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Diffstat (limited to '')
16 files changed, 1800 insertions, 0 deletions
diff --git a/tools/crashreporter/injector/app.mozbuild b/tools/crashreporter/injector/app.mozbuild new file mode 100644 index 0000000000..3e7a6f9cf1 --- /dev/null +++ b/tools/crashreporter/injector/app.mozbuild @@ -0,0 +1,14 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +DIRS += [ + '/toolkit/crashreporter/google-breakpad/src/common', + '/toolkit/crashreporter/google-breakpad/src/processor', + '/tools/crashreporter/injector', +] + +if CONFIG['OS_TARGET'] in ('Linux', 'Android'): + DIRS += [ + '/toolkit/crashreporter/google-breakpad/src/common/linux', + ] diff --git a/tools/crashreporter/injector/injector.cc b/tools/crashreporter/injector/injector.cc new file mode 100644 index 0000000000..eeb74038c8 --- /dev/null +++ b/tools/crashreporter/injector/injector.cc @@ -0,0 +1,40 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "linux/handler/exception_handler.h" + +using google_breakpad::ExceptionHandler; + +static ExceptionHandler* gExceptionHandler = nullptr; + +// Flag saying whether to generate a minidump. Can be (probably temporarily) set +// to false when a crash is expected. +bool __attribute__((visibility("default"))) gBreakpadInjectorEnabled = true; + +bool TestEnabled(void* /* context */) { return gBreakpadInjectorEnabled; } + +bool SetGlobalExceptionHandler( + ExceptionHandler::FilterCallback filterCallback, + ExceptionHandler::MinidumpCallback minidumpCallback) { + const char* tempPath = getenv("TMPDIR"); + if (!tempPath) tempPath = "/tmp"; + + google_breakpad::MinidumpDescriptor descriptor(tempPath); + + gExceptionHandler = new ExceptionHandler(descriptor, filterCallback, + minidumpCallback, nullptr, true, -1); + if (!gExceptionHandler) return false; + + return true; +} + +// Called when loading the DLL (eg via LD_PRELOAD, or the JS shell --dll +// option). +void __attribute__((constructor)) SetBreakpadExceptionHandler() { + if (gExceptionHandler) abort(); + + if (!SetGlobalExceptionHandler(TestEnabled, nullptr)) abort(); + + if (!gExceptionHandler) abort(); +} diff --git a/tools/crashreporter/injector/moz.build b/tools/crashreporter/injector/moz.build new file mode 100644 index 0000000000..d16300fbfb --- /dev/null +++ b/tools/crashreporter/injector/moz.build @@ -0,0 +1,36 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +SharedLibrary("breakpadinjector") + +UNIFIED_SOURCES += [ + "/toolkit/crashreporter/breakpad-client/linux/crash_generation/crash_generation_client.cc", + "/toolkit/crashreporter/breakpad-client/linux/dump_writer_common/thread_info.cc", + "/toolkit/crashreporter/breakpad-client/linux/dump_writer_common/ucontext_reader.cc", + "/toolkit/crashreporter/breakpad-client/linux/handler/exception_handler.cc", + "/toolkit/crashreporter/breakpad-client/linux/handler/guid_generator.cc", + "/toolkit/crashreporter/breakpad-client/linux/handler/minidump_descriptor.cc", + "/toolkit/crashreporter/breakpad-client/linux/log/log.cc", + "/toolkit/crashreporter/breakpad-client/linux/microdump_writer/microdump_writer.cc", + "/toolkit/crashreporter/breakpad-client/linux/minidump_writer/linux_dumper.cc", + "/toolkit/crashreporter/breakpad-client/linux/minidump_writer/linux_ptrace_dumper.cc", + "/toolkit/crashreporter/breakpad-client/linux/minidump_writer/minidump_writer.cc", + "/toolkit/crashreporter/breakpad-client/minidump_file_writer.cc", + "injector.cc", +] + +USE_LIBS += [ + "breakpad_common_s", + "breakpad_linux_common_s", +] + +DisableStlWrapping() + +# On Linux we override the guid_creator.h header and use our own instead +if CONFIG["OS_TARGET"] in ("Linux", "Android"): + DEFINES["COMMON_LINUX_GUID_CREATOR_H__"] = 1 + +include("/toolkit/crashreporter/crashreporter.mozbuild") diff --git a/tools/crashreporter/injector/moz.configure b/tools/crashreporter/injector/moz.configure new file mode 100644 index 0000000000..6fbe8159b2 --- /dev/null +++ b/tools/crashreporter/injector/moz.configure @@ -0,0 +1,3 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. diff --git a/tools/crashreporter/system-symbols/mac/PackageSymbolDumper.py b/tools/crashreporter/system-symbols/mac/PackageSymbolDumper.py new file mode 100755 index 0000000000..64b55b5007 --- /dev/null +++ b/tools/crashreporter/system-symbols/mac/PackageSymbolDumper.py @@ -0,0 +1,392 @@ +#!/usr/bin/env python + +# Copyright 2015 Michael R. Miller. +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +""" +PackageSymbolDumper.py + +Dumps Breakpad symbols for the contents of an Apple update installer. Given a +path to an Apple update installer as a .dmg or a path to a specific package +within the disk image, PackageSymbolDumper mounts, traverses, and dumps symbols +for all applicable frameworks and dylibs found within. + +Required tools for Linux: + pax + gzip + tar + xpwn's dmg (https://github.com/planetbeing/xpwn) + +Created on Apr 11, 2012 + +@author: mrmiller +""" +import argparse +import concurrent.futures +import errno +import logging +import os +import shutil +import stat +import subprocess +import tempfile +import traceback + +from mozpack.macpkg import Pbzx, uncpio, unxar +from scrapesymbols.gathersymbols import process_paths + + +def expand_pkg(pkg_path, out_path): + """ + Expands the contents of an installer package to some directory. + + @param pkg_path: a path to an installer package (.pkg) + @param out_path: a path to hold the package contents + """ + for name, content in unxar(open(pkg_path, "rb")): + with open(os.path.join(out_path, name), "wb") as fh: + shutil.copyfileobj(content, fh) + + +def expand_dmg(dmg_path, out_path): + """ + Expands the contents of a DMG file to some directory. + + @param dmg_path: a path to a disk image file (.dmg) + @param out_path: a path to hold the image contents + """ + + with tempfile.NamedTemporaryFile() as f: + subprocess.check_call( + ["dmg", "extract", dmg_path, f.name], stdout=subprocess.DEVNULL + ) + subprocess.check_call( + ["hfsplus", f.name, "extractall"], stdout=subprocess.DEVNULL, cwd=out_path + ) + + +def expand_zip(zip_path, out_path): + """ + Expands the contents of a ZIP archive to some directory. + + @param dmg_path: a path to a ZIP archive (.zip) + @param out_path: a path to hold the archive contents + """ + subprocess.check_call( + ["unzip", "-d", out_path, zip_path], stdout=subprocess.DEVNULL + ) + + +def filter_files(function, path): + """ + Yield file paths matching a filter function by walking the + hierarchy rooted at path. + + @param function: a function taking in a filename that returns true to + include the path + @param path: the root path of the hierarchy to traverse + """ + for root, _dirs, files in os.walk(path): + for filename in files: + if function(filename): + yield os.path.join(root, filename) + + +def find_packages(path): + """ + Returns a list of installer packages (as determined by the .pkg extension), + disk images (as determined by the .dmg extension) or ZIP archives found + within path. + + @param path: root path to search for .pkg, .dmg and .zip files + """ + return filter_files( + lambda filename: os.path.splitext(filename)[1] in (".pkg", ".dmg", ".zip") + and not filename.startswith("._"), + path, + ) + + +def find_all_packages(paths): + """ + Yield installer package files, disk images and ZIP archives found in all + of `paths`. + + @param path: list of root paths to search for .pkg & .dmg files + """ + for path in paths: + logging.info("find_all_packages: {}".format(path)) + for pkg in find_packages(path): + yield pkg + + +def find_payloads(path): + """ + Returns a list of possible installer package payload paths. + + @param path: root path for an installer package + """ + return filter_files( + lambda filename: "Payload" in filename or ".pax.gz" in filename, path + ) + + +def extract_payload(payload_path, output_path): + """ + Extracts the contents of an installer package payload to a given directory. + + @param payload_path: path to an installer package's payload + @param output_path: output path for the payload's contents + @return True for success, False for failure. + """ + header = open(payload_path, "rb").read(2) + try: + if header == b"BZ": + logging.info("Extracting bzip2 payload") + extract = "bzip2" + subprocess.check_call( + 'cd {dest} && {extract} -dc {payload} | pax -r -k -s ":^/::"'.format( + extract=extract, payload=payload_path, dest=output_path + ), + shell=True, + ) + return True + elif header == b"\x1f\x8b": + logging.info("Extracting gzip payload") + extract = "gzip" + subprocess.check_call( + 'cd {dest} && {extract} -dc {payload} | pax -r -k -s ":^/::"'.format( + extract=extract, payload=payload_path, dest=output_path + ), + shell=True, + ) + return True + elif header == b"pb": + logging.info("Extracting pbzx payload") + + for path, st, content in uncpio(Pbzx(open(payload_path, "rb"))): + if not path or not stat.S_ISREG(st.mode): + continue + out = os.path.join(output_path, path.decode()) + os.makedirs(os.path.dirname(out), exist_ok=True) + with open(out, "wb") as fh: + shutil.copyfileobj(content, fh) + + return True + else: + # Unsupported format + logging.error( + "Unknown payload format: 0x{0:x}{1:x}".format(header[0], header[1]) + ) + return False + + except Exception: + return False + + +def shutil_error_handler(caller, path, excinfo): + logging.error('Could not remove "{path}": {info}'.format(path=path, info=excinfo)) + + +def write_symbol_file(dest, filename, contents): + full_path = os.path.join(dest, filename) + try: + os.makedirs(os.path.dirname(full_path)) + with open(full_path, "wb") as sym_file: + sym_file.write(contents) + except os.error as e: + if e.errno != errno.EEXIST: + raise + + +def dump_symbols(executor, dump_syms, path, dest): + system_library = os.path.join("System", "Library") + subdirectories = [ + os.path.join(system_library, "Frameworks"), + os.path.join(system_library, "PrivateFrameworks"), + os.path.join(system_library, "Extensions"), + os.path.join("usr", "lib"), + ] + + paths_to_dump = [os.path.join(path, d) for d in subdirectories] + existing_paths = [path for path in paths_to_dump if os.path.exists(path)] + + for filename, contents in process_paths( + paths=existing_paths, + executor=executor, + dump_syms=dump_syms, + verbose=True, + write_all=True, + platform="darwin", + ): + if filename and contents: + logging.info("Added symbol file " + str(filename, "utf-8")) + write_symbol_file(dest, str(filename, "utf-8"), contents) + + +def dump_symbols_from_payload(executor, dump_syms, payload_path, dest): + """ + Dumps all the symbols found inside the payload of an installer package. + + @param dump_syms: path to the dump_syms executable + @param payload_path: path to an installer package's payload + @param dest: output path for symbols + """ + temp_dir = None + logging.info("Dumping symbols from payload: " + payload_path) + try: + temp_dir = tempfile.mkdtemp() + logging.info("Extracting payload to {path}.".format(path=temp_dir)) + if not extract_payload(payload_path, temp_dir): + logging.error("Could not extract payload: " + payload_path) + return False + + dump_symbols(executor, dump_syms, temp_dir, dest) + + finally: + if temp_dir is not None: + shutil.rmtree(temp_dir, onerror=shutil_error_handler) + + return True + + +def dump_symbols_from_package(executor, dump_syms, pkg, dest): + """ + Dumps all the symbols found inside an installer package. + + @param dump_syms: path to the dump_syms executable + @param pkg: path to an installer package + @param dest: output path for symbols + """ + successful = True + temp_dir = None + logging.info("Dumping symbols from package: " + pkg) + try: + temp_dir = tempfile.mkdtemp() + if os.path.splitext(pkg)[1] == ".pkg": + expand_pkg(pkg, temp_dir) + elif os.path.splitext(pkg)[1] == ".zip": + expand_zip(pkg, temp_dir) + else: + expand_dmg(pkg, temp_dir) + + # check