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bughunt(uv): probe hosted rollback after unrelated edits #1

bughunt(uv): probe hosted rollback after unrelated edits

bughunt(uv): probe hosted rollback after unrelated edits #1

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}}],
"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/driver.py" <<'PYEOF'
#!/usr/bin/env python3
"""uv hosted rollback-after-edit probe. usage: driver.py SOCKET_PATCH UV WORKDIR"""
import json, os, shutil, subprocess, sys
SP, UV, WORK = sys.argv[1], sys.argv[2], sys.argv[3]
API = ["--api-url", "http://127.0.0.1:18080", "--api-token", "fake-token", "--org", "test-org"]
ENV = dict(os.environ, SOCKET_TELEMETRY_DISABLED="1", SOCKET_NO_CONFIG="1")
PYPROJECT = '[project]\nname = "uvp"\nversion = "0.1.0"\nrequires-python = ">=3.9"\ndependencies = ["six==1.16.0"]\n'
def run(cmd, cwd):
return subprocess.run(cmd, cwd=cwd, env=ENV, capture_output=True, text=True, encoding="utf-8", errors="replace")
def sp(args, cwd):
p = run([SP] + args + API, cwd)
try:
return p.returncode, json.loads(p.stdout)
except Exception:
return p.returncode, {"raw": p.stdout[-500:], "stderr": p.stderr[-500:]}
def hosted_refs(d):
n = 0
for f in os.listdir(d):
if f in ("pyproject.toml", "uv.lock") or f.endswith(".py.lock") or f.endswith(".py"):
with open(os.path.join(d, f), encoding="utf-8") as fh:
n += fh.read().count("127.0.0.1:18080")
return n
def case(name, mutate):
d = os.path.join(WORK, name)
shutil.rmtree(d, ignore_errors=True)
os.makedirs(d)
with open(os.path.join(d, "pyproject.toml"), "w", newline="\n") as f:
f.write(PYPROJECT)
for c in (["lock", "-q"], ["sync", "-q"]):
p = run([UV] + c, d)
if p.returncode:
return {"case": name, "result": "setup-failed", "err": p.stderr[-400:]}
rc, s1 = sp(["scan", "--mode", "hosted", "--json", "--yes"], d)
red = s1.get("redirect", {}).get("redirected")
mutate(d)
rc, s2 = sp(["scan", "--mode", "hosted", "--json", "--yes"], d)
rc, rb = sp(["rollback", "--json"], d)
failed = [f.get("error", "")[:160] for f in rb.get("hosted", {}).get("failed", [])]
refs = hosted_refs(d)
return {"case": name, "scanRedirected": red, "rollbackExit": rc, "rollbackStatus": rb.get("status"),
"hostedFailed": failed, "hostedRefsLeft": refs,
"result": "PASS" if rc == 0 and refs == 0 else "FAIL"}
def none(d):
pass
def add_desc(d):
p = os.path.join(d, "pyproject.toml")
with open(p, encoding="utf-8") as f:
t = f.read()
with open(p, "w", newline="\n") as f:
f.write(t.replace('version = "0.1.0"\n', 'version = "0.1.0"\ndescription = "hello"\n', 1))
def uv_add(d):
p = run([UV, "add", "-q", "idna==3.7"], d)
if p.returncode:
print("uv add failed:", p.stderr[-300:])
results = [case("control-no-edit", none), case("pyproject-description", add_desc), case("uv-add-idna", uv_add)]
out = subprocess.run([UV, "--version"], capture_output=True, text=True).stdout.strip()
for r in results:
r["uv"] = out
print("RESULT " + json.dumps(r))
PYEOF
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 "$RUNNER_TEMP/mock.out"
SP="$PWD/target/release/socket-patch"; [ -f "$SP.exe" ] && SP="$SP.exe"
git config --global user.email probe@example.com; git config --global user.name probe
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="$UVB.exe"
python "$RUNNER_TEMP/driver.py" "$SP" "$UVB" "$RUNNER_TEMP/work/$v" || true
done