP/mock.out"
export SP="$PWD/target/release/socket-patch"; [ -f "$SP.exe" ] && SP="$SP.exe"
export API="--api-url http://127.0.0.1:18080 --api-token fake-token --org test-org --patch-server-url http://127.0.0.1:18080"
export SOCKET_TELEMETRY_DISABLED=1 SOCKET_NO_CONFIG=1
for v in 0.5.31 0.12.21; do
python -m venv "$RUNNER_TEMP/uv-$v"
if [ -d "$RUNNER_TEMP/uv-$v/Scripts" ]; then B="$RUNNER_TEMP/uv-$v/Scripts"; else B="$RUNNER_TEMP/uv-$v/bin"; fi
"$B/python" -m pip install -q "uv==$v"
UVB="$B/uv"; [ -f "$UVB.exe" ] && UVB="$UVB.exe"
echo "### RESULT uv $v on ${{ matrix.os }}"
bash "$RUNNER_TEMP/repro.sh" "$UVB" "$RUNNER_TEMP/work/r-$v" || true
done