for any subpackages + for subpackage in find_packages(temp_dir): + logging.info("Found subpackage at: " + subpackage) + res = dump_symbols_from_package(executor, dump_syms, subpackage, dest) + if not res: + logging.error("Error while dumping subpackage: " + subpackage) + + # dump symbols from any payloads (only expecting one) in the package + for payload in find_payloads(temp_dir): + res = dump_symbols_from_payload(executor, dump_syms, payload, dest) + if not res: + successful = False + + # dump symbols directly extracted from the package + dump_symbols(executor, dump_syms, temp_dir, dest) + + except Exception as e: + traceback.print_exc() + logging.error("Exception while dumping symbols from package: {}".format(e)) + successful = False + + finally: + if temp_dir is not None: + shutil.rmtree(temp_dir, onerror=shutil_error_handler) + + return successful + + +def read_processed_packages(tracking_file): + if tracking_file is None or not os.path.exists(tracking_file): + return set() + logging.info("Reading processed packages from {}".format(tracking_file)) + return set(open(tracking_file, "r").read().splitlines()) + + +def write_processed_packages(tracking_file, processed_packages): + if tracking_file is None: + return + logging.info( + "Writing {} processed packages to {}".format( + len(processed_packages), tracking_file + ) + ) + open(tracking_file, "w").write("\n".join(processed_packages)) + + +def process_packages(package_finder, to, tracking_file, dump_syms): + processed_packages = read_processed_packages(tracking_file) + with concurrent.futures.ProcessPoolExecutor() as executor: + for pkg in package_finder(): + if pkg in processed_packages: + logging.info("Skipping already-processed package: {}".format(pkg)) + else: + dump_symbols_from_package(executor, dump_syms, pkg, to) + processed_packages.add(pkg) + write_processed_packages(tracking_file, processed_packages) + + +def main(): + parser = argparse.ArgumentParser( + description="Extracts Breakpad symbols from a Mac OS X support update." + ) + parser.add_argument( + "--dump_syms", + default="dump_syms", + type=str, + help="path to the Breakpad dump_syms executable", + ) + parser.add_argument( + "--tracking-file", + type=str, + help="Path to a file in which to store information " + + "about already-processed packages", + ) + parser.add_argument( + "search", nargs="+", help="Paths to search recursively for packages" + ) + parser.add_argument("to", type=str, help="destination path for the symbols") + args = parser.parse_args() + + logging.basicConfig( + level=logging.DEBUG, + format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", + ) + for p in ("requests.packages.urllib3.connectionpool", "urllib3"): + urllib3_logger = logging.getLogger(p) + urllib3_logger.setLevel(logging.ERROR) + + if not args.search or not all(os.path.exists(p) for p in args.search): + logging.error("Invalid search path") + return + if not os.path.exists(args.to): + logging.error("Invalid path to destination") + return + + def finder(): + return find_all_packages(args.search) + + process_packages(finder, args.to, args.tracking_file, args.dump_syms) + + +if __name__ == "__main__": + main() diff --git a/tools/crashreporter/system-symbols/mac/get_update_packages.py b/tools/crashreporter/system-symbols/mac/get_update_packages.py new file mode 100644 index 0000000000..3192fa3ef0 --- /dev/null +++ b/tools/crashreporter/system-symbols/mac/get_update_packages.py @@ -0,0 +1,154 @@ +#!/usr/bin/env python + +# Copyright (c) 2015 Ted Mielczarek <ted@mielczarek.org> +# and Michael R. Miller <michaelrmmiller@gmail.com> +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +import argparse +import concurrent.futures +import logging +import os +import re +import shutil +import subprocess +import tempfile + +import requests +import urlparse +from PackageSymbolDumper import find_packages, process_packages + +OSX_RE = re.compile(r"10\.[0-9]+\.[0-9]+") + + +def extract_dmg(dmg_path, dest): + logging.info("extract_dmg({}, {})".format(dmg_path, dest)) + with tempfile.NamedTemporaryFile() as f: + subprocess.check_call( + ["dmg", "extract", dmg_path, f.name], stdout=subprocess.DEVNULL + ) + subprocess.check_call(["hfsplus", f.name, "extractall"], cwd=dest) + + +def get_update_packages(): + for i in range(16): + logging.info("get_update_packages: page " + str(i)) + url = ( + "https://km.support.apple.com/kb/index?page=downloads_browse&sort=recency" + "&facet=all&category=PF6&locale=en_US&offset=%d" % i + ) + res = requests.get(url) + if res.status_code != 200: + break + data = res.json() + downloads = data.get("downloads", []) + if not downloads: + break + for d in downloads: + title = d.get("title", "") + if OSX_RE.search(title) and "Combo" not in title: + logging.info("Title: " + title) + if "fileurl" in d: + yield d["fileurl"] + else: + logging.warn("No fileurl in download!") + + +def fetch_url_to_file(url, download_dir): + filename = os.path.basename(urlparse.urlsplit(url).path) + local_filename = os.path.join(download_dir, filename) + if os.path.isfile(local_filename): + logging.info("{} already exists, skipping".format(local_filename)) + return None + r = requests.get(url, stream=True) + res_len = int(r.headers.get("content-length", "0")) + logging.info("Downloading {} -> {} ({} bytes)".format(url, local_filename, res_len)) + with open(local_filename, "wb") as f: + for chunk in r.iter_content(chunk_size=1024): + if chunk: # filter out keep-alive new chunks + f.write(chunk) + return local_filename + + +def fetch_and_extract_dmg(url, tmpdir): + logging.info("fetch_and_extract_dmg: " + url) + filename = fetch_url_to_file(url, tmpdir) + if not filename: + return [] + # Extract dmg contents to a subdir + subdir = tempfile.mkdtemp(dir=tmpdir) + extract_dmg(filename, subdir) + packages = list(find_packages(subdir)) + logging.info( + "fetch_and_extract_dmg({}): found packages: {}".format(url, str(packages)) + ) + return packages + + +def find_update_packages(tmpdir): + logging.info("find_update_packages") + # Only download 2 packages at a time. + with concurrent.futures.ThreadPoolExecutor(max_workers=2) as executor: + jobs = dict( + (executor.submit(fetch_and_extract_dmg, url, tmpdir), url) + for url in get_update_packages() + ) + for future in concurrent.futures.as_completed(jobs): + url = jobs[future] + if future.exception() is not None: + logging.error( + "exception downloading {}: {}".format(url, future.exception()) + ) + else: + for pkg in future.result(): + yield pkg + + +def main(): + parser = argparse.ArgumentParser( + description="Download OS X update packages and dump symbols from them" + ) + parser.add_argument( + "--dump_syms", + default="dump_syms", + type=str, + help="path to the Breakpad dump_syms executable", + ) + parser.add_argument("to", type=str, help="destination path for the symbols") + args = parser.parse_args() + logging.basicConfig( + level=logging.DEBUG, + format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", + ) + for p in ("requests.packages.urllib3.connectionpool", "urllib3"): + urllib3_logger = logging.getLogger(p) + urllib3_logger.setLevel(logging.ERROR) + try: + tmpdir = tempfile.mkdtemp(suffix=".osxupdates") + + def finder(): + return find_update_packages(tmpdir) + + process_packages(finder, args.to, None, args.dump_syms) + finally: + shutil.rmtree(tmpdir) + + +if __name__ == "__main__": + main() diff --git a/tools/crashreporter/system-symbols/mac/list-packages.py b/tools/crashreporter/system-symbols/mac/list-packages.py new file mode 100755 index 0000000000..444c27be9d --- /dev/null +++ b/tools/crashreporter/system-symbols/mac/list-packages.py @@ -0,0 +1,59 @@ +#!/usr/bin/env python + +# Copyright 2015 Ted Mielczarek. +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +import os +import sys + +from reposadolib import reposadocommon + +reposadocommon.get_main_dir = lambda: "/usr/local/bin/" + +products = reposadocommon.get_product_info() +args = [] +for product_id, product in products.items(): + try: + title = product["title"] + except KeyError: + print("Missing title in {}, skipping".format(product), file=sys.stderr) + continue + + try: + major_version = int(product["version"].split(".")[0]) + except Exception: + print( + "Cannot extract the major version number in {}, skipping".format(product), + file=sys.stderr, + ) + continue + + if ( + title.startswith("OS X") + or title.startswith("Mac OS X") + or title.startswith("macOS") + ) and major_version <= 10: + args.append(product_id) + else: + print("Skipping %r for repo_sync" % title, file=sys.stderr) +if "JUST_ONE_PACKAGE" in os.environ: + args = args[:1] + +print("\n".join(args)) diff --git a/tools/crashreporter/system-symbols/mac/run.sh b/tools/crashreporter/system-symbols/mac/run.sh new file mode 100755 index 0000000000..8dec95dffe --- /dev/null +++ b/tools/crashreporter/system-symbols/mac/run.sh @@ -0,0 +1,59 @@ +#!/bin/sh + +set -v -e -x + +base="$(realpath "$(dirname "$0")")" +export PATH="$PATH:/builds/worker/bin:$base:${MOZ_FETCHES_DIR}/dmg" + +cd /builds/worker + +if test "$PROCESSED_PACKAGES_INDEX" && test "$PROCESSED_PACKAGES_PATH" && test "$TASKCLUSTER_ROOT_URL"; then + PROCESSED_PACKAGES="$TASKCLUSTER_ROOT_URL/api/index/v1/task/$PROCESSED_PACKAGES_INDEX/artifacts/$PROCESSED_PACKAGES_PATH" +fi + +if test "$PROCESSED_PACKAGES"; then + rm -f processed-packages + if test `curl --output /dev/null --silent --head --location "$PROCESSED_PACKAGES" -w "%{http_code}"` = 200; then + curl -L "$PROCESSED_PACKAGES" | gzip -dc > processed-packages + elif test -f "$PROCESSED_PACKAGES"; then + gzip -dc "$PROCESSED_PACKAGES" > processed-packages + fi + if test -f processed-packages; then + # Prevent reposado from downloading packages that have previously been + # dumped. + for f in $(cat processed-packages); do + mkdir -p "$(dirname "$f")" + touch "$f" + done + fi +fi + +mkdir -p /opt/data-reposado/html /opt/data-reposado/metadata artifacts + +# First, just fetch all the update info. +python3 /usr/local/bin/repo_sync --no-download + +# Next, fetch just the update packages we're interested in. +packages=$(python3 "${base}/list-packages.py") + +for package in ${packages}; do + # repo_sync is super-chatty, let's pipe stderr to separate files + python3 /usr/local/bin/repo_sync "--product-id=${package}" 2> "artifacts/repo_sync-product-id-${package}.stderr" + # Stop downloading packages if we have more than 10 GiB of them to process + download_size=$(du -B1073741824 -s /opt/data-reposado | cut -f1) + if [ ${download_size} -gt 10 ]; then + break + fi +done + +du -sh /opt/data-reposado + +# Now scrape symbols out of anything that was downloaded. +mkdir -p symbols tmp +env TMP=tmp python3 "${base}/PackageSymbolDumper.py" --tracking-file=/builds/worker/processed-packages --dump_syms=$MOZ_FETCHES_DIR/dump_syms/dump_syms /opt/data-reposado/html/content/downloads /builds/worker/symbols + +# Hand out artifacts +gzip -c processed-packages > artifacts/processed-packages.gz + +cd symbols +zip -r9 /builds/worker/artifacts/target.crashreporter-symbols.zip ./* || echo "No symbols dumped" diff --git a/tools/crashreporter/system-symbols/mac/scrapesymbols/__init__.py b/tools/crashreporter/system-symbols/mac/scrapesymbols/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tools/crashreporter/system-symbols/mac/scrapesymbols/__init__.py diff --git a/tools/crashreporter/system-symbols/mac/scrapesymbols/gathersymbols.py b/tools/crashreporter/system-symbols/mac/scrapesymbols/gathersymbols.py new file mode 100644 index 0000000000..9998dcac27 --- /dev/null +++ b/tools/crashreporter/system-symbols/mac/scrapesymbols/gathersymbols.py @@ -0,0 +1,212 @@ +#!