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Diffstat (limited to 'devel/electron35/files/patch-sandbox_policy_openbsd_sandbox__openbsd.cc')
-rw-r--r--devel/electron35/files/patch-sandbox_policy_openbsd_sandbox__openbsd.cc395
1 files changed, 0 insertions, 395 deletions
diff --git a/devel/electron35/files/patch-sandbox_policy_openbsd_sandbox__openbsd.cc b/devel/electron35/files/patch-sandbox_policy_openbsd_sandbox__openbsd.cc
deleted file mode 100644
index 88997c4dc0c0..000000000000
--- a/devel/electron35/files/patch-sandbox_policy_openbsd_sandbox__openbsd.cc
+++ /dev/null
@@ -1,395 +0,0 @@
---- sandbox/policy/openbsd/sandbox_openbsd.cc.orig 2025-02-02 01:39:46 UTC
-+++ sandbox/policy/openbsd/sandbox_openbsd.cc
-@@ -0,0 +1,392 @@
-+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-+// Use of this source code is governed by a BSD-style license that can be
-+// found in the LICENSE file.
-+
-+#include "sandbox/policy/openbsd/sandbox_openbsd.h"
-+
-+#include <dirent.h>
-+#include <fcntl.h>
-+#include <stdint.h>
-+#include <sys/resource.h>
-+#include <sys/stat.h>
-+#include <sys/time.h>
-+#include <sys/types.h>
-+#include <unistd.h>
-+#include <util.h>
-+
-+#include <limits>
-+#include <memory>
-+#include <string>
-+#include <vector>
-+
-+#include "base/command_line.h"
-+#include "base/debug/stack_trace.h"
-+#include "base/feature_list.h"
-+#include "base/files/file_path.h"
-+#include "base/files/file_util.h"
-+#include "base/files/scoped_file.h"
-+#include "base/logging.h"
-+#include "base/memory/singleton.h"
-+#include "base/path_service.h"
-+#include "base/posix/eintr_wrapper.h"
-+#include "base/strings/string_number_conversions.h"
-+#include "base/system/sys_info.h"
-+#include "base/threading/thread.h"
-+#include "base/time/time.h"
-+#include "build/build_config.h"
-+#include "crypto/crypto_buildflags.h"
-+#include "ppapi/buildflags/buildflags.h"
-+#include "sandbox/constants.h"
-+#include "sandbox/linux/services/credentials.h"
-+#include "sandbox/linux/services/namespace_sandbox.h"
-+#include "sandbox/linux/services/proc_util.h"
-+#include "sandbox/linux/services/resource_limits.h"
-+#include "sandbox/linux/services/thread_helpers.h"
-+#include "sandbox/linux/syscall_broker/broker_command.h"
-+#include "sandbox/linux/syscall_broker/broker_process.h"
-+#include "sandbox/policy/sandbox.h"
-+#include "sandbox/policy/sandbox_type.h"
-+#include "sandbox/policy/mojom/sandbox.mojom.h"
-+#include "sandbox/policy/switches.h"
-+#include "sandbox/sandbox_buildflags.h"
-+
-+#if BUILDFLAG(USING_SANITIZER)
-+#include <sanitizer/common_interface_defs.h>
-+#endif
-+
-+#if BUILDFLAG(USE_NSS_CERTS)
-+#include "crypto/nss_util.h"
-+#endif
-+
-+#include "third_party/boringssl/src/include/openssl/crypto.h"
-+
-+#include <fontconfig/fontconfig.h>
-+#include "ui/gfx/linux/fontconfig_util.h"
-+
-+#define MAXTOKENS 3
-+
-+#define _UNVEIL_MAIN "/etc/chromium/unveil.main";
-+#define _UNVEIL_GPU "/etc/chromium/unveil.gpu";
-+#define _UNVEIL_UTILITY_NETWORK "/etc/chromium/unveil.utility_network";
-+#define _UNVEIL_UTILITY_AUDIO "/etc/chromium/unveil.utility_audio";
-+#define _UNVEIL_UTILITY_VIDEO "/etc/chromium/unveil.utility_video";
-+
-+namespace sandbox {
-+namespace policy {
-+
-+SandboxLinux::SandboxLinux()
-+ : unveil_initialized_(false),
-+ sandbox_status_flags_(kInvalid),
-+ pre_initialized_(false),
-+ initialize_sandbox_ran_(false),
-+ broker_process_(nullptr) {
-+}
-+
-+SandboxLinux::~SandboxLinux() {
-+ if (pre_initialized_) {
-+ CHECK(initialize_sandbox_ran_);
-+ }
-+}
-+
-+SandboxLinux* SandboxLinux::GetInstance() {
-+ SandboxLinux* instance = base::Singleton<SandboxLinux>::get();
-+ CHECK(instance);
-+ return instance;
-+}
-+
-+void SandboxLinux::StopThread(base::Thread* thread) {
-+ DCHECK(thread);
-+ thread->Stop();
-+}
-+
-+void SandboxLinux::PreinitializeSandbox(sandbox::mojom::Sandbox sandbox_type) {
-+ CHECK(!pre_initialized_);
-+#if BUILDFLAG(USING_SANITIZER)
-+ // Sanitizers need to open some resources before the sandbox is enabled.
-+ // This should not fork, not launch threads, not open a directory.
-+ __sanitizer_sandbox_on_notify(sanitizer_args());
-+ sanitizer_args_.reset();
-+#endif
-+ base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-+ const std::string process_type =
-+ command_line->GetSwitchValueASCII(switches::kProcessType);
-+
-+ base::SysInfo::AmountOfPhysicalMemory();
-+ base::SysInfo::NumberOfProcessors();
-+ base::SysInfo::CPUModelName();
-+
-+ switch (sandbox_type) {
-+ case sandbox::mojom::Sandbox::kNoSandbox:
-+ {
-+#if BUILDFLAG(USE_NSS_CERTS)
-+ // The main process has to initialize the ~/.pki dir which won't work
-+ // after unveil(2).
-+ crypto::EnsureNSSInit();
-+#endif
-+ CRYPTO_pre_sandbox_init();
-+
-+ base::FilePath cache_directory, local_directory;
-+
-+ base::PathService::Get(base::DIR_CACHE, &cache_directory);
-+ base::PathService::Get(base::DIR_HOME, &local_directory);
-+
-+ cache_directory = cache_directory.AppendASCII("chromium");
-+ local_directory = local_directory.AppendASCII(".local").AppendASCII("share").AppendASCII("applications");
-+
-+ if (!base::CreateDirectory(cache_directory)) {
-+ LOG(ERROR) << "Failed to create " << cache_directory.value() << " directory.";
-+ }
-+
-+ if (!base::CreateDirectory(local_directory)) {
-+ LOG(ERROR) << "Failed to create " << local_directory.value() << " directory.";
-+ }
-+
-+ break;
-+ }
-+ case sandbox::mojom::Sandbox::kRenderer:
-+ {
-+ FcConfig* config = gfx::GetGlobalFontConfig();
-+ DCHECK(config);
-+ break;
-+ }
-+ default:
-+ break;
-+ }
-+
-+ pre_initialized_ = true;
-+}
-+
-+bool SandboxLinux::SetPledge(const char *pstring, const char *ppath) {
-+ FILE *fp;
-+ char *s = NULL;
-+ size_t len = 0;
-+ ssize_t read;
-+
-+ if (pstring != NULL) {
-+ if (pledge(pstring, NULL) == -1)
-+ goto err;
-+ VLOG(5) << "pledge " << pstring;
-+ } else if (ppath != NULL) {
-+ fp = fopen(ppath, "r");
-+ if (fp != NULL) {
-+ while ((read = getline(&s, &len, fp)) != -1 ) {
-+ if (s[strlen(s)-1] == '\n')
-+ s[strlen(s)-1] = '\0';
-+ if (pledge(s, NULL) == -1)
-+ goto err;
-+ VLOG(5) << "pledge " << s;
-+ }
-+ fclose(fp);
-+ } else {
-+ LOG(ERROR) << "fopen(" << ppath << ") failed, errno: " << errno;
-+ return false;
-+ }
-+ }
-+ return true;
-+err:
-+ LOG(ERROR) << "pledge() failed, errno: " << errno;
-+ return false;
-+}
-+
-+bool SandboxLinux::SetUnveil(const std::string process_type, sandbox::mojom::Sandbox sandbox_type) {
-+ FILE *fp;
-+ char *s = NULL, *cp = NULL, *home = NULL, **ap, *tokens[MAXTOKENS];
-+ char path[PATH_MAX];
-+ const char *ufile;
-+ size_t len = 0, lineno = 0;
-+
-+ switch (sandbox_type) {
-+ case sandbox::mojom::Sandbox::kNoSandbox:
-+ ufile = _UNVEIL_MAIN;
-+ break;