/usr/bin/env python +# Any copyright is dedicated to the Public Domain. +# http://creativecommons.org/publicdomain/zero/1.0/ + +import argparse +import concurrent.futures +import datetime +import os +import subprocess +import sys +import traceback +import urllib +import zipfile + +import requests + +if sys.platform == "darwin": + SYSTEM_DIRS = [ + "/usr/lib", + "/System/Library/Frameworks", + "/System/Library/PrivateFrameworks", + "/System/Library/Extensions", + ] +else: + SYSTEM_DIRS = ["/lib", "/usr/lib"] +SYMBOL_SERVER_URL = "https://symbols.mozilla.org/" + + +def should_process(f, platform=sys.platform): + """Determine if a file is a platform binary""" + if platform == "darwin": + """ + The 'file' command can error out. One example is "illegal byte + sequence" on a Japanese language UTF8 text file. So we must wrap the + command in a try/except block to prevent the script from terminating + prematurely when this happens. + """ + try: + filetype = subprocess.check_output(["file", "-Lb", f], text=True) + except subprocess.CalledProcessError: + return False + """Skip kernel extensions""" + if "kext bundle" in filetype: + return False + return filetype.startswith("Mach-O") + else: + return subprocess.check_output(["file", "-Lb", f], text=True).startswith("ELF") + return False + + +def get_archs(filename, platform=sys.platform): + """ + Find the list of architectures present in a Mach-O file, or a single-element + list on non-OS X. + """ + architectures = [] + output = subprocess.check_output(["file", "-Lb", filename], text=True) + for string in output.split(" "): + if string == "arm64e": + architectures.append("arm64e") + elif string == "x86_64_haswell": + architectures.append("x86_64h") + elif string == "x86_64": + architectures.append("x86_64") + elif string == "i386": + architectures.append("i386") + + return architectures + + +def server_has_file(filename): + """ + Send the symbol server a HEAD request to see if it has this symbol file. + """ + try: + r = requests.head( + urllib.parse.urljoin(SYMBOL_SERVER_URL, urllib.parse.quote(filename)) + ) + return r.status_code == 200 + except requests.exceptions.RequestException: + return False + + +def process_file(dump_syms, path, arch, verbose, write_all): + arch_arg = ["-a", arch] + try: + stderr = None if verbose else subprocess.DEVNULL + stdout = subprocess.check_output([dump_syms] + arch_arg + [path], stderr=stderr) + except subprocess.CalledProcessError: + if verbose: + print("Processing %s%s...failed." % (path, " [%s]" % arch if arch else "")) + return None, None + module = stdout.splitlines()[0] + bits = module.split(b" ", 4) + if len(bits) != 5: + return None, None + _, platform, cpu_arch, debug_id, debug_file = bits + if verbose: + sys.stdout.write("Processing %s [%s]..." % (path, arch)) + filename = os.path.join(debug_file, debug_id, debug_file + b".sym") + # see if the server already has this symbol file + if not write_all: + if server_has_file(filename): + if verbose: + print("already on server.") + return None, None + # Collect for uploading + if verbose: + print("done.") + return filename, stdout + + +def get_files(paths, platform=sys.platform): + """ + For each entry passed in paths if the path is a file that can + be processed, yield it, otherwise if it is a directory yield files + under it that can be processed. + """ + for path in paths: + if os.path.isdir(path): + for root, subdirs, files in os.walk(path): + for f in files: + fullpath = os.path.join(root, f) + if should_process(fullpath, platform=platform): + yield fullpath + elif should_process(path, platform=platform): + yield path + + +def process_paths( + paths, executor, dump_syms, verbose, write_all=False, platform=sys.platform +): + jobs = set() + for fullpath in get_files(paths, platform=platform): + while os.path.islink(fullpath): + fullpath = os.path.join(os.path.dirname(fullpath), os.readlink(fullpath)) + if platform == "linux": + # See if there's a -dbg package installed and dump that instead. + dbgpath = "/usr/lib/debug" + fullpath + if os.path.isfile(dbgpath): + fullpath = dbgpath + for arch in get_archs(fullpath, platform=platform): + jobs.add( + executor.submit( + process_file, dump_syms, fullpath, arch, verbose, write_all + ) + ) + for job in concurrent.futures.as_completed(jobs): + try: + yield job.result() + except Exception as e: + traceback.print_exc(file=sys.stderr) + print("Error: %s" % str(e), file=sys.stderr) + + +def main(): + parser = argparse.ArgumentParser() + parser.add_argument( + "-v", "--verbose", action="store_true", help="Produce verbose output" + ) + parser.add_argument( + "--all", + action="store_true", + help="Gather all system symbols, not just missing ones.", + ) + parser.add_argument("dump_syms", help="Path to dump_syms binary") + parser.add_argument( + "files", nargs="*", help="Specific files from which to gather symbols." + ) + args = parser.parse_args() + args.dump_syms = os.path.abspath(args.dump_syms) + # check for the dump_syms binary + if ( + not os.path.isabs(args.dump_syms) + or not os.path.exists(args.dump_syms) + or not os.access(args.dump_syms, os.X_OK) + ): + print( + "Error: can't find dump_syms binary at %s!" % args.dump_syms, + file=sys.stderr, + ) + return 1 + file_list = set() + executor = concurrent.futures.ProcessPoolExecutor() + zip_path = os.path.abspath("symbols.zip") + with zipfile.ZipFile(zip_path, "w", zipfile.ZIP_DEFLATED) as zf: + for filename, contents in process_paths( + args.files if args.files else SYSTEM_DIRS, + executor, + args.dump_syms, + args.verbose, + args.all, + ): + if filename and contents and filename not in file_list: + file_list.add(filename) + zf.writestr(filename, contents) + zf.writestr( + "ossyms-1.0-{platform}-{date}-symbols.txt".format( + platform=sys.platform.title(), + date=datetime.datetime.now().strftime("%Y%m%d%H%M%S"), + ), + "\n".join(file_list), + ) + if file_list: + if args.verbose: + print("Generated %s with %d symbols" % (zip_path, len(file_list))) + else: + os.unlink("symbols.zip") + + +if __name__ == "__main__": + main() diff --git a/tools/crashreporter/system-symbols/win/LICENSE b/tools/crashreporter/system-symbols/win/LICENSE new file mode 100644 index 0000000000..d645695673 --- /dev/null +++ b/tools/crashreporter/system-symbols/win/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/tools/crashreporter/system-symbols/win/known-microsoft-symbols.txt b/tools/crashreporter/system-symbols/win/known-microsoft-symbols.txt new file mode 100644 index 0000000000..d63dc716e9 --- /dev/null +++ b/tools/crashreporter/system-symbols/win/known-microsoft-symbols.txt @@ -0,0 +1,17 @@ +d2d1.pdb