-+ case sandbox::mojom::Sandbox::kGpu:
-+ case sandbox::mojom::Sandbox::kOnDeviceModelExecution:
-+ ufile = _UNVEIL_GPU;
-+ break;
-+ case sandbox::mojom::Sandbox::kNetwork:
-+ ufile = _UNVEIL_UTILITY_NETWORK;
-+ break;
-+ case sandbox::mojom::Sandbox::kAudio:
-+ ufile = _UNVEIL_UTILITY_AUDIO;
-+ break;
-+ case sandbox::mojom::Sandbox::kVideoCapture:
-+ ufile = _UNVEIL_UTILITY_VIDEO;
-+ break;
-+ default:
-+ unveil("/dev/null", "r");
-+ goto done;
-+ }
-+
-+ fp = fopen(ufile, "r");
-+ if (fp != NULL) {
-+ while (!feof(fp)) {
-+ if ((s = fparseln(fp, &len, &lineno, NULL,
-+ FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
-+ if (ferror(fp)) {
-+ LOG(ERROR) << "ferror(), errno: " << errno;
-+ _exit(1);
-+ } else {
-+ continue;
-+ }
-+ }
-+ cp = s;
-+ cp += strspn(cp, " \t\n"); /* eat whitespace */
-+ if (cp[0] == '\0')
-+ continue;
-+
-+ for (ap = tokens; ap < &tokens[MAXTOKENS - 1] &&
-+ (*ap = strsep(&cp, " \t")) != NULL;) {
-+ if (**ap != '\0')
-+ ap++;
-+ }
-+ *ap = NULL;
-+
-+ if (tokens[1] == NULL) {
-+ LOG(ERROR) << ufile << ": line " << lineno << ": must supply value to " << s;
-+ _exit(1);
-+ }
-+
-+ if (tokens[0][0] == '~') {
-+ if ((home = getenv("HOME")) == NULL || *home == '\0') {
-+ LOG(ERROR) << "failed to get home";
-+ _exit(1);
-+ }
-+ memmove(tokens[0], tokens[0] + 1, strlen(tokens[0]));
-+ strncpy(path, home, sizeof(path) - 1);
-+ path[sizeof(path) - 1] = '\0';
-+ strncat(path, tokens[0], sizeof(path) - 1 - strlen(path));
-+ } else {
-+ strncpy(path, tokens[0], sizeof(path) - 1);
-+ path[sizeof(path) - 1] = '\0';
-+ }
-+
-+ if (unveil(path, tokens[1]) == -1) {
-+ LOG(ERROR) << "failed unveiling " << path << " with permissions " << tokens[1];
-+ _exit(1);
-+ } else {
-+ VLOG(5) << "unveiling " << path << " with permissions " << tokens[1];
-+ }
-+ }
-+ fclose(fp);
-+ } else {
-+ LOG(ERROR) << "failed to open " << ufile << " errno: " << errno;
-+ _exit(1);
-+ }
-+
-+done:
-+ unveil_initialized_ = true;
-+
-+ return true;
-+}
-+
-+bool SandboxLinux::unveil_initialized() const {
-+ return unveil_initialized_;
-+}
-+
-+bool SandboxLinux::InitializeSandbox(sandbox::mojom::Sandbox sandbox_type,
-+ SandboxLinux::PreSandboxHook hook,
-+ const Options& options) {
-+ DCHECK(!initialize_sandbox_ran_);
-+ initialize_sandbox_ran_ = true;
-+
-+ base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-+ const std::string process_type =
-+ command_line->GetSwitchValueASCII(switches::kProcessType);
-+
-+ if (command_line->HasSwitch(switches::kNoSandbox))
-+ return true;
-+
-+ VLOG(1) << "SandboxLinux::InitializeSandbox: process_type="
-+ << process_type << " sandbox_type=" << sandbox_type;
-+
-+ // Only one thread is running, pre-initialize if not already done.