+d3d10level9.pdb
+d3d10warp.pdb
+d3d11.pdb
+d3d9.pdb
+d3dcompiler_47.pdb
+d3dim700.pdb
+kernel32.pdb
+kernelbase.pdb
+ntdll.pdb
+user32.pdb
+wkernel32.pdb
+wkernelbase.pdb
+wntdll.pdb
+ws2_32.pdb
+wuser32.pdb
+zipwriter.pdb
diff --git a/tools/crashreporter/system-symbols/win/run.sh b/tools/crashreporter/system-symbols/win/run.sh new file mode 100755 index 0000000000..f95b2b160a --- /dev/null +++ b/tools/crashreporter/system-symbols/win/run.sh @@ -0,0 +1,11 @@ +#!/bin/sh + +set -v -e -x + +base="$(realpath "$(dirname "$0")")" + +export DUMP_SYMS_PATH="${MOZ_FETCHES_DIR}/dump_syms/dump_syms" + +mkdir -p artifacts && \ +ulimit -n 16384 && \ +python3 "${base}/symsrv-fetch.py" artifacts/target.crashreporter-symbols.zip diff --git a/tools/crashreporter/system-symbols/win/scrape-report.py b/tools/crashreporter/system-symbols/win/scrape-report.py new file mode 100644 index 0000000000..9bc21801c3 --- /dev/null +++ b/tools/crashreporter/system-symbols/win/scrape-report.py @@ -0,0 +1,75 @@ +#!/usr/bin/env python +# +# Copyright 2016 Mozilla +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import csv +import json +import logging +import os +import sys + +import requests +import urlparse + +log = logging.getLogger() + + +def fetch_missing_symbols_from_crash(file_or_crash): + if os.path.isfile(file_or_crash): + log.info("Fetching missing symbols from JSON file: %s" % file_or_crash) + j = {"json_dump": json.load(open(file_or_crash, "rb"))} + else: + if "report/index/" in file_or_crash: + crash_id = urlparse.urlparse(file_or_crash).path.split("/")[-1] + else: + crash_id = file_or_crash + url = ( + "https://crash-stats.mozilla.org/api/ProcessedCrash/" + "?crash_id={crash_id}&datatype=processed".format(crash_id=crash_id) + ) + log.info("Fetching missing symbols from crash: %s" % url) + r = requests.get(url) + if r.status_code != 200: + log.error("Failed to fetch crash %s" % url) + return set() + j = r.json() + return set( + [ + (m["debug_file"], m["debug_id"], m["filename"], m["code_id"]) + for m in j["json_dump"]["modules"] + if "missing_symbols" in m + ] + ) + + +def main(): + logging.basicConfig() + log.setLevel(logging.DEBUG) + urllib3_logger = logging.getLogger("urllib3") + urllib3_logger.setLevel(logging.ERROR) + + if len(sys.argv) < 2: + log.error("Specify a crash URL or ID") + sys.exit(1) + symbols = fetch_missing_symbols_from_crash(sys.argv[1]) + log.info("Found %d missing symbols" % len(symbols)) + c = csv.writer(sys.stdout) + c.writerow(["debug_file", "debug_id", "code_file", "code_id"]) + for row in symbols: + c.writerow(row) + + +if __name__ == "__main__": + main() diff --git a/tools/crashreporter/system-symbols/win/skiplist.txt b/tools/crashreporter/system-symbols/win/skiplist.txt new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tools/crashreporter/system-symbols/win/skiplist.txt diff --git a/tools/crashreporter/system-symbols/win/symsrv-fetch.py b/tools/crashreporter/system-symbols/win/symsrv-fetch.py new file mode 100644 index 0000000000..bc3b421cd0 --- /dev/null +++ b/tools/crashreporter/system-symbols/win/symsrv-fetch.py @@ -0,0 +1,526 @@ +#!/usr/bin/env python +# +# Copyright 2016 Mozilla +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +# This script will read a CSV of modules from Socorro, and try to retrieve +# missing symbols from Microsoft's symbol server. It honors a list +# (ignorelist.txt) of symbols that are known to be from our applications, +# and it maintains its own list of symbols that the MS symbol server +# doesn't have (skiplist.txt). +# +# The script also depends on having write access to the directory it is +# installed in, to write the skiplist text file. + +import argparse +import asyncio +import logging +import os +import shutil +import zipfile +from collections import defaultdict +from tempfile import mkdtemp +from urllib.parse import quote, urljoin + +from aiofile import AIOFile, LineReader +from aiohttp import ClientSession, ClientTimeout +from aiohttp.connector import TCPConnector + +# Just hardcoded here +MICROSOFT_SYMBOL_SERVER = "https://msdl.microsoft.com/download/symbols/" +USER_AGENT = "Microsoft-Symbol-Server/6.3.0.0" +MOZILLA_SYMBOL_SERVER = "https://symbols.mozilla.org/" +MISSING_SYMBOLS_URL = "https://symbols.mozilla.org/missingsymbols.csv?microsoft=only" +HEADERS = {"User-Agent": USER_AGENT} +SYM_SRV = "SRV*{0}*https://msdl.microsoft.com/download/symbols;SRV*{0}*https://software.intel.com/sites/downloads/symbols;SRV*{0}*https://download.amd.com/dir/bin;SRV*{0}*https://driver-symbols.nvidia.com" # noqa +TIMEOUT = 7200 +RETRIES = 5 + + +log = logging.getLogger() + + +def get_type(data): + # PDB v7 + if data.startswith(b"Microsoft C/C++ MSF 7.00"): + return "pdb-v7" + # PDB v2 + if data.startswith(b"Microsoft C/C++ program database 2.00"): + return "pdb-v2" + # DLL + if data.startswith(b"MZ"): + return "dll" + # CAB + if data.startswith(b"MSCF"): + return "cab" + + return "unknown" + + +async def exp_backoff(retry_num): + await asyncio.sleep(2 ** retry_num) + + +async def server_has_file(client, server, filename): + """ + Send the symbol server a HEAD request to see if it has this symbol file. + """ + url = urljoin(server, quote(filename)) + for i in range(RETRIES): + try: + async with client.head(url, headers=HEADERS, allow_redirects=True) as resp: + if resp.status == 200 and ( + ( + "microsoft" in server + and resp.headers["Content-Type"] == "application/octet-stream" + ) + or "mozilla" in server + ): + log.debug(f"File exists: {url}") + return True + else: + return False + except Exception as e: + # Sometimes we've SSL errors or disconnections... so in such a situation just retry + log.warning(f"Error with {url}: retry") + log.exception(e) + await exp_backoff(i) + + log.debug(f"Too many retries (HEAD) for {url}: give up.") + return False + + +async def fetch_file(client, server, filename): + """ + Fetch the file from the server + """ + url = urljoin(server, quote(filename)) + log.debug(f"Fetch url: {url}") + for i in range(RETRIES): + try: + async with client.get(url, headers=HEADERS, allow_redirects=True) as resp: + if resp.status == 200: + data = await resp.read() + typ = get_type(data) + if typ == "unknown": + # try again + await exp_backoff(i) + elif typ == "pdb-v2": + # too old: skip it + log.debug(f"PDB v2 (skipped because too old): {url}") + return None + else: + return data + else: + log.error(f"Cannot get data (status {resp.status}) for {url}: ") + except Exception as e: + log.warning(f"Error with {url}") + log.exception(e) + await asyncio.sleep(0.5) + + log.debug(f"Too many retries (GET) for {url}: give up.") + return None + + +def write_skiplist(skiplist): + with open("skiplist.txt", "w") as sf: + sf.writelines( + f"{debug_id} {debug_file}\n" for debug_id, debug_file in skiplist.items() + ) + + +async def fetch_missing_symbols(u): + log.info("Trying missing symbols from %s" % u) + async with ClientSession() as client: + async with client.get(u, headers=HEADERS) as resp: + # The server currently does not set an encoding so force it to UTF-8 + data = await resp.text("UTF-8") + # just skip the first line since it contains column headers + return data.splitlines()[1:] + + +async def get_list(filename): + alist = set() + try: + async with AIOFile(filename, "r") as In: + async for line in LineReader(In): + line = line.rstrip() + alist.add(line) + except FileNotFoundError: + pass + + log.debug(f"{filename} contains {len(alist)} items") + + return alist + + +async def get_skiplist(): + skiplist = {} + path = "skiplist.txt" + try: + async with AIOFile(path, "r") as In: + async for line in LineReader(In): + line = line.strip() + if line == "": + continue + s = line.split(" ", maxsplit=1) + if len(s) != 2: + continue + debug_id, debug_file = s + skiplist[debug_id] = debug_file.lower() + except FileNotFoundError: + pass + + log.debug(f"{path} contains {len(skiplist)} items") + + return skiplist + + +def get_missing_symbols(missing_symbols, skiplist, ignorelist): + modules = defaultdict(set) + stats = {"ignorelist": 0, "skiplist": 0} + for line in missing_symbols: + line = line.rstrip() + bits = line.split(",") + if len(bits) < 2: + continue + pdb, debug_id = bits[:2] + code_file, code_id = None, None + if len(bits) >= 4: + code_file, code_id = bits[2:4] + if pdb and debug_id and pdb.endswith(".pdb"): + if pdb.lower() in ignorelist: + stats["ignorelist"] += 1 + continue + + if skiplist.get(debug_id) != pdb.lower(): + modules[pdb].add((debug_id, code_file, code_id)) + else: + stats["skiplist"] += 1 + # We've asked the symbol server previously about this, + # so skip it. + log.debug("%s/%s already in skiplist", pdb, debug_id) + + return modules, stats + + +async def collect_info(client, filename, debug_id, code_file, code_id): + pdb_path = os.path.join(filename, debug_id, filename) + sym_path = os.path.join(filename, debug_id, filename.replace(".pdb", "") + ".sym") + + has_pdb = await server_has_file(client, MICROSOFT_SYMBOL_SERVER, pdb_path) + has_code = is_there = False + if has_pdb: + if not await server_has_file(client, MOZILLA_SYMBOL_SERVER, sym_path): + has_code = ( + code_file + and code_id + and await server_has_file( + client, + MICROSOFT_SYMBOL_SERVER, + f"{code_file}/{code_id}/{code_file}", + ) + ) + else: + # if the file is on moz sym server no need to do anything + is_there = True + has_pdb = False + + return (filename, debug_id, code_file, code_id, has_pdb, has_code, is_there) + + +async def check_x86_file(path): + async with AIOFile(path, "rb") as In: + head = b"MODULE windows x86 " + chunk = await In.read(len(head)) + if chunk == head: + return True + return False + + +async def run_command(cmd): + proc = await asyncio.create_subprocess_shell( + cmd, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE + ) + _, err = await proc.communicate() + err = err.decode().strip() + + return err + + +async def dump_module( + output, symcache, filename, debug_id, code_file, code_id, has_code, dump_syms +): + sym_path = os.path.join(filename, debug_id, filename.replace(".pdb", ".sym")) + output_path = os.path.join(output, sym_path) + sym_srv = SYM_SRV.format(symcache) + res = {"path": sym_path, "error": "ok"} + + if has_code: + cmd = ( + f"{dump_syms} {code_file} --code-id {code_id} --check-cfi --inlines " + f"--store {output} --symbol-server '{sym_srv}' --verbose error" + ) + else: + cmd = ( + f"{dump_syms} {filename} --debug-id {debug_id} --check-cfi --inlines " + f"--store {output} --symbol-server '{sym_srv}' --verbose error" + ) + + err = await run_command(cmd) + + if err: + log.error(f"Error with {cmd}") + log.error(err) + res["error"] = "dump error" + return res + + if not os.path.exists(output_path): + log.error(f"Could not find file {output_path} after running {cmd}") + res["error"] = "dump error" + return res + + if not has_code and not await check_x86_file(output_path): + # PDB for 32 bits contains everything we need (symbols + stack unwind info) + # But PDB for 64 bits don't contain stack unwind info + # (they're in the binary (.dll/.exe) itself). + # So here we're logging because we've got a PDB (64 bits) without its DLL/EXE. + if code_file and code_id: + log.debug(f"x86_64 binary {code_file}/{code_id} required") + else: + log.debug(f"x86_64 binary for {filename}/{debug_id} required") + res["error"] = "no binary" + return res + + log.info(f"Successfully dumped: {filename}/{debug_id}") + return res + + +async def dump(output, symcache, modules, dump_syms): + tasks = [] + for filename, debug_id, code_file, code_id, has_code in modules: + tasks.append( + dump_module( + output, + symcache, + filename, + debug_id, + code_file, + code_id, + has_code, + dump_syms, + ) + ) + + res = await asyncio.gather(*tasks) + + # Even if we haven't CFI the generated file is useful to get symbols + # from addresses so keep error == 2. + file_index = {x["path"] for x in res if x["error"] in ["ok", "no binary"]} + stats = { + "dump_error": sum(1 for x in res if x["error"] == "dump error"), + "no_bin": sum(1 for x in res if x["error"] == "no binary"), + } + + return file_index, stats + + +async def collect(modules): + loop = asyncio.get_event_loop() + tasks = [] + + # In case of errors (Too many open files), just change limit_per_host + connector = TCPConnector(limit=100, limit_per_host=4) + + async with ClientSession( + loop=loop, timeout=ClientTimeout(total=TIMEOUT), connector=connector + ) as client: + for filename, ids in modules.items(): + for debug_id, code_file, code_id in ids: + tasks.append( + collect_info(client, filename, debug_id, code_file, code_id) + ) + + res = await asyncio.gather(*tasks) + to_dump = [] + stats = {"no_pdb": 0, "is_there": 0} + for filename, debug_id, code_file, code_id, has_pdb, has_code, is_there in res: + if not has_pdb: + if is_there: + stats["is_there"] += 1 + else: + stats["no_pdb"] += 1 + log.info(f"No pdb for {filename}/{debug_id}") + continue + + log.info( + f"To dump: {filename}/{debug_id}, {code_file}/{code_id} and has_code = {has_code}" + ) + to_dump.append((filename, debug_id, code_file, code_id, has_code)) + + log.info(f"Collected {len(to_dump)} files to dump") + + return to_dump, stats + + +async def make_dirs(path): + loop = asyncio.get_event_loop() + + def helper(path): + os.makedirs(path, exist_ok=True) + + await loop.run_in_executor(None, helper, path) + + +async def fetch_and_write(output, client, filename, file_id): + path = os.path.join(filename, file_id, filename) + data = await fetch_file(client, MICROSOFT_SYMBOL_SERVER, path) + + if not data: + return False + + output_dir = os.path.join(output, filename, file_id) + await make_dirs(output_dir) + + output_path = os.path.join(output_dir, filename) + async with AIOFile(output_path, "wb") as Out: + await Out.write(data) + + return True + + +async def fetch_all(output, modules): + loop = asyncio.get_event_loop() + tasks = [] + fetched_modules = [] + + # In case of errors (Too many open files), just change limit_per_host + connector = TCPConnector(limit=100, limit_per_host=0) + + async with ClientSession( + loop=loop, timeout=ClientTimeout(total=TIMEOUT), connector=connector + ) as client: + for filename, debug_id, code_file, code_id, has_code in modules: + tasks.append(fetch_and_write(output, client, filename, debug_id)) + if has_code: + tasks.append(fetch_and_write(output, client, code_file, code_id)) + + res = await asyncio.gather(*tasks) + res = iter(res) + for filename, debug_id, code_file, code_id, has_code in modules: + fetched_pdb = next(res) + if has_code: + has_code = next(res) + if fetched_pdb: + fetched_modules.append( + (filename, debug_id, code_file, code_id, has_code) + ) + + return fetched_modules + + +def get_base_data(url): + async def helper(url): + return await asyncio.gather( + fetch_missing_symbols(url), + # Symbols that we know belong to us, so don't ask Microsoft for them. + get_list("ignorelist.txt"), + # Symbols that we know belong to Microsoft, so don't skiplist them. + get_list("known-microsoft-symbols.txt"), + # Symbols that we've asked for in the past unsuccessfully + get_skiplist(), + ) + + return asyncio.run(helper(url)) + + +def gen_zip(output, output_dir, file_index): + if not file_index: + return + + with zipfile.ZipFile(output, "w", zipfile.ZIP_DEFLATED) as z: + for f in file_index: + z.write(os.path.join(output_dir, f), f) + log.info(f"Wrote zip as {output}") + + +def main(): + parser = argparse.ArgumentParser( + description="Fetch missing symbols from Microsoft symbol server" + ) + parser.add_argument( + "--missing-symbols", + type=str, + help="missing symbols URL", + default=MISSING_SYMBOLS_URL, + ) + parser.add_argument("zip", type=str, help="output zip file") + parser.add_argument( + "--dump-syms", + type=str, + help="dump_syms path", + default=os.environ.get("DUMP_SYMS_PATH"), + ) + + args = parser.parse_args() + + assert args.dump_syms, "dump_syms path is empty" + + logging.basicConfig(level=logging.DEBUG) + aiohttp_logger = logging.getLogger("aiohttp.client") + aiohttp_logger.setLevel(logging.INFO) + log.info("Started") + + missing_symbols, ignorelist, known_ms_symbols, skiplist = get_base_data( + args.missing_symbols + ) + + modules, stats_skipped = get_missing_symbols(missing_symbols, skiplist, ignorelist) + + symbol_path = mkdtemp("symsrvfetch") + temp_path = mkdtemp(prefix="symcache") + + modules, stats_collect = asyncio.run(collect(modules)) + modules = asyncio.run(fetch_all(temp_path, modules)) + + file_index, stats_dump = asyncio.run( + dump(symbol_path, temp_path, modules, args.dump_syms) + ) + + gen_zip(args.zip, symbol_path, file_index) + + shutil.rmtree(symbol_path, True) + shutil.rmtree(temp_path, True) + + write_skiplist(skiplist) + + if not file_index: + log.info(f"No symbols downloaded: {len(missing_symbols)} considered") + else: + log.info( + f"Total files: {len(missing_symbols)}, Stored {len(file_index)} symbol files" + ) + + log.info( + f"{stats_collect['is_there']} already present, {stats_skipped['ignorelist']} in ignored list, " # noqa + f"{stats_skipped['skiplist']} skipped, {stats_collect['no_pdb']} not found, " + f"{stats_dump['dump_error']} processed with errors, " + f"{stats_dump['no_bin']} processed but with no binaries (x86_64)" + ) + log.info("Finished, exiting") + + +if __name__ == "__main__": + main() |