-+ if (!pre_initialized_)
-+ PreinitializeSandbox(sandbox_type);
-+
-+ // Attempt to limit the future size of the address space of the process.
-+ int error = 0;
-+ const bool limited_as = LimitAddressSpace(&error);
-+ if (error) {
-+ // Restore errno. Internally to |LimitAddressSpace|, the errno due to
-+ // setrlimit may be lost.
-+ errno = error;
-+ PCHECK(limited_as);
-+ }
-+
-+ if (hook)
-+ CHECK(std::move(hook).Run(options));
-+
-+ if (!command_line->HasSwitch(switches::kDisableUnveil))
-+ SetUnveil(process_type, sandbox_type);
-+
-+ switch(sandbox_type) {
-+ case sandbox::mojom::Sandbox::kNoSandbox:
-+ SetPledge(NULL, "/etc/chromium/pledge.main");
-+ break;
-+ case sandbox::mojom::Sandbox::kRenderer:
-+ // prot_exec needed by v8
-+ // flock needed by sqlite3 locking
-+ SetPledge("stdio rpath flock prot_exec recvfd sendfd ps", NULL);
-+ break;
-+ case sandbox::mojom::Sandbox::kGpu:
-+ case sandbox::mojom::Sandbox::kOnDeviceModelExecution:
-+ SetPledge("stdio drm rpath flock cpath wpath prot_exec recvfd sendfd tmppath", NULL);
-+ break;
-+#if BUILDFLAG(ENABLE_PPAPI)
-+ case sandbox::mojom::Sandbox::kPpapi:
-+ // prot_exec needed by v8
-+ SetPledge("stdio rpath prot_exec recvfd sendfd", NULL);
-+ break;
-+#endif
-+ case sandbox::mojom::Sandbox::kAudio:
-+ SetPledge(NULL, "/etc/chromium/pledge.utility_audio");
-+ break;
-+ case sandbox::mojom::Sandbox::kNetwork:
-+ SetPledge(NULL, "/etc/chromium/pledge.utility_network");
-+ break;
-+ case sandbox::mojom::Sandbox::kVideoCapture:
-+ SetPledge(NULL, "/etc/chromium/pledge.utility_video");
-+ break;
-+ case sandbox::mojom::Sandbox::kUtility:
-+ case sandbox::mojom::Sandbox::kService:
-+ SetPledge("stdio rpath cpath wpath fattr flock sendfd recvfd prot_exec", NULL);
-+ break;
-+ default:
-+ LOG(ERROR) << "non-pledge()'d process: " << sandbox_type;
-+ break;
-+ }
-+
-+ return true;
-+}
-+
-+bool SandboxLinux::LimitAddressSpace(int* error) {
-+#if !defined(ADDRESS_SANITIZER) && !defined(MEMORY_SANITIZER) && \
-+ !defined(THREAD_SANITIZER) && !defined(LEAK_SANITIZER)
-+ base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-+ if (SandboxTypeFromCommandLine(*command_line) == sandbox::mojom::Sandbox::kNoSandbox) {
-+ return false;
-+ }
-+
-+ // Unfortunately, it does not appear possible to set RLIMIT_AS such that it
-+ // will both (a) be high enough to support V8's and WebAssembly's address
-+ // space requirements while also (b) being low enough to mitigate exploits
-+ // using integer overflows that require large allocations, heap spray, or
-+ // other memory-hungry attack modes.
-+
-+ *error = sandbox::ResourceLimits::Lower(
-+ RLIMIT_DATA, static_cast<rlim_t>(sandbox::kDataSizeLimit));
-+
-+ // Cache the resource limit before turning on the sandbox.
-+ base::SysInfo::AmountOfVirtualMemory();
-+ base::SysInfo::MaxSharedMemorySize();
-+
-+ return *error == 0;
-+#else
-+ base::SysInfo::AmountOfVirtualMemory();
-+ return false;
-+#endif // !defined(ADDRESS_SANITIZER) && !defined(MEMORY_SANITIZER) &&
-+ // !defined(THREAD_SANITIZER) && !defined(LEAK_SANITIZER)
-+}
-+
-+} // namespace policy
-+} // namespace sandbox
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 09:27:17 +